CN219062005U

CN219062005U - Dry-type operation sewage pump with cooling structure

Info

Publication number: CN219062005U
Application number: CN202320052704.8U
Authority: CN
Inventors: 经玉亮; 王祺铭; 高云伟
Original assignee: Aojia Intelligent Manufacturing Technology Changzhou Co ltd
Current assignee: Aojia Intelligent Manufacturing Technology Changzhou Co ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-05-23
Anticipated expiration: 2033-01-09

Abstract

The utility model discloses a dry running sewage pump with a cooling structure, which comprises a sewage pump, wherein the sewage pump consists of a connecting port, a pump body and a motor shell, the connecting port is fixedly communicated with the pump body, and the pump body is positioned in the motor shell and is fixedly connected with the motor shell. According to the utility model, by arranging the structural components such as the sewage pump, the connecting port, the pump body, the motor shell, the cooling box, the matching block and the like, heat can be continuously radiated in the use process of the pump body, so that the heat is reserved in the motor shell, the cooling assembly can discharge the heat, thereby cooling the sewage pump, the cooling box and the sewage pump can be fixed and separated by the use of the connecting assembly, the sewage pump can be rapidly radiated and cooled, and the sewage pump with the cooling structure has the advantages of being low in cooling effect, untimely in heat discharge and easy in damage to the motor.

Description

Dry-type operation sewage pump with cooling structure

Technical Field

The utility model belongs to the technical field of sewage pumps, and particularly relates to a dry running sewage pump with a cooling structure.

Background

The utility model provides a dry-type operation sewage pump belongs to one kind of centrifugal impurity pump, mainly used carries municipal sewage, contains the fibre in excrement and urine or the liquid, and the sewage pump is in the in-process of using, and the motor can last heat dissipation heat, takes place friction heating simultaneously between the part, and thermal expansion, the clearance between the part diminishes, and frictional force increases, can influence mechanical movement, and current sewage pump is in the in-process of using, and the radiating effect is relatively poor, and heat can not in time discharge, and the current fault easily causes the accident such as burn motor, possibly burn coil, and the problem that prior art exists is: the heat dissipation effect is insufficient, the cooling effect on the sewage pump is low, the heat is not discharged timely, and the motor is easy to damage, so that the dry running sewage pump with the cooling structure is provided for solving the problems.

Disclosure of Invention

Aiming at the problems in the prior art, the utility model provides the dry-type running sewage pump with the cooling structure, which has the advantage of being capable of rapidly cooling the sewage pump, and solves the problems that the existing cooling effect is insufficient, the cooling effect on the sewage pump is low, heat is not discharged in time, and a motor is easy to damage.

The utility model discloses a dry running sewage pump with a cooling structure, which comprises a sewage pump, wherein the sewage pump consists of a connecting port, a pump body and a motor shell, the connecting port is fixedly communicated with the pump body, the pump body is positioned in the motor shell and is fixedly connected with the motor shell, cooling boxes are closely contacted with the front side and the rear side of the motor shell, two matching blocks are fixedly connected with the front side and the rear side of the sewage pump, protruding blocks are fixedly connected with the left side and the right side of the cooling boxes, the inner parts of the two matching blocks are closely contacted with the surfaces of the two protruding blocks, a cooling assembly is arranged in the cooling box, a movable groove is formed in the inner part of the matching blocks, and a connecting assembly is arranged in the movable groove.

As a preferred aspect of the present utility model, the cooling assembly includes a cavity, the cavity is opened in the cooling box, the rear side of the inner wall of the cavity is opened with heat dissipation holes, the number of the heat dissipation holes is a plurality of and evenly distributed in the rear side of the inner wall of the cavity, and the cooling fan is disposed in the cavity, and by disposing the cooling assembly, the heat dissipation fan can discharge the heat in the motor housing through the plurality of heat dissipation holes, thereby cooling the interior of the motor housing.

As the preferable mode of the utility model, the connecting component comprises a connecting block, the surface of the connecting block is movably connected with the inside of the movable groove, the top of the connecting block is fixedly connected with a lifting rod, the front side of the lifting rod is fixedly connected with a trapezoid block, the bottom of the trapezoid block is fixedly connected with an elastic spring, the bottom of the elastic spring is fixedly connected with the bottom of the inner wall of the movable groove, and by arranging the connecting component, the connecting block moves into the inside of the protruding block, so that the protruding block drives the cooling box to be fixed with the matching block, the connecting block moves out of the inside of the protruding block, and the protruding block drives the cooling box to be separated from the matching block.

As the preferable front side sliding of the trapezoid block is connected with the trapezoid groove, the inside of the trapezoid groove is connected with the front side sliding of the trapezoid block in a close contact mode, and through the trapezoid groove, the trapezoid groove has the function of limiting and supporting, and is used for enabling the trapezoid block to drive the connecting block and the lifting rod to move in the upward or downward direction only in the inside of the movable groove.

In the utility model, the front side and the rear side of the motor shell are respectively provided with a vent, the vents on the front side are communicated with a plurality of radiating holes, and the heat in the motor shell can flow out through the vents by arranging the vents, so that the radiating fan can discharge the heat.

As the preferable mode of the utility model, the front sides of the left side and the right side of the cooling box are fixedly connected with the fixing blocks, the front sides of the cooling box are closely contacted with the filter screen, the left side and the right side of the inside of the filter screen are respectively connected with the screw rods in a threaded manner, the rear sides of the inside of the filter screen penetrate through the two fixing blocks, and the filter screen and the two screw rods are matched for use, so that the filter screen and the cooling box are fixed, and dust in air can be intercepted by using the filter screen.

As the preferable mode of the utility model, the bottom of the connecting block sequentially penetrates through the matching block and the lug and extends to the inside of the lug through the movable groove, the bottom of the connecting block is in close contact with the inside of the lug, and the top of the connecting block penetrates through the inside of the lug through the connecting block, so that the fixing of the matching block and the lug is realized.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by arranging the sewage pump, the connecting port, the pump body, the motor shell, the cooling box, the matching block and other structural components, heat can be continuously radiated in the use process of the pump body, so that the heat can be reserved in the motor shell, the cooling assembly can discharge the heat, and therefore, the sewage pump is cooled, the cooling box and the sewage pump can be fixed and separated by using the connecting assembly, and the sewage pump can be rapidly radiated and cooled.

2. According to the utility model, by arranging structural components such as the sewage pump, the connecting port, the pump body, the motor shell, the cooling box, the matching block and the like, when the cooling box is required to be dismantled, the lifting rod is pulled by manpower to move upwards and enable the connecting block to move upwards, so that the connecting block is moved out of the inside of the convex block, and then the cooling box is moved forwards, so that the cooling box is separated from the sewage pump, thereby overhauling the cooling fan, the trapezoid block can be moved upwards and enable the elastic spring to generate a deformation force in the upward moving process of the connecting block, after the lifting rod is loosened, the elastic spring can give the trapezoid block a same force, the trapezoid block drives the connecting block to rebound to the inside of the convex block and enables the lifting rod to rebound to the original position, the convex block drives the cooling box to be fixed with the matching block, the cooling fan can discharge heat in the motor shell through a plurality of radiating holes and ventilation openings, and when the filter screen is required to be cleaned, the two screws are screwed out of the inside of the two fixing blocks, so that the filter screen can be removed, and the filter screen and the cooling box is fixed.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a left side cross-sectional view of a partial structure provided by an embodiment of the present utility model;

FIG. 3 is an enlarged view of FIG. 2A provided by an embodiment of the present utility model;

FIG. 4 is a perspective view showing a cooling box separated from a sewage pump according to an embodiment of the present utility model;

fig. 5 is a perspective view of a cooling cartridge and cooling assembly according to an embodiment of the present utility model.

In the figure: 1. a sewage pump; 101. a connection port; 102. a pump body; 103. a motor housing; 2. a cooling box; 3. a mating block; 4. a bump; 5. a cooling assembly; 501. a cavity; 502. a heat radiation hole; 503. a heat radiation fan; 6. a movable groove; 7. a connection assembly; 701. a connecting block; 702. a lifting rod; 703. a trapezoid block; 704. an elastic spring; 8. a trapezoid groove; 9. a vent; 10. a fixed block; 11. a filter screen; 12. and (3) a screw.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the dry running sewage pump with a cooling structure provided by the embodiment of the utility model comprises a sewage pump 1, a connection port 101, a pump body 102, a motor housing 103, a cooling box 2, a matching block 3, a convex block 4, a cooling component 5, a cavity 501, a heat dissipation hole 502, a heat dissipation fan 503, a movable groove 6, a connecting component 7, a connecting block 701, a lifting rod 702, a trapezoid block 703, an elastic spring 704, a trapezoid groove 8, a ventilation port 9, a fixed block 10, a filter screen 11 and a screw 12, wherein the connection port 101 is fixedly communicated with the pump body 102, the pump body 102 is positioned inside the motor housing 103 and fixedly connected with the motor housing 103, the front side and the rear side of the motor housing 103 are tightly contacted with the cooling box 2, the front side and the rear side of the sewage pump 1 are fixedly connected with the two matching blocks 3, the left side and the right side of the front side of the cooling box 2 are fixedly connected with the convex block 4, the inside of the two matching blocks 3 are tightly contacted with the surfaces of the two convex blocks 4, the cooling component 5 is arranged inside the cooling box 2, the movable groove 6 is arranged inside the matching block 3, and the connecting component 7 is arranged inside the movable groove 6.

Referring to fig. 1 and 5, the cooling module 5 includes a cavity 501, the cavity 501 is formed in the cooling box 2, the rear side of the inner wall of the cavity 501 is formed with heat dissipation holes 502, the number of the heat dissipation holes 502 is plural and uniformly distributed on the rear side of the inner wall of the cavity 501, and a heat dissipation fan 503 is disposed in the cavity 501.

The scheme is adopted: by providing the cooling module 5, the heat dissipation fan 503 can discharge the heat inside the motor housing 103 through the plurality of heat dissipation holes 502, thereby realizing cooling of the inside of the motor housing 103.

Referring to fig. 3, the connection assembly 7 includes a connection block 701, the surface of the connection block 701 is movably connected with the inside of the movable groove 6, a lifting rod 702 is fixedly connected to the top of the connection block 701, a trapezoid block 703 is fixedly connected to the front side of the lifting rod 702, an elastic spring 704 is fixedly connected to the bottom of the trapezoid block 703, and the bottom of the elastic spring 704 is fixedly connected to the bottom of the inner wall of the movable groove 6.

The scheme is adopted: through setting up coupling assembling 7, connecting block 701 realizes that lug 4 drives the fixed of cooling box 2 and cooperation piece 3 through removing to the inside of lug 4, and connecting block 701 shifts out from the inside of lug 4, realizes that lug 4 drives the separation of cooling box 2 and cooperation piece 3.

Referring to fig. 3, a trapezoidal groove 8 is slidably coupled to the front side of the trapezoidal block 703, and the inside of the trapezoidal groove 8 is slidably coupled to and in close contact with the front side of the trapezoidal block 703.

The scheme is adopted: through setting up dovetail groove 8, dovetail groove 8's use plays the effect of spacing support for make trapezoidal piece 703 drive connecting block 701 and lifting rod 702 can only upwards or the downward direction remove in the inside of movable groove 6.

Referring to fig. 4, the motor housing 103 is provided with vents 9 at both front and rear sides, and the vents 9 at the front side communicate with a plurality of heat dissipation holes 502.

The scheme is adopted: by providing the ventilation opening 9, heat inside the motor housing 103 flows out through the ventilation opening 9, so that the heat dissipation fan 503 dissipates the heat.

Referring to fig. 5, the front sides of the left and right sides of the cooling box 2 are fixedly connected with fixing blocks 10, the front sides of the cooling box 2 are closely contacted with a filter screen 11, the left and right sides of the inside of the filter screen 11 are connected with screw rods 12 in a threaded manner, and the rear sides of the inside of the filter screen 11 penetrate through the two fixing blocks 10.

The scheme is adopted: through setting up two fixed blocks 10, filter screen 11 and two screw rods 12, the cooperation of two fixed blocks 10 and two screw rods 12 is used, realizes fixed filter screen 11 and cooling box 2, and the use of filter screen 11 can intercept the dust of air.

Referring to fig. 3, the bottom of the connection block 701 sequentially penetrates the fitting block 3 and the bump 4 through the movable groove 6 and extends to the inside of the bump 4, and the bottom of the connection block 701 is in close contact with the inside of the bump 4.

The scheme is adopted: through setting up connecting block 701, the top of connecting block 701 runs through to the inside of lug 4, realizes the fixed of cooperation piece 3 and lug 4.

The working principle of the utility model is as follows:

when the cooling box 2 is required to be dismounted, the lifting rod 702 is pulled to move upwards by manpower and the connecting block 701 is enabled to move upwards, so that the connecting block 701 is moved out of the inside of the protruding block 4, the cooling box 2 is enabled to move forwards, the cooling box 2 is enabled to be separated from the sewage pump 1, accordingly, the cooling fan 503 can be overhauled, the trapezoid block 703 can be enabled to move upwards and enable the elastic spring 704 to generate a deformation force in the process of moving the connecting block 701 upwards, after the lifting rod 702 is loosened, the elastic spring 704 can give the trapezoid block 703 the same force, the trapezoid block 703 drives the connecting block 701 to rebound to the inside of the protruding block 4 and enables the lifting rod 702 to rebound to the original position, the protruding block 4 is enabled to drive the cooling box 2 to be fixed with the matching block 3, the cooling fan 503 is enabled to discharge heat in the motor housing 103 through the plurality of cooling holes 502 and the ventilation openings 9, when the filter screen 11 is required to be cleaned, the filter screen 11 can be dismounted from the inside of the two fixing blocks 10 by screwing the two screws 12, and the filter screen 11 is reversely fixed with the cooling box 2.

To sum up: this take dry running sewage pump of cooling structure through setting up sewage pump 1, connector 101, pump body 102, motor housing 103, cooling box 2, cooperation piece 3, lug 4, cooling module 5, cavity 501, louvre 502, radiator fan 503, movable tank 6, coupling assembling 7, connecting block 701, lifting rod 702, trapezoidal piece 703, elastic spring 704, dovetail groove 8, vent 9, fixed block 10, filter screen 11 and screw rod 12's cooperation use, has solved current radiating effect inadequately, and is lower to the cooling effect of sewage pump, and the untimely discharge of heat makes the impaired problem of motor easily.

It is noted that relational terms such as first and second, and the like 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. Moreover, 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.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a take cooling structure's dry running sewage pump, includes sewage pump (1), sewage pump (1) comprises connector (101), pump body (102) and motor housing (103), connector (101) and pump body (102) fixed intercommunication, pump body (102) are located the inside of motor housing (103) and with motor housing (103) fixed connection, its characterized in that: the utility model discloses a motor housing, including motor housing (103), cooling box (2) are all in close contact with to the front side and the rear side, the front side and the rear side of sewage pump (1) are all fixedly connected with two cooperation pieces (3), the front side all fixedly connected with lug (4) about cooling box (2), the front side the inside of two cooperation pieces (3) all with the surface close contact of two lug (4), the inside of cooling box (2) is provided with cooling module (5), movable groove (6) have been seted up to the inside of cooperation piece (3), the inside of movable groove (6) is provided with coupling assembling (7).

2. A dry running sewage pump with a cooling structure as claimed in claim 1, wherein: the cooling assembly (5) comprises a cavity (501), the cavity (501) is formed in the cooling box (2), heat dissipation holes (502) are formed in the rear side of the inner wall of the cavity (501), the heat dissipation holes (502) are distributed on the rear side of the inner wall of the cavity (501) uniformly, and a heat dissipation fan (503) is arranged in the cavity (501).

3. A dry running sewage pump with a cooling structure as claimed in claim 1, wherein: the connecting assembly (7) comprises a connecting block (701), the surface of the connecting block (701) is movably connected with the inside of the movable groove (6), a lifting rod (702) is fixedly connected to the top of the connecting block (701), a trapezoid block (703) is fixedly connected to the front side of the lifting rod (702), an elastic spring (704) is fixedly connected to the bottom of the trapezoid block (703), and the bottom of the elastic spring (704) is fixedly connected with the bottom of the inner wall of the movable groove (6).

4. A dry running sewage pump with a cooling structure as claimed in claim 3, wherein: the front side of the trapezoid block (703) is slidingly connected with a trapezoid groove (8), and the inside of the trapezoid groove (8) is slidingly connected with the front side of the trapezoid block (703) and is in close contact with the front side of the trapezoid block.

5. A dry running sewage pump with a cooling structure as claimed in claim 2, wherein: the front side and the rear side of the motor shell (103) are respectively provided with a vent (9), and the vent (9) at the front side is communicated with a plurality of heat dissipation holes (502).

6. A dry running sewage pump with a cooling structure as claimed in claim 1, wherein: the front side of cooling box (2) both sides all fixedly connected with fixed block (10), the front side in close contact with of cooling box (2) has filter screen (11), the inside left and right sides of filter screen (11) all threaded connection has screw rod (12) and rear side all runs through two fixed blocks (10).

7. A dry running sewage pump with a cooling structure as claimed in claim 3, wherein: the bottom of connecting block (701) runs through cooperation piece (3) and lug (4) in proper order through movable groove (6) and extends to the inside of lug (4), the inside in close contact of bottom and lug (4) of connecting block (701).