CN210152850U - Pressure regulating valve for air pump exhaust - Google Patents
Pressure regulating valve for air pump exhaust Download PDFInfo
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- CN210152850U CN210152850U CN201920199100.XU CN201920199100U CN210152850U CN 210152850 U CN210152850 U CN 210152850U CN 201920199100 U CN201920199100 U CN 201920199100U CN 210152850 U CN210152850 U CN 210152850U
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Abstract
The utility model discloses a pressure regulating valve for air pump exhaust, which comprises a valve body, a valve component arranged on the right side of the valve body and an adjusting component arranged on the left side of the valve body, wherein the valve component comprises a connecting screw rod and a valve block arranged on the connecting screw rod, the valve block is in sealed and sliding contact with the inner wall of the valve body, a rebound pressure spring is arranged between the valve block and the valve body, the rebound pressure spring is sleeved on the connecting screw rod, the adjusting component comprises an upper spring base and a lower spring base which are sleeved on the connecting screw rod, an adjusting spring is arranged between the upper spring base and the lower spring base, an adjusting nut is arranged on the left side of the upper spring base, the adjusting nut is in threaded connection with the connecting screw rod, the lower spring base is sleeved on the left side of the valve body, the utility model has reasonable, the air pump has the advantages that maintenance is not needed, the air pump can be adjusted during operation, and the stable operation of the air pump is guaranteed.
Description
Technical Field
The utility model relates to an air pump valve technical field especially relates to an air pump is pressure regulating valve for exhaust.
Background
Air pumps, i.e. "air pumps", are a means of removing air from an enclosed space or adding air to an enclosed space. The air pump mainly comprises an electric air pump, a manual air pump and a foot-operated air pump. An electric air pump. The air pump using electric power as power can continuously compress air by electric power to generate air pressure. The automatic cutting machine is mainly applied to the fields of printing machines and die cutting machines in the printing industry, engraving machines, blanking machines, automatic manipulators in the woodworking industry and the like.
The working principle of the air pump is as follows: the engine drives the air pump crankshaft through two V-belts, so as to drive the piston to inflate, and the inflated air is guided into the air storage cylinder through the air guide pipe. On the other hand, the air cylinder guides the air in the air cylinder into a pressure regulating valve fixed on the air pump through an air guide pipe, so that the air pressure in the air cylinder is controlled. When the air pressure in the air cylinder does not reach the pressure set by the pressure regulating valve, the air entering the pressure regulating valve from the air cylinder cannot jack the valve of the pressure regulating valve; when the air pressure in the air reservoir reaches the pressure set by the pressure regulating valve, the air entering the pressure regulating valve from the air reservoir jacks the valve of the pressure regulating valve, enters the air passage communicated with the pressure regulating valve in the air pump, and controls the air inlet of the air pump to be normally open through the air passage, so that the air pump runs under the idle load, and the aims of reducing power loss and protecting the air pump are fulfilled. When the air pressure in the air reservoir is lower than the pressure set by the pressure regulating valve due to loss, the valve in the pressure regulating valve is reset by the return spring, the control air path of the air pump is cut off, and the air pump starts pumping again.
However, the existing regulating valve for air pump exhaust mostly adopts a working mode of fixed air pressure exhaust, namely, only when the air pressure in the air outlet cylinder reaches a certain value, the air can be exhausted, and for application scenes requiring different air pressures, different regulating valves need to be replaced, so that the application range is small, and certain defects exist.
Therefore, a pressure regulating valve for exhausting air of the air pump is provided.
SUMMERY OF THE UTILITY MODEL
The utility model provides an air pump is pressure regulating valve for exhaust, aim at can carry out the regulation of air pump exhaust pressure according to the demand, satisfies the demand of using the scene.
In order to realize the technical purpose, the technical effect is achieved, the utility model discloses a realize through following technical scheme:
a pressure regulating valve for air pump exhaust comprises a valve body, a valve component movably arranged on the right side of the valve body and a regulating component arranged on the left side of the valve body and used for regulating the exhaust pressure of the valve component, the valve component comprises a connecting screw rod and a valve plate fixedly arranged on the connecting screw rod, the valve plate is sealed and in sliding contact with the inner wall of the valve body, a rebound pressure spring is arranged between the valve plate and the valve body, the rebound compression spring is sleeved on the connecting screw rod, the adjusting component comprises an upper spring base and a lower spring base which are sleeved on the connecting screw rod, an adjusting spring is arranged between the upper spring base and the lower spring base, an adjusting nut is arranged at the left side of the upper spring base, and the adjusting nut is in threaded connection with the connecting screw rod, and the lower spring base is sleeved on the left side of the valve body.
Preferably, among the above-mentioned air pump pressure regulating valve for the exhaust, the valve body includes that the cross-section is the fixing base of "protruding" font, there is the isolation stop collar through mount pad fixed mounting in the fixing base.
Based on the technical characteristics, the arrangement of the isolation limiting sleeve plays a role of limiting and supporting, the pressure between the valve plate and the valve body is adjusted by adjusting the elastic force of the spring, and then the exhaust pressure is adjusted.
Preferably, in the pressure regulating valve for air pump exhaust, the upper spring base and the lower spring base are both in a convex section, and the lower spring base is in sliding contact with the inner wall of the isolation limiting sleeve.
Based on the technical characteristics, the lower spring base is in sliding contact with the isolation limiting sleeve, so that the adjusting assembly is convenient to disassemble, and the replacement of parts in the adjusting assembly is convenient.
Preferably, in the pressure regulating valve for air pump exhaust, a buffer cushion is arranged between the rebound pressure spring and the valve plate, the left side of the rebound pressure spring is sleeved on the lower spring base, and the left end of the rebound pressure spring is in contact with the isolation limit sleeve.
Based on above-mentioned technical characteristics, through setting up the blotter, can reduce the valve block when kick-backing and the valve body between the collision dynamics, can protect the valve block effectively.
Preferably, in the pressure regulating valve for air pump exhaust, a fastening nut is arranged on the left side of the regulating nut, the fastening nut is in contact with the regulating nut in a fitting manner, and the fastening nut is in threaded connection with the connecting screw rod.
Based on the technical characteristics, the adjusting nut can be prevented from loosening in the vibration process by arranging the fastening nut, and the normal operation of the pressure adjusting valve is ensured.
Preferably, in the pressure regulating valve for air pump air discharge, a central axis of the connecting screw rod and a central axis of the valve plate are on the same straight line.
Based on the characteristics, the central axis of the connecting screw rod and the central axis of the valve block are on the same straight line, so that the contact force between the valve block and the valve body is more uniform, and the sealing performance of the valve block 5 is improved.
The utility model has the advantages that:
the utility model discloses utilize regulating spring's flexible volume to carry out air pump exhaust air pressure's regulation, can adjust according to actual demand in a flexible way to exhaust air pressure's adjustment method is simple swift, need not to maintain, can play the regulating action in the air pump work, has guaranteed that the operation of air pump is stable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic diagram of the external structure of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-a valve body; 2-a valve assembly; 3-a regulating component; 4-connecting a screw rod; 5-valve plate; 6-springback pressure spring; 7-spring base; 8-lower spring base; 9-adjusting the spring; 10-adjusting the nut; 11-a fixed seat; 12-a mounting seat; 13-isolating and limiting sleeve; 14-a cushion pad; 15-tightening the nut.
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. 1-2, the present embodiment is a pressure regulating valve for air pump exhaust, including a valve body 1, a valve component 2 movably disposed on the right side of the valve body 1, and a regulating component 3 disposed on the left side of the valve body 1 and used for regulating the exhaust pressure of the valve component 2, the valve body 1 includes a fixing seat 11 with a cross section in a shape of "convex", an isolation position-limiting sleeve 13 is fixedly mounted in the fixing seat 11 through a mounting seat 12, the isolation position-limiting sleeve 13 is disposed to play a role of position-limiting support, the pressure between the valve plate 5 and the valve body 1 is adjusted by adjusting the elasticity of a spring 9, so as to regulate the exhaust pressure, the valve component 2 includes a connecting screw rod 4 and a valve plate 5 fixedly disposed on the connecting screw rod 4, the central axis of the connecting screw rod 4 and the central axis of the valve plate 5 are on the same, the contact force between the valve plate 5 and the valve body 1 is more uniform, the sealing performance of the valve plate 5 is improved, the valve plate 5 is in sealing and sliding contact with the inner wall of the valve body 1, a rebound pressure spring 6 is arranged between the valve plate 5 and the valve body 1, the rebound pressure spring 6 is sleeved on the connecting screw rod 4, a buffer 14 is arranged between the rebound pressure spring 6 and the valve plate 5, the left side of the rebound pressure spring 6 is sleeved on the lower spring base 8, the left end of the rebound pressure spring 6 is in contact with the isolation limit sleeve 13, the buffer 14 is arranged to reduce the collision force between the valve plate 5 and the valve body 1 when rebounding, the valve plate 5 can be effectively protected, the adjusting assembly 3 comprises an upper spring base 7 and a lower spring base 8 which are sleeved on the connecting screw rod 4, the sections of the upper spring base 7 and the lower spring base 8 are both in a 'convex' shape, the lower spring base 8 is in sliding contact with the, convenient to carry out adjusting part 3's dismantlement, the change of spare part in the adjusting part 3 has been made things convenient for, it is equipped with adjusting spring 9 to go up between spring base 7 and the lower spring base 8, it is equipped with adjusting nut 10 to go up spring base 7 left side, and adjusting nut 10 threaded connection is on connecting screw 4, lower spring base 8 cup joints in 1 left side of valve body, adjusting nut 10 left side is equipped with fastening nut 15, and fastening nut 15 and adjusting nut 10 laminating contact, fastening nut 15 threaded connection is on connecting screw 4, through setting up fastening nut 15, can prevent that adjusting nut 10 from taking place not hard up at the vibration in-process, pressure regulating valve's normal operating has been guaranteed.
The utility model discloses a concrete implementation, when using, adjust the regulation of the flexible volume of spring 9 through rotating adjusting nut 10, to valve block 5, it receives pressure and resilience pressure spring 6 right elasticity left of adjusting spring 9, in having the confined space, valve block 5 receives the pressure F = P S of atmospheric pressure, wherein P is the pressure difference of valve block 5 both sides, S is gaseous area of contact in valve block 5 and the valve body 1, because S is the fixed value, when atmospheric pressure is constant, F' S size only is relevant with 1 interior pressure of valve body, can carry out the regulation of F size through adjusting the flexible volume of adjusting spring 9, thereby realize the regulation of 1 internal gas pressure of valve body, when 1 internal gas pressure value of valve body is greater than the exhaust atmospheric pressure threshold value, valve block 5 is backed out, realize the exhaust function. The utility model discloses utilize adjusting spring 9's flexible volume to carry out air pump exhaust pressure's regulation, can adjust according to actual demand in a flexible way to exhaust pressure's adjustment method is simple swift, need not to maintain, can play the regulating action in the air pump work, has guaranteed that the operation of air pump is stable
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. The utility model provides an air pump is pressure regulating valve for exhaust which characterized in that: the exhaust valve comprises a valve body (1), a valve component (2) movably arranged on the right side of the valve body (1) and an adjusting component (3) arranged on the left side of the valve body (1) and used for adjusting the exhaust pressure of the valve component (2), wherein the valve component (2) comprises a connecting screw rod (4) and a valve block (5) fixedly arranged on the connecting screw rod (4), the valve block (5) is in sealing and sliding contact with the inner wall of the valve body (1), a rebound pressure spring (6) is arranged between the valve block (5) and the valve body (1), the rebound pressure spring (6) is sleeved on the connecting screw rod (4), the adjusting component (3) comprises an upper spring base (7) and a lower spring base (8) which are sleeved on the connecting screw rod (4), and an adjusting spring (9) is arranged between the upper spring base (7) and the lower spring base (8), go up spring base (7) left side and be equipped with adjusting nut (10), just adjusting nut (10) threaded connection be in on connecting screw (4), spring base (8) cup joints down valve body (1) left side.
2. The pressure regulating valve for air pump air discharge according to claim 1, characterized in that: valve body (1) is fixing base (11) of "protruding" font including the cross-section, through mount pad (12) fixed mounting have isolation stop collar (13) in fixing base (11).
3. The pressure regulating valve for air pump air discharge according to claim 1, characterized in that: the section of each of the upper spring base (7) and the lower spring base (8) is in a shape like a Chinese character 'tu', and the lower spring base (8) is in sliding contact with the inner wall of the isolation limiting sleeve (13).
4. The pressure regulating valve for air pump air discharge according to claim 1, characterized in that: rebound pressure spring (6) with be equipped with blotter (14) between valve block (5), rebound pressure spring (6) left side cup joints down on spring base (8), just rebound pressure spring (6) left end and isolation stop collar (13) contact.
5. The pressure regulating valve for air pump air discharge according to claim 1, characterized in that: adjusting nut (10) left side is equipped with fastening nut (15), just fastening nut (15) with adjusting nut (10) laminating contact, fastening nut (15) threaded connection be in on connecting screw (4).
6. The pressure regulating valve for air pump air discharge according to claim 1, characterized in that: the central axis of the connecting screw rod (4) and the central axis of the valve plate (5) are on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920199100.XU CN210152850U (en) | 2019-02-15 | 2019-02-15 | Pressure regulating valve for air pump exhaust |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920199100.XU CN210152850U (en) | 2019-02-15 | 2019-02-15 | Pressure regulating valve for air pump exhaust |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210152850U true CN210152850U (en) | 2020-03-17 |
Family
ID=69754726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920199100.XU Active CN210152850U (en) | 2019-02-15 | 2019-02-15 | Pressure regulating valve for air pump exhaust |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210152850U (en) |
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2019
- 2019-02-15 CN CN201920199100.XU patent/CN210152850U/en active Active
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