Water quality detection and impurity separation device

Abstract

An impurity separation device for water quality detection relates to the technical field of water quality detection equipment, and comprises a box body with an opening on one side, a water inlet hopper on the top of the box body, and a water outlet pipe on one side of the bottom of the box body; the filtering mechanism comprises a vertically-arranged sealing plate and a plurality of filtering units arranged in parallel in the vertical direction, and the sealing plate is detachably connected with the side wall, where the opening is located, of the box body; each filtering unit comprises an operation part rotationally mounted on the side, away from the box body, of the sealing plate, a transmission part arranged in the sealing plate, two limiting parts oppositely arranged on the side, close to the box body, of the sealing plate in a sliding manner in the horizontal direction, and a filtering sieve detachably mounted between the two limiting parts; the power output end of the operation part freely penetrates into the sealing plate to be connected with the transmission part, the power output end of the transmission part is slidably connected with the two limiting parts, and the filter sieve is slidably arranged between the inner side and the outer side of the box body; and the operation part is rotated to drive the two limiting parts to move towards or away from each other through the transmission part.

Description

Technical Field

[0001] The utility model relates to the technical field of water quality detection equipment, in particular to a water quality detection impurity separation device. Background Art

[0002] Water is an indispensable substance in people's lives and production. The quality of water directly affects people's lives and production. Water quality testing has become an indispensable means of reflecting the water quality in daily life. However, the water samples collected generally contain impurities, and a separation device is needed to separate the impurities in the water samples.

[0003] In the Chinese utility model patent with authorization announcement number CN212327537U, a water quality detection impurity separation device is disclosed. It uses three filters with different mesh sizes to filter solids of different sizes in the water sample, making it convenient for staff to detect the solid composition. In addition, each filter can be pulled out separately, making it easy to obtain the filtered solids and clean the filter. The various parts of the device are connected by a connecting device, which facilitates the cleaning and replacement of damaged device components.

[0004] However, in the above patent, when cleaning and replacing the various parts, it is necessary to remove the original connection state and then reassemble the various parts. Moreover, when disassembling and assembling the various parts of the above patent, it is necessary to continuously tighten the nuts and screws, which is cumbersome, time-consuming and labor-intensive, and has low disassembly and assembly efficiency. Utility Model Content

[0005] In view of the deficiencies in the prior art, the present invention provides a water quality detection impurity separation device, which solves the problems of inconvenient assembly and disassembly and low efficiency of the existing separation devices in the prior art.

[0006] A water quality detection impurity separation device, comprising:

[0007] A box body, one side of which is provided with an opening, a water inlet hopper is provided on the top of the box body, and a water outlet pipe is provided on one side of the bottom of the box body; and

[0008] A filtering mechanism comprising a vertically arranged sealing plate and a plurality of filtering units arranged in parallel along the vertical direction, wherein the sealing plate is detachably connected to the side wall of the box where the opening is located;

[0009] Each of the filter units includes an operating portion rotatably mounted on a side of the sealing plate away from the box body, a transmission portion arranged in the sealing plate, two limit portions slidably arranged in a horizontal direction on a side of the sealing plate close to the box body, and a filter screen detachably mounted between the two limit portions, the power output end of the operating portion freely penetrates into the sealing plate and is connected to the transmission portion, the power output end of the transmission portion is slidably connected to the two limit portions, and the filter screen is slidably arranged between the inner and outer sides of the box body;

[0010] The rotating operating part drives the two limiting parts to move toward or away from each other through the transmission part.

[0011] Compared with the prior art, the utility model has the following beneficial effects: when the filter screen needs to be replaced or cleaned, the sealing plate is removed to take out several filter units from the box body, and then the corresponding operating part is rotated to drive the two limit parts to move apart through the transmission part, so that the filter screen is disengaged from the two limit parts, and then the filter screen is replaced or cleaned. After completion, the filter screen is placed back between the two limit parts, and then the operating part is rotated in the opposite direction to drive the two limit parts to move toward each other through the transmission part to limit and clamp the filter screen, and then the sealing plate is operated to put several filter units back into the box body; the operation is simple and convenient, the filter screen can be replaced quickly, and the number of filter screens used can be flexibly controlled, thereby improving the flexibility of use of the device.

[0012] Preferably, a plurality of cavities are spaced apart in sequence along the vertical direction in the sealing plate, and a strip hole is horizontally opened on the side wall of each cavity facing the box body. The transmission parts of the plurality of filter units are slidably arranged in the plurality of cavities one by one, and the two limiting parts of the plurality of filter units are slidably arranged between the plurality of cavities and the inner and outer sides of the strip holes one by one.

[0013] Preferably, the transmission part includes two sliding blocks arranged in corresponding cavities and sliding toward each other in a horizontal direction, and a connecting block arranged between the two sliding blocks. The two side walls of the two sliding blocks facing each other are two inclined surfaces with opposite inclination directions. The connecting block is a wedge-shaped structure. The two wedge-shaped surfaces of the connecting block are slidably connected to the inclined surfaces of the two sliding blocks in a one-to-one correspondence. The power output end of the operating part is freely inserted into the cavity and connected to the connecting block. The two limiting parts are fixedly connected to the two sliding blocks after passing through the strip holes in a one-to-one correspondence.

[0014] Preferably, the operating part includes a stud with a vertical thread penetrating the side of the sealing plate away from the box body, one end of the stud freely penetrates the cavity and is rotatably connected to the connecting block, and the other end is located outside the sealing plate and coaxially fixed with a knob.

[0015] Preferably, each of the limiting parts includes a connecting plate fixedly connected to the corresponding sliding block at one end and a limiting groove fixedly connected to the other end of the connecting plate in the horizontal direction. The limiting grooves of the two limiting parts are arranged facing each other, and the filter screen is detachably connected to the two limiting grooves.

[0016] Preferably, T-shaped plates are fixedly installed on the two wedge-shaped surfaces of the connecting block along its length direction, and a T-shaped slot is opened on the inclined surface of each sliding block along its length direction, and the two T-shaped plates are slidably engaged with the T-shaped slots of the two sliding blocks in a one-to-one correspondence.

[0017] Preferably, a plurality of slide grooves are fixedly mounted on two opposing inner walls of the box body adjacent to the opening in the vertical direction, and a plurality of filter screens are slidably and detachably connected between the two opposing slide grooves in a one-to-one correspondence.

[0018] Preferably, a mounting groove is provided on the side wall of the box where the opening is located along the circumference of the opening, a plurality of threaded grooves are provided on the bottom of the mounting groove along its circumference, a plurality of bolts are installed on the sealing plate along its circumferential thread, and the plurality of bolts are threadedly connected to the plurality of threaded grooves one by one.

[0019] Preferably, two handles are fixedly mounted facing each other on the side wall of the sealing plate away from the box body.

[0020] Other advantages, objectives and features of the present invention will be reflected in part through the following description, and in part will be understood by those skilled in the art through research and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a front view of an embodiment of the utility model.

[0022] Figure 2 for Figure 1 Front view of the middle box.

[0023] Figure 3 for Figure 2 Cross-sectional view in the AA direction.

[0024] Figure 4 for Figure 1 Front view of the filter mechanism.

[0025] Figure 5 for Figure 4 Cross-sectional view of the filter unit in the clamped state.

[0026] Figure 6 for Figure 4 Cross-sectional view of the middle filter unit in the loosened state.

[0027] Figure 7 for Figure 5 Schematic diagram of the structure of the connection block.

[0028] Figure 8 for Figure 5 Schematic diagram of the structure of the sliding block.

[0029] The numbers in the figure are: 1. Box body; 11. Water inlet bucket; 12. Water outlet pipe; 13. Opening; 14. Mounting slot; 15. Threaded slot; 16. Slide slot; 2. Closing plate; 21. Handle; 22. Bolt; 23. Cavity; 24. Strip hole; 3. Stud; 31. Knob; 4. Connecting block; 41. T-plate; 5. Sliding block; 51. T-slot; 52. Connecting plate; 53. Limiting slot; 6. Filter screen; 7. Support leg. DETAILED DESCRIPTION

[0030] In order to make the technical means, creative features, objectives and functions of the present invention clearer and easier to understand, the present invention is further described below with reference to the accompanying drawings and specific embodiments:

[0031] like Figure 1-4 As shown, an embodiment of the present utility model provides a water quality detection and impurity separation device, comprising: a box body 1, one side of which is provided with an opening 13, the top of the box body 1 is provided with a water inlet hopper 11, and the bottom side of the box body 1 is provided with a water outlet pipe 12; and a filtering mechanism, which comprises a vertically arranged sealing plate 2 and a plurality of filtering units arranged in parallel along the vertical direction, the sealing plate 2 is detachably connected to the side wall of the box body 1 where the opening 13 is located; each of the filtering units comprises an operating part rotatably mounted on the side of the sealing plate 2 away from the box body 1, a transmission part arranged in the sealing plate 2, two limiting parts sliding toward each other in the horizontal direction on the side of the sealing plate 2 close to the box body 1, and a filter screen 6 detachably mounted between the two limiting parts, the power output end of the operating part freely penetrates into the sealing plate 2 and is connected to the transmission part, the power output end of the transmission part is slidably connected to the two limiting parts, and the filter screen 6 is slidably arranged between the inner and outer sides of the box body 1.

[0032] When the filter screen 6 needs to be replaced or cleaned, the sealing plate 2 is removed to take out several filter units from the box body 1, and then the corresponding operating part is rotated to drive the two limit parts to move away from each other through the transmission part, so that the filter screen 6 is disengaged from the two limit parts, and then the filter screen 6 is replaced or cleaned. After completion, the filter screen 6 is placed between the two limit parts again, and then the operating part is rotated in the opposite direction to drive the two limit parts to move toward each other through the transmission part to limit and clamp the filter screen 6, and then the sealing plate 2 is operated to put several filter units back into the box body 1; the operation is simple and convenient, the filter screen 6 can be replaced quickly, and the number of filter screens 6 used can be flexibly controlled, thereby improving the flexibility of use of the device.

[0033] And preferably, a plurality of legs 7 are fixedly installed along the circumference of the bottom of the box body 1 to provide stable support for the box body 1; and two handles 21 are fixedly installed facing each other on the side wall of the closing plate 2 away from the box body 1 to facilitate operation of the closing plate 2.

[0034] like Figure 4-8As shown, according to another embodiment of the present invention, the water quality detection and impurity separation device is further optimized in terms of the transmission part, operating part and limiting part included therein, and a plurality of cavities 23 are spaced apart in sequence along the vertical direction in the sealing plate 2, and each cavity 23 is horizontally provided with a strip hole 24 on the side wall facing the box body 1, and the transmission parts of the plurality of filter units are slidably arranged in the plurality of cavities 23 in a one-to-one manner, and the two limiting parts of the plurality of filter units are slidably arranged in between the plurality of cavities 23 and the inner and outer sides of the strip hole 24 in a one-to-one manner.

[0035] The transmission part includes two sliding blocks 5 arranged in the corresponding cavity 23 and slidingly slidingly arranged in the horizontal direction, and a connecting block 4 arranged between the two sliding blocks 5, and the two side walls facing each other of the two sliding blocks 5 are two inclined surfaces with opposite inclined directions. The connecting block 4 is a wedge-shaped structure, and the two wedge surfaces of the connecting block 4 are slidably connected with the inclined surfaces of the two sliding blocks 5 in a one-to-one manner. The power output end of the operating part is freely inserted into the cavity 23 and connected to the connecting block 4, and the two limiting parts are fixedly connected with the two sliding blocks 5 after passing through the strip holes 24 in a one-to-one manner; and preferably, T-shaped plates 41 are fixedly installed on the two wedge surfaces of the connecting block 4 along their length directions, and a T-shaped slot 51 is opened on the inclined surface of each sliding block 5 along its length directions. The two T-shaped plates 41 are slidably engaged with the T-shaped slots 51 of the two sliding blocks 5 in a one-to-one manner. The cooperation between the T-shaped plate 41 and the two T-shaped slots 51 ensures the stability and smoothness of the relative sliding between the connecting block 4 and the two sliding blocks 5.

[0036] The operating part includes a stud 3 installed on the side of the closing plate 2 away from the box body 1 with a vertical thread. One end of the stud 3 freely penetrates the cavity 23 and is rotatably connected to the connecting block 4, and the other end is located outside the closing plate 2 and is coaxially fixed with a knob 31; by rotating the knob 31, the stud 3 is driven to rotate, so that the stud 3 moves between the inner and outer sides of the cavity 23, thereby driving the connecting block 4 and the two sliding blocks 5 to slide relative to each other.

[0037] Each of the limiting parts includes a connecting plate 52 fixedly connected to the corresponding sliding block 5 at one end and a limiting groove 53 fixedly connected to the other end of the connecting plate 52 in the horizontal direction. The limiting grooves 53 of the two limiting parts are arranged facing each other, and the filter screen 6 is detachably connected to the two limiting grooves 53; the filter screen 6 is limited, clamped and fixed by the two limiting grooves 53.

[0038] like Figure 4-8 As shown, according to another embodiment of the present invention, the water quality detection impurity separation device is preferably a plurality of slide grooves 16 fixedly installed in the vertical direction on the two opposing inner walls of the box body 1 adjacent to the opening 13, and a plurality of filter screens 6 are slidably and detachably connected between the two opposing slide grooves 16. The filter screens 6 cooperate with the corresponding two opposing slide grooves 16 to ensure that the filter screens 6 can be stably supported in the box body 1.

[0039] like Figure 1-2 as well as Figure 4 As shown, according to another embodiment of the present invention, the water quality detection and impurity separation device, preferably, a mounting groove 14 is provided on the side wall of the box body 1 where the opening 13 is located along the circumference of the opening 13, and a plurality of threaded grooves 15 are provided on the bottom of the mounting groove 14 along its circumference, and a plurality of bolts 22 are installed on the sealing plate 2 along its circumferential thread, and the plurality of bolts 22 are threadedly connected to the plurality of threaded grooves 15 in a one-to-one correspondence to connect the sealing plate 2 with the side wall of the opening 13. At the same time, in order to ensure good sealing, sealing strips or sealing gaskets are used between the sealing plate 2 and the side wall of the opening 13 to seal the sealing plate 2 and the opening 13.

[0040] The operating principle of the present invention is as follows: when the present invention is used, a water sample is fed into the box body 1 through the water inlet hopper 11, and the water sample is filtered through a plurality of filter screens 6 to separate the impurities therein, and the separated water sample is discharged from the box body 1 through the water outlet pipe 12. When the filter screen 6 needs to be replaced or cleaned, the plurality of bolts 22 are unscrewed, and then the two handles 21 are pulled to separate the plurality of filter screens 6 from the corresponding two oppositely arranged slide grooves 16 through the sealing plate 2, and then the corresponding knob 31 is turned to drive the stud 3 to rotate, so that the connecting block 4 and the two sliding blocks 5 slide relative to each other, thereby driving the two sliding blocks 5, the two connecting plates 52 and the two limit grooves 53 to move away from each other. , so that the filter screen 6 is disengaged from the two limit grooves 53, and then the filter screen 6 is replaced or cleaned. After completion, the filter screen 6 is placed back between the two limit grooves 53, and then the knob 31 is rotated in the opposite direction, and the two sliding blocks 5 are cooperated with each other through the connecting block 4 and the two sliding blocks 5, so as to drive the two sliding blocks 5, the two connecting plates 52 and the two limit grooves 53 to move toward each other, so as to limit and clamp the filter screen 6, and then drive the closing plate 2 through the handle 21 to make several filter screens 6 cooperate with the corresponding oppositely arranged sliding grooves 16 again, and make the closing plate 2 close the opening 13, and then cooperate several bolts 22 with the corresponding threaded grooves 15 to fix the closing plate 2.

[0041] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model and are not limiting. Although the utility model is described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A water quality detection impurity separation device, characterized in that: include: A box body (1) is provided with an opening (13) on one side thereof, a water inlet hopper (11) is provided on the top of the box body (1), and a water outlet pipe (12) is provided on one side of the bottom of the box body (1); and A filtering mechanism comprising a vertically arranged sealing plate (2) and a plurality of filtering units arranged in parallel along a vertical direction, wherein the sealing plate (2) is detachably connected to a side wall of a box body (1) where an opening (13) is located; Each of the filter units comprises an operating portion rotatably mounted on a side of the sealing plate (2) away from the box body (1), a transmission portion arranged in the sealing plate (2), two limiting portions slidingly arranged in a horizontal direction on a side of the sealing plate (2) close to the box body (1), and a filter screen (6) detachably mounted between the two limiting portions, the power output end of the operating portion freely penetrates into the sealing plate (2) and is connected to the transmission portion, the power output end of the transmission portion is slidably connected to the two limiting portions, and the filter screen (6) is slidably arranged between the inner and outer sides of the box body (1); The rotating operating part drives the two limiting parts to move toward or away from each other through the transmission part.

2. A water quality detection impurity separation device according to claim 1, characterized in that: A plurality of cavities (23) are sequentially spaced apart in a vertical direction in the sealing plate (2), and a strip hole (24) is horizontally opened on the side wall of each cavity (23) facing the box body (1). The transmission parts of the plurality of filter units are slidably arranged in the plurality of cavities (23) in a one-to-one correspondence, and the two limiting parts of the plurality of filter units are slidably arranged between the plurality of cavities (23) and the inner and outer sides of the strip holes (24) in a one-to-one correspondence.

3. A water quality detection impurity separation device according to claim 2, characterized in that: The transmission part comprises two sliding blocks (5) arranged in corresponding cavities (23) and slidingly facing each other in a horizontal direction, and a connecting block (4) arranged between the two sliding blocks (5); the two side walls of the two sliding blocks (5) facing each other are two inclined surfaces with opposite inclined directions; the connecting block (4) is a wedge-shaped structure; the two wedge-shaped surfaces of the connecting block (4) are slidably connected to the inclined surfaces of the two sliding blocks (5) in a one-to-one correspondence; the power output end of the operating part freely penetrates into the cavity (23) and is connected to the connecting block (4); the two limiting parts are fixedly connected to the two sliding blocks (5) after passing through the strip holes (24) in a one-to-one correspondence.

4. The water quality detection impurity separation device according to claim 3, characterized in that: The operating portion comprises a stud (3) which is vertically threaded and installed on a side of the sealing plate (2) away from the box body (1); one end of the stud (3) freely penetrates into the cavity (23) and is rotatably connected to the connecting block (4); the other end is located outside the sealing plate (2) and is coaxially fixedly mounted with a knob (31).

5. The water quality detection impurity separation device according to claim 3, characterized in that: Each of the limiting parts comprises a connecting plate (52) having one end fixedly connected to the corresponding sliding block (5) and a limiting groove (53) fixedly connected to the other end of the connecting plate (52) in a horizontal direction. The limiting grooves (53) of the two limiting parts are arranged facing each other, and the filter screen (6) is detachably connected to the two limiting grooves (53).

6. The water quality detection impurity separation device according to claim 3, characterized in that: T-shaped plates (41) are fixedly mounted on the two wedge-shaped surfaces of the connecting block (4) along the length direction thereof, and a T-shaped slot (51) is opened on the inclined surface of each sliding block (5) along the length direction thereof, and the two T-shaped plates (41) are slidably engaged with the T-shaped slots (51) of the two sliding blocks (5) in a one-to-one correspondence.

7. The water quality detection impurity separation device according to claim 1, characterized in that: A plurality of slide grooves (16) are fixedly mounted on two opposing inner walls of the box body (1) adjacent to the opening (13) in the vertical direction, and the plurality of filter screens (6) are slidably and detachably connected between the two opposing slide grooves (16) in a one-to-one correspondence.

8. The water quality detection impurity separation device according to claim 1, characterized in that: A mounting groove (14) is provided on the side wall of the box body (1) where the opening (13) is located along the circumference of the opening (13); a plurality of thread grooves (15) are provided on the bottom of the mounting groove (14) along the circumference thereof; a plurality of bolts (22) are installed on the sealing plate (2) along the circumference thereof through the thread; the plurality of bolts (22) are threadably connected to the plurality of thread grooves (15) in a one-to-one correspondence.

9. The water quality detection impurity separation device according to claim 1, characterized in that: Two handles (21) are fixedly mounted facing each other on the side wall of the sealing plate (2) away from the box body (1).

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