CN218901169U - Dust removing cloth bag cleaning device of suction and exhaust vehicle - Google Patents

Abstract

The utility model discloses a dust removing cloth bag cleaning device of a suction and exhaust vehicle, and belongs to the technical field of metallurgical dust removing devices. The dust removing device comprises a dust removing tank and a plurality of cloth bags arranged in the dust removing tank, and further comprises a purging pipe, wherein each cloth bag is internally provided with a purging pipe, an air inlet of the purging pipe is connected with an air supply pipe through an air pipe, and a plurality of spray holes are formed in the side wall of the purging pipe and used for blowing high-pressure gas to the cloth bags. By adopting the technical scheme of the utility model, the cloth bags in the cloth bag tank in the suction and discharge vehicle can be cleaned at any time without opening the cloth bag tank, so that the occurrence of blockage of the dust removing cloth bags is effectively reduced, the service life of the dust removing cloth bags is prolonged, and the aims of reducing the replacement times of the dust removing cloth bags and reducing the pollution of waste cloth bag treatment to the environment are fulfilled.

Description

Dust removing cloth bag cleaning device of suction and exhaust vehicle

Technical Field

The utility model belongs to the technical field of metallurgical dust removal devices, and particularly relates to a dust removal cloth bag cleaning device of a suction and exhaust vehicle.

Background

The cloth bag tank of the suction and exhaust vehicle is about 1.5m in height, the cloth bags are supported by a steel wire cage framework, the cloth bags are placed into the cloth bag tank one by one, and then the framework is fixed. The cloth bag is often blocked in the working process and needs to be cleaned or replaced, so that the cost of manpower and spare parts is increased, and the environment is polluted. The cleaning modes commonly used at present mainly comprise the following three types:

(1) The cloth bag tank of the suction and exhaust vehicle is opened, and the cloth bag is cleaned by manual overhaul, so that the labor intensity is high, the environment is polluted, and the cloth bag tank is harmful to human bodies.

(2) The vacuum pump is used for sucking air to make the interiors of the cloth bag tank and the storage tank be in a negative pressure state, then the vacuum pump is stopped, the air compensating valve is opened, and external air enters to make the filter bag expand rapidly, so that dust attached to the filter bag falls off. But the blast furnace dust and ash types are more, the high-temperature water-containing dust and ash have very strong adhesiveness, the dust and ash are not easy to fall off by self, normal air pressure is supplemented only by opening a negative pressure valve, dust on a cloth bag is difficult to blow off, the inside of a cloth bag dust removal tank cannot be cleaned effectively, cloth bags and cloth bag frameworks are replaced frequently, the spare part cost and the labor intensity of workers are increased, and the treatment cloth bag also causes pollution to the environment.

(3) In each sucking and discharging operation process of the sucking and discharging vehicle, a certain amount of powdery materials or dust can be stored at the bottom of the cloth bag tank, and the dust is required to be discharged. The ash discharging method is that the air is blown into the cloth bag tank from the tank bottom and is discharged from the ash discharging port, and the ash discharging port and the air inlet are positioned at the bottom of the tank body, so that the ash at the upper part of the cloth bag tank is not thoroughly discharged, and the defect exists.

Through retrieval, the Chinese patent application number is: 202023164194.9, filing date: 12 months and 24 days in 2020, the utility model is named: a rapid cleaning device for a bag-type dust remover. The cleaning device disclosed in the application comprises a flushing box, two sets of hinges, a door, a cleaning pump, a connecting plate, a cloth bag, a discharge pump and a stirring device, wherein a cavity is arranged in the flushing box, a front opening is formed in the front end of the flushing box, the two sets of hinges are all arranged on the left side of the front opening of the flushing box, the door is arranged at the front opening of the flushing box in an openable manner by means of the two sets of hinges, the cleaning pump is fixedly arranged at the top end of the flushing box, the input end of the cleaning pump is communicated with a first suction pipeline, the input end of the first suction pipeline is connected with external water supply equipment, the output end of the cleaning pump is communicated with a cleaning pipeline, the output end of the cleaning pipeline penetrates through the top end of the flushing box and enters the cavity of the flushing box, and the connecting plate is fixedly arranged in the cavity of the flushing box. This application is through optimizing the structure of current sack cleaner, adds flushing tank, clean pump, discharge pump and agitating unit, has improved the clean effect of sack to a certain extent, but the device of this application, the structure is complicated, need load too much equipment and clean, and manufacturing cost is high, is unfavorable for economic benefits of enterprises.

Disclosure of Invention

1. Problems to be solved

Aiming at the problems, the utility model provides the dust removing cloth bag cleaning device of the suction and exhaust vehicle, which is capable of cleaning cloth bags in the cloth bag tank of the suction and exhaust vehicle at any time without opening the cloth bag tank, effectively reducing the occurrence of blockage of the dust removing cloth bags, prolonging the service life of the dust removing cloth bag, and achieving the purposes of reducing the replacement times of the dust removing cloth bags and reducing the pollution to the environment due to waste cloth bag treatment.

2. Technical proposal

In order to solve the problems, the technical scheme adopted by the utility model is as follows:

the utility model relates to a dust removing cloth bag cleaning device of a suction and exhaust vehicle, which comprises a dust removing tank, a plurality of cloth bags arranged in the dust removing tank, and a purging pipe, wherein each cloth bag is internally provided with a purging pipe, an air inlet of the purging pipe is connected with an air supply pipe through an air pipe, and a plurality of spray holes are formed in the side wall of the purging pipe and used for blowing high-pressure gas to the cloth bag. The cleaning of the cloth bags is effectively realized by optimally designing the whole structure of the device, particularly installing the blowing pipes in each cloth bag and blowing the cloth bags by introducing a high-pressure air source into the blowing pipes, and the cleaning of the cloth bags is more optimally realized.

As a further optimization of the utility model, the cloth bags are distributed in an annular equidistant manner along the circumferential direction, at least one group of cloth bags comprises a plurality of air pipes, the number of the air pipes is the same as that of the cloth bags, all purging pipes in each group of cloth bags are connected with the same air pipe, and each air pipe is connected with a high-pressure air source through an independently arranged air supply pipe. Through setting up many trachea, every trachea only with all sweep the union coupling in a set of sack to can guarantee to sweep the pipe spun and all be high-pressure compressed gas, be favorable to guaranteeing the jet effect, improve the cleaning performance to the sack.

As a further optimization of the utility model, the high-pressure air source adopts the self-compressed air source of the suction and exhaust vehicle, and the high-pressure compressed air can be supplied by adopting external air supply equipment, so that the air can be supplied by directly adopting the self-compressed air of the suction and exhaust vehicle for economy, thereby being beneficial to reducing the manufacturing cost.

As a further optimization of the utility model, each air pipe is processed into an annular structure, the air inlet of each purging pipe is independently provided with an air outlet, the air inlet is in sealing connection with the air outlet, and the air pipe is designed into an annular pipeline which is more beneficial to smooth gas circulation, so that the cleaning effect on the cloth bag is further improved.

As further optimization of the utility model, each air supply pipe is provided with an electromagnetic valve, the electromagnetic valves are respectively connected with a switch button of the electric operation box through a power line, and the electromagnetic valves are arranged to control the opening and closing of the valves, so that personnel can conveniently operate the cleaning work of the cloth bags at any time, and each air supply pipe is more optimally provided with an electromagnetic valve independently, so that the cleaning control of the cloth bags with different groups can be conveniently realized.

As a further optimization of the utility model, the dust-removing device also comprises a steel wire cage framework, wherein the steel wire cage framework is arranged in the dust-removing tank and is used for supporting the cloth bag; the purging pipe is connected with the steel wire cage framework in an installation mode.

As a further optimization of the utility model, the utility model further comprises a pressing block, wherein the pressing block is arranged across the air pipe, both ends of the pressing block are connected with the steel wire cage framework, and the air pipe can be effectively fixed on the framework through the arrangement of the pressing block, so that the stability of the installation of the air pipe is improved.

As a further optimization of the utility model, in order to further improve the air injection effect of the blowing pipe on the cloth bag, so as to fully blow dust attached on the cloth bag as much as possible.

As a further optimization of the utility model, the upper part of the dust removal tank is provided with a vacuum pump, one side below the side wall of the dust removal tank is provided with a dust discharge air inlet, the other side of the dust removal tank is provided with a dust blowing port, and dust collected at the bottom of the dust removal tank can be cleared out of the tank body through the arrangement of the dust discharge air inlet and the dust blowing port.

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

(1) The device can effectively clean the cloth bag in the cloth bag dust removal tank, is simple and convenient to operate and obvious in dust removal effect compared with the original dust removal mode, can prolong the service life of the dust removal cloth bag, reduces the replacement of the dust removal cloth bag, reduces the spare part cost, reduces the pollution of waste cloth bag treatment to the environment, and has good practicability.

Drawings

FIG. 1 is a schematic structural view of a dust-removing cloth bag cleaning device of a suction and exhaust vehicle;

FIG. 2 is a schematic diagram of the distribution of the cloth bags and the air pipes in the utility model;

in the figure:

1. a purge tube; 101. a spray hole; 2. a first air tube; 3. a second air pipe; 4. a third air pipe; 5. an air supply pipe; 6. an electromagnetic valve; 7. briquetting; 8. a cloth bag; 9. a dust removal tank; 10. an air suction port of the vacuum pump; 11. a high pressure air source; 12. a power line; 13. an electric operation box; 14. a switch button; 15. an ash discharge air inlet; 16. and an ash outlet.

Detailed Description

It should be noted that, it should be understood that the terms "center", "longitudinal", "transverse", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and should not be construed as limiting the protection of the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further described below in connection with specific embodiments.

Example 1

As shown in fig. 1, a dust-removing cloth bag cleaning device for a suction and exhaust vehicle of the present embodiment includes a dust-removing tank 9 and a plurality of cloth bags 8 provided in the dust-removing tank 9. For convenience of description, in the suction and exhaust vehicle in this embodiment, 30 bags 8 for dust removal are disposed in the dust removal tank 9, the entire dust removal tank 9 is about 1.5m high, a steel wire cage framework (not shown in fig. 1) is disposed in the dust removal tank 9, the bags 8 are supported by the steel wire cage framework, and then the bags are placed in the dust removal tank 9 one by one, and finally the framework is fixed.

The upper part of the dust removal tank 9 is provided with a vacuum pump suction pump 10, the vacuum pump suction pump is connected with the vacuum pump through a pipeline, when the cloth bag 8 is cleaned, the vacuum pump suction is used for enabling the inside of the dust removal tank 9 to be in a negative pressure state, then the vacuum pump is stopped, the air supplementing valve is opened, external air is enabled to enter the cloth bag 8 to expand rapidly, and dust attached to the filter bag falls off. The high-temperature water-containing dust is not easy to fall off by itself, and dust is difficult to blow off by adopting the method, so in the embodiment, the steel wire cage framework of each cloth bag 8 is internally provided with a blowing pipe 1, the diameter of the blowing pipe 1 is 10mm, and the bottom of the blowing pipe 1 is fixedly connected with the steel wire cage framework. For a clear and concise presentation of the structure of the device according to the utility model, only a schematic view of the device is shown in fig. 1, the wire cage skeleton and the purge tube 1 arranged in the other cloth bag 8 are not shown.

The air inlet of purge tube 1 links to each other through trachea and air supply pipe 5, and air supply pipe 5 is for purge tube 1 supplies high-pressure compressed gas, and purge tube 1 is cylindrical structure, and has a plurality of orifices 101 on purge tube 1's lateral wall processing all around, through orifice 101's setting, can spout the high-pressure compressed gas who lets in purge tube 1 from orifice 101, carries out the jetting to the sack 8 outside orifice 101, can blow off the dust that above-mentioned adhesion is strong effectively. More optimally, the purging pipe 1 of the embodiment is made of stainless steel pipes, so that the service life of the purging pipe is effectively prolonged, the purging pipe is not easy to damage after long-term use, and the maintenance and replacement cost is reduced.

In addition, the air supply pipe 5 of this embodiment is connected with the high-pressure air source 11, and in the actual use process, only the air supply equipment is needed, so as to further simplify the manufacturing cost, and make full use of the existing equipment and components of the suction and exhaust vehicle, the self-compressed air source of the suction and exhaust vehicle can be directly adopted as the high-pressure air source 11, the high-pressure compressed air is supplied for the purge pipe 1, and the compressed air of the self-compressed air source of the suction and exhaust vehicle is normally at a pressure of 0.9MPa, so that the cleaning requirement of the purge pipe 1 can be completely met.

In addition, one side below the side wall of the dust removal tank 9 is provided with a dust discharge air inlet 15, and the other side is provided with a dust blowing opening 16. In the process of sucking and discharging the materials each time, a certain amount of powdery materials or dust is stored at the bottom of the dust removal tank 9, and the dust removal tank needs to discharge, when the purging pipe 1 is used for purging the cloth bag 8 from inside to outside, the dust discharge air inlet 15 below can also be started to purge simultaneously, so that the powdery materials and the dust removal dust remained in the tank are effectively cleaned, and the dust removal effect is further improved.

Example 2

As shown in fig. 1 and 2, the main structure of the dust-collecting bag cleaning device for suction and exhaust vehicle of the present embodiment is basically the same as that of embodiment 1, and the main differences are that: the cloth bags 8 are distributed at equal intervals along the circumferential direction in an annular shape, at least one group is included, a plurality of cloth bags 8 can be grouped according to actual needs, the grouping number is not limited, only gas sprayed out of the spray holes 101 is required to blow off dust with strong adhesiveness, and the dust can be determined according to actual conditions. For convenience of description, in this embodiment, 30 cloth bags are divided into 3 groups, the first group has 15 cloth bags 8, the second group has 10 cloth bags 8, the third group has 5 cloth bags 8, each cloth bag 8 is provided with one purge tube 1, and all purge tubes 1 in each group of cloth bags 8 are connected with the same air tube, so the number of air tubes is the same as the number of groups of cloth bags 8. In this embodiment, all purge tubes 1 on the first group of cloth bags 8 are communicated with the first air tube 2, all purge tubes 1 on the second group of cloth bags 8 are communicated with the second air tube 3, all purge tubes 1 on the third group of cloth bags 8 are communicated with the third air tube 4, and the first air tube 2, the second air tube 3 and the third air tube 4 are respectively connected to the high-pressure air source 11 through independent air supply tubes 5. More optimally, the air inlets of the first air pipe 2, the second air pipe 3 and the third air pipe 4 corresponding to the purging pipe 1 are respectively and independently provided with an air outlet, the air inlets are in sealing connection with the air outlets, the first air pipe 2, the second air pipe 3 and the third air pipe 4 are processed into annular structures, and the annular pipes are more beneficial to smooth gas circulation, so that the spraying and sweeping effect is further improved.

In this embodiment, by grouping the cloth bags 8 and setting the individual air pipes and the pressure supply pipes 5 according to the number of the groups of the cloth bags 8 to be connected with the high-pressure air source 11, it can be effectively ensured that all the purge pipes 1 in all the cloth bags 8 are high-pressure compressed air, if the cloth bags 8 are not grouped, all the purge pipes 1 are connected into a group and then connected with the high-pressure air source 11, the pressure requirement on the air is higher, and if the compressed air of the suction and exhaust vehicle is used for spraying and sweeping, the air pressure of the sprayed air is easily reduced, so that the air spraying effect is poor, and the cleaning effect on the cloth bags 8 is finally affected.

In addition, more optimized, in order to further improve the cleaning effect on the cloth bag 8, the distribution of the spray holes 101 is optimized in the embodiment, the spray holes 101 are divided into a plurality of groups, firstly, the spray holes 101 in each group are distributed at intervals along the length direction of the purge tube 1, namely, the spray holes 101 in each group are distributed longitudinally, and all the spray holes 101 in each group are distributed at equal intervals along the circumferential direction of the purge tube 1, so that when high-pressure compressed gas is introduced, the high-pressure gas is uniformly sprayed out in the circumferential direction and the longitudinal direction, and the omnibearing and omnibearing cleaning on the cloth bag 8 can be effectively realized.

Example 3

As shown in fig. 1 and 2, the main structure of the dust-collecting bag cleaning device for suction and exhaust vehicle of this embodiment is basically the same as that of embodiment 2, and the main differences are that: still include briquetting 7, briquetting 7 straddles the trachea setting, and its both ends all link to each other with steel wire cage skeleton. The stability of the air pipe installation can be improved through the arrangement of the pressing block 7.

More preferably, each air supply pipe 5 is provided with a solenoid valve 6, and the solenoid valves 6 are respectively connected with a switch button 14 of an electric operation box 13 through power lines 12. Through the arrangement of the electromagnetic valve 6, the cloth bag 8 is convenient to clean simultaneously when the suction and discharge vehicle discharges ash. The electromagnetic valve 6 is externally connected with a vehicle self air source as an input air source, and the compressed air of the suction and exhaust vehicle is normally 0.9Mpa pressure, so that the purging requirement of a dust removing cloth bag can be met. The electromagnetic valve 6 controls high-pressure gas to purge the dust removing cloth bag 8 in the tank body from inside to outside, so that the operation is convenient, dust adhering to the dust removing cloth bag 8 can be effectively cleaned, and the purging can be performed at any time without being limited by other conditions.

In addition, in each material sucking and discharging process of the sucking and discharging vehicle, a certain amount of powdery materials or dust can be stored at the bottom of the dust removing tank 9, and the dust is required to be discharged. The operation method comprises the following steps: the electromagnetic valve 6 controls compressed gas to blow and sweep the cloth bag 8 in the dust removal tank 9 from inside to outside through the sweeping pipe 1, and the dust discharge air inlet 15 at the bottom of the tank simultaneously sweeps dust at the bottom of the tank, so that powdery materials and dust removal ash remained in the dust removal tank 9 are effectively cleaned.

In addition, in the embodiment, the electromagnetic valve 6 controls the compressed gas to purge the cloth bag 8 in the dust removing tank 9 from inside to outside, so that the operation is simple and convenient, the labor intensity is reduced, the compressed gas purging and dust removing effect is obvious, the cloth bag 8 in the cloth bag dust removing tank 9 can be effectively cleaned, compared with the original dust removing mode, the device is simple and convenient to operate and obvious in dust removing effect, the service life of the dust removing cloth bag 8 can be prolonged, the replacement of the dust removing cloth bag 8 is reduced, the cost of spare parts is reduced, the pollution of waste cloth bag treatment to the environment is also reduced, and the device has good practicability.

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 (6)

1. The utility model provides a inhale row car dust removal sack cleaning device, includes dust removal jar (9) and locates a plurality of sack (8) in dust removal jar (9), its characterized in that: the air inlet of the purging pipe (1) is connected with the air supply pipe (5) through an air pipe, and a plurality of spray holes (101) are formed in the side wall of the purging pipe (1) and used for blowing high-pressure gas to the cloth bags (8);

the cloth bags (8) are distributed in an annular equidistant manner along the circumferential direction and at least comprise a group, a plurality of air pipes are arranged, each air pipe is processed into an annular structure, the number of the air pipes is the same as that of the cloth bags (8), all purge pipes (1) in each group of cloth bags (8) are connected with the same air pipe, and each air pipe is connected with a high-pressure air source (11) through an independently arranged air supply pipe (5); each air supply pipe (5) is provided with an electromagnetic valve (6), and the electromagnetic valves (6) are respectively connected with a switch button (14) of an electric operation box (13) through a power line (12);

the high-pressure air source (11) adopts a self-compressed air source of the suction and exhaust vehicle;

still include briquetting (7), briquetting (7) span the trachea setting, and its both ends all link to each other with steel wire cage skeleton, and briquetting (7) include a plurality ofly, are equipped with two briquetting (7) at least on every trachea.

2. The suction and exhaust vehicle dust removal cloth bag cleaning device according to claim 1, wherein: an air outlet is independently formed in the air pipe corresponding to the air inlet of each purging pipe (1), and the air inlet is in sealing connection with the air outlet.

3. A suction and exhaust vehicle dust collection cloth bag cleaning device according to any one of claims 1-2, wherein: the dust-removing device also comprises a steel wire cage framework, wherein the steel wire cage framework is arranged in the dust-removing tank (9) and is used for supporting the cloth-lifting bag (8); the purging pipe (1) is connected with the steel wire cage framework in an installation mode.

4. A suction and exhaust vehicle dust collection cloth bag cleaning device according to any one of claims 1-2, wherein: the plurality of spray holes (101) are divided into a plurality of groups, the spray holes (101) of each group are distributed at intervals along the length direction of the purging pipe (1), and all the spray holes (101) in each group are distributed at equal intervals along the circumferential direction of the purging pipe (1).

5. A suction and exhaust vehicle dust collection cloth bag cleaning device according to any one of claims 1-2, wherein: an ash discharge air inlet (15) is formed in one side below the side wall of the dust removal tank (9), and an ash blowing opening is formed in the other side of the dust removal tank.

6. A suction and exhaust vehicle dust collection cloth bag cleaning device according to any one of claims 1-2, wherein: the upper part of the dust removal tank (9) is provided with a vacuum pump suction pump (10).

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