CN218727149U

CN218727149U - Carbon dioxide gas flux detection device for spontaneous combustion of coal fire

Info

Publication number: CN218727149U
Application number: CN202222959491.5U
Authority: CN
Inventors: 马志军; 白伟
Original assignee: Shaanxi 985 Environmental Protection Engineering Co ltd
Current assignee: Shaanxi 985 Environmental Protection Engineering Co ltd
Priority date: 2022-11-08
Filing date: 2022-11-08
Publication date: 2023-03-24
Anticipated expiration: 2032-11-08

Abstract

The utility model belongs to the technical field of carbon dioxide detection, in particular to a carbon dioxide gas flux detection device with spontaneous combustion of coal fire, which comprises a detector and a limiting device, wherein the surface of the detector is communicated with a connecting pipe, one end of the connecting pipe, which is far away from the detector, is communicated with a gas collecting box, and the surface of the detector is fixedly connected with a plurality of buttons; the surface of the detector and the surface of the connecting pipe are provided with limiting devices, each limiting device comprises a fixing ring, the inner wall of each fixing ring is in threaded connection with the surface of the connecting pipe, the surface of each fixing ring is fixedly connected with two hollow blocks, a protecting device is arranged at a position, close to the button, on the surface of the detector, each protecting device comprises a supporting block, the side wall of each supporting block is fixedly connected with the side wall of the detector, the surface of each supporting block is rotatably connected with two rotating blocks, and the upper surfaces of the two rotating blocks are fixedly connected with protecting blocks; the connecting pipe position can be limited by arranging the fixing ring, the hollow block, the sliding block and the clamping ring, and the sliding block position is limited by the spring.

Description

Carbon dioxide gas flux detection device for spontaneous combustion of coal fire

Technical Field

The utility model relates to a carbon dioxide detects technical field, specifically is a coal fire spontaneous combustion carbon dioxide gas flux detection device.

Background

When carbon dioxide is required to be detected, a carbon dioxide detector is generally required, so that the content of carbon dioxide in the environment can be conveniently measured.

Carbon dioxide, a carbon oxide, the chemical formula is CO2, the chemical formula weight is 44.0095, the carbon dioxide is a colorless and tasteless or colorless and tasteless gas at normal temperature and normal pressure, the aqueous solution of the carbon dioxide is slightly sour, the carbon dioxide is also a common greenhouse gas and is one of components of air, in terms of physical properties, the melting point of the carbon dioxide is-56.6 ℃ (527 kPa), the boiling point is-78.5 ℃, the density is higher than that of the air, and the carbon dioxide is soluble in water.

When carbon dioxide in closed environments and the like needs to be detected, the carbon dioxide detector needs to be used for detecting, the detector and the gas collecting box need to be connected together through a connecting pipe in the detection process for use, the connecting pipe can be directly sleeved on the detector in the traditional installation mode, the detector can be moved by a worker during operation, and the connecting pipe is likely to fall off when the connecting pipe is hung on other objects due to movement of the detector; therefore, the device for detecting the flux of the carbon dioxide gas spontaneously ignited by the coal fire is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

In order to compensate prior art's not enough, solved and examined time measuring to the carbon dioxide in the environment such as airtight, need detect through the carbon dioxide detector, need link together detector and gas collecting box through the connecting pipe in the testing process and use, can directly overlap the connecting pipe on the detector in traditional mounting means, can take detector shift position when the staff operates, the removal of detector is very likely to go out the problem that the connecting pipe drops when the connecting pipe is hung on other objects, the utility model provides a coal fire spontaneous combustion carbon dioxide gas flux detection device.

The utility model provides a technical scheme that its technical problem adopted is: the utility model discloses a coal fire spontaneous combustion carbon dioxide gas flux detection device, including detector and stop device, the surface intercommunication of detector has the connecting pipe, the one end intercommunication that the detector was kept away from to the connecting pipe has the gas collecting box, the fixed surface of detector is connected with a plurality of buttons; the surface of detector and connecting pipe is equipped with stop device, stop device is including solid fixed ring, gu fixed ring's inner wall and connecting pipe surface threaded connection, gu fixed ring's fixed surface is connected with two cavity pieces, the inner wall sliding connection of cavity piece has the slider, the lateral wall fixedly connected with clamp ring of slider, the clamp ring is located the surface of connecting pipe, and the slider drives the clamp ring and slides, and the clamp ring slides to the connecting pipe surface, gu fixed ring, cavity piece, slider and clamp ring can restrict the connecting pipe position to a certain extent.

Preferably, the standing groove has been seted up on the surface of cavity piece, the standing groove inner wall and the slider surface sliding connection of cavity piece, the fixed surface of cavity piece inside and slider is connected with the spring, places suitable position back at the connecting pipe, loosens the slider spring and can drive slider shift position, and the spring can move the slider and restrict the slider position simultaneously to a certain extent.

Preferably, two stoppers of the equal fixedly connected with in both sides of slider, the stopper is located the surface of cavity piece, can drive the stopper when the slider slides and slide, and the stopper slides at cavity piece surface, and the stopper can restrict the slider in the inside position of cavity piece.

Preferably, the lateral wall fixedly connected with of slider pushes away the post, gu fixed ring's surface sets up threaded hole, gu fixed ring's threaded hole inner wall and detector surface threaded connection promote to push away the post and let to push away the post and drive the slider and slide when removing the slider, push away the post and can conveniently remove the slider to a certain extent.

Preferably, the position that the detector surface is close to the button is equipped with protection device, protection device includes the supporting shoe, the lateral wall and the detector lateral wall fixed connection of supporting shoe, the surface rotation of supporting shoe is connected with two commentaries on classics pieces, two the last fixed surface of commentaries on classics piece is connected with protects the piece, protect the surface that the piece is located the button, when need not use the button, rotate the commentaries on classics piece and let the commentaries on classics piece drive protect the piece and rotate, change the piece and rotate on the supporting shoe surface, protect the piece and rotate the button surface, protect the piece and can reduce the possibility that the button mistake touched.

Preferably, the bottom fixedly connected with fixture block of protecting the piece, the fixed position that the detector lateral wall is close to the fixture block links there is the extrusion piece, the inner wall of establishing at the fixture block is inserted to the extrusion piece, the extrusion piece is the rubber block, protects the piece and can drive the fixture block and remove when removing and protecting the piece, and the inner wall is accomodate to the fixture block with the extrusion piece, and extrusion piece and fixture block can protect a position to a certain extent restriction.

The utility model discloses an useful part lies in:

1. the utility model discloses when needs use the connecting pipe, it rotates the detector surface to pass through the screw hole with solid fixed ring, then promote the plunger and let the plunger drive the slider and slide, the slider drives the clamp ring and slides, the slider can slide at the standing groove inner wall of cavity piece when sliding, the slider drives the stopper and slides, the slider drives the spring contraction, slide the connecting pipe box at the detection instrument face after the clamp ring slides suitable position, then loosen the plunger spring and can kick-back, the spring drives the slider and slide, the slider drives the clamp ring and slides, the clamp ring slides to the connecting pipe surface, through setting up solid fixed ring, cavity piece, slider and clamp ring can restrict the connecting pipe position, simultaneously through spring restriction slider position.

2. The utility model discloses when not needing to use the button, promote to protect the piece and let protect the piece and drive the piece and rotate, the piece rotates on the supporting shoe surface, can drive the fixture block when protecting the piece and rotate, fixture block extrusion piece, the inner wall of fixture block is inserted to the extrusion piece, and fixture block and extrusion piece can restrict the position of protecting the piece, protect the piece through the setting and can protect the button, reduce the condition that the mistake touched when the button was carried.

Drawings

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

FIG. 1 is a schematic perspective view of a detector according to a first embodiment;

FIG. 2 is a schematic diagram of a structure shown in FIG. 1 according to a first embodiment;

FIG. 3 is a schematic perspective view of a detector according to an embodiment;

FIG. 4 is a schematic diagram of a structure at B in FIG. 3 according to a first embodiment;

fig. 5 is a schematic perspective view of a non-slip mat according to a second embodiment.

In the figure: 1. a detector; 2. a connecting pipe; 3. a gas collection box; 4. a limiting device; 41. a fixing ring; 42. a hollow block; 43. a slider; 44. a clamping ring; 45. a placement groove; 46. a spring; 47. a limiting block; 48. a threaded hole; 49. pushing the column; 5. a button; 6. a protection device; 61. a support block; 62. rotating the block; 63. protecting the block; 64. a clamping block; 65. extruding the block; 7. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, the device for detecting the flux of carbon dioxide gas spontaneously ignited by coal fire comprises a detector 1 and a limiting device 4, wherein the surface of the detector 1 is communicated with a connecting pipe 2, one end, far away from the detector 1, of the connecting pipe 2 is communicated with a gas collecting box 3, and the surface of the detector 1 is fixedly connected with a plurality of buttons 5; the surface of the detector 1 and the surface of the connecting pipe 2 are provided with limiting devices 4, each limiting device 4 comprises a fixing ring 41, the inner wall of each fixing ring 41 is in threaded connection with the surface of the connecting pipe 2, the surface of each fixing ring 41 is fixedly connected with two hollow blocks 42, the inner wall of each hollow block 42 is connected with a sliding block 43 in a sliding manner, the side wall of each sliding block 43 is fixedly connected with a clamping ring 44, and each clamping ring 44 is positioned on the surface of the connecting pipe 2; when the device works, when the connecting pipe 2 needs to be fixed on the surface of the detector 1, the sliding block 43 is pushed to enable the sliding block 43 to slide in the hollow block 42 on the fixing ring 41, the sliding block 43 drives the clamping ring 44 to slide, the clamping ring 44 slides to the surface of the connecting pipe 2, and the fixing ring 41, the hollow block 42, the sliding block 43 and the clamping ring 44 can limit the position of the connecting pipe 2 to a certain extent.

A placing groove 45 is formed in the surface of the hollow block 42, the inner wall of the placing groove 45 of the hollow block 42 is connected with the outer surface of the sliding block 43 in a sliding mode, and a spring 46 is fixedly connected between the inside of the hollow block 42 and the surface of the sliding block 43; during operation, when needs fixed connection pipe 2, drag slider 43 and let slider 43 slide at the standing groove 45 inner wall of cavity piece 42, slider 43 drives the shrink of spring 46, places suitable position back at connecting pipe 2, unclamps slider 43 spring 46 and can drive slider 43 shift position, and spring 46 can move slider 43 in a certain extent and restrict slider 43 position simultaneously.

Two limiting blocks 47 are fixedly connected to two sides of the sliding block 43, and the limiting blocks 47 are located on the surface of the hollow block 42; during operation, the sliding block 43 can drive the limiting block 47 to slide, the limiting block 47 slides on the surface of the hollow block 42, and the limiting block 47 can limit the position of the sliding block 43 inside the hollow block 42.

A push column 49 is fixedly connected to the side wall of the sliding block 43, a threaded hole 48 is formed in the surface of the fixing ring 41, and the inner wall of the threaded hole 48 of the fixing ring 41 is in threaded connection with the surface of the detector 1; during operation, when using solid fixed ring 41, with solid fixed ring 41 through screw hole 48 to detector 1 surface, promote the support pillar 49 and let support pillar 49 drive slider 43 and slide when removing slider 43, support pillar 49 can be to a certain extent conveniently remove slider 43.

A protection device 6 is arranged on the surface of the detector 1 close to the button 5, the protection device 6 comprises a supporting block 61, the side wall of the supporting block 61 is fixedly connected with the side wall of the detector 1, the surface of the supporting block 61 is rotatably connected with two rotating blocks 62, the upper surfaces of the two rotating blocks 62 are fixedly connected with a protection block 63, and the protection block 63 is positioned on the surface of the button 5; during operation, when need not use button 5, rotate and change piece 62 and let change piece 62 drive and protect piece 63 and rotate, change piece 62 and rotate on supporting shoe 61 surface, protect piece 63 and rotate button 5 surface, protect piece 63 and can reduce the possibility that button 5 touched by mistake.

A clamping block 64 is fixedly connected to the bottom end of the protecting block 63, an extruding block 65 is fixedly connected to the side wall of the detector 1 at a position close to the clamping block 64, the extruding block 65 is inserted into the inner wall of the clamping block 64, and the extruding block 65 is a rubber block; during operation, protect piece 63 and can drive fixture block 64 and remove when removing and protecting piece 63, the inner wall is accomodate with extrusion piece 65 to fixture block 64, and extrusion piece 65 and fixture block 64 can restrict to a certain extent and protect piece 63 position.

Example two

Referring to fig. 5, as another embodiment of the present invention, in a first comparative example, a non-slip mat 7 is bonded on a surface of the detector 1, and a plurality of non-slip bumps are fixedly connected to the surface of the non-slip mat 7; during operation, when handheld detector 1, the palm can laminate 7 surfaces of non slipping mat, and non slipping mat 7 can increase the frictional force between palm and the detector.

The working principle is that when the connecting pipe 2 needs to be used, the fixing ring 41 is rotated to the surface of the detector 1 through the threaded hole 48, then the push column 49 is pushed to enable the push column 49 to drive the sliding block 43 to slide, the sliding block 43 drives the clamping ring 44 to slide on the inner wall of the placing groove 45 of the hollow block 42 when the sliding block 43 slides, the sliding block 43 drives the limiting block 47 to slide, the sliding block 43 drives the spring 46 to contract, the connecting pipe 2 is sleeved on the surface of the detector 1 after the clamping ring 44 slides to a proper position, then the spring 46 can rebound after the push column 49 is loosened, the spring 46 drives the sliding block 43 to slide, the sliding block 43 drives the clamping ring 44 to slide, the clamping ring 44 slides to the surface of the connecting pipe 2, the fixing ring 41, the hollow block 42, the sliding block 43 and the clamping ring 44 can limit the position of the connecting pipe 2, meanwhile, the position of the sliding block 43 is limited through the spring 46, when the button 5 does not need to be used, the protecting block 63 is pushed to enable the protecting block 63 to drive the fixture 64 to rotate when the protecting block 63 to rotate, the fixture 64 to extrude the pressing block 65, and the situation that the pressing block 63 can be reduced when the button 5 is mistakenly carried.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A coal fire spontaneous combustion carbon dioxide gas flux detection device comprises a detector (1) and a limiting device (4), wherein the surface of the detector (1) is communicated with a connecting pipe (2), one end, far away from the detector (1), of the connecting pipe (2) is communicated with a gas collection box (3), and the surface of the detector (1) is fixedly connected with a plurality of buttons (5); the method is characterized in that: the surface of detector (1) and connecting pipe (2) is equipped with stop device (4), stop device (4) are including solid fixed ring (41), the inner wall and connecting pipe (2) surface threaded connection of solid fixed ring (41), the fixed surface of solid fixed ring (41) is connected with two cavity pieces (42), the inner wall sliding connection of cavity piece (42) has slider (43), the lateral wall fixedly connected with clamp ring (44) of slider (43), clamp ring (44) are located the surface of connecting pipe (2).

2. The device for detecting the carbon dioxide gas flux from spontaneous combustion of coal and fire according to claim 1, wherein: the surface of cavity piece (42) has seted up standing groove (45), standing groove (45) inner wall and slider (43) surface sliding connection of cavity piece (42), the fixed surface of the inside of cavity piece (42) and slider (43) is connected with spring (46).

3. The device for detecting the carbon dioxide gas flux from the spontaneous combustion of the coal fire according to claim 2, wherein: the two sides of slider (43) are two stopper (47) of equal fixedly connected with, stopper (47) are located the surface of cavity piece (42).

4. The device for detecting the carbon dioxide gas flux from spontaneous combustion of coal and fire according to claim 3, wherein: the lateral wall fixedly connected with of slider (43) pushes away post (49), screw hole (48) are seted up on the surface of solid fixed ring (41), screw hole (48) inner wall and detector (1) surface threaded connection of solid fixed ring (41).

5. The device for detecting the carbon dioxide gas flux from spontaneous combustion of coal and fire according to claim 1, wherein: the position that detector (1) surface is close to button (5) is equipped with protection device (6), protection device (6) are including supporting shoe (61), the lateral wall and detector (1) lateral wall fixed connection of supporting shoe (61), the surface of supporting shoe (61) is rotated and is connected with two and changes piece (62), two the last fixed surface of changeing piece (62) is connected with protects piece (63), it is located the surface of button (5) to protect piece (63).

6. The device for detecting the carbon dioxide gas flux from the spontaneous combustion of the coal fire according to claim 5, wherein: the bottom end of the protection block (63) is fixedly connected with a clamping block (64), an extrusion block (65) is fixedly connected to the position, close to the clamping block (64), of the side wall of the detector (1), the extrusion block (65) is inserted into the inner wall of the clamping block (64), and the extrusion block (65) is a rubber block.