A closed cooling tower sealing device

Abstract

The utility model discloses a closed cooling tower sealing device, which belongs to the technical field of sealing devices, and includes a cooling tower body, and two sets of sealing components are installed at the front end of the cooling tower body; two sets of clamping components are installed at the front end of the cooling tower body; the clamping components include two-side clamping components and a front-end clamping component. Through the above-mentioned method, the utility model realizes the sealing of the connection between the tower body and the connecting pipe by arranging a sealing ring and a semicircular sealing ring, thereby preventing leakage from occurring at the connection between the tower body and the connecting pipe, and by arranging a spring shock absorber, the connecting pipe is prevented from vibrating due to the flow of water, thereby causing deformation and damage to the connecting pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing devices, in particular to a sealing device for a closed cooling tower. Background Art

[0002] A closed cooling tower is a device that reduces heat by circulating water. It is highly efficient, energy-saving, environmentally friendly and healthy, and is widely used in cooling systems in industrial production.

[0003] Chinese patent CN220524739U discloses a closed cooling tower sealing device, including a cooling tower body, a connecting pipe 1 is arranged on the top surface of the cooling tower body, a connecting pipe 2 is arranged on the side of the cooling tower body, and also includes a mounting frame, the mounting frame is fixedly connected to the back of the cooling tower body, a double-thread screw is rotatably connected to the inside of the mounting frame, a movable frame is threadedly connected to the surface of the double-thread screw, a connecting column is arranged on the side of the movable frame close to the connecting pipe 1, and also includes an auxiliary component, the auxiliary component includes a socket plate, a sealing ring, a mounting plate, and a clamping plate, the surface of the socket plate is clamped with the sealing ring, the mounting plate is relatively arranged on the top surface of the socket plate, and the surface of the mounting plate is fitted with the side of the connecting column, the clamping plate is fixedly connected to the center position of the top surface of the socket plate, and the clamping plate is clamped with the bottom end of the connecting column, and the socket plate is socketed on the surface of the connecting pipe 2.

[0004] However, the sleeve plate of the patent is sleeved on the surface of the connecting pipe 2, and there is no clamping device to press the sleeve plate on the connecting pipe 2 and the cooling tower body. There may be a gap between the sleeve plate and the cooling tower body, thereby causing leakage.

[0005] Based on this, the utility model designs a closed cooling tower sealing device to solve the above problems. Utility Model Content

[0006] In view of the above-mentioned shortcomings of the prior art, the utility model provides a closed cooling tower sealing device.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] A closed cooling tower sealing device comprises a cooling tower body;

[0009] Two sets of sealing components are installed at the front end of the cooling tower body;

[0010] Two sets of clamping components are installed at the front end of the cooling tower body;

[0011] The clamping assembly comprises clamping assemblies on both sides and a front-end clamping assembly, both of which are connected to the cooling tower body, and the clamping assemblies on both sides and the front-end clamping assembly are connected.

[0012] Furthermore, the cooling tower body comprises a tower body, a connecting pipe and a circular hole. The left and right sides of the front end of the tower body are both provided with circular holes, and the connecting pipe is embedded in the circular hole and slidably connected with the circular hole.

[0013] Furthermore, two sets of side clamping assemblies and front clamping assemblies are respectively connected to the left and right ends of the tower body, two sets of sealing assemblies are respectively connected to the left and right ends of the tower body, and the connecting pipe and the circular hole are both connected to the sealing assemblies.

[0014] Furthermore, the sealing assembly includes a sealing ring, a clamping block, a semicircular sealing ring, a mounting groove, a stud bolt, a nut, a connector and a spring shock absorber. A sealing ring is embedded between the connecting pipe and the circular hole. The inner wall of the sealing ring is in close contact with the connecting pipe, and the outer wall of the sealing ring is in close contact with the circular hole. The two clamping blocks are symmetrically arranged on the left and right sides of the connecting pipe. The inner wall of the clamping block is in close contact with the connecting pipe. The rear end of the clamping block is provided with a mounting groove. The two semicircular sealing rings are respectively embedded in the mounting grooves at the left and right ends and It is clamped with the installation groove, and the rear end of the semicircular sealing ring is in fit contact with the front end of the tower body. The upper and lower ends of the clamping block are slidably connected with studs, and the left and right ends of the connecting piece are respectively sleeved on the left and right ends of the studs and slidably connected with the studs. The left and right ends of the studs are threadedly connected with nuts, and the nuts are in fit contact with the outer wall of the connecting piece. The left end of the upper connecting piece and the right end of the lower connecting piece are hinged with spring shock absorbers, and the outer ends of the spring shock absorbers are hinged to the tower body, and the clamping block is connected to the clamping assemblies on both sides and the front clamping assembly.

[0015] Furthermore, the clamping components on both sides include a fixed block, a two-way threaded rod, a fixed rod, an L-shaped connecting plate, a mounting block, a resist block and a rotating handle. The lower end of the tower body is fixedly connected to two fixed blocks, the inner end of the fixed block is connected to the two-way threaded rod and the fixed rod, the two-way threaded rod is rotatably connected to the fixed block, the fixed rod is fixedly connected to the fixed block, the left and right ends of the two-way threaded rod have opposite rotation directions of threads, one end of the two-way threaded rod is fixedly connected to the rotating handle, the left and right ends of the two-way threaded rod are threadedly connected with L-shaped connecting plates, the lower end of the L-shaped connecting plate is slidably connected to the fixed rod, the upper rear end of the L-shaped connecting plate is fixedly connected to the mounting block, and the inner end of the mounting block is fixedly connected to the resist block.

[0016] Furthermore, the inner wall of the stop block is in close contact with the clamping block, and the bidirectional threaded rod is connected to the front-end clamping assembly.

[0017] Furthermore, the inner wall of the stop block is in an arc shape that fits the outer wall of the pressing block.

[0018] Furthermore, the front end clamping assembly includes a gear, a rack, a limit block, a limit groove and a clamping plate. The two gears are respectively fixedly connected to the left and right ends of the bidirectional threaded rod, and the gear is located on the inner side of the L-shaped connecting plate. The lower end of the tower body is fixedly connected to two limit blocks. The lower ends of the two racks are provided with limit grooves. The two limit blocks are respectively embedded in the limit grooves on the same side and are slidably connected to the limit grooves. The rack is meshed with the gear, and the upper end of the rack is fixedly connected with a clamping plate, and the clamping plate is in close contact with the front end of the clamping block.

[0019] The utility model has the following technical effects:

[0020] The utility model realizes sealing of the connection between the tower body and the connecting pipe by arranging a sealing ring and a semicircular sealing ring, thereby preventing leakage from occurring at the connection between the tower body and the connecting pipe, and by arranging a spring shock absorber, preventing the connecting pipe from vibrating due to the flow of water, thereby preventing the connecting pipe from being deformed and damaged;

[0021] When the utility model is pressed, the rotating handle is rotated, and the rotating handle drives the bidirectional threaded rod to rotate, and the bidirectional threaded rod drives the L-shaped connecting plate to move inward under the guiding action of the fixing rod, and the L-shaped connecting plate drives the mounting block to move inward, and the mounting block drives the resisting block to move inward to press the pressing block, thereby pressing the semicircular sealing ring on the connecting pipe, and at the same time the bidirectional threaded rod drives the gear to rotate, and the gear drives the rack to move backward under the limiting action of the limiting block and the limiting groove, and the rack drives the pressing plate to move backward to press the pressing block on the cooling tower body, thereby realizing the pressing of the semicircular sealing ring and the cooling tower body, preventing leakage from a gap at the connection between the tower body and the connecting pipe, and further improving the sealing of the connection between the tower body and the connecting pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the prior art descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model, and for ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 A three-dimensional closed cooling tower sealing device of the utility model Figure 1 ;

[0024] Figure 2 It is a front view of a closed cooling tower sealing device of the utility model;

[0025] Figure 3 A three-dimensional closed cooling tower sealing device of the utility model Figure 2 ;

[0026] Figure 4 For along Figure 2 AA direction cross-sectional view;

[0027] Figure 5 for Figure 3 The enlarged view of point B in the middle;

[0028] Figure 6 for Figure 4 Enlarged view of point C in the middle;

[0029] Figure 7 for Figure 4 Enlarged view of point D in the middle.

[0030] The numbers in the figure represent:

[0031] 1. Cooling tower body; 11. Tower body; 12. Connecting pipe; 13. Round hole; 2. Sealing assembly; 21. Sealing ring; 22. Clamping block; 23. Semicircular sealing ring; 24. Mounting groove; 25. Stud bolt; 26. Nut; 27. Connector; 28. Spring shock absorber; 3. Clamping assembly; 31. Clamping assemblies on both sides; 311. Fixing block; 312. Bidirectional threaded rod; 313. Fixing rod; 314. L-shaped connecting plate; 315. Mounting block; 316. Block; 317. Turning handle; 32. Front clamping assembly; 321. Gear; 322. Rack; 323. Limiting block; 324. Limiting groove; 325. Clamping plate. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0033] The utility model is further described below in conjunction with embodiments.

[0034] The terms “left”, “right”, “front”, “back”, “up” and “down” mentioned in the following description are oriented in the viewing direction of the front view.

[0035] Example 1

[0036] Please refer to the instruction manual Figure 1-7 , a closed cooling tower sealing device, comprising a cooling tower body 1;

[0037] Two sets of sealing components 2 are installed at the front end of the cooling tower body 1;

[0038] Two sets of clamping components 3 are installed at the front end of the cooling tower body 1;

[0039] The clamping assembly 3 includes two side clamping assemblies 31 and a front end clamping assembly 32 . Both the two side clamping assemblies 31 and the front end clamping assembly 32 are connected to the cooling tower body 1 . The two side clamping assemblies 31 and the front end clamping assembly 32 are connected.

[0040] When in use, the sealing component 2 is installed on the cooling tower body 1, the pressing components 31 on both sides press the left and right ends of the sealing component 2, and the front pressing component 32 presses the sealing component 2 on the cooling tower body 1 to achieve the sealing of the cooling tower body 1 and prevent leakage at the connection of the cooling tower body 1;

[0041] The cooling tower body 1 comprises a tower body 11 , a connecting pipe 12 and a circular hole 13 . The circular holes 13 are opened on the left and right sides of the front end of the tower body 11 . The connecting pipe 12 is embedded in the circular hole 13 and is slidably connected to the circular hole 13 .

[0042] Two sets of side clamping assemblies 31 and front clamping assemblies 32 are respectively connected to the left and right ends of the tower body 11 , two sets of sealing assemblies 2 are respectively connected to the left and right ends of the tower body 11 , and the connecting pipe 12 and the circular hole 13 are both connected to the sealing assemblies 2 .

[0043] The sealing assembly 2 at the left end is described as an example. The sealing assembly 2 includes a sealing ring 21, a clamping block 22, a semicircular sealing ring 23, a mounting groove 24, a stud bolt 25, a nut 26, a connecting piece 27 and a spring shock absorber 28. The sealing ring 21 is embedded between the connecting pipe 12 and the circular hole 13. The inner wall of the sealing ring 21 is in close contact with the connecting pipe 12, and the outer wall of the sealing ring 21 is in close contact with the circular hole 13. The two clamping blocks 22 are symmetrically arranged on the left and right sides of the connecting pipe 12. The inner wall of the clamping block 22 is in close contact with the connecting pipe 12. The rear end of the clamping block 22 is provided with a mounting groove 24. The two semicircular sealing rings 23 are respectively embedded in the left and right ends. The rear end of the semicircular sealing ring 23 is in contact with the front end of the tower body 11, and the upper and lower ends of the clamping block 22 are slidably connected with stud bolts 25. The left and right ends of the connecting piece 27 are respectively sleeved on the left and right ends of the stud bolts 25 and slidably connected with the stud bolts 25. The left and right ends of the stud bolts 25 are threadedly connected with nuts 26, and the nuts 26 are in contact with the outer wall of the connecting piece 27. The left end of the upper connecting piece 27 and the right end of the lower connecting piece 27 are hinged with spring shock absorbers 28. The outer ends of the spring shock absorbers 28 are hinged to the tower body 11, and the clamping block 22 is connected to the clamping assemblies 31 on both sides and the front clamping assembly 32.

[0044] During installation, install the semicircular sealing ring 23 in the installation groove 24 respectively, and then put the clamping block 22 on the left and right ends of the connecting pipe 12 respectively, and limit the clamping block 22 through the stud bolt 25, nut 26 and connector 27, and finally hinge the two ends of the spring shock absorber 28 on the connector 27 and the cooling tower body 1 respectively to complete the installation;

[0045] The utility model realizes sealing of the connection between the tower body 11 and the connecting pipe 12 by arranging the sealing ring 21 and the semicircular sealing ring 23, thereby preventing leakage from occurring at the connection between the tower body 11 and the connecting pipe 12, and prevents the connecting pipe 12 from vibrating due to the flow of water, thereby preventing the connecting pipe 12 from being deformed and damaged by arranging the spring shock absorber 28;

[0046] The left-side clamping assembly 31 is described as an example. The two-side clamping assembly 31 includes a fixed block 311, a bidirectional threaded rod 312, a fixed rod 313, an L-shaped connecting plate 314, a mounting block 315, a stop block 316 and a rotating handle 317. The lower end of the tower body 11 is fixedly connected to two fixed blocks 311, the inner end of the fixed block 311 is connected to the bidirectional threaded rod 312 and the fixed rod 313, the bidirectional threaded rod 312 is rotatably connected to the fixed block 311, the fixed rod 313 is fixedly connected to the fixed block 311, the left and right ends of the bidirectional threaded rod 312 have opposite rotation directions of threads, one end of the bidirectional threaded rod 312 is fixedly connected to the rotating handle 317, the left and right ends of the bidirectional threaded rod 312 are both threadedly connected to the L-shaped connecting plate 314, the lower end of the L-shaped connecting plate 314 is slidably connected to the fixed rod 313, the upper rear end of the L-shaped connecting plate 314 is fixedly connected to the mounting block 315, and the inner end of the mounting block 315 is fixedly connected to the stop block 316.

[0047] During compression, the inner wall of the stop block 316 is in close contact with the compression block 22 , and the bidirectional threaded rod 312 is connected to the front end compression assembly 32 .

[0048] Preferably, the inner wall of the stop block 316 is in an arc shape that fits with the outer wall of the pressing block 22 .

[0049] The front end clamping assembly 32 at the left end is described as an example. The front end clamping assembly 32 includes a gear 321, a rack 322, a limit block 323, a limit groove 324 and a clamping plate 325. The two gears 321 are fixedly connected to the left and right ends of the two-way threaded rod 312, and the gear 321 is located on the inner side of the L-shaped connecting plate 314. The lower end of the tower body 11 is fixedly connected to two limit blocks 323. The lower ends of the two racks 322 are provided with limit grooves 324. The two limit blocks 323 are respectively embedded in the limit grooves 324 on the same side and are slidably connected to the limit grooves 324. The rack 322 is meshed with the gear 321. The upper end of the rack 322 is fixedly connected with a clamping plate 325. When clamping, the clamping plate 325 is in contact with the front end of the clamping block 22.

[0050] When pressing, the rotating handle 317 is rotated, and the rotating handle 317 drives the bidirectional threaded rod 312 to rotate. The bidirectional threaded rod 312 drives the L-shaped connecting plate 314 to move inward under the guidance of the fixing rod 313, and the L-shaped connecting plate 314 drives the mounting block 315 to move inward, and the mounting block 315 drives the stop block 316 to move inward to press the pressing block 22, thereby pressing the semicircular sealing ring 23 on the connecting pipe 12. At the same time, the bidirectional threaded rod 312 drives the gear 321 to rotate, and the gear 321 drives the rack 322 to move backward under the limiting action of the limit block 323 and the limit groove 324, and the rack 322 drives the pressing plate 325 to move backward to press the pressing block 22 on the cooling tower body 1, thereby realizing the compression of the semicircular sealing ring 23 and the cooling tower body 1, preventing the tower body 11 and the connecting pipe 12 from leaking due to gaps, and further improving the sealing of the connection between the tower body 11 and the connecting pipe 12.

[0051] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. Such modifications or replacements will not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. A closed cooling tower sealing device, comprising a cooling tower body (1), characterized in that: Two sets of sealing components (2) are installed at the front end of the cooling tower body (1); Two groups of clamping components (3) are installed at the front end of the cooling tower body (1); The clamping assembly (3) comprises a clamping assembly (31) on both sides and a clamping assembly (32) on the front end. The clamping assembly (31) on both sides and the clamping assembly (32) on the front end are both connected to the cooling tower body (1). The clamping assembly (31) on both sides and the clamping assembly (32) on the front end are connected.

2. The closed cooling tower sealing device according to claim 1, characterized in that: The cooling tower body (1) comprises a tower body (11), a connecting pipe (12) and a circular hole (13). The circular holes (13) are provided on the left and right sides of the front end of the tower body (11). The connecting pipe (12) is embedded in the circular hole (13) and is slidably connected to the circular hole (13).

3. The closed cooling tower sealing device according to claim 2, characterized in that: Two sets of side clamping assemblies (31) and a front clamping assembly (32) are respectively connected to the left and right ends of the tower body (11); two sets of sealing assemblies (2) are respectively connected to the left and right ends of the tower body (11); and the connecting pipe (12) and the circular hole (13) are both connected to the sealing assembly (2).

4. The closed cooling tower sealing device according to claim 3, characterized in that: The sealing assembly (2) comprises a sealing ring (21), a clamping block (22), a semicircular sealing ring (23), a mounting groove (24), a stud bolt (25), a nut (26), a connecting piece (27) and a spring shock absorber (28). The sealing ring (21) is embedded between the connecting pipe (12) and the circular hole (13). The inner wall of the sealing ring (21) is in close contact with the connecting pipe (12). The outer wall of the sealing ring (21) is in close contact with the circular hole (13). Two clamping blocks (22) are symmetrically arranged on the left and right sides of the connecting pipe (12). The inner wall of the clamping block (22) is in close contact with the connecting pipe (12). The rear end of the clamping block (22) is provided with a mounting groove (24). The two semicircular sealing rings (23) are respectively embedded in the mounting grooves (24) at the left and right ends. 4) and is clamped with the installation groove (24), the rear end of the semicircular sealing ring (23) is in close contact with the front end of the tower body (11), the upper and lower ends of the clamping block (22) are slidably connected with stud bolts (25), the left and right ends of the connecting piece (27) are respectively sleeved on the left and right ends of the stud bolts (25) and are slidably connected with the stud bolts (25), the left and right ends of the stud bolts (25) are threadedly connected with nuts (26), the nuts (26) are in close contact with the outer wall of the connecting piece (27), the left end of the upper connecting piece (27) and the right end of the lower connecting piece (27) are hinged with spring shock absorbers (28), the outer ends of the spring shock absorbers (28) are hinged with the tower body (11), and the clamping block (22) is connected with the clamping components (31) on both sides and the front clamping component (32).

5. The closed cooling tower sealing device according to claim 4, characterized in that: The two-side clamping assembly (31) comprises a fixed block (311), a bidirectional threaded rod (312), a fixed rod (313), an L-shaped connecting plate (314), a mounting block (315), a stop block (316) and a rotating handle (317); the lower end of the tower body (11) is fixedly connected to the two fixed blocks (311); the inner end of the fixed block (311) is connected to the bidirectional threaded rod (312) and the fixed rod (313); the bidirectional threaded rod (312) is rotatably connected to the fixed block (311); the fixed rod (313) is rotatably connected to the fixed block (311); and the fixed rod (313) is rotatably connected to the fixed block (311). The fixing block (311) is fixedly connected, the left and right ends of the bidirectional threaded rod (312) have opposite rotation directions of the threads, one end of the bidirectional threaded rod (312) is fixedly connected to the rotating handle (317), the left and right ends of the bidirectional threaded rod (312) are both threadedly connected to an L-shaped connecting plate (314), the lower end of the L-shaped connecting plate (314) is slidably connected to the fixing rod (313), the upper rear side of the L-shaped connecting plate (314) is fixedly connected to a mounting block (315), and the inner end of the mounting block (315) is fixedly connected to a stop block (316).

6. The closed cooling tower sealing device according to claim 5, characterized in that: The inner wall of the stop block (316) is in close contact with the pressing block (22), and the bidirectional threaded rod (312) is connected to the front-end pressing assembly (32).

7. The closed cooling tower sealing device according to claim 6, characterized in that: The inner wall of the stop block (316) is in an arc shape that fits the outer wall of the pressing block (22).

8. The closed cooling tower sealing device according to claim 7, characterized in that: The front end clamping assembly (32) comprises a gear (321), a rack (322), a limit block (323), a limit groove (324) and a clamping plate (325). The two gears (321) are respectively fixedly connected to the left and right ends of the bidirectional threaded rod (312), and the gear (321) is located on the inner side of the L-shaped connecting plate (314). The lower end of the tower body (11) is fixedly connected to the two limit blocks (323). The lower ends of the two racks (322) are each provided with a limit groove (324). The two limit blocks (323) are respectively embedded in the limit groove (324) on the same side and are slidably connected to the limit groove (324). The rack (322) is meshedly connected to the gear (321). The upper end of the rack (322) is fixedly connected to a clamping plate (325), and the clamping plate (325) is in close contact with the front end of the clamping block (22).

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