CN216795559U

CN216795559U - Explosion-proof type odorization controller

Info

Publication number: CN216795559U
Application number: CN202123195276.4U
Authority: CN
Inventors: 潘秀; 杨志鹏; 季邺; 陈红祥
Original assignee: Jiangsu Dachang Gas Equipment Co ltd
Current assignee: Jiangsu Dachang Gas Equipment Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-21
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses an explosion-proof odorization controller, which comprises an odorization controller body; an anti-explosion shell is arranged outside the odorizing controller body, protective mechanisms are arranged on two sides of the anti-explosion shell, and a heat dissipation mechanism is arranged on the top surface of the anti-explosion shell; the protection mechanism comprises a sleeve and a protection plate, one side of the sleeve is fixed on the outer side of the explosion-proof shell, a hinge rod is connected between the inner wall of the side of the sleeve and the pressing plate, the other side of the pressing plate is connected with one end of a buffer rod, and the other end of the buffer rod penetrates through the sleeve and fixes the protection plate; the side surface of the hinged rod is also provided with an arc elastic sheet, and the surface of the arc elastic sheet is connected with the inner side of the sleeve in a sliding manner; the heat dissipation mechanism comprises a case, an air inlet cylinder is arranged on the top surface of an inner cavity of the case, and an air guide cylinder is arranged on the right side of the air inlet cylinder. The explosion-proof odorization controller has strong protection capability, avoids damage to the controller caused by external impact, prolongs the service life, has high heat dissipation capability, and avoids incapability of working due to high temperature after the controller works for a long time.

Description

Explosion-proof odorization controller

Technical Field

The utility model belongs to the technical field of odorizing controllers, and particularly relates to an explosion-proof odorizing controller.

Background

The gas is the essential resource of people's daily life, and the gas is a flammable explosive gas, and the gas leakage leads to people's poisoning very easily even arouse the explosion, because the gas is colorless tasteless, even take place to leak also hardly by people's discovery. In order to make it possible for people to detect a gas leak, odorizing agents are generally injected into the odorless gas by means of an odorizing controller before the gas is delivered at a gas distribution station, and when the odorizing agents are added to the gas at a very low concentration, the gas has a special and unpleasant warning odor, so that the leaked gas is detected when the gas reaches its lower explosion limit of 5% or a harmful concentration that is acceptable to the human body.

The traditional odorizing controller does not have the protection capability, when the controller is impacted, the impact force directly acts on the controller, the controller is easily damaged, the service life is shortened, and the use cost is increased; in addition, when the odorizing controller continuously works for a long time, more heat can be generated, if the heat cannot be dissipated in time, the controller is easily damaged due to overhigh temperature, the work is stopped, the work efficiency of the controller is reduced, and the use effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an explosion-proof odorization controller which has strong protection capability, avoids the damage of external impact on the controller and prolongs the service life.

Another objective of the present invention is to provide an explosion-proof odorization controller, which has a high heat dissipation capability and prevents the controller from being unable to work due to high temperature after long-term operation.

In order to achieve the above purpose, the solution of the utility model is:

an explosion-proof odorization controller comprises an odorization controller body; an anti-explosion shell is arranged outside the odorizing controller body, protective mechanisms are arranged on two sides of the anti-explosion shell, and a heat dissipation mechanism is arranged on the top surface of the anti-explosion shell;

the protection mechanism comprises a sleeve and a protection plate, one side of the sleeve is fixed on the outer side of the explosion-proof shell, the inner wall of the side of the sleeve is connected with one end of a hinged rod, the other end of the hinged rod is movably connected with one side of a pressing plate, the other side of the pressing plate is connected with one end of a buffer rod, and the other end of the buffer rod penetrates out of the sleeve and fixes the protection plate; the side surface of the hinged rod is also provided with an arc elastic sheet, and the surface of the arc elastic sheet is connected with the inner side of the sleeve in a sliding manner;

the heat dissipation mechanism comprises a case, an air inlet cylinder is arranged on the left side of the top surface of an inner cavity of the case, and an air guide cylinder is arranged on the right side of the air inlet cylinder.

The protection plate comprises a support plate, one side of the support plate is fixedly connected to one end of the buffer rod, and the other side of the support plate is fixedly connected with an air bag and a rubber rod.

One end of the air bag and the rubber rod is provided with a connecting plate, one side of the connecting plate is fixedly connected with an elastic block, and the side face of the elastic block is fixedly connected with a stress plate.

One end of the air duct is fixedly connected with a guide pipe, and the guide pipe disc is laid in the machine case; the refrigeration piece is fixedly connected with the inner part of the case and the side surface of the guide pipe, the blowing pipe is fixedly connected with the surface of the guide pipe, and the bottom end of the blowing pipe extends into the explosion-proof shell.

The inside of above-mentioned air duct is provided with the motor, fixedly connected with extraction fan on the output shaft of motor.

The top end of the inner cavity of the air inlet cylinder is provided with a screen, and the two sides of the inner cavity of the air inlet cylinder are fixedly connected with adsorption plates below the screen.

After adopting the scheme, compared with the prior art, the utility model has the beneficial effects that:

(1) the utility model provides an explosion-proof odorization controller, which adopts the matching of a protection mechanism, an explosion-proof shell, a protection plate, a buffer rod, a hinge rod, an arc-shaped elastic sheet, an air bag and a rubber rod, improves the explosion-proof performance of the controller through the explosion-proof shell, when the controller is impacted, the impact force extrudes the protection plate to move, so that the hinge rod extrudes the arc-shaped elastic sheet to generate elastic force for buffering, and the impact force is completely eliminated by matching the air bag in the protection plate and the elastic force of the rubber rod, thereby avoiding the problem that the controller is easily damaged when the controller is impacted, improving the protection performance of the controller and ensuring the service life of the controller;

(2) the utility model provides an explosion-proof odorization controller, which adopts the matching of a heat dissipation mechanism, a motor, an exhaust fan, an air duct, a guide pipe, a refrigeration sheet, a blowing pipe, an air inlet pipe, an adsorption plate and a screen, wherein the motor drives the exhaust fan to rotate to generate suction force, air enters the air duct after impurities are removed by the adsorption plate and the screen, then the air enters the guide pipe and is cooled by the refrigeration sheet, and cold air is blown to the controller through the blowing pipe to be cooled, so that the problems that the controller generates more heat during operation and the controller is easily stopped at high temperature when the heat cannot be timely dissipated are solved, the working efficiency of the controller is improved, and the using effect of the controller is ensured.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the guard mechanism of the present invention;

FIG. 3 is a schematic view showing the structure of the guard plate according to the present invention;

FIG. 4 is a schematic structural diagram of a heat dissipation mechanism according to the present invention;

fig. 5 is an enlarged schematic view of a structure at a in fig. 4.

Reference numerals:

1. odorizing the controller body; 2. an explosion-proof housing;

3. a protection mechanism; 31. a sleeve; 32. a hinged lever;

33. a circular arc spring plate; 34. pressing a plate; 35. a buffer rod;

36. a protection plate; 361. a support plate; 362. an air bag;

363. a rubber rod; 364. a connecting plate; 365. an elastic block; 366. a stress plate;

4. a heat dissipation mechanism; 41. a chassis; 42. a conduit; 43. a refrigeration plate;

44. a blowpipe; 45. an air inlet cylinder; 46. an adsorption plate; 47. screening a screen;

48. an air duct; 49. a motor; 410. an air extracting fan.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

As shown in fig. 1, the utility model provides an explosion-proof odorizing controller, which comprises an odorizing controller body 1, wherein an explosion-proof housing 2 is arranged outside the odorizing controller body 1, and two sides of the explosion-proof housing 2 are provided with protection mechanisms 3; with reference to fig. 2, the protection mechanism 3 includes a sleeve 31, a side surface of the sleeve 31 is fixedly connected to a surface of the explosion-proof housing 2, a side surface of an inner cavity of the sleeve 31 is provided with a hinge rod 32, a side surface of the hinge rod 32 is provided with an arc spring 33, a surface of the arc spring 33 is slidably connected to an inner side of the sleeve 31, one end of the hinge rod 32 is movably connected with a pressing plate 34, a side surface of the pressing plate 34 is fixedly connected with a buffer rod 35, and one end of the buffer rod 35 extends to an outside of the sleeve 31 and is fixedly connected with a protection plate 36; according to the utility model, the explosion-proof performance of the odorizing controller body 1 is improved through the explosion-proof shell 2, when the odorizing controller is impacted, the impact force extrudes the protection plate 36, the protection plate 36 extrudes the buffer rod 35, the buffer rod 35 extrudes the hinge rod 32, the hinge rod 32 extrudes the arc-shaped elastic sheet 33 to generate elastic force, and the elastic force of the arc-shaped elastic sheet 33 is utilized for buffering.

As a preferred embodiment of the present invention, as shown in fig. 4, a heat dissipation mechanism 4 is disposed on the top surface of the explosion-proof housing 2, the heat dissipation mechanism 4 includes a case 41, the case 41 is fixedly connected to the top surface of the explosion-proof housing 2, an air inlet drum 45 is disposed on the left side of the top surface of the inner cavity of the case 41, the air guide cylinder 48 is arranged on the right side of the air inlet cylinder 45, the guide pipe 42 is fixedly connected to one end of the air guide cylinder 48, the guide pipe 42 is coiled inside the case 41, the refrigeration sheet 43 is fixedly connected to the side face of the guide pipe 42 inside the case 41, the blowing pipe 44 is fixedly connected to the surface of the guide pipe 42, the bottom end of the blowing pipe 44 extends to the inside of the explosion-proof shell 2, the motor 49 is arranged inside the air guide cylinder 48, the suction fan 410 is fixedly connected to the output shaft of the motor 49, the screen 47 is arranged at the top end of the inner cavity of the air inlet cylinder 45, and the adsorption plates 46 are fixedly connected to the two sides of the inner cavity of the air inlet cylinder 45 and below the screen 47.

In this embodiment, the motor 49 drives the suction fan 410 to rotate to generate suction force, the air inlet tube 45 extracts outside air, the air is filtered by the screen 47 and enters the duct 42 after adsorbing dust by the adsorption plate 46, the refrigeration sheet 43 makes the air in the duct 42 into cold air, and the cold air is blown into the explosion-proof housing 2 through the blowing pipe 44, so as to cool the odorization controller body 1 in the explosion-proof housing 2.

As a preferred embodiment of the present invention, as shown in fig. 3, the protection plate 36 includes a supporting plate 361, one side of the supporting plate 361 is fixedly connected to one end of the buffer rod 35, the other side of the supporting plate 361 is fixedly connected to an air bag 362 and a rubber rod 363, one end of the air bag 362 and the rubber rod 363 is provided with a connecting plate 364, one side of the connecting plate 364 is fixedly connected to an elastic block 365, and a side surface of the elastic block 365 is fixedly connected to a force-bearing plate 366.

In this embodiment, when the impact force acts on the protection plate 36, the force-bearing plate 366 presses the elastic block 365, the elastic block 365 presses the air bag 362 and the rubber rod 363 by using the connection plate 364, and the impact force is completely eliminated by using the elastic force of the elastic block 365, the air bag 362 and the rubber rod 363, thereby improving the protection effect.

The working principle of the utility model is as follows: during the use, motor 49 drives suction fan 410 and rotates and produces the suction, air inlet pipe 45 extracts the outside air, the air is filtered impurity by screen cloth 47, and utilize and get into in the pipe 42 behind the adsorption plate 46 absorption dust, cold wind is made into to the air in the pipe 42 to refrigeration piece 43, cold wind blows in explosion-proof housing 2 through blowing pipe 44, thereby cool down to the controller body 1 that adds smelly in explosion-proof housing 2, when receiving the striking, striking force extrusion guard plate 36, guard plate 36 extrudes buffer beam 35, buffer beam 35 extrudes hinge rod 32, hinge rod 32 extrudes circular arc shell fragment 33 and produces elasticity, utilize circular arc shell fragment 33's elasticity to cushion.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, merely for convenience of description and simplification of the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention.

In the description of the specification, reference to the description of "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above should not be understood to necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.

Although embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are exemplary and not to be construed as limiting the present invention, and that changes, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.

Claims

1. An explosion-proof odorization controller comprises an odorization controller body (1); the method is characterized in that: an anti-explosion shell (2) is arranged outside the odorizing controller body (1), two sides of the anti-explosion shell (2) are provided with protection mechanisms (3), and the top surface of the anti-explosion shell (2) is provided with a heat dissipation mechanism (4);

the protection mechanism (3) comprises a sleeve (31) and a protection plate (36), one side of the sleeve (31) is fixed to the outer side of the explosion-proof shell (2), the inner wall of the side of the sleeve (31) is connected with one end of a hinge rod (32), the other end of the hinge rod (32) is movably connected with one side of a pressing plate (34), the other side of the pressing plate (34) is connected with one end of a buffer rod (35), and the other end of the buffer rod (35) penetrates through the sleeve (31) and fixes the protection plate (36); the side surface of the hinged rod (32) is also provided with an arc elastic sheet (33), and the surface of the arc elastic sheet (33) is in sliding connection with the inner side of the sleeve (31);

the heat dissipation mechanism (4) comprises a case (41), an air inlet cylinder (45) is arranged on the left side of the top surface of an inner cavity of the case (41), and an air guide cylinder (48) is arranged on the right side of the air inlet cylinder (45).

2. An explosion proof odorizing controller as recited in claim 1, wherein: the protection plate (36) comprises a support plate (361), one side of the support plate (361) is fixedly connected to one end of the buffer rod (35), and the other side of the support plate (361) is fixedly connected with an air bag (362) and a rubber rod (363).

3. An explosion proof odorizing controller as recited in claim 2, wherein: one end of the air bag (362) and one end of the rubber rod (363) are provided with a connecting plate (364), one side of the connecting plate (364) is fixedly connected with an elastic block (365), and the side surface of the elastic block (365) is fixedly connected with a stress plate (366).

4. An explosion proof odorizing controller as recited in claim 1, wherein: one end of the air duct (48) is fixedly connected with a guide pipe (42), and the guide pipe (42) is coiled inside the case (41); the refrigeration piece (43) is fixedly connected to the side face, located on the guide pipe (42), of the inner portion of the case (41), the blowing pipe (44) is fixedly connected to the surface of the guide pipe (42), and the bottom end of the blowing pipe (44) extends to the inner portion of the explosion-proof shell (2).

5. An explosion proof odorizing controller as recited in claim 4, wherein: a motor (49) is arranged in the air guide cylinder (48), and an output shaft of the motor (49) is fixedly connected with an exhaust fan (410).

6. An explosion-proof odorizing controller according to claim 1, characterized in that: the inner chamber top of air inlet section of thick bamboo (45) is provided with screen cloth (47), and the inner chamber both sides of air inlet section of thick bamboo (45) just are located below fixedly connected with adsorption plate (46) of screen cloth (47).