Water sample three-stage pretreatment device capable of automatically monitoring water quality

Abstract

The utility model relates to the technical field of water sample treatment, in particular to an automatic water quality monitoring water sample three-stage pretreatment device which comprises a supporting assembly, a filtering assembly movably arranged in a first-stage treatment bin, a second-stage treatment bin and a third-stage treatment bin, and a stirring assembly movably arranged in the filtering assembly, the stirring assembly comprises a plurality of hollow stirring rods which are rotationally arranged in the first-stage treatment bin, the second-stage treatment bin and the third-stage treatment bin respectively, and blades are fixedly mounted on the outer side surfaces of the hollow stirring rods. According to the utility model, the plurality of treatment bins are stacked, so that a water sample automatically flows into the next treatment bin under the action of gravity after being filtered, the volume of the treatment device is reduced, the manufacturing cost of the treatment device is reduced, and the stirring rods in the plurality of treatment bins are driven by the single motor to rotate at the same time, so that the pressure during water sample filtration is increased under the action of centrifugal force; the filtering speed of the water sample is increased, and meanwhile, the flowing speed of the water sample is also increased, so that the water sample can be continuously filtered for detection.

Description

TECHNICAL FIELD

[0001] The utility model relates to water sample processing technical field, concretely is water quality automatic monitoring water sample three -level pretreatment device. BACKGROUND

[0002] In the process of water quality monitoring of river, lake and the like, there are more particulate matters, algae and the like in the water sample, in the process of water quality monitoring, such matters can have a great influence on the service life of the instrument itself and the analysis value, the influence on the service life of the instrument mainly reflects the adhesion, wear and erosion of the monitoring sensor, the influence on the monitoring value is that the impurities in the water sample cause the deviation of the monitoring result, so that the actual situation of the current water quality cannot be truly reflected, which brings adverse effects on production and supervision, therefore, the pretreatment device is needed to separate the interfering substances physically without changing the pollution factors of the water sample, so as to ensure the provision of high-quality monitoring water sample.

[0003] The existing water sample pretreatment device usually adopts three-stage pretreatment to process the water sample, each stage of processing structure is separately arranged, and the volume is large, and a separate power is needed to make the water sample flow in each stage of processing bin, which is inconvenient for the power generated by the filtration of the water sample to make the water sample flow quickly between multiple processing bins, and to replace the filtration mode by the gravity of the water sample to speed up the filtration speed. UTILITY MODEL CONTENT

[0004] The utility model aims at providing water quality automatic monitoring water sample three -level pretreatment device to solve the problem in the prior art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] Water quality automatic monitoring water sample three -level pretreatment device, including:

[0007] Supporting assembly, the supporting assembly includes bottom plate, two vertical rods are fixedly installed on the upper surface of the bottom plate, a first stage of processing bin, second stage of processing bin and third stage of processing bin are installed in order from top to bottom between two vertical rods;

[0008] Filtering assembly, movably arranged in the first stage of processing bin, second stage of processing bin and third stage of processing bin;

[0009] Stirring assembly, movably arranged in the filtering assembly, the stirring assembly includes a plurality of hollow stirring rods rotatably arranged in the first stage of processing bin, second stage of processing bin and third stage of processing bin respectively, and the outer surface of the hollow stirring rod is fixedly installed with a blade.

[0010] Further in, the first and third treatment bins are fixedly connected with two vertical rods, the second treatment bin is rotatably connected with a vertical rod, an arc-shaped plate is fixedly installed on the outer surface of the second treatment bin, a bolt is screwedly connected to the outer side of the arc-shaped plate, and the bolt is screwedly connected with a threaded groove in the outer side of another vertical rod.

[0011] Further in, a cover plate is rotatably connected to the upper end of one vertical rod, a plug rod is movably inserted into one end of the upper surface of the cover plate, the plug rod penetrates through the cover plate and is movably inserted into a plug hole in the upper end of another vertical rod, and a water inlet pipe is fixedly arranged at the upper end of the cover plate.

[0012] Preferably, a sliding rod is fixedly installed on the upper surface of the cover plate, a motor is slidably connected to the outer side of the sliding rod through a support, a motor-driven push rod capable of driving the motor to move up and down is fixedly installed on the upper surface of the cover plate, a connecting rod is fixedly installed at the output end of the motor, and the connecting rod movably penetrates through the cover plate and is movably inserted into the hollow stirring rod at the top.

[0013] Further in, the filter assembly comprises:

[0014] Two net baskets are fixedly installed inside the first and second treatment bins, respectively.

[0015] A filter cartridge is fixedly installed inside the third treatment bin.

[0016] A filter membrane is movably sleeved on the outer surface of the filter cartridge.

[0017] Preferably, a bottom ring is fixedly installed at the lower end of the inner surface of the filter cartridge and the net basket, a conical cover is fixedly installed on the upper surface of the bottom ring, and a plurality of filter screens are fixedly installed on the outer surface of the conical cover.

[0018] Preferably, the blade is movably attached to the conical cover, a top rod is slidably connected inside the hollow stirring rod, a limiting ring fixedly connected with the hollow stirring rod is movably sleeved on the outer side of the top rod, and a spring is fixedly connected between the top rod and the limiting ring.

[0019] Compared with the prior art, the present application has the following beneficial effects:

[0020] 1. Different filter media are added in different net baskets, so that the water sample can be treated in stages, and after being filtered by the filter media in the upper layer, the water sample flows downward through the holes in the first, second and third treatment bins to complete the staged filtration.

[0021] 2, the electric push rod retracts, drives the motor and the connecting rod to move down, makes the connecting rod insert into the hollow stirring rod inside the uppermost layer, makes the top rod inside the hollow stirring rod move down, makes the top rod insert into the hollow stirring rod inside the lower layer, and the plurality of hollow stirring rods are connected, so that the motor can drive the plurality of hollow stirring rods to rotate when rotating, drives the blade to rotate, the blade stirs the water sample to rotate, thereby increasing the pressure when filtering the water sample under the action of centrifugal force, speeds up the filtering speed of the water sample, simultaneously speeds up the flow speed of the water sample, so that the water sample can be continuously filtered for detection, when the water sample rotates, part of the large volume impurities are scraped down to the conical cover and the basket, and are collected.

[0022] 3, rotate the secondary processing bin, expose the filter assembly inside it, at the same time expose the inside of the tertiary processing bin, rotate the cover plate, expose the inside of the primary processing bin, facilitate adding and replacing the filter medium inside the basket, at the same time make the filtered impurities clean, at the same time through the plurality of processing bins stacking, make the water sample flow to the inside of the next processing bin by gravity after filtering, reduce the volume of the processing device, at the same time reduce its manufacturing cost. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the overall structure schematic diagram of the utility model;

[0024] Figure 2 It is the overall vertical section structure schematic diagram in the utility model;

[0025] Figure 3 It is the secondary processing bin unfolded state structure schematic diagram in the utility model;

[0026] Figure 4 It is the filter assembly split structure schematic diagram in the utility model;

[0027] Figure 5 It is the stirring assembly part vertical section structure schematic diagram in the utility model.

[0028] In the drawing: 1, support assembly; 101, bottom plate; 102, vertical rod; 103, tertiary processing bin; 104, secondary processing bin; 105, primary processing bin; 106, cover plate; 107, plug rod; 108, arc plate; 109, bolt; 2, filter assembly; 201, basket; 202, filter cartridge; 203, filter membrane; 204, conical cover; 205, bottom ring; 207, filter screen; 3, stirring assembly; 301, hollow stirring rod; 302, blade; 303, top rod; 304, limit ring; 305, spring; 306, sliding rod; 307, motor; 308, electric push rod; 309, connecting rod. DETAILED DESCRIPTION

[0029] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described, obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0030] Please refer to Figures 1-5 In the embodiments of the present application, the water quality automatic monitoring water sample three-stage pretreatment device comprises a supporting assembly 1, the supporting assembly 1 comprises a bottom plate 101, two vertical rods 102 are fixedly installed on the upper surface of the bottom plate 101, a first-stage treatment bin 105, a second-stage treatment bin 104 and a third-stage treatment bin 103 are sequentially installed between the two vertical rods 102 from top to bottom, a filtering assembly 2 is movably arranged in the first-stage treatment bin 105, the second-stage treatment bin 104 and the third-stage treatment bin 103, a stirring assembly 3 is movably arranged in the filtering assembly 2, the stirring assembly 3 comprises a plurality of hollow stirring rods 301 which are rotatably arranged in the first-stage treatment bin 105, the second-stage treatment bin 104 and the third-stage treatment bin 103 respectively, and blades 302 are fixedly installed on the outer surface of the hollow stirring rods 301.

[0031] Specifically, the filtering assembly 2 in the first-stage treatment bin 105, the second-stage treatment bin 104 and the third-stage treatment bin 103 sequentially filters the water sample, so that the water sample flows out from the lower end of the third-stage treatment bin 103 after the filtering treatment, and the stirring assembly 3 drives the water sample to rotate, thereby accelerating the filtering speed of the water sample.

[0032] Embodiment one

[0033] As shown in Figure 2 and Figure 3 In the present embodiment, the filtering assembly 2 comprises: two net baskets 201 which are fixedly installed in the first-stage treatment bin 105 and the second-stage treatment bin 104 respectively, a filter cartridge 202 which is fixedly installed in the third-stage treatment bin 103, and a filter membrane 203 which is movably sleeved on the outer surface of the filter cartridge 202; a bottom ring 205 is fixedly installed at the lower end of the inner surface of the filter cartridge 202 and the net basket 201, a conical cover 204 is fixedly installed on the upper surface of the bottom ring 205, and a plurality of filter screens 207 are fixedly installed on the outer surface of the conical cover 204.

[0034] In the present embodiment, different filter media are added in different net baskets 201, so as to facilitate the graded treatment of the water sample, and after the water sample is filtered by the upper filter media, the water sample flows downward through the holes in the first-stage treatment bin 105, the second-stage treatment bin 104 and the third-stage treatment bin 103, thereby completing the graded filtration.

[0035] As shown in Figures 3-5As shown, in this embodiment, the upper surface of the cover plate 106 is fixedly provided with a sliding rod 306, the outer side of the sliding rod 306 is slidingly connected with a motor 307 through a support, the upper surface of the cover plate 106 is fixedly provided with a motor-driven push rod 308 capable of driving the motor 307 to move up and down, the output end of the motor 307 is fixedly provided with a connecting rod 309, the connecting rod 309 movably penetrates through the cover plate 106 and is movably inserted into the hollow stirring rod 301 at the uppermost position; the blade 302 is movably attached to the conical cover 204, the hollow stirring rod 301 is slidingly connected with a jacking rod 303 inside, the jacking rod 303 is movably sleeved with a limiting ring 304 fixedly connected with the hollow stirring rod 301 outside, and the jacking rod 303 and the limiting ring 304 are fixedly connected with a spring 305.

[0036] In specific implementation, the motor-driven push rod 308 is retracted, driving the motor 307 and the connecting rod 309 to move downward, so that the connecting rod 309 is inserted into the hollow stirring rod 301 at the uppermost position, the jacking rod 303 inside the hollow stirring rod 301 is driven to move downward, and the jacking rod 303 is inserted into the hollow stirring rod 301 at the lower position. In the same way, the plurality of hollow stirring rods 301 are connected, so that the motor 307 can drive the plurality of hollow stirring rods 301 to rotate when the motor 307 rotates, driving the blade 302 to rotate, the blade 302 stirs the water sample to rotate, thereby increasing the pressure when the water sample is filtered under the action of centrifugal force, accelerating the filtering speed of the water sample, and at the same time, accelerating the flow speed of the water sample, so that the water sample can be continuously filtered for detection. When the water sample rotates, part of the impurities with large volume are scraped and slide downward between the conical cover 204 and the mesh basket 201 for collection.

[0037] Embodiment two

[0038] On the basis of embodiment one, in order to make up for the problem that the filtering assembly 2 is not convenient to clean.

[0039] As shown in the drawings, Figures 1-3 In this embodiment, the first-stage treatment bin 105 and the third-stage treatment bin 103 are both fixedly connected with two vertical rods 102, the second-stage treatment bin 104 is rotatably connected with one vertical rod 102, the outer side surface of the second-stage treatment bin 104 is fixedly provided with an arc-shaped plate 108, the arc-shaped plate 108 is screw-connected with a bolt 109 outside, and the bolt 109 is screw-connected with a threaded groove on the outer side of the other vertical rod 102 through the arc-shaped plate 108; the upper end of one vertical rod 102 is rotatably connected with a cover plate 106, the upper surface of the cover plate 106 is movably inserted with a plug rod 107 at one end, the plug rod 107 is movably inserted into a plug hole on the upper end of the other vertical rod 102 through the cover plate 106, and the upper end of the cover plate 106 is fixedly provided with a water inlet pipe.

[0040] In the embodiment, by screwing the bolt 109, the bolt 109 is separated from the threaded groove outside the vertical rod 102, the secondary treatment bin 104 is rotated, the filter assembly 2 inside the secondary treatment bin 104 is exposed, the inside of the tertiary treatment bin 103 is exposed, the plug rod 107 is separated from the plug hole at the upper end of the vertical rod 102, the cover plate 106 is rotated, the inside of the primary treatment bin 105 is exposed, the filter medium inside the net basket 201 is added and replaced, the filtered sundries are cleaned, the water sample is automatically flowed into the next treatment bin by gravity after being filtered by the stacked treatment bins, the volume of the treatment device is reduced, and the manufacturing cost is reduced.

[0041] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, the scope of the present application should be defined by the appended claims rather than the above description, and it is intended to include all changes equal to or falling within the meaning and scope of the elements of the claims. Any reference numerals in the claims should not be considered as limiting the claims.

[0042] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A three-stage pretreatment device for automatic water quality monitoring, characterized in that, include: Support assembly (1), the support assembly (1) includes a base plate (101), two vertical rods (102) are fixedly installed on the upper surface of the base plate (101), and a primary processing chamber (105), a secondary processing chamber (104) and a tertiary processing chamber (103) are installed between the two vertical rods (102) from top to bottom; The filter assembly (2) is movably located inside the primary treatment chamber (105), the secondary treatment chamber (104), and the tertiary treatment chamber (103); The stirring assembly (3) is movably disposed inside the filter assembly (2). The stirring assembly (3) includes a plurality of hollow stirring rods (301) that are rotatably disposed inside the primary treatment chamber (105), the secondary treatment chamber (104) and the tertiary treatment chamber (103), respectively. Blades (302) are fixedly installed on the outer surface of the hollow stirring rods (301).

2. The three-stage pretreatment device for automatic water quality monitoring according to claim 1, characterized in that, The primary processing chamber (105) and the tertiary processing chamber (103) are both fixedly connected to two vertical rods (102). The secondary processing chamber (104) is rotatably connected to one vertical rod (102). An arc-shaped plate (108) is fixedly installed on the outer surface of the secondary processing chamber (104). A bolt (109) is screwed onto the outer side of the arc-shaped plate (108). The bolt (109) passes through the arc-shaped plate (108) and is screwed onto the threaded groove on the outer side of the other vertical rod (102).

3. The three-stage pretreatment device for automatic water quality monitoring according to claim 1, characterized in that, A cover plate (106) is rotatably connected to the upper end of one of the vertical rods (102). A plug rod (107) is movably inserted into one end of the upper surface of the cover plate (106). The plug rod (107) passes through the cover plate (106) and is movably inserted into the insertion hole at the upper end of another vertical rod (102). A water inlet pipe is fixedly provided at the upper end of the cover plate (106).

4. The three-stage pretreatment device for automatic water quality monitoring according to claim 3, characterized in that, A slide rod (306) is fixedly installed on the upper surface of the cover plate (106). A motor (307) is slidably connected to the outside of the slide rod (306) through a bracket. An electric push rod (308) capable of driving the motor (307) to move up and down is fixedly installed on the upper surface of the cover plate (106). A connecting rod (309) is fixedly installed at the output end of the motor (307). The connecting rod (309) movably passes through the cover plate (106) and is movably inserted into the uppermost hollow stirring rod (301).

5. The three-stage pretreatment device for automatic water quality monitoring according to claim 1, characterized in that, The filter component (2) includes: Two net baskets (201) are fixedly installed inside the primary processing chamber (105) and the secondary processing chamber (104), respectively; The filter cartridge (202) is fixedly installed inside the tertiary treatment chamber (103); The filter membrane (203) is movably sleeved on the outer surface of the filter cartridge (202).

6. The three-stage pretreatment device for automatic water quality monitoring according to claim 5, characterized in that, Bottom rings (205) are fixedly installed at the lower end of the inner surface of the filter cylinder (202) and the mesh basket (201). A conical cover (204) is fixedly installed on the upper surface of the bottom ring (205), and multiple filter screens (207) are fixedly installed obliquely on the outer surface of the conical cover (204).

7. The three-stage pretreatment device for automatic water quality monitoring according to claim 6, characterized in that, The blade (302) is movably fitted with the conical cover (204). A top rod (303) is slidably connected inside the hollow stirring rod (301). A limiting ring (304) that is fixedly connected to the hollow stirring rod (301) is movably sleeved on the outside of the top rod (303). A spring (305) is fixedly connected between the top rod (303) and the limiting ring (304).

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