CN219263029U

CN219263029U - Automatic cooling control device for self-priming pump clutch

Info

Publication number: CN219263029U
Application number: CN202223450610.0U
Authority: CN
Inventors: 彭涛; 彭超
Original assignee: Hubei Yingpai Power Technology Co ltd
Current assignee: Hubei Yingpai Power Technology Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-06-27
Anticipated expiration: 2032-12-21

Abstract

The utility model relates to a self-priming pump clutch cooling automatic control device, which comprises a fixed bottom plate, wherein a self-priming pump assembly is arranged at the top end of the fixed bottom plate and comprises a clutch body, a cooling assembly is arranged at the outer side of the clutch body and is communicated with the self-priming pump assembly through a valve body assembly, and the cooling assembly is used for cooling the clutch body; the valve body assembly comprises an electric stop valve, and the electric stop valve is used for controlling the communication and closing of cooling water; according to the utility model, the electric stop valve is matched with the pressure sensor, so that the electric stop valve can be automatically closed and opened when the self-priming pump is vacuumized and used, the automatic control degree of the whole self-priming pump is increased, the misoperation of operators is reduced, and the reliability of equipment is improved.

Description

Automatic cooling control device for self-priming pump clutch

Technical Field

The utility model relates to the technical field of diesel engine water pumps, in particular to a self-priming pump clutch cooling automatic control device.

Background

When the self-priming pump adopts the diesel engine as a power source, the self-priming pump is connected with the middle of the diesel engine by adopting a clutch so as to realize the control of the self-priming pump. The clutch is internally filled with lubricating oil, and during operation, friction of internal parts of the clutch can generate a large amount of heat, and the heat is absorbed by the lubricating oil to cause the lubricating oil to generate heat, so that the clutch can be damaged when the temperature exceeds a certain temperature, and the lubricating oil needs to be cooled by water.

Most of the current cooling devices are used by communicating the self-priming pump with the clutch cooling water injection port through a connecting pipe, and then installing a manual stop valve on the connecting pipe to control the connecting pipe. However, before the self-priming pump works, the pump cavity needs to be vacuumized, and then the sealing of the pump cavity needs to be ensured. It is necessary to ensure that the manual shut-off valve on the cooling water connection pipe is in a closed state when the vacuum is drawn. When the self-priming pump works normally, the pressure in the pump exceeds a certain value, the one-way valve is opened to drain water outwards, and then the manual stop valve on the cooling pipeline is opened to cool the clutch lubricating oil. If the manual shut-off valve is not closed before pumping the vacuum, the pump cannot pump water normally. If the manual stop valve is not opened after the pump works, the clutch is damaged after the high temperature, so that the automatic cooling control device of the self-priming pump clutch is required to be designed to solve the problems, and the problem that the stop valve is forgotten to be opened due to the error of operators is prevented.

Disclosure of Invention

Based on the above description, the utility model provides an automatic control device for cooling a self-priming pump clutch, which aims to solve the problem that the stop valve is forgotten to be opened due to the fact that the conventional self-priming pump clutch cooling device is easy to cause errors of operators.

The technical scheme for solving the technical problems is as follows: the automatic cooling control device for the self-priming pump clutch comprises a fixed bottom plate, wherein a self-priming pump assembly is arranged at the top end of the fixed bottom plate, the self-priming pump assembly comprises a clutch body, a cooling assembly is arranged on the outer side of the clutch body and is communicated with the self-priming pump assembly through a valve body assembly, and the cooling assembly is used for carrying out cooling treatment on the clutch body; the valve body assembly comprises an electric stop valve, and the electric stop valve is used for controlling the communication and closing of cooling water.

On the basis of the technical scheme, the utility model can be improved as follows.

As a further improvement of the utility model, the self-priming pump assembly further comprises a diesel engine assembly and a water pump assembly, wherein the diesel engine assembly and the water pump assembly are both arranged at the top end of the fixed bottom plate and are respectively positioned at two sides of the clutch body.

As a further improvement of the utility model, the water pump assembly comprises a water inlet pipe and a water outlet pipe, wherein a pressure sensor is arranged on the inner wall of the water inlet pipe, and the pressure sensor is connected with the electric stop valve through radio.

As a further improvement of the utility model, the cooling assembly comprises a cooling cavity, a heat conducting fin, a first protecting cover, a second protecting cover and a heat dissipation hole, wherein the cooling cavity is arranged in the middle of the outer surface of the clutch body, the first protecting cover and the second protecting cover are respectively arranged above and below the cooling cavity, and the outer surfaces of the first protecting cover and the second protecting cover are arc-shaped and are matched with the cooling cavity in size.

As a further improvement of the clutch, the heat conducting fins are arranged on the inner wall of the cooling cavity, the heat conducting fins are of annular structure design, the heat radiating holes are uniformly formed in the outer surfaces of the heat conducting fins, and one side of the clutch body is provided with a lubricating oil adding port.

As a further improvement of the utility model, the valve body assembly further comprises a first connecting pipe, a first through hole, a second connecting pipe, a first butt joint and a second butt joint, wherein the first through hole and the second through hole are both arranged on the outer surface of the water pump assembly and are communicated with the inner cavity of the water pump assembly.

As a further improvement of the utility model, the first butt joint and the second butt joint are respectively arranged in the middle of one side, away from each other, of the second protecting cover and the first protecting cover, and the first butt joint and the second butt joint are communicated with the inner cavities of the second protecting cover and the first protecting cover.

As a further improvement of the utility model, the first butt joint is communicated with the second through hole through the second connecting pipe, the second butt joint is communicated with the first through hole through the first connecting pipe, and the middle sections of the first connecting pipe and the second connecting pipe are all connected through an electric stop valve.

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

1. according to the utility model, the electric stop valve is matched with the pressure sensor, so that the electric stop valve can be automatically closed and opened when the self-priming pump is vacuumized and used, the automatic control degree of the whole self-priming pump is increased, the misoperation of operators is reduced, and the reliability of equipment is improved;

2. simultaneously utilize cooling chamber cooperation conducting strip and the louvre that sets up for when carrying out the heat dissipation to the clutch body, the radiating effect is better, cooperates from the leading-in cooling water of first connecting pipe, further improved the radiating effect to the clutch body, prevent that overheated phenomenon from appearing in the clutch body, prolonged the life of clutch body.

Drawings

FIG. 1 is a schematic diagram of the overall front view of the present utility model;

FIG. 2 is a schematic view of an exploded view of the cooling module of the present utility model;

fig. 3 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

01. a fixed bottom plate; 011. a diesel engine assembly; 012. a water pump assembly; 013. a clutch body; 02. a drain pipe; 021. a water inlet pipe; 022. a pressure sensor; 03. an electric shut-off valve; 031. a first connection pipe; 032. a first through hole; 033. a second through hole; 034. a second connection pipe; 035. a first pair of joints; 036. a second pair of joints; 04. a cooling chamber; 041. a heat conductive sheet; 042. a first protective cover; 043. a second protective cover; 044. and the heat dissipation holes.

Detailed Description

In order to facilitate an understanding of the present application, a more complete description of the present application will now be provided with reference to the relevant figures. Examples of the present application are given in the accompanying drawings. This application may, however, be embodied in many different forms and is not limited to the embodiments described 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 herein in the description of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

It will be understood that spatially relative terms, such as "under", "below", "beneath", "under", "above", "over" and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use and operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "under" or "beneath" other elements would then be oriented "on" the other elements or features. Thus, the exemplary terms "below" and "under" may include both an upper and a lower orientation. Furthermore, the device may also include an additional orientation (e.g., rotated 90 degrees or other orientations) and the spatial descriptors used herein interpreted accordingly.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or be connected to the other element through intervening elements. In the following embodiments, "connected" is understood to mean "electrically connected", "communicatively connected", and the like, if the connected circuits, modules, units, and the like have electrical or data transferred therebetween.

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

Referring to fig. 1-3, the self-priming pump comprises a fixed bottom plate 01, wherein a self-priming pump assembly is arranged at the top end of the fixed bottom plate 01, the self-priming pump assembly comprises a clutch body 013, a cooling assembly is arranged outside the clutch body 013, the cooling assembly is communicated with the self-priming pump assembly through a valve body assembly, and the cooling assembly is used for cooling the clutch body 013; the valve body assembly comprises an electric stop valve 03, and the electric stop valve 03 is used for controlling the communication and closing of cooling water.

Referring to fig. 1, in this embodiment, in order to enable the electric stop valve 03 to be opened and closed better, the self-priming pump assembly further includes a diesel engine assembly 011 and a water pump assembly 012, wherein the diesel engine assembly 011 and the water pump assembly 012 are both mounted on the top end of the fixed bottom plate 01 and are respectively located on two sides of the clutch body 013;

the water pump assembly 012 comprises a water inlet pipe 021 and a water outlet pipe 02, the water inlet pipe 021 and the water outlet pipe 02 are respectively arranged at the left side and the top end of the water pump assembly 012 and are communicated with the inner cavity of the water pump assembly 012, a pressure sensor 022 is arranged on the inner wall of the water inlet pipe 021, the pressure sensor 022 is connected with the electric stop valve 03 through radio, and the pressure sensor 022 controls the electric stop valve 03 to be opened and closed through a PLC controller.

When the self priming pump is vacuuming, the electric stop valve 03 is in a closed state, and when the self priming pump is draining, liquid enters the water pump assembly 012 from the water inlet pipe 021, the pressure sensor 022 is pressed by the liquid, the pressure sensor 022 sends an electric signal to the electric stop valve 03, so that the electric stop valve 03 is opened, and the liquid entering the water pump assembly 012 can enter the cooling cavity 04 better to cool the clutch body 013.

Referring to fig. 2 and 3, it should be noted that, in order to better dissipate heat of the clutch body 013 and make the heat dissipation effect better, the cooling assembly includes a cooling cavity 04, a heat conducting fin 041, a first protecting cover 042, a second protecting cover 043 and a heat dissipation hole 044, the cooling cavity 04 is opened in the middle of the outer surface of the clutch body 013, the first protecting cover 042 and the second protecting cover 043 are respectively disposed above and below the cooling cavity 04, the first protecting cover 042 and the second protecting cover 043 are fixed by welding, and a rubber sealing ring is disposed at a position where the edge of the first protecting cover 042 and the edge of the second protecting cover 043 contacts with the edge of the cooling cavity 04, and the outer surfaces of the first protecting cover 042 and the second protecting cover 043 are arc-shaped and are adapted to the size of the cooling cavity 04;

the heat conducting fins 041 are provided with a plurality of heat conducting fins 041 and are all arranged on the inner wall of the cooling cavity 04, gaps are reserved when the heat conducting fins 041 are fixedly connected with the inner wall of the cooling cavity 04 and are arranged, the heat conducting fins 041 are of annular structure design, the heat radiating holes 044 are uniformly formed in the outer surfaces of the heat conducting fins 041, the heat radiating holes 044 penetrate through the heat conducting fins 041 and form a honeycomb shape, one side of the clutch body 013 is provided with a lubricating oil adding port, and the top end of the lubricating oil adding port is provided with a sealing cover.

When heat is generated in the clutch body 013, the internal heat is transferred to the shell of the clutch body and is transferred to the heat conducting fins 041 through the shell, the heat on the heat conducting fins 041 is absorbed by cooling water injected into the cooling cavity 04, and the heat radiating effect of the heat conducting fins 041 is better by matching with the heat radiating holes 044 on the heat conducting fins 041, and the cooling water can absorb and take away the heat of the heat conducting fins 041 more quickly.

Referring to fig. 1 and 2, specifically, in order to better communicate the cooling cavity 04 with the water pump assembly 012, so that the cooling water can better circulate, the valve body assembly further includes a first connecting pipe 031, a first through hole 032, a second through hole 033, a second connecting pipe 034, a first butt joint 035 and a second butt joint 036, the first through hole 032 and the second through hole 033 are both opened on the outer surface of the water pump assembly 012 and are communicated with the inner cavity of the water pump assembly 012, and flanges for connection are disposed at the first through hole 032 and the second through hole 033;

the first counter-joint 035 and the second counter-joint 036 are respectively arranged in the middle of one side of the second protecting cover 043 and the first protecting cover 042 which are far away from each other, the far ends of the first counter-joint 035 and the second connecting counter-joint which are far away from each other are respectively provided with a flange for connection, and the first counter-joint 035 and the second counter-joint 036 are communicated with the inner cavities of the second protecting cover 043 and the first protecting cover 042;

the first butt joint 035 is communicated with the second through hole 033 through the second connecting pipe 034, the second butt joint 036 is communicated with the first through hole 032 through the first connecting pipe 031, the middle sections of the first connecting pipe 031 and the second connecting pipe 034 are all installed and connected through the electric stop valve 03, and the electric stop valve 03 is connected with the first connecting pipe 031 and the second connecting pipe 034 through flanges.

When the water pump assembly 012 is draining, the water in the inner cavity of the water pump assembly 012 is injected into the second connecting pipe 034 through the second through hole 033 and passes through the electric stop valve 03 and the first butt joint 035 to be injected into the cooling cavity 04, the cooling water fully fills the cooling cavity 04 to absorb the heat on the heat conducting fin 041, and the cooling water absorbing the heat is re-injected into the inner cavity of the water pump assembly 012 through the second butt joint 036 and the first connecting pipe 031 and is discharged through the water drain pipe 02 of the water pump assembly 012, thereby effectively taking away the heat of the clutch body 013.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. Self priming pump clutch cooling automatic control device, including fixed baseplate (01), its characterized in that:

the self-priming pump assembly is arranged at the top end of the fixed bottom plate (01), the self-priming pump assembly comprises a clutch body (013), a cooling assembly is arranged on the outer side of the clutch body (013), the cooling assembly is communicated with the self-priming pump assembly through a valve body assembly, and the cooling assembly is used for carrying out cooling treatment on the clutch body (013);

the valve body assembly comprises an electric stop valve (03), and the electric stop valve (03) is used for controlling the communication and closing of cooling water.

2. The self priming pump clutch cooling automatic control device of claim 1, wherein: the self-priming pump assembly further comprises a diesel engine assembly (011) and a water pump assembly (012), wherein the diesel engine assembly (011) and the water pump assembly (012) are both arranged at the top end of the fixed bottom plate (01) and are respectively positioned at two sides of the clutch body (013).

3. The self priming pump clutch cooling automatic control device of claim 2, wherein: the water pump assembly (012) comprises a water inlet pipe (021) and a water outlet pipe (02), wherein a pressure sensor (022) is arranged on the inner wall of the water inlet pipe (021), and the pressure sensor (022) is connected with an electric stop valve (03) through radio.

4. The self priming pump clutch cooling automatic control device of claim 1, wherein: the cooling assembly comprises a cooling cavity (04), a heat conducting fin (041), a first protecting cover (042), a second protecting cover (043) and a heat radiating hole (044), wherein the cooling cavity (04) is formed in the middle of the outer surface of a clutch body (013), the first protecting cover (042) and the second protecting cover (043) are respectively arranged above and below the cooling cavity (04), and the outer surfaces of the first protecting cover (042) and the second protecting cover (043) are arc-shaped and are matched with the cooling cavity (04) in size.

5. The self priming pump clutch cooling automatic control device of claim 4, wherein: the heat conducting fins (041) are arranged on the inner wall of the cooling cavity (04), the heat conducting fins (041) are of annular structure design, the heat radiating holes (044) are uniformly formed in the outer surfaces of the heat conducting fins (041), and a lubricating oil adding port is formed in one side of the clutch body (013).

6. The self priming pump clutch cooling automatic control device of claim 1, wherein: the valve body assembly further comprises a first connecting pipe (031), a first through hole (032), a second through hole (033), a second connecting pipe (034), a first butt joint (035) and a second butt joint (036), wherein the first through hole (032) and the second through hole (033) are formed in the outer surface of the water pump assembly (012) and are communicated with the inner cavity of the water pump assembly (012).

7. The self priming pump clutch cooling automatic control device of claim 6, wherein: the first butt joint (035) and the second butt joint (036) are respectively arranged at the middle parts of one sides of the second protecting cover (043) and the first protecting cover (042) which are far away from each other, and the first butt joint (035) and the second butt joint (036) are communicated with the inner cavities of the second protecting cover (043) and the first protecting cover (042).

8. The self priming pump clutch cooling automatic control device of claim 7, wherein: the first butt joint (035) is communicated with the second through hole (033) through the second connecting pipe (034), the second butt joint (036) is communicated with the first through hole (032) through the first connecting pipe (031), and the middle sections of the first connecting pipe (031) and the second connecting pipe (034) are all connected through the electric stop valve (03) installation.