CN214287168U

CN214287168U - Bridging device is prevented in sack dust removal for slab production

Info

Publication number: CN214287168U
Application number: CN202023055898.2U
Authority: CN
Inventors: 徐建焕; 张必诚; 许金旺; 林德琳
Original assignee: Furen Wood Industry Fuzhou Co ltd
Current assignee: Furen Wood Industry Fuzhou Co ltd
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-09-28
Anticipated expiration: 2030-12-17

Abstract

The utility model belongs to the technical field of the dust collecting equipment technique and specifically relates to a building device is prevented in sack dust removal for slab production, including box and ash bucket, the division board divide into clean room and filter chamber with the box, has jet-propelled pipe and air nozzle in the clean room, has in the filter chamber towards the ash pipe and towards the ash nozzle, towards the ash pipe and pass through the solenoid valve respectively with jet-propelled pipe and connect the intake pipe, the ash bucket is equipped with electric heater outward, has the rotating electrical machines of stirring leaf, there is the dust exhaust valve ash bucket bottom, is equipped with humidity transducer and pressure sensor in the ash bucket, the clean room is equipped with the purified gas outlet, the filter chamber is equipped with dirty gas import, the filter chamber outer wall is equipped with the control box. The utility model discloses in, the dust on the filter bag can be clear away to jet-propelled pipe and air nozzle, and the dust can be mixd to the rotating electrical machines, dashes the ash pipe and dashes the ash mouth and can dash out the ash bucket with the dust, and electric heater heats the air in the ash bucket and prevents that the dust from condensing, and the integrated device simple structure, degree of automation is high, and the ash discharge prevents that the stifled effect is showing.

Description

Bridging device is prevented in sack dust removal for slab production

Technical Field

The utility model relates to a dust collecting equipment technical field specifically is a bridging device is prevented in sack dust removal for slab production.

Background

The dust remover is a basic product of industrial enterprises, and the social rigidity demand is very large. Where industrial dust is generated, a dust remover is needed. The bag-type dust collector is one of dust collectors and is a dry dust filtering device. It is suitable for predation of fine, dry, non-fibrous dust. The filter bag is made of woven filter cloth or non-woven felt, the dust-containing gas is filtered by the filtering action of the fiber fabric, when the dust-containing gas enters the bag type dust collector, dust with large particles and large specific gravity falls into the dust hopper due to the sedimentation of the gravity, and when the gas containing fine dust passes through the filter material, the dust is blocked, so that the gas is purified. The device has low cost and simple later maintenance, and is suitable for gas-dust separation of dust-containing gas in various industries such as food, grain, medicine, building materials, chemical engineering and the like.

Can produce a lot of saw-dust dusts in slab production course of working, need install the sack cleaner, however the dust in the ash bucket of present sack cleaner produces the bridging phenomenon easily, leads to the dust to block up in the ash bucket, and the saw-dust can be because of the humidity produces and adheres to or even bonds the blocking simultaneously, does not discharge from the ash discharge mouth well, consequently, proposes a sack dust removal prevents bridging device for slab production to above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a building bridge device is prevented in sack dust removal for slab production, including box and ash bucket, the ash bucket is inside to be equipped with towards the ash pipe and towards grey mouth, and the ash bucket outer wall is equipped with electric heater and rotating electrical machines, and the rotating electrical machines output is equipped with the stirring leaf in order to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a bag-type dust-removing and bridging-preventing device for slab production comprises a box body and an ash bucket, wherein the ash bucket is fixedly installed at the bottom of the box body, a partition plate is fixedly arranged inside the box body and divides the box body into a purifying chamber and a filtering chamber from top to bottom, an air vent is arranged on the partition plate, a bag cage is installed on the air vent and is of a metal frame structure, a filter bag is fixedly arranged inside the bag cage, an air injection pipe is arranged inside the purifying chamber, an air injection nozzle is arranged on the air injection pipe at a position corresponding to the air vent of the partition plate, a first electromagnetic valve is fixedly arranged on the outer wall of the left side of the purifying chamber, the air injection pipe is connected with an air inlet pipe through the first electromagnetic valve, a purified gas outlet is fixedly arranged at the upper right end of the purifying chamber, a dust-containing gas inlet is fixedly arranged at the lower right end of the filtering chamber, an ash flushing pipe is arranged inside the filtering chamber, towards the ash pipe and go deep into inside and the fixed ash mouth that is equipped with of mouth of pipe of ash bucket, the fixed second solenoid valve that is equipped with on the outer wall of filter chamber left side, it connects the intake pipe through the second solenoid valve to dash the ash pipe, from last electric heater, the rotating electrical machines of down all being equipped with on the board outer wall of the left and right sides of ash bucket, the output of rotating electrical machines goes deep into inside and the fixed stirring leaf that is equipped with of output of ash bucket, the fixed dust valve that is equipped with in ash bucket bottom, be close to the fixed humidity transducer that is equipped with of dirty gas import on the board inner wall of ash bucket right side, be close to the fixed pressure sensor that is equipped with of dust valve on the board inner wall of ash bucket right side, the fixed control box that is equipped with on the board outer wall of filter chamber left side, be equipped with PLC controller, rotating electrical machines controller, relay in the past backward in proper order on the inside bottom plate of control box.

As a preferable scheme, through holes which are uniformly distributed are fixedly arranged on the stirring blade.

As a preferable scheme, control circuits of the first electromagnetic valve, the second electromagnetic valve and the ash discharge valve are all connected with a PLC controller.

As a preferred scheme, the data line of the humidity sensor is connected with a PLC controller, the electric heater is electrically connected with a relay, and the control line of the relay is connected with the PLC controller.

As a preferred scheme, the data line of the pressure sensor is connected with a PLC controller, the rotating electrical machine is electrically connected with the rotating electrical machine controller, and the control line of the rotating electrical machine controller is connected with the PLC controller.

As a preferred scheme, the filter bag is a polyester needle felt filter bag or an anti-static polyester needle felt filter bag.

Compared with the prior art, the beneficial effects of the utility model are that: through the inside jet-propelled pipe and the air nozzle of being equipped with of clean room, can spout the dust attached to on the filter bag and fall in the ash bucket, be equipped with the rotating electrical machines on the ash bucket, the last stirring leaf of rotating electrical machines can mix the dust of jam, through being equipped with towards the ash pipe and towards the ash nozzle, can in time wash out the ash bucket with the dust after mixing, still be equipped with electric heater on the ash bucket, can heat the air in the ash bucket, prevent that the inside air humidity of ash bucket is too high and lead to the dust to condense, the integrated device simple structure, the degree of automation is high, the ash discharge prevents stifled effect and is showing.

Drawings

FIG. 1 is a schematic view of the overall structure of a bag-type dust-collecting bridging-preventing device for slab production of the present invention;

fig. 2 is the utility model relates to a building device control box schematic structure is prevented in sack dust removal for slab production.

In the figure: 1. a box body; 2. an ash hopper; 3. a separator plate; 4. a bag cage; 5. a filter bag; 6. an air inlet pipe; 7. a first solenoid valve; 8. a gas ejector tube; 9. an air nozzle; 10. a second solenoid valve; 11. flushing an ash pipe; 12. a dust flushing nozzle; 13. an electric heater; 14. a rotating electric machine; 15. stirring blades; 16. an ash discharge valve; 17. a humidity sensor; 18. a pressure sensor; 19. a purge gas outlet; 20. a dusty gas inlet; 21. a control box; 210. a PLC controller; 211. a rotating machine controller; 212. a relay.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

For better understanding of the above technical solutions, the following detailed descriptions will be provided in conjunction with the drawings and the detailed description of the present invention.

Example (b):

referring to fig. 1-2, the present embodiment provides a technical solution:

a bag-type dust removal and bridging prevention device for slab production comprises a box body 1 and an ash bucket 2, wherein the ash bucket 2 is fixedly installed at the bottom of the box body 1, a partition plate 3 is fixedly arranged inside the box body 1, the box body 1 is sequentially divided into a purification chamber and a filter chamber from top to bottom by the partition plate 3, an air vent is formed in the partition plate 3, a bag cage 4 is installed on the air vent, the bag cage 4 is of a metal frame structure, a filter bag 5 is fixedly arranged inside the bag cage 4, an air injection pipe 8 is arranged inside the purification chamber, an air injection nozzle 9 is arranged on the air injection pipe 8 at a position corresponding to the air vent of the partition plate 3, a first electromagnetic valve 7 is fixedly arranged on the outer wall of the left side of the purification chamber, the air injection pipe 8 is connected with an air inlet pipe 6 through the first electromagnetic valve 7, a purified gas outlet 19 is fixedly arranged at the upper right end of the purification chamber, and a dust-containing gas inlet 20 is fixedly arranged at the lower end of the right filter chamber, the utility model discloses a dust removing device, including filter chamber, ash removing pipe 11, ash bucket 2, electric heater 13, rotating electrical machines 14, stirring leaf 15, ash bucket 2, dust discharging valve 16, humidity transducer 17, dust-laden gas inlet 20, PLC controller 210, PLC controller, dust discharging valve 21, dust removing pipe 11, ash removing pipe 12, second solenoid valve 10, inlet pipe 6, ash bucket 2, dust discharging valve 10, dust collecting pipe, dust collecting, A rotating electric machine controller 211, and a relay 212.

Wherein, evenly distributed through holes are fixedly arranged on the stirring blades 15.

The control lines of the first electromagnetic valve 7, the second electromagnetic valve 10 and the ash discharge valve 16 are all connected with a PLC 210.

The data line of the humidity sensor 17 is connected to the PLC controller 210, the electric heater 13 is electrically connected to the relay 212, and the control line of the relay 212 is connected to the PLC controller 210.

The data line of the pressure sensor 18 is connected to the PLC controller 210, the rotating electrical machine 14 is electrically connected to the rotating electrical machine controller 211, and the control line of the rotating electrical machine controller 211 is connected to the PLC controller 210.

Wherein, the filter bag 5 is a terylene acupuncture felt filter bag or an anti-static terylene acupuncture felt filter bag.

The working principle is as follows: dust generated during slab production and processing enters a filter chamber through a dust-containing gas inlet 20, the dust is attached to the outer surface of a filter bag 5 when passing through the filter bag 5 under the drive of flowing air, purified air is discharged from a purified gas outlet 19 of the filter chamber, more dust accumulates on the outer surface of the filter bag 5 after a period of time, a part of dust falls in a dust hopper 2 under the action of gravity, a PLC (programmable logic controller) 210 controls a first electromagnetic valve 7 to be opened, compressed air coming from an air inlet pipe 6 is sprayed out from an air nozzle 9 on an air spraying pipe 8 through the first electromagnetic valve 7 to spray the dust on the outer surface of the filter bag 5 into the dust hopper 2, a PLC (programmable logic controller) 210 controls an ash discharge valve 16 to be opened, the dust is discharged, when the dust in the dust hopper 2 generates a bridging phenomenon and is pushed and blocked above the ash discharge valve 16, a pressure sensor 18 sends data to the PLC 210 under the action of pressure, the PLC 210 sends an instruction to a rotary motor controller 211 to control the rotary motor 14 to be started, stirring leaf 15 of 14 outputs of rotating electrical machines stirs the dust of jam, little through-hole on the stirring leaf 15 can improve the stirring effect, PLC controller 210 control second solenoid valve 10 is opened simultaneously, compressed air dashes out the dust discharge ash bucket 2 that will stir from the ash-rushing mouth 12 on the ash-rushing pipe 11 through second solenoid valve 10 from intake pipe 6, when humidity reaches a definite value in humidity sensor 17 senses ash bucket 2, PLC controller 210 control relay 212 circular telegram and then electric heater 13 circular telegram heats the air in the ash bucket 2, moisture in the ash bucket 2 is discharged along with air-purifying, make the air humidity in the ash bucket 2 can not produce the condensation with the assurance dust under a definite value.

Has the advantages that: through the inside jet-propelled pipe and the air nozzle of being equipped with of clean room, can spout the dust attached to on the filter bag and fall in the ash bucket, be equipped with the rotating electrical machines on the ash bucket, the last stirring leaf of rotating electrical machines can mix the dust of jam, through being equipped with towards the ash pipe and towards the ash nozzle, can in time wash out the ash bucket with the dust after mixing, still be equipped with electric heater on the ash bucket, can heat the air in the ash bucket, prevent that the inside air humidity of ash bucket is too high and lead to the dust to condense, the integrated device simple structure, the degree of automation is high, the ash discharge prevents stifled effect and is showing.

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

Claims

1. The utility model provides a building device is prevented in sack dust removal for slab production, includes box (1) and ash bucket (2), its characterized in that: the dust hopper (2) is fixedly arranged at the bottom of the box body (1), the isolation plate (3) is fixedly arranged inside the box body (1), the isolation plate (3) divides the box body (1) into a purification chamber and a filter chamber from top to bottom in sequence, a vent hole is formed in the isolation plate (3), a bag cage (4) is arranged on the vent hole, the bag cage (4) is of a metal frame structure, a filter bag (5) is fixedly arranged inside the bag cage (4), an air jet pipe (8) is arranged inside the purification chamber, an air jet nozzle (9) is arranged at a position, corresponding to the vent hole of the isolation plate (3), on the air jet pipe (8), a first electromagnetic valve (7) is fixedly arranged on the outer wall of the left side of the purification chamber, the air jet pipe (8) is connected with an air inlet pipe (6) through the first electromagnetic valve (7), and a purified gas outlet (19) is fixedly arranged at the upper right end of the purification chamber, the dust-containing gas inlet (20) is fixedly arranged at the lower right end of the filtering chamber, the dust flushing pipe (11) is arranged in the filtering chamber, the dust flushing pipe (11) penetrates into the dust hopper (2) and the pipe orifice is fixedly provided with a dust flushing nozzle (12), the second electromagnetic valve (10) is fixedly arranged on the outer wall on the left side of the filtering chamber, the dust flushing pipe (11) is connected with the air inlet pipe (6) through the second electromagnetic valve (10), the electric heater (13) and the rotating motor (14) are sequentially arranged on the outer walls of the left side plate and the right side plate of the dust hopper (2) from top to bottom, the output end of the rotating motor (14) penetrates into the inner part of the dust hopper (2) and is fixedly provided with a stirring blade (15), the bottom of the dust hopper (2) is fixedly provided with a dust discharging valve (16), the humidity sensor (17) is fixedly arranged on the inner wall of the right side plate of the dust hopper (2) close to the dust-containing gas inlet (20), and the pressure sensor (18) is fixedly arranged on the inner wall of the right side plate of the dust hopper (2) close to the dust discharging valve (16), the filter chamber is characterized in that a control box (21) is fixedly arranged on the outer wall of the left side plate of the filter chamber, and a PLC (programmable logic controller) controller (210), a rotating motor controller (211) and a relay (212) are sequentially arranged on a bottom plate in the control box (21) from front to back.

2. The cloth bag dust removal bridge-formation preventing device for the slab production according to claim 1, which is characterized in that: the stirring blades (15) are fixedly provided with through holes which are uniformly distributed.

3. The cloth bag dust removal bridge-formation preventing device for the slab production according to claim 1, which is characterized in that: the control circuits of the first electromagnetic valve (7), the second electromagnetic valve (10) and the ash discharge valve (16) are all connected with a PLC (programmable logic controller) (210).

4. The cloth bag dust removal bridge-formation preventing device for the slab production according to claim 1, which is characterized in that: the data line of the humidity sensor (17) is connected with the PLC controller (210), the electric heater (13) is electrically connected with the relay (212), and the control line of the relay (212) is connected with the PLC controller (210).

5. The cloth bag dust removal bridge-formation preventing device for the slab production according to claim 1, which is characterized in that: the pressure sensor (18) is connected with the PLC (210) through a data line, the rotating motor (14) is electrically connected with the rotating motor controller (211), and a control line of the rotating motor controller (211) is connected with the PLC (210).

6. The cloth bag dust removal bridge-formation preventing device for the slab production according to claim 1, which is characterized in that: the filter bag (5) is a polyester needle felt filter bag or an anti-static polyester needle felt filter bag.