A cooling tower circulating water filtration device
By designing a cooling tower circulating water filtration device that is easy to install and disassemble, and utilizing a worm gear and threaded block structure and bamboo charcoal particle filtration, the problem of inconvenient disassembly and observation of existing cooling tower filtration devices has been solved, achieving stable and efficient filtration and temperature control.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING HUAMING ENERGY SAVING & ENVIRONMENTAL PROTECTION CO LTD
- Filing Date
- 2025-06-17
- Publication Date
- 2026-05-26
AI Technical Summary
Existing cooling tower circulating water filtration devices are difficult to disassemble and observe the filtration status, and maintenance costs are high.
A filtration device comprising a shell, corrugated pipe, sleeve, worm gear and motor was designed. It can be quickly installed and disassembled by threaded blocks and bidirectional screws. It is combined with bamboo charcoal granule filter box for purification and the liquid temperature is reduced by refrigeration pipe. The shell is fixed to the cooling tower body by bolts to prevent shaking.
It facilitates easy disassembly and installation, ensures the stability and filtration effect of the filter device, reduces maintenance costs, allows for observation of the filtration status, and maintains a stable cold water temperature.
Smart Images

Figure CN224279839U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cooling tower technology, specifically to a cooling tower circulating water filtration device. Background Technology
[0002] A cooling tower is a device that uses water as a circulating cooling medium to absorb heat inside the device and then discharges the hot steam generated by the heat exchange into the atmosphere, thus achieving the effect of evaporation and heat dissipation. It has a water tank at the bottom, and inlet and outlet ports are installed on the left and right sides of the water tank, allowing cold water to circulate in and out.
[0003] To prevent impurities from entering the circulating liquid in the cooling tower, a filter device needs to be installed to ensure smooth liquid flow. However, this device is often directly integrated inside the device and cannot be easily removed or its internal materials replaced. It is also impossible to observe the filtration status. Furthermore, the cost of maintaining this device after the cooling tower is shut down is too high, which is very inconvenient.
[0004] Now, a novel cooling tower circulating water filtration device is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this invention is to provide a cooling tower circulating water filtration device to solve the problem of inconvenient disassembly and installation mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a cooling tower circulating water filtration device, comprising a cooling tower body and a shell, wherein the shell is disposed below the cooling tower body, a groove is disposed at the center of the top of the shell, and corrugated pipes are fixed on both sides inside the groove, and sleeves are fixed on the sides of the corrugated pipes, a movable groove is disposed horizontally below the groove, and a bidirectional lead screw is movably connected between the left and right sides inside the movable groove, and threaded blocks are threadedly sleeved on both sides outside the bidirectional lead screw, a transmission chamber is disposed on the right side of the movable groove, and a worm gear is movably connected between the left and right sides above the transmission chamber, and a worm is movably connected between the front and rear sides below the transmission chamber, a motor is fixed at the center of the right side of the front end of the shell, slots are disposed on both sides of the top of the movable groove, a water outlet is fixed at the right side of the center below the cooling tower body, and a water inlet is fixed at the left side of the center below the cooling tower body.
[0007] Preferably, the bottom end of the threaded block is fixedly connected to the sleeve, the right side of the bidirectional lead screw is fixedly connected to the worm gear, and the rear of the output end of the motor is fixedly connected to the worm.
[0008] Preferably, a transverse groove is provided between the left and right sides of the bottom of the shell, and a heat insulation pad is fixed around the inner wall of the transverse groove. A refrigeration pipe is fixed between the left and right sides at the center of the transverse groove, and the surface of the refrigeration pipe is coated with an adhesive layer. A coil is fixed around the outside of the refrigeration pipe. A right cavity is provided on the right side of the inside of the shell, and a liquid outlet pipe is fixed on the left side of the right cavity. A right through groove is provided longitudinally between the right cavity and the transverse groove. A left cavity is provided on the left side of the inside of the shell, and a liquid inlet pipe is fixed on the right side of the left cavity. A left through groove is provided between the left side of the left cavity and the transverse groove. Liquid pumps are respectively installed on the outside of the liquid outlet pipe and the liquid inlet pipe. A rectangular groove is provided at the center between the right cavity and the transverse groove, and a filter box is fixed in the rectangular groove. The filter box is filled with bamboo charcoal granules.
[0009] Preferably, the liquid outlet pipe is embedded in the right through groove, and the liquid inlet pipe is embedded in the left through groove.
[0010] Preferably, the bottom of the outlet pipe is fixedly connected to the right side of the coil, and the bottom of the inlet pipe is fixedly connected to the left side of the coil.
[0011] Preferably, baffles are fixed to the rear of both sides of the outer shell, and a rear screw hole is provided above the baffle. The four corners of the bottom of the cooling tower body are fixed to the feet, and a front screw hole is provided above the inside of the feet. A bolt is threaded between the rear screw hole and the front screw hole.
[0012] Compared with the prior art, the beneficial effects of this utility model are: the cooling tower circulating water filtration device not only achieves easy disassembly and installation and maintains the temperature of cold water, but also prevents the device from shaking or misaligning;
[0013] (1) By fixing a sleeve on the side of the corrugated pipe, the shell is installed on the lower side of the main body of the cooling tower. Push the shell from back to front so that the sleeves of the corrugated pipes on both sides are close to the water outlet and water inlet. After turning on the motor, rotate the worm gear, thereby pushing the worm wheel and the double screw, forcing the sleeve connected to the threaded block to approach the water inlet and water outlet from both sides, forming a sealed circulating filtration structure. The liquid is then adsorbed and purified by the bamboo charcoal particles in the filter box, realizing the quick installation and disassembly of the filtration mechanism.
[0014] (2) By fixing the coiled coil between the outside of the refrigeration pipe, the liquid discharged from the main body of the cooling tower will enter the filter box through the liquid pump and the liquid outlet pipe for purification treatment. After the impurities are adsorbed by the small pores in the bamboo charcoal particles, it will re-enter the coil at the bottom. The temperature of the liquid will be reduced by contacting the refrigeration pipe with the adhesive layer. Finally, it will return to the water inlet of the main body of the cooling tower through the liquid inlet pipe, thus realizing the complete filtration and cooling operation.
[0015] (3) By fixing baffles on the rear of both sides of the outer shell, the filtration situation in the rectangular groove can be observed from the surface of the shell. Push the shell into the lower part of the cooling tower body from the rear, align the front screw hole and the rear screw hole, and screw in the bolts for reinforcement. This can prevent the shell from shaking and falling out of its original position, and also facilitate the protection of the protruding water inlet and outlet at the bottom of the cooling tower body. It can also quickly move the filter device. Attached Figure Description
[0016] Figure 1 This is a frontal cross-sectional view of the present invention.
[0017] Figure 2 This is a front view cross-sectional structural diagram of the shell of this utility model;
[0018] Figure 3 This is a front view cross-sectional structural diagram of the transverse groove of this utility model;
[0019] Figure 4 This is a front view structural diagram of the present invention.
[0020] In the diagram: 1. Cooling tower body; 2. Support feet; 3. Front screw hole; 4. Shell; 5. Horizontal groove; 6. Insulation pad; 7. Refrigeration pipe; 8. Coil; 9. Adhesive layer; 10. Right through groove; 11. Right cavity; 12. Liquid outlet pipe; 13. Liquid pump; 14. Corrugated pipe; 15. Sleeve; 16. Water outlet; 17. Water inlet; 18. Left cavity; 19. Liquid inlet pipe; 20. Left through groove; 21. Transmission chamber; 22. Worm gear; 23. Worm; 24. Movable groove; 25. Threaded block; 26. Two-way lead screw; 27. Slotted; 28. Baffle; 29. Rear screw hole; 30. Groove; 31. Bolt; 32. Motor; 33. Rectangular groove; 34. Filter box; 35. Bamboo charcoal granules. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-4An embodiment of this utility model provides a cooling tower circulating water filtration device, including a cooling tower body 1 and a shell 4. The shell 4 is provided below the cooling tower body 1. A groove 30 is provided at the center of the top of the shell 4. Corrugated pipes 14 are fixed on both sides inside the groove 30. A sleeve 15 is fixed on the side of the corrugated pipe 14. A movable groove 24 is provided horizontally below the groove 30. A two-way screw 26 is movably connected between the left and right sides inside the movable groove 24. Threaded blocks 25 are threaded on both sides outside the two-way screw 26. A transmission chamber 21 is provided on the right side of the movable groove 24. A worm gear 22 is movably connected between the left and right sides inside the upper part of the transmission chamber 21. A worm 23 is movably connected between the front and rear sides inside the lower part of the transmission chamber 21. A motor 32 is fixed at the center of the right side of the front end of the shell 4. Slots 27 are provided on both sides of the top of the movable groove 24. A water outlet 16 is fixed on the right side of the center below the cooling tower body 1. A water inlet 17 is fixed on the left side of the center below the cooling tower body 1.
[0023] The bottom end of the threaded block 25 is fixedly connected to the sleeve 15, the right side of the double-acting screw 26 is fixedly connected to the worm gear 22, and the rear of the output end of the motor 32 is fixedly connected to the worm 23.
[0024] Specifically, such as Figure 1 and Figure 2 As shown, the housing 4 is installed on the lower side of the outer side of the cooling tower body 1. The housing 4 is pushed from back to front, so that the sleeves 15 of the corrugated pipes 14 on both sides approach the water outlet 16 and the water inlet 17. After the motor 32 is turned on, the worm gear 23 is rotated, thereby pushing the worm wheel 22 and the double-acting screw 26, forcing the sleeves 15 connected to the threaded block 25 to approach the water inlet 17 and the water outlet 16 from both sides, forming a sealed circulating filtration structure. The liquid is then adsorbed and purified by the bamboo charcoal particles 35 in the filter box 34.
[0025] A transverse groove 5 is provided between the left and right sides of the bottom of the shell 4, and a heat insulation pad 6 is fixed around the inner wall of the transverse groove 5. A refrigeration pipe 7 is fixed between the left and right sides at the center of the transverse groove 5, and the surface of the refrigeration pipe 7 is coated with an adhesive layer 9. A coil 8 is fixed around the outside of the refrigeration pipe 7. A right cavity 11 is provided on the right side of the shell 4, and a liquid outlet pipe 12 is fixed on the left side of the right cavity 11. A right through groove 10 is provided longitudinally between the right cavity 11 and the transverse groove 5. A left cavity 18 is provided on the left side of the shell 4, and a liquid inlet pipe 19 is fixed on the right side of the left cavity 18. A left through groove 20 is provided between the left side of the left cavity 18 and the transverse groove 5. Liquid pumps 13 are installed on the outside of the liquid outlet pipe 12 and the liquid inlet pipe 19 respectively. A rectangular groove 33 is provided at the center between the right cavity 11 and the transverse groove 5, and a filter box 34 is fixed in the rectangular groove 33. The filter box 34 is filled with bamboo charcoal particles 35.
[0026] The liquid outlet pipe 12 is embedded in the right through groove 10, and the liquid inlet pipe 19 is embedded in the left through groove 20. The bottom of the liquid outlet pipe 12 is fixedly connected to the right side of the coil 8, and the bottom of the liquid inlet pipe 19 is fixedly connected to the left side of the coil 8.
[0027] Specifically, such as Figure 1 and Figure 3 As shown, the liquid discharged from the cooling tower body 1 will enter the filter box 34 through the liquid pump 13 and the liquid outlet pipe 12 for purification treatment. After the impurities are adsorbed by the small pores in the bamboo charcoal particles 35, it will re-enter the coil 8 at the bottom. The temperature of the liquid will be reduced by contacting the refrigeration pipe 7 with the adhesive layer 9. Finally, it will return to the water inlet 17 of the cooling tower body 1 through the liquid inlet pipe 19.
[0028] Baffles 28 are fixed to the rear of both sides of the outer shell 4, and a rear screw hole 29 is provided above the baffles 28. The four corners of the bottom of the cooling tower body 1 are fixed to the feet 2, and a front screw hole 3 is provided above the inside of the feet 2. A bolt 31 is threadedly connected between the rear screw hole 29 and the front screw hole 3.
[0029] Specifically, such as Figure 1 and Figure 4 As shown, the filtration in the rectangular groove 33 can be observed from the surface of the housing 4. The housing 4 is pushed into the lower part of the cooling tower body 1 from the rear. After aligning the front screw hole 3 and the rear screw hole 29, the bolt 31 is screwed in for reinforcement. This can prevent the housing 4 from shaking and falling out of its original position, and also facilitate the protection of the protruding water inlet 17 and water outlet 16 under the cooling tower body 1, so as to carry out the filtration treatment safely and stably.
[0030] Working principle: When using this utility model, first push the housing 4 from the rear into the lower part of the cooling tower body 1, align the front screw hole 3 and the rear screw hole 29, and then screw in the bolt 31 for reinforcement. This can prevent the housing 4 from shaking and falling out of its original position, and also facilitate the protection of the protruding water inlet 17 and water outlet 16 at the bottom of the cooling tower body 1. At this time, the sleeves 15 of the corrugated pipes 14 on both sides approach the water outlet 16 and the water inlet 17. After turning on the motor 32, rotate the worm gear 23, thereby pushing the worm wheel 22 and the double-acting screw 26, forcing the sleeves 15 connected to the threaded block 25 to approach the water inlet 17 and the water outlet 16 from both sides, forming a sealed circulation filtration structure. The liquid is then adsorbed and purified by the bamboo charcoal particles 35 in the filter box 34. After adsorbing impurities, the liquid re-enters the coil 8 at the bottom, and the temperature of the liquid is reduced by contacting the refrigeration pipe 7 with the adhesive layer 9. Finally, it returns to the water inlet 17 of the cooling tower body 1 through the liquid inlet pipe 19. This is one filtration cycle.
[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A cooling tower circulating water filtration device, comprising a cooling tower body (1) and a shell (4), characterized in that: A shell (4) is provided below the main body (1) of the cooling tower. A groove (30) is provided at the center of the top of the shell (4). Corrugated pipes (14) are fixed on both sides inside the groove (30). A sleeve (15) is fixed on the side of the corrugated pipe (14). A movable groove (24) is provided horizontally below the groove (30). A double-acting screw (26) is movably connected between the left and right sides inside the movable groove (24). Threaded blocks (25) are threaded onto both sides of the outside of the double-acting screw (26). The movable groove (24) has... A transmission chamber (21) is provided on the right side, and a worm gear (22) is movably connected between the left and right sides of the upper part of the transmission chamber (21). A worm (23) is movably connected between the front and back sides of the lower part of the transmission chamber (21). A motor (32) is fixed at the center of the right side of the front end of the housing (4). Slots (27) are provided on both sides of the top of the movable slot (24). A water outlet (16) is fixed on the right side of the center of the lower part of the cooling tower body (1). A water inlet (17) is fixed on the left side of the center of the lower part of the cooling tower body (1).
2. The cooling tower circulating water filtration device according to claim 1, characterized in that: The bottom end of the threaded block (25) is fixedly connected to the sleeve (15), the right side of the bidirectional screw (26) is fixedly connected to the worm gear (22), and the rear of the output end of the motor (32) is fixedly connected to the worm (23).
3. The cooling tower circulating water filtration device according to claim 1, characterized in that: A transverse groove (5) is provided between the left and right sides of the bottom of the shell (4), and a heat insulation pad (6) is fixed around the inner wall of the transverse groove (5). A refrigeration pipe (7) is fixed between the left and right sides at the center of the transverse groove (5), and the surface of the refrigeration pipe (7) is coated with an adhesive layer (9). A coil (8) is fixed between the outside of the refrigeration pipe (7). A right cavity (11) is provided on the right side of the inside of the shell (4), and a liquid outlet pipe (12) is fixed on the left side of the right cavity (11). A right passage is longitudinally provided between the right cavity (11) and the transverse groove (5). The left side of the shell (4) is provided with a left cavity (18), and the right side of the left cavity (18) is fixed with an inlet pipe (19). A left through groove (20) is provided between the left side of the left cavity (18) and the horizontal groove (5). Liquid pumps (13) are installed on the outside of the outlet pipe (12) and the inlet pipe (19). A rectangular groove (33) is provided at the center between the right cavity (11) and the horizontal groove (5). A filter box (34) is fixed in the rectangular groove (33). The filter box (34) is filled with bamboo charcoal particles (35).
4. A cooling tower circulating water filtration device according to claim 3, characterized in that: The liquid outlet pipe (12) is embedded in the right through groove (10), and the liquid inlet pipe (19) is embedded in the left through groove (20).
5. A cooling tower circulating water filtration device according to claim 3, characterized in that: The bottom of the outlet pipe (12) is fixedly connected to the right side of the coil (8), and the bottom of the inlet pipe (19) is fixedly connected to the left side of the coil (8).
6. A cooling tower circulating water filtration device according to claim 1, characterized in that: Baffles (28) are fixed to the rear of both sides of the outer shell (4), and a rear screw hole (29) is provided above the baffle (28). A foot (2) is fixed to the four corners of the bottom of the cooling tower body (1), and a front screw hole (3) is provided above the inside of the foot (2). A bolt (31) is threaded between the rear screw hole (29) and the front screw hole (3).