CN105756945A - Two-way low-leakage anti-viscous screw chemical pump with two end surfaces mechanically sealed - Google Patents
Two-way low-leakage anti-viscous screw chemical pump with two end surfaces mechanically sealed Download PDFInfo
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- CN105756945A CN105756945A CN201410786686.1A CN201410786686A CN105756945A CN 105756945 A CN105756945 A CN 105756945A CN 201410786686 A CN201410786686 A CN 201410786686A CN 105756945 A CN105756945 A CN 105756945A
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- pump
- pump housing
- screw rod
- pump body
- axle sleeve
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Abstract
The invention discloses a two-way low-leakage anti-viscous screw chemical pump with two end surfaces mechanically sealed. The pump comprises pump body bases 1, pump body impellers 2 and stationary ring seats 3, wherein the pump body impellers 2 are arranged inside pump bodies and connected with the pump body bases 1 through shaft sleeves, the stationary ring seats 3 are arranged between the pump body impellers 2 and the pump body bases 1 and are movably connected through screws, the pump body impellers 2 can be connected with water inlet pipes, the water inlet pipes are connected with anti-viscous suction covers through screws and fixed on left sides of the pump bodies through screws, the shaft sleeves, shaft sleeve pads and the pump body impellers 2 are fixed on shafts through nuts of the pump body impellers 2 and mounted on the shaft sleeves in a mechanically sealed manner, the shafts are mounted in bearing frames through bearings, and a pump cover can be arranged on one side of each bearing frame. Compared with the prior art, the pump has the advantages that the pump is simple in structure, convenient to operate, better in sealing performance due to the fact that the two end surfaces are mechanically sealed, long in service life, convenient to cool, more applicable to delivery of media such as acid and alkali salt strong oxidizers having any concentrations and containing certain solid particles, oil solvents and the like in environments at the temperature lower than or equal to 150 DEG C and applicable to pickling lines, acid regeneration, neutralization stations and acid degreasing lines in the metallurgical industry.
Description
Technical field
The present invention relates to conveying liquid and improve the mechanical chemical industry energy-saving pump technical field of its pressure, specifically a kind of anti-stick thick screw rod chemical pump of two-way type low leakage end seal.
Background technology
Pump is used to conveying liquid and to improve the machine chemical pump of its pressure be a general designation, and chemical pump refers to the Chemical Manufacture particular/special requirement to pump: 1, can meet chemical process demand；2, high temperature resistant, low temperature；3, corrosion-resistant；4, wear-resistant；5, No leakage or few leakage；6, the liquid of critical state can be carried；7, reliable, every can improvement by the change of material or other structure improves the requirement to the corrosion that all chemicals except pure water cause of the pump series products, and this kind of pump is all referred to as chemical pump.
Chemical pump sealing effectiveness of the prior art is bad, makes the workload of maintaining of equipment strengthen, and when duty is thick liquid simultaneously, the resistance to corrosion of bearing is poor, affects people and uses.Seriously add device damage rate, virtually add production cost, expand expenditure scope, be unfavorable for that production is benefited.Being unfavorable for changing very much, fault rate improves do very big harm to production, and thickness object is unfavorable for that industrialization works, and sealing property can not improve further, can not meet existing Production requirement, does not reach current production standard.
In order to well solve the problems referred to above, the present invention provides a kind of anti-stick thick screw rod chemical pump of two-way type low leakage end seal.
Summary of the invention
It is an object of the invention to provide a kind of anti-stick thick screw rod chemical pump of two-way type low leakage end seal, double mechanical seal, sealing property is better, long service life, cooling is convenient, it is more suitable for≤150 DEG C of environment, the conveying of the media such as the acid-alkali salt strong oxidizer of any concentration containing certain solid particle and mailing solvent, it is adaptable to the use of the pickling line of metallurgy industry, acid regeneration, neutralization station and acid defat line.
The solved technical problem of the present invention be the technical scheme is that a kind of anti-stick thick screw rod chemical pump of two-way type low leakage end seal, including pump housing base 1, pump housing impeller 2 and stationary seat 3, described pump housing impeller 2 is arranged on pump body, it is connected by axle sleeve with pump housing base 1, described stationary seat 3 is arranged between pump housing impeller 2 and pump housing base 1, is flexibly connected by screw rod.
Described pump housing impeller 2 can connect water inlet pipe, and described water inlet adapter is connected by screw rod with anti-stick thick suction cover, and is fixed by screws in the left side of the pump housing.
The described pump housing is the uncovered bowl structure of upper end open, and described pump housing opening part diameter is more than pump housing base 1 diameter.
Described axle sleeve and axle sleeve pad, pump housing impeller 2 are fixed on axle by pump housing impeller 2 nut and are arranged on axle sleeve by the mode of mechanical seal, and described axle is arranged in bearing bracket stand by bearing, and the side of described bearing bracket stand can be provided with pump cover.
Described water inlet adapter is connected by screw rod with anti-stick thick suction cover, and is fixed by screws in the left side of the pump housing, and described axle sleeve and axle sleeve pad, pump housing impeller are fixed on axle by pump housing impeller nut and are arranged on axle sleeve by the mode of mechanical seal.
The invention has the beneficial effects as follows: 1, due to the anti-stick thick screw rod chemical pump of two-way type low leakage end seal, double mechanical seal, sealing property is better, long service life, cooling is convenient, it is more suitable for≤150 DEG C of environment, the conveying of the media such as the acid-alkali salt strong oxidizer of any concentration containing certain solid particle and mailing solvent, it is adaptable to the use of the pickling line of metallurgy industry, acid regeneration, neutralization station and acid defat line；
2, owing to described pump housing impeller 2 can connect water inlet pipe, described water inlet adapter is connected by screw rod with anti-stick thick suction cover, and it is fixed by screws in the left side of the pump housing, chemical pump sealing effectiveness is substantially improved, the workload of maintaining making equipment reduces, and when duty is thick liquid simultaneously, the resistance to corrosion of bearing increases；
3, due to the uncovered bowl structure that the described pump housing is upper end open, described pump housing opening part diameter, more than pump housing base 1 diameter, is installed easier, and it is more convenient to use, and not only saves the time but also save cost of human resources；
4, owing to described axle sleeve and axle sleeve pad, pump housing impeller 2 are fixed on axle by pump housing impeller 2 nut and are arranged on axle sleeve by the mode of mechanical seal, described axle is arranged in bearing bracket stand by bearing, the side of described bearing bracket stand can be provided with pump cover, can effectively carry out the acid-alkali salt strong oxidizer of any concentration containing certain solid particle and post the conveying of the media such as solvent, it is adaptable to the use of the pickling line of metallurgy industry, acid regeneration, neutralization station and acid defat line；
5, owing to described water inlet adapter is connected by screw rod with anti-stick thick suction cover, and it is fixed by screws in the left side of the pump housing, described axle sleeve and axle sleeve pad, pump housing impeller are fixed on axle by pump housing impeller nut and are arranged on axle sleeve by the mode of mechanical seal, sealing property is more intact, extends the service life of equipment.
Accompanying drawing explanation
Below in conjunction with specific embodiment, the present invention is further illustrated:
Fig. 1 is the structural representation of the embodiment of the present invention；
In figure: 1, pump housing base；2, pump housing impeller；3, stationary seat.
Detailed description of the invention
Embodiment 1
A kind of anti-stick thick screw rod chemical pump of two-way type low leakage end seal, including pump housing base 1, pump housing impeller 2 and stationary seat 3, described pump housing impeller 2 is arranged on pump body, it is connected by axle sleeve with pump housing base 1, described stationary seat 3 is arranged between pump housing impeller 2 and pump housing base 1, is flexibly connected by screw rod.
Embodiment 2
Embodiment 2 is as it is shown in figure 1, it is to improve on the basis of embodiment 1, and its described pump housing impeller 2 can connect water inlet pipe, and described water inlet adapter is connected by screw rod with anti-stick thick suction cover, and is fixed by screws in the left side of the pump housing.
Embodiment 3
Embodiment 3 is as it is shown in figure 1, it is to improve on the basis of embodiment 1, and its described pump housing is the uncovered bowl structure of upper end open, and described pump housing opening part diameter is more than pump housing base 1 diameter.
Embodiment 4
Embodiment 4 is as shown in Figure 1, it is to improve on the basis of embodiment 1, its described axle sleeve and axle sleeve pad, pump housing impeller 2 are fixed on axle by pump housing impeller 2 nut and are arranged on axle sleeve by the mode of mechanical seal, described axle is arranged in bearing bracket stand by bearing, and the side of described bearing bracket stand can be provided with pump cover.
Embodiment 5
Embodiment 5 is as shown in Figure 1, it is to improve on the basis of embodiment 1, its described water inlet adapter is connected by screw rod with anti-stick thick suction cover, and it being fixed by screws in the left side of the pump housing, described axle sleeve and axle sleeve pad, pump housing impeller are fixed on axle by pump housing impeller nut and are arranged on axle sleeve by the mode of mechanical seal.
Embodiment 6
The anti-stick thick screw rod chemical pump of this two-way type low leakage end seal, including pump housing base 1, pump housing impeller 2 and stationary seat 3, described pump housing impeller 2 is arranged on pump body, it is connected by axle sleeve with pump housing base 1, described stationary seat 3 is arranged between pump housing impeller 2 and pump housing base 1, is flexibly connected by screw rod.Its pump housing impeller 2 can connect water inlet pipe, and described water inlet adapter is connected by screw rod with anti-stick thick suction cover, and is fixed by screws in the left side of the pump housing；The pump housing is the uncovered bowl structure of upper end open, and described pump housing opening part diameter is more than pump housing base 1 diameter；Axle sleeve and axle sleeve pad, pump housing impeller 2 are fixed on axle by pump housing impeller 2 nut and are arranged on axle sleeve by the mode of mechanical seal, and described axle is arranged in bearing bracket stand by bearing, and the side of described bearing bracket stand can be provided with pump cover；Water inlet adapter is connected by screw rod with anti-stick thick suction cover, and is fixed by screws in the left side of the pump housing, and described axle sleeve and axle sleeve pad, pump housing impeller are fixed on axle by pump housing impeller nut and are arranged on axle sleeve by the mode of mechanical seal.
Claims (5)
1. the anti-stick thick screw rod chemical pump of two-way type low leakage end seal, including pump housing base (1), pump housing impeller (2) and stationary seat (3), described pump housing impeller (2) is arranged on pump body, it is connected by axle sleeve with pump housing base (1), described stationary seat (3) is arranged between pump housing impeller (2) and pump housing base (1), is flexibly connected by screw rod.
2. a kind of anti-stick thick screw rod chemical pump of two-way type low leakage end seal according to claim 1, it is characterized in that: described pump housing impeller (2) can connect water inlet pipe, described water inlet adapter is connected by screw rod with anti-stick thick suction cover, and is fixed by screws in the left side of the pump housing.
3. a kind of anti-stick thick screw rod chemical pump of two-way type low leakage end seal according to claim 1, is characterized in that: the described pump housing is the uncovered bowl structure of upper end open, and described pump housing opening part diameter is more than pump housing base 1 diameter.
4. a kind of anti-stick thick screw rod chemical pump of two-way type low leakage end seal according to claim 1, it is characterized in that: described axle sleeve and axle sleeve pad, pump housing impeller (2) are fixed on axle by pump housing impeller (2) nut and are arranged on axle sleeve by the mode of mechanical seal, described axle is arranged in bearing bracket stand by bearing, and the side of described bearing bracket stand can be provided with pump cover.
5. a kind of anti-stick thick screw rod chemical pump of two-way type low leakage end seal according to claim 1, it is characterized in that: described water inlet adapter is connected by screw rod with anti-stick thick suction cover, and it being fixed by screws in the left side of the pump housing, described axle sleeve and axle sleeve pad, pump housing impeller are fixed on axle by pump housing impeller nut and are arranged on axle sleeve by the mode of mechanical seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410786686.1A CN105756945A (en) | 2014-12-18 | 2014-12-18 | Two-way low-leakage anti-viscous screw chemical pump with two end surfaces mechanically sealed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410786686.1A CN105756945A (en) | 2014-12-18 | 2014-12-18 | Two-way low-leakage anti-viscous screw chemical pump with two end surfaces mechanically sealed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105756945A true CN105756945A (en) | 2016-07-13 |
Family
ID=56339257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410786686.1A Withdrawn CN105756945A (en) | 2014-12-18 | 2014-12-18 | Two-way low-leakage anti-viscous screw chemical pump with two end surfaces mechanically sealed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105756945A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812421A (en) * | 2017-11-20 | 2019-05-28 | 苏尔寿管理有限公司 | Pump for fluid |
-
2014
- 2014-12-18 CN CN201410786686.1A patent/CN105756945A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109812421A (en) * | 2017-11-20 | 2019-05-28 | 苏尔寿管理有限公司 | Pump for fluid |
| CN109812421B (en) * | 2017-11-20 | 2021-12-21 | 苏尔寿管理有限公司 | Pump for fluids |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160713 |
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| WW01 | Invention patent application withdrawn after publication |