CN208161228U - A kind of pulse bag-type dust-removing machine for machining graphite - Google Patents

Abstract

The utility model discloses a pulse bag dust collector for graphite processing, which comprises a tank body, the lower end of the tank body is connected with a funnel, the lower end of the funnel is connected with a discharge pipe, and the lower end of the discharge pipe is A discharge valve is installed, a box body is fixedly connected to the outer wall of the upper end of the discharge pipe, a motor is arranged inside the box body, the output shaft of the motor runs through the discharge pipe and is fixedly connected with a connecting shaft, The other end of the connecting shaft is inserted in the inner wall of the discharge pipe, and a plurality of rotating plates are fixedly connected to the connecting shaft, a support plate is provided inside the tank, and a plurality of rotating plates are connected to the lower end of the support plate. For the filter bag, an annular fixing plate is fixedly connected to the inner side wall of the tank body. The utility model discharges materials quickly, avoids the blockage of smoke and dust, has a buffering effect on the support plate connecting multiple filter bags, reduces the impact force on the filter bag during dust removal, avoids serious damage to the filter bag, and prolongs the filter bag. service life.

Description

A pulse bag dust collector for graphite processing

technical field

The utility model relates to the technical field of graphite processing, in particular to a pulse bag dust collector for graphite processing.

Background technique

Graphite is widely used in industry and is used in almost every industry. General graphite is irregular in shape. In order to meet different needs, graphite needs to be processed. During the processing of graphite, a large amount of waste gas will be generated. The exhaust gas contains a lot of smoke and dust. If the exhaust gas is not filtered and discharged, it will cause air pollution. Existing factories generally use pulse bag filter to filter the exhaust gas. However, the existing pulse bag filter When the compressed air method removes the dust attached to the filter bag, the filter bag will be affected by the momentum, and the filter bag will be pulled, which will damage the filter bag and affect the service life of the filter bag.

Utility model content

The purpose of this utility model is to solve the problem in the prior art that when the dust attached to the filter bag is removed by blowing compressed air, the filter bag will be affected by the impact force, and the filter bag will be pulled and damaged, and a proposed method is proposed. A pulse bag filter for graphite processing.

In order to achieve the above object, the utility model adopts the following technical solutions:

A pulse bag dust collector for graphite processing, comprising a tank body, the lower end of the tank body is connected with a funnel, the lower end of the funnel is connected with a discharge pipe, and the lower end of the discharge pipe is equipped with a discharge pipe. Valve, the outer wall of the upper end of the discharge pipe is fixedly connected with a box, the inside of the box is provided with a motor, the output shaft of the motor runs through the discharge pipe and is fixedly connected with a connecting shaft, the connecting shaft The other end is inserted in the inner side wall of the discharge pipe, the connecting shaft is fixedly connected with a plurality of rotating plates, the inside of the tank body is provided with a support plate, and the lower end of the support plate is connected with a plurality of filter bags. An annular fixing plate is fixedly connected to the inner side wall of the tank, and an installation groove is opened on the upper end of the annular fixing plate, each end of the support plate extends to the inside of the installation groove, and the bottom end of the installation groove is fixedly connected There are a plurality of threaded rods, the upper end of each threaded rod runs through the support plate and is threaded with a nut, each threaded rod is slidingly connected with the support plate, and a spring is sleeved on the threaded rod at the lower end of the support plate, The lower end of each spring is fixedly connected with the bottom end of the mounting groove.

Preferably, the lower end of the tank body is covered with an annular plate, and the lower end of the annular plate is symmetrically and fixedly connected with four supporting columns, and the lower end of each supporting column is fixedly connected with a chassis.

Preferably, one side of the funnel is communicated with an air intake pipe.

Preferably, an exhaust pipe is communicated with the upper end of the tank body.

Preferably, a blowing pipe is provided inside the tank at the top of the support plate, one end of the blowing pipe penetrates the tank and communicates with an external compressed gas device, and a pulse valve is installed on the external blowing pipe.

Preferably, the lower end of the blowing pipe inside the tank is connected with a plurality of branch pipes, and the lower end of each branch pipe is fixedly connected with a nozzle.

In the utility model, the exhaust gas enters the tank body through the intake pipe, and under the action of gravity, part of the smoke and dust falls into the funnel, the exhaust gas rises through the filter bag to filter the smoke and dust in the exhaust gas, and the clean gas is discharged through the exhaust pipe, contaminating a large amount of dust on the filter bag When the smoke and dust affect the filtering effect, open the pulse valve, the compressed gas will pass through the blowing pipe and the connecting pipe, and enter the filter bag from the nozzle, causing the filter bag to expand and deform to vibrate, and under the action of reverse air flow, it will adhere to the outer surface of the filter bag The dust on the filter is peeled off and falls into the funnel. At this time, the spring is compressed to absorb part of the energy, which reduces the impact on the filter bag and prevents the filter bag from being damaged. Open the discharge valve and start the motor to drive the dust deposited under the funnel. Smoke and dust discharge. The utility model has fast material discharge, avoids the blockage of smoke and dust, has a buffering effect on the support plate connecting multiple filter bags, reduces the impact force on the filter bag during dust removal, avoids serious damage to the filter bag, and prolongs the length of the filter bag. service life.

Description of drawings

Fig. 1 is the structural representation of a kind of pulse bag filter for graphite processing that the utility model proposes;

Fig. 2 is a schematic diagram of the enlarged structure of part A of a pulse bag filter for graphite processing proposed by the utility model.

In the figure: 1 tank body, 2 funnel, 3 discharge pipe, 4 discharge valve, 5 ring plate, 6 support column, 7 box body, 8 motor, 9 connecting shaft, 10 rotating plate, 11 support plate, 12 filter bag , 13 ring fixed plate, 14 threaded rod, 15 nut, 16 spring, 17 intake pipe, 18 exhaust pipe, 19 blowing pipe, 20 pulse valve.

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.

In describing the present utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation , are constructed and operated in a specific orientation and therefore cannot be construed as limiting the invention.

Referring to Figure 1-2, a pulse bag dust collector for graphite processing includes a tank body 1, the lower end of the tank body 1 is connected to a funnel 2, the upper end of the tank body 1 is connected to an exhaust pipe 18, and the lower end of the funnel 2 It is connected with the discharge pipe 3, and the side of the funnel 2 is connected with the intake pipe 17. The exhaust gas enters the tank body 1 through the intake pipe 17, and part of the dust in the exhaust gas falls into the funnel 2 under the action of gravity. The lower end of the pipe 3 is equipped with a discharge valve 4. Open the discharge valve 4 to discharge the accumulated smoke and dust. The lower end of the tank body 1 is provided with an annular plate 5, and the lower end of the annular plate 5 is fixedly connected with four support columns 6 symmetrically. , the lower end of each support column 6 is fixedly connected with a chassis, and the annular plate 5 makes the tank body 1 evenly stressed, avoiding the concentrated force of the support column 6 on the tank body 1, causing the tank body 1 to sag, and the upper end of the discharge pipe 3 A box 7 is fixedly connected to the outer wall, and a motor 8 is arranged inside the box 7. The output shaft of the motor 8 runs through the discharge pipe 3 and is fixedly connected with a connecting shaft 9. The other end of the connecting shaft 9 is inserted into the discharge pipe. In the inner wall of 3, a plurality of rotating plates 10 are fixedly connected to the connecting shaft 9, and the starting motor 8 drives the rotating plates 10 to rotate through the connecting shaft 9, driving the accumulated smoke and dust to discharge, preventing the accumulated smoke and dust from agglomerating and blocking the discharge pipe 3.

The inside of the tank body 1 is provided with a support plate 11, the lower end of the support plate 11 is connected with a plurality of filter bags 12, the inner side wall of the tank body 1 is fixedly connected with a ring-shaped fixing plate 13, and the upper end of the ring-shaped fixing plate 13 is provided with a mounting groove , each end of the support plate 11 extends to the inside of the installation groove, the bottom end of the installation groove is fixedly connected with a plurality of threaded rods 14, the upper end of each threaded rod 14 runs through the support plate 11 and is threaded with a nut 15, each The threaded rods 14 are all slidably connected with the support plate 11, and the threaded rods 14 at the lower end of the support plate 11 are sleeved with springs 16, and the lower end of each spring 16 is fixedly connected with the bottom end of the mounting groove, and can be adjusted by rotating the nut 15. Support plate 11 is subjected to the size of spring 16 elastic force, is provided with spray pipe 19 inside tank body 1 on the support plate 11 upper end, and one end of spray pipe 19 runs through tank body 1 and communicates with the compressed gas device of outside, and outside spray pipe 19 A pulse valve 20 is installed on the top of the tank body 1. The lower end of the blowing pipe 19 inside the tank body 1 is connected with a plurality of branch pipes. The lower end of each branch pipe is fixedly connected with a nozzle. Valve 20, the external compressed gas enters the filter bag 12 from the nozzle through the blowing pipe 19 and the connecting pipe, the compressed air expands rapidly in the upper box in a very short time, rushes into the filter bag 12, and causes the filter bag 12 to expand and deform. Vibration, and under the action of reverse air flow, the dust attached to the outer surface of the filter bag 12 is peeled off and falls into the funnel 2. At this time, the spring 16 is compressed by force to absorb part of the energy, reducing the impact on the filter bag 12. The filter bag 12 is prevented from being damaged.

In the utility model, the waste gas enters the tank body 1 through the intake pipe 17, and part of the smoke and dust falls into the funnel 2 under the action of gravity, and the tail gas rises and passes through the filter bag 12 to filter the smoke and dust in the tail gas, and the clean gas is discharged through the exhaust pipe 18. When the filter bag 12 is contaminated with a large amount of dust and affects the filtering effect, open the pulse valve 20, and the compressed gas enters the filter bag 12 from the nozzle through the blowing pipe 19 and the connecting pipe, causing the filter bag 12 to expand and deform to vibrate, and to be washed away by the reverse air flow. Under the action of the filter bag 12, the dust attached to the outer surface of the filter bag 12 is peeled off and falls into the funnel 2. At this time, the spring 16 is compressed by force to absorb part of the energy, which reduces the impact force on the filter bag 12 and prevents the filter bag 12 from being damaged. , open the discharge valve 4, start the motor 8, and drive the dust deposited under the funnel 2 to discharge.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. Any equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (6)

1. a kind of pulse bag-type dust-removing machine for machining graphite, including tank body（1）, which is characterized in that the tank body（1）Under End is communicated with funnel（2）, the funnel（2）Lower end be communicated with drainage conduit（3）, the drainage conduit（3）Lower end be installed with and unload Expect valve（4）, the drainage conduit（3）Upper end lateral wall on be fixedly connected with cabinet（7）, the cabinet（7）Inside be equipped with electricity Machine（8）, the motor（8）Output shaft run through drainage conduit（3）And it is fixedly connected with connecting shaft（9）, the connecting shaft（9）It is another One end is plugged in drainage conduit（3）Inner sidewall in, the connecting shaft（9）On be fixedly connected with multiple rotor plates（10）, the tank Body（1）Inside be equipped with support plate（11）, support plate（11）Lower end be connected with multiple filter bags（12）, the tank body（1）It is interior Ring-type fixing plate is fixedly connected on portion's side wall（13）, the ring-type fixing plate（13）Upper end offer mounting groove, the branch Fagging（11）Every one end all extend to the inside of mounting groove, the bottom end of the mounting groove is fixedly connected with multiple threaded rods （14）, each threaded rod（14）Upper end run through support plate（11）And screw thread is socketed with nut（15）, each threaded rod （14）And support plate（11）It is slidably connected, in support plate（11）The threaded rod of lower end（14）On be arranged with spring（16）, Each spring（16）Lower end be fixedly connected with the bottom end of mounting groove.

2. a kind of pulse bag-type dust-removing machine for machining graphite according to claim 1, which is characterized in that the tank body （1）Lower end be arranged with annular slab（5）, the annular slab（5）Lower end be symmetrically fixedly connected there are four support column（6）, each The support column（6）Lower end be fixedly connected to chassis.

3. a kind of pulse bag-type dust-removing machine for machining graphite according to claim 1, which is characterized in that the funnel （2）Side be communicated with air inlet pipe（17）.

4. a kind of pulse bag-type dust-removing machine for machining graphite according to claim 1, which is characterized in that the tank body （1）Upper end be communicated with exhaust pipe（18）.

5. a kind of pulse bag-type dust-removing machine for machining graphite according to claim 1, which is characterized in that in support plate （11）The tank body of upper end（1）Inside is equipped with injection tube（19）, the injection tube（19）One end run through tank body（1）And with it is outer The Ignitable gas devices in portion is connected to, in external injection tube（19）On pulse valve is installed（20）.

6. a kind of pulse bag-type dust-removing machine for machining graphite according to claim 5, which is characterized in that in tank body （1）The internal injection tube（19）Lower end be communicated with multiple branch pipes, the lower end of each branch pipe is fixedly connected to spray Mouth.