CN201599049U - Dust removing apparatus and system - Google Patents
Dust removing apparatus and system Download PDFInfo
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- CN201599049U CN201599049U CN2010200034503U CN201020003450U CN201599049U CN 201599049 U CN201599049 U CN 201599049U CN 2010200034503 U CN2010200034503 U CN 2010200034503U CN 201020003450 U CN201020003450 U CN 201020003450U CN 201599049 U CN201599049 U CN 201599049U
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- dust arrester
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Abstract
The utility model provides a dust removing apparatus and system, wherein the dust removing apparatus includes a water storage device, an outlet duct and an air-intake device; the water storage device is used for storing water; the outlet duct is arranged on the top of the water storage device and is communicated with the water storage device; one end of the air-intake device is arranged inside the water storage device and is adjacent to the bottom of the water storage device, and the other end of the air-intake device is arranged outside the water storage device and is higher than the water level of the water stored in the water storage device. The technical project of the utility model resolves the technology defect of bringing intimidation to a mash gas pumping and collecting system because the coal dust enters into the mash gas pumping and collecting system directly, so as to ensure the mash gas pumping and collecting system to be safe and stable.
Description
Technical field
The utility model relates to the dedusting technology field, relates in particular to a kind of dust arrester and system of water dissolving type.
Background technology
At present, under coal mine, be the generation of the spray orifice phenomenon that prevents to hole, the boring blowout hookup is applied in the drilling construction gradually, and the boring blowout hookup links to each other with the gas pumping system.Particularly, drilling cuttings, the coal dust that is produced in the drilling construction process can be separated with methane gas by this boring blowout hookup, wherein, drilling cuttings can be discharged by slag-drip opening, coal dust, methane gas then by extraction in the gas pumping system, thereby can prevent the ejection at a high speed in hole of drilling cuttings, dust and methane gas, the harm of not only having avoided drilling cuttings, coal dust may bring to the constructor, and reduced methane gas to pour into the tunnel and cause the generation of gas accident.
But along with promoting the use of of boring blowout hookup, the coal dust deposition is serious in the extraction pipeline of gas pumping system.Trace it to its cause and be, when the boring blowout hookup separates drilling cuttings, coal dust and methane gas, because coal dust is more much smaller than drilling cuttings, and with methane gas by extraction in the gas pumping system, thereby caused the obstruction of extraction pipeline, not only influenced the normal extraction of gas pumping system thus, and more seriously, occurred being removed the accident of reinstalling again behind the cleaning coal dust, brought enormous economic loss because of the extraction pipeline blockage once causes the extraction pipeline; Simultaneously,, then can cause the pump phenomenon that stagnates frequent, bring threat for the safety and stability of gas pumping system if coal dust enters into the extraction pump.For the boring blowout hookup can better be applied, must the coal dust problem that produce in its use effectively be solved, otherwise restricting the popularization of the blowout hookup of holing.At this class problem, utility model has been made the water dissolving type deduster, has filled up the deficiency of existing dedusting technology.
The utility model content
The utility model provides a kind of dust arrester and system, coal dust directly enters the gas pumping system and brings the technological deficiency of threat for the safety and stability of gas pumping system in the prior art in order to solve, realized before coal dust enters the gas pumping system, then being eliminated, to ensure the stable purpose of gas pumping security of system.
The utility model provides a kind of dust arrester on the one hand, wherein, comprising: water storage device, escape pipe and inlet duct;
Described water storage device is used for storage of water;
Described escape pipe is arranged at the top of described water storage device and is communicated with described water storage device;
One end of described inlet duct is arranged at the inside of described water storage device and the bottom of close described water storage device, and the other end of described inlet duct is arranged at the outside of described water storage device and is higher than the water level of institute's storage of water in the described water storage device.
Described inlet duct comprises air inlet pipe, tube connector and anemostat, described tube connector connects an end of described air inlet pipe and an end of described anemostat respectively, the other end of described air inlet pipe is arranged at the outside of described water storage device, and the other end of described anemostat is arranged at the inside of described water storage device and the bottom of close described water storage device.The other end of described anemostat is provided with flooding port, and the end face of described flooding port is provided with a plurality of meshes.Described flooding port is horn-like.Described air inlet pipe is provided with the 3rd control gate valve.
Described escape pipe is provided with the first control gate valve.Further, the utility model dust arrester also comprises blow-off pipe, and described blow-off pipe is communicated with described water storage device, and is provided with near the bottom of described water storage device,, and described blow-off pipe is provided with the second control gate valve.
Further, the utility model dust arrester also comprises the water level pipe that is provided with first ball valve, and described water level pipe is communicated with described water storage device, and is provided with near the top of described water storage device.And described water level pipe is arranged at Senior Three branch to two place of described water storage device.
Further, the utility model dust arrester also comprises carrying handle, and described carrying handle is symmetricly set in the both sides of described water storage device.
Further, the utility model dust arrester also comprises water inlet pipe, and described water inlet pipe is arranged at the top of described water storage device and is communicated with described water storage device, and is provided with second ball valve in the described water inlet pipe.
The utility model provides a kind of dust pelletizing system on the other hand, comprising: above-mentioned dust arrester, boring blowout hookup and gas pumping system;
Described dust arrester comprises water storage device, escape pipe and inlet duct; Described water storage device is used for storage of water; Described escape pipe is arranged at the top of described water storage device and is communicated with described water storage device; One end of described inlet duct is arranged at the inside of described water storage device and the bottom of close described water storage device, and the other end of described inlet duct is arranged at the outside of described water storage device and is higher than the water level of institute's storage of water in the described water storage device;
Described boring blowout hookup is connected in the other end of described inlet duct;
Described gas pumping system is connected in described escape pipe.
Further, the utility model dust pelletizing system also comprises water system, and described water system is connected in the water inlet pipe of described dust arrester.
Dust arrester of the present utility model and system, the mixture of coal dust and methane gas is imported the inside of water storage device by inlet duct, mix with when eliminating coal dust at the water that will be stored in coal dust and the water storage device, water-fast methane gas is derived to enter the technical scheme of gas pumping system from escape pipe, solved that coal dust directly enters the gas pumping system and brings the technological deficiency of threat for the safety and stability of gas pumping system in the prior art, realized before coal dust enters the gas pumping system, then being eliminated, to ensure the stable purpose of gas pumping security of system.
Description of drawings
In order to be illustrated more clearly in the utility model or technical scheme of the prior art, to do one to the accompanying drawing of required use in embodiment or the description of the Prior Art below introduces simply, apparently, accompanying drawing in describing below is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model embodiment one dust arrester;
Fig. 2 is the structural representation of the utility model embodiment two dust arresters;
Fig. 3 is the structural representation of the utility model embodiment three dust pelletizing systems.
The specific embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with the accompanying drawing in the utility model, technical scheme in the utility model is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the structural representation of the utility model embodiment one dust arrester.As shown in Figure 1, the dust arrester of present embodiment comprises water storage device 11, escape pipe 12 and inlet duct 13, and wherein, water storage device 11 is a cylindrical container, and water is equipped with in its inside, and water level is controlled at two places of water storage device Senior Three branch; Escape pipe 12 is arranged at the top of water storage device 11 and is communicated with water storage device 11, inlet duct 13 is folding shape, the one end is arranged at the inside of water storage device 11 and the bottom of close water storage device 11, its other end is arranged at the outside of water storage device 11 and is higher than the water level of institute's storage of water in the water storage device 11, in order to avoid in dust arrester time spent not, the water in the water storage device 11 flows out from the other end of inlet duct 13.
The dust arrester of present embodiment, the other end of its inlet duct can connect the boring blowout hookup, and escape pipe can connect the gas pumping system, import the inside of water storage device by will the hole mixture of coal dust that blowout hookup comes out and methane gas of inlet duct, mix with when eliminating coal dust at the water that will be stored in coal dust and the water storage device, water-fast methane gas is derived to enter the technical scheme of gas pumping system from escape pipe, solved that coal dust directly enters the gas pumping system and brings the technological deficiency of threat for the safety and stability of gas pumping system in the prior art, realized before coal dust enters the gas pumping system, then being eliminated, to ensure the stable purpose of gas pumping security of system.
Fig. 2 is the structural representation of the utility model embodiment two dust arresters.As shown in Figure 2, the dust arrester of present embodiment is on the basis of the foregoing description one, and escape pipe 12 is provided with the first control gate valve 121; Inlet duct 13 comprises air inlet pipe 131, tube connector 132 and anemostat 133, this air inlet pipe 131 is provided with the 3rd control gate valve 1311, tube connector 132 connects an end of air inlet pipe 131 and an end of anemostat 133 respectively, and the other end of air inlet pipe 131 is arranged at water storage device 11 outsides, and the other end of anemostat 133 is arranged at the inside of water storage device 11 and the bottom of close this water storage device 11.Further, the other end of anemostat 133 is provided with flooding port 1331, this flooding port 1331 is horn-like, and the end face of this flooding port 1331 is provided with a plurality of meshes, each mesh diameter can be set to 5mm, and this end face is aimed at the bottom of water storage device 11 downwards, so that the mixture of coal dust and methane gas fully contacts with the water storage device 11 interior water of being stored, improves the effect of filtering coal dust.
Further, the dust arrester of present embodiment also comprises blow-off pipe 14, water level pipe 15 and water inlet pipe 16, wherein, and these blow-off pipe 14 interconnected water storage devices 11, and be provided with near the bottom of this water storage device 11, and blow-off pipe 14 is provided with the second control gate valve 141; Water level pipe 15 is communicated with this water storage device 11, and be provided with near the top of this water storage device 11, and be provided with first ball valve 151 in this water level pipe 15, when the dust arrester of design present embodiment, water level pipe 15 can be arranged at Senior Three branch to two place of water storage device 11, in order to the water level of 11 storage of water of control water storage device; Water inlet pipe 16 is arranged at the top of this water storage device 11 and is communicated with this water storage device 11, and is provided with second ball valve 161 in this water inlet pipe 16.
Again further, the dust arrester of present embodiment also comprises carrying handle 17, and this carrying handle 17 is symmetricly set in the both sides of water storage device 11, is used for the constructor and carries this dust arrester.
In actual applications, the dust arrester of present embodiment is arranged between boring blowout hookup and the gas pumping system, particularly, at first, the air inlet pipe 131 of the dust arrester of present embodiment can be connected in the boring blowout hookup by flexible pipe, escape pipe 12 is connected in the gas pumping system by flexible pipe, and water inlet pipe 16 is connected in the high-pressure water pipe of water system; Then, by tightening the first control gate valve 121, the second control gate valve 141 and the 3rd control gate valve 1311 respectively, to close escape pipe 12, blow-off pipe 14 and air inlet pipe 131 respectively, and by turning on first ball valve 151 and second ball valve 161, and open water level pipe 15 and water inlet pipe 16, at this moment, water system is passed through water inlet pipe 16 to water storage device 11 water fillings, after water level valve 15 beginning water outlets, tighten first ball valve 151 immediately, and tighten second ball valve 161; Moreover, turn on the first control gate valve 121 and the 3rd control gate valve 1311, to open escape pipe 12 and air inlet pipe 16, then can be under the extraction suction function of gas pumping system, the mixture of coal dust and methane gas in the boring blowout hookup is contacted with water in the water storage device 11 through air inlet pipe 131, tube connector 132 and anemostat 133, mix with when eliminating coal dust at the water that will be stored in coal dust and the water storage device 11, water-fast methane gas is imported in the gas pumping systems by escape pipe 12; Finally, processing can remove the gred to the turbid solution in the residual water storage device 11 after a period of time, particularly, can be once through on-site verification every slagging-off in 4 hours, by tightening the first control gate valve 121 closing escape pipe 12, can utilize this moment the gas pumping system to remain in extraction negative pressure in the water storage device 11, carry out blowdown by turning on the second control gate valve 141 to open blow-off pipe 14, after blowdown finishes, use after can pouring into clear water again by aforesaid operations.
In the dust arrester process of making present embodiment, can adopt the waste and old gas steel pipe of long 800mm, diameter 300mm as the material of making water storage device 11, again welding escape pipe 12, inlet duct 13, blow-off pipe 14, water level pipe 15 and water inlet pipe 16 on water storage device 11.
Compared with prior art, the dust arrester beneficial effect of present embodiment is embodied in:
1, the utility model uses steel pipe weldering system, and sound construction is not easy to damage, and is durable in use, reusable.
2, the utility model is made simply, and cost drops into low.Required main material and join material and be the mine common used material, it is easy to seek material, and container uses the waste and old tubing that reclaims, and single cost is below 500 yuan.
3, the utility model volume is little, convenient in carrying, and labour intensity is low.Every cover boring blowout hookup is equipped with one, the about 0.1m of volume
3, the about 25kg of gross weight.
4, the utility model principle is simple, and good reliability is easy to use.Deslagging principle and the artificial tailrace principle that discharges water is the same, is easy to the on-the-spot operation of grasping.
5, the utility model is with strong points, good dedusting effect, the economic technology remarkable benefit that obtains.Dust removal efficiency is more than 95%, thoroughly eliminates because of using behind the boring blowout hookup coal dust to the harm of gas pumping system.
The dust arrester of present embodiment, the other end of its inlet duct can connect the boring blowout hookup, and escape pipe can connect the gas pumping system, import the inside of water storage device by will the hole mixture of coal dust that blowout hookup comes out and methane gas of inlet duct, mix with when eliminating coal dust at the water that will be stored in coal dust and the water storage device, water-fast methane gas is derived to enter the technical scheme of gas pumping system from escape pipe, solved that coal dust directly enters the gas pumping system and brings the technological deficiency of threat for the safety and stability of gas pumping system in the prior art, realized before coal dust enters the gas pumping system, then being eliminated, to ensure the stable purpose of gas pumping security of system.
Fig. 3 is the structural representation of the utility model embodiment three dust pelletizing systems.As shown in Figure 3, the dust pelletizing system of present embodiment comprises dust arrester 31 and boring blowout hookup 32 and the gas pumping system 33 of the foregoing description one or embodiment two; And in conjunction with shown in Figure 2, wherein, boring blowout hookup 32 is connected in the other end of the inlet duct 13 of dust arrester 31, and gas pumping system 33 is connected in the escape pipe 12 of dust arrester 31.
Further, the dust pelletizing system of present embodiment also comprises water system 34, and this water system 34 is connected in the water inlet pipe 16 of dust arrester 31.
The groundwork process of present embodiment dust pelletizing system, identical with the process of dust arrester among the embodiment two, repeat no more here.
The dust pelletizing system of present embodiment, be connected in the other end of the inlet duct of dust arrester by the boring blowout hookup, and the gas pumping system is connected in the escape pipe of dust arrester, the coal dust that the boring blowout hookup can be come out and the mixture of methane gas import the inside of water storage device, mix with when eliminating coal dust at the water that will be stored in coal dust and the water storage device, water-fast methane gas is derived to enter the gas pumping system from escape pipe, solved that coal dust directly enters the gas pumping system and brings the technological deficiency of threat for the safety and stability of gas pumping system in the prior art, realized before coal dust enters the gas pumping system, then being eliminated, to ensure the stable purpose of gas pumping security of system.
It should be noted that at last: above embodiment only in order to the explanation the technical solution of the utility model, is not intended to limit; Although the utility model is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (13)
1. a dust arrester is characterized in that, comprising: water storage device, escape pipe and inlet duct;
Described water storage device is used for storage of water;
Described escape pipe is arranged at the top of described water storage device and is communicated with described water storage device;
One end of described inlet duct is arranged at the inside of described water storage device and the bottom of close described water storage device, and the other end of described inlet duct is arranged at the outside of described water storage device and is higher than the water level of institute's storage of water in the described water storage device.
2. dust arrester according to claim 1 is characterized in that, described escape pipe is provided with the first control gate valve.
3. dust arrester according to claim 1 is characterized in that, also comprises blow-off pipe, and described blow-off pipe is communicated with described water storage device, and is provided with near the bottom of described water storage device, and described blow-off pipe is provided with the second control gate valve.
4. dust arrester according to claim 1 is characterized in that, also comprises the water level pipe that is provided with first ball valve, and described water level pipe is communicated with described water storage device, and is provided with near the top of described water storage device.
5. dust arrester according to claim 4 is characterized in that, described water level pipe is arranged at Senior Three branch to two place of described water storage device.
6. dust arrester according to claim 1 is characterized in that, also comprises carrying handle, and described carrying handle is symmetricly set in the both sides of described water storage device.
7. dust arrester according to claim 1 is characterized in that, also comprises water inlet pipe, and described water inlet pipe is arranged at the top of described water storage device and is communicated with described water storage device, and is provided with second ball valve in the described water inlet pipe.
8. dust arrester according to claim 1, it is characterized in that, described inlet duct comprises air inlet pipe, tube connector and anemostat, described tube connector connects an end of described air inlet pipe and an end of described anemostat respectively, the other end of described air inlet pipe is arranged at the outside of described water storage device, and the other end of described anemostat is arranged at the inside of described water storage device and the bottom of close described water storage device.
9. dust arrester according to claim 8 is characterized in that the other end of described anemostat is provided with flooding port, and the end face of described flooding port is provided with a plurality of meshes.
10. dust arrester according to claim 9 is characterized in that described flooding port is horn-like.
11. dust arrester according to claim 9 is characterized in that, described air inlet pipe is provided with the 3rd control gate valve.
12. a dust pelletizing system is characterized in that, comprising: aforesaid right requires 1 to 11 described arbitrary dust arrester, boring blowout hookup and gas pumping system;
Described dust arrester comprises water storage device, escape pipe and inlet duct; Described water storage device is used for storage of water; Described escape pipe is arranged at the top of described water storage device and is communicated with described water storage device; One end of described inlet duct is arranged at the inside of described water storage device and the bottom of close described water storage device, and the other end of described inlet duct is arranged at the outside of described water storage device and is higher than the water level of institute's storage of water in the described water storage device;
Described boring blowout hookup is connected in the other end of described inlet duct;
Described gas pumping system is connected in described escape pipe.
13. dust pelletizing system according to claim 12 is characterized in that, also comprises water system, described water system is connected in the water inlet pipe of described dust arrester.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200034503U CN201599049U (en) | 2010-01-15 | 2010-01-15 | Dust removing apparatus and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010200034503U CN201599049U (en) | 2010-01-15 | 2010-01-15 | Dust removing apparatus and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201599049U true CN201599049U (en) | 2010-10-06 |
Family
ID=42810103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010200034503U Expired - Fee Related CN201599049U (en) | 2010-01-15 | 2010-01-15 | Dust removing apparatus and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201599049U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128044A (en) * | 2010-01-15 | 2011-07-20 | 淮南矿业(集团)有限责任公司 | Dust-removing device and dust-removing system |
| CN110985100A (en) * | 2019-12-18 | 2020-04-10 | 中煤科工集团西安研究院有限公司 | Coal dust collecting device and method suitable for coal mine underground inert gas coal digging and outburst elimination |
-
2010
- 2010-01-15 CN CN2010200034503U patent/CN201599049U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102128044A (en) * | 2010-01-15 | 2011-07-20 | 淮南矿业(集团)有限责任公司 | Dust-removing device and dust-removing system |
| CN110985100A (en) * | 2019-12-18 | 2020-04-10 | 中煤科工集团西安研究院有限公司 | Coal dust collecting device and method suitable for coal mine underground inert gas coal digging and outburst elimination |
| CN110985100B (en) * | 2019-12-18 | 2021-05-11 | 中煤科工集团西安研究院有限公司 | Coal dust collecting device and method suitable for coal mine underground inert gas coal digging and outburst elimination |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101006 Termination date: 20130115 |
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| CF01 | Termination of patent right due to non-payment of annual fee |