Bag-type dust collector with cooling function

By setting up a cooling chamber and a condensation system in the bag dust collector, the temperature of high-temperature dust is reduced, and the problem of dust removal bag damage in high-temperature environments is solved, and the equipment's cooling and dust removal efficiency is improved.

CN222900523UActive Publication Date: 2025-05-27CHONGQING YIMAN ENVIRONMENTAL PROTECTION EQUIP
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Patent Information

Application Number
CN202421931849.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-05-27
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

When existing bag dust collectors are used in high-temperature environments, high-temperature dust can easily damage the dust collector bags, resulting in reduced equipment efficiency.

Method used

A bag dust collector with cooling function was designed. By setting a cooling chamber, a condensing unit, a condensing tube and a shield in the equipment, the internal cooling chamber is cooled by a combination of a condensing unit and a condensing tube, reducing the high-temperature dust temperature entering the equipment, and reducing the air flow through the shield to promote dust drop.

Benefits of technology

It effectively reduces the damage of high-temperature dust to dust removal bags, extends the service life of the equipment, and improves dust removal efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bag-type dust removers, in particular to a bag-type dust remover with a cooling function, which comprises a shell component and a wind direction adjusting component, a cooling component is arranged on one side of the shell component, and the wind direction adjusting component is positioned inside the cooling component. The cooling assembly comprises a cooling cavity, a condensing unit, condensing pipes and a baffle plate, the condensing unit is mounted at the lower end of the cooling cavity, the condensing pipes are connected to the inlet and outlet ends of the condensing unit, and the baffle plate is arranged on one side of the interior of the cooling cavity. Air entering the equipment can be cooled, the situation that high-temperature particles in the air directly enter the equipment to burn a cloth bag in the equipment, and consequently the equipment cannot work normally is avoided, the air outlet automatic adjusting function is achieved, the angle of the air outlet can be automatically adjusted according to the air speed of the air outlet, and the air cooling time can be prolonged.
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Description

Technical Field

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

[0002] Bag dust collector is a common dry dust filtering device. It is mainly composed of upper box, middle box, lower box (ash hopper), cleaning system and ash discharge mechanism. Its working principle is that dust-laden gas passes through the filter material, and dust particles are filtered down. The filter material captures coarse dust mainly by inertial collision, and captures fine dust mainly by diffusion and screening. Bag dust collector has the advantages of high dust removal efficiency, stable performance, easy operation and wide application range. It is widely used in dust control in many industrial fields such as steel, cement, chemical industry, and electric power.

[0003] Most of the existing bag dust collectors use direct air intake, and then the dust removal bags are used to remove dust in the air. However, many of the application scenarios of this device are in industrial fields, and many of these fields work in high-temperature environments, which will also cause a lot of dust to have a high temperature state. If the dust is allowed to enter the equipment directly, the long-term high temperature will easily damage the bags in the equipment, thereby reducing the equipment's effectiveness. Utility Model Content

[0004] The purpose of the utility model is to provide a bag dust collector with a cooling function to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: it includes a shell component and a wind direction adjustment component, a cooling component is provided on one side of the shell component, the wind direction adjustment component is located inside the cooling component, and the cooling component includes a cooling chamber, a condensing unit, a condensing tube and a baffle, and a condensing unit is installed at the lower end of the cooling chamber, the inlet and outlet ends of the condensing unit are connected to the condensing tube, and a baffle is provided on one side of the interior of the cooling chamber.

[0006] Preferably, the shell assembly includes a cylindrical shell, a collecting hopper and a discharge pipe, and the lower end of the cylindrical shell is connected to the collecting hopper, and the lower end of the collecting hopper is connected to the discharge pipe.

[0007] Preferably, an exhaust assembly is installed at the upper end of the shell assembly, and a pulse assembly is arranged inside the exhaust assembly, and a bag assembly is connected to the lower end of the pulse assembly.

[0008] Preferably, the exhaust assembly includes an upper cover and a fan, and the fan is embedded and installed on the upper wall of the upper cover.

[0009] Preferably, the pulse assembly includes an air duct and a pulse valve, and one end of the air duct is connected to the pulse valve, and the bag assembly includes a mounting head and a dust removal bag, and the lower end of the mounting head is connected to the dust removal bag.

[0010] Preferably, the wind direction adjustment assembly includes a hose, an air outlet cylinder, a support frame, a traction spring, a rotating wheel, a mounting frame, a winding frame, a traction rope and a fixed pulley, and the air outlet cylinder is connected to the top of the hose, the front and rear sides of the air outlet cylinder are connected to the support frame, and one side of the air outlet cylinder is connected to a traction spring, a rotating wheel is installed on the top of the air outlet cylinder, and the front and rear sides of the rotating wheel are connected to the mounting frame, the end of the mounting frame away from the rotating wheel is connected to the winding frame, and a traction rope is wound around the outside of the winding frame, and a fixed pulley is provided in the middle of the traction rope.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. A condenser is installed inside the cooling chamber of the equipment. The combination of the condensing unit and the condenser can cool the inside of the cooling chamber, thereby reducing the temperature of the high-temperature dust entering the equipment, preventing the high-temperature dust from directly contacting the dust bag and causing damage to the dust bag. At the same time, the baffle can have a shielding effect and slow down the incoming wind, making it easier to cool down the incoming air. At the same time, the air after deceleration is easier for dust in the air to fall.

[0013] 2. When the air outlet of the device is working, the incoming air will drive the rotating wheel to rotate, so that the winding frame will reel in the traction rope, shortening the exposed length of the traction rope, so that the air outlet is closer to the fixed pulley, so that the air outlet rotates around the support frame, and the angle of the air outlet is adjusted, so that the air outlet angle of the air outlet is automatically adjusted according to the incoming wind speed, so that when the wind speed is fast, the opening of the air outlet is more upward, which can make the incoming air contact with the condenser more fully, and facilitate the operation of the equipment's cooling work. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the upper cover of the utility model;

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the housing assembly of the utility model;

[0018] Figure 5 For this utility model Figure 4 Enlarged structural diagram at A in the middle.

[0019] In the figure: 1. Shell assembly; 101. Cylindrical shell; 102. Collecting bucket; 103. Discharge pipe; 2. Exhaust assembly; 201. Upper cover; 202. Fan; 3. Pulse assembly; 301. Air duct; 302. Pulse valve; 4. Bag assembly; 401. Mounting head; 402. Dust bag; 5. Cooling assembly; 501. Cooling chamber; 502. Condensing unit; 503. Condensing tube; 504. Baffle; 6. Wind direction adjustment assembly; 601. Hose; 602. Air outlet tube; 603. Support frame; 604. Traction spring; 605. Rotating wheel; 606. Mounting frame; 607. Winding frame; 608. Traction rope; 609. Fixed pulley. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 4 The utility model provides a technical solution: including a shell component 1 and a wind direction adjustment component 6, a cooling component 5 is arranged on one side of the shell component 1, the wind direction adjustment component 6 is located inside the cooling component 5, and the cooling component 5 includes a cooling chamber 501, a condensing unit 502, a condensing pipe 503 and a shielding plate 504, and the condensing unit 502 is installed at the lower end of the cooling chamber 501, the inlet and outlet ends of the condensing unit 502 are connected with the condensing pipe 503, and a shielding plate 504 is arranged on one side of the interior of the cooling chamber 501;

[0022] A condenser 503 is installed inside the cooling chamber 501. The interior of the cooling chamber 501 can be cooled by the combination of the condensing unit 502 and the condenser 503, thereby reducing the temperature of the high-temperature dust entering the equipment, preventing the high-temperature dust from directly contacting the dust bag 402 and causing damage to the dust bag 402. At the same time, the baffle plate 504 can have a shielding effect and can slow down the incoming wind, making it easier to cool down the incoming air. At the same time, the air after deceleration is easier for dust in the air to fall.

[0023] like Figure 1 and Figure 2 As shown, the housing assembly 1 includes a cylindrical housing 101 , a collecting bucket 102 and a discharge pipe 103 , and the lower end of the cylindrical housing 101 is connected to the collecting bucket 102 , and the lower end of the collecting bucket 102 is connected to the discharge pipe 103 .

[0024] like Figure 1 , Figure 2, Figure 3 and Figure 4 As shown, an exhaust assembly 2 is installed at the upper end of the shell assembly 1, and a pulse assembly 3 is arranged inside the exhaust assembly 2, and a bag assembly 4 is connected to the lower end of the pulse assembly 3.

[0025] like Figure 4 As shown, the exhaust assembly 2 includes an upper cover 201 and a fan 202 , and the fan 202 is embedded and installed on the upper wall of the upper cover 201 .

[0026] like Figure 4 As shown, the pulse assembly 3 includes an air guide tube 301 and a pulse valve 302, and one end of the air guide tube 301 is connected to the pulse valve 302, and the bag assembly 4 includes a mounting head 401 and a dust removal bag 402, and the lower end of the mounting head 401 is connected to the dust removal bag 402;

[0027] The pulse valve 302 is connected to the high-pressure gas supply end, and the air guide pipe 301 indirectly blows high-pressure gas to the inside of the dust bag 402 through the indirect air supply of the pulse valve 302, thereby blowing off dust and other debris adhering to the dust bag 402.

[0028] like Figure 5 As shown, the wind direction adjustment component 6 includes a hose 601, an air outlet cylinder 602, a support frame 603, a traction spring 604, a rotating wheel 605, a mounting frame 606, a winding frame 607, a traction rope 608 and a fixed pulley 609, and the air outlet cylinder 602 is connected to the top of the hose 601, the front and rear sides of the air outlet cylinder 602 are connected to the support frame 603, and one side of the air outlet cylinder 602 is connected to the traction spring 604, a rotating wheel 605 is installed on the top of the air outlet cylinder 602, and the front and rear sides of the rotating wheel 605 are connected to the mounting frame 606, the end of the mounting frame 606 away from the rotating wheel 605 is connected to the winding frame 607, and the outside of the winding frame 607 is wound with a traction rope 608, and a fixed pulley 609 is provided in the middle of the traction rope 608;

[0029] When the air outlet 602 is working, the incoming air will drive the rotating wheel 605 to rotate, so that the winding frame 607 will wind up the traction rope 608, shortening the exposed length of the traction rope 608, so that the air outlet 602 is closer to the fixed pulley 609, so that the air outlet 602 rotates around the support frame 603, and the angle of the air outlet 602 is adjusted, so that the air outlet angle of the air outlet 602 is automatically adjusted according to the incoming wind speed, so that when the wind speed is fast, the opening of the air outlet 602 is more upward, which can make the incoming air contact with the condenser 503 more fully, and facilitate the operation of the cooling work of the equipment.

[0030] Working principle: First, install the equipment to the position where dust removal is required. Then, turn on the condensing unit 502 to allow the condensing tube 503 to cool the inside of the cooling chamber 501. When the temperature inside the cooling chamber 501 drops to a certain level, turn on the fan 202 to allow the fan 202 to extract the air inside the equipment. At this time, the air that needs to be dusted will enter from the opening on the cooling chamber 501. When the air is blown out from the air outlet 602, it will drive the rotating wheel 605 connected to the mounting frame 606 to rotate, thereby driving the rotating wheel 605 to drive the rotating wheel 605 to rotate. The reel-up frame 607 rotates to reel in the traction rope 608, and the traction force of the traction rope 608 is rotated by the fixed pulley 609. The reel-up of the traction rope 608 makes the upper end of the air outlet tube 602 closer to the fixed pulley 609, so that the air outlet tube 602 rotates around the support frame 603, and the air outlet of the air outlet tube 602 is upward, so that the air outlet tube 602 can automatically adjust the opening angle of the air outlet tube 602 according to the incoming wind speed, control the contact between the air and the condensation tube 503, and facilitate the operation of the cooling work. The traction force of the traction spring 604 on the air outlet 602 allows the air outlet 602 to adjust the outlet angle in the reverse direction when the wind speed decreases. The air enters the cooling chamber 501 from the air outlet 602, and after being cooled by the condenser 503, it is shielded by the shielding plate 504, which reduces the air flow rate and makes it easier for impurities in the air to fall. Then, the air bypasses the shielding plate 504 and enters the cylindrical shell 101, where the impurities in the air are filtered by the dust bag 402 installed on the mounting head 401. The filtered air is then discharged from the upper The air flows out from the fan 202 on the hood 201. After the equipment has worked for a period of time, the fan 202 will be turned off to stop the equipment. At this time, it is connected to the high-pressure gas supply end through the pulse valve 302. Through the indirect air supply of the pulse valve 302, the air duct 301 indirectly blows high-pressure gas to the inside of the dust bag 402, thereby blowing off the dust and other debris adhering to the dust bag 402. At this time, the dust and other debris will fall into the collection bucket 102, and the staff only needs to open the discharge pipe 103 to discharge the debris inside the collection bucket 102.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A bag filter with a cooling function, comprising a housing assembly (1) and a wind direction adjustment assembly (6), characterized in that: A cooling component (5) is provided on one side of the shell component (1); the wind direction adjustment component (6) is located inside the cooling component (5); the cooling component (5) comprises a cooling chamber (501), a condensing unit (502), a condensing pipe (503) and a shielding plate (504); the condensing unit (502) is installed at the lower end of the cooling chamber (501); the inlet and outlet ends of the condensing unit (502) are connected to the condensing pipe (503); and a shielding plate (504) is provided on one side of the interior of the cooling chamber (501).

2. The bag filter with cooling function according to claim 1, characterized in that: The shell assembly (1) comprises a cylindrical shell (101), a collecting hopper (102) and a discharge pipe (103), wherein the lower end of the cylindrical shell (101) is connected to the collecting hopper (102), and the lower end of the collecting hopper (102) is connected to the discharge pipe (103).

3. The bag filter with cooling function according to claim 1 is characterized in that: An exhaust assembly (2) is installed at the upper end of the housing assembly (1), a pulse assembly (3) is arranged inside the exhaust assembly (2), and a bag assembly (4) is connected to the lower end of the pulse assembly (3).

4. The bag filter with cooling function according to claim 3 is characterized in that: The exhaust assembly (2) comprises an upper cover (201) and a fan (202), and the fan (202) is embedded and installed on the upper wall of the upper cover (201).

5. The bag filter with cooling function according to claim 3 is characterized in that: The pulse assembly (3) comprises an air guide tube (301) and a pulse valve (302), and one end of the air guide tube (301) is connected to the pulse valve (302); the bag assembly (4) comprises a mounting head (401) and a dust removal bag (402), and the lower end of the mounting head (401) is connected to the dust removal bag (402).

6. The bag filter with cooling function according to claim 1, characterized in that: The wind direction adjustment component (6) comprises a hose (601), an air outlet cylinder (602), a support frame (603), a traction spring (604), a rotating wheel (605), a mounting frame (606), a winding frame (607), a traction rope (608) and a fixed pulley (609), wherein the upper part of the hose (601) is connected to the air outlet cylinder (602), the front and rear sides of the air outlet cylinder (602) are connected to the support frame (603), and the air outlet cylinder (602) is connected to the supporting frame (603). ) is connected to one side of the wind pipe (602), a rotating wheel (605) is installed above the wind pipe (602), and mounting frames (606) are connected to the front and rear sides of the rotating wheel (605), and a winding frame (607) is connected to one end of the mounting frame (606) away from the rotating wheel (605), and a traction rope (608) is wound around the outside of the winding frame (607), and a fixed pulley (609) is arranged in the middle of the traction rope (608).