CN212155196U - Automatic exhaust device of water pump - Google Patents
Automatic exhaust device of water pump Download PDFInfo
- Publication number
- CN212155196U CN212155196U CN202020731709.XU CN202020731709U CN212155196U CN 212155196 U CN212155196 U CN 212155196U CN 202020731709 U CN202020731709 U CN 202020731709U CN 212155196 U CN212155196 U CN 212155196U
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- water pump
- air duct
- discharge valve
- sealing plug
- exhaust
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Abstract
The utility model discloses a water pump automatic exhaust device, including the water pump body, water pump body top gomphosis has discharge valve, and installs airflow regulating mechanism in the discharge valve, inside air duct including discharge valve inner wall upper end threaded connection of airflow regulating mechanism, a plurality of exhaust holes have been seted up on its air duct surface, and the inside activity of air duct has cup jointed the sealing plug, plug adjustment mechanism is installed on the sealing plug top, and sealing plug internally mounted has the change structure. The utility model discloses in, under airflow adjusting mechanism's effect, through a plurality of exhaust holes in the air duct, can cooperate this internal operation of exhausting of discharge valve water-feeding pump, and through rotating the air duct, can make it remove in discharge valve's inside lift, expose the exhaust hole of different volumes, can reach the purpose of switching discharge valve encapsulated situation and adjusting discharge valve displacement, make its water pump exhaust operation more nimble changeable.
Description
Technical Field
The utility model relates to a water pump equipment technical field especially relates to water pump automatic exhaust apparatus.
Background
The water pump has the steam accumulation in the in-process of operation, and when accumulating certain pressure, the water of pump intracavity can be occupied by gas for the area of the impeller contact water of water pump reduces, and the influence is used, is usually that the installation pressure release is solved with the valve between water pump cavity and outside.
The existing automatic exhaust device for the water pump cannot effectively control the pressure relief speed of the device in the use process, the device needs manual closing or opening of pressure relief operation, and a sealing rubber plug in the device is not easy to replace after being used for a long time.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current water pump automatic exhaust apparatus, the speed of its pressure release of unable effectual control, the device needs the manual work to carry out manual closure or open the pressure release operation, and the sealed plug in the device is difficult for the shortcoming of changing after using for a long time, and the water pump automatic exhaust apparatus who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme: water pump automatic exhaust device, including the water pump body, water pump body top gomphosis has discharge valve, and installs airflow regulating mechanism in the discharge valve, inside including discharge valve inner wall upper end threaded connection's air duct of airflow regulating mechanism, a plurality of exhaust holes have been seted up on its air duct surface, and the inside activity of air duct has cup jointed the sealing plug, plug regulating mechanism is installed on the sealing plug top, and sealing plug internally mounted has the change structure.
As a further description of the above technical solution:
the upper ends of the inner walls of the air duct and the exhaust valve are provided with opposite threads, and the size of the sealing plug is the same as that of the inner channel of the air duct.
As a further description of the above technical solution:
the rubber plug adjusting mechanism comprises a water pump body and is characterized in that a rotating shaft is fixed on one side of the top end of the water pump body, a sleeve is connected to the top end of the rotating shaft in a rotating mode, a threaded rod is connected to the inner portion of the sleeve in a threaded mode, a connecting plate is connected to one side of the threaded rod in a welding mode, a T-shaped rod is sleeved on the inner portion of the connecting plate in a movable mode, and a reset spring is.
As a further description of the above technical solution:
the T-shaped rod and the connecting plate form an elastic telescopic structure through a return spring, the connecting plate and the sleeve form a lifting structure through a threaded rod, and the sleeve and the water pump body form a rotating structure through a rotating shaft.
As a further description of the above technical solution:
the inside draw-in groove of seting up including the sealing plug top of changing the structure, and the inside block of draw-in groove is connected with the fixture block, fixture block and T type pole bottom fixed connection, and threaded connection has the hand to twist the bolt between fixture block and the draw-in groove.
As a further description of the above technical solution:
the sealing plug passes through the draw-in groove and the fixture block constitutes detachable construction, and the fixture block is twisted the bolt through the hand and is constituted fixed knot with the draw-in groove and construct.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
1. the utility model discloses in, under airflow adjusting mechanism's effect, through a plurality of exhaust holes in the air duct, can cooperate this internal operation of exhausting of discharge valve water-feeding pump, and through rotating the air duct, can make it remove in discharge valve's inside lift, expose the exhaust hole of different volumes, can reach the purpose of switching discharge valve encapsulated situation and adjusting discharge valve displacement, make its water pump exhaust operation more nimble changeable.
2. The utility model discloses in, under plug adjustment mechanism's effect, through rotating sleeve, can drive connecting plate lifting movement through the threaded rod, the sealing plug that makes its connecting plate bottom installation can the altitude mixture control, the later stage of being convenient for is changed its sealing plug, and when atmospheric pressure in the water pump was too big, when the exhaust hole in the air guide pipe can't satisfy, too big pressure can support the sealing plug, makes its rebound, exposes more exhaust holes and carries out the pressure release operation.
3. The utility model discloses in, under the effect of changing the structure, twist the bolt through rotating the hand, can become flexible or fix the fixture block in the draw-in groove, prevent that the sealing plug from using for a long time and causing deformation for the open end of unable sealed air duct, the later stage of being convenient for is changed it.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the airflow adjusting mechanism of the present invention;
fig. 3 is an enlarged schematic structural diagram of the position a of the present invention.
Illustration of the drawings:
1. a water pump body; 2. an exhaust valve; 3. an airflow adjusting mechanism; 301. an air duct; 302. an exhaust hole; 303. a sealing plug; 4. a rubber plug adjusting mechanism; 401. a rotating shaft; 402. a sleeve; 403. a threaded rod; 404. a connecting plate; 405. a T-shaped rod; 406. a return spring; 5. replacing the structure; 501. a card slot; 502. a clamping block; 503. the bolt is screwed by hand.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-3, water pump automatic exhaust apparatus, including water pump body 1, the gomphosis in 1 top of water pump body has discharge valve 2, and install airflow regulation mechanism 3 in discharge valve 2, airflow regulation mechanism 3 is inside including discharge valve 2 inner wall upper end threaded connection's air duct 301, a plurality of exhaust holes 302 have been seted up on its air duct 301 surface, and air duct 301 inside activity has cup jointed sealing plug 303, plug adjustment mechanism 4 is installed on sealing plug 303 top, and sealing plug 303 internally mounted has change structure 5, be equipped with waterproof ventilated membrane in the discharge valve 2, can pass through gas, reach the mesh that the pressure release does not spill over liquid, for current discharge valve 2 maturation technologies, through the exhaust hole 302 on air duct 301 surface, can carry out the pressure release operation.
Further, the upper ends of the inner walls of the air duct 301 and the exhaust valve 2 are provided with opposite threads, the size of the sealing plug 303 is the same as that of the inner wall of the air duct 301, and the air duct 301 can move up and down on the inner wall of the output end of the exhaust valve 2 to expose different numbers of exhaust holes 302.
Further, the inside axis of rotation 401 of fixing on one side of the top of the water pump body 1 that is included of plug adjustment mechanism 4, and the axis of rotation 401 top is rotated and is connected with sleeve 402, and the inside threaded connection of sleeve 402 has threaded rod 403, and threaded rod 403 one side welded connection has connecting plate 404, and T type pole 405 has been cup jointed in the inside activity of connecting plate 404, and fixedly connected with reset spring 406 between T type pole 405 and the connecting plate 404, through rotating sleeve 402, can be so that threaded rod 403 lifting movement.
Furthermore, the T-shaped rod 405 and the connecting plate 404 form an elastic telescopic structure through the return spring 406, the connecting plate 404 and the sleeve 402 form a lifting structure through the threaded rod 403, the sleeve 402 and the water pump body 1 form a rotating structure through the rotating shaft 401, and the installation position of the sealing plug 303 in the air duct 301 can be adjusted by adjusting the height of the threaded rod 403.
Further, the inside draw-in groove 501 that is seted up including the sealing plug 303 top of changing structure 5, and the inside block 502 that is connected with of draw-in groove 501, block 502 and T type pole 405 bottom fixed connection, and threaded connection has hand bolt 503 between block 502 and the draw-in groove 501, can be with T type pole 405 and sealing plug 303 fixed mounting through block 502.
Further, the sealing plug 303 and the clamping block 502 form a detachable structure through the clamping groove 501, the clamping block 502 and the clamping groove 501 form a fixed structure through the hand-screwed bolt 503, and the sealing plug 303 can be conveniently mounted and dismounted by rotating the hand-screwed bolt 503.
The working principle is as follows: when the device is used, firstly, according to the actual use condition of the water pump body 1, the air duct 301 is manually rotated to enable the air duct to move up and down in the exhaust valve 2, the exhaust holes 302 with different amounts are exposed, when the water pump body 1 works to generate hot air, the pressure generated inside is decompressed through the exhaust holes 302 on the surface of the air duct 301, when the pressure of the exhaust holes 302 is too high, the pressure pushes the sealing plug 303, the sealing plug 303 pushes the T-shaped rod 405 at the top end, the T-shaped rod 405 moves upwards through the reset spring 406, so that the sealing plug 303 moves upwards in the air duct 301, more exhaust holes 302 are exposed for decompression, after the device is used for a long time, the sleeve 402 rotates through the rotating shaft 401 by manually rotating the sleeve 402, the threaded rod 403 in the sleeve 402 drives the connecting plate 404 to move upwards, the connecting plate 404 drives the sealing plug 303 installed at the bottom end to move upwards through the T-, take out in the air duct 301, manual rotatory hand is screwed bolt 503, takes out fixture block 502 of T type pole 405 low side from draw-in groove 501 again, and manual dismantlement is changed sealing plug 303, otherwise alright install new sealing plug 303, just so accomplished the utility model discloses a theory of operation.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. Water pump automatic exhaust apparatus, including water pump body (1), its characterized in that, water pump body (1) top gomphosis has discharge valve (2), and installs air current adjustment mechanism (3) in discharge valve (2), air current adjustment mechanism (3) inside air duct (301) including discharge valve (2) inner wall upper end threaded connection, a plurality of exhaust holes (302) have been seted up on its air duct (301) surface, and air duct (301) inside activity has cup jointed sealing plug (303), plug adjustment mechanism (4) are installed on sealing plug (303) top, and sealing plug (303) internally mounted has change structure (5).
2. The automatic air exhausting device of the water pump as claimed in claim 1, wherein the air duct (301) and the upper end of the inner wall of the exhaust valve (2) are provided with opposite threads, and the size of the sealing plug (303) is the same as that of the inner channel of the air duct (301).
3. The automatic air exhausting device of the water pump is characterized in that the rubber plug adjusting mechanism (4) comprises a rotating shaft (401) fixed on one side of the top end of the water pump body (1) inside, the top end of the rotating shaft (401) is rotatably connected with a sleeve (402), a threaded rod (403) is connected to the inner portion of the sleeve (402) in a threaded mode, a connecting plate (404) is connected to one side of the threaded rod (403) in a welded mode, a T-shaped rod (405) is movably sleeved inside the connecting plate (404), and a reset spring (406) is fixedly connected between the T-shaped rod (405) and the connecting plate (404).
4. The automatic air exhaust device of the water pump is characterized in that the T-shaped rod (405) and the connecting plate (404) form an elastic telescopic structure through a return spring (406), the connecting plate (404) and the sleeve (402) form a lifting structure through a threaded rod (403), and the sleeve (402) and the water pump body (1) form a rotating structure through a rotating shaft (401).
5. The automatic air exhausting device of the water pump as claimed in claim 1, wherein the replacing structure (5) comprises a clamping groove (501) formed in the top end of a sealing plug (303), a clamping block (502) is connected to the inside of the clamping groove (501) in a clamping manner, the clamping block (502) is fixedly connected with the bottom end of the T-shaped rod (405), and a hand-screwed bolt (503) is connected between the clamping block (502) and the clamping groove (501) in a threaded manner.
6. The automatic exhaust device of the water pump is characterized in that the sealing plug (303) and the clamping block (502) form a detachable structure through the clamping groove (501), and the clamping block (502) and the clamping groove (501) form a fixed structure through a hand-screwed bolt (503).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020731709.XU CN212155196U (en) | 2020-05-07 | 2020-05-07 | Automatic exhaust device of water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020731709.XU CN212155196U (en) | 2020-05-07 | 2020-05-07 | Automatic exhaust device of water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212155196U true CN212155196U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020731709.XU Active CN212155196U (en) | 2020-05-07 | 2020-05-07 | Automatic exhaust device of water pump |
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| CN (1) | CN212155196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118149277A (en) * | 2024-05-13 | 2024-06-07 | 常州市潞城燃气设备股份有限公司 | Gas pressure regulating metering device |
-
2020
- 2020-05-07 CN CN202020731709.XU patent/CN212155196U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118149277A (en) * | 2024-05-13 | 2024-06-07 | 常州市潞城燃气设备股份有限公司 | Gas pressure regulating metering device |
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