CN210293824U

CN210293824U - Dustproof gas sampling device

Info

Publication number: CN210293824U
Application number: CN201920680980.2U
Authority: CN
Inventors: 金超; 司剑; 金涛
Original assignee: Jiangsu Runyu Environmental Engineering Co ltd
Current assignee: Jiangsu Runyu Environmental Engineering Co ltd
Priority date: 2019-05-14
Filing date: 2019-05-14
Publication date: 2020-04-10
Anticipated expiration: 2029-05-14

Abstract

The utility model belongs to gaseous sampling field especially relates to a dustproof gaseous sampling device, the power distribution box comprises a box body, the inside diapire fixedly connected with suction fan of box, the intake end fixedly connected with intake pipe of suction fan, the other end fixedly connected with suction hood of intake pipe, the fixedly connected with connecting pipe of giving vent to anger of suction fan, diapire fixedly connected with gas collection box in the box, gas collection box has seted up the gas port near one side lateral wall of suction fan, connecting pipe and gas port fixed connection, gas port department is equipped with corresponding sealing mechanism, diapire fixedly connected with fixing base in the box. The utility model discloses a set up the filter screen, can get off the dust interception in the gas, get rid of gaseous dust, avoid the inside pipe blockage of equipment, regularly clear up filter screen more, dustproof effect is better, filters the webpage simultaneously and is convenient for change easy operation.

Description

Dustproof gas sampling device

Technical Field

The utility model belongs to gaseous sampling field especially relates to a dustproof gaseous sampling device.

Background

With the continuous advance of industrialization, on-site gas detection is often required in operating places where industrial waste gas is generated in the coal gasification production process, the flue gas treatment and discharge process of a thermal power plant and the like of a coal chemical plant area, in a biomass ring management department of an enterprise, in an environmental protection supervision department of a government and the like.

When gas detection is carried out, an ambient gas is generally sampled by a gas sampler, and then the gas to be detected obtained by sampling is injected into a professional analysis instrument for analysis, but the existing sampler easily sucks dust in the gas at the same time, so that blockage is easily caused, and equipment can be damaged in serious cases.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to foretell problem provides a dustproof gaseous sampling device.

In order to achieve the above object, the technical solution adopted by the present invention is that, the present invention provides a dustproof gas sampling device, which comprises a box body, wherein a suction fan is fixedly connected to the bottom wall inside the box body, an air inlet pipe is fixedly connected to the air inlet end of the suction fan, an air suction cover is fixedly connected to the other end of the air inlet pipe, a connecting pipe is fixedly connected to the air outlet end of the suction fan, a gas collecting box is fixedly connected to the bottom wall inside the box body, a gas port is formed in a side wall of the gas collecting box near the suction fan, the connecting pipe is fixedly connected to the gas port, a corresponding sealing mechanism is arranged at the gas port, a fixed seat is fixedly connected to the inner bottom wall of the box body, a slot is formed in the upper side wall of the fixed seat, a filter screen is inserted inside the slot, a rotating port is, the upper side wall of the filter screen is abutted to the lower side wall of the rotating plate, and the right side wall of the box body is fixedly connected with an air inlet head.

Preferably, the lateral wall fixedly connected with two symmetrically arranged risers on the box, two fixedly connected with holds the post between the riser.

Preferably, the sealing mechanism comprises a baffle positioned at the air outlet, the baffle is in contact connection with the inner wall of the gas collection box, the side wall of the other side of the baffle is fixedly connected with a rotating rod, and the other end of the rotating rod penetrates through the gas collection box, the box body and the fixedly connected rotary table.

Preferably, the lower side of the box body is provided with two symmetrically arranged fixing plates, the lower side wall of each fixing plate is fixedly connected with a connecting rod which is obliquely arranged, the lower end of each connecting rod is fixedly connected with a supporting leg, and the fixing plates are fixedly connected with the bottom wall of the box body through a plurality of second bolts.

Preferably, the side wall of one side of the gas collection box, which is far away from the suction fan, is fixedly connected with an air outlet pipe, the other end of the air outlet pipe penetrates through the box body, and a valve is arranged on the air outlet pipe.

Preferably, a rubber sleeve is sleeved on the holding column.

Preferably, the air port is of a circular hole-shaped structure.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses, through setting up the filter screen, can get off the dust interception in the gas, get rid of gaseous dust, avoid the inside pipe blockage of equipment, regularly clear up filter screen more, dustproof effect is better, filters the webpage simultaneously and is convenient for change easy operation.

2. The utility model discloses, through setting up sealing mechanism, can open sealing mechanism when needs gather gas, can close sealing mechanism when the gas that does not need to gather, avoid external dust to get into, also played dirt-proof effect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

FIG. 1 is a schematic structural view provided in example 1;

FIG. 2 is an enlarged view at A in FIG. 1 provided in example 1;

FIG. 3 is an enlarged view at B in FIG. 1 provided in example 1;

in the above figures, 1, a box body; 2. a turntable; 3. an air outlet pipe; 4. a valve; 5. a vertical plate; 6. holding the column; 7. a first bolt; 8. a rotating plate; 9. a filter screen; 10. an air inlet head; 11. a fixed seat; 12. an air intake cover; 13. an air inlet pipe; 14. a gas collection tank; 15. a connecting pipe; 16. a gas port; 17. rotating the rod; 18. a baffle plate; 19. a suction fan; 20. a second bolt; 21. a connecting rod; 22. a fixing plate; 23. and (5) supporting legs.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1, the utility model provides a dustproof gas sampling device, which comprises a box body 1, a suction fan 19 is fixedly connected to the bottom wall inside the box body 1, an air inlet pipe 13 is fixedly connected to the air inlet end of the suction fan 19, an air suction hood 12 is fixedly connected to the other end of the air inlet pipe 13, a connecting pipe 15 is fixedly connected to the air outlet end of the suction fan 19, a gas collecting tank 14 is fixedly connected to the bottom wall inside the box body 1, a gas port 16 is formed in one side wall of the gas collecting tank 14 close to the suction fan 19, the connecting pipe 15 is fixedly connected with the gas port 16, a corresponding sealing mechanism is arranged at the gas port 16, a fixed seat 11 is fixedly connected to the bottom wall inside the box body 1, a slot is formed in the upper side wall of the fixed seat 11, a filter screen 9 is inserted inside the slot, a rotating port, the lateral wall offsets under filter screen 9's the last lateral wall and the rotor plate 8, and box 1 right side lateral wall fixedly connected with inlet head 10 when needs gather, starts suction fan 19, inhales external gas through inlet head 10, then carries out filtration treatment through filter screen 9, gets off the dust in the gas, then gaseous through suction hood 12, gets into suction fan 19, gets into inside gas collection box 14 through connecting pipe 15, then has played the effect of gathering to gas.

The specific arrangement and function of the sealing mechanism will be described in detail below.

As shown in fig. 1, preferably, two symmetrically arranged vertical plates 5 are fixedly connected to the side wall of the box body 1, a holding column 6 is fixedly connected between the two vertical plates 5, and the holding column 6 is held, so that the whole device can be lifted and pulled, and the transfer is facilitated.

As shown in fig. 1, preferably, the sealing mechanism includes a baffle 18 located at the air port 16, the baffle 18 is in contact connection with the inner wall of the air collection box 14, a rotating rod 17 is fixedly connected to the other side wall of the baffle 18, and the other end of the rotating rod 17 penetrates through the air collection box 14 and the box body 1 and is fixedly connected with the turntable 2.

Its whole sealing mechanism's motion principle and the effect that reaches do, gather the back that finishes, rotate carousel 2, carousel 2 drives dwang 17 and rotates, and dwang 17 drives baffle 18 and rotates, and baffle 18 seals gas port 16, avoids external dust to get into like this, has guaranteed the pureness of the inside gas of gas collection box 14.

As shown in fig. 1, preferably, two fixing plates 22 are symmetrically arranged on the lower side of the box body 1, a connecting rod 21 is fixedly connected to the lower side wall of the fixing plate 22 and obliquely arranged, a supporting leg 23 is fixedly connected to the lower end of the connecting rod 21, the fixing plate 22 is fixedly connected to the bottom wall of the box body 1 through a plurality of second bolts 20, the supporting leg 23 plays a role in supporting, and the fixing plate 22 can be detached by unscrewing the second bolts 20.

As shown in fig. 1, preferably, an air outlet pipe 3 is fixedly connected to a side wall of the air collection box 14, which is far away from the suction fan 19, the other end of the air outlet pipe 3 penetrates through the box body 1, a valve 4 is arranged on the air outlet pipe 3, and the air can be transferred from the air outlet pipe 3 to the air collection bottle by opening the valve 4, and the air collection bottle is in the prior art.

As shown in fig. 1, a rubber sleeve is preferably sleeved on the holding column 6, so that the hand of the user is more comfortable.

As shown in fig. 2, the gas port 16 is preferably a circular hole-shaped structure.

The utility model discloses in, when needs gather, start suction fan 19, inhale external gas through inlet head 10, then carry out filtration treatment through filter screen 9, intercept the dust in the gas, then gaseous through suction hood 12, get into suction fan 19, get into inside gas collection box 14 through connecting pipe 15, then played the effect of gathering to gas, gather the back that finishes, rotate carousel 2, carousel 2 drives dwang 17 and rotates, dwang 17 drives baffle 18 and rotates, baffle 18 seals gas port 16, avoid external dust to get into like this, the pureness of the inside gas of gas collection box 14 has been guaranteed, through opening valve 4, can shift gas to in the gas collection bottle, the gas collection bottle is prior art.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. A dustproof gas sampling device is characterized by comprising a box body, wherein a suction fan is fixedly connected to the bottom wall inside the box body, an air inlet pipe is fixedly connected to the air inlet end of the suction fan, an air suction cover is fixedly connected to the other end of the air inlet pipe, a connecting pipe is fixedly connected to the air outlet end of the suction fan, a gas collecting box is fixedly connected to the bottom wall inside the box body, a gas port is formed in one side wall, close to the suction fan, of the gas collecting box, the connecting pipe is fixedly connected with the gas port, a corresponding sealing mechanism is arranged at the gas port, a fixed seat is fixedly connected to the bottom wall inside the box body, a slot is formed in the side wall on the fixed seat, a filter screen is inserted into the slot, a rotating port is formed above the filter screen, a rotating plate is rotatably connected to the rotating port, the rotating plate, and the side wall of the right side of the box body is fixedly connected with an air inlet head.

2. The dustproof gas sampling device of claim 1, wherein two symmetrically arranged vertical plates are fixedly connected to the upper side wall of the box body, and a holding column is fixedly connected between the two vertical plates.

3. The dustproof gas sampling device of claim 1, wherein the sealing mechanism comprises a baffle at the gas port, the baffle is in contact connection with the inner wall of the gas collection box, a rotating rod is fixedly connected to the side wall of the other side of the baffle, and the other end of the rotating rod penetrates through the gas collection box and the box body and is fixedly connected with a rotating disc.

4. The dustproof gas sampling device according to claim 1, wherein two symmetrically arranged fixing plates are arranged on the lower side of the box body, an obliquely arranged connecting rod is fixedly connected to the lower side wall of each fixing plate, a supporting leg is fixedly connected to the lower end of each connecting rod, and the fixing plates are fixedly connected with the bottom wall of the box body through a plurality of second bolts.

5. The dustproof gas sampling device according to claim 1, wherein an air outlet pipe is fixedly connected to a side wall of the air collection box away from the suction fan, the other end of the air outlet pipe penetrates through the box body, and a valve is arranged on the air outlet pipe.

6. The dustproof gas sampling device of claim 2, wherein a rubber sleeve is sleeved on the grip post.

7. The dustproof gas sampling device of claim 1, wherein the gas port is a circular hole shaped structure.