Water pump exhaust device

Abstract

The utility model provides a water pump air exhausting device which comprises a sliding piece, a water pump, a water pump, a water pump and a water pump, and the sliding piece comprises a sliding rod and a buoy arranged at one end of the sliding rod; the connecting seat comprises a main barrel body, a sealing static ring and an air hole formed in the side wall of the main barrel body, one end of the sliding rod extends into the main barrel body, the side, close to the buoy, of the main barrel body is inserted into the water pump, and a sealing moving ring matched with the sealing static ring is arranged on the sliding rod; an adjusting knob is arranged at the end, away from the buoy, of the main barrel body, a pressing plate and a spring are further arranged on the sliding rod, the spring is embedded in the outer side of the sliding rod and abuts against the pressing plate, and the adjusting knob abuts against the end, away from the pressing plate, of the spring. After the spring resists pressure for a long time in the using process, the elastic force is reduced, the exhaust device cannot automatically exhaust, maintenance personnel quickly rotate the adjusting knob to shorten the distance between the adjusting knob and the pressing plate, the elastic force of the spring is recovered, the equipment is quickly repaired, and the operation stability of the equipment is maintained.

Description

TECHNICAL FIELD

[0001] The utility model belongs to water pump exhaust technology field especially relates to a water pump exhaust device. BACKGROUND

[0002] The water pump exhaust device exhausts the air in the water pump and forms a high vacuum in the water pump, but the general water pump exhaust valve needs to be opened manually each time the water pump is used, and it is very troublesome to close it manually at the end, and when the air in the water pump is exhausted, the valve body is poor in sealing and easy to leak, which leads to pressure relief in the water pump and reduces the pumping efficiency.

[0003] The prior art discloses a water pump exhaust device with application number application number 202321074932.1, which realizes automatic opening and closing function through spring structure and buoyancy, and this structure design can well solve the automatic opening and closing operation of the water pump during use, but the spring elasticity force of the device is easy to decline after multiple starts, and the automatic opening function cannot be completed, and the design structure fails to consider the quick repair of the later maintenance personnel, affecting the operation stability of the equipment. UTILITY MODEL CONTENTS

[0004] The utility model provides a water pump exhaust device, which aims to solve the problem that the spring used in the current structure design is easy to decline in elasticity after multiple starts, cannot complete the automatic opening function, and the design structure fails to consider the quick repair of the later maintenance personnel, affecting the operation stability of the equipment.

[0005] The utility model is implemented as follows: a water pump exhaust device comprises:

[0006] A sliding member comprises a sliding rod and a float arranged at one end of the sliding rod;

[0007] A connecting seat comprises a main cylinder, a sealing static ring arranged in the main cylinder, and a gas hole arranged on the side wall of the main cylinder, one end of the sliding rod away from the float extends into the main cylinder, the main cylinder is inserted into the water pump at the side close to the float, and a sealing dynamic ring matched with the sealing static ring is arranged on the sliding rod; the sealing dynamic ring and the sealing static ring are connected in contact when the float rises with the water level in the water pump.

[0008] An adjusting knob is arranged at one end of the main cylinder away from the float, a pressing plate and a spring are further arranged on the sliding rod, the spring is nested on the outer side of the sliding rod and abuts against the end face of the pressing plate away from the float, and the adjusting knob abuts against one end of the spring away from the pressing plate.

[0009] Preferably, the main cylinder is in communication with the outside of the water pump through the gas hole, and the gas hole is arranged at the side of the sealing static ring close to the adjusting knob; when the sealing dynamic ring is separated from the sealing static ring, the inside of the water pump is in communication with the outside of the water pump through the gas hole.

[0010] Preferably, the main cylinder is provided with a guide limiting plate away from the end of the adjusting knob, the guide limiting plate is provided with a guide hole for accommodating the slide rod and an air hole for allowing air flow.

[0011] Preferably, the cross section of the guide hole adopts a special-shaped surface, and the part of the slide rod sliding in the guide hole adopts a special-shaped structure matched with the guide hole.

[0012] Preferably, the cross section of the guide hole is an arc structure.

[0013] Preferably, the outer wall of the main cylinder is provided with a flange plate for connecting with a water pump.

[0014] Preferably, the adjusting knob comprises a rotating seat and a sliding hole, the sliding hole is arranged on the axis of the rotating seat, the slide rod penetrates through the sliding hole away from the buoy, the outer wall of the rotating seat is provided with a screw thread, and the inner wall of the main cylinder away from the guide limiting plate is connected with the rotating seat in a threaded mode.

[0015] Preferably, the outer side of the main cylinder is further provided with an outer cover.

[0016] Compared with the prior art, the embodiment of the application has the following beneficial effects:

[0017] The water pump exhaust device provided by the utility model maintains the separation state of the sealing moving ring and the sealing stationary ring in the exhaust state through the spring between the adjusting knob and the pressing plate, avoids that the sealing moving ring and the sealing stationary ring are closed in advance due to the buoyancy effect, the adjusting knob maintains the spring elastic force between the adjusting knob and the pressing plate by rotating in, the spring elastic force is restored by the maintenance personnel rotating the adjusting knob quickly to shorten the distance between the adjusting knob and the pressing plate, the spring elastic force is restored, the equipment is repaired quickly, and the equipment operation stability is maintained. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 is a structural schematic view of a water pump exhaust device provided by the utility model.

[0019] Figure 2 is an exploded structural schematic view of a water pump exhaust device provided by the utility model.

[0020] Figure 3 is a structural schematic view of a connecting seat of a water pump exhaust device provided by the utility model.

[0021] Figure 4 is a structural schematic view of a sliding member of a water pump exhaust device provided by the utility model.

[0022] Figure 5It is the adjusting knob structure schematic diagram of a water pump exhaust device provided by the utility model.

[0023] Mark explanation:

[0024] 110, sliding rod; 120, float; 130, pressing plate; 140, sealing moving ring; 150, spring;

[0025] 200, connecting seat; 210, main cylinder; 220, air hole; 230, flange plate; 240, sealing static ring; 250, guiding limiting plate;

[0026] 300, adjusting knob; 310, rotating seat; 320, sliding hole;

[0027] 400, outer cover. Specific implementation

[0028] Unless otherwise defined, 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 in the description herein is for describing specific embodiments only and is not intended to be limiting of the application; the description and the claims herein and the above description of drawings herein contain terminology that the person skilled in the art will be familiar with in the light of the technical field of the application; the terms "comprising", "having" and any variations thereof in the specification and in the claims herein and in the above description of drawings herein are intended to cover not only the inclusive but also the exclusive. The terms "first", "second" and the like in the specification and in the claims herein and in the above description of drawings herein are used to distinguish different objects, not to describe a particular order.

[0029] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase that the phrase in the specification appear in various places in the specification are not necessarily all referring to the same embodiment, or are necessarily referring to different or alternative embodiments. It is explicitly and implicitly understood that the embodiments described herein can be combined with other embodiments.

[0030] The utility model embodiment provides a kind of water pump exhaust device, as shown in Figures 1-5 The water pump exhaust device includes:

[0031] Sliding member, the sliding member includes sliding rod 110 and the float 120 of the setting in the one end of sliding rod 110;

[0032] Connecting seat 200, the connecting seat 200 includes main cylinder 210, sealing static ring 240 being arranged in the inside of main cylinder 210 and the air hole 220 being arranged in the side wall of main cylinder 210, the main cylinder 210 is communicated with the outside of water pump by air hole 220, the air hole 220 is arranged in sealing static ring 240 side close to adjusting knob 300;

[0033] The sliding rod 110 extends into the main cylinder 210 inside from the end away from the float 120, the main cylinder 210 is inserted into the water pump inside near the side of the float 120, the sliding rod 110 is provided with a sealing moving ring 140 matched with a sealing static ring 240; when the float 120 rises with the water level inside the water pump, the sealing moving ring 140 is in contact with the sealing static ring 240, when the sealing moving ring 140 is separated from the sealing static ring 240, the inside of the water pump is communicated with the outside of the water pump through the air hole 220;

[0034] The main cylinder 210 is provided with an adjusting knob 300 away from the end of the float 120, the sliding rod 110 is further provided with a pressing plate 130 and a spring 150, the spring 150 is nested on the outside of the sliding rod 110 and abuts against the end face of the pressing plate 130 away from the float 120, and the adjusting knob 300 abuts against the end of the spring 150 away from the pressing plate 130.

[0035] In this example, the sliding rod 110 mainly drags the sealing moving ring 140 to float inside the main cylinder 210 under the action of the buoyancy of the float 120, and the sealing moving ring 140 and the sealing static ring 240 block the inside of the main cylinder 210, and the communication state between the inside of the water pump and the outside of the water pump is isolated by the cooperation of the sealing moving ring 140 and the sealing static ring 240;

[0036] The spring 150 between the adjusting knob 300 and the pressing plate 130 maintains the separation state of the sealing moving ring 140 and the sealing static ring 240 in the exhaust state, so as to avoid that the sealing moving ring 140 and the sealing static ring 240 are closed in advance due to the buoyancy, the adjusting knob 300 is rotated to maintain the elastic force of the spring 150 between the adjusting knob 300 and the pressing plate 130, the elastic force of the spring 150 is restored by quickly rotating the adjusting knob 300 to shorten the distance between the adjusting knob 300 and the pressing plate 130, and the equipment is quickly repaired to maintain the stability of the equipment operation;

[0037] Meanwhile, the nested structure of the sliding part, the connecting seat 200 and the adjusting knob 300 facilitates the disassembly of the structure, and facilitates the disassembly and maintenance when the water pump exhaust device leaks and cannot automatically exhaust, thereby improving the equipment maintenance efficiency;

[0038] As a preferred embodiment in this embodiment, the main cylinder 210 is provided with a guide limiting plate 250 away from the end of the adjusting knob 300, the guide limiting plate 250 is provided with a guide hole for accommodating the sliding rod 110 and an air hole for allowing airflow, the cross section of the guide hole adopts a special-shaped surface, and the part of the sliding rod 110 sliding in the guide hole adopts a special-shaped structure matched with the guide hole,

[0039] In the embodiment, the cross section of the guide hole adopts an arc structure; the arc cross section is processed on the slide rod 110, and the cooperation of the guide hole and the slide rod 110 ensures that the slide rod 110 will not be twisted during sliding;

[0040] As a preferred embodiment in the embodiment, the outer wall of the main cylinder 210 is provided with a flange plate 230 for connecting with the water pump; here, the main cylinder 210 is inserted into the inside of the water pump away from the adjusting knob 300, and is connected with the outside of the pump body of the water pump through the structure of the flange plate 230, and the flange plate 230 is provided with a sealing ring to avoid water leakage from the preset through hole of the pump body of the water pump;

[0041] In the embodiment, the outer side of the main cylinder 210 is further provided with an outer cover 400, which is connected with the main cylinder 210 through a threaded connection mode, and the outer cover 400 serves to protect the structure of the main cylinder 210 located outside the water pump, including the end of the slide rod 110, the adjusting knob 300 and the like, which are all wrapped and protected by the outer cover 400, and mainly the air hole 220 is located outside the protection area of the outer cover 400, and the inside of the main cylinder 210 is communicated with the outside through the air hole 220;

[0042] In a further preferred embodiment of the utility model, the adjusting knob 300 comprises a rotating seat 310 and a sliding hole 320, the sliding hole 320 is arranged on the axis of the rotating seat 310, the slide rod 110 is penetrated through the sliding hole 320 away from the float 120, the outer wall of the rotating seat 310 is provided with a thread, and the inner wall of the main cylinder 210 away from the guide limiting plate 250 is threadedly connected with the rotating seat 310.

[0043] It should be noted that, for the foregoing embodiments, in order to simply describe, they are all expressed as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the action sequence described, because according to the utility model, certain steps can adopt other sequences or be carried out simultaneously. Secondly, those skilled in the art should know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the utility model.

[0044] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the protection scope of the present application. Obviously, the described examples are only some of the embodiments of the present application, not all the embodiments. Based on these examples, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above examples, those of ordinary skill in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also fall within the scope of the present application.

Claims

1. A water pump exhaust device characterized by comprising: The utility model relates to a water pump float control device, including: The sliding piece includes a slide rod (110) and a float (120) arranged at one end of the slide rod (110); The connecting seat (200) includes a main cylinder (210), a sealing static ring (240) arranged in the main cylinder (210), and an air hole (220) arranged on the side wall of the main cylinder (210), one end of the slide rod (110) away from the float (120) extends into the main cylinder (210), the main cylinder (210) is inserted into the water pump from the side close to the float (120), and a sealing dynamic ring (140) matched with the sealing static ring (240) is arranged on the slide rod (110); when the float (120) rises with the water level in the water pump, the sealing dynamic ring (140) is connected with the sealing static ring (240); The main cylinder (210) is provided with an adjusting knob (300) away from the float (120), the slide rod (110) is further provided with a pressing plate (130) and a spring (150), the spring (150) is nested on the outer side of the slide rod (110) and abuts against the end face of the pressing plate (130) away from the float (120), and the adjusting knob (300) abuts against one end of the spring (150) away from the pressing plate (130).

2. A water pump venting device as claimed in claim 1, wherein The main cylinder (210) is communicated with the outside of the water pump through the air hole (220), the air hole (220) is arranged on the side of the sealing static ring (240) close to the adjusting knob (300), when the sealing dynamic ring (140) is separated from the sealing static ring (240), the inside of the water pump is communicated with the outside of the water pump through the air hole (220).

3. A water pump venting device as claimed in claim 2, wherein The end of the main cylinder (210) away from the adjusting knob (300) is provided with a guide limiting plate (250), the guide limiting plate (250) is provided with a guide hole allowing the slide rod (110) to pass through and an air hole allowing airflow to pass through.

4. A water pump venting device as claimed in claim 3, wherein The cross section of the guide hole adopts a special-shaped surface, and the part of the slide rod (110) sliding in the guide hole adopts a special-shaped structure matched with the guide hole.

5. A water pump venting device as claimed in claim 4, wherein The cross section of the guide hole is an arc structure.

6. A water pump venting device as claimed in claim 5, wherein The outer wall of the main cylinder (210) is provided with a flange (230) used for being connected with the water pump.

7. A water pump venting device as claimed in claim 6, wherein The adjusting knob (300) includes a rotating seat (310) and a sliding hole (320), the sliding hole (320) is arranged on the axis of the rotating seat (310), one end of the slide rod (110) away from the float (120) penetrates through the sliding hole (320), the outer wall of the rotating seat (310) is provided with a thread, and the inner wall of the main cylinder (210) away from the guide limiting plate (250) is threadedly connected with the rotating seat (310).

8. A water pump venting device as claimed in claim 7, wherein The outer side of the main cylinder (210) is further provided with an outer cover (400).

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