CN221761942U - Multi-air supply duct concrete sprayer - Google Patents
Multi-air supply duct concrete sprayer Download PDFInfo
- Publication number
- CN221761942U CN221761942U CN202323652548.8U CN202323652548U CN221761942U CN 221761942 U CN221761942 U CN 221761942U CN 202323652548 U CN202323652548 U CN 202323652548U CN 221761942 U CN221761942 U CN 221761942U
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- China
- Prior art keywords
- concrete sprayer
- dust
- air supply
- air
- bottom plate
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- 239000004567 concrete Substances 0.000 title claims abstract description 64
- 239000000428 dust Substances 0.000 claims abstract description 113
- 230000007246 mechanism Effects 0.000 claims abstract description 29
- 230000009467 reduction Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims abstract description 5
- 238000007664 blowing Methods 0.000 claims description 33
- 238000004140 cleaning Methods 0.000 claims description 13
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 239000004744 fabric Substances 0.000 claims description 6
- 238000005507 spraying Methods 0.000 abstract description 13
- 238000007599 discharging Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011378 shotcrete Substances 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The utility model discloses a multi-air supply duct concrete sprayer, which belongs to the technical field of concrete sprayers and particularly comprises a frame, travelling wheels arranged below the frame, a rotor type concrete sprayer arranged above the frame, an accelerator automatic adding mechanism and a negative pressure dust removing mechanism, wherein the rotor type concrete sprayer comprises a bottom plate, a rotor body arranged above the bottom plate and a reduction gearbox arranged below the bottom plate, and a sealing cover is arranged outside the rotor body; the multi-air supply mechanism comprises an air channel distributor, a plurality of main air channels are arranged on the air channel distributor, and one end of each main air channel is connected with the roadway air supply system; according to the utility model, through the plurality of main air paths, the roadway air supply system can provide a plurality of air supply air paths for the concrete sprayer, the traditional single main air path air supply mode is changed, the air pressure required by the concrete sprayer during operation is increased, the spraying distance of the concrete sprayer is increased, and thus the working requirement of the concrete sprayer can be met.
Description
Technical Field
The utility model belongs to the technical field of concrete sprayers, and particularly relates to a multi-air-supply-channel concrete sprayer.
Background
One of the mechanical devices widely used by industrial and mining enterprises in the concrete spraying machine is a dry concrete spraying machine, a wet concrete spraying machine and a wet concrete spraying machine, and the dry concrete spraying machine and the wet concrete spraying machine are gradually withdrawn from the market to be replaced by the wet concrete spraying machine due to larger dust, more rebound and poorer spraying quality in the spraying operation.
Most of the existing concrete sprayer equipment adopts a rotor type concrete sprayer, and in the working process of the rotor type concrete sprayer, required wind pressure is required to be provided for various air paths of the equipment through an air supply system in a roadway, but when the concrete sprayer works, the traditional air supply mode cannot achieve the wind power required by various air paths on the equipment because the wind power required by various air paths on the equipment is large, so that the problem of small spraying range of the concrete sprayer is caused, and the working requirement of the concrete sprayer cannot be met.
Disclosure of utility model
To solve the problems set forth in the background art. The utility model provides a multi-air-supply-channel concrete sprayer which has the characteristics of being convenient for connecting various air circuits with a roadway air supply system and overcoming the limit problem of various pipelines.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the multi-air-supply-channel concrete sprayer comprises a frame, travelling wheels arranged below the frame, a rotor type concrete sprayer arranged above the frame, an accelerator automatic adding mechanism and a negative pressure dust removing mechanism, wherein the rotor type concrete sprayer comprises a bottom plate, a rotor body arranged above the bottom plate and a reduction gearbox arranged below the bottom plate, and a sealing cover is arranged outside the rotor body;
The multi-air supply mechanism is arranged on one side of the rotor type concrete sprayer and comprises an air passage distributor, a plurality of main air passages are arranged on the air passage distributor, one end of each main air passage is connected with a roadway air supply system, and the air passage distributor is further provided with an upper conveying air passage, a middle conveying air passage, a lower conveying air passage and a back blowing conveying air passage.
Preferably, two main gas paths are arranged.
Preferably, an air filter is connected to the main air path.
The upper conveying gas circuit is connected with a hopper vibrator above the rotor body, the middle conveying gas circuit is connected with the inside of the rotor body, and the lower conveying gas circuit is connected with a cyclone connected with the bottom plate.
Preferably, the main gas path, the upper conveying gas path, the middle conveying gas path, the lower conveying gas path and the back blowing conveying gas path are all provided with regulating valves.
Preferably, the device further comprises a dust discharging mechanism, the dust discharging mechanism is connected with the negative pressure dust removing mechanism through a dust collecting pipe, the dust discharging mechanism is arranged on the other side of the rotor type concrete sprayer and comprises an exhaust pipe, an overflow port, an exhaust port and an underflow port are vertically arranged on the exhaust pipe, the overflow port is arranged on a hopper seat of the rotor type concrete sprayer, the exhaust port is arranged on the sealing cover, and the underflow port is arranged at the junction of the reduction gearbox and the bottom plate.
Preferably, the negative pressure dust removing mechanism comprises a dust removing box, a dust removing cylinder is arranged in the dust removing box through a mounting plate, a cyclone dust collector is arranged above the dust removing cylinder, and a dust collecting hopper is arranged below the dust removing cylinder.
Preferably, the dust removing box is provided with a first cleaning door corresponding to the dust removing cylinder, and the dust removing box is also provided with a second cleaning door corresponding to the dust collecting hopper.
Preferably, the dust removal box is further provided with a cloth bag ash removal component for back-blowing cleaning the dust removal barrel, the cloth bag ash removal component comprises an ash blowing pipe, one end of the ash blowing pipe is connected with a back-blowing conveying air path, and the other end of the ash blowing pipe extends into the dust removal box and is suspended in the dust removal barrel.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, through the plurality of main air paths, the roadway air supply system can provide a plurality of air supply air paths for the concrete sprayer, the traditional single main air path air supply mode is changed, the air pressure required by the concrete sprayer during operation is increased, the spraying distance of the concrete sprayer is increased, and thus the working requirement of the concrete sprayer can be met.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic rear view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the dust box of the present utility model;
In the figure: 1. a frame; 2. a bottom plate; 3. a rotor body; 4. a sealing cover; 5. an air path distributor; 6. a main air path; 7. an upper conveying air path; 8. a medium conveying gas path; 9. a lower conveying air path; 10. a back blowing conveying gas path; 11. a dust collecting pipe; 12. an exhaust pipe; 13. a dust removal box; 14. a dust removal cylinder; 15. a cyclone dust collector; 16. a dust hopper; 17. a first cleaning door; 18. a second cleaning door; 19. a lance tube.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-3, the present embodiment provides the following technical solutions: the utility model provides a many air supply way concrete sprayer, includes frame 1, sets up the walking wheel in frame 1 below, sets up rotor formula concrete sprayer, accelerator automatic feeding mechanism and negative pressure dust removal mechanism in frame 1 top, and rotor formula concrete sprayer includes bottom plate 2, sets up rotor body 3 in bottom plate 2 top and the reducing gear box of setting in bottom plate 2 below, control the reducing gear box, can make rotor body 3 rotate.
The outside of rotor block 3 is equipped with sealed cowling 4, through sealed cowling 4, can collect the dust that spills after the wearing and tearing of rotor block 3 friction plate, avoids the dust to fly away everywhere, causes the pollution to the environment.
The multi-air-supply mechanism is arranged on the front side of the rotor type concrete sprayer and comprises an air channel distributor 5, a plurality of main air channels 6 are arranged on the air channel distributor 5, one end of each main air channel 6 is connected with a roadway air supply system, the air channel distributor 5 is further provided with an upper conveying air channel 7, a middle conveying air channel 8, a lower conveying air channel 9 and a back blowing conveying air channel 10, and the roadway air supply system can provide a plurality of air supply air channels for the concrete sprayer through the plurality of main air channels 6, so that the mode of supplying air to the traditional single main air channel 6 is changed, the air pressure required by the concrete sprayer during operation is increased, the shotcrete distance of the concrete sprayer is increased, and the working requirements of the concrete sprayer can be met.
The two main air paths 6 are arranged, and the two main air paths 6 are arranged to replace the traditional mode of supplying air to the single main air path 6, so that the wind pressure required by the equipment in working is improved, and the guniting distance of the concrete sprayer is improved.
The main air channel 6 is connected with an air filter, and the wind power entering the main air channel 6 can be filtered through the air filter, and because the roadway air supply system contains more dust, the wind containing impurities enters the equipment, so that the wind pressure entering the equipment is reduced, and the guniting distance of the concrete sprayer is reduced.
Go up and carry gas circuit 7 and be connected with the hopper vibrator of rotor block 3 top, shake through the hopper vibrator, can make the hopper of rotor block 3 top vibrate, sieve the material in the hopper, well carry gas circuit 8 and the internal connection of rotor block 3, lower carry gas circuit 9 and be connected with the swirler that bottom plate 2 is connected, through the swirler, can pressurize the material in the swirler, be favorable to the material to mix output swirler.
The main air channel 6, the upper conveying air channel 7, the middle conveying air channel 8, the lower conveying air channel 9 and the back blowing conveying air channel 10 are respectively provided with regulating valves, and the conveying air quantity of the main air channel 6, the upper conveying air channel 7, the middle conveying air channel 8, the lower conveying air channel 9 and the back blowing conveying air channel 10 can be respectively regulated through the regulating valves.
Still include dust discharge mechanism, dust discharge mechanism passes through dust collecting pipe 11 and is connected with negative pressure dust removal mechanism, dust discharge mechanism sets up the opposite side at rotor type concrete sprayer, dust discharge mechanism includes blast pipe 12, vertical overflow gas port that is equipped with on the blast pipe 12, gas vent and underflow gas port, overflow gas port sets up on rotor type concrete sprayer's hopper seat, the gas vent sets up on sealed cowling 4, underflow gas port sets up the juncture at reducing gear box and bottom plate 2, through blast pipe 12, can collect overflow gas port, gas vent and underflow gas port exhaust overflow gas and dust.
The negative pressure dust removing mechanism comprises a dust removing box 13, a dust removing cylinder 14 is arranged in the dust removing box 13 through a mounting plate, a cyclone dust collector 15 is arranged above the dust removing cylinder 14, a dust collecting hopper 16 is arranged below the dust removing cylinder 14, negative pressure is generated in a dust collecting pipe 11 and an exhaust pipe 12 through the cyclone dust collector 15, overflowed air and dust are absorbed into the dust removing box 13, and air is discharged out of the dust removing box 13 after being filtered by the dust removing cylinder 14.
The dust removal box 13 is provided with a first cleaning door 17 corresponding to the dust removal barrel 14, and the dust removal box 13 can be opened to clean or disassemble the dust removal barrel 14 through the first cleaning door 17.
The dust removal box 13 is also provided with a second cleaning door 18 corresponding to the dust collection hopper 16, and the dust removal hopper can be pulled out or slid into the dust removal box 13 through the second cleaning door 18 to clean dust in the dust removal box 13.
The dust removal box 13 is further provided with a cloth bag dust removal component for back blowing cleaning the dust removal barrel 14, the cloth bag dust removal component comprises a dust blowing pipe 19, one end of the dust blowing pipe 19 is connected with a back blowing conveying air circuit 10, the other end of the dust blowing pipe 19 stretches into the dust removal box 13 and is arranged in the dust removal barrel 14 in a suspended mode, wind power in a roadway air supply system can be conveyed into the dust removal barrel 14 through the dust blowing pipe 19 and the back blowing conveying air circuit 10, back blowing is conducted on dust on the outer surface of the dust removal barrel 14, and a dust removal body is cleaned.
In some embodiments, the outer wall of the lance tube 19 is provided with a plurality of soot blowing ports disposed toward the inner wall of the dust drum 14.
In some embodiments, the dust removal cartridge 14 is a hollow mesh-like cylindrical structure with an open top.
The working principle of the utility model is as follows: connecting a main gas circuit 6 to a roadway air supply system, then sequentially connecting an upper conveying gas circuit 7 to a hopper vibrator, a middle conveying gas circuit 8 to a rotor body 3, a lower conveying gas circuit 9 to a cyclone, and a back blowing conveying gas circuit 10 to a blowing pipe 19;
starting a reduction gearbox to enable the rotor body 3 to work, and simultaneously sequentially opening a regulating valve on each main air channel 6, a regulating valve on the upper conveying air channel 7, a regulating valve on the middle conveying air channel 8 and a regulating valve on the lower conveying air channel 9, wherein a roadway air supply system is used for conveying the separated air to the inside of the air channel distributor 5 through the two main air channels 6 according to the wind power required by the concrete sprayer, and then sequentially distributing the wind power in the air channel distributor 5 to the inside of the upper conveying air channel 7, the middle conveying air channel 8 and the lower conveying air channel 9 to enable the rotor type concrete sprayer to start the spraying operation;
meanwhile, the cyclone dust collector 15 is started, so that the dust collection box 13, the dust collection pipe 11 and the exhaust pipe 12 are in a negative pressure state, gas and dust in the overflow gas port, the exhaust port and the underflow gas port are absorbed, filtered by the dust collection cylinder 14 and then discharged out of the dust collection box 13;
Then, a regulating valve on the back blowing conveying air circuit 10 is opened, so that wind power in the air circuit distributor 5 is conveyed into the ash blowing pipe 19, the ash blowing pipe 19 carries out back blowing operation on the interior of the dust removing cylinder 14, and dust on the outer surface of the dust removing cylinder 14 is cleaned.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. A concrete sprayer with multiple air supply channels is characterized in that: the automatic accelerator adding device comprises a frame (1), travelling wheels arranged below the frame (1), a rotor type concrete sprayer arranged above the frame (1), an accelerator automatic adding mechanism and a negative pressure dust removing mechanism, wherein the rotor type concrete sprayer comprises a bottom plate (2), a rotor body (3) arranged above the bottom plate (2) and a reduction gearbox arranged below the bottom plate (2), and a sealing cover (4) is arranged outside the rotor body (3);
The multi-air supply mechanism is arranged on one side of the rotor type concrete sprayer and comprises an air passage distributor (5), a plurality of main air passages (6) are arranged on the air passage distributor (5), one end of each main air passage (6) is connected with a roadway air supply system, and the air passage distributor (5) is further provided with an upper conveying air passage (7), a middle conveying air passage (8), a lower conveying air passage (9) and a back blowing conveying air passage (10).
2. The multi-air supply duct concrete sprayer according to claim 1, wherein: two main gas paths (6) are arranged.
3. The multi-air supply duct concrete sprayer according to claim 1, wherein: and the main air path (6) is connected with an air filter.
4. The multi-air supply duct concrete sprayer according to claim 1, wherein: the upper conveying gas circuit (7) is connected with a hopper vibrator above the rotor body (3), the middle conveying gas circuit (8) is connected with the inside of the rotor body (3), and the lower conveying gas circuit (9) is connected with a cyclone connected with the bottom plate (2).
5. The multi-air supply duct concrete sprayer according to claim 1, wherein: the main gas circuit (6), the upper conveying gas circuit (7), the middle conveying gas circuit (8), the lower conveying gas circuit (9) and the back blowing conveying gas circuit (10) are respectively provided with regulating valves.
6. The multi-air supply duct concrete sprayer according to claim 1, wherein: still include dust discharge mechanism, dust discharge mechanism passes through dust collecting pipe (11) and is connected with negative pressure dust removal mechanism, dust discharge mechanism sets up the opposite side at rotor type concrete sprayer, dust discharge mechanism includes blast pipe (12), vertically be equipped with overflow gas port, gas vent and underflow gas port on blast pipe (12), overflow gas port sets up on rotor type concrete sprayer's the hopper seat, the gas vent sets up on sealed cowling (4), the underflow gas port sets up the juncture of reducing gear box and bottom plate (2).
7. The multi-air supply duct concrete sprayer according to claim 1, wherein: the negative pressure dust removing mechanism comprises a dust removing box (13), a dust removing cylinder (14) is arranged in the dust removing box (13) through a mounting plate, a cyclone dust collector (15) is arranged above the dust removing cylinder (14), and a dust collecting hopper (16) is arranged below the dust removing cylinder (14).
8. The multi-air supply duct concrete sprayer according to claim 7, wherein: the dust removal box (13) is provided with a first cleaning door (17) corresponding to the dust removal barrel (14), and the dust removal box (13) is also provided with a second cleaning door (18) corresponding to the dust collection hopper (16).
9. The multi-air supply duct concrete sprayer according to claim 7, wherein: the dust removal box (13) is further provided with a cloth bag ash removal component for back blowing cleaning of the dust removal barrel (14), the cloth bag ash removal component comprises an ash blowing pipe (19), one end of the ash blowing pipe (19) is connected with a back blowing conveying gas circuit (10), and the other end of the ash blowing pipe (19) stretches into the dust removal box (13) and is suspended inside the dust removal barrel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323652548.8U CN221761942U (en) | 2023-12-30 | 2023-12-30 | Multi-air supply duct concrete sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323652548.8U CN221761942U (en) | 2023-12-30 | 2023-12-30 | Multi-air supply duct concrete sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221761942U true CN221761942U (en) | 2024-09-24 |
Family
ID=92779933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323652548.8U Active CN221761942U (en) | 2023-12-30 | 2023-12-30 | Multi-air supply duct concrete sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221761942U (en) |
-
2023
- 2023-12-30 CN CN202323652548.8U patent/CN221761942U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |