CN211231588U - Improved equipment for machine seal cooling water of feed pump - Google Patents
Improved equipment for machine seal cooling water of feed pump Download PDFInfo
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- CN211231588U CN211231588U CN201922327816.6U CN201922327816U CN211231588U CN 211231588 U CN211231588 U CN 211231588U CN 201922327816 U CN201922327816 U CN 201922327816U CN 211231588 U CN211231588 U CN 211231588U
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Abstract
The utility model discloses an improved equipment of cooling water is sealed to water supply pump machine, including machine seal cooler I, machine seal cooler two, total shunt, circulating water inlet tube, demineralized water inlet tube, circulating water back flow and demineralized water back flow, circulating water inlet tube, demineralized water inlet tube are installed respectively to the left end of total shunt through the three-way pipe, the right-hand member of total shunt communicates respectively that there is machine seal cooler I, machine seal cooler two, the bottom of machine seal cooler I, machine seal cooler two all communicates respectively through the three-way pipe has circulating water back flow, demineralized water back flow. The utility model discloses a set up two coolers to adopt a plurality of water valve automatic control circulating water, cold demineralized water to the water-feeding pump heat transfer in turn, avoid single water long-term circulation, ensure that heat transfer performance lasts effectively, and reduce the maintenance work load of water-feeding pump, thereby guaranteed safety, stability when water-feeding pump machine seals the operation.
Description
The technical field is as follows:
the utility model relates to a water-feeding pump machine seals cooling technology field, specifically is a water-feeding pump machine seals the improve equipment of cooling water.
Background art:
the water-feeding pump machine seal is a high-pressure water seal component of water-feeding pump, and is characterized by that it is a pair of sections perpendicular to the rotation axis, under the action of fluid pressure and elasticity of compensating mechanism and the matching action of auxiliary seal the above-mentioned sections can be kept in contact with each other and can be relatively slided so as to form a device for preventing fluid leakage.
The mechanical seal is an important component of a water supply pump, and because the medium in contact with the mechanical seal is high-temperature and high-pressure water at 158 ℃, an auxiliary cooling system is arranged to prevent the mechanical seal from being damaged and leaking due to high temperature.
But current water-feeding pump mechanical seal often only has single heat exchanger, and conventional circulating water can produce more impurity after long-term heat transfer, leads to the heat transfer effect to reduce by a wide margin, causes mechanical seal to damage because of high temperature to reduce its life, increase maintenance work load and have the potential safety hazard.
The utility model has the following contents:
an object of the utility model is to provide an improve equipment of cooling water is sealed to feed pump machine possesses two kinds of water heat transfer in turn and seals the advantage of life-span with effective extension machine to solve the problem that proposes among the above-mentioned background art.
The utility model discloses by following technical scheme implement:
the utility model provides an improved equipment of cooling water is sealed to feed pump machine, includes machine seal cooler I, machine seal cooler II, total shunt, circulating water inlet tube, desalinized water inlet tube, circulating water back flow and desalinized water back flow, circulating water inlet tube, desalinized water inlet tube are installed respectively to the left end of total shunt through the three-way pipe, the right-hand member of total shunt communicates machine seal cooler I, machine seal cooler II respectively, the bottom of machine seal cooler I, machine seal cooler II all communicates circulating water back flow, desalinized water back flow respectively through the three-way pipe.
Preferably, a first circulating water return valve and a second circulating water return valve are respectively installed on the circulating water return pipes at the positions of the first machine-sealed cooler and the second machine-sealed cooler, and a first desalted water return valve and a second desalted water return valve are respectively installed on the desalted water return pipes at the positions of the first machine-sealed cooler and the second machine-sealed cooler.
Preferably, the main shunt pipe, the circulating water return pipe and the desalted water return pipe are all composed of three vertical pipes and three horizontal pipes.
Preferably, a circulating water inlet main valve and a desalted water inlet main valve are respectively installed at one end, close to the main shunt pipe, of the circulating water inlet pipe and the desalted water inlet pipe, the circulating water inlet main valve, the circulating water return valve I and the circulating water return valve II are sequentially communicated, and the desalted water inlet main valve, the desalted water return valve I and the desalted water return valve II are sequentially communicated.
Preferably, when the water inlet and circulating main valve, the water circulating return valve I and the water circulating return valve II are in a fully opened or fully closed state, the water inlet and desalted water main valve, the desalted water return valve I and the desalted water return valve II are in a fully closed or fully opened state.
The utility model has the advantages that: the utility model discloses a set up two coolers to adopt a plurality of water valve automatic control circulating water, cold demineralized water to the water-feeding pump heat transfer in turn, avoid single water long-term circulation, ensure that heat transfer performance lasts effectively, and reduce the maintenance work load of water-feeding pump, thereby guaranteed safety, stability when water-feeding pump machine seals the operation.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the system flow of the present invention.
In the figure: 1. a water inlet and circulation main valve; 2. a first circulating water return valve; 3. a circulating water return valve II; 4. a main valve for feeding desalted water; 5. a desalted water return valve I; 6. a desalted water return valve II; 7. A first mechanical seal cooler; 8. a second machine seal cooler; 9. a main shunt pipe; 10. a circulating water inlet pipe; 11. a desalted water inlet pipe; 12. a circulating water return pipe; 13. a desalted water return pipe.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1, the present invention provides a technical solution: the utility model provides an improved equipment of feed pump machine seal cooling water, including machine seal cooler one 7, machine seal cooler two 8, total shunt 9, circulating water inlet tube 10, desalinized water inlet tube 11, circulating water back flow 12 and desalinized water back flow 13, circulating water inlet tube 10, desalinized water inlet tube 11 are installed respectively to total shunt 9's left end through the three-way pipe, total shunt 9's right-hand member communicates respectively with machine seal cooler one 7, machine seal cooler two 8, machine seal cooler one 7, the bottom of machine seal cooler two 8 all communicates respectively through the three-way pipe has circulating water back flow 12, desalinized water back flow 13.
As shown in the figure 1, a first circulating water return valve 2 and a second circulating water return valve 3 are respectively arranged on a circulating water return pipe 12 at the positions of a first machine-sealed cooler 7 and a second machine-sealed cooler 8, and a first desalted water return valve 5 and a second desalted water return valve 6 are respectively arranged on a desalted water return pipe 13 at the positions of the first machine-sealed cooler 7 and the second machine-sealed cooler 8.
For example, the main shunt pipe 9, the circulating water return pipe 12 and the desalted water return pipe 13 in fig. 1 are all composed of three pipes which are vertical and horizontal.
As shown in fig. 1, a circulating water inlet pipe 10 and a desalted water inlet pipe 11 are respectively provided with a circulating water inlet main valve 1 and a desalted water inlet main valve 4 at one end close to a main shunt pipe 9, the circulating water inlet main valve 1, a circulating water return valve one 2 and a circulating water return valve two 3 are sequentially communicated, the desalted water inlet main valve 4, the desalted water return valve one 5 and the desalted water return valve two 6 are sequentially communicated, and the types of the circulating water inlet main valve 1, the circulating water return valve one 2, the circulating water return valve two 3, the desalted water inlet main valve 4, the desalted water return valve one 5 and the desalted water return valve two 6 can be 4V 210-08.
For example, in fig. 1, when the inlet circulating water main valve 1, the circulating water return valve one 2 and the circulating water return valve two 3 are in a fully opened or fully closed state, the inlet desalted water main valve 4, the desalted water return valve one 5 and the desalted water return valve two 6 are in a fully closed or fully opened state.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
The working principle is as follows: when the water supply device is used, as shown in the attached drawing 1, firstly, a first circulating water return valve 2 and a second circulating water return valve 3 are opened, then a main circulating water inlet valve 1 is opened, clean circulating water sequentially passes through a circulating water inlet pipe 10 and a main shunt pipe 9 and is simultaneously injected into a first mechanical seal cooler 7 and a second mechanical seal cooler 8, then a mechanical seal of a water supply pump is subjected to heat exchange cooling, and then, high-temperature circulating water is discharged through a circulating water return pipe 12 and enters the circulating water inlet pipe 10 again through an external filtering system;
after working for a period of time, closing a water inlet and circulating main valve 1, a water circulating return valve I2 and a water circulating return valve II 3 in sequence, then opening a desalted water return valve I5, a desalted water return valve II 6 and a desalted water inlet and circulating main valve 4 in sequence, so that clean desalted water sequentially passes through a desalted water inlet pipe 11 and a main shunt pipe 9 and is simultaneously injected into a machine seal cooler I7 and a machine seal cooler II 8, then carrying out heat exchange cooling on a machine seal of a water supply pump, and then discharging high-temperature desalted water through a desalted water return pipe 13 and entering the desalted water inlet pipe 11 again through an external deoxygenation system;
the water supply pump mechanical seal assembly is continuously kept in a safe temperature range by reciprocating and alternating in such a way, and finally the whole work of the improved equipment of the water supply pump mechanical seal cooling water is finished.
To sum up, the utility model discloses a set up two coolers to adopt a plurality of water valve automatic control circulating water, cold demineralized water to the water-feeding pump heat transfer in turn, avoid single water long-term circulation, ensure that heat transfer performance lasts effectively, and reduce the maintenance work load of water-feeding pump, thereby guaranteed safety, stability when water-feeding pump machine seals the operation.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an improved equipment of cooling water is sealed to feed pump machine, includes that machine seals cooler (7), machine and seals cooler two (8), total shunt tubes (9), circulating water inlet tube (10), desalinized water inlet tube (11), circulating water back flow (12) and desalinized water back flow (13), its characterized in that: the left end of the main shunt pipe (9) is provided with a circulating water inlet pipe (10) and a desalted water inlet pipe (11) through a three-way pipe respectively, the right end of the main shunt pipe (9) is communicated with a first mechanical seal cooler (7) and a second mechanical seal cooler (8) respectively, and the bottom ends of the first mechanical seal cooler (7) and the second mechanical seal cooler (8) are communicated with a circulating water return pipe (12) and a desalted water return pipe (13) through the three-way pipe respectively.
2. The improvement of feedwater pump machine seal cooling water of claim 1 wherein: and a circulating water return valve I (2) and a circulating water return valve II (3) are respectively arranged on a circulating water return pipe (12) at the positions of the machine seal cooler I (7) and the machine seal cooler II (8), and a desalted water return valve I (5) and a desalted water return valve II (6) are respectively arranged on a desalted water return pipe (13) at the positions of the machine seal cooler I (7) and the machine seal cooler II (8).
3. The improvement of feedwater pump machine seal cooling water of claim 1 wherein: the main shunt pipe (9), the circulating water return pipe (12) and the desalted water return pipe (13) are all composed of three vertical and horizontal pipelines.
4. The improvement of the feedwater pump machine seal cooling water of claim 2 wherein: circulating water inlet tube (10), one end that demineralized water inlet tube (11) are close to total shunt tubes (9) install into circulating water main valve (1) respectively, advance demineralized water main valve (4), and advance and switch on in order between circulating water main valve (1), circulating water return valve (2) and the circulating water return valve two (3) to advance and switch on in order between demineralized water main valve (4), demineralized water return valve (5) and the demineralized water return valve two (6).
5. The improvement of the feedwater pump machine seal cooling water of claim 4 wherein: when the water inlet and circulating main valve (1), the circulating water return valve I (2) and the circulating water return valve II (3) are in a fully-opened or fully-closed state, the desalted water inlet and circulating main valve (4), the desalted water return valve I (5) and the desalted water return valve II (6) are in a fully-closed or fully-opened state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922327816.6U CN211231588U (en) | 2019-12-20 | 2019-12-20 | Improved equipment for machine seal cooling water of feed pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922327816.6U CN211231588U (en) | 2019-12-20 | 2019-12-20 | Improved equipment for machine seal cooling water of feed pump |
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| Publication Number | Publication Date |
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| CN211231588U true CN211231588U (en) | 2020-08-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201922327816.6U Active CN211231588U (en) | 2019-12-20 | 2019-12-20 | Improved equipment for machine seal cooling water of feed pump |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112856912A (en) * | 2021-01-29 | 2021-05-28 | 山西沃能化工科技有限公司 | Method for saving water for evaporative cooling device |
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2019
- 2019-12-20 CN CN201922327816.6U patent/CN211231588U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112856912A (en) * | 2021-01-29 | 2021-05-28 | 山西沃能化工科技有限公司 | Method for saving water for evaporative cooling device |
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Address after: 010321 Dalu New District, Zhungeer banner, Ordos City, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Jiutai New Material Technology Co.,Ltd. Patentee after: Jiutai Energy (Jungle) Co.,Ltd. Address before: 017100 Dalu new area, Zhungeer banner, Ordos City, Inner Mongolia Autonomous Region Patentee before: JIUTAI ENERGY INNER MONGOLIA Co.,Ltd. Patentee before: Jiutai Energy (Jungle) Co.,Ltd. |