CN216600483U - Malleation explosion-proof cabinet with automatic alarm function - Google Patents
Malleation explosion-proof cabinet with automatic alarm function Download PDFInfo
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- CN216600483U CN216600483U CN202123274654.8U CN202123274654U CN216600483U CN 216600483 U CN216600483 U CN 216600483U CN 202123274654 U CN202123274654 U CN 202123274654U CN 216600483 U CN216600483 U CN 216600483U
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- steel cabinet
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Abstract
The utility model discloses a malleation explosion-proof cabinet with automatic alarm function relates to malleation explosion-proof cabinet technical field, and is relatively poor at the warning effect of the internal portion atmospheric pressure of in-process monitoring cabinet that uses of in-process for solving current malleation explosion-proof cabinet, causes the unable timely problem of reminding the staff to carry out the pressure release and the pressure compensation operation to the cabinet body. Be provided with the controller box on one side outer wall of the stainless steel cabinet body, the inside of controller box is provided with the PLC controller, the top of controller box is provided with the alarm, the inside of the stainless steel cabinet body is provided with baroceptor, be provided with the sensor wiring between baroceptor and the PLC controller, the top of the stainless steel cabinet body is provided with the pressure release apical pore, the top of pressure release apical pore is provided with the apical pore shrouding, the lower extreme of apical pore shrouding is provided with four lift ejector pins, the below of controller box is provided with the air inlet valve, and the air inlet valve sets up with the inside intercommunication of the stainless steel cabinet body.
Description
Technical Field
The utility model relates to an explosion-proof cabinet technical field of malleation specifically is an explosion-proof cabinet of malleation with automatic alarm function.
Background
With the rapid development of industries such as kerosene chemical industry, metal smelting, chemical pharmacy and the like, the positive pressure explosion-proof cabinet is more and more widely used in system control, the explosion-proof principle is mainly that explosion-proof measures of a medium isolation ignition source are adopted and positive pressure protection is formed, so that the explosion-proof purpose of an electric appliance is achieved, the structure is that a box type structure, a piano table type structure and a cabinet type structure are respectively customized according to the requirements of users, the cabinet type structure is divided into an upper structure, a lower structure and a left structure and a right structure, the box type structure is generally formed by welding steel plates, the surface is sprayed with plastic, and a front opening door is operated; the table type and cabinet type cabinet frames are welded by adopting standard sectional materials, the surfaces of the standard sectional materials are sprayed with plastics, and each joint surface is subjected to special sealing treatment; and (5) performing maintenance by opening the door after the front door is opened.
The existing positive pressure explosion-proof cabinet has poor alarm effect of monitoring the air pressure in the cabinet body in the using process, and cannot remind workers of performing pressure release and pressure supplement operations on the cabinet body in time, so that the positive pressure explosion-proof cabinet with the automatic alarm function is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an explosion-proof cabinet of malleation with automatic alarm function to the current explosion-proof cabinet of malleation that proposes in solving above-mentioned background art is relatively poor at the alarming effect of the internal portion atmospheric pressure of in-process monitoring cabinet that uses, causes the unable timely problem of reminding the staff to carry out the decompression and the operation of repressing to the cabinet body.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an explosion-proof cabinet of malleation with automatic alarm function, includes the stainless steel cabinet body, be provided with the controller box on one side outer wall of the stainless steel cabinet body, the inside of controller box is provided with the PLC controller, the top of controller box is provided with the alarm, the inside of the stainless steel cabinet body is provided with baroceptor, be provided with the sensor wiring between baroceptor and the PLC controller, the top of the stainless steel cabinet body is provided with the pressure release apical pore, the top of pressure release apical pore is provided with apical pore shrouding, the lower extreme of apical pore shrouding is provided with four lift ejector pins, the below of controller box is provided with the air inlet valve, and the air inlet valve sets up with the inside intercommunication of the stainless steel cabinet body, the one end of air inlet valve is provided with the gas injection pump.
Preferably, be provided with the supporting plate on the opposite side outer wall of the stainless steel cabinet body, supporting plate and the stainless steel cabinet body integrated into one piece setting, the upper end of supporting plate is provided with electronic hydraulic stem, the top of top mouthful shrouding is provided with the transmission fishplate bar, and the transmission fishplate bar sets up with top mouthful shrouding integrated into one piece, and the output and the transmission fishplate bar of electronic hydraulic stem pass through screw fixed connection.
Preferably, the inner wall of the pressure release top opening is provided with a top opening edge plate, the top opening edge plate and the pressure release top opening are integrally formed, the top opening edge plate is provided with four supporting and carrying top columns, and the four supporting and carrying top columns are connected with the four lifting ejector rods in a sleeved mode.
Preferably, the afterbody of lift ejector pin is provided with the screens tailboard, and the screens tailboard sets up with lift ejector pin integrated into one piece, the top that the fore-set was carried in the support is provided with spacing port, and spacing port and support carry the fore-set integrated into one piece setting, and the size of screens tailboard is greater than the bore of spacing port.
Preferably, a fixed sleeve seat is arranged at the mounting position of the air pressure sensor and fixedly connected with the inner wall of the stainless steel cabinet body through a screw.
Preferably, a sealing filling piece is arranged in a through hole for connecting the sensor wiring with the stainless steel cabinet body, and the sealing filling piece is fixedly connected with the stainless steel cabinet body through adhesive.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a real-time monitoring stainless steel cabinet body inside atmospheric pressure of sensor wiring, when atmospheric pressure is too high or cross low, be connected through sensor wiring and PLC controller with monitoring signal transmission for the PLC controller, then PLC controller control alarm reports to the police, the staff hears behind the alarm signal, the atmospheric pressure numerical value that shows on the display screen of controller box judges that atmospheric pressure is too high or cross low, the alarm effect of having overcome current malleation explosion-proof cabinet monitoring cabinet body inside atmospheric pressure using is relatively poor, cause the problem of unable timely warning staff to the cabinet body and release pressure and the operation of repressing.
2. When atmospheric pressure was too high, with transmission fishplate bar jack-up through electronic hydraulic stem to make the apical foramen shrouding by jack-up, make the internal portion of stainless steel cabinet accumulate gas and discharge from the pressure release apical foramen, cross when low when atmospheric pressure, open the air inlet valve, pour into the inside of the stainless steel cabinet body with external air through the gas injection pump and fill, reach the purpose of repressing.
Drawings
Fig. 1 is a schematic view of the overall structure of the positive pressure explosion-proof cabinet with an automatic alarm function of the present invention;
fig. 2 is a schematic structural view of the air pressure sensor of the present invention;
FIG. 3 is a schematic view of the connection structure of the supporting and carrying post and the lifting post rod of the present invention;
in the figure: 1. a stainless steel cabinet body; 2. a pressure relief top opening; 3. a top opening edge plate; 4. lifting the ejector rod; 5. a top opening sealing plate; 6. a transmission receiving plate; 7. an electro-hydraulic lever; 8. a support pallet; 9. a control box; 10. a PLC controller; 11. an alarm; 12. sensor wiring; 13. an intake valve; 14. an air injection pump; 15. a fixed sleeve seat; 16. an air pressure sensor; 17. sealing the filling member; 18. carrying a top column; 19. a limiting port; 20. screens tailboard.
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.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an explosion-proof cabinet of malleation with automatic alarm function, including the stainless steel cabinet body 1, be provided with controller box 9 on one side outer wall of the stainless steel cabinet body 1, the inside of controller box 9 is provided with PLC controller 10, the top of controller box 9 is provided with alarm 11, the inside of the stainless steel cabinet body 1 is provided with baroceptor 16, be provided with sensor wiring 12 between baroceptor 16 and the PLC controller 10, the top of the stainless steel cabinet body 1 is provided with pressure release top mouth 2, the top of pressure release top mouth 2 is provided with top mouthful shrouding 5, the lower extreme of top mouthful shrouding 5 is provided with four lift ejector pins 4, the below of controller box 9 is provided with air inlet valve 13, air inlet valve 13 sets up with the inside intercommunication of the stainless steel cabinet body 1, the one end of air inlet valve 13 is provided with air injection pump 14.
Further, be provided with support plate 8 on the opposite side outer wall of the stainless steel cabinet body 1, support plate 8 sets up with 1 integrated into one piece of the stainless steel cabinet body, support plate 8's upper end is provided with electronic hydraulic stem 7, the top of a mouthful shrouding 5 is provided with transmission fishplate bar 6, transmission fishplate bar 6 sets up with a mouthful shrouding 5 integrated into one piece, the output of electronic hydraulic stem 7 passes through screw fixed connection with transmission fishplate bar 6, support plate 8 that sets up on the opposite side outer wall of the stainless steel cabinet body 1 plays the effect of supporting electronic hydraulic stem 7.
Further, be provided with on the inner wall of pressure release apical pore 2 and carry board 3 along, the apical pore is along board 3 and pressure release apical pore 2 integrated into one piece setting, and the apical pore is provided with four support year apical pillars 18 along the upper end of board 3, and four support year apical pillars 18 cup joint with four lift ejector pins 4 and are connected, and the apical pore that sets up on the inner wall of pressure release apical pore 2 plays the effect of bearing four support year apical pillars 18 along board 3.
Further, the afterbody of lift ejector pin 4 is provided with screens tailboard 20, screens tailboard 20 and lift ejector pin 4 integrated into one piece setting, and the top of carrying fore-set 18 is provided with spacing port 19 in the support, and spacing port 19 sets up with the support carries fore-set 18 integrated into one piece, and the size of screens tailboard 20 is greater than the bore of spacing port 19, and screens tailboard 20 that the afterbody of lift ejector pin 4 set up plays the spacing effect of the activity of lift ejector pin 4.
Further, a fixed sleeve seat 15 is arranged at the mounting position of the air pressure sensor 16, the fixed sleeve seat 15 is fixedly connected with the inner wall of the stainless steel cabinet body 1 through a screw, and the fixed sleeve seat 15 arranged at the mounting position of the air pressure sensor 16 plays a role in fixing the mounting position of the air pressure sensor 16.
Further, install sealed packing 17 in the through hole that sensor wiring 12 and stainless steel cabinet body 1 are connected, sealed packing 17 and stainless steel cabinet body 1 viscose fixed connection, sealed packing 17 of installation plays the effect of sealed sensor wiring 12 through position in the through hole that sensor wiring 12 and stainless steel cabinet body 1 are connected.
The working principle is as follows: when in use, the sensor wiring 12 monitors the air pressure inside the stainless steel cabinet body 1 in real time, when the air pressure is too high or too low, the connection to the PLC controller 10 via the sensor wiring 12 transmits the monitoring signal to the PLC controller 10, then the PLC 10 controls the alarm 11 to give an alarm, after the staff hears the alarm signal, the over-high or over-low air pressure is judged according to the air pressure value displayed on the display screen of the control box 9, when the air pressure is over-high, the transmission connecting plate 6 is jacked up through the electric hydraulic rod 7, thereby the top opening sealing plate 5 is jacked up, the gas accumulated in the stainless steel cabinet 1 is discharged from the pressure release top opening 2, when the air pressure is too low, the air inlet valve 13 is opened, and the outside air is injected into the stainless steel cabinet body 1 through the air injection pump 14 to be filled, so that the purpose of pressure compensation is achieved, and the use work of the positive pressure explosion-proof cabinet with the automatic alarm function is completed.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides an explosion-proof cabinet of malleation with automatic alarm function, includes the stainless steel cabinet body (1), its characterized in that: a control box (9) is arranged on the outer wall of one side of the stainless steel cabinet body (1), a PLC (programmable logic controller) controller (10) is arranged in the controller box (9), an alarm (11) is arranged at the top of the controller box (9), an air pressure sensor (16) is arranged inside the stainless steel cabinet body (1), a sensor wiring (12) is arranged between the air pressure sensor (16) and the PLC (10), the top of the stainless steel cabinet body (1) is provided with a pressure relief top opening (2), a top opening sealing plate (5) is arranged above the pressure relief top opening (2), the lower end of the top opening sealing plate (5) is provided with four lifting mandrils (4), an air inlet valve (13) is arranged below the control machine box (9), the air inlet valve (13) is communicated with the inside of the stainless steel cabinet body (1), and an air injection pump (14) is arranged at one end of the air inlet valve (13).
2. The positive pressure explosion-proof cabinet with the automatic alarm function according to claim 1, characterized in that: be provided with supporting plate (8) on the opposite side outer wall of the stainless steel cabinet body (1), supporting plate (8) set up with the stainless steel cabinet body (1) integrated into one piece, the upper end of supporting plate (8) is provided with electronic hydraulic stem (7), the top of fore shaft shrouding (5) is provided with transmission fishplate bar (6), and transmission fishplate bar (6) set up with fore shaft shrouding (5) integrated into one piece, and the output of electronic hydraulic stem (7) passes through screw fixed connection with transmission fishplate bar (6).
3. The positive pressure explosion-proof cabinet with the automatic alarm function according to claim 1, characterized in that: the pressure relief roof opening is characterized in that a roof opening edge plate (3) is arranged on the inner wall of the pressure relief roof opening (2), the roof opening edge plate (3) and the pressure relief roof opening (2) are integrally formed, four supporting and carrying roof columns (18) are arranged at the upper end of the roof opening edge plate (3), and the four supporting and carrying roof columns (18) are connected with four lifting ejector rods (4) in a sleeved mode.
4. The positive pressure explosion-proof cabinet with the automatic alarm function according to claim 3, characterized in that: the afterbody of lift ejector pin (4) is provided with screens tailboard (20), screens tailboard (20) and lift ejector pin (4) integrated into one piece setting, the top of holding in the palm year fore-set (18) is provided with spacing port (19), and spacing port (19) and support carry fore-set (18) integrated into one piece setting, and the size of screens tailboard (20) is greater than the bore of spacing port (19).
5. The positive pressure explosion-proof cabinet with the automatic alarm function according to claim 1, characterized in that: the mounting position of the air pressure sensor (16) is provided with a fixed sleeve seat (15), and the fixed sleeve seat (15) is fixedly connected with the inner wall of the stainless steel cabinet body (1) through screws.
6. The positive pressure explosion-proof cabinet with the automatic alarm function according to claim 1, characterized in that: and a sealing filling piece (17) is arranged in a through hole for connecting the sensor wiring (12) with the stainless steel cabinet body (1), and the sealing filling piece (17) is fixedly connected with the stainless steel cabinet body (1) through an adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123274654.8U CN216600483U (en) | 2021-12-23 | 2021-12-23 | Malleation explosion-proof cabinet with automatic alarm function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123274654.8U CN216600483U (en) | 2021-12-23 | 2021-12-23 | Malleation explosion-proof cabinet with automatic alarm function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216600483U true CN216600483U (en) | 2022-05-24 |
Family
ID=81617601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123274654.8U Active CN216600483U (en) | 2021-12-23 | 2021-12-23 | Malleation explosion-proof cabinet with automatic alarm function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216600483U (en) |
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2021
- 2021-12-23 CN CN202123274654.8U patent/CN216600483U/en active Active
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