CN210051221U - Cleaning device for heat exchanger - Google Patents

Cleaning device for heat exchanger Download PDF

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Publication number
CN210051221U
CN210051221U CN201822201112.XU CN201822201112U CN210051221U CN 210051221 U CN210051221 U CN 210051221U CN 201822201112 U CN201822201112 U CN 201822201112U CN 210051221 U CN210051221 U CN 210051221U
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China
Prior art keywords
cleaning
heat exchanger
water
shell
ring
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CN201822201112.XU
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Chinese (zh)
Inventor
王静
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Jiangsu Lide Heat Exchange System Co Ltd
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Jiangsu Lide Heat Exchange System Co Ltd
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Abstract

The utility model discloses a cleaning device for a heat exchanger, which belongs to the technical field of heat exchangers, and comprises a cleaning platform and a shell-and-tube heat exchanger, wherein the right end of the cleaning platform is fixedly connected with a water storage tank, a booster pump is arranged in the water storage tank, the upper end of the cleaning platform is provided with a water collecting tank, the shell-and-tube heat exchanger is positioned on the water collecting tank, the upper side of the cleaning platform is provided with a top plate, a pair of supporting upright posts are fixedly connected between the top plate and the cleaning platform, the lower end of the top plate is fixedly connected with a smooth guide rail, a slide block is connected on the smooth guide rail in a sliding way, the lower end of the slide block is fixedly connected with a connecting rod, the lower end of the connecting rod is fixedly connected with an outer cleaning ring, an annular flow passage is formed in the outer cleaning ring, the inner, the cleaning efficiency and quality are improved.

Description

Cleaning device for heat exchanger
Technical Field
The utility model relates to a heat exchanger technical field, more specifically say, relate to a belt cleaning device for heat exchanger.
Background
Heat exchangers (also called heat exchangers or heat exchange devices) are devices for transferring heat from a hot fluid to a cold fluid to meet specified process requirements, and are industrial applications of convective heat transfer and conductive heat transfer, and the heat exchangers can be classified in different ways and can be classified into three categories, namely, dividing wall type, hybrid type and regenerative type (or called regenerative type) according to the operation process; the degree of compactness of the surface thereof can be classified into two types, compact and non-compact.
The shell-and-tube heat exchanger is also called a tube-type heat exchanger, and is a dividing wall type heat exchanger which takes the wall surface of a tube bundle sealed in a shell as a heat transfer surface, and the heat exchanger has simple structure, low manufacturing cost, wider flow cross section and easy scale cleaning; but the heat transfer coefficient is low, the occupied area is large, the material can be made of various structural materials (mainly metal materials), the material can be used under high temperature and high pressure, and the material is the type which is most widely applied at present.
But to shell and tube heat exchanger's washing mostly stop in the stage of manual cleaning among the prior art, not only waste time and energy, the cleaning efficiency is low, and the washing quality is not high, hardly reaches clear purpose, has some belt cleaning devices in addition, nevertheless hardly washs shell and tube heat exchanger's inner wall and outer wall simultaneously, needs different belt cleaning devices separately to wash, washs with big inefficiency.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
To the problem that exists among the prior art, the utility model aims to provide a belt cleaning device for heat exchanger, it can realize wasing heat exchanger's outer wall and inner wall simultaneously, improves cleaning efficiency and quality.
2. Technical scheme
In order to solve the above problems, the utility model adopts the following technical proposal.
A cleaning device for a heat exchanger comprises a cleaning table and a shell-and-tube heat exchanger, wherein a water storage tank is fixedly connected to the right end of the cleaning table, a booster pump is installed in the water storage tank, a water collecting tank is formed in the upper end of the cleaning table, the shell-and-tube heat exchanger is located on the water collecting tank, a top plate is arranged on the upper side of the cleaning table, a pair of supporting stand columns is fixedly connected between the top plate and the cleaning table, a smooth guide rail is fixedly connected to the lower end of the top plate, a sliding block is connected to the smooth guide rail in a sliding mode, a connecting rod is fixedly connected to the lower end of the sliding block, an outer cleaning ring is fixedly connected to the lower end of the connecting rod, an annular flow passage is formed in the outer cleaning ring, an inner cleaning box concentric with the outer cleaning ring is arranged on the outer side of the shell-and-tube heat exchanger, the inner side wall, the cleaning device is characterized in that a U-shaped hard pipe is connected between the outer cleaning ring and the inner cleaning box, a water delivery hose is connected between the right end of the U-shaped hard pipe and the water storage tank, and a control water valve is installed on the water delivery hose, so that the outer wall and the inner wall of the heat exchanger can be cleaned simultaneously, and the cleaning efficiency and the quality are improved.
Further, it has the backward flow hole to open the chisel in the clean bench, clean bench left end fixedly connected with waste water tank, and waste water tank, backward flow hole and water catch bowl are linked together in proper order, the backward flow hole is close to water catch bowl one end fixedly connected with filter screen, can improve the utilization ratio of water resource with the water recycle after wasing.
Further, fixedly connected with second cleaning brush on the outer washing ring inner wall, the first cleaning brush of fixedly connected with on the interior washing box lateral wall conveniently cleans the intractable spot on shell-and-tube heat exchanger outer wall and the inner wall, improves the cleaning quality.
Further, first cleaning brush includes first annular plate and many flexible brush hair, the second cleaning brush includes second annular plate and many flexible brush hair, be connected through a pair of fixed pin between first annular plate and the interior washing box, be connected through a pair of fixed pin between second annular plate and the outer washing ring equally, flexible brush hair is difficult for injuring shell and tube type heat exchanger when clear, and utilizes the fixed pin to connect and makes things convenient for technical staff to take off first cleaning brush and second cleaning brush and change.
Further, the cleaning table is fixedly connected with a fan at the upper end, the output end of the fan is opposite to the shell-and-tube heat exchanger, the cleaned shell-and-tube heat exchanger is conveniently dried in the air, and the shell-and-tube heat exchanger in a wet state is prevented from being easily stained with ash and rusted.
Furthermore, smooth guide rail surface is connected with the layer of polishing, the cover has anti-skidding cover on the connecting rod, makes things convenient for technical staff to remove outer washing ring and interior washing box, and laborsaving difficult the skidding.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages of:
(1) this scheme can realize wasing heat exchanger's outer wall and inner wall simultaneously, improves cleaning efficiency and quality.
(2) The backflow hole is drilled in the cleaning table, the waste water tank is fixedly connected to the left end of the cleaning table, the waste water tank, the backflow hole and the water collecting tank are sequentially communicated, the backflow hole is close to the filter screen fixedly connected to one end of the water collecting tank, and water after cleaning can be recycled, so that the utilization rate of water resources is improved.
(3) Fixedly connected with second cleaning brush on the outer washing ring inner wall, the first cleaning brush of fixedly connected with on the interior washing box lateral wall conveniently cleans the intractable spot on shell and tube heat exchanger outer wall and the inner wall, improves cleaning quality.
(4) First cleaning brush includes first annular plate and many flexible brush hair, and the second cleaning brush includes second annular plate and many flexible brush hair, is connected through a pair of fixed pin between first annular plate and the interior washing box, is connected through a pair of fixed pin between second annular plate and the outer washing ring equally, and flexible brush hair is difficult for hurting shell and tube type heat exchanger when clear, and utilizes the fixed pin connection to make things convenient for the technical staff to take off first cleaning brush and second cleaning brush and change.
(5) Still fixedly connected with fan on the clean bench, and the output of fan is just to shell-and-tube type heat exchanger, conveniently air-dries the shell-and-tube type heat exchanger after wasing, avoids shell-and-tube type heat exchanger under the humid state to be stained with ash and corrosion easily.
(6) Smooth guide rail surface is connected with the layer of polishing, and the cover has anti-skidding cover on the connecting rod, makes things convenient for technical staff to remove outer cleaning ring and interior washing box, and laborsaving difficult the skidding.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the outer cleaning ring and inner cleaning box of the present invention;
figure 3 is a cross-sectional view of the outer cleaning ring and inner cleaning cartridge portion of the present invention.
The reference numbers in the figures illustrate:
001 shell-and-tube heat exchanger, 1 cleaning table, 2 water storage tank, 3 supporting columns, 4 top plates, 5 smooth guide rails, 6 sliding blocks, 7 connecting rods, 8 outer cleaning rings, 9U-shaped hard tubes, 10 water delivery hoses, 11 inner cleaning boxes, 12 nozzles, 13 water collecting tanks, 14 backflow holes, 15 fans, 16 waste water tanks, 17 first cleaning brushes and 18 second cleaning brushes.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-2, a cleaning device for a heat exchanger comprises a cleaning table 1 and a shell-and-tube heat exchanger 001, wherein a water storage tank 2 is fixedly connected to the right end of the cleaning table 1 to store cleaning water resources, a booster pump is installed in the water storage tank 2 to provide power for transporting water resources, a water collecting tank 13 is formed in the upper end of the cleaning table 1 to collect waste water after cleaning, the waste water is not easy to generate turbulence, the water resources are wasted, and the working environment is polluted, the shell-and-tube heat exchanger 001 is located on the water collecting tank 13, a top plate 4 is arranged on the upper side of the cleaning table 1 to provide an installation platform, a pair of supporting upright posts 3 is fixedly connected between the top plate 4 and the cleaning table 1 to play a supporting role, a smooth guide rail 5 is fixedly connected to the lower end of the top plate 4, a slide block 6 is slidably connected to the, the lower end of the connecting rod 7 is fixedly connected with an outer cleaning ring 8 used for cleaning the outer wall of the shell-and-tube heat exchanger 001, an annular flow passage is chiseled in the outer cleaning ring 8, the inner side of the outer cleaning ring 8 is provided with an inner cleaning box 11 concentric with the outer cleaning ring 8 and used for cleaning the inner wall of the shell-and-tube heat exchanger 001, the outer cleaning ring 8 is sleeved outside the shell-and-tube heat exchanger 001, the inner cleaning box 11 is inserted inside the shell-and-tube heat exchanger 001, the inner side wall of the outer cleaning ring 8 and the outer side wall of the inner cleaning box 11 are both fixedly connected with a plurality of nozzles 12 uniformly distributed, the outer wall and the inner wall of the shell-and-tube heat exchanger 001 without dead angle of thirty-six degrees are used for flushing, a U-shaped hard tube 9 is connected between the outer cleaning ring 8 and the inner cleaning box 11, the U-shaped hard tube 9 can play a role in synchronizing the movement of, the water hose 10 is provided with a control water valve for controlling the water flow and the flow interruption.
Referring to fig. 1, a backflow hole 14 is drilled in a cleaning table 1, a waste water tank 16 is fixedly connected to the left end of the cleaning table 1, the waste water tank 16 and the backflow hole 14 are sequentially communicated with a water collecting tank 13, and a filter screen is fixedly connected to one end, close to the water collecting tank 13, of the backflow hole 14, so that cleaned water can be recycled, and the utilization rate of water resources is improved.
Please refer to fig. 3, the inner wall of the outer cleaning ring 8 is fixedly connected with a second cleaning brush 18, the outer side wall of the inner cleaning box 11 is fixedly connected with a first cleaning brush 17, it is convenient to clean intractable stains on the outer wall and the inner wall of the shell-and-tube heat exchanger 001, the cleaning quality is improved, the first cleaning brush 17 comprises a first annular plate and a plurality of flexible bristles, the second cleaning brush 18 comprises a second annular plate and a plurality of flexible bristles, the first annular plate and the inner cleaning box 11 are connected through a pair of fixed pins, the second annular plate and the outer cleaning ring 8 are also connected through a pair of fixed pins, the shell-and-tube heat exchanger 001 is not easily damaged by the flexible bristles during cleaning, and the fixed pins are utilized to facilitate the technicians to take down the first cleaning brush 17 and the second cleaning brush 18 for replacement.
Referring to fig. 1, the upper end of the cleaning table 1 is also fixedly connected with a fan 15, and the output end of the fan 15 is opposite to the shell-and-tube heat exchanger 001, so that the cleaned shell-and-tube heat exchanger 001 can be conveniently air-dried, and the shell-and-tube heat exchanger 001 in a wet state is prevented from being easily stained with ash and rusted.
Referring to fig. 1, the surface of the smooth guide rail 5 is connected with a polishing layer, and the connecting rod 7 is sleeved with an anti-slip sleeve, so that technicians can conveniently move the outer cleaning ring 8 and the inner cleaning box 11, and the device is labor-saving and is not easy to slip.
When the cleaning device is used, a technician places a shell-and-tube heat exchanger 001 to be cleaned on a water collecting tank 13 on a cleaning platform 1, opens a control water valve, a booster pump conveys water resources stored in a water storage tank 2 to a U-shaped hard tube 9 through a water hose 10 to be shunted, the water resources respectively flow to an outer cleaning ring 8 and an inner cleaning box 11, the outer wall and the inner wall of the shell-and-tube heat exchanger 001 are respectively washed through nozzles 12 on the outer cleaning ring 8 and the inner cleaning box 11, the technician moves a connecting rod 7 to drive the outer cleaning ring 8 to move, meanwhile, the outer cleaning ring 8 drives the inner cleaning box 11 to synchronously move through the U-shaped hard tube 9, and when the water is washed, a second cleaning brush 18 and a first cleaning brush 17 immediately follow the water to clean intractable stains on the outer wall and the inner wall of the shell-and-tube heat exchanger 001, so as to improve the cleaning quality, after the cleaning is finished, the wastewater finally enters a, this moment start-up fan 15 air-dries shell and tube heat exchanger 001's outer wall and inner wall, compares with traditional cleaning methods, the utility model discloses can realize wasing heat exchanger's outer wall and inner wall simultaneously, improve cleaning efficiency and quality.
The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims (6)

1. A belt cleaning device for heat exchanger, includes wash platform (1) and shell and tube heat exchanger (001), its characterized in that: the cleaning table is characterized in that a water storage tank (2) is fixedly connected with the right end of the cleaning table (1), a booster pump is installed in the water storage tank (2), a water collecting tank (13) is formed in the upper end of the cleaning table (1), a shell-and-tube heat exchanger (001) is located on the water collecting tank (13), a top plate (4) is arranged on the upper side of the cleaning table (1), a pair of supporting stand columns (3) is fixedly connected between the top plate (4) and the cleaning table (1), a smooth guide rail (5) is fixedly connected with the lower end of the top plate (4), a sliding block (6) is connected onto the smooth guide rail (5), a connecting rod (7) is fixedly connected with the lower end of the sliding block (6), an outer cleaning ring (8) is fixedly connected with the lower end of the connecting rod (7), an annular flow channel is formed in the outer cleaning ring (8, outer washing ring (8) cover is in shell-and-tube type heat exchanger (001) outside, and it is inboard to locate shell-and-tube type heat exchanger (001) to insert in washing box (11), equal a plurality of evenly distributed's of fixedly connected with nozzle (12) on the inside wall of outer washing ring (8) and the lateral wall of interior washing box (11), be connected with U type hard tube (9) between outer washing ring (8) and interior washing box (11), be connected with water hose (10) between U type hard tube (9) right-hand member and storage water tank (2), install the control water valve on water hose (10).
2. A cleaning device for a heat exchanger according to claim 1, wherein: division has return opening (14) in wash platform (1), wash platform (1) left end fixedly connected with waste water tank (16), and waste water tank (16), return opening (14) and water catch bowl (13) are linked together in proper order, return opening (14) are close to water catch bowl (13) one end fixedly connected with filter screen.
3. A cleaning device for a heat exchanger according to claim 1, wherein: the inner wall of the outer cleaning ring (8) is fixedly connected with a second cleaning brush (18), and the outer side wall of the inner cleaning box (11) is fixedly connected with a first cleaning brush (17).
4. A cleaning device for a heat exchanger according to claim 3, wherein: the first cleaning brush (17) comprises a first annular plate and a plurality of flexible bristles, the second cleaning brush (18) comprises a second annular plate and a plurality of flexible bristles, the first annular plate is connected with the inner cleaning box (11) through a pair of fixing pins, and the second annular plate is connected with the outer cleaning ring (8) through a pair of fixing pins.
5. A cleaning device for a heat exchanger according to claim 1, wherein: the cleaning table is characterized in that the upper end of the cleaning table (1) is also fixedly connected with a fan (15), and the output end of the fan (15) is over against the shell-and-tube heat exchanger (001).
6. A cleaning device for a heat exchanger according to claim 1, wherein: the surface of the smooth guide rail (5) is connected with a polishing layer, and the connecting rod (7) is sleeved with an anti-slip sleeve.
CN201822201112.XU 2018-12-26 2018-12-26 Cleaning device for heat exchanger Active CN210051221U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201822201112.XU CN210051221U (en) 2018-12-26 2018-12-26 Cleaning device for heat exchanger

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201822201112.XU CN210051221U (en) 2018-12-26 2018-12-26 Cleaning device for heat exchanger

Publications (1)

Publication Number Publication Date
CN210051221U true CN210051221U (en) 2020-02-11

Family

ID=69377670

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201822201112.XU Active CN210051221U (en) 2018-12-26 2018-12-26 Cleaning device for heat exchanger

Country Status (1)

Country Link
CN (1) CN210051221U (en)

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