Heavy metal waste liquid treatment device convenient to extract

Abstract

The utility model relates to the technical field of heavy metal treatment equipment, in particular to a heavy metal waste liquid treatment device convenient to extract, which comprises a base, the top of the base is fixedly connected with the bottom of a stirring container through a bolt, and a motor drives a main rotating shaft to rotate and a stirring plate to rotate together. After the reaction is completed, an adjusting rod is taken out from a lower fixing groove, a motor and a main rotating shaft descend, the main rotating shaft is clamped with a clamping block, the rotation of the main rotating shaft drives a secondary rotating shaft to synchronously rotate, and an opening and closing block rotates along with the rotation of the secondary rotating shaft, so that the heavy metal waste liquid and the chemical agent are uniformly mixed in the stirring barrel, and heavy metal ions are converted into water-insoluble compounds; mixed liquid enters the filtering barrel through the liquid inlet pipe, the liquid firstly encounters the large-particle filtering block to intercept large-particle impurities in the liquid, the liquid preliminarily filtered by the large-particle filtering block continues to flow downwards, heavy metal in the liquid is further reacted and separated when the liquid encounters the heavy metal filtering block, and the purity of the treated liquid is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of heavy metal processing equipment, in particular to a heavy metal waste liquid processing device which is convenient for extraction. Background Art

[0002] With the continuous development of social industry, environmental pollution is becoming increasingly serious. Most of the waste liquid from factory equipment contains heavy metal ions that are harmful to the human body. If it is discharged directly into the sewer without treatment, it will cause serious secondary pollution. When heavy metals accumulate to a certain extent in the water, they will cause serious harm to water bodies, aquatic plants, and aquatic animal systems, destroy the ecological environment, and can affect human health through the food chain.

[0003] At present, after most heavy metal waste liquid treatment devices on the market treat the waste liquid, the heavy metal ions in the waste liquid will be converted into water-insoluble compounds, which are not easy for people to extract and collect, causing inconvenience to people's use. Utility Model Content

[0004] The purpose of the utility model is to provide a heavy metal waste liquid treatment device that is easy to extract, so as to solve the problem in the above background technology that heavy metal ions will be converted into water-insoluble compounds that are not easy for people to extract and collect. To achieve the above purpose, the utility model provides the following technical solutions: a heavy metal waste liquid treatment device that is easy to extract, including a base, the top of the base is fixedly connected to the bottom of a stirring container by bolts, the inner wall at the center of the stirring container is rotatably connected to the outer wall of the stirring member near the top, and the inner wall of the stirring container is fixedly connected to the outer wall of the top of the filtering container.

[0005] The inner wall of the filter container is fixedly connected to the outer wall of the filter element, the outer wall of the filter element is movably engaged with the inner wall of the stirring element, the inner wall of the bottom of the filter container is fixedly connected to the outer wall of the top of the collecting element, and the bottom of the collecting element is fixedly connected to the top of the base by bolts.

[0006] Preferably, the base is composed of a support foot, a lower plate, a pillar and an upper plate, and the top of the support foot is fixedly connected to the bottom of the lower plate, the top of the lower plate is fixedly connected to the bottom end of the pillar, and the top end of the pillar is fixedly connected to the bottom of the upper plate.

[0007] Preferably, the mixing container includes a mixing barrel, a feed pipe, a plug, a support column, an adjusting rod, a spring and a support block, and the inner wall of the top of the mixing barrel away from the center is fixedly connected to the outer wall of the feed pipe, the inner wall of the feed pipe is movably abutted against the outer wall of the plug, and the top of the mixing barrel near the feed pipe is fixedly connected to the bottom end of the support column, the inner wall of the support column is slidably connected to the outer wall at the center of the adjusting rod, and the top of the mixing barrel near the support column is fixedly connected to the bottom end of the spring, the top of the spring is fixedly connected to the bottom of the support block, and the bottom of the mixing barrel is fixedly connected to the top of the upper plate by bolts.

[0008] Preferably, the stirring member is composed of a protection block, a motor, a main rotating shaft and a stirring plate, and the inner wall of the protection block is fixedly connected to the outer wall of the motor by bolts, the output end of the motor is fixedly connected to the top of the main rotating shaft by a coupling, and the inner wall at the center of the main rotating shaft is fixedly connected to the outer wall of the stirring plate, the outer wall of the protection block is provided with two fixing grooves, and the two fixing grooves are vertically distributed, the inner wall of the bottom end of the main rotating shaft is provided with a locking groove, and the inner wall of the fixing groove is movably engaged with the outer wall of one end of the adjusting rod, the bottom of the protection block is movably abutted against the top of the support block, and the outer wall of the main rotating shaft near the top is rotatably connected to the inner wall at the center of the stirring barrel.

[0009] Preferably, the filter container includes a liquid inlet pipe, a filter barrel, two support plates and two collecting boxes, and the outer wall of the bottom end of the liquid inlet pipe is fixedly connected to the inner wall of the top of the filter barrel, the outer wall of the filter barrel is provided with two inclined grooves, and the inner wall of the filter barrel close to the inclined grooves is respectively fixedly connected to the outer walls of the two support plates, the tops of the two support plates are respectively movably abutted against the bottoms of the two collecting boxes, and the outer wall of the top end of the liquid inlet pipe is fixedly connected to the inner wall of the stirring barrel.

[0010] Preferably, the filter element is composed of a secondary rotating shaft, a snap-fit ​​block, a barrier block, an opening and closing block, a spiral blade, a large particle filter block, a heavy metal filter block and two sweeping blocks, and a snap-fit ​​block is provided at the top end of the secondary rotating shaft, the outer wall of the top end of the secondary rotating shaft is slidably connected to the inner wall of the barrier block, and the outer wall of the secondary rotating shaft near the barrier block is fixedly connected to the inner wall of the opening and closing block, the bottom of the barrier block is slidably connected to the top of the opening and closing block, and the outer wall of the secondary rotating shaft near the top end is fixedly connected to the inner wall of the spiral blade, and the outer wall of the secondary rotating shaft near the bottom end is slidably connected to the inner wall of the large particle filter block The secondary rotating shaft is movably connected, and the outer wall of the bottom end of the secondary rotating shaft is rotatably connected to the inner wall of the heavy metal filter block. The secondary rotating shaft is respectively provided with sweeping blocks near the outer walls of the large particle filter block and the heavy metal filter block, and the bottoms of the two sweeping blocks are respectively slidably connected to the tops of the large particle filter block and the heavy metal filter block. The height of the two sweeping blocks is flush with the height of the inclined groove, and the outer wall of the barrier block is fixedly connected to the inner wall of the liquid inlet pipe, the outer wall of the engaging block is movably engaged with the inner wall of the engaging groove, and the outer walls of the large particle filter block and the heavy metal filter block are fixedly connected to the inner wall of the filter barrel.

[0011] Preferably, the collecting member includes a collecting barrel and a liquid outlet pipe, and the inner wall at the top of the collecting barrel is fixedly connected to the outer wall at the bottom of the liquid outlet pipe, the outer wall at the top of the liquid outlet pipe is fixedly connected to the inner wall at the bottom of the filter barrel, and the bottom of the collecting barrel is fixedly connected to the top of the lower plate by bolts.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, the main rotating shaft is driven by a motor to rotate together with the stirring plate, so that the heavy metal waste liquid and the chemical agent are evenly mixed in the stirring barrel, and the heavy metal ions are converted into water-insoluble compounds. After the reaction is completed, the adjusting rod is taken out from the fixed groove below to make the motor and the main rotating shaft descend. After the main rotating shaft is engaged with the engaging block, the rotation of the main rotating shaft will drive the secondary rotating shaft to rotate synchronously, and the opening and closing block follows the rotation, so that the mixed liquid enters the filter barrel through the liquid inlet pipe, and the liquid first encounters the large particle filter block to intercept the large particle impurities in the liquid. The liquid preliminarily filtered by the large particle filter block continues to flow downward, and encounters the heavy metal filter block to further react and separate the heavy metals in the liquid, thereby improving the purity of the treated liquid.

[0014] In the utility model, the rotation of the secondary shaft will drive the spiral blades to rotate, which plays a role of stirring and pushing when the liquid flows through. The cooperation of the opening and closing block and the barrier block can form an intermittent opening, control the flow rate and flow velocity of the liquid, and achieve more precise filtration control, which helps to ensure that the liquid passes evenly to prevent blockage. The sweeping block also moves with the rotation of the secondary shaft, regularly cleans the residual impurities on the filter block, and the impurities enter the collection box through the chute for people to collect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a cross-sectional view of the utility model;

[0017] Figure 3 It is an exploded view of the utility model;

[0018] Figure 4 For this utility model Figure 3 A magnified view of the structure at center;

[0019] Figure 5 It is an exploded view of the filter element in the utility model.

[0020] In the figure: 1, base; 101, support foot; 102, lower plate; 103, support pillar; 104, upper plate; 2, stirring container; 201, stirring barrel; 202, feed pipe; 203, plug; 204, support column; 205, adjustment rod; 206, spring; 207, support block; 3, stirring element; 301, protection block; 302, motor; 303, main shaft; 304, stirring plate; 4 , filter container; 401, liquid inlet pipe; 402, filter barrel; 403, support plate; 404, collection box; 5, filter element; 501, secondary rotating shaft; 502, snap-fit ​​block; 503, barrier block; 504, opening and closing block; 505, spiral blade; 506, large particle filter block; 507, heavy metal filter block; 508, sweeping block; 6, collecting element; 601, collection barrel; 602, liquid outlet pipe. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 5 The utility model provides a technical solution: a heavy metal waste liquid treatment device that is easy to extract, including a base 1, the top of the base 1 is fixedly connected to the bottom of a stirring container 2 by bolts, the inner wall at the center of the stirring container 2 is rotatably connected to the outer wall of a stirring member 3 near the top, and the inner wall of the stirring container 2 is fixedly connected to the outer wall of the top of a filtering container 4.

[0023] The inner wall of the filter container 4 is fixedly connected to the outer wall of the filter element 5, the outer wall of the filter element 5 is movably engaged with the inner wall of the stirring element 3, the inner wall of the bottom of the filter container 4 is fixedly connected to the outer wall of the top of the collecting element 6, and the bottom of the collecting element 6 is fixedly connected to the top of the base 1 by bolts.

[0024] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the base 1 is composed of a support foot 101, a lower plate 102, a support column 103 and an upper plate 104, and the top of the support foot 101 is fixedly connected to the bottom of the lower plate 102, the top of the lower plate 102 is fixedly connected to the bottom end of the support column 103, and the top end of the support column 103 is fixedly connected to the bottom of the upper plate 104, and the support foot 101 is in contact with the ground to transfer the weight of the device to the ground.

[0025] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the stirring container 2 includes a stirring barrel 201, a feeding pipe 202, a plug 203, a support column 204, an adjusting rod 205, a spring 206 and a supporting block 207, and the inner wall of the top of the stirring barrel 201 away from the center is fixedly connected to the outer wall of the feeding pipe 202, the inner wall of the feeding pipe 202 is movably abutted against the outer wall of the plug 203, and the top of the stirring barrel 201 near the feeding pipe 202 is fixedly connected to the bottom end of the support column 204, and the inner wall of the support column 204 is abutted against the adjusting rod 205. The outer wall at the center is slidably connected, and the top of the mixing barrel 201 near the support column 204 is fixedly connected to the bottom end of the spring 206, the top of the spring 206 is fixedly connected to the bottom of the support block 207, and the bottom of the mixing barrel 201 is fixedly connected to the top of the upper plate 104 by bolts. The feed pipe 202 is used to introduce heavy metal waste liquid into the mixing barrel 201, and the plug 203 ensures that when feeding is not needed, the feed pipe 202 is in a closed state to prevent leakage of waste liquid or entry of external impurities.

[0026] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the stirring member 3 is composed of a protection block 301, a motor 302, a main shaft 303 and a stirring plate 304, and the inner wall of the protection block 301 is fixedly connected to the outer wall of the motor 302 by bolts, the output end of the motor 302 is fixedly connected to the top of the main shaft 303 by a coupling, and the inner wall at the center of the main shaft 303 is fixedly connected to the outer wall of the stirring plate 304, the outer wall of the protection block 301 is provided with two fixing grooves, and the two fixing grooves are vertically distributed, the inner wall of the bottom end of the main shaft 303 is provided with a clamping groove, and the inner wall of the fixing groove The wall is movably engaged with the outer wall of one end of the adjusting rod 205, the bottom of the protective block 301 is movably abutted against the top of the supporting block 207, and the outer wall of the main rotating shaft 303 near the top is rotatably connected with the inner wall at the center of the stirring barrel 201. The main rotating shaft 303 is driven to rotate by the motor 302, and then the stirring plate 304 is driven to rotate together, so that the heavy metal waste liquid and the chemical agent are evenly mixed in the stirring barrel 201, the occurrence of chemical reaction is promoted, and the heavy metal ions are converted into water-insoluble compounds or ion forms, which is convenient for subsequent separation and extraction.

[0027] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the filter container 4 includes a liquid inlet pipe 401, a filter barrel 402, two support plates 403 and two collecting boxes 404, and the outer wall of the bottom end of the liquid inlet pipe 401 is fixedly connected to the inner wall of the top of the filter barrel 402, the outer wall of the filter barrel 402 is provided with two inclined grooves, and the inner wall of the filter barrel 402 close to the inclined grooves is respectively fixedly connected to the outer walls of the two support plates 403, the tops of the two support plates 403 are respectively movably abutted against the bottoms of the two collecting boxes 404, and the outer wall of the top end of the liquid inlet pipe 401 is fixedly connected to the inner wall of the stirring barrel 201, and the mixed liquid in the stirring barrel 201 is introduced into the filter barrel 402 through the liquid inlet pipe 401.

[0028] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the filter element 5 is composed of a secondary rotating shaft 501, a snap-fit ​​block 502, a barrier block 503, an opening and closing block 504, a spiral blade 505, a large particle filter block 506, a heavy metal filter block 507 and two sweeping blocks 508, and the top of the secondary rotating shaft 501 is provided with a snap-fit ​​block 502, the outer wall of the top of the secondary rotating shaft 501 is slidably connected to the inner wall of the barrier block 503, and the outer wall of the secondary rotating shaft 501 close to the barrier block 503 is fixedly connected to the inner wall of the opening and closing block 504, the bottom of the barrier block 503 is slidably connected to the top of the opening and closing block 504, and the outer wall of the secondary rotating shaft 501 close to the top is fixedly connected to the inner wall of the spiral blade 505 The outer wall of the secondary rotating shaft 501 near the bottom is rotatably connected to the inner wall of the large particle filter block 506, and the outer wall of the bottom end of the secondary rotating shaft 501 is rotatably connected to the inner wall of the heavy metal filter block 507. The outer walls of the secondary rotating shaft 501 near the large particle filter block 506 and the heavy metal filter block 507 are respectively provided with sweeping blocks 508, and the bottoms of the two sweeping blocks 508 are respectively slidably connected to the tops of the large particle filter block 506 and the heavy metal filter block 507. The heights of the two sweeping blocks 508 are flush with the height of the chute, and the outer wall of the barrier block 503 is fixedly connected to the inner wall of the liquid inlet pipe 401, and the outer wall of the locking block 502 is connected to the inner wall of the locking groove. The outer walls of the large particle filter block 506 and the heavy metal filter block 507 are fixedly connected to the inner wall of the filter barrel 402. During the stirring reaction stage, the barrier block 503 and the opening and closing block 504 form a closed area to prevent the mixed liquid in the stirring barrel 201 from leaking. After the reaction is completed, the adjusting rod 205 is taken out from the lower fixed groove to make the motor 302 and the main shaft 303 descend. After the main shaft 303 is engaged with the locking block 502, the adjusting rod 205 is inserted into the upper fixed groove for fixing. At this time, the rotation of the main shaft 303 will drive the secondary shaft 501 to rotate synchronously, and the opening and closing block 504 rotates accordingly, forming a The spiral blade 505 plays a role of stirring and pushing the liquid when it flows through, which helps to ensure that the liquid passes evenly and prevents blockage. When the liquid flows in, it first encounters the large particle filter block 506 to intercept large particle impurities in the liquid. The liquid that has been initially filtered by the large particle filter block 506 continues to flow downward and encounters the heavy metal filter block 507 to further react and separate the unreacted heavy metal ions in the liquid. The sweeping block 508 moves with the rotation of the secondary shaft 501 to regularly clean the residual impurities on the filter block. The impurities enter the collection box 404 through the chute for people to collect.

[0029] In this embodiment, Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, the collecting component 6 includes a collecting barrel 601 and a liquid outlet pipe 602, and the inner wall at the top of the collecting barrel 601 is fixedly connected to the outer wall at the bottom of the liquid outlet pipe 602, the outer wall at the top of the liquid outlet pipe 602 is fixedly connected to the inner wall at the bottom of the filtering barrel 402, and the bottom of the collecting barrel 601 is fixedly connected to the top of the lower plate 102 by bolts, and the filtered liquid enters the collecting barrel 601 through the liquid outlet pipe 602, which is convenient for people to use later.

[0030] The use method and advantages of the utility model: When the heavy metal waste liquid treatment device that is easy to extract is working, the working process is as follows:

[0031] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the main shaft 303 and the stirring plate 304 are driven by the motor 302 to rotate together, so that the heavy metal waste liquid and the chemical agent are evenly mixed in the stirring barrel 201, and the heavy metal ions are converted into water-insoluble compounds. After the reaction is completed, the adjusting rod 205 is taken out from the fixed groove below to make the motor 302 and the main shaft 303 descend. After the main shaft 303 is engaged with the engaging block 502, the rotation of the main shaft 303 will drive the secondary shaft 501 to rotate synchronously, and the opening and closing block 504 rotates accordingly, so that the mixed liquid enters the filter barrel 402 through the liquid inlet pipe 401, and the liquid first encounters the large particle filter block 506 to intercept the large particle impurities in the liquid. The liquid preliminarily filtered by the large particle filter block 506 continues to flow downward, and encounters the heavy metal filter block 507 to further react and separate the heavy metals in the liquid, thereby improving the purity of the treated liquid. The rotation of the secondary shaft will drive the spiral blade 505 to rotate, which plays a role in stirring and pushing the liquid when it flows through. The cooperation of the opening and closing block and the barrier block can form an intermittent opening, control the flow rate and flow velocity of the liquid, and achieve more precise filtration control, which helps to ensure that the liquid passes evenly to prevent blockage. The sweeping block 508 also moves with the rotation of the secondary shaft 501, regularly cleaning the residual impurities on the filter block. The impurities enter the collection box 404 through the chute for people to collect.

[0032] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A heavy metal waste liquid treatment device that is easy to extract, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to the bottom of the stirring container (2) by bolts, the inner wall at the center of the stirring container (2) is rotatably connected to the outer wall of the stirring member (3) near the top, and the inner wall of the stirring container (2) is fixedly connected to the outer wall of the top of the filtering container (4); The inner wall of the filter container (4) is fixedly connected to the outer wall of the filter element (5), the outer wall of the filter element (5) is movably engaged with the inner wall of the stirring element (3), the inner wall of the bottom of the filter container (4) is fixedly connected to the outer wall of the top of the collecting element (6), and the bottom of the collecting element (6) is fixedly connected to the top of the base (1) by bolts.

2. The heavy metal waste liquid treatment device for easy extraction according to claim 1 is characterized in that: The base (1) is composed of a support foot (101), a lower plate (102), a support column (103) and an upper plate (104), wherein the top of the support foot (101) is fixedly connected to the bottom of the lower plate (102), the top of the lower plate (102) is fixedly connected to the bottom of the support column (103), and the top of the support column (103) is fixedly connected to the bottom of the upper plate (104).

3. The heavy metal waste liquid treatment device for easy extraction according to claim 2 is characterized in that: The stirring container (2) comprises a stirring barrel (201), a feeding pipe (202), a plug (203), a support column (204), an adjusting rod (205), a spring (206) and a support block (207), wherein an inner wall of the top of the stirring barrel (201) away from the center is fixedly connected to an outer wall of the feeding pipe (202), the inner wall of the feeding pipe (202) is movably abutted against an outer wall of the plug (203), and the stirring barrel (201) is close to the feeding pipe (202). ) is fixedly connected to the bottom end of the support column (204), the inner wall of the support column (204) is slidably connected to the outer wall at the center of the adjusting rod (205), and the top of the mixing barrel (201) near the support column (204) is fixedly connected to the bottom end of the spring (206), the top end of the spring (206) is fixedly connected to the bottom of the support block (207), and the bottom of the mixing barrel (201) is fixedly connected to the top of the upper plate (104) by bolts.

4. The heavy metal waste liquid treatment device for easy extraction according to claim 3 is characterized in that: The stirring member (3) is composed of a protection block (301), a motor (302), a main rotating shaft (303) and a stirring plate (304), and the inner wall of the protection block (301) is fixedly connected to the outer wall of the motor (302) by bolts, the output end of the motor (302) is fixedly connected to the top of the main rotating shaft (303) by a coupling, and the inner wall at the center of the main rotating shaft (303) is fixedly connected to the outer wall of the stirring plate (304), the outer wall of the protection block (301) is provided with two fixing grooves, and the two fixing grooves are vertically distributed, the inner wall of the bottom end of the main rotating shaft (303) is provided with a clamping groove, and the inner wall of the fixing groove is movably clamped with the outer wall of one end of the adjusting rod (205), the bottom of the protection block (301) is movably abutted with the top of the support block (207), and the outer wall of the main rotating shaft (303) near the top is rotatably connected to the inner wall at the center of the stirring barrel (201).

5. The heavy metal waste liquid treatment device for easy extraction according to claim 3 is characterized by: The filtering container (4) comprises a liquid inlet pipe (401), a filtering barrel (402), two support plates (403) and two collecting boxes (404), and the outer wall of the bottom end of the liquid inlet pipe (401) is fixedly connected to the inner wall of the top of the filtering barrel (402), the outer wall of the filtering barrel (402) is provided with two inclined grooves, and the inner wall of the filtering barrel (402) close to the inclined grooves is respectively fixedly connected to the outer walls of the two support plates (403), the tops of the two support plates (403) are respectively movably abutted against the bottoms of the two collecting boxes (404), and the outer wall of the top end of the liquid inlet pipe (401) is fixedly connected to the inner wall of the stirring barrel (201).

6. The heavy metal waste liquid treatment device for easy extraction according to claim 5 is characterized in that: The filter element (5) is composed of a secondary rotating shaft (501), a snap-fit ​​block (502), a barrier block (503), an opening and closing block (504), a spiral blade (505), a large particle filter block (506), a heavy metal filter block (507) and two sweeping blocks (508), and the snap-fit ​​block (502) is arranged at the top end of the secondary rotating shaft (501), the outer wall of the top end of the secondary rotating shaft (501) is slidably connected to the inner wall of the barrier block (503), and the outer wall of the secondary rotating shaft (501) close to the barrier block (503) is fixedly connected to the inner wall of the opening and closing block (504), the bottom of the barrier block (503) is slidably connected to the top of the opening and closing block (504), and the outer wall of the secondary rotating shaft (501) close to the top end is fixedly connected to the inner wall of the spiral blade (505), and the outer wall of the secondary rotating shaft (501) close to the bottom end is fixedly connected to the large particle filter block (506). The inner wall of the filter block (506) is rotatably connected, and the outer wall of the bottom end of the secondary rotating shaft (501) is rotatably connected to the inner wall of the heavy metal filter block (507). The secondary rotating shaft (501) is provided with sweeping blocks (508) near the outer walls of the large particle filter block (506) and the heavy metal filter block (507), and the bottoms of the two sweeping blocks (508) are slidably connected to the tops of the large particle filter block (506) and the heavy metal filter block (507), respectively. The height of the two sweeping blocks (508) is flush with the height of the inclined groove, and the outer wall of the barrier block (503) is fixedly connected to the inner wall of the liquid inlet pipe (401). The outer wall of the locking block (502) is movably locked with the inner wall of the locking groove, and the outer walls of the large particle filter block (506) and the heavy metal filter block (507) are both fixedly connected to the inner wall of the filter barrel (402).

7. The heavy metal waste liquid treatment device for easy extraction according to claim 5 is characterized by: The collecting member (6) comprises a collecting barrel (601) and a liquid outlet pipe (602), wherein the inner wall at the top of the collecting barrel (601) is fixedly connected to the outer wall at the bottom of the liquid outlet pipe (602), the outer wall at the top of the liquid outlet pipe (602) is fixedly connected to the inner wall at the bottom of the filtering barrel (402), and the bottom of the collecting barrel (601) is fixedly connected to the top of the lower plate (102) via bolts.

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