Saponification wastewater pipeline cleaning mechanism for preheating pure water with saponification wastewater

Abstract

The invention relates to the technical field of pipeline cleaning mechanisms, and discloses a saponification wastewater pipeline cleaning mechanism for preheating pure water by saponification wastewater, which comprises a heat exchange box, a quick dismounting mechanism is arranged in the heat exchange box, a collecting mechanism is arranged below the heat exchange box, and the quick dismounting mechanism comprises a first moving plate; a first moving plate is arranged in the heat exchange box, a plurality of identical short shafts are rotatably connected to the inner wall of the first moving plate, a long shaft is clamped to the outer surface of each short shaft, a scraper is fixedly connected to the outer surface of each long shaft, a second moving plate is arranged in the heat exchange box, and a plurality of identical spiral shafts are fixedly connected to the bottom surface of the second moving plate. According to the saponification wastewater pipeline cleaning mechanism for preheating pure water through saponification wastewater, a third stepping motor rotates at a high speed to conduct centrifugal dewatering on scaling substances in a moving cylinder, after dewatering is completed, the moving cylinder is controlled to rotate to the position with a notch facing downwards, a hydraulic rod pushes the moving cylinder to move, and under the action of gravity, the scaling substances are cleaned; and the scale can fall to the bottom surface through a notch below the movable cylinder.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of pipeline cleaning mechanism, in particular to a saponification wastewater pipeline cleaning mechanism for saponification wastewater preheating pure water. BACKGROUND

[0002] The pipeline cleaning mechanism is a device for removing dirt in the pipeline to ensure the smoothness of the pipeline. It can adapt to various pipeline conditions. The saponification wastewater pipeline cleaning mechanism for saponification wastewater preheating pure water is designed for this scenario and can specifically treat special scale layers to ensure the operation of the preheating system.

[0003] At present, when the existing pipeline cleaning mechanism is in use, the heat in the saponification wastewater is guided to the pure water by the heat exchanger to complete heat recovery. However, the surface of the heat exchanger will be covered with thick scale during long-term use. Therefore, these scales need to be cleaned regularly. During the cleaning process, scrapers are used to scrape the scales. However, the scrapers will be severely worn after a period of use and need to be replaced regularly, which is inconvenient. In addition, the equipment cannot centrally process the scraped scales during use. SUMMARY

[0004] The purpose of the present application is to provide a saponification wastewater pipeline cleaning mechanism for saponification wastewater preheating pure water to solve the problems raised in the background.

[0005] In order to solve the above technical problems, the present application provides the following technical scheme: a saponification wastewater pipeline cleaning mechanism for saponification wastewater preheating pure water, comprising a heat exchange box, a quick disassembly mechanism is arranged inside the heat exchange box, and a collection mechanism is arranged below the heat exchange box.

[0006] The quick disassembly mechanism comprises a first moving plate, a plurality of identical short shafts are rotatably connected to the inner wall of the first moving plate, a long shaft is clamped to the outer surface of each short shaft, a scraper is fixedly connected to the outer surface of each long shaft, a second moving plate is arranged inside the heat exchange box, a plurality of identical screw shafts are fixedly connected to the bottom surface of the second moving plate, the outer surface of each screw shaft is slidably connected to the inside of the long shaft, and a plurality of identical magnets are fixedly connected to the bottom surface of the second moving plate.

[0007] Preferably, a first stepper motor is fixedly connected to the left side of the heat exchange box, a first threaded shaft is fixedly connected to the output end of the first stepper motor, the outer surface of the first threaded shaft is rotatably connected to the inner wall of the heat exchange box, and the outer surface of the first threaded shaft is threadedly connected to the inner wall of the first moving plate.

[0008] Preferably, a heat exchange pipeline is fixedly connected to the inner wall of the heat exchange box, and the outer surface of each scraper is in contact with the outer surface of the heat exchange pipeline.

[0009] Preferably, the right side of the heat exchange box is fixedly connected with a second stepper motor, the output end of the second stepper motor is fixedly connected with a second threaded shaft, and the outer surface of the second threaded shaft is threadedly connected with a moving block.

[0010] Preferably, the upper surface of the moving block is fixedly connected with two clamping blocks, the bottom surface of the second moving plate is provided with two clamping grooves, the outer surface of each clamping block is clamped in the clamping groove, and the right side of the second moving plate is provided with a groove.

[0011] Preferably, the inner wall of the heat exchange box is fixedly connected with two positioning shafts, and the moving block is slidingly connected to the outer surfaces of the two positioning shafts.

[0012] Preferably, the upper surface of the heat exchange box is fixedly connected with an injection pipe, and the right side of each scraper is fixedly connected with an iron plate.

[0013] Preferably, the collecting mechanism comprises a rectangular box, the rectangular box is arranged below the heat exchange box, the inner wall of the rectangular box is fixedly connected with two hydraulic rods, the extension ends of the two hydraulic rods are fixedly connected with a moving ring, the inner wall of the moving ring is rotatably connected with a moving cylinder, the inner wall of the rectangular box is rotatably connected with a rotating cylinder, the moving cylinder is arranged in the rotating cylinder, the outer surface of the moving cylinder is fixedly connected with two first circular blocks and two second circular blocks, respectively, and the outer surface of each first circular block and second circular block is clamped in the rotating cylinder.

[0014] Preferably, the bottom surface of the heat exchange box is fixedly connected with a guide box, and the bottom surface of the guide box is fixedly connected to the upper surface of the rectangular box.

[0015] Preferably, the left side of the rectangular box is fixedly connected with a support block, the upper surface of the support block is fixedly connected with a third stepper motor, and the output end of the third stepper motor is fixedly connected to the left end of the rotating cylinder.

[0016] Compared with the prior art, the present application has the following advantages:

[0017] The first stepper motor and the second stepper motor are arranged, the first stepper motor and the second stepper motor can drive the first threaded shaft and the second threaded shaft to rotate, the first moving plate and the second moving plate can be driven to move transversely by the threaded connection, so that the long shaft and the scraper are moved, thereby the fouling on the surface of the heat exchange pipeline can be cleaned, when the scraper needs to be replaced, the second moving plate is pulled upward, the screw shaft is driven to rotate in the long shaft by the second moving plate, the long shaft can be rotated by ninety degrees, the iron plate fixed on the surface of the scraper is contacted with the magnet, the scraper can be pulled out upward by the magnetic connection between the iron plate and the magnet, the purpose of disassembly is achieved, then the new scraper is placed in the heat exchange tank, the long shaft is clamped to the outside of the short shaft, and then the second moving plate is pressed to reset, so that the purpose of quick disassembly and installation is achieved;

[0018] The saponification wastewater discharged outward is filtered by the rotating cylinder and the moving cylinder, so that the fouling cleaned can be left in the moving cylinder, when the fouling needs to be taken out, the hydraulic rod drives the moving ring and the moving cylinder to move transversely, so that the first circular block and the second circular block are separated from the clamping relationship with the rotating cylinder, then the third stepper motor drives the rotating cylinder to rotate by one hundred and eighty degrees, at this time, the notch of the rotating cylinder faces downward, then the hydraulic rod is controlled to reset, the third stepper motor is controlled to rotate at high speed, the fouling in the moving cylinder is centrifuged and dewatered, after dewatering, the moving cylinder is controlled to rotate to the position that the notch faces downward, then the hydraulic rod drives the moving cylinder to move, under the action of gravity, the fouling falls to the bottom surface through the notch below the moving cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present application;

[0020] Figure 2 It is a schematic diagram of the structure of the second stepper motor from the right;

[0021] Figure 3 It is a schematic diagram of the structure of the first stepper motor from the right;

[0022] Figure 4 It is a schematic diagram of the structure of the screw shaft from the right;

[0023] Figure 5 It is a schematic diagram of the structure of the second moving plate from the right;

[0024] Figure 6 It is a schematic diagram of the structure of the third stepper motor from the right;

[0025] Figure 7 It is a schematic diagram of the structure of the moving cylinder from the right;

[0026] Figure 8 Structure diagram of the first circular block of the present application.

[0027] Wherein: 1, heat exchange box; 2, quick dismounting mechanism; 201, second moving plate; 202, heat exchange pipeline; 203, injection pipe; 204, first stepper motor; 205, first threaded shaft; 206, second threaded shaft; 207, second stepper motor; 208, scraper; 209, long shaft; 210, first moving plate; 211, short shaft; 212, spiral shaft; 213, magnet; 214, iron plate; 215, groove; 216, positioning shaft; 217, clamping block; 218, moving block; 219, clamping groove; 3, collecting mechanism; 301, rectangular box; 302, third stepper motor; 303, support block; 304, hydraulic rod; 305, guide box; 306, moving cylinder; 307, moving ring; 308, rotating cylinder; 309, first circular block; 310, second circular block. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0029] Embodiment one

[0030] Please refer to Figures 1-8 A saponification wastewater pipeline cleaning mechanism for preheating pure water with saponification wastewater, which comprises a heat exchange box 1, the inside of the heat exchange box 1 is provided with a quick dismounting mechanism 2, and the lower part of the heat exchange box 1 is provided with a collecting mechanism 3.

[0031] The quick dismounting mechanism 2 comprises a first moving plate 210, the inner wall of the first moving plate 210 is rotationally connected with a plurality of identical short shafts 211, the outer surface of each short shaft 211 is clamped with a long shaft 209, the outer surface of each long shaft 209 is fixedly connected with a scraper 208, the inside of the heat exchange box 1 is provided with a second moving plate 201, the bottom surface of the second moving plate 201 is fixedly connected with a plurality of identical spiral shafts 212, the outer surface of each spiral shaft 212 is slidingly connected to the inside of the long shaft 209, and the bottom surface of the second moving plate 201 is fixedly connected with a plurality of identical magnets 213.

[0032] The left side of the heat exchange box 1 is fixedly connected with a first stepper motor 204, the output end of the first stepper motor 204 is fixedly connected with a first threaded shaft 205, the outer surface of the first threaded shaft 205 is rotatably connected to the inner wall of the heat exchange box 1, and the outer surface of the first threaded shaft 205 is threadedly connected to the inner wall of a first moving plate 210; when the first stepper motor 204 on the left side of the heat exchange box 1 works, the output end drives the first threaded shaft 205 to rotate; since the first threaded shaft 205 is threadedly connected with the first moving plate 210 and rotatably connected to the inner wall of the heat exchange box 1, the first moving plate 210 can be driven to move transversely, thereby providing power for the subsequent scraper 208 to clean the heat exchange pipeline 202.

[0033] The inner wall of the heat exchange box 1 is fixedly connected with a heat exchange pipeline 202, and the outer surface of each scraper 208 is in contact with the outer surface of the heat exchange pipeline 202; the heat exchange pipeline 202 on the inner wall of the heat exchange box 1 is the cleaning object, and the outer surface of the scraper 208 is in contact with the heat exchange pipeline 202; when the scraper 208 moves, the scale on the surface of the heat exchange pipeline 202 can be directly scraped off, thereby ensuring the heat exchange efficiency of the heat exchange pipeline 202.

[0034] The right side of the heat exchange box 1 is fixedly connected with a second stepper motor 207, the output end of the second stepper motor 207 is fixedly connected with a second threaded shaft 206, the outer surface of the second threaded shaft 206 is threadedly connected with a moving block 218; when the second stepper motor 207 on the right side of the heat exchange box 1 operates, the output end drives the second threaded shaft 206 to rotate; since the second threaded shaft 206 is threadedly connected with the moving block 218, the moving block 218 can be driven to move, thereby driving the related components to adjust the position, and assisting in completing the cleaning and scraper 208 replacement operations.

[0035] The upper surface of the moving block 218 is fixedly connected with two clamping blocks 217, the bottom surface of the second moving plate 201 is provided with two clamping grooves 219, and the outer surface of each clamping block 217 is clamped in the clamping groove 219; a recess 215 is formed in the right side of the second moving plate 201, and the clamping block 217 on the moving block 218 is clamped in the clamping groove 219 of the second moving plate 201, so that the moving block 218 can drive the second moving plate 201 to move synchronously; the recess 215 on the right side of the second moving plate 201 facilitates the operator to grasp and conveniently pull out the second moving plate 201 for scraper 208 replacement;

[0036] The inner wall of the heat exchange box 1 is fixedly connected with two positioning shafts 216, and the moving block 218 is slidably connected to the outer surfaces of the two positioning shafts 216; the two positioning shafts 216 on the inner wall of the heat exchange box 1 limit and guide the moving block 218; the moving block 218 is slidably connected to the outer surfaces of the positioning shafts 216, so that the moving block 218 can only move stably transversely and cannot rotate, thereby ensuring the accurate movement of the second moving plate 201;

[0037] The upper surface of the heat exchange box 1 is fixedly connected with an injection pipe 203, and the right side surface of each scraper 208 is fixedly connected with an iron plate 214, the injection pipe 203 of the heat exchange box 1 is used for injecting the saponification wastewater into the box, and the iron plate 214 on the right side of the scraper 208 is adsorbed with the magnet 213 when being replaced, so that the position of the scraper 208 is stabilized, the scraper 208 is convenient to disassemble and install, and the maintenance convenience is improved.

[0038] The specific implementation of the embodiment is that first, the first stepper motor 204 is controlled to operate, when the first stepper motor 204 operates, the output end of the first stepper motor 204 drives the first threaded shaft 205 to rotate, because the first threaded shaft 205 is threadedly connected with the first moving plate 210, and the first moving plate 210 is limited by the inner wall of the heat exchange box 1, therefore the first moving plate 210 will move transversely along with the rotation of the first threaded shaft 205; the outer surface of the short shaft 211 rotatably connected with the inner wall of the first moving plate 210 is clamped with the long shaft 209, and the outer surface of the long shaft 209 is fixedly connected with the scraper 208, so that the transverse movement of the first moving plate 210 will drive the long shaft 209 and the scraper 208 to move synchronously, and the outer surface of the scraper 208 is in contact with the outer surface of the heat exchange pipeline 202, thereby realizing the scraping and cleaning of the scale formed on the surface of the heat exchange pipeline 202, at the same time, the second stepper motor 207 is operated to drive the second threaded shaft 206 to rotate, the second threaded shaft 206 is threadedly connected with the moving block 218, the clamping block 217 on the upper surface of the moving block 218 is clamped in the clamping groove 219 in the bottom surface of the second moving plate 201, and the moving block 218 is limited by the positioning shaft 216, therefore the rotation of the second threaded shaft 206 will drive the moving block 218 and the second moving plate 201 to move transversely; a pushing force is provided for the upper half of the long shaft 209, so that the upper and lower parts of the long shaft 209 and the scraper 208 are subjected to the same pushing force, when the scraper 208 needs to be replaced, the second moving plate 201 is pulled upward, the second moving plate 201 drives the screw shaft 212 to rotate inside the long shaft 209, the long shaft 209 is rotated by ninety degrees through screw transmission, at this time, the iron plate 214 fixedly connected with the right side surface of the scraper 208 will be in contact with the magnet 213 on the bottom surface of the second moving plate 201, and the position of the scraper 208 can be stabilized through the magnetic connection between the iron plate 214 and the magnet 213, so that the scraper 208 is conveniently pulled out upward to be disassembled; when a new scraper 208 is installed, the long shaft 209 of the new scraper 208 is clamped to the outside of the short shaft 211, and then the second moving plate 201 is pressed to reset, the screw shaft 212 is reinserted into the inside of the long shaft 209, and the rapid installation of the scraper 208 is realized.

[0039] Embodiment two

[0040] Please refer to Figures 1-8The collecting mechanism 3 comprises a rectangular box 301 arranged below the heat exchange box 1, two hydraulic rods 304 fixedly connected to the inner wall of the rectangular box 301, a moving ring 307 fixedly connected to the extension ends of the two hydraulic rods 304, a moving cylinder 306 rotatably connected to the inner wall of the moving ring 307, a rotating cylinder 308 rotatably connected to the inner wall of the rectangular box 301, the moving cylinder 306 arranged in the rotating cylinder 308, two first circular blocks 309 and two second circular blocks 310 fixedly connected to the outer surface of the moving cylinder 306, and the outer surface of each of the first circular blocks 309 and the second circular blocks 310 clamped in the rotating cylinder 308.

[0041] The bottom surface of the heat exchange box 1 is fixedly connected with a guide box 305, the bottom surface of the guide box 305 is fixedly connected to the upper surface of the rectangular box 301, the guide box 305 on the bottom surface of the heat exchange box 1 can guide the scale and wastewater generated during cleaning to the rectangular box 301, realize centralized collection of dirt, avoid impurities remaining in the heat exchange box 1, ensure the internal cleaning of the equipment, and link the cleaning and collecting links.

[0042] The left side of the rectangular box 301 is fixedly connected with a supporting block 303, the upper surface of the supporting block 303 is fixedly connected with a third stepping motor 302, the output end of the third stepping motor 302 is fixedly connected to the left end of the rotating cylinder 308, the third stepping motor 302 on the left side of the rectangular box 301 is fixedly connected to the output end of the rotating cylinder 308, the third stepping motor 302 can drive the rotating cylinder 308 to rotate, complete the centrifugal dewatering and discharge of the scale, and is a power source for realizing scale treatment of the collecting mechanism 3.

[0043] The specific implementation of the embodiment is that the saponification wastewater discharged from the bottom surface of the heat exchange box 1 through the guide box 305 enters the rotating cylinder 308 and the moving cylinder 306 in the rectangular box 301, the moving cylinder 306 is arranged inside the rotating cylinder 308, the first circular block 309 and the second circular block 310 on the outer surface of the moving cylinder 306 are clamped inside the rotating cylinder 308, a filtering structure is formed, so that the scale in the saponification wastewater is intercepted and left inside the moving cylinder 306, preliminary separation of the scale and the wastewater is realized, when the scale needs to be taken out, two hydraulic rods 304 on the inner wall of the rectangular box 301 operate, the telescopic end of the hydraulic rods 304 pushes the moving ring 307 to move horizontally, the moving cylinder 306 rotationally connected to the inner wall of the moving ring 307 moves, and the first circular block 309 and the second circular block 310 on the outer surface of the moving cylinder 306 are prompted to be disengaged from the clamping relationship with the rotating cylinder 308; then, the third stepping motor 302 on the support block 303 on the left side surface of the rectangular box 301 operates, the output end of the third stepping motor 302 drives the rotating cylinder 308 to rotate one hundred and eighty degrees, so that the gap of the rotating cylinder 308 faces downward; then the hydraulic rod 304 is controlled to reset, the moving cylinder 306 returns to the initial position and cooperates with the rotating cylinder 308 again, the third stepping motor 302 is controlled to rotate at high speed again, and the scale inside the moving cylinder 306 is centrifuged and dewatered by using the centrifugal force, so that the water content in the scale is reduced; after the dewatering is completed, the rotating cylinder 308 is controlled to rotate to the position where the gap faces downward again, then the hydraulic rod 304 pushes the moving cylinder 306 to move again, so that the moving cylinder 306 is separated from the rotating cylinder 308, under the action of gravity, the scale falls through the gap below the moving cylinder 306 to the bottom, and the collection and treatment of the scale are completed.

[0044] Embodiment three

[0045] Please refer to Figures 1-8The specific implementation of the embodiment is that: first, the first stepper motor 204 is controlled to operate, and when the first stepper motor 204 operates, the output end of the first stepper motor 204 drives the first threaded shaft 205 to rotate, because the first threaded shaft 205 is in threaded connection with the first moving plate 210, and the first moving plate 210 is limited by the inner wall of the heat exchange box 1, therefore, the first moving plate 210 will move horizontally along with the rotation of the first threaded shaft 205; the outer surface of the short shaft 211 rotatably connected to the inner wall of the first moving plate 210 is clamped with the long shaft 209, and the outer surface of the long shaft 209 is fixedly connected with the scraper 208, so that the horizontal movement of the first moving plate 210 will drive the long shaft 209 and the scraper 208 to move synchronously, and the outer surface of the scraper 208 is in contact with the outer surface of the heat exchange pipeline 202, thereby achieving the scraping and cleaning of the scale formed on the surface of the heat exchange pipeline 202; at the same time, the second stepper motor 207 is operated to drive the second threaded shaft 206 to rotate, the second threaded shaft 206 is in threaded connection with the moving block 218, the clamping block 217 on the upper surface of the moving block 218 is clamped in the clamping groove 219 on the bottom surface of the second moving plate 201, and the moving block 218 is limited by the positioning shaft 216, so that the rotation of the second threaded shaft 206 will drive the moving block 218 and the second moving plate 201 to move horizontally; the upper half of the long shaft 209 is provided with a pushing force, so that the upper and lower parts of the long shaft 209 and the scraper 208 are subjected to the same pushing force; when the scraper 208 needs to be replaced, the second moving plate 201 is pulled upward, the second moving plate 201 drives the screw shaft 212 to rotate inside the long shaft 209, and the screw transmission is used to make the long shaft 209 rotate by 90 degrees; at this time, the iron plate 214 fixed on the right side of the scraper 208 will be in contact with the magnet 213 on the bottom surface of the second moving plate 201, and the iron plate 214 and the magnet 213 are magnetically connected, so that the position of the scraper 208 is stable, and the scraper 208 is pulled out upward for disassembly; when a new scraper 208 is installed, the long shaft 209 of the new scraper 208 is clamped to the outside of the short shaft 211, and then the second moving plate 201 is pressed to reset, the screw shaft 212 is inserted into the inside of the long shaft 209 again, and the rapid installation of the scraper 208 is realized; when the dirt needs to be collected, the saponification wastewater discharged from the bottom surface of the heat exchange box 1 through the guide box 305 will enter the rotating cylinder 308 and the moving cylinder 306 in the rectangular box 301, the moving cylinder 306 is arranged inside the rotating cylinder 308, the first circular block 309 and the second circular block 310 on the outer surface of the moving cylinder 306 are clamped in the rotating cylinder 308, a filtering structure is formed, so that the scale in the saponification wastewater is intercepted and remains in the moving cylinder 306, and the preliminary separation of the scale and the wastewater is realized; when the scale needs to be taken out, the two hydraulic rods 304 in the inner wall of the rectangular box 301 are operated, the stretching ends of the two hydraulic rods 304 push the moving ring 307 to move horizontally, the moving cylinder 306 rotatably connected to the inner wall of the moving ring 307 moves, and the first circular block 309 and the second circular block 310 on the outer surface of the moving cylinder 306 are separated from the clamping relationship with the rotating cylinder 308.Subsequently, the third step motor 302 on the left side face support block 303 of the rectangular box 301 operates, its output end drives the rotating cylinder 308 to rotate one hundred and eighty degrees, makes the notch of the rotating cylinder 308 face downward; then controls the hydraulic rod 304 to reset, moves the moving cylinder 306 to the initial position and cooperates with the rotating cylinder 308 again, controls the third step motor 302 to rotate at high speed again, uses the centrifugal force to centrifugal dewatering the scale in the moving cylinder 306, reduces the moisture in the scale; after dewatering, controls the rotating cylinder 308 to rotate to the position that the notch faces downward again, then the hydraulic rod 304 pushes the moving cylinder 306 to move again, makes the moving cylinder 306 separate from the rotating cylinder 308, under the action of gravity, the scale will fall through the notch below the moving cylinder 306 to the bottom, completes the collection and treatment of the scale.

[0046] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying any actual relationship or order between or among such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0047] Finally, it should be noted that: the above only describes the preferred embodiments of the present application, and does not limit the present application, although the foregoing embodiments of the present application are described in detail, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A saponification wastewater pipeline cleaning mechanism for preheating pure water with saponification wastewater, comprising a heat exchange box (1), characterized in that: The inside of the heat exchange box (1) is provided with a quick dismounting mechanism (2), and the lower portion of the heat exchange box (1) is provided with a collecting mechanism (3); The quick dismounting mechanism (2) comprises a first moving plate (210), the inner wall of the first moving plate (210) is rotationally connected with a plurality of identical short shafts (211), the outer surface of each short shaft (211) is clamped with a long shaft (209), the outer surface of each long shaft (209) is fixedly connected with a scraper (208), the inside of the heat exchange box (1) is provided with a second moving plate (201), the bottom surface of the second moving plate (201) is fixedly connected with a plurality of identical screw shafts (212), the outer surface of each screw shaft (212) is slidingly connected to the inside of the long shaft (209), and the bottom surface of the second moving plate (201) is fixedly connected with a plurality of identical magnets (213).

2. The saponification wastewater preheating pure water saponification wastewater pipe cleaning mechanism according to claim 1, characterized by: The left side of the heat exchange box (1) is fixedly connected with a first stepping motor (204), the output end of the first stepping motor (204) is fixedly connected with a first threaded shaft (205), the outer surface of the first threaded shaft (205) is rotationally connected to the inner wall of the heat exchange box (1), and the outer surface of the first threaded shaft (205) is threadedly connected to the inner wall of the first moving plate (210).

3. The saponification wastewater preheating pure water saponification wastewater pipe cleaning mechanism according to claim 1, characterized by: The inner wall of the heat exchange box (1) is fixedly connected with a heat exchange pipeline (202), and the outer surface of each scraper (208) is in contact with the outer surface of the heat exchange pipeline (202).

4. The saponification wastewater preheating pure water saponification wastewater pipe cleaning mechanism according to claim 1, characterized by: The right side of the heat exchange box (1) is fixedly connected with a second stepping motor (207), the output end of the second stepping motor (207) is fixedly connected with a second threaded shaft (206), and the outer surface of the second threaded shaft (206) is threadedly connected with a moving block (218).

5. The saponification wastewater preheating pure water saponification wastewater pipe cleaning mechanism according to claim 4, characterized by: The upper surface of the moving block (218) is fixedly connected with two clamping blocks (217), the bottom surface of the second moving plate (201) is provided with two clamping grooves (219), the outer surface of each clamping block (217) is clamped in the inside of the clamping groove (219), and the right side of the second moving plate (201) is provided with a groove (215).

6. The saponification wastewater preheating pure water saponification wastewater pipe cleaning mechanism according to claim 4, characterized by: The inner wall of the heat exchange box (1) is fixedly connected with two positioning shafts (216), and the moving block (218) is slidingly connected to the outer surfaces of the two positioning shafts (216).

7. The saponification wastewater preheating pure water saponification wastewater pipe cleaning mechanism according to claim 1, characterized by: The upper surface of the heat exchange box (1) is fixedly connected with an injection pipe (203), and the right side of each scraper (208) is fixedly connected with an iron plate (214).

8. The saponification wastewater preheating pure water saponification wastewater pipe cleaning mechanism according to claim 1, characterized by: The collecting mechanism (3) includes a rectangular box (301), which is arranged below the heat exchange box (1), the inner wall of the rectangular box (301) is fixedly connected with two hydraulic rods (304), the telescopic ends of the two hydraulic rods (304) are fixedly connected with a moving ring (307) together, the inner wall of the moving ring (307) is rotatably connected with a moving cylinder (306), the inner wall of the rectangular box (301) is rotatably connected with a rotating cylinder (308), the moving cylinder (306) is arranged in the rotating cylinder (308), the outer surface of the moving cylinder (306) is fixedly connected with two first circular blocks (309) and two second circular blocks (310) respectively, and the outer surface of each first circular block (309) and second circular block (310) is clamped in the rotating cylinder (308).

9. The saponification wastewater preheating pure water saponification wastewater pipe cleaning mechanism according to claim 8, characterized by: The bottom surface of the heat exchange box (1) is fixedly connected with a guide box (305), and the bottom surface of the guide box (305) is fixedly connected to the upper surface of the rectangular box (301).

10. The saponification wastewater preheating pure water saponification wastewater pipe cleaning mechanism according to claim 8, characterized by: The left side of the rectangular box (301) is fixedly connected with a supporting block (303), the upper surface of the supporting block (303) is fixedly connected with a third stepping motor (302), and the output end of the third stepping motor (302) is fixedly connected to the left end of the rotating cylinder (308).

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