CN218377006U

CN218377006U - Circulating water pump with automatic exhaust valve

Info

Publication number: CN218377006U
Application number: CN202222897153.3U
Authority: CN
Inventors: 周文强
Original assignee: Guangdong Zhongnuan Thermal Energy Technology Co ltd
Current assignee: Guangdong Zhongnuan Thermal Energy Technology Co ltd
Priority date: 2022-11-01
Filing date: 2022-11-01
Publication date: 2023-01-24
Anticipated expiration: 2032-11-01

Abstract

The utility model discloses a take automatic exhaust valve's circulating water pump, which comprises a pump body, intake runner and impeller cavity have been seted up respectively to the inside left and right sides of the pump body, through impeller water inlet intercommunication between intake runner and the impeller cavity, pump body right side fixed mounting has the motor, the output of motor just is located impeller cavity fixed mounting and has the impeller, pump body top is provided with the discharge valve installing port, and the inside seal fixedly connected with automatic exhaust valve of discharge valve installing port, the utility model relates to a water pump technology field. According to the circulating water pump with the automatic exhaust valve, the impeller is driven to rotate by the motor, so that water in the water inlet channel of the pump body flows into the impeller water inlet due to suction force, the air is light in weight and directly flows upwards to enter the automatic exhaust valve to be discharged, the float is arranged, when no water is gathered in the air, the float descends to conduct the automatic exhaust valve, and when residual water is discharged, the float floats through the water to close the automatic exhaust valve, so that the automatic exhaust function is realized.

Description

Circulating water pump with automatic exhaust valve

Technical Field

The utility model relates to a water pump technical field specifically is a take automatic exhaust valve's circulating water pump.

Background

The pump body shell of the water pump capable of automatically exhausting in the existing water heating system and product used on the market is made of plastic, the strength of the plastic is weak, the volume cannot be large, so the power is very small, the requirements that a high-power pump body needs to be used and an automatic exhaust valve needs to be carried out cannot be met, the automatic exhaust valve needs to be additionally arranged in a circulating system when the existing high-power water pump operates, more external connecting pieces need to be additionally arranged to install the additional exhaust valve, the probability of interface water leakage is increased, and the structure is complex, so that the attractiveness is affected.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art, the utility model provides a take automatic exhaust valve's circulating water pump has solved the pump body power that can take the self-bleeding function in the hot-water heating system that uses on the current market and the product all is very little, satisfies the problem that can not use the high-power pump body and take exhausting function's demand certainly to need.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a take automatic exhaust valve's circulating water pump, includes the pump body, inhalant canal and impeller cavity have been seted up respectively to the inside left and right sides of the pump body, through impeller water inlet intercommunication between inhalant canal and the impeller cavity, pump body right side fixed mounting has the motor, the output of motor just is located impeller cavity fixed mounting and has the impeller, pump body top is provided with the discharge valve installing port, and the inside seal fixedly connected with automatic exhaust valve of discharge valve installing port, the slip of automatic exhaust valve lower extreme is provided with the float, the float switches on automatic exhaust valve when descending, seals automatic exhaust valve when ascending.

Preferably, the mounting groove has all been seted up to the discharge valve installing port left and right sides, the inside slidable mounting of mounting groove has fixed automatic discharge valve's bolt, automatic discharge valve inside be provided with can with bolt matched with groove.

Preferably, the lower end of the pump body is provided with a water pump water inlet communicated with the water inlet flow channel, and the upper end of the pump body is provided with a water pump water outlet communicated with the impeller cavity.

Preferably, the pump body is cast from brass.

Preferably, the top of the water inlet flow channel is provided with two exhaust holes communicated with the automatic exhaust valve.

Preferably, the exhaust hole is higher than the water inlet of the impeller.

Advantageous effects

The utility model provides a take automatic exhaust valve's circulating water pump. Compared with the prior art, the method has the following beneficial effects:

(1) This take automatic vent valve's circulating pump water pump drives the impeller through the motor and rotates, makes the water in the pump body water inlet runner because suction flows into the impeller water inlet, and air light in weight directly goes up and gets into automatic vent valve in and discharges, can be when the air gathering does not have water through setting up the float, and the float descends and switches on automatic vent valve, and when the exhaust was accomplished and is remained water, thereby the float floated closed automatic vent valve through the water, realizes automatic exhaust function.

(2) This take automatic exhaust valve's circulating water pump, utilize mounting groove and bolt to cooperate the use, can fix automatic exhaust valve in the discharge valve installing port sealedly, realize quick installation and the dismantlement to automatic exhaust valve through taking out or inserting the bolt, moreover, the steam generator is simple in structure, high-power pump body is solved simultaneously and the problem from taking the automatic exhaust valve function is not solved, need not plus automatic exhaust valve when making integrated product, reduce technology, the material, the product space, the external connection interface has been reduced simultaneously, play and reduce the interface probability of leaking.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic view of the impeller cavity of the present invention;

fig. 4 is a side view of the present invention;

FIG. 5 is a schematic sectional view of the pump body according to the present invention;

fig. 6 is a cross-sectional view of the present invention shown in fig. 5.

In the figure: 1. a pump body; 2. a water inlet flow channel; 3. an impeller cavity; 4. an impeller water inlet; 5. a motor; 6. an impeller; 7. an exhaust valve mounting port; 8. an automatic exhaust valve; 9. a float; 10. mounting grooves; 11. a bolt; 12. a water inlet of the water pump; 13. a water outlet of the water pump; 14. and (4) exhausting holes.

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 efforts all belong to the protection scope of the present invention.

The utility model provides two kinds of technical scheme:

referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a take automatic exhaust valve's circulating water pump, which comprises a pump body 1, influent stream way 2 and impeller cavity 3 have been seted up respectively to the 1 inside left and right sides of the pump body, communicate through impeller water inlet 4 between influent stream way 2 and the

impeller cavity

3, 1 right side fixed mounting of the pump body has motor 5, motor 5's output just is located 3 internal fixed mounting of impeller cavity has

impeller

6, 1 top of the pump body is provided with discharge valve installing port 7, and discharge valve installing port 7's inside sealed fixedly connected with

automatic exhaust valve

8, 8 lower extremes of automatic exhaust valve slide and be provided with float 9, switch on automatic exhaust valve 8 when float 9 descends, seal automatic exhaust valve 8 when rising.

The impeller 6 is driven to rotate by the motor 5, so that water entering the water inlet flow channel 2 from the pump body 1 flows into a water inlet of the impeller 6 due to suction force, the air with light weight directly goes through the water inlet flow channel 2 and enters the automatic exhaust valve 8 through the exhaust hole 14 to be exhausted, the air can be gathered by arranging the floater 9, the floater 9 descends to conduct the automatic exhaust valve 8 to exhaust when no water exists, and when residual water is exhausted, the floater 9 floats through the water to seal the automatic exhaust valve 8, so that the automatic exhaust function is realized.

Fig. 1 to 6 show a second embodiment, which differs from the first embodiment mainly in that: mounting groove 10 has all been seted up to the 7 left and right sides of discharge valve installing port, the inside slidable mounting in mounting groove 10 has the bolt 11 of fixed automatic exhaust valve 8, automatic exhaust valve 8 is inside to be provided with can with 11 matched with grooves of bolt, the water pump water inlet 12 with 2 intercommunications of intake runner is seted up to the lower extreme of the pump body 1, the water pump delivery port 13 with 3 intercommunications in impeller cavity is seted up to the 1 upper end of the pump body, the pump body 1 uses the brass casting, two exhaust holes 14 and automatic exhaust valve 8 intercommunication have been seted up at 2 tops of intake runner, exhaust hole 14 is higher than impeller water inlet 4.

Utilize mounting groove 10 and bolt 11 to cooperate the use, can fix in discharge valve installing port 7 automatic exhaust valve 8 is sealed, realize quick installation and the dismantlement to automatic exhaust valve 8 through taking out or inserting bolt 11, moreover, the steam generator is simple in structure, high-power pump body 1 is solved simultaneously and the problem of taking automatic exhaust valve 8 function certainly is not solved, need not to add automatic exhaust valve 8 when making integrated product, reduce technology, material, product space, the external connection interface has been reduced simultaneously, play and reduce the interface probability of leaking.

During the use, install automatically exhausting valve 8 in discharge valve installing port 7 earlier, insert bolt 11 afterwards and fix it, later with the water pump water inlet 12 and the water pump delivery port 13 of the pump body 1 respectively with water piping connection, start motor 5, can produce the bubble when water is heating, a large amount of bubbles gathering can become a large amount of air, in water and air get into intake runner 2 through water pump water inlet 12, float 9 descends and switches on automatically exhausting valve 8 and discharges the air, motor 5 drives impeller 6 and rotates and inhales the impeller 6 intracavity with water from impeller 6 water inlet, discharge through water pump delivery port 13 afterwards, after air exhaust in the water pump is accomplished, float 9 seals automatically exhausting valve 8 when remaining water, realize the automatic exhaust.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 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. The utility model provides a take automatic vent valve's circulating water pump, includes the pump body (1), its characterized in that: intake runner (2) and impeller cavity (3) have been seted up respectively to the inside left and right sides of the pump body (1), through impeller water inlet (4) intercommunication between intake runner (2) and impeller cavity (3), pump body (1) right side fixed mounting has motor (5), the output of motor (5) just is located impeller cavity (3) internal fixation and installs impeller (6), pump body (1) top is provided with discharge valve installing port (7), and the inside seal fixedly connected with automatic exhaust valve (8) of discharge valve installing port (7), automatic exhaust valve (8) lower extreme slip is provided with float (9), switch on automatic exhaust valve (8) when float (9) descend, seals automatic exhaust valve (8) when rising.

2. The circulating water pump with the automatic exhaust valve according to claim 1, characterized in that: mounting groove (10) have all been seted up to discharge valve installing port (7) left and right sides, inside slidable mounting in mounting groove (10) has bolt (11) of fixed automatic discharge valve (8), automatic discharge valve (8) inside be provided with can with bolt (11) matched with groove.

3. The circulating water pump with the automatic exhaust valve as claimed in claim 1, wherein: the lower end of the pump body (1) is provided with a water pump water inlet (12) communicated with the water inlet flow channel (2), and the upper end of the pump body (1) is provided with a water pump water outlet (13) communicated with the impeller cavity (3).

4. The circulating water pump with the automatic exhaust valve as claimed in claim 1, wherein: the pump body (1) is cast from brass.

5. The circulating water pump with the automatic exhaust valve according to claim 1, characterized in that: the top of the water inlet flow passage (2) is provided with two exhaust holes (14) which are communicated with the automatic exhaust valve (8).

6. The circulating water pump with the automatic exhaust valve according to claim 5, characterized in that: the exhaust hole (14) is higher than the impeller water inlet (4).