Water-cooling oil tank with multi-runner structure
By designing a water-cooled oil tank with a multi-channel structure, the shortcomings of the single-channel cooling system are solved, more efficient cooling effect and convenient maintenance are achieved, and the stable operation of the large Roots blower is ensured.
Patent Information
- Application Number
- CN202422909204.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-27
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-11-27
AI Technical Summary
The single-channel structure of the existing large-scale Roots blower water-cooled oil tank cannot effectively cool when there is a problem with the cooling system, resulting in equipment failure and downtime for maintenance, affecting the normal operation of the equipment.
A water-cooled oil tank with a multi-channel structure is designed, including a water-cooled oil tank body, a water-cooling pipe assembly, a connecting pipe and a movable clamping ring seat. Multiple groups of U-shaped flat cooling pipes are used to increase the cooling area and realize independent maintenance. The sealing effect is improved through sealing rings and flange connections.
It improves the cooling effect, enhances the reliability of the equipment, avoids equipment failure, facilitates maintenance and repair, and ensures the stable operation of the large Roots blower.
Smart Images

Figure CN223374639U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of water-cooling oil tanks for large-scale Roots blowers, in particular to a water-cooling oil tank with a multi-channel structure. Background Art
[0002] A water-cooled oil tank for large Roots blowers is a device specifically designed to cool the lubricating oil in large Roots blowers. Roots blowers generate a significant amount of heat during operation, which needs to be dissipated promptly to ensure proper operation and extend the blower's service life. The water-cooled oil tank effectively cools the lubricating oil through a water circulation system, ensuring the blower can operate stably even in high-temperature environments. However, the cooling structure of most common large Roots blower water-cooled oil tanks is a single-circulation flow channel structure, where a single cooling water inlet is introduced into a single set of cooling pipes, and finally a single cooling water outlet pipe completes the cooling water circulation. The cooling water flows through the water-cooled oil tank to cool the oil. This means that if a problem arises with the cooling structure of a single set of cooling pipes, the oil tank cannot be cooled through this single flow channel. The unit may need to be shut down for maintenance or continued operation without cooling. This will affect the normal operation of the large Roots blower and may cause equipment failures and other major equipment accidents.
[0003] In summary, there are some problems in the use of the large Roots blower water-cooling oil tank with a single-channel structure, so it is hoped to propose a new structure to solve the above technical problems. Utility Model Content
[0004] In view of the deficiencies in the prior art, the present invention aims to provide a water-cooled oil tank with a multi-channel structure to solve the problems raised in the above-mentioned background technology.
[0005] The utility model is achieved through the following technical solutions: a water-cooled oil tank with a multi-channel structure, comprising: a water-cooled oil tank main body, a water-cooling pipe assembly, a connecting pipe and a movable clamping ring seat, the lower end of the internal component of the water-cooled oil tank main body is provided with an oil tank for supplying oil to a large Roots blower, two groups of symmetrically arranged water-cooling pipe assemblies for water-cooling the oil tank when working are installed on the front and rear sides of the oil tank, the water-cooling pipe assembly is away from the center of the water-cooled oil tank main body, and a group of connecting pipes are connected to the upper and lower sides of the end, the upper connecting pipe is used to introduce cooling water and the lower connecting pipe is used to drain cooling water, the connecting pipe is provided with a pipe body in the middle position of the internal component, and a movable clamping ring seat for clamping and fixing is installed on the outer side of the pipe body near the side of the water-cooling pipe assembly, and sealing rings are installed at the connections between the water-cooling pipe assembly and the connecting pipe, and between the connecting pipe and the water-cooled oil tank main body.
[0006] As a preferred embodiment, the water-cooling pipe assembly has connecting flanges 1 at both ends thereof for convenient connection, and cooling pipes for conveying cooling water for cooling are fixedly connected between the two sets of connecting flanges 1.
[0007] As a preferred embodiment, the cooling pipes are multiple groups of U-shaped structures and each group of U-shaped pipes are flat. After installation, the cooling pipes of the water-cooling pipe assembly fit together with the outer side of the oil tank. Both ends of the pipe body are fixedly connected with connecting flange 2. The water-cooling pipe assembly is installed to the front and rear sides of the oil tank so that the cooling pipes fit together with the outer side of the oil tank, increasing the contact area and improving the cooling effect.
[0008] As a preferred embodiment, a water tank for transferring external cooling water is provided above the oil tank, an inlet pipe is fixedly connected to the front side of the water tank, two groups of symmetrically arranged outlet pipes are fixedly connected to the left and right sides of the water tank, and an electromagnetic valve for controlling on and off is provided inside the outlet pipe.
[0009] As a preferred embodiment, the outlet pipe is fixedly connected to a connecting flange three at one end away from the center of the water tank, and the outer sides of the connecting flange one, the connecting flange two, and the connecting flange three are all provided with sealing grooves for improving the sealing effect. After the sealing ring is installed, its two ends are pressed and engaged with the two sets of sealing grooves. The docking of different flow channels is achieved through the connecting flange one, the connecting flange two, and the connecting flange three, and the sealing ring is installed to improve the sealing effect.
[0010] As a preferred embodiment, two groups of symmetrically arranged support frames are fixedly connected to the left and right sides of the oil tank, and the other end of the support frame is fixedly connected to a fixed clamping ring seat, and the front and rear sides of the fixed clamping ring seat and the movable clamping ring seat are provided with connecting plates.
[0011] As a preferred embodiment, a connecting threaded hole is formed vertically through the upper surface of the connecting plate, and the fixed clamping ring seat and the movable clamping ring seat clamp the tube body and are fixed by screwing bolts into the inner side of the connecting threaded hole. The connecting pipe is a detachable structure installed between the fixed clamping ring seat and the movable clamping ring seat, which can facilitate the disassembly and assembly of the connecting pipe.
[0012] After adopting the above technical solution, the beneficial effects of the utility model are as follows: by adding a water-cooled oil tank main body, a water-cooled pipe assembly and a connecting pipe, four groups of connecting pipes are connected to the outlet pipe of the water-cooled oil tank main body and sealing rings are installed at the connection points, the water-cooled pipe assembly is attached to the front and rear sides of the oil tank, and a group of connecting pipes are connected to both ends of the oil tank, the cooling water is introduced into the water-cooled pipe assembly through the upper connecting pipe and discharged through the lower connecting pipe, the four groups of water-cooled pipe assemblies are all independent structures, and thus can be independently maintained, and by adding a water-cooled oil tank main body, connecting pipes and a movable clamping ring seat, the connecting pipes can be easily disassembled and used. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0014] Figure 1 This is a schematic diagram of the overall structure of a water-cooled oil tank with a multi-channel structure according to the present invention.
[0015] Figure 2 This is a structural schematic diagram of a water-cooled oil tank main body in a water-cooled oil tank with a multi-flow channel structure according to the present invention.
[0016] Figure 3 This is a structural schematic diagram of a water-cooling pipe assembly in a water-cooling oil tank with a multi-channel structure according to the present invention.
[0017] Figure 4 This is a structural schematic diagram of a connecting pipe in a water-cooled oil tank with a multi-channel structure according to the present invention.
[0018] Figure 5 The utility model is a structural schematic diagram of a movable clamping ring seat in a water-cooled oil tank with a multi-channel structure.
[0019] In the figure, 100-water-cooled oil tank body, 101-oil tank, 102-support frame, 103-fixed clamping ring seat, 104-water tank, 105-inlet pipe, 106-outlet pipe, 107-solenoid valve, 108-connecting flange three;
[0020] 200-water cooling pipe assembly, 201-connecting flange 1, 202-sealing groove, 203-cooling pipe;
[0021] 300-connecting pipe, 301-connecting flange 2, 302-pipe body;
[0022] 400- movable clamping ring seat, 401- connecting plate, 402- connecting threaded hole. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0024] See also Figures 1 to 5 The utility model provides a technical solution: a water-cooled oil tank with a multi-channel structure, comprising: a water-cooled oil tank body 100, a water-cooled pipe assembly 200, a connecting pipe 300, and a movable clamping ring seat 400. The lower end of the water-cooled oil tank body 100 is provided with an oil tank 101 for supplying oil to a large Roots blower;
[0025] Two sets of symmetrically arranged water-cooling pipe assemblies 200 are installed on the front and rear sides of the oil tank 101 for water cooling the oil tank 101 during operation. The water-cooling pipe assembly 200 is connected to a set of connecting pipes 300 on the upper and lower sides of one end away from the center of the water-cooled oil tank body 100. The upper connecting pipe 300 is used to introduce cooling water and the lower connecting pipe 300 is used to discharge cooling water.
[0026] A tube body 302 is provided in the middle position of the internal composition of the connecting tube 300, and a movable clamping ring seat 400 for clamping and fixing is installed on the outer side of the tube body 302 close to the side of the water-cooling pipe assembly 200. Sealing rings are installed at the connection between the water-cooling pipe assembly 200 and the connecting tube 300, and at the connection between the connecting tube 300 and the water-cooling oil tank body 100.
[0027] The water-cooling pipe assembly 200 has connecting flanges 201 at both ends for convenient connection, and a cooling pipe 203 for conveying cooling water for cooling is fixedly connected between the two sets of connecting flanges 201.
[0028] The cooling pipe 203 is a plurality of U-shaped structures and each group of U-shaped pipes is flat. After the water-cooling pipe assembly 200 is installed, the cooling pipe 203 and the outer side surface of the oil tank 101 are fitted together. The pipe body 302 is fixedly connected to the connecting flange 2 301 at both ends. The water-cooling pipe assembly 200 is installed to the front and rear sides of the oil tank 101 so that the cooling pipe 203 fits the outer side surface of the oil tank 101, thereby increasing the contact area and improving the cooling effect.
[0029] A water tank 104 for transferring external cooling water is provided above the oil tank 101. An inlet pipe 105 is fixedly connected to the front side of the water tank 104. Two sets of symmetrically arranged outlet pipes 106 are fixedly connected to the left and right sides of the water tank 104. A solenoid valve 107 for controlling on and off is provided inside the outlet pipe 106.
[0030] The outlet pipe 106 is fixedly connected to the connecting flange 3 108 at one end away from the center of the water tank 104. The outer sides of the connecting flange 1 201, the connecting flange 2 301 and the connecting flange 3 108 are all provided with sealing grooves 202 for improving the sealing effect. After the sealing ring is installed, its two ends are pressed and fitted into the two sets of sealing grooves 202. The docking of different flow channels is achieved through the connecting flange 1 201, the connecting flange 2 301 and the connecting flange 3 108, and the sealing ring is installed to improve the sealing effect.
[0031] See also Figures 1-4 As the first embodiment of the present utility model: First, the user connects the four groups of connecting pipes 300 to the outlet pipe 106 of the water-cooled oil tank body 100 by docking the connecting flange 2 301 with the connecting flange 3 108, and installs a sealing ring at the connection to improve the sealing effect. Secondly, the user fits the four groups of water-cooling pipe assemblies 200 to the front and rear sides of the oil tank 101, and connects a group of connecting pipes 300 at both ends by docking the connecting flange 1 201 with the connecting flange 2 301. The cooling pipes 203 are multiple groups of U-shaped structures and each group of U-shaped pipes are flat, which can increase the contact area with the outer surface of the oil tank 101 to improve the cooling effect. The cooling water is introduced into the water-cooling pipe assembly 200 through the upper connecting pipe 300 and is discharged through the lower connecting pipe 300. The four groups of water-cooling pipe assemblies 200 are all independent structures, so they can be independently maintained.
[0032] Two sets of symmetrically arranged support frames 102 are fixedly connected to the left and right sides of the oil tank 101, and a fixed clamping ring seat 103 is fixedly connected to the other end of the support frame 102. Connecting plates 401 are provided on the front and rear sides of the fixed clamping ring seat 103 and the movable clamping ring seat 400.
[0033] A connecting threaded hole 402 is formed vertically through the upper surface of the connecting plate 401. The fixed clamping ring seat 103 and the movable clamping ring seat 400 clamp the tube body 302 and use bolts to screw into the inner side of the connecting threaded hole 402 to connect and fix it. The connecting pipe 300 is a detachable structure installed between the fixed clamping ring seat 103 and the movable clamping ring seat 400, which can facilitate the disassembly and assembly of the connecting pipe 300.
[0034] See also Figure 1-Figure 2 and Figure 4-Figure 5 As the second embodiment of the present invention: Based on the above-mentioned first embodiment, the user can place the tube bodies 302 of several groups of connecting tubes 300 between the fixed clamping ring seat 103 and the movable clamping ring seat 400 respectively, so that the two groups of connecting plates 401 are fitted together and then screwed into the inner side of the connecting threaded hole 402 with bolts. The connecting tubes 300 are installed with a detachable structure, which makes it easy to disassemble and use the connecting tubes 300.
[0035] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, 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 water-cooled oil tank with a multi-channel structure, comprising: A water-cooling oil tank body (100), a water-cooling pipe assembly (200), a connecting pipe (300) and a movable clamping ring seat (400) are characterized in that the lower end of the internal components of the water-cooling oil tank body (100) is provided with an oil tank (101) for supplying oil to a large Roots blower; Two sets of symmetrically arranged water-cooling pipe assemblies (200) for water-cooling the oil tank (101) when it is in operation are installed on both the front and rear sides of the oil tank (101); a set of connecting pipes (300) are connected to the upper and lower sides of one end of the water-cooling pipe assembly (200) away from the center of the water-cooling oil tank body (100); the upper end of the connecting pipe (300) is used to introduce cooling water, and the lower end of the connecting pipe (300) is used to discharge cooling water; The connecting pipe (300) is provided with a pipe body (302) at a middle position in its internal composition, and a movable clamping ring seat (400) for clamping and fixing is installed on the outer side of the pipe body (302) close to the side of the water-cooling pipe assembly (200), and sealing rings are installed at the connection points between the water-cooling pipe assembly (200) and the connecting pipe (300), and between the connecting pipe (300) and the water-cooling oil tank body (100).
2. The water-cooled oil tank with a multi-channel structure according to claim 1, characterized in that: The water-cooling pipe assembly (200) is provided with connecting flanges (201) at both ends for convenient connection, and a cooling pipe (203) for guiding cooling water for cooling is fixedly connected between the two sets of connecting flanges (201).
3. The water-cooled oil tank with a multi-channel structure according to claim 2, characterized in that: The cooling pipe (203) is a plurality of groups of U-shaped structures, and each group of U-shaped pipes is flat. After the water-cooling pipe assembly (200) is installed, the cooling pipe (203) and the outer side surface of the oil tank (101) are fitted together, and the pipe body (302) is fixedly connected to the second connecting flange (301) at both ends.
4. The water-cooled oil tank with a multi-channel structure according to claim 3, characterized in that: A water tank (104) for transferring external cooling water is provided above the oil tank (101); an inlet pipe (105) is fixedly connected to the front side of the water tank (104); two groups of symmetrically arranged outlet pipes (106) are fixedly connected to the left and right sides of the water tank (104); and a solenoid valve (107) for controlling on and off is provided inside the outlet pipe (106).
5. The water-cooled oil tank with a multi-channel structure according to claim 4, characterized in that: The outlet pipe (106) is fixedly connected to a third connecting flange (108) at one end away from the center of the water tank (104). The outer sides of the first connecting flange (201), the second connecting flange (301), and the third connecting flange (108) are all provided with sealing grooves (202) for improving the sealing effect. After the sealing ring is installed, its two ends are pressed and engaged with the two sets of sealing grooves (202).
6. The water-cooled oil tank with a multi-channel structure according to claim 1, characterized in that: Two groups of symmetrically arranged support frames (102) are fixedly connected to the left and right sides of the oil tank (101), and a fixed clamping ring seat (103) is fixedly connected to the other end of the support frame (102). Connecting plates (401) are provided on the front and rear sides of the fixed clamping ring seat (103) and the movable clamping ring seat (400).
7. The water-cooled oil tank with a multi-channel structure according to claim 6, characterized in that: The upper surface of the connecting plate (401) is vertically penetrated to form a connecting threaded hole (402), and the fixed clamping ring seat (103) and the movable clamping ring seat (400) clamp the tube body (302) and are connected and fixed by screwing bolts into the inner side of the connecting threaded hole (402).