Novel bag-type dust collector

Abstract

The utility model discloses a novel bag-type dust collector, which relates to the technical field of bag-type dust collectors, and comprises a dust collector body, the lower part of the dust collector body is fixedly connected with a support frame, the lower part of the dust collector body is provided with a dust discharge port, and the upper part of the dust collector body is provided with an exhaust pipe. The lower part of the dust remover body is provided with an air inlet pipeline, the outer side of the air inlet pipeline is provided with a silencing assembly, the silencing assembly comprises an upper fixing plate and a lower fixing plate which are fixedly mounted on a support frame, the lower part of the upper fixing plate is fixedly provided with an upper silencing cover, and a sliding rod is fixedly connected between the upper fixing plate and the lower fixing plate. And through the arrangement of the silencing assembly, a good silencing effect can be provided for the air inlet pipeline part, noise generated during overall work is reduced, the quiet degree of the machining environment is guaranteed, health of workers is facilitated, and use is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of bag dust collectors, in particular to a novel bag dust collector. Background Art

[0002] When the bag filter is filtering, the dusty gas enters from the bottom, is filtered by the outer surface of the filter bag, and the purified airflow enters the inside of the filter bag, gathers in the upper clean air chamber and is discharged. As the dust is deposited, the pressure loss of the filter bag continues to increase. When it reaches the predetermined value, the pulse valve works, compressed air is sprayed in, and a large amount of gas is induced to enter the inside of the filter bag, causing the filter bag to expand and deform, and shake off the dust, so as to achieve the purpose of removing the dust on the surface of the filter bag, and the dust sinks into the ash hopper by gravity.

[0003] In the existing technology, dusty gas enters from the lower pipe. Due to the high gas flow rate and large number of dust particles, a large amount of noise will be generated in the pipe, thereby affecting the quietness of the processing environment, being detrimental to the health of the workers and being inconvenient to use. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, one of the purposes of the utility model is to provide a new type of bag dust collector, which can provide a good silencing effect on the air intake pipe part through the silencing component, reduce the overall noise during operation, ensure the quietness of the processing environment, be beneficial to the health of the staff, and be easy to use.

[0005] One of the objectives of the utility model is achieved by the following technical solution: a new type of bag dust collector, comprising a dust collector body, the lower part of the dust collector body is fixedly connected to a support frame, the lower part of the dust collector body is provided with a dust outlet, the upper part of the dust collector body is provided with an exhaust pipe, the lower part of the dust collector body is provided with an air intake duct, the outer side of the air intake duct is provided with a silencer assembly, the silencer assembly comprises an upper fixed plate and a lower fixed plate fixedly mounted on the support frame, an upper silencer cover is fixedly mounted on the lower part of the upper fixed plate, a sliding rod is fixedly connected between the upper fixed plate and the lower fixed plate, a movable plate is slidably mounted on the sliding rod, a lower silencer cover is fixedly connected on the movable plate, silencer pads and give way grooves are provided inside the upper silencer cover and the lower silencer cover, an extended upper half pipe is fixedly connected to the side of the upper silencer cover, an extended lower half pipe is fixedly connected to the side of the lower silencer cover, a cylinder is fixedly mounted on the lower part of the lower fixed plate, and the output end of the cylinder is fixedly connected to the movable plate. The silencer component can provide a good silencer effect on the air intake pipe, reduce the overall noise during operation, ensure the quietness of the processing environment, be beneficial to the health of the workers, and be easy to use.

[0006] According to the novel bag dust collector, a reinforcing plate is fixedly connected to the upper portion of the upper fixing plate, and there are two reinforcing plates which are axially symmetrically arranged.

[0007] According to the novel bag dust collector, the reinforcing plate is in a triangular shape and is fixedly connected to the dust collector body.

[0008] According to the novel bag dust collector, a positioning column is fixedly connected to the upper portion of the lower silencer cover, and a positioning groove is provided at the lower portion of the upper silencer cover, and the positioning column and the positioning groove cooperate with each other.

[0009] According to the novel bag dust collector, the number of the positioning columns is four and they are axially symmetrically arranged.

[0010] According to the novel bag dust collector, the shape of the give way groove is an arc shape.

[0011] According to the novel bag dust collector, the number of the sliding rods is four and they are axially symmetrically arranged.

[0012] According to the novel bag-type dust collector, the longitudinal sections of the extended upper half pipe and the extended lower half pipe are both semi-arc shaped.

[0013] Beneficial Effects

[0014] Compared with the prior art, the utility model provides a good silencing effect for the air intake pipe part by setting up the silencing component, reduces the noise during the overall operation, ensures the quietness of the processing environment, is beneficial to the health of the staff, and is easy to use.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a schematic diagram of the structure of a new type of bag dust collector of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of a silencer assembly of a new type of bag dust collector of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the lower silencer cover of a new type of bag dust collector of the utility model;

[0020] Figure 4 The utility model is a schematic diagram of the structure of the upper silencer cover of a novel bag dust collector.

[0021] Legend:

[0022] 1. Dust collector body; 101. Support frame; 102. Dust outlet; 103. Exhaust pipe; 104. Intake pipe; 2. Silencer assembly; 201. Cylinder; 202. Lower fixed plate; 203. Moving plate; 204. Slide bar; 205. Reinforcement plate; 206. Upper fixed plate; 207. Upper silencer cover; 208. Extended upper half pipe; 209. Extended lower half pipe; 210. Lower silencer cover; 2091. Silencer pad; 2101. Positioning column; 2102. Give way groove. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4The utility model embodiment is a novel bag dust collector, which includes a dust collector body 1, a support frame 101 is fixedly connected to the lower part of the dust collector body 1, a dust outlet 102 is arranged at the lower part of the dust collector body 1, an exhaust pipe 103 is arranged at the upper part of the dust collector body 1, an air intake duct 104 is arranged at the lower part of the dust collector body 1, and a silencer assembly 2 is arranged on the outer side of the air intake duct 104. The silencer assembly 2 includes an upper fixing plate 206 and a lower fixing plate 202 fixedly mounted on the support frame 101, and a reinforcing plate 205 is fixedly connected to the upper part of the upper fixing plate 206. The reinforcing plate 205 The shape is a triangle, the reinforcing plate 205 is fixedly connected to the dust collector body 1, the number of the reinforcing plates 205 is two, and they are axially symmetrically arranged, the lower part of the upper fixed plate 206 is fixedly installed with an upper silencer cover 207, the upper fixed plate 206 and the lower fixed plate 202 are fixedly connected with a sliding rod 204, the number of the sliding rod 204 is four, and they are axially symmetrically arranged, the sliding rod 204 is slidably installed with a moving plate 203, the moving plate 203 is fixedly connected with a lower silencer cover 210, the upper part of the lower silencer cover 210 is fixedly connected with a positioning column 2101, and the number of the positioning column 2101 is four , and are axially symmetrically arranged, a positioning groove is arranged at the lower part of the upper muffler cover 207, and the positioning column 2101 cooperates with the positioning groove, and the interiors of the upper muffler cover 207 and the lower muffler cover 210 are both provided with a muffler pad 2091 and a clearance groove 2102, and the shape of the clearance groove 2102 is an arc shape, and the side of the upper muffler cover 207 is fixedly connected with an extended upper half pipe 208, and the longitudinal cross-sections of the extended upper half pipe 208 and the extended lower half pipe 209 are both semi-arc-shaped, and the side of the lower muffler cover 210 is fixedly connected with an extended lower half pipe 209, and the lower part of the lower fixed plate 202 is fixedly installed with a cylinder 2 01, the output end of the cylinder 201 is fixedly connected to the movable plate 203. When in use, the cylinder 201 works for ventilation, driving the movable plate 203 to move upward, and the movable plate 203 drives the lower silencer 210 to move upward. The lower silencer 210 cooperates with the upper silencer 207, and the positioning column 2101 cooperates with the positioning groove to ensure the accuracy of the overall combination. The silencer pad 2091 and the extended upper half pipe 208 and the extended lower half pipe 209 can provide a silencing effect on the air intake pipe 104, reduce noise propagation, and thus ensure the quietness of the processing environment, which is beneficial to the health of the staff and easy to use. By setting the silencer component 2, it is possible to provide a good silencing effect on the air intake pipe 104, reduce the noise during the overall operation, ensure the quietness of the processing environment, which is beneficial to the health of the staff and easy to use.

[0025] Working principle: When in use, the cylinder 201 works for ventilation, driving the movable plate 203 to move upward, and the movable plate 203 drives the lower silencer 210 to move upward, the lower silencer 210 cooperates with the upper silencer 207, and the positioning column 2101 cooperates with the positioning groove to ensure the accuracy of the overall combination. The silencer pad 2091 and the extended upper half pipe 208 and the extended lower half pipe 209 can provide a silencer effect on the air intake pipe 104 and reduce noise propagation, thereby ensuring the quietness of the processing environment, which is beneficial to the health of the staff and easy to use.

[0026] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A novel bag dust collector, comprising a dust collector body (1), the lower part of the dust collector body (1) is fixedly connected to a support frame (101), the lower part of the dust collector body (1) is provided with a dust discharge port (102), the upper part of the dust collector body (1) is provided with an exhaust pipe (103), and the lower part of the dust collector body (1) is provided with an air intake duct (104), characterized in that: A silencer assembly (2) is arranged on the outside of the air intake duct (104), and the silencer assembly (2) comprises an upper fixing plate (206) and a lower fixing plate (202) fixedly mounted on the support frame (101); an upper silencer cover (207) is fixedly mounted on the lower portion of the upper fixing plate (206); a sliding rod (204) is fixedly connected between the upper fixing plate (206) and the lower fixing plate (202); a movable plate (203) is slidably mounted on the sliding rod (204); and a movable plate (203) is fixedly connected to the movable plate (203). A lower silencer cover (210) is connected, and silencer pads (2091) and clearance grooves (2102) are arranged inside the upper silencer cover (207) and the lower silencer cover (210). An extended upper half pipe (208) is fixedly connected to the side of the upper silencer cover (207), and an extended lower half pipe (209) is fixedly connected to the side of the lower silencer cover (210). A cylinder (201) is fixedly installed at the lower part of the lower fixed plate (202), and the output end of the cylinder (201) is fixedly connected to the movable plate (203).

2. A novel bag dust collector according to claim 1, characterized in that: The upper portion of the upper fixed plate (206) is fixedly connected to a reinforcing plate (205), and there are two reinforcing plates (205) which are axially symmetrically arranged.

3. A new bag dust collector according to claim 2, characterized in that: The reinforcing plate (205) is in the shape of a triangle, and the reinforcing plate (205) is fixedly connected to the dust collector body (1).

4. A novel bag dust collector according to claim 1, characterized in that: The upper portion of the lower muffler cover (210) is fixedly connected with a positioning column (2101), and the lower portion of the upper muffler cover (207) is provided with a positioning groove, and the positioning column (2101) and the positioning groove cooperate with each other.

5. A new bag dust collector according to claim 4, characterized in that: There are four positioning posts (2101) in number, and they are arranged axially symmetrically.

6. A novel bag dust collector according to claim 1, characterized in that: The shape of the clearance groove (2102) is an arc shape.

7. A novel bag dust collector according to claim 1, characterized in that: There are four sliding bars (204) in number, and they are arranged axially symmetrically.

8. The novel bag dust collector according to claim 1 is characterized in that: The longitudinal sections of the extended upper half tube (208) and the extended lower half tube (209) are both semi-arc-shaped.

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