CN210372892U - Device capable of controlling gas in segmented mode - Google Patents
Device capable of controlling gas in segmented mode Download PDFInfo
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- CN210372892U CN210372892U CN201921428742.9U CN201921428742U CN210372892U CN 210372892 U CN210372892 U CN 210372892U CN 201921428742 U CN201921428742 U CN 201921428742U CN 210372892 U CN210372892 U CN 210372892U
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- butterfly valve
- pressure sensor
- gas
- eccentric butterfly
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Abstract
The utility model discloses a device capable of controlling gas in a sectional way, which comprises at least two vent pipes and a bidirectional eccentric butterfly valve connected between the two vent pipes, the breather pipe is provided with a detection device for detecting the gas pressure inside the multi-way breather pipe and a device capable of controlling gas in sections, when the pressure intensity of the gas controlled by any one side of the two-way eccentric butterfly valve is overlarge through the detection devices arranged on the two vent pipes which are mutually connected with the two-way eccentric butterfly valve, the detection device can realize the function of quickly detecting the pressure inside the vent pipe, so that the buzzer and the warning lamp can give an early warning in time, meanwhile, the detection device realizes the function of timely balancing and adjusting the pressure of the gas between the vent pipes by controlling the air pressure adjusting device, thereby greatly improving the service life of the bidirectional eccentric butterfly valve and reducing the potential safety hazard when the bidirectional eccentric butterfly valve is used.
Description
Technical Field
The utility model relates to an adjust and closure equipment technical field, specifically be a gaseous device of segmentable control.
Background
At present, when current two-way eccentric butterfly valve is connected between equipment and is used for controlling gas flow, though current two-way eccentric butterfly valve has sealed effectual and long service life's advantage, this two-way eccentric butterfly valve uses, and too big when pipeline inside gas pressure appears, and the staff does not in time discover to cause the condition that the load appears in butterfly piece and two-way butterfly valve is whole, and then influence the life of two-way butterfly valve, certain potential safety hazard exists simultaneously. To this end, a device for controlling the gas in stages is proposed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gaseous device of segmentable control to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a device of sectional control gas, includes two at least breather pipes and connects the two-way eccentric butterfly valve between two breather pipes, be equipped with the detection device that the inside gas pressure of the trachea that leads to more on the breather pipe carries out the detection, and be equipped with the atmospheric pressure adjusting device with detection device electric connection on the valve body of two-way eccentric butterfly valve.
Preferably, detection device includes detecting tube, pressure sensor, supporting seat, elastic connecting piece, first piston, supports cover, bee calling organ and warning light, the detecting tube communicates with the breather pipe is fixed, pressure sensor passes through supporting seat fixed connection inside the detecting tube, and pressure sensor output and atmospheric pressure adjusting device input electric connection, pressure sensor contact jaw passes through elastic connecting piece and first piston fixed connection, first piston and support cover interference fit, and support cover and detecting tube inner wall fixed connection, the one end that elastic connecting piece was kept away from to first piston is located inside the breather pipe, bee calling organ and warning light fixed connection are in the detecting tube outside, and bee calling organ and warning light input and pressure sensor output electric connection.
Preferably, the end of the first piston located inside the vent pipe is in the shape of a boss.
Preferably, elastic connection spare includes slide bar, sliding sleeve and buffer spring, the one end and the pressure sensor fixed connection of slide bar, and slide bar other end sliding connection inside the sliding sleeve, sliding sleeve and first piston fixed connection, buffer spring is located the slide bar and the sliding sleeve outside respectively, and buffer spring is located between first piston and the pressure sensor.
Preferably, the number of the air pressure adjusting devices is two, and the two air pressure adjusting devices are uniformly distributed on the valve body of the bidirectional eccentric butterfly valve.
Preferably, the air pressure adjusting device comprises a magnetic suction piece and a second piston, a first gas passage and a second gas passage are respectively arranged at positions, corresponding to two sides of the butterfly plate, on the valve body of the two-way eccentric butterfly valve and fixedly communicated with each other, a groove is formed in the joint of the first gas passage and the second gas passage, corresponding to the first gas passage, on the valve body of the two-way eccentric butterfly valve, the magnetic suction piece is arranged inside the groove, the output end of the magnetic suction piece is fixedly connected with the second piston, and the second piston is in interference fit inside the first gas passage.
Preferably, the second gas channel is L-shaped, and the diameter of the portion of the second gas channel connected to the first gas channel is smaller than the diameter of the first gas channel.
Preferably, the piece is inhaled to magnetism includes solenoid, magnet and stopper, solenoid fixed connection is inside the recess, and the solenoid input respectively with external equipment and pressure sensor electric connection, magnet sliding connection is inside the recess, and is equipped with two spacing grooves on the magnet, stopper and spacing groove sliding connection, and stopper fixed connection is inside the recess, magnet and second piston fixed connection.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses when using, through the detection device who is equipped with on two breather pipes with two-way eccentric butterfly valve interconnect, make the gaseous pressure of arbitrary one side control of two-way eccentric butterfly valve both sides when too big, detection device can realize carrying out the effect of short-term test to the pressure of breather pipe inside, bee calling organ among this detection device carries out early warning in time with the warning light, this detection device is through controlling pressure adjusting device simultaneously, the realization is to the effect that the pressure of the gas between the breather pipe carries out timely balance adjustment, thereby great improvement the life of two-way eccentric butterfly valve, the potential safety hazard when having reduced two-way eccentric butterfly valve to use simultaneously.
2. The utility model discloses when using, set up to the boss shape through being located the inside one end of breather pipe with first piston to be convenient for gas and promote the effect of direction to first piston, thereby be convenient for first piston carries out the effect of stable removal.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the detecting device of the present invention;
FIG. 3 is an enlarged view of area A of FIG. 1;
fig. 4 is an enlarged view of the region B in fig. 3.
In the figure: 1-a breather pipe; 2-bidirectional eccentric butterfly valve; 3-a detection device; 4-air pressure regulating means; 5-a detection tube; 6-a pressure sensor; 7-a support seat; 8-an elastic connection; 9-a first piston; 10-a support sleeve; 11-a buzzer; 12-warning light; 13-a slide bar; 14-a sliding sleeve; 15-a buffer spring; 16-a magnetic attraction piece; 17-a second piston; 18-a first gas channel; 19-a second gas channel; 20-grooves; 21-an electromagnetic coil; 22-a magnet; 23-a limiting block; 24-limiting groove.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a but gaseous device of segmentation control, includes two at least breather pipes 1 and connects two-way eccentric butterfly valve 2 between two breather pipes 1, be equipped with on the breather pipe 1 and lead to 1 inside gas pressure of trachea and carry out the detection device 3 that detects more, and be equipped with on the valve body of two-way eccentric butterfly valve 2 with detection device 3 electric connection's air pressure adjusting device 4.
The detection device 3 comprises a detection tube 5, a pressure sensor 6, a supporting seat 7, an elastic connecting piece 8, a first piston 9, a supporting sleeve 10, a buzzer 11 and a warning lamp 12, the detection tube 5 is fixedly communicated with the ventilating tube 1, the pressure sensor 6 is fixedly connected inside the detection tube 5 through the supporting seat 7, the output end of the pressure sensor 6 is electrically connected with the input end of the air pressure adjusting device 4, the contact end of the pressure sensor 6 is fixedly connected with the first piston 9 through the elastic connecting piece 8, the first piston 9 is in interference fit with the supporting sleeve 10, the supporting sleeve 10 is fixedly connected with the inner wall of the detection tube 5, one end of the first piston 9, far away from the elastic connecting piece 8, is positioned inside the ventilating tube 1, the buzzer 11 and the warning lamp 12 are fixedly connected outside the detection tube 5, and the input end of the buzzer 11 and the warning lamp 12 is electrically connected with the output end, through the detection device 3 that is equipped with to can carry out timely detection's effect to the gas pressure in breather pipe 1 inside.
The end of the first piston 9 inside the vent pipe 1 is in a boss shape, so that the first piston 9 can be pushed by air pressure conveniently.
The two air pressure adjusting devices 4 are arranged, and the two air pressure adjusting devices 4 are uniformly distributed on the valve body of the two-way eccentric butterfly valve 2, so that the air pressure between the two-way eccentric butterfly valve 2 can be uniformly and stably adjusted.
The air pressure adjusting device 4 comprises a magnetic suction piece 16 and a second piston 17, positions corresponding to two sides of a butterfly plate on a valve body of the two-way eccentric butterfly valve 2 are respectively provided with a first air passage 18 and a second air passage 19, the first air passage 18 is fixedly communicated with the second air passage 19, a groove 20 is formed in a joint of the first air passage 18 and the second air passage 19 on the valve body of the two-way eccentric butterfly valve 2, the magnetic suction piece 16 is arranged inside the groove 20, the output end of the magnetic suction piece 16 is fixedly connected with the second piston 17, the second piston 17 is in interference fit inside the first air passage 18 and passes through the air pressure adjusting piece arranged, and therefore the effect of adjusting the air pressure between the two air pipes 1 when the air pressure is larger is achieved.
The second gas passage 19 is L-shaped, and the diameter of the portion where the second gas passage 19 and the first gas passage 18 are connected is smaller than the diameter of the first gas passage 18, so that the first gas passage 18 and the second gas passage 19 can be sealed by the second piston 17.
The specific implementation mode is as follows: when the pressure sensor is used, when the pressure of gas in any one of the two vent pipes 1 is high, the high-pressure gas pushes the first piston 9 to move along the support sleeve 10, so that the buffer spring 15 is compressed, the sliding sleeve 14 moves along the sliding rod 13, directional elastic acting force generated by the compression of the buffer spring 15 acts on the first piston 9 and the pressure sensor 6 fixed with the first piston, when the elastic force of the buffer spring 15 received by the pressure sensor 6 exceeds a critical value set by the pressure sensor 6, the buzzer 11 and the alarm are respectively and electrically driven to start, after the buzzer 11 and the alarm operate for a period of time, a worker still does not process the pressure, at the moment, the pressure sensor 6 drives the electromagnetic induction coil to drive, and after the electromagnetic induction coil is electrified, the magnet 22 is moved along the direction of the electromagnetic induction coil by magnetic force, the magnet 22, in turn, moves the second piston 17 along the inside of the recess 20, so that the effect of communication between the first gas passage 18 and the second gas passage 19, and thus the effect of regulating the gas pressure inside the snorkel 1, is achieved.
In this scheme, the preferred EVT-14R model of pressure sensor 67, the preferred HY12G-07 model of buzzer 11, the preferred 6108 model of warning light 12, circuit operation are current conventional circuit, the utility model discloses the circuit and the control that relate to are prior art, do not carry out too much the repeated description here.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a gaseous device of segmentable control, includes two at least breather pipes (1) and connects two-way eccentric butterfly valve (2) between two breather pipes (1), its characterized in that: the air pipe (1) is provided with a detection device (3) for detecting the gas pressure inside the multi-way air pipe (1), and the valve body of the bidirectional eccentric butterfly valve (2) is provided with an air pressure adjusting device (4) electrically connected with the detection device (3).
2. The apparatus of claim 1, wherein: the detection device (3) comprises a detection tube (5), a pressure sensor (6), a supporting seat (7), an elastic connecting piece (8), a first piston (9), a supporting sleeve (10), a buzzer (11) and a warning lamp (12), the detection tube (5) is fixedly communicated with the vent tube (1), the pressure sensor (6) is fixedly connected inside the detection tube (5) through the supporting seat (7), the output end of the pressure sensor (6) is electrically connected with the input end of the air pressure adjusting device (4), the contact end of the pressure sensor (6) is fixedly connected with the first piston (9) through the elastic connecting piece (8), the first piston (9) is in interference fit with the supporting sleeve (10), the supporting sleeve (10) is fixedly connected with the inner wall of the detection tube (5), one end, far away from the elastic connecting piece (8), of the first piston (9) is positioned inside the vent tube (1), buzzer (11) and warning light (12) fixed connection are in the sense tube (5) outside, and buzzer (11) and warning light (12) input and pressure sensor (6) output electric connection.
3. The apparatus of claim 2, wherein: one end of the first piston (9) positioned in the vent pipe (1) is in a boss shape.
4. The apparatus of claim 2, wherein: elastic connection spare (8) include slide bar (13), sliding sleeve (14) and buffer spring (15), the one end and pressure sensor (6) fixed connection of slide bar (13), and slide bar (13) other end sliding connection is inside sliding sleeve (14), sliding sleeve (14) and first piston (9) fixed connection, buffer spring (15) are located slide bar (13) and sliding sleeve (14) outside respectively, and buffer spring (15) are located between first piston (9) and pressure sensor (6).
5. The apparatus of claim 1, wherein: the two air pressure adjusting devices (4) are arranged and are uniformly distributed on the valve body of the bidirectional eccentric butterfly valve (2).
6. The apparatus of claim 5, wherein: piece (16) and second piston (17) are inhaled including magnetism to atmospheric pressure adjusting device (4), the position that corresponds the butterfly plate both sides on the valve body of two-way eccentric butterfly valve (2) is equipped with first gas passage (18) and second gas passage (19) respectively, and first gas passage (18) and second gas passage (19) fixed intercommunication, the junction that corresponds first gas passage (18) and second gas passage (19) on the valve body of two-way eccentric butterfly valve (2) is equipped with recess (20), piece (16) is inhaled to inside being equipped with of recess (20), and magnetism inhale piece (16) output and second piston (17) fixed connection, second piston (17) interference fit is inside first gas passage (18).
7. The apparatus of claim 6, wherein: the second gas channel (19) is L-shaped, and the diameter of the part of the second gas channel (19) connected with the first gas channel (18) is smaller than that of the first gas channel (18).
8. The apparatus of claim 6, wherein: magnetism is inhaled piece (16) and is included solenoid (21), magnet (22) and stopper (23), solenoid (21) fixed connection is inside recess (20), and solenoid (21) input respectively with external equipment and pressure sensor (6) electric connection, magnet (22) sliding connection is inside recess (20), and is equipped with two spacing grooves (24) on magnet (22), stopper (23) and spacing groove (24) sliding connection, and stopper (23) fixed connection is inside recess (20), magnet (22) and second piston (17) fixed connection.
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CN201921428742.9U CN210372892U (en) | 2019-08-30 | 2019-08-30 | Device capable of controlling gas in segmented mode |
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CN201921428742.9U CN210372892U (en) | 2019-08-30 | 2019-08-30 | Device capable of controlling gas in segmented mode |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110440139A (en) * | 2019-08-30 | 2019-11-12 | 深圳市超为龙科技有限公司 | A kind of device of sectional control gas |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110440139A (en) * | 2019-08-30 | 2019-11-12 | 深圳市超为龙科技有限公司 | A kind of device of sectional control gas |
CN110440139B (en) * | 2019-08-30 | 2024-06-25 | 深圳市超为龙科技有限公司 | Device capable of controlling gas in segmented mode |
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