CN221096462U - Gas jet slag discharging device - Google Patents
Gas jet slag discharging device Download PDFInfo
- Publication number
- CN221096462U CN221096462U CN202322687054.7U CN202322687054U CN221096462U CN 221096462 U CN221096462 U CN 221096462U CN 202322687054 U CN202322687054 U CN 202322687054U CN 221096462 U CN221096462 U CN 221096462U
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- slag
- dust
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- outlet
- shell
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- 239000002893 slag Substances 0.000 title claims abstract description 81
- 238000007599 discharging Methods 0.000 title claims abstract description 42
- 239000000428 dust Substances 0.000 claims abstract description 88
- 239000007921 spray Substances 0.000 claims abstract description 25
- 239000002245 particle Substances 0.000 claims abstract description 19
- 239000003245 coal Substances 0.000 claims abstract description 13
- 238000005553 drilling Methods 0.000 claims abstract description 9
- 239000010865 sewage Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000003818 cinder Substances 0.000 abstract description 15
- 239000011435 rock Substances 0.000 abstract description 7
- 238000005086 pumping Methods 0.000 abstract description 3
- 229910000617 Mangalloy Inorganic materials 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 3
- 230000007547 defect Effects 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 238000005422 blasting Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002817 coal dust Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses an air jet slag discharging device which comprises a dust collecting pipe, a dust hood, a slag falling belt assembly, a coal slag collecting box, a slag discharging pipe, an air jet device and a spray dust removing box which are sequentially connected, wherein the air jet device comprises an air inlet assembly, an air inlet cone, a venturi tube, a shell, jet nozzles and an air outlet; an air outlet is arranged at the front end of the shell. The utility model can pump and discharge cinder or rock particles and other particles which can be pumped, and is used for pumping and discharging cinder or rock particles generated by drilling and other operations to a place to be delivered through strong negative pressure generated by air jet flow, thereby saving manual work and use cost.
Description
Technical Field
The utility model belongs to a dust removal and slag discharge device, and particularly relates to a gas jet slag discharge device.
Background
In the underground drilling process of coal mines and other mines, rock dust and coal dust generated by drilling anchor rod holes, gas holes, exploratory holes, blasting holes of blasting engineering and the like are required to be subjected to dust and slag removal treatment by means of a dust and slag removal device so as to ensure the safe and orderly development of operation.
The existing dust removal and slag discharge device has two conditions:
The manual shovel has the following defects: a worker is required to keep on hand and to manually scoop away coal and rock particles falling from the drill hole in time, which increases production cost and physical effort.
The other slag discharging device is a manganese steel spiral slag discharging device, the specific structure of which is shown in figure 1, and the defect is that: the necessary arrangement mode of the field drilling construction equipment determines that the spiral slag discharging device cannot be arranged in a straight line and can only be arranged in various bending and large angles, so that the manganese steel spiral can be severely rubbed with a conveying pipeline, the conveying pipe and the manganese steel spiral slag discharging device can be damaged, the use cost is greatly increased, and meanwhile, the construction process is delayed due to equipment replacement.
Therefore, a new slag discharging device is required to solve the above-mentioned existing problems.
Disclosure of Invention
Aiming at the defects and shortcomings in the prior art, the utility model aims to provide the gas jet deslagging device, which can be used for pumping and discharging coal slag or rock particles and other particles which can be pumped, and is used for pumping and discharging the coal slag or rock particles generated by drilling and other operations to a place to be delivered through strong negative pressure generated by gas jet, thereby saving labor work and saving use cost.
The technical scheme of the utility model is as follows:
The gas jet slag discharging device comprises a slag discharging pipe and a gas jet device which are connected in sequence, wherein the slag discharging pipe is arranged at the outlet of drilling equipment; the air ejector comprises an air inlet assembly, an air inlet cone, a shell, jet nozzles and an air outlet, wherein the front end of the air inlet cone is sleeved with the shell, a cavity is arranged between the shell and the outer wall of the front end of the air inlet cone, the cavity is not communicated with the inside of the air inlet cone, the air inlet assembly is arranged on the shell, the front part of the shell is provided with a plurality of jet nozzles, and the air inlet assembly and the jet nozzles are communicated with the cavity; an air outlet is arranged at the front end of the shell.
Further, the air outlet of the air ejector is connected with a spraying dust removal box, the spraying dust removal box is vertically arranged and comprises a cylinder body, a spray head, a sewage outlet and a cover plate, the top of the cylinder body is provided with the cover plate, the spray head arranged in the cover plate can spray water and atomize dust in the cylinder body, and the bottom of the cylinder body is provided with the sewage outlet.
Further, the side wall of the cylinder is provided with an air outlet which is connected with the air ejector through an opening; and a slag dropping pipe is arranged at the bottom of the sewage outlet.
Furthermore, the front end of the cone of the air inlet is provided with a throat, the shell is sleeved outside the throat, the shell and the outer wall of the throat are provided with cavities, and the cavities are not communicated with the inside of the throat.
Further, the outlet of the drilling equipment is sequentially connected with a dust collecting pipe, a dust hood, a slag falling belt assembly, a coal slag collecting box and the slag discharging pipe, the dust hood separates the slag falling collected by the dust collecting pipe, and separated dust and large particles are discharged respectively.
Further, the length of the dust collecting pipe is 400-20000 mm.
Further, the dust hood comprises a dust hood main body, a dust outlet is arranged above the dust hood main body, and separated dust is discharged through the dust outlet; the side surface of the dust hood main body is provided with a pipeline channel for connecting a dust collecting pipe; a slag outlet is arranged below the dust hood main body and is used for discharging the separated large particles downwards.
Furthermore, the cinder collecting box is of a semi-closed structure, an opening is formed in the upper end of the cinder collecting box and used for being connected with the cinder falling belt assembly, and an outlet is formed in the lower side face of the cinder collecting box and used for being connected with the cinder discharging pipe.
Further, the slag discharging pipe is a hose, and the length of the slag discharging pipe is 3-6 meters.
The beneficial effects of the utility model are as follows:
(1) The gas jet slag discharging device discharges large-particle slag by adopting a gas jet mode, so that heavy physical strength of manual slag shoveling is saved, and production cost is saved.
(2) By using the gas jet slag discharging device, as no other slag discharging device exists in the slag discharging pipeline, the pipeline can randomly move to a bending corner, the pipeline is not damaged, the use cost is greatly reduced, and the engineering progress is not delayed.
(3) The design of the spray dust removing box of the air jet slag removing device not only can change the injection angle of slag removal, but also can atomize dust in a spray mode, reduce dust pollution and realize pollution-free treatment.
(4) The gas jet slag discharging device has reasonable design and compact structure; the working platform does not need to be additionally arranged, the installation, the disassembly and the use of the urban intelligent system are convenient, the service life is long, and the urban intelligent system has good market application prospect.
Drawings
FIG. 1 is a schematic diagram of a manganese steel spiral slag discharging device in the background art;
FIG. 2 is an overall schematic diagram of the gas jet deslagging device of the utility model;
FIG. 3 is a side view of the spray dust bin;
FIG. 4 is a top view of the spray dust bin;
FIG. 5 is a side view of an air jet;
FIG. 6 is a top view of the air ejector;
FIG. 7 is a side view of the coal cinder collection bin;
FIG. 8 is a top view of the cinder collection bin;
wherein: 1. a spray dust removal box; 2. an air ejector; 3. a slag discharge pipe; 4. a cinder collecting box; 5. a dust hood; 6. a dust collecting pipe; 7. a slag falling belt assembly;
11. A cylinder; 12. a spray head; 13. a hasp; 14. a sewage outlet; 15. a removable cover;
21. An air intake assembly; 22. an air inlet cone; 23. a throat; 24. a jet nozzle; 25. an air outlet; 26. a housing.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Referring to fig. 2, the air jet deslagging device of the embodiment comprises a dust collecting pipe 6, a dust hood 5, a slag falling belt assembly 7, a coal slag collecting box 4, a deslagging pipe 3, an air jet device 2 and a spray dust removing box 1 which are connected in sequence. Preferably, the connection relation among the dust collecting pipe 6, the dust hood 5, the slag falling belt assembly 7, the coal slag collecting box 4, the slag discharging pipe 3, the air jet device 2 and the spray dust removing box 1 is detachable.
Wherein a dust collecting pipe 6 is provided at the drill hole for collecting slag, such as coal slag or rock particles and other particle dust which may be sucked in.
The dust collecting pipe 6 may be made of any flame-retardant and wear-resistant material, and the dust collecting pipe 6 in this embodiment is a copper-lined steel pipe or a flame-retardant PE pipe.
The length of the dust collecting pipe 6 is variable and can be determined according to the distance of the field operation environment, and the length of the dust collecting pipe is 400-20000 mm.
The dust hood 5 is used for separating the slag collected by the dust collecting pipe 6, and the separated dust and large particles are respectively discharged.
The dust hood 5 comprises a dust hood main body, a dust outlet is arranged above the dust hood main body, and separated dust is discharged through the dust outlet; the side surface of the dust hood main body is provided with a pipeline channel for connecting a dust collecting pipe 6; a slag outlet is arranged below the dust hood main body and is used for discharging the separated large particles downwards. The dust hood 5 can also adopt a structure of a flexible wear-resistant blowout-preventing dust hood of Chinese patent ZL 20182 1765152.7.
Wherein, the slag falling belt assembly 7 is arranged between the dust hood 5 and the coal slag collecting box 4 and is used for transferring large particles separated by the dust hood 5 into the coal slag collecting box 4. The slag falling belt assembly 7 in the embodiment is formed by connecting a PU steel wire hose or a PVC steel wire hose and a soft bag.
The structure of the cinder collecting box 4 is shown in fig. 7 and 8, and is of a semi-closed structure, an opening is formed in the upper end of the cinder collecting box 4 and used for being connected with a cinder dropping belt assembly 7, and an outlet is formed below the side face of the cinder collecting box 4 and used for being connected with a cinder discharging pipe 3.
Wherein, the slag discharging pipe 3 is a hose, and in particular, in an environment containing inflammable and explosive gas, the slag discharging pipe 3 is a steel wire hose made of explosion-proof and flame-retardant PVC material; the size of the material is determined according to the field requirement and is generally 3-6 meters.
The air jet device 2 is arranged at the tail end of the slag discharging pipe 3 and positioned at the front end of the spray dust removing box 1, and can discharge large-particle slag in an air jet mode.
The structure of the air ejector 2 is shown in fig. 5 and 6, and comprises an air inlet assembly 21, an air inlet cone 22, a throat 23, a shell 26, a jet nozzle 24 and an air outlet 25;
Wherein, the air intake cone 22 is welded with the throat 23 and is internally communicated, the diameter of the outer end of the air intake cone 22 is gradually reduced from the diameter of the inner end to the diameter of the inner end, and the diameter of the throat 23 is the same as the diameter of the inner end of the air intake cone 22.
The throat 23 is sleeved with a shell 26, and a cavity is arranged between the shell 26 and the outer wall of the throat 23 and is not communicated with the inside of the throat 23. The housing 26 is provided with an air intake assembly 21, the air intake assembly 21 being in communication with the cavity.
A plurality of jet nozzles 24 are uniformly arranged in the front part of the shell 26 along the circumference, the jet nozzles 24 are communicated with the cavity, and the particles from the air inlet cone 22 are extracted through air jet in a vacuum negative pressure mode.
The front end of the shell 26 is provided with an air outlet 25.
Wherein, spray dust removal case 1 is located the tail end of whole air jet sediment device, not only can change the spray angle of arranging sediment (as shown in fig. 2, originally through the horizontal left discharge particulate matter of air jet mode, behind the use spray dust removal case 1, the discharge direction of particulate matter becomes vertical downward discharge), but also can atomize the dust through the form of spraying, reduce dust pollution, realize pollution-free treatment.
The structure of the spray dust removing box 1 is shown in fig. 3 and 4, and comprises a cylinder 11, a spray head 12, a hasp 13, a drain outlet 14 and a movable cover plate 15;
wherein, the top of the cylinder 11 is provided with a movable cover plate 15, and the movable cover plate 15 is fixed on the top of the cylinder 11 through a stainless steel hasp 13. In addition, the top of the cylinder 11 may be welded directly to the removable cover 15.
The movable cover plate 15 is internally provided with the spray head 12, and the spray head 12 is externally connected with a water pipe towards the inside of the cylinder 11, so that dust and the like can be atomized.
The bottom of the cylinder 11 is provided with a drain 14.
Preferably, the bottom of the sewage outlet 14 is sleeved with a slag dropping pipe, so that slag dropping and dust after atomization can be conveniently and accurately conveyed to a slag car.
The foregoing is merely a preferred embodiment of the present utility model and is not intended to limit the scope of the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included in the scope of the claims of the present utility model.
Claims (9)
1. The gas jet deslagging device is characterized by comprising a deslagging pipe and a gas jet device which are connected in sequence, wherein the deslagging pipe is arranged at an outlet of drilling equipment; the air ejector comprises an air inlet assembly, an air inlet cone, a shell, jet nozzles and an air outlet, wherein the front end of the air inlet cone is sleeved with the shell, a cavity is arranged between the shell and the outer wall of the front end of the air inlet cone, the cavity is not communicated with the inside of the air inlet cone, the air inlet assembly is arranged on the shell, the front part of the shell is provided with a plurality of jet nozzles, and the air inlet assembly and the jet nozzles are communicated with the cavity; an air outlet is arranged at the front end of the shell.
2. The air jet slag discharging device as set forth in claim 1, wherein the air outlet of the air jet device is connected with a spray dust removing box, the spray dust removing box is vertically placed and comprises a cylinder, a spray head, a sewage outlet and a cover plate, the top of the cylinder is provided with the cover plate, the spray head arranged in the cover plate can spray water and atomize dust into the cylinder, and the bottom of the cylinder is provided with the sewage outlet.
3. The gas jet slag discharging device as set forth in claim 2, wherein said barrel side wall has an air outlet opening connected to said gas jet; and a slag dropping pipe is arranged at the bottom of the sewage outlet.
4. The air jet slag discharging device according to claim 2, wherein the front end of the cone of the air inlet is provided with a throat, the shell is sleeved outside the throat, the shell and the outer wall of the throat are provided with cavities, and the cavities are not communicated with the interior of the throat.
5. The gas jet slag discharging device according to any one of claims 1 to 4, wherein the outlet of the drilling equipment is sequentially connected with a dust collecting pipe, a dust hood, a slag belt assembly, a coal slag collecting box and the slag discharging pipe, the dust hood separates the slag collected by the dust collecting pipe, and the separated dust and large particles are discharged respectively.
6. The gas jet slag discharging device as claimed in claim 5, wherein the length of said dust collecting tube is 400-20000 mm.
7. The air jet slag discharging device as set forth in claim 5, wherein said dust hood comprises a dust hood main body, a dust outlet is provided above the dust hood main body, and the separated dust is discharged through the dust outlet; the side surface of the dust hood main body is provided with a pipeline channel for connecting a dust collecting pipe; a slag outlet is arranged below the dust hood main body and is used for discharging the separated large particles downwards.
8. The gas jet slag discharging device as set forth in claim 5, wherein said slag collecting bin is of a semi-closed structure, an opening is provided at an upper end of said slag collecting bin for connection to said slag belt assembly, and an outlet is provided below a side surface of said slag collecting bin for connection to said slag discharging pipe.
9. A gas jet slag removal device as in any of claims 1-4 wherein said slag removal pipe is provided as a hose having a length of 3-6 meters.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221096462U true CN221096462U (en) | 2024-06-07 |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |