CN216742193U - Circulating water device of centrifugal pump mechanical seal - Google Patents
Circulating water device of centrifugal pump mechanical seal Download PDFInfo
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- CN216742193U CN216742193U CN202122792456.4U CN202122792456U CN216742193U CN 216742193 U CN216742193 U CN 216742193U CN 202122792456 U CN202122792456 U CN 202122792456U CN 216742193 U CN216742193 U CN 216742193U
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- centrifugal pump
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Abstract
The utility model provides a circulating water device for mechanical seal of a centrifugal pump, which is used for cooling the mechanical seal of the centrifugal pump, and comprises a cooling mechanism, wherein the cooling mechanism comprises a storage tank and a disturbance unit, the centrifugal pump is provided with a water outlet, the disturbance mechanism is connected to the water outlet, the storage tank is provided with a cooling water outlet pipe and a cooling water inlet pipe, the cooling water outlet pipe and the cooling water inlet pipe are connected with the mechanical seal of the centrifugal pump, and the cooling water inlet pipe is provided with a water pump; the water pump drives cooling liquid in the storage tank to flow, so that the cooling liquid sequentially passes through the cooling water inlet pipe, the mechanical seal and the cooling water outlet pipe and enters the storage tank; the utility model has the beneficial effects that: when the water pressure is not enough, the cooling mechanism can effectively and continuously cool the mechanical seal, and the phenomenon of burnout of the mechanical seal can be effectively prevented.
Description
Technical Field
The utility model relates to the technical field of chemical machinery, in particular to a circulating water device of a centrifugal pump mechanical seal.
Background
In the fields of medical food and chemical production, a large number of centrifugal pumps are required to be used, the mechanical seals of the centrifugal pumps need to use circulating water for cooling treatment, the circulating water which is made at present enters a cooling device and is generally cooled through tap water, or is used for circulating cooling through a special water supply system, and in the cooling process, the tap water can cause water cut-off due to insufficient water pressure, if the water is not timely treated, the mechanical seals can be burnt out, great influence is caused on production, and therefore, the circulating water device with the mechanical seals of the centrifugal pumps is urgently needed to solve the problems.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides a circulating water device with a mechanical seal of a centrifugal pump.
The utility model solves the technical problems through the following technical means:
a circulating water device for mechanical seal of a centrifugal pump is used for cooling the mechanical seal of the centrifugal pump and comprises a cooling mechanism, wherein the cooling mechanism comprises a storage tank and a disturbance unit, the centrifugal pump is provided with a water outlet, the disturbance unit is connected to the water outlet, the storage tank is provided with a cooling water outlet pipe and a cooling water inlet pipe, the cooling water outlet pipe and the cooling water inlet pipe are connected with the mechanical seal of the centrifugal pump, and a water pump is arranged on the cooling water inlet pipe; the water pump drives the cooling liquid in the storage tank to flow, so that the cooling liquid sequentially passes through the cooling water inlet pipe, the mechanical seal and the cooling water outlet pipe and enters the storage tank.
As an improvement of the above technical scheme, the disturbance unit includes connecting pipeline, connecting piece and transfer line, connecting pipeline and delivery port flange joint, the connecting piece is fixed to be set up between connecting pipeline, storage jar, the transfer line rotates and sets up in the connecting piece, the both ends of transfer line are fixed flabellum, the stirring leaf of being provided with respectively, the flabellum sets up in the connecting pipeline all the time.
As the improvement of above-mentioned technical scheme, still be provided with discharge valve, drain valve on the storage jar, discharge valve sets up the top face at the storage jar all the time, the drain valve sets up the bottom face at the storage jar all the time.
As an improvement of the technical scheme, the storage tank is further provided with a water inlet, and the water inlet is connected with external water supply equipment.
As an improvement of the technical scheme, a reinforcing piece is fixedly arranged between the storage tank and the connecting pipeline.
The utility model has the beneficial effects that: when water pressure is not enough appearing in the cooling body through setting up, can effectually last to cool off mechanical seal, can effectually prevent that the phenomenon from burning out to appear in the mechanical seal, when centrifugal pump machine need start-up in addition, insert the cooling inlet tube to the centrifugal pump machine in, can be with the coolant liquid of storage jar leading-in to the centrifugal pump machine in to make things convenient for the centrifugal pump machine to start, improved holistic practicality greatly.
Drawings
FIG. 1 is a schematic structural diagram of a centrifugal pump and a cooling mechanism according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a cooling mechanism according to an embodiment of the present invention.
In the figure: 10. a centrifugal pump; 11. a water outlet; 20. a cooling mechanism; 21. a water inlet; 22. an exhaust valve; 23. cooling the water outlet pipe; 24. a storage tank; 25. cooling the water inlet pipe; 251. a water pump; 26. a drain valve; 27. a disturbance unit; 271. connecting a pipeline; 272. a fan blade; 273. a connecting member; 274. a transmission rod; 275. stirring the leaves.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Example (b):
as shown in fig. 1 and fig. 2, the circulating water device for mechanical sealing of a centrifugal pump in this embodiment is used for cooling a mechanical seal of a centrifugal pump 10, and includes a cooling mechanism 20, where the cooling mechanism 20 includes a storage tank 24 and a disturbance unit 27, the centrifugal pump 10 is provided with a water outlet 11, the disturbance unit 27 is connected to the water outlet 11, the storage tank 24 is provided with a cooling water outlet pipe 23 and a cooling water inlet pipe 25, the cooling water outlet pipe 23 and the cooling water inlet pipe 25 are connected to the mechanical seal of the centrifugal pump 10, and the cooling water inlet pipe 25 is provided with a water pump 251; the water pump 251 drives the cooling liquid in the storage tank 24 to flow, so that the cooling liquid enters the storage tank 24 through the cooling water inlet pipe 25, the mechanical seal and the cooling water outlet pipe 23 in sequence.
In this embodiment, the storage tank 24 stores cooling liquid, and when the mechanical seal of the centrifugal pump 10 is cooled, the cooling water inlet pipe 25 and the cooling water outlet pipe 23 are connected to the mechanical seal, so that the cooling water inlet pipe 25, the cooling water outlet pipe 23, the mechanical seal and the storage tank 24 are communicated with each other, and then the water pump 251 operates to drive the cooling liquid in the storage tank 24 to flow, so that the cooling liquid sequentially passes through the cooling water inlet pipe 25, the mechanical seal and the cooling water outlet pipe 23 and then enters the storage tank 24 again to form a circulation flow, so that a cooling liquid source continuously flows into the mechanical seal;
when water pressure is not enough appearing in cooling body 20 through setting up, can effectually last to cool off mechanical seal, can effectually prevent that the phenomenon from burning out to appear in the mechanical seal, when centrifugal pump machine 10 need start-up in addition, insert cooling inlet tube 25 to centrifugal pump machine 10 in, can be with the leading-in to centrifugal pump machine 10 of coolant liquid of storage jar 24 to make things convenient for centrifugal pump machine 10 to start, improved holistic practicality greatly.
As shown in fig. 2, the disturbing unit 27 includes a connecting pipe 271, a connecting member 273 and a transmission rod 274, the connecting pipe 271 is flanged with the water outlet 11, the connecting member 273 is fixedly disposed between the connecting pipe 271 and the storage tank 24, the transmission rod 274 is rotatably disposed in the connecting member 273, two ends of the transmission rod 274 are respectively fixedly disposed with a fan blade 272 and a stirring blade 275, and the fan blade 272 is always disposed in the connecting pipe 271.
In this embodiment, connecting tube 271 and 11 looks adaptations of delivery port, when cooling mechanical seal, with integral erection on centrifugal pump machine 10, at the during operation of centrifugal pump machine 10, by extruded liquid export through delivery port 11, enter into connecting tube 271, through the liquid that constantly flows, drive flabellum 272 work, pivoted flabellum 272 area point transfer line 274 rotates, make stirring 275 constantly rotatory, stir the coolant liquid in storage jar 24, make the cold in storage jar 24, the coolant liquid of two sets of states of heat carry out quick mixture, in order to conveniently carry out quick heat dissipation, can effectually prevent the accumulational phenomenon of heat, can prevent when dispelling the heat to mechanical seal, influence the radiating effect.
As shown in fig. 2, the storage tank 24 is further provided with an exhaust valve 22 and a drain valve 26, the exhaust valve 22 is always arranged on the top end surface of the storage tank 24, and the drain valve 26 is always arranged on the bottom end surface of the storage tank 24;
before cooling of the mechanical seal takes place, the gas in the storage tank 24 is vented through a vent valve 22 to facilitate filling of the storage tank 24 with cooling liquid.
As shown in fig. 2, the storage tank 24 is further provided with a water inlet 21, the water inlet 21 is connected with an external water supply device, and the external water supply device is connected with the water inlet 21, so that the storage tank can be conveniently filled with the cooling liquid.
As shown in fig. 2, a reinforcing member is further fixedly disposed between the storage tank 24 and the connecting pipeline 271, so that the stability of connection between the storage tank 24 and the connecting pipeline 271 can be effectively improved.
It is noted that, in this document, relational terms such as first and second, and the like, if any, are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in the process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (5)
1. The utility model provides a centrifugal pump mechanical seal's circulating water device for cooling centrifugal pump machine (10) mechanical seal department, its characterized in that: the circulating water device comprises a cooling mechanism (20), the cooling mechanism (20) comprises a storage tank (24) and a disturbance unit (27), the centrifugal pump machine (10) is provided with a water outlet (11), the disturbance unit (27) is connected to the water outlet (11), the storage tank (24) is provided with a cooling water outlet pipe (23) and a cooling water inlet pipe (25), the cooling water outlet pipe (23) and the cooling water inlet pipe (25) are connected with a mechanical sealing part of the centrifugal pump machine (10), and a water pump (251) is arranged on the cooling water inlet pipe (25); the water pump (251) drives cooling liquid in the storage tank (24) to flow, so that the cooling liquid enters the storage tank (24) through the cooling water inlet pipe (25), the mechanical seal and the cooling water outlet pipe (23) in sequence.
2. The circulating water device of centrifugal pump mechanical seal according to claim 1, characterized in that: the disturbance unit (27) comprises a connecting pipeline (271), a connecting piece (273) and a transmission rod (274), the connecting pipeline (271) is connected with a water outlet (11) in a flange mode, the connecting piece (273) is fixedly arranged between the connecting pipeline (271) and the storage tank (24), the transmission rod (274) is rotatably arranged in the connecting piece (273), two ends of the transmission rod (274) are respectively fixedly provided with fan blades (272) and stirring blades (275), and the fan blades (272) are always arranged in the connecting pipeline (271).
3. The circulating water device of centrifugal pump mechanical seal according to claim 1, characterized in that: still be provided with discharge valve (22), drain valve (26) on storage jar (24), discharge valve (22) set up the top terminal surface at storage jar (24) all the time, drain valve (26) set up the bottom face at storage jar (24) all the time.
4. The circulating water device of centrifugal pump mechanical seal according to claim 1, characterized in that: still be provided with water inlet (21) on storage jar (24), water inlet (21) are connected with peripheral hardware water supply equipment.
5. The circulating water device of centrifugal pump mechanical seal according to claim 2, characterized in that: and a reinforcing piece is fixedly arranged between the storage tank (24) and the connecting pipeline (271).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122792456.4U CN216742193U (en) | 2021-11-12 | 2021-11-12 | Circulating water device of centrifugal pump mechanical seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122792456.4U CN216742193U (en) | 2021-11-12 | 2021-11-12 | Circulating water device of centrifugal pump mechanical seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216742193U true CN216742193U (en) | 2022-06-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122792456.4U Active CN216742193U (en) | 2021-11-12 | 2021-11-12 | Circulating water device of centrifugal pump mechanical seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216742193U (en) |
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2021
- 2021-11-12 CN CN202122792456.4U patent/CN216742193U/en active Active
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Address after: 242000 Taocheng Town Industrial Zone, Langxi County, Xuancheng City, Anhui Province Patentee after: Anhui Xingzhou Pharmaceutical Co.,Ltd. Address before: 242000 Taocheng Town Industrial Zone, Langxi County, Xuancheng City, Anhui Province Patentee before: ANHUI XINGZHOU MEDICINE FOOD Co.,Ltd. |