CN219101706U - Pump mechanical seal cooling water recycling device - Google Patents
Pump mechanical seal cooling water recycling device Download PDFInfo
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- CN219101706U CN219101706U CN202223394093.XU CN202223394093U CN219101706U CN 219101706 U CN219101706 U CN 219101706U CN 202223394093 U CN202223394093 U CN 202223394093U CN 219101706 U CN219101706 U CN 219101706U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model discloses a device for recycling pump mechanical seal cooling water. The device for recycling the pump mechanical seal cooling water comprises: the circulating groove is internally provided with a hollow cavity; the water inlet of the circulating pump is positioned in the hollow cavity, the water outlet of the circulating pump is sequentially provided with a first valve and a pressure gauge, a return pipe is arranged between the first valve and the pressure gauge, the water outlet of the circulating pump is communicated with the hollow cavity through the return pipe, and a second valve is arranged on the return pipe; the pump body unit with the machine seal comprises at least one pump body with the machine seal, a machine seal cooling water inlet of the pump body with the machine seal is communicated with a water outlet of the circulating pump through a conveying pipe, and a machine seal cooling water outlet of the pump body with the machine seal is communicated with the hollow cavity through a circulating pipe. The device can be used for recycling the mechanical seal cooling water, improves the utilization efficiency of the mechanical seal cooling water, and reduces the running cost of equipment.
Description
Technical Field
The utility model relates to the field of hydrometallurgy, in particular to a device for recycling pump mechanical seal cooling water.
Background
In the hydrometallurgy process, the pulp conveying pump or the filter pressing pump mostly adopts a pump body with a mechanical seal, and cooling water is required to be continuously added to cool the mechanical seal in the operation process of the pump. The pump body quantity that wet zinc hydrometallurgy process adopted the machine to seal the operation is great, and all adopts a large amount of production water to cool down, and once the machine seals damage appears, the cooling water can mix with the production solution, and the cooling water will not be handled, gets into wet zinc hydrometallurgy system and can lead to the system volume unbalanced. In addition, in the early production operation process, in order to reduce the use of cooling water, when the pump is stopped, the addition of the cooling water is required to be stopped in time, and when the pump is operated, the addition of the cooling water is required to be started, so that the operation is frequent, the operation intensity is increased, and once the addition of the cooling water is not started in time when the pump is operated, the mechanical seal can be burnt out at a high temperature, and the operation cost of equipment is increased.
It can be seen that the existing pump seal cooling technology still needs to be improved.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, one object of the utility model is to provide a device for recycling pump seal cooling water. According to the utility model, the mechanical seal cooling water inlet of the pump body with mechanical seal is communicated with the circulating groove through the circulating pump, and the mechanical seal cooling water outlet of the pump body with mechanical seal is communicated with the circulating groove through the circulating pipe, so that the mechanical seal cooling water can be recycled, the utilization efficiency of the mechanical seal cooling water is improved, and the running cost of equipment is reduced.
In one aspect of the utility model, the utility model provides a device for recycling pump mechanical seal cooling water. According to an embodiment of the present utility model, the pump seal cooling water recycling device includes: the circulating groove is internally provided with a hollow cavity; the water inlet of the circulating pump is positioned in the hollow cavity, the water outlet of the circulating pump is sequentially provided with a first valve and a pressure gauge, a return pipe is arranged between the first valve and the pressure gauge, the water outlet of the circulating pump is communicated with the hollow cavity through the return pipe, and a second valve is arranged on the return pipe; the pump body unit with the machine seal comprises at least one pump body with the machine seal, a machine seal cooling water inlet of the pump body with the machine seal is communicated with a water outlet of the circulating pump through a conveying pipe, and a machine seal cooling water outlet of the pump body with the machine seal is communicated with the hollow cavity through a circulating pipe.
According to the device for circularly using the pump mechanically-sealed cooling water, after the mechanically-sealed cooling water is injected into the hollow cavity of the circulating tank, the pump mechanically-sealed cooling water is connected to the mechanically-sealed cooling water inlet of the pump body with the mechanically seal through the circulating pump and the conveying pipe, and then the mechanically-sealed cooling water outlet of the pump body with the mechanically seal is connected to the hollow cavity of the circulating tank through the circulating pipe, so that the mechanically-sealed cooling water can be circularly used; the water outlet of the circulating pump is provided with a return pipe and a pressure gauge, valves are arranged on the water outlet of the circulating pump and the return pipe, and the mechanical seal cooling water pressure in the conveying pipe can be ensured by controlling the opening of the valve of the water outlet of the circulating pump and the opening of the valve of the return pipe. Therefore, the device for recycling the pump mechanical seal cooling water of the utility model has the advantages that the mechanical seal cooling water inlet of the pump body with mechanical seal is communicated with the circulating groove through the circulating pump, and the mechanical seal cooling water outlet of the pump body with mechanical seal is communicated with the circulating groove through the circulating pipe, so that the device can recycle the mechanical seal cooling water, improve the utilization efficiency of the mechanical seal cooling water and reduce the running cost of equipment.
In addition, the device for recycling the pump mechanical seal cooling water according to the embodiment of the utility model can also have the following additional technical characteristics:
according to one embodiment of the utility model, the conveying pipe is provided with a third valve, and the circulating pipe is provided with a fourth valve.
According to one embodiment of the utility model, the hollow cavity is communicated with a production water pipe, and a ball float valve is arranged in the hollow cavity and is connected with the production water pipe.
According to one embodiment of the utility model, a fifth valve is arranged on the production water pipe.
According to one embodiment of the utility model, the conveying pipe is connected with the water inlet of the standby pipe, and the standby pipe is provided with a sixth valve.
According to one embodiment of the utility model, the machine seal cooling water outlet of the pump body with the machine seal is communicated with the circulating pipe through a hose.
According to one embodiment of the utility model, the circulation pump is a vertical pump.
According to one embodiment of the utility model, the height of the top of the circulation tank is lower than the height of the bottom of the machine-sealed cooling water outlet of the pump body with the machine seal.
According to one embodiment of the utility model, the pipe diameter of the conveying pipe is smaller than the pipe diameter of the circulating pipe.
According to one embodiment of the utility model, the top of the circulation tube is provided with an opening.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic structural diagram of a device for recycling pump-seal cooling water according to an embodiment of the present utility model.
Reference numerals:
1. a circulation tank; 2. a circulation pump; 3. a float valve; 4. a pressure gauge; 5. a return pipe; 6. a reserve tube; 7. pump body with machine seal; 8. a delivery tube; 9. a circulation pipe; 10. a first valve; 11. a second valve; 12. a third valve; 13. a fourth valve; 14. a production water pipe; 15. a fifth valve; 16. and a sixth valve.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
In one aspect of the present utility model, referring to fig. 1, according to an embodiment of the present utility model, the apparatus for recycling pump-sealed cooling water includes a circulation tank 1, a circulation pump 2, and a pump body unit with a seal, a hollow cavity is defined in the circulation tank 1, a water inlet of the circulation pump 2 is located in the hollow cavity, a water outlet of the circulation pump 2 is sequentially provided with a first valve 10 and a pressure gauge 4, a return pipe 5 is arranged between the first valve 10 and the pressure gauge 4, a water outlet of the circulation pump 2 is communicated with the hollow cavity through the return pipe 5, and a second valve 11 is arranged on the return pipe 5; the pump body unit with the machine seal comprises at least one pump body 7 with the machine seal, a machine seal cooling water inlet of the pump body 7 with the machine seal is communicated with a water outlet of the circulating pump 2 through a conveying pipe 8, and a machine seal cooling water outlet of the pump body 7 with the machine seal is communicated with the hollow cavity through a circulating pipe 9. After the mechanical seal cooling water is injected into the hollow cavity of the circulation tank 1, the mechanical seal cooling water is connected to a mechanical seal cooling water inlet of the pump body 7 with mechanical seal through the circulation pump 2 and the conveying pipe 8, and then a mechanical seal cooling water outlet of the pump body 7 with mechanical seal is connected to the hollow cavity of the circulation tank 1 through the circulation pipe 9, so that the mechanical seal cooling water can be recycled; the water outlet of the circulating pump 2 is provided with a return pipe 5 and a pressure gauge 4, valves are arranged on the water outlet of the circulating pump 2 and the return pipe 5, and the mechanical seal cooling water pressure in the conveying pipe 8 can be ensured by controlling the opening of a first valve 10 of the water outlet of the circulating pump 2 and the opening of a second valve 11 of the return pipe 5. Therefore, according to the pump mechanical seal cooling water recycling device, the mechanical seal cooling water inlet of the pump body 7 with mechanical seal is communicated with the circulating groove 1 through the circulating pump 2, and the mechanical seal cooling water outlet of the pump body 7 with mechanical seal is communicated with the circulating groove 1 through the circulating pipe 9, so that the mechanical seal cooling water can be recycled, the utilization efficiency of the mechanical seal cooling water is improved, and the equipment operation cost is reduced.
The device for recycling the pump seal cooling water according to the embodiment of the utility model is further described in detail below.
According to the embodiment of the utility model, in the device for recycling pump-sealed cooling water, the circulating tank 1 is used as a container for the pump-sealed cooling water, and can be a hollow structure with a regular shape, for example, a rectangular or circular container. Further, the circulation tank is a submerged tank. Therefore, the machine seal cooling water can be further recycled, the utilization efficiency of the machine seal cooling water is improved, and the running cost of equipment is reduced. The mechanical seal cooling water adopted by the device for recycling the pump mechanical seal cooling water can be liquid with the temperature lower than that of the pump mechanical seal, for example, the mechanical seal cooling water can be produced water.
According to an embodiment of the utility model, the delivery pipe 8 is provided with a third valve 12 and the circulation pipe 9 is provided with a fourth valve 13. Therefore, the flow of the machine seal cooling water and the opening and closing of the corresponding pipeline can be controlled, the operation difficulty in the operation process is further reduced, the contaminated machine seal cooling water is prevented from entering the hydrometallurgical system, and the volume balance of the hydrometallurgical system is further ensured.
According to the embodiment of the utility model, the hollow cavity is communicated with the production water pipe 14, the hollow cavity is internally provided with the ball float valve 3, and the ball float valve 3 is connected with the production water pipe 14. Therefore, when the liquid level of the mechanical seal cooling water in the hollow cavity is lower than the set height of the float valve 3 due to volatilization or other factors, the float valve 3 is automatically opened, mechanical seal cooling water is injected into the circulation tank 1, after the injected mechanical seal cooling water reaches the set height, the float valve 3 is automatically closed, the injection of the mechanical seal cooling water is cut off, the automatic injection of the mechanical seal cooling water is further realized, and the overflow of the circulation tank 1 is avoided.
According to an embodiment of the utility model, the production water pipe 14 is provided with a fifth valve 15. Thus, the flow rate of the machine-sealed cooling water and the opening and closing of the production water pipe 14 can be controlled by the fifth valve 15.
According to an embodiment of the utility model, the delivery pipe 8 is connected to the water inlet of the reserve pipe 6, and the reserve pipe 6 is provided with a sixth valve 16. Therefore, if the machine seal cooling water in the circulation tank 1 is polluted due to machine seal damage or other factors, the polluted machine seal cooling water can be timely emptied through the standby pipe 6, new machine seal cooling water is injected, the quality of the machine seal cooling water is ensured, and the flow of the machine seal cooling water and the opening and closing of the standby pipe 6 are controlled through the sixth valve 16.
According to an embodiment of the utility model, the mechanically sealed cooling water outlet of the mechanically sealed pump body 7 is communicated with the circulating pipe 9 through a hose. Therefore, when the pump body 7 with the machine seal is abnormal, corresponding hoses can be led to the trench in time, so that the machine seal cooling water is prevented from entering the hydrometallurgical system, the recycling of other pump bodies and the machine seal cooling water is not influenced, the operation difficulty in the operation process is further reduced, and the volume balance of the hydrometallurgical system is ensured.
According to the embodiment of the utility model, the circulating pump 2 is a vertical pump, so that the stability of the flow rate and the pressure of the mechanical seal cooling water can be ensured, and the installation cost of equipment can be reduced. In a specific embodiment of the present utility model, the lift of the circulation pump 2 is not lower than 30m, and the pressure of the pressure gauge 4 can be controlled to be more than 0.2MPa by controlling the opening of the first valve 10 at the water outlet of the circulation pump 2 and the opening of the second valve 11 of the return pipe 5.
According to the embodiment of the utility model, the height of the top of the circulation tank 1 is lower than the height of the bottom of the mechanically sealed cooling water outlet of the pump body 7 with the mechanical seal. Therefore, the machine seal cooling water flowing out of the pump body 7 with the machine seal automatically flows into the circulating groove 1 through the height difference, so that the machine seal cooling water can be recycled, the utilization efficiency of the machine seal cooling water is improved, and the running cost of equipment is reduced.
According to an embodiment of the utility model, the pipe diameter of the conveying pipe 8 is smaller than the pipe diameter of the circulating pipe 9. In some embodiments of the utility model, the ratio of the pipe diameter of the transfer pipe 8 to the pipe diameter of the circulation pipe 9 may be 1 (1.5-3), such as 1:1.5, 1:2, 1:3, etc. Therefore, under the condition that the flow of the mechanical seal cooling water is certain, the pressure of the mechanical seal cooling water after water inflow is guaranteed, and under the condition that the self-flowing is guaranteed, when the circulating pipe 9 is partially blocked, the normal operation of the equipment is not influenced in a short time.
According to an embodiment of the present utility model, the top of the circulation pipe 9 is provided with an opening. Therefore, through the opening, the pipeline can be cleaned timely, and the quality and the running condition of the machine seal cooling water of each pump body 7 with the machine seal can be monitored at any time. In one embodiment of the utility model, the top portion of the circulation tube 9 may be completely cut away, thereby further facilitating cleaning of the tube in case of a clogged tube.
In addition, the related materials, the diameter of the pipeline, the types of the valves and the like of the device for recycling the pump mechanical seal cooling water can be reasonably selected according to the volume and other factors of the circulating tank.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means 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 present utility model. In this specification, schematic representations of the above terms are not necessarily directed 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. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (10)
1. The utility model provides a pump mechanical seal cooling water recycling's device which characterized in that includes:
the circulating groove is internally provided with a hollow cavity;
the water inlet of the circulating pump is positioned in the hollow cavity, the water outlet of the circulating pump is sequentially provided with a first valve and a pressure gauge, a return pipe is arranged between the first valve and the pressure gauge, the water outlet of the circulating pump is communicated with the hollow cavity through the return pipe, and a second valve is arranged on the return pipe;
the pump body unit with the machine seal comprises at least one pump body with the machine seal, a machine seal cooling water inlet of the pump body with the machine seal is communicated with a water outlet of the circulating pump through a conveying pipe, and a machine seal cooling water outlet of the pump body with the machine seal is communicated with the hollow cavity through a circulating pipe.
2. The device for recycling pump-sealed cooling water according to claim 1, wherein the conveying pipe is provided with a third valve, and the circulating pipe is provided with a fourth valve.
3. The device for recycling pump-sealed cooling water according to claim 1, wherein the hollow cavity is communicated with a production water pipe, a ball float valve is arranged in the hollow cavity, and the ball float valve is connected with the production water pipe.
4. The apparatus for recycling pump-seal cooling water according to claim 3, wherein a fifth valve is provided on the production water pipe.
5. The device for recycling pump-seal cooling water according to claim 1, wherein the conveying pipe is connected with a water inlet of a standby pipe, and a sixth valve is arranged on the standby pipe.
6. The apparatus for recycling pump seal cooling water according to claim 1, wherein the seal cooling water outlet of the pump body with seal is communicated with the circulation pipe through a hose.
7. The apparatus for recycling pump-sealed cooling water according to claim 1, wherein the circulating pump is a vertical pump.
8. The apparatus for recycling pump seal cooling water according to claim 1, wherein the top of the circulation tank is lower than the bottom of the seal cooling water outlet of the pump body with seal.
9. The apparatus for recycling pump-seal cooling water according to claim 1, wherein the pipe diameter of the delivery pipe is smaller than that of the circulation pipe.
10. The apparatus for recycling pump-sealed cooling water according to claim 1, wherein the top of the circulation pipe is provided with an opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223394093.XU CN219101706U (en) | 2022-12-14 | 2022-12-14 | Pump mechanical seal cooling water recycling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223394093.XU CN219101706U (en) | 2022-12-14 | 2022-12-14 | Pump mechanical seal cooling water recycling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219101706U true CN219101706U (en) | 2023-05-30 |
Family
ID=86429019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223394093.XU Active CN219101706U (en) | 2022-12-14 | 2022-12-14 | Pump mechanical seal cooling water recycling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219101706U (en) |
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2022
- 2022-12-14 CN CN202223394093.XU patent/CN219101706U/en active Active
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