CN212614704U - Dig outer water-spraying system of anchor machine cutting units - Google Patents
Dig outer water-spraying system of anchor machine cutting units Download PDFInfo
- Publication number
- CN212614704U CN212614704U CN202022064095.7U CN202022064095U CN212614704U CN 212614704 U CN212614704 U CN 212614704U CN 202022064095 U CN202022064095 U CN 202022064095U CN 212614704 U CN212614704 U CN 212614704U
- Authority
- CN
- China
- Prior art keywords
- water
- spraying
- spray
- cutting
- speed reducer
- 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.)
- Active
Links
Images
Landscapes
- Special Spraying Apparatus (AREA)
Abstract
The utility model provides an excavate outer water-spraying system of anchor machine cutting unit, including setting up a pair of water spray seat on cutting speed reducer housing, water spray seat includes the main part and sets up the main part tip just is curved flexion, the crisscross atomising nozzle of multilayer about setting up on the spray face of main part and flexion, main part and flexion inside set up with the water spray course of atomising nozzle intercommunication, cutting speed reducer housing inside set up with the water delivery water course of water spray course intercommunication, water delivery water course and the inside water pipe intercommunication of anchor machine of digging. The utility model provides a pair of dig outer water-spraying system of anchor machine cutting units can realize full section spraying, and the fog curtain multilayering and the three-dimensional of spraying.
Description
Technical Field
The utility model relates to a entry driving machine technical field, in particular to dig outer water-spraying system of anchor machine cutting units.
Background
At present, dig anchor machine cutting units's outer spraying dust pelletizing system, including the fog nozzle, establish the dust absorption wind channel near the fog nozzle, set up at the terminal fan in dust absorption wind channel, for the water supply pipe and the water filter of setting on the water supply pipe of fog nozzle delivery spray water, and for the air supply pipe that the fog nozzle provided high-pressure gas and the air compressor of connection on the air supply pipe, water supply pipe and air supply pipe intercommunication fog nozzle. When the development machine works, valves on a water supply pipeline and an air supply pipeline are opened simultaneously, compressed air and water are mixed at the spray nozzles, and dust is removed by spraying outwards. The external spraying dust removal system of the cutting part of the tunneling and anchoring machine has the following defects: the spray nozzles of the cutting part are arranged in pairs or three equidistant spray nozzles are arranged in a single arrangement mode, so that full-section spraying cannot be realized, and multi-layer fog curtain and three-dimensional fog curtain spraying cannot be realized. Meanwhile, a water supply pipeline and an air supply pipeline of an external spraying and dust removing system of the cutting part of the current tunneling and anchoring machine are exposed outside, and are easily damaged and broken in the working and advancing process of the tunneling machine, so that the working process and the working efficiency of the tunneling machine are influenced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to above-mentioned technique, the utility model provides an excavate outer water-spraying system of anchor machine cutting units to realize water-spraying system can full section spraying, and fog curtain multilayerization and three-dimensional.
For solving the technical problem, the utility model provides an dig outer water-spraying system of anchor machine cutting unit, including setting up a pair of water spray seat on cutting speed reducer housing, the water spray seat includes the main part and sets up the main part tip just is curved flexion, the crisscross atomising nozzle of multilayer about setting up on the spray level of main part and flexion, main part and flexion inside set up with the water spray water course of atomising nozzle intercommunication, cutting speed reducer housing inside set up with the water delivery water course of water spray water course intercommunication, water delivery water course and the inside water pipe intercommunication of digging anchor machine cutting arm.
Furthermore, the main body part and the bending part of the water spraying seat are of an integrally formed integral structure, the two water spraying seats are of the same structure, and the two water spraying seats are symmetrically arranged on the cutting speed reducer shell.
Furthermore, the water spray seat is provided with a mounting hole, a threaded blind hole matched with the mounting hole is formed in the cutting speed reducer casing at a position corresponding to the mounting hole, and the water spray seat is fixed on the cutting speed reducer casing through the mounting hole and the threaded hole by bolts.
Furthermore, an upper layer of spray nozzle and a lower layer of spray nozzle are arranged on the spray surfaces of the main body part and the bending part, the spray nozzles are in screwed connection with the spray surfaces through threaded holes vertically arranged on the spray surfaces, and the threaded holes are communicated with the water spray channel.
Furthermore, the upper layer of spray nozzles and the lower layer of spray nozzles are uniformly distributed on the main body part and the bending part of the spray seat in a vertically staggered manner.
Furthermore, the water delivery channel comprises a horizontal water delivery channel communicated with a water pipe inside the driving and anchoring machine and a vertical water delivery channel communicated with the horizontal water delivery channel, and a water outlet of the vertical water delivery channel is communicated with a water inlet of the water spraying channel.
Furthermore, a water pipe inside the digging and anchoring machine is connected with an external water conveying pipe through a pressure pump at the tail part of the digging and anchoring machine
The utility model provides a pair of dig outer water-spraying system of anchor machine cutting part is curved flexion through the main part tip setting at the water spray seat, makes the end of water spray seat be the arc, and the water spray seat both can be to the spraying of dead ahead like this, also can spray to both sides face simultaneously to realize the full-face spraying. Moreover, the spray surface of the water spray seat is provided with the spray nozzles which are distributed in a vertically-staggered manner, so that a multi-layer fog curtain and a three-dimensional fog curtain can be realized, and the dust removal effect is enhanced. Meanwhile, a water spraying channel communicated with the spray nozzle is arranged in the water spraying seat, the water spraying channel is communicated with a water conveying channel in the cutting speed reducer shell, the water conveying channel is communicated with a water pipe in the cutting arm of the heading and anchoring machine, so that high-pressure water enters the water conveying channel in the speed reducer shell through the water pipe in the cutting arm and then enters the water spraying channel in the water spraying seat, a fog curtain is formed by spraying from the spray nozzle, the water supply pipe is prevented from being exposed, the water supply pipe is reduced from being broken due to exposed abrasion, and the working process and the working efficiency of the heading machine are improved.
Drawings
Fig. 1 is a schematic structural view of an external spraying system of a cutting part of an excavating and bolting machine provided by an embodiment of the present invention;
fig. 2 is a schematic structural view of a spray seat in a spraying system outside a cutting part of the tunneling and anchoring machine provided by the embodiment of the present invention;
fig. 3 is a schematic distribution diagram of spray nozzles of a spraying system outside a cutting part of the tunneling and anchoring machine on a spraying base according to the embodiment of the present invention;
fig. 4 is a cross-sectional view of a spraying seat of a spraying system outside a cutting part of the tunneling and anchoring machine provided by the embodiment of the invention;
fig. 5 is a cross-sectional view of a cutting speed reducer casing of a spraying system outside a cutting part of the tunneling and anchoring machine provided by the embodiment of the invention.
Detailed Description
Referring to fig. 1, the embodiment of the utility model provides a dig outer water-spraying system of anchor machine cutting unit, including setting up a pair of water spray seat 2 on cutting speed reducer casing 1, as the utility model discloses a specific implementation mode, for the convenience of the production and processing and the installation of water spray seat 2, two water spray seats 2 are the same structure to set up on cutting speed reducer casing 1's intermediate position symmetrically.
As a specific embodiment of the utility model, install on cutting speed reducer housing 1 for the convenience spray seat 2, also for the convenience when the spray seat 2 breaks down dismantles and installs spray seat 2 simultaneously, be provided with mounting hole 24 at 2 both ends of spray seat, be provided with on cutting speed reducer housing 1 with mounting hole 24 on the corresponding position of mounting hole 24 with the screw thread blind hole (not shown in the figure), spray seat 2 passes through mounting hole 24 and the screw thread blind hole is fixed on cutting speed reducer housing 1 by bolt 3.
Referring to fig. 2, 3 and 4, the water spray base 2 includes a main body 21 and a curved portion 22 disposed at an end of the main body 21 and having an arc shape, such that a tip of the water spray base 2 has an arc shape, and the main body 21 and the curved portion 22 of the water spray base 2 are provided with the spray nozzles 4. When the excavator advances, the spray nozzles 4 on the water spray seat 2 can spray to the right front or two side surfaces, so that full-section spraying to the cutting surface is realized. As a specific embodiment of the present invention, the main body 21 and the bending portion 22 of the water spray base 2 are integrally formed as a single body for convenience of processing. Of course, as another embodiment of the present invention, the main body 21 and the bent portion 22 of the water spray base 2 may be machined separately and then the bent portion 22 and the main body 21 may be welded together.
The spray surfaces of the main body 21 and the curved portion 22 of the water spray base 2 are provided with a plurality of spray nozzles 4 which are staggered with each other in an upper-lower layer, and the main body 21 and the curved portion 22 are internally provided with water spray channels 25 which are communicated with the spray nozzles 4.
As a specific embodiment of the present invention, the upper and lower two-layer atomizing nozzles 4 are disposed on the atomizing surface of the main body 21 and the bending portion 22, and the upper and lower two-layer atomizing nozzles 4 are uniformly and vertically staggered on the main body 21 and the bending portion 22 of the atomizing base 2. Two layers of screw holes 23 communicated with a water spray channel 25 are arranged on the spray surfaces of the main body part 21 and the bending part 22 at intervals, the inner diameter of the screw hole 23 is matched with the outer diameter of the spray nozzle 4, the outer wall of the spray nozzle 4 is provided with external threads, and the spray nozzle 4 is screwed in the screw hole 23 through the external threads. Thus, the upper layer and the lower layer or more than two layers of spray nozzles 4 which are distributed in a staggered manner are arranged on the water spray seat 2, and the water spray seat 2 can spray multiple layers of fog curtains and three-dimensional fog curtains, so that the dust removal effect of the heading machine in the cutting process is enhanced.
Referring to fig. 5, a water delivery channel 11 communicated with a water spray channel 25 in the water spray seat 2 is arranged in the cutting speed reducer housing 1, and the water delivery channel 11 is communicated with a water pipe in the anchor driving machine. The water delivery channel 11 comprises a horizontal water delivery channel 111 and a vertical water delivery channel 112 communicated with the horizontal water delivery channel 111, a water inlet of the horizontal water delivery channel 111 is communicated with a water pipe inside the cutting arm of the driving and anchoring machine, and a water outlet 113 of the vertical water delivery channel 112 is communicated with a water inlet 26 of a water spray channel 25 in the water spray seat 2. And a water pipe inside the cutting arm of the tunneling and anchoring machine is communicated with an external water conveying pipe through a pressure pump arranged at the tail part of the tunneling and anchoring machine. In the process that an external water pipe conveys water to a water pipe inside a cutting arm of the heading and anchoring machine, water is pressurized by a pressurizing pump arranged at the tail of the heading and anchoring machine to form high-pressure water, and the high-pressure water enters a water conveying water channel 11 in a cutting speed reducer shell 1 through the water pipe inside the cutting arm of the heading and anchoring machine and then enters a water spraying water channel 25 in a water spraying seat 2 to be sprayed out from a spray nozzle 4 to form a fog curtain. Therefore, the whole process of the water supply pipe is not exposed, the working site is orderly and tidy, meanwhile, the water pipe can be protected, the water supply pipe is prevented from being broken due to exposure abrasion, and the working process and the working efficiency of the heading machine are improved.
The embodiment of the utility model provides a pair of dig outer water-spraying system of anchor machine cutting units, its working process and theory of operation as follows:
when external water is pressurized by a pressurizing pump at the tail part of the tunneling and anchoring machine to form high-pressure water, the high-pressure water enters the water delivery water channel 11 in the cutting speed reducer shell 1 through a water pipe in the cutting arm of the tunneling and anchoring machine and then enters the water spraying water channel 25 in the water spraying seat 2, and is sprayed out from the spray nozzle 4 on the water spraying seat 2 to form a fog curtain. Because the tail end of the water spraying seat 2 is arc-shaped, and the whole water spraying seat 2 is evenly provided with the upper and lower layers of water spraying nozzles 4, the water spraying seat 2 can spray towards the front and the two side surfaces in the working advancing process of the excavator, thereby realizing the full-section spraying of the cutting surface. Moreover, the upper and lower layers of spray nozzles 4 which are distributed in a staggered manner on the spray seat 2 spray simultaneously, so that a plurality of layers of fog curtains and a three-dimensional fog curtain can be generated, and the dust removal effect of the heading machine in the cutting process is enhanced. Meanwhile, the whole course of the water supply pipe is not exposed, so that the working site is orderly and tidy, the water pipe can be protected, and the water supply pipe is prevented from being broken due to exposure abrasion.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.
Claims (7)
1. The utility model provides an outside water-spraying system of anchor driving machine cutting part which characterized in that: including setting up a pair of water spray seat on cutting speed reducer casing, the water spray seat includes the main part and sets up the main part tip just is curved flexion, the crisscross atomising nozzle of multilayer about setting up on the spray surface of main part and flexion, main part and flexion inside set up with the water spray water course of atomising nozzle intercommunication, cutting speed reducer casing inside set up with the water delivery water course of water spray water course intercommunication, water delivery water course and the inside water pipe intercommunication of driving anchor machine cutting arm.
2. The external spraying system of the cutting part of the tunneling and anchoring machine as claimed in claim 1, wherein: the main body part and the bending part of the water spraying seat are integrally formed into an integral structure, the pair of water spraying seats are of the same structure, and the pair of water spraying seats are symmetrically arranged on the cutting speed reducer shell.
3. The external spraying system of the cutting part of the tunneling and anchoring machine as claimed in claim 2, wherein: the cutting speed reducer is characterized in that the water spraying seat is provided with a mounting hole, a threaded blind hole matched with the mounting hole is formed in the cutting speed reducer shell at a position corresponding to the mounting hole, and the water spraying seat is fixed on the cutting speed reducer shell through the mounting hole and the threaded blind hole by bolts.
4. The external spraying system of the cutting part of the tunneling and anchoring machine as claimed in claim 3, wherein: the spraying surfaces of the main body part and the bending part are provided with an upper layer of spraying nozzle and a lower layer of spraying nozzle, the spraying nozzles are in screwed connection with the spraying surfaces through threaded holes vertically formed in the spraying surfaces, and the threaded holes are communicated with the water spraying channel.
5. The external spraying system of the cutting part of the tunneling and anchoring machine as claimed in claim 4, wherein: the upper layer of spray nozzles and the lower layer of spray nozzles are uniformly distributed on the main body part and the bending part of the water spray seat in a vertically staggered manner.
6. The external spraying system of the cutting part of the tunneling and anchoring machine as claimed in claim 5, wherein: the water delivery water channel comprises a horizontal section water delivery water channel communicated with a water pipe inside the digging and anchoring machine and a vertical section water delivery water channel communicated with the horizontal section water delivery water channel, and a water outlet of the vertical section water delivery water channel is communicated with a water inlet of the water spraying water channel.
7. The external spraying system of the cutting part of the tunneling and anchoring machine as claimed in claim 6, wherein: and a water pipe inside the digging and anchoring machine is connected with an external water conveying pipe through a pressure pump at the tail part of the digging and anchoring machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022064095.7U CN212614704U (en) | 2020-09-18 | 2020-09-18 | Dig outer water-spraying system of anchor machine cutting units |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022064095.7U CN212614704U (en) | 2020-09-18 | 2020-09-18 | Dig outer water-spraying system of anchor machine cutting units |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212614704U true CN212614704U (en) | 2021-02-26 |
Family
ID=74704454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022064095.7U Active CN212614704U (en) | 2020-09-18 | 2020-09-18 | Dig outer water-spraying system of anchor machine cutting units |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212614704U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049638A (en) * | 2020-09-18 | 2020-12-08 | 三一重型装备有限公司 | Dig outer water-spraying system of anchor machine cutting units |
-
2020
- 2020-09-18 CN CN202022064095.7U patent/CN212614704U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112049638A (en) * | 2020-09-18 | 2020-12-08 | 三一重型装备有限公司 | Dig outer water-spraying system of anchor machine cutting units |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212614704U (en) | Dig outer water-spraying system of anchor machine cutting units | |
| WO2014030840A1 (en) | Fire suppression spray nozzle including water supply hole | |
| CN110805447A (en) | High-pressure water jet double-slit coupling rock breaking heading machine | |
| CN210509168U (en) | Spraying dust-settling device | |
| CN111779479A (en) | Ultrahigh-pressure water cutting type tunneling machine and cutting method | |
| CN206233926U (en) | Coal machine sprayer unit | |
| CN112049638A (en) | Dig outer water-spraying system of anchor machine cutting units | |
| CN210003281U (en) | cantilever heading machine with dust removal function | |
| CN201460895U (en) | Spray device externally connected to rocker arm of roller coal excavator | |
| CN214576851U (en) | Hydraulic-driven automatic dredging device for gas extraction drill hole | |
| CN109488296A (en) | External spraying auto-increasing pressure and system built in coalcutter | |
| CN216554002U (en) | Mining atomizer | |
| CN212154842U (en) | Coal mine tunneling working face atomization dust-settling device | |
| CN114297794A (en) | Full-space intelligent comprehensive dust removal method for fully-mechanized excavation working face | |
| CN210858734U (en) | High-pressure water jet double-slit coupling rock breaking heading machine | |
| CN218542307U (en) | Tunnel face ventilation spraying dust device | |
| CN213016437U (en) | Dust falling device for coal mine excavation working face | |
| CN111255505B (en) | Portable dry fog generating device based on underground compressed air water supply pipeline | |
| CN213650666U (en) | Combined type product storehouse commodity coal wall built-up cleaning device | |
| CN214600870U (en) | Dredging device and system | |
| CN106761888A (en) | A kind of tapered double fastener laminar foam-making apparatus | |
| CN103527239B (en) | The manufacture method of coal-winning machine negative-pressure atomizing secondary dust removing device | |
| CN214464344U (en) | Efficient dust-blocking and dust-reducing device for fast digging working face | |
| CN214366173U (en) | Coal dust spraying and dust falling device for coal mine safety production | |
| CN112963111A (en) | Hydraulic-driven automatic dredging device for gas extraction drill hole |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |