CN212275388U - Accurate measuring device of gas content - Google Patents

Accurate measuring device of gas content Download PDF

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Publication number
CN212275388U
CN212275388U CN202020894291.4U CN202020894291U CN212275388U CN 212275388 U CN212275388 U CN 212275388U CN 202020894291 U CN202020894291 U CN 202020894291U CN 212275388 U CN212275388 U CN 212275388U
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CN
China
Prior art keywords
crushing
fixedly connected
gas content
wall
jar
Prior art date
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Expired - Fee Related
Application number
CN202020894291.4U
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Chinese (zh)
Inventor
林建成
郭林生
窦桂东
李可
孔祥国
夏海斌
徐传玉
季鹏飞
邓岱雨
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Shaanxi Binchang Xiaozhuang Mining Co ltd
Xian University of Science and Technology
Original Assignee
Shaanxi Binchang Xiaozhuang Mining Co ltd
Xian University of Science and Technology
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Application filed by Shaanxi Binchang Xiaozhuang Mining Co ltd, Xian University of Science and Technology filed Critical Shaanxi Binchang Xiaozhuang Mining Co ltd
Priority to CN202020894291.4U priority Critical patent/CN212275388U/en
Application granted granted Critical
Publication of CN212275388U publication Critical patent/CN212275388U/en
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Abstract

The utility model relates to a gas content measurement technical field, and an accurate measuring device of gas content is disclosed, including smashing jar and gas content measurement appearance, smash jar and gas content measurement appearance and pass through the air duct intercommunication, the fixed crushing motor that inlays of bottom inner wall of smashing the jar, the pole is smashed to the upper end fixedly connected with of crushing motor, the even a plurality of crushing blades of fixedly connected with of pole wall of smashing the pole, it is connected with the broken wheel that two bilateral symmetry set up through pivot symmetry rotation to smash jar relative one side inner wall around being close to the upside, the upper end of smashing the jar is connected with extrusion mechanism, the fixed intercommunication of upper end lateral wall of smashing the jar has the feeder hopper, the upper end opening part of feeder hopper articulates there is sealed apron. The utility model discloses can carry out abundant smashing to the coal sample for the release of gas is more thorough, has improved gas content measurement's accuracy.

Description

Accurate measuring device of gas content
Technical Field
The utility model relates to a gas content measurement technical field especially relates to an accurate measuring device of gas content.
Background
The existing method for measuring the gas content in the coal seam comprises the steps of preliminarily releasing the gas content after drilling a coal sample underground, carrying the sample into a laboratory, measuring the gas content released by a solid coal sample and a crushed coal sample by using a desorption method, and calculating the total amount of the gas in the coal sample by superposing the gas amounts measured in three times.
When the gas content of smashing the coal sample release is surveyed, the coal sample smashes gas release wherein more thoroughly more for content measurement's result is more accurate, but at present to the smashing of coal sample only stir crushing through single crushing puddler, and kibbling effect is relatively poor, has influenced gas content detection's accuracy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art and only stirring through single crushing puddler to the smashing of coal sample and smashing, kibbling effect is relatively poor, has influenced the problem of the accurate nature of gas content detection, and the accurate measuring device of a gas content who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an accurate gas content measuring device comprises a crushing tank and a gas content measuring instrument, wherein the crushing tank is communicated with the gas content measuring instrument through a gas guide pipe, a crushing motor is fixedly embedded in the inner wall of the bottom of the crushing tank, a crushing rod is fixedly connected to the upper end of the crushing motor, a plurality of crushing blades are uniformly and fixedly connected to the rod wall of the crushing rod, two crushing wheels which are symmetrically arranged in a left-right mode are rotatably connected to the inner wall of one side of the crushing tank, which is close to the front side and the back side of the upper side, through rotating shafts, of the inner wall of the opposite side of the crushing tank, a driving motor is fixedly connected to the outer wall of the rear side of the crushing tank, an output shaft of the driving motor penetrates through the outer wall of the crushing tank and is fixedly connected with one end of one rotating shaft, the front end of the rotating shaft penetrates through and extends out of the crushing tank and is fixedly connected, the upper end opening part of feeder hopper articulates there is sealed apron.
Preferably, the extrusion mechanism is including rotating the screw thread section of thick bamboo of connection in crushing jar upper end, it cup joints outside the screw thread section of thick bamboo to rotate through sealed bearing in through-hole and the through-hole is seted up to the upper end of crushing jar, the fixed cover of upper end outer wall of screw thread section of thick bamboo has driven helical gear, the upper end fixedly connected with rotating electrical machines of crushing jar, the output shaft fixedly connected with of rotating electrical machines and the initiative helical gear of driven helical gear meshing, screw thread section of thick bamboo female connection has reciprocal lead screw, the lower extreme fixedly connected with stripper plate of reciprocal lead screw.
Preferably, the left and right symmetrical upper ends of the extrusion plates are fixedly connected with two limit telescopic rods, and the upper ends of the limit telescopic rods are fixedly connected with the inner wall of the top of the crushing tank.
Preferably, the lower end of the extrusion plate is uniformly and fixedly connected with a plurality of crushing raised heads.
Preferably, the upper end of one side of the sealing cover plate far away from the hinged part is fixedly connected with a handle.
Compared with the prior art, the utility model provides an accurate measuring device of gas content possesses following beneficial effect:
1. this accurate measuring device of gas content, feeder hopper through being equipped with, broken wheel, driving motor, the gear, crushing motor, crushing pole and crushing blade, put into crushing jar with the coal sample from the feeder hopper, start driving motor, driving motor drives broken wheel and rotates, the effect through two gear intermeshing drives another crushing wheel also synchronous rotation, can tentatively smash the extrusion to the coal sample, the bottom at crushing jar is fallen again to the coal sample through tentatively smashing the extrusion, start crushing motor, crushing motor drives crushing pole and rotates and drive a plurality of crushing blade and rotate, can carry out further abundant crushing to the coal sample, make the release of gas more thorough, the accuracy of gas content measurement has been improved.
2. This accurate measuring device of gas content, through the extrusion mechanism who is equipped with, after putting into the coal sample, start the rotating electrical machines, the rotating electrical machines drives the initiative helical gear and rotates, the meshing effect that utilizes initiative helical gear and driven helical gear drives a screw thread section of thick bamboo and rotates, the threaded connection effect that utilizes a screw thread section of thick bamboo and reciprocal lead screw makes reciprocal lead screw drive stripper plate reciprocate, can extrude the breakage to the coal sample, crushing efficiency has been improved, and can make the better more quick crushing through broken wheel of coal sample, crushing efficiency has been improved.
And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can carry out abundant smashing to the coal sample for the release of gas is more thorough, has improved gas content survey's accuracy.
Drawings
Fig. 1 is a schematic structural diagram of an accurate gas content measuring device according to the present invention;
fig. 2 is a schematic structural diagram of a-a direction of the accurate gas content measuring device of the present invention.
In the figure: 1 crushing tank, 2 gas content measuring instrument, 3 gas guide tube, 4 crushing motor, 5 crushing rod, 6 crushing blade, 7 rotating shaft, 8 crushing wheel, 9 driving motor, 10 gear, 11 extruding mechanism, 111 threaded cylinder, 112 driven helical gear, 113 rotating motor, 114 driving helical gear, 115 reciprocating screw rod, 116 extruding plate, 12 feeding hopper and 13 sealing cover plate.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, an accurate measuring device for gas content comprises a crushing tank 1 and a gas content measuring instrument 2, wherein the crushing tank 1 is communicated with the gas content measuring instrument 2 through a gas guide tube 3, a crushing motor 4 is fixedly embedded in the inner wall of the bottom of the crushing tank 1, a crushing rod 5 is fixedly connected to the upper end of the crushing motor 4, a plurality of crushing blades 6 are uniformly and fixedly connected to the rod wall of the crushing rod 5, two crushing wheels 8 which are symmetrically arranged in a left-right manner are symmetrically and rotatably connected to the inner wall of one front-back opposite side of the crushing tank 1 close to the upper side through a rotating shaft 7, a driving motor 9 is fixedly connected to the outer wall of the rear side of the crushing tank 1, an output shaft of the driving motor 9 penetrates through the outer wall of the crushing tank 1 and is fixedly connected with one end of one rotating shaft 7, the front end of the rotating shaft 7 penetrates through the outer side of the crushing tank 1, the upper end lateral wall of crushing jar 1 is fixed the intercommunication has feeder hopper 12, and the upper end opening part of feeder hopper 12 articulates there is sealed apron 13.
The extruding mechanism 11 comprises a threaded cylinder 111 rotatably connected to the upper end of the crushing tank 1, a through hole is formed in the upper end of the crushing tank 1, the through hole is rotatably sleeved outside the threaded cylinder 111 through a sealing bearing, a driven helical gear 112 is fixedly sleeved on the outer wall of the upper end of the threaded cylinder 111, a rotating motor 113 is fixedly connected to the upper end of the crushing tank 1, a driving helical gear 114 meshed with the driven helical gear 112 is fixedly connected to an output shaft of the rotating motor 113, a reciprocating screw rod 115 is connected to the threaded cylinder 111 in an internal thread mode, and an extruding plate 116 is fixedly connected to the lower end of.
Two spacing telescopic links of upper end bilateral symmetry fixedly connected with of stripper plate 116, the top inner wall of jar 1 is smashed to the upper end fixedly connected with of spacing telescopic link, can carry out spacing relatively to stripper plate 116 for more smooth and easy reciprocating of stripper plate 116.
The lower end of the extrusion plate 116 is uniformly and fixedly connected with a plurality of crushing raised heads, so that the crushing of the coal sample can be more comprehensive and faster.
The upper end of one side of the sealing cover plate 13 far away from the hinged part is fixedly connected with a handle, so that people can open the sealing cover plate 13 conveniently.
In the utility model, when in use, the coal sample is put into the crushing tank 1 from the feed hopper 12 through the feed hopper 12, the crushing wheel 8, the driving motor 9, the gear 10, the crushing motor 4, the crushing rod 5 and the crushing blade 6, the driving motor 9 is started, the driving motor 9 drives the crushing wheel 8 to rotate, the other crushing wheel 8 is driven to rotate synchronously through the mutual meshing effect of the two gears 10, the coal sample can be subjected to preliminary crushing and extrusion, the coal sample after the preliminary crushing and extrusion falls at the bottom of the crushing tank 1, the crushing motor 4 is started, the crushing motor 4 drives the crushing rod 5 to rotate so as to drive the crushing blades 6 to rotate, the coal sample can be further fully crushed, the gas can be more thoroughly released, the accuracy of the gas content measurement is improved, through the extrusion mechanism 11, after the coal sample is put into, the rotary motor 113 is started, the rotating electrical machines 113 drives the driving helical gear 114 to rotate, the meshing action of the driving helical gear 114 and the driven helical gear 112 drives the thread cylinder 111 to rotate, the thread connection action of the thread cylinder 111 and the reciprocating screw rod 115 is utilized to enable the reciprocating screw rod 115 to drive the extrusion plate 116 to move up and down, the coal sample can be extruded and crushed, the crushing efficiency is improved, the coal sample can be crushed through the crushing wheel 8 better and faster, and the crushing efficiency is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The accurate measuring device for the gas content comprises a crushing tank (1) and a gas content tester (2), and is characterized in that the crushing tank (1) is communicated with the gas content tester (2) through a gas guide tube (3), a crushing motor (4) is fixedly embedded in the inner wall of the bottom of the crushing tank (1), a crushing rod (5) is fixedly connected to the upper end of the crushing motor (4), a plurality of crushing blades (6) are uniformly and fixedly connected to the rod wall of the crushing rod (5), two crushing wheels (8) which are symmetrically arranged left and right are symmetrically and rotatably connected to the inner wall of one side of the front and back of the crushing tank (1) close to the upper side through a rotating shaft (7), a driving motor (9) is fixedly connected to the outer wall of the rear side of the crushing tank (1), an output shaft of the driving motor (9) penetrates through the outer wall of the crushing tank (1) and is fixedly connected to one end of one rotating shaft (7), the front end of pivot (7) all runs through and stretches out the outer and fixedly connected with intermeshing's of crushing jar (1) gear (10), the upper end of crushing jar (1) is connected with extrusion mechanism (11), the fixed intercommunication of upper end lateral wall of crushing jar (1) has feeder hopper (12), the upper end opening part of feeder hopper (12) articulates there is sealed apron (13).
2. The accurate gas content measuring device according to claim 1, wherein the extruding mechanism (11) comprises a threaded cylinder (111) rotatably connected to the upper end of the pulverizing tank (1), the upper end of the pulverizing tank (1) is provided with a through hole, the through hole is rotatably sleeved outside the threaded cylinder (111) through a sealed bearing, the outer wall of the upper end of the threaded cylinder (111) is fixedly sleeved with a driven helical gear (112), the upper end of the pulverizing tank (1) is fixedly connected with a rotating motor (113), an output shaft of the rotating motor (113) is fixedly connected with a driving helical gear (114) meshed with the driven helical gear (112), the threaded cylinder (111) is internally connected with a reciprocating screw rod (115), and the lower end of the reciprocating screw rod (115) is fixedly connected with an extruding plate (116).
3. The accurate gas content measuring device according to claim 2, wherein the upper end of the extrusion plate (116) is fixedly connected with two limiting telescopic rods in bilateral symmetry, and the upper ends of the limiting telescopic rods are fixedly connected with the inner wall of the top of the crushing tank (1).
4. The accurate gas content measuring device as claimed in claim 2, wherein a plurality of pulverizing projections are uniformly and fixedly connected to the lower end of the extrusion plate (116).
5. The accurate gas content measuring device as claimed in claim 1, wherein a handle is fixedly connected to the upper end of the side of the sealing cover plate (13) far away from the hinge joint.
CN202020894291.4U 2020-05-25 2020-05-25 Accurate measuring device of gas content Expired - Fee Related CN212275388U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020894291.4U CN212275388U (en) 2020-05-25 2020-05-25 Accurate measuring device of gas content

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020894291.4U CN212275388U (en) 2020-05-25 2020-05-25 Accurate measuring device of gas content

Publications (1)

Publication Number Publication Date
CN212275388U true CN212275388U (en) 2021-01-01

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Application Number Title Priority Date Filing Date
CN202020894291.4U Expired - Fee Related CN212275388U (en) 2020-05-25 2020-05-25 Accurate measuring device of gas content

Country Status (1)

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CN (1) CN212275388U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113008729A (en) * 2021-03-02 2021-06-22 韩若愚 Automatic measuring device for gas content of coal seam in coal mine
CN113655197A (en) * 2021-08-06 2021-11-16 新疆大学 Device for measuring content of hydrogen sulfide in coal bed

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113008729A (en) * 2021-03-02 2021-06-22 韩若愚 Automatic measuring device for gas content of coal seam in coal mine
CN113008729B (en) * 2021-03-02 2022-11-04 山东思科赛德矿业安全工程有限公司 Automatic measuring device for gas content of coal seam in coal mine
CN113655197A (en) * 2021-08-06 2021-11-16 新疆大学 Device for measuring content of hydrogen sulfide in coal bed

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