Water quality monitoring and purifying device

Abstract

The utility model relates to the technical field of sewage treatment, in particular to a water quality monitoring and purifying device which comprises a shell, a water inlet hopper arranged at the top end of the shell, a filter screen arranged inside the water inlet hopper, a sample port and a filter port arranged at the bottom of the water inlet hopper, the upper end of the primary sedimentation tank is communicated with a secondary filter bin, a ceramic filter element and a plurality of layers of filter membranes are arranged in the secondary filter bin, the bottom of the secondary filter bin is communicated with a tertiary filter bin, an activated carbon layer and an ion exchange resin layer are arranged in the tertiary filter bin, and the bottom end of the tertiary filter bin is communicated with an ultraviolet disinfection bin through a water pipe; and water quality detectors are arranged below the sample bin and on the outer side wall of the shell close to the ultraviolet disinfection bin. The device can be used for detecting large-volume impurities, small particles, heavy metal ions and harmful and toxic substances in sewage and carrying out multiple filtering and purifying operations.

Description

TECHNICAL FIELD

[0001] The utility model relates to sewage treatment technical field, specifically, relate to a water quality monitoring and purification device. BACKGROUND

[0002] In order to strengthen water environment quality monitoring, timely grasp water quality present situation, determine the time, space distribution condition of pollutant in water body, and then trace the source of pollutant, pollution way and influence on human health, need to carry out a lot of field water quality sampling etc. Work, so that the timeliness and accuracy of water quality data.

[0003] Such as the utility model water quality detection equipment of publication no. CN218766272U, including: detection box, the left end surface of detection box is fixed with a control display screen, the lower part of the front end surface of detection box is provided with an installation groove, the lower part of the front end surface of detection box is hingedly connected with a sealing door, the position of sealing door and installation groove is aligned. Start drive motor and drive transmission shaft rotation make transmission shaft drive rotary plate rotation in the process of rotary plate rotation through the meshing of auxiliary rack and auxiliary gear and swing frame swing, make swing frame drive sliding frame slide in auxiliary slide groove, through the sliding of sliding frame and drive sliding frame swing, make sliding frame drive detection table swing, through the swing of detection table, water quality sample in detection cup can be constantly shaken, solve the problem that impurities in water quality sample are easy to produce sediment in the process of long time storage, and the water quality sample after sedimentation is easy to affect water quality detection result accuracy in the process of detection.

[0004] The existing monitoring equipment is mostly only for monitoring water quality, and is independent of subsequent water quality treatment equipment, so that the water quality monitoring and purification device cannot be combined well. UTILITY MODEL CONTENTS

[0005] The utility model discloses a water quality monitoring and purification device, to solve the problem in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] A water quality monitoring and purification device includes a housing. A water inlet is located at the top of the housing, and the inside of the water inlet has at least two layers of filter screens. A sample port and a filter port are arranged side-by-side at the bottom of the water inlet. The sample port connects to a sample chamber located on one side below the water inlet, and the filter port connects to a primary sedimentation tank located on the other side below the water inlet. The upper end of the primary sedimentation tank is connected via a water pipe to a secondary filtration chamber slidably inserted into a support platform below the housing. The secondary filtration chamber contains, from top to bottom, a ceramic filter element and several layers of filter membranes. The bottom of the secondary filtration chamber is connected via a water pipe to a tertiary filtration chamber located in the center of the lower end of the housing. The tertiary filtration chamber contains, from top to bottom, an activated carbon layer and an ion exchange resin layer. The bottom of the tertiary filtration chamber is connected via a water pipe to an ultraviolet disinfection chamber near the other side of the lower end of the housing. Water quality analyzers are installed below the sample chamber and on the outer wall of the housing near the ultraviolet disinfection chamber.

[0008] Preferably, the water inlet hopper and the outer shell are integrally formed, the filter screen is fixedly connected to the inner wall of the water inlet hopper by bolts, the mesh density of the several layers of filter screen increases from top to bottom, and the side wall of the port of the water inlet hopper located below the filter screen is sloping.

[0009] Preferably, the sample chamber and the primary sedimentation tank are separated by an inner plate. The sample chamber is fixed to the side wall of the inner plate by bolts. The vertical outer wall of the primary sedimentation tank is fixed to the inner plate by bolts, and the bottom is fixed to a horizontal inner support platform by bolts. The bottom of the primary sedimentation tank is provided with a drain pipe that communicates with the outside and is equipped with a valve.

[0010] Preferably, the water quality analyzer that works in conjunction with the sample chamber and is used for pre-filtration testing is fixed to a horizontal support plane inside the housing by bolts, and the display screen extends out of the outer surface of the housing. The water quality analyzer that works in conjunction with the ultraviolet disinfection chamber and is used for secondary testing is fixed to the outer wall of the housing by bolts.

[0011] Preferably, the top of the secondary filtration chamber has an inverted funnel-shaped opening integrally formed directly above the ceramic filter element, the bottom area of ​​the opening being the same as the top area of ​​the ceramic filter element. The ceramic filter element is provided with an elastic permeation membrane, which is fixed to the inner wall of the secondary filtration chamber by bolts. Inside the secondary filtration chamber, between the elastic permeation membrane and the filter membrane, a support plate with a through-hole is horizontally fixed by bolts.

[0012] Preferably, the upper and lower ends of the two side walls of the secondary filter chamber that are in contact with the outer shell are provided with matching rails, and the secondary filter chamber has vertical slots integrally formed on both sides of the side away from the outer shell, with cover plates slidably inserted into the two slots.

[0013] As preferred, the third filtering bin is provided with an open partition plate at the position between the activated carbon layer and the ion exchange resin layer and the bottom layer of the third filtering bin, and the partition plate is fixed on the inner wall of the third filtering bin by bolts.

[0014] As preferred, the inner wall of the shell is fixed with several water pumps by bolts, the water pumps are installed in cooperation with the water pipes, and the shell is hinged with an openable access door at the position where the third filtering bin is arranged.

[0015] Compared with the prior art, the utility model has the beneficial effects that:

[0016] The water quality monitoring and purifying device can detect large-volume impurities, small particles, heavy metal ions and harmful and toxic substances in sewage and perform multiple filtering and purifying operations. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is an internal structural schematic view of the utility model;

[0018] Figure 2 It is an internal structural sectional view of the utility model;

[0019] Figure 3 It is a top view of a local structure of the utility model;

[0020] Figure 4 It is an external structural schematic view and a structural schematic view of disassembled parts of the utility model;

[0021] Figure 5 It is an inverted sectional view of a local structure of the utility model;

[0022] In the drawings: 1, shell; 2, water inlet; 21, sample port; 22, filter port; 3, filter screen; 4, sample bin; 5, primary sedimentation tank; 51, sewage discharge pipe; 6, water quality detector; 7, secondary filtering bin; 70, pipe opening; 71, ceramic filter element; 72, elastic permeable membrane; 73, support plate; 74, filter membrane; 75, support rail; 76, insertion slot; 77, cover plate; 8, third filtering bin; 81, activated carbon layer; 82, ion exchange resin layer; 83, partition plate; 9, ultraviolet disinfection bin; 10, access door; 11, water pump; 12, water pipe. DETAILED DESCRIPTION

[0023] The technical solutions of the utility model will be clearly and completely described below in combination with the drawings of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments of the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Referring to Figures 1-5 The embodiment provides a technical scheme:

[0025] A water quality monitoring and purifying device, comprising a shell 1, the top end of the shell 1 is provided with a water inlet 2, the inside of the water inlet 2 is provided with at least two layers of filter screens 3, the bottom of the water inlet 2 is provided with a sample port 21 and a filter port 22 side by side, the sample port 21 is communicated with a sample bin 4 located on one side below the water inlet 2, the filter port 22 is communicated with a primary sedimentation tank 5 located on the other side below the water inlet 2, the upper end of the primary sedimentation tank 5 is communicated with a secondary filter bin 7 slidably inserted below a support platform in the shell 1 through a water pipe 12, the secondary filter bin 7 is sequentially provided with a ceramic filter element 71 and a plurality of layers of filter membranes 74 from top to bottom, the bottom of the secondary filter bin 7 is communicated with a tertiary filter bin 8 located at the middle of the lower end of the shell 1 through a water pipe 12, the inside of the tertiary filter bin 8 is sequentially provided with an activated carbon layer 81 and an ion exchange resin layer 82 from top to bottom, the bottom end of the tertiary filter bin 8 is communicated with an ultraviolet disinfection bin 9 close to the other side of the lower end of the shell 1 through a water pipe 12, and a water quality detector 6 is mounted on the outside wall of the shell 1 close to the ultraviolet disinfection bin 9 and below the sample bin 4.

[0026] In the embodiment, in order to filter out the impurities with large volume in sewage, the water inlet 2 and the shell 1 are integrally formed, and the outer ring of the filter screen 3 is fixedly connected with the inner wall of the water inlet 2 through bolts, in order to slow down the flow rate of sewage and enable the filter screen 3 to better filter out impurities, and prevent the impurities from being accumulated on the side wall of the water inlet 2, the mesh density of the plurality of layers of filter screens 3 is sequentially increased from top to bottom, and the port side wall below the water inlet 2 is in a slope shape.

[0027] In addition, in order to fix the sample bin 4 and the primary sedimentation tank 5, the sample bin 4 and the primary sedimentation tank 5 are separated by an inner plate, the sample bin 4 is fixed on the side wall of the inner plate through bolts, and the vertical outer wall of the primary sedimentation tank 5 is fixed on the inner plate through bolts and the bottom is fixed on the horizontal inner support platform through bolts, in order to enhance the sealing performance, the top of the bin body of the primary sedimentation tank 5 is integrally formed with a pipeline extending into the upper layer inside the bin body, and in order to discharge the impurities stored in the primary sedimentation tank 5, a blowdown pipe 51 is arranged at the bottom of the primary sedimentation tank 5 and is communicated with the outside and is provided with a valve for controlling opening and closing.

[0028] Specifically, in order to comprehensively and effectively detect the sewage, the water quality detector 6 is a multi-parameter detector, the body of the water quality detector 6 used for pre-filtering detection and cooperating with the sample bin 4 is fixed on the horizontal support plane in the shell 1 through bolts and the display screen extends out of the outer surface of the shell 1, and the water quality detector 6 used for secondary detection and cooperating with the ultraviolet disinfection bin 9 is fixed on the outer wall of the shell 1 through bolts, so that the detection data can be directly collected.

[0029] In addition, in order to increase the contact area of sewage and filter material, the top of the secondary filter bin 7 is integrally formed with a funnel-shaped nozzle 70 above the ceramic filter core 71 and is connected with the water pump 11, the bottom area of the nozzle 70 is consistent with the top area of the ceramic filter core 71, the ceramic filter core 71 is provided with an elastic permeable membrane 72, the elastic permeable membrane 72 is fixed on the inner bin wall of the secondary filter bin 7 through bolts, in order to limit the range of the elastic permeable membrane and prevent it from being damaged due to excessive weight, a support plate 73 with a through opening is horizontally fixed between the elastic permeable membrane 72 and the filter membrane 74 in the secondary filter bin 7 through bolts.

[0030] In addition, in order to facilitate the replacement of the material, the secondary filter bin 7 is in the form of a drawer, the upper and lower ends of the two side walls of the secondary filter bin 7 in contact with the shell 1 are provided with matched supporting rails 75, the two sides of the secondary filter bin 7 away from the shell 1 are integrally formed with vertical insertion grooves 76, and the two insertion grooves 76 are matched with sliding insertion of the cover plates 77.

[0031] In addition, in order to enhance the sealing, the top of the tertiary filter bin 8 is matched with the water pipe 12, in order to prevent the mixture of the two, the position between the activated carbon layer 81 and the ion exchange resin layer 82 in the tertiary filter bin 8 and the bottom layer of the tertiary filter bin 8 are provided with an opening separating plate 83, the separating plate 83 is fixed on the inner wall of the tertiary filter bin 8 through bolts, since the ion exchange resin layer is located at the bottom and has a longer mixing time with sewage, therefore the volume of the activated carbon layer 81 is smaller than that of the ion exchange resin layer 82, in order to facilitate disassembly and replacement, the bottom of the tertiary filter bin 8 is threadedly connected with the water pipe 12.

[0032] In addition, in order to ensure the smooth flow of sewage, the inner wall of the shell 1 is fixed with a plurality of water pumps 11 through bolts, a plurality of water pumps 11 are cooperatively installed with a plurality of water pipes 12, in order to facilitate the replacement of the filter material, the shell 1 is hinged with an openable access door 10 at the position where the tertiary filter bin 8 is arranged.

[0033] Finally, it should be noted that the water quality detector 6, the water pump 11 and other components involved in the utility model are all general standard components or components known to those skilled in the art, the structure and principle of which are known to those skilled in the art through technical manuals or through conventional experimental methods, at the idle place of the device, all the electrical components, power elements, electrical components and matched controllers and power supplies are connected through wires, the specific connection means should be referred to the working principle in the utility model, the electrical components are electrically connected in the order of working sequence, and the detailed connection means are all known in the art.

[0034] The water quality monitoring and purifying device of the utility model in use, first the outside sewage is by the water inlet 2 and opens the water pump 11, the sample bin 4 is connected with water quality detector 6 and can detect and read data, when the sewage in the primary sedimentation tank 5 reaches the upper layer, the sewage after the first sedimentation is pumped to the secondary filtration bin 7 by the water pump, after the ceramic filter element 71 filters the particles, the suspended solids and other impurities are filtered again by the filter membrane 74, then the water is pumped to the tertiary filtration bin 8, and most of the heavy metal ions in the sewage are filtered out after passing through the activated carbon layer 81 and ion exchange resin layer 82, then the water is pumped to the ultraviolet disinfection bin 9, and the microorganisms and other microorganisms in the water are disinfected by ultraviolet rays, then the water quality after filtration is detected again by the water quality detector 6 on the pipeline outside the upper layer of the ultraviolet disinfection bin 9, and another pipeline is also provided to connect with the outside water, and the equipment parts need to be replaced or cleaned after long-term use, the secondary filtration bin 7 is pulled out to the outside of the shell 1 by the supporting rail 75 to replace and clean the parts, and the tertiary filtration bin 8 and the primary sedimentation tank 5 are disassembled and cleaned through the access door 10.

[0035] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only preferred examples of the utility model and are not intended to limit the utility model. Without departing from the spirit and scope of the utility model, various changes and improvements can be made to the embodiments, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. A water quality monitoring and purification device comprising a housing (1), characterised in that: The top of the shell (1) is provided with a water inlet hopper (2), the inside of the water inlet hopper (2) is provided with at least two layers of filter screens (3), the bottom of the water inlet hopper (2) is provided with a sample port (21) and a filter port (22) side by side, the sample port (21) is communicated with a sample chamber (4) located on one side below the water inlet hopper (2), the filter port (22) is communicated with a primary sedimentation tank (5) located on the other side below the water inlet hopper (2), the upper end of the primary sedimentation tank (5) is communicated with a secondary filter chamber (7) slidingly inserted into the support platform below the shell (1) through a water pipe (12), the secondary filter chamber (7) is provided with a ceramic filter element (71) and a plurality of layers of filter membranes (74) from top to bottom in sequence, the bottom of the secondary filter chamber (7) is communicated with a tertiary filter chamber (8) located at the central position of the lower end of the shell (1) through a water pipe (12), the inside of the tertiary filter chamber (8) is provided with an activated carbon layer (81) and an ion exchange resin layer (82) from top to bottom in sequence, the bottom end of the tertiary filter chamber (8) is communicated with an ultraviolet disinfection chamber (9) close to the other side of the lower end of the shell (1) through a water pipe (12), and a water quality detector (6) is installed on the outside wall of the shell (1) close to the ultraviolet disinfection chamber (9) and below the sample chamber (4).

2. The water quality monitoring and purification apparatus as claimed in claim 1, wherein: The water inlet hopper (2) and the shell (1) are integrally formed, the filter screen (3) and the inner wall of the water inlet hopper (2) are fixedly connected through bolts, the mesh densities of the plurality of layers of filter screens (3) increase from top to bottom in sequence, and the port side wall below the filter screen (3) of the water inlet hopper (2) is in a slope shape.

3. The water quality monitoring and purification apparatus as claimed in claim 1, wherein: The sample chamber (4) and the primary sedimentation tank (5) are separated by an inner plate, the sample chamber (4) is fixed on the side wall of the inner plate through bolts, the vertical outer wall of the primary sedimentation tank (5) is fixed on the inner plate through bolts and the bottom is fixed on the horizontal inner support platform through bolts, and the bottom of the primary sedimentation tank (5) is provided with a sewage pipe (51) communicated with the outside and provided with a valve.

4. The water quality monitoring and purification apparatus as claimed in claim 1, wherein: The water quality detector (6) cooperating with the sample chamber (4) and used for pre-filtering detection is fixed on the horizontal support plane in the shell (1) through bolts and the display screen extends out of the outer surface of the shell (1), and the water quality detector (6) cooperating with the ultraviolet disinfection chamber (9) and used for secondary detection is fixed on the outer wall of the shell (1) through bolts.

5. The water quality monitoring and purification apparatus as claimed in claim 1, wherein: The top of the secondary filter chamber (7) is integrally formed with a funnel-shaped pipe opening (70) above the ceramic filter element (71), the bottom area of the pipe opening (70) is consistent with the top area of the ceramic filter element (71), the ceramic filter element (71) is provided with an elastic permeable membrane (72), the elastic permeable membrane (72) is fixed on the inner chamber wall of the secondary filter chamber (7) through bolts, and a support plate (73) with a through opening is horizontally fixed between the elastic permeable membrane (72) and the filter membrane (74) in the secondary filter chamber (7) through bolts.

6. The water quality monitoring and purification apparatus as claimed in claim 1, wherein: The upper and lower ends of the two side walls of the secondary filtering bin (7) in contact with the shell (1) are provided with matched supporting rails (75), and the secondary filtering bin (7) is integrally formed with vertical insertion grooves (76) on the side away from the shell (1).

7. The water quality monitoring and purification apparatus as claimed in claim 1, wherein: The position between the activated carbon layer (81) and the ion exchange resin layer (82) in the tertiary filtering bin (8) and the bottom layer of the tertiary filtering bin (8) are provided with an open partition plate (83), and the partition plate (83) is fixed on the inner wall of the tertiary filtering bin (8) by bolts.

8. The water quality monitoring and purification apparatus of claim 1, wherein: The inner wall of the shell (1) is fixed with a plurality of water pumps (11) by bolts, a plurality of water pumps (11) are cooperatively installed with a plurality of water pipes (12), and the shell (1) is hinged with an openable access door (10) at the position where the tertiary filtering bin (8) is arranged.

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