Efficient heat dissipation Roots blower

By designing a detachable atomized nozzle connection structure in the Roots fan, the problem of nozzle blockage is solved and convenient cleaning and maintenance is achieved.

CN223197285UActive Publication Date: 2025-08-08JINAN HUIZHONGXI ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202421822637.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-08-08
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

After long-term use of existing Roots fans, the nozzle is prone to stick to dust and impurities, causing clogging, but the connection between the nozzle and the air cylinder is not convenient for disassembly, resulting in difficulty in cleaning.

Method used

A atomizing spray head is designed to be set at the bottom of the annular water pipe. By cooperating with the rotating positioning block and the adjusting screw, the atomizing spray head and the annular water pipe are removable, making it easier to disassemble and install.

Benefits of technology

It realizes the convenient disassembly and installation of atomized spray nozzles, which are convenient for cleaning, avoids nozzle clogging, and improves the maintenance efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an efficient heat dissipation Roots blower which comprises an installation frame, a Roots blower and a motor are installed on the top of the installation frame, the top of the Roots blower is connected with an air cylinder, the side, away from the motor, of the Roots blower is connected with an exhaust pipe, one side of the exhaust pipe is provided with a water tank, the water tank is connected with a connecting water pipe, and the connecting water pipe is connected with a water pump. According to the utility model, the atomization nozzle is arranged at the bottom of the annular water pipe, and a second adjusting screw rod of a positioning block is rotated to drive a sliding block and a clamping plate to move and be far away from an air cylinder, so that the fixation of the annular water pipe can be released, and the whole annular water pipe can be conveniently taken out; the first adjusting lead screw rotates to drive the limiting plate to move upwards, the atomization nozzle can be separated from the connecting block through rotation, disassembly of the atomization nozzle is facilitated, in this way, the annular water pipe is hung on the air cylinder through the positioning block, assembly and disassembly of the atomization nozzle can be facilitated, and cleaning of the atomization nozzle is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of Roots blowers, in particular to a Roots blower with high-efficiency heat dissipation. Background Art

[0002] As a common positive displacement blower, Roots blower uses internal fan blades to rotate, compress gas, and transport gas. When the internal fan blades are working, a large amount of heat is generated. This heat needs to be discharged in time so that the internal machine can work stably for a long time. Therefore, a Roots blower with efficient heat dissipation was developed.

[0003] After searching, the Chinese patent document CN212479591U discloses a Roots blower with high heat dissipation efficiency. The blower utilizes the air pressure generated by the machine to push the water flow to the atomizing nozzle, and then the atomizing nozzle sprays water mist into the cylinder to cool the machine body. However, the blower still has the following defects:

[0004] When the above-mentioned Roots blower with high heat dissipation efficiency is in use, it is not convenient to disassemble the internal nozzle. After long-term use, some dust and impurities will adhere to the nozzle, causing the nozzle to be clogged and need to be disassembled for cleaning. However, the connection between the nozzle and the air cylinder does not facilitate the disassembly of the nozzle. Utility Model Content

[0005] The purpose of the utility model is to provide a Roots blower with high efficiency in heat dissipation, so as to solve the problem that the Roots blower with high efficiency in heat dissipation proposed in the above background technology is not convenient for disassembling the internal nozzle. After long-term use, the nozzle will adhere to some dust and impurities, causing the nozzle to be blocked and need to be disassembled for cleaning, while the connection between the nozzle and the air cylinder is not convenient for disassembling the nozzle.

[0006] To achieve the above object, the utility model provides the following technical solution: a Roots blower with high heat dissipation, comprising a mounting frame, a Roots blower and a motor are mounted on the top of the mounting frame, and an air cylinder is connected to the top of the Roots blower, an exhaust pipe is connected to the side of the Roots blower away from the motor, a water tank is provided on one side of the exhaust pipe, the water tank is connected to a connecting water pipe, and two groups of connecting water pipes are provided, and one group of connecting water pipes connects the water tank and the exhaust pipe;

[0007] An air cylinder is provided on the top of the Roots blower, four groups of atomizing nozzles are provided inside the air cylinder, an annular water pipe with a circular ring structure is provided on the top of the atomizing nozzle, the annular water pipe is connected to the connecting water pipe, and the end of the connecting water pipe away from the annular water pipe is connected to the water tank.

[0008] Preferably, a connecting head is connected to the outer surface of the annular water pipe, and the connecting head is connected to the connecting water pipe. A positioning ring with a circular ring structure is fixed to the bottom of the annular water pipe, and four groups of connecting blocks are fixed at the positions corresponding to the positioning ring and the atomizing nozzle. A connecting threaded pipe is fixed to the connecting block near the bottom of the atomizing nozzle.

[0009] Preferably, a positioning block is fixed on the top of the connecting block, and a slider is slidably connected to the inside of the positioning block. A sliding groove is provided at the connection between the positioning block and the slider, and a second adjusting screw rod with a threaded structure is provided in the middle of the sliding groove. The second adjusting screw rod is threadedly connected to the slider, and one end of the second adjusting screw rod is provided on the outer side of the positioning block away from the annular water pipe, and the second adjusting screw rod is rotatably connected inside the positioning block.

[0010] Preferably, a limiting slider with a "T"-shaped cross-section is fixed to the side of the connecting block close to the positioning block, and the limiting slider is slidably connected to the limiting plate on the side away from the positioning block, and a limiting groove is provided at the connection between the limiting plate and the limiting slider, and the top of the limiting plate is embedded in the interior of the positioning block and is slidably connected to the positioning block.

[0011] Preferably, the top middle thread of the limit plate is connected to a first adjusting screw, and a thread groove is provided at the connection between the limit plate and the first adjusting screw, the top end of the first adjusting screw passes through the positioning block and is arranged on the top surface of the positioning block, and the positioning block is rotationally connected to the first adjusting screw.

[0012] Preferably, two sets of clamping plates are provided in parallel at the bottom of the slider, and the clamping plates are fixed vertically to the slider, and the quantity and position distribution of the positioning blocks and the connecting blocks are consistent with the quantity and position distribution of the atomizing nozzles.

[0013] Preferably, the cross-sectional shape and size of the atomizing nozzle are consistent with the cross-sectional shape and size of the connecting block, and the atomizing nozzle is slidably connected to the limiting plate.

[0014] Preferably, a connection groove with a threaded inner wall is provided at the connection point between the top of the atomizing nozzle and the connecting threaded pipe, and the atomizing nozzle is threadedly connected to the connecting block through the connection groove.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] By setting the atomizing nozzle at the bottom of the annular water pipe and rotating the second adjusting screw of the positioning block, the slider and the splint are driven to move away from the air cylinder, so that the annular water pipe can be released and the entire annular water pipe can be taken out conveniently. By rotating the first adjusting screw to drive the limit plate to move upward, the atomizing nozzle can be separated from the connecting block by rotation, which facilitates the disassembly of the atomizing nozzle. In this way, the annular water pipe can be hung on the air cylinder through the positioning block, which facilitates the installation and disassembly of the atomizing nozzle and the cleaning of the atomizing nozzle. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the top surface structure of the gas cylinder in the utility model;

[0019] Figure 3 This is a schematic diagram of the bottom structure of the annular water pipe in the utility model;

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the positioning block in the utility model;

[0021] Figure 5 It is a schematic diagram of the cross-sectional structure of the positioning block in the utility model.

[0022] In the figure: 1. Mounting frame; 2. Roots blower; 201. Exhaust pipe; 202. Air cylinder; 3. Motor; 4. Water tank; 401. Connecting water pipe; 5. Annular water pipe; 501. Connecting head; 502. Positioning ring; 503. Connecting block; 504. Limiting slider; 505. Limiting plate; 506. Limiting slide; 507. First adjusting screw; 508. Threaded groove; 509. Connecting threaded pipe; 6. Positioning block; 601. Clamp; 602. Slider; 603. Second adjusting screw; 604. Slide; 7. Atomizing nozzle; 701. Connecting groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0024] See also Figure 1-5The utility model provides a Roots blower with high efficiency heat dissipation, comprising a mounting frame 1, a Roots blower 2, an exhaust pipe 201, an air cylinder 202, a motor 3, a water tank 4, a connecting water pipe 401, an annular water pipe 5, a connector 501, a positioning ring 502, a connecting block 503, a limiting slider 504, a limiting plate 505, a limiting slide 506, a first adjusting screw rod 507, a threaded groove 508, a connecting threaded pipe 509, a positioning block 6, a clamping plate 601, a slider 602 ... The second adjusting screw rod 603, the slide groove 604, the atomizing nozzle 7, and the connecting groove 701 are installed on the top of the mounting frame 1. The Roots blower 2 and the motor 3 are connected to the top of the Roots blower 2. The exhaust pipe 201 is connected to the side of the Roots blower 2 away from the motor 3. A water tank 4 is provided on one side of the exhaust pipe 201. The water tank 4 is connected to a connecting water pipe 401. There are two groups of connecting water pipes 401, and one group of connecting water pipes 401 connects the water tank 4 and the exhaust pipe 201.

[0025] An air cylinder 202 is provided at the top of the Roots blower 2, and four groups of atomizing nozzles 7 are provided inside the air cylinder 202. The cross-sectional shape and size of the atomizing nozzle 7 are consistent with the cross-sectional shape and size of the connecting block 503, and the atomizing nozzle 7 is slidingly connected to the limiting plate 505. In this way, when the atomizing nozzle 7 is connected to the connecting block 503, the limiting plate 505 on one side can be used to fix the atomizing nozzle 7 to avoid rotation of the atomizing nozzle 7. A connecting groove 701 with a threaded inner wall is provided at the connection between the top of the atomizing nozzle 7 and the connecting threaded pipe 509, and the atomizing nozzle 7 is threadedly connected to the connecting block 503 through the connecting groove 701. The provided connecting groove 701 allows the atomizing nozzle 7 to be connected to the connecting block 503, which is convenient for fixing the atomizing nozzle 7.

[0026] The top of the atomizing nozzle 7 is provided with an annular water pipe 5 with a circular ring structure, and a connector 501 is connected to the outer side of the annular water pipe 5, and the connector 501 is connected to the connecting water pipe 401. A positioning ring 502 with a circular ring structure is fixed to the bottom of the annular water pipe 5, and four groups of connecting blocks 503 are fixed at the positions corresponding to the positioning ring 502 and the atomizing nozzle 7. The connecting block 503 is fixed with a connecting threaded pipe 509 near the bottom of the atomizing nozzle 7. The provided connecting threaded pipe 509 can connect the atomizing nozzle 7 and the connecting block 503, so that the water inside the annular water pipe 5 can enter the atomizing nozzle 7, and then cool the passing gas, which is convenient for cooling the equipment. A positioning block 6 is fixed on the top of the connecting block 503, and the inner part of the positioning block 6 The sliding part is connected with a slider 602, and a slide groove 604 is provided at the connection between the positioning block 6 and the slider 602. A second adjusting screw rod 603 with a threaded structure is provided in the middle of the slide groove 604. The second adjusting screw rod 603 is threadedly connected to the slider 602. One end of the second adjusting screw rod 603 is set on the outer side of the positioning block 6 away from the annular water pipe 5, and the second adjusting screw rod 603 is rotatably connected inside the positioning block 6. Through the set positioning block 6, the annular water pipe 5 can be hung on the air cylinder 202, and then the second adjusting screw rod 603 of the positioning block 6 is rotated to fix the annular water pipe 5 to the air cylinder 202, which facilitates the installation and disassembly of the annular water pipe 5 and the atomizing nozzle 7, and facilitates the maintenance and cleaning of the atomizing nozzle 7.

[0027] A limiting slider 504 with a "T"-shaped cross-section is fixed to the side of the connecting block 503 close to the positioning block 6, and the limiting slider 504 is slidably connected to the limiting plate 505 on the side away from the positioning block 6, and a limiting slot 506 is provided at the connection between the limiting plate 505 and the limiting slider 504. The top of the limiting plate 505 is embedded in the interior of the positioning block 6 and is slidably connected to the positioning block 6. In this way, the limiting plate 505 can be restricted by the limiting slider 504 to prevent the positioning block 6 from separating from the connecting block 503, so as to better restrict and fix the atomizing nozzle 7 below. The first adjusting screw rod 507 is threadedly connected to the middle of the top of the limiting plate 505, and a threaded groove 508 is provided at the connection between the limiting plate 505 and the first adjusting screw rod 507. The top end of the first adjusting screw rod 507 passes through the positioning block 6 and is arranged on the top surface of the positioning block 6. , and the positioning block 6 is rotatably connected to the first adjusting screw rod 507. By rotating the first adjusting screw rod 507, the limit plate 505 can be controlled to move upward or downward. When the limit plate 505 moves downward, the atomizing nozzle 7 can be fixed to prevent the atomizing nozzle 7 from rotating. Two sets of splints 601 are arranged in parallel at the bottom of the slider 602, and the splints 601 are fixed vertically to the slider 602. The number and position distribution of the positioning block 6 and the connecting block 503 are consistent with the position and number distribution of the atomizing nozzle 7. The splints 601 arranged in this way can move with the slider 602. When the splints 601 contact the outer wall or inner wall of the air cylinder 202, the annular water pipe 5 can be fixed. The annular water pipe 5 is connected to the connecting water pipe 401, and the end of the connecting water pipe 401 away from the annular water pipe 5 is connected to the water tank 4.

[0028] When the embodiment of the present application is in use: by arranging the atomizing nozzle 7 at the bottom of the annular water pipe 5, and then hanging the annular water pipe 5 on the air cylinder 202 through the positioning block 6, the installation and disassembly of the atomizing nozzle 7 can be facilitated, and the atomizing nozzle 7 is easy to clean. The atomizing nozzle 7 is connected to the connecting threaded tube 509 of the connecting block 503 through the connecting groove 701. When the first adjusting screw rod 507 is rotated, the limiting plate 505 is driven to move upward by the first adjusting screw rod 507. When the limiting plate 505 leaves the atomizing nozzle 7, the atomizing nozzle 7 can be separated from the connecting block 503 by rotation, which facilitates the disassembly of the atomizing nozzle 7. The annular water pipe 5 can rotate the second adjusting screw rod 603 of the positioning block 6. When the second adjusting screw rod 603 rotates, it will drive the slider 602 to slide inside the slide groove 604, driving the clamp The plate 601 is away from the air cylinder 202 and does not contact the air cylinder 202, so that the fixation of the annular water pipe 5 is released, which makes it convenient to take out the annular water pipe 5 as a whole, replace and repair the annular water pipe 5, and thus a Roots blower with high heat dissipation is completed. It should be noted that the present invention is a Roots blower with high heat dissipation, and the components are all universal standard parts or components known to those skilled in the art. The structure and principle thereof can be known to those skilled in the art through technical manuals or through conventional experimental methods. In the idle part of the device, all the above-mentioned electrical components, which refer to power elements, electrical components, and adapted monitoring computers and power supplies, are connected through wires. The specific connection means should refer to the above-mentioned working principle, and the electrical connection is completed in the working order of each electrical component. The detailed connection means are well-known technologies in the art.

[0029] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A Roots blower with high heat dissipation efficiency, comprising a mounting frame (1), characterized in that: A Roots blower (2) and a motor (3) are mounted on the top of the mounting frame (1), and an air cylinder (202) is connected to the top of the Roots blower (2). A side of the Roots blower (2) away from the motor (3) is connected to an exhaust pipe (201). A water tank (4) is provided on one side of the exhaust pipe (201). A connecting water pipe (401) is connected to the water tank (4). Two groups of connecting water pipes (401) are provided, and one group of connecting water pipes (401) connects the water tank (4) and the exhaust pipe (201). An air cylinder (202) is provided on the top of the Roots blower (2), four groups of atomizing nozzles (7) are provided inside the air cylinder (202), an annular water pipe (5) with a circular ring structure is provided on the top of the atomizing nozzle (7), the annular water pipe (5) is connected to the connecting water pipe (401), and the end of the connecting water pipe (401) away from the annular water pipe (5) is connected to the water tank (4).

2. The Roots blower with high heat dissipation efficiency according to claim 1, characterized in that: A connector (501) is connected to the outer surface of the annular water pipe (5), and the connector (501) is connected to the connecting water pipe (401). A positioning ring (502) with a circular ring structure is fixed to the bottom of the annular water pipe (5). Four groups of connecting blocks (503) are fixed at positions corresponding to the positioning ring (502) and the atomizing nozzle (7). A connecting threaded pipe (509) is fixed to the connecting block (503) near the bottom of the atomizing nozzle (7).

3. The Roots blower with high heat dissipation efficiency according to claim 2, characterized in that: A positioning block (6) is fixed on the top of the connecting block (503), and a slider (602) is slidably connected inside the positioning block (6). A sliding groove (604) is provided at the connection between the positioning block (6) and the slider (602), and a second adjusting screw rod (603) with a threaded structure is provided in the middle of the sliding groove (604). The second adjusting screw rod (603) is threadedly connected to the slider (602), and one end of the second adjusting screw rod (603) is provided on the outer side of the positioning block (6) away from the annular water pipe (5), and the second adjusting screw rod (603) is rotatably connected inside the positioning block (6).

4. The Roots blower with high heat dissipation efficiency according to claim 2, characterized in that: A limiting slider (504) with a "T"-shaped cross-section is fixed to the side of the connecting block (503) close to the positioning block (6); the limiting slider (504) is slidably connected to a limiting plate (505) on the side away from the positioning block (6); and a limiting slot (506) is provided at the connection between the limiting plate (505) and the limiting slider (504); the top of the limiting plate (505) is embedded in the interior of the positioning block (6) and is slidably connected to the positioning block (6).

5. The Roots blower with high heat dissipation efficiency according to claim 4, characterized in that: The middle of the top of the limiting plate (505) is threadedly connected to a first adjusting screw (507), and a thread groove (508) is provided at the connection between the limiting plate (505) and the first adjusting screw (507), the top end of the first adjusting screw (507) passes through the positioning block (6) and is arranged on the top surface of the positioning block (6), and the positioning block (6) is rotatably connected to the first adjusting screw (507).

6. The Roots blower with high heat dissipation efficiency according to claim 3, characterized in that: Two sets of clamping plates (601) are arranged in parallel at the bottom of the slider (602), and the clamping plates (601) are fixed vertically to the slider (602). The number and position distribution of the positioning blocks (6) and the connecting blocks (503) are consistent with the number and position distribution of the atomizing nozzles (7).

7. The Roots blower with high heat dissipation efficiency according to claim 1, characterized in that: The cross-sectional shape and size of the atomizing nozzle (7) are consistent with the cross-sectional shape and size of the connecting block (503), and the atomizing nozzle (7) is slidably connected to the limiting plate (505).

8. The Roots blower with high heat dissipation efficiency according to claim 1, characterized in that: A connection groove (701) with a threaded inner wall is provided at the connection point between the top of the atomizing nozzle (7) and the connecting threaded tube (509), and the atomizing nozzle (7) is threadedly connected to the connecting block (503) via the connection groove (701).

Citation Information

Patent Citations

  • Roots blower capable of efficiently dissipating heat

    CN212479591U