CN219290880U - Ash hopper of a bag filter - Google Patents

Abstract

The utility model belongs to the technical field of dust collectors, and discloses an ash bucket of a bag-type dust collector, which comprises an ash bucket body, wherein a control valve is fixedly sleeved at the bottom of an inner cavity of the ash bucket body, an electrostatic plate is fixedly sleeved below the inner part of the ash bucket body, an annular pipe positioned above the electrostatic plate is fixedly sleeved outside the ash bucket body, and a connecting pipe is fixedly communicated with the bottom of the annular pipe. According to the utility model, the static plate, the annular pipe, the connecting pipe and the fan are arranged, and static electricity can be generated by the static plate, so that dust in the ash bucket body can be adsorbed, and is not easy to blow by air flow.

Description

Ash hopper of a bag filter

technical field

The utility model belongs to the technical field of dust collectors, in particular to an ash hopper of a bag dust collector.

Background technique

The bag filter has the characteristics of high dust removal efficiency and a wide range of air volume. It can be used for flue gas dust removal in industrial furnaces and kilns to reduce the emission of air pollutants. At the same time, it has a simple structure and is easy to maintain and operate. At present, the bag filter has been more and more popular. Widely used, but in the process of actual use of the bag filter in the prior art, the filtered dust will fall down into the ash hopper, thereby accumulating at the bottom of the ash hopper, and the bag filter will be discharged through the timing switch control valve. When the filtered dust is discharged, due to the air flow inside the bag filter, it is easy to blow up the dust accumulated at the bottom of the ash hopper, which is not convenient for the accumulation of dust, so that a large amount of dust will float inside the bag filter, giving the bag filter Dust removal operations are disruptive and need to be improved.

Utility model content

The purpose of the utility model is to solve the above problems. The utility model provides an ash hopper of a bag filter, which has the advantage of absorbing floating dust.

In order to achieve the above purpose, the utility model provides the following technical solutions: an ash hopper of a bag filter, including an ash hopper body, the bottom of the inner cavity of the ash hopper body is fixedly sleeved with a control valve, and the inside of the ash hopper body An electrostatic plate is fixedly sleeved below, and an annular tube above the electrostatic plate is fixedly sleeved outside the ash hopper body. The bottom of the annular tube is fixedly connected with a connecting pipe, and the other end of the connecting pipe extends to the ash hopper. Inside the main body, the right end of the ash hopper body is fixedly connected with a fixed plate located below the annular pipe, the top of the fixed plate is fixedly equipped with a fan, and the bottom of the fan is fixedly connected with an air inlet pipe, and the other part of the air inlet pipe One end runs through the fixed plate, the top of the fan is fixedly connected with an exhaust pipe, the other end of the exhaust pipe is fixedly connected with the annular pipe, and the left and right ends of the ash hopper body are fixedly connected with the control valve and the electrostatic discharge pipe. A circular shell between the plates.

As preferred in the present invention, a round block is movably sleeved inside the round shell, a square rod is fixedly connected to the left end of the round block, and the other end of the square rod extends to the outside of the ash hopper body.

As preferred in the present invention, the bottom of the outside of the ash hopper body is movably socketed with a collection bag, and the collection bag is made of a cloth bag.

As preferred in the present invention, the left end of the square bar is fixedly connected with a pressing plate, and the top of the left end of the pressing plate is fixedly connected with a pull block.

As preferred in the present invention, a flexible spring is fixedly connected to the right end of the round block, and the other end of the flexible spring is fixedly connected to the right end inside the round shell.

As preferred in the present invention, the left end of the ash hopper body is fixedly connected with a fixed block located above the pressing plate, the inside of the fixed block is movably socketed with a movable rod, and the top of the movable rod is fixedly connected with a connecting block.

As preferred in the present invention, a block is fixedly connected to the bottom of the movable rod, and the bottom of the block is movably connected to the top of the pressing plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. The utility model is equipped with an electrostatic plate, an annular pipe, a connecting pipe and a fan. Through the design of the electrostatic plate, the electrostatic plate can generate static electricity, so that it can absorb the dust inside the ash hopper body, so that the dust is not easily blown by the airflow , when the fan is running, it can absorb the external gas through the intake pipe, and then spray it out from the connecting pipe through the exhaust pipe and the annular pipe in turn, so as to blow away the dust attached to the electrostatic plate and facilitate the dust discharge, so that the dust can be easily discharged. The accumulation, thus facilitating the dust removal operation of the bag filter.

2. The utility model is provided with a collection bag, a pressing plate, a flexible spring and a block. At this time, the flexible spring is in a stretched state, so the flexible spring will pull the round block, so that the pressing plate can be pressed and fixed to the collection bag, and the collection bag can be Collect the falling dust, so that the falling dust will not scatter. When the two pressing plates move, the cube can move downwards, so as to limit the two pressing plates, which is convenient for the operator to put on the collection bag, so that the When the bag filter discharges dust, it will not pollute the surrounding environment.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a frontal cross-sectional structural schematic diagram of the utility model;

Fig. 3 is a side sectional structural schematic diagram of the utility model;

FIG. 4 is a schematic diagram of a partially enlarged structure at A in FIG. 1;

FIG. 5 is a schematic diagram of a partially enlarged structure at B in FIG. 3 .

In the figure: 1. Ash hopper body; 2. Control valve; 3. Electrostatic plate; 4. Ring pipe; 5. Connecting pipe; 6. Fixed plate; 7. Fan; 8. Intake pipe; 9. Exhaust pipe; 10 , round shell; 11, round block; 12, square rod; 13, collection bag; 14, pressure plate; 15, pull block; 16, flexible spring; 17, fixed block; 18, movable rod; 19, connecting block; 20, box.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figures 1 to 5, the utility model provides an ash hopper of a bag filter, which includes an ash hopper body 1, a control valve 2 is fixedly sleeved at the bottom of the inner cavity of the ash hopper body 1, and a control valve 2 inside the ash hopper body 1 The lower part is fixedly connected with an electrostatic plate 3, and the outside of the ash hopper body 1 is fixedly connected with an annular tube 4 above the electrostatic plate 3. The bottom of the annular tube 4 is fixedly connected with a connecting tube 5, and the other end of the connecting tube 5 extends to the ash bucket. Inside the bucket body 1, the right end of the gray bucket body 1 is fixedly connected with a fixed plate 6 located below the annular pipe 4, the top of the fixed plate 6 is fixedly installed with a fan 7, and the bottom of the fan 7 is fixedly connected with an air inlet pipe 8, and the air inlet pipe 8 The other end of the fan 7 runs through the fixed plate 6, the top of the fan 7 is fixedly connected with the exhaust pipe 9, the other end of the exhaust pipe 9 is fixedly connected with the annular pipe 4, and the left and right ends of the ash hopper body 1 are fixedly connected with the control valve 2 and the circular shell 10 between the electrostatic plate 3.

Through the design of the electrostatic plate 3, the electrostatic plate 3 can generate static electricity, which can absorb the dust falling into the inside of the ash hopper body 1, so that the dust is not easy to float, and the operation of the fan 7 can absorb the external gas through the air intake pipe 8, and then The air is blown out from the connecting pipe 5 through the exhaust pipe 9 and the annular pipe 4 in sequence, so as to blow off the dust outside the electrostatic plate 3 .

Referring to FIG. 5 , a round block 11 is movably socketed inside the round shell 10 , the left end of the round block 11 is fixedly connected with a square rod 12 , and the other end of the square rod 12 extends to the outside of the ash hopper body 1 .

As a technical optimization scheme of the present utility model, through the design of the square rod 12, the whole of the round block 11 and the square rod 12 can only move to the left or right, but cannot rotate, so that the pressing plate 14 can move more smoothly. of stability.

Referring to Fig. 1, the bottom of the outside of the ash hopper body 1 is movably socketed with a collection bag 13, which is made of a cloth bag.

As a technical optimization solution of the present utility model, the design of the collection bag 13 can collect the falling dust, and the gas can pass through the collection bag 13, so that the falling dust will not scatter.

Referring to FIG. 5 , a pressure plate 14 is fixedly connected to the left end of the square rod 12 , and a pull block 15 is fixedly connected to the top of the left end of the pressure plate 14 .

As a technical optimization scheme of the present invention, through the design of the pressing plate 14, and the pressing plate 14 has a movable performance, the pressing plate 14 can squeeze the collection bag 13, so that the collection bag 13 can be fixed.

Referring to FIG. 5 , a flexible spring 16 is fixedly connected to the right end of the round block 11 , and the other end of the flexible spring 16 is fixedly connected to the right end inside the round shell 10 .

As a technical optimization scheme of the present utility model, through the design of the flexible spring 16, the flexible spring 16 is in a stretched state at this time. Due to the elastic recovery effect of the flexible spring 16, the flexible spring 16 will pull the round block 11, thereby So that the pressing plate 14 can be compressed and fixed to the collection bag 13 .

Referring to FIG. 4 , the left end of the ash bucket body 1 is fixedly connected with a fixed block 17 located above the pressing plate 14 , the inside of the fixed block 17 is movably socketed with a movable rod 18 , and the top of the movable rod 18 is fixedly connected with a connecting block 19 .

As a technical optimization scheme of the present invention, the design of the movable rod 18 can limit the position of the block 20, so that the block 20 can only move upward or downward.

Referring to FIG. 4 , a block 20 is fixedly connected to the bottom of the movable rod 18 , and the bottom of the block 20 is movably connected to the top of the pressing plate 14 .

As a technical optimization scheme of the present utility model, through the design of the block 20, when the two pressure plates 14 move away from each other, the block 20 can move downward, thereby limiting the position of the two pressure plates 14, which is convenient for the operator to set Upper collection bag 13.

Working principle and application process of the utility model:

Firstly, the operator can pull the two pull blocks 15 so that the two pressure plates 14 move opposite to each other, at this time the block 20 will move downwards, thereby entering between the two pressure plates 14 to limit the two pressure plates 14, And at this time the flexible spring 16 is in a stretched state, so the flexible spring 16 will pull the round block 11, and then the operator can loosen the two pull blocks 15 and put the collection bag 13 on the outside of the ash hopper body 1, and then operate Personnel can pull the connecting block 19 upwards to make the block 20 move upwards, and at this moment, the flexible spring 16 will pull the pressing plate 14 to reset, thereby compressing and fixing the collection bag 13 .

Then, the electrostatic plate 3 can generate static electricity, so that the dust inside the ash hopper body 1 can be adsorbed, so that the dust is not easily blown by the air flow. When the dust at the bottom of the ash hopper body 1 needs to be discharged, the control valve 2 can be opened. Dust will fall to the inside of the collection bag 13 to be collected, then the operator can close the electrostatic plate 3 and start the blower 7, the operation of the blower 7 can suck the external gas through the air inlet pipe 8, and then pass through the exhaust pipe 9 and the ring The tube 4 is ejected from the connecting tube 5 so as to blow the dust adhering to the electrostatic plate 3 into the inside of the collecting bag 13 .

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. An ash hopper of a bag filter, comprising an ash hopper body (1), characterized in that: the bottom of the inner cavity of the ash hopper body (1) is fixedly sleeved with a control valve (2), and the ash hopper body (1) An electrostatic plate (3) is fixedly sleeved on the lower part of the inside, and an annular tube (4) located above the electrostatic plate (3) is fixedly sleeved on the outside of the ash hopper body (1), and the annular tube (4) ) is fixedly connected with a connecting pipe (5), the other end of the connecting pipe (5) extends to the inside of the ash hopper body (1), and the right end of the ash hopper body (1) is fixedly connected with a ring pipe ( 4) The fixed plate (6) below, the top of the fixed plate (6) is fixedly equipped with a blower fan (7), and the bottom of the blower fan (7) is fixedly connected with an air inlet pipe (8), and the air inlet pipe (8) ) runs through the fixed plate (6), the top of the fan (7) is fixedly communicated with an exhaust pipe (9), and the other end of the exhaust pipe (9) is fixedly communicated with the annular pipe (4), so Both the left end and the right end inside the ash hopper body (1) are fixedly connected with a circular shell (10) between the control valve (2) and the electrostatic plate (3). 2. The ash hopper of a bag filter according to claim 1, characterized in that: a round block (11) is movably socketed inside the round shell (10), and the left end of the round block (11) A square rod (12) is fixedly connected, and the other end of the square rod (12) extends to the outside of the ash hopper body (1). 3. The ash hopper of a bag filter according to claim 1, characterized in that: the bottom of the outside of the ash hopper body (1) is movably socketed with a collection bag (13), and the collection bag (13) Made of cloth bag. 4. The ash hopper of a bag filter according to claim 2, characterized in that: the left end of the square rod (12) is fixedly connected with a pressing plate (14), and the top of the left end of the pressing plate (14) is fixedly connected There are pull blocks (15). 5. The ash hopper of a bag filter according to claim 2, characterized in that: the right end of the round block (11) is fixedly connected with a flexible spring (16), and the other end of the flexible spring (16) It is fixedly connected with the right end inside the circular shell (10). 6. The ash hopper of a bag filter according to claim 1, characterized in that: the left end of the ash hopper body (1) is fixedly connected with a fixed block (17) above the pressure plate (14), the A movable rod (18) is movably socketed inside the fixed block (17), and a connecting block (19) is fixedly connected to the top of the movable rod (18). 7. The ash hopper of a bag filter according to claim 6, characterized in that: the bottom of the movable rod (18) is fixedly connected with a block (20), and the bottom of the block (20) is connected to the pressing plate ( 14) The top active link.

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