CN210153315U - Electromagnetic valve for waste gas treatment - Google Patents
Electromagnetic valve for waste gas treatment Download PDFInfo
- Publication number
- CN210153315U CN210153315U CN201920755300.9U CN201920755300U CN210153315U CN 210153315 U CN210153315 U CN 210153315U CN 201920755300 U CN201920755300 U CN 201920755300U CN 210153315 U CN210153315 U CN 210153315U
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- valve
- baffle plate
- iron block
- electromagnetic relay
- electromagnetic
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Abstract
The utility model discloses a solenoid valve for exhaust-gas treatment, including the valve casing, the inside blow vent that is provided with of valve casing, be provided with the screw thread on the blow vent at blow vent both ends and be used for connecting vent pipe, the inside mounting groove that is provided with of french door casing is used for installing the air baffle, the air baffle is used for blocking the blow vent and ventilates, install iron plate on the blow vent, iron plate uses with the electromagnetic relay cooperation of installing on french door shells inner wall, thereby electromagnetic relay reciprocates through driving iron plate and realizes blocking and the switch-on of blow vent, the blow vent sets up to the quadrangular cavity structures, reduce the untight probability of air baffle pushing down, reduce the probability of waste gas leakage in the solenoid valve, the lift displacement of air baffle passes through electromagnetic relay and drives, realize the automatic switch-on of trachea way in the solenoid valve and the operation of.
Description
Technical Field
The utility model relates to a pneumatic equipment technical field especially relates to a solenoid valve for exhaust-gas treatment.
Background
The electromagnetic valve is an industrial device controlled by electromagnetism, is an automatic basic element for controlling fluid, belongs to an actuator, and is not limited to hydraulic pressure and pneumatic pressure. Used in industrial control systems to regulate the direction, flow, velocity and other parameters of a medium.
The shell of the existing electromagnetic valve for sealing waste gas treatment is directly formed through an integrated forming structure, the operation is difficult and complicated during installation, when the electromagnetic valve is damaged and aged, workers are difficult to directly disassemble the electromagnetic valve in the maintenance process, and great inconvenience is brought to the operators.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a solenoid valve for exhaust-gas treatment to solve the problem that proposes among the above-mentioned background art.
The utility model discloses a realize through following technical scheme:
a solenoid valve for waste gas treatment comprises a valve shell, a vent groove, an electromagnetic relay and an air baffle plate, wherein the vent groove is arranged in the valve shell and penetrates through the valve shell, the vent groove is used for gas circulation, the vent groove is of a quadrangular cavity structure, vent holes are formed in two ends of the vent groove, and internal threads used for connecting a pipeline are formed in the vent holes; the valve shell is internally provided with a mounting groove communicated with the vent groove, the mounting groove is used for mounting a gas baffle plate, the gas baffle plate is vertically arranged and is connected with an iron block, the electromagnetic relay is arranged above the magnet, and the valve shell is provided with a circuit connecting port for connecting a relay power plug; the air baffle plate is detachable from the iron block, and the electromagnetic relay drives the iron block to ascend through magnetism and is used for controlling the conduction of the vent groove; the valve shell is of a two-piece separable shell structure.
Preferably, the valve housing is provided with a cable groove, and an electric wire extending out of the electromagnetic relay is connected with the circuit connecting port through the cable groove.
Preferably, the iron block is fixed with the edge of the wide side of the gas baffle through a screw, and the iron block is arranged in the middle of the edge of the wide side of the gas baffle.
Preferably, the upper surface of the gas baffle is provided with two springs which are respectively arranged at two sides of the iron block and are symmetrical; the descending of spring drive iron plate resets for control air channel blocks, still includes the compression spring board, and the compression spring board sets up on the board upper surface that keeps off the gas, and the spring is fixed on the compression spring board.
Preferably, the valve housing is centrosymmetric.
Preferably, the valve housing is provided with a positioning hole, and the screw can be screwed into the positioning hole to assemble the valve housing.
The beneficial effects are that: compared with the prior art, the utility model has the advantages of reasonable structural design, convenient installation and safe use, the vent is arranged into a quadrangular cavity structure, the probability of untight downward pressing of the air baffle plate is reduced, the probability of waste gas leakage in the solenoid valve is reduced, the sealing property when the air baffle plate is pressed down is favorably improved, the practicability and the functionality of the solenoid valve are more favorably improved, the air baffle plate and the iron block are arranged into a separable structure, the disassembly and the installation are convenient, the maintenance simplicity of the solenoid valve is improved, the thread surface is arranged on the inner wall of the air connecting port, the external waste gas pipeline interface is convenient to be connected with the solenoid valve for sealing waste gas treatment, the firmness and the sealing property are improved, the valve shell is arranged into two separable half shell structures, the solenoid valve is convenient to disassemble and maintain when internal parts are aged or damaged, and the service life of the solenoid valve is favorably prolonged, the lifting displacement of the gas baffle is driven by the electromagnetic relay, the electromagnetic relay generates a magnetic field after being electrified, the iron block below the electromagnetic relay is attracted, the iron block moves upwards to drive the gas baffle to move upwards, the operation of automatically switching on and switching off the gas pipeline in the electromagnetic valve is realized, and the functionality of the electromagnetic valve is improved.
Drawings
The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of the internal details of the present invention;
FIG. 4 is a schematic view of a portion of the present invention in detail;
FIG. 5 is a schematic view of the air baffle of the present invention;
fig. 6 is a detailed schematic view of the air baffle of the present invention.
Detailed Description
As shown in fig. 1-6, an electromagnetic valve for waste gas treatment includes a valve housing 1, a vent groove 4, an electromagnetic relay 7, and an air baffle 5, wherein the vent groove 4 is disposed in the valve housing 1 and penetrates through the valve housing 1, the vent groove 4 is used for circulating air, vent holes 3 are disposed at two ends of the vent groove 4, the vent groove 4 is of a quadrangular cavity structure, and internal threads are disposed on the vent holes 3 for connecting a pipeline; the valve comprises a valve shell 1 and is characterized by further comprising a mounting groove 11, wherein the mounting groove 11 is arranged in the valve shell 1 and communicated with an air vent groove 4, the mounting groove 11 is used for mounting an air baffle plate 5, the air baffle plate 5 is vertically arranged, the air baffle plate 5 is connected with an iron block 6, an electromagnetic relay 7 is arranged right above a magnet, and the electromagnetic relay 7 is communicated with a circuit connecting port 2 arranged on the valve shell 1 through an electric wire; the air baffle plate 5 and the iron block 6 can be detached, and the electromagnetic relay 7 can drive the air baffle plate 5 to move through the magnetic iron block 6 so as to realize the connection and the blockage of the vent groove 4; the valve housings are provided as a two-piece separable half shell construction.
The valve shell 1 is provided with a cable groove 8, and an electric wire extending out of the electromagnetic relay 7 is connected with the circuit connecting port 2 through the cable groove 8.
The iron block 6 is fixed with the edge of the wide edge of the gas baffle plate 5 through a screw, and the iron block 6 is arranged in the middle of the edge of the wide edge of the gas baffle plate 5.
The width of iron block 6 is less than the width of gas shield 5, is provided with two springs 9 on gas shield 5 upper surface, and two springs 9 set up in iron sheet both sides and symmetry respectively. Still include pressure spring board 10, pressure spring board 10 sets up at gas shield 5 upper surface, spring 9 is fixed on pressure spring board 10, spring 9 one end is fixed with pressure spring board 10, the other end and 1 interior wall connection of valve housing, connected mode can be for the welding, after 7 circular telegram magnet blocks of electromagnetic relay 6 drive gas shield 5 rebound, pressure spring board 10 and 1 inner wall of valve housing together extrusion spring 9 on the gas shield 5, after 7 outage of electromagnetic relay, gas shield 5 can quick downstream, block that air channel 4 ventilates. The valve shell 1 is centrosymmetric and convenient to detach and install.
The opposite positions of the valve shell 1 are provided with positioning holes, and screws can be screwed into the positioning holes to assemble the valve shell 1.
When the electromagnetic valve is used, a power line with a switch outside is connected to a circuit connecting port 2 at the top of the electromagnetic valve, and then the electromagnetic relay 7 inside the electromagnetic valve is controlled to be powered on and off through the external switch, so that the ventilation is switched on and off, specifically, a magnetic field is generated after the electromagnetic relay 7 is powered on, an iron block 6 below is attracted, the iron block 6 moves upwards to drive a gas baffle plate 5 to move upwards, and at the moment, a ventilation groove 4 is in a through state; after the electromagnetic relay 7 is powered off, the iron block 6 rapidly moves downwards through the spring 9 to block the flow of gas and realize the opening and closing functions of the valve. The compression spring plate 10 is fixed on the air baffle plate 5 and the mounting groove 11 by welding, the firmness of connection is improved, the action agility of the air baffle plate 5 is enhanced, the practicability of the electromagnetic valve is improved, the air cavity groove is set to be a quadrangular cavity structure, the probability that the air baffle plate 5 is not tightly pressed downwards is reduced, the probability of waste gas leakage in the electromagnetic valve is reduced, the sealing performance when the air baffle plate 5 is pressed downwards is improved, the practicability and the functionality of the electromagnetic valve are improved, the air baffle plate 5 and the iron block 6 are set to be separable structures, the disassembly and the installation are convenient, the simplicity of maintenance of the electromagnetic valve is improved, the inner wall of the air connecting port is provided with a thread surface, the electromagnetic valve for waste gas treatment and sealing is convenient to be connected by an external waste gas pipeline interface, the firmness and the sealing performance are improved, the valve shell is set to be two separable half shell structures, the two half shells are connected and fixed, this solenoid valve is easily dismantled and maintenance, is favorable to improving the life of this solenoid valve, and the lift displacement of keeping off gas board 5 passes through electromagnetic relay 7 and drives, and electromagnetic relay 7 circular telegram back produces magnetic field, inhales iron plate 6 of below, and iron plate 6 rebound drives and keeps off gas board 5 rebound, realizes the operation of the automatic switch-on of trachea way in the solenoid valve and disconnection, is favorable to improving the functionality of this solenoid valve.
The above embodiments are not limited to the technical solutions of the embodiments themselves, and the embodiments may be combined with each other into a new embodiment. The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.
Claims (7)
1. The electromagnetic valve for waste gas treatment is characterized by comprising a valve shell (1), an air channel (4), an electromagnetic relay (7) and an air baffle plate (5), wherein the air channel (4) is arranged in the valve shell (1) and penetrates through the valve shell (1), the air channel (4) is used for circulating gas, the air channel (4) is of a quadrangular cavity structure, air vents (3) are arranged at two ends of the air channel (4), and internal threads used for connecting a pipeline are arranged on the air vents (3);
the valve comprises a valve shell (1), wherein a mounting groove (11) communicated with a vent groove (4) is formed in the valve shell (1), the mounting groove (11) is used for mounting a gas baffle plate (5), the gas baffle plate (5) is vertically arranged, the gas baffle plate (5) is connected with an iron block (6), an electromagnetic relay (7) is arranged above a magnet, and the valve shell (1) is provided with a circuit connecting port for connecting a relay power plug;
the air baffle plate (5) and the iron block (6) are detachable, and the electromagnetic relay drives the iron block to ascend through magnetism and is used for controlling the conduction of the vent groove;
the valve shell (1) is of a two-piece separable shell structure.
2. The electromagnetic valve for exhaust gas treatment according to claim 1, characterized in that the valve housing (1) is provided with a cable groove (8), and the electric wire extending from the electromagnetic relay (7) is connected with the circuit connecting port (2) through the cable groove (8).
3. The electromagnetic valve for exhaust gas treatment according to claim 1, characterized in that the iron block (6) is fixed to the broad edge of the gas baffle (5) by screws, and the iron block (6) is arranged in the middle of the broad edge of the gas baffle (5).
4. The electromagnetic valve for the treatment of exhaust gas according to claim 1, characterized in that the upper surface of the gas baffle plate (5) is provided with two springs (9), and the two springs (9) are respectively arranged on two sides of the iron block and are symmetrical; the spring drives the iron block to descend and reset, and is used for controlling the blocking of the vent groove.
5. The electromagnetic valve for the exhaust gas treatment according to claim 1 or 4, further comprising a compression spring plate (10), wherein the compression spring plate (10) is arranged on the upper surface of the air baffle plate (5), and the spring (9) is fixed on the compression spring plate (10).
6. A solenoid valve for exhaust gas treatment according to claim 1, characterized in that the valve housing (1) is centrosymmetric.
7. A solenoid valve for exhaust gas treatment according to claim 1, characterized in that the valve housing (1) is provided with positioning holes into which screws can be screwed to assemble the valve housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920755300.9U CN210153315U (en) | 2019-05-23 | 2019-05-23 | Electromagnetic valve for waste gas treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920755300.9U CN210153315U (en) | 2019-05-23 | 2019-05-23 | Electromagnetic valve for waste gas treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210153315U true CN210153315U (en) | 2020-03-17 |
Family
ID=69760252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920755300.9U Active CN210153315U (en) | 2019-05-23 | 2019-05-23 | Electromagnetic valve for waste gas treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210153315U (en) |
-
2019
- 2019-05-23 CN CN201920755300.9U patent/CN210153315U/en active Active
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