CN220136148U - Heat exchange plate cleaning device - Google Patents

Abstract

The utility model relates to the field of plate cleaning, in particular to a heat exchange plate cleaning device which comprises a support, wherein a box body is arranged on the support, a water injection pipe and a water discharge pipe are arranged on the box body, a first rod and a second rod are fixedly connected in the box body, a plurality of limit grooves are formed in the opposite sides of the box body along the vertical direction, the upper ends of the limit grooves are arranged in an opening mode and are arranged at equal intervals along the length direction of the first rod, a plurality of groups of cleaning components for brushing heat exchange plates are arranged between the first rod and the second rod at equal intervals along the length direction of the first rod, two limit grooves corresponding to each other are positioned between two adjacent groups of cleaning components, the box body is detachably connected with a limit rod, the vertical projection of the limit rod is positioned between the first rod and the second rod, and the length direction of the limit rod is parallel to the first rod. The utility model utilizes the plurality of cleaning rods to drive the flexible brush to sweep the heat exchange plates, has the effect of being convenient for cleaning the heat exchange plates, and is beneficial to reducing the labor intensity and improving the production efficiency.

Description

Heat exchanger cleaning device

Technical field

The present application relates to the field of plate cleaning, and in particular to a heat exchange plate cleaning device.

Background technique

The plate heat exchanger is a new type of high-efficiency heat exchanger that is made up of a series of metal sheets with a certain corrugated shape. Thin rectangular channels are formed between the plates. The fluid exchanges heat through the plates. It is a liquid-liquid heat exchanger. , ideal equipment for liquid-vapor heat exchange.

The metal plates for heat exchange inside the plate heat exchanger are generally made of nickel brazing material. During the processing, the heat exchange plates need to be punched and punched. After the drilling is completed, there will be more adhered to the heat exchange plates. Metal scraps require workers to clean each heat exchanger fin, and assembly can only be carried out after cleaning is completed.

Regarding the above-mentioned related technologies, the inventor believes that there are the following defects: since the heat exchange fins are in a corrugated shape, the metal debris in the corrugated groove often needs to be washed repeatedly to clean them, so the time required for workers to clean each heat exchange fin is Both are longer, which not only increases the manual labor intensity, but also reduces production efficiency.

Utility model content

In order to improve the time-consuming and labor-intensive problem of cleaning metal debris on the heat exchange fins, this application provides a heat exchange fin cleaning device.

A heat exchange plate cleaning device provided by this application adopts the following technical solution:

The heat exchange plate cleaning device includes a bracket, a box is provided on the bracket, a water injection pipe and a drainage pipe are provided on the box, and a first pair of first tubes arranged in the horizontal direction along the length direction and parallel to each other are fixedly connected to the box. Rod and the second rod, the opposite sides of the box are provided with a plurality of limiting grooves along the vertical direction, and the upper ends of the plurality of limiting grooves are open and arranged along the length direction of the first rod, etc. Arranged at intervals, a plurality of sets of cleaning assemblies for brushing the heat exchange fins are arranged at equal intervals between the first rod and the second rod along the length direction of the first rod, and the two corresponding limits The position slot is located between two adjacent groups of cleaning assemblies, the box body is detachably connected to a limiting rod, the vertical projection of the limiting rod is located between the first rod and the second rod, and the The length direction of the limiting rod is parallel to the first rod.

By adopting the above technical solution, the water injection pipe is used to inject water into the inside of the box, and the heat exchange fins are placed into the box at the openings of the two corresponding limit slots. The two ends of the length direction of the heat exchange fins are respectively inserted into the two limit slots. position slot and placed on the first and second rods. At this time, the heat exchanger is located between the two adjacent sets of cleaning components. Then, a limit rod is installed inside the box so that the lower side of the limit rod is in contact with multiple The upper sides of the heat exchange fins are in contact with each other; the two limit grooves are helpful to prevent the heat exchange fins from tipping in the box, and the limit rods are helpful to prevent the heat exchange fins from moving randomly in the vertical direction, which is convenient for subsequent cleaning components to remove residual residue on the heat exchange fins. The metal debris is swept away. After the cleaning is completed, the limit rod is removed, and the heat exchange fins can be taken out in the vertical direction, making it easier to clean the heat exchange fins. There is no need to manually brush the heat exchange fins one by one, which is beneficial to reducing manual labor intensity and improving efficiency. Work efficiency.

Optionally, the cleaning assembly includes a guide rod and a first screw rod arranged in a vertical direction along the length direction. The guide rod is fixedly connected to the first rod, and the first screw rod is rotationally connected to the second rod. , a cleaning rod is slidably connected in the vertical direction between the guide rod and the first screw, and the cleaning rod is sleeved on the peripheral side of the first screw and is threadedly connected to the first screw. Flexible bristles are fixedly connected to both sides of the length direction of the cleaning rod, and the second rod is provided with a driving assembly for driving a plurality of first screws to rotate forward or reverse synchronously.

By adopting the above technical solution, the driving assembly is used to cause multiple first screws to rotate forward or reverse synchronously, and the cleaning rod is slidingly connected to the guide rod to prevent the cleaning rod from following the rotation of the first screw, and the cleaning rod is threadedly connected to the first screw, so that The cleaning rod moves upward or downward along the axis of the first screw, and the flexible bristles on both sides of the cleaning rod brush the two heat exchange fins respectively to achieve the effect of facilitating cleaning of the heat exchange fins.

Optionally, the driving assembly includes a plurality of synchronous wheels and a synchronous belt, the first screw is passed through the second rod, and the plurality of synchronous wheels are coaxially fixedly connected to the plurality of first screws respectively. , and the synchronous wheel is located below the second rod, the synchronous belt is wound around the circumference of a plurality of the synchronous wheels, a servo motor is fixedly connected to the bottom of the box, and the output of the servo motor The end passes through the box and is coaxially and fixedly connected with one of the synchronization wheels.

By adopting the above technical solution, the servo motor is started to drive a synchronous wheel to rotate, and the synchronous wheel drives the other synchronous wheels to rotate synchronously through the synchronous belt, thereby causing multiple first screws to rotate synchronously, and the servo motor rotates forward, causing the cleaning rod to move upward. After the cleaning rod contacts the limit rod, the servo motor reverses, causing the cleaning rod to move downward and continue to brush the heat exchanger fins. By controlling the forward and reverse rotation of the servo motor, the cleaning rod drives the flexible bristles to repeatedly brush the heat exchanger fins.

Optionally, supporting blocks are slidably connected to the opposite ends of the box in the vertical direction, and a position for adjusting the supporting block is provided between the box and each of the supporting blocks. The two ends of the length direction of the limiting rod are detachably connected to the two supporting blocks respectively.

By adopting the above technical solution, the adjustment component is used to adjust the height of the supporting block according to the height of the heat exchanger in the box, so that the two supporting blocks move to the same height, and the limit rod and the two supporting blocks are fixed for a limited time The lower side of the position rod is in contact with the upper side of the heat exchange fin, which facilitates the limit rod to limit the heat exchange fins of different widths.

Optionally, the adjustment assembly includes a second screw rod and a slide block. The axial direction of the second screw rod is arranged in the vertical direction and is rotationally connected with the box body. The supporting block is sleeved on the second screw rod. The peripheral side of the screw is threadedly connected to the second screw, the slider is fixedly connected to the supporting block, the box is provided with a chute for the slider to slide, and the slider is connected to the supporting block. The chute slides to fit.

By adopting the above technical solution and twisting the second screw, the slide block is located in the chute and is slidingly adapted to the chute, which helps prevent the supporting block from rotating following the second screw. The supporting block is threadedly connected to the second screw, so that the supporting block is threadedly connected to the second screw. The supporting block moves upward or downward along the axis of the second screw.

Optionally, the supporting block is provided with supporting grooves, and the two ends of the limiting rod are respectively inserted into the two supporting grooves in the vertical direction, and the supporting block faces the supporting grooves in the horizontal direction. The limiting rod is provided with a screw hole, the supporting block is threadedly connected with a bolt at the screw hole, and the end of the limiting rod is provided with a fixing hole for the bolt to be inserted.

By adopting the above technical solution, after the limit rod is placed in the two supporting grooves, the screw hole is aligned with the fixing hole, the bolt is screwed into the screw hole and inserted into the fixed hole, and the bolt is used to prevent the limit rod from leaving. The support groove is to fix the limit rod with the two supporting blocks, making it easy to install the limit rod. Tighten the two bolts until they leave the fixing holes, and the limit rod can be taken out.

To sum up, this application includes at least one of the following beneficial technical effects:

1. Use the limit grooves and limit rods to facilitate the positioning of the heat exchanger. By driving multiple first screws to rotate synchronously, it is easy to drive multiple cleaning rods to move up and down. The cleaning rods are used to drive flexible bristles to repeatedly brush the heat exchanger in the water. fins, causing metal debris to fall into the water, making it easier to clean the heat exchange fins, which is beneficial to reducing manual labor intensity and improving production efficiency;

2. It is easy to adjust the height of the two supporting blocks through the two second screws. The limit rod is detachably connected to the two supporting blocks through bolts, making it easy to install and remove the limit rod and adjust the height of the limit rod. , so that the limit rod can limit the heat exchange fins of different widths.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of an embodiment of the present application.

FIG. 2 is a cross-sectional view along line A-A in FIG. 1 .

Reference signs: 1. Bracket; 2. Box; 3. Water injection pipe; 4. Drainage pipe; 5. First rod; 6. Second rod; 7. Connecting block; 8. Limit slot; 9. Limit Rod; 10. Guide rod; 11. First screw; 12. Cleaning rod; 13. Flexible bristles; 14. Synchronous wheel; 15. Timing belt; 16. Servo motor; 17. Supporting block; 18. Second screw; 19. Slider; 20. Handle; 21. Chute; 22. Scale; 23. Supporting groove; 24. Bolt; 25. Handle.

Detailed ways

The present application will be further described in detail below in conjunction with Figures 1-2.

The embodiment of the present application discloses a heat exchange plate cleaning device.

Referring to Figures 1 and 2, the heat exchange plate cleaning device includes a bracket 1. A box 2 is fixedly connected to the bracket 1. A water injection pipe 3 and a drainage pipe 4 are fixed and connected to the box 2. The water injection pipe 3 and the drainage pipe 4 are fixed and connected. Valves are provided on both sides, and the box 2 is fixedly connected with a first rod 5 and a second rod 6 whose length direction is arranged along the horizontal direction and parallel to each other. Both ends of the first rod 5 and the second rod 6 in the length direction are connected to the box body. 2 are fixedly connected with connecting blocks 7, and a plurality of limiting grooves 8 are provided on opposite sides of the box 2 along the vertical direction. The upper ends of the plurality of limiting grooves 8 are open and arranged along the first rod 5. Set at equal intervals along the length.

Referring to Figure 1, a plurality of sets of cleaning assemblies for brushing the heat exchange fins are arranged at equal intervals between the first rod 5 and the second rod 6 along the length direction of the first rod 5. Two corresponding limiting grooves 8 are located at Between the adjacent two sets of cleaning components, the box 2 is detachably connected to the limit rod 9. The vertical projection of the limit rod 9 is located at the symmetry plane between the first rod 5 and the second rod 6, and the limit rod 9 The length direction of 9 and the first rod 5 are parallel to each other.

Use the water injection pipe 3 to inject water into the inside of the box 2, put the heat exchanger fins into the box 2 at the openings of the two corresponding limit slots 8, and insert the two ends of the heat exchanger fins into the two limiters respectively. In the slot 8, use the first rod 5 and the second rod 6 to support the heat exchanger fin on the lower side of the heat exchanger fin. At this time, the heat exchanger fin is located between two adjacent groups of cleaning components. Then, install a limiter inside the box 2. The positioning rod 9 is such that the lower side of the limiting rod 9 is in contact with the upper sides of the plurality of heat exchange fins.

The two limiting grooves 8 are helpful to prevent the heat exchange fins from tipping in the box 2, and the limiting rods 9 are helpful to prevent the heat exchange fins from moving randomly in the vertical direction, so as to facilitate the positioning of the heat exchange fins and facilitate subsequent cleaning of the components. Sweep away the remaining metal debris on the heat plate; after cleaning is completed, remove the limit rod 9 and take out the heat exchanger plate in the vertical direction. Open the valve of the drain pipe 4 to discharge the sewage and metal debris for easy cleaning. The effect of the heat exchange fins is that there is no need to manually brush the heat exchange fins one by one, which is beneficial to reducing manual labor intensity and improving work efficiency.

Referring to Figure 1, in order to facilitate brushing the heat exchange fins, the cleaning assembly includes a guide rod 10 and a first screw 11 arranged in the vertical direction along the length direction. The guide rod 10 is fixedly connected to the first rod 5, and the first screw 11 is connected to the second screw 11. The rod 6 is rotationally connected, and a cleaning rod 12 is slidably connected in the vertical direction between the guide rod 10 and the first screw 11. The cleaning rod 12 is sleeved on the peripheral side of the guide rod 10 and is slidably adapted to the guide rod 10. The cleaning rod 12 12 is sleeved on the peripheral side of the first screw rod 11 and is threadedly connected to the first screw rod 11. Both sides of the length direction of the cleaning rod 12 are fixedly connected with flexible bristles 13.

Referring to Figure 2, the second rod 6 is provided with a driving assembly for driving a plurality of first screws 11 to rotate forward or reverse synchronously. The driving assembly includes a plurality of synchronous wheels 14 and a synchronous belt 15. The first screws 11 are threaded through the second rod 6. Rod 6, a plurality of synchronization wheels 14 are coaxially and fixedly connected to a plurality of first screw rods 11, and the synchronization wheels 14 are located below the second rod 6. The timing belt 15 is wound around the circumference of the plurality of synchronization wheels 14, and the box body A servo motor 16 is fixedly connected to the bottom of 2. The output end of the servo motor 16 is passed through the box 2 and is coaxially and fixedly connected with a synchronous wheel 14.

The servo motor 16 is started to drive a synchronous wheel 14 to rotate. The synchronous wheel 14 drives the other synchronous wheels 14 to rotate synchronously through the synchronous belt 15, thereby causing the plurality of first screws 11 to rotate synchronously. The cleaning rod 12 is slidingly connected to the guide rod 10 to prevent The cleaning rod 12 rotates along with the first screw 11 , and the cleaning rod 12 is threadedly connected with the first screw 11 so that the cleaning rod 12 moves along the axial direction of the first screw 11 .

When the cleaning rod 12 contacts the first rod 5 and the second rod 6, the servo motor 16 rotates forward, causing the cleaning rod 12 to move upward, and the flexible bristles 13 on both sides of the cleaning rod 12 brush the two heat exchange plates respectively. , when the cleaning rod 12 contacts the limit rod 9, the servo motor 16 reverses, causing the cleaning rod 12 to move downward and continue to brush the heat exchanger. By controlling the forward and reverse rotation of the servo motor 16, the cleaning rod 12 drives the flexible The bristles 13 repeatedly brush the heat exchange fins to facilitate cleaning of the heat exchange fins.

Referring to Figure 2, in order to facilitate the installation and removal of the limit rod 9, the opposite ends of the box 2 are slidingly connected with supporting blocks 17 in the vertical direction. There are provided between the box 2 and each supporting block 17 for adjustment. The adjustment assembly for the position of the supporting block 17 includes a second screw 18 and a slider 19 . The second screw 18 is axially arranged in the vertical direction and is rotationally connected to the box 2 .

Referring to Figures 1 and 2, the supporting block 17 is sleeved on the peripheral side of the second screw 18 and is threadedly connected to the second screw 18. The head of the second screw 18 is fixedly connected with a handle 20, and the slider 19 and the supporting block 17 is fixedly connected, the box 2 is provided with a chute 21 for the sliding of the slider 19, and the slider 19 is slidingly adapted to the chute 21 in the vertical direction, and the box 2 is close to the two supporting blocks 17. Fixedly connected is a scale 22 whose length direction is arranged along the vertical direction.

Referring to Figures 1 and 2, the two ends of the limit rod 9 in the length direction are detachably connected to two supporting blocks 17 respectively. The supporting blocks 17 are provided with supporting grooves 23. The two ends of the limit rod 9 are vertically connected. They are inserted into the two supporting grooves 23 respectively. The supporting block 17 has a screw hole extending through it in the horizontal direction toward the limit rod 9. The supporting block 17 is threadedly connected with a bolt 24 at the screw hole. The end of the limit rod 9 A fixing hole for the insertion of the bolt 24 is provided at the bottom, and the head of the bolt 24 is fixedly connected by the handle 25 .

After multiple heat exchange fins are inserted into the corresponding limiting slots 8, adjust the height of the two supporting blocks 17 according to the height of the heat exchange fins in the box 2, and use the handle 20 to easily twist the second supporting block 17. The screw 18 and the slider 19 are located in the chute 21 and are slidingly adapted to the chute 21, which is helpful to prevent the supporting block 17 from rotating following the second screw 18, so that the supporting block 17 moves upward along the axis of the second screw 18 or Move down.

Use two scales 22 to move the two supporting blocks 17 to the same height, and when the limiting rod 9 is placed in the two supporting grooves 23, its lower side contacts the upper side of the heat exchange fin; After the rod 9 is placed in the two supporting grooves 23, screw the bolt 24 into the screw hole and insert it into the fixing hole. Use the handle 25 to easily twist the bolt 24, and use the bolt 24 to prevent the limiting rod 9 from leaving the supporting groove. 23, that is, the limit rod 9 is fixed to the two supporting blocks 17 to facilitate the installation of the limit rod 9. Tighten the two bolts 24 until they leave the fixing holes, and the limit rod 9 can be taken out.

The implementation principle of a heat exchange plate cleaning device in the embodiment of this application is:

Use the water injection pipe 3 to inject water into the inside of the box 2, put the heat exchanger fins into the box 2 at the openings of the two corresponding limit slots 8, and insert the two ends of the heat exchanger fins into the two limiters respectively. In the groove 8, the first rod 5 and the second rod 6 are used to support the heat exchanger fin on the lower side of the heat exchanger fin. At this time, the heat exchanger fin is submerged in the water and both sides are in contact with the flexible bristles 13.

Then twist the two second screws 18 so that the two supporting blocks 17 move to the same height, and when the limiting rod 9 is put into the two supporting grooves 23, its lower side contacts the heat exchange fin, and the bolt 24 is used to Fix the limiting rod 9, and use the limiting groove 8 and the limiting rod 9 to position the heat exchange plate.

The servo motor 16 is used to drive the plurality of synchronous wheels 14 and the synchronous belt 15 to rotate synchronously, so that the plurality of first screws 11 rotate synchronously, that is, the cleaning rod 12 moves along the first screw 11. By controlling the forward and reverse rotation of the servo motor 16, The cleaning rod 12 drives the flexible bristles 13 to repeatedly brush the heat exchanger fins. After removing the limiting rod 9, the heat exchanger fins can be taken out in the vertical direction, thereby facilitating the cleaning of the heat exchanger fins.

The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application shall be covered by the scope of protection of the present application. Inside.

Claims (6)

1. A heat exchange plate cleaning device is characterized in that: including support (1), be provided with box (2) on support (1), be provided with water injection pipe (3) and drain pipe (4) on box (2), fixedly connected with length direction sets up and be parallel to each other first pole (5) and second pole (6) along the horizontal direction in box (2), a plurality of spacing groove (8) have all been seted up along vertical direction to the both sides that box (2) are relative, a plurality of the upper end of spacing groove (8) is the opening setting and follows equidistant setting of length direction of first pole (5), first pole (5) with follow between second pole (6) the clearance subassembly that the length direction equidistant setting of first pole (5) was used for the brush to sweep the heat transfer piece, two that correspond each other spacing groove (8) are located adjacent two sets of between the clearance subassembly, box (2) detachably are connected with spacing pole (9), the vertical projection of spacing pole (9) is located first pole (5) with between second pole (6) and the length direction parallel to each other (5).

2. The heat exchanger plate cleaning apparatus according to claim 1, wherein: the cleaning assembly comprises a guide rod (10) and a first screw rod (11) which are arranged in the vertical direction along the length direction, wherein the guide rod (10) is fixedly connected with the first rod (5), the first screw rod (11) is rotationally connected with the second rod (6), the guide rod (10) and the first screw rod (11) are slidably connected with a cleaning rod (12) along the vertical direction, the cleaning rod (12) is sleeved on the circumferential side of the first screw rod (11) and is in threaded connection with the first screw rod (11), flexible bristles (13) are fixedly connected to two sides of the cleaning rod (12) in the length direction, and the second rod (6) is provided with a driving assembly for driving a plurality of first screw rods (11) to synchronously rotate forwards or reversely.

3. The heat exchanger plate cleaning apparatus according to claim 2, wherein: the driving assembly comprises a plurality of synchronizing wheels (14) and a synchronous belt (15), wherein the first screw rod (11) is arranged on the second rod (6) in a penetrating mode, the synchronizing wheels (14) are respectively connected with the first screw rod (11) in a coaxial and fixed mode, the synchronizing wheels (14) are located below the second rod (6), the synchronous belt (15) is wound on the periphery of the synchronizing wheels (14), a servo motor (16) is fixedly connected to the bottom of the box body (2), and the output end of the servo motor (16) is arranged on the box body (2) in a penetrating mode and is connected with one synchronizing wheel (14) in a coaxial and fixed mode.

4. The heat exchanger plate cleaning apparatus according to claim 1, wherein: the utility model discloses a support box, including box (2), support piece (17) are all connected with along vertical direction sliding connection at the both ends that box (2) are relative, box (2) and every all be provided with between support piece (17) and be used for adjusting the adjusting part of the position of support piece (17), gag lever post (9) length direction's both ends respectively with two support piece (17) releasable connection.

5. The heat exchanger plate cleaning apparatus according to claim 4, wherein: the adjusting component comprises a second screw (18) and a sliding block (19), wherein the second screw (18) is axially arranged in the vertical direction and is rotationally connected with the box body (2), the supporting block (17) is sleeved on the periphery of the second screw (18) and is in threaded connection with the second screw (18), the sliding block (19) is fixedly connected with the supporting block (17), a sliding groove (21) for sliding of the sliding block (19) is formed in the box body (2), and the sliding block (19) is in sliding fit with the sliding groove (21).

6. The heat exchanger plate cleaning apparatus according to claim 4, wherein: the bearing block (17) is provided with bearing grooves (23), two ends of the limiting rod (9) are respectively inserted into the two bearing grooves (23) along the vertical direction, the bearing block (17) is provided with screw holes in a penetrating mode along the horizontal direction towards the limiting rod (9), the bearing block (17) is in threaded connection with bolts (24) at the screw holes, and fixing holes for inserting the bolts (24) are formed in the end portions of the limiting rod (9).