CN214333508U

CN214333508U - Closed cooling tower shower head purification mechanism

Info

Publication number: CN214333508U
Application number: CN202120604241.2U
Authority: CN
Inventors: 夏楠
Original assignee: Wuxi Zhishui Environmental Protection Technology Co ltd
Current assignee: Wuxi Zhishui Environmental Protection Technology Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-10-01
Anticipated expiration: 2031-03-24

Abstract

The application relates to the field of closed cooling towers, in particular to a spray header purification mechanism of a closed cooling tower. It includes the tower body, be provided with spray line in the tower body, be provided with a plurality of shower heads on the spray line, every the shower head all is connected with purification mechanism, purify the scraper blade that the mechanism is including being used for striking off incrustation scale in the shower head, the scraper blade rotates with the shower head to be connected, scraper blade and shower head inner wall butt. The spraying pipeline is provided with a driving mechanism for driving the purifying mechanism, the driving mechanism comprises a disc coaxially and fixedly connected with the driving gear, and the disc is rotatably connected with the spraying pipeline. And the adjacent disks are connected with each other through a belt. This application has the effect of realization to the purification of shower head.

Description

Closed cooling tower shower head purification mechanism

Technical Field

The application relates to the field of closed cooling towers, in particular to a spray header purification mechanism of a closed cooling tower.

Background

The cooling tower has the function of exchanging heat between the fluid medium carrying the waste heat and air in the tower, transmitting the heat of the fluid medium to the air and dissipating the heat into the atmosphere, and cooling the fluid medium. Closed cooling towers are a variation and development of conventional cooling towers. The closed cooling tower is suitable for various cooling systems with higher requirements on circulating water quality, and has application prospects in electric power, chemical industry, steel, food and many industrial departments.

The closed cooling tower arranges the tubular heat exchanger in the tower, and the cooling effect is ensured through the heat exchange of circulated air, spray water and circulating water. Because of closed circulation, the water quality can be ensured not to be polluted, the high-efficiency 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 utility model with the granted publication number CN212141322U discloses a closed cooling tower. The cooling tower comprises a tower body, a fan, an air inlet and a heat exchanger. The upper part of the heat exchanger of the closed cooling tower is provided with a spraying device, and the lower part of the heat exchanger of the closed cooling tower is provided with a water collecting device.

In view of the above-mentioned related technologies, the inventor considers that the spray header is one of the important components in the spray device, however, the circulating water used in the spray device usually contains salt impurities such as calcium, magnesium and the like, which are separated out after being heated and easily generate scale, the scale is accumulated in the spray header, and if the circulating water is not cleaned for a long time, the spray header is blocked, and the normal operation of the spray cooling device is affected.

SUMMERY OF THE UTILITY MODEL

In order to realize the purification to the shower head, this application provides a closed cooling tower shower head purification mechanism.

The application provides a pair of closed cooling tower shower head purification mechanism adopts following technical scheme:

the utility model provides a closed cooling tower shower head purifies mechanism, includes the tower body, be provided with spray line in the tower body, the last a plurality of shower heads that are provided with of spray line, every the shower head all is connected with purification mechanism, purification mechanism is including the scraper blade that is used for striking off incrustation scale in the shower head, the scraper blade rotates with the shower head to be connected, scraper blade and shower head inner wall butt.

Through adopting above-mentioned technical scheme, the drive scraper blade rotates, because scraper blade and shower head inner wall butt, the incrustation scale of pivoted scraper blade on to the shower head inner wall strikes off, realizes the purification scale removal to the shower head, thereby reduces the shower head and blocks the possibility that influences spray set normal operating.

Optionally, the purification mechanism further comprises a gear ring fixedly connected with the scraper, and the gear ring is located at a water outlet of the spray header.

Through adopting above-mentioned technical scheme, the drive ring gear rotates for the ring gear drives the scraper blade and rotates and clear up the inner wall of shower head, realizes the purification scale removal to the shower head, thereby reduces the shower head and blocks the possibility that influences spray set normal operating.

Optionally, the purification mechanism further comprises a driving gear rotationally connected with the spray pipeline, and the driving gear is meshed with the gear ring.

By adopting the technical scheme, the driving gear rotates to drive the gear ring meshed with the driving gear to rotate, so that the scraper rotates to purify and descale the spray header, and the possibility of influence on normal operation of the spray device caused by blockage of the spray header is reduced.

Optionally, a driving mechanism for driving the purification mechanism is arranged on the spray pipeline, the driving mechanism comprises a disc coaxially and fixedly connected with the driving gear, and the disc is rotatably connected with the spray pipeline.

Through adopting above-mentioned technical scheme, the drive disc rotates for drive gear drives ring gear and scraper blade and rotates, makes purification mechanism purify the scale removal operation to the shower head.

Optionally, adjacent discs are connected to each other by a belt.

Through adopting above-mentioned technical scheme, couple together adjacent disc interconnect through the belt for a drive disc rotates, just can realize a plurality of movements of purifying the mechanism, makes a plurality of purifying the mechanism and purifies the scale removal operation to a plurality of shower heads simultaneously.

Optionally, the first belt grooves and the second belt grooves which are parallel to each other are formed in the circumferential direction of the disc, one disc is connected with an adjacent disc through a first belt, the first belt is located in the two first belt grooves, the disc is connected with another adjacent disc through a second belt, and the second belt is located in the two second belt grooves.

Through adopting above-mentioned technical scheme, through setting up first trough of belt and second trough of belt for the belt of connecting adjacent disc can be arranged in the trough of belt, can not produce the skew, through the motion of drive belt, makes a plurality of purification mechanism can purify the scale removal operation to a plurality of shower heads simultaneously.

Optionally, a motor is arranged on the spray pipeline, and an output shaft of the motor is coaxially and fixedly connected with any one of the discs.

Through adopting above-mentioned technical scheme, driving motor rotates for a disc that is connected with the motor output shaft rotates, carries out the transmission through the belt of connecting between the adjacent disc, makes a plurality of purification mechanism move simultaneously, purifies the scale removal operation to a plurality of shower heads.

Optionally, a plurality of spraying openings are formed in the spraying pipeline, the spraying openings and the spraying heads are arranged in a one-to-one correspondence mode, the spraying heads are arranged at the spraying openings, and the spraying heads are detachably connected with the spraying pipeline.

Through adopting above-mentioned technical scheme, set up shower head and shower pipe into dismantling to be connected, conveniently dismantle the shower head, further clean the purification or change the shower head to the shower head.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by arranging the purification mechanism, the rotating scraper plate can scrape scale on the inner wall of the spray header, so that the purification and descaling of the spray header are realized, and the possibility that the normal operation of the spray device is influenced by the blockage of the spray header is reduced;

2. be provided with actuating mechanism, rotate through arbitrary one disc of motor drive, through belt transmission for a plurality of purification mechanism can purify the scale removal operation to a plurality of shower heads simultaneously.

Drawings

Fig. 1 is a structural sectional view of a closed cooling tower spray header purification mechanism.

Fig. 2 is an enlarged view of a portion a of fig. 1.

Fig. 3 is a structural section view of another view angle of the closed cooling tower spray header purification mechanism.

Fig. 4 is an enlarged view of a portion B of fig. 3.

Fig. 5 is a structural section view of another view angle of the closed cooling tower spray header purification mechanism.

Fig. 6 is an enlarged view of a structure of a portion C in fig. 5.

Fig. 7 is an enlarged view of a structure of a portion D in fig. 5.

Description of reference numerals: 1. a tower body; 10. a fixing plate; 2. a spray pipe; 20. a spray port; 21. a shower head; 211. a connecting sleeve; 212. positioning a plate; 213. a connecting plate; 214. a water guide plate; 2141. a horizontal portion; 2142. a boss portion; 2143. a lead-out section; 3. a purification mechanism; 31. a connecting shaft; 32. a drive gear; 33. a ring gear; 34. a squeegee; 4. a drive mechanism; 41. a motor; 42. a disc; 421. a first belt groove; 422. a second belt groove; 431. a first belt; 432. a second belt.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses closed cooling tower shower head purification mechanism.

Referring to fig. 1 and 2, the closed cooling tower spray header purification mechanism includes a tower body 1, a spray pipe 2 is arranged in the tower body 1, a plurality of spray openings 20 are arranged on the spray pipe 2, and the spray openings 20 are arranged to be three in this embodiment. Each spraying port 20 of the spraying pipeline 2 is in threaded connection with a spraying head 21. The shower head 21 includes a connection sleeve 211, a positioning plate 212, a connection plate 213, and a water guide plate 214. The outer side wall of the connecting sleeve 211 is provided with threads. The connecting sleeve 211 is screwed to the shower pipe 2 at the shower opening 20. The positioning plate 212 is fixedly connected to one end of the connecting sleeve 211 far away from the shower pipe 2. The connecting plates 213 are provided with a plurality of connecting plates 213, one end of each connecting plate 213 is fixedly connected with the outer side wall of the connecting sleeve 211, and the other end of each connecting plate 213 is fixedly connected with the water guide plate 214. The water guide plate 214 includes a horizontal portion 2141, a protruding portion 2142, and a plurality of lead-out portions 2143, which are integrally formed. The horizontal portion 2141 is circular and is fixedly connected to the connecting plate 213. The protrusion 2142 has a spike shape protruding upward, and the protrusion 2142 is located at the center of the horizontal portion 2141. The plurality of lead-out portions 2143 are evenly spaced apart in the circumferential direction of the horizontal portion 2141.

Circulating water is conveyed into the spray pipe 2 through the water pump and flows to the spray header 21 from the spray opening 20, the circulating water flows to the water guide plate 214 from the inside of the connecting sleeve 211, and the bulge portions 2142 and the plurality of derivation portions 2143 of the water guide plate 214 guide the circulating water, so that the circulating water can be uniformly sprayed on the heat exchange pipe of the cooling tower.

Referring to fig. 3 and 4, a purge mechanism 3 is connected to each shower head 21.

Referring to fig. 2 and 4, the purifying mechanism 3 includes a connecting shaft 31 rotatably connected to the shower pipe 2, and a driving gear 32 is coaxially fixed to the connecting shaft 31. The connecting sleeve 211 is rotatably sleeved with a gear ring 33, the gear ring 33 is abutted against the positioning plate 212, and the gear ring 33 is meshed with the driving gear 32. A scraper 34 is fixed to the lower end surface of the ring gear 33 via a connecting rod, and the scraper 34 abuts against the inner wall of the connecting sleeve 211.

The connecting shaft 31 is driven to rotate, so that the driving gear 32 drives the gear ring 33 to rotate, and the scraper 34 rotates to perform scale scraping operation on the inner wall of the connecting sleeve 211.

Referring to fig. 5 and 6, the shower pipe 2 is further provided with a driving mechanism 4 for driving the purge mechanism 3. A fixed plate 10 which is arranged in parallel with the spray pipeline 2 is fixedly connected in the tower body 1. The driving mechanism 4 includes a disk 42 coaxially fixed to the driving gear 32, a first belt groove 421 and a second belt groove 422 parallel to each other are formed in the circumferential direction of the disk 42, and adjacent disks 42 are connected to each other by a belt.

Referring to fig. 6 and 7, the disk 42 positioned in the middle in this embodiment is connected to an adjacent one of the disks 42 by a first belt 431, and the first belt 431 is positioned in the two first slots 421. The disk 42 located in the middle is connected to another disk 42 adjacent thereto by a second belt 432, the second belt 432 being located in two second belt grooves 422. The fixed plate 10 is fixedly connected with a motor 41, an output shaft of the motor 41 is coaxially and fixedly connected with any one of the discs 42, and in the embodiment, the motor 41 is connected with the disc 42 close to the end part of the spray pipeline 2.

The motor 41 is driven to rotate the disc 42 coaxially fixedly connected with the output shaft of the motor 41, and the plurality of discs 42 are driven to rotate simultaneously through the transmission of the first belt 431 and the second belt 432 to drive the plurality of purification mechanisms 3 to move simultaneously, so that the spray header 21 is subjected to scale scraping operation.

The implementation principle of a closed cooling tower shower head purification mechanism of the embodiment of the application is as follows: circulating water is conveyed into the spray pipeline 2 through a water pump and flows to the spray header 21 from the spray opening 20 to spray and cool the heat exchange pipeline in the cooling tower. The driving motor 41 drives the plurality of cleaning mechanisms 3 to move simultaneously by the driving belts of the first belt 431 and the second belt 432, and the scraper 34 in the cleaning mechanism 3 rotates to perform a scale scraping operation on the inner wall of the connecting sleeve 211 of the spray head 21, thereby reducing the blockage of the spray head 21.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a closed cooling tower shower head purification mechanism, includes tower body (1), be provided with spray piping (2) in tower body (1), be provided with a plurality of shower heads (21) on spray piping (2), its characterized in that: every shower head (21) all is connected with purification mechanism (3), purification mechanism (3) are including scraper blade (34) that are used for striking off incrustation scale in shower head (21), scraper blade (34) rotate with shower head (21) and are connected, scraper blade (34) and shower head (21) inner wall butt.

2. The closed cooling tower showerhead decontamination mechanism of claim 1, wherein: the purification mechanism (3) further comprises a gear ring (33) fixedly connected with the scraper (34), and the gear ring (33) is located at a water outlet of the spray header (21).

3. The closed cooling tower showerhead decontamination mechanism of claim 2, wherein: purification mechanism (3) still include with shower (2) rotation connection's drive gear (32), drive gear (32) are connected with ring gear (33) meshing.

4. The closed cooling tower showerhead purification mechanism of claim 3, wherein: be provided with actuating mechanism (4) that are used for driving purification mechanism (3) on spray pipe (2), actuating mechanism (4) include with disc (42) of drive gear (32) coaxial rigid coupling, disc (42) rotate with spray pipe (2) and are connected.

5. The closed cooling tower showerhead purification mechanism of claim 4, wherein: the adjacent disks (42) are connected with each other through a belt.

6. The closed cooling tower showerhead decontamination mechanism of claim 5, wherein: the disc (42) is provided with a first belt groove (421) and a second belt groove (422) which are parallel to each other in the circumferential direction, one disc (42) is connected with an adjacent disc (42) through a first belt (431), the first belt (431) is positioned in the two first belt grooves (421), the disc (42) is connected with the adjacent other disc (42) through a second belt (432), and the second belt (432) is positioned in the two second belt grooves (422).

7. The closed cooling tower showerhead decontamination mechanism of claim 5, wherein: the spraying pipeline (2) is provided with a motor (41), and an output shaft of the motor (41) is coaxially and fixedly connected with any one of the discs (42).

8. The closed cooling tower showerhead decontamination mechanism of claim 1, wherein: the spraying pipe (2) is provided with a plurality of spraying openings (20), the spraying openings (20) and spraying heads (21) are arranged in a one-to-one correspondence mode, the spraying heads (21) are arranged at the spraying openings (20), and the spraying heads (21) are detachably connected with the spraying pipe (2).