CN215333437U - Single-stage chemical pump with cooling device - Google Patents
Single-stage chemical pump with cooling device Download PDFInfo
- Publication number
- CN215333437U CN215333437U CN202120070486.1U CN202120070486U CN215333437U CN 215333437 U CN215333437 U CN 215333437U CN 202120070486 U CN202120070486 U CN 202120070486U CN 215333437 U CN215333437 U CN 215333437U
- Authority
- CN
- China
- Prior art keywords
- water tank
- impeller
- mechanical seal
- pump
- chemical pump
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000126 substance Substances 0.000 title claims abstract description 27
- 238000001816 cooling Methods 0.000 title claims abstract description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000000110 cooling liquid Substances 0.000 claims abstract description 8
- 230000007797 corrosion Effects 0.000 abstract description 7
- 238000005260 corrosion Methods 0.000 abstract description 7
- 239000012530 fluid Substances 0.000 abstract description 6
- 238000007789 sealing Methods 0.000 abstract description 6
- 239000002253 acid Substances 0.000 abstract description 4
- 230000008719 thickening Effects 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 7
- 239000002826 coolant Substances 0.000 description 5
- 230000002035 prolonged effect Effects 0.000 description 5
- 239000002585 base Substances 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a single-stage chemical pump with a cooling device, which belongs to the technical field of fluid chemical pumps and comprises a pump body, an impeller, a mechanical seal at the impeller, a water tank, a cooling liquid feeding port and a water tank bracket, wherein a sealed cavity is formed in a cavity between the water tank and the water tank bracket, the impeller is arranged in the pump body, the impeller is provided with a blade, a front cover plate and a rear cover plate and is subjected to thickening treatment, the impeller is provided with the mechanical seal at the impeller, the left and right sets of mechanical seals in the water tank and the water tank bracket are provided with the mechanical seal, the cooling liquid feeding port is arranged on one side wall of the water tank, the outer end of the cooling liquid feeding port is provided with an internal thread, the mechanical seal device is strengthened, the mechanical seal device is effectively prevented from being burnt out, the corrosion resistance, the sealing property and the service life of the chemical pump are improved, and the pump is suitable for conveying fluids of high-temperature special media, strong acid, strong base and special pulp media, the temperature of the passing medium can be up to 250 ℃.
Description
Technical Field
The utility model relates to the technical field of fluid chemical pumps, in particular to a single-stage chemical pump with a cooling device.
Background
The chemical pump is generally used in a medium containing a special medium and at a special temperature so as to convey the medium and reduce related corrosion, but the chemical pump on the market of a high-temperature corrosive slurry medium is difficult to meet the use requirement, is easy to damage even if used, often damages at a later stage, seriously damages an impeller seal and the like, wastes time and labor and costs money, is widely applied in various industries, and is especially an almost indispensable device in a transfusion system. In addition, when a pipeline system of the pump idles due to various reasons, the mechanical sealing device can be burnt out quickly due to the generated high temperature, and the pump can be damaged seriously.
Based on the technical scheme, the utility model designs a single-stage chemical pump with a cooling device to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a single-stage chemical pump with a cooling device, which aims to solve the problems that the chemical pump provided by the background technology is poor in corrosion resistance, poor in sealing performance, easy to damage mechanical seal and low in temperature of passing media.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a single-stage area cooling device chemical pump, includes the pump body, impeller department mechanical seal, water tank, coolant liquid filling opening and water tank support, be provided with the impeller in the pump body, be provided with impeller department mechanical seal on the impeller, two sets of mechanical seal that are provided with about in water tank and the water tank support, a lateral wall of water tank on be equipped with the coolant liquid filling opening, strengthened mechanical seal device, effectively prevent the emergence of mechanical seal device burnout phenomenon, simultaneously, ensured the normal clear of work of pump all the time, improved chemical pump's corrosion resistance and leakproofness and life, be applicable to the fluid of carrying high temperature special medium, strong acid, strong base and special thick liquid class medium, can reach 250 ℃ through the medium temperature.
As a further scheme of the utility model, the outer end of the cooling liquid filling opening is provided with internal threads.
As a further scheme of the utility model, a sealed cavity is formed in the cavity between the water tank and the water tank bracket.
As a further scheme of the utility model, the impeller is provided with the blades and the front and rear cover plates which are all thickened, so that the service life of the impeller is prolonged.
Compared with the prior art, the utility model has the beneficial effects that:
the impeller of the chemical pump has higher corrosion resistance, the mechanical seal is not easy to damage, the medium of a general chemical pump is 120 ℃ at most, and the novel cooling device can cool the mechanical seal through the cooling water tank, so that the highest temperature of the conveying medium is about 250 ℃, the mechanical seal device is strengthened, the mechanical seal device is effectively prevented from being burnt out, meanwhile, the normal operation of the pump is ensured all the time, the corrosion resistance and the sealing performance of the chemical pump are improved, and the service life of the chemical pump is prolonged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a sectional view of a chemical pump with a cooling device according to the present invention in a normal operation state.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a pump body; 2. an impeller; 3. mechanically sealing the impeller; 4. a water tank; 5. a coolant liquid feeding port; 6. mechanical sealing; 7. a water tank bracket.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-1, the present invention provides a technical solution: the utility model provides a single-stage area cooling device chemical pump, includes the pump body 1, impeller 2, impeller department mechanical seal 3, water tank 4, coolant liquid filling opening 5 and water tank support 7, be provided with impeller 2 in the pump body 1, be provided with impeller department mechanical seal 3 on the impeller 2, two sets of mechanical seal 6 that are provided with about in water tank 4 and the water tank support 7, a lateral wall of water tank 4 on be equipped with coolant liquid filling opening 5, strengthened mechanical seal device, effectively prevent the emergence of mechanical seal device burnout phenomenon, simultaneously, ensured the normal clear of work of pump all the time, improved chemical pump's corrosion resistance and leakproofness and life, be applicable to the fluid of carrying high temperature special medium, strong acid, alkali and special thick liquids class medium, can reach 250 ℃ through the medium temperature.
And the outer end of the cooling liquid filling opening 5 is provided with internal threads.
A sealed cavity is formed in the cavity between the water tank 4 and the water tank bracket 7.
The impeller 2 is provided with blades, a front cover plate and a rear cover plate, and the blades and the front cover plate and the rear cover plate are all thickened, so that the service life of the impeller is prolonged.
The condenser 7, the refrigerator 20, the circulating water pump 6 and the motor 13 are electrically connected with an external power supply
The working principle is as follows: above-mentioned single-stage area cooling device chemical pump during operation, the intracavity between water tank and the water tank support forms sealed chamber, forms triple protection: the utility model is suitable for conveying fluid of high-temperature special media, strong acid, strong base and special pulp media, the use temperature of a general chemical pump is-20 ℃ to 120 ℃, the temperature of the media can reach 250 ℃ through the utility model, and the front cover plate and the rear cover plate of the blade of the impeller 2 are all thickened. The service life of the impeller 2 can be effectively prolonged, and the mechanical seal 6 is cooled by the cooling water tank 4, so that the service life of the mechanical seal 6 is greatly prolonged.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (4)
1. The utility model provides a single-stage area cooling device chemical pump which characterized in that: the pump comprises a pump body (1), an impeller (2), an impeller-position mechanical seal (3), a water tank (4), a cooling liquid filling opening (5) and a water tank support (7), wherein the impeller (2) is arranged in the pump body (1), the impeller (2) is provided with the impeller-position mechanical seal (3), the water tank (4) and the water tank support (7) are internally provided with the mechanical seal (6) in a left-right mode, and a side wall of the water tank (4) is provided with the cooling liquid filling opening (5).
2. The single-stage chemical pump with a cooling device of claim 1, wherein: and the outer end of the cooling liquid filling opening (5) is provided with an internal thread.
3. The single-stage chemical pump with a cooling device of claim 1, wherein: a sealed cavity is formed in the cavity between the water tank (4) and the water tank bracket (7).
4. The single-stage chemical pump with a cooling device of claim 1, wherein: the impeller (2) is provided with blades, a front cover plate and a rear cover plate, and all the blades are thickened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120070486.1U CN215333437U (en) | 2021-01-12 | 2021-01-12 | Single-stage chemical pump with cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120070486.1U CN215333437U (en) | 2021-01-12 | 2021-01-12 | Single-stage chemical pump with cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215333437U true CN215333437U (en) | 2021-12-28 |
Family
ID=79571991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120070486.1U Expired - Fee Related CN215333437U (en) | 2021-01-12 | 2021-01-12 | Single-stage chemical pump with cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215333437U (en) |
-
2021
- 2021-01-12 CN CN202120070486.1U patent/CN215333437U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211228 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |