Laboratory waste liquid disposal device for environmental monitoring

Abstract

The invention relates to the technical field of water treatment, and discloses a laboratory waste liquid disposal device for environmental monitoring, which comprises a water inlet pipe and a drain pipe I. The bottom of the water inlet pipe is fixedly connected with a detector. According to the laboratory waste liquid treatment device, the distillation device is arranged, laboratory waste liquid containing neutralizing liquid is distilled through the distillation device, the neutralizing liquid and the laboratory waste liquid are separated in a distillation mode, and the laboratory waste liquid reaches the discharge standard; the laboratory waste liquid and the neutralization liquid are separated, the distilled and separated neutralization liquid is prevented from falling back into the laboratory waste liquid, a flow guide assembly is arranged, the distilled and separated neutralization liquid is guided and collected in time through the flow guide assembly, and the separated neutralization liquid is prevented from falling back into the laboratory waste liquid after being evaporated again and the concentration is increased. The laboratory waste liquid disposal device for environmental monitoring can be normally used.

Description

Technical Field

[0001] The present invention relates to the technical field of water treatment, and specifically to a laboratory waste liquid disposal device for environmental monitoring. Background Art

[0002] During the environmental monitoring process, various waste liquids will be generated. If not properly disposed of, it will cause serious harm to the environment. The waste liquid disposal device can strictly follow environmental protection requirements and scientifically treat the waste liquid through advanced technical means, providing a reliable waste liquid disposal solution for environmental monitoring laboratories and helping the environmental monitoring work to move forward steadily on the path of sustainable development.

[0003] The patent application with the application number CN202222781979.3 discloses a waste liquid disposal device for an environmental monitoring laboratory, including: a treatment tank, an upper cover, and a bottom tank; an open mouth is provided on the top surface of the treatment tank; the upper cover is covered on the top surface of the treatment tank and is hermetically connected to the treatment tank; an open mouth is provided on the bottom surface of the treatment tank; the bottom tank is hermetically connected to the bottom surface of the treatment tank; the upper cover includes: a plurality of heating wires, a heating box, and a pipeline; each heating wire is accommodated on the side wall of the heating box; a heating chamber is provided in the heating box, and the waste liquid to be treated is accommodated in the heating chamber; a pipeline communicating with the treatment tank is provided on the bottom surface of the heating box; the waste water to be treated flows into the treatment tank after being heated and sterilized in the heating chamber.

[0004] However, there will be some residual neutralizing liquid left in the waste liquid after the first filtration and neutralization of the laboratory waste liquid disposal device for environmental monitoring, resulting in failure to meet the discharge standard and limiting the use of the laboratory waste liquid disposal device for environmental monitoring. Summary of the Invention

[0005] The purpose of the present invention is to provide a laboratory waste liquid disposal device for environmental monitoring to solve the problems raised in the above background art.

[0006] To achieve the above purpose, the present invention provides the following technical solution: A laboratory waste liquid disposal device for environmental monitoring, including a water inlet pipe and a first drain pipe, a detector is fixedly connected to the bottom of the water inlet pipe, and further includes:

[0007] A reversing mechanism, the reversing mechanism is arranged in a gap between a water inlet pipe and a first drain pipe. The reversing mechanism comprises a housing, an outer wall of one side of the housing close to the water inlet pipe is fixedly connected to an outer wall of the water inlet pipe, an outer wall of one side of the housing close to the first drain pipe is fixedly connected to an outer wall of the first drain pipe, a first motor is fixedly connected to the outer wall of the housing, an outer wall of the housing is fixedly connected to one end of a diversion pipe close to the housing, an outer wall of the diversion pipe is fixedly connected to one end of a return pipe close to the diversion pipe, an outer wall of the first drain pipe is fixedly connected to one end of a second drain pipe close to the first drain pipe, an inner wall of the housing is rotationally connected to an outer wall of a switching block through a rotating shaft, an output end of the first motor is fixedly connected to the outer wall of the switching block, a first guiding groove is formed in an outer wall of one side of the switching block close to the water inlet pipe, a drain hole is formed in a groove wall of the first guiding groove, and a reversing hole is formed in the outer wall of the switching block;

[0008] A distillation device, the distillation device is arranged at one end of the diversion pipe far from the housing. The distillation device comprises a distillation chamber, an outer wall of the distillation chamber is fixedly connected to one end of the diversion pipe far from the housing, an outer wall of the distillation chamber is fixedly connected to one end of the return pipe close to the distillation chamber, an outer wall of the distillation chamber is fixedly connected to one end of the second drain pipe close to the distillation chamber, a bottom of the distillation chamber is fixedly connected to a top of a heating chamber, a bottom of an inner wall of the heating chamber is fixedly connected to a bottom of a heating block, heat conducting holes are formed in a surface of the heating block, an outer wall of the distillation chamber is fixedly connected to one end of a collecting pipe close to the distillation chamber, a bottom of an inner wall of the distillation chamber is fixedly connected to a bottom of a corrugated plate, an inner wall of the distillation chamber is fixedly connected to an outer wall of a baffle, a second motor is fixedly connected to the outer wall of the distillation chamber, an output end of the second motor penetrates through the outer wall of the distillation chamber and is fixedly connected to one end of a first central rod close to the second motor, an inner wall of the distillation chamber is fixedly connected to an outer wall of the baffle, and a circulation mechanism is arranged on an outer wall of the first central rod.

[0009] According to the above technical solution, the circulation mechanism comprises a sliding sleeve, an inner wall of the sliding sleeve is in threaded transmission connection with an outer wall of the first central rod, an outer wall of the sliding sleeve is fixedly connected to a bottom of a first connecting plate, a diversion assembly is arranged on an outer wall of the first connecting plate, a top of the first connecting plate is fixedly connected to a bottom of a diversion plate, an inner wall of the diversion plate is rotationally connected to a bottom of a first scraping plate through a connecting rib, and a top of the first scraping plate is in sliding connection with a top of an inner wall of the distillation chamber.

[0010] According to the above technical solution, an outer wall of the first connecting plate is fixedly connected to one end of a second connecting plate close to the first connecting plate, a bottom of the second connecting plate is in sliding connection with an inner wall of a guiding rod through a slider, a bottom of the guiding rod is fixedly connected to a top of a connecting block through a connecting rib, and a supporting assembly is arranged at a bottom of the connecting block.

[0011] According to the above technical solution, the diversion assembly includes a second scraper. One end of the second scraper close to the connecting plate is fixedly connected to the outer wall of the first connecting plate. The outer wall of the second scraper is slidably connected to the inner wall of the baffle. The inner wall of the second scraper is slidably connected to the outer wall of the sliding rod. The inner wall of the second scraper is rotatably connected to the bottom of the rotating plate through a rotating shaft. A second guiding groove is formed in the outer wall of the rotating plate.

[0012] According to the above technical solution, the bottom of the outer wall of the sliding rod penetrates through the inner wall of the second scraper and is slidably connected to the groove wall of the second guiding groove. A first spring is arranged on the outer wall of the second sliding rod. One end of the first spring is fixedly connected to the inner wall of the second scraper, and the other end is fixedly connected to the outer wall of the sliding rod. The number of the diversion assemblies is two groups, and the two groups of diversion assemblies are symmetrically arranged on the outer wall of the first connecting plate with the center line of the first connecting plate as the symmetry axis.

[0013] According to the above technical solution, the support assembly includes a support rod. The outer wall of the support rod is slidably connected to the inner wall of the connecting block. The bottom of the connecting block is fixedly connected to the top of the fixing plate. A second spring is arranged on the outer wall of the support rod. One end of the second spring is fixedly connected to the bottom of the connecting block, and the other end is fixedly connected to the top of the fixing plate. A stirring assembly is arranged inside the fixing plate.

[0014] According to the above technical solution, the stirring assembly includes a roller. The outer wall of the roller is rotatably connected to the inner wall of the fixing plate through a rotating shaft. The inner wall of the roller is slidably connected to the outer wall of the third scraper. The inner wall of the roller is fixedly connected to the outer wall of the second central rod. A third spring is arranged on the outer wall of the second central rod. One end of the third spring is fixedly connected to the outer wall of the third scraper, and the other end is fixedly connected to the outer wall of the second central rod.

[0015] According to the above technical solution, the third scraper protrudes from the outer wall of the roller under the extrusion of the third spring and contacts the surface of the corrugated plate. The outer wall of the third scraper is slidably connected to the surface of the corrugated plate. The outer wall of the roller contacts the surface of the corrugated plate and rolls along the surface of the corrugated plate.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0017] 1. The laboratory waste liquid disposal device for environmental monitoring is provided with a distillation device. The laboratory waste liquid containing the neutralizing liquid is distilled through the distillation device, and the neutralizing liquid is separated from the laboratory waste liquid by distillation, so that the laboratory waste liquid meets the discharge standard, and the laboratory waste liquid disposal device for environmental monitoring can be used normally.

[0018] 2. The laboratory waste liquid disposal device for environmental monitoring is provided with a circulation mechanism. The distilled liquid collected is separately collected through the circulation mechanism, so that the laboratory waste liquid is separated from the neutralizing liquid, and the neutralizing liquid separated by distillation is prevented from falling back into the laboratory waste liquid, and the laboratory waste liquid disposal device for environmental monitoring can be used normally.

[0019] 3. The laboratory waste liquid disposal device for environmental monitoring is provided with a diversion component, which diverts and timely collects the neutralized liquid separated by distillation, preventing the separated neutralized liquid from evaporating again and causing the concentration to increase and then fall back into the laboratory waste liquid, so that the laboratory waste liquid disposal device for environmental monitoring can be used normally.

[0020] 4. The laboratory waste liquid disposal device for environmental monitoring is provided with a stirring component, which stirs the laboratory waste liquid in the distillation chamber through the stirring component, so that the liquid inside the distillation chamber is heated evenly for distillation, and the neutralized liquid is separated from the laboratory waste liquid evenly, so that the laboratory waste liquid disposal device for environmental monitoring can be used normally. Description of the Drawings

[0021] Figure 1 is a schematic structural diagram of the present invention;

[0022] Figure 2 is a schematic structural diagram of the commutation mechanism of the present invention;

[0023] Figure 3 is a cross-sectional view of the housing in the commutation mechanism of the present invention;

[0024] Figure 4 is a cross-sectional view of the distillation chamber in the distillation device of the present invention;

[0025] Figure 5 is a schematic structural diagram of the circulation mechanism of the present invention;

[0026] Figure 6 is a schematic structural diagram of the diversion component of the present invention;

[0027] Figure 7 is a schematic structural diagram of the support component of the present invention;

[0028] Figure 8 is a cross-sectional view of the middle roller of the stirring component of the present invention.

[0029] In the figure: 1, water inlet pipe; 2, reversing mechanism; 201, housing; 202, diversion pipe; 203, return pipe; 204, drain pipe II; 205, switching block; 206, guide groove I; 207, drain hole; 208, reversing hole; 3, drain pipe I; 4, distillation device; 401, distillation chamber; 402, heating chamber; 403, heating block; 404, heat conduction hole; 405, corrugated plate; 406, collecting pipe; 407, central rod I; 408, baffle plate; 5, motor I; 6, motor II; 7, detector; 8, circulation mechanism; 801, sliding sleeve; 802, connecting plate I; 803, connecting plate II; 804, guide rod; 805, connecting block; 806, diversion plate; 807, scraper I; 81, diversion assembly; 811, scraper II; 812, sliding rod; 813, spring I; 814, rotating plate; 815, guide groove II; 82, support assembly; 821, support rod; 822, fixing plate; 823, spring II; 824, stirring assembly; 8241, roller; 8242, scraper III; 8243, central rod II; 8244, spring III. Detailed implementation manners

[0030] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0031] Embodiment 1. Please refer to Figures 1 - 4 , the present invention provides a technical solution: A laboratory waste liquid disposal device for environmental monitoring, including a water inlet pipe 1 and a drain pipe I 3. The bottom of the water inlet pipe 1 is fixedly connected with a detector 7, and further includes:

[0032] Reversing mechanism 2, the reversing mechanism 2 is arranged in the gap between the water inlet pipe 1 and the first drain pipe 3. The reversing mechanism 2 includes a housing 201. The outer wall of the housing 201 on the side close to the water inlet pipe 1 is fixedly connected to the outer wall of the water inlet pipe 1. The outer wall of the housing 201 on the side close to the first drain pipe 3 is fixedly connected to the outer wall of the first drain pipe 3. A first motor 5 is fixedly connected to the outer wall of the housing 201. The outer wall of the housing 201 is fixedly connected to one end of the guide pipe 202 close to the housing 201. The outer wall of the guide pipe 202 is fixedly connected to one end of the return pipe 203 close to the guide pipe 202. The outer wall of the first drain pipe 3 is fixedly connected to one end of the second drain pipe 204 close to the first drain pipe 3. The inner wall of the housing 201 is rotatably connected to the outer wall of the switching block 205 through a rotating shaft. The outer wall of the switching block 205 is fixedly connected to the output end of the first motor 5. A first guide groove 206 is formed on the outer wall of the switching block 205 on the side close to the water inlet pipe 1. Drain holes 207 are formed on the groove wall of the first guide groove 206. A reversing hole 208 is formed on the outer wall of the switching block 205. The reversing hole 208 communicates with the inside of the first guide groove 206, so that when the laboratory waste liquid fails to meet the discharge standard, the switching block 205 can be normally switched to the reversing position and flow into the guide pipe 202 through the reversing hole 208, and enter the distillation device 4 to distill the laboratory waste liquid;

[0033] Distillation device 4, the distillation device 4 is arranged at one end of the guide pipe 202 far from the housing 201. The distillation device 4 includes a distillation chamber 401. The outer wall of the distillation chamber 401 is fixedly connected to one end of the guide pipe 202 far from the housing 201. The outer wall of the distillation chamber 401 is fixedly connected to one end of the return pipe 203 close to the distillation chamber 401. The outer wall of the distillation chamber 401 is fixedly connected to one end of the second drain pipe 204 close to the distillation chamber 401. The bottom of the distillation chamber 401 is fixedly connected to the top of the heating chamber 402. The bottom of the inner wall of the heating chamber 402 is fixedly connected to the bottom of the heating block 403. Heat conduction holes 404 are formed on the surface of the heating block 403. The outer wall of the distillation chamber 401 is fixedly connected to one end of the collection pipe 406 close to the distillation chamber 401. The bottom of the inner wall of the distillation chamber 401 is fixedly connected to the bottom of the corrugated plate 405. The inner wall of the distillation chamber 401 is fixedly connected to the outer wall of the baffle 408. A second motor 6 is fixedly connected to the outer wall of the distillation chamber 401. The output end of the second motor 6 penetrates the outer wall of the distillation chamber 401 and is fixedly connected to one end of the central rod 407 close to the first motor 5. The inner wall of the distillation chamber 401 is fixedly connected to the outer wall of the baffle 408. A circulation mechanism 8 is arranged on the outer wall of the central rod 407.

[0034] The working principle of this embodiment is as follows: When the laboratory waste liquid disposal device for environmental monitoring is put into use, the laboratory waste liquid flows in through the water inlet pipe 1. The detector 7 detects the residual neutralizing liquid. When the detection is qualified and meets the discharge standard, the first motor 5 drives the switching block 205 to rotate until the drain hole 207 is connected to the first drain pipe 3 for discharge. When the detector 7 detects that the residual neutralizing liquid does not meet the discharge standard, the first motor 5 drives the switching block 205 to rotate until the water inlet pipe 1 is aligned with the reversing hole 208, so that the laboratory waste liquid flows into the distillation chamber 401 through the diversion pipe 202. The heating block 403 heats and distills the laboratory waste liquid, and the circulating mechanism 8 stirs the waste liquid. At the same time, the liquid enters the reflux pipe 203 and flows into the diversion pipe 202 to preheat the laboratory waste liquid in the diversion pipe 202. The baffle 408 collects the neutralizing liquid separated by distillation through the circulating mechanism 8. When the level of the laboratory waste liquid after distillation accumulates to the level of the collecting pipe 406, it flows into the collecting pipe 406 for liquid discharge.

[0035] Embodiment 2. Please refer to Figures 5 - 6 , the present invention provides a technical solution: The circulating mechanism 8 includes a sliding sleeve 801. The inner wall of the sliding sleeve 801 is in threaded transmission connection with the outer wall of the first central rod 407. The outer wall of the sliding sleeve 801 is fixedly connected to the bottom of the first connecting plate 802. A diversion component 81 is arranged on the outer wall of the first connecting plate 802. The top of the first connecting plate 802 is fixedly connected to the bottom of the diversion plate 806. The inner wall of the diversion plate 806 is fixedly connected to the bottom of the first scraping plate 807 through a connecting rib. The top of the first scraping plate 807 is slidably connected to the top inner wall of the distillation chamber 401;

[0036] One end of the first connecting plate 802 is fixedly connected to one end of the second connecting plate 803 close to the first connecting plate 802. The bottom of the second connecting plate 803 is slidably connected to the inner wall of the guide rod 804 through a slider. The bottom of the guide rod 804 is fixedly connected to the top of the connecting block 805 through a connecting rib. A support component 82 is arranged at the bottom of the connecting block 805;

[0037] The diversion component 81 includes a second scraping plate 811. One end of the second scraping plate 811 close to the first connecting plate 802 is fixedly connected to the outer wall of the first connecting plate 802. The outer wall of the second scraping plate 811 is slidably connected to the inner wall of the baffle 408. The inner wall of the second scraping plate 811 is slidably connected to the outer wall of the sliding rod 812. The bottom of the inner wall of the second scraping plate 811 is rotatably connected to the bottom of the rotating plate 814 through a rotating shaft. A second guide groove 815 is formed on the outer wall of the rotating plate 814;

[0038] The bottom of the outer wall of the sliding rod 812 penetrates through the inner wall of the second scraping plate 811 and is slidably connected to the groove wall of the second guide groove 815. A first spring 813 is arranged on the outer wall of the second sliding rod 812. One end of the first spring 813 is fixedly connected to the inner wall of the second scraping plate 811, and the other end is fixedly connected to the outer wall of the sliding rod 812. The number of the diversion components 81 is two groups, and the two groups of diversion components 81 are symmetrically arranged on the outer wall of the first connecting plate 802 with the center line of the first connecting plate 802 as the axis of symmetry.

[0039] The working principle of this embodiment is as follows: The motor two 6 drives the central rod one 407 to rotate, driving the sliding sleeve 801 to slide on the outer wall of the central rod one 407, driving the scraper one 807 to scrape the distilled neutralized liquid, so that the neutralized liquid flows to the guide plate 806 and is guided to the inside of the baffle 408 through the guide plate 806. The scraper two 811 slides on the inner wall of the baffle 408 to push the separated neutralized liquid into the collection pipe 406 for timely collection. At the same time, the rotating plate 814 and the sliding rod 812 cooperate to rotate in one direction to effectively collect the distilled neutralized liquid.

[0040] Embodiment three, based on Embodiment two, please refer to Figures 7 - 8 , the present invention provides a technical solution: The support assembly 82 includes a support rod 821. The outer wall of the support rod 821 is slidably connected to the inner wall of the connection block 805. The bottom of the connection block 805 is fixedly connected to the top of the fixing plate 822. A second spring 823 is arranged on the outer wall of the support rod 821. One end of the second spring 823 is fixedly connected to the bottom of the connection block 805, and the other end is fixedly connected to the top of the fixing plate 822. A stirring assembly 824 is arranged inside the fixing plate 822;

[0041] The stirring assembly 824 includes a roller 8241. The outer wall of the roller 8241 is rotatably connected to the inner wall of the fixing plate 822 through a rotating shaft. The inner wall of the roller 8241 is slidably connected to the outer wall of the scraper three 8242. The inner wall of the roller 8241 is fixedly connected to the outer wall of the central rod two 8243. A third spring 8244 is arranged on the outer wall of the central rod two 8243. One end of the third spring 8244 is fixedly connected to the outer wall of the scraper three 8242, and the other end is fixedly connected to the outer wall of the central rod two 8243;

[0042] The scraper three 8242 protrudes from the outer wall of the roller 8241 by the extrusion of the third spring 8244 and contacts the surface of the corrugated plate 405. The outer wall of the scraper three 8242 is slidably connected to the surface of the corrugated plate 405. The outer wall of the roller 8241 contacts the surface of the corrugated plate 405 and rolls along the surface of the corrugated plate 405.

[0043] The working principle of this embodiment is as follows: The roller 8241 contacts the surface of the corrugated plate 405 and rolls along the surface of the corrugated plate 405 by the extrusion of the second spring 823. The scraper three 8242 slides on the surface of the corrugated plate 405 by the extrusion of the third spring 8244 to stir the laboratory waste liquid horizontally. At the same time, when the roller 8241 rolls on the corrugated plate 405, it drives the fixing plate 822 to compress the second spring 823, so that the roller rolls in a wave-like manner on the surface of the corrugated plate 405, making the neutralized waste liquid stirred more evenly.

[0044] Although embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A laboratory waste liquid disposal device for environmental monitoring, comprising a water inlet pipe (1) and a drain pipe (3), wherein a detector (7) is fixedly connected to the bottom of the water inlet pipe (1), characterized in that: Also includes: A reversing mechanism (2), the reversing mechanism (2) being arranged in a gap between a water inlet pipe (1) and a water outlet pipe, the reversing mechanism (2) comprising a shell (201), the outer wall of the shell (201) being close to the water inlet pipe (1) being fixedly connected to the outer wall of the water inlet pipe (1), the outer wall of the shell (201) being close to the outer wall of a drain pipe (3) being fixedly connected to the outer wall of a drain pipe (3), the outer wall of the shell (201) being fixedly connected to a motor (5), the outer wall of the shell (201) being fixedly connected to an end of a guide pipe (202) close to the shell (201), and the outer wall of the guide pipe (202) being connected to a return pipe (203) is fixedly connected to one end of the guide pipe (202), the outer wall of the drainage pipe one (3) is fixedly connected to one end of the drainage pipe two (204) near the drainage pipe one (3), the inner wall of the shell (201) is rotatably connected to the outer wall of the switching block (205) through a rotating shaft, the outer wall of the switching block (205) is fixedly connected to the output end of the motor one (5), the outer wall of the switching block (205) near the water inlet pipe (1) is provided with a guide groove one (206), the groove wall of the guide groove one (206) is provided with a drainage hole (207), and the outer wall of the switching block (205) is provided with a reversing hole (208); A distillation device (4), wherein the distillation device (4) is arranged at an end of the flow guide tube (202) away from the shell (201), and the distillation device (4) comprises a distillation chamber (401), the outer wall of the distillation chamber (401) is fixedly connected to the end of the flow guide tube (202) away from the shell (201), the outer wall of the distillation chamber (401) is fixedly connected to the end of the reflux pipe (203) close to the distillation chamber (401), the outer wall of the distillation chamber (401) is fixedly connected to the end of the drain pipe 2 (204) close to the distillation chamber (401), the bottom of the distillation chamber (401) is fixedly connected to the top of the heating chamber (402), the bottom of the inner wall of the heating chamber (402) is fixedly connected to the bottom of the heating block (403), and the heating The surface of the block (403) is provided with a heat conduction hole (404); the outer wall of the distillation chamber (401) is fixedly connected to the end of the collecting pipe (406) close to the distillation chamber (401); the bottom of the inner wall of the distillation chamber (401) is fixedly connected to the bottom of the wave plate (405); the inner wall of the distillation chamber (401) is fixedly connected to the outer wall of the baffle (408); the outer wall of the distillation chamber (401) is fixedly connected to the second motor (6); the output end of the second motor (6) passes through the outer wall of the distillation chamber (401) and is fixedly connected to the end of the center rod (407) close to the first motor (5); the inner wall of the distillation chamber (401) is fixedly connected to the outer wall of the baffle (408); and the outer wall of the center rod (407) is provided with a circulation mechanism (8).

2. A laboratory waste liquid disposal device for environmental monitoring according to claim 1, characterized in that: The circulation mechanism (8) comprises a sliding sleeve (801), the inner wall of the sliding sleeve (801) is connected to the outer wall of the center rod (407) via a threaded transmission, the outer wall of the sliding sleeve (801) is fixedly connected to the bottom of the connecting plate (802), the outer wall of the connecting plate (802) is provided with a guide assembly (81), the top of the connecting plate (802) is fixedly connected to the bottom of the guide plate (806), the inner wall of the guide plate (806) is fixedly connected to the bottom of the scraper (807) via a connecting rib, and the top of the scraper (807) is slidably connected to the top of the inner wall of the distillation chamber (401).

3. A laboratory waste liquid disposal device for environmental monitoring according to claim 2, characterized in that: The outer wall of the connecting plate 1 (802) is fixedly connected to the end of the connecting plate 2 (803) close to the connecting plate 1 (802); the bottom of the connecting plate 2 (803) is slidably connected to the inner wall of the guide rod (804) via a slider; the bottom of the guide rod (804) is fixedly connected to the top of the connecting block (805) via a connecting rib; and a supporting assembly (82) is provided at the bottom of the connecting block (805).

4. A laboratory waste liquid disposal device for environmental monitoring according to claim 2, characterized in that: The guide assembly (81) includes a second scraper (811), wherein the second scraper (811) is fixedly connected to the outer wall of the first connecting plate (802) near the end of the first connecting plate (802), the outer wall of the second scraper (811) is slidably connected to the inner wall of the baffle (408), the inner wall of the second scraper (811) is slidably connected to the outer wall of the sliding rod (812), the inner wall of the second scraper (811) is rotatably connected to the bottom of the rotating plate (814) via a rotating shaft, and the outer wall of the rotating plate (814) is provided with a second guide groove (815).

5. A laboratory waste liquid disposal device for environmental monitoring according to claim 4, characterized in that: The bottom of the outer wall of the sliding rod (812) passes through the inner wall of the second scraper plate (811) and is slidably connected to the groove wall of the second guide groove (815). The outer wall of the second sliding rod (812) is provided with a spring one (813). One end of the spring one (813) is fixedly connected to the inner wall of the second scraper plate (811), and the other end is fixedly connected to the outer wall of the sliding rod (812). The number of the guide components (81) is two groups. The two groups of the guide components (81) are symmetrically arranged on the outer wall of the connecting plate one (802) with the center line of the connecting plate one (802) as the symmetry axis.

6. A laboratory waste liquid disposal device for environmental monitoring according to claim 3, characterized in that: The support assembly (82) comprises a support rod (821), the outer wall of the support rod (821) being slidably connected to the inner wall of the connection block (805), the bottom of the connection block (805) being fixedly connected to the top of the fixed plate (822), the outer wall of the support rod (821) being provided with a second spring (823), one end of the second spring (823) being fixedly connected to the bottom of the connection block (805), and the other end being fixedly connected to the top of the fixed plate (822), and the inner wall of the fixed plate (822) being provided with a stirring assembly (824).

7. A laboratory waste liquid disposal device for environmental monitoring according to claim 6, characterized in that: The stirring assembly (824) comprises a roller (8241), the outer wall of the roller (8241) being rotatably connected to the inner wall of the fixed plate (822) via a rotating shaft, the inner wall of the roller (8241) being slidably connected to the outer wall of the scraper plate three (8242), the inner wall of the roller (8241) being fixedly connected to the outer wall of the center rod two (8243), the outer wall of the center rod two (8243) being provided with a spring three (8244), one end of the spring three (8244) being fixedly connected to the outer wall of the scraper plate three (8242), and the other end being fixedly connected to the outer wall of the center rod two (8243).

8. A laboratory waste liquid disposal device for environmental monitoring according to claim 7, characterized in that: The scraper three (8242) is squeezed and protruded from the outer wall of the roller (8241) by the spring three (8244) to contact the surface of the wave plate (405); the outer wall of the scraper three (8242) is slidably connected to the surface of the wave plate (405); the outer wall of the roller (8241) is in contact with the surface of the wave plate (405) and rolls along the surface of the wave plate (405).

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