CN210993485U - Combine and dig all-round dust remover of machine - Google Patents
Combine and dig all-round dust remover of machine Download PDFInfo
- Publication number
- CN210993485U CN210993485U CN201921585846.0U CN201921585846U CN210993485U CN 210993485 U CN210993485 U CN 210993485U CN 201921585846 U CN201921585846 U CN 201921585846U CN 210993485 U CN210993485 U CN 210993485U
- Authority
- CN
- China
- Prior art keywords
- spraying
- dust
- oil cylinder
- water storage
- support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model provides an all-round dust remover of machine is dug to combine, include: the dust collecting device comprises a main support frame, a spraying system and a dust collecting device, wherein the main support frame is arranged on a rotating mechanism of the fully-mechanized excavating machine, and the spraying system is arranged on the main support frame; the spraying system comprises n water guide pipes, two water storage pipes and 2n spraying nozzles, wherein n is an integer larger than or equal to 1, the n water guide pipes are transversely arranged between the two water storage pipes and communicated with the two water storage pipes, one spraying nozzle is arranged at the joint of the water guide pipes on the water storage pipes, and the end part of one water storage pipe is provided with a water inlet joint; the dust catching device comprises a dust catching net, the outer side of the dust catching net is positioned on the water storage pipe side outside the spraying system and is pressed on the water storage pipe on the side through a spraying nozzle, the inner side of the dust catching net is connected with the main support frame, and the dust catching net is paved on the spraying system. The utility model discloses an combine and dig all-round dust remover of machine, water-spraying system and catch the dirt device and combine, dust fall from the source, really play the dust fall effect, improve dust fall efficiency.
Description
Technical Field
The utility model relates to a colliery is dust removal technical field in the pit, in particular to combine all-round dust remover of machine of digging.
Background
Coal dust is generated when the cutting head of the underground coal mine fully-mechanized excavating machine works. Due to the narrow underground coal mining space, the variable working places and the poor ventilation effect, the quantity of dust generated in the mining process is increased sharply with the continuous improvement of the comprehensive mechanization degree of the coal mining working face and the continuous application of high-power equipment. At present, a plurality of dust removing devices such as an axial flow type dust removing fan, an air curtain dust catching net, a nozzle water spraying dust removing device and the like are used for removing dust in a coal mine tunnel, but the dust removing devices are arranged at positions far away from a driving and developing working face, and the dust removing effect on the driving and developing working face is not really achieved.
SUMMERY OF THE UTILITY MODEL
For solving the problem that the underground coal mine of the prior art does not really remove dust on the excavation and development working face, the utility model provides an all-round dust remover of the roadheader.
The technical scheme of the utility model is realized like this:
an all-round dust remover of roadheader, includes: the dust collecting device comprises a main support frame, a spraying system and a dust collecting device, wherein the main support frame is arranged on a rotating mechanism of the fully-mechanized excavating machine, and the spraying system is arranged on the main support frame; the spraying system comprises n water guide pipes, two water storage pipes and 2n spraying nozzles, wherein n is an integer larger than or equal to 1, the n water guide pipes are transversely arranged between the two water storage pipes and communicated with the two water storage pipes, one spraying nozzle is arranged at the joint of the water guide pipes on the water storage pipes, and the end part of one water storage pipe is provided with a water inlet joint;
the dust catching device comprises a dust catching net, the outer side of the dust catching net is positioned on the water storage pipe side outside the spraying system and is pressed on the water storage pipe on the side through a spraying nozzle, the inner side of the dust catching net is connected with the main support frame, and the dust catching net is paved on the spraying system.
Preferably, the fully-mechanized excavating machine all-directional dust remover further comprises a spraying support, the spraying support is connected with the top of the main support frame, and the spraying system is connected with the spraying support.
Preferably, two groups of spraying systems are arranged on the total support frame, and are respectively arranged on two sides of the spraying support frame and are respectively connected with the spraying support frame; the water guide pipes of the two groups of spraying systems are arranged in a staggered manner;
all be provided with on two sets of water spraying systems and catch the dirt device, the outside of two dust catching nets sets up the retaining pipe side in two sets of water spraying systems outsides respectively, and the inboard all sets up on a clamp plate, clamp plate and spraying leg joint.
Preferably, the main support frame comprises a T-shaped base and a lifting oil cylinder, a connecting hole is formed in a transverse plate body of the T-shaped base, support hanging lugs are respectively arranged at two ends of the transverse plate body, and a connecting pin is arranged on one support hanging lug; a connecting hole and an oil cylinder base are arranged on the vertical plate body of the T-shaped base; the bottom end of the lifting oil cylinder is connected with the oil cylinder base.
Preferably, the spraying support comprises a supporting framework and a connecting base, the connecting base is fixedly connected to the bottom end of the supporting framework, the connecting base corresponds to the support hanging lug, and one connecting base is connected with one support hanging lug through a pin shaft; an oil cylinder support is arranged in the middle of the inner side of the supporting framework and is hinged with the top end of the lifting oil cylinder; and n placing holes are respectively formed in two sides of the supporting framework and are respectively used for limiting the water guide pipes of the two groups of spraying systems.
Preferably, the spraying bracket further comprises two push-pull oil cylinders;
oil cylinder frames are respectively arranged on two sides of the oil cylinder support in the supporting framework, and a connecting lug is arranged on the outer side of each oil cylinder frame;
a support lug is arranged on the outer side of the water storage pipe on the inner side of each group of spraying systems;
the base of the push-pull oil cylinder is connected with a connecting lug on an oil cylinder frame, and the driving end of the push-pull oil cylinder is connected with a support lug on the water storage pipe on the side where the driving end is located; the base of the other push-pull oil cylinder is connected with a connecting lug on the other oil cylinder frame, and the driving end of the other push-pull oil cylinder is connected with a support lug on the water storage pipe on the side where the driving end is located.
Preferably, the dust catching net of the dust catching device is a foldable dust catching net.
The utility model has the advantages that: the utility model discloses an it digs all-round dust remover of machine to combine spraying system to set up on combining the rotary mechanism of digging the machine, spraying system combines the dust fall with catching the dirt device, both plays the effect of dust fall from the source, improves dust fall efficiency moreover, and catches the initiative dust fall of dirt device. Two groups of spraying systems are arranged on the main supporting frame, dust catching devices are arranged on the two groups of spraying systems, and two push-pull oil cylinders of the spraying support push the two groups of spraying systems outwards respectively, so that the spraying area is increased, and the dust settling efficiency is improved; meanwhile, one side of the dust catching device moves along with the outward movement of the spraying system, the other side of the dust catching device is fixed on the main supporting frame, and a dust catching net of the dust catching device opens along with the outward movement of the spraying system, so that the dust catching function is synchronously realized. Have lift cylinder between total support frame and the spraying, lift cylinder drive spraying support goes up and down, and spraying support drives spraying system and catches the lift of dirt device, and spraying system and the lift removal of catching the dirt device realize diversified dust fall, very big improvement dust fall efficiency and dust fall effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
Fig. 1 is a spraying system of the comprehensive digging machine all-round dust remover of the utility model;
fig. 2 is a general supporting frame of the comprehensive digging machine all-round dust remover of the utility model;
fig. 3 is a spraying bracket of the comprehensive excavator omnibearing dust remover of the utility model;
fig. 4 is a dust catching device of the comprehensive excavator omnibearing dust collector of the utility model;
fig. 5 is the utility model relates to a combine the lift cylinder and the push-and-pull cylinder of the all-round dust remover of machine of digging and combine the connection schematic diagram of the accuse valves of machine of digging.
In the figure:
1. a spray system; 2. a total support frame; 3. a spray support; 4. a dust catching device; 5. a lift cylinder; 6. a liquid control valve group; 11. a water conduit; 12. a water storage pipe; 13. a spray nozzle; 14. a water inlet joint; 15. a holder ear; 21. a T-shaped base; 22. hanging a bracket; 23. an oil cylinder base; 31. a support framework; 32. connecting a base; 33. a push-pull oil cylinder; 34. an oil cylinder support; 35. a cylinder frame; 36. a liquid inlet; 37. a liquid outlet; 41. a dust catching net; 42. pressing a plate; 51. a liquid inlet; 52. a liquid outlet; 61. a liquid outlet; 62. a liquid return port; 63. and (4) a liquid inlet.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example (b): as shown in fig. 1 to 4, the comprehensive mechanical excavating machine all-directional dust remover comprises: the device comprises a main support frame 2, a spraying system 1, a spraying support 3 and a dust catching device 4, wherein the main support frame is arranged on a rotating mechanism of the fully-mechanized excavating machine, the spraying support is connected with the top of the main support frame, and the spraying system is connected with the spraying support; the spraying system 1 comprises n water guide pipes 11, two water storage pipes 12 and 2n spraying nozzles 13, wherein n is an integer larger than or equal to 1, the n water guide pipes are transversely arranged between the two water storage pipes 12 and communicated with the two water storage pipes, one spraying nozzle 13 is arranged at the joint of one water guide pipe 11 on each water storage pipe, and the end part of one water storage pipe 12 is provided with a water inlet joint 14; the dust catching device 4 comprises a dust catching net 41, the outer side of the dust catching net 41 is positioned at the water storage pipe side outside the spraying system and is pressed on the water storage pipe at the side through a spraying nozzle, the inner side of the dust catching net is connected with the main support frame, and the dust catching net is paved on the spraying system. The dust catching net of the dust catching device is a foldable dust catching net. The water inlet joint is communicated with an external static pressure water source through a high pressure water pipe, and the water inlet joint can also be communicated with an external power water source.
The main support frame is arranged on a rotating mechanism of the fully-mechanized excavating machine, is closer to the source of dust and is more beneficial to dust fall; the water guide pipe and the water storage pipe of the spraying system can realize the functions of water guide and water storage and can directly play a supporting function, and the structural design of the whole spraying system is simplified. The spraying system and the dust catching net play the roles of dust falling and dust isolation at the same time.
As shown in fig. 2, the general support frame 2 includes a T-shaped base 21 and a lift cylinder 5, a connecting hole is provided on a transverse plate body of the T-shaped base 21, support hangers 22 are respectively provided at two ends of the transverse plate body, and a connecting pin is provided on one support hanger 22; a connecting hole and an oil cylinder base 23 are arranged on the vertical plate body of the T-shaped base 21; the bottom end of the lifting oil cylinder 5 is connected with the oil cylinder base.
The spraying bracket 3 shown in fig. 3 comprises a supporting framework 31, a connecting base 32 and two push-pull oil cylinders 33, wherein the connecting base 32 is fixedly connected to the bottom end of the supporting framework 31, the connecting base 32 corresponds to the bracket hanging lug 22, and one connecting base is connected with one bracket hanging lug through a pin shaft; an oil cylinder support 34 is arranged in the middle of the inner side of the supporting framework 31 and is hinged with the top end of the lifting oil cylinder 5; two sides of the supporting frame 31 are respectively provided with n placing holes, which are respectively used for limiting the water conduits of the two groups of spraying systems. Oil cylinder frames 35 are respectively arranged on two sides of the oil cylinder support in the supporting framework 31, and a connecting lug is arranged on the outer side of each oil cylinder frame; a support lug 15 is arranged on the outer side of the water storage pipe on the inner side of each group of spraying systems 1; the base of a push-pull oil cylinder is connected with a connecting lug on an oil cylinder frame, and the driving end of the push-pull oil cylinder is connected with a support lug on the water storage pipe on the side where the driving end is located; the base of the other push-pull oil cylinder is connected with a connecting lug on the other oil cylinder frame, and the driving end of the other push-pull oil cylinder is connected with a support lug on the water storage pipe on the side where the driving end is located.
The comprehensive excavator omnibearing dust remover comprises two groups of spraying systems 1, wherein the two groups of spraying systems are respectively arranged on two sides of a spraying bracket; and are respectively connected with the spraying brackets; the water guide pipes of the two groups of spraying systems are arranged in a staggered manner; the two groups of spraying systems are respectively provided with a dust catching device, the outer sides of the two dust catching nets are respectively arranged on the sides of the water storage pipes outside the two groups of spraying systems, the inner sides of the two dust catching nets are respectively arranged on a pressing plate, and the pressing plate is connected with the general support frame. Two sets of spraying systems remove dust in a crossed manner, and the dust falling efficiency is improved.
The main support frame is arranged on a rotating mechanism of the roadheader, a connecting base of the spraying support frame is connected with a support hanging lug of a T-shaped base of the main support frame through a connecting pin, a lifting oil cylinder of the main support frame is connected with an oil cylinder support of the spraying support frame, connection between the main support frame and the spraying support frame is strengthened, and the spraying support frame is driven to lift; the water guide pipes of the two groups of spraying systems respectively penetrate into the placing holes on the two sides of the supporting framework of the spraying bracket, the water guide pipe of each group of spraying systems is respectively communicated with the water storage pipe, the spraying nozzle is installed, and the water inlet joint on one water storage pipe is communicated with the water inlet pipe; the outer sides of the two dust catching nets are respectively pressed on the corresponding water storage pipes while the spray nozzles on the water storage pipes at the outer sides of the two groups of spraying systems are installed, the inner sides of the two dust catching nets are connected with the pressing plate, and the pressing plate is connected with the spraying bracket; two push-pull oil cylinders are installed, bases of the two push-pull oil cylinders are connected with connecting lugs of two oil cylinder frames of the spraying support respectively, and a driving end of one push-pull oil cylinder is connected with a water storage pipe of a group of spraying systems. The two push-pull oil cylinders respectively push the two groups of spraying systems outwards, one lifting oil cylinder drives the spraying support to lift, the spraying systems on the spraying support can rotate by an angle and extend outwards, and the dust settling efficiency is improved; and meanwhile, a dust catching device is arranged on each group of spraying systems, a dust catching net is opened along with the extension of the spraying systems, dust is actively caught while falling dust, dust entry roadway outer diffusion is avoided, dust falling is directly carried out from the source, and passive dust falling is converted into active dust falling.
The cutting device of the roadheader starts to work, the dust generated initially is intercepted by the dust catching device, the surrounding dust is intercepted by the cross fog water of the two groups of spraying systems, the dust in front of the roadheader is eliminated in real time, and the dust is prevented from diffusing outwards along a roadway. A liquid inlet 63 of a liquid control valve group 6 on the roadheader is used for feeding liquid, a liquid outlet 61 is respectively communicated with a liquid inlet 51 of the lifting oil cylinder 5 and a liquid inlet 36 of the push-pull oil cylinder 33 through pipelines, a liquid return port 62 is respectively communicated with a liquid outlet 52 of the lifting oil cylinder 5 and a liquid outlet 37 of the push-pull oil cylinder 33 through pipelines, the control of the lifting oil cylinder and the push-pull oil cylinder is directly realized by using the liquid control valve group on the roadheader, and the structural schematic diagram is shown in fig. 5.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a combine all-round dust remover of machine of digging which characterized in that includes: the dust collecting device comprises a main support frame, a spraying system and a dust collecting device, wherein the main support frame is arranged on a rotating mechanism of the fully-mechanized excavating machine, and the spraying system is arranged on the main support frame; the spraying system comprises n water guide pipes, two water storage pipes and 2n spraying nozzles, wherein n is an integer larger than or equal to 1, the n water guide pipes are transversely arranged between the two water storage pipes and communicated with the two water storage pipes, one spraying nozzle is arranged at the joint of the water guide pipes on the water storage pipes, and the end part of one water storage pipe is provided with a water inlet joint;
the dust catching device comprises a dust catching net, the outer side of the dust catching net is positioned on the water storage pipe side outside the spraying system and is pressed on the water storage pipe on the side through a spraying nozzle, the inner side of the dust catching net is connected with the main support frame, and the dust catching net is paved on the spraying system.
2. The comprehensive excavator full-direction dust collector of claim 1, further comprising a spraying bracket, wherein the spraying bracket is connected with the top of the main supporting frame, and the spraying system is connected with the spraying bracket.
3. The comprehensive excavator full-direction dust collector of claim 2, wherein two groups of spraying systems are arranged on the main supporting frame, and are respectively arranged on two sides of the spraying support and are respectively connected with the spraying support; the water guide pipes of the two groups of spraying systems are arranged in a staggered manner;
all be provided with on two sets of water spraying systems and catch the dirt device, the outside of two dust catching nets sets up the retaining pipe side in two sets of water spraying systems outsides respectively, and the inboard all sets up on a clamp plate, clamp plate and spraying leg joint.
4. The comprehensive excavator omnibearing dust collector of claim 3, wherein the main support frame comprises a T-shaped base and a lifting cylinder, a connecting hole is formed in a transverse plate body of the T-shaped base, support hanging lugs are respectively arranged at two ends of the transverse plate body, and a connecting pin is arranged on one support hanging lug; a connecting hole and an oil cylinder base are arranged on the vertical plate body of the T-shaped base; the bottom end of the lifting oil cylinder is connected with the oil cylinder base.
5. The comprehensive tunneling machine all-directional dust remover according to claim 4, wherein the spray support comprises a support framework and a connecting base, the connecting base is fixedly connected to the bottom end of the support framework, the connecting base corresponds to the support hanging lug, and one connecting base is connected with one support hanging lug through a pin shaft; an oil cylinder support is arranged in the middle of the inner side of the supporting framework and is hinged with the top end of the lifting oil cylinder; and n placing holes are respectively formed in two sides of the supporting framework and are respectively used for limiting the water guide pipes of the two groups of spraying systems.
6. The comprehensive tunneling machine all-directional dust remover according to claim 5, wherein the spray bracket further comprises two push-pull cylinders;
oil cylinder frames are respectively arranged on two sides of the oil cylinder support in the supporting framework, and a connecting lug is arranged on the outer side of each oil cylinder frame;
a support lug is arranged on the outer side of the water storage pipe on the inner side of each group of spraying systems;
the base of the push-pull oil cylinder is connected with a connecting lug on an oil cylinder frame, and the driving end of the push-pull oil cylinder is connected with a support lug on the water storage pipe on the side where the driving end is located; the base of the other push-pull oil cylinder is connected with a connecting lug on the other oil cylinder frame, and the driving end of the other push-pull oil cylinder is connected with a support lug on the water storage pipe on the side where the driving end is located.
7. The comprehensive tunneling machine all-directional dust collector of claim 5, wherein the dust catching net of the dust catching device is a foldable dust catching net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921585846.0U CN210993485U (en) | 2019-09-23 | 2019-09-23 | Combine and dig all-round dust remover of machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921585846.0U CN210993485U (en) | 2019-09-23 | 2019-09-23 | Combine and dig all-round dust remover of machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210993485U true CN210993485U (en) | 2020-07-14 |
Family
ID=71499288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921585846.0U Expired - Fee Related CN210993485U (en) | 2019-09-23 | 2019-09-23 | Combine and dig all-round dust remover of machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210993485U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110639305A (en) * | 2019-09-23 | 2020-01-03 | 山西汾西矿业（集团）有限责任公司 | Combine and dig all-round dust remover of machine |
-
2019
- 2019-09-23 CN CN201921585846.0U patent/CN210993485U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110639305A (en) * | 2019-09-23 | 2020-01-03 | 山西汾西矿业（集团）有限责任公司 | Combine and dig all-round dust remover of machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102587959B (en) | Method for draining coal seam gas | |
| CN107387145B (en) | Long-long tunnel ventilation system with long-distance air supply function | |
| CN210993485U (en) | Combine and dig all-round dust remover of machine | |
| CN207436126U (en) | Dredger dust-extraction unit | |
| CN104819008B (en) | A kind of efficient pumping method of coal-bed gas | |
| CN202832605U (en) | Corner buried pipe self-moving system in fully mechanized coal mining face | |
| CN110639305A (en) | Combine and dig all-round dust remover of machine | |
| CN219942246U (en) | Far-emission magnetized water mist dust remover for coal mine underground mining | |
| CN108012660A (en) | A kind of 3 D stereo swings jet flow lotus rhizome recovering device and adopts lotus root control method | |
| CN204371162U (en) | A kind of down-the-hole hammer drill dust removal device | |
| CN216381389U (en) | Shield constructs mud pipe pull throughs and shield constructs mud pipe | |
| CN212506471U (en) | Mobile cable first-aid repair equipment | |
| RU2310079C1 (en) | Device for air flow distribution in mine ventilation systems | |
| CN2906065Y (en) | Underground conduit tunnelling machine | |
| CN201250666Y (en) | Underground coal excavating and transiting machine | |
| CN113356917A (en) | Air return device and air return method for long-distance single-head tunneling roadway | |
| CN204200612U (en) | Integral type axial flow dedusting fan | |
| CN200961273Y (en) | Underground passage dredging apparatus | |
| CN207560765U (en) | A kind of lotus-root digging equipment | |
| CN202500166U (en) | Tunnel loading machine | |
| CN216240759U (en) | Underground dust removal device for coal mining | |
| CN207092165U (en) | A kind of equipment of mini-excavator | |
| CN213823982U (en) | Mechanical environmental protection dust device of building | |
| CN202416434U (en) | Centralized lubrication mechanism of excavator working device | |
| CN210483728U (en) | Guiding device for dust removal and ventilation system of cantilever type heading machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 Termination date: 20210923 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |