CN210741943U - Gas detection device - Google Patents
Gas detection device Download PDFInfo
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- CN210741943U CN210741943U CN201920926138.2U CN201920926138U CN210741943U CN 210741943 U CN210741943 U CN 210741943U CN 201920926138 U CN201920926138 U CN 201920926138U CN 210741943 U CN210741943 U CN 210741943U
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- absorption bottle
- absorption
- detection device
- placing
- gas detection
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Abstract
The utility model relates to a gaseous detection device. The gas detection device comprises a detection box, a detection device and an absorption bottle bracket, wherein the detection box comprises a box body, and the side wall of the box body is partially of a transparent structure; the detection device comprises an absorption bottle; the absorption bottle bracket comprises two side plates, a placing plate is arranged between the two side plates, and a placing hole is formed in each placing plate; the detection box is further provided with a limiting structure, the limiting structure comprises a limiting rib plate, and when the absorption bottle support is placed on the box body bottom plate, the limiting rib plate is blocked with the two side plates of the absorption bottle support so as to limit the absorption bottle support. The absorption bottle support with the placing holes of different shapes and sizes can be replaced to enable the gas detection device to adapt to different absorption bottles, and the adaptation range of the gas detection device is enlarged. The limiting rib plate can keep the position and the state of the absorption bottle support, and the absorption bottle support is prevented from shifting and falling in the moving process to damage the absorption bottle.
Description
Technical Field
The utility model relates to a detection device.
Background
In the production process of some chemical enterprises, the content of the gas involved in the production link needs to be detected frequently, for example, in the production and exploitation process of a sulfur-containing gas well, the concentration of hydrogen sulfide in natural gas needs to be detected for safe production. The specific detection method is that the sampling gas is firstly introduced into an absorption bottle, a detection medicament is added into the absorption bottle, and then the content of a certain component in the sampling gas is obtained by observing and analyzing the medicament in the absorption bottle. When the outdoor detection is needed, for the purposes of keeping the temperature of devices such as absorption bottles or being convenient to carry, the detection is usually performed by a portable gas detection device, the gas detection device comprises a detection box, and the devices such as the absorption bottles and the flow meters for gas detection are installed in the detection box. In the prior art, two common gas detection devices are provided, one is to directly place an absorption bottle bracket for placing an absorption bottle in a box body, so that the absorption bottle bracket is easy to topple and damage the absorption bottle when the detection box is carried or moved; the other type is that the absorption bottle support is directly and fixedly arranged in the box body, so that the absorption bottle support is fixed in the box body and cannot be taken out when being placed on the absorption bottle support for detection, the air inlet and outlet pipelines need to be connected, the bottle connection is very inconvenient, in addition, the absorption bottle adaptive to the absorption bottle support can only be used when the gas is detected, and the use flexibility is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a gaseous detection device to solve among the prior art gaseous detection device and only can lay the absorption bottle of fixed knot structure adaptation, the less problem of application scope.
In order to achieve the above object, the technical solution of the detecting device of the present invention is:
the gas detection device comprises a detection box, a detection device and an absorption bottle bracket, wherein the detection box comprises a box body, at least one side wall of the box body can be opened, and at least one part of the side wall of the box body is of a transparent structure so as to facilitate observation; the detection device comprises an absorption bottle, and an air inlet pipe and an air outlet pipe are connected to the absorption bottle; the absorption bottle bracket comprises two side plates which are oppositely arranged, at least two horizontally arranged placing plates are arranged between the two side plates, and placing holes for inserting absorption bottles from top to bottom are respectively arranged at the corresponding positions of the placing plates in the up-down direction; the gas detection device further comprises a limiting structure, the limiting structure comprises at least two limiting rib plates, the two limiting rib plates are arranged on the bottom plate of the box body and are parallel to each other, and when the absorption bottle support is placed on the bottom plate of the box body, the limiting rib plates and two side plates of the absorption bottle support are blocked in the direction perpendicular to the plate surface so as to limit the absorption bottle support.
The utility model discloses a gaseous detection device's beneficial effect is: the utility model discloses a limit structure carries out spacing back to the absorption bottle support, and spacing floor can keep the position and the state of absorption bottle support, prevents that the absorption bottle support from taking place the skew, empting at the removal in-process, damages the absorption bottle to the absorption bottle support can be spacing in the detection case through limit structure, and it is all comparatively convenient that the absorption bottle support is laid and is taken out, also is convenient for change the absorption bottle support.
Further, at least part of the front side wall of the box body is of a transparent structure, each placing hole for inserting the same absorption bottle on each placing plate of the absorption bottle support is a group of placing holes, more than two groups of placing holes are formed in the absorption bottle support, and the plurality of groups of placing holes are arranged in the left-right direction. After the placing holes are arranged left and right, when a plurality of absorption bottles are placed on the absorption bottle bracket, the absorption bottle bracket cannot interfere with each other, and observation is facilitated.
Further, the shapes of the plurality of groups of placing holes are different, so that different absorption bottles can be placed in the placing holes. Set up multiunit different shapes, the hole of placing of size, can make more absorption bottles of same absorption bottle support adaptation, make the absorption bottle kind of gas detection device adaptation more.
Further, the absorption bottle support is a transparent support, so that the absorption bottle can be observed conveniently. The absorption bottle directly sets up transparent can not shelter from the absorption bottle, the observation of being more convenient for.
Furthermore, the limiting structure further comprises a separating rib plate vertically connected between the two limiting rib plates, and the separating rib plate is matched with one side wall of the box body and respectively blocked at the end parts of the two side plates of the absorption bottle bracket. The limiting structure can limit the left side and the right side through the limiting rib plates, the front side and the rear side can limit the side walls and the separating rib plates, and the absorption bottle support can be more stable in the moving process after being limited in four directions.
Furthermore, the limiting rib plate extends forwards and backwards, the separating rib plate extends leftwards and rightwards, and the limiting rib plate is matched with the front side wall of the box body to limit the absorption bottle support in the front-back direction. After the front side wall of the partition rib plate and the box body are matched to limit the absorption bottle bracket, the absorption bottle bracket is closer to the front side wall, and the front side wall is more convenient to observe.
Furthermore, an anti-falling structure for preventing falling in the up-down direction is arranged between the limiting rib plate and the two side plates of the absorption bottle bracket. Set up anti-disengaging structure and can prevent that the absorption bottle support from deviating from limit structure at the removal in-process, make the absorption bottle support more stable.
Furthermore, anti-disengaging structure includes elasticity card ball and the draw-in groove that corresponds with elasticity card ball, and one of them sets up on the curb plate of absorption bottle support of elasticity card ball and draw-in groove, and another sets up on spacing floor, and after the absorption bottle support was put into between the spacing floor, elasticity card ball took place elastic deformation in the horizontal direction and block in the draw-in groove in order to realize the fixed of absorption bottle support and detection case. The elastic clamping ball and the clamping groove are simple in structure, other operations are not needed when the absorption bottle support is inserted, and the assembly is simpler.
Furthermore, the uppermost placing plate of the absorption bottle bracket is fixed with the two side plates, and the placing plate at the lowermost side is adjustably arranged on the side plates in the up-down direction. The spacing between the uppermost placing plate and the lowermost placing plate can be changed by adjusting the height of the lowermost placing plate, so that the absorption bottles with different absorption bottle support adaptation heights can be realized.
Furthermore, two side plates of the absorption bottle support are provided with corresponding placing plate slots, the placing plate slots are at least two pairs, the placing plate slots of different pairs are arranged at intervals in the up-down direction, and the placing plate insertion at the lowest side is adjustable in different placing plate slots. The side plates are provided with the slots, so that the structure is simple, the operation of inserting and placing the side plates is simple and convenient, and the adjustment is convenient.
Drawings
Fig. 1 is a schematic structural diagram of a gas detection apparatus according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a detection box in an embodiment of the gas detection apparatus of the present invention;
FIG. 3 is a front view of a detection box in an embodiment of the gas detection device of the present invention;
FIG. 4 is a schematic structural view of an absorber bottle holder according to an embodiment of the present invention;
FIG. 5 is an enlarged view taken at A in FIG. 1;
description of reference numerals: 1-a front side wall; 2-a top cover; 3-sealing the cover; 4-a gas pipe leading-in port; 5-a trachea leading-out port; 6-a breathable structure; 7-H-shaped frame; 8-elastic clamping ball; 9-a handle; 10-universal wheels; 11-an absorption bottle; 12-an absorber bottle holder; 13-a flow meter; 14-a filter; 15-an air inlet duct; 16-an outlet pipe; 17-a thermometer; 18-a pressure gauge; 19-a limiting rib plate; 20-a separating rib; 21-placing a plate; 22-side plate; 23-placing a board slot; 24-placing the holes.
Detailed Description
The utility model discloses a concrete embodiment of gas detection device, as shown in FIG. 1, gas detection device includes the detection case and the detection device who loads in the detection case, and this embodiment is through hydrogen sulfide concentration in the iodometry analysis natural gas, and the detection device who uses includes absorption bottle 11 and flowmeter 13, and in order to place absorption bottle 11, still is provided with absorption bottle support 12 in the detection case. As shown in fig. 4, the absorption bottle holder 12 in this embodiment includes two side plates arranged oppositely, two horizontally arranged placing plates are provided between the two side plates, placing holes for placing the absorption bottles 11 are provided on the placing plates, each placing hole for inserting the same absorption bottle 11 on each placing plate of the absorption bottle holder 12 is a set of placing holes, the absorption bottle holder 12 has three sets of placing holes with different structures and sizes, and the three sets of placing holes are arranged in the left-right direction. Set up multiunit different shapes, the placing hole of size, can make more absorption bottles 11 of 12 adaptations of same absorption bottle support, make 11 kinds of absorption bottles of gas detection device adaptation more.
As shown in FIGS. 1 to 3, in order to fit the bottle holder 12 to bottles 11 having different heights, the uppermost holding plate of the bottle holder 12 is fixed to both side plates, and the lowermost holding plate is adjustably mounted to the side plates in the vertical direction. The two side plates of the absorption bottle bracket 12 are provided with corresponding placing plate slots, the placing plate slots are at least two pairs, the placing plate slots of different pairs are arranged at intervals in the up-down direction, and the placing plate insertion at the lowest side is adjustable in different placing plate slots. The side plates are provided with the slots, so that the structure is simple, the operation of inserting and placing the side plates is simple and convenient, and the adjustment is convenient.
Since outdoor testing usually requires multiple tests at different locations, during which the gas detection device needs to be moved, it is important to ensure the stability of the vial holder 12. The bottom wall of the detection box is provided with an H-shaped frame 7, the H-shaped frame 7 comprises two limiting rib plates 19 which are arranged in parallel and a separating rib plate 20 which is vertically connected to the middle parts of the two limiting rib plates 19, after the limiting rib plate 19 on one side of the H-shaped frame 7 is arranged close to the side wall of the box body, the limiting rib plates 19 and the separating rib plate 20 divide the interior of the detection box into three finished product-shaped areas, the limiting rib plates 19 and two side plates of the absorption bottle bracket 12 are blocked in the direction vertical to the plate surface, the separating rib plate 20 is matched with the front side wall 1 of the box body and respectively blocked at the end parts of the two side plates of the absorption bottle bracket 12, and therefore the absorption bottle bracket 12 is limited in four directions of the horizontal plane, and the absorption bottle bracket. In order to facilitate the observation of the absorption bottle 11, the front side wall 1 in this embodiment is a transparent side wall, and the absorption bottle holder 12 is a transparent holder.
As shown in fig. 5, in order to fix the absorption bottle holder 12 more stably, the side plate of the absorption bottle holder 12 is further provided with a locking groove, and the parallel edges of the H-shaped frame 7 are provided with an elastic locking ball 8 corresponding to the locking groove. After the absorption bottle bracket 12 is placed between the limiting rib plates 19, the elastic clamping ball 8 is displaced in the horizontal direction and clamped into the clamping groove under the pushing of the spring so as to fix the absorption bottle bracket 12 and the detection box. The elastic clamping ball 8 and the clamping groove in the embodiment form an anti-falling structure for preventing the absorption bottle support 12 from being separated from the slot, so that the absorption bottle support 12 is more stable in the moving process of the gas detection device. The elastic clamping ball and the clamping groove have simple structures, do not need other operations when the absorption bottle bracket 12 is inserted and assembled, and are simpler.
As shown in fig. 2, since the height of the thermometer 17 and the pressure gauge 18 disposed on the flow meter 13 is higher than that of other detection devices, in order to reduce the height of the whole box, in the embodiment, an avoiding hole is disposed on the top cover 2 of the box, and the sealing cover 3 protruding upwards is covered at the avoiding hole, and the thermometer 17 and the pressure gauge 18 can pass through the avoiding hole to enter the sealing cover 3, so that the height of the whole box is reduced, the volume and the weight of the box are reduced, and the carrying is more convenient.
In order to facilitate the putting of detection devices such as an absorption bottle 11 and a flowmeter 13 in the box, the front side wall 1 and the top cover 2 of the box body can be opened outwards, namely the front side wall 1 is hinged with the bottom wall through a hinge, the top cover 2 is hinged with the rear side wall through a hinge, and the rear side wall is fixed with the left side wall and the right side wall through a fixing structure. Particularly, when the absorption bottle bracket 12 and the flowmeter 13 are placed, the front side wall 1 and the top cover 2 are both opened outwards, the placing is very convenient, the front side wall 1 is convenient to level the flowmeter 13 after being opened, and the thermometer 17 and the pressure gauge 18 on the flowmeter 13 are convenient to align with the avoidance hole and enter the sealing cover 3 when the top cover 2 is closed after being opened. In the embodiment, the front side wall 1 and the sealing cover 3 are both made of transparent materials, so that the color change of the absorption bottle 11 and the reading of the flowmeter 13 are convenient to observe, and the sealing cover 3 is transparent so as to read the readings of the thermometer 17 and the manometer 18. The shape and structure of the sealing cover 3 are not particularly limited, and may be a hemispherical shape, or a cylindrical structure having one end open and the other end closed.
Still seted up trachea inlet 4 and trachea outlet 5 on the left and right lateral wall of box, worn respectively in trachea inlet 4 and the trachea outlet 5 and equipped with admission line 15 and pipeline 16 of giving vent to anger, admission line 15 and absorption bottle 11 intercommunication when using, pipeline 16 and the flowmeter 13 intercommunication of giving vent to anger, absorption bottle 11 and flowmeter 13 pass through the trachea intercommunication, form complete sample gas pipeline after finishing setting. In order to avoid the influence of impurity liquid in the sampled gas on the detection accuracy, the front end of the air inlet pipeline 15 is also provided with a filter 14 for filtering the sampled gas to remove the impurity liquid, and the air inlet end of the filter 14 is communicated with a sampling valve for controlling the on-off of the sampled gas in use. Because the sample gas is the natural gas in this embodiment, and hydrogen sulfide in the natural gas has the hypertoxic, in order to prevent hydrogen sulfide at incasement gathering and prevent the box pressure-bearing, a left side, still be provided with ventilative structure 6 on the right side wall, wherein ventilative structure 6 on the left side wall sets up in the lower part, ventilative structure 6 on the right side wall sets up in upper portion, because the composition in the sample gas differs, be greater than air density a bit, be less than air density a bit, set up ventilative structure 6 that is located upper portion and two kinds of positions in lower part and be favorable to the clean gas of revealing from the sample gas pipeline. The ventilating structure 6 specifically adopts a one-way valve which is opened in one way outwards, and exhausts air only when the pressure in the box is higher, so that the circulation and heat exchange of air inside and outside the box body are reduced, and the heat preservation in the box is facilitated.
Because sometimes need detect under cold environment, and the gas that detects contains more aqueous vapor, also contain liquid in absorption bottle 11 and the flowmeter 13, easily make gaseous detection pipeline take place to freeze, block up gaseous detection pipeline, lead to detecting difficult to go on, as an optimal mode, the detection case still is provided with the heat preservation in the tank wall, has certain heat preservation function, when detecting under cold weather, puts into the good heat source of heating in the incasement in advance, for example hot-water bottle etc. has guaranteed the incasement temperature, can carry out normal measurement. In order to further improve the heat preservation effect of detection case under the prerequisite of guaranteeing preceding lateral wall 1 and sealed cowling 3 observation effect, the preceding lateral wall 1 and the sealed cowling 3 of box all adopt bilayer structure to keep warm. Of course, in other embodiments, the front side wall 1 and the sealing cover 3 may be provided as a single layer for better viewing, or one of them may be provided as a single layer and the other as a double layer for thermal insulation, in case the thermal insulation performance is sufficient.
For the convenience of carrying, the detection device is also provided with a handle 9 and a universal wheel 10.
When gas is detected by using the gas detection device, the top cover 2 and the front side wall 1 in the detection direction are opened, the absorption bottle holder 12 to which the absorption bottle 11 is fixed is placed in the H-shaped frame 7 to be fixed, a chemical is added into the absorption bottle 11, then the flowmeter 13 and a heat source are placed in a detection box, and operations such as leveling, filling water, inspection and the like are performed on the flowmeter 13. The air inlet end of the filter 14 is then connected to a sampling valve, and the air inlet pipeline 15 and the air outlet pipeline 16 are respectively communicated with the absorption bottle 11 and the flowmeter 13, and the absorption bottle 11 and the flowmeter 13 are also communicated through air pipes. Then close top cap 2 and preceding lateral wall 1 of detection case, open the sample valve during the measurement, adjust the aperture of sample valve and make the flow reach the requirement, can observe whole testing process change through sealed cowling 3 and preceding lateral wall 1, until reaching the detection requirement, accomplish the testing work.
In other embodiments, only a single set of placement holes may be provided in the absorber bottle holder.
In other embodiments, the limiting structure may only include two limiting ribs arranged in parallel, and the limiting ribs limit the two side plates of the absorption bottle bracket.
In other embodiments, the absorption bottle bracket can only be transparent on the placing plate part, so that the absorption bottles can be observed conveniently.
In other embodiments, the limiting rib plate can also extend along the left-right direction, the separating rib plate extends along the front-back direction, and the limiting rib plate and the separating rib plate are matched with the left side wall to limit the absorption bottle bracket.
In other embodiments, the anti-disengaging structure also can be the pinhole structure, sets up corresponding locating hole on spacing floor and absorption bottle support curb plate, realizes the anticreep with the locating pin cartridge in the locating hole.
In other embodiments, the placing plates of the absorption bottle bracket can be fixed with the side plates, so that the strength of the absorption bottle bracket is enhanced.
In other embodiments, the placing plate at the lowest layer can also be in a U shape, two parallel edges are respectively attached to the two side plates, the mounting holes are formed in the parallel edges, strip-shaped holes extending up and down are formed in the positions, corresponding to the mounting holes, of the side plates, the placing plate is fixed in the mounting holes and the strip-shaped holes through bolts in a penetrating mode, and the height of the placing plate is adjusted by adjusting the positions, corresponding to the strip-shaped holes, of the mounting holes.
Claims (10)
1. A gas detection device, comprising:
the detection box comprises a box body, at least one side wall of the box body can be opened, and at least one part of the side wall of the box body is of a transparent structure so as to be convenient for observation;
the detection device comprises an absorption bottle, wherein an air inlet pipe and an air outlet pipe are connected to the absorption bottle;
the absorption bottle bracket comprises two side plates which are oppositely arranged, at least two horizontally arranged placing plates are arranged between the two side plates, and placing holes for inserting absorption bottles from top to bottom are respectively arranged at the corresponding positions in the up-down direction on each placing plate;
the limiting structure comprises at least two limiting rib plates, the two limiting rib plates are arranged on the bottom plate of the box body and are parallel to each other, and when the absorption bottle support is placed on the bottom plate of the box body, the limiting rib plates and two side plates of the absorption bottle support are blocked in the direction perpendicular to the plate surface so as to limit the absorption bottle support.
2. The gas detection apparatus according to claim 1, wherein at least a part of the front side wall of the housing is of a transparent structure, the placement holes of the absorber bottle holder for inserting the same absorber bottle are formed in a single set of placement holes, the absorber bottle holder has two or more sets of placement holes, and the multiple sets of placement holes are arranged in the right-and-left direction.
3. The gas detection apparatus according to claim 2, wherein the plurality of sets of placement holes have different shapes for placing different absorption bottles.
4. The gas detection apparatus of claim 1, 2 or 3, wherein the absorber bottle holder is a transparent holder to facilitate viewing of the absorber bottle.
5. The gas detection device according to claim 1, 2 or 3, wherein the limiting structure further comprises a partition rib vertically connected between the two limiting ribs, and the partition rib is matched with one side wall of the box body and respectively blocked at the end parts of the two side plates of the absorption bottle bracket.
6. The gas detection apparatus according to claim 5, wherein the limit rib extends forward and backward, and the partition rib extends leftward and rightward, and cooperates with the front side wall of the housing to limit the absorber bottle holder in the forward and backward directions.
7. The gas detection apparatus according to claim 1, 2 or 3, wherein an anti-separation structure for preventing separation in the vertical direction is further provided between the limit rib and the side plates of the absorption bottle holder.
8. The gas detection device according to claim 7, wherein the anti-separation structure comprises an elastic clamping ball and a clamping groove corresponding to the elastic clamping ball, one of the elastic clamping ball and the clamping groove is arranged on the side plate of the absorption bottle bracket, the other one of the elastic clamping ball and the clamping groove is arranged on the limiting rib plate, and after the absorption bottle bracket is placed between the limiting rib plates, the elastic clamping ball is elastically deformed in the horizontal direction and clamped into the clamping groove to fix the absorption bottle bracket and the detection box.
9. The gas detecting apparatus according to claim 1, 2 or 3, wherein the uppermost holding plate of the absorption bottle holder is fixed to the side plates, and the lowermost holding plate is vertically adjustably attached to the side plates.
10. The gas detection device according to claim 9, wherein the two side plates of the absorption bottle holder are provided with corresponding placing plate slots, the placing plate slots are at least two pairs, the placing plate slots of different pairs are arranged at intervals in the vertical direction, and the movable placing plate is inserted into the different placing plate slots to realize that the movable placing plate is adjustable in the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920926138.2U CN210741943U (en) | 2019-06-19 | 2019-06-19 | Gas detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920926138.2U CN210741943U (en) | 2019-06-19 | 2019-06-19 | Gas detection device |
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| Publication Number | Publication Date |
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| CN210741943U true CN210741943U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920926138.2U Active CN210741943U (en) | 2019-06-19 | 2019-06-19 | Gas detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114858533A (en) * | 2022-05-23 | 2022-08-05 | 卓控海洋装备技术(广州)有限公司 | Small-size water sampler that marine plant used |
-
2019
- 2019-06-19 CN CN201920926138.2U patent/CN210741943U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114858533A (en) * | 2022-05-23 | 2022-08-05 | 卓控海洋装备技术(广州)有限公司 | Small-size water sampler that marine plant used |
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