CN214972622U - Negative pressure dust removing type concrete sprayer - Google Patents
Negative pressure dust removing type concrete sprayer Download PDFInfo
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- CN214972622U CN214972622U CN202023279435.4U CN202023279435U CN214972622U CN 214972622 U CN214972622 U CN 214972622U CN 202023279435 U CN202023279435 U CN 202023279435U CN 214972622 U CN214972622 U CN 214972622U
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- concrete sprayer
- pressure dust
- negative pressure
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Abstract
The utility model belongs to the technical field of the concrete sprayer. A negative pressure dust removal type concrete sprayer comprises a rack, a concrete sprayer main body, a flocculating agent automatic adding device and a negative pressure dust removal device, wherein a walking part is arranged at the lower part of the rack; the concrete sprayer main body is arranged on the rack, the main machine of the concrete sprayer comprises an outer housing, a rotor body assembly, a speed reducer, a main driving part, a hopper and a swirler, a material baffle plate is arranged at the upper part of the rotor body assembly, and the material baffle plate is arranged corresponding to a feeding hole in a hopper seat; the automatic flocculating agent adding device is arranged at the upper part of the frame and corresponds to the hopper; the negative pressure dust removal device is arranged at the rear part of the frame, an exhaust pipe is arranged on the outer housing, and the negative pressure dust removal device is communicated with the exhaust pipe. This application structural design is reasonable, can realize assembly structure's further optimization promotion for holistic assembly is more convenient, and stability is better, is more convenient for carry out the tunnel operation.
Description
Technical Field
The utility model belongs to the technical field of the concrete sprayer, concretely relates to negative pressure dust type concrete sprayer.
Background
The concrete spraying operation is carried out under the limited condition of a coal mine tunnel, the defects of equipment are seriously analyzed aiming at the structural characteristics, the use and the maintenance conditions of a spraying machine, and the equipment is required to have the characteristics of low failure rate, convenient operation, simple maintenance, self-walking of the equipment and the like. In order to realize the problems and reduce or replace manual labor, the concrete spraying machine needs to start from the equipment, go deep into a coal mine for on-site observation and research for multiple times, optimize the scheme, upgrade the existing spraying machine equipment, provide the scheme, develop the concrete spraying machine which can effectively reduce the use faults of the spraying machine, stably work for a long time under high load, and can automatically walk and be convenient to maintain. The applicant has developed a number of generations of concrete spraying machines, however there are still some structures that need further optimization.
Specifically, two motors are needed when the conventional dust removal type concrete sprayer works, so that the power consumption is increased, and the underground wiring of the coal mine is complicated. The fixing mode of the cyclone is fixed by adopting a conventional bolt, and the cyclone is arranged at the bottom of the panel, so that the cyclone is very inconvenient to assemble and disassemble.
The bag type dust collector adopts a mechanical vibration mode, so that dust falls off from the surface of the filter material and falls into a dust collecting chamber. This process requires a manual rapping cam mechanism, which increases labor intensity and also wastes time. The filter bag of the bag type dust collector is fixed and sealed by adopting a traditional bolt fastening mode, the assembly is complex, and after the bag type dust collector is used for a long time, the bolt is corroded, and the disassembly and the replacement are more difficult.
Disclosure of Invention
The utility model discloses the purpose is to the problem that above-mentioned exists with not enough, provides a negative pressure dust type concrete sprayer, its structural design is reasonable, can realize assembly structure's further optimization promotion for holistic assembly is more convenient, and stability is better, is more convenient for carry out the tunnel operation.
In order to realize the purpose, the adopted technical scheme is as follows:
a negative pressure dust removal type concrete sprayer comprising:
the walking device comprises a rack, wherein a walking part is arranged at the lower part of the rack;
the concrete sprayer main body is arranged on the rack, the concrete sprayer main body comprises an outer cover shell, a rotor body assembly, a speed reducer, a main driving part, a hopper and a cyclone, the hopper is arranged at the upper part of the rotor body assembly through a hopper seat, the speed reducer is arranged on a panel at the lower part of the rotor body assembly, the main driving part drives the rotor body assembly to move through the speed reducer, the cyclone is arranged corresponding to a discharge hole in the panel, a material blocking plate is arranged at the upper part of the rotor body assembly and corresponds to a feed hole in the hopper seat;
the automatic flocculating agent adding device is arranged at the upper part of the rack and corresponds to the hopper; and
the negative pressure dust removal device is arranged at the rear part of the rack, an exhaust pipe is arranged on the outer housing, and the negative pressure dust removal device is communicated with the exhaust pipe.
According to the utility model discloses negative pressure dust type concrete sprayer, preferably, be provided with the gas port that overflows on the hopper seat, be provided with the gas port that underflows between the panel of speed reducer and rotor block assembly, the blast pipe with overflow gas port and underflow gas port intercommunication.
According to the utility model discloses negative pressure dust type concrete sprayer, preferably, the striker plate is including being sectorial plate body and setting fixed orifices on the plate body, the outer fringe of plate body is provided with a plurality of spacing grooves, be provided with adjusting bolt on the hopper seat, adjusting bolt's inner with the spacing groove corresponds.
According to the utility model discloses negative pressure dust type concrete sprayer, preferably, the panel lower part is provided with the spout, the swirler top is provided with the cardboard, the cardboard matches the slip setting and is in the spout, just the spout with be provided with between the cardboard and set up the bolt.
According to the utility model discloses negative pressure dust type concrete sprayer, preferably, negative pressure dust collector includes the box, sets up air intake, set up in on the lateral wall of the box and strain a section of thick bamboo and negative pressure air exhauster in the box, be provided with the gas vent that communicates with the section of thick bamboo at the box top, be provided with the ash storage steamer tray at the box bottom, form turbid air chamber between the section of thick bamboo and the box, the section of thick bamboo inner chamber is the air-purifying chamber; the negative pressure exhaust fan is arranged between the exhaust pipe and the air inlet.
According to the utility model discloses negative pressure dust type concrete sprayer, preferably, the negative pressure air exhauster with the transmission of main drive portion is connected.
According to the utility model discloses negative pressure dust type concrete sprayer, preferably, still include pulse deashing unit, pulse deashing unit includes gas storage package, pulse valve and pulse tube, the pulse tube with the air-purifying chamber intercommunication.
According to the utility model discloses negative pressure dust type concrete sprayer, preferably, the automatic device that adds of flocculating agent includes landing leg, flocculating agent hopper, vibrating spring, vibrator and regulating plate, the flocculating agent hopper passes through vibrating spring and sets up on the landing leg, the landing leg is fixed in the frame, the regulating plate sets up the exit of flocculating agent hopper, be provided with the regulation on the flocculating agent hopper the power push rod or the adjusting screw of regulating plate, the vibrator sets up flocculating agent hopper lateral part.
By adopting the technical scheme, the beneficial effects are as follows:
the integral structure of the dust remover is reasonable in design, one motor is reduced compared with a traditional fan type dust remover, energy consumption is reduced, cost is saved, and dust removing efficiency is high; the negative pressure dust removal device has no moving part, the filter cartridge has good filtering effect, is convenient and quick to mount and dismount, and has long service life; one-key pulse type back blowing dust removal is adopted to remove dust attached to the filter cylinder, so that the filter cylinder is very convenient and the labor intensity is reduced. The cyclone is designed in a fixed mode, and the assembly and disassembly are more convenient.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments of the present invention will be briefly described below. The drawings are intended to depict only some embodiments of the invention, and not all embodiments of the invention are limited thereto.
Fig. 1 is a schematic structural diagram of a negative pressure dust removal type concrete sprayer according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a hopper and a striker plate according to the utility model.
Fig. 3 is a schematic structural view of a striker plate according to the embodiment of the present invention.
Fig. 4 is a schematic view of an installation structure of a cyclone according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a negative pressure dust collector according to the embodiment of the present invention.
Number in the figure:
100 is a frame, 101 is a walking part;
200 is a concrete sprayer main body, 201 is a main driving part, and 202 is a motor cover;
300 is a flocculant automatic adding device, 301 is a supporting leg, 302 is a flocculant hopper, 303 is a vibration spring, 304 is an adjusting plate, and 305 is a power push rod;
400 is a negative pressure dust removal device, 401 is a box body, 402 is an air inlet, 403 is a filter cylinder, 404 is an air outlet, 405 is an ash storage drawer, 406 is a pulse tube, 407 is a turbid air chamber, and 408 is a purified air chamber;
500 is a hopper, 501 is a striker plate, and 502 is a limit groove;
600 is a swirler, 601 is a clamping plate;
700 is a panel, 701 is a chute, 702 is a fastening bolt.
Detailed Description
The embodiments of the present invention will be described more fully hereinafter with reference to the accompanying drawings, in which embodiments of the invention are shown. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by those of ordinary skill in the art.
In the description of the present invention, it is to be understood that the terms "first," "second," and the like are used for describing various elements of the present invention, and do not denote any order, quantity, or importance, but rather are used to distinguish one element from another.
It should be noted that when an element is referred to as being "connected," "coupled," or "connected" to another element, it can be directly connected, coupled, or connected, but it is understood that intervening elements may be present therebetween; i.e., positional relationships encompassing both direct and indirect connections.
It should be noted that the use of the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items.
It should be noted that terms indicating orientation or positional relationship such as "upper", "lower", "left", "right", and the like, are used only for indicating relative positional relationship, which is for convenience of describing the present invention, and not that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation; when the absolute position of the object to be described is changed, the relative positional relationship may also be changed accordingly.
Referring to fig. 1-5, the utility model discloses a negative pressure dust removal type concrete sprayer, which comprises a frame 100, a concrete sprayer main body 200, a flocculating agent automatic adding device 300 and a negative pressure dust removal device 400, wherein a walking part 101 is arranged at the lower part of the frame 100, the walking part in the embodiment is a walking wheel, and a crawler-type walking chassis can also be adopted; the main body 200 of the concrete sprayer is arranged on the frame 100, the main body 200 of the concrete sprayer comprises an outer cover shell, a rotor body assembly, a speed reducer, a main driving part 201, a hopper and a cyclone 600, the hopper 500 is arranged at the upper part of the rotor body assembly through a hopper seat, the speed reducer is arranged on a panel 700 at the lower part of the rotor body assembly, the main driving part 201 drives the rotor body assembly to move through the speed reducer, the cyclone 600 is arranged corresponding to a discharge hole on the panel 700, a material baffle plate 501 is arranged at the upper part of the rotor body assembly, and the material baffle plate 501 is arranged corresponding to a feed inlet on the hopper seat; the automatic flocculant adding device 300 is arranged at the upper part of the rack 100 and corresponds to the hopper; the negative pressure dust removing device 400 is arranged at the rear part of the frame 100, an exhaust pipe is arranged on the outer housing, and the negative pressure dust removing device 400 is communicated with the exhaust pipe.
Preferably, the hopper base in this embodiment is provided with an upper air overflow port, a lower air overflow port is provided between the speed reducer and the face plate 700 of the rotor body assembly, and the exhaust pipe is communicated with the upper air overflow port and the lower air overflow port.
Further, striker plate 501 in this application is including being sectorial plate body and setting the fixed orifices on the plate body, and the outer fringe of plate body is provided with a plurality of spacing grooves 502, is provided with adjusting bolt on the hopper seat, and adjusting bolt's the inner corresponds with spacing groove 502. The feeding amount can be adjusted through the material baffle plate, so that the treatment capacity of the whole operation system can be conveniently controlled.
For the convenience of assembly, the panel 700 of this application lower part is provided with spout 701, and the swirler top is provided with cardboard 601, and cardboard 601 matches the slip setting in spout 701, and is provided with fastening bolt 702 between spout 701 and the cardboard 601. The problem of insufficient space position can be solved, thereby being more convenient for the assembly operation of the swirler.
In order to improve the dust removal efficiency, the negative pressure dust removal device comprises a box body 401, an air inlet 402 arranged on the side wall of the box body, a filter cartridge 403 arranged in the box body and a negative pressure exhaust fan, wherein an exhaust port 404 communicated with the filter cartridge is arranged at the top of the box body, an ash storage drawer 405 is arranged at the bottom of the box body, a turbid air chamber 407 is formed between the filter cartridge and the box body, and an inner cavity of the filter cartridge is an air purifying chamber 408; the negative pressure exhaust fan is arranged between the exhaust pipe and the air inlet.
Preferably, the negative pressure exhaust fan is in transmission connection with the main driving part, so that the whole device can adopt one set of power, namely one motor, the cost is reduced, and the spatial arrangement of the whole device is facilitated.
In order to improve the dust removal effect, this application still includes pulse deashing unit, and pulse deashing unit includes gas storage package, pulse valve and pulse tube 406, and pulse tube and air-purifying chamber intercommunication.
Further, the automatic flocculant adding device comprises supporting legs 301, a flocculant hopper 302, a vibrating spring 303, a vibrator and an adjusting plate 304, wherein the flocculant hopper is arranged on the supporting legs through the vibrating spring, the supporting legs are fixed on the machine frame, the adjusting plate is arranged at an outlet of the flocculant hopper, a power push rod 305 or an adjusting screw rod for adjusting the adjusting plate is arranged on the flocculant hopper, and the vibrator is arranged on the side portion of the flocculant hopper.
The integral structure of the dust remover is reasonable in design, one motor is reduced compared with a traditional fan type dust remover, energy consumption is reduced, cost is saved, and dust removing efficiency is high; the negative pressure dust removal device has no moving part, the filter cartridge has good filtering effect, is convenient and quick to mount and dismount, and has long service life; one-key pulse type back blowing dust removal is adopted to remove dust attached to the filter cylinder, so that the filter cylinder is very convenient and the labor intensity is reduced. The cyclone is designed in a fixed mode, and the assembly and disassembly are more convenient.
While the above description has described in detail the preferred embodiments for carrying out the invention, it should be understood that these embodiments are presented by way of example only, and are not intended to limit the scope, applicability, or configuration of the invention in any way. The scope of the invention is defined by the appended claims and equivalents thereof. Many modifications may be made to the foregoing embodiments by those skilled in the art in light of the teachings of the present disclosure, and such modifications are intended to be within the scope of the present disclosure.
Claims (8)
1. The utility model provides a negative pressure dust type concrete sprayer which characterized in that includes:
the walking device comprises a rack, wherein a walking part is arranged at the lower part of the rack;
the concrete sprayer main body is arranged on the rack, the concrete sprayer main body comprises an outer cover shell, a rotor body assembly, a speed reducer, a main driving part, a hopper and a cyclone, the hopper is arranged at the upper part of the rotor body assembly through a hopper seat, the speed reducer is arranged on a panel at the lower part of the rotor body assembly, the main driving part drives the rotor body assembly to move through the speed reducer, the cyclone is arranged corresponding to a discharge hole in the panel, a material blocking plate is arranged at the upper part of the rotor body assembly and corresponds to a feed hole in the hopper seat;
the automatic flocculating agent adding device is arranged at the upper part of the rack and corresponds to the hopper; and
the negative pressure dust removal device is arranged at the rear part of the rack, an exhaust pipe is arranged on the outer housing, and the negative pressure dust removal device is communicated with the exhaust pipe.
2. The negative-pressure dust removal type concrete sprayer according to claim 1, wherein an upper air overflow port is formed in the hopper base, a lower air overflow port is formed between the speed reducer and the face plate of the rotor body assembly, and the exhaust pipe is communicated with the upper air overflow port and the lower air overflow port.
3. The negative-pressure dust removal type concrete sprayer according to claim 1, wherein the striker plate comprises a fan-shaped plate body and fixing holes formed in the plate body, a plurality of limiting grooves are formed in the outer edge of the plate body, adjusting bolts are arranged on the hopper seat, and the inner ends of the adjusting bolts correspond to the limiting grooves.
4. The negative-pressure dust-removing type concrete sprayer according to claim 1, wherein a sliding groove is formed in the lower portion of the panel, a clamping plate is arranged at the top of the cyclone, the clamping plate is slidably arranged in the sliding groove in a matching mode, and a fastening bolt is arranged between the sliding groove and the clamping plate.
5. The negative-pressure dust removal type concrete sprayer according to claim 1, wherein the negative-pressure dust removal device comprises a box body, an air inlet arranged on the side wall of the box body, a filter cartridge arranged in the box body and a negative-pressure exhaust fan, an air outlet communicated with the filter cartridge is arranged at the top of the box body, an ash storage drawer is arranged at the bottom of the box body, a turbid air chamber is formed between the filter cartridge and the box body, and an inner cavity of the filter cartridge is a clean air chamber; the negative pressure exhaust fan is arranged between the exhaust pipe and the air inlet.
6. The negative pressure dust removal type concrete sprayer according to claim 5, wherein the negative pressure exhaust fan is in transmission connection with the main driving part.
7. The negative-pressure dust removal type concrete sprayer according to claim 5, further comprising a pulse ash removal unit, wherein the pulse ash removal unit comprises a gas storage bag, a pulse valve and a pulse pipe, and the pulse pipe is communicated with the gas purification chamber.
8. The negative pressure dust removal type concrete sprayer according to claim 1, wherein the automatic flocculant adding device comprises supporting legs, a flocculant hopper, a vibration spring, a vibrator and an adjusting plate, the flocculant hopper is arranged on the supporting legs through the vibration spring, the supporting legs are fixed on the frame, the adjusting plate is arranged at an outlet of the flocculant hopper, a power push rod or an adjusting screw rod for adjusting the adjusting plate is arranged on the flocculant hopper, and the vibrator is arranged on the side part of the flocculant hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023279435.4U CN214972622U (en) | 2020-12-31 | 2020-12-31 | Negative pressure dust removing type concrete sprayer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023279435.4U CN214972622U (en) | 2020-12-31 | 2020-12-31 | Negative pressure dust removing type concrete sprayer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214972622U true CN214972622U (en) | 2021-12-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023279435.4U Active CN214972622U (en) | 2020-12-31 | 2020-12-31 | Negative pressure dust removing type concrete sprayer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214972622U (en) |
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2020
- 2020-12-31 CN CN202023279435.4U patent/CN214972622U/en active Active
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