CN217303073U

CN217303073U - Ventilation device for explosion-proof analysis cabin

Info

Publication number: CN217303073U
Application number: CN202220185372.6U
Authority: CN
Inventors: 马荣伟; 晏井东
Original assignee: Anhui Puhui Technology Co ltd
Current assignee: Anhui Puhui Technology Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-08-26
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a ventilation device is used to explosion-proof analysis cabin, including the room body, the front of the room body articulates there is the door, and the roof is all installed at the both ends at room body top, and the front of the room body is provided with the filter, relates to the ventilation field. Be provided with the cavity that is linked together with the inlet port between the room body and the baffle, the heat of the internal portion in room passes through the cooperation that the cavity got into venthole and air discharge fan and uses, make the heat discharge, pass through the filter with outside air again and filter from inlet port and solid fixed cylinder row to the internal portion in room, can realize the ventilation and the function of taking a breath of explosion-proof analysis cabin, the inside baffle that is provided with of solid fixed cylinder, it is spacing that the baffle passes through the spring clamp, can prevent that the internal portion in room is gaseous to pass through the inlet port and discharge, the inside of venthole is provided with closing plate and fixed plate, the closing plate passes through the second spring spacing, can prevent that the external portion in room is gaseous from getting into from the venthole, the dismantlement of filter just can be realized to the rebound press the clamp plate, and convenient and fast operation.

Description

Ventilation device for explosion-proof analysis cabin

Technical Field

The utility model relates to a ventilation technical field specifically is an explosion-proof analysis is ventilation device for cabin.

Background

With the rapid development of oil refining and chemical enterprises, the use of special gases is continuously increased, most of the special gases used in the industries are flammable, explosive, toxic and harmful gases, and in order to detect and analyze the safety and the diversity of the gases, an explosion-proof analysis cabin is required to be used for detection and analysis, and the explosion-proof analysis cabin is generally used in places such as flammable and explosive.

The existing explosion-proof analysis cabin usually places electrical components and the like in the explosion-proof analysis cabin to play a role in preventing gas blocking of the explosion-proof analysis cabin, but the electrical components are easy to generate heat in the using process, and under the condition of long-time use, the temperature in the explosion-proof analysis cabin is increased, so that internal parts of the electrical components are easy to be short-circuited.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

To the not enough of prior art, the utility model discloses an explosion-proof analysis is ventilation device for cabin to solve the problem that proposes in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an explosion-proof analysis ventilation device for a cabin, comprising:

the building comprises a house body, wherein a door is hinged to the front surface of the house body, roofs are mounted at two ends of the top of the house body, a filter plate is arranged on the front surface of the house body, and a ventilation assembly is arranged inside the house body;

the ventilation assembly comprises a top plate, a fixed frame is installed at the center of the top plate, a ventilation fan is arranged on the front face of the fixed frame, partition plates are installed at two ends of the bottom of the top plate, and fixed cylinders are installed at two ends, far away from the partition plates, of the bottom of the top plate.

Preferably, the both ends of roof bottom have all seted up the venthole, the inlet port that is linked together is seted up to one side that fixed cylinder and roof are connected, the inside bottom of fixed cylinder articulates there is the baffle.

Preferably, the bottom of the filter plate is provided with a clamping block, the front bottom of the house body is provided with a clamping groove, and the clamping groove corresponds to the same size as the filter plate and the clamping block.

Preferably, the spout has been seted up to the inside of the room body, the internally mounted of spout has the pole setting, the outside sliding connection of pole setting has the pressure board, the outside cover of pole setting is equipped with first spring, and first spring and the bottom fixed connection who presses the pressure board.

Preferably, the clamping groove is communicated with the sliding groove, the pressing plate extends to the outer side of the house body through the clamping groove and the sliding groove, and the handle is installed on the front face of the pressing plate.

Preferably, a fixed plate is installed at the center position inside the air inlet, a fixed rod is installed at the top inside the air inlet, a guide hole is formed in the center position of the fixed rod, and a telescopic rod is connected to the inside of the guide hole in a sliding and penetrating mode.

Preferably, the limiting plate is installed at the top of the telescopic rod, the sealing plate is installed at the bottom of the telescopic rod, the second spring is sleeved on the outer side of the telescopic rod, and the top of the second spring is fixedly connected with the bottom of the fixing rod.

The utility model discloses an explosion-proof analysis is ventilation device for cabin, its beneficial effect who possesses as follows:

1. the utility model discloses a be provided with the cavity that is linked together with the inlet port between the room body and the baffle, the heat of the internal portion in room passes through the cooperation that the cavity got into venthole and air discharge fan and uses, makes the heat discharge, passes through the filter again with the air of outside and filters from inlet port and solid fixed cylinder row to the internal portion in room, can realize the ventilation and the function of taking a breath of explosion-proof analysis cabin.

2. The utility model discloses an inside baffle that is provided with of solid fixed cylinder, it is spacing that the baffle passes through the spring clamp, can prevent that the internal portion in room is gaseous to pass through the inlet port and discharge, and the inside of venthole is provided with closing plate and fixed plate, and it is spacing that the closing plate passes through the second spring, can prevent that the external portion in room is gaseous from getting into from the venthole, and the removal that just can realize the filter according to the clamp plate of rebound, convenient operation is swift.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the house of the present invention;

FIG. 3 is a schematic view of the internal structure of the fixing cylinder of the present invention;

FIG. 4 is a side view of the connection structure of the house body and the filter plate according to the present invention;

fig. 5 is a schematic diagram of the internal structure of the top plate of the present invention.

In the figure: 1. a house body; 101. a door; 2. a roof; 3. a partition plate; 4. a top plate; 5. a ventilator; 6. a fixed cylinder; 7. a baffle plate; 8. a filter plate; 9. erecting a rod; 10. a pressing plate; 1001. a handle; 11. a first spring; 12. a fixing plate; 13. fixing the rod; 14. a telescopic rod; 1401. a second spring; 15. a limiting plate; 16. and (7) sealing the plate.

Detailed Description

The embodiment of the utility model discloses explosion-proof analysis is ventilation device for cabin, as shown in fig. 1-5, include:

the air-conditioning room comprises a room body 1, wherein a door 101 is hinged to the front side of the room body 1, two ends of the top of the room body 1 are respectively provided with a roof 2, the front side of the room body 1 is provided with a filter plate 8, a ventilation assembly is arranged inside the room body 1, a filter screen is embedded inside the filter plate 8, and holes are formed in the filter screen, so that particle dust in air can be filtered, and the particle dust is prevented from entering electric elements inside the room body 1;

a clamping block is arranged at the bottom of the filter plate 8, a clamping groove is formed in the bottom of the front face of the house body 1, the clamping groove corresponds to and is the same as the filter plate 8 and the clamping block in size, and the clamping block can be limited through the clamping groove;

a sliding groove is formed in the house body 1, an upright rod 9 is installed in the sliding groove, a pressing plate 10 is connected to the outer side of the upright rod 9 in a sliding mode, a first spring 11 is sleeved on the outer side of the upright rod 9, the first spring 11 is fixedly connected with the bottom of the pressing plate 10, the upright rod 9 can limit the pressing plate 10, the bottom of the first spring 11 is fixedly connected with the inner portion of the sliding groove, and the first spring 11 can be compressed through the pressing plate 10;

the clamping groove is communicated with the sliding groove, the pressing plate 10 extends to the outer side of the house body 1 through the clamping groove and the sliding groove, the handle 1001 is installed on the front face of the pressing plate 10, the pressing plate 10 is convenient to move through the handle 1001, the pressing plate 10 is L-shaped, the bottom of the pressing plate 10 is the same as the top of the filter plate 8 in size, and the filter plate 8 can be clamped through the pressing plate 10;

the ventilating assembly comprises a top plate 4, the top plate 4 is attached to the inner wall of the house body 1, the inner cavity of the house body 1 is divided into two cavities through the top plate 4, the front surface of the house body 1 is provided with an opening communicated with the filter plate 8 and the cavity formed inside the house body 1 and the top of the top plate 4, a fixed frame is arranged at the center of the top plate 4, the front surface of the fixed frame is provided with a ventilating fan 5, two ends of the bottom of the top plate 4 are respectively provided with a partition plate 3, two ends of the bottom of the top plate 4, far away from the partition plates 3, are respectively provided with a fixed barrel 6, the fixed frame can fix the ventilating fan 5, the ventilating fan 5 is electrically connected with an external power switch, and the power switch of the ventilating fan 5 can be turned on or turned off through the external power switch;

both ends of the bottom of the top plate 4 are provided with air outlet holes, the air outlet holes are communicated with a cavity between the room body 1 and the partition plate 3, one side of the fixed cylinder 6 connected with the top plate 4 is provided with communicated air inlet holes, the bottom of the inner part of the fixed cylinder 6 is hinged with a baffle plate 7, the fixed cylinder 6 is Y-shaped, the bottom of the fixed cylinder 6 is provided with two openings, a spring clamp is connected between the baffle plate 7 and the fixed cylinder 6, and the baffle plate 7 can be limited by the spring clamp;

a fixing plate 12 is installed at the center position inside the air inlet, a fixing rod 13 is installed at the top inside the air inlet, a guide hole is formed in the center position of the fixing rod 13, a telescopic rod 14 is slidably inserted into the guide hole, a through hole is formed in the top of the fixing plate 12, the through hole and a sealing plate 16 are the same in size, the sealing of the through hole can be achieved through the sealing plate 16, and the sealing plate 16 is trapezoidal in shape and can be clamped with the fixing plate 12 more tightly;

limiting plate 15 is installed at the top of telescopic link 14, and closing plate 16 is installed to the bottom of telescopic link 14, and the outside cover of telescopic link 14 is equipped with second spring 1401, and the top of second spring 1401 and the bottom fixed connection of dead lever 13, and limiting plate 15 can spacing telescopic link 14, prevents that telescopic link 14 from breaking away from the guiding hole, the bottom of second spring 1401 and the top fixed connection of closing plate 16.

The working principle is as follows: reference is made to figures 1 to 5 in use;

implementing the first step of operation, a user starts the ventilator 5 through an external power switch, the ventilator 5 drives the gas inside the room body 1 to flow, the gas enters the gas outlet hole of the top plate 4 through the cavity formed between the room body 1 and the partition plate 3, at the moment, the sealing plate 16 moves upwards under pressure, so that the through hole at the top of the fixing plate 12 is opened, the sealing plate 16 drives the limiting plate 15 to move upwards through the telescopic rod 14, and the gas enters the cavity between the room body 1 and the top plate 4 through the through hole and is discharged through the hole in the filter plate 8;

the outside air enters a cavity between the house body 1 and the top plate 4 through the holes in the filter plate 8 and enters the fixing cylinder 6 through the air inlet, and the baffle plate 7 rotates outwards under the action of external force, so that the outside air enters the house body 1 through the fixing cylinder 6, and the ventilation and air exchange functions are realized;

implementing the second step of operation, when the filter plate 8 needs to be disassembled, the user pulls the pressing plate 10 upwards through the handle 1001, the pressing plate 10 moves and drives the first spring 11 to stretch, the pressing plate 10 moves upwards to be separated from the top of the filter plate 8, at the moment, the filter plate 8 is not limited, and the user can directly take out the filter plate 8;

implement the third step operation, when placing filter 8, insert the fixture block of filter 8 bottom in the draw-in groove of the room body 1, loosen handle 1001 again, the resilience ability of first spring 11 self drives and presses down board 10 and remove, presses down board 10 bottom card at the top of filter 8 to realize filter 8's fixed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an explosion-proof analysis is ventilation device for cabin which characterized in that includes:

the building comprises a house body (1), wherein a door (101) is hinged to the front surface of the house body (1), roofs (2) are mounted at two ends of the top of the house body (1), a filter plate (8) is arranged on the front surface of the house body (1), and a ventilation assembly is arranged inside the house body (1);

the ventilation assembly comprises a top plate (4), a fixed frame is installed at the center position of the top plate (4), a ventilation fan (5) is arranged on the front face of the fixed frame, partition plates (3) are installed at two ends of the bottom of the top plate (4), and fixed cylinders (6) are installed at two ends, far away from the partition plates (3), of the bottom of the top plate (4).

2. An explosion proof analysis cabin ventilation device according to claim 1, characterized in that: the air outlet holes are formed in the two ends of the bottom of the top plate (4), the air inlet holes communicated with each other are formed in one side where the fixed cylinder (6) and the top plate (4) are connected, and the bottom of the inner portion of the fixed cylinder (6) is hinged to a baffle (7).

3. An explosion proof analysis cabin ventilation device according to claim 2, characterized in that: the clamping block is installed at the bottom of the filter plate (8), the clamping groove is formed in the front bottom of the house body (1), and the clamping groove corresponds to the same size as the filter plate (8) and the clamping block.

4. An explosion proof analysis cabin ventilation device according to claim 3, characterized in that: the spout has been seted up to the inside of the room body (1), the internally mounted of spout has pole setting (9), the outside sliding connection of pole setting (9) has press platen (10), the outside cover of pole setting (9) is equipped with first spring (11), and first spring (11) and the bottom fixed connection who presses platen (10).

5. An explosion proof analysis cabin ventilation device according to claim 4, characterized in that: the clamping groove is communicated with the sliding groove, the pressing plate (10) extends to the outer side of the house body (1) through the clamping groove and the sliding groove, and the handle (1001) is installed on the front face of the pressing plate (10).

6. An explosion proof analysis cabin ventilation device according to claim 5, characterized in that: the air inlet structure is characterized in that a fixing plate (12) is installed at the center position inside the air inlet, a fixing rod (13) is installed at the top inside the air inlet, a guide hole is formed in the center position of the fixing rod (13), and a telescopic rod (14) is connected to the inside of the guide hole in a sliding and penetrating mode.

7. An explosion proof analysis cabin ventilation device according to claim 6, characterized in that: the limiting plate (15) is installed at the top of the telescopic rod (14), the sealing plate (16) is installed at the bottom of the telescopic rod (14), the second spring (1401) is sleeved on the outer side of the telescopic rod (14), and the top of the second spring (1401) is fixedly connected with the bottom of the fixing rod (13).