CN213748613U - High-tolerance explosion-proof flow monitor - Google Patents
High-tolerance explosion-proof flow monitor Download PDFInfo
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- CN213748613U CN213748613U CN202023323285.2U CN202023323285U CN213748613U CN 213748613 U CN213748613 U CN 213748613U CN 202023323285 U CN202023323285 U CN 202023323285U CN 213748613 U CN213748613 U CN 213748613U
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Abstract
The utility model discloses an explosion-proof flow monitor of high tolerance, including base, explosion-proof protecting sheathing and flow monitor body, the base passes through damping spring fixed mounting and has explosion-proof protecting sheathing, be equipped with graphite high temperature resistant layer and heat insulation layer on explosion-proof protecting sheathing's the inner wall in proper order, flow monitor body has been placed through spacing protection seat in the inside bottom of explosion-proof protecting sheathing, and is equipped with the rubber protection pad that the cooperation was used in the spacing protection seat, the inside fixed mounting in proper order of flow monitor body has photoelectric sensor, PLC controller, intelligent chip and the intelligent control circuit that each other is the cooperation and uses, the top and the bottom of the inside both sides of explosion-proof protecting sheathing all have fixed grip block through reset spring fixed mounting. The utility model discloses an explosion-proof protective housing, graphite high temperature resistant layer and heat insulation layer can carry out explosion-proof protection when having realized the flow monitor instrument and using, have improved the security that the flow monitor instrument used.
Description
Technical Field
The utility model relates to a flow monitor technical field specifically is a high resistant explosion-proof flow monitor.
Background
Explosion-proof refers to that the explosion-proof is called explosion-proof that can resist the impact force and heat of explosion without loss and still can normally work, the flow monitor is an automatic monitoring device for automatically measuring, displaying and storing the water flow in the underground open channel of the coal mine or the water flow of other water inrush points, the application is wide, and in the process of monitoring and using flammable liquid, a certain degree of explosion-proof protection measures are needed, a high-tolerance explosion-proof flow monitor is needed at present, but the existing high-tolerance explosion-proof flow monitor has many problems or defects:
1. most of the existing flow monitoring instruments are not provided with an explosion-proof structure in the using process, and the flow monitoring instruments are easily damaged due to impact force and heat when an accident occurs, so that loss is caused;
2. the existing flow monitoring instrument has certain limitation, the internal load current cannot be automatically cut off in the using process, and circuit faults caused by current abnormity easily occur.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an explosion-proof flow monitor of high tolerance to solve the not explosion-proof problem of flow monitor that provides among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-durability explosion-proof flow monitor comprises a base, an explosion-proof protective shell and a flow monitor body, the base is fixedly provided with an explosion-proof protective shell through a damping spring, the inner wall of the explosion-proof protective shell is sequentially provided with a graphite high-temperature resistant layer and a heat insulation layer, the bottom inside the explosion-proof protective shell is provided with a flow monitor body through a limit protective seat, and a rubber protective pad which is matched with the flow monitor is arranged in the limiting protective seat, a photoelectric sensor, a PLC controller, an intelligent chip and an intelligent control circuit which are matched with each other are sequentially and fixedly arranged in the flow monitor body, the top and the bottom of the two sides in the explosion-proof protective shell are fixedly provided with fixed clamping plates through return springs, the top fixed mounting of explosion-proof protective housing has the audible-visual annunciator, the top and the bottom of explosion-proof protective housing both sides all have the right angle installation piece through high strength fastening bolt fixed mounting.
Preferably, the front surface of the explosion-proof protection shell is movably provided with a movable protection door, and the movable protection door is provided with explosion-proof glass matched for use.
Preferably, the periphery of the front surface of the explosion-proof protective shell and the joint of the explosion-proof glass and the movable protective door are respectively provided with an epoxy resin sealing gasket which is matched with the explosion-proof protective shell for use.
Preferably, the right-angle mounting block is provided with a through groove matched with the high-strength fastening bolt.
Preferably, the front surface of the flow monitor body is provided with a display screen and a control button which are used in a matched mode.
Compared with the prior art, the utility model discloses an innovation point effect is: this explosion-proof flow monitor of high tolerance is rational in infrastructure, has following advantage:
(1) the flow monitor is convenient to carry out explosion-proof protection measures in the use process through the matching use of the explosion-proof protection shell, the graphite high-temperature resistant layer and the heat insulation layer, when explosion is generated in the operation process, the impact force and the heat impact generated by the explosion can be isolated to the maximum extent, the flow monitor is protected from being damaged, and the external collision and the external vibration can be isolated and protected in the daily use process through the damping spring, the limiting protection seat, the rubber protection pad, the reset spring and the fixed clamping plate, so that the use safety of the flow monitor is improved;
(2) through the matched use of the photoelectric sensor, the PLC, the intelligent chip and the intelligent control circuit, a worker can conveniently monitor and detect the flow monitor in a remote control mode, when a circuit fault occurs in the use process of the flow monitor, the photoelectric sensor can sense and output a switch control signal to cut off load current, the fault caused by abnormal current of the flow monitor is avoided, and the use benefit of the flow monitor is improved;
(3) through the cooperation use between high strength fastening bolt and the right angle installation piece for flow monitor can carry out quick assembly disassembly and use, and the staff's of also being convenient for simultaneously routine maintenance and maintenance through audible and visual alarm, when detecting that liquid flow surpasss normal numerical value in the operation process, audible and visual alarm can send out the police dispatch newspaper and remind the staff, carries out timely troubleshooting, has improved flow monitor's practicality.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
fig. 2 is a schematic front view of the structure of the present invention;
fig. 3 is a schematic view of a first partial front cross-sectional structure of the present invention;
fig. 4 is a schematic view of a second partial front sectional structure according to the present invention.
In the figure: 1. a base; 101. a damping spring; 2. an explosion-proof protective housing; 201. a graphite high temperature resistant layer; 202. a thermal insulation layer; 203. a limiting protection seat; 204. a rubber protection pad; 205. a return spring; 206. fixing the clamping plate; 207. a high-strength fastening bolt; 208. a right-angle mounting block; 209. an audible and visual alarm; 210. an epoxy resin gasket; 211. explosion-proof glass; 3. a flow monitor body; 301. a photosensor; 302. a PLC controller; 303. an intelligent chip; 304. an intelligent control circuit.
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.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not 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.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-4, the present invention provides an embodiment: a high-tolerance explosion-proof flow monitor comprises a base 1, an explosion-proof protective shell 2 and a flow monitor body 3, wherein the explosion-proof protective shell 2 is fixedly installed on the base 1 through a damping spring 101, a movable protective door is movably installed on the front side of the explosion-proof protective shell 2, explosion-proof glass 211 matched with the movable protective door is arranged on the movable protective door, epoxy resin sealing gaskets 210 matched with the explosion-proof protective shell 2 are arranged on the periphery of the front side of the explosion-proof protective shell 2 and the joint of the explosion-proof glass 211 and the movable protective door, and a wiring groove matched with the flow monitor body 3 is reserved on one side of the top of the explosion-proof protective;
specifically, a graphite high-temperature resistant layer 201 and a heat insulation layer 202 are sequentially arranged on the inner wall of the explosion-proof protection shell 2, and the explosion-proof protection shell 2, the graphite high-temperature resistant layer 201 and the heat insulation layer 202 are matched for use, so that the flow monitor can perform explosion-proof protection measures in the use process, when explosion occurs in the operation process, the impact force and the heat impact generated by the explosion can be isolated to the maximum extent, the flow monitor is protected from being damaged, the flow monitor body 3 is placed at the bottom inside the explosion-proof protection shell 2 through a limiting protection seat 203, and a rubber protection pad 204 matched for use is arranged in the limiting protection seat 203;
specifically, a photoelectric sensor 301, a PLC 302, an intelligent chip 303 and an intelligent control circuit 304 which are mutually matched are fixedly installed inside a flow monitor body 3 in sequence, the photoelectric sensor 301, the PLC 302, the intelligent chip 303 and the intelligent control circuit 304 are matched for use, so that a worker can conveniently monitor and detect the flow monitor in a remote control mode, when a circuit fault occurs in the use process of the flow monitor, the photoelectric sensor 301 senses and outputs a switch control signal to cut off load current, the fault caused by abnormal current of the flow monitor is avoided, the use benefit of the flow monitor is improved, a display screen and a control button which are matched for use are arranged on the front side of the flow monitor body 3, and fixed clamping plates 206 are fixedly installed at the top and the bottom of two sides inside the anti-explosion protection shell 2 through a reset spring 205, through the damping spring 101, the limiting protection seat 203, the rubber protection pad 204, the reset spring 205 and the fixed clamping plate 206, external collision and vibration can be isolated and protected in the daily use process, and the use safety of the flow monitor is improved;
specifically, explosion-proof protective housing 2's top fixed mounting has audible-visual annunciator 209, through audible-visual annunciator 209, when detecting that liquid flow surpasss normal numerical value in the operation process, audible-visual annunciator 209 can send the police dispatch newspaper and remind the staff, carry out timely troubleshooting, the practicality of flow monitor has been improved, the top and the bottom of explosion-proof protective housing 2 both sides all have right angle installation piece 208 through high strength fastening bolt 207 fixed mounting, use through the cooperation between high strength fastening bolt 207 and the right angle installation piece 208, make flow monitor can carry out quick assembly disassembly and use, the staff's of also being convenient for daily maintenance and maintenance simultaneously, be equipped with the logical groove of using with high strength fastening bolt 207 cooperation on the right angle installation piece 208.
The working principle is as follows: when in use, firstly, the flow monitor is integrally placed on a limit protection seat 203 in an explosion-proof protection shell 2, the explosion-proof protection shell 2 is arranged on a required working position through the matching of a high-strength fastening bolt 207 and a right-angle mounting block 208, the flow monitor can be subjected to explosion-proof protection through the matching of the explosion-proof protection shell 2, a graphite high-temperature resistant layer 201 and a heat insulating layer 202, when an accident occurs, the impact force and heat generated by explosion can be isolated outside by the explosion-proof protection shell 2, the flow monitor is protected from being damaged, when the flow value detected by the flow monitor is abnormal, an acousto-optic alarm 209 can give an alarm to remind a worker to perform investigation, when the flow monitor has unstable current in the operation process, the photoelectric sensor 301 can sense and output a switch control signal to automatically cut off, and the accident caused by the circuit fault of the flow monitor is avoided, the safety of flow monitor when using has been improved.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides an explosion-proof flow monitor of high patience, includes base (1), explosion-proof protecting sheathing (2) and flow monitor body (3), its characterized in that: the anti-explosion flow monitor is characterized in that an anti-explosion protection shell (2) is fixedly mounted on the base (1) through a damping spring (101), a graphite high-temperature resistant layer (201) and a heat insulation layer (202) are sequentially arranged on the inner wall of the anti-explosion protection shell (2), a flow monitor body (3) is placed at the bottom inside the anti-explosion protection shell (2) through a limiting protection seat (203), a rubber protection pad (204) which is matched with the flow monitor body is arranged in the limiting protection seat (203), a photoelectric sensor (301), a PLC (programmable logic controller) (302), an intelligent chip (303) and an intelligent control circuit (304) which are matched with one another are sequentially and fixedly mounted in the flow monitor body (3), fixed clamping plates (206) are fixedly mounted at the top and the bottom of two sides inside the anti-explosion protection shell (2) through a reset spring (205), and an acousto-optic alarm (209) is fixedly mounted at the top of the anti-explosion protection shell (2), the top and the bottom of the two sides of the explosion-proof protection shell (2) are fixedly provided with right-angle mounting blocks (208) through high-strength fastening bolts (207).
2. The high-tolerance explosion-proof flow monitor according to claim 1, characterized in that: the front surface of the explosion-proof protective shell (2) is movably provided with a movable protective door, and the movable protective door is provided with explosion-proof glass (211) which is matched with the movable protective door for use.
3. The high-tolerance explosion-proof flow monitor according to claim 1, characterized in that: and epoxy resin sealing gaskets (210) which are matched with each other for use are arranged on the periphery of the front surface of the explosion-proof protective shell (2) and the joint of the explosion-proof glass (211) and the movable protective door.
4. The high-tolerance explosion-proof flow monitor according to claim 1, characterized in that: and a through groove matched with the high-strength fastening bolt (207) is formed in the right-angle mounting block (208).
5. The high-tolerance explosion-proof flow monitor according to claim 1, characterized in that: the front of the flow monitor body (3) is provided with a display screen and a control button which are used in a matched mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023323285.2U CN213748613U (en) | 2020-12-31 | 2020-12-31 | High-tolerance explosion-proof flow monitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023323285.2U CN213748613U (en) | 2020-12-31 | 2020-12-31 | High-tolerance explosion-proof flow monitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213748613U true CN213748613U (en) | 2021-07-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023323285.2U Active CN213748613U (en) | 2020-12-31 | 2020-12-31 | High-tolerance explosion-proof flow monitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213748613U (en) |
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2020
- 2020-12-31 CN CN202023323285.2U patent/CN213748613U/en active Active
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