Device and method for inhibiting blockage of waste heat boiler

Abstract

The invention discloses a device and method for inhibiting the blockage of a waste heat boiler, and relates to the technical field of waste heat power generation. The device and method for inhibiting the blockage of a waste heat boiler include a machine body, and also include a stirring device, a sewage discharge device and a pretreatment device; wherein, a steam port is fixedly connected to the top of the machine body, a preparation bin is fixedly connected to the left side of the machine body, and a water inlet is fixedly connected to the left side of the preparation bin; wherein, the stirring device includes a motor, a transmission shaft, a support plate 1, a scraper 1, a long plate 1, a baffle, a rotating shaft, a long plate 2, a support plate 2 and a disc; the device and method for inhibiting the blockage of a waste heat boiler, when the support plate 1 and the support plate 2 rotate, the support plate 1 and the support plate 2 will drive the scraper 1 to scrape the inner wall of the machine body, and when the scraper 1 scrapes in the machine body, the scraper 1 will scrape off the impurities and dust inside the machine body, which can effectively prevent the impurities from adhering to the inner wall of the machine body and prevent the machine body from being corroded.

Description

Technical Field

[0001] The invention relates to the technical field of waste heat power generation, and in particular to a device and method for suppressing blockage of a waste heat boiler. Background Art

[0002] Waste heat power generation is a technology that uses waste heat from industrial production or other processes to generate electricity. With the increasing global demand for energy and the improvement of environmental awareness, waste heat power generation has become increasingly valued as a clean and efficient way of energy utilization. The patent with the patent announcement number CN216114111U relates to a high-temperature and high-viscosity dusty flue gas anti-blocking device for waste heat boilers, including a waste heat boiler and a blowing mechanism, wherein a flue gas pipe is arranged inside the waste heat boiler, one end of the flue gas pipe penetrates the waste heat boiler and extends to the outside, and the blowing mechanism comprises a bottom plate, a blowing air bag is fixedly connected to the left side of the top of the bottom plate, a compressed air inlet is arranged on the top of the blowing air bag, the left side of the blowing air bag is connected to an automatic electromagnetic pulse valve, and the left side of the automatic electromagnetic pulse valve is connected to a blowing pipe, a blowing hole is opened on the surface of the blowing pipe, and the blowing pipe is connected to the flue gas pipe through the blowing hole. The high-temperature and high-viscosity dusty flue gas anti-blocking device for waste heat boilers provided by the patent solves the problem that the high-temperature and high-viscosity dusty flue gas anti-blocking device for waste heat boilers is easy to adhere to the inside of the flue gas pipe due to the high viscosity dust in the flue gas, and the pipe is easily blocked after accumulation.

[0003] The above patent solves the problem of high-temperature and high-viscosity dust-containing flue gas anti-blocking device for waste heat boilers. The high-viscosity dust in the flue gas is easy to adhere to the inside of the flue gas duct, and the accumulation may easily cause duct blockage. However, impurities may adhere to the inner wall of the machine body during the heating process, and low efficiency may occur during heating. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides a device and method for suppressing blockage of a waste heat boiler, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: a device for inhibiting the blockage of a waste heat boiler, comprising a machine body, a stirring device, a sewage discharge device and a pretreatment device; wherein the top of the machine body is fixedly connected to a steam port, the left side of the machine body is fixedly connected to a preparation bin, and the left side of the preparation bin is fixedly connected to a water inlet; wherein the stirring device comprises a motor, a transmission shaft, a support plate 1, a scraper 1, a long plate 1, a baffle, a rotating shaft, a long plate 2, a support plate 2 and a disc, the motor is fixedly connected to the right side of the machine body, the One end of the transmission shaft is fixedly connected to the output end of the motor, the support plate 1 is fixedly connected to the circumferential surface of the transmission shaft, the support plate 2 is fixedly connected to the circumferential surface of the transmission shaft, the left side of the scraper plate 1 is fixedly connected to the top right side of the support plate 2, the left side of the scraper plate 1 is fixedly connected to the top right side of the support plate 1, the long plate 1 is fixedly connected between the support plate 1 and the support plate 2, the right side of the rotating shaft is rotatably connected to the left side of the support plate 2, the left side of the rotating shaft is rotatably connected to the right side of the support plate 1, and the baffle is fixedly connected to the circumferential surface of the rotating shaft.

[0006] According to the above technical solution, the disc is rotatably mounted on the circumferential surface of the transmission shaft, and the other end of the transmission shaft is rotatably mounted on the right side of the disc.

[0007] According to the above technical solution, the top of the scraper plate 1 contacts the inner wall of the machine body, the left side of the long plate 2 is fixedly connected to the right side of the support plate 1, and the right side of the long plate 2 is fixedly connected to the right side of the support plate 2.

[0008] According to the above technical scheme, the sewage discharge device includes a vertical plate one, a spring, a vertical plate two, a curved plate, a baffle column, a rubber column, a push rod and a rubber strip, the vertical plate one is fixedly connected to the bottom of the machine body, the curved plate is slidably connected to the bottom wall inside the machine body, the vertical plate two is fixedly connected to the bottom of the curved plate, one end of the spring is fixedly connected to the back of the vertical plate one, the other end of the spring is fixedly connected to the front side of the vertical plate two, the baffle column is fixedly connected to the top of the curved plate, the rubber column is fixedly connected to the inside of the machine body, the push rod is fixedly connected to the front of the scraper one, and the rubber strip is fixedly connected to the top of the curved plate.

[0009] According to the above technical solution, a No. 1 long groove is opened at the bottom of the body, the rubber column contacts the blocking column, the bottom surface of the arc plate fits the inner wall of the body, the push rod contacts the rubber strip, and the blocking column contacts the rubber column.

[0010] According to the above technical solution, the pretreatment device includes a connecting block, a turntable, a baffle, a scraper plate 2 and a strip groove, the connecting block is fixedly connected to the left side of the support plate 2, the turntable is fixedly connected to the left side of the connecting block, the scraper plate 2 is fixedly connected to the inner circumferential surface of the turntable, and the strip groove is opened on the circumferential surface of the turntable.

[0011] According to the above technical solution, the pretreatment device also includes a filter disc, a support frame and a support column, one end of the support frame is fixedly connected to the inner wall of the preparation bin, the support column is fixedly connected to the other end of the support frame, and the filter disc is fixedly connected to the circumferential surface of the disc.

[0012] According to the above technical solution, the turntable is slidably connected to the inner wall of the preparation bin, the left side of the disc is fixedly connected to the right side of the support column, a No. 2 long groove is provided at the bottom of the preparation bin, the turntable is rotatably connected to the inner wall of the preparation bin, and the turntable is in contact with the preparation bin.

[0013] A method for using a device for inhibiting blockage of a waste heat boiler, using the above-mentioned device for inhibiting blockage of a waste heat boiler, comprising the following steps: Step 1: Start the motor. When the motor is working, it drives the transmission shaft to rotate. The rotation of the transmission shaft drives the support plate 1 and the support plate 2 to rotate; Step 2: Support plate 1 and support plate 2 fix scraper plate 1, support plate 1 and support plate 2 rotate to drive scraper plate 1 to rotate, and scraper plate 1 scrapes on the inner wall of the machine body; Step 3: There is a rotating shaft between the support plate 1 and the support plate 2, and the rotating shaft will rotate with the rotation of the support plate 1 and the support plate; Step 4: The rotation of the shaft drives the baffle to rotate, and the baffle rotates to contact the water in the machine body, and the baffle will stir the water in the machine body.

[0014] The present invention provides a device and method for inhibiting the blockage of a waste heat boiler. It has the following beneficial effects: (1) The invention drives the transmission shaft through a motor, and the transmission shaft drives the support plate 1 and the support plate 2 to rotate. When the support plate 1 and the support plate 2 rotate, the support plate 1 and the support plate 2 drive the scraper 1 to scrape the inner wall of the machine body. When the scraper 1 scrapes inside the machine body, the scraper 1 scrapes off the impurities and dust inside the machine body, which can effectively prevent the impurities from adhering to the inner wall of the machine body and prevent the machine body from being corroded. When the support plate 1 and the support plate 2 rotate, the support plate 1 and the support plate 2 drive the rotating shaft to rotate. When the rotating shaft rotates, the baffle plate drives the baffle plate to rotate. When the baffle plate rotates, the baffle plate can stir the water in the machine body. When the baffle plate stirs the water in the machine body, the water in the machine body can be heated faster to generate steam for the next operation.

[0015] (2) The invention can drive the arc plate to move to the right through the contact between the push rod and the rubber strip. When the arc plate moves to the right, the No. 1 long groove at the bottom of the machine body will leak out as the arc plate moves to the right. When the No. 1 long groove leaks out as the arc plate moves to the right, the impurities and dust scraped off by the scraper will fall out of the machine body through the No. 1 long groove, which can effectively prevent the machine body from being blocked by excessive impurities. When the arc plate returns to its original position, the blocking column will contact the rubber column. When the blocking column is out of contact with the rubber column, the rubber column will drive the machine body to vibrate. When the rubber column drives the machine body to vibrate, the impurities not scraped off by the scraper can be shaken off to prevent corrosion of the machine body.

[0016] (3) The invention can pre-treat the water when it enters the preparatory bin through the water inlet pipe. When there are large impurities in the water, they will be blocked by the filter plate. When the impurities are blocked by the filter plate, the scraper plate 2 can scrape off the impurities adhering to the surface of the filter plate to prevent the filter plate from being blocked. When the turntable rotates, the turntable will drive the strip groove to rotate. At this time, the strip groove will overlap with the No. 2 long groove at the bottom of the preparatory bin. When the strip groove overlaps with the No. 2 long groove at the bottom of the preparatory bin, the impurities between the filter plate and the baffle plate will fall out of the preparatory bin through the No. 2 long groove, which can greatly improve the cleanliness of the water to be heated and prevent the water from being blocked in the machine body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the position structure of the stirring device and the sewage discharge device of the present invention; Figure 3 This is a schematic diagram of the structure of the stirring device of the present invention; Figure 4 It is a schematic diagram of the position structure of the sewage discharge device of the present invention; Figure 5 For the present invention Figure 4 A schematic diagram of the enlarged structure of the middle A part; Figure 6 This is a schematic diagram of the position structure of the pretreatment device of the present invention; Figure 7 This is a schematic diagram of the position structure of the disc and the connecting block of the present invention; Figure 8 This is a schematic diagram of the disassembly of the position structure of the pretreatment device of the present invention; Fig. 9 For the present invention Figure 6 An enlarged schematic diagram of the structure of part B in the middle.

[0018] In the figure: 1. body; 2. steam outlet; 3. preparation chamber; 4. water inlet; 51. motor; 52. transmission shaft; 53. support plate 1; 54. scraper 1; 55. long plate 1; 56. baffle; 57. rotating shaft; 58. long plate 2; 59. support plate 2; 510. disc; 61. vertical plate 1; 62. spring; 63. vertical plate 2; 64. arc plate; 65. baffle column; 66. rubber column; 67. push rod; 68. rubber strip; 71. connecting block; 72. filter plate; 73. rotating plate; 74. baffle; 75. support frame; 76. support column; 77. scraper 2; 78. strip groove. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figure 1-Figure 9 One embodiment of the present invention is: a device for inhibiting the blockage of a waste heat boiler, comprising a body 1 and a stirring device; wherein a steam port 2 is fixedly connected to the top of the body 1, a preparatory bin 3 is fixedly connected to the left side of the body 1, and a water inlet 4 is fixedly connected to the left side of the preparatory bin 3; wherein the stirring device comprises a motor 51, a transmission shaft 52, a support plate 1 53, a scraper 1 54, a long plate 1 55, a baffle 56, a rotating shaft 57, a long plate 2 58, a support plate 2 59 and a disc 510, wherein the motor 51 is fixedly connected to the right side of the body 1, one end of the transmission shaft 52 is fixedly connected to the output end of the motor 51, the support plate 1 53 is fixedly connected to the circumferential surface of the transmission shaft 52, and the support plate 2 59 is fixedly connected to the circumferential surface of the transmission shaft 52, the left side of the scraper 1 54 is fixedly connected to the top right side of the support plate 2 59, the left side of the scraper 1 54 is fixedly connected to the top right side of the support plate 1 53, the long plate 1 55 is fixedly connected between the support plate 1 53 and the support plate 2 59, the right side of the rotating shaft 57 is rotatably connected to the left side of the support plate 2 59, the left side of the rotating shaft 57 is rotatably connected to the right side of the support plate 1 53, and the baffle 56 is fixedly connected to the circumferential surface of the rotating shaft 57. When the scraper 1 54 is scraping in the body 1, the scraper 1 54 will scrape off the impurities and dust inside the body 1, which can effectively prevent the impurities from adhering to the inner wall of the body 1 and prevent the body 1 from being corroded.

[0021] The disk 510 is rotatably mounted on the circumferential surface of the transmission shaft 52 , and one end of the other end of the transmission shaft 52 is rotatably mounted on the right side of the disk 510 .

[0022] The top of the scraper 54 contacts the inner wall of the body 1, the left side of the long plate 58 is fixedly connected to the right side of the support plate 53, and the right side of the long plate 58 is fixedly connected to the right side of the support plate 59. The scraper 54 can remove impurities adhering to the inner wall of the body 1 to prevent the impurities from corroding the body 1 on the inner wall of the body 1 for a long time.

[0023] A method for using a device for inhibiting blockage of a waste heat boiler, using the above-mentioned device for inhibiting blockage of a waste heat boiler, comprising the following steps: Step 1: Start the motor 51. When the motor 51 is working, it drives the transmission shaft 52 to rotate. The rotation of the transmission shaft 52 drives the support plate 1 53 and the support plate 2 59 to rotate; Step 2: Support plate 1 53 and support plate 2 59 fix scraper 1 54, support plate 1 53 and support plate 2 59 rotate to drive scraper 1 54 to rotate, and scraper 1 54 scrapes on the inner wall of the machine body 1; Step 3: There is a rotating shaft 57 between the support plate 1 53 and the support plate 2 59, and the rotating shaft 57 will rotate with the rotation of the support plate 1 53 and the support plate 59; Step 4: The rotating shaft 57 rotates to drive the baffle 56 to rotate. The baffle 56 rotates to contact the water in the body 1, and the baffle 56 stirs the water in the body 1.

[0024] When the present embodiment is working, when the motor 51 is started, the motor 51 can drive the transmission shaft 52 to rotate through the output end of the motor 51. When the output end of the motor 51 drives the transmission shaft 52 to rotate, the transmission shaft 52 will drive the support plate 1 53 to rotate. When the output end of the motor 51 drives the transmission shaft 52 to rotate, the transmission shaft 52 will drive the support plate 2 59 to rotate. When the transmission shaft 52 drives the support plate 1 53 and the support plate 2 59 to rotate, the support plate 1 53 and the support plate 2 59 will drive the scraper 1 54 to rotate. When the support plate 1 53 and the support plate 2 59 drive the scraper 1 54 to rotate, the scraper 1 54 will rotate on the inner wall of the machine body 1. Scraping, when the scraper 1 54 scrapes the inner wall of the body 1, the scraper 1 54 will scrape the impurities on the inner wall of the body 1 to prevent the impurities from adhering to the inner wall of the body 1 and causing blockage. When the transmission shaft 52 drives the support plate 1 53 and the support plate 2 59 to rotate, the support plate 1 53 and the support plate 2 59 will drive the rotating shaft 57 to rotate. When the support plate 1 53 and the support plate 2 59 drive the rotating shaft 57 to rotate, the rotating shaft 57 will drive the baffle 56 to rotate. When the rotating shaft 57 drives the baffle 56 to rotate, the baffle 56 will stir inside the body 1. When the baffle 56 stirs inside the body 1, the water in the body 1 can be fully heated, which can increase the heating speed.

[0025] See also Figure 1-Figure 9On the basis of the above embodiment, another embodiment of the present invention further includes a sewage discharge device and a pre-treatment device, the sewage discharge device includes a vertical plate 1 61, a spring 62, a vertical plate 2 63, an arc plate 64, a blocking column 65, a rubber column 66, a push rod 67 and a rubber strip 68, the vertical plate 1 61 is fixedly connected to the bottom of the body 1, the arc plate 64 is slidably connected to the bottom wall of the body 1, the vertical plate 2 63 is fixedly connected to the bottom of the arc plate 64, one end of the spring 62 is fixedly connected to the back of the vertical plate 1 61, and the spring 66 is fixedly connected to the back of the vertical plate 1 61. The other end of the spring 62 is fixedly connected to the front side of the vertical plate 2 63, the blocking column 65 is fixedly connected to the top of the arc plate 64, the rubber column 66 is fixedly connected to the inside of the body 1, the push rod 67 is fixedly connected to the back of the scraper 1 54, and the rubber strip 68 is fixedly connected to the top of the arc plate 64. When the No. 1 long groove leaks out as the arc plate 64 moves to the right, the impurities and dust scraped off by the scraper 1 54 will fall out of the body 1 through the No. 1 long groove, which can effectively prevent the body 1 from being blocked by excessive impurities.

[0026] A long groove No. 1 is provided at the bottom of the body 1, the rubber column 66 contacts the stop column 65, the bottom surface of the arc plate 64 fits the inner wall of the body 1, the push rod 67 contacts the rubber strip 68, the stop column 65 contacts the rubber column 66, and when the rubber column 66 is out of contact with the stop column 65, the rubber column 66 will vibrate, which can cause the body 1 to vibrate.

[0027] The pretreatment device includes a connecting block 71, a turntable 73, a baffle 74, a scraper 77 and a strip groove 78. The connecting block 71 is fixedly connected to the left side of the support plate 59, the turntable 73 is fixedly connected to the left side of the connecting block 71, the scraper 77 is fixedly connected to the inner circumferential surface of the turntable 73, and the strip groove 78 is opened on the circumferential surface of the turntable 73. The turntable 73 can be driven to rotate by the rotation of the support plate 59.

[0028] The pretreatment device also includes a filter disc 72, a support frame 75 and a support column 76. One end of the support frame 75 is fixedly connected to the inner wall of the preparation chamber 3, and the support column 76 is fixedly connected to the other end of the support frame 75. The filter disc 72 is fixedly connected to the circumferential surface of the disc 510. The support frame 75 and the support column 76 play a supporting role.

[0029] The turntable 73 is slidably connected to the inner wall of the preparation bin 3, the left side of the disc 510 is fixedly connected to the right side of the support column 76, a No. 2 long groove is provided at the bottom of the preparation bin 3, the turntable 73 is rotatably connected to the inner wall of the preparation bin 3, the turntable 73 is fitted with the preparation bin 3, and when the strip groove 78 on the top of the turntable 73 overlaps with the No. 2 long groove at the bottom of the preparation bin 3, impurities will fall out through the No. 2 long groove.

[0030] When the present embodiment is working, when the scraper 1 54 is scraping the inner wall of the machine body 1, the scraper 1 54 will drive the push rod 67 to rotate, and when the scraper 1 54 drives the push rod 67 to rotate, the push rod 67 will contact the rubber strip 68, and when the push rod 67 contacts the rubber strip 68, the rubber strip 68 will be pushed to the right by the push rod 67, and when the rubber strip 68 is pushed to the right by the push rod 67, the rubber strip 68 will drive the arc plate 64 to move to the right, and when the arc plate 64 moves to the right, the arc plate 64 will drive the vertical plate 2 63 to move to the right, and when the rubber strip 68 drives the arc plate 64 to move to the right, the No. 1 long groove at the bottom of the machine body 1 will leak out as the arc plate 64 moves to the right, and when the No. 1 long groove at the bottom of the machine body 1 leaks out as the arc plate 64 moves to the right, the impurities scraped off by the scraper 1 54 will fall out through the No. 1 long groove, To prevent blockage caused by excessive impurities, when the scraper 54 continues to rotate, the rubber strip 68 will be out of contact with the push rod 67 due to deformation. When the rubber strip 68 is out of contact with the push rod 67, the spring 62 will drive the vertical plate 2 63 to return. When the spring 62 drives the vertical plate 2 63 to return, the vertical plate 2 63 will drive the arc plate 64 to return. When the arc plate 64 returns, the arc plate 64 will drive the blocking column 65 to move left. When the arc plate 64 drives the blocking column 65 to move left, the blocking column 65 will contact the rubber column 66. When the arc plate 64 continues to return, the arc plate 64 will fall off the contact with the rubber column 66. When the arc plate 64 falls off the contact with the rubber column 66, the rubber column 66 will vibrate. When the rubber column 66 vibrates, it can shake off the impurities that have not been scraped off by the scraper 54.

[0031] When the water entering the body 1 through the water inlet 4 contains large impurities, the impurities will be blocked by the filter disc 72. When the transmission shaft 52 drives the support plate 2 59 to rotate, the support plate 2 59 will drive the connecting block 71 to rotate. When the support plate 2 59 drives the connecting block 71 to rotate, the connecting block 71 will drive the rotating disk 73 to rotate. When the connecting block 71 drives the rotating disk 73 to rotate, the rotating disk 73 will drive the scraper 2 77 to rotate. When the rotating disk 73 drives the scraper 2 77 to rotate, the scraper 2 77 will rotate. Scrape the impurities blocked by the filter disc 72. When the scraper 2 77 scrapes the impurities blocked by the filter disc 72, the impurities will fall between the baffle plate 74 and the filter disc 72. When the turntable 73 rotates, the turntable 73 will drive the strip groove 78 to rotate. When the turntable 73 drives the strip groove 78 to rotate, the strip groove 78 will overlap with the No. 2 long groove at the bottom of the preparation bin 3. When the strip groove 78 overlaps with the No. 2 long groove at the bottom of the preparation bin 3, the impurities between the baffle plate 74 and the filter disc 72 will fall out of the preparation bin 3.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A device for inhibiting blockage of a waste heat boiler, comprising a body (1), characterized in that: It also includes a stirring device, a sewage discharge device and a pre-treatment device; The top of the machine body (1) is fixedly connected with a steam port (2), the left side of the machine body (1) is fixedly connected with a preparation bin (3), and the left side of the preparation bin (3) is fixedly connected with a water inlet (4); The stirring device comprises a motor (51), a transmission shaft (52), a support plate 1 (53), a scraper 1 (54), a long plate 1 (55), a baffle (56), a rotating shaft (57), a long plate 2 (58), a support plate 2 (59) and a disc (510), wherein the motor (51) is fixedly connected to the right side of the machine body (1), one end of the transmission shaft (52) is fixedly connected to the output end of the motor (51), the support plate 1 (53) is fixedly connected to the circumferential surface of the transmission shaft (52), and the support plate 2 (59) is fixedly connected to the transmission shaft. The left side of the scraper plate 1 (54) is fixedly connected to the right side of the top of the support plate 2 (59), the left side of the scraper plate 1 (54) is fixedly connected to the right side of the top of the support plate 1 (53), the long plate 1 (55) is fixedly connected between the support plate 1 (53) and the support plate 2 (59), the right side of the rotating shaft (57) is rotatably connected to the left side of the support plate 2 (59), the left side of the rotating shaft (57) is rotatably connected to the right side of the support plate 1 (53), and the baffle plate (56) is fixedly connected to the circumferential surface of the rotating shaft (57).

2. The device for suppressing blockage of a waste heat boiler according to claim 1, characterized in that: The disc (510) is rotatably mounted on the circumferential surface of the transmission shaft (52), and the other end of the transmission shaft (52) is rotatably mounted on the right side of the disc (510).

3. The device for suppressing blockage of a waste heat boiler according to claim 2, characterized in that: The top of the scraper plate 1 (54) contacts the inner wall of the machine body (1), the left side of the long plate 2 (58) is fixedly connected to the right side of the support plate 1 (53), and the right side of the long plate 2 (58) is fixedly connected to the right side of the support plate 2 (59).

4. The device for suppressing blockage of waste heat boiler according to claim 3, characterized in that: The sewage discharge device comprises a vertical plate 1 (61), a spring (62), a vertical plate 2 (63), an arc-shaped plate (64), a blocking column (65), a rubber column (66), a push rod (67) and a rubber strip (68), wherein the vertical plate 1 (61) is fixedly connected to the bottom of the machine body (1), the arc-shaped plate (64) is slidably connected to the bottom wall inside the machine body (1), the vertical plate 2 (63) is fixedly connected to the bottom of the arc-shaped plate (64), one end of the spring (62) is fixedly connected to the back of the vertical plate 1 (61), the other end of the spring (62) is fixedly connected to the front side of the vertical plate 2 (63), the blocking column (65) is fixedly connected to the top of the arc-shaped plate (64), the rubber column (66) is fixedly connected inside the machine body (1), the push rod (67) is fixedly connected to the back of the scraper 1 (54), and the rubber strip (68) is fixedly connected to the top of the arc-shaped plate (64).

5. The device for suppressing blockage of waste heat boiler according to claim 4, characterized in that: The bottom of the machine body (1) is provided with a first long groove, the rubber column (66) is in contact with the blocking column (65), the bottom surface of the arc plate (64) is in contact with the inner wall of the machine body (1), the push rod (67) is in contact with the rubber strip (68), and the blocking column (65) is in contact with the rubber column (66).

6. The device for suppressing blockage of waste heat boiler according to claim 5, characterized in that: The pre-treatment device comprises a connecting block (71), a rotating disk (73), a baffle plate (74), a second scraper plate (77) and a strip groove (78); the connecting block (71) is fixedly connected to the left side of the second support plate (59); the rotating disk (73) is fixedly connected to the left side of the connecting block (71); the second scraper plate (77) is fixedly connected to the inner circumferential surface of the rotating disk (73); and the strip groove (78) is provided on the circumferential surface of the rotating disk (73).

7. The device for suppressing blockage of a waste heat boiler according to claim 6, characterized in that: The pretreatment device further comprises a filter disc (72), a support frame (75) and a support column (76); one end of the support frame (75) is fixedly connected to the inner wall of the preparation bin (3); the support column (76) is fixedly connected to the other end of the support frame (75); and the filter disc (72) is fixedly connected to the circumferential surface of the disc (510).

8. The device for suppressing blockage of waste heat boiler according to claim 7, characterized in that: The turntable (73) is slidably connected to the inner wall of the preparation bin (3); the left side of the disc (510) is fixedly connected to the right side of the support column (76); a second long groove is provided at the bottom of the preparation bin (3); the turntable (73) is rotatably connected to the inner wall of the preparation bin (3); and the turntable (73) fits the preparation bin (3).

9. A method for using a device for inhibiting clogging of a waste heat boiler, using the device for inhibiting clogging of a waste heat boiler according to claim 8, characterized in that: The following steps are involved: Step 1: starting the motor (51). When the motor (51) is working, it drives the transmission shaft (52) to rotate. The rotation of the transmission shaft (52) drives the support plate 1 (53) and the support plate 2 (59) to rotate. Step 2: Support plate 1 (53) and support plate 2 (59) fix scraper plate 1 (54), support plate 1 (53) and support plate 2 (59) rotate to drive scraper plate 1 (54) to rotate, and scraper plate 1 (54) scrapes the inner wall of the machine body (1); Step 3: A rotating shaft (57) is provided between the support plate 1 (53) and the support plate 2 (59), and the rotating shaft (57) rotates along with the rotation of the support plate 1 (53) and the support plate (59); Step 4: The rotating shaft (57) rotates to drive the baffle (56) to rotate. The baffle (56) rotates to contact the water in the machine body (1), and the baffle (56) stirs the water in the machine body (1).

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