CN111649616B - Structural assembly for cleaning surface of heat exchange tube of cooling tower - Google Patents
Structural assembly for cleaning surface of heat exchange tube of cooling tower Download PDFInfo
- Publication number
- CN111649616B CN111649616B CN202010484253.6A CN202010484253A CN111649616B CN 111649616 B CN111649616 B CN 111649616B CN 202010484253 A CN202010484253 A CN 202010484253A CN 111649616 B CN111649616 B CN 111649616B
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- China
- Prior art keywords
- heat exchange
- brush
- cleaning
- seat
- cooling tower
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G3/00—Rotary appliances
- F28G3/04—Rotary appliances having brushes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G15/00—Details
- F28G15/04—Feeding and driving arrangements, e.g. power operation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28G—CLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS, e.g. WATER TUBES OR BOILERS
- F28G9/00—Cleaning by flushing or washing, e.g. with chemical solvents
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a structural component for cleaning the surface of a heat exchange tube of a cooling tower, and relates to the technical field of heat exchange tubes. The invention comprises a mounting frame, wherein a heat exchange coil is fixedly arranged between the inner surfaces of the mounting frame; one end of the heat exchange coil is provided with a liquid inlet, and the other end of the heat exchange coil is provided with a liquid outlet; a transmission motor is fixedly connected to one surface of the mounting frame; one end of the output shaft of the transmission motor is fixedly connected with a transmission screw rod; the other end of the transmission screw rod is rotationally connected with the mounting frame; two guide rods which are symmetrically arranged are fixedly connected between the inner surfaces of the mounting frames and correspond to the positions of the transmission screw rods; the peripheral side surfaces of the two guide rods and the transmission screw rod are connected with an actuating seat; the inner wall of the actuating seat is rotationally connected with a group of driving tubes which are distributed in a linear array through a bearing. According to the invention, through the design of the first brush holder and the second brush holder, the device can realize the rapid cleaning of the surface of the heat exchange coil in an automatic mode, and meanwhile, the device changes the one-way cleaning of the traditional cleaning mechanism into rotary cleaning.
Description
Technical Field
The invention belongs to the technical field of heat exchange tubes, and particularly relates to a structural component for cleaning the surface of a heat exchange tube of a cooling tower.
Background
With the rapid development of manufacturing industry, China has become a big industrial country, but in the process of power generation and industrial production, a large amount of waste heat needs to be discharged into the atmosphere, and with the deepening of energy conservation and emission reduction in the whole society, a factory usually cools waste hot gas through a cooling tower and then discharges the waste hot gas, but the current technical consideration is not perfect enough, and the method has the following defects: the waste heat that thermal power factory produced can reach more than 200 degrees, consequently after the heat exchange tube of used heat entering cooling tower, the spray liquid of top can rapid vaporization evaporation after falling the heat exchange tube main part, impurity in the spray liquid then remains in heat exchange tube main part surface, long-term accumulation back heat exchange tube main part surface forms one deck dirt, along with the thickening back gradually of dirt, the heat transfer ability variation of cooling tower heat exchange tube main part reduces the treatment effect of cooling tower.
Disclosure of Invention
The invention aims to provide a structural component for cleaning the surface of a heat exchange tube of a cooling tower, which solves the problem that the surface of the heat exchange tube for the existing cooling tower is easy to scale through the design of a heat exchange coil, a first brush seat and a second brush seat.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a structure component for cleaning the surface of a cooling tower heat exchange tube, which comprises an installation frame, wherein a heat exchange coil is fixedly arranged between the inner surfaces of the installation frame; one end of the heat exchange coil is provided with a liquid inlet, and the other end of the heat exchange coil is provided with a liquid outlet; a transmission motor is fixedly connected to one surface of the mounting frame; one end of the output shaft of the transmission motor is fixedly connected with a transmission screw rod; the other end of the transmission screw rod is rotatably connected with the mounting frame; two symmetrically arranged guide rods are fixedly connected between the inner surfaces of the mounting frames and correspond to the positions of the transmission screw rods; the peripheral side surfaces of the two guide rods and the transmission screw rod are connected with an actuating seat; the inner wall of the actuating seat is rotatably connected with a group of driving tubes distributed in a linear array through a bearing; the two inner walls of the mounting frame are both provided with sliding chutes; a hollow seat is connected between the inner surfaces of the mounting frames in a sliding manner through a sliding chute; the bottom ends of the driving pipes are in rotary communication with the hollow seat; the surface of the mounting frame is fixedly communicated with a communication head; one end of the communicating head is communicated with the hollow seat through a corrugated metal hose; the peripheral side surface of the driving pipe is provided with a plurality of groups of through holes distributed in a linear array; a group of first brush seats and a group of second brush seats are respectively and fixedly communicated with the circumferential side surface of the driving pipe and the positions corresponding to the through holes; a group of brush strips are fixedly arranged on the surfaces of the first brush seat and the second brush seat; cleaning spray holes distributed in a linear array are formed in the surfaces of the first brush seat and the second brush seat;
the peripheral side surfaces of the driving pipes are fixedly connected with driven gears; driving toothed plates are fixedly connected between the inner surfaces of the mounting frames and correspond to the positions of the driven gears; and the peripheral side surfaces of the driving toothed plates are respectively meshed with the driven gears at corresponding positions.
Furthermore, the first brush holder and the second brush holder are both hollow structures; the first brush seat and the second brush seat are communicated with the driving pipe through the through hole.
Further, the driving pipe is a hollow tubular structure with two open ends; the first brush seat and the second brush seat are distributed at intervals in pairs; the first brush seat and the second brush seat are symmetrically arranged.
Further, the heat exchange coil is of a continuous U-shaped structure; the surfaces of the first brush seat and the second brush seat are matched with the surface of the heat exchange coil through the brush strips.
Furthermore, the cleaning spray holes and the brush strips are distributed on the surfaces of the first brush holder and the second brush holder at intervals; the through hole is a circular hole; the cleaning spray holes are strip-shaped square holes.
The invention has the following beneficial effects:
1. according to the invention, through the design of the first brush seat, the second brush seat and the hollow seat, the device can realize the rapid cleaning of the surface of the heat exchange coil in an automatic mode, meanwhile, the device changes the one-way cleaning of the traditional cleaning mechanism into rotary cleaning, and through the rotary cleaning and the reciprocating linear motion of the first brush seat and the second brush seat, the omnibearing cleaning effect of the surface of the heat exchange coil can be realized.
2. According to the invention, through the design of feeding high-pressure cleaning air or high-pressure cleaning liquid, the cleaning effect of the device on the surface of the heat exchange coil can be effectively improved.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of a structural assembly for surface cleaning of cooling tower heat exchange tubes;
FIG. 2 is a schematic cross-sectional view of FIG. 1;
FIG. 3 is a schematic view of the structure of FIG. 1 in another direction;
fig. 4 is a structural schematic diagram of a driven gear and a driving toothed plate;
FIG. 5 is a schematic structural view of the first brush holder, the second brush holder and the driven gear;
FIG. 6 is a schematic view of the structure of the driving tube and the through hole;
FIG. 7 is a schematic structural view of a first brush holder, a brush bar and a cleaning nozzle;
FIG. 8 is a schematic diagram of a heat exchange coil;
in the drawings, the components represented by the respective reference numerals are listed below:
1-mounting frame, 2-heat exchange coil, 3-liquid inlet, 4-liquid outlet, 5-driving motor, 6-driving screw rod, 7-guide rod, 8-actuating seat, 9-driving pipe, 10-sliding chute, 11-hollow seat, 12-communicating head, 13-through hole, 14-first brush seat, 15-second brush seat, 16-brush strip, 17-cleaning spray hole, 18-driven gear, 19-driving toothed plate.
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.
Referring to fig. 1-8, the present invention is a structural assembly for cleaning the surface of a heat exchange tube of a cooling tower, including an installation frame 1, when in use, the installation frame 1 is used to arrange the device inside the cooling tower, and a heat exchange coil 2 is fixedly installed between the inner surfaces of the installation frame 1; the heat exchange coil 2 is made of aluminum or copper, heat exchange fins are not arranged on the surface of the heat exchange coil, one end of the heat exchange coil 2 is provided with a liquid inlet 3, and the other end of the heat exchange coil is provided with a liquid outlet 4; a transmission motor 5 is fixedly connected to one surface of the mounting frame 1; one end of an output shaft of the transmission motor 5 is fixedly connected with a transmission screw rod 6; the other end of the transmission screw rod 6 is rotationally connected with the mounting frame 1; two symmetrically arranged guide rods 7 are fixedly connected between the inner surfaces of the mounting frame 1 and correspond to the positions of the transmission screw rods 6; the peripheral sides of the two guide rods 7 and the transmission screw rod 6 are connected with an actuating seat 8;
the inner wall of the actuating seat 8 is rotationally connected with a group of driving tubes 9 which are distributed in a linear array through a bearing; the two inner walls of the installation frame 1 are both provided with sliding chutes 10; the inner surface of the installation frame 1 is connected with a hollow seat 11 in a sliding way through a sliding chute 10, the hollow seat 11 is of a hollow structure, the surface of the hollow seat 11 is fixedly provided with a connecting joint, and the bottom ends of a group of driving pipes 9 are rotatably communicated with the hollow seat 11; the surface of the mounting frame 1 is fixedly communicated with a communication head 12, the communication head 12 is communicated with external high-pressure cleaning liquid feeding equipment or high-pressure cleaning gas feeding equipment when in work, one end of the communication head 12 is communicated with the hollow seat 11 through a corrugated metal hose, and the hollow seat 11 is convenient to move through the design of the corrugated metal hose;
a plurality of groups of through holes 13 distributed in a linear array are formed on the peripheral side surface of the driving tube 9; a group of first brush holders 14 and a group of second brush holders 15 are respectively and fixedly communicated with the circumferential side surface of the driving pipe 9 and the positions corresponding to the through holes 13; the first brush holder 14 is arranged to clean the upper surface of the heat exchange coil 2, and the second brush holder 15 is arranged to clean the lower surface of the heat exchange coil 2;
a group of brush strips 16 are fixedly arranged on the surfaces of the first brush seat 14 and the second brush seat 15; the brush strip 16 is made of wear-resistant and corrosion-resistant rubber, cleaning spray holes 17 distributed in a linear array are formed in the surfaces of the first brush seat 14 and the second brush seat 15, and cleaning liquid or high-pressure air for cleaning is sprayed out of the cleaning spray holes 17 when the cleaning spray holes 17 work
The peripheral side surfaces of the driving pipes 9 are fixedly connected with driven gears 18; driving toothed plates 19 are fixedly connected between the inner surfaces of the mounting frames 1 and correspond to the positions of the driven gears 18; the peripheral side surfaces of the group of driving toothed plates 19 are respectively meshed with the driven gears 18 at corresponding positions, and the driving pipe 9 can rotate in the linear motion process through the design of the meshing states of the driven gears 18 and the driving toothed plates 19.
Wherein, the first brush seat 14 and the second brush seat 15 are both hollow structures; the interiors of the first brush seat 14 and the second brush seat 15 are communicated with the driving pipe 9 at the through hole 13.
Wherein, the driving tube 9 is a hollow tubular structure with two open ends; the first brush seat 14 and the second brush seat 15 are distributed at intervals; the first brush holder 14 and the second brush holder 15 are symmetrically arranged.
As shown in fig. 8, the heat exchange coil 2 is a continuous U-shaped structure; the surfaces of the first brush seat 14 and the second brush seat 15 are matched with the surface of the heat exchange coil 2 through the brush strip 16.
As shown in fig. 7, the cleaning nozzle 17 and the brush bar 16 are arranged on the surfaces of the first brush holder 14 and the second brush holder 15 at intervals; the through hole 13 is a circular hole; the cleaning nozzle 17 is a rectangular square hole.
One specific application of this embodiment is: when in use, the device is arranged in a cooling tower, a liquid inlet 3 and a liquid outlet 4 are communicated with corresponding pipelines, the device carries out normal heat exchange operation through a heat exchange coil 2 in a normal use mode, when the device needs to be maintained, the device is communicated with external high-pressure air feeding equipment or high-pressure cleaning liquid feeding equipment through a communication head 12, after the communication, the external equipment synchronously feeds cleaning liquid or high-pressure cleaning air into a group of driving pipes 9 through a hollow seat 11, in the feeding process, a transmission motor 5 drives an actuating seat 8 to do reciprocating linear motion in a specified stroke at a set speed, and in the moving process of the actuating seat 8, due to the meshing state design of a driven gear 18 and a driving toothed plate 19, the driving pipes 9 rotate in the reciprocating motion process, and the first brush seat 14 and the second brush seat 15 are driven to do circular motion through rotation, circular motion and the reciprocal linear motion through first brush holder 14 and second brush holder 15 realize then the all-round washing to heat exchange coil 2 surface, simultaneously because the design is sent into to the clean wind of high pressure or the design is sent into to the high-pressure cleaning solution, can effectively improve the device the clean effect to heat exchange coil 2 surface.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. A structure assembly for cleaning the surface of a heat exchange tube of a cooling tower comprises an installation frame (1), wherein a heat exchange coil (2) is fixedly arranged between the inner surfaces of the installation frame (1); heat exchange coil (2) one end is provided with inlet (3) the other end and is provided with leakage fluid dram (4), its characterized in that:
one surface of the mounting frame (1) is fixedly connected with a transmission motor (5); one end of an output shaft of the transmission motor (5) is fixedly connected with a transmission screw rod (6); the other end of the transmission screw rod (6) is rotatably connected with the mounting frame (1);
two guide rods (7) which are symmetrically arranged are fixedly connected between the inner surfaces of the mounting frame (1) and correspond to the positions of the transmission screw rods (6); the circumferential sides of the two guide rods (7) and the transmission screw rod (6) are connected with an actuating seat (8); the inner wall of the actuating seat (8) is rotationally connected with a group of driving tubes (9) which are distributed in a linear array through a bearing;
a plurality of groups of through holes (13) distributed in a linear array are formed on the peripheral side surface of the driving pipe (9); a group of first brush seats (14) and a group of second brush seats (15) are respectively and fixedly communicated with the peripheral side surface of the driving pipe (9) and the positions corresponding to the through holes (13); a group of brush strips (16) are fixedly arranged on the surfaces of the first brush seat (14) and the second brush seat (15); cleaning spray holes (17) distributed in a linear array are formed in the surfaces of the first brush seat (14) and the second brush seat (15);
the peripheral side surfaces of the driving pipes (9) are fixedly connected with driven gears (18); driving toothed plates (19) are fixedly connected between the inner surfaces of the mounting frames (1) and correspond to the positions of the driven gears (18); the peripheral side surfaces of the driving toothed plates (19) are respectively meshed with the driven gears (18) at corresponding positions.
2. A structural component for cleaning the surface of a heat exchange tube of a cooling tower, as claimed in claim 1, wherein the first brush holder (14) and the second brush holder (15) are both hollow structures; the interiors of the first brush seat (14) and the second brush seat (15) are communicated with the driving pipe (9) through the through hole (13).
3. A structural component for cleaning the surface of a heat exchange tube of a cooling tower as claimed in claim 1, characterized in that the driving tube (9) is a hollow tubular structure with two open ends; the first brush seat (14) and the second brush seat (15) are distributed at intervals; the first brush seat (14) and the second brush seat (15) are symmetrically arranged.
4. The structural component for cleaning the surface of the heat exchange tube of the cooling tower as recited in claim 1, wherein the mounting frame (1) is provided with sliding grooves (10) on both inner walls.
5. A structural component for surface cleaning of heat exchange tubes of cooling towers according to claim 4, characterized in that a hollow seat (11) is slidably connected between the inner surfaces of the mounting frame (1) through a sliding groove (10).
6. A structural component for cleaning the surface of a heat exchange tube of a cooling tower as claimed in claim 5, characterized in that the bottom ends of a group of driving tubes (9) are all in rotary communication with a hollow seat (11).
7. A structure component for cleaning the surface of a heat exchange tube of a cooling tower as claimed in claim 4 or 5, characterized in that the surface of the mounting frame (1) is fixedly communicated with a communication head (12); one end of the communicating head (12) is communicated with the hollow seat (11) through a corrugated metal hose.
8. A structural component for cleaning the surface of a heat exchange tube of a cooling tower, according to claim 1, characterized in that the heat exchange coil (2) is of a continuous U-shaped structure; the surfaces of the first brush seat (14) and the second brush seat (15) are matched with the surface of the heat exchange coil (2) through brush strips (16).
9. The structural component for cleaning the surface of the heat exchange tube of the cooling tower is characterized in that the cleaning spray holes (17) and the brush strips (16) are distributed on the surfaces of the first brush holder (14) and the second brush holder (15) at intervals in pairs; the through hole (13) is a circular hole; the cleaning spray holes (17) are long-strip square holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010484253.6A CN111649616B (en) | 2020-06-01 | 2020-06-01 | Structural assembly for cleaning surface of heat exchange tube of cooling tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010484253.6A CN111649616B (en) | 2020-06-01 | 2020-06-01 | Structural assembly for cleaning surface of heat exchange tube of cooling tower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111649616A CN111649616A (en) | 2020-09-11 |
| CN111649616B true CN111649616B (en) | 2021-07-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010484253.6A Expired - Fee Related CN111649616B (en) | 2020-06-01 | 2020-06-01 | Structural assembly for cleaning surface of heat exchange tube of cooling tower |
Country Status (1)
| Country | Link |
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| CN (1) | CN111649616B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114739204B (en) * | 2022-04-19 | 2022-09-27 | 江苏民生重工有限公司 | High-efficiency energy-saving coil heat exchanger |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0774640A1 (en) * | 1995-11-15 | 1997-05-21 | Wehrle-Werk Ag | Pipe cleaning device |
| CN1807982A (en) * | 2006-02-16 | 2006-07-26 | 孙克勤 | Mechanical ash remover for tube type heat exchanger |
| WO2009133018A1 (en) * | 2008-04-30 | 2009-11-05 | Huber Se | Wastewater heat exchanger |
| EP2505915A1 (en) * | 2011-04-01 | 2012-10-03 | Nooter/Eriksen s.r.l. | Device and method for cleaning heat exchange finned tubes in a heat recovery steam generator |
| CN104197735A (en) * | 2014-09-04 | 2014-12-10 | 王春爱 | Chemical steam treatment device |
| CN109405587A (en) * | 2018-10-10 | 2019-03-01 | 泉州台商投资区嘉尚网络科技有限公司 | It is a kind of can automatic desludging high-efficient closed cooling tower |
| CN110345805A (en) * | 2019-07-16 | 2019-10-18 | 殷芮 | Heat exchange structure is used in a kind of production of viscose rayon |
-
2020
- 2020-06-01 CN CN202010484253.6A patent/CN111649616B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0774640A1 (en) * | 1995-11-15 | 1997-05-21 | Wehrle-Werk Ag | Pipe cleaning device |
| CN1807982A (en) * | 2006-02-16 | 2006-07-26 | 孙克勤 | Mechanical ash remover for tube type heat exchanger |
| WO2009133018A1 (en) * | 2008-04-30 | 2009-11-05 | Huber Se | Wastewater heat exchanger |
| EP2505915A1 (en) * | 2011-04-01 | 2012-10-03 | Nooter/Eriksen s.r.l. | Device and method for cleaning heat exchange finned tubes in a heat recovery steam generator |
| CN104197735A (en) * | 2014-09-04 | 2014-12-10 | 王春爱 | Chemical steam treatment device |
| CN109405587A (en) * | 2018-10-10 | 2019-03-01 | 泉州台商投资区嘉尚网络科技有限公司 | It is a kind of can automatic desludging high-efficient closed cooling tower |
| CN110345805A (en) * | 2019-07-16 | 2019-10-18 | 殷芮 | Heat exchange structure is used in a kind of production of viscose rayon |
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| Publication number | Publication date |
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| CN111649616A (en) | 2020-09-11 |
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| CB03 | Change of inventor or designer information | ||
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Inventor after: Song Xinhua Inventor after: Peng Rui Inventor before: Peng Rui |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20210630 Address after: No.203 Xinhua Road, Yinzhu sub district office, Huangdao District, Qingdao City, Shandong Province 266000 Applicant after: Song Xinhua Address before: Room 209, building 2, Wuhu Chuangye street, 8 Longhu Road, Sanshan District, Wuhu City, Anhui Province Applicant before: WUHU JINYE SHUANGTENG NEW ENERGY TECHNOLOGY Co.,Ltd. |
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Granted publication date: 20210723 |