PRODUCTS CENTER
ae IJ type corrosion resistant chemical centrifugal pump
Head range: 5~80m
Conveying temperature:-80 ℃ ~ 450 ℃
Inlet pressure: 16~250m
Sealing form: packing seal, mechanical seal
Water pump material: HT200, HT250, QT600, ZG, 304, 316, 316L, 317L, 904L, CD4-MCu, etc
Category:
Product Description
IJ type single-stage single-suction cantilever chemical centrifugal pump is a new product optimized and designed on the basis of IH series pumps, referring to foreign technologies and combining with actual use by users. Its rated performance and installation size meet ISO2858 standards, which are equivalent to ISO2858-1975, and its manufacturing technical conditions meet ISO5199 standards. It is mainly applicable to the transportation of slurry with solid content less than 50% and medium containing crystalline impurities in chemical process flow, it belongs to the same type as the IH type promoted by the state.

Rotation direction
Viewing from the drive end, rotate clockwise and turn opposite to the F-type system.
Main use
Soda industry: ammonia brine mother liquor produced by soda ash and ammonia, normal temperature caustic soda produced by chlor-alkali, chlorine products and chlorate, hypochlorite.
Non-ferrous metallurgy: electrolyte for electrolytic copper fetters, acid mist for drilling, ore slurry for zinc production, hunger acid for hunger production, and transportation of acid and sulfur service for gold production.
Iron and steel industry: electroplating, pickling, waste acid treatment.
Acid industry: nitric acid, sulfuric acid, hydrochloric acid, phosphoric acid, acetic acid, etc.
Petrochemical: petroleum refining acetaldehyde, alkyl benzene manufacturing.
Synthetic fiber and plastics industry: polyester, PVC production, textile, printing and dyeing industry.
Paper industry: delivery of pulp cooking liquor and bleaching liquor.
Fertilizer industry: urea, nitrate plating production.
Pharmaceutical industry: Production of pharmaceuticals and pesticides.
Environmental protection: acid mist liquid delivery.
Compared with IH pump, IJ chemical pump structure has the following characteristics;
1. The cantilever of the impeller is shortened and the diameter of the shaft is thickened;
2. Non-symmetric cross-section volute and pump casing without mouth ring;
3. Adopt three imported bearings;
4. Equipped with a new type of seal similar to the foreign advanced double-end mechanical seal or packing seal.
Because of the above structure, the pump has the following advantages
1, can transport high viscosity or solid medium, then the efficiency of the pump is higher than IH pump;
2. The asymmetrical cross-section volute reduces the impact loss of the fluid and shortens the size of the pump casing;
3. Increase the strength of the shaft and reduce the deflection of the rotor, so the operation is stable and the sealing life is long;
4. The impeller nut and the impeller are integrated to improve the inlet condition of the pump and improve the anti-cavitation performance of the pump;
5. Advanced shaft seal form makes the sealing effect better and reduces the leakage of the pump;
6. The gap of the pump can be adjusted without disassembling the pump casing and impeller, which reduces the maintenance time and saves the maintenance cost.
Structural features
The pump body is axial suction and radial discharge. The outlet and platinum are in a vertical plane, the pump body is cast with supporting feet, which are directly fixed on the base, and the pump cover is fixed on the suspension body through the upper opening. The pump body and the suspension body clamp the pump cover. During maintenance, remove the connecting nut between the suspension body and the pump body, and the rotating part of the pump can be withdrawn from the pump body without removing the inlet and outlet pipelines. This is an international general chemical pump structure. For large size pumps, an intermediate extension is added between the pump header and the motor shaft. This is during maintenance. Remove the middle extension section. The rotor part can exit the pump body and the motor does not have to move.