CN210136068U - Online check gauge of explosion-proof portable relief valve - Google Patents

Online check gauge of explosion-proof portable relief valve Download PDF

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Publication number
CN210136068U
CN210136068U CN201921115480.0U CN201921115480U CN210136068U CN 210136068 U CN210136068 U CN 210136068U CN 201921115480 U CN201921115480 U CN 201921115480U CN 210136068 U CN210136068 U CN 210136068U
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China
Prior art keywords
explosion
proof
valve
instrument
processing unit
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CN201921115480.0U
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Chinese (zh)
Inventor
高启
丁伟康
白雪山
王瑞
曹永兵
赵陆军
黄灿
惠宝宇
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Suzhou Safety Tech Valve Testing Co Ltd
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Suzhou Safety Tech Valve Testing Co Ltd
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Abstract

The utility model relates to an explosion-proof portable safety valve online calibration instrument, including the valve body, still include detection mechanism and data processing mechanism, including support, the hydro-cylinder, the connector, go up lock nut, lower spacing nut and hydraulic pump, data processing mechanism includes explosion-proof tension sensor, explosion-proof processing unit, explosion-proof instrument and explosion-proof power supply, explosion-proof tension sensor sets up between hydro-cylinder and last lock nut, explosion-proof processing unit sets up in one side of valve, explosion-proof tension sensor, explosion-proof instrument and explosion-proof power supply are connected in proper order electrically, explosion-proof instrument carries out wireless communication with explosion-proof processing unit, this explosion-proof portable safety valve online calibration instrument, can carry out the online operation of safety valve in some areas that need explosion-proof certification such as chemical; each part can be disassembled and assembled, the size is small, and the operation personnel can carry the parts in a box-in-bag mode easily; the explosion-proof instrument is connected with the explosion-proof processing unit through the Bluetooth, so that the use of a data line is reduced, and the data transmission is prevented from being influenced by the damage of the data line.

Description

Online check gauge of explosion-proof portable relief valve
Technical Field
The utility model relates to a valve detects technical field, in particular to online check gauge of explosion-proof portable relief valve.
Background
The safety valve online check technology is widely applied to industries such as power plants, chemical plants, paper mills and the like at present, and due to the particularity of field operation of the safety valve online check meter, higher requirements are provided for the portability, reliability and functionality of products, the existing safety valve online check meter on the market at present can meet basic operation requirements, but the portability and functionality are still to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: in order to overcome the defects of the prior art, the online check meter for the explosion-proof portable safety valve is provided.
In order to achieve the above technical effect, the utility model discloses a technical scheme is: the online check meter for the explosion-proof portable safety valve comprises a valve body, a detection mechanism and a data processing mechanism, wherein the top and the bottom of the valve body are respectively provided with a valve cap and a valve, a valve rod is arranged in the valve body, the detection mechanism is arranged on the valve body, and the detection mechanism is connected with the data processing mechanism;
the detection mechanism comprises a support, an oil cylinder, a connector, an upper tightening nut, a lower limiting nut and a hydraulic pump, wherein the support is installed on a valve cap, the oil cylinder is arranged on the support in a sitting mode, a vertically-arranged screw rod is arranged in the oil cylinder, the bottom end of the screw rod is connected with a valve rod through the connector, the upper tightening nut and the lower limiting nut are sleeved on the screw rod, the upper tightening nut and the lower limiting nut are respectively located above and below the oil cylinder, and the hydraulic pump is connected with the oil cylinder;
the data processing mechanism comprises an explosion-proof tension sensor, an explosion-proof processing unit, an explosion-proof instrument and an explosion-proof power supply, the explosion-proof tension sensor is arranged between the oil cylinder and an upper locking nut, the explosion-proof processing unit is arranged on one side of the valve, the explosion-proof tension sensor, the explosion-proof instrument and the explosion-proof power supply are electrically connected in sequence, the explosion-proof instrument and the explosion-proof processing unit are in wireless communication, and therefore data in the explosion-proof instrument are transmitted to the explosion-proof processing unit in real time.
As preferred, the support includes mounting fixture, pole setting and backup pad, mounting fixture presss from both sides the valve cap tightly, the backup pad level sets up the top at mounting fixture, the vertical setting of pole setting is on mounting fixture, mounting fixture supports fixedly through the pole setting to the backup pad, the top in the backup pad is established to the hydro-cylinder seat, stop nut fixes the below in the backup pad down. In order to detachably fix the bracket on the valve body.
Preferably, the support plate is height adjustable by means of uprights. In order to adjust the overall height of the bracket, safety valves of different valve stem strokes were tested.
Preferably, there are two vertical rods, and the two vertical rods are respectively arranged on two sides of the screw rod. In order to ensure that the stress of the supporting plate and the fixing clamp is more balanced, the stability of the support is improved.
Preferably, one end of the connector is in threaded connection with the valve rod, and the other end of the connector is in threaded connection with the screw. In order to facilitate the connection of the valve rod with the screw rod through the connector.
Preferably, the explosion-proof processing unit is an explosion-proof computer. The explosion-proof device is used in an explosion-proof area, and normal work of the explosion-proof device is guaranteed.
Preferably, the explosion-proof instrument is connected with an explosion-proof computer through Bluetooth. In order to reduce the connection mode of using the data line, the data line is effectively prevented from being damaged, and the work flow is optimized.
Preferably, the hydraulic pump is a manual hydraulic pump. In order to gradually supply liquid to the oil cylinder, the detection accuracy is improved.
Compared with the prior art, the beneficial effects of the utility model are that: the portable explosion-proof safety valve online calibrator can perform safety valve online operation in areas needing explosion-proof authentication, such as chemical industry; each part can be disassembled and assembled, the size is small, the operation personnel can carry the parts in a box-in-a-bag mode easily, and the working condition of factories in various industries such as electric power, chemical engineering, papermaking and the like can be adapted to; the explosion-proof instrument is connected with the explosion-proof processing unit through the Bluetooth, so that the use of a data line is reduced, the influence of the damage of the data line on data transmission is avoided, and meanwhile, the work flow is optimized.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the embodiments, and it is obvious that the described embodiments are some embodiments, not all embodiments of the present invention.
Drawings
Fig. 1 is the structure schematic diagram of the explosion-proof portable safety valve online calibrator of the utility model.
Fig. 2 is the structural schematic diagram of the bracket of the explosion-proof portable safety valve online calibrator of the utility model.
The reference numbers and corresponding designations in the drawings are: 1. the anti-explosion valve comprises a valve body, 2 parts of a support, 3 parts of an oil cylinder, 4 parts of a connector, 5 parts of an upper locking nut, 6 parts of a lower limiting nut, 7 parts of a hydraulic pump, 8 parts of an anti-explosion tension sensor, 9 parts of an anti-explosion processing unit, 10 parts of an anti-explosion instrument, 11 parts of an anti-explosion power supply, 101 parts of a valve cap, 102 parts of a valve, 103 parts of a valve rod, 201 parts of a fixing clamp, 202 parts of a vertical rod, 203 parts of a support plate and.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.
As shown in fig. 1, the online check meter for the explosion-proof portable safety valve comprises a valve body 1, a valve cap 101 and a valve 102 which are respectively arranged at the top and the bottom of the valve body 1, a valve rod 103 arranged in the valve body, a detection mechanism and a data processing mechanism, wherein the detection mechanism is arranged on the valve body 1 and is connected with the data processing mechanism;
the detection mechanism comprises a support 2, an oil cylinder 3, a connector 4, an upper locking nut 5, a lower limiting nut 6 and a hydraulic pump 7, the support 2 is installed on a valve cap 101, the oil cylinder 3 is seated on the support 2, a vertically arranged screw 301 is arranged in the oil cylinder 3, the bottom end of the screw 301 is connected with a valve rod 103 through the connector 4, the upper compression nut and the lower limiting nut 6 are sleeved on the screw 301, the upper locking nut 5 and the lower limiting nut 6 are respectively positioned above and below the oil cylinder 3, and the hydraulic pump 7 is connected with the oil cylinder 3;
the data processing mechanism comprises an explosion-proof tension sensor 8, an explosion-proof processing unit 9, an explosion-proof instrument 10 and an explosion-proof power supply 11, the explosion-proof tension sensor 8 is arranged between the oil cylinder 3 and the upper locking nut 5, the explosion-proof processing unit 9 is arranged on one side of the valve 102, the explosion-proof tension sensor 8, the explosion-proof instrument 10 and the explosion-proof power supply 11 are electrically connected in sequence, the explosion-proof instrument 10 and the explosion-proof processing unit 9 are in wireless communication, and therefore data in the explosion-proof instrument 10 are transmitted to the explosion-proof processing unit 9 in real time.
As shown in fig. 2, the bracket 2 includes a fixing clamp 201, an upright 202 and a supporting plate 203, the fixing clamp 201 clamps the bonnet 101, the supporting plate 203 is horizontally disposed above the fixing clamp 201, the upright 202 is vertically disposed on the fixing clamp 201, the fixing clamp 201 supports and fixes the supporting plate 203 through the upright 202, the oil cylinder 3 is seated above the supporting plate 203, and the lower limit nut 6 is fixed below the supporting plate 203. In order to detachably fix the holder 2 to the valve body 1.
The support plate 203 is height adjustable by the upright 202. To adjust the overall height of the bracket 2, safety valves of different valve stem 103 strokes were tested.
There are two vertical rods 202, and the two vertical rods 202 are respectively arranged at two sides of the screw 301. In order to ensure that the stress on the supporting plate 203 and the fixing clamp 201 is more balanced, the stability of the bracket 2 is improved.
One end of the connector 4 is in threaded connection with the valve rod 103, and the other end is in threaded connection with the screw 301. To facilitate the connection of the valve stem 103 to the screw 301 via the coupling head 4.
The explosion-proof processing unit 9 is an explosion-proof computer. The explosion-proof device is used in an explosion-proof area, and normal work of the explosion-proof device is guaranteed.
The explosion-proof instrument 10 is connected with an explosion-proof computer through Bluetooth. In order to reduce the connection mode of using the data line, the data line is effectively prevented from being damaged, and the work flow is optimized.
The hydraulic pump 7 is a manual hydraulic pump. In order to gradually supply liquid to the oil cylinder 3, the detection accuracy is improved.
In this embodiment, the bracket 2 is a frame structure composed of a fixing clamp 201, a vertical rod 202 and a supporting plate 203, the bracket 2 is fixed at the bonnet 101 of the valve body 1 through a fixing frame, then the oil cylinder 3 is installed on the supporting plate 203, the screw 301 of the oil cylinder 3 is in threaded connection with the valve rod 103 through the connector 4, the hydraulic pump 7 is communicated with the oil cylinder 3, and the installed explosion-proof tension sensor 8, the explosion-proof processing unit 9, the explosion-proof instrument 10 and the explosion-proof power supply 11 are sequentially connected. In fact, the connection between the explosion-proof sensor and the explosion-proof instrument 10 is subjected to explosion-proof certification, so that the whole safety valve online calibration instrument can work in an explosion-proof area of a chemical plant. During on-line calibration, the hydraulic pump 7 drives the oil cylinder 3 in a manual mode, the screw 301 pulls the valve rod 103 to lift through the connector 4, the explosion-proof tension sensor 8 detects the pressure, the pressure is transmitted to the explosion-proof instrument 10, the explosion-proof instrument 10 is connected with the explosion-proof processing unit 9 in a Bluetooth mode, a pressure curve diagram of the valve 102 detected by the explosion-proof tension sensor 8 is obtained, and a setting pressure value of the valve 102 can be given through judgment. The stroke of the screw 301 is limited by the upper lock nut 5 and the lower limit nut 6, so that the protection effect is achieved.
The utility model can perform the safety valve on-line operation in some areas needing explosion-proof authentication, such as chemical industry; each part can be disassembled and assembled, the size is small, the operation personnel can carry the parts in a box-in-a-bag mode easily, and the working condition of factories in various industries such as electric power, chemical engineering, papermaking and the like can be adapted to; the explosion-proof instrument 10 is connected with the explosion-proof processing unit 9 through Bluetooth, so that the use of data lines is reduced, the data transmission is prevented from being influenced by the damage of the data lines, and meanwhile, the working flow is optimized.
The present invention is not limited to the above specific embodiments, and for those skilled in the art, the above conception can be used without any creative work, and all the changes made fall within the protection scope of the present invention.

Claims (8)

1. The online check meter for the explosion-proof portable safety valve comprises a valve body (1), wherein the top and the bottom of the valve body (1) are respectively provided with a valve cap (101) and a valve (102), and a valve rod (103) is arranged in the valve body (1), and the online check meter is characterized by further comprising a detection mechanism and a data processing mechanism, wherein the detection mechanism is installed on the valve body (1) and is connected with the data processing mechanism;
the detection mechanism comprises a support (2), an oil cylinder (3), a connector (4), an upper locking nut (5), a lower limiting nut (6) and a hydraulic pump (7), the support (2) is installed on a valve cap (101), the oil cylinder (3) is arranged on the support (2) in a sitting mode, a screw rod (301) with vertical setting is arranged in the oil cylinder (3), the bottom end of the screw rod (301) is connected with a valve rod (103) through the connector (4), the upper locking nut and the lower limiting nut (6) are both sleeved on the screw rod (301), the upper locking nut (5) and the lower limiting nut (6) are respectively located above and below the oil cylinder (3), and the hydraulic pump (7) is connected with the oil cylinder (3);
the data processing mechanism comprises an explosion-proof tension sensor (8), an explosion-proof processing unit (9), an explosion-proof instrument (10) and an explosion-proof power supply (11), the explosion-proof tension sensor (8) is arranged between the oil cylinder (3) and the upper locking nut (5), the explosion-proof processing unit (9) is arranged on one side of the valve (102), the explosion-proof tension sensor (8), the explosion-proof instrument (10) and the explosion-proof power supply (11) are sequentially electrically connected, and the explosion-proof instrument (10) is in wireless communication with the explosion-proof processing unit (9) so as to transmit data in the explosion-proof instrument (10) to the explosion-proof processing unit (9) in real time.
2. An online calibrator for an explosion-proof portable safety valve according to claim 1, wherein the bracket (2) comprises a fixing clamp (201), a vertical rod (202) and a supporting plate (203), the fixing clamp (201) clamps the bonnet (101), the supporting plate (203) is horizontally arranged above the fixing clamp (201), the vertical rod (202) is vertically arranged on the fixing clamp (201), the fixing clamp (201) supports and fixes the supporting plate (203) through the vertical rod (202), the oil cylinder (3) is seated above the supporting plate (203), and the lower limiting nut (6) is fixed below the supporting plate (203).
3. An explosion proof portable safety valve online calibrator as recited in claim 2, characterized in that the supporting plate (203) is height-adjustable by the vertical rod (202).
4. An online calibrator for an explosion-proof portable safety valve according to claim 3, wherein there are two upright rods (202), and the two upright rods (202) are respectively disposed at two sides of the screw (301).
5. An online calibrator for an explosion-proof portable safety valve according to claim 1, wherein one end of the connector (4) is threadedly connected to the valve stem (103), and the other end thereof is threadedly connected to the screw (301).
6. The online calibrator for explosion-proof portable safety valves according to claim 1, characterized in that the explosion-proof processing unit (9) is an explosion-proof computer.
7. The online calibrator for the explosion-proof portable safety valve according to claim 6, characterized in that the explosion-proof instrument (10) is connected with an explosion-proof computer through Bluetooth.
8. An explosion proof portable safety valve online tester as claimed in claim 1, characterized in that the hydraulic pump (7) is a manual hydraulic pump.
CN201921115480.0U 2019-07-16 2019-07-16 Online check gauge of explosion-proof portable relief valve Active CN210136068U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921115480.0U CN210136068U (en) 2019-07-16 2019-07-16 Online check gauge of explosion-proof portable relief valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921115480.0U CN210136068U (en) 2019-07-16 2019-07-16 Online check gauge of explosion-proof portable relief valve

Publications (1)

Publication Number Publication Date
CN210136068U true CN210136068U (en) 2020-03-10

Family

ID=69707736

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921115480.0U Active CN210136068U (en) 2019-07-16 2019-07-16 Online check gauge of explosion-proof portable relief valve

Country Status (1)

Country Link
CN (1) CN210136068U (en)

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