Bag-type dust collector with noise reduction structure
By introducing fire-proof explosion-proof valves, mufflers and automatic spray pipes into the bag dust collector, the noise pollution and dust fire source problems during the operation of the bag dust collector are solved, and safety and noise reduction effects are achieved.
Patent Information
- Application Number
- CN202422545842.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-10-22
AI Technical Summary
The existing bag dust collectors have noise pollution and dust source safety hazards during operation.
Noise reduction structures such as fire-proof explosion-proof valves, mufflers, automatic spray pipes and mufflers are designed. Through the fire-proof explosion-proof valves and explosion-release plates, sound-proof cotton is installed inside the muffler, automatic spray pipes are connected to fire water pipes, and temperature sensing devices are installed at the bottom nozzle to achieve fire and noise reduction effects.
It effectively reduces noise pollution and fire source safety hazards, and realizes the fire prevention and noise reduction functions of the dust collector.
Smart Images

Figure CN223221153U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of bag dust collectors, and more specifically, relates to a bag dust collector with a noise reduction structure. Background Art
[0002] Bag dust collector is a very common dust removal equipment in industrial production process. The bag dust collector sends dust-containing air into the dust collector box through the air inlet pipe. The dust-containing air passes through the bag, and the dust in it is filtered by the bag and falls into the ash hopper for collection. The filtered air is discharged into the atmosphere.
[0003] Based on the findings in the prior art, the existing bag dust collector generates noise during use, causing noise pollution that affects the surrounding area. No noise reduction structure is set, and a large amount of dust generated during operation can create a fire source, posing a safety hazard. Utility Model Content
[0004] In order to solve the above technical problems, the utility model provides a bag dust collector with a noise reduction structure to solve the problem that the existing bag dust collector generates noise during operation, causing noise pollution affecting the surrounding area, no noise reduction structure is set, and a large amount of dust is generated during operation, which may create a fire source and pose a safety hazard.
[0005] The utility model provides a bag dust collector with a noise reduction structure, which is achieved by the following specific technical means:
[0006] A bag dust collector with a noise reduction structure includes a dust removal mechanism, an installation mechanism, a cleaning mechanism, and a collection mechanism;
[0007] The dust removal mechanism is the dust collector body, and the dust removal mechanism includes: a main body, a support is provided at the bottom of the main body, and an explosion-proof plate is installed on the side of the main body; the installation mechanism is installed inside the dust removal mechanism, and the installation mechanism includes: a cloth bag, and the cloth bag is installed inside the main body; the cleaning mechanism is installed on the dust removal mechanism; the collection mechanism is installed on the top of the dust removal mechanism, and there are four groups of collection mechanisms in total.
[0008] Furthermore, the dust removal mechanism further includes:
[0009] Fireproof and explosion-proof valve, the fireproof and explosion-proof valve is installed on the bottom side of the main body; automatic sprinkler pipe, the automatic sprinkler pipe is installed on the top inside the main body.
[0010] Furthermore, the dust removal mechanism further includes:
[0011] Centrifugal fan: the centrifugal fan is installed on the top side of the main body; the muffler: the muffler is fixedly installed on the top of the main body.
[0012] Furthermore, the installation mechanism includes:
[0013] Skeleton: The skeleton is installed inside the cloth bag.
[0014] Furthermore, the cleaning mechanism includes:
[0015] Compressed gas tank, the compressed gas tank is fixedly installed on the top side of the main body; the pulse tube, the pulse tube is connected to the compressed gas tank, and the pulse tube is on the top of the bag.
[0016] Furthermore, the collection mechanism includes:
[0017] A connecting piece is connected to the main body; a collecting vehicle is connected to the hopper at the bottom of the main body, and the collecting vehicle is fixedly installed on the connecting piece.
[0018] Compared with the prior art, the present invention has the following beneficial effects:
[0019] 1. In this device, a fireproof and explosion-proof valve and a silencer are provided. The fireproof and explosion-proof valve is installed on the bottom side of the main body, and the silencer is fixedly installed on the top of the main body. As a result, when in use, the fireproof and explosion-proof valve can automatically operate and cooperate with the explosion venting plate to achieve fireproof and explosion-proof effects on the main body. The automatic sprinkler pipe is connected to the external fire water pipe, and a temperature sensing device is provided on the bottom nozzle, so as to achieve fire prevention effects. The silencer is equipped with sound insulation cotton and is installed on the top of the main body, so that the noise inside the main body can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a main structural diagram of the present utility model.
[0021] Figure 2 It is a left-side structural schematic diagram of the present utility model.
[0022] Figure 3 It is a right side structural schematic diagram of the present utility model.
[0023] In the figure, the corresponding relationship between the component names and the drawing numbers is as follows:
[0024] 1. Dust removal mechanism; 101. Main body; 102. Fire and explosion-proof valve; 103. Automatic sprinkler pipe; 104. Centrifugal fan; 105. Muffler; 2. Installation mechanism; 201. Cloth bag; 202. Frame; 3. Cleaning mechanism; 301. Compressed gas tank; 302. Pulse tube; 4. Collection mechanism; 401. Connector; 402. Collection vehicle. DETAILED DESCRIPTION
[0025] The following is a further detailed description of the embodiments of the present invention in conjunction with the accompanying drawings and examples.
[0026] Example:
[0027] As attached Figure 1 To the attached Figure 3 As shown:
[0028] The utility model provides a bag dust collector with a noise reduction structure, comprising a dust removal mechanism 1, an installation mechanism 2, a cleaning mechanism 3 and a collecting mechanism 4; the dust removal mechanism 1 is the dust collector body, and the dust removal mechanism 1 comprises: a main body 101, a support is provided at the bottom of the main body 101, and an explosion-proof plate is installed on the side of the main body 101; the main body 101 here is the dust collector body, and the explosion-proof effect can be achieved by cooperating with the explosion-proof plate and the fire-proof and explosion-proof valve 102; the installation mechanism 2 is installed inside the dust removal mechanism 1, and the installation mechanism 2 comprises: a bag 201, and the bag 201 is installed inside the main body 101; the bag 201 here is used to separate the dust inside the main body 101 by providing multiple groups; the cleaning mechanism 3 is installed on the dust removal mechanism 1; the collecting mechanism 4 is installed on the top of the dust removal mechanism 1, and the collecting mechanism 4 is provided with four groups in total.
[0029] Among them, such as Figure 1 As shown, the dust removal mechanism 1 also includes: a fire and explosion-proof valve 102, which is installed on the bottom side of the main body 101; the fire and explosion-proof valve 102 here is used to automatically operate, so that it can have a fire and explosion-proof effect on the main body 101, and the fire and explosion-proof valve 102 is an existing technology well known to people in this field; an automatic sprinkler pipe 103, which is installed on the top of the main body 101; the automatic sprinkler pipe 103 here is used to connect with the external fire water pipe, and a temperature sensing device is provided on the bottom nozzle, so that the main The internal temperature of the body 101 is sensed, so that it can have an automatic sprinkler effect in case of fire; the centrifugal fan 104, the centrifugal fan 104 is installed on the top side of the main body 101; the centrifugal fan 104 here is used to drive the motor on the main body 101 to vacuum the inside of the main body 101; the muffler 105, the muffler 105 is fixedly installed on the top of the main body 101; the muffler 105 here is used to muffle the noise generated inside the main body 101 by installing silencer cotton inside, thereby playing an auxiliary noise reduction effect.
[0030] Among them, such as Figure 1 As shown, the mounting mechanism 2 includes: a frame 202, which is mounted inside the cloth bag 201; the frame 202 here is used to be mounted inside the cloth bag 201 and support it.
[0031] Among them, such as Figure 1As shown, the cleaning mechanism 3 includes: a compressed gas tank 301, which is fixedly installed on the top side of the main body 101; the compressed gas tank 301 here is used to clean the dust on the cloth bag 201 by inputting the internal compressed air into the pulse tube 302; the pulse tube 302, which is connected to the compressed gas tank 301, and the pulse tube 302 is at the top of the cloth bag 201; the pulse tube 302 here is used to blow the compressed air into the cloth bag 201 by discharging compressed air, thereby cleaning the dust on the cloth bag 201.
[0032] Among them, such as Figure 1 As shown, the collecting mechanism 4 includes: a connecting member 401, which is connected to the main body 101; the connecting member 401 here is used to connect the main body 101 and the collecting vehicle 402; the collecting vehicle 402, which is connected to the hopper at the bottom of the main body 101, and the collecting vehicle 402 is fixedly installed on the connecting member 401; the collecting vehicle 402 here is used to collect dust inside the main body 101 by being installed at the bottom of the main body 101.
[0033] The specific usage and function of this embodiment are as follows:
[0034] In the present invention, when the device is used, the motor on the main body 101 drives the centrifugal fan 104 to rotate, thereby vacuuming the interior of the main body 101, so that the interior of the main body 101 is kept in a negative pressure state, and the gas with dust enters the interior of the main body 101 and is filtered by the bag 201 installed inside the main body 101, so that the filtered air is discharged from the interior of the main body 101, and at the same time, the dust falls through the bottom of the main body 101 and enters the interior of the collection vehicle 402 for collection, and the fire and explosion-proof valve 102 can automatically operate , and cooperate with the explosion-proof plate at the same time, so as to have the effect of fire prevention and explosion isolation for the main body 101, and the automatic sprinkler pipe 103 is connected to the external fire water pipe, and a temperature sensing device is provided on the bottom nozzle, so as to have the effect of fire prevention, and the silencer 105 is equipped with sound insulation cotton and is installed on the top of the main body 101, so as to reduce the noise inside the main body 101, and after the main body 101 is shut down, the compressed air inside the compressed gas tank 301 is discharged through the pulse tube 302, so that the dust attached to the cloth bag 201 can be cleaned.
Claims
1. A bag dust collector with a noise reduction structure, characterized by: It comprises a dust removal mechanism (1), an installation mechanism (2), a cleaning mechanism (3) and a collection mechanism (4); The dust removal mechanism (1) is a dust collector body, and the dust removal mechanism (1) comprises: a main body (101), a support is provided at the bottom of the main body (101), and a bursting plate is installed on the side of the main body (101); the installation mechanism (2) is installed inside the dust removal mechanism (1), and the installation mechanism (2) comprises: a cloth bag (201), and the cloth bag (201) is installed inside the main body (101); the cleaning mechanism (3) is installed on the dust removal mechanism (1); the collecting mechanism (4) is installed on the top of the dust removal mechanism (1), and a total of four groups of collecting mechanisms (4) are provided.
2. The bag dust collector with a noise reduction structure according to claim 1, characterized in that: The dust removal mechanism (1) further comprises: The fireproof and explosion-proof valve (102) is installed at the bottom side of the main body (101); the automatic sprinkler pipe (103) is installed at the top end inside the main body (101).
3. The bag dust collector with a noise reduction structure according to claim 1, characterized in that: The dust removal mechanism (1) further comprises: A centrifugal fan (104) is installed on the top side of the main body (101); and a muffler (105) is fixedly installed on the top of the main body (101).
4. The bag dust collector with a noise reduction structure according to claim 1, characterized in that: The mounting mechanism (2) comprises: The skeleton (202) is installed inside the cloth bag (201).
5. The bag dust collector with a noise reduction structure according to claim 1, characterized in that: The cleaning mechanism (3) comprises: A compressed gas tank (301) is fixedly mounted on the top side of the main body (101); a pulse tube (302) is connected to the compressed gas tank (301), and the pulse tube (302) is located on the top of the cloth bag (201).
6. The bag dust collector with a noise reduction structure according to claim 1, characterized in that: The collecting mechanism (4) comprises: A connecting piece (401) is connected to the main body (101); a collecting vehicle (402) is connected to the hopper at the bottom of the main body (101), and the collecting vehicle (402) is fixedly mounted on the connecting piece (401).