Wastewater treatment device for experiment table

Abstract

The utility model discloses a waste water treatment device for an experiment table, which belongs to the technical field of waste water treatment and comprises a tank body, a sealing cover is arranged at the top of the tank body, a liquid inlet pipe is arranged at the top of the sealing cover and penetrates through the sealing cover, an opening and closing assembly is arranged between the sealing cover and the tank body, a stirring assembly is arranged in the tank body, and the stirring assembly is arranged in the tank body. A quantitative assembly is arranged at the top of the sealing cover, the opening and closing assembly is arranged, a clamping plate is rotated, so that the clamping plate and a connecting column rotate to the position corresponding to a threaded hole, then a hand-screwing bolt is inserted into the threaded hole through the connecting column, and then the hand-screwing bolt is rotated, so that the sealing cover and the tank body can be locked and fixed; and the stability between the sealing cover and the tank body is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater treatment, in particular to a wastewater treatment device for a laboratory bench. Background Art

[0002] Wastewater treatment is the use of physical, chemical and biological methods to treat wastewater, purify it, reduce pollution, and even recycle and reuse wastewater, make full use of water resources, and separate and recycle insoluble suspended pollutants in wastewater through physical action. It can be divided into gravity separation, centrifugal separation, screening and interception methods, etc. The treatment units belonging to gravity separation method include sedimentation, flotation, etc.

[0003] In the existing wastewater treatment device for the laboratory bench, the existing stirring device rotates in one direction when mixing the reagent and the chemical wastewater, so that the reagent and the chemical wastewater are mixed slowly, resulting in low efficiency in treating harmful substances in the chemical wastewater;

[0004] The existing patent (Announcement No.: CN219701643U) is a chemical wastewater treatment device. This utility model has a stirring component that rotates in the treatment tank to quickly and fully mix the reagents and chemical water in the treatment tank, thereby facilitating the rapid treatment of harmful substances in the chemical water. The mixing component rotates at the bottom of the treatment tank to mix the precipitated reagents, so that the stirring component can stir the reagents, thereby achieving the effect of stirring the precipitated reagents. After the chemical water is treated, the valve of the drain pipe is finally turned to have a stirring component, and the upper surface of the cover plate is provided with advantages.

[0005] In view of the above problems, existing patents have provided solutions, but the disassembly and assembly method between the cover plate and the treatment tank is relatively cumbersome, and the chemical agents entering the treatment tank cannot be quantitatively added, thereby reducing the work efficiency of each wastewater treatment.

[0006] Therefore, a wastewater treatment device for a laboratory bench is proposed. Utility Model Content

[0007] The purpose of the utility model is to provide a wastewater treatment device for a laboratory bench, which can solve the problem that the disassembly and assembly method between the cover plate and the treatment tank of the existing wastewater treatment device for a laboratory bench is relatively cumbersome, and the chemical agents entering the treatment tank cannot be quantitatively added, thereby reducing the work efficiency of each wastewater treatment.

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wastewater treatment device for a laboratory bench, comprising a tank body, a sealing cover is arranged on the top of the tank body, a liquid inlet pipe is arranged on the top of the sealing cover, the liquid inlet pipe passes through the sealing cover, an opening and closing component is arranged between the sealing cover and the tank body, a stirring component is arranged inside the tank body, and a quantitative component is arranged on the top of the sealing cover;

[0009] The opening and closing assembly includes a U-shaped plate, a clamping plate, a connecting column, a hand-tightening bolt and a threaded hole. The four U-shaped plates are fixedly connected to the side wall of the tank body and are equidistantly distributed around the circumference. One end of the clamping plate is hinged to the inside of the U-shaped plate, and the connecting column is fixedly connected to the other end of the clamping plate. The hand-tightening bolt passes through the connecting column and is movably connected to the connecting column. The threaded hole passes through the sealing cover to the inside of the tank body and is threadedly connected to the hand-tightening bolt.

[0010] Preferably, the stirring assembly includes a rotating shaft, a stirring motor, a stirring plate and a spiral blade. The rotating shaft is arranged inside the tank body, one end of the rotating shaft passes through the sealing cover, the stirring motor is bolted to the top of the sealing cover, the output end of the stirring motor is fixedly connected to one end of the rotating shaft, the two stirring plates are fixedly connected to the side walls of the rotating shaft, and the spiral blade is fixedly connected to the periphery of the rotating shaft and is used in conjunction with the stirring plate.

[0011] Preferably, the quantitative assembly includes a quantitative cylinder, a manual valve, an observation port and scale lines, the quantitative cylinder is arranged on the top of the cover and passes through the cover, the manual valve is arranged inside the quantitative cylinder, the observation port is opened on the side wall of the quantitative cylinder, and the scale lines are arranged on the side wall of the quantitative cylinder and used in conjunction with the observation port.

[0012] Preferably, four positioning blocks are fixedly connected to the bottom of the cover, and the top of the tank body is provided with positioning grooves plugged into the positioning blocks, and the four positioning blocks are equidistantly distributed in a circle at the bottom of the cover.

[0013] Preferably, a slot is provided at the top of the liquid inlet pipe, and a filter net bag which is engaged with the slot is provided inside the liquid inlet pipe.

[0014] Preferably, two handles are fixedly connected to the top of the cover, and a sealing strip used in conjunction with the tank body is fixedly connected to the bottom of the cover.

[0015] Preferably, a drain pipe is provided on the side wall of the tank body, one end of the drain pipe passes through the tank body, and a solenoid valve is provided on the side wall of the drain pipe.

[0016] Preferably, four supporting legs are fixedly connected to the bottom of the tank body, and the four supporting legs are evenly distributed on the bottom of the tank body.

[0017] Compared with the prior art, the beneficial effects of the utility model are:

[0018] 1. The present application is provided with an opening and closing component, and the card plate is rotated so that the card plate and the connecting column are rotated to a position corresponding to the threaded hole, and then the hand bolt is inserted into the threaded hole through the connecting column, and then the hand bolt is rotated so that the cover and the tank body can be locked and fixed, thereby greatly improving the stability between the cover and the tank body.

[0019] 2. The present application is provided with a stirring component and a quantitative component, and the chemical agent for treating the wastewater is injected into the interior of the quantitative cylinder. The chemical agent can be measured by using the observation port and the scale line in combination, and then the manual valve is manually opened to facilitate the chemical agent in the quantitative cylinder to flow into the interior of the tank body. The stirring motor is started to drive the rotating shaft to rotate, and the rotating shaft will drive the stirring plate and the spiral blade to rotate at the same time, which can fully stir and mix the wastewater and chemical agent inside the tank body, thereby greatly improving the work efficiency of wastewater treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 This is the overall structural view of the utility model;

[0022] Figure 2 It is a structural schematic diagram of the opening and closing assembly of the utility model;

[0023] Figure 3 It is a structural schematic diagram of the stirring assembly of the utility model;

[0024] Figure 4 It is a structural schematic diagram of the quantitative component of the utility model;

[0025] Figure 5 It is a structural schematic diagram of the positioning block and the positioning groove of the utility model;

[0026] Figure 6 It is a structural schematic diagram of the card slot and the filter net bag of the utility model;

[0027] Figure 7 It is a structural schematic diagram of the handle and the sealing strip of the utility model.

[0028] Description of reference numerals:

[0029] 1. Tank body; 2. Sealing cover; 3. Liquid inlet pipe; 4. Opening and closing assembly; 401. U-shaped plate; 402. Clamping plate; 403. Connecting column; 404. Tightening bolt; 405. Threaded hole; 5. Stirring assembly; 501. Rotating shaft; 502. Stirring motor; 503. Stirring plate; 504. Spiral blade; 6. Dosing assembly; 601. Dosing cylinder; 602. Manual valve; 603. Observation port; 604. Scale line; 7. Positioning block; 8. Positioning slot; 9. Clamping slot; 10. Filter net bag; 11. Handle; 12. Sealing strip; 13. Drain pipe; 14. Solenoid valve; 15. Support leg. DETAILED DESCRIPTION

[0030] 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 technicians in this field without creative work are within the scope of protection of the utility model.

[0031] See also Figures 1 to 7 , the utility model provides a technical solution:

[0032] A wastewater treatment device for a laboratory bench comprises a tank body 1, a sealing cover 2 is arranged on the top of the tank body 1, a liquid inlet pipe 3 is arranged on the top of the sealing cover 2, the liquid inlet pipe 3 passes through the sealing cover 2, an opening and closing component 4 is arranged between the sealing cover 2 and the tank body 1, a stirring component 5 is arranged inside the tank body 1, and a quantitative component 6 is arranged on the top of the sealing cover 2;

[0033] The opening and closing assembly 4 includes a U-shaped plate 401, a clamping plate 402, a connecting column 403, a hand-tightening bolt 404 and a threaded hole 405. The four U-shaped plates 401 are fixedly connected to the side wall of the tank body 1 and are equidistantly distributed around the circumference. One end of the clamping plate 402 is hinged to the inside of the U-shaped plate 401, and the connecting column 403 is fixedly connected to the other end of the clamping plate 402. The hand-tightening bolt 404 passes through the connecting column 403 and is movably connected to the connecting column 403. The threaded hole 405 passes through the cover 2 to the inside of the tank body 1 and is threadedly connected to the hand-tightening bolt 404.

[0034] Specifically, Figure 5 As shown, four positioning blocks 7 are fixedly connected to the bottom of the cover 2 , and a positioning groove 8 plugged into the positioning blocks 7 is provided on the top of the tank body 1 . The four positioning blocks 7 are equidistantly distributed around the bottom of the cover 2 .

[0035] Specifically, Figure 7 As shown, two handles 11 are fixedly connected to the top of the cover 2, and a sealing strip 12 used in conjunction with the tank body 1 is fixedly connected to the bottom of the cover 2.

[0036] Specifically, Figure 1 As shown, four supporting legs 15 are fixedly connected to the bottom of the tank body 1 , and the four supporting legs 15 are evenly distributed on the bottom of the tank body 1 .

[0037] When in use, the cover 2 is plugged into the positioning groove 8 on the top of the tank body 1 through the positioning block 7, so that the cover 2 and the tank body 1 can be connected and installed, and then the clamping plate 402 is rotated to rotate the clamping plate 402 together with the connecting column 403 to a position corresponding to the threaded hole 405, and then the hand-tightening bolt 404 is inserted into the inside of the threaded hole 405 through the connecting column 403, and then the hand-tightening bolt 404 is rotated so that the cover 2 and the tank body 1 can be locked and fixed, which greatly improves the stability between the cover 2 and the tank body 1. By setting the sealing strip 12, the sealing between the cover 2 and the tank body 1 can be improved, and the waste water inside the tank body 1 can be prevented from leaking from the gap between the cover 2 and the tank body 1.

[0038] Specifically, Figure 3 As shown, the stirring assembly 5 includes a rotating shaft 501, a stirring motor 502, a stirring plate 503 and a spiral blade 504. The rotating shaft 501 is arranged inside the tank body 1, one end of the rotating shaft 501 passes through the cover 2, the stirring motor 502 is bolted to the top of the cover 2, the output end of the stirring motor 502 is fixedly connected to one end of the rotating shaft 501, the two stirring plates 503 are fixedly connected to the side walls of the rotating shaft 501, and the spiral blade 504 is fixedly connected to the periphery of the rotating shaft 501 and is used in conjunction with the stirring plate 503.

[0039] Specifically, Figure 4 As shown, the quantitative component 6 includes a quantitative cylinder 601, a manual valve 602, an observation port 603 and a scale line 604. The quantitative cylinder 601 is arranged on the top of the cover 2 and passes through the cover 2. The manual valve 602 is arranged inside the quantitative cylinder 601. The observation port 603 is opened on the side wall of the quantitative cylinder 601. The scale line 604 is arranged on the side wall of the quantitative cylinder 601 and is used in conjunction with the observation port 603.

[0040] Specifically, Figure 6 As shown, a slot 9 is provided at the top of the liquid inlet pipe 3 , and a filter net bag 10 which is engaged with the slot 9 is provided inside the liquid inlet pipe 3 .

[0041] Specifically, Figure 1 As shown, a liquid discharge pipe 13 is disposed on the side wall of the tank body 1 , one end of the liquid discharge pipe 13 passes through the tank body 1 , and a solenoid valve 14 is disposed on the side wall of the liquid discharge pipe 13 .

[0042] When in use, the waste water generated during the operation of the experimental bench is injected into the interior of the tank body 1 through the liquid inlet pipe 3. At this time, the filter net bag 10 can filter the waste water passing through the liquid inlet pipe 3. The filter net bag 10 is clamped in the interior of the liquid inlet pipe 3, so that it is convenient to take out the filter net bag 10 for cleaning later. According to the amount of waste water in the tank body 1, the chemical agent for treating the waste water is then injected into the interior of the quantitative cylinder 601. The chemical agent can be measured by using the observation port 603 and the scale line 604 in combination. Then, the manual valve 602 is manually opened to facilitate the chemical agent in the quantitative cylinder 601 to flow into the interior of the tank body 1. The stirring motor 502 is started to drive the rotating shaft 501 to rotate. At the same time, the rotating shaft 501 will drive the stirring plate 503 and the spiral blade 504 to rotate, so that the waste water and the chemical agent in the tank body 1 can be fully stirred and mixed, thereby greatly improving the working efficiency of the waste water treatment. After the waste water treatment is completed, the solenoid valve 14 is started to facilitate the discharge of the treated waste water.

[0043] Working principle: When the present application is in use, firstly, the sealing cover 2 is plugged into the positioning groove 8 on the top of the tank body 1 through the positioning block 7, so as to facilitate the connection and installation of the sealing cover 2 and the tank body 1, and then the clamping plate 402 is rotated so that the clamping plate 402 and the connecting column 403 are rotated to the position corresponding to the threaded hole 405, and then the hand-tightening bolt 404 is inserted into the inside of the threaded hole 405 through the connecting column 403, and then the hand-tightening bolt 404 is rotated so that the sealing cover 2 and the tank body 1 can be locked and fixed, and the waste water generated by the experimental bench during the operation is injected into the inside of the tank body 1 through the liquid inlet pipe 3. At this time, the filter net bag 10 can filter the waste water passing through the liquid inlet pipe 3, and the filter net bag 10 is clamped in the inside of the liquid inlet pipe 3, so as to facilitate the later filtering. The net bag 10 is taken out for cleaning, and according to the amount of wastewater inside the tank body 1, the chemical agent for treating the wastewater is then injected into the interior of the metering cylinder 601. The chemical agent can be measured by using the observation port 603 and the scale line 604 in combination. Then the manual valve 602 is manually opened to facilitate the chemical agent in the metering cylinder 601 to flow into the interior of the tank body 1, and the stirring motor 502 is started to drive the rotating shaft 501 to rotate. At the same time, the rotating shaft 501 will drive the stirring plate 503 and the spiral blade 504 to rotate, so that the wastewater and chemical agent inside the tank body 1 can be fully stirred and mixed, thereby greatly improving the working efficiency of the wastewater treatment. After the wastewater treatment is completed, the solenoid valve 14 is started to facilitate the discharge of the treated wastewater.

[0044] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the utility model.

Claims

1. A wastewater treatment device for a laboratory bench, comprising a tank (1), Features: A sealing cover (2) is arranged on the top of the tank body (1), a liquid inlet pipe (3) is arranged on the top of the sealing cover (2), the liquid inlet pipe (3) passes through the sealing cover (2), an opening and closing component (4) is arranged between the sealing cover (2) and the tank body (1), a stirring component (5) is arranged inside the tank body (1), and a quantitative component (6) is arranged on the top of the sealing cover (2); The opening and closing assembly (4) comprises a U-shaped plate (401), a clamping plate (402), a connecting column (403), a hand-tightening bolt (404) and a threaded hole (405); the four U-shaped plates (401) are fixedly connected to the side wall of the tank body (1) and are equidistantly distributed around the circumference; one end of the clamping plate (402) is hinged to the inside of the U-shaped plate (401); the connecting column (403) is fixedly connected to the other end of the clamping plate (402); the hand-tightening bolt (404) passes through the connecting column (403) and is movably connected to the connecting column (403); and the threaded hole (405) passes through the sealing cover (2) to the inside of the tank body (1) and is threadedly connected to the hand-tightening bolt (404).

2. A wastewater treatment device for a laboratory bench according to claim 1, Features: The stirring assembly (5) comprises a rotating shaft (501), a stirring motor (502), a stirring plate (503) and a spiral blade (504); the rotating shaft (501) is arranged inside the tank body (1); one end of the rotating shaft (501) passes through the sealing cover (2); the stirring motor (502) is bolted to the top of the sealing cover (2); the output end of the stirring motor (502) is fixedly connected to one end of the rotating shaft (501); the two stirring plates (503) are fixedly connected to the side wall of the rotating shaft (501); and the spiral blade (504) is fixedly connected to the periphery of the rotating shaft (501) and is used in conjunction with the stirring plate (503).

3. A wastewater treatment device for a laboratory bench according to claim 1, Features: The quantitative component (6) comprises a quantitative cylinder (601), a manual valve (602), an observation port (603) and a scale line (604); the quantitative cylinder (601) is arranged on the top of the cover (2) and passes through the cover (2); the manual valve (602) is arranged inside the quantitative cylinder (601); the observation port (603) is opened on the side wall of the quantitative cylinder (601); and the scale line (604) is arranged on the side wall of the quantitative cylinder (601) and is used in conjunction with the observation port (603).

4. A wastewater treatment device for a laboratory bench according to claim 1, Features: Four positioning blocks (7) are fixedly connected to the bottom of the cover (2), and a positioning groove (8) plugged into the positioning block (7) is provided on the top of the tank body (1). The four positioning blocks (7) are equidistantly distributed on the circumference of the bottom of the cover (2).

5. A wastewater treatment device for a laboratory bench according to claim 1, Features: A clamping groove (9) is provided at the top of the liquid inlet pipe (3), and a filter net bag (10) clamped with the clamping groove (9) is provided inside the liquid inlet pipe (3).

6. A wastewater treatment device for a laboratory bench according to claim 1, Features: The top of the sealing cover (2) is fixedly connected to two handles (11), and the bottom of the sealing cover (2) is fixedly connected to a sealing strip (12) used in conjunction with the tank body (1).

7. A wastewater treatment device for a laboratory bench according to claim 1, Features: A liquid discharge pipe (13) is provided on the side wall of the tank body (1), one end of the liquid discharge pipe (13) passes through the tank body (1), and a solenoid valve (14) is provided on the side wall of the liquid discharge pipe (13).

8. A wastewater treatment device for a laboratory bench according to claim 1, Features: Four supporting legs (15) are fixedly connected to the bottom of the tank body (1), and the four supporting legs (15) are evenly distributed on the bottom of the tank body (1).

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