CN214308352U - A pipeline belt cleaning device for shell and tube heat exchanger - Google Patents
A pipeline belt cleaning device for shell and tube heat exchanger Download PDFInfo
- Publication number
- CN214308352U CN214308352U CN202023199423.0U CN202023199423U CN214308352U CN 214308352 U CN214308352 U CN 214308352U CN 202023199423 U CN202023199423 U CN 202023199423U CN 214308352 U CN214308352 U CN 214308352U
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- cleaning device
- shaft
- heat exchanger
- shell
- flexible shaft
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Abstract
The utility model discloses a pipeline cleaning device for shell and tube heat exchanger for the problem that the life that flexible axle and brush body part structure unreasonable caused is low among the current belt cleaning device of solution. The device consists of a power part, a flexible shaft, a connecting joint, a sleeve and a brush head part, wherein a coupling is arranged on a motor output shaft of the power part; one end of the flexible shaft is connected with the coupling through a connecting joint, and the other end of the flexible shaft is fixedly connected with the brush head part through a sleeve; the flexible shaft comprises a steel inner core and a silica gel covering layer, the steel inner core is composed of a plurality of continuous connecting joints, the connecting joints are connected through steel pins, and two adjacent steel pins are crossed with each other. The utility model discloses in, make the antitorque performance of flexible axle show the improvement through the improvement to the flexible axle structure.
Description
Technical Field
The utility model relates to a cleaning equipment technical field of heat exchanger heat transfer pipeline.
Background
The shell-and-tube heat exchanger generally comprises a shell, a tube bundle, a tube plate and a seal head, and the scaling substances in the tube bundle are generally cleaned by a high-pressure water gun.
Regarding the special cleaning equipment, at present, the improvement is mainly based on the spray head, i.e. the spray head is improved to obtain higher cleaning efficiency and better cleaning effect, and the techniques exemplified in the following patent documents can be referred to:
CN204234426U discloses a novel pipeline cleaning shower nozzle, and spray nozzle frame below is connected with the high-pressure tube, spray nozzle frame top be connected with hob frame and hobbing cutter nozzle, the hobbing cutter nozzle be in the hob frame in, the hobbing cutter nozzle with the hob frame between be equipped with upper bearing and lower bearing, hob frame outer end be connected with a set of pipeline blade through a set of pivot, hobbing cutter nozzle top be connected with multidirectional nozzle.
CN210138759U discloses a pipe cleaning nozzle, which comprises a conical head section and a connecting section; the pipeline cleaning spray head is internally provided with a water containing cavity, and the connecting section is used for connecting a water supply pipeline to ensure that the water containing cavity is communicated with the water supply pipeline; the top end of the cone head section is provided with a top jet hole, the side wall of the cone head section is provided with a plurality of side wall jet holes, and the top jet hole and the side wall jet holes are used for communicating the water containing cavity with the outside. The utility model provides a pipeline washs shower nozzle structural design is reasonable, can effectively wash the deposit of pipeline internal surface, and the scale removal is effectual to can avoid causing chemical corrosion or mechanical damage to the pipeline inner wall.
For particularly persistent incrustations, removal can also be effected with rotating brushes or wire brushes, for example:
CN201188967 discloses a soft revolvable pipeline cleaning brush, which comprises a spring brush head, a flexible hose and a power connection device, wherein the spring brush head is connected with the flexible hose, and the flexible hose is connected with the power connection device. The brush head can rotate and twist, so that dirt on the inner wall of the slender and irregular circular pipeline can be cleaned.
The brush or the wire brush has a strong removing effect on general inner scales.
SUMMERY OF THE UTILITY MODEL
In order to solve the defects of the prior art, the utility model provides a pipeline cleaning device for tubular heat exchanger for solve the problem that the unreasonable life that causes of flexible axle and brush body part structure is low among the current belt cleaning device.
The utility model provides a technical scheme that its technical problem adopted does:
a pipeline cleaning device for a tube type heat exchanger comprises a power part, a flexible shaft, a connecting joint, a sleeve and a brush head part, and is characterized in that,
a coupling is arranged on an output shaft of the motor of the power part;
one end of the flexible shaft is connected with the coupling through a connecting joint, and the other end of the flexible shaft is fixedly connected with the brush head part through a sleeve;
the flexible shaft comprises a steel inner core and a silica gel covering layer, the steel inner core is composed of a plurality of continuous connecting joints, the connecting joints are connected through steel pins, and two adjacent steel pins are crossed with each other.
Further, the connection joint comprises a locking nut, a square joint and a shaft barrel, wherein square clamping grooves are formed in two ends of the shaft barrel and used for connecting the coupler and the square joint respectively, the square joint is fixed in the clamping grooves in one end of the shaft barrel through the locking nut, a slot is formed in the square joint, and the hose is inserted into the slot and locked by the locking nut.
Further, the coupling is rotatably mounted on the body of the power section through a bearing assembly.
Furthermore, the outer end of the coupler is of a square structure, the square structure is connected with the clamping groove in the end portion of the shaft barrel in an inserting mode, and steel pins are used for axial locking.
Further, the brush head part is one of a nylon brush or a steel wire brush.
The utility model has the advantages that:
the utility model discloses in, make the antitorque performance of flexible axle show the improvement through the improvement to the flexible axle structure.
The utility model discloses a be connected between flexible axle and the shaft coupling, realize quick equipment and the dismantlement to the flexible axle, improved the efficiency of work.
Drawings
Fig. 1 is a structural view of a power section.
Fig. 2 is a connection diagram of the flexible shaft and the brush head.
Fig. 3 is a sectional view of the connection between the flexible shaft and the coupling.
Fig. 4 is a perspective view of the connection joint.
In the figure:
10 power part, 11 motor, 12 electric control module, 13 coupling,
20 flexible shaft, 21 steel inner core, 22 silica gel coating,
30 connecting joints, 31 locking nuts, 32 square joints, 33 shaft barrels,
40 the length of the sleeve is set to be,
50 brush head portion.
Detailed Description
Referring to fig. 1 to 4, a pipe cleaning device for a shell and tube heat exchanger comprises a power part 10, a flexible shaft 20, a connecting joint 30, a sleeve 40 and a brush head part 50, wherein the power part 10 is an existing device purchased from the market, the carrier of the power part 10 is a trolley, the lower part of the trolley is fixedly provided with a motor 11, and the upper part of the trolley is provided with an electric control module 12. The motor is a three-phase motor, a shaft coupling 13 is arranged on a motor shaft of the motor 11, the shaft coupling is rotatably arranged on the trolley through a bearing assembly, the outer end of the shaft coupling 13 is connected with a flexible shaft, namely, the motor (variable frequency motor) drives the flexible shaft to rotate at high speed through the shaft coupling.
Specifically, the flexible shaft 20 is connected to the coupling via a connecting joint 30. The connection joint 30 includes a lock nut 31, a square joint 32 and a shaft tube 33, wherein a square slot 331 is respectively disposed in two ends of the shaft tube 33 for connecting the coupling 13 and the square joint 32, respectively, the square joint is a structure with a square outer profile, and the square joint 32 is fixed by the lock nut, that is, the square joint 32 is fixed at one end of the shaft tube by the lock nut 31. The square fitting has a slot therein into which the hose 20 is inserted and locked by the lock nut. The fixing of the flexible shaft is completed through the locking nut and the square joint.
The outer end of the coupler 13 is of a square structure, the square structure is connected with the clamping groove at the end of the shaft barrel in an inserting mode, and a steel pin is used for axial locking.
The flexible shaft 20 is a steel-plastic composite structure and comprises a steel inner core 21 and a silica gel covering layer 22, the steel inner core is composed of a plurality of continuous connecting joints, and the connecting joints are connected through steel pins, so that the steel inner core has universal flexibility, and the flexibility means swinging flexibility. The other end of the flexible shaft is fixedly connected with the brush head part through a sleeve, the brush head part 50 is a brush, and the brush is a nylon brush or a steel wire brush.
The using method comprises the following steps: the brush part is plugged into a pipeline to be cleaned, then the power motor is started, the motor drives the flexible shaft and the brush part to rotate at a high speed, the inner wall of the pipeline is cleaned while the brush part rotates at a high speed, and the inner wall of the pipeline is cleaned while the brush part rotates at a high speed and is fed along the length direction through the flexible shaft, so that the inner wall of the pipeline is cleaned at a high speed.
The above-mentioned embodiments are only intended to describe the preferred embodiments of the present invention, but not to limit the scope of the present invention, and those skilled in the art should be able to make various modifications and improvements to the present invention without departing from the spirit of the present invention.
Claims (5)
1. A pipeline cleaning device for a shell and tube heat exchanger comprises a power part (10), a flexible shaft (20), a connecting joint (30), a sleeve (40) and a brush head part (50),
a coupling is arranged on a motor output shaft of the power part (10);
one end of the flexible shaft (20) is connected with the coupler through a connecting joint (30), and the other end of the flexible shaft (20) is fixedly connected with the brush head part (50) through a sleeve (40);
the flexible shaft comprises a steel inner core (21) and a silica gel covering layer (22), the steel inner core is composed of a plurality of continuous connecting joints, the connecting joints are connected through steel pins, and two adjacent steel pins are mutually crossed.
2. The pipe cleaning device for the shell and tube heat exchanger according to claim 1, wherein the connection joint (30) comprises a locking nut (31), a square joint (32) and a shaft barrel (33), wherein two ends of the shaft barrel (33) are respectively provided with a square clamping groove (331) for connecting the coupler (13) and the square joint (32), the locking nut (31) fixes the square joint (32) in the clamping groove at one end of the shaft barrel, the square joint is provided with a slot therein, and the flexible shaft (20) is inserted into the slot and locked by the locking nut.
3. The pipe cleaning device for the shell and tube heat exchanger as recited in claim 1, wherein the coupling is rotatably mounted on a body of the power section (10) through a bearing assembly.
4. The pipe cleaning device for the shell and tube heat exchanger as recited in claim 2, wherein the outer end of the coupling (13) is a square structure, the square structure is inserted into and connected with a clamping groove at the end of the shaft barrel in an inserting mode, and a steel pin is used for axial locking.
5. The tube cleaning device for the shell and tube heat exchanger as claimed in claim 1, wherein the brush head portion (50) is a nylon brush or a wire brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023199423.0U CN214308352U (en) | 2020-12-25 | 2020-12-25 | A pipeline belt cleaning device for shell and tube heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023199423.0U CN214308352U (en) | 2020-12-25 | 2020-12-25 | A pipeline belt cleaning device for shell and tube heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214308352U true CN214308352U (en) | 2021-09-28 |
Family
ID=77862376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023199423.0U Active CN214308352U (en) | 2020-12-25 | 2020-12-25 | A pipeline belt cleaning device for shell and tube heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214308352U (en) |
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2020
- 2020-12-25 CN CN202023199423.0U patent/CN214308352U/en active Active
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