CN219827834U - Quick-insertion type pneumatic one-way valve - Google Patents
Quick-insertion type pneumatic one-way valve Download PDFInfo
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- CN219827834U CN219827834U CN202320892211.5U CN202320892211U CN219827834U CN 219827834 U CN219827834 U CN 219827834U CN 202320892211 U CN202320892211 U CN 202320892211U CN 219827834 U CN219827834 U CN 219827834U
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- sealing ring
- nut
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- 238000003780 insertion Methods 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 78
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000003032 molecular docking Methods 0.000 abstract description 2
- 238000003756 stirring Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a quick-insertion type pneumatic one-way valve, which comprises a pipe body, wherein a first thread is formed in the inner side of one end of the pipe body, a pneumatic mechanism is arranged at the other end of a first bolt, a fixing mechanism is arranged at the other end of the pipe body, and a connecting mechanism is arranged at the third end of the pipe body. This pneumatic check valve, through the setting of first connecting pipe, the second screw thread, the second nut, the third sealing washer, the second connecting pipe, fourth sealing washer and fifth sealing washer, when using, pass through the second screw thread swivelling joint with the second nut and connect the one end of first connecting pipe, then with third sealing ring snare on first connecting pipe, again with second connecting pipe threaded connection on first connecting pipe, when docking the air inlet, with the second connecting pipe box on the air inlet, then stir the second connecting pipe edge with the third sealing washer, rotate the second nut and rotate towards the second connecting pipe, can with body and air inlet sealing connection.
Description
Technical Field
The utility model relates to the technical field related to pneumatic check valves, in particular to a quick-insertion type pneumatic check valve.
Background
The check valve is characterized in that fluid can only flow along an inlet, an outlet medium cannot flow back, the check valve is commonly called a check valve, the pneumatic check valve is used for preventing compressed air from flowing reversely in a pneumatic system, the check valve is in a straight-through type and a right-angle type, the straight-through type check valve is arranged on a pipeline through threaded connection, the right-angle type check valve is in a threaded connection, a plate type connection and a flange connection, the check valve is also commonly combined with a throttle valve, a sequence valve and the like to form the check throttle valve and the check sequence valve for use, and most of the pneumatic check valves are connected through threads, but the threaded connection is inconvenient to operate in some environments, unstable connection is caused during connection, and good sealing effect cannot be achieved, so that the quick-insertion type pneumatic check valve is particularly needed.
However, most of the existing pneumatic check valves are connected by threads mainly in the use process, and the threads are not well connected in a rotating and fixing manner under the condition of inadequacy, so that the pneumatic check valves are easy to cause the condition of incapability of rotating or air leakage caused by untight rotation.
Disclosure of Invention
The utility model aims to provide a quick-insertion type pneumatic check valve, which solves the problems that the prior pneumatic check valve is proposed in the background art, but most of the prior pneumatic check valves are mainly connected by threads in the use process, and the threads are not well connected in a rotating and fixing way under the condition of incapacity, so that the situation of incapability of rotating or air leakage caused by untight rotation is easily caused.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pneumatic check valve of quick-insertion, includes the body, first screw thread has been seted up to the one end inboard of body, the one end inboard threaded connection of body has first bolt, the one end cover of first bolt is equipped with first nut, the one end cover of first bolt is equipped with first sealing washer, the other end of first bolt is provided with pneumatic mechanism, inside one side of body is connected with the second sealing washer, inside one side of body is connected with the spacing ring, the other end of body is provided with fixed establishment, the sixth sealing washer is installed to the third end of body, the third end of body is provided with coupling mechanism.
Preferably, the pneumatic mechanism comprises a first connecting rod, a second connecting rod, a supporting plate, a valve core and a clamp spring, wherein the first connecting rod is welded at one end of the first bolt, the second connecting rod is sleeved at the other end of the first connecting rod, the supporting plate is connected with the other end of the second connecting rod in a threaded manner, the valve core is welded at the other side of the surface of the supporting plate, and the clamp spring is sleeved at the surface of the first connecting rod.
Preferably, the first connecting rod and the second connecting rod form a sliding structure, one end of the clamp spring is welded with the first bolt, and the other end of the clamp spring is welded with the supporting plate.
Preferably, the fixing mechanism comprises a first connecting pipe, a second thread, a second nut, a third sealing ring, a second connecting pipe, a fourth sealing ring and a fifth sealing ring, the other end of the pipe body is welded with the first connecting pipe, the second thread is formed in the surface of the first connecting pipe, the second nut is sleeved on one end of the first connecting pipe, the third sealing ring is sleeved on one side of the surface, the second connecting pipe is sleeved on one end of the surface of the first connecting pipe, the fourth sealing ring is sleeved between the first connecting pipe and the second connecting pipe, and the fifth sealing ring is connected with the other end of the first connecting pipe in an adhesive mode.
Preferably, the first connecting pipe and the second connecting pipe form threaded connection, and one end of the first connecting pipe is in viscous connection with the fifth sealing ring.
Preferably, the connecting mechanism comprises a connecting ring, a seventh sealing ring, a limiting plate, a limiting hole, a second bolt, a third nut and a sealing plate, wherein the seventh sealing ring is connected to one side of the connecting ring in a jogged mode, the limiting plate is welded at one end opening of the connecting ring, the limiting hole is formed in one side of the surface of the limiting plate, the second bolt is arranged in the limiting hole, the third nut is arranged at one end of the second bolt, and the sealing plate is arranged between the limiting plates.
Preferably, the limiting plates are provided with two groups, and the limiting plates are in threaded connection with the sealing plates through second bolts.
Compared with the prior art, the utility model has the beneficial effects that: this pneumatic check valve, through the setting of first connecting pipe, the second screw thread, the second nut, the third sealing washer, the second connecting pipe, fourth sealing washer and fifth sealing washer, when using, pass through the second screw thread swivelling joint with the second nut and connect the one end of first connecting pipe, then with third sealing ring snare on first connecting pipe, again with second connecting pipe threaded connection on first connecting pipe, when docking the air inlet, with the second connecting pipe box on the air inlet, then stir the second connecting pipe edge with the third sealing washer, rotate the second nut and rotate towards the second connecting pipe, can with body and air inlet sealing connection.
Drawings
FIG. 1 is a schematic diagram of a side view of the present utility model;
FIG. 2 is a schematic diagram of the pneumatic mechanism of the present utility model;
FIG. 3 is a schematic view of a fixing mechanism according to the present utility model;
fig. 4 is a schematic structural view of the connecting mechanism of the present utility model.
In the figure: 1. a tube body; 2. a first thread; 3. a first bolt; 4. a first nut; 5. a first seal ring; 6. a pneumatic mechanism; 601. a first connecting rod; 602. a second connecting rod; 603. a support plate; 604. a valve core; 605. clamping springs; 7. a second seal ring; 8. a limiting ring; 9. a fixing mechanism; 901. a first connection pipe; 902. a second thread; 903. a second nut; 904. a third seal ring; 905. a second connection pipe; 906. a fourth seal ring; 907. a fifth seal ring; 10. a sixth seal ring; 11. a connecting mechanism; 1101. a connecting ring; 1102. a seventh seal ring; 1103. a limiting plate; 1104. a limiting hole; 1105. a second bolt; 1106. a third nut; 1107. and (5) sealing the plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a quick-insertion pneumatic check valve, first screw thread 2 has been seted up to the one end inboard of body 1, the one end inboard threaded connection of body 1 has first bolt 3, the one end cover of first bolt 3 is equipped with first nut 4, the one end cover of first bolt 3 is equipped with first sealing washer 5, the other end of first bolt 3 is provided with pneumatic mechanism 6, inside one side of body 1 is connected with second sealing washer 7, inside one side of body 1 is connected with spacing ring 8, the other end of body 1 is provided with fixed establishment 9, sixth sealing washer 10 is installed to the third end of body 1, the third end of body 1 is provided with coupling mechanism 11.
Further, the pneumatic mechanism 6 includes head rod 601, second connecting rod 602, backup pad 603, case 604 and jump ring 605, the one end welding of head rod 601 of first bolt 3 has head rod 601, the other pot head of head rod 601 is equipped with second connecting rod 602, the other end threaded connection of second connecting rod 602 has backup pad 603, the surface opposite side welding of backup pad 603 has case 604, the surface pot head of head rod 601 has jump ring 605, through head rod 601, second connecting rod 602, backup pad 603, the setting of case 604 and jump ring 605, head rod 601 and second connecting rod 602 sliding connection, the one end of second connecting rod 602 in head rod 601 has the bulge, can prevent that second connecting rod 602 from sliding out at head rod 601, when the air current strikes case 604, the jump ring 605 receives the impact compression of power, jump ring 605 is connected with backup pad 603, drive backup pad 603 shrink, the backup pad 603 is connected with second connecting rod 602, second connecting rod 602 shrink towards head rod 601, when the air current of impact stops, jump ring 605 resumes original state, drive second connecting rod 602 in head rod 601 slide out, thereby drive and fix on head rod 603, the position is popped out at the same time through the fixed valve core 7 of the fixed valve core of sealing washer 8 of second valve core 604, the last can prevent that the backward flow of the valve core is fixed.
Further, the first connecting rod 601 and the second connecting rod 602 form a sliding structure, one end of the clamp spring 605 is welded with the first bolt 3, the other end of the clamp spring 605 is welded with the supporting plate 603, and when the valve core 604 is damaged during use, the supporting plate 603 and the valve core 604 can be removed for replacement through the arrangement of the supporting plate 603 and the clamp spring 605.
Further, the fixing mechanism 9 includes a first connecting pipe 901, a second thread 902, a second nut 903, a third sealing ring 904, a second connecting pipe 905, a fourth sealing ring 906 and a fifth sealing ring 907, the other end of the pipe body 1 is welded with the first connecting pipe 901, the second thread 902 is provided on the surface of the first connecting pipe 901, one end of the first connecting pipe 901 is sleeved with the second nut 903, one side of the surface of the first connecting pipe 901 is sleeved with the third sealing ring 904, one end of the surface of the first connecting pipe 901 is sleeved with the second connecting pipe 905, a fourth sealing ring 906 is sleeved between the first connecting pipe 901 and the second connecting pipe 905, the other end of the first connecting pipe 901 is connected with the fifth sealing ring 907 in an adhesive manner, and the first connecting pipe 901, the second nut 903, the third sealing ring 904, the second connecting pipe 905, the fourth sealing ring 906 and the fifth sealing ring 907 are arranged through the first connecting pipe 901, the second nut 903 is connected to one end of the first connecting pipe 901 in a rotating manner, then the third sealing ring 904 is sleeved on the first connecting pipe 901, the second connecting pipe 905 is connected with the second connecting pipe 905 in a threaded manner, when the first connecting pipe 901 is in a butt joint, and the second connecting pipe 905 is connected with the first connecting pipe 905 in a rotating manner, and then the first sealing ring 905 is rotated towards the first connecting pipe 1.
Further, the first connecting pipe 901 and the second connecting pipe 905 form threaded connection, one end of the first connecting pipe 901 is in viscous connection with the fifth sealing ring 907, and when in use, a sealing effect can be formed when the pipe body 1 is connected with the air inlet through the arrangement of the fifth sealing ring 907, so that gas leakage is prevented.
Further, the connection mechanism 11 comprises a connection ring 1101, a seventh sealing ring 1102, a limiting plate 1103, a limiting hole 1104, a second bolt 1105, a third nut 1106 and a sealing plate 1107, wherein the seventh sealing ring 1102 is connected to one side of the inside of the connection ring 1101 in a jogged manner, the limiting plate 1103 is welded at one end opening of the connection ring 1101, the limiting hole 1104 is arranged on one side of the surface of the limiting plate 1103, the second bolt 1105 is arranged in the limiting hole 1104, the third nut 1106 is arranged at one end of the second bolt 1105, the sealing plate 1107 is arranged between the limiting plates 1103, and the connection ring 1101 is sleeved at the third end and the air outlet of the pipe body 1 through the arrangement of the connection ring 1101, the seventh sealing ring 1102, the limiting plate 1103, the limiting hole 1104, the second bolt 1105, the third nut 1106 and the sealing plate 1107.
Further, the limiting plates 1103 are provided with two groups, the limiting plates 1103 and the sealing plates 1107 are in threaded connection through the second bolts 1105, and through the arrangement of the sealing plates 1107, sealing effect can be achieved when the two limiting plates 1103 are combined and connected through the second bolts 1105 and the third nuts 1106, and gas leakage is prevented.
Working principle: the first bolt 3 is fixed at one end of the pipe body 1 through threaded connection, then the first sealing ring 5 is close to the pipe body 1, the first nut 4 is screwed down, the first sealing ring 5 seals the first bolt 3 and the pipe body 1, then the second connecting pipe 905 is sleeved at the air inlet, the air inlet is tightly jointed with the fifth sealing ring 907, then the third sealing ring 904 is close to the second connecting pipe 905, then the second nut 903 is screwed down, the pipe body 1 is tightly connected with the air inlet, then the sixth sealing ring 10 is placed at the third end of the pipe body 1, the connecting ring 1101 is sleeved at the air outlet and the third end of the pipe body 1, the air outlet is tightly jointed on the sixth sealing ring 10, then the second bolt 1105 and the third nut 1106 are screwed down, the two limiting plates 1103 are tightly jointed, when the air inlet is filled with air, the valve core 604 moves towards the first bolt 3 through the characteristics of the clamp spring 605, the whole one-way valve is in the air circulation state, when the air inlet stops the air inlet, the original form is restored by the clamp spring 605, the valve core 8 is blocked by the clamp spring 604, the effect of the second sealing ring 7 is prevented from flowing back through the air, and the one-way pneumatic valve is completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a pneumatic check valve of formula of inserting soon, includes body (1), its characterized in that: first screw thread (2) have been seted up to the one end inboard of body (1), the one end inboard threaded connection of body (1) has first bolt (3), the one end cover of first bolt (3) is equipped with first nut (4), the one end cover of first bolt (3) is equipped with first sealing washer (5), the other end of first bolt (3) is provided with pneumatic mechanism (6), inside one side of body (1) is connected with second sealing washer (7), inside one side of body (1) is connected with spacing ring (8), the other end of body (1) is provided with fixed establishment (9), sixth sealing washer (10) are installed to the third end of body (1), the third end of body (1) is provided with coupling mechanism (11).
2. The quick-insertion type pneumatic one-way valve according to claim 1, wherein the pneumatic mechanism (6) comprises a first connecting rod (601), a second connecting rod (602), a supporting plate (603), a valve core (604) and a clamp spring (605), one end of the first bolt (3) is welded with the first connecting rod (601), the other end of the first connecting rod (601) is sleeved with the second connecting rod (602), the other end of the second connecting rod (602) is in threaded connection with the supporting plate (603), the valve core (604) is welded on the other side of the surface of the supporting plate (603), and the clamp spring (605) is sleeved on the surface of the first connecting rod (601).
3. The quick-insertion type pneumatic one-way valve according to claim 2, wherein the first connecting rod (601) and the second connecting rod (602) form a sliding structure, one end of the snap spring (605) is welded with the first bolt (3), and the other end of the snap spring (605) is welded with the supporting plate (603).
4. The quick-insertion type pneumatic one-way valve according to claim 1, wherein the fixing mechanism (9) comprises a first connecting pipe (901), a second thread (902), a second nut (903), a third sealing ring (904), a second connecting pipe (905), a fourth sealing ring (906) and a fifth sealing ring (907), the other end of the pipe body (1) is welded with the first connecting pipe (901), the surface of the first connecting pipe (901) is provided with the second thread (902), one end of the first connecting pipe (901) is sleeved with the second nut (903), one side of the surface is sleeved with the third sealing ring (904), one end of the surface of the first connecting pipe (901) is sleeved with the second connecting pipe (905), the fourth sealing ring (906) is sleeved between the first connecting pipe (901) and the second connecting pipe (905), and the other end of the first connecting pipe (901) is adhered with the fifth sealing ring (907).
5. The quick-connect pneumatic check valve of claim 4, wherein the first connecting tube (901) and the second connecting tube (905) form a threaded connection, and one end of the first connecting tube (901) is in adhesive connection with the fifth sealing ring (907).
6. The quick-insertion type pneumatic one-way valve according to claim 1, wherein the connecting mechanism (11) comprises a connecting ring (1101), a seventh sealing ring (1102), a limiting plate (1103), a limiting hole (1104), a second bolt (1105), a third nut (1106) and a sealing plate (1107), the seventh sealing ring (1102) is connected to one side of the inner part of the connecting ring (1101) in a jogged manner, the limiting plate (1103) is welded at one end opening of the connecting ring (1101), the limiting hole (1104) is formed in one side of the surface of the limiting plate (1103), the second bolt (1105) is arranged in the limiting hole (1104), the third nut (1106) is arranged at one end of the second bolt (1105), and the sealing plate (1107) is arranged between the limiting plates (1103).
7. The quick-insertion type pneumatic check valve according to claim 6, wherein two groups of limiting plates (1103) are arranged, and the limiting plates (1103) and the sealing plates (1107) are in threaded connection through second bolts (1105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320892211.5U CN219827834U (en) | 2023-04-20 | 2023-04-20 | Quick-insertion type pneumatic one-way valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320892211.5U CN219827834U (en) | 2023-04-20 | 2023-04-20 | Quick-insertion type pneumatic one-way valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219827834U true CN219827834U (en) | 2023-10-13 |
Family
ID=88285829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320892211.5U Active CN219827834U (en) | 2023-04-20 | 2023-04-20 | Quick-insertion type pneumatic one-way valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219827834U (en) |
-
2023
- 2023-04-20 CN CN202320892211.5U patent/CN219827834U/en active Active
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