CN220153312U

CN220153312U - Double-flow coil pipe of closed cooling tower

Info

Publication number: CN220153312U
Application number: CN202321476655.7U
Authority: CN
Inventors: 袁经纬; 袁鸣; 陈月华
Original assignee: Wuxi Juyuan Cooling And Heating Technology Co ltd
Current assignee: Wuxi Juyuan Cooling And Heating Technology Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-12-08
Anticipated expiration: 2033-06-12

Abstract

The utility model discloses a double-flow coil pipe of a closed cooling tower, which relates to the technical field of cooling towers, and comprises a coil pipe, wherein a driving box is arranged on the outer side of the coil pipe, two screws are symmetrically and rotationally connected on the driving box, a motor is fixedly connected in the driving box, the output end of the motor is coaxially and fixedly connected with any screw, and a movable rod is commonly and spirally connected on the end of the two screws far away from the motor, and the double-flow coil pipe further comprises: a linkage mechanism; the cleaning mechanism comprises a sliding block which is connected with the length direction of the moving rod in a sliding manner, the bottom of the sliding block is rotationally connected with a rotating rod, and the bottom of the rotating rod is fixedly connected with a cleaning plate. Through motor drive two screw rods rotation, two screw rods rotation drive the movable plate and remove to drive clearance mechanism synchronous motion, when the crooked department to the coil pipe is cleared up, the crooked department takes place the butt with the clearance board, orders about the slider to take place to slide on the movable rod, and makes the bull stick drive the clearance board and rotate, thereby clear up the crooked department, make the clearance more thorough.

Description

Double-flow coil pipe of closed cooling tower

Technical Field

The utility model relates to the technical field of cooling towers, in particular to a double-flow coil pipe of a closed cooling tower.

Background

The cooling tower is a device which uses water as a circulating coolant, absorbs heat from a system and discharges the heat into the atmosphere so as to reduce the water temperature, and the device is an evaporation heat-dissipating device which uses the principles of convection heat transfer, radiation heat transfer and the like to dissipate waste heat generated in the industry or refrigeration air conditioner so as to reduce the water temperature, so that the normal operation of the system is ensured, the device is generally barrel-shaped, and is named as a cooling tower, a tubular heat exchanger is arranged in the tower, and the cooling effect is ensured through the heat exchange of circulated air, spray water and circulating water. Due to the closed circulation, the water quality can be guaranteed not to be polluted, the efficient operation of the main equipment is well protected, and the service life is prolonged. When the outside air temperature is low, the spray water system can be stopped, and the water saving effect is achieved.

The publication number is: CN217585416U, publication date: 2022, 10 months, 14 days, name: the utility model provides a high closed cooling tower coil pipe of heat exchange efficiency, it includes cooling tower tray pipe body, the cooling tower coil pipe body outside is provided with drive mechanism, drive mechanism includes fixed box, the motor is installed to fixed box inner wall one side, the motor output is provided with the rotation axis, rotation axis one end is provided with the driving pulley, driving pulley top and bottom all are provided with secondary drive belt pulley. According to the utility model, the transmission mechanism and the cleaning mechanism are arranged, the threaded rod is rotated by the motor so as to drive the connecting plate and the moving plate to move, so that the scale on the surface of the cooling tower tray pipe body is cleaned by the cleaning sleeve and the hairbrush, the heat exchange efficiency of the cooling tower coil pipe body is effectively improved, the problem that the cooling tower tray pipe inside the cooling tower is inconvenient to clean by manpower can be solved, and the cleaning effect and efficiency are improved.

In the prior art of the patent, the two screws are driven to rotate, so that the moving plate between the two screws moves, and the cleaning mechanism on the moving plate cleans the scale on the surface of the coil; however, it is not possible to clean the bends of the coil, making the cleaning work incomplete.

Disclosure of Invention

The utility model aims to provide a double-flow coil pipe of a closed cooling tower, which aims to solve the defects in the prior art.

In order to achieve the above object, the present utility model provides the following technical solutions: the utility model provides a closed cooling tower double-flow coil pipe, includes the coil pipe, and the outside of coil pipe is provided with the driving box, is symmetrical rotation on the driving box and is connected with two screws, fixedly connected with motor in the driving box, the output and the coaxial fixed connection of arbitrary screw rod of motor, on the end that the motor place was kept away from to two screws, common spiro union has the movable rod, still includes:

the linkage mechanism is arranged between the two screws and used for enabling the two screws to synchronously rotate;

the cleaning mechanism comprises a sliding block which is connected with the length direction of the moving rod in a sliding manner, the bottom of the sliding block is rotationally connected with a rotating rod, and the bottom of the rotating rod is fixedly connected with a cleaning plate.

Further, the linkage mechanism comprises belt wheels coaxially and fixedly connected to the two screw rods, and a belt is arranged between the two belt wheels.

Further, a plurality of cleaning mechanisms are distributed on the moving rod in a linear array.

Further, the inner side of the cleaning plate is provided with a cleaning brush.

Further, the inside of the coil pipe is fixedly connected with a separation plate, and the separation plate separates the inside of the coil pipe into two cavities.

Further, the partition plate is "wavy".

Compared with the prior art, the double-flow coil pipe of the closed cooling tower provided by the utility model has the advantages that:

1. through motor drive two screw rods rotation, two screw rods rotation drive the movable plate and remove to drive clearance mechanism synchronous motion, when the crooked department to the coil pipe is cleared up, the crooked department takes place the butt with the clearance board, orders about the slider to take place to slide on the movable rod, and makes the bull stick drive the clearance board and rotate, thereby clear up the crooked department, make the clearance more thorough.

2. Through at the inside fixedly connected with division board of coil pipe, division board is two cavitys with coil pipe internal partition, forms double-flow passageway, and the setting of double-flow can improve the heat exchange efficiency of coil pipe.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic diagram of an overall structure according to an embodiment of the present utility model;

FIG. 2 is a schematic view of an overall structure of another angle according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a cleaning mechanism according to an embodiment of the present utility model;

fig. 4 is a schematic diagram of the internal structure of a coil pipe according to an embodiment of the present utility model.

Reference numerals illustrate: 1. a coiled pipe; 11. a partition plate; 2. a drive box; 3. a screw; 4. a motor; 5. a linkage mechanism; 51. a belt wheel; 52. a belt; 6. a moving rod; 7. a cleaning mechanism; 71. a slide block; 72. a rotating rod; 73. and cleaning the plate.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

Referring to fig. 1-4, the embodiment of the utility model provides a double-flow coil of a closed cooling tower, which comprises a coil 1, wherein a driving box 2 is arranged on the outer side of the coil 1, two screws 3 are symmetrically and rotationally connected on the driving box 2, a motor 4 is fixedly connected in the driving box 2, the output end of the motor 4 is coaxially and fixedly connected with any screw 3, and a moving rod 6 is commonly and spirally connected on the end of the two screws 3 away from the motor 4, and the embodiment further comprises:

a link mechanism 5 provided between the two screws 3 for synchronously rotating the two screws 3; specifically, the linkage mechanism 5 includes pulleys 51 coaxially and fixedly connected to the two screws 3, both pulleys 51 are located outside the drive case 2, and a belt 52 is provided between the pulleys 51.

In the embodiment of the utility model, two threaded holes are symmetrically formed in the moving rod 6, the threaded holes are in threaded fit with the threaded rods 3, and the two threaded rods 3 are in threaded connection with the two threaded holes in a one-to-one correspondence manner.

In the embodiment of the utility model, the cleaning mechanism 7 is used for cleaning scale on the outer side wall of the coil pipe 1 by the cleaning mechanism 7; the cleaning device comprises a sliding block 71 which is connected in a sliding manner along the length direction of a moving rod 6, wherein a rotating rod 72 is connected to the bottom of the sliding block 71 in a rotating manner, a cleaning plate 73 is fixedly connected to the bottom of the rotating rod 72, and the cleaning plate 73 is in a circular shape; specifically, a plurality of cleaning mechanisms 7 are distributed on the moving rod 6 in a linear array; as is well known, the coil 1 is composed of a plurality of straight pipes and curved pipes, and the cleaning plates 73 in each cleaning mechanism 7 are sleeved on the straight pipes of the coil 1 in a one-to-one correspondence manner, and the straight pipes can be used as 'guide rails' for the movement of the cleaning plates 73; preferably, the cleaning plate 73 is provided with a cleaning brush on the inner side.

In the embodiment of the present utility model, a sliding groove is formed at the bottom of the moving rod 6, and each sliding block 71 is slidably connected in the sliding groove.

As a preferred embodiment of the utility model, the inside of the coil pipe 1 is fixedly connected with a separation plate 11, and the separation plate 11 divides the inside of the coil pipe 1 into two cavities; specifically, the partition plate 11 is "wavy"; the inside of the coil pipe 1 can be formed into a double flow path by the partition plate 11, and the heat exchange efficiency is improved.

Working principle: when the cleaning device is used, the motor 4 is started, the output end of the motor 4 drives one screw rod 3 to rotate, the two screw rods 3 are in a rotating state through the transmission fit of the belt pulley 51 and the belt 52, the moving rod 6 is in threaded connection with the two screw rods 3, the moving rod 6 cannot rotate along with the screw rods 3 under the action of the two screw rods 3, the moving rod 6 is driven to move on the screw rods 3 through the rotation of the two screw rods 3, the moving rod 6 drives each cleaning mechanism 7 to synchronously move, the cleaning brush on the inner side of the cleaning plate 73 cleans the outer side of the coil pipe 1, scales on the outer side of the coil pipe 1 are removed, when the cleaning mechanism moves to the bending position of the coil pipe 1, the bending position is in butt joint with the cleaning plate 73, the sliding block 71 is driven to slide on the moving rod 6, and the rotating rod 72 drives the cleaning plate 73 to rotate, so that the bending position is cleaned; the coil pipe 1 has double flow paths, so that the heat exchange efficiency can be improved.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a closed cooling tower double-flow coil pipe, includes coil pipe (1), and its characterized in that, the outside of coil pipe (1) is provided with driving box (2), is symmetrical rotation on driving box (2) and is connected with two screw rods (3), fixedly connected with motor (4) in driving box (2), the coaxial fixed connection of output and arbitrary screw rod (3) of motor (4), on the end that motor (4) place was kept away from to two screw rods (3), joint spiro union has movable rod (6), still includes:

a linkage mechanism (5) arranged between the two screws (3) for synchronously rotating the two screws (3);

the cleaning mechanism (7) comprises a sliding block (71) which is connected with the moving rod (6) in a sliding manner along the length direction, a rotating rod (72) is connected to the bottom of the sliding block (71) in a rotating manner, and a cleaning plate (73) is fixedly connected to the bottom of the rotating rod (72).

2. A double flow coil for a closed cooling tower according to claim 1, characterized in that the linkage (5) comprises a pulley (51) coaxially and fixedly connected to the two screws (3), a belt (52) being arranged between the two pulleys (51).

3. A closed cooling tower double flow coil according to claim 1, characterized in that a plurality of cleaning means (7) are distributed in a linear array on the moving rod (6).

4. A closed cooling tower double pass coil according to claim 1, characterized in that the inside of the cleaning plate (73) is provided with cleaning brushes.

5. A double flow coil for a closed cooling tower according to claim 1, wherein the inside of the coil (1) is fixedly connected with a partition plate (11), and the partition plate (11) divides the inside of the coil (1) into two cavities.

6. A closed cooling tower double flow coil according to claim 5, characterized in that the partition plate (11) is "wave-like".