CN209979313U

CN209979313U - Chemical industry enterprise safety ring protects gaseous sampling device

Info

Publication number: CN209979313U
Application number: CN201920325561.7U
Authority: CN
Inventors: 秦道军; 谭旭东
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-15
Filing date: 2019-03-15
Publication date: 2020-01-21
Anticipated expiration: 2029-03-15

Abstract

The utility model relates to a safe and environment-friendly gas sampling device for chemical enterprises, which comprises a sampling box, wherein the bottom end of the sampling box is provided with a supporting leg, one side of the upper end of the sampling box is rotatably connected with a box cover through a rotating shaft, one side of the outer end of the sampling box is fixedly connected with two groups of symmetrical fixed blocks, the fixed blocks are inserted with sampling tubes, one end of the outer side of the sampling box is provided with a flow guide tube which runs through and is communicated with the inside of the sampling box, the inside of the sampling box is provided with a sampling bottle, the length of the sampling tube can be adjusted when the gas is sampled, the sampling personnel can be prevented from closely contacting with a gas source and causing harm to the body, the gas sucked by a suction pump can stably and orderly enter the sampling bottle through the buffer function of a gas turbulence bag, further, a thermometer and a flowmeter can be used for, the conical cover can increase the suction area of gas and accelerate the gas sampling efficiency.

Description

Chemical industry enterprise safety ring protects gaseous sampling device

Technical Field

The utility model relates to a gaseous sampling technical field of safety ring protects, concretely relates to chemical industry enterprise safety ring protects gaseous sampling device.

Background

In the gas sampling device, whether constant-speed sampling (namely constant-power sampling) is required or not in the sampling process of the particulate matters, dust particles, boiler smoke dust, pipeline dust, particulate matters and other aerosol particles in environmental monitoring is always not known uniformly by related technicians in the field, and part of scholars propose that because the influence of constant-speed sampling on the particles with the size less than or equal to 0.5 mu is generally considered to be negligible by technicians in the industry, errors generated by non-constant-power sampling are generally ignored for the examples, the constant-speed sampling can not be adopted, and the other part of scholars insist on considering that a constant-speed sampling method is required if the test result is accurate according to theoretical calculation and experiments of the scholars.

The gas sampling instrument is a conventional instrument for collecting gas samples in atmospheric environment or operating environment, and when gas is detected, for example, when atmospheric composition detection, coal mine underground gas detection and toxic gas detection in an automobile spraying workshop are carried out, a gas sampler is often used for sampling environmental gas, and then the gas to be detected obtained by sampling is injected into a professional analytical instrument for analysis.

However, the existing gas sampling device has the defects that the efficiency is low due to manual sampling, the gas inlet pipe cannot be conveniently adjusted when dangerous gas is sampled, the concentration of the sampled and collected gas cannot be controlled, the pressure in the collecting device is too high, and the collecting device is damaged easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical industry enterprise safety ring protects gaseous sampling device to there is artifical manual taking a sample to lead to efficiency lower in solving the current gaseous sampling device that proposes in the above-mentioned background art, and the intake pipe can not conveniently be adjusted when taking a sample dangerous gas, can not control the concentration size of sampling collecting gas simultaneously, causes the interior pressure of collection device too big easily, causes the problem of harm to collection device.

In order to realize the technical scheme, the utility model discloses a following technical scheme: the utility model provides a gaseous sampling device of chemical industry enterprise safety ring, includes the sampling box, the equal fixedly connected with supporting leg of four corners in sampling box bottom, sampling box upper end one side is rotated through the pivot and is connected with the case lid, case lid upper end middle part fixedly connected with handle, the fixed block of two sets of symmetries of sampling box outer end one side fixedly connected with, the through-hole has all been dug to the fixed block middle-end, the fixed block is pegged graft and is had the sampling pipe, sampling box outside one end is equipped with and runs through the honeycomb duct that communicates in the inside of sampling box, be located and be equipped with aspirator pump and gas turbulent bag on the honeycomb duct of sampling box inside, the inside backup pad that is equipped with fixed connection in the sampling box inner wall of sampling box, it has the multiunit.

Preferably, the bottom ends of the supporting legs are wrapped by a layer of non-slip mat, and raised dots are arranged on the surface of the non-slip mat.

Preferably, the sampling pipe is of a telescopic structure, the diameter of the sampling pipe is the same as that of the through hole, and the upper end of the sampling pipe is fixedly connected with a handle.

Preferably, the sampling pipe inlet end outside is equipped with the screw thread, sampling pipe has the toper cover through threaded connection.

Preferably, be equipped with thermometer and flowmeter on the honeycomb duct, the honeycomb duct exit end can be dismantled and connect in sampling bottle bottleneck end, the honeycomb duct exit end is equipped with the check valve.

Preferably, a label is arranged at the bottle body of the sampling bottle.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses can adjust the length of sampling pipe when sampling gas, avoid the sampling personnel closely to contact the gas source, cause harm to the health, buffer function through gaseous turbulent bag, can make through the inspiratory pump inspiratory gaseous steady orderly entering sampling bottle, it is further, thermometer and flowmeter can be used to monitor gaseous temperature and flow, gaseous concentration in the control collection bottle, prevent that concentration too high leads to the bottle to explode and split, the conical cover can increase gaseous suction area, accelerate gas sampling efficiency.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

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

fig. 2 is a schematic view of the internal structure of the sampling box of fig. 1 according to the present invention;

FIG. 3 is a schematic view of the supporting plate of FIG. 1 according to the present invention;

fig. 4 is a schematic view of the connection structure between the sampling tube and the conical cover in fig. 1 according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-sampling box, 2-supporting legs, 3-rotating shaft, 4-box cover, 5-lifting handle, 6-fixing block, 7-sampling tube, 8-guide tube, 9-air suction pump, 10-gas turbulence bag, 11-supporting plate, 12-round hole, 13-sampling bottle, 14-non-slip mat, 15-handle, 16-screw thread, 17-conical cover, 18-thermometer, 19-flowmeter, 20-one-way valve and 21-label.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-4, the present invention provides a technical solution: a safe and environment-friendly gas sampling device for chemical enterprises comprises a sampling box 1, wherein four corners of the bottom end of the sampling box 1 are fixedly connected with supporting legs 2, one side of the upper end of the sampling box 1 is rotationally connected with a box cover 4 through a rotating shaft 3, the middle part of the upper end of the box cover 4 is fixedly connected with a handle 5, one side of the outer end of the sampling box 1 is fixedly connected with two groups of symmetrical fixed blocks 6, the middle ends of the fixed blocks 6 are all provided with through holes, a sampling pipe 7 is inserted in the fixed block 6, a flow guide pipe 8 which penetrates through the sampling box 1 is arranged at one end of the outer side of the sampling box 1, the draft tube 8 positioned in the sampling box 1 is provided with an air suction pump 9 and a gas turbulence bag 10, sampling case 1 is inside to be equipped with fixed connection in the backup pad 11 of 1 inner wall of sampling case, it has multiunit round hole 12 to cut on the backup pad 11, backup pad 11 has sampling bottle 13 through 12 pegs graft of round hole.

Wherein, the bottom parcel of supporting leg 2 has one deck slipmat 14, and there is bellied dot on the slipmat 14 surface, increases the contact force of sampling box 1 and ground when gathering gas, prevents to skid. Sampling pipe 7 is extending structure, and the length of scalable sampling pipe 7 is near with the demand that adapts to different environment, prevents that staff and gas distance from being close, produces harm to the health, and 7 diameter of sampling pipe size are the same with through-hole diameter size, when not using, can place sampling pipe 7 in the through-hole on fixed block 6 for fixed, 7 upper ends fixedly connected with handles 15 of sampling pipe, staff's accessible handle 15 sampling pipe 7 of taking. The sampling pipe 7 inlet end outside is equipped with screw thread 16, and sampling pipe 7 has conical cover 17 through 16 threaded connection of screw thread, and conical cover 17 can increase gaseous suction area for gaseous sampling efficiency. Be equipped with thermometer 18 and flowmeter 19 on the honeycomb duct 8 for the temperature and the flow of monitoring gas, honeycomb duct 8 exit end can be dismantled and connect in 13 bottle mouths of sampling bottle end, and honeycomb duct 8 exit end is equipped with check valve 20, prevents that the gas of collecting from flowing backward. The body of the sampling bottle 13 is provided with a label 21, a plurality of sampling bottles 13 can collect different gases, and the type of the gas can be marked on the label 21.

One specific application of this embodiment is: in the using process, the device is extracted to an area to be collected through the handle 5, the sampling pipe 7 is lifted from the fixed block 6 through the handle 15, then two ends of the conveying hose are connected to the sampling pipe 7 and the flow guide pipe 8, the conical cover 17 is in threaded connection with the inlet end of the sampling pipe 7, the sampling pipe 7 can be stretched according to the requirements of the working environment, the air suction pump 9 is started, the gas to be collected flows into the flow guide pipe 8 from the conical cover 17, the gas pumped in through the air suction pump 9 generally has disordered flow, the gas can stably and orderly enter the sampling bottle 13 through the buffering of the gas turbulence bag 8, further, the thermometer 18 and the flowmeter 19 can be used for monitoring the temperature and the flow of the gas, the concentration of the gas in the sampling bottle 13 is controlled, the bottle body is prevented from being exploded due to overhigh concentration, after the collection is completed, the outlet end of the flow guide pipe 8 can be connected to another group of sampling bottles, and continuing to collect.

It is to be understood that the invention is not limited in its application to the details of construction and the arrangement of components set forth herein. The present invention is capable of other embodiments and of being practiced and carried out in a variety of ways. The foregoing variations and modifications fall within the scope of the present invention. It will be understood that the invention disclosed and defined herein extends to all alternative combinations of two or more of the individual features mentioned or evident from the text and/or drawings. The embodiments described herein explain the best modes known for practicing the invention and will enable others skilled in the art to utilize the invention.

Claims

1. The utility model provides a gaseous sampling device of chemical industry enterprise safety ring protects, includes sampling box (1), its characterized in that: the sampling box is characterized in that supporting legs (2) are fixedly connected to four corners at the bottom of the sampling box (1), a box cover (4) is rotatably connected to one side of the upper end of the sampling box (1) through a rotating shaft (3), a handle (5) is fixedly connected to the middle of the upper end of the box cover (4), two groups of symmetrical fixing blocks (6) are fixedly connected to one side of the outer end of the sampling box (1), through holes are dug at the middle ends of the fixing blocks (6), sampling pipes (7) are inserted into the fixing blocks (6), a flow guide pipe (8) penetrating and communicating with the inside of the sampling box (1) is arranged at one end of the outer side of the sampling box (1), an air suction pump (9) and a gas turbulence bag (10) are arranged on the flow guide pipe (8) inside the sampling box (1), a supporting plate (11) fixedly connected to the inner wall of the sampling box (1) is arranged, the supporting plate (11) is inserted with a sampling bottle (13) through a round hole (12).

2. The chemical industry enterprise safety and environmental protection gas sampling device according to claim 1, wherein: the bottom end of the supporting leg (2) is wrapped with a layer of non-slip mat (14), and raised dots are arranged on the surface of the non-slip mat (14).

3. The chemical industry enterprise safety and environmental protection gas sampling device according to claim 1, wherein: but sampling pipe (7) are extending structure, sampling pipe (7) diameter size is the same with through-hole diameter size, sampling pipe (7) upper end fixedly connected with handle (15).

4. The chemical industry enterprise safety and environmental protection gas sampling device according to claim 1, wherein: the sampling pipe (7) is provided with a thread (16) on the outer side of the inlet end, and the sampling pipe (7) is connected with a conical cover (17) through the thread (16).

5. The chemical industry enterprise safety and environmental protection gas sampling device according to claim 1, wherein: be equipped with thermometer (18) and flowmeter (19) on honeycomb duct (8), honeycomb duct (8) exit end can be dismantled and connect in sampling bottle (13) bottleneck end, honeycomb duct (8) exit end is equipped with check valve (20).

6. The chemical industry enterprise safety and environmental protection gas sampling device according to claim 1, wherein: and a label (21) is arranged at the bottle body of the sampling bottle (13).