CN213481825U - Novel sample thief stores pylon - Google Patents

Abstract

The utility model belongs to the technical field of the atmospheric sampling ware, concretely relates to novel sample thief stores pylon, the major structure includes backplate, the mounting panel, the connecting piece, three-way valve installs the support, bottle class household utensils are installed the hole, pipe class household utensils are installed the hole, fixed cassette and elasticity cantilever piece, adopt free separation formula modularization design theory to separate stores pylon and host computer, realize free separation, free combination, be connected connecting piece and sample thief host computer through the suspension nail, when carrying out ambient air sampling, place absorption bottle and dry bottle in bottle class household utensils are installed the hole and can, when carrying out fixed pollution source sampling, place the three-way valve on three-way valve installs the support, place the dry bottle in bottle class household utensils are installed the hole, place the adsorption tube in pipe class household utensils are installed the hole and can; the sampling device is simple in structure, can be used for sampling by installing corresponding functional devices according to different working conditions, achieves multiple purposes, meets the requirements of a solution absorption method and a solid phase adsorption method, and greatly improves the user experience satisfaction.

Description

Novel sample thief stores pylon

The technical field is as follows:

the utility model belongs to the technical field of the atmospheric sampling ware, concretely relates to novel sample thief stores pylon can select corresponding function device to sample according to different work condition, realizes a tractor serves several purposes.

Background art:

at present, the determination of the volatile organic compounds in the fixed pollution source and the environmental air mainly adopts a solid phase adsorption method: and directly collecting volatile organic compounds by using an adsorption tube filled with an adsorbent. In addition, the TVOC (volatile organic compound) in the ambient air can also be absorbed by a solution: the sampled gas is collected by an absorption bottle. Both methods are equipped with independent samplers, and in the prior art, each sampler can only satisfy a single sampling method, for example: 201922082515.1 discloses an atmosphere sampler component, which comprises a top plate installed on the side of the atmosphere sampler, wherein the top plate is horizontally arranged and provided with at least one first bearing hole and one second bearing hole, the first bearing hole is used for placing an absorption bottle, the second bearing hole is circular, the diameter of the second bearing hole is smaller than the diameter of the cross section of the upper end of the inner tube, the second bearing hole is used for placing the inner tube, the first bearing hole comprises a conduit hole and a bottle hole which are communicated with each other, the diameter of the bottle hole is larger than that of the conduit hole, the bottle hole is positioned on one side of the top plate close to the side plate, the conduit hole is positioned on one side far away from the side plate, the second bearing hole is positioned on one side of the top plate far away from the side plate, the diameter of the second bearing hole is 0.6mm, the top plate further comprises a side plate and a bottom plate, the rear side surface of the side plate is attached to, the air sampler comprises a side plate, a bottom plate, a top plate, two first bearing holes and two second bearing holes, wherein the bottom plate is connected to the lower edge of the front side of the side plate, the top plate is connected to the upper edge of the front side of the side plate, the bottom plate is provided with the first through holes and the second through holes, the first through holes and the first bearing holes are opposite and have the same size, the second through holes and the second bearing holes are opposite and have the same size, the first bearing holes are arranged in parallel, the second bearing holes are positioned between the two conduit holes, the air sampler also comprises an installation plate, the installation plate is connected to the upper edge of the rear side of the side plate, the upper end face of the air sampler is provided with a convex air pipe connector, the installation plate is provided with installation holes; chinese patent 201720456298.6 discloses an absorption tube support of four-gas-circuit atmospheric sampler, which comprises a support body, the support body is a hollow cuboid, the upper wall of the support body is provided with two first slotted holes side by side, the lower wall of the support body is provided with two ear holes corresponding to the first slotted holes one by one side, the left wall and the right wall of the support body are provided with two second slotted holes side by side respectively, the second slotted hole on the left wall of the support body is corresponding to the second slotted hole on the right wall one by one, the rear wall of the support body is provided with two vertical fixed holes and two transverse fixed holes, when an absorption tube is placed in the first slotted hole, the two vertical fixed holes are connected with two fixed screws corresponding to the sides of the four-gas-circuit atmospheric sampler, when an absorption tube is placed in the second slotted hole, the two transverse fixed holes are connected with two fixed screws corresponding to the sides of the four-gas-circuit atmospheric sampler, the first slotted hole is used for clamping the upper part of an absorption tube with the specification of 10mL, 25mL or 50mL, the second slotted hole is used for clamping the upper part of an absorption tube with the specification of 125mL, and the bracket body is made of iron, aluminum alloy or hard plastic. The product among above-mentioned patent product and the prior art all can't realize the sampling operating mode that absorption bottle, adsorption tube all are suitable for, can not satisfy the demand that multiplex condition was measured, need carry two kinds of samplers when leading to the site work, carries inconveniently, and site operation is numerous and diverse, and work efficiency is low. Therefore, research and development designs a novel sample thief stores pylon, integrates solid phase adsorption method and solution absorption method to satisfy the sampling demand of multiplex condition.

The invention content is as follows:

the utility model aims to overcome the shortcoming that prior art exists, seek to design a novel sample thief stores pylon, satisfy the operating requirement of solution absorption method and solid phase adsorption method sampling method simultaneously.

In order to achieve the purpose, the main body structure of the novel sampler hanging rack comprises a back plate, a mounting plate, a connecting piece, a three-way valve mounting bracket, a bottle vessel mounting hole, a pipe vessel mounting hole, a fixed clamping seat and an elastic cantilever piece; the back plate is fixedly connected with the mounting plate through a connecting piece, a three-way valve mounting bracket is arranged on one side of the back plate, a plurality of bottle-type utensils mounting holes are formed in the mounting plate, a plurality of pipe-type utensils mounting holes are formed in the mounting plate between the bottle-type utensils mounting holes, a fixing clamping seat is arranged in each pipe-type utensil mounting hole, and an elastic cantilever piece is arranged in each fixing clamping seat.

The corner of the mounting plate related to the embodiment is processed into a circular arc shape, so that workers are prevented from being injured when taking utensils; the connecting piece is connected with the sampler host through the suspension nail.

Compared with the prior art, the utility model, adopt the free separation formula modularization design theory to separate stores pylon and host computer, realize the free separation, the free combination, through hanging the nail with the connecting piece with the sample thief host computer is connected, when carrying out the ambient air sampling, place absorption bottle and dry bottle in the bottle household utensils mounting hole can, when carrying out the fixed pollution source sampling, place the three-way valve on the three-way valve mounting support, place the dry bottle in the bottle household utensils mounting hole, place the adsorption tube in the pipe household utensils mounting hole can; the sampling device is simple in structure, can be used for sampling by installing corresponding functional devices according to different working conditions, achieves multiple purposes, meets the requirements of a solution absorption method and a solid phase adsorption method, and greatly improves the user experience satisfaction.

Description of the drawings:

fig. 1 is a schematic diagram of the main structure principle of the present invention.

Fig. 2 is a schematic view of the structural principle of the fixed card seat according to the present invention.

Fig. 3 is a schematic view of the structure principle of the elastic cantilever piece according to the present invention.

Fig. 4 is a schematic view of the usage status of the utility model for sampling ambient air.

Fig. 5 is a schematic view of the utility model showing the use state of the fixed pollution source.

The specific implementation mode is as follows:

the invention will be further described by means of an embodiment example in conjunction with the accompanying drawings.

Example 1:

the main structure of the novel sampler hanging rack related by the embodiment comprises a back plate 1, a mounting plate 2, a connecting piece 3, a three-way valve mounting bracket 4, a bottle vessel mounting hole 5, a pipe vessel mounting hole 6, a fixed clamping seat 7 and an elastic cantilever piece 8; backplate 1 and mounting panel 2 of rectangle structure form L shape structure through 3 fixed connection of connecting piece of Z shape structure, one side of backplate 1 is provided with the three-way valve and installs support 4, the equidistant bottle household utensils of seting up the circular structure that a plurality of diameter equals installs hole 5 on mounting panel 2, the pipe household utensils of seting up the circular structure that a plurality of diameter equals installs hole 6 on mounting panel 2 between the bottle household utensils install hole 5, be provided with the fixed cassette 7 that has the buckle in the pipe household utensils install hole 6, be provided with the elastic cantilever piece 8 of petal formula structure in the fixed cassette 7.

The corner of the mounting plate 2 related to the embodiment is processed into a circular arc shape, so that workers are prevented from being injured when taking utensils; the elastic cantilever sheet 8 is made of thermoplastic environment-friendly plastic, diameter-variable control is realized by means of elastic deformation of petal parts, pipe utensils with various diameters can be installed, and the elastic cantilever sheet has good acid and alkali resistance, ageing resistance and wear resistance.

Example 2:

when the novel sampler hanger that this embodiment relates to carries out ambient air sampling, use and hang nail 11 and be connected connecting piece 3 and sampler host computer 12, place absorption bottle 13 and drying bottle 14 in bottle class household utensils are installed hole 5 and can.

Example 3:

when the novel sample thief stores pylon that this embodiment relates to carries out fixed pollution sources sampling, use and hang nail 11 and be connected connecting piece 3 and sample thief host computer 12, place three-way valve 15 on three-way valve installs support 4, place dry bottle 14 in bottle class household utensils are installed hole 5, place adsorption tube 16 in pipe class household utensils are installed hole 6 can.

The three-way valve 15 that this embodiment relates to adopts inert material preparation, can effectively reduce gas adsorption, improves the sampling degree of accuracy, realizes 3 kinds of modes of opening and shutting down (T type) under full expert, the left side and the right side, switches sampling gas circuit direction at will according to the operating mode.

Claims (5)

1. A novel sampler hanging rack is characterized in that a main body structure comprises a back plate, a mounting plate, a connecting piece, a three-way valve mounting bracket, a bottle vessel mounting hole, a pipe vessel mounting hole, a fixed clamping seat and an elastic cantilever sheet; the back plate is fixedly connected with the mounting plate through a connecting piece, a three-way valve mounting bracket is arranged on one side of the back plate, a plurality of bottle-type utensils mounting holes are formed in the mounting plate, a plurality of pipe-type utensils mounting holes are formed in the mounting plate between the bottle-type utensils mounting holes, a fixing clamping seat is arranged in each pipe-type utensil mounting hole, and an elastic cantilever piece is arranged in each fixing clamping seat.

2. The novel sampler hanger of claim 1 wherein the corners of the mounting plate are rounded.

3. The novel sampler hanger of any one of claims 1-2 wherein the connector is connected to the sampler body by a suspension pin.

4. The sampler hanger of claim 3 wherein an absorption bottle and a drying bottle are placed in the bottle-like vessel receiving hole when ambient air sampling is performed.

5. The novel rack for hanging the sampler as claimed in claim 3, wherein when sampling from the fixed pollution source, the three-way valve is placed on the three-way valve mounting bracket, the drying bottle is placed in the bottle-type vessel mounting, and the adsorption tube is placed in the tube-type vessel mounting.

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