CN210293826U

CN210293826U - Novel gas sampling valve plate device

Info

Publication number: CN210293826U
Application number: CN201920681550.2U
Authority: CN
Inventors: 杨晨; 金超; 司剑
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 provides a novel gaseous sampling valve plate device relates to gaseous sampling valve plate technical field, including the base plate, the front end fixed surface of base plate is connected with booster mechanism, and booster mechanism's upper end surface intercommunication has the intake pipe, and the fixed surface of intake pipe runs through the roof of base plate, and the intake pipe is vertical in the base plate roof and set up, the front end outer wall fixedly connected with governing valve of base plate, and booster mechanism's output is linked together with the governing valve. The utility model discloses in, the elasticity of first spring promotes the interior roof contact of first piston and treatment tank, reduces the air content between the two of first piston upper end and treatment tank, continuously gives the inside pressure boost of treatment tank, makes first piston slide to the below of conduction pipe, makes the inside gaseous second piston extrusion second spring of promotion of treatment tank move right, and the venthole that the inside gas of treatment tank was seted up through the release cylinder surface is unloaded to reach the automatic effect of unloading the inside gas of valve plate.

Description

Novel gas sampling valve plate device

Technical Field

The utility model relates to a gaseous sampling valve plate technical field especially relates to a novel gaseous sampling valve plate device.

Background

The pollutants in the atmosphere can be roughly divided into two types, namely gas state and aerosol, and sampling analysis needs to be carried out on the atmosphere in order to analyze the pollution state in the atmosphere and obtain real atmospheric state data so as to determine the pollution condition of the atmosphere according to test data.

At present, the sampling of gas requires the assembly and connection of a sampling device and a mounting plate to form a sampling valve plate, and the problem existing in the process of using the valve plate is as follows:

1. when the valve plate samples gas, the gas in the valve plate needs to be discharged manually, and the manual discharge of the gas in the valve plate is difficult to control the discharge progress, so that the gas collecting speed of a gas tank is influenced;

2. the valve plate needs the manual work to support it fixedly in the use, and the valve plate of manual work support can produce slight rocking to influence the degree of accuracy of gas sampling.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel gas sampling valve plate device to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize: the utility model provides a novel gaseous sampling valve plate device, includes the base plate, the front end fixed surface of base plate is connected with booster mechanism, booster mechanism's upper end surface intercommunication has the intake pipe, the fixed surface of intake pipe runs through the roof of base plate, and the intake pipe is vertical setting in the base plate roof, the front end outer wall fixedly connected with governing valve of base plate, booster mechanism's output is linked together with the governing valve, booster mechanism's one end intercommunication is kept away from to the governing valve has the folded tube, the one end intercommunication that the governing valve was kept away from to the folded tube has communicating pipe, the vertical diapire that runs through the base plate in surface of communicating pipe, and the surface and the base plate diapire fixed connection of communicating pipe, the one end intercommunication of keeping away from.

Preferably, the processing apparatus includes the processing jar that is linked together with communicating pipe, the inner wall sliding connection of processing jar has first piston, the first spring of bottom outer wall fixedly connected with of first piston, the one end that first piston was kept away from to first spring and processing jar interior diapire fixed connection, the left side lateral wall intercommunication of processing jar has the bleeder valve, the right side lateral wall intercommunication of processing jar has the conduction pipe, the one end intercommunication that the processing jar was kept away from to the conduction pipe has the section of thick bamboo that unloads, the inner wall sliding connection of section of thick bamboo that unloads has the second piston, the one end fixedly connected with second spring that the conduction pipe was kept away from to the second piston, the one end that the second piston was kept away from to the second spring and the right side inner wall fixed connection of the section of thick bamboo that unlo.

Preferably, the equal two installation pieces of fixedly connected with of the left and right sides lateral wall of base plate, four the bolt hole has all been seted up to the front end outer wall of installation piece, and two ends around and four bolt holes run through the installation piece.

Preferably, the folding pipe is of an S-shaped structure, and the surface of the folding pipe is fixedly connected with the outer wall of the front end of the substrate through a pipe clamp.

Preferably, the pressurizing mechanism is a ZQ520-02PM micro vacuum pump.

Preferably, a sealing gasket is arranged in a gap between the surface of the first piston and the inner wall of the treatment tank, and a sealing gasket is arranged in a gap between the surface of the second piston and the inner wall of the pressure relief cylinder.

Preferably, the surface of the pressure relief cylinder is provided with an air outlet, and the air outlet penetrates through the surface wall of the pressure relief cylinder from the surface wall of the pressure relief cylinder to the central line of the pressure relief cylinder.

The utility model has the advantages that:

1. the novel gas sampling valve plate device comprises a first piston, a first spring, a second spring, a pressure relief tube, a connecting tube, a pressure relief tube, a second spring, a pressure relief tube, a pressure relief valve plate, a pressure relief valve, thereby achieving the function of automatically discharging the gas in the valve plate.

2. This novel gaseous sampling valve plate device establishes expansion bolts through the inside bolt hole cover of seting up of four installation pieces, through expansion bolts card inside the wall body, utilizes to twist and moves expansion bolts and install the base plate on the wall body surface to the valve plate of having solved artifical support can produce the slight problem of rocking the degree of accuracy that influences gaseous sampling.

Drawings

Fig. 1 is a schematic perspective view of a novel gas sampling valve plate device according to the present invention;

fig. 2 is a front view of a novel gas sampling valve plate device of the present invention;

fig. 3 is the utility model discloses in a novel processing apparatus of gas sampling valve plate device structure sketch map.

Reference numerals: 1. a substrate; 2. an air inlet pipe; 3. a pressurization mechanism; 4. adjusting a valve; 5. folding the tube; 6. a communicating pipe; 7. a processing device; 701. a treatment tank; 702. unloading the pressure cylinder; 703. a discharge valve; 704. a first piston; 705. a first spring; 706. a conduction pipe; 707. a second piston; 708. a second spring; 8. mounting blocks; 9. bolt holes.

Detailed Description

Technical means for realizing the utility model; authoring features; to achieve the objects and advantages of the invention, as will be apparent from the following description of the preferred embodiments, the invention is further described with reference to the accompanying drawings. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

In this embodiment 1, as shown in fig. 1, fig. 2 and fig. 3, a novel gas sampling valve plate device comprises a base plate 1, a pressurizing mechanism 3 fixedly connected to the front end surface of the base plate 1, an air inlet pipe 2 communicated with the upper end surface of the pressurizing mechanism 3, the surface of the air inlet pipe 2 fixedly penetrating through the top wall of the base plate 1, the air inlet pipe 2 is vertically arranged in the top wall of the base plate 1, the outer wall of the front end of the base plate 1 is fixedly connected with an adjusting valve 4, the output end of a pressurizing mechanism 3 is communicated with the adjusting valve 4, the pressurizing mechanism 3 is a ZQ520-02PM micro vacuum pump, one end of the adjusting valve 4, far away from the pressurizing mechanism 3, is communicated with a folding pipe 5, one end of the folding pipe 5, far away from the adjusting valve 4, is communicated with a communicating pipe 6, the surface of the communicating pipe 6 vertically penetrates through the bottom wall of the, and the surface of the communicating pipe 6 is fixedly connected with the bottom wall of the substrate 1, and one end of the communicating pipe 6, which is far away from the folding pipe 5, is communicated with a processing device 7.

The following is a detailed description of the specific arrangement and functioning of the treatment device 7:

as shown in figure 1 of the drawings, in which, as shown in fig. 2 and 3, the treatment device 7 includes a treatment tank 701 communicated with the communication pipe 6, a first piston 704 is slidably connected to the inner wall of the treatment tank 701, a first spring 705 is fixedly connected to the outer wall of the bottom end of the first piston 704, one end of the first spring 705 away from the first piston 704 is fixedly connected to the inner bottom wall of the treatment tank 701, a discharge valve 703 is communicated to the left side wall of the treatment tank 701, a conduction pipe 706 is communicated to the right side wall of the treatment tank 701, one end of the conduction pipe 706 away from the treatment tank 701 is communicated with a pressure relief cylinder 702, the inner wall of the pressure relief cylinder 702 is slidably connected to a second piston 707, one end of the second piston 707 away from the conduction pipe 706 is fixedly connected to a second spring 708, a seal gasket is arranged in a gap between the surface of the first piston 704 and the inner wall of the treatment tank 701, a seal gasket is arranged in a gap between the surface of the second piston 707 and the inner wall of the pressure relief cylinder 702, and one.

As shown in fig. 1, 2 and 3, the motion principle and the effect of the whole processing device 7 are as follows: starting the pressurizing mechanism 3, the pressurizing mechanism 3 generating negative pressure to suck air to be tested into the pressurizing mechanism 3 through the air inlet pipe 2, the elastic force of the first spring 705 pushing the first piston 704 to contact with the inner top wall of the processing tank 701, reducing the air content between the upper end of the first piston 704 and the processing tank 701, pressurizing the sampled air by the pressurizing mechanism 3, introducing the pressurized air into the processing tank 701 through the folding pipe 5 and the communicating pipe 6, making the first piston 704 push the first spring 705 to move downwards, introducing the air between the lower end of the first piston 704 and the processing tank 701 into the pressure relief cylinder 702 through the communicating pipe 706, extruding the second spring 708 to move rightwards by the second piston 707, discharging the air between the lower end of the first piston 704 and the processing tank 701 through the air outlet hole opened on the surface of the pressure relief cylinder 702, continuously pressurizing the inside of the processing tank 701, making the first piston 704 slide to the lower part of the communicating pipe 706, the gas in the treatment tank 701 pushes the second piston 707 to press the second spring 708 to move rightward, and the gas in the treatment tank 701 is discharged through the gas outlet hole formed in the surface of the pressure relief cylinder 702.

As shown in fig. 1 and 2, two mounting blocks 8 are fixedly connected to the left and right side walls of the substrate 1, bolt holes 9 are formed in the outer walls of the front ends of the four mounting blocks 8, the four bolt holes 9 penetrate through the front and rear ends of the mounting blocks 8, expansion bolts are sleeved with the four bolt holes 9, and the mounting blocks 8 are fixed by screwing the expansion bolts.

As shown in fig. 1 and 2, the folding tube 5 is S-shaped, and the surface of the folding tube 5 is fixedly connected to the outer wall of the front end of the substrate 1 through a tube clamp, and the S-shaped folding tube 5 buffers the gas sent out by the pressurization mechanism 3, thereby avoiding the problem that the high-pressure gas directly enters the inside of the processing tank 701 to damage the sealing gasket inside the processing tank 701.

As shown in fig. 1, 2, and 3, the surface of the pressure relief cylinder 702 is provided with air outlets, and the air outlets penetrate through the surface wall of the pressure relief cylinder 702 from the surface wall of the pressure relief cylinder 702 to the center line of the pressure relief cylinder 702, so that air inside the pressure relief cylinder 702 is exhausted through the air outlets.

The working principle of the whole mechanism is as follows: the expansion bolt is sleeved by the bolt hole 9, the expansion bolt is clamped in the wall body, the base plate 1 is arranged on the surface of the wall body by screwing the expansion bolt, the supercharging mechanism 3 is started, the supercharging mechanism 3 generates negative pressure to suck air to be detected into the supercharging mechanism 3 through the air inlet pipe 2, the elastic force of the first spring 705 pushes the first piston 704 to be contacted with the inner top wall of the processing tank 701, the air content between the upper end of the first piston 704 and the processing tank 701 is reduced, the supercharging mechanism 3 is used for supercharging sampled gas, the supercharged gas is introduced into the processing tank 701 through the folding pipe 5 and the communicating pipe 6, the first piston 704 pushes the first spring 705 to move downwards, the gas between the lower end of the first piston 704 and the processing tank 701 is introduced into the pressure relief cylinder 702 through the communicating pipe 706, the second piston 707 is used for extruding the second spring 708 to move rightwards, and the gas between the lower end of the first piston 704 and the processing tank 701 is discharged through the gas outlet hole formed in the, the inside of the processing tank 701 is continuously pressurized, the first piston 704 slides to the lower part of the conducting pipe 706, so that the gas in the processing tank 701 pushes the second piston 707 to press the second spring 708 to move rightwards, the gas in the processing tank 701 is discharged through a gas outlet hole formed in the surface of the pressure relief cylinder 702, a collecting bottle is sleeved at the output end of the discharge valve 703, and the gas collected in the processing tank 701 is discharged by opening the discharge valve 703.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature is "above" the second feature; "above" and "above" include the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. The first feature is "below" the second feature; "below" and "beneath" include the first feature being directly beneath and obliquely below the second feature, or merely indicating that the first feature is at a lesser level than the second feature.

The foregoing shows and describes the general principles of the present invention; main features and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a novel gas sampling valve plate device, includes the base plate, its characterized in that: the front end fixed surface of base plate is connected with booster mechanism, booster mechanism's upper end surface intercommunication has the intake pipe, the fixed surface of intake pipe runs through the roof of base plate, and the intake pipe is vertical setting in the base plate roof, the front end outer wall fixedly connected with governing valve of base plate, booster mechanism's output is linked together with the governing valve, booster mechanism's one end intercommunication is kept away from to the governing valve has the folded tube, the one end intercommunication that the governing valve was kept away from to the folded tube has communicating pipe, the vertical diapire that runs through the base plate in surface of communicating pipe, and the surface and the base plate diapire fixed connection of communicating pipe, the one end intercommunication of keeping away from the folded tube communicating pipe has.

2. A novel gas sampling valve plate assembly as defined in claim 1 wherein: the processing apparatus includes the processing jar that is linked together with communicating pipe, the inner wall sliding connection of processing jar has first piston, the first spring of bottom outer wall fixedly connected with of first piston, the one end that first piston was kept away from to first spring and the interior diapire fixed connection of processing jar, the left side lateral wall intercommunication of processing jar has the bleeder valve, the right side lateral wall intercommunication of processing jar has the conduction pipe, the one end intercommunication that the processing jar was kept away from to the conduction pipe has a section of thick bamboo that unloads, the inner wall sliding connection who unloads a section of thick bamboo has the second piston, the one end fixedly connected with second spring that the conduction pipe was kept away from to the second piston, the one end that the second piston was kept away from to the second spring and the right side inner wall fixed connection who unloads a section.

3. A novel gas sampling valve plate assembly as defined in claim 1 wherein: the equal two installation pieces of fixedly connected with of the left and right sides lateral wall of base plate, four the bolt hole has all been seted up to the front end outer wall of installation piece, and four bolt holes run through both ends around the installation piece.

4. A novel gas sampling valve plate assembly as defined in claim 1 wherein: the folding pipe is of an S-shaped structure, and the surface of the folding pipe is fixedly connected with the outer wall of the front end of the substrate through a pipe clamp.

5. A novel gas sampling valve plate assembly as defined in claim 1 wherein: the supercharging mechanism is a ZQ520-02PM micro vacuum pump.

6. A novel gas sampling valve plate assembly as defined in claim 2 wherein: and a sealing gasket is arranged in a gap between the surface of the first piston and the inner wall of the treatment tank, and a sealing gasket is arranged in a gap between the surface of the second piston and the inner wall of the pressure relief cylinder.

7. A novel gas sampling valve plate assembly according to claim 2 or 6, wherein: the surface of the pressure relief cylinder is provided with an air outlet, and the air outlet penetrates through the surface wall of the pressure relief cylinder from the surface wall of the pressure relief cylinder to the central line of the pressure relief cylinder.