CN215413370U

CN215413370U - Be used for clean PC spiral tie of using of tubular heat exchanger

Info

Publication number: CN215413370U
Application number: CN202121637980.8U
Authority: CN
Inventors: 盛夏
Original assignee: Tongxiang Guangsheng Plastic Industry Co ltd
Current assignee: Tongxiang Guangsheng Plastic Industry Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-01-04
Anticipated expiration: 2031-07-19

Abstract

The utility model relates to the technical field of spiral ties for cleaning a heat exchanger, and discloses a PC spiral tie for cleaning a tubular heat exchanger, wherein a rotary drum is arranged at the right part of an inner cavity of a heat exchange tube body, a rotary shaft is connected to the left end surface of the rotary drum, a connecting strip is fixedly arranged at the left part of the rotary shaft, the left end of the connecting strip is connected with the spiral tie, liquid inlets are respectively formed at the upper side and the lower side of the left part of the outer ring of the heat exchange tube body, liquid outlets are respectively formed at the upper side and the lower side of the right part of the outer ring of the heat exchange tube body, the PC spiral tie for cleaning the tubular heat exchanger is characterized in that transverse convex strips are arranged on the upper surface and the lower surface of the spiral tie and matched with grooves formed among the convex strips, a metal anti-sticking layer is stuck to the inner wall of a pipeline of the heat exchange tube body, so that the adsorption of impurities in liquid is prevented, the work of the heat exchange tube is influenced, and the turbulent flow area of the PC spiral tie for cleaning the tubular heat exchanger is enlarged, thereby achieving an effect of improving the cleaning ability.

Description

Be used for clean PC spiral tie of using of tubular heat exchanger

Technical Field

The utility model relates to the technical field of spiral ties for cleaning heat exchangers, in particular to a PC spiral tie for cleaning a tubular heat exchanger.

Background

The spiral band device mainly comprises a spiral band, a bracket, a rotating shaft, a connecting ring and a gasket. The device utilizes the flowing of cooling water to drive the link to automatically rotate in the heat exchange tube.

The common PC spiral band for cleaning the tubular heat exchanger is generally not provided with a structure with a groove for enlarging a turbulent flow area inside, so that the cleaning capability is poor, the liquid mobility is poor in a combined state, and the working requirement of the PC spiral band for cleaning the tubular heat exchanger cannot be met.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the PC spiral band for cleaning the tubular heat exchanger, which has the advantages of high-efficiency cleaning capability, high liquid fluidity and the like, and solves the problems that the cleaning capability is poor, the liquid fluidity is poor in a combined state and the working requirement of the PC spiral band for cleaning the tubular heat exchanger cannot be met due to the fact that the conventional PC spiral band for cleaning the tubular heat exchanger is generally not provided with a structure with a groove for enlarging a turbulent flow area.

(II) technical scheme

In order to achieve the purposes of conveniently cleaning the shape and enhancing the liquid fluidity, the utility model provides the following technical scheme: the utility model provides a be used for clean PC spiral tie of using of tubular heat exchanger, includes the heat exchange tube body, the rotary drum has been installed to the inner chamber right part of heat exchange tube body, the left end face of rotary drum is connected with the pivot, the left part fixed mounting of pivot has the connecting strip, the left end of connecting strip is connected with the spiral tie, the inlet has all been seted up to the downside on the outer lane left part of heat exchange tube body, the liquid outlet has all been seted up to the downside on the outer lane right part of heat exchange tube body.

Preferably, the inner cavity of the heat exchange tube body is provided with a liquid flow channel, and the outer ring of the liquid flow channel is attached to the inner wall of the tube body of the heat exchange tube body to form a metal anti-sticking layer.

Preferably, the liquid inlet and the liquid outlet both penetrate through the heat exchange tube body and the metal anti-sticking layer.

Preferably, the right end of the spiral band is fixed with the connecting strip through a first fastening bolt, and the right end of the connecting strip is connected with the rotating shaft through a second fastening bolt.

Preferably, a plurality of convex strips are transversely and uniformly arranged on the upper surface and the lower surface of each spiral band, and a groove is formed between the two convex strips.

Preferably, the right end of the rotating shaft is attached with a sealing gasket on the left end face of the rotating drum, and the upper side and the lower side of the outer ring of the rotating drum are fixedly provided with a support.

(III) advantageous effects

Compared with the prior art, the utility model provides a PC spiral band for cleaning a tubular heat exchanger, which has the following beneficial effects:

1. according to the PC spiral band for cleaning the tubular heat exchanger, the upper surface and the lower surface of the spiral band are provided with the transverse convex strips, the grooves formed between the convex strips are matched, and the inner wall of the pipeline of the heat exchange pipe body is adhered with the metal anti-sticking layer, so that the impurity in liquid is prevented from being adsorbed and the work of the heat exchange pipe is prevented from being influenced, the turbulent flow area of the PC spiral band for cleaning the tubular heat exchanger is enlarged, and the effect of improving the cleaning capability is realized;

2. this be used for clean PC spiral link of using of tubular heat exchanger, add inlet and the antiseized layer of liquid outlet of establishing and run through heat exchange tube body and metal, changed the running state of intraductal water, strengthened the mobility of liquid to provide fine support for clean pipe wall.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of the present invention.

In the figure: 1. a heat exchange tube body; 2. a rotating drum; 3. a rotating shaft; 4. a connecting strip; 5. a helical ligament; 6. a liquid inlet; 7. a liquid outlet; 8. a fluid passage; 9. a metal anti-sticking layer; 10. a first fastening bolt; 11. a second fastening bolt; 12. a convex strip; 13. a groove; 14. sealing gaskets; 15. and (4) a bracket.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a technical scheme, a PC spiral band for cleaning a tubular heat exchanger, which comprises a heat exchange tube body 1, a rotary drum 2, a rotating shaft 3, a connecting strip 4, a spiral band 5, a liquid inlet 6, a liquid outlet 7, a liquid flow channel 8, a metal anti-sticking layer 9, a first fastening bolt 10, a second fastening bolt 11, a convex strip 12, a groove 13, a sealing gasket 14 and a bracket 15, referring to figure 1, the inner cavity of the heat exchange tube body 1 is provided with the liquid flow channel 8, the liquid flow channel 8 is sleeved outside the spiral band 5 and is used for facilitating the flow of liquid, the outer ring of the liquid flow channel 8 is attached to the inner wall of the tube body of the heat exchange tube body 1 by the metal anti-sticking layer 9, the impurities in the liquid can be effectively reduced to be adsorbed to the inner wall of the tube body 1, so that the condensation of scales is reduced, the use effect of the heat exchange tube is influenced, the rotary drum 2 is arranged at the right part of the inner cavity of the heat exchange tube body 1, the left end surface of the rotary drum 2 is connected with a rotary shaft 3, the rotary drum 2 drives the rotary shaft 3 to rotate, the right end of the rotary shaft 3 is attached with a sealing gasket 14 on the left end surface of the rotary drum 2, the upper side and the lower side of the outer ring of the rotary drum 2 are fixedly provided with supports 15, the supports 15 are connected with the inner wall of the tube body of the heat exchange tube body 1 to play a role of fixing, the left part of the rotary shaft 3 is fixedly provided with a connecting strip 4, the left end of the connecting strip 4 is connected with a spiral button 5, the rotary drum 2 drives the spiral button 5 to rotate, the running state of water in the tube is changed, the turbulent flow area is enlarged, the right end of the spiral button 5 is fixed with the connecting strip 4 through a first fastening bolt 10, and the right end of the connecting strip 4 is connected with the rotary shaft 3 through a second fastening bolt 11, please refer to fig. 2, the upper and lower surfaces of the spiral tie 5 are uniformly and transversely provided with a plurality of raised lines 12, and a groove 13 is formed between the two raised lines 12, the groove 13 can reduce turbulent fluid near the spiral tie 5, and reduce impurity deposition, thereby achieving the effect of being convenient for cleaning, please refer to fig. 1, the upper and lower sides of the left part of the outer ring of the heat exchange tube body 1 are both provided with a liquid inlet 6, the upper and lower sides of the right part of the outer ring of the heat exchange tube body 1 are both provided with a liquid outlet 7, the liquid inlet 6 and the liquid outlet 7 both penetrate through the heat exchange tube body 1 and the metal anti-sticking layer 9, and the liquid inlet 6 and the liquid outlet 7 are designed to facilitate the exchange of liquid.

The working principle of the device is as follows: firstly, the connected spiral band 5 is arranged in the heat exchange tube body 1, the upper side and the lower side of the outer ring of the rotary drum 2 are fixedly provided with the supports 15, the supports 15 are connected with the inner wall of the tube body of the heat exchange tube body 1 to realize the connection of the spiral band 5 and the heat exchange tube body 1, the left part of the rotary shaft 3 is fixedly provided with the connecting strip 4, the left end of the connecting strip 4 is connected with the spiral band 5, the rotary drum 2 drives the rotary shaft 3 to rotate, the rotary shaft 3 is fixed with the connecting strip 4, the left end of the connecting strip 4 is connected with the spiral band 5 through the first fastening bolt, so that the rotary drum 2 drives the spiral band 5 to rotate, the running state of water in the tube is changed, the turbulent flow area is enlarged, the upper surface and the lower surface of the spiral band 5 are both transversely and uniformly provided with a plurality of convex strips 12, a groove 13 is formed between the two convex strips 12, and the groove 13 can increase turbulent flow near the spiral band 5, reduce the deposition of impurities, thereby realizing the function of convenient cleaning.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be used for clean PC spiral tie of using of tubular heat exchanger, includes heat exchange tube body (1), its characterized in that: rotary drum (2) have been installed to the inner chamber right part of heat exchange tube body (1), the left end face of rotary drum (2) is connected with pivot (3), the left part fixed mounting of pivot (3) has connecting strip (4), the left end of connecting strip (4) is connected with spiral tie (5), inlet (6) have all been seted up to the downside on the outer lane left part of heat exchange tube body (1), liquid outlet (7) have all been seted up to the downside on the outer lane right part of heat exchange tube body (1).

2. The PC spiral tie for cleaning the tubular heat exchanger of claim 1, wherein: the inner cavity of the heat exchange tube body (1) is provided with a liquid flowing channel (8), and a metal anti-sticking layer (9) is attached to the inner wall of the tube body of the heat exchange tube body (1) on the outer ring of the liquid flowing channel (8).

3. The PC spiral tie for cleaning the tubular heat exchanger of claim 1, wherein: the liquid inlet (6) and the liquid outlet (7) penetrate through the heat exchange tube body (1) and the metal anti-sticking layer (9).

4. The PC spiral tie for cleaning the tubular heat exchanger of claim 1, wherein: the right end of the spiral tie (5) is fixed with the connecting strip (4) through a first fastening bolt (10), and the right end of the connecting strip (4) is connected with the rotating shaft (3) through a second fastening bolt (11).

5. The PC spiral tie for cleaning the tubular heat exchanger of claim 1, wherein: the upper surface and the lower surface of the spiral band (5) are respectively and transversely provided with a plurality of convex strips (12) uniformly, and a groove (13) is formed between the two convex strips (12).

6. The PC spiral tie for cleaning the tubular heat exchanger of claim 1, wherein: the right end of the rotating shaft (3) is attached with a sealing gasket (14) on the left end face of the rotating drum (2), and supports (15) are fixedly mounted on the upper side and the lower side of the outer ring of the rotating drum (2).