CN218624758U

CN218624758U - Centrifugal pump machine seals cooling device

Info

Publication number: CN218624758U
Application number: CN202222914906.7U
Authority: CN
Inventors: 林福平
Original assignee: Yichang Huahao New Material Technology Co ltd
Current assignee: Yichang Huahao New Material Technology Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-03-14
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to a centrifugal pump machine seals cooling device, including centrifugal pump, base and pond, the outside of base is provided with the track that supplies the pipeline to pass, and the outside of centrifugal pump is provided with first pipeline and the second pipeline that covers in the track, and the self priming pump is installed in the outside of base, and first pipeline passes through the self priming pump to be connected with the pond, and the second pipeline is connected with the pond, the utility model discloses a centrifugal pump, inlet tube and outlet pipe, cooperation pond, self priming pump and extension pipe make inlet tube, extension pipe and outlet pipe can form a circulation cooling pipeline to the machine seal in introducing the centrifugal pump with the water in the pond under the effect of self priming pump, and the pond is capacious, pipeline way is long, and the cooling water after the use has abundant cooling time, can maintain the best cooling effect to the machine seal.

Description

Centrifugal pump machine seals cooling device

Technical Field

The utility model relates to a centrifugal pump technical field, concretely relates to centrifugal pump machine seals cooling device.

Background

The centrifugal pump is a pump which drives water to generate centrifugal force to convey liquid by means of rotation of an impeller, a pump body is required to enable a pump shell and a water suction pipe to be filled with liquid before starting, centrifugal motion can be generated by high-speed rotation of the impeller and the water after a motor is started, the centrifugal pump can be divided into a single suction pump and a double suction pump according to a liquid suction mode, the single suction pump has axial force, but the flow rate is low, the double suction pump does not have the axial force, and the flow rate is doubled compared with that of the single suction pump.

The existing centrifugal pump mainly cools the mechanical seal through a cooling water bucket arranged on the centrifugal pump when in use, the storage capacity of the cooling water bucket is small, the path is short, in the circulating process of cooling the mechanical seal, cooling water can not completely dissipate heat and cool down, after the centrifugal pump is used for a long time, the temperature of the cooling water can be improved along with the temperature of the mechanical seal, the cooling effect on the mechanical seal is reduced, and after the mechanical seal works at an overhigh temperature for a long time, the mechanical seal is easy to burn out and damage, is not easy to repair, influences the normal operation of a production line, is very inconvenient, and therefore, a device capable of efficiently cooling the mechanical seal of the centrifugal pump is designed.

SUMMERY OF THE UTILITY MODEL

Based on the above expression, the utility model provides a centrifugal pump machine seals cooling device to solve current centrifugal pump machine and seal from taking the relatively poor effect of radiating effect.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a centrifugal pump machine seals cooling device, includes centrifugal pump, base and pond, the outside of base is provided with the track that supplies the pipeline to pass, the outside of centrifugal pump is provided with the cover and is in first pipeline and second pipeline in the track, self priming pump is installed in the outside of base, first pipeline passes through self priming pump with the pond is connected, the second pipeline with the pond is connected.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Further, the left side integrated into one piece of base has isosceles trapezoid shape boss, the track comprises first chase and second chase, first chase is seted up the boss is close to one side of centrifugal pump, and extends to in the base, first chase is kept away from the one end court of centrifugal pump the top of base is crooked to be extended.

Furthermore, the second pipe groove is formed in one side, close to the centrifugal pump, of the boss and penetrates through the base, ventilation grooves which vertically correspond to the first pipe groove and the second pipe groove are formed in the bottom of the boss, and heat dissipation holes communicated with the ventilation grooves are formed in the first pipe groove and the second pipe groove at equal intervals.

Furthermore, the top of the boss is provided with butt joint grooves which are symmetrically distributed and communicated with the first pipe groove and the second pipe groove, and stepped through holes are formed in the two sides of the boss at equal intervals.

Furthermore, the outside of centrifugal pump is provided with water supply connector and water connectors, water supply connector with the connecting piece is installed to water connectors's the other end.

Further, first pipeline comprises inlet tube and extension pipe, the inlet tube sets up first pipe inslot, the one end of inlet tube with the water supply connector bottom the connecting piece installation, the other end with the play water end installation of self priming pump, the extension pipe is installed the end of intaking of self priming pump, and extend to in the pond.

Furthermore, the second pipeline is composed of a water outlet pipe, one end of the water outlet pipe is installed with the connecting piece at the bottom of the water outlet connector, and the other end of the water outlet pipe penetrates through the second pipe groove and extends into the water tank.

Furthermore, a cover plate is installed in the butt joint groove, the side face of the cover plate is umbrella-shaped, and covers the whole top of the boss.

Compared with the prior art, the technical scheme of the application has the following beneficial technical effects:

1. the utility model discloses a centrifugal pump, inlet tube and outlet pipe, cooperation pond, self priming pump and extension pipe make inlet tube, extension pipe and outlet pipe can form a circulation cooling pipeline to the machine seal in introducing the centrifugal pump with the water in the pond under the effect of self priming pump, and the pond is capacious, the pipeline way is long, and the cooling water after the use has abundant cooling time, can maintain the best cooling effect to the machine seal.

2. The utility model discloses a base, first chase, second chase and louvre, cooperation apron not only provide installation space for the self priming pump, still provide the installation route for inlet tube and outlet pipe, and this installation route can not only protect inlet tube and outlet pipe, can also normally provide the heat dissipation of cooling water in the circulation path.

Drawings

Fig. 1 is a schematic structural diagram of a centrifugal pump mechanical seal cooling device provided by an embodiment of the present invention;

FIG. 2 is a partially enlarged view of the area A in FIG. 1;

FIG. 3 is a schematic structural view of a base in an embodiment of the present invention;

FIG. 4 is a schematic structural view of the connection relationship between the base and the cover plate in the embodiment of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. a centrifugal pump; 101. a water inlet joint; 102. a water outlet joint; 2. a connecting member; 3. a base; 301. a first pipe groove; 302. a second pipe groove; 303. a butt joint groove; 304. a ventilation slot; 305. heat dissipation holes; 306. a through hole; 4. a cover plate; 5. a self-priming pump; 501. a water inlet pipe; 502. an extension pipe; 6. a water outlet pipe; 7. a water pool.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Embodiments of the present application are set forth in the accompanying drawings. This application may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

Please refer to fig. 1-4, the utility model discloses a centrifugal pump machine seals cooling device, including centrifugal pump 1, base 3 and pond 7, the outside of base 3 is provided with the track that supplies the pipeline to pass, and the outside of centrifugal pump 1 is provided with the first pipeline and the second pipeline that cover in the track, and self priming pump 5 is installed in the outside of base 3, and first pipeline passes through self priming pump 5 and is connected with pond 7, and the second pipeline is connected with pond 7.

Referring to fig. 3, in order to protect the circulation pipeline, an isosceles trapezoid boss is integrally formed on the left side of the base 3, the track is composed of a first pipe groove 301 and a second pipe groove 302, the first pipe groove 301 is formed on one side of the boss close to the centrifugal pump 1 and extends into the base 3, one end of the first pipe groove 301 away from the centrifugal pump 1 bends and extends toward the top of the base 3, because the water inlet pipe 501 needs to bend upward for butt joint when being connected with the self-priming pump 5, the end of the first pipe groove 301 extending in an arc shape can be better engaged with the water inlet pipe 501, the second pipe groove 302 is formed on one side of the boss close to the centrifugal pump 1 and penetrates through the base 3, the second pipe groove 302 provides an installation path for the water outlet pipe 6, so that the water outlet pipe 6 can be directly communicated with the interior of the water pool 7 along the inner side of the boss, the bottom of the boss is provided with a ventilation groove 304 vertically corresponding to the first pipe groove 301 and the second pipe groove 302, heat dissipation holes 305 communicated with a ventilation groove 304 are formed in the first pipe groove 301 and the second pipe groove 302 at equal intervals, the ventilation groove 304 and the heat dissipation holes 305 can be matched to guide air flow along the bottom of the boss to dissipate heat of the pipeline, the self-heat dissipation effect of the pipeline in the circulation process is enhanced, liquid in the pipeline can be at the optimal temperature to cool the machine seal, the top of the boss is symmetrically distributed and communicated with a butt joint groove 303 of the first pipe groove 301 and the second pipe groove 302, stepped through holes 306 are formed in the two sides of the boss at equal intervals, the through holes 306 in the two sides provide installation space for bolts and other parts, the boss can be installed on the ground, too much space is not occupied, normal passing is not influenced, the pipeline installed in the boss is parallel to the ground, the height is low, and the energy consumption is low when the liquid in the boss is guided to flow.

Referring to fig. 1, in order to form a circulation pipeline between a water tank 7 and a centrifugal pump 1, a water inlet connector 101 and a water outlet connector 102 are arranged on the outer side of the centrifugal pump 1, a connecting member 2 is arranged at the other ends of the water inlet connector 101 and the water outlet connector 102, the connecting member 2 can reinforce the connection strength between the water inlet pipe 501 and the water outlet pipe 6 and the water inlet connector 101 and the water outlet pipe 102, and can facilitate maintenance and replacement of the water inlet pipe 501 and the water outlet pipe 6, the first pipeline is composed of a water inlet pipe 501 and an extension pipe 502, the water inlet pipe 501 is arranged in a first pipe groove 301, one end of the water inlet pipe 501 is arranged with the connecting member 2 at the bottom end of the water inlet connector 101, the other end of the water inlet pipe 501 is arranged with the water outlet end of a self-priming pump 5, the extension pipe 502 is arranged at the water inlet end of the self-priming pump 5 and extends into the water tank 7, the second pipeline is arranged with the connecting member 2 at the bottom of the water outlet connector 102, the other end of the water outlet pipe 6 penetrates through a second pipe groove 302 and extends into the water tank 7, the water inlet pipe 501, the extension pipe 502 and the extension pipe 6 pump 7 draw water tank 7 through the pump 5, so as to form a closed circulation pipeline 7, and the cooling water tank 7, and can reduce the temperature of a cooling water tank, and can be used by a cooling machine, and can be more convenient for maintenance worker who uses the cooling water tank 7, and can reduce the cooling water tank, and can reduce the heat sink, and can be used by a common cooling water tank 7, and the heat sink.

Please refer to fig. 4, in order to facilitate the maintenance of the pipeline in the base 3, the cover plate 4 is installed in the butt joint groove 303, the cover plate 4 is installed inside the butt joint groove 303, the portions of the first pipe groove 301 and the second pipe groove 302 located in the boss can be sealed, the water inlet pipe 501 and the water outlet pipe 6 are protected, the side surface of the cover plate 4 is umbrella-shaped, and cover the top of the whole boss, because the top of the cover plate 4 is arc-shaped, the boss and the cover plate 4 can only play a role similar to a deceleration strip after being installed, and the influence on the movement of pedestrians and devices is small.

When centrifugal pump 1 uses, at first start self priming pump 5, self priming pump 5 carries out the drainage to the water in the pond 7, makes the water in the pond 7 flow to centrifugal pump 1 in through extension pipe 502, inlet tube 501 and water supply connector 101 and carries out the cooling treatment to the machine seal, and the water after handling is discharged towards pond 7 through outlet pipe 6 and water connection 102, forms a closed cycle.

As used herein, the singular forms "a", "an" and "the" may include the plural forms as well, unless the context clearly indicates otherwise. It will be further understood that the terms "comprises/comprising," "includes" or "including," or "having," and the like, specify the presence of stated features, integers, steps, operations, components, parts, or combinations thereof, but do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a centrifugal pump machine seals cooling device, includes centrifugal pump (1), base (3) and pond (7), its characterized in that: a track for a pipeline to pass through is arranged on the outer side of the base (3), and a first pipeline and a second pipeline which are covered in the track are arranged on the outer side of the centrifugal pump (1);

self priming pump (5) are installed in the outside of base (3), first pipeline passes through self priming pump (5) with pond (7) are connected, the second pipeline with pond (7) are connected.

2. The centrifugal pump machine seal cooling arrangement of claim 1, wherein: base (3)'s left side integrated into one piece has isosceles trapezoid shape boss, the track comprises first chase (301) and second chase (302), first chase (301) are seted up the boss is close to one side of centrifugal pump (1), and extend to in base (3), first chase (301) are kept away from the one end court of centrifugal pump (1) the top of base (3) is crooked to be extended.

3. The centrifugal pump machine seal cooling arrangement of claim 2, wherein: the second pipe groove (302) is formed in one side, close to the centrifugal pump (1), of the boss and penetrates through the base (3), ventilation grooves (304) vertically corresponding to the first pipe groove (301) and the second pipe groove (302) are formed in the bottom of the boss, and heat dissipation holes (305) communicated with the ventilation grooves (304) are formed in the first pipe groove (301) and the second pipe groove (302) at equal intervals.

4. The centrifugal pump machine seal cooling arrangement of claim 2, wherein: the top of the boss is provided with butt-joint grooves (303) which are symmetrically distributed and communicated with the first pipe groove (301) and the second pipe groove (302), and stepped through holes (306) are formed in the two sides of the boss at equal intervals.

5. The centrifugal pump machine seal cooling arrangement of claim 2, wherein: the centrifugal pump is characterized in that a water inlet joint (101) and a water outlet joint (102) are arranged on the outer side of the centrifugal pump (1), and a connecting piece (2) is mounted at the other ends of the water inlet joint (101) and the water outlet joint (102).

6. The centrifugal pump machine seal cooling arrangement of claim 5, wherein: first pipeline comprises inlet tube (501) and extension pipe (502), inlet tube (501) set up in first chase (301), the one end of inlet tube (501) with water supply connector (101) bottom connecting piece (2) installation, the other end with the play water end installation of self priming pump (5), extension pipe (502) are installed the end of intaking of self priming pump (5) is held, and extend to in pond (7).

7. The centrifugal pump machine seal cooling arrangement of claim 5, wherein: the second pipeline is composed of a water outlet pipe (6), one end of the water outlet pipe (6) is installed with the connecting piece (2) at the bottom of the water outlet connector (102), and the other end of the water outlet pipe (6) penetrates through the second pipe groove (302) and extends into the water pool (7).

8. The centrifugal pump machine seal cooling arrangement of claim 4, wherein: a cover plate (4) is installed in the butt joint groove (303), the side face of the cover plate (4) is umbrella-shaped, and covers the whole top of the boss.