A heating reactor device with a scraper and a waste liquid treatment system

Abstract

The utility model provides a heating reactor device with a scraper and a waste liquid treatment system, comprising a frame, a reactor cylinder, a scraper assembly, a rotary drive assembly, and a heating assembly, wherein the reactor cylinder is fixed in the frame, the scraper assembly is arranged inside the reactor cylinder, the rotary drive assembly is connected to the scraper assembly in a transmission manner, and drives the scraper assembly to rotate in the reactor cylinder; the heating assembly is arranged on the outer wall of the reactor cylinder to provide heat to the reactor cylinder; the scraper assembly comprises a plurality of reactor wall scrapers and a plurality of reactor bottom scrapers. The utility model integrates three functions: stirring function, scraping the sludge on the reactor wall, and crushing the sludge on the bottom of the reactor. When the waste liquid is separated into solid and liquid phases in the reactor cylinder, the stirring function of the stirring blades is used to achieve good flow of the waste liquid, ensuring that the waste liquid is evenly mixed and heated, improving the fouling phenomenon when the reactor cylinder is discharged, and improving the treatment efficiency of the reactor.

Description

Technical Field

[0001] The utility model relates to the technical field of waste liquid treatment and organic matter removal equipment, in particular to a heating reaction kettle device with a scraper and a waste liquid treatment system. Background Art

[0002] The heating reactor device can be used for distillation, concentration, chemical synthesis and other functions on liquids. It is widely used in the fields of chemical industry, pharmaceutical industry and environmental protection, and is a very important treatment device. The heating reactor is also suitable for the treatment of waste liquid in the environmental protection industry.

[0003] The coating waste liquid of a steel plant has high salt and organic matter concentrations. A heating reactor device is used as a pretreatment device to heat and boil the waste liquid to separate the solid and liquid phases of the waste liquid and reduce the amount of subsequent sludge separation treatment. However, during the operation, the solid sludge in the waste liquid adheres to the wall and bottom of the reactor, resulting in serious fouling in the reactor, increasing the heat transfer coefficient of the reactor, and the heating effect of the reactor becomes worse, the heating efficiency is low, and the operation efficiency of the reactor is greatly reduced. Therefore, it is necessary to design a heating reactor device with a scraper. Utility Model Content

[0004] In view of the shortcomings of the prior art mentioned above, the technical problem to be solved by the utility model is to provide a heating reactor device with a scraper and a waste liquid treatment system, which is used to solve the problem that the solid phase sludge in the waste liquid adheres to the reactor wall and bottom of the reactor, resulting in poor heating effect of the reactor and reduced heating efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides a heating reactor device with a scraper, comprising a frame, a reactor cylinder, a scraper assembly, a rotary drive assembly, and a heating assembly, wherein the reactor cylinder is fixed in the frame, the scraper assembly is arranged inside the reactor cylinder, the rotary drive assembly is transmission-connected with the scraper assembly, and drives the scraper assembly to rotate in the reactor cylinder; the heating assembly is arranged on the outer wall of the reactor cylinder to provide heat to the reactor cylinder; the scraper assembly comprises a plurality of reactor wall scrapers and a plurality of reactor bottom scrapers, the reactor wall scrapers are used to clean the sludge on the reactor wall, and the reactor bottom scrapers are used to crush the sludge on the reactor bottom.

[0006] Preferably, a drive assembly connecting hole is provided at the top end of the reactor cylinder, and a discharge port is provided at the bottom end of the reactor cylinder; the rotary drive assembly includes a drive source, a transmission shaft, and a positioning beam, the positioning beam is arranged in the reactor cylinder, and the two ends of the positioning beam are fixedly connected to the inner wall of the reactor cylinder; the transmission shaft passes through the drive assembly connecting hole and the positioning beam in sequence from top to bottom, and the bottom end of the transmission shaft is located in the discharge port; the reactor wall scraper and the reactor bottom scraper are both connected to the transmission shaft, the reactor wall scraper is located between the positioning beam and the discharge port, and the reactor bottom scraper is located in the discharge port.

[0007] Preferably, a support seat is also provided, and the support seat is arranged in the discharge port through a connecting piece, the bottom end surface of the transmission shaft abuts against the support seat, and the transmission shaft rotates on the support seat; a positioning beam through hole is opened on the positioning beam, and the drive component connecting hole, the positioning beam through hole and the discharge port are aligned.

[0008] Preferably, the discharge port is connected to a multi-way connector, one of the interfaces of the multi-way connector is set as a discharge port, and one of the interfaces of the multi-way connector is set as a reactor cleaning water inlet.

[0009] Preferably, the scraper assembly also includes a scraper frame and a scraper support beam, the scraper frame is V-shaped and symmetrical along the transmission axis; the scraper support beam is arranged in the scraper frame to reinforce the scraper frame; the kettle wall scraper is detachably arranged on the scraper frame; the kettle wall scraper adopts an adjustable spring scraper.

[0010] Preferably, it also includes a stirring blade, and the stirring blade is connected to the transmission shaft.

[0011] Preferably, the heating assembly includes a heating tube and a heat-conducting oil jacket, the heat-conducting oil jacket is wrapped around the outer wall of the reactor cylinder, the heat-conducting oil jacket is filled with heat-conducting oil, and the heating tube is arranged in the heat-conducting oil jacket and immersed in the heat-conducting oil.

[0012] Preferably, it also includes a vacuum pump and a condenser. A steam connecting pipeline is also provided at the top of the reactor cylinder. A vacuum pump is connected to the vacuum pump. The vacuum pump adjusts the vacuum degree in the reactor cylinder through the vacuum pump. The condenser is connected to the inside of the reactor cylinder through the steam connecting pipeline.

[0013] Preferably, it also includes a mirror assembly, which includes a mirror connecting tube, a glass mirror, a scraper handle, a handle, and a mirror scraper plate, the mirror connecting tube is arranged through the top end of the reactor cylinder, and the glass mirror is hinged at the end of the mirror connecting tube away from the reactor cylinder; the handle is arranged on the glass mirror; the mirror scraper plate is arranged in the mirror connecting tube, and the mirror scraper plate abuts against the glass mirror, the scraper handle passes through the glass mirror and is connected to the mirror scraper plate, and the scraper handle drives the mirror scraper plate to wipe the glass mirror.

[0014] In order to achieve the above purpose or other purposes, the utility model also discloses a waste liquid treatment system, including the above-mentioned heating reaction kettle device with a scraper.

[0015] As described above, the heating reactor device with a scraper and the waste liquid treatment system involved in the utility model have the following beneficial effects:

[0016] 1. The utility model is provided with stirring blades, kettle wall scrapers, and kettle bottom scrapers at the same time, which have three functions: stirring, scraping the kettle wall sludge, and crushing the kettle bottom sludge. When the waste liquid is separated into solid and liquid phases in the reactor cylinder, the stirring function of the stirring blades can realize good flow of the waste liquid, ensuring that the waste liquid is mixed evenly and heated evenly; the sludge on the kettle wall is scraped by the kettle wall scraper to avoid excessive accumulation of sludge on the kettle wall, which affects heat transfer and temperature rise; the solid phase sludge at the discharge port is crushed by the kettle bottom scraper, which improves the blockage phenomenon of the reactor cylinder during discharge and improves the processing efficiency of the reactor.

[0017] 2. The utility model is provided with a multi-way connector, one of the interfaces on the multi-way connector is provided at the reactor cleaning water inlet, which is used to inject cleaning water into the reactor cylinder, so as to facilitate the cleaning of the inside of the reactor cylinder.

[0018] 3. The utility model is provided with a vacuum pump, and the vacuum pump adjusts the vacuum degree inside the reactor cylinder through a vacuum pumping pipeline, thereby adjusting the boiling temperature of the waste liquid in the reactor cylinder.

[0019] 4. The utility model is provided with a sight glass assembly, through which the operator can observe the reaction and fouling conditions of the waste liquid inside the reactor cylinder, and can make timely adjustments according to the observed conditions.

[0020] 5. The utility model adopts a heating reactor device with a scraper. Compared with ordinary heating reactor devices, the daily waste liquid treatment capacity is increased by 50%; the frequency of manual dredging equipment pipelines is reduced from once every 1-2 days to once every 2 months. The scraper component is used to clean the sludge in the reactor cylinder in time, ensuring the heat transfer coefficient and the full separation of the solid and liquid phases in the waste liquid. The subsequent flocculation process reduces the amount of reagents used per unit of water treated by 30%. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of a heating reaction kettle device with a scraper of the utility model;

[0022] Figure 2 It is a schematic diagram of the connection between the rotary drive assembly and the scraper assembly of the heating reactor device with a scraper of the utility model;

[0023] Figure 3 The utility model is a structural schematic diagram of a sight glass assembly of a heating reaction kettle device with a scraper.

[0024] Description of reference numerals:

[0025] 1. Rotary drive assembly; 101. Drive source; 102. Transmission shaft; 103. Positioning beam; 2. Reactor cylinder; 3. Heat transfer oil jacket; 4. Frame; 5. Heating tube; 6. Discharge port; 7. Condenser; 8. Vacuum pump; 9. Multi-way connector; 10. Sight glass assembly; 1001. Sight glass connecting pipe; 1002. Glass sight glass; 1003. Scraper handle; 1004. Handle; 1005. Sight glass scraper plate; 11. Scraper support beam; 12. Scraper for reactor wall; 13. Scraper for reactor bottom; 14. Stirring blade; 15. Support seat; 16. Scraper holder; 17. Feed port. DETAILED DESCRIPTION

[0026] The following is a description of the implementation of the present invention by means of specific embodiments. People familiar with the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification.

[0027] It should be noted that the structures, proportions, sizes, etc. drawn in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions for the implementation of the utility model, so they have no substantial technical significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects and purposes that can be achieved by the utility model, should still fall within the scope of the technical content disclosed by the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and so on quoted in this specification are only for the convenience of description, and are not used to limit the scope of the implementation of the utility model. The change or adjustment of their relative relationship should also be regarded as the scope of the implementation of the utility model without substantial change of the technical content.

[0028] like Figure 1-Figure 3 As shown, the utility model provides a heating reactor device with a scraper, comprising a frame 4, a reactor cylinder 2, a scraper assembly, a rotary drive assembly 1, and a heating assembly, the reactor cylinder 2 is fixed in the frame 4, the scraper assembly is arranged inside the reactor cylinder 2, the rotary drive assembly 1 is transmission-connected with the scraper assembly, and drives the scraper assembly to rotate in the reactor cylinder 2; the heating assembly is arranged on the outer wall of the reactor cylinder 2, and provides heat to the reactor cylinder 2; the scraper assembly comprises a plurality of reactor wall scrapers 12 and a plurality of reactor bottom scrapers 13, the reactor wall scrapers 12 are used to clean the mud or film layer on the reactor wall, and the reactor bottom scrapers 13 are used to break the mud or film layer on the reactor bottom.

[0029] The utility model relates to a heating reactor device with a scraper, which is provided with a rotary drive component 1 and a scraper component. The scraper component comprises a plurality of reactor wall scrapers 12 and a plurality of reactor bottom scrapers 13. The reactor wall scrapers 12 clean the sludge or film layer on the reactor wall under the action of the rotary drive component 1, thereby ensuring the heat conductivity coefficient of the reactor wall of the reactor cylinder 2 and ensuring the heating efficiency of the waste liquid; the reactor bottom scraper 13 crushes the sludge or film layer on the reactor bottom under the action of the rotary drive component 1. After the sludge or film layer on the reactor wall is crushed, the discharged particles are finer, the fouling and blockage of the reactor cylinder 2 when discharging is reduced, and the discharge is ensured to be smooth.

[0030] Preferably, Figure 1 As shown, the reaction kettle body 2 is a combination of a cylindrical shape and a conical shape, and a feed port 17 is provided at the top of the reaction kettle body 2. In this embodiment, various instruments (eg, vacuum degree monitoring meter, thermometer, etc.) used are installed on the frame 4.

[0031] Preferably, Figure 1 , Figure 2 As shown, a drive assembly connection hole is provided at the center of the top end of the reactor cylinder 2 in the vertical direction, and a discharge port 6 is provided at the center of the bottom end of the reactor cylinder 2 in the vertical direction; the rotary drive assembly 1 includes a drive source 101, a transmission shaft 102, and a positioning beam 103, the positioning beam 103 is arranged in the reactor cylinder 2 in the horizontal direction, and the two ends of the positioning beam 103 are fixedly connected to the inner wall of the reactor cylinder 2; the transmission shaft 102 passes through the drive assembly connection hole and the positioning beam 103 from top to bottom, and the bottom end of the transmission shaft 102 is located in the discharge port 6; the reactor wall scraper 12 and the reactor bottom scraper 13 are both connected to the transmission shaft 102, the reactor wall scraper 12 is located between the positioning beam 103 and the discharge port 6, and the reactor bottom scraper 13 is located in the discharge port 6. In this embodiment, the drive source 101 adopts a reduction motor.

[0032] Preferably, Figure 1 , Figure 2 As shown, a support seat 15 is also provided in the reactor cylinder 2, and the support seat 15 is arranged in the center position of the discharge port 6 through a connecting piece, and the bottom end surface of the transmission shaft 102 abuts against the support seat 15, and the transmission shaft 102 rotates on the support seat 15; a positioning beam through hole is provided in the middle of the positioning beam 103 along the vertical direction, and the driving component connection hole, the positioning beam through hole, and the discharge port 6 are aligned. In this embodiment, a bearing member is provided in the positioning beam through hole, and the transmission shaft 102 can rotatably penetrate the positioning beam through hole through the bearing member. Furthermore, the bottom end surface of the transmission shaft 102 can also be fastened with a support seat accessory by screws, and the support seat accessory cooperates with the support seat 15 to realize the rotation of the transmission shaft 102 on the support seat 15.

[0033] Preferably, Figure 1As shown, a multi-way connector 9 is connected to the discharge port 6, one of the interfaces of the multi-way connector 9 is set as a discharge port, and one of the interfaces of the multi-way connector 9 is set as a reactor cleaning water inlet. In this embodiment, the multi-way connector 9 is a four-way connector, one connector is connected to the discharge port 6; one connector is set as a discharge port, connected to the next process, and the waste liquid after the solid-liquid phase separation in the reactor cylinder 2 is discharged to the next process; one connector is set as a reactor cleaning water inlet, connected with a water pipe, and is used to pass cleaning water into the reactor cylinder 2 to clean the inside of the reactor cylinder 2; the last remaining connector is used as an emergency connector, which is in a normally closed state and is used in an emergency when other connectors fail, break, or are blocked. In other embodiments, the multi-way connector 9 is at least a three-way connector, and can also be other multiple interfaces, depending on the situation.

[0034] Preferably, Figure 2 As shown, the scraper assembly also includes a scraper frame 16 and a scraper support beam 11. The scraper frame 16 is V-shaped and symmetrical along the transmission shaft 102; the scraper support beam 11 is arranged in the scraper frame 16 to reinforce the scraper frame 16; the kettle wall scraper 12 is detachably arranged on the scraper frame 16 through a bolt and nut assembly; the kettle wall scraper 12 adopts an adjustable spring scraper. In this embodiment, the middle position of the scraper support beam 11 and the bottom end of the scraper frame 16 are connected to the transmission shaft 102. The kettle wall scraper 12 adopts an adjustable scraper, which can not only clean the sludge or film layer on the kettle wall, but also reduce the wear between the kettle wall scraper 12 and the kettle wall. In other embodiments, the scraper frame 16, the scraper support beam 11, and the kettle wall scraper 12 can be replaced by an integrated spiral scraper. Several kettle wall scrapers 12 are evenly distributed along both sides of the scraper frame 16 to clean the sludge or film layer on the kettle wall in an all-round way to ensure the heating efficiency of the reactor cylinder 2. In other embodiments, the kettle wall scraper 12 may also be replaced by a kettle wall scraper.

[0035] Furthermore, in this embodiment, two bottom scrapers 13 are arranged at different heights along the extension direction of the discharge port 6 to form a two-stage crushing method for crushing the bottom mud or film layer of the kettle to make the discharge particles finer and ensure smooth discharge.

[0036] Preferably, Figure 2 As shown, it also includes a stirring blade 14, which is connected to the transmission shaft 102. The stirring blade 14 is located between the scraper support beam 11 and the bottom end of the scraper frame 16, and is used to stir the waste liquid to ensure that the waste liquid is evenly mixed and heated.

[0037] Preferably, Figure 1As shown, the heating assembly includes a heating tube 5 and a heat-conducting oil jacket 3. The heat-conducting oil jacket 3 is wrapped around the outer wall of the reactor cylinder 2. The heat-conducting oil jacket 3 is filled with heat-conducting oil. The heating tube 5 is arranged in the heat-conducting oil jacket 3 and immersed in the heat-conducting oil. In this embodiment, the heating tube 5 is electrically heated, and an oil change port is provided on the heat-conducting oil jacket 3 for filling oil into the heat-conducting oil jacket 3 and changing the heat-conducting oil in the heat-conducting oil jacket 3.

[0038] Preferably, Figure 1 As shown, it also includes a vacuum pump 8 and a condenser 7. A steam connecting pipeline is also provided at the top of the reactor cylinder 2. The vacuum pump 8 is connected to a vacuum pumping pipeline. The vacuum pump 8 adjusts the vacuum degree in the reactor cylinder 2 through the vacuum pumping pipeline, thereby adjusting the boiling temperature of the waste liquid in the reactor cylinder 2. The condenser 7 is connected to the inside of the reactor cylinder 2 through the steam connecting pipeline. The hot steam generated by the boiling of the waste liquid in the reactor cylinder 2 enters the condenser 7 through the steam connecting pipeline. The hot steam is converted into condensed water for recycling in the condenser 7 to prevent the hot steam from escaping and polluting the environment. In this embodiment, the vacuum pumping pipeline is connected to the condenser 7, and the condenser 7 is first vacuumed, and then the inside of the reactor cylinder 2 is vacuumed. In other embodiments, the vacuum pumping pipeline can also be directly connected to the inside of the reactor cylinder 2.

[0039] Preferably, Figure 1 , Figure 3 As shown, it also includes a mirror assembly 10, which includes a mirror connecting tube 1001, a glass mirror 1002, a scraper handle 1003, a handle 1004, and a mirror scraper plate 1005. The mirror connecting tube 1001 is obliquely penetrated and arranged at the top of the reactor cylinder 2, and the glass mirror 1002 is hinged at the upper end of the mirror connecting tube 1001; the handle 1004 is arranged on the glass mirror 1002; the mirror scraper plate 1005 is arranged in the mirror connecting tube 1001, and the mirror scraper plate 1005 is abutted against the glass mirror 1002, the scraper handle 1003 penetrates the glass mirror 1002 and is connected to the mirror scraper plate 1005, and the mirror scraper plate 1005 is driven by the scraper handle 1003 to wipe the glass mirror 1002. In this embodiment, in order to realize that the glass mirror 1002 can be hingedly connected to the end of the mirror connecting tube 1001, a mounting frame is also provided, and the glass mirror 1002 is fixed in the mounting frame, and the mounting frame is hinged to the mirror connecting tube 1001.

[0040] Preferably, in this embodiment, in order to ensure the airtightness of the reactor cylinder 2 , sealing rings are provided at each through hole and each pipeline opened in the reactor cylinder 2 to ensure the airtightness of the reactor cylinder 2 .

[0041] In order to achieve the above purpose or other purposes, the utility model also discloses a waste liquid treatment system, including the above-mentioned heating reaction kettle device with a scraper.

[0042] The utility model relates to a heating reactor device with a scraper, and the working steps are as follows:

[0043] S1: The operator shall Figure 1-Figure 3 Assemble and connect the components as shown and described above;

[0044] S2: The operator adds the waste liquid into the reactor cylinder 2 through the feed port 17, starts the rotary drive assembly 1, and the driving source 101 drives the reactor wall scraper 12, the reactor bottom scraper 13, and the stirring blade 14 to rotate through the transmission shaft 102. The stirring blade 14 stirs and mixes the waste liquid evenly, the reactor wall scraper 12 scrapes the mud or film layer on the inner wall of the reactor cylinder 2, and the reactor bottom scraper 13 breaks the mud or film layer at the discharge port 6 of the reactor cylinder 2;

[0045] S3: The operator starts the heating tube 5 and the vacuum pump 8. The vacuum pump 8 evacuates the interior of the reactor cylinder 2 through the vacuum pipeline. The heating tube 5 heats the heat transfer oil in the heat transfer oil jacket 3. The heat transfer oil heats the waste liquid through the reactor wall of the reactor cylinder 2.

[0046] S4: The vacuum degree inside the reactor cylinder 2 is adjusted by the vacuum pump 8, so that the vacuum degree in the reactor cylinder 2 reaches the set vacuum degree, thereby adjusting the boiling temperature of the waste liquid; after the waste liquid boils for a period of time, the solid phase particles in the waste liquid undergo transformation, polymerization, nucleation, crystallization and other processes, thereby achieving solid-liquid phase separation in the waste liquid. The hot steam generated during the boiling process enters the condenser 7 through the steam connecting pipeline, and the hot steam is converted into condensed water in the condenser 7 for recovery;

[0047] S5: The waste liquid after the reaction in step S4 is discharged through the discharge port of the multi-way connector 9 and enters the subsequent treatment stage.

[0048] Furthermore, in step S2 to step S4, the operator can observe the reaction of the waste liquid in the reactor cylinder 2 and the fouling in the reactor cylinder 2 through the sight glass assembly 10. When the hot steam adheres to the glass sight glass 1002 and makes the observation unclear, the operator can drive the sight glass scraper plate 1005 to wipe the glass sight glass 1002 through the scraper handle 1003.

[0049] Furthermore, after the reactor cylinder 2 has been used for a long time, it is necessary to clean the inside of the reactor cylinder 2. The operator connects the water pipe to the cleaning water inlet of the reactor, injects cleaning water into the reactor cylinder 2 through the water pipe, and starts the rotating drive assembly 1 to scrape the reactor wall and bottom to achieve flushing of the inside of the reactor cylinder 2.

[0050] The utility model relates to a heating reactor device with a scraper and a waste liquid treatment system, and the beneficial effects are as follows:

[0051] 1. The utility model integrates the three functions of waste liquid stirring, kettle wall scraper 12 scraping, and kettle bottom scraper 13 crushing into one design, which can avoid the serious clogging inside the reactor cylinder 2. At the same time, the bottom of the utility model is also provided with a reactor cleaning water inlet, which can realize auxiliary mud cleaning of the reactor cylinder 2. The top of the reactor cylinder 2 is provided with a sight glass assembly 10 for observing the reaction state of the waste liquid and the clogging in the reactor cylinder 2, and jointly prevent and clean the clogging of the reactor cylinder 2 to ensure the stable and efficient operation of the solid-liquid phase separation of the waste liquid.

[0052] 2. Compared with the common heating reactor device, the utility model greatly improves the pollution blockage of the reactor and improves the processing efficiency of the reactor.

[0053] In summary, the utility model effectively overcomes various shortcomings of the prior art and has high industrial utilization value.

[0054] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by a person of ordinary skill in the art without departing from the spirit and technical concept disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A heating reactor device with a scraper, characterized in that: The invention comprises a frame (4), a reactor cylinder (2), a scraper assembly, a rotary drive assembly (1), and a heating assembly, wherein the reactor cylinder (2) is fixed in the frame (4), the scraper assembly is arranged inside the reactor cylinder (2), the rotary drive assembly (1) is connected to the scraper assembly by transmission, and drives the scraper assembly to rotate in the reactor cylinder (2); the heating assembly is arranged on the outer wall of the reactor cylinder (2) and provides heat to the reactor cylinder (2); the scraper assembly comprises a plurality of reactor wall scrapers (12) and a plurality of reactor bottom scrapers (13), the reactor wall scrapers (12) are used to clean the sludge on the reactor wall, and the reactor bottom scrapers (13) are used to break the sludge on the reactor bottom.

2. The heating reactor device with a scraper according to claim 1, characterized in that: The top end of the reactor cylinder (2) is provided with a drive assembly connection hole, and the bottom end of the reactor cylinder (2) is provided with a discharge port (6); the rotary drive assembly (1) comprises a drive source (101), a transmission shaft (102), and a positioning beam (103); the positioning beam (103) is arranged in the reactor cylinder (2), and the two ends of the positioning beam (103) are fixedly connected to the inner wall of the reactor cylinder (2); the transmission shaft (102) passes through the drive assembly connection hole and the positioning beam (103) in sequence from top to bottom, and the bottom end of the transmission shaft (102) is located in the discharge port (6); the reactor wall scraper (12) and the reactor bottom scraper (13) are both connected to the transmission shaft (102); the reactor wall scraper (12) is located between the positioning beam (103) and the discharge port (6), and the reactor bottom scraper (13) is located in the discharge port (6).

3. The heating reactor device with a scraper according to claim 2, characterized in that: A support seat (15) is also provided, and the support seat (15) is arranged in the discharge port (6) through a connecting piece, the bottom end surface of the transmission shaft (102) is in contact with the support seat (15), and the transmission shaft (102) rotates on the support seat (15); a positioning beam through hole is provided on the positioning beam (103), and the driving component connection hole, the positioning beam through hole, and the discharge port (6) are aligned.

4. The heating reactor device with a scraper according to claim 2, characterized in that: The discharge port (6) is connected to a multi-way connector (9), one of the interfaces of the multi-way connector (9) is configured as a discharge port, and one of the interfaces of the multi-way connector (9) is configured as a reactor cleaning water inlet.

5. The heating reactor device with a scraper according to claim 1, characterized in that: The scraper assembly also includes a scraper frame (16) and a scraper support beam (11); the scraper frame (16) is V-shaped and symmetrical along the transmission shaft (102); the scraper support beam (11) is arranged in the scraper frame (16) to reinforce the scraper frame (16); the kettle wall scraper (12) is detachably arranged on the scraper frame (16); the kettle wall scraper (12) is an adjustable spring scraper.

6. The heating reactor device with a scraper according to claim 2, characterized in that: It also includes a stirring blade (14), wherein the stirring blade (14) is connected to the transmission shaft (102).

7. The heating reactor device with a scraper according to claim 1, characterized in that: The heating assembly comprises a heating tube (5) and a heat-conducting oil jacket (3); the heat-conducting oil jacket (3) is wrapped around the outer wall of the reactor cylinder (2); the heat-conducting oil jacket (3) is filled with heat-conducting oil; the heating tube (5) is arranged in the heat-conducting oil jacket (3) and immersed in the heat-conducting oil.

8. The heating reactor device with a scraper according to claim 1, characterized in that: It also comprises a vacuum pump (8) and a condenser (7); a steam connecting pipeline is provided at the top of the reactor cylinder (2); a vacuum pump (8) is connected to a vacuum pump pipeline; the vacuum pump (8) adjusts the vacuum degree in the reactor cylinder (2) through the vacuum pump pipeline; and the condenser (7) is connected to the interior of the reactor cylinder (2) through the steam connecting pipeline.

9. The heating reactor device with a scraper according to claim 1, characterized in that: The invention also comprises a sight glass assembly (10), wherein the sight glass assembly (10) comprises a sight glass connecting pipe (1001), a glass sight glass (1002), a scraping handle (1003), a handle (1004), and a sight glass scraping plate (1005); the sight glass connecting pipe (1001) is arranged to penetrate the top end of the reaction kettle cylinder (2); the glass sight glass (1002) is hinged to the end of the sight glass connecting pipe (1001) away from the reaction kettle cylinder (2); the handle (1004) is hinged to the end of the sight glass connecting pipe (1001) away from the reaction kettle cylinder (2); The hand (1004) is arranged on the glass sight glass (1002); the sight glass scraper (1005) is arranged in the sight glass connecting tube (1001), and the sight glass scraper (1005) is in contact with the glass sight glass (1002); the scraper handle (1003) passes through the glass sight glass (1002) and is connected to the sight glass scraper (1005); the sight glass scraper (1005) is driven by the scraper handle (1003) to wipe the glass sight glass (1002).

10. A waste liquid treatment system, characterized in that: A heating reactor device with a scraper comprising any one of claims 1 to 9.

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