CN112382059A - Novel toxic gas alarm analysis calibration device - Google Patents
Novel toxic gas alarm analysis calibration device Download PDFInfo
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- CN112382059A CN112382059A CN202011297693.7A CN202011297693A CN112382059A CN 112382059 A CN112382059 A CN 112382059A CN 202011297693 A CN202011297693 A CN 202011297693A CN 112382059 A CN112382059 A CN 112382059A
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/12—Alarms for ensuring the safety of persons responsive to undesired emission of substances, e.g. pollution alarms
- G08B21/14—Toxic gas alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/18—Prevention or correction of operating errors
- G08B29/20—Calibration, including self-calibrating arrangements
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- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
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- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The invention discloses a novel toxic gas alarm analysis and calibration device which comprises a detection device body, wherein the output end of the detection device body is fixedly connected with a corrugated pipe, a connector is rotatably connected onto the corrugated pipe, an internal thread is arranged in the connector, a first gear is fixedly arranged on the outer wall sleeve of the connector, a limiting ring is fixedly connected onto the first gear, a driving mechanism is arranged between the first gear and the detection device body, a mounting plate is fixedly connected onto the detection device body, a lower arc-shaped block is fixedly connected onto the mounting plate, an upper arc-shaped block which is abutted against the lower arc-shaped block is arranged at the upper end of the lower arc-shaped block, and the lower arc-shaped block is connected with the upper arc-shaped block through two clamping mechanisms. The alarm device is reasonable in structure, convenient to connect with the alarm device, simpler in structure, convenient to install on a pipeline, more convenient and faster to operate, suitable for different pipelines and better in practicability.
Description
Technical Field
The invention relates to the technical field of gas detection, in particular to a novel toxic gas alarm analysis and calibration device.
Background
The toxic gas alarm is composed of a detector and an alarm control host, is widely applied to petrochemical industries with toxic gases in petroleum, gas, chemical industry, oil depots and the like, is used for detecting the leakage condition of indoor and outdoor dangerous places, is an important instrument for ensuring production and personal safety, and when the toxic gases exist in the detected places, the detector converts gas signals into voltage signals or current signals and transmits the voltage signals or the current signals to an alarm instrument, and the instrument displays the percentage concentration value of the lower explosion limit of the toxic gases. When the concentration of the toxic gas exceeds an alarm set value, an audible and visual alarm signal is given out, an operator on duty takes safety measures in time to avoid explosion accidents, and the toxic gas alarm needs to be calibrated after being used for a set time.
Traditional toxic gas alarm analysis calibrating device is when being calibrated toxic gas alarm analysis, uses the manual work mostly to be connected alarm and calibrating device, and complex operation is hard, and is inefficient to dangerous high, the current toxic gas alarm analysis calibrating device that has simultaneously all installs on the pipe fitting mostly, and it is troublesome to dismantle, and is inconvenient to use.
The prior art discloses a novel toxic gas alarm analysis calibrating device with application number CN202020083603.3, relates to gaseous detection technical field. This novel toxic gas alarm analysis calibrating device, including detection device body, last arc and lower arc, the fixed intercommunication of input of detection device body has the bellows, and the one end of bellows is rotated and is connected with the connector, and the fixed surface of connector is connected with driven gear, a side fixedly connected with electric putter of detection device body. This novel toxic gas alarm analysis calibrating device has reached the effect that makes calibration pivot pole and automatic butt joint of siren through setting up bellows, connector, driven gear, driving gear, electric putter, connecting plate and micro motor, possesses the high advantage with work efficiency of degree of automation height, through setting up the arc, go up the fixed block, arc, guide bar, spring, bolt and threaded sleeve down, possesses easy dismounting's advantage, convenient to use.
Although above-mentioned patent has solved to a certain extent that most use the manual work to be connected alarm and calibrating device, complex operation is hard, and is inefficient to dangerous high, the poisonous gas alarm analysis calibrating device that has now simultaneously all installs on the pipe fitting mostly, and it is troublesome to dismantle, awkward problem, but its actual use operation is inconvenient, needs improve, therefore we have designed a novel poisonous gas alarm analysis calibrating device and have solved above problem.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a novel toxic gas alarm analysis and calibration device which is convenient to connect with an alarm, simpler in structure, convenient to install on a pipeline, more convenient and faster to operate, suitable for different pipelines and better in practicability.
In order to achieve the purpose, the invention adopts the following technical scheme:
a novel toxic gas alarm analysis and calibration device comprises a detection device body, wherein the output end of the detection device body is fixedly connected with a corrugated pipe, the corrugated pipe is rotatably connected with a connector, an internal thread is arranged in the connector, the outer wall of the connector is fixedly provided with a first gear, a limiting ring is fixedly connected on the first gear, a driving mechanism is arranged between the first gear and the detection device body, the detection device body is fixedly connected with a mounting plate, the mounting plate is fixedly connected with a lower arc-shaped block, the upper end of the lower arc-shaped block is provided with an upper arc-shaped block which is abutted against the lower arc-shaped block, the lower arc-shaped block is connected with the upper arc-shaped block through two clamping mechanisms, the upper end of the upper arc-shaped block is fixedly connected with a U-shaped rod, the U-shaped rod is connected with the two clamping mechanisms through an unlocking mechanism, and an, an adjusting mechanism is arranged between the arc-shaped clamping block and the upper arc-shaped block.
Preferably, actuating mechanism is including installing the servo motor on the detection device body, fixedly connected with U type piece on the detection device body, U type piece cover is in servo motor's outside, servo motor's output fixedly connected with telescopic link, the horizontal screw rod of other end fixedly connected with of telescopic link, horizontal screw rod run through U type piece and rather than threaded connection, the other end fixedly connected with second gear of horizontal screw rod, the second gear meshes with first gear mutually.
Preferably, the telescopic rod is composed of a first sleeve and a second sleeve, the first sleeve is sleeved on the second sleeve and is connected with the second sleeve in a sliding mode, the first sleeve and the second sleeve are rectangular tubes, and the first sleeve and the second sleeve cannot be separated.
Preferably, the latch mechanism is including setting up the mounting groove in the arc piece upper end down, install first rack plate in the mounting groove, go up the bottom fixedly connected with installation piece of arc piece, the installation piece is installed in the mounting groove, the installation piece is equipped with the sliding tray with the one side that first rack plate is relative, sliding tray sliding connection has the second rack plate, the second rack plate meshes with first rack plate mutually, a plurality of first springs of fixedly connected with between second rack plate and the sliding tray.
Preferably, release mechanism is including setting up the inside groove on the installation piece, the inside groove sets up with first rack board mutually back of the body, the pulley is installed to the inner wall of inside groove, fixedly connected with stay cord on the second rack board, the stay cord runs through the installation piece and rather than sliding connection, the stay cord is around the outer wall at the pulley, sliding connection presses the clamp plate from top to bottom in the U type pole, the stay cord runs through the arc piece and rather than sliding connection, the bottom fixed connection of stay cord and pressure clamp plate, fixedly connected with second spring between press plate and the U type pole.
Preferably, the upper arc-shaped block penetrates through the through groove from top to bottom, a tetrafluoride film is arranged in the through groove, and the pull rope penetrates through the through groove.
Preferably, adjustment mechanism includes the lifting screw who is connected with the rotation of arc grip block upper end, lifting screw runs through the arc and rather than threaded connection, two guide bars of the upper end fixedly connected with of arc grip block, two the guide bar all runs through the arc and rather than sliding connection, the piece is turned round to lifting screw's upper end fixedly connected with, the outer wall of turning round the piece is equipped with anti-skidding line.
Preferably, the lower arc-shaped block and the opposite surface of the arc-shaped clamping block are respectively provided with a first non-slip mat and a second non-slip mat, and the first non-slip mat and the second non-slip mat are made of rubber.
Compared with the prior art, the invention has the beneficial effects that:
1. the U-shaped rod is pinched and the pressing plate is pressed upwards, the pressing plate moves two electric pull ropes to move upwards, the two pull ropes move to drive two second rack plates to move relatively, so that the two second rack plates are not meshed with the first rack plate, the upper arc-shaped block and the lower arc-shaped block can be separated, then the upper arc-shaped block and the lower arc-shaped block are clamped on a pipeline, the mounting block is mounted in the mounting groove until the first anti-skid pad and the second anti-skid pad are abutted against the pipeline, then the pressing plate is not pressed, the second rack plate is reset to be meshed with the first rack plate under the action of the first spring, the corresponding pressing plate is reset, and the detection device body can be mounted on the pipeline; when the mounting block is detached, the mounting block can be pulled out by pinching the pressing plate, so that the mounting block is convenient and fast.
2. Servo motor work drives telescopic link and horizontal screw rod and rotates to realize the second gear and rotate, and then realize first gear revolve, can realize horizontal migration when horizontal screw rod pivoted, and then can realize that first gear and connector remove, conveniently be connected with the warning light, safer, the power equipment who uses still less, more stable.
3. The distance between the upper arc-shaped block and the lower arc-shaped block is controlled, so that the device can be fixed on pipelines with different outer diameters, and the practicability is good; simultaneously, the manual piece of turning round of staff, and then realize the lifting screw rotation, because the arc grip block can't rotate under the spacing of guide bar, consequently turn round the piece and can realize that the lifting screw reciprocates, and then the distance of control arc grip block and lower arc piece to also can be applicable to the pipeline of different external diameters, the practicality is better.
In conclusion, the alarm device is reasonable in structure, convenient to connect with the alarm device, simpler in structure, convenient to install on a pipeline, more convenient and faster to operate, suitable for different pipelines and better in practicability.
Drawings
Fig. 1 is a schematic structural diagram of a novel toxic gas alarm analysis and calibration device according to the present invention;
FIG. 2 is a schematic diagram of the connection of the latch mechanism in the novel toxic gas alarm analyzing and calibrating apparatus according to the present invention;
FIG. 3 is a schematic diagram of the connection of an adjustment mechanism in the novel toxic gas alarm analysis and calibration apparatus according to the present invention;
fig. 4 is a schematic diagram illustrating a connection of a part of the analysis and calibration device for a toxic gas alarm according to the present invention.
In the figure: the detection device comprises a detection device body 1, a corrugated pipe 2, a first gear 3, a limiting ring 4, a connector 5, a second gear 6, a U-shaped block 7, a horizontal screw rod 8, a telescopic rod 9, a servo motor 10, an installation plate 11, an arc-shaped block 12, an arc-shaped block 13, a through groove 14, an installation groove 15, an installation block 16, a first rack plate 17, a second rack plate 18, a sliding groove 19, a first spring 20, a pulley 21, a pull rope 22, a U-shaped rod 23, a pressing plate 24, a second spring 25, an arc-shaped clamping block 26, a first non-slip mat 27, a lifting screw rod 28, a guide rod 29, a torsion block 30, a second non-slip mat 31 and an inner groove 32.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-4, a novel toxic gas alarm analysis and calibration device comprises a detection device body 1, wherein an output end of the detection device body 1 is fixedly connected with a corrugated pipe 2, and the corrugated pipe 2 is in the prior art; bellows 2 is last to rotate and is connected with connector 5, is equipped with the internal thread in the connector 5, and the outer wall cover of connector 5 is established and is fixed with first gear 3, and fixedly connected with spacing ring 4 on the first gear 3 sets up spacing ring 4 and is moved for 6 promotion spacing rings 4 of second gear and first gear 3.
Be equipped with actuating mechanism between first gear 3 and the detection device body 1, actuating mechanism is including installing servo motor 10 on the detection device body 1, fixedly connected with U type piece 7 on the detection device body 1, U type piece 7 covers in servo motor 10's outside, servo motor 10's output fixedly connected with telescopic link 9, telescopic link 9's other end fixedly connected with horizontal screw 8, horizontal screw 8 runs through U type piece 7 and rather than threaded connection, horizontal screw 8's other end fixedly connected with second gear 6, second gear 6 meshes with first gear 3 mutually.
The telescopic rod 9 is composed of a first sleeve and a second sleeve, the first sleeve is sleeved on the second sleeve and is in sliding connection with the second sleeve, the first sleeve and the second sleeve are rectangular tubes, the first sleeve and the second sleeve cannot be separated, and the telescopic rod 9 and the horizontal screw rod 8 can be driven to rotate by the rotation of the servo motor 10.
The detection device body 1 is fixedly connected with a mounting plate 11, the mounting plate 11 is fixedly connected with a lower arc-shaped block 12, the upper end of the lower arc-shaped block 12 is provided with an upper arc-shaped block 13 which is abutted against the lower arc-shaped block 12, the lower arc-shaped block 12 is connected with the upper arc-shaped block 13 through two clamping mechanisms, each clamping mechanism comprises a mounting groove 15 which is arranged at the upper end of the lower arc-shaped block 12, a first rack plate 17 is arranged in the mounting groove 15, the bottom of the upper arc-shaped block 13 is fixedly connected with a mounting block 16, the mounting block 16 is arranged in the mounting groove 15, one surface of the mounting block 16, which is opposite to the first rack plate 17, is provided with a sliding groove 19, a second rack plate 18 is connected in the sliding groove 19, the second rack plate 18 is meshed with the first rack, through the cooperation of the first rack plate 17 and the second rack plate 18, the stable connection of the upper arc-shaped block 13 and the lower arc-shaped block 12 can be realized.
The upper end of the upper arc-shaped block 13 is fixedly connected with a U-shaped rod 23, the U-shaped rod 23 is connected with two clamping mechanisms through an unlocking mechanism, the unlocking mechanism comprises an inner groove 32 arranged on the mounting block 16, the inner groove 32 is opposite to the first rack plate 17, a pulley 21 is arranged on the inner wall of the inner groove 32, a pull rope 22 is fixedly connected to the second rack plate 18, the pull rope 22 penetrates through the mounting block 16 and is in sliding connection with the mounting block, the pull rope 22 is wound on the outer wall of the pulley 21, a pressing plate 24 is vertically and slidably connected to the inside of the U-shaped rod 23, the pull rope 22 penetrates through the upper arc-shaped block 13 and is in sliding connection with the upper arc-shaped block, the pull rope 22 is fixedly connected with the bottom of the pressing; go up the arc piece 13 and run through logical groove 14 from top to bottom, be equipped with the tetrafluoro membrane in the logical groove 14, stay cord 22 runs through logical groove 14 and sets up.
Go up to be equipped with arc grip block 26 in the arc piece 13, be equipped with adjustment mechanism between arc grip block 26 and the last arc piece 13, adjustment mechanism includes the lifting screw 28 of being connected with the rotation of arc grip block 26 upper end, lifting screw 28 runs through arc piece 13 and rather than threaded connection, two guide bars 29 of arc grip block 26's upper end fixedly connected with, two guide bars 29 all run through arc piece 13 and rather than sliding connection, lifting screw 28's upper end fixedly connected with turns round piece 30, the outer wall of turning round piece 30 is equipped with anti-skidding line.
The opposite side of arc piece 12 and arc grip block 26 is equipped with first slipmat 27 and second slipmat 31 respectively down, and first slipmat 27 and second slipmat 31 are the rubber material, can realize the protection to the pipeline and the centre gripping pipeline that can be more stable.
In the invention, when the detection device body 1 needs to be installed on a pipeline, a worker can hold the U-shaped rod 23 and press the pressing plate 24 upwards, the pressing plate 24 moves the two electric pull ropes 22 to move upwards, the two pull ropes 22 move to drive the two second rack plates 18 to move relatively so as not to be meshed with the first rack plates 17, thus the upper arc-shaped blocks 13 and the lower arc-shaped blocks 12 can be separated, then the upper arc-shaped blocks 13 and the lower arc-shaped blocks 12 are clamped on the pipeline, the installation blocks 16 are installed in the installation grooves 15 until the first anti-skid pads 27 and the second anti-skid pads 31 are abutted against the pipeline, then the pressing plate 24 is not pressed again, the second rack plates 18 are reset to be meshed with the first rack plates 17 under the action of the first spring 20, the corresponding pressing plates 24 are reset, and thus the detection device body 1 can be installed on the pipeline; when the mounting block 16 is dismounted, the mounting block can be pulled out by pinching the pressing plate 24, so that convenience and rapidness are realized;
the distance between the upper arc-shaped block 13 and the lower arc-shaped block 12 is controlled, so that the device can be fixed on pipelines with different outer diameters, and the practicability is good; meanwhile, the worker manually rotates the knob block 30 to further realize the rotation of the lifting screw 28, and the arc-shaped clamping block 26 cannot rotate under the limit of the guide rod 29, so that the lifting screw 28 can move up and down by the knob block 30, the distance between the arc-shaped clamping block 26 and the lower arc-shaped block 12 is further controlled, and the lifting screw is also suitable for pipelines with different outer diameters, and the practicability is good;
then start servo motor 10, servo motor 10 work drives telescopic link 9 and horizontal screw 8 and rotates to realize that second gear 6 rotates, and then realize first gear 3 and rotate, can realize horizontal migration when horizontal screw 8 pivoted, and then can realize that first gear 3 and connector 5 remove, conveniently are connected with the warning light.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A novel toxic gas alarm analysis and calibration device comprises a detection device body (1) and is characterized in that a corrugated pipe (2) is fixedly connected to the output end of the detection device body (1), a connector (5) is rotatably connected to the corrugated pipe (2), an internal thread is arranged in the connector (5), a first gear (3) is fixedly arranged on the outer wall of the connector (5) in a sleeved mode, a limiting ring (4) is fixedly connected to the first gear (3), a driving mechanism is arranged between the first gear (3) and the detection device body (1), a mounting plate (11) is fixedly connected to the detection device body (1), a lower arc-shaped block (12) is fixedly connected to the mounting plate (11), an upper arc-shaped block (13) which is abutted against the lower arc-shaped block (12) is arranged at the upper end of the lower arc-shaped block (12), and the lower arc-shaped block (12) is connected with the upper arc-shaped block (13) through two, go up upper end fixedly connected with U type pole (23) of arc piece (13), U type pole (23) are connected with two latch mechanisms through release mechanism, upward be equipped with arc grip block (26) in arc piece (13), be equipped with adjustment mechanism between arc grip block (26) and last arc piece (13).
2. The novel toxic gas alarm analysis and calibration device according to claim 1, wherein the driving mechanism comprises a servo motor (10) installed on the detection device body (1), a U-shaped block (7) is fixedly connected to the detection device body (1), the U-shaped block (7) covers the servo motor (10), an expansion rod (9) is fixedly connected to an output end of the servo motor (10), a horizontal screw rod (8) is fixedly connected to the other end of the expansion rod (9), the horizontal screw rod (8) penetrates through the U-shaped block (7) and is in threaded connection with the U-shaped block, a second gear (6) is fixedly connected to the other end of the horizontal screw rod (8), and the second gear (6) is meshed with the first gear (3).
3. A novel toxic gas alarm analysis and calibration device according to claim 1, wherein the telescopic rod (9) is composed of a first sleeve and a second sleeve, the first sleeve is sleeved on the second sleeve and is connected with the second sleeve in a sliding manner, the first sleeve and the second sleeve are rectangular tubes, and the first sleeve and the second sleeve cannot be separated.
4. The novel toxic gas alarm analysis and calibration device according to claim 1, wherein the clamping mechanism comprises a mounting groove (15) arranged at the upper end of the lower arc-shaped block (12), a first rack plate (17) is mounted in the mounting groove (15), a mounting block (16) is fixedly connected to the bottom of the upper arc-shaped block (13), the mounting block (16) is mounted in the mounting groove (15), a sliding groove (19) is formed in the surface, opposite to the first rack plate (17), of the mounting block (16), a second rack plate (18) is slidably connected in the sliding groove (19), the second rack plate (18) is meshed with the first rack plate (17), and a plurality of first springs (20) are fixedly connected between the second rack plate (18) and the sliding groove (19).
5. The novel toxic gas alarm analysis and calibration apparatus of claim 4, wherein, the unlocking mechanism comprises an inner groove (32) arranged on the mounting block (16), the inner groove (32) is arranged opposite to the first rack plate (17), a pulley (21) is arranged on the inner wall of the inner groove (32), a pull rope (22) is fixedly connected to the second rack plate (18), the pull rope (22) penetrates through the mounting block (16) and is connected with the mounting block in a sliding mode, the pull rope (22) is wound on the outer wall of the pulley (21), a pressing plate (24) is connected in the U-shaped rod (23) in a vertical sliding manner, the pull rope (22) penetrates through the upper arc-shaped block (13) and is connected with the upper arc-shaped block in a sliding manner, the pull rope (22) is fixedly connected with the bottom of the pressing plate (24), and a second spring (25) is fixedly connected between the pressing plate (24) and the U-shaped rod (23).
6. The novel toxic gas alarm analysis and calibration device according to claim 1, wherein the upper arc-shaped block (13) vertically penetrates through the through groove (14), a tetrafluoride film is arranged in the through groove (14), and the pull rope (22) penetrates through the through groove (14).
7. The novel toxic gas alarm analysis and calibration device according to claim 1, wherein the adjustment mechanism comprises a lifting screw (28) rotatably connected to an upper end of the arc-shaped clamping block (26), the lifting screw (28) penetrates through the upper arc-shaped block (13) and is in threaded connection with the upper arc-shaped block, two guide rods (29) are fixedly connected to the upper end of the arc-shaped clamping block (26), the two guide rods (29) both penetrate through the upper arc-shaped block (13) and are in sliding connection with the upper arc-shaped block, a torsion block (30) is fixedly connected to the upper end of the lifting screw (28), and anti-skid threads are arranged on an outer wall of the torsion block (30).
8. The novel toxic gas alarm analysis and calibration device according to claim 1, wherein a first anti-slip pad (27) and a second anti-slip pad (31) are respectively arranged on the surfaces of the lower arc-shaped block (12) opposite to the arc-shaped clamping blocks (26), and the first anti-slip pad (27) and the second anti-slip pad (31) are made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011297693.7A CN112382059A (en) | 2020-11-18 | 2020-11-18 | Novel toxic gas alarm analysis calibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011297693.7A CN112382059A (en) | 2020-11-18 | 2020-11-18 | Novel toxic gas alarm analysis calibration device |
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| Publication Number | Publication Date |
|---|---|
| CN112382059A true CN112382059A (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011297693.7A Withdrawn CN112382059A (en) | 2020-11-18 | 2020-11-18 | Novel toxic gas alarm analysis calibration device |
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| Country | Link |
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| CN (1) | CN112382059A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007597A (en) * | 2021-03-02 | 2021-06-22 | 厦门加华电力科技有限公司 | SF6Gas inlet pressure self-adaptive rapid recovery device |
-
2020
- 2020-11-18 CN CN202011297693.7A patent/CN112382059A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113007597A (en) * | 2021-03-02 | 2021-06-22 | 厦门加华电力科技有限公司 | SF6Gas inlet pressure self-adaptive rapid recovery device |
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Application publication date: 20210219 |
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