CN216429858U

CN216429858U - Metering pump for flow detection

Info

Publication number: CN216429858U
Application number: CN202122237898.2U
Authority: CN
Inventors: 王蔷
Original assignee: Shaanxi Klaette Precision Machinery Co ltd
Current assignee: Shaanxi Klaette Precision Machinery Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-05-03
Anticipated expiration: 2031-09-16

Abstract

The utility model relates to the technical field of metering pumps, and discloses a metering pump for flow detection, including the metering pump, the metering pump includes the pump body and driving motor, install on the pump body driving motor, the last water spray subassembly that is equipped with of driving motor, the water spray subassembly includes box, body one, shower nozzle, body two, water pump, storage water tank and the cover body; the outside through the driving motor at the measuring pump is equipped with the box, be equipped with body one and shower nozzle in the inside of box when the driving motor during operation high temperature can't effectual heat dissipation, open the valve of water pump, carry rivers in the body one, spout driving motor's lateral wall through the shower nozzle and spray rivers, its lateral wall and water take place the contact, it is great because of the specific heat capacity of water, the absorption that rivers can be fine drives its surperficial heat, make its radiating effect better, make the smoothness of measuring pump operation, increase its life.

Description

Metering pump for flow detection

Technical Field

The utility model relates to a measuring pump technical field specifically is a measuring pump for flow measurement.

Background

Metering pumps are one type of fluid delivery machine that are characterized by the ability to maintain a constant flow rate independent of discharge pressure. The metering pump can simultaneously complete the functions of conveying, metering and adjusting, thereby simplifying the production process flow. By using a plurality of metering pumps, several media can be input into the process flow in an accurate proportion for mixing. Due to its own prominence, metering pumps are now widely used in various industrial fields such as petrochemical industry, pharmaceutical industry, food industry, and the like.

Among the prior art, the measuring pump that has flow detection is under long-time behavior, and its driving motor can produce a large amount of heats, and the driving motor shell only sets up the fin and dispels the heat, and radiating effect is not good, and the machine can influence the normal operation of whole measuring pump because the heat can't in time be discharged.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a measuring pump for flow measurement possesses the better advantage of radiating effect, has solved the measuring pump that has flow measurement under long-time behavior, and its driving motor can produce a large amount of heats, and the driving motor shell only sets up the fin and dispels the heat, and radiating effect is not good, and the machine can influence the normal moving problem of whole measuring pump because the heat can't in time be discharged.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a metering pump for flow detection comprises a metering pump, the metering pump comprises a pump body and a driving motor, the pump body is provided with the driving motor, the driving motor is provided with a water spraying assembly, the water spraying assembly comprises a box body, a first pipe body, a spray head, a second pipe body, a water pump, a water storage tank and a cover body, the box body is arranged outside the driving motor, the first pipe body is arranged on the inner side wall of the box body, the water outlet end of the first pipe body is provided with the spray head, the water inlet end of the first pipe body is connected with the water outlet end of the second pipe body, the water inlet end of the pipe body II is connected with the water outlet end of the water pump, the water inlet end of the water pump is connected with the water outlet end of the water storage tank, the bottom of water pump and storage water tank is installed on the supporting seat, the inside of box is equipped with the cover body, the internally mounted of the cover body has driving motor.

Preferably, the water spray assembly is provided with a heat dissipation assembly, the heat dissipation assembly comprises a motor and blades, the outer side wall of the box body is provided with the motor, and an output shaft of the motor is fixedly connected with a rotating shaft of the blades.

Through adopting above-mentioned scheme, the output shaft of motor drives the rotation that the blade does not stop for the inside air flow velocity of the cover body, can discharge through the vent with its inside thermal air energy of absorbing fast.

Preferably, the blades are arranged on the top of the inner wall of the cover body, and a plurality of ventilation openings are formed in the top of the cover body.

By adopting the scheme, the air flow speed in the cover body is accelerated.

Preferably, a ventilation assembly is arranged on the box body and comprises a ventilation opening and a heat dissipation plate body, the ventilation opening is formed in the top of the box body, and the heat dissipation plate body is arranged inside the ventilation opening.

Through adopting above-mentioned scheme, when the rotation that the blade does not stop, the flow rate of the air in the box is accelerated, can make hot-air discharge from the vent, and the air is through the radiating plate body in the vent, and the heat is taken away some once more, plays radiating effect once more.

Preferably, a rubber gasket is arranged at the joint of the box body and the bottom of the driving motor.

Through adopting above-mentioned scheme, prevent that rivers from flowing from the junction of box and driving motor, influence the work of metering pump.

Preferably, an air filter screen is arranged on the outer side wall of the ventilation opening.

Through adopting above-mentioned scheme, prevent debris such as dust from getting into the box through the vent.

Preferably, the bottom of the box body is provided with a water outlet pipe, and the water outlet end of the water outlet pipe is connected with the water inlet end of the water storage tank.

By adopting the scheme, the sprayed water flows out along the water outlet pipe and returns to the water storage tank.

Preferably, the ventilation assemblies are arranged in two groups, and the two groups of ventilation assemblies are symmetrically distributed according to the central point of the box body.

By adopting the scheme, the ventilation and heat dissipation effects can be better.

(III) advantageous effects

Compared with the prior art, the utility model provides a measuring pump for flow detection possesses following beneficial effect:

this a measuring pump for flow measurement, outside through the driving motor at the measuring pump is equipped with the box, inside at the box is equipped with body one and shower nozzle when the driving motor during operation high temperature can't effectual heat dissipation, open the valve of water pump, carry rivers in the body one, spout driving motor's lateral wall through the shower nozzle and spray rivers, its lateral wall and water take place the contact, because of the specific heat capacity of water is great, rivers can be fine absorption drive its surperficial heat, make its radiating effect better, make the smoothness of measuring pump operation, increase its life.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic structural diagram of the area a of the present invention.

In the figure: 10. a metering pump; 11. a pump body; 12. a drive motor; 20. a water spray assembly; 21. a box body; 22. a first pipe body; 23. a spray head; 24. a second pipe body; 25. a water pump; 26. a water storage tank; 27. a cover body; 30. a heat dissipating component; 31. a motor; 32. a blade; 40. a ventilation assembly; 41. a vent; 42. a heat dissipating plate body; 5. an air filter screen; 6. a rubber gasket; 7. and (5) discharging a water pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example one

A metering pump for flow detection, includes metering pump 10, including metering pump 10, its characterized in that: the metering pump 10 comprises a pump body 11 and a driving motor 12, the driving motor 12 is installed on the pump body 11, a water spraying component 20 is arranged on the driving motor 12, the water spraying component 20 comprises a box body 21, a first pipe body 22, a spray head 23, a second pipe body 24, a water pump 25, a water storage tank 26 and a cover body 27, the box body 21 is installed outside the driving motor 12, the first pipe body 22 is arranged on the inner side wall of the box body 21, the spray head 23 is arranged at the water outlet end of the first pipe body 22, the water inlet end of the first pipe body 22 is connected with the water outlet end of the second pipe body 24, the water inlet end of the second pipe body 24 is connected with the water outlet end of the water pump 25, the water inlet end of the water pump 25 is connected with the water outlet end of the water storage tank 26, the bottoms of the water pump 25 and the water storage tank 26 are installed on a supporting seat, the cover body 27 is installed inside the box body 21, the driving motor 12 is installed inside the cover body 27, a rubber gasket 6 is arranged at the connection position of the bottom of the box body 21, a water outlet pipe 7 is arranged at the bottom of the box body 21, the water outlet end of the water outlet pipe 7 is connected with the water inlet end of the water storage tank 26.

Referring to fig. 1-2, in use, after the metering pump starts to work for a certain time, the valve of the water pump 25 is opened, the water pump 25 sucks water out of the water storage tank 26 through the pipe body, then the water enters the pipe body one 22 through the pipe body two 24, the water is sprayed out through the spray head 23, the outer side wall of the cover body 27 arranged outside the driving motor 12 is sprayed, heat emitted from the inside of the driving motor 12 is diffused through the radiating fins on the outer side wall and is concentrated on the cover body 27, the surface of the cover body 27 is contacted with water, the heat is absorbed and driven by water flow, and as the specific heat capacity of the water is larger and the heat absorption capacity is stronger, can well improve the heat dissipation effect, finally the water flow flowing down from the heat dissipation fins flows out through the water outlet pipe 7 to prevent the accumulation of the water flow inside, the driving motor 12 is damaged and flows back into the water storage tank 26 along the pipeline for reuse.

Example two

The function of accelerating heat dissipation is added on the basis of the first embodiment.

Be equipped with radiator unit 30 on water spray assembly 20, radiator unit 30 includes motor 31 and blade 32, be equipped with motor 31 on the lateral wall of box 21, motor 31's output shaft and blade 32's axis of rotation fixed connection, the inner wall top at the cover body 27 is installed to blade 32, a plurality of vents have been seted up at the top of the cover body 27, be equipped with ventilation assembly 40 on the box 21, ventilation assembly 40 includes vent 41 and cooling plate body 42, vent 41 has been seted up at the top of box 21, the inside of vent 41 is equipped with cooling plate body 42, the lateral wall of vent 41 is equipped with airstrainer 5, ventilation assembly 40 is equipped with two sets ofly altogether, two sets of ventilation assembly 40 refer to the central point symmetric distribution of box 21.

Referring to fig. 1-2, the output shaft of the motor 31 drives the blades 32 to rotate continuously, so as to increase the flow speed of the air inside the cover 27, and the air formed by the heat inside the driving motor flows out of the ventilation opening of the air cover 27 and flows into the ventilation opening 41 to be discharged, and the air passes through the heat dissipation plate 42 inside the ventilation opening 41, so that the heat is taken away partially again, and the heat dissipation function is performed again.

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

Claims

1. A metering pump for flow detection, comprising a metering pump (10), characterized in that: the water spraying device comprises a metering pump (10), wherein the metering pump (10) comprises a pump body (11) and a driving motor (12), the driving motor (12) is installed on the pump body (11), a water spraying component (20) is arranged on the driving motor (12), the water spraying component (20) comprises a box body (21), a first pipe body (22), a spray head (23), a second pipe body (24), a water pump (25), a water storage tank (26) and a cover body (27), the box body (21) is installed outside the driving motor (12), the first pipe body (22) is arranged on the inner side wall of the box body (21), the spray head (23) is arranged at the water outlet end of the first pipe body (22), the water inlet end of the first pipe body (22) is connected with the water outlet end of the second pipe body (24), the water inlet end of the second pipe body (24) is connected with the water outlet end of the water pump (25), and the water inlet end of the water pump (25) is connected with the water outlet end of the water storage tank (26), the bottom of water pump (25) and storage water tank (26) is installed on the supporting seat, the inside of box (21) is equipped with cover body (27), the internally mounted of cover body (27) has driving motor (12).

2. Metering pump for flow sensing according to claim 1, characterized in that: be equipped with radiator unit (30) on water spray component (20), radiator unit (30) include motor (31) and blade (32), be equipped with on the lateral wall of box (21) motor (31), the output shaft of motor (31) with the axis of rotation fixed connection of blade (32).

3. Metering pump for flow sensing according to claim 2, characterized in that: the blades (32) are arranged on the top of the inner wall of the cover body (27), and a plurality of ventilation openings are formed in the top of the cover body (27).

4. Metering pump for flow sensing according to claim 1, characterized in that: be equipped with ventilation assembly (40) on box (21), ventilation assembly (40) include vent (41) and heat dissipation plate body (42), seted up at the top of box (21) vent (41), the inside of vent (41) is equipped with heat dissipation plate body (42).

5. Metering pump for flow sensing according to claim 1, characterized in that: and a rubber gasket (6) is arranged at the joint of the box body (21) and the bottom of the driving motor (12).

6. Metering pump for flow sensing according to claim 4, characterized in that: and an air filter screen (5) is arranged on the outer side wall of the ventilation opening (41).

7. Metering pump for flow sensing according to claim 1, characterized in that: the bottom of the box body (21) is provided with a water outlet pipe (7), and the water outlet end of the water outlet pipe (7) is connected with the water inlet end of the water storage tank (26).

8. Metering pump for flow sensing according to claim 4, characterized in that: the ventilation assemblies (40) are provided with two groups, and the two groups of ventilation assemblies (40) are symmetrically distributed according to the central point of the box body (21).