CN214305402U - Manual air-filling valve - Google Patents
Manual air-filling valve Download PDFInfo
- Publication number
- CN214305402U CN214305402U CN202120512198.7U CN202120512198U CN214305402U CN 214305402 U CN214305402 U CN 214305402U CN 202120512198 U CN202120512198 U CN 202120512198U CN 214305402 U CN214305402 U CN 214305402U
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- pressing
- pipe
- hole
- connecting pipe
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- 238000007789 sealing Methods 0.000 claims description 23
- 239000000945 filler Substances 0.000 claims 2
- 238000009423 ventilation Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model discloses a manual air adding valve, it includes: the valve body comprises a front pipe and a rear pipe, wherein the front pipe is provided with an air outlet, the rear pipe is provided with a pressing hole and a first air inlet, and the first air inlet is communicated with the pressing hole; the first connecting head is used for connecting gas filling equipment and is in threaded connection with the first gas inlet; and the front end of the pressing component penetrates through the pressing hole to enter the valve body, the pressing hole is completely blocked, so that gas cannot enter the pressing hole, the rear end of the pressing component is positioned outside the pressing hole, and when the rear end is pressed, the front end of the pressing component can be separated from the pressing hole. Adopt above-mentioned design, make the utility model discloses simple structure is ingenious, and it is nimble more convenient to use, more can be suitable for people's user demand.
Description
Technical Field
The utility model relates to a gas filling valve field especially relates to a manual gas filling valve.
Background
The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters (temperature, pressure and flow) of a conveying medium, and can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like. Some automatic gas adding valves are constant flow valves, and when the gas flow is insufficient, the gas flow needs to be increased through a manual valve.
Accordingly, there is a need to design a manual fill valve that addresses one or more of the problems discussed above.
SUMMERY OF THE UTILITY MODEL
For solving one or more problems that exist among the prior art, the utility model provides a manual air adding valve.
The utility model discloses a reach the technical scheme that above-mentioned purpose adopted and be: a manual refill valve, comprising:
the valve body comprises a front pipe and a rear pipe, wherein the front pipe is provided with an air outlet, the rear pipe is provided with a pressing hole and a first air inlet, and the first air inlet is communicated with the pressing hole;
the first connecting head is used for connecting gas filling equipment and is in threaded connection with the first gas inlet; and
the front end of the pressing component penetrates through the pressing hole to enter the valve body, the pressing hole is completely blocked, gas cannot enter the pressing hole, the rear end of the pressing component is located outside the pressing hole, and when the rear end is pressed, the front end of the pressing component can be separated from the pressing hole.
In some embodiments, the front tube is detachably connected with the rear tube, and the connection position of the front tube and the rear tube is sealed.
In some embodiments, the front tube is provided with a fastening hole, the fastening hole is provided with a thread, the rear tube is provided with a matching fastening groove, the valve body is further provided with a bolt, and the bolt is screwed into the fastening hole and fastened into the fastening groove, so that the front tube and the rear tube are fixedly connected.
In some embodiments, a second air inlet is formed in the front tube, a pressing groove is formed in the rear end of the rear tube, a spring is arranged on the pressing groove, and the spring is matched with the rear end of the pressing assembly.
In some embodiments, the manual gas filling valve further comprises a second connector, the second connector is used for connecting a gas filling device, and the second connector is in threaded connection with the second gas inlet.
In some embodiments, the second connector comprises:
the upper end of the upper connecting pipe is in threaded connection with the second air inlet, a hole plug is in threaded connection with the upper connecting pipe, and a plurality of micro holes are formed in the hole plug;
the upper end of the lower connecting pipe is in threaded connection with the lower end of the upper connecting pipe, a baffle is arranged in the lower connecting pipe, the baffle divides the lower connecting pipe into an upper section and a lower section which are not communicated with each other, a plurality of first vent holes are formed above the baffle, and a plurality of second vent holes are formed below the baffle;
the upper end of the inner connecting pipe is inserted into the upper connecting pipe, the lower end of the inner connecting pipe is inserted into the lower connecting pipe and is in threaded connection with the lower connecting pipe, and the joints of the inner connecting pipe, the upper connecting pipe and the lower connecting pipe are respectively sealed; and
the external sleeve is sleeved on the lower connecting pipe, the external sleeve moves upwards to seal the second vent hole, and the external sleeve moves downwards to open the second vent hole so that gas can flow from the second vent hole to the first vent hole.
In some embodiments, an annular convex body is arranged on the inner side wall of the external connection sleeve, the annular convex body is matched with the second vent hole, sealing convex bodies are respectively arranged above and below the annular convex body, the sealing convex bodies and the annular convex bodies form a sealing groove, and a sealing ring is arranged in the sealing groove.
In some embodiments, the pressing assembly includes a press rod and a press cap, the press rod being threadably connected with the press cap.
In some embodiments, the front end of the pressing rod is provided with a stopper, the diameter of the stopper is larger than that of the pressing hole, and the rear end of the pressing rod is provided with a thread.
In some embodiments, the pressing cap is provided at a central position thereof with an internally threaded tube for being threadedly coupled with the pressing rod.
The utility model has the advantages that: compared with the prior art, the utility model discloses a: the valve body comprises a front pipe and a rear pipe, wherein the front pipe is provided with an air outlet, the rear pipe is provided with a pressing hole and a first air inlet, and the first air inlet is communicated with the pressing hole; the first connecting head is used for connecting gas filling equipment and is in threaded connection with the first gas inlet; and the front end of the pressing component penetrates through the pressing hole to enter the valve body, the pressing hole is completely blocked, so that gas cannot enter the pressing hole, the rear end of the pressing component is positioned outside the pressing hole, and when the rear end is pressed, the front end of the pressing component can be separated from the pressing hole. Adopt above-mentioned design, make the utility model discloses simple structure is ingenious, and it is nimble more convenient to use, more can be suitable for people's user demand.
Drawings
FIG. 1 is a schematic structural diagram of a preferred embodiment of the present invention;
FIG. 2 is a schematic view of another perspective of the preferred embodiment of the present invention;
FIG. 3 is a cross-sectional view of a preferred embodiment of the present invention;
FIG. 4 is a schematic structural view of a head tube according to a preferred embodiment of the present invention;
FIG. 5 is a schematic structural view of the rear tube according to the preferred embodiment of the present invention;
FIG. 6 is a schematic view of a pressing assembly according to a preferred embodiment of the present invention;
fig. 7 is a schematic structural view of a second connecting head according to a preferred embodiment of the present invention;
fig. 8 is a schematic structural view of the lower connecting pipe according to the preferred embodiment of the present invention.
In the figure:
1-front tube; 11-gas outlet; 12-a second inlet; 13-a clamping hole;
2-rear tube; 21-pressing hole; 22-a card slot; 23-a first air inlet;
3-a pressing assembly; 31-pressing rod; 311-a baffle; 32-pressing the cover; 321-an internally threaded tube;
4-a first connector;
5-a second connector; 51-upper connecting pipe; 511-hole plug; 52-lower connecting pipe; 521-a first vent; 522-a second vent; 53-inner connecting tube; 54-external sleeve; 541-a ring-shaped convex body; 542-sealing convex body;
6-bolt.
Detailed Description
In order to make the above objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.
As shown in fig. 1-8, the utility model provides a manual air entrainment valve, manual air entrainment valve includes:
the valve body comprises a front pipe 1 and a rear pipe 2, wherein the front pipe 1 is provided with an air outlet 11, the rear pipe 2 is provided with a pressing hole 21 and a first air inlet 23, and the first air inlet 23 is communicated with the pressing hole 21;
the first connecting head 4 is used for connecting gas filling equipment, and the first connecting head 4 is in threaded connection with the first gas inlet 23; and
the front end of the pressing component 3 penetrates through the pressing hole 21 to enter the valve body, the pressing hole 21 is completely blocked, gas cannot enter the pressing hole 21, the rear end of the pressing component 3 is positioned outside the pressing hole 21, and when the rear end is pressed, the front end of the pressing component 3 can be separated from the pressing hole 21.
Specifically, the pressing assembly 3 completely blocks the pressing hole 21, the pressing hole 21 is not communicated with the air outlet, and air cannot pass through the pressing hole 21 and then go out of the air outlet; the pressing component 3 is pressed, so that the pressing hole 21 is opened, the pressing hole 21 is communicated with the air outlet, and the air enters the pressing hole 21 from the first air inlet 23 in a large flow rate and then goes out from the air outlet.
In some embodiments, the front tube 1 is detachably connected with the rear tube 2, and the connection position of the front tube 1 and the rear tube 2 is sealed.
Specifically, a plurality of sealing grooves can be formed in the outer side wall of the rear pipe 2, and sealing rings are arranged in the sealing grooves to enable the rear pipe 2 and the front pipe 1 to be connected in a sealing mode.
In some embodiments, a fastening hole 13 is formed in the front tube 1, a thread is formed on the fastening hole 13, a matching fastening groove 22 is formed in the rear tube 2, a bolt 6 is further arranged on the valve body, and the bolt 6 is screwed into the fastening hole 13 and fastened in the fastening groove 22, so that the front tube 1 and the rear tube 2 are fixedly connected.
Specifically, after bolt 6 screws into in the screwed card hole 13, the front end card of bolt 6 advances in card groove 22, screws up bolt 6, and bolt 6 can firmly withstand back pipe 2, makes it and front tube 1 fixed connection, takes off bolt 6, and back pipe 2 can separate with front tube 1, and consequently, this embodiment realizes dismantling of front tube 1 and back pipe 2 through calorie hole 13, draw-in groove 22 and bolt 6 and is connected.
In some embodiments, the front tube 1 is provided with a second air inlet 12, the rear end of the rear tube 2 is provided with a pressing groove, and the pressing groove is provided with a spring, and the spring is matched with the rear end of the pressing assembly 3.
In some embodiments, the manual gas filling valve further comprises a second connector 5, the second connector 5 is used for connecting a gas filling device, and the second connector 5 is in threaded connection with the second gas inlet 12.
In some embodiments, the second connector 5 comprises:
the upper end of the upper connecting pipe 51 is in threaded connection with the second air inlet 12, a hole plug 511 is connected with the upper connecting pipe 51 through internal threads, and a plurality of micro holes are formed in the hole plug 511;
the upper end of the lower connecting pipe 52 is in threaded connection with the lower end of the upper connecting pipe 51, a baffle is arranged in the lower connecting pipe 52, the baffle divides the lower connecting pipe 52 into an upper section and a lower section which are not communicated with each other, a plurality of first vent holes 521 are arranged above the baffle, and a plurality of second vent holes 522 are arranged below the baffle;
an inner joint pipe 53, wherein the upper end of the inner joint pipe 53 is inserted into the upper adapter pipe 51, the lower end of the inner joint pipe 53 is inserted into the lower adapter pipe 52 and is in threaded connection with the lower adapter pipe 52, and the joints of the inner joint pipe 53 and the upper adapter pipe 51 and the lower adapter pipe 52 are respectively sealed; and
the external sleeve 54 is sleeved on the lower connecting pipe 52, the external sleeve 54 moves upwards to close the second vent hole 522, and the external sleeve 54 moves downwards to open the second vent hole 522, so that gas can flow from the second vent hole 522 to the first vent hole 521.
In some embodiments, an annular protrusion 541 is disposed on an inner sidewall of the external sleeve 54, the annular protrusion 541 is matched with the second ventilation hole 522, sealing protrusions 542 are disposed above and below the annular protrusion 541, and the sealing protrusions 542 and the annular protrusion 541 form a sealing groove in which a sealing ring is disposed.
Specifically, in this embodiment, the first connector 4 is a commercially available connector, and the second connector 5 is a constant current connector. Wherein the first vent 521 is located below the inner pipe 53, and the gas can enter the inner pipe 53 after entering from the first vent 521; the upper end of the outer sleeve 54 is also sealed to prevent gas from flowing out of the upper end of the outer sleeve 54.
The external sleeve 54 is shifted upwards for a certain distance, so that the annular convex body 541 just blocks the second vent hole 522, and then the gas cannot flow from the second vent hole 522 to the first vent hole 521 or from the inside of the external sleeve 54 to the outside through the sealing of the upper and lower sealing rings; when stirring the external sleeve 54 a certain distance downwards, make annular convex body 541 and sealing washer all be in second ventilation hole 522 below, gas can come out from second ventilation hole 522 this moment, in getting into takeover 52 down through first ventilation hole 521 again, then in proper order through inner union 53, last takeover 51 and hole stopper 511, get into the front tube 1, go out from the venthole again, simultaneously because the effect of sealing washer, gas can not come out in external sleeve 54. The rate of gas entering the valve body from the second connector 5 is constant and the flow rate is small due to the micro-holes.
It should be noted that, in the present embodiment, after the external sleeve 54 is moved upward to the set position, the external sleeve is limited from moving upward, and the second vent 522 is blocked; when the extension sleeve 54 is pulled down to the set position, it is also restricted from moving downward, and the second vent 522 is opened. The outer hub 54 functions as a switch in this embodiment.
In some embodiments, the pressing assembly 3 includes a pressing rod 31 and a pressing cap 32, and the pressing rod 31 is screwed with the pressing cap 32.
In some embodiments, the pressing rod 31 has a stopper 311 at a front end thereof, the stopper 311 has a diameter larger than that of the pressing hole 21, and the pressing rod 31 has a screw thread at a rear end thereof.
In some embodiments, the pressing cap 32 is provided at a central position thereof with an internally threaded tube 321 for being threadedly coupled with the pressing rod 31.
Specifically, the front end of the pressing rod 31 is integrally formed with a stopper 311, and the diameter of the stopper 311 is larger than that of the pressing hole 21; the diameter of the pressing rod 31 is smaller than that of the pressing hole 21, so that a large amount of gas can flow from the pressing hole 21 to the gas outlet; in order to make the pressing rod 31 accurately block the pressing hole 21 and avoid deviation, a transition section with a diameter equal to that of the pressing hole 21 may be disposed at the connection between the stopper 311 and the rod body, and when the pressing hole 21 is blocked by the stopper 311, the transition section is located in the pressing hole 21; the internal thread pipe 321 external diameter on the press cap 32 equals with the diameter of pressing the hole 21, the rear end of press rod 31 inserts in the internal thread pipe 321, and with internal thread pipe 321 threaded connection, internal thread pipe 321 stretches into in the press hole 21, press cap 32 is being pushed up to the spring of back pipe 2 rear end simultaneously, when people pressed down press cap 32, can compress the spring, keep off body 311 and changeover portion all with pressing the hole 21 separation simultaneously, gaseous can follow press hole 21 flow direction venthole, loosen press cap 32, under the effect of spring, press cap 32 can be pushed back the normal position by the top, press hole 21 will be stopped up again.
To sum up, the utility model comprises a valve body, the valve body comprises a front pipe 1 and a rear pipe 2, the front pipe 1 is provided with an air outlet 11, the rear pipe 2 is provided with a pressing hole 21 and a first air inlet 23, and the first air inlet 23 is communicated with the pressing hole 21; the first connecting head 4 is used for connecting gas filling equipment, and the first connecting head 4 is in threaded connection with the first gas inlet 23; and a pressing member 3, wherein the front end of the pressing member 3 penetrates through the pressing hole 21 to enter the valve body, and completely blocks the pressing hole 21, so that gas cannot enter from the pressing hole 21, the rear end of the pressing member 3 is positioned outside the pressing hole 21, and when the rear end is pressed, the front end of the pressing member 3 can be separated from the pressing hole 21. Adopt above-mentioned design, make the utility model discloses simple structure is ingenious, and it is nimble more convenient to use, more can be suitable for people's user demand.
The above-described embodiments are merely illustrative of one or more embodiments of the present invention, and the description thereof is more specific and detailed, but the scope of the invention is not limited thereto. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (10)
1. A manual gas filling valve, characterized in that, manual gas filling valve includes:
the valve body comprises a front pipe and a rear pipe, wherein the front pipe is provided with an air outlet, the rear pipe is provided with a pressing hole and a first air inlet, and the first air inlet is communicated with the pressing hole;
the first connecting head is used for connecting gas filling equipment and is in threaded connection with the first gas inlet; and
the front end of the pressing component penetrates through the pressing hole to enter the valve body, the pressing hole is completely blocked, gas cannot enter the pressing hole, the rear end of the pressing component is located outside the pressing hole, and when the rear end is pressed, the front end of the pressing component can be separated from the pressing hole.
2. The manual filling valve according to claim 1, wherein the front pipe is detachably connected with the rear pipe, and the joint of the front pipe and the rear pipe is sealed.
3. The manual air adding valve according to claim 2, wherein a clamping hole is formed in the front pipe, threads are formed in the clamping hole, a matching clamping groove is formed in the rear pipe, and a bolt is further arranged on the valve body and screwed into the clamping hole and clamped into the clamping groove so that the front pipe is fixedly connected with the rear pipe.
4. The manual air adding valve according to claim 1, wherein a second air inlet is formed in the front pipe, a pressing groove is formed in the rear end of the rear pipe, a spring is arranged on the pressing groove, and the spring is matched with the rear end of the pressing assembly.
5. The manual gas filling valve according to claim 4, further comprising a second connector, wherein the second connector is used for connecting gas filling equipment, and the second connector is in threaded connection with the second gas inlet.
6. The manual filler valve of claim 5, wherein the second connector comprises:
the upper end of the upper connecting pipe is in threaded connection with the second air inlet, a hole plug is in threaded connection with the upper connecting pipe, and a plurality of micro holes are formed in the hole plug;
the upper end of the lower connecting pipe is in threaded connection with the lower end of the upper connecting pipe, a baffle is arranged in the lower connecting pipe, the baffle divides the lower connecting pipe into an upper section and a lower section which are not communicated with each other, a plurality of first vent holes are formed above the baffle, and a plurality of second vent holes are formed below the baffle;
the upper end of the inner connecting pipe is inserted into the upper connecting pipe, the lower end of the inner connecting pipe is inserted into the lower connecting pipe and is in threaded connection with the lower connecting pipe, and the joints of the inner connecting pipe, the upper connecting pipe and the lower connecting pipe are respectively sealed; and
the external sleeve is sleeved on the lower connecting pipe, the external sleeve moves upwards to seal the second vent hole, and the external sleeve moves downwards to open the second vent hole so that gas can flow from the second vent hole to the first vent hole.
7. The manual filling valve according to claim 6, wherein an annular convex body is arranged on the inner side wall of the outer connecting sleeve, the annular convex body is matched with the second vent hole, sealing convex bodies are respectively arranged above and below the annular convex body, the sealing convex bodies and the annular convex bodies form a sealing groove, and a sealing ring is arranged in the sealing groove.
8. The manual filler valve of claim 7, wherein the pressing assembly comprises a pressing rod and a pressing cap, and the pressing rod is in threaded connection with the pressing cap.
9. The manual filling valve according to claim 8, wherein a stopper is arranged at the front end of the pressing rod, the diameter of the stopper is larger than that of the pressing hole, and a thread is arranged at the rear end of the pressing rod.
10. The manual filling valve according to claim 8, wherein an internal threaded pipe is provided at a central position of the pressing cap for being threadedly coupled with the pressing rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120512198.7U CN214305402U (en) | 2021-03-10 | 2021-03-10 | Manual air-filling valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120512198.7U CN214305402U (en) | 2021-03-10 | 2021-03-10 | Manual air-filling valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214305402U true CN214305402U (en) | 2021-09-28 |
Family
ID=77836056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120512198.7U Expired - Fee Related CN214305402U (en) | 2021-03-10 | 2021-03-10 | Manual air-filling valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214305402U (en) |
-
2021
- 2021-03-10 CN CN202120512198.7U patent/CN214305402U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210928 |