CN210372028U - Improved integrated release valve - Google Patents
Improved integrated release valve Download PDFInfo
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- CN210372028U CN210372028U CN201921444923.0U CN201921444923U CN210372028U CN 210372028 U CN210372028 U CN 210372028U CN 201921444923 U CN201921444923 U CN 201921444923U CN 210372028 U CN210372028 U CN 210372028U
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- inner core
- valve body
- cavity
- air passage
- improved
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Abstract
The utility model discloses an improved integrated release valve, which comprises a valve body, an inner core, a spring and a filter screen; the valve body is internally provided with a cavity and an air passage which are communicated with each other, the lower end of the valve body is provided with an air inlet communicated with the cavity, and the upper end of the valve body is provided with an air outlet communicated with the air passage; the inner core can be movably arranged in the cavity up and down and alternately opens or closes the air passage; the spring is arranged in the cavity and promotes the inner core to keep blocking the air passage; the filter screen is arranged in the cavity and covers the air inlet hole. This product formula structure as an organic whole uses to change very conveniently to, through being provided with the filter screen, utilize the filter screen can clear away all dusts and impurity etc. in the air inlet, effectively protected the inner core, avoid the inner core impaired, thereby effectively prolonged the life of product.
Description
Technical Field
The utility model belongs to the technical field of the relief valve technique and specifically relates to indicate a modified integral type relief valve.
Background
The release valve is a gas release device which controls the release of gas to make the internal and external gas pressure difference of the product meet the corresponding requirements. The release valve at present generally is split type structure, uses to change very inconveniently to, present release valve does not have filtering capability, makes the inside inner core of release valve impaired easily, thereby has shortened the life of product. Therefore, there is a need for improvements to current relief valves.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention is directed to the deficiency of the prior art, and the main objective of the present invention is to provide an improved integrated release valve, which can effectively solve the problems of the prior release valve that the use and replacement are inconvenient and the inner core is easily damaged.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an improved integrated release valve comprises a valve body, an inner core, a spring and a filter screen; the valve body is internally provided with a cavity and an air passage which are communicated with each other, the lower end of the valve body is provided with an air inlet communicated with the cavity, and the upper end of the valve body is provided with an air outlet communicated with the air passage; the inner core can be movably arranged in the cavity up and down and alternately opens or closes the air passage; the spring is arranged in the cavity and promotes the inner core to keep blocking the air passage; the filter screen is arranged in the cavity and covers the air inlet hole.
Preferably, the valve body comprises a mounting seat and a bottom cover, the air passage and the air outlet are formed in the mounting seat, the air inlet is formed in the bottom cover, and the bottom cover is fixedly connected with the lower end of the mounting seat and forms the cavity in a surrounding mode.
Preferably, the outer side surface of the lower end of the mounting seat is provided with a mounting thread and a connecting thread, the connecting thread is positioned below the mounting thread, the upper end of the bottom cover is provided with an internal thread, and the internal thread is screwed with the connecting thread to be fixedly connected.
Preferably, the lower end of the inner core penetrates out of the bottom surface of the valve body downwards, and a rubber ring is sleeved at the lower end of the inner core and is located outside the valve body and abutted against the bottom surface of the valve body.
Preferably, the filter screen is sleeved at the lower end of the inner core, a gasket is stacked on the filter screen, and two ends of the spring respectively abut against the upper end of the inner core and the gasket.
Preferably, an I-shaped copper core is arranged at the upper end of the cavity close to the lower end opening of the air passage, a through hole is formed in the center of the I-shaped copper core and connected between the air passage and the cavity, the upper end of the inner core is matched with the lower end opening of the through hole, a rubber ring is sleeved on the outer wall of the I-shaped copper core, and the rubber ring abuts against the inner wall surface of the cavity.
Preferably, a steel needle is fixed at the center of the upper end of the inner core, a mounting groove is concavely formed in the upper end of the valve body, and the steel needle is positioned in the air passage and extends upwards to the mounting groove.
Preferably, the air inlet holes are distributed on the peripheral side surface of the lower end of the valve body.
Preferably, the air outlet holes are distributed on the peripheral side surface of the upper end of the valve body.
Preferably, the inner core is made of nylon.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
this product formula structure as an organic whole uses to change very conveniently to, through being provided with the filter screen, utilize the filter screen can clear away all dusts and impurity etc. in the air inlet, effectively protected the inner core, avoid the inner core impaired, thereby effectively prolonged the life of product.
To more clearly illustrate the structural features and functions of the present invention, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments:
drawings
FIG. 1 is an assembled perspective view of a preferred embodiment of the present invention;
FIG. 2 is an exploded view of the preferred embodiment of the present invention;
fig. 3 is a cross-sectional view of a preferred embodiment of the present invention.
The attached drawings indicate the following:
10. valve body 11 and mounting seat
12. Bottom cover 101, cavity
102. Air outlet hole 103 and air inlet hole
104. Air outlet 105 and mounting thread
106. Connecting screw thread 107, internal screw thread
108. Mounting groove 20, inner core
30. Spring 40, filter screen
51. Rubber ring 52 and steel needle
53. Rubber ring 54, gasket
60. I-shaped copper core 61 and through hole
Detailed Description
Referring to fig. 1 to 3, a specific structure of a preferred embodiment of the present invention is shown, which includes a valve body 10, an inner core 20, a spring 30 and a filter 40.
The valve body 10 is internally provided with a cavity 101 and an air passage 102 which are communicated with each other, the lower end of the valve body 10 is provided with an air inlet 103 communicated with the cavity 101, and the upper end of the valve body 10 is provided with an air outlet 104 communicated with the air passage 102; in this embodiment, the air intake holes 103 are plural and distributed on the lower end peripheral side of the valve body 10; the air outlet holes 104 are distributed on the peripheral side surface of the upper end of the valve body 10; specifically, the valve body 10 includes a mounting seat 11 and a bottom cover 12, the air passage 102 and the air outlet 104 are opened on the mounting seat 11, the air inlet 103 is opened on the bottom cover 12, the bottom cover 12 is fixedly connected with the lower end of the mounting seat 11 and forms the cavity 101 around the bottom, the outer side surface of the lower end of the mounting seat 11 is provided with a mounting thread 105 and a connecting thread 106, the connecting thread 106 is positioned below the mounting thread 105, the upper end of the bottom cover 12 is provided with an internal thread 107, and the internal thread 107 is screwed and fixed with the connecting thread 106.
The inner core 20 can be movably arranged in the cavity 101 up and down and alternately opens or closes the air passage 102; in this embodiment, the inner core 20 is made of nylon, the lower end of the inner core 20 penetrates downward through the bottom surface of the valve body 10, and the lower end of the inner core 20 is sleeved with a rubber ring 51, and the rubber ring 51 is located outside the valve body 10 and abuts against the bottom surface of the valve body 10; a steel needle 52 is fixed at the center of the upper end of the inner core 20, a mounting groove 108 is concavely arranged at the upper end of the valve body 10, and the steel needle 52 is positioned in the air passage 102 and extends upwards to the mounting groove 108. And an I-shaped copper core 60 is arranged at the upper end of the cavity 101 close to the lower end opening of the air passage 102, a through hole 61 is formed in the center of the I-shaped copper core 60, the through hole 61 is connected between the air passage 102 and the cavity 101, the upper end of the inner core 20 is matched with the lower end opening of the through hole 61, a rubber ring 53 is sleeved on the outer wall of the I-shaped copper core 60, and the rubber ring 53 abuts against the inner wall surface of the cavity 101.
The spring 30 is disposed in the cavity 101 and urges the inner core 20 to remain sealed off from the air passage 102; the strainer 40 is disposed in the cavity 101 and covers the intake holes 103. In this embodiment, the filter 40 is sleeved on the lower end of the inner core 20, the spacer 54 is stacked on the filter 40, and two ends of the spring 30 respectively abut against the upper end of the inner core 20 and the spacer 54.
Detailed description the working principle of the present embodiment is as follows:
when the device is used, the product is installed outside through the installation threads 105, a swingable handle (not shown) is installed in the installation groove 108, when the handle is operated, the handle enables the steel needle 52 to be pressed downwards, the inner core 20 is pressed downwards, the spring 30 is compressed, the inner core 20 is separated from the I-shaped copper core 60, the through hole 61 is opened at the moment, the cavity 101 is communicated with the air channel 102, at the moment, air can enter from the air inlet hole 103, enters the cavity 101 after being filtered by the filter screen 40, and then is released to the outside through the through hole 61, the air channel 102 and the air outlet hole 104 in sequence; when the handle is released, the spring 30 returns to deform, so that the inner core 20 is restored upwards, the upper end of the inner core 20 blocks the through hole 61, the air in the cavity 101 cannot enter the air channel 102, and the air is stopped releasing to the outside.
The utility model discloses a design key is: this product formula structure as an organic whole uses to change very conveniently to, through being provided with the filter screen, utilize the filter screen can clear away all dusts and impurity etc. in the air inlet, effectively protected the inner core, avoid the inner core impaired, thereby effectively prolonged the life of product.
The technical principle of the present invention is described above with reference to specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without any inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. An improved integrated relief valve, characterized by: comprises a valve body, an inner core, a spring and a filter screen; the valve body is internally provided with a cavity and an air passage which are communicated with each other, the lower end of the valve body is provided with an air inlet communicated with the cavity, and the upper end of the valve body is provided with an air outlet communicated with the air passage; the inner core can be movably arranged in the cavity up and down and alternately opens or closes the air passage; the spring is arranged in the cavity and promotes the inner core to keep blocking the air passage; the filter screen is arranged in the cavity and covers the air inlet hole.
2. An improved one-piece release valve as defined in claim 1, wherein: the valve body comprises a mounting seat and a bottom cover, the air passage and the air outlet are formed in the mounting seat, the air inlet is formed in the bottom cover, and the bottom cover is fixedly connected with the lower end of the mounting seat and forms the cavity in a surrounding mode.
3. An improved one-piece release valve as defined in claim 2, wherein: the outer side surface of the lower end of the mounting seat is provided with mounting threads and connecting threads, the connecting threads are located below the mounting threads, the upper end of the bottom cover is provided with internal threads, and the internal threads are screwed with the connecting threads to be fixedly connected.
4. An improved one-piece release valve as defined in claim 1, wherein: the lower end of the inner core penetrates out of the bottom surface of the valve body downwards, and a rubber ring is sleeved at the lower end of the inner core and is located outside the valve body and abutted against the bottom surface of the valve body.
5. An improved one-piece release valve as defined in claim 1, wherein: the filter screen is sleeved at the lower end of the inner core, a gasket is stacked on the filter screen, and two ends of the spring respectively support between the upper end of the inner core and the gasket.
6. An improved one-piece release valve as defined in claim 1, wherein: an I-shaped copper core is arranged at the upper end of the cavity close to the lower end opening of the air passage, a through hole is formed in the center of the I-shaped copper core and connected between the air passage and the cavity, the upper end of the inner core is matched with the lower end opening of the through hole, a rubber ring is sleeved on the outer wall of the I-shaped copper core, and the rubber ring abuts against the inner wall surface of the cavity.
7. An improved one-piece release valve as defined in claim 1, wherein: the upper end center of inner core is fixed with a steel needle, and the upper end of this valve body is equipped with the mounting groove in the recess, and this steel needle is arranged in the air flue and upwards extends to in the mounting groove.
8. An improved one-piece release valve as defined in claim 1, wherein: the air inlet is a plurality of, and it distributes on the lower extreme periphery side of valve body.
9. An improved one-piece release valve as defined in claim 1, wherein: the venthole is a plurality of, and it distributes on the upper end periphery side of valve body.
10. An improved one-piece release valve as defined in claim 1, wherein: the inner core is made of nylon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921444923.0U CN210372028U (en) | 2019-09-02 | 2019-09-02 | Improved integrated release valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921444923.0U CN210372028U (en) | 2019-09-02 | 2019-09-02 | Improved integrated release valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210372028U true CN210372028U (en) | 2020-04-21 |
Family
ID=70253746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921444923.0U Active CN210372028U (en) | 2019-09-02 | 2019-09-02 | Improved integrated release valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210372028U (en) |
-
2019
- 2019-09-02 CN CN201921444923.0U patent/CN210372028U/en active Active
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