CN217080945U - Pneumatic control structure capable of being manually controlled - Google Patents
Pneumatic control structure capable of being manually controlled Download PDFInfo
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- CN217080945U CN217080945U CN202221018668.5U CN202221018668U CN217080945U CN 217080945 U CN217080945 U CN 217080945U CN 202221018668 U CN202221018668 U CN 202221018668U CN 217080945 U CN217080945 U CN 217080945U
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- air cavity
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Abstract
The utility model discloses a pneumatic control structure capable of being manually controlled, which relates to the technical field of pneumatic control, and comprises a pneumatic control box, wherein a baffle is fixedly arranged in the pneumatic control box, an automatic air cavity is arranged at the left side of the baffle, a manual air cavity is arranged at the right side of the baffle, a first air valve is fixedly arranged below the pneumatic control box, a second air valve is fixedly arranged in the manual air cavity, a motor pump is fixedly arranged at the outer side of the automatic air cavity, a piston is fixedly arranged in the manual air cavity, an electromagnetic air valve is fixedly arranged on the piston, an adjusting device is fixedly arranged above the piston, the adjusting device penetrates through and is rotatably connected with the pneumatic control box, a valve handle is fixedly arranged at the top of the adjusting device, a pressure relief valve is arranged at the outer side of the manual air cavity, the utility model adopts a manual control mode, avoids the production potential safety hazard caused by the stop of the motor pump, and effectively improves the use safety, the practicability is high.
Description
Technical Field
The utility model belongs to the pneumatic control field, concretely relates to but manual control's pneumatic control structure.
Background
The pneumatic control technology is that compressed air is used as a working medium for transmitting power or signals, and the compressed air is matched with main pneumatic elements of a pneumatic control system, and a control loop which is partially or completely integrated with machinery, hydraulic pressure, electricity and electronics including a PLC (programmable logic controller) and a microcomputer and the like is used for enabling the pneumatic elements to work according to the requirements of the production process.
The existing pneumatic structure is easy to damage, however, once a mechanical system controlled by the pneumatic structure loses the pneumatic structure, the potential safety hazard is easy to produce, and the practicability is low.
SUMMERY OF THE UTILITY MODEL
The utility model provides a but manual control's pneumatic control structure for solve current pneumatic structure and produce the damage easily, in case of losing pneumatic structure by the mechanical system of pneumatic structure control, produce the production potential safety hazard easily, the low technical problem of practicality.
For solving the technical problem, the utility model provides a pair of but manual control's pneumatic control structure, including the pneumatic control case, fixed mounting has the baffle in the pneumatic control case, the baffle left side is equipped with automatic air cavity, the baffle right side is equipped with manual air cavity, pneumatic control case below fixed mounting has first pneumatic valve, manual air cavity internal fixed mounting has the second pneumatic valve, automatic air cavity outside fixed mounting has the fan pump, manual air cavity internal fixed mounting has the piston, fixed mounting has the electromagnetism pneumatic valve on the piston, piston top fixed mounting has adjusting device, adjusting device runs through and rotates and connects the pneumatic control case, adjusting device top fixed mounting valve handle, the manual air cavity outside is equipped with the relief valve.
Preferably, the first air valve and the second air valve are both one-way air valves.
Preferably, the number of the electromagnetic air valves is two, and the two electromagnetic air valves are symmetrically arranged along the center line of the piston.
Preferably, adjusting device includes threaded sleeve and threaded rod, threaded sleeve runs through and rotates and connect the pneumatic control case, be equipped with the threaded rod in the threaded sleeve, threaded rod and muffjoint, threaded rod below fixed connection piston.
Preferably, a mounting hole is formed above the pneumatic control box, a bearing is fixedly mounted in the mounting hole, and the outer side of the threaded sleeve is fixedly connected with the inner wall of the bearing.
Compared with the prior art, the utility model has the following advantages:
the utility model discloses a but manual control's pneumatic control structure, when the fan pump breaks down, through rotating the valve handle, the valve handle left and right sides rotates, can drive the piston rod and reciprocate, and then outside compressed gas through first pneumatic valve drives the operation of pneumatic structure, avoids because of the production potential safety hazard that the fan pump stopped to lead to, effectual improvement safety in utilization, the practicality is high.
Drawings
FIG. 1 is a structural diagram of a pneumatic control structure of the present invention capable of being manually controlled;
FIG. 2 is a front view of the inner structure of the pneumatic control box in a manually controllable pneumatic control structure according to the present invention;
FIG. 3 is a left side view of the inner structure of the pneumatic control box in the pneumatic control structure capable of being manually controlled according to the present invention;
FIG. 4 is a right side view of the inner structure of the pneumatic control box in a manually controllable pneumatic control structure according to the present invention;
reference numbers in the figures: 1. a pneumatic control box; 2. a fan pump; 3. a threaded sleeve; 4. a valve handle; 5. a pressure relief valve; 6. a first air valve; 7. a baffle plate; 8. a second air valve; 9. an electromagnetic gas valve; 10. a piston; 11. an automatic air cavity; 12. a threaded rod; 13. a bearing; 14. a manual air chamber.
Detailed Description
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a but manual control's pneumatic control structure, including pneumatic control case 1, fixed mounting has baffle 7 in the pneumatic control case 1, baffle 7 left side is equipped with automatic air cavity 11, baffle 7 right side is equipped with manual air cavity 14, 1 below fixed mounting of pneumatic control case has first pneumatic valve 6, fixed mounting has second pneumatic valve 8 in the manual air cavity 14, automatic air cavity 11 outside fixed mounting has fan pump 2, fixed mounting has piston 10 in the manual air cavity 14, fixed mounting has electromagnetic valve 9 on the piston 10, piston 10 top fixed mounting has adjusting device, adjusting device runs through and rotates and connects pneumatic control case 1, adjusting device top fixed mounting valve handle 4, the manual air cavity 14 outside is equipped with relief valve 5.
In this embodiment, when fan pump 2 broke down, through rotating valve handle 4, valve handle 4 left and right sides rotates, can drive 10 poles of piston and reciprocate, and then through the outside compressed gas of first pneumatic valve 6, drives the operation of pneumatic structure, avoids because of the production potential safety hazard that fan pump 2 stopped to lead to, effectual improvement safety in utilization, the practicality is high.
Further, the first air valve 6 and the second air valve 8 are both one-way air valves.
Furthermore, two electromagnetic air valves 9 are provided, and the two electromagnetic air valves 9 are symmetrically arranged along the central line of the piston 10.
Further, adjusting device includes threaded sleeve 3 and threaded rod 12, and threaded sleeve 3 runs through and rotates and connect pneumatic control case 1, is equipped with threaded rod 12 in the threaded sleeve 3, threaded rod 12 and muffjoint, threaded rod 12 below fixed connection piston 10.
Furthermore, a mounting hole is formed above the pneumatic control box 1, a bearing 13 is fixedly mounted in the mounting hole, and the outer side of the threaded sleeve 3 is fixedly connected with the inner wall of the bearing 13.
The working principle is as follows:
when the air compressor works normally, the fan pump 2 starts to compress the air in the automatic air cavity 11, so as to drive the mechanical structure connected with the first air valve 6 to operate, when the fan pump 2 is in failure, in order to avoid potential safety hazard caused by air pressure difference, the pressure release valve 5 is opened, by rotating the valve handle 4 clockwise, the threaded sleeve 3 is rotated clockwise by the bearing 13, thereby causing the threaded rod 12 to move downwards, further compressing the gas in the manual gas chamber 14 into the automatic gas chamber 11 through the second gas valve 8, and the first air valve 6 replaces the work of the fan pump 2, when the piston 10 moves to the lower part of the manual air cavity 14, the electromagnetic air valve 9 is opened and the valve handle 4 is rotated reversely, the outside air enters the manual air cavity 14 through the pressure release valve 5, and then get into piston 10 below through electromagnetism pneumatic valve 9, accomplish gas interaction, sustainable manual control carries out, avoids because of the potential safety hazard that fan pump 2 damaged and lead to.
Claims (5)
1. A but manual control's pneumatic control structure, includes pneumatic control case (1), its characterized in that: fixed mounting has baffle (7) in pneumatic control case (1), baffle (7) left side is equipped with automatic air cavity (11), baffle (7) right side is equipped with manual air cavity (14), pneumatic control case (1) below fixed mounting has first pneumatic valve (6), manual air cavity (14) internal fixed mounting has second pneumatic valve (8), automatic air cavity (11) outside fixed mounting has fan pump (2), manual air cavity (14) internal fixed mounting has piston (10), fixed mounting has electromagnetism pneumatic valve (9) on piston (10), piston (10) top fixed mounting has adjusting device, adjusting device runs through and rotates and connects pneumatic control case (1), adjusting device top fixed mounting valve handle (4), manual air cavity (14) outside is equipped with relief valve (5).
2. A manually controllable pneumatic control arrangement according to claim 1, wherein the first (6) and second (8) air valves are one-way air valves.
3. A manually controllable pneumatic control arrangement according to claim 1, wherein there are two electromagnetic valves (9), and the two electromagnetic valves (9) are arranged symmetrically along the centre line of the piston (10).
4. A manually controllable pneumatic control mechanism according to claim 1, wherein the adjustment means comprises a threaded sleeve (3) and a threaded rod (12), the threaded sleeve (3) is connected to the pneumatic control box (1) in a penetrating and rotating manner, the threaded rod (12) is arranged in the threaded sleeve (3), the threaded rod (12) is engaged with the sleeve, and a piston (10) is fixedly connected below the threaded rod (12).
5. The manually-controllable pneumatic control structure according to claim 4, wherein a mounting hole is formed above the pneumatic control box (1), a bearing (13) is fixedly mounted in the mounting hole, and the outer side of the threaded sleeve (3) is fixedly connected with the inner wall of the bearing (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221018668.5U CN217080945U (en) | 2022-04-26 | 2022-04-26 | Pneumatic control structure capable of being manually controlled |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221018668.5U CN217080945U (en) | 2022-04-26 | 2022-04-26 | Pneumatic control structure capable of being manually controlled |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217080945U true CN217080945U (en) | 2022-07-29 |
Family
ID=82503143
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221018668.5U Active CN217080945U (en) | 2022-04-26 | 2022-04-26 | Pneumatic control structure capable of being manually controlled |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217080945U (en) |
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2022
- 2022-04-26 CN CN202221018668.5U patent/CN217080945U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220818 Address after: No. 6 Ganghu Road, Luoqiao Sub-district Office, Daye City, Huangshi City, Hubei Province 435100 Patentee after: HUANGSHI DONGBEI CASTING CO.,LTD. Address before: 435000 room 1403, building 202, Yueliangwan, jinzaoyuan, No. 710, Yanhu Road, Chenjiawan street, Xisaishan District, Huangshi City, Hubei Province Patentee before: Zhou Fei |