CN205714240U - A kind of hydraulic support is put coal and is gushed out the processing means of hydrogen sulfide - Google Patents
A kind of hydraulic support is put coal and is gushed out the processing means of hydrogen sulfide Download PDFInfo
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- CN205714240U CN205714240U CN201620243451.2U CN201620243451U CN205714240U CN 205714240 U CN205714240 U CN 205714240U CN 201620243451 U CN201620243451 U CN 201620243451U CN 205714240 U CN205714240 U CN 205714240U
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Abstract
This utility model provides a kind of hydraulic support to put coal to gush out the processing means of hydrogen sulfide, hydraulic support includes base, column, apron plate, front side board, back side panel, gripper shoe and rear backplate, column one end is fixed on base, the other end is fixed on front side board, apron plate, front side board and back side panel connect the most two-by-two, rear backplate is connected to the upper rear end of back side panel inside ceiling panel, and gripper shoe is connected to the rear end lower of back side panel inside ceiling panel；The rear end of base connects has coal drop, coal drop to be positioned at the lower section of rear backplate, and processing means includes drainage screen and spraying apparatus, and drainage screen hangs on the lower section of rear backplate and gripper shoe, and is positioned at the top of coal drop；Spraying apparatus is arranged on hydraulic support, for spraying to drainage screen.Hydraulic support of the present utility model is put coal and is gushed out the processing means of hydrogen sulfide, is remarkably improved the treatment effeciency of hydrogen sulfide, avoids the waste for the treatment of fluid, simple in construction, easy to operate.
Description
Technical field
This utility model belongs to field, colliery, and a kind of hydraulic support is put coal and gushed out hydrogen sulfide
Processing means.
Background technology
At present, the hydraulic support in coal mining mine mainly includes base and is arranged on above base
Apron plate, front side board and back side panel, wherein the rear portion of back side panel is positioned at the back upper place of base, and
And the rear portion of back side panel by front and back two they sup-port on base；At back side panel inside ceiling panel
Rear end is hinged with rear backplate, is provided with plate in rear backplate, is used for putting coal；Push up in back side panel
The rear end lower of plate connects gripper shoe, is provided with between the rear end of gripper shoe lower end and rear backplate
Hydraulic cylinder, the height of backplate rear end after regulation；It is provided with coal drop below rear backplate.At liquid
Pressure support puts substantial amounts of hydrogen sulfide gas of easily gushing out at coal, and these hydrogen sulfide gas are underground coal mine
Common are one of poison harmful gas, when its harm mainly shows themselves in that low concentration, there is rotten egg
Abnormal smells from the patient, make contactee cough, stimulate eyes severe pain and redness；During high concentration, contact can be made
Person loses consciousness, respiratory arrest, death etc..Additionally, hydrogen sulfide the most perishable underground coal mine metal
Equipment and monitoring, monitoring facilities, increase coal mine equipment maintenance cost and bring serious potential safety hazard.
Existing coal mine hydraulic supporting is put the control measures of hydrogen sulfide of gushing out at coal and is mainly sprayed alkalescence substrate
Water smoke, but simple atomized water spray is hardly formed moisture film, and hydrogen sulfide gas is limited with contacting of water smoke,
The hydrogen sulfide of only about 60% is processed, and the harm of hydrogen sulfide gas is the most serious.
Utility model content
The purpose of this utility model is to provide a kind of hydraulic support to put coal to gush out the process dress of hydrogen sulfide
Putting, this processing means can improve the treatment effeciency of hydrogen sulfide, reduces and puts containing of hydrogen sulfide gas at coal
Amount.
The technical solution of the utility model is as follows:
This utility model provides a kind of hydraulic support to put coal to gush out the processing means of hydrogen sulfide, described liquid
Pressure support includes base, column, apron plate, front side board, back side panel, gripper shoe and rear backplate,
Described column one end is fixed on described base, and the other end is fixed on described front side board, described before
Backplate, front side board and back side panel connect the most two-by-two, and described rear backplate is connected to described
The upper rear end of back side panel inside ceiling panel, described gripper shoe is connected to the rear end of described back side panel inside ceiling panel
Bottom；The rear end of described base connects has coal drop, described coal drop to be positioned under described rear backplate
Side, described processing means include drainage screen and spraying apparatus, described drainage screen hang on described after protect
Plate and the lower section of gripper shoe, and it is positioned at the top of described coal drop；Described spraying apparatus is arranged at institute
State on hydraulic support, for spraying to described drainage screen.
Preferably, described spraying is the spraying of hydrogen sulfide gas treatment fluid.
Preferably, described spraying apparatus includes front injection spray pipe and is arranged on described front injection spray pipe extremely
Lacking a nozzle, the front bottom end of described rear backplate is fixed in one end of described front injection spray pipe, another
End is fixed on the lower end base of described gripper shoe.
Preferably, described spraying apparatus includes rear injection spray pipe and is arranged on described rear injection spray pipe extremely
Lacking a nozzle, the front bottom end of described rear backplate is fixed in one end of described rear injection spray pipe, another
End is fixed on bottom the rear end of described rear backplate.
Preferably, the nozzle on described front injection spray pipe and the nozzle on described rear injection spray pipe are multiple,
And the plurality of nozzle is uniformly arranged on described front injection spray pipe and described rear injection spray pipe respectively.
Preferably, described processing means also includes hanging on the chain of described rear backplate rear end and setting
It is placed in the metallic cable between described rear backplate front end and described base rear end, described drainage screen upper
End is fixed on the bottom of described rear backplate, and the front and rear of described drainage screen is individually fixed in described
On metallic cable and described chain.
Preferably, described metallic cable is steel wire rope.
Preferably, described processing means also includes head rod, the second connecting rod and the 3rd connection
Bar；Described head rod is fixed on bottom the rear end of described rear backplate, and described second connecting rod is solid
Due to the front bottom end of described rear backplate, described 3rd connecting rod is fixed on the lower end of described gripper shoe
Bottom；One end of described metallic cable is fixed in described second connecting rod, and middle part is wound on described
In three connecting rods, the other end is fixed on the rear end of described base；Described chain suspension is in described first
In connecting rod.
Preferably, it is fixed with fixed plate between described head rod and described second connecting rod, institute
The upper end stating drainage screen is fixed in described fixed plate by pressing plate and clamp device.
Preferably, described clamp device is bolt.
Preferably, described head rod, the second connecting rod and the 3rd connecting rod are respectively provided with free end,
The free end of described head rod is provided with first bracer, the free end of described second connecting rod
Being provided with second bracer, the free end of described 3rd connecting rod is provided with the 3rd bracer；Described
The two ends of rear injection spray pipe are individually fixed on described first bracer and second bracer；Spray before described
The two ends of mist pipe are individually fixed on described second bracer and the 3rd bracer.
Preferably, the upper end of described chain is fixed between described fixed plate and described first bracer.
Preferably, described head rod, the second connecting rod and the 3rd connecting rod are L-type.
The beneficial effects of the utility model are:
(1) hydraulic support of the present utility model is put coal and is gushed out the processing means of hydrogen sulfide, uses process
Middle spraying apparatus sprays the treatment fluid water smoke for processing hydrogen sulfide gas to the wire side of drainage screen, makes
Treatment fluid moisture film, when hydrogen sulfide gas is moved through moisture film with the wind, hydrogen sulfide is formed on drainage screen
Gas contacts with the moisture film on drainage screen and reacts, thus hydrogen sulfide treatment is fallen, significantly
Improve the treatment effeciency of hydrogen sulfide；Meanwhile, treatment fluid water smoke is attached on drainage screen, makes process
Liquid fully contacts with hydrogen sulfide gas, drastically increase the utilization rate for the treatment of fluid, it is to avoid process
The waste of liquid, actually used in, the consumption liquid measure for the treatment of fluid is only original 1/5th；Structure letter
Single, easy to operate；
(2) the front injection spray pipe in described spraying apparatus and the concrete of rear injection spray pipe are arranged and multiple spray
The setting of mouth, is conducive to spraying the treatment fluid water smoke of hydrogen sulfide gas in a big way, and it is right to improve
The treatment effeciency of hydrogen sulfide gas；
(3) head rod, the second connecting rod and the 3rd connecting rod, especially L-type connecting rod
Arrange, conveniently drainage screen and injection spray pipe are fixed on hydraulic support, simplify installation process, convenient
Operation；
(4) setting of metal cord lock, chain, fixed plate and pressing plate, is conducive to fixing drainage screen,
Drainage screen is hung by rear backplate, chain and metallic cable, and not only mounting structure is simple, operation side
Just, and drainage screen can strut maximum area, further increases the treatment effeciency of hydrogen sulfide；
The length of metal cord lock and chain can adjust along with the adjustment of rear backplate height, it is adaptable to different
The hydrogen sulfide treatment of mine passage, it is various to slip coal mouth, tunnel after can be widely used for coal mine hydraulic supporting
The hydrogen sulphide disposal unit of mine working face return air channel, easy to use；
(5) prop up the setting of bracer, be conducive to injection spray pipe being fixed and installing, easy to use.
Accompanying drawing explanation
Fig. 1 is that hydraulic support of the present utility model is put the gush out processing means of hydrogen sulfide of coal and propped up at hydraulic pressure
Scheme of installation on frame；
Fig. 2 is the partial enlarged drawing of Fig. 1；
Fig. 3 is the partial enlarged drawing of Fig. 1；
Fig. 4 is the partial view in the direction of the arrow of Fig. 1；
Fig. 5 be hydraulic support of the present utility model put coal gush out hydrogen sulfide processing means in fixed plate,
Pressing plate and the scheme of installation of drainage screen.
Detailed description of the invention
Below by way of specific embodiment, technical solutions of the utility model and effect thereof are described further.
Following example are merely to illustrate content of the present utility model, are not limited to of the present utility model
Protection domain.Apply the simple change that this utility model is carried out by design of the present utility model all at this
In the scope that utility model is claimed.
Hydraulic support of the present utility model is put coal and is gushed out the processing means of hydrogen sulfide, described hydraulic support
Including base 13, column 17, apron plate 1, front side board 2, back side panel 3, gripper shoe 4 and after protect
Plate 5, described column 17 one end is fixed on described base 13, and the other end is fixed on described front side board
On 2, described apron plate 1, front side board 2 and back side panel 3 connect the most two-by-two, described
Rear backplate 5 is connected to the upper rear end of described back side panel 3 inside ceiling panel, and described gripper shoe 4 is connected to
The rear end lower of described back side panel 3 inside ceiling panel；The rear end of described base 13 connects coal drop 12,
Described coal drop 12 is positioned at the lower section of described rear backplate 5, and described processing means includes drainage screen 9 He
Spraying apparatus, described drainage screen 9 hangs on described rear backplate 5 and the lower section of gripper shoe 4, and position
Top in described coal drop 12；Described spraying apparatus is arranged on described hydraulic support, for
Described drainage screen 9 is sprayed；The most described spraying is the spraying of hydrogen sulfide gas treatment fluid.
Hydraulic support of the present utility model is put coal and is gushed out the processing means of hydrogen sulfide, sprays during use
Mist equipment sprays the treatment fluid water smoke for processing hydrogen sulfide gas to the wire side of drainage screen, makes filtration
Online formation treatment fluid moisture film, when hydrogen sulfide gas is moved through moisture film with the wind, hydrogen sulfide gas
Contact with the moisture film on drainage screen and react, thus hydrogen sulfide treatment is fallen, significantly increasing
The treatment effeciency of hydrogen sulfide；Meanwhile, treatment fluid water smoke is attached on drainage screen, makes treatment fluid fill
Point contact with hydrogen sulfide gas, drastically increase the utilization rate for the treatment of fluid, it is to avoid treatment fluid
Waste, actually used in, the consumption liquid measure for the treatment of fluid is only original 1/5th；Simple in construction,
Easy to operate.
Treatment fluid is optional uses sodium hydroxide solution, saleratus solution, clarification lime aqueous solution etc.
Alkaline solution.
This processing means can be used for putting, to process, the sulfuration gushed out at coal on any kind of hydraulic support
Hydrogen.
Drainage screen is optional uses metal filter screen, such as ferrum net, steel wire, copper mesh, aluminum net etc.,
Also optional nylon wire, the gauze etc., preferably steel wire of using, corrosion-resistant, durable, easy cleaning,
Replacement cycle is long.
In one embodiment, described spraying apparatus include front injection spray pipe 7 and be arranged at described before
At least one nozzle 18 on injection spray pipe 7, one end of described front injection spray pipe 7 be fixed on described after protect
The front bottom end of plate 5, the other end is fixed on the lower end base of described gripper shoe 4.
In one embodiment, described spraying apparatus include rear injection spray pipe 6 and be arranged at described after
At least one nozzle 18 on injection spray pipe 6, one end of described rear injection spray pipe 6 be fixed on described after protect
The front bottom end of plate 5, the other end is fixed on bottom the rear end of described rear backplate 5.
In spraying apparatus, front injection spray pipe and the concrete setting of rear injection spray pipe, be conducive to installing multiple nozzle,
To spray the treatment fluid water smoke of hydrogen sulfide gas in a big way, improve the place to hydrogen sulfide gas
Reason efficiency.
Front injection spray pipe and the optional use resistance to chemical attack of rear injection spray pipe, especially alkali resistance corrosion material
The pipe of matter, as butadiene-styrene rubber pipe, natural rubber pipe, neoprene pipe, copper pipe, stainless steel tube,
Earthenware, compo pipe etc..
Nozzle may select all kinds of nozzles using industrial circle, such as metallic nozzle, plastic nozzle, pottery
Porcelain nozzle, alloy nozzle etc..
In one embodiment, on the nozzle on described front injection spray pipe 7 and described rear injection spray pipe 6
Nozzle 18 be multiple, and the plurality of nozzle 18 is uniformly arranged on described front injection spray pipe 7 respectively
With on described rear injection spray pipe 6；Preferably, described nozzle 18 has 9, wherein 6 nozzles 18
Being uniformly arranged on described rear injection spray pipe 6,3 nozzles 18 are uniformly arranged on described front injection spray pipe 7
On.
The setting of multiple nozzles, is conducive to spraying the treatment fluid water of hydrogen sulfide gas in a big way
Mist, improves the treatment effeciency to hydrogen sulfide gas.
In one embodiment, described processing means also includes hanging on described rear backplate 5 rear end
Chain 10 and be arranged at the metal between described rear backplate 5 front end and described base 13 rear end
Rope 11, the bottom of described rear backplate 5, described drainage screen are fixed in the upper end of described drainage screen 9
The front and rear of 9 is individually fixed on described metallic cable 11 and described chain 10.
This set is conducive to fixing drainage screen, and drainage screen is by rear backplate, chain and metallic cable
Hanging fixing, not only mounting structure is simple, easy to operate, and drainage screen can strut largest face
Long-pending, further increase the treatment effeciency of hydrogen sulfide；The length of metal cord lock and chain can be along with
The adjustment of rear backplate height and adjust, it is adaptable to the hydrogen sulfide treatment of different mine passages, can be extensive
Slip at the hydrogen sulfide of coal mouth, tunnel various mine working face return air channel after coal mine hydraulic supporting
Reason device, easy to use.
Metallic cable can select to use steel wire rope, steel wire rope etc., the most corrosion resistant steel wire rope.
In one embodiment, described processing means also includes that head rod 81, second connects
Bar 82 and the 3rd connecting rod 83；Described head rod 81 is fixed on the rear end of described rear backplate 5
Bottom, described second connecting rod 82 is fixed on the front bottom end of described rear backplate 5, and the described 3rd even
Extension bar 83 is fixed on the lower end base of described gripper shoe 4；One end of described metallic cable 11 is fixed
In described second connecting rod 82, middle part is wound in described 3rd connecting rod 83, and the other end is fixed
Rear end in described base 13；Described chain 10 hangs on described head rod 81；Described
Head rod the 81, second connecting rod 82 and the 3rd connecting rod 83 are preferably L-type.
Head rod the 81, second connecting rod 82 and the 3rd connecting rod 83, especially L-type connect
The setting of bar, is conveniently fixed on drainage screen and spraying apparatus on hydraulic support, simplifies installation process,
Convenient operation.
In one embodiment, between described head rod 81 and described second connecting rod 82
Being fixed with fixed plate 14, institute is fixed on by pressing plate 16 and clamp device in the upper end of described drainage screen 9
State in fixed plate 14.
Clamp device can be any device that can realize fixing in this area, such as bolt.
In one embodiment, described head rod the 81, second connecting rod 82 and the 3rd connects
Bar 83 is respectively provided with free end, and the free end of described head rod 81 is provided with first bracer 151,
The free end of described second connecting rod 82 is provided with second bracer, described 3rd connecting rod 83
Free end is provided with the 3rd bracer；The two ends of described rear injection spray pipe 6 are individually fixed in described first
Prop up on bracer 151 and second bracer；The two ends of described front injection spray pipe 7 are individually fixed in described
On two bracers and the 3rd bracer.
Prop up the setting of bracer, be conducive to injection spray pipe being fixed and installing, easy to use.
In one embodiment, described fixed plate 14 and institute are fixed in the upper end of described chain 10
State between first bracer 151.Such setting is conveniently fixed.
In a kind of specific embodiment, as Figure 1-5, hydraulic support of the present utility model is put
Coal is gushed out the processing means of hydrogen sulfide, and described hydraulic support includes base 13, column 17, apron plate
1, front side board 2, back side panel 3, gripper shoe 4 and rear backplate 5, described column 17 one end is fixed on
On described base 13, the other end is fixed on described front side board 2, described apron plate 1, front side board
2 and back side panel 3 connect the most two-by-two, described rear backplate 5 is articulated with described back side panel 3
The upper rear end of inside ceiling panel, described gripper shoe 4 is connected under the rear end of described back side panel 3 inside ceiling panel
Portion；The rear end of described base 13 connect have coal drop 12, described coal drop 12 be positioned at described after protect
The lower section of plate 5, described processing means include drainage screen 9, spraying apparatus, head rod 81,
Second connecting rod the 82, the 3rd connecting rod 83, metallic cable 11, chain 10, fixed plate 14, pressure
Plate 16 and a bracer 15；Described spraying apparatus includes front injection spray pipe 7 and is uniformly arranged on described front spray
3 nozzles 18 on mist pipe 7, described rear backplate 5 is fixed in one end of described front injection spray pipe 7
Front bottom end, the other end is fixed on the lower end base of described gripper shoe 4；Described spraying apparatus also wraps
Include rear injection spray pipe 6 and 6 nozzles 18 being uniformly arranged on described rear injection spray pipe 6, described rear spray
The front bottom end of described rear backplate 5 is fixed in one end of mist pipe 6, the other end be fixed on described after protect
Bottom the rear end of plate 5；Nozzle 18 on described front injection spray pipe 7 and rear injection spray pipe 6 is the most just to filtration
The wire side of net 9 arranges to spray treatment fluid spraying；Described head rod the 81, second connecting rod 82,
3rd connecting rod 83 is L-type connecting rod；Described head rod 81 is fixed on described rear backplate 5
Rear end bottom, described second connecting rod 82 is fixed on the front bottom end of described rear backplate 5, described
3rd connecting rod 83 is fixed on the lower end base of described gripper shoe 4；The one of described metallic cable 11
End is fixed in described second connecting rod 82, and middle part is wound in described 3rd connecting rod 83, another
End is fixed on the rear end of described base 13；Described chain 10 hangs on described head rod 81,
And upper end is fixed between described fixed plate 14 and described first bracer 151；Described first connects
Bar the 81, second connecting rod 82 and the 3rd connecting rod 83 are respectively provided with free end, described head rod
The free end of 81 is provided with first bracer 151, and the free end of described second connecting rod 82 is provided with
Second bracer, the free end of described 3rd connecting rod 83 is provided with the 3rd bracer；Spray after described
The two ends of mist pipe 6 are individually fixed on described first bracer 151 and second bracer；Before described
The two ends of injection spray pipe 7 are individually fixed on described second bracer and the 3rd bracer；Described fixing
Plate 14 is fixed between described head rod 81 and described second connecting rod 82；Described drainage screen
The upper end of 9 is fixed in described fixed plate 14 by pressing plate 16 and bolt；Before described drainage screen 9
Portion and rear portion are individually fixed on described metallic cable 11 and described chain 10, and then make to filter
Net 9 struts.Column 17 has 2.
Hydraulic support in above-mentioned embodiment is put the gush out processing means of hydrogen sulfide of coal and is also applied for standing
Post 17 has the situation of 4.Meanwhile, it is also applied for any kind of hydraulic support.
Gush out the process of hydrogen sulfide relative to hydraulic support is put coal by prior art, use this practicality
Novel hydraulic support puts the gush out processing means of hydrogen sulfide of coal when processing hydrogen sulfide, sulfuration
The absorption efficiency of hydrogen at least improves 40%, can significantly reduce hydraulic support and put containing of hydrogen sulfide at coal
Amount, improves the safety of working space, the personal safety of effective guarantee operating personnel.
Claims (10)
1. a hydraulic support is put coal and is gushed out the processing means of hydrogen sulfide, described hydraulic support includes base (13), column (17), apron plate (1), front side board (2), back side panel (3), gripper shoe (4) and rear backplate (5), described column (17) one end is fixed on described base (13), the other end is fixed on described front side board (2), described apron plate (1), front side board (2) and back side panel (3) connect the most two-by-two, described rear backplate (5) is connected to the upper rear end of described back side panel (3) inside ceiling panel, described gripper shoe (4) is connected to the rear end lower of described back side panel (3) inside ceiling panel；The rear end of described base (13) connects coal drop (12), described coal drop (12) is positioned at the lower section of described rear backplate (5), it is characterized in that, described processing means includes drainage screen (9) and spraying apparatus, described drainage screen (9) hangs on described rear backplate (5) and the lower section of gripper shoe (4), and is positioned at the top of described coal drop (12)；Described spraying apparatus is arranged on described hydraulic support, for spraying to described drainage screen (9).
Processing means the most according to claim 1, it is characterized in that, described spraying apparatus includes front injection spray pipe (7) and at least one nozzle (18) being arranged on described front injection spray pipe (7), the front bottom end of described rear backplate (5) is fixed in one end of described front injection spray pipe (7), and the other end is fixed on the lower end base of described gripper shoe (4).
Processing means the most according to claim 2, it is characterized in that, described spraying apparatus includes rear injection spray pipe (6) and at least one nozzle (18) being arranged on described rear injection spray pipe (6), the front bottom end of described rear backplate (5) is fixed in one end of described rear injection spray pipe (6), and the other end is fixed on bottom the rear end of described rear backplate (5).
Processing means the most according to claim 3, it is characterized in that, nozzle on described front injection spray pipe (7) and the nozzle (18) on described rear injection spray pipe (6) are multiple, and multiple described nozzle (18) is uniformly arranged on described front injection spray pipe (7) and described rear injection spray pipe (6) respectively.
5. according to the processing means described in claim 3 or 4, it is characterized in that, described processing means also includes the chain (10) hanging on described rear backplate (5) rear end and the metallic cable (11) being arranged between described rear backplate (5) front end and described base (13) rear end, the bottom of described rear backplate (5) is fixed in the upper end of described drainage screen (9), and the front and rear of described drainage screen (9) is individually fixed on described metallic cable (11) and described chain (10).
Processing means the most according to claim 5, it is characterised in that described processing means also includes head rod (81), the second connecting rod (82) and the 3rd connecting rod (83)；Described head rod (81) is fixed on bottom the rear end of described rear backplate (5), described second connecting rod (82) is fixed on the front bottom end of described rear backplate (5), and described 3rd connecting rod (83) is fixed on the lower end base of described gripper shoe (4)；One end of described metallic cable (11) is fixed on described second connecting rod (82), and middle part is wound in described 3rd connecting rod (83), and the other end is fixed on the rear end of described base (13)；Described chain (10) hangs on described head rod (81).
Processing means the most according to claim 6, it is characterized in that, being fixed with fixed plate (14) between described head rod (81) and described second connecting rod (82), the upper end of described drainage screen (9) is fixed in described fixed plate (14) by pressing plate (16) and clamp device.
Processing means the most according to claim 7, it is characterized in that, described head rod (81), the second connecting rod (82) and the 3rd connecting rod (83) are respectively provided with free end, the free end of described head rod (81) is provided with first bracer (151), the free end of described second connecting rod (82) is provided with second bracer, and the free end of described 3rd connecting rod (83) is provided with the 3rd bracer；The two ends of described rear injection spray pipe (6) are individually fixed on described first bracer (151) and second bracer；The two ends of described front injection spray pipe (7) are individually fixed on described second bracer and the 3rd bracer.
Processing means the most according to claim 8, it is characterised in that the upper end of described chain (10) is fixed between described fixed plate (14) and described first bracer (151).
10. according to the processing means according to any one of claim 6,7 or 9, it is characterised in that head rod (81), the second connecting rod (82) and the 3rd connecting rod (83) are L-type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620243451.2U CN205714240U (en) | 2016-03-28 | 2016-03-28 | A kind of hydraulic support is put coal and is gushed out the processing means of hydrogen sulfide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620243451.2U CN205714240U (en) | 2016-03-28 | 2016-03-28 | A kind of hydraulic support is put coal and is gushed out the processing means of hydrogen sulfide |
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| Publication Number | Publication Date |
|---|---|
| CN205714240U true CN205714240U (en) | 2016-11-23 |
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| CN201620243451.2U Active CN205714240U (en) | 2016-03-28 | 2016-03-28 | A kind of hydraulic support is put coal and is gushed out the processing means of hydrogen sulfide |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697044A (en) * | 2016-03-28 | 2016-06-22 | 神华集团有限责任公司 | Hydraulic support coal caving gush hydrogen sulfide treatment device |
| CN110864592A (en) * | 2019-11-13 | 2020-03-06 | 中铁十局集团有限公司 | Underground engineering poison-reducing blasting construction method for generating toxic and harmful gases |
-
2016
- 2016-03-28 CN CN201620243451.2U patent/CN205714240U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105697044A (en) * | 2016-03-28 | 2016-06-22 | 神华集团有限责任公司 | Hydraulic support coal caving gush hydrogen sulfide treatment device |
| CN110864592A (en) * | 2019-11-13 | 2020-03-06 | 中铁十局集团有限公司 | Underground engineering poison-reducing blasting construction method for generating toxic and harmful gases |
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