CN211531569U

CN211531569U - Novel explosion-proof quantitative controller

Info

Publication number: CN211531569U
Application number: CN202020510268.0U
Authority: CN
Inventors: 称相国
Original assignee: Jinan Ningtong Automation Technology Co ltd
Current assignee: Jinan Ningtong Automation Technology Co ltd
Priority date: 2020-04-09
Filing date: 2020-04-09
Publication date: 2020-09-18
Anticipated expiration: 2030-04-09

Abstract

The utility model discloses a novel explosion-proof quantitative controller, which comprises a seal box and a controller body, wherein the controller body is arranged in the inner cavity of the seal box, a sealed space is formed between the seal box and the controller body, an inert gas can be filled into the seal box through an external gas cylinder by a gas port, so that the sealed space is filled with the inert gas, the controller body is positioned in the inert gas environment in the working process, the use safety and the use reliability of the controller body are improved, a pipeline inlet sealing structure is arranged at the lower end of a first box body, a sliding block slides on a sliding chute of a bottom plate through a roller to clamp a pipeline, a threaded rod is arranged at one end of the sliding block, the threaded rod is matched with a threaded sleeve block locking sliding block to position the pipeline, the pipeline penetrates into the inner cavity of the bottom plate, a conical rubber sleeve is arranged in the inner cavity of the bottom plate, the deformation can be, the problem of the pipeline lead to the leakproofness relatively poor when penetrating seal box inside has been improved, the explosion-proof grade of device is improved.

Description

Novel explosion-proof quantitative controller

Technical Field

The utility model relates to a chemical industry equipment technical field, specificly relate to a novel explosion-proof quantitative controller.

Background

The device is used for quantitative control and management of the processes of storage, receiving and sending and production of chemical products, and can also be widely applied to online detection and control of pipeline liquid flow in the chemical industry.

The existing explosion-proof quantitative controller generally adopts an explosion-proof method or a sealing box method to achieve the purpose of explosion prevention, the explosion-proof is not only extremely strict in design and manufacturing specifications, but also very strict in installation, wiring and maintenance operation rules, and can not be mistaken at all, and the lower end of the existing sealing box is provided with an interface, so that the sealing performance of the interface is poor, and the explosion-proof performance of the whole device is poor.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a novel explosion-proof quantitative controller to solve the problem that proposes among the above-mentioned background art.

2. Technical scheme

In order to solve the above problem, the utility model adopts the following technical scheme:

a novel explosion-proof quantitative controller comprises a sealing box and a controller body, wherein the controller body is installed in an inner cavity of the sealing box, the sealing box comprises a first box door, a first box body, an inlet pipeline sealing structure, a gas port and a first mounting plate, the first box body is fixedly installed at one end of the first box door, the inlet pipeline sealing structure is installed at the lower end of the first box body, the gas port is formed in the side end of the first box body, and the first mounting plate is installed at the rear end of the first box body;

the controller body comprises an upper shell, a lower shell, a rubber sealing gasket, a bolt, a control panel, an interface and a second mounting plate, wherein the rubber sealing gasket is installed between the upper shell and the lower shell, the upper shell and the lower shell are fixedly installed through the bolt, the control panel is installed at the front end of the upper shell, the interface is installed at the lower end of the lower shell, and the second mounting plate is installed at the rear end of the lower shell.

Preferably, first chamber door includes first chamber door body, observation window, explosion-proof glass and rubber seal strip, observation window has been seted up to the inner chamber of first chamber door body, and explosion-proof glass is installed in observation window's inner chamber embedding, the edge cladding of first chamber door body has rubber seal strip.

Preferably, the gas port comprises a raised threaded nozzle and a threaded cap, and the raised threaded nozzle is provided with the threaded cap in a matching manner.

Preferably, advance pipeline seal structure and include bottom plate, fixed block, slider, threaded rod, screw thread cover block, spout and gyro wheel, bottom plate surface mounting has fixed block, slider and spout, the edge fixed mounting of bottom plate has the screw thread cover block, and the inner chamber of screw thread cover block runs through the threaded rod, and the one end fixed mounting of threaded rod has the slider, and the gyro wheel is installed to the one end that the slider is close to the bottom plate, and gyro wheel cooperation sliding connection has the spout.

Preferably, semicircular notches are formed in the two sides, close to the sliding block, of the fixed block and one side, close to the fixed block, of the sliding block.

Preferably, the inner cavity of the bottom plate is provided with a pipeline channel, and the inner cavity of the pipeline channel is provided with a conical rubber sleeve.

3. Advantageous effects

1. The utility model provides a pair of novel explosion-proof quantitative controller, the outside of controller body is provided with the seal box, be formed with a confined space between seal box and the controller body, the gas port can be to filling into inert gas in the seal box through external gas cylinder, make confined space be full of inert gas, make the controller body be in an inert gas environment in the course of the work, the security and the reliability that the controller body used have been improved, there is rubber sealing strip at the marginal cladding of first chamber door body, pipeline seal structure is installed to the lower extreme of first box, and protruding screw thread mouth of pipe cooperation installs the screw cap, further ensure the leakproofness of whole seal box, in order to reach the purpose of reinforcing controller body explosion-proof nature.

2. The utility model provides a pair of novel explosion-proof quantitative controller, the lower extreme of first box is installed into pipeline seal structure, the fixed block is close to the both sides of slider and one side that the slider is close to the fixed block and has all seted up semi-circular opening, agree with mutually with the shape of pipeline, during the use, the slider slides on the spout of bottom plate through the gyro wheel and presss from both sides tightly the pipeline, the threaded rod is installed to the one end of slider, threaded rod cooperation screw thread cover piece locking slider, fix a position the pipeline, the pipeline penetrates the inner chamber of bottom plate, the tapered rubber sleeve is installed to the inner chamber of bottom plate, tapered rubber sleeve has better elasticity, can produce certain deformation, have certain containment to the pipeline property, and it is sealed to the pipeline passageway, improve the pipeline and lead to the relatively poor problem of leakproofness when penetrating seal box inside, improve the explosion-proof level of.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the seal box of the present invention;

FIG. 3 is a structural diagram of the controller body of the present invention;

FIG. 4 is a structural diagram of the sealing structure of the inlet pipe of the present invention;

fig. 5 is a sectional view of the sealing structure of the inlet pipe of the present invention.

Reference numerals: 1. a sealing box; 11. a first door; 111. a first box door body; 112. an observation window; 113. explosion-proof glass; 114. a rubber seal strip; 12. a first case; 13. an inlet pipeline sealing structure; 131. a base plate; 1311. a conduit channel; 1312. a conical rubber sleeve; 132. a fixed block; 133. a slider; 134. a threaded rod; 135. a threaded bushing block; 136. a chute; 137. a roller; 14. a gas port; 141. a raised threaded pipe orifice; 142. a threaded cap; 15. a first mounting plate; 2. a controller body; 21. an upper shell; 22. a lower case; 23. a rubber sealing gasket; 24. a bolt; 25. a control panel; 26. an interface; 27. a second mounting plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Examples

As shown in fig. 1-4, a novel explosion-proof quantitative controller comprises a seal box 1 and a controller body 2, the controller body 2 is installed in an inner cavity of the seal box 1, a sealing space is formed between the seal box 1 and the controller body 2, the seal box 1 comprises a first box door 11, a first box body 12, a pipe inlet sealing structure 13, an air port 14 and a first mounting plate 15, the first box door 11 comprises a first box door body 111, an observation window 112, explosion-proof glass 113 and a rubber sealing strip 114, the inner cavity of the first box door body 111 is provided with the observation window 112, the inner cavity of the observation window 112 is embedded with the explosion-proof glass 113, the edge of the first box door body 111 is coated with the rubber sealing strip 114 to improve the sealing performance of the seal box 1, the first box body 12 is fixedly installed at one end of the first box door 11, the pipe inlet sealing structure 13 is installed at the lower end of the first box body 12, when a pipeline penetrates into the, the sealing performance of the seal box 1 is not affected, the explosion-proof performance of the seal box 1 is improved, the inlet pipeline sealing structure 13 comprises a bottom plate 131, a fixed block 132, a sliding block 133, a threaded rod 134, a threaded sleeve block 135, a sliding groove 136 and a roller 137, the fixed block 132, the sliding block 133 and the sliding groove 136 are arranged on the surface of the bottom plate 131, semicircular notches are respectively arranged on two sides of the fixed block 132 close to the sliding block 133 and one side of the sliding block 133 close to the fixed block 132 and matched with the shape of a pipeline, the threaded sleeve block 135 is fixedly arranged on the edge of the bottom plate 131, the threaded rod 134 penetrates through the inner cavity of the threaded sleeve block 135, the sliding block 133 is fixedly arranged at one end of the threaded rod 134, the roller 137 is arranged at one end of the sliding block 133 close to the bottom plate 131, the sliding groove 136 is matched and slidably connected with the roller 137, the threaded rod 134 is matched with the thread sleeve block 135 to lock the sliding block 133, the pipeline is positioned, the pipeline penetrates into the inner cavity of the bottom plate 131, the inner cavity of the bottom plate 131 is provided with the conical rubber sleeve 1312, the conical rubber sleeve 1312 has better elasticity and can generate certain deformation, the pipeline has certain compatibility, the pipeline channel 1311 is sealed, the problem that the sealing performance is poor when the pipeline penetrates into the sealing box 1 is solved, the explosion-proof grade of the device is improved, the side end of the first box body 12 is provided with the gas port 14, the gas port 14 comprises a raised threaded pipe orifice 141 and a threaded cover 142, the raised threaded pipe orifice 141 can fill inert gas into the sealing box 1 through an external gas bottle, so that the sealing space is filled with the inert gas, the controller body 2 is in an inert gas environment in the working process, the use safety and the reliability of the controller body 2 are improved, the raised threaded pipe orifice 141 is matched with the threaded cover 142, further ensure the leakproofness of whole seal box 1 to reach the purpose of reinforcing controller body 2 blast resistance, first mounting plate 15 is installed to the rear end of first box 12.

The controller body 2 comprises an upper shell 21, a lower shell 22, a rubber sealing gasket 23, a bolt 24, a control panel 25, an interface 26 and a second mounting plate 27, the rubber sealing gasket 23 is installed between the upper shell 21 and the lower shell 22, the sealing performance between the upper shell 21 and the lower shell 22 is improved, the upper shell 21 and the lower shell 22 are fixedly installed through the bolt 24, the control panel 25 is installed at the front end of the upper shell 21, the interface 26 is installed at the lower end of the lower shell 22, and the second mounting plate 27 is installed at the rear end of the lower shell 22.

The working principle is as follows: the outer side of the controller body 2 is provided with a seal box 1, a seal space is formed between the seal box 1 and the controller body 2, the side end of the seal box 1 is provided with an air port 14, inert gas can be filled into the seal box 1 through an external gas cylinder, so that the seal space is filled with the inert gas, the controller body 2 is in an inert gas environment in the working process, the use safety and reliability of the controller body 2 are improved, the lower end of the seal box 1 is provided with a pipeline inlet seal structure 13, when a pipeline penetrates into the seal box 1, the seal performance of the seal box 1 is not affected, the explosion-proof performance of the seal box 1 is improved, when in use, both sides of the fixed block 132 close to the sliding block 133 and one side of the sliding block 133 close to the fixed block 132 are both provided with semicircular gaps which are matched with the shape of the pipeline, the sliding block 133 slides on the sliding chute 136 of the bottom plate 131 through the idler wheels 137, threaded rod 134 is installed to slider 133's one end, threaded rod 134 cooperation thread cover piece 135 locking slider 133, fix a position the pipeline, the pipeline penetrates the inner chamber of bottom plate 131, tapered rubber sleeve 1312 is installed to the inner chamber of bottom plate 131, tapered rubber sleeve 1312 has better elasticity, can produce certain deformation, have certain containment to the pipeline, and it is sealed to pipeline passageway 1311, improve the pipeline and penetrate the problem that the leakproofness is relatively poor when 1 is inside, improve the explosion-proof grade of device.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as limitations of the present invention, and that changes and modifications to the above described embodiments will fall within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. A novel explosion-proof quantitative controller comprises a sealing box (1) and a controller body (2), wherein the controller body (2) is installed in an inner cavity of the sealing box (1), and is characterized in that the sealing box (1) comprises a first box door (11), a first box body (12), an inlet pipeline sealing structure (13), an air port (14) and a first mounting plate (15), the first box body (12) is fixedly installed at one end of the first box door (11), the inlet pipeline sealing structure (13) is installed at the lower end of the first box body (12), the air port (14) is formed in the side end of the first box body (12), and the first mounting plate (15) is installed at the rear end of the first box body (12);

controller body (2) include epitheca (21), inferior valve (22), rubber seal gasket (23), bolt (24), control panel (25), interface (26) and second mounting panel (27), install rubber seal gasket (23) between epitheca (21) and inferior valve (22), epitheca (21) and inferior valve (22) pass through bolt (24) fixed mounting, control panel (25) are installed to the front end of epitheca (21), interface (26) are installed to the lower extreme of inferior valve (22), second mounting panel (27) are installed to the rear end of inferior valve (22).

2. The novel explosion-proof quantitative controller according to claim 1, characterized in that the first box door (11) comprises a first box door body (111), an observation window (112), explosion-proof glass (113) and a rubber sealing strip (114), the observation window (112) is opened in the inner cavity of the first box door body (111), the explosion-proof glass (113) is embedded in the inner cavity of the observation window (112), and the rubber sealing strip (114) is wrapped on the edge of the first box door body (111).

3. A novel explosion proof dosing controller as claimed in claim 1 wherein the gas port (14) comprises a raised threaded nozzle (141) and a threaded cap (142), the raised threaded nozzle (141) being fitted with the threaded cap (142).

4. The novel explosion-proof quantitative controller according to claim 1, characterized in that the inlet pipe sealing structure (13) comprises a bottom plate (131), a fixed block (132), a sliding block (133), a threaded rod (134), a threaded sleeve block (135), a sliding groove (136) and a roller (137), the fixed block (132), the sliding block (133) and the sliding groove (136) are installed on the surface of the bottom plate (131), the threaded sleeve block (135) is fixedly installed at the edge of the bottom plate (131), an inner cavity of the threaded sleeve block (135) penetrates through the threaded rod (134), the sliding block (133) is fixedly installed at one end of the threaded rod (134), the roller (137) is installed at one end, close to the bottom plate (131), of the sliding block (133), and the sliding groove (136) is connected with the roller (.

5. The novel explosion-proof quantitative controller according to claim 4, characterized in that both sides of the fixed block (132) close to the sliding block (133) and one side of the sliding block (133) close to the fixed block (132) are provided with semicircular notches.

6. A novel explosion-proof quantitative controller according to claim 4, characterized in that the inner cavity of the bottom plate (131) is provided with a pipeline channel (1311), and the inner cavity of the pipeline channel (1311) is provided with a tapered rubber sleeve (1312).