A dust removal and desulfurization tower with heat recovery device

By designing a dust removal and desulfurization tower with a heat recovery device, the gas flow rate is adjusted and impurities are intercepted, solving the problem of inflexible heat recovery in existing technologies and realizing the efficient utilization of heat resources and the improvement of gas cleanliness.

CN224442452UActive Publication Date: 2026-07-03SHENYANG JIAHE HEAT SOURCE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENYANG JIAHE HEAT SOURCE CO LTD
Filing Date
2025-07-02
Publication Date
2026-07-03

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  • Figure CN224442452U_ABST
    Figure CN224442452U_ABST
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Abstract

This utility model relates to the field of dust removal and desulfurization tower technology, and discloses a dust removal and desulfurization tower with a heat recovery device. It includes a base plate, a desulfurization tower body fixedly mounted on the top surface of the base plate, a placement seat fixedly mounted on the right side of the desulfurization tower body, an adjustment mechanism above the placement seat, and a dust removal mechanism on the left side of the adjustment mechanism. The adjustment mechanism includes a connecting part and an adjustment part, and the dust removal mechanism includes a dust removal part and a fixing part. The connecting part includes a valve body, and a fan is fixedly mounted on the right side of the valve body. An electric telescopic rod pushes a sliding frame, which in turn causes the adjustment rod to slide within the arc-shaped frame, thereby rotating the drive frame. The drive frame then rotates a sphere, thus adjusting the gas flow rate. This allows for adjustments to the gas flow rate based on the actual heat recovery requirements, ensuring that the entire system operates in accordance with the heat recovery needs.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal and desulfurization tower technology, specifically a dust removal and desulfurization tower with a heat recovery device. Background Technology

[0002] A dust removal and desulfurization tower is a tower-type equipment used for industrial waste gas treatment. Its main function is to remove sulfur dioxide (SO2) and other sulfides from waste gas, while also having a dust removal effect. It was originally mainly constructed of granite and utilizes the principle of water film desulfurization and dust removal. It is easy to maintain and can achieve the effects of dust removal and desulfurization (denitrification) simultaneously by formulating different dust removal agents. With the development of technology, dust removal and desulfurization towers are gradually being made of fiberglass due to their advantages such as low cost, easy processing, rust resistance, and light weight, which has become the development trend.

[0003] When dust removal and desulfurization towers treat waste gas, the gas generates a certain amount of heat after passing through the purification process. If this treated gas, which carries heat, is directly discharged into the atmosphere, it will undoubtedly waste thermal energy resources. After all, this thermal energy could have been recovered and utilized, converted into other usable energy sources, or applied to other production processes, thereby achieving efficient energy recycling and reuse. However, the actual needs and conditions for thermal energy recovery vary greatly in different industrial scenarios. Some scenarios may require a large amount of thermal energy for preheating or other production processes, while others have relatively small thermal energy requirements. However, existing treatment methods are difficult to flexibly and accurately adjust when faced with these complex, varied, and different actual situations of thermal energy recovery.

[0004] Therefore, a dust removal and desulfurization tower with a heat recovery device is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a dust removal and desulfurization tower with a heat recovery device, which solves the technical problem of difficulty in adjusting according to the needs of heat recovery and achieves the goal of being able to adjust according to the actual situation of heat recovery.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a dust removal and desulfurization tower with a heat recovery device, comprising a bottom plate, a desulfurization tower body fixedly disposed on the top surface of the bottom plate, a placement seat fixedly disposed on the right side of the desulfurization tower body, an adjustment mechanism disposed above the placement seat, and a dust removal mechanism disposed on the left side of the adjustment mechanism;

[0007] The adjustment mechanism includes a connecting part and an adjustment part;

[0008] The dust removal mechanism includes a dust removal section and a fixing section.

[0009] Preferably, the connecting part includes a valve body, a fan is fixedly installed on the right side of the valve body, a ball is installed inside the valve body, the ball is rotatably connected to the inner wall of the valve body, and the left end of the ball has a V-shaped groove.

[0010] Preferably, the adjusting part includes a drive frame, a rotating rod is fixedly installed at the left end of the drive frame, the rotating rod passes through the valve body and is connected to the valve body bearing, the lower end of the rotating rod is fixedly connected to a ball, and an adjusting rod is fixedly installed at the right end of the drive frame.

[0011] Preferably, a positioning frame is provided above the drive frame, and a fixing rod is fixedly provided on the bottom surface of the positioning frame. The bottom surface of the fixing rod is fixedly connected to the placement seat. An arc-shaped frame is fixedly provided on the right side of the positioning frame, and the upper end of the adjusting rod is located inside the arc-shaped frame and is slidably connected to the inner wall of the arc-shaped frame.

[0012] Preferably, a movable frame is provided above the arc-shaped frame, a positioning groove is provided on the side of the positioning frame, the left end of the movable frame passes through the positioning groove and is slidably connected to the inner wall of the positioning groove, a driving groove is provided on the top surface of the movable frame, the upper end of the adjusting rod is located inside the driving groove and is slidably connected to the inner wall of the driving groove, a second fixed rod is provided behind the movable frame, the bottom surface of the second fixed rod is fixedly connected to the placement seat, an electric telescopic rod is fixedly provided on the front of the second fixed rod, and the telescopic shaft of the electric telescopic rod is fixedly connected to the back of the movable frame.

[0013] Preferably, the dust removal unit includes a connecting seat, the left side of which is fixedly connected to the desulfurization tower body and is in communication with the desulfurization tower body. A placement frame is fixedly installed on the right side of the connecting seat, and a fixing seat is fixedly installed on the right side of the placement frame. The right end of the fixing seat is fixedly connected to the fan. Sealing rings are fixedly installed on both the left and right sides of the placement frame, and the sealing rings are located at the connection between the connecting seat and the placement frame or the connection between the placement frame and the fixing seat.

[0014] Preferably, a dust removal rack is provided above the placement rack, a filter screen is fixedly provided on the bottom surface of the dust removal rack, a connecting groove is provided on the inner wall of the placement rack, the lower end of the filter screen is located inside the connecting groove, and positioning rods are fixedly provided at both the front and rear ends of the placement rack, with the upper end of the positioning rod passing through the dust removal rack and slidably connected to the dust removal rack.

[0015] Preferably, the fixing part includes a fixing block, the bottom surface of which is fixedly connected to the dust removal frame. A locking frame is provided on the left side of the fixing block. Two locking frames are provided, one above the other. The upper locking frame is fixedly connected to the fixing block, and the lower locking frame is fixedly connected to the connecting seat. A locking plate is provided inside the locking frame. The upper and lower ends of the locking plate are respectively located inside the upper and lower locking frames and are rotatably connected to the inner wall of the locking frame. A push rod is fixedly provided on the outer side of the locking plate. A hydraulic rod is hinged to the other end of the push rod. A connecting frame is hinged to the other end of the hydraulic rod. The connecting frame is fixedly connected to the adjacent locking frame.

[0016] Compared with the prior art, the beneficial effects of this utility model are: this dust removal and desulfurization tower with a heat recovery device,

[0017] (1) This utility model uses an electric telescopic rod to push the sliding frame to slide. The movement of the sliding frame will cause the adjusting rod to slide in the arc frame, which in turn drives the drive frame to rotate. The drive frame drives the ball to rotate, thereby realizing the adjustment of the gas flow rate. It can make corresponding adjustments to the gas flow rate according to the actual situation of heat energy recovery, ensuring that the operation of the entire system meets the requirements of heat energy recovery.

[0018] (2) This utility model can effectively intercept dust and other impurities in the gas through the filter screen, ensuring the cleanliness of the gas entering the subsequent equipment, reducing wear and pollution to the equipment. The use of snap-fit ​​plate and hydraulic rod fixation method makes the dust removal frame and filter screen more convenient and quick to disassemble and install, and facilitates regular replacement or cleaning of the filter screen, reducing maintenance costs and difficulty. Attached Figure Description

[0019] Figure 1 This is a three-dimensional structural schematic diagram of the present utility model;

[0020] Figure 2 This is a perspective view of the adjustment mechanism and dust removal mechanism of this utility model;

[0021] Figure 3 This is a partial sectional view of the adjustment mechanism of this utility model;

[0022] Figure 4 This is a partial perspective view of the dust removal mechanism of this utility model;

[0023] Figure 5 This is a perspective view of the locking frame, locking plate, and push rod of this utility model.

[0024] In the diagram: 1. Base plate, 2. Desulfurization tower body, 3. Placement seat, 4. Adjustment mechanism, 41. Valve body, 42. Fan, 43. Ball, 44. Drive frame, 45. Adjustment rod, 46. Positioning frame, 47. Fixed rod one, 48. Arc frame, 49. Moving frame, 410. Fixed rod two, 411. Electric telescopic rod, 5. Dust removal mechanism, 51. Connecting seat, 52. Placement frame, 53. Fixed seat, 54. Sealing ring, 55. Dust removal frame, 56. Filter screen, 57. Fixing block, 58. Clamping frame, 59. Clamping plate, 510. Push rod, 511. Hydraulic rod, 512. Connecting frame. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0026] Example 1:

[0027] Given the current difficulty in adjusting to the demands of heat recovery, please refer to... Figures 1-5 This utility model provides a technical solution: a dust removal and desulfurization tower with a heat recovery device, including a bottom plate 1, a desulfurization tower body 2 fixedly installed on the top surface of the bottom plate 1, a placement seat 3 fixedly installed on the right side of the desulfurization tower body 2, an adjustment mechanism 4 installed above the placement seat 3, and a dust removal mechanism 5 installed on the left side of the adjustment mechanism 4.

[0028] The adjustment mechanism 4 includes a connecting part and an adjustment part;

[0029] The dust removal mechanism 5 includes a dust removal section and a fixing section.

[0030] The connecting part includes a valve body 41, a fan 42 is fixedly installed on the right side of the valve body 41, a ball 43 is installed inside the valve body 41, the ball 43 is rotatably connected to the inner wall of the valve body 41, and the left end of the ball 43 has a V-shaped groove.

[0031] The adjustment unit includes a drive frame 44, a rotating rod is fixedly installed at the left end of the drive frame 44, the rotating rod passes through the valve body 41 and is connected to the bearing of the valve body 41, the lower end of the rotating rod is fixedly connected to the ball 43, and an adjustment rod 45 is fixedly installed at the right end of the drive frame 44.

[0032] A positioning frame 46 is provided above the drive frame 44. A fixing rod 47 is fixedly provided on the bottom surface of the positioning frame 46. The bottom surface of the fixing rod 47 is fixedly connected to the placement seat 3. An arc-shaped frame 48 is fixedly provided on the right side of the positioning frame 46. The upper end of the adjusting rod 45 is located inside the arc-shaped frame 48 and is slidably connected to the inner wall of the arc-shaped frame 48.

[0033] A movable frame 49 is provided above the arc-shaped frame 48. A positioning groove is provided on the side of the positioning frame 46. The left end of the movable frame 49 passes through the positioning groove and is slidably connected to the inner wall of the positioning groove. A drive groove is provided on the top surface of the movable frame 49. The upper end of the adjusting rod 45 is located inside the drive groove and is slidably connected to the inner wall of the drive groove. A second fixed rod 410 is provided behind the movable frame 49. The bottom surface of the second fixed rod 410 is fixedly connected to the placement seat 3. An electric telescopic rod 411 is fixedly provided on the front of the second fixed rod 410. The telescopic shaft of the electric telescopic rod 411 is fixedly connected to the back of the movable frame 49.

[0034] Furthermore, in this embodiment, when the electric telescopic rod 411 extends or retracts, it pushes the movable frame 49 to slide in the positioning groove on the side of the positioning frame 46. Since the upper end of the adjusting rod 45 is located inside the drive groove on the top surface of the movable frame 49 and is slidably connected to the inner wall of the drive groove, and the upper end of the adjusting rod 45 is also located inside the arc frame 48 and is slidably connected to the inner wall of the arc frame 48, the movement of the movable frame 49 will drive the adjusting rod 45 to slide in the arc frame 48, thereby driving the drive frame 44 to rotate. The rotating rod at the left end of the drive frame 44 passes through the valve body 41 and is connected to the bearing of the valve body 41. The lower end of the rotating rod is fixedly connected to the ball 43, thereby driving the ball 43 to rotate in the valve body 41, thereby realizing the adjustment of the gas flow rate.

[0035] Furthermore, in this embodiment, the electric telescopic rod 411 pushes the movable frame 49 to slide. The movement of the movable frame 49 will cause the adjusting rod 45 to slide within the arc frame 48, thereby driving the drive frame 44 to rotate. The drive frame 44 drives the ball 43 to rotate, thereby realizing the adjustment of the gas flow rate. It can make corresponding adjustments to the gas flow rate according to the actual situation of heat energy recovery, ensuring that the operation of the entire system meets the requirements of heat energy recovery.

[0036] Example 2:

[0037] Please see Figures 1-5 Furthermore, based on Embodiment 1, the dust removal unit includes a connecting seat 51. The left side of the connecting seat 51 is fixedly connected to the desulfurization tower body 2, and the connecting seat 51 and the desulfurization tower body 2 are interconnected. A placement frame 52 is fixedly installed on the right side of the connecting seat 51, and a fixing seat 53 is fixedly installed on the right side of the placement frame 52. The right end of the fixing seat 53 is fixedly connected to the fan 42. Sealing rings 54 are fixedly installed on both the left and right sides of the placement frame 52. The sealing rings 54 are located at the connection between the connecting seat 51 and the placement frame 52 or at the connection between the placement frame 52 and the fixing seat 53.

[0038] A dust removal rack 55 is installed above the placement rack 52. A filter screen 56 is fixedly installed on the bottom surface of the dust removal rack 55. A connecting groove is opened on the inner wall of the placement rack 52. The lower end of the filter screen 56 is located inside the connecting groove. Positioning rods are fixedly installed at both the front and rear ends of the placement rack 52. The upper end of the positioning rod passes through the dust removal rack 55 and is slidably connected to the dust removal rack 55.

[0039] The fixing part includes a fixing block 57, the bottom surface of which is fixedly connected to the dust removal frame 55. A locking frame 58 is provided on the left side of the fixing block 57. There are two locking frames 58, one above the other. The upper locking frame 58 is fixedly connected to the fixing block 57, and the lower locking frame 58 is fixedly connected to the connecting seat 51. A locking plate 59 is provided inside the locking frame 58. The upper and lower ends of the locking plate 59 are located inside the upper and lower locking frames 58 respectively and are rotatably connected to the inner wall of the locking frame 58. A push rod 510 is fixedly provided on the outer side of the locking plate 59. A hydraulic rod 511 is hinged to the other end of the push rod 510. A connecting frame 512 is hinged to the other end of the hydraulic rod 511. The connecting frame 512 is fixedly connected to the adjacent locking frame 58.

[0040] Furthermore, in this embodiment, when the fan 42 is working, the gas enters the connecting seat 51 from the desulfurization tower body 2, and then passes through the placement frame 52 and the fixed seat 53. When the gas passes through the placement frame 52, it is filtered by the filter screen 56 on the bottom surface of the dust removal frame 55. Dust and other impurities are intercepted by the filter screen 56, thus achieving the dust removal function. When it is necessary to replace or clean the filter screen 56, the push rod 510 is moved to drive the locking plate 59 to rotate in the locking frame 58, so that the locking plate 59 disengages from the locking of the upper and lower locking frames 58, thereby allowing the dust removal frame 55 and the filter screen 56 to be removed for replacement or cleaning.

[0041] Furthermore, in this embodiment, the filter screen 56 can effectively intercept dust and other impurities in the gas, ensuring the cleanliness of the gas entering subsequent equipment, reducing wear and pollution to the equipment. The fixing method using the snap-fit ​​plate 59 and hydraulic rod 511 makes the disassembly and installation of the dust collector frame 55 and the filter screen 56 more convenient and quick, facilitating the regular replacement or cleaning of the filter screen 56, and reducing maintenance costs and difficulty.

[0042] In use, when the electric telescopic rod 411 extends or retracts, it pushes the movable frame 49 to slide in the positioning groove on the side of the positioning frame 46. Since the upper end of the adjusting rod 45 is located inside the drive groove on the top surface of the movable frame 49 and is slidably connected to the inner wall of the drive groove, and the upper end of the adjusting rod 45 is also located inside the arc frame 48 and is slidably connected to the inner wall of the arc frame 48, the movement of the movable frame 49 will cause the adjusting rod 45 to slide in the arc frame 48, thereby causing the drive frame 44 to rotate. The rotating rod at the left end of the drive frame 44 passes through the valve body 41 and is connected to the bearing of the valve body 41. The lower end of the rotating rod is fixedly connected to the ball 43, thereby driving the ball... 43 rotates within valve body 41 to regulate gas flow rate. Fan 42 operates, and gas enters connecting seat 51 from desulfurization tower body 2, then passes through placement frame 52 and fixed seat 53. When the gas passes through placement frame 52, it is filtered by filter screen 56 on the bottom surface of dust removal frame 55. Dust and other impurities are intercepted by filter screen 56, achieving dust removal function. When filter screen 56 needs to be replaced or cleaned, move push rod 510 to drive locking plate 59 to rotate within locking frame 58, causing locking plate 59 to disengage from the upper and lower locking frames 58, thereby allowing dust removal frame 55 and filter screen 56 to be removed for replacement or cleaning.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dust and desulfurization tower with heat energy recovery device, comprising a bottom plate (1), characterized in that: The desulfurization tower body (2) is fixedly installed on the top surface of the base plate (1), and a placement seat (3) is fixedly installed on the right side of the desulfurization tower body (2). An adjustment mechanism (4) is installed above the placement seat (3), and a dust removal mechanism (5) is installed on the left side of the adjustment mechanism (4). The adjustment mechanism (4) includes a connecting part and an adjustment part; The dust removal mechanism (5) includes a dust removal section and a fixing section.

2. The dust removal and desulfurization tower with heat energy recovery device according to claim 1, characterized in that: The connecting part includes a valve body (41), a fan (42) is fixedly installed on the right side of the valve body (41), a ball (43) is installed inside the valve body (41), the ball (43) is rotatably connected to the inner wall of the valve body (41), and the left end of the ball (43) has a V-shaped groove.

3. The dust removal and desulfurization tower with heat energy recovery device according to claim 2, characterized in that: The adjustment unit includes a drive frame (44), a rotating rod is fixedly installed at the left end of the drive frame (44), the rotating rod passes through the valve body (41) and is connected to the bearing of the valve body (41), the lower end of the rotating rod is fixedly connected to the ball (43), and an adjustment rod (45) is fixedly installed at the right end of the drive frame (44).

4. The dust removal and desulfurization tower with heat energy recovery device according to claim 3, characterized in that: A positioning frame (46) is provided above the drive frame (44). A fixing rod (47) is fixedly provided on the bottom surface of the positioning frame (46). The bottom surface of the fixing rod (47) is fixedly connected to the placement seat (3). An arc frame (48) is fixedly provided on the right side of the positioning frame (46). The upper end of the adjusting rod (45) is located inside the arc frame (48) and is slidably connected to the inner wall of the arc frame (48).

5. The dust removal and desulfurization tower with heat energy recovery device according to claim 4, characterized in that: A movable frame (49) is provided above the arc-shaped frame (48). A positioning groove is provided on the side of the positioning frame (46). The left end of the movable frame (49) passes through the positioning groove and is slidably connected to the inner wall of the positioning groove. A drive groove is provided on the top surface of the movable frame (49). The upper end of the adjusting rod (45) is located inside the drive groove and is slidably connected to the inner wall of the drive groove. A second fixed rod (410) is provided behind the movable frame (49). The bottom surface of the second fixed rod (410) is fixedly connected to the placement seat (3). An electric telescopic rod (411) is fixedly provided on the front of the second fixed rod (410). The telescopic shaft of the electric telescopic rod (411) is fixedly connected to the back of the movable frame (49).

6. The dust removal and desulfurization tower with heat energy recovery device according to claim 1, characterized in that: The dust removal unit includes a connecting seat (51), the left side of which is fixedly connected to the desulfurization tower body (2), the connecting seat (51) and the desulfurization tower body (2) are interconnected, a placement rack (52) is fixedly installed on the right side of the connecting seat (51), a fixing seat (53) is fixedly installed on the right side of the placement rack (52), the right end of the fixing seat (53) is fixedly connected to the fan (42), and sealing rings (54) are fixedly installed on both the left and right sides of the placement rack (52), the sealing rings (54) are located at the connection between the connecting seat (51) and the placement rack (52) or at the connection between the placement rack (52) and the fixing seat (53).

7. The dust removal and desulfurization tower with heat energy recovery device according to claim 6, characterized in that: A dust removal rack (55) is provided above the placement rack (52). A filter screen (56) is fixedly provided on the bottom surface of the dust removal rack (55). A connecting groove is provided on the inner wall of the placement rack (52). The lower end of the filter screen (56) is located inside the connecting groove. Positioning rods are fixedly provided at both the front and rear ends of the placement rack (52). The upper end of the positioning rod passes through the dust removal rack (55) and is slidably connected to the dust removal rack (55).

8. The dust removal and desulfurization tower with heat energy recovery device according to claim 7, characterized in that: The fixing part includes a fixing block (57), the bottom surface of which is fixedly connected to the dust removal frame (55). A locking frame (58) is provided on the left side of the fixing block (57). There are two locking frames (58) arranged above and below. The upper locking frame (58) is fixedly connected to the fixing block (57), and the lower locking frame (58) is fixedly connected to the connecting seat (51). A locking plate (59) is provided inside the locking frame (58). The upper and lower ends of the locking plate (59) are located inside the upper and lower locking frames (58) respectively and are rotatably connected to the inner wall of the locking frame (58). A push rod (510) is fixedly provided on the outer side of the locking plate (59). A hydraulic rod (511) is hinged to the other end of the push rod (510). A connecting frame (512) is hinged to the other end of the hydraulic rod (511). The connecting frame (512) is fixedly connected to the adjacent locking frame (58).