CN116518139B - Fireproof and explosion-proof control box for gas valve - Google Patents
Fireproof and explosion-proof control box for gas valve Download PDFInfo
- Publication number
- CN116518139B CN116518139B CN202310509262.XA CN202310509262A CN116518139B CN 116518139 B CN116518139 B CN 116518139B CN 202310509262 A CN202310509262 A CN 202310509262A CN 116518139 B CN116518139 B CN 116518139B
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- sealing
- adjusting
- extrusion
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- frame
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- 238000007789 sealing Methods 0.000 claims abstract description 104
- 238000001125 extrusion Methods 0.000 claims abstract description 69
- 238000004880 explosion Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 17
- 238000012544 monitoring process Methods 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims 9
- 239000002737 fuel gas Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/12—Covers for housings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Abstract
The invention relates to the technical field of protection of gas valves, in particular to a fireproof and explosion-proof control box for a gas valve. According to the invention, the first frame body and the second frame body are arranged, the second frame body can be in sealing and clamping connection with the first frame body through the auxiliary connection clamping plate and the main connection clamping plate, so that the gas valve can be arranged in the sealed first frame body and the sealed second frame body, and the gas valve can be arranged in the first frame body and the second frame body in a sealing way through the sealing clamping plate and the extrusion sealing device, so that leaked gas during gas leakage of the gas valve can not be discharged from the inner parts of the first frame body and the second frame body, and the effects of protection and protection are achieved, and fire and explosion can not be caused.
Description
Technical Field
The invention relates to the technical field of protection of gas valves, in particular to a fireproof and explosion-proof control box for a gas valve.
Background
The gas valve is a safety matching device used on a gas pipeline. The valve is used for cutting off, connecting and regulating the gas in the pipeline, and has good control characteristics and closing sealing performance.
The ball type flameout protection gas valve for the gas stove has the prior Chinese patent publication No. CN201203167Y, an included angle is formed between a valve cavity and the installation of the electromagnetic valve in the prior art, the valve cavity is provided with an opening, the sealing cover seals the opening in a gas-tight manner, and the ball type flameout protection gas valve also comprises a transmission device, wherein the transmission device consists of a guide groove, balls, a push rod and a pressure spring which are positioned in the valve cavity; the valve needle is matched with the ball, the ball is contacted with the push rod, the push rod passes through the pressure spring, passes through the vent hole and can extend into the electromagnetic valve installation chamber to be matched with the electromagnetic valve, and the relative positions of the ball and the push rod are fixed by the sealing cover. Due to the adoption of the structure, the valve needle enables the ball to move, the push rod enables the electromagnetic valve core of the electromagnetic valve to leave the vent hole, the electromagnetic valve is electrified, and the push rod is reset under the action of the pressure spring; an included angle is formed between the electromagnetic valve installation chamber and the valve cavity.
The gas valve of above-mentioned device and current use easily takes place the phenomenon of gas leakage in the in-process of using for fire and explosion take place when meetting open flame, thereby cause casualties and loss of property, consequently need a device to solve foretell problem, make can be to the real-time monitoring of gas valve, timely warning and discharge the gaseous drainage outdoors when gas leakage, can not gather in the room.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a fireproof and explosion-proof control box for a gas valve.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a fire prevention explosion-proof control box for gas valve, includes spacing installation main part, protection control main part, sealed cardboard, drainage discharge tube and extrusion sealing device, spacing installation main part sets up the outside of protection control main part, sealed cardboard slides and sets up the front end of protection control main part, the drainage discharge tube sets up protection control main part is kept away from the side of spacing installation main part, extrusion sealing device sets up the end of protection control main part, protection control main part includes first control frame and second control frame, the second control frame card is connected fixedly on the first control frame.
Preferably, the limiting installation main body comprises an adjusting device, a limiting adjusting clamping plate, a sliding adjusting frame and a first fastening threaded column, the sliding adjusting frame is in sliding clamping connection with the limiting adjusting clamping plate, the adjusting device is fixedly connected with two ends of the limiting adjusting clamping plate, the first fastening threaded column is in threaded rotation with the sliding adjusting frame, and the front end of the first fastening threaded column is in extrusion contact with the limiting adjusting clamping plate.
Preferably, the adjusting device comprises a fixed disc, a screwing handle, a threaded adjusting rod and a threaded adjusting sleeve, wherein the threaded adjusting rod is in threaded rotation and inserted connection with the inside of the threaded adjusting sleeve, the screwing handle is fixedly arranged on the threaded adjusting rod, and the fixed disc is fixedly connected with the upper end of the threaded adjusting rod.
Preferably, the first control frame comprises a main sealing clamping groove, an auxiliary sealing clamping groove, a first frame body, a second fastening threaded column and a sealing connection clamping plate, wherein the sealing connection clamping plate is symmetrically and fixedly installed at two ends of the first frame body, the main sealing clamping groove is formed at two ends of the first frame body, the auxiliary sealing clamping groove is formed on the sealing connection clamping plate, the auxiliary sealing clamping groove is distributed at two sides of the main sealing clamping groove, and the second fastening threaded column is rotationally spliced on the sealing connection clamping plate in a threaded mode.
Preferably, the second control frame comprises a controller, a second frame body, a fastening clamping groove, an auxiliary connection clamping plate, a main connection clamping plate, an exhaust fan and a gas monitoring sensor, wherein the controller is installed inside the second frame body, the exhaust fan is fixedly installed in the middle of the second frame body, the gas monitoring sensor is fixedly arranged at the end angle inside the second frame body, the main connection clamping plate is fixedly connected with the two ends of the second frame body, the fastening clamping grooves are symmetrically and fixedly installed at the two ends of the second frame body, the auxiliary connection clamping plates are distributed on the two sides of the main connection clamping plate, and the fastening clamping grooves are uniformly formed in the auxiliary connection clamping plate.
Preferably, the middle parts of the tail ends of the second frame body and the first frame body are respectively provided with an installation clamping groove in a penetrating mode, and the tail ends of the second frame body and the first frame body are respectively provided with a sliding limiting clamping groove in a symmetrical mode.
Preferably, the gas monitoring sensor and the exhaust fan are electrically connected with the controller through wires.
Preferably, the extrusion sealing device comprises a screwing adjusting hand wheel, an extrusion adjusting threaded rod, a limiting clamping ring, a limiting sliding clamping plate and an extrusion sealing clamping ring, wherein the extrusion sealing clamping rings are symmetrically distributed, the front end of the extrusion adjusting threaded rod is rotationally clamped at the middle part of the outer side end of the extrusion sealing clamping ring, the limiting clamping ring is arranged on the extrusion adjusting threaded rod, the extrusion adjusting threaded rod is rotationally inserted on the limiting clamping ring in a penetrating manner, the screwing adjusting hand wheel is fixedly connected with the extrusion adjusting threaded rod, the extrusion adjusting threaded rod is far away from one end of the extrusion sealing clamping ring, and the limiting sliding clamping plate is symmetrically and fixedly connected with the inner side of the extrusion sealing clamping ring.
Preferably, the two spacing snap rings respectively with the second framework with the terminal fixed connection of first framework, spacing slip cardboard respectively slip joint is in the inside of slip spacing draw-in groove, the inside fixed mounting of extrusion seal snap ring has sealing rubber circle, auxiliary connection cardboard with the inside of main connection cardboard respectively sealed grafting to auxiliary seal joint groove and main seal joint groove, the front end of second fastening screw thread post with fastening slot extrusion contact, drainage discharge tube with the air exhauster is connected, sealing cardboard slip joint is in first framework with the inside of the front end of second framework.
Preferably, a gas leakage alarm is fixedly arranged at the upper end of the first frame body, and the gas leakage alarm is electrically connected with the controller through a wire.
The invention has the beneficial effects that:
1. according to the invention, the first frame body and the second frame body are arranged, the second frame body can be in sealing and clamping connection with the first frame body through the auxiliary connection clamping plate and the main connection clamping plate, so that the gas valve can be arranged in the sealed first frame body and the sealed second frame body, and the gas valve can be arranged in the first frame body and the second frame body in a sealing way through the sealing clamping plate and the extrusion sealing device, so that leaked gas during gas leakage of the gas valve can not be discharged from the inner parts of the first frame body and the second frame body, and the effects of protection and protection are achieved, and fire and explosion can not be caused.
2. When the gas valve leaks gas, the gas monitoring sensor automatically detects the gas valve and transmits detected information to the inside of the controller, the controller drives the exhaust fan to operate, the operating exhaust fan can convey the gas in the first frame body and the second frame body to the outside through the drainage discharge pipe and the conveying hose connected to the drainage discharge pipe, and the electrical equipment and the gas valve arranged in the protection control main body can be maintained and replaced by sliding the sealing clamping plate, so that the equipment can complete automatic gas leakage detection and automatic gas leakage drainage discharge to the outside.
3. According to the invention, the sliding adjusting frame slides along the limiting adjusting clamping plate to drive the integral position of the protection control main body to be adjusted, so that the gas valves at different positions can be conveniently arranged in the protection control main body, and the equipment can be conveniently and rapidly installed in different installation spaces through the adjusting devices arranged at the two ends of the limiting adjusting clamping plate, so that the equipment is convenient to use and install.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of a front perspective view of a main body of the present invention;
FIG. 2 is a side view of a body in accordance with the present invention;
FIG. 3 is a schematic view of a limit mounting body structure according to the present invention;
FIG. 4 is a schematic view of a limiting adjusting clamping plate according to the present invention;
FIG. 5 is a schematic view of the structure of the adjusting device in the present invention;
FIG. 6 is a schematic view of a protective control body structure according to the present invention;
FIG. 7 is a schematic view of a first control frame according to the present invention;
FIG. 8 is a schematic diagram of a second control frame according to the present invention;
FIG. 9 is a schematic view of the squeeze seal of the present invention;
fig. 10 is a schematic structural view of a second embodiment of the main body of the present invention.
In the figure: the gas leakage alarm device comprises a 1-limit installation main body, a 2-protection control main body, a 3-sealing clamping plate, a 4-drainage discharging pipe, a 5-extrusion sealing device, a 6-adjusting device, a 7-limit adjustment clamping plate, an 8-sliding adjustment frame, a 9-first fastening threaded column, a 10-fixed disk, an 11-screwing handle, a 12-threaded adjustment rod, a 13-threaded adjustment sleeve, a 14-first control frame, a 15-second control frame, a 16-main sealing clamping groove, a 17-auxiliary sealing clamping groove, a 18-first frame body, a 19-second fastening threaded column, a 20-sealing connection clamping plate, a 21-sliding limit clamping groove, a 22-installation clamping groove, a 23-controller, a 24-second frame body, a 25-fastening clamping groove, a 26-auxiliary connection clamping plate, a 27-main connection clamping plate, a 28-exhaust fan, a 29-gas monitoring sensor, a 30-screwing adjustment hand wheel, a 31-extrusion adjustment threaded rod, a 32-limit clamping ring, a 33-limiting sliding clamping plate, a 34-extrusion sealing clamping ring and a 35-gas leakage alarm.
Detailed Description
In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The invention is further described below with reference to the accompanying drawings.
Example 1
As shown in fig. 1, 2, 3, 4, 5 and 6, the fireproof and explosion-proof control box for a gas valve of the invention comprises a limit installation main body 1, a protection control main body 2, a sealing clamping plate 3, a drainage discharge pipe 4 and an extrusion sealing device 5, wherein the limit installation main body 1 is arranged at the outer side of the protection control main body 2, the sealing clamping plate 3 is slidably arranged at the front end of the protection control main body 2, the drainage discharge pipe 4 is arranged at the side end of the protection control main body 2 far away from the limit installation main body 1, the extrusion sealing device 5 is arranged at the tail end of the protection control main body 2, the protection control main body 2 comprises a first control frame 14 and a second control frame 15, the second control frame 15 is fixedly connected on the first control frame 14 in a clamping way, the limit installation main body 1 comprises an adjusting device 6, a limit adjusting clamping plate 7, a sliding adjusting frame 8 and a first fastening screw column 9, the sliding adjusting frame 8 is in sliding clamping connection with the limiting adjusting clamping plate 7, the adjusting device 6 is fixedly connected with two ends of the limiting adjusting clamping plate 7, the first fastening thread column 9 is in threaded rotation and arranged on the sliding adjusting frame 8, the front end of the first fastening thread column 9 is in extrusion contact with the limiting adjusting clamping plate 7, the adjusting device 6 comprises a fixed disc 10, a screwing handle 11, a threaded adjusting rod 12 and a threaded adjusting sleeve 13, the threaded adjusting rod 12 is in threaded rotation and inserted connection with the inside of the threaded adjusting sleeve 13, the screwing handle 11 is fixedly arranged on the threaded adjusting rod 12, the fixed disc 10 is fixedly connected with the upper end of the threaded adjusting rod 12, the sliding adjusting frame 8 slides along the limiting adjusting clamping plate 7 to drive the integral position adjustment of the protective control main body 2, so that the gas valves at different positions can be conveniently arranged inside the protective control main body 2, the adjusting device 6 arranged at the two ends of the limiting adjusting clamping plate 7 can be conveniently and rapidly installed in different installation spaces, so that the device is convenient to use and install.
As shown in fig. 7 and 8, the first control frame 14 includes a main sealing clamping groove 16, an auxiliary sealing clamping groove 17, a first frame 18, a second fastening screw column 19 and a sealing connection clamping plate 20, the sealing connection clamping plate 20 is symmetrically and fixedly installed at two ends of the first frame 18, the main sealing clamping groove 16 is opened at two ends of the first frame 18, the auxiliary sealing clamping groove 17 is opened on the sealing connection clamping plate 20, the auxiliary sealing clamping groove 17 is distributed at two sides of the main sealing clamping groove 16, the second fastening screw column 19 is in screw rotation and insertion connection with the sealing connection clamping plate 20, the second control frame 15 includes a controller 23, a second frame 24, a fastening clamping groove 25, an auxiliary connection clamping plate 26, a main connection clamping plate 27, an exhaust fan 28 and a gas monitoring sensor 29, the controller 23 is installed inside the second frame 24, the exhaust fan 28 is fixedly installed at the middle of the second frame 24, the gas monitoring sensor 29 is fixedly arranged at the end angle inside the second frame 24, the main connecting clamping plates 27 are fixedly connected at the two ends of the second frame 24, the fastening clamping grooves 25 are symmetrically and fixedly arranged at the two ends of the second frame 24, the auxiliary connecting clamping plates 26 are distributed at the two sides of the main connecting clamping plates 27, the fastening clamping grooves 25 are uniformly arranged on the auxiliary connecting clamping plates 26, the middle parts of the tail ends of the second frame 24 and the first frame 18 are respectively and uniformly provided with the mounting clamping grooves 22, the tail ends of the second frame 24 and the first frame 18 are respectively and symmetrically provided with the sliding limiting clamping grooves 21, the second frame 24 can be in sealing and clamping connection with the first frame 18 through the auxiliary connecting clamping plates 26 and the main connecting clamping plates 27 through the arrangement of the first frame 18 and the second frame 24, so that the gas valve can be arranged inside the sealed first frame 18 and the second frame 24, and can make the gas valve sealed setting in first framework 18 and second framework 24 through sealed cardboard 3 and extrusion sealing device 5 to the gas that leaks when making the gas valve leak can not be by the inside discharge of first framework 18 and second framework 24, play protection and protection's effect, can not arouse conflagration and explosion, gas monitoring sensor 29 and air exhauster 28 all pass through wire and controller 23 electric connection, when the gas valve appears leaking gas, gas monitoring sensor 29 can automatic detection this moment, and carry the information that detects to the inside of controller 23, at this moment controller 23 drives air exhauster 28 operation, the air exhauster 28 of operation can be with the gas in first framework 18 and the second framework 24 outside by drainage discharge tube 4 and connect the delivery hose on drainage discharge tube 4, can carry out the maintenance change to the electrical equipment and the gas valve that protection control main part 2 inside set up through sliding the cardboard 3, therefore make this equipment can accomplish automatic leak gas detection and automatic drain to outside with the drainage discharge.
As shown in fig. 9, the extrusion sealing device 5 includes a screwing adjusting hand wheel 30, an extrusion adjusting threaded rod 31, a limiting snap ring 32, a limiting sliding snap plate 33 and an extrusion sealing snap ring 34, the extrusion sealing snap ring 34 is symmetrically distributed, the front end of the extrusion adjusting threaded rod 31 is rotationally clamped at the middle of the outer side end of the extrusion sealing snap ring 34, the limiting snap ring 32 is arranged on the extrusion adjusting threaded rod 31, the extrusion adjusting threaded rod 31 is rotationally inserted on the limiting snap ring 32 in a threaded manner, the screwing adjusting hand wheel 30 is fixedly connected to one end of the extrusion adjusting threaded rod 31 far away from the extrusion sealing snap ring 34, the limiting sliding snap plate 33 is symmetrically and fixedly connected to the inner side of the extrusion sealing snap ring 34, the screwing adjusting hand wheel 30 drives the extrusion adjusting threaded rod 31 to rotate at the inner threads of the limiting snap ring 32, so that the extrusion adjusting threaded rod 31 can drive the two extrusion sealing snap rings 34 to move towards the center of the mounting snap ring 22, a sealing rubber ring is fixedly mounted inside the extrusion sealing snap ring 34, therefore, the gas valve can be extruded and limited and fixed through the mounting snap ring 22, no gap exists between the gas valve and the mounting snap ring 22, the sealing device plays a role in sealing, the inner side of the extrusion sealing snap ring 34 is always along the limiting sliding snap ring 21, and the first sealing body 18 is tightly attached to the inner side of the sealing body 18.
Two spacing snap rings 32 respectively with the terminal fixed connection of second framework 24 and first framework 18, spacing slip cardboard 33 respectively slip joint is in the inside of slip spacing draw-in groove 21, the inside fixed mounting of extrusion seal snap ring 34 has sealed rubber circle, auxiliary connection cardboard 26 and main connection cardboard 27 are sealed grafting to the inside of auxiliary seal draw-in groove 17 and main seal draw-in groove 16 respectively, the front end and the fastening draw-in groove 25 extrusion contact of second fastening screw thread post 19 play the fixed effect of extrusion lock, drainage discharge tube 4 is connected with air exhauster 28, sealed cardboard 3 slip joint is inside the front end of first framework 18 and second framework 24, play sealed effect through sealed cardboard 3.
The working principle of example 1 is: the gas valve is inserted into the first frame 18 and the second frame 24 through the mounting clamping grooves 22 formed in the middle of the tail ends of the first frame 18 and the second frame 24, the extrusion force of the first fastening threaded column 9 to the limit adjusting clamping plate 7 is controlled through screwing the first fastening threaded column 9, then the sliding adjusting frame 8 is enabled to slide up and down along the limit adjusting clamping plate 7, the position of the sliding adjusting frame 8 is enabled to move, the whole position of the protection control main body 2 is driven to be adjusted, the gas valve at different positions can be mounted and protected through the protection control main body 2, the threaded adjusting rod 12 can slide in a telescopic manner along the inside of the threaded adjusting sleeve 13 through screwing the screwing handle 11, and therefore the using position of the fixing disc 10 can be adjusted and controlled, the fixing disc 10 can be conveniently and fixedly mounted at different positions, and the gas valve can be mounted in different mounting spaces;
the gas valve can be clamped in the first frame 18 and the second frame 24, the auxiliary connection clamping plate 26 and the main connection clamping plate 27 are inserted into the auxiliary sealing clamping groove 17 and the main sealing clamping groove 16, then the second fastening screw column 19 is screwed to extrude the fastening clamping groove 25, so that the main sealing clamping groove 16 is firmly clamped in the auxiliary sealing clamping groove 17, the first frame 18 and the second frame 24 can be conveniently and quickly and stably clamped and connected, and as the auxiliary connection clamping plate 26 and the main connection clamping plate 27 are inserted into the auxiliary sealing clamping groove 17 and the main sealing clamping groove 16, the double sealing protection effect is realized, the tightness of the spliced first frame 18 and second frame 24 is strong, when the gas valve is arranged in the first frame 18 and the second frame 24, the adjusting hand wheel 30 can be screwed and screwed to drive the extrusion adjusting threaded rod 31 to rotate in the internal threads of the limiting clamping ring 32, so that the extrusion adjusting threaded rod 31 can drive the two extrusion sealing clamping rings 34 to move and extrude towards the center of the mounting clamping groove 22, and the sealing rubber rings are fixedly arranged in the extrusion sealing clamping rings 34, so that the gas valve can be extruded and limited and fixed through the extrusion sealing clamping rings 34, no gap exists between the gas valve and the mounting clamping groove 22, the sealing effect is achieved, the extrusion sealing clamping rings 34 slide along the sliding limiting clamping groove 21 through the limiting sliding clamping plates 33, and the inner sides of the extrusion sealing clamping rings 34 are always clung to the outer ends of the second frame 24 and the first frame 18, and the sealing effect is achieved;
after setting up the inside at sealed solid second framework 24 and first framework 18, when gas valve appears leaking gas, gas monitoring sensor 29 can automatic detection this moment to the inside with the information transfer to controller 23, the controller 23 drives air exhauster 28 operation this moment, and the air exhauster 28 of operation can be with the gas in first framework 18 and the second framework 24 by drainage discharge tube 4 and connect the delivery hose on drainage discharge tube 4 and carry outdoors, can maintain the change to the electrical equipment and the gas valve that protection control main part 2 inside set up through sliding out sealed cardboard 3.
Example 2
In addition to embodiment 1, as shown in fig. 10, a gas leakage alarm 35 is fixedly mounted at the upper end of the first frame 18, and the gas leakage alarm 35 is electrically connected to the controller 23 through a wire.
In the embodiment, since the gas leakage alarm 35 is fixedly installed at the upper end of the first frame 18, when the gas monitoring sensor 29 detects gas leakage, the controller 23 can automatically control the gas leakage alarm 35 to operate, and the gas leakage alarm 35 can alarm and prompt, so that the gas leakage can be timely found.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a fire prevention explosion-proof control box for gas valve, includes spacing installation main part (1), protection control main part (2), sealed cardboard (3), drainage discharge tube (4) and extrusion sealing device (5), its characterized in that: the limiting mounting main body (1) is arranged on the outer side of the protection control main body (2), the sealing clamping plate (3) is arranged at the front end of the protection control main body (2) in a sliding mode, the drainage discharging pipe (4) is arranged at the side end, far away from the limiting mounting main body (1), of the protection control main body (2), the extrusion sealing device (5) is arranged at the tail end of the protection control main body (2), the protection control main body (2) comprises a first control frame (14) and a second control frame (15), and the second control frame (15) is fixedly connected to the first control frame (14) in a clamping mode;
the limiting mounting main body (1) comprises an adjusting device (6), a limiting adjusting clamping plate (7), a sliding adjusting frame (8) and a first fastening threaded column (9), wherein the sliding adjusting frame (8) is in sliding clamping connection with the limiting adjusting clamping plate (7), the adjusting device (6) is fixedly connected to two ends of the limiting adjusting clamping plate (7), the first fastening threaded column (9) is in threaded rotation on the sliding adjusting frame (8), and the front end of the first fastening threaded column (9) is in extrusion contact with the limiting adjusting clamping plate (7);
the adjusting device (6) comprises a fixed disc (10), a screwing handle (11), a threaded adjusting rod (12) and a threaded adjusting sleeve (13), wherein the threaded adjusting rod (12) is in threaded rotation insertion connection with the inside of the threaded adjusting sleeve (13), the screwing handle (11) is fixedly arranged on the threaded adjusting rod (12), and the fixed disc (10) is fixedly connected with the upper end of the threaded adjusting rod (12);
the extrusion sealing device (5) comprises a screwing adjusting hand wheel (30), an extrusion adjusting threaded rod (31), a limiting snap ring (32), a limiting sliding clamping plate (33) and an extrusion sealing snap ring (34), wherein the extrusion sealing snap rings (34) are symmetrically distributed, the front end of the extrusion adjusting threaded rod (31) is rotationally clamped at the middle part of the outer side end of the extrusion sealing snap ring (34), the limiting snap ring (32) is arranged on the extrusion adjusting threaded rod (31), the extrusion adjusting threaded rod (31) is rotationally inserted on the limiting snap ring (32) in a threaded penetrating manner, the screwing adjusting hand wheel (30) is fixedly connected to one end, far away from the extrusion sealing snap ring (34), of the extrusion adjusting threaded rod (31), and the limiting sliding clamping plate (33) is symmetrically and fixedly connected to the inner side of the extrusion sealing snap ring (34);
two spacing snap ring (32) respectively with the terminal fixed connection of second framework (24) and first framework (18), spacing slip cardboard (33) respectively slip joint is in the inside of slip spacing draw-in groove (21), the inside fixed mounting of extrusion seal snap ring (34) has sealing rubber circle, auxiliary connection cardboard (26) and main connection cardboard (27) are sealed grafting to the inside of auxiliary seal joint groove (17) and main seal joint groove (16) respectively, the front end and the extrusion of fastening draw-in groove (25) of second fastening screw post (19), drainage discharge tube (4) are connected with air exhauster (28), sealing cardboard (3) slip joint is in first framework (18) with the front end inside of second framework (24).
2. The fire and explosion protection control box for a gas valve according to claim 1, wherein: the first control frame (14) comprises a main sealing clamping groove (16), an auxiliary sealing clamping groove (17), a first frame body (18), a second fastening threaded column (19) and a sealing connection clamping plate (20), wherein the sealing connection clamping plate (20) is symmetrically and fixedly installed at two ends of the first frame body (18), the main sealing clamping groove (16) is formed in two ends of the first frame body (18), the auxiliary sealing clamping groove (17) is formed in the sealing connection clamping plate (20), the auxiliary sealing clamping groove (17) is distributed on two sides of the main sealing clamping groove (16), and the second fastening threaded column (19) is rotationally spliced on the sealing connection clamping plate (20) in a threaded mode.
3. The fire and explosion protection control box for a gas valve according to claim 2, wherein: the second control frame (15) comprises a controller (23), a second frame body (24), a fastening clamping groove (25), an auxiliary connection clamping plate (26), a main connection clamping plate (27), an exhaust fan (28) and a gas monitoring sensor (29), wherein the controller (23) is installed inside the second frame body (24), the exhaust fan (28) is fixedly installed in the middle of the second frame body (24), the gas monitoring sensor (29) is fixedly arranged at the end corner inside the second frame body (24), the main connection clamping plate (27) is fixedly connected with two ends of the second frame body (24), the fastening clamping groove (25) is symmetrically and fixedly installed at two ends of the second frame body (24), the auxiliary connection clamping plates (26) are distributed on two sides of the main connection clamping plate (27), and the fastening clamping groove (25) is uniformly arranged on the auxiliary connection clamping plate (26).
4. A fire and explosion protection control box for a gas valve according to claim 3, wherein: the middle parts of the tail ends of the second frame body (24) and the first frame body (18) are respectively provided with a mounting clamping groove (22) in a penetrating mode, and the tail ends of the second frame body (24) and the first frame body (18) are respectively provided with a sliding limiting clamping groove (21) in a symmetrical mode.
5. The fire and explosion protection control box for a gas valve according to claim 4, wherein: the gas monitoring sensor (29) and the exhaust fan (28) are electrically connected with the controller (23) through wires.
6. The fire and explosion protection control box for a gas valve according to claim 5, wherein: the upper end of the first frame body (18) is fixedly provided with a fuel gas leakage alarm (35), and the fuel gas leakage alarm (35) is electrically connected with the controller (23) through a lead.
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| CN202310509262.XA CN116518139B (en) | 2023-05-08 | 2023-05-08 | Fireproof and explosion-proof control box for gas valve |
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| CN202310509262.XA CN116518139B (en) | 2023-05-08 | 2023-05-08 | Fireproof and explosion-proof control box for gas valve |
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| CN116518139B true CN116518139B (en) | 2024-03-19 |
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2023
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| CN116518139A (en) | 2023-08-01 |
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