Cooling auxiliary device of vacuum pump

Abstract

The utility model discloses a cooling auxiliary device of a vacuum pump, and particularly relates to the technical field of vacuum pump cooling, the cooling auxiliary device comprises a vacuum pump body, a cooling auxiliary mechanism is arranged on one side of the vacuum pump body, the cooling auxiliary mechanism comprises a filter part, and a softening part is arranged on one side, far away from the vacuum pump body, of the filter part; the filtering part comprises a filtering longitudinal cylinder, a liquid inlet pipe is integrally formed at the bottom of the filtering longitudinal cylinder, a liquid outlet pipe is integrally formed at the top of the filtering longitudinal cylinder, a first valve is fixedly installed at the end, away from the filtering longitudinal cylinder, of the liquid inlet pipe, and a second valve is fixedly installed at the end, away from the filtering longitudinal cylinder, of the liquid outlet pipe; according to the device, the filtering piece is arranged, impurities of working liquid are filtered, the working liquid is prevented from being directly guided into a heat exchanger for heat exchange circulation after being discharged, the heat exchanger is prevented from being damaged, and the situation that abrasion inside the vacuum pump is accelerated after the working liquid is guided into the vacuum pump is avoided, so that the using effect of the whole device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to vacuum pump cooling technical field, concretely is a kind of cooling auxiliary device of vacuum pump. BACKGROUND

[0002] Vacuum pump is a kind of equipment for removing gas or air, creating low pressure environment, it reduces the pressure of certain space by extracting gas or air, makes it reach vacuum state, mainly including volumetric vacuum pump, diffusion pump, water ring pump, dry rotary vane pump, dry screw pump and turbo molecular pump etc., widely used in multiple fields, such as industrial manufacturing, scientific research, medical and vacuum packaging etc.

[0003] Among them, vacuum pump needs to be assisted cooling when being used specifically, ensure that vacuum pump operates efficiently, but the traditional vacuum pump auxiliary cooling equipment is mostly using heat exchanger to cool the working liquid in vacuum pump, to realize the cooling circulation of working liquid in vacuum pump, but working liquid is used for a long time in vacuum pump, will carry some impurities including gas impurities and the debris generated by internal device abrasion, after discharging, directly introduced into heat exchanger to exchange heat circulation, not only can cause damage to heat exchanger, and after being introduced into vacuum pump again, can accelerate the abrasion inside vacuum pump, thereby affecting the use of the whole device and vacuum pump, for this purpose, we propose a kind of cooling auxiliary device of vacuum pump to solve the above problems. CONTENT OF UTILITY MODEL

[0004] The utility model aims at providing a kind of cooling auxiliary device of vacuum pump to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of cooling auxiliary device of vacuum pump, including vacuum pump body, the side of the vacuum pump body is equipped with cold auxiliary mechanism, the cold auxiliary mechanism includes filter piece, the side of the filter piece away from vacuum pump body is equipped with softening piece;

[0006] The filter piece includes filter vertical cylinder, the bottom of the filter vertical cylinder is integrally formed with inlet pipe, the top of the filter vertical cylinder is integrally formed with outlet pipe, the end of the inlet pipe away from the filter vertical cylinder is fixedly installed with first valve, the end of the outlet pipe away from the filter vertical cylinder is fixedly installed with second valve, the bottom of the filter vertical cylinder is screw-mounted with bottom cover, the inner lower wall of the bottom cover is fixedly installed with inner support, the top of the inner support is fixedly installed with filter inner core, the inner side middle part of the filter vertical cylinder is fixedly installed with positioning ring, the lower surface of the positioning ring is equipped with sealing gasket, the lower surface of the sealing gasket and the upper surface of the inner support contact.

[0007] Preferably, the side of the vacuum pump body is equipped with water outlet, the end of the first valve away from the inlet pipe and the end of the water outlet are fixedly installed.

[0008] Preferably, the softening member comprises a softening pipeline, which is fixedly installed at one end of the second valve away from the liquid outlet pipeline, and a softening agent main pipeline is arranged in the middle of the softening pipeline, the bottom end of the softening agent main pipeline is integrally formed with a plurality of softening agent branch pipelines which are uniformly distributed, the softening agent branch pipelines are fixedly connected in the middle of the softening pipeline, the bottom end of the softening agent branch pipelines extends into the softening pipeline, and the bottom end of each softening agent branch pipeline is fixedly installed with a softening spraying frame, and a plurality of spraying holes are arranged on the outer side of the softening spraying frame.

[0009] Preferably, a connecting head is fixedly installed in the middle of the softening agent main pipeline, and a connecting pipeline is fixedly installed at the top end of the connecting head.

[0010] Preferably, the softening agent main pipeline is arranged in an inclined manner, and the plurality of softening spraying frames are arranged in an inclined manner.

[0011] Preferably, a drain pipeline is fixedly installed at one end of the softening pipeline away from the second valve.

[0012] Preferably, first mounting racks are fixedly installed on the outer sides of the liquid inlet pipeline and the liquid outlet pipeline, and second mounting racks are fixedly installed on the outer sides of the softening pipeline.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The filter member is arranged to filter impurities in the working liquid, prevent the working liquid from being directly introduced into the heat exchanger for heat exchange circulation to damage the heat exchanger, and accelerate the wear of the vacuum pump, thereby improving the use effect of the whole device.

[0015] 2. The softening member is arranged to mix the softening agent with the working liquid to assist in softening the working liquid, prevent the working liquid with hard water quality from being scaled in the vacuum pump, thereby improving the use effect of the vacuum pump. DETAILED DESCRIPTION

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0017] Figure 1 It is a structural schematic diagram of the present application.

[0018] Figure 2 It is a structural schematic diagram of the filter member in the present application.

[0019] Figure 3This utility model Figure 2 Enlarged view of point A in the middle.

[0020] Figure 4 This is a schematic diagram of the softening component in this utility model.

[0021] Figure 5 This utility model Figure 4 Enlarged view of point B in the middle.

[0022] In the diagram: 1. Vacuum pump body; 11. Water outlet; 2. Cooling auxiliary mechanism; 3. Filter element; 4. Softening element; 5. First mounting bracket; 6. Second mounting bracket; 7. Drain pipe; 31. Filter cylinder; 311. Liquid inlet pipe; 312. Liquid outlet pipe; 32. First valve; 33. Second valve; 34. Bottom cover; 35. Inner support; 351. Filter inner core; 36. Positioning ring; 361. Sealing gasket; 41. Softening pipe; 42. Main agent guide pipe; 421. Agent guide branch pipe; 422. Connector; 43. Softening spray frame; 431. Spray hole; 44. Connecting pipe. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Example: Figures 1-5 As shown, this utility model provides a cooling auxiliary device for a vacuum pump, including a vacuum pump body 1, a cooling auxiliary mechanism 2 on one side of the vacuum pump body 1, the cooling auxiliary mechanism 2 including a filter element 3, and a softening element 4 on the side of the filter element 3 away from the vacuum pump body 1.

[0025] The filter 3 comprises a filter longitudinal cylinder 31, the bottom of the filter longitudinal cylinder 31 is integrally formed with a liquid inlet pipe 311, the top of the filter longitudinal cylinder 31 is integrally formed with a liquid outlet pipe 312, the end of the liquid inlet pipe 311 away from the filter longitudinal cylinder 31 is fixedly installed with a first valve 32, one side of the vacuum pump body 1 is provided with a water outlet 11, the end of the first valve 32 away from the liquid inlet pipe 311 and the end of the water outlet 11 are fixedly installed; the end of the liquid outlet pipe 312 away from the filter longitudinal cylinder 31 is fixedly installed with a second valve 33, the bottom of the filter longitudinal cylinder 31 is threadedly installed with a bottom cover 34, the inner lower wall of the bottom cover 34 is fixedly installed with an inner support 35, the top of the inner support 35 is fixedly installed with a filter inner core 351, the inner side of the middle of the filter longitudinal cylinder 31 is fixedly installed with a positioning ring 36, the lower surface of the positioning ring 36 is provided with a sealing gasket 361, the lower surface of the sealing gasket 361 is in contact with the upper surface of the inner support 35, in use, the first valve 32 and the second valve 33 are opened, the working liquid which needs to be heat exchanged is introduced into the filter longitudinal cylinder 31 through the water outlet 11, the first valve 32, the liquid inlet pipe 311, is filtered through the filter inner core 351, and then is discharged through the liquid outlet pipe 312 and the second valve 33, so as to realize the impurity filtration of the working liquid, prevent the working liquid from being directly introduced into the heat exchanger for heat exchange circulation after being discharged, prevent the heat exchanger from being damaged, and accelerate the wear of the inside of the vacuum pump after being introduced into the vacuum pump, so as to improve the use effect of the whole device.

[0026] The softening device 4 comprises a softening pipeline 41, the softening pipeline 41 is fixedly installed at the end of the second valve 33 away from the liquid outlet pipe 312, the middle of the softening pipeline 41 is provided with a total agent guide pipe 42, the middle of the total agent guide pipe 42 is fixedly installed with a connecting head 422, the top end of the connecting head 422 is fixedly installed with a connecting pipe 44, in use, the end of the connecting pipe 44 is connected with the output port of the external softening agent output system; the bottom end of the total agent guide pipe 42 is integrally formed with a plurality of uniformly distributed agent branch pipes 421, the agent branch pipes 421 are fixedly clamped in the middle of the softening pipeline 41, the bottom end of the agent branch pipes 421 extends into the softening pipeline 41, the bottom end of the agent branch pipes 421 is fixedly installed with a softening spray frame 43, the total agent guide pipe 42 is obliquely arranged, and the plurality of softening spray frames 43 are obliquely arranged; the outer side of the softening spray frame 43 is provided with a plurality of uniformly distributed spray holes 431, the working liquid after impurity filtration is introduced into the softening pipeline 41, at the same time, the external softening agent output system is controlled to be opened, the softening agent is introduced into the softening spray frame 43 through the connecting pipe 44, the connecting head 422, the total agent guide pipe 42 and the plurality of agent branch pipes 421, is uniformly sprayed through the plurality of spray holes 431, and is mixed with the working liquid, so as to assist the softening of the working liquid, prevent the working liquid with too hard water quality from being scaled in the vacuum pump, and improve the use effect of the vacuum pump.

[0027] The softening pipeline 41 is fixedly installed with a drain pipe 7 at one end away from the second valve 33, and in use, the end of the drain pipe 7 is installed with the input port of the heat exchanger, so as to guide the treated working fluid into the heat exchanger for heat exchange treatment, so as to realize the recycling use of the working fluid after subsequent heat exchange.

[0028] The first mounting bracket 5 is fixedly installed outside the liquid inlet pipe 311 and the liquid outlet pipe 312; and the second mounting bracket 6 is fixedly installed outside the softening pipeline 41, so as to install and fix the filter 3 and the softening element 4 by using the first mounting bracket 5 and the second mounting bracket 6.

[0029] Working principle: in use, the filter 3 and the softening element 4 are installed and fixed by using the first mounting bracket 5 and the second mounting bracket 6, the end of the connecting pipe 44 is connected with the output port of the external softening agent output system, and the end of the drain pipe 7 is installed with the input port of the heat exchanger.

[0030] The first valve 32 and the second valve 33 are opened, the working fluid needing heat exchange is guided into the filter vertical cylinder 31 through the water outlet pipe 11, the first valve 32 and the liquid inlet pipe 311, is filtered through the filter inner core 351, and then is discharged through the liquid outlet pipe 312 and the second valve 33, so as to realize the impurity filtration of the working fluid.

[0031] The working fluid after impurity filtration is guided into the softening pipeline 41, meanwhile, the external softening agent output system is controlled to be opened, the softening agent is guided into the softening spray frame 43 through the connecting pipe 44, the connecting head 422, the agent guide main pipe 42 and the plurality of agent guide branch pipes 421, is uniformly sprayed through the plurality of spray holes 431, is mixed with the working fluid, and assists the softening of the working fluid, so as to prevent the working fluid from being scaled in the vacuum pump due to too hard water quality.

[0032] The treated working fluid is guided into the heat exchanger for heat exchange treatment, so as to realize the recycling use of the working fluid after subsequent heat exchange.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. Cooling aid for a vacuum pump comprising a vacuum pump body (1), characterized in that: The side of the vacuum pump body (1) is provided with a cold auxiliary mechanism (2), the cold auxiliary mechanism (2) comprises a filter (3), and the filter (3) is provided with a softening element (4) away from the side of the vacuum pump body (1); The filter (3) comprises a filter longitudinal cylinder (31), the bottom of the filter longitudinal cylinder (31) is integrally formed with a liquid inlet pipe (311), the top of the filter longitudinal cylinder (31) is integrally formed with a liquid outlet pipe (312), a first valve (32) is fixedly installed at one end of the liquid inlet pipe (311) away from the filter longitudinal cylinder (31), a second valve (33) is fixedly installed at one end of the liquid outlet pipe (312) away from the filter longitudinal cylinder (31), a bottom cover (34) is threadedly installed at the bottom of the filter longitudinal cylinder (31), an inner support (35) is fixedly installed on the inner lower wall of the bottom cover (34), a filter inner core (351) is fixedly installed on the top of the inner support (35), a positioning ring (36) is fixedly installed on the inner side of the filter longitudinal cylinder (31), and a sealing gasket (361) is arranged on the lower surface of the positioning ring (36).

2. A cooling aid for a vacuum pump according to claim 1, characterised in that: The side of the vacuum pump body (1) is provided with a water outlet pipe (11), and the first valve (32) is fixedly installed at one end away from the liquid inlet pipe (311) and the end of the water outlet pipe (11).

3. A cooling aid for a vacuum pump according to claim 1, characterised in that: The softening element (4) comprises a softening pipeline (41), the softening pipeline (41) is fixedly installed at one end of the second valve (33) away from the liquid outlet pipe (312), a total agent guide pipe (42) is arranged in the middle of the softening pipeline (41), the bottom end of the total agent guide pipe (42) is integrally formed with a plurality of uniformly distributed agent branch pipes (421), the agent branch pipes (421) are fixedly connected in the middle of the softening pipeline (41), the bottom ends of the agent branch pipes (421) extend into the softening pipeline (41), and a softening spray frame (43) is fixedly installed at the bottom end of each agent branch pipe (421).

4. A cooling aid for a vacuum pump according to claim 3, characterised in that: The middle of the total agent guide pipe (42) is fixedly installed with a connecting head (422), and the top end of the connecting head (422) is fixedly installed with a connecting pipe (44).

5. A cooling aid for a vacuum pump according to claim 3, characterised in that: The total agent guide pipe (42) is inclined, and a plurality of softening spray frames (43) are arranged in an inclined manner.

6. A cooling aid for a vacuum pump according to claim 3, characterised in that: The end of the softening pipeline (41) away from the second valve (33) is fixedly installed with a drain pipe (7).

7. A cooling aid for a vacuum pump according to claim 1, characterised in that: First mounting racks (5) are fixedly installed on the outer sides of the liquid inlet pipe (311) and the liquid outlet pipe (312).

8. A cooling aid for a vacuum pump according to claim 3, characterised in that: Second mounting racks (6) are fixedly installed on the outer sides of the softening pipeline (41).

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