CN220906493U - Emergent ash extraction device of dust remover - Google Patents

Abstract

The utility model relates to the technical field of dust extraction of dust collectors, and discloses an emergency dust extraction device of the dust collector, which comprises a dust collector bin body, a blanking pipe, a gate valve, a dust conveying pipe, a PD dust conveying pump, a switching valve, an emergency dust extraction pipe, a dust extraction pipe head and a switching valve. According to the emergency ash pumping device of the dust remover, the PD ash conveying pump is used for fluidizing and pressurizing dust in the pipe, and the fluidization pushing is matched with the negative pressure pumping of the automobile, so that the ash pumping efficiency of the ash pumping vehicle per hour is improved, the highest ash pumping efficiency can reach about 20 tons per hour, and high-material-level ash accumulation of an ash bin of the dust remover of an iron-mill can be effectively and rapidly solved.

Description

Emergent ash extraction device of dust remover

Technical Field

The utility model relates to the technical field of dust extraction of dust collectors, in particular to an emergency dust extraction device of a dust collector.

Background

At present, a general ash extraction device is characterized in that an ash outlet pipe is hung and connected on the wall of an ash bin of a dust remover, materials are extracted from the ash bin to the dust remover through the ash outlet pipe by means of negative pressure of an ash extraction vehicle and gravity of the materials, but dust particles generated by a circular cooler and a peripheral production line of an iron mill have higher iron content, high mass ratio and high roughness, when the dust is extracted from the bin along a pipeline and falls into the pipeline of the ash extraction vehicle, blockage is easy to occur, the pipeline is heavy and heavy, the pipeline is difficult to clean, the emergency ash extraction mode is low in efficiency, about 3 tons per hour, sometimes even one ton is not, compressed air is increased in time to assist blowing, the ash extraction amount per hour is 7 tons, and the efficiency is relatively low, so that the prior art needs to be improved to meet the actual demands

Disclosure of utility model

(One) solving the technical problems

Aiming at the defects of the prior art, the utility model provides an emergency ash extraction device of a dust remover, which has the advantage that the ash extraction capability of an ash extraction vehicle is enhanced by utilizing the high ash conveying capability of fluidizing dust and pushing compressed air of a PD pump in a pipeline, and solves the technical problems.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the emergency ash pumping device of the dust remover comprises an ash pumping device, wherein the ash pumping device comprises a dust remover bin body, a blanking pipe, a gate valve, an ash conveying pipe, a PD ash conveying pump, a switching valve, an emergency ash pumping pipe, an ash pumping pipe head and a switching valve;

The dust remover is characterized in that a blanking pipe is arranged at the bottom of the dust remover bin body, a gate valve is arranged on the outer wall of the blanking pipe, an ash conveying pipe and an emergency ash pumping pipe are arranged at one end of the blanking pipe, a PD ash conveying pump and a switching valve are arranged on the outer wall of the ash conveying pipe, an ash pumping pipe head is arranged at one end of the emergency ash pumping pipe, and the switching valve is arranged on the outer wall of the emergency ash pumping pipe.

Preferably, a discharge hole is formed in the bottom of the front surface of the dust remover bin body, a discharging pipe is fixedly arranged on the inner wall of the discharge hole, a first through hole is formed in the middle end of the top surface of the discharging pipe, and a gate valve is fixedly arranged on the inner wall of the first through hole.

Through above-mentioned technical scheme, the dust remover storehouse body is constantly received and is dedusted the dust, and the dust that the dust reached in the storehouse body needs to be transported when the threshold value, starts the push-pull valve and can guide the dust to discharge through the unloading pipe.

Preferably, a second through hole is formed in one side of the middle end of the front surface of the discharging pipe, an ash conveying pipe is fixedly arranged on the inner wall of the second through hole, a third through hole is formed in one side of the middle end of the front surface of the discharging pipe, and an emergency ash pumping pipe is fixedly arranged on the inner wall of the third through hole.

Through the technical scheme, when dust is discharged through the blanking pipe, the dust can fall into the ash conveying pipe and the emergency ash pumping pipe, and a proper ash pumping mode can be selected according to requirements.

Preferably, the PD ash conveying pump is fixedly arranged at the middle end of the outer wall of the ash conveying pipe, the switching valve is fixedly arranged at the outer wall of one end, close to the blanking pipe, of the ash conveying pipe, and one end of the PD ash conveying pump is fixedly connected with the conveying pipe.

Through the technical scheme, the PD ash conveying pumps can be arranged in a plurality of groups, can be freely selected in series or in parallel, and the like, as long as the final conveying pipeline is connected in parallel, the PD ash conveying pumps are connected with the conveying pipe on one side and the ash conveying pipe on the other side, the conveying pipe can provide compressed air, the blanking ash conveying parameters of the normal PD ash conveying pumps are set to be the parameters which accord with ash pumping of the ash pumping vehicle and convey ash, and the ash conveying pipe is restored to be normal through the switching valve when the material level of the bin body of the dust remover falls to a required range.

Preferably, an ash pipe head is fixedly arranged at one end of the emergency ash pipe far away from the ash conveying pipe, and a switch valve is fixedly arranged at the middle end of the top of the emergency ash pipe.

Through the technical scheme, the ash suction pipe head of the ash suction vehicle is sleeved on the emergency ash suction pipe head, a negative pressure ash suction function is started, a switch valve on the emergency ash suction pipe is opened, and then the normal ash conveying pipe is closed and switched to the emergency ash suction pipe through a switch valve switch.

Compared with the prior art, the utility model provides an emergency ash extraction device of a dust remover, which has the following beneficial effects:

1. According to the utility model, the PD ash conveying pump is used for fluidizing and pressurizing dust in the pipe, and fluidization pushing is matched with negative pressure extraction of the automobile, so that the ash extraction efficiency of the ash extraction vehicle per hour is improved, the highest ash extraction efficiency can reach about 20 tons per hour, and high-material-level ash deposition in an ash bin of a dust remover of an ironmaking plant can be effectively and rapidly solved.

2. According to the utility model, a plurality of groups of PD ash conveying pumps can be arranged, and can be freely selected to be connected in series or in parallel, and the like, so long as the final conveying pipelines are connected in parallel, the PD ash conveying pumps are connected with the conveying pipes and the ash conveying pipes, the conveying pipes can provide compressed air, and the dust extraction component can be improved.

Drawings

FIG. 1 is a schematic perspective view of an ash extraction device of the structure of the utility model;

FIG. 2 is a schematic front view of the ash extractor of the present utility model;

FIG. 3 is a schematic top view of the ash extractor of the present utility model.

Wherein: 1. an ash extraction device; 2. a dust remover bin body; 3. discharging pipes; 4. a gate valve; 5. an ash conveying pipe; 6. PD ash conveying pump; 7. a switching valve; 8. an emergency ash extraction pipe; 9. an ash extraction pipe head; 10. the valve is opened and closed.

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.

Referring to fig. 1-3, an emergency ash extraction device of a dust remover comprises an ash extraction device 1, wherein the ash extraction device 1 comprises a dust remover bin body 2, a blanking pipe 3, a gate valve 4, an ash conveying pipe 5, a PD ash conveying pump 6, a switching valve 7, an emergency ash extraction pipe 8, an ash extraction pipe head 9 and a switching valve 10;

The bottom of the dust remover bin body 2 is provided with a blanking pipe 3, the outer wall of the blanking pipe 3 is provided with a gate valve 4, one end of the blanking pipe 3 is provided with an ash conveying pipe 5 and an emergency ash pumping pipe 8, the outer wall of the ash conveying pipe 5 is provided with a PD ash conveying pump 6 and a switching valve 7, one end of the emergency ash pumping pipe 8 is provided with an ash pumping pipe head 9, and a switching valve 10 is arranged on the outer wall of the emergency ash pumping pipe 8.

Specifically, the discharge gate has been seted up to dust remover storehouse body 2 openly bottom, and discharge gate inner wall fixed mounting has unloading pipe 3, and a through-hole I has been seted up to unloading pipe 3 top surface middle-end, and a through-hole I inner wall fixed mounting has push-pull valve 4, and the advantage is, and the dust remover storehouse body constantly receives dust removal dust, and the dust reaches the threshold value, needs to transport the dust in the storehouse body, starts push-pull valve and can guide the dust to discharge through the unloading pipe.

Specifically, opening two has been seted up to unloading pipe 3 front middle-end one side, and opening two inner wall fixed mounting has ash conveying pipe 5, and opening three has been seted up to unloading pipe 3 front middle-end one side, and opening three inner wall fixed mounting has emergent ash pipe 8, and the advantage is, when the dust was discharged through unloading pipe 3, the dust can fall into ash conveying pipe 5 and emergent ash pipe 8, can select suitable ash extraction mode according to the demand.

Specifically, the PD ash conveying pump 6 is fixedly arranged in the outer wall of the ash conveying pipe 5, the switching valve 7 is fixedly arranged on the outer wall of one end, close to the blanking pipe 3, of the PD ash conveying pump 6, and the PD ash conveying pump 6 has the advantages that multiple groups can be arranged, can be freely selected in series or in parallel, and the like, as long as a final conveying pipeline is connected in parallel, the PD ash conveying pump 6 is connected with the conveying pipe while the conveying pipe 5 is connected, the conveying pipe can provide compressed air, the blanking ash conveying parameters of the normal PD ash conveying pump are set to be parameters which accord with ash pumping of an ash pumping vehicle and ash conveying is carried out, and the ash conveying pipe is recovered to be normal through the switching valve 7 when the material level of the dust remover bin body 2 falls to a required range.

Specifically, the one end fixed mounting that emergent ash pipe 8 kept away from ash conveying pipe 5 has ash pipe tube head 9, and emergent ash pipe 8 top middle-end fixed mounting has switch valve 10, and the advantage is, ash pipe car ash pipe tube head suit is on emergent ash pipe tube head 9, starts the negative pressure ash extraction function, opens switch valve 10 above emergent ash pipe 8, then closes normal ash conveying pipe 5 and switches over to emergent ash pipe 8 through the switch of diverter valve 7.

When the device is used, the ash suction pipe head of the ash suction vehicle is sleeved on the emergency ash suction pipe head 9, the negative pressure ash suction function is started, the switch valve 10 on the emergency ash suction pipe 8 is opened, then the normal ash conveying pipeline is closed and switched to the emergency ash suction pipe 8 through the switch of the switch valve 7, then the central control room is informed by a telephone, the blanking ash conveying parameters of the normal PD ash conveying pump are set to be consistent with the ash suction parameters of the ash suction vehicle and are used for conveying ash, when the bin material level is lowered to a required range, the central control is informed by the telephone to stop ash conveying and restore the normal ash conveying to set the blanking parameters, the ash conveying pipeline is restored to be normal through the switch valve on site, the switch valve of the emergency ash suction pipe is closed, and finally the ash suction pipe of the ash suction vehicle is unlocked, so that the use process of the ash suction device 1 is completed.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an emergent ash extraction device of dust remover, includes ash extraction device (1), its characterized in that: the ash extraction device (1) comprises a dust remover bin body (2), a blanking pipe (3), a gate valve (4), an ash conveying pipe (5), a PD ash conveying pump (6), a switching valve (7), an emergency ash extraction pipe (8), an ash extraction pipe head (9) and a switch valve (10);

The dust remover bin body (2) bottom is installed unloading pipe (3), push-pull valve (4) are installed to unloading pipe (3) outer wall, ash conveying pipe (5) and emergent ash pipe (8) are installed to unloading pipe (3) one end, PD ash conveying pump (6) and switching valve (7) are installed to ash conveying pipe (5) outer wall, ash pipe tube head (9) are installed to emergent ash pipe (8) one end, switch valve (10) are installed in emergent ash pipe (8) outer wall.

2. The emergency ash extraction device of a dust remover according to claim 1, wherein: the dust remover bin body (2) openly has offered the discharge gate bottom, discharge gate inner wall fixed mounting has unloading pipe (3), opening one has been seted up to unloading pipe (3) top surface middle-end, opening one inner wall fixed mounting has push-pull valve (4).

3. The emergency ash extraction device of a dust remover according to claim 1, wherein: the blanking pipe (3) is characterized in that a second through hole is formed in one side of the middle end of the front face of the blanking pipe (3), an ash conveying pipe (5) is fixedly arranged on the inner wall of the second through hole, a third through hole is formed in one side of the middle end of the front face of the blanking pipe (3), and an emergency ash suction pipe (8) is fixedly arranged on the inner wall of the third through hole.

4. The emergency ash extraction device of a dust remover according to claim 1, wherein: the novel ash conveying device is characterized in that a PD ash conveying pump (6) is fixedly arranged in the middle of the outer wall of the ash conveying pipe (5), a switching valve (7) is fixedly arranged on the outer wall of one end, close to the blanking pipe (3), of the ash conveying pipe (5), and one end of the PD ash conveying pump (6) is fixedly connected with the conveying pipe.

5. The emergency ash extraction device of a dust remover according to claim 1, wherein: an ash pipe head (9) is fixedly arranged at one end, far away from the ash conveying pipe (5), of the emergency ash pipe (8), and a switch valve (10) is fixedly arranged at the middle end of the top of the emergency ash pipe (8).