CN221752737U - Dust collector of water mist type concrete sprayer - Google Patents

Abstract

The utility model discloses a dust collector of a water mist type concrete sprayer, which belongs to the technical field of concrete sprayers, and comprises a concrete frame, a rotor type concrete sprayer arranged above the concrete frame, an accelerator automatic adding mechanism and a dust removing mechanism, wherein the rotor type concrete sprayer comprises a bottom plate, a rotor body is rotatably connected with the bottom plate, and a sealing cover is arranged on the outer side of the rotor body; the gas path conveying mechanism; a dust discharge mechanism; the dust removing mechanism comprises a dust removing box which is fixedly connected to the frame through a supporting frame, a spray pipe is fixedly connected to the dust removing box through a fixing frame, and a spray nozzle is arranged on the spray pipe; according to the utility model, positive pressure provided by the roadway air supply system can be transmitted to the dust discharge mechanism through the air path conveying mechanism, so that the air overflow and the dust are transmitted to the dust removal box, and the dust collected in the dust removal box is sprayed and dusted through the spray pipe and the spray nozzle.

Description

Dust collector of water mist type concrete sprayer

Technical Field

The utility model belongs to the technical field of concrete sprayers, and particularly relates to a dust collector of a water mist type 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concrete spraying machine, and the dry concrete spraying machine and the wet concrete spraying machine are gradually withdrawn from the market to be replaced by the wet concrete spraying machine due to larger dust, more rebound and poorer spraying quality in the spraying operation.

When the existing rotor type concrete sprayer works, a negative pressure dust removing mode is generally adopted, and air and dust generated during the working of the rotor type concrete sprayer are collected into a dust removing box to be treated, and then filtered through a dust removing cloth bag arranged in the dust removing box, so that the dust is temporarily stored in the dust removing box, but when the negative pressure dust removing mode is adopted, the negative pressure can be generated only by means of a dust removing motor, the energy consumption generated during the working of the equipment is increased, and the effect of dust treatment is reduced.

Disclosure of utility model

To solve the problems set forth in the background art. The utility model provides a water mist type concrete sprayer dust collector which has the characteristic of increasing dust treatment effect.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the dust collector of the water mist type concrete sprayer comprises a frame, a rotor type concrete sprayer arranged above the frame, an accelerator automatic adding mechanism and a dust removing mechanism, wherein the rotor type concrete sprayer comprises a bottom plate, the bottom plate is rotationally connected with a rotor body, and a sealing cover is arranged on the outer side of the rotor body;

The air path conveying mechanism is arranged at one side of the concrete sprayer;

a dust discharge mechanism provided at the other side of the concrete sprayer;

The dust removing mechanism comprises a dust removing box, the dust removing box is fixedly connected to the frame through a supporting frame, the bottom of the dust removing box is fixedly connected with a conical hopper, and the bottom of the conical hopper is provided with a discharge hole;

The water mist spraying assembly is arranged above the conical hopper and comprises a water spraying pipe, the water spraying pipe is fixed inside the dust removal box through a fixing frame, and a plurality of spray nozzles which face the conical hopper are arranged on the water spraying pipe.

Preferably, the air channel conveying mechanism comprises an air channel distributor, one side of the air channel distributor is provided with a main air channel, the main air channel is connected with the roadway air supply system, and the other side of the air channel distributor is provided with an upper conveying air channel, a lower conveying air channel and a soot blowing conveying air channel.

Preferably, the upper conveying gas circuit is connected with the rotor body, the lower conveying gas circuit is connected with the cyclone on the bottom plate, and the soot blowing conveying gas circuit is connected with the soot blowing opening on the sealing cover.

Preferably, the dust discharging mechanism comprises an overflow port, an exhaust port and an underflow port, wherein the overflow port, the exhaust port and the underflow port are all arranged on an exhaust pipe which is vertically arranged, and the exhaust pipe is connected to the dust removing box through a dust collecting pipe.

Preferably, the dust removing box comprises an upper cylinder body and a lower cylinder body, wherein the bottom of the upper cylinder body is of an open hollow structure, the lower cylinder body is of a hollow conical structure, and the lower cylinder body is fixedly connected to the bottom of the upper cylinder body.

Preferably, the dust removing box is further provided with a water inlet pipe, one end of the water inlet pipe is communicated with the water spraying pipe, and the other end of the water inlet pipe is connected with a roadway water supply system.

Preferably, the water spraying pipe is in a vortex-shaped structure.

Compared with the prior art, the utility model has the beneficial effects that:

According to the utility model, positive pressure provided by the roadway air supply system can be transmitted to the dust discharge mechanism through the air path conveying mechanism, so that the air overflow and the dust generated during operation of the concrete sprayer are transmitted to the dust removal box, the failure rate of the traditional motor in negative pressure dust removal operation is reduced, the effect of saving electric power is achieved, and the dust collected in the dust removal box is sprayed and reduced through the spray pipe and the spray nozzle, so that the dust treatment effect is further improved.

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 diagram of a front view structure of the present utility model;

FIG. 3 is a schematic rear view of the present utility model;

FIG. 4 is a schematic side view of the present utility model;

FIG. 5 is a schematic view showing a sectional structure of a dust removing box according to 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 lower conveying air path; 9. the soot blowing conveying gas circuit; 10. an overflow port; 11. an exhaust port; 12. an underflow port; 13. an exhaust pipe; 14. a dust collecting pipe; 15. a dust removal box; 16. a water spray pipe; 17. a spray nozzle; 18. a water inlet pipe.

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.

Example 1

Referring to fig. 1-5, the present embodiment provides the following technical solutions: the utility model provides a water smoke formula concrete sprayer dust collector, includes frame 1, sets up rotor formula concrete sprayer, accelerator automatic adding mechanism and the dust removal mechanism in frame 11 top, rotor formula concrete sprayer includes bottom plate 2, and bottom plate 2 rotates and is connected with rotor body 3, and rotor body 3's outside is equipped with sealed cowling 4, through sealed cowling 4, can collect the dust that its circumference was leaked after 3 friction plates of rotor body wearing and tearing, avoids the dust to discharge into the air.

The air channel conveying mechanism is arranged on one side of the concrete sprayer, the air channel conveying mechanism comprises an air channel distributor 5, a main air channel 6 is arranged on one side of the air channel distributor 5, the main air channel 6 is connected with a roadway air supply system, an upper conveying air channel 7, a lower conveying air channel 8 and a soot blowing conveying air channel 9 are arranged on the other side of the air channel distributor 5, the upper conveying air channel 7 is connected with the rotor body 3, the lower conveying air channel 8 is connected with a cyclone on the bottom plate 2, the soot blowing conveying air channel 9 is connected with a soot blowing opening on the sealing cover 4, power can be provided for wind pressure required by the operation of the concrete sprayer through the upper conveying air channel 7 and the lower conveying air channel 8, dust collected in the sealing cover 4 can be subjected to soot blowing operation, positive pressure provided by the roadway air supply system can be transmitted to the inside of a dust discharge mechanism through the air channel conveying mechanism, and accordingly, the overflow gas and the dust generated during the operation of the concrete sprayer are transmitted to the inside of the dust removal box 15, the fault rate during negative pressure dust removal operation of the traditional motor is reduced, and the effect of saving energy is achieved.

The dust discharging mechanism comprises an overflow air port 10, an air outlet 11 and an underflow air port 12, wherein the overflow air port 10, the air outlet 11 and the underflow air port 12 are all arranged on an exhaust pipe 13 which is vertically arranged, the exhaust pipe 13 is connected to a dust collection box 15 through a dust collection pipe 14, and overflow air and dust discharged by the overflow air port 10, the air outlet 11 and the underflow air port 12 can be collected under the positive pressure effect of a roadway air supply system through the exhaust pipe 13.

In some embodiments, the overflow port 10 is provided on the hopper base of the rotor type concrete sprayer, the exhaust port 11 is provided on the exhaust port on the sealing cover 4, and the underflow port 12 is provided at the interface of the speed reducer and the bottom plate 2.

The dust removing mechanism comprises a dust removing box 15, the dust removing box 15 is fixedly connected to the frame 1 through a supporting frame, a spray pipe 16 is fixedly connected to the dust removing box 15 through a fixing frame, a plurality of spray nozzles 17 are arranged on the spray pipe 16, and the overflow gas and dust at the conveying position in the dust collecting pipe 14 can be collected through the dust removing box 15, and the overflow gas and dust entering the dust removing box 15 are sprayed through the spray pipe 16 and the spray nozzles 17, so that the dust treatment effect is further improved.

The dust removal box 15 comprises an upper cylinder and a lower cylinder, the bottom of the upper cylinder is of an open hollow structure, the lower cylinder is of a hollow conical structure, the lower cylinder is fixedly connected to the bottom of the upper cylinder, dust in the upper cylinder is conveniently removed through the upper cylinder and the lower cylinder, and mud is conveniently discharged out of the lower cylinder along the conical surface of the lower cylinder.

The dust removal box 15 is further provided with a water inlet pipe 18, one end of the water inlet pipe 18 is communicated with the spray pipe 16, the other end of the water inlet pipe 18 is connected with a roadway water supply system, and the water inlet pipe 18 can provide a water source for the spray pipe 16 through the roadway water supply system, so that the spray nozzle 17 works.

The water spray pipe 16 has a vortex-like structure, and the dust removal effect of the spray nozzle 17 can be further enhanced.

The working principle of the utility model is as follows: when the equipment is started, valves on a main air channel 6 are opened, so that air of a tunnel air supply system enters the air channel distributor 5, and valves on an upper conveying air channel 7, a lower conveying air channel 8 and a soot blowing conveying air channel 9 are respectively opened according to the operation requirement of the concrete sprayer, so that the air force is conveyed into the concrete sprayer;

meanwhile, the exhaust pipe 13 collects the overflowed air and dust generated during the operation of the concrete sprayer and conveys the overflowed air and dust into the dust removing box 15;

Then the roadway water supply system is controlled, so that water enters the spray pipe 16 through the water inlet pipe 18, the spray nozzle 17 sprays dust falling into the dust in the dust removal box 15, and sprayed mud is directly discharged out of the dust removal box 15.

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 (7)

1. A dust collector of a water mist type concrete sprayer is characterized in that: the automatic accelerator spraying device comprises a frame (1), a rotor type concrete spraying machine arranged above the frame (1), an accelerator automatic adding mechanism and a dust removing mechanism, wherein the rotor type concrete spraying machine comprises a bottom plate (2), the bottom plate (2) is rotationally connected with a rotor body (3), and a sealing cover (4) is arranged on the outer side of the rotor body (3);

The air path conveying mechanism is arranged at one side of the concrete sprayer;

a dust discharge mechanism provided at the other side of the concrete sprayer;

The dust removing mechanism comprises a dust removing box (15), the dust removing box (15) is fixedly connected to the frame (1) through a supporting frame, a water spraying pipe (16) is fixedly connected to the dust removing box (15) through a fixing frame, and a plurality of spray nozzles (17) are arranged on the water spraying pipe (16).

2. A water mist type concrete sprayer dust collector as set forth in claim 1, wherein: the gas path conveying mechanism comprises a gas path distributor (5), a main gas path (6) is arranged on one side of the gas path distributor (5), the main gas path (6) is connected with a roadway air supply system, and an upper conveying gas path (7), a lower conveying gas path (8) and a soot blowing conveying gas path (9) are arranged on the other side of the gas path distributor (5).

3. A water mist type concrete sprayer dust collector as set forth in claim 2, wherein: the upper conveying gas circuit (7) is connected with the rotor body (3), the lower conveying gas circuit (8) is connected with a cyclone on the bottom plate (2), and the soot blowing conveying gas circuit (9) is connected with a soot blowing port on the sealing cover (4).

4. A water mist type concrete sprayer dust collector as set forth in claim 1, wherein: the dust discharging mechanism comprises an overflow air port (10), an air outlet (11) and an underflow air port (12), wherein the overflow air port (10), the air outlet (11) and the underflow air port (12) are all arranged on an exhaust pipe (13) which is vertically arranged, and the exhaust pipe (13) is connected to the dust removing box (15) through a dust collecting pipe (14).

5. A water mist type concrete sprayer dust collector according to claim 4, wherein: the dust removal box (15) comprises an upper cylinder body and a lower cylinder body, wherein the bottom of the upper cylinder body is of an open hollow structure, the lower cylinder body is of a hollow conical structure, and the lower cylinder body is fixedly connected to the bottom of the upper cylinder body.

6. A water mist type concrete sprayer dust collector as set forth in claim 1, wherein: the dust removal box (15) is further provided with a water inlet pipe (18), one end of the water inlet pipe (18) is communicated with the water spraying pipe (16), and the other end of the water inlet pipe (18) is connected with a roadway water supply system.

7. A water mist type concrete sprayer dust collector according to claim 6, wherein: the water spray pipe (16) is of a vortex-like structure.