CN212844615U

CN212844615U - Water sample filtering device for environmental monitoring analysis

Info

Publication number: CN212844615U
Application number: CN202020951764.XU
Authority: CN
Inventors: 李静
Original assignee: Tianjin Eco Environmental Monitoring Center
Current assignee: Tianjin Eco Environmental Monitoring Center
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-03-30
Anticipated expiration: 2030-05-29

Abstract

The utility model discloses an environmental monitoring analysis water sample filter equipment, including filter equipment, filter equipment includes first rose box, second rose box and third rose box, and first rose box setting is in the upper end of second rose box, the third rose box sets up the lower extreme at the second rose box, the inside of first rose box is provided with the cotton filter screen of PP, the inside of second rose box is provided with honeycomb granule active carbon filter screen, the inside of third rose box is provided with the RO membrane filter screen. The utility model has the advantages that: the device can filter the rust silt, colloid and the suspended solid of aquatic earlier, and the impurity of filtering back impurity and moisture are opened, and the staff of being convenient for carries out the detection analysis respectively to the composition of filtering back water and the impurity that filters down for the testing result is more accurate, and whole filtering process water can see through the filter screen by oneself and filter, does not need manual operation, and this filter equipment makes the convenient more quick of testing process.

Description

Water sample filtering device for environmental monitoring analysis

Technical Field

The utility model relates to a water sample filter equipment specifically is an environmental monitoring analysis water sample filter equipment, belongs to filter equipment application technical field.

Background

When monitoring and analyzing the environmental pollution condition of a certain area, the water or soil in the area needs to be periodically extracted, the components in the water or soil in the area are detected, the degree of the environmental pollution of the area is analyzed according to the components in the water and soil, so as to improve the environment of the area according to the analysis result,

at present, when detecting the water in a certain region, the measurement personnel can directly detect the water sample of taking, impurity and harmful substance in the water sample can lead to the testing result inaccurate to the water composition, so in order to make the testing result more accurate, an environmental monitoring analysis water sample filter equipment has been set up, can filter the rust silt of aquatic earlier, colloid and suspended solid, part impurity and water, make more pure water, the staff of being convenient for carries out the detection and analysis respectively to the composition of water after filtering and the impurity that filters down, can make the staff detect the back testing result more accurate to the water composition.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model can be realized by the following technical scheme: the water sample filtering device for environmental monitoring and analysis comprises a filtering device, wherein the filtering device comprises a first filtering tank, a second filtering tank and a third filtering tank, the first filtering tank is arranged at the upper end of the second filtering tank, the third filtering tank is arranged at the lower end of the second filtering tank, a PP cotton filter screen is arranged in the first filtering tank, a honeycomb particle activated carbon filter screen is arranged in the second filtering tank, an RO membrane filter screen is arranged in the third filtering tank, a top cover is arranged at the upper end of the filtering device and is in threaded connection with the first filtering tank, a bottom cover is arranged at the lower end of the filtering device and is in threaded connection with the third filtering tank, a water inlet pipe is arranged on the outer surface of one side of the first filtering tank, a water suction pump is arranged in the middle position of the outer surface of the water inlet pipe, and a water outlet pipe is arranged on the outer surface of one side of the bottom cover, and one end of the water outlet pipe is provided with a diversion hose, and the middle position of the outer surface of the water outlet pipe is provided with a water suction pump.

Preferably, the first filter tank, the second filter tank and the third filter tank are communicated with each other.

Preferably, the peripheral edge of the cotton filter screen of PP is provided with the frame, and the frame is the integrated into one piece component with the cotton filter screen of PP, frame threaded connection is in the inside of first rose box, and the internal surface of first rose box is provided with the sealing washer.

Preferably, the PP cotton filter screen passes through frame and first rose box swing joint, the connected mode between honeycomb granule active carbon filter screen and the second rose box, the connected mode between RO membrane filter screen and the third rose box all with the connected mode between PP cotton filter screen and the first rose box the same.

Preferably, a thread groove is formed in the edge position of the outer surface of the lower end of the first filtering box, a thread block is arranged in the edge position of the outer surface of the upper end of the second filtering box, and the first filtering box is in threaded connection with the second filtering box through the thread groove and the thread block.

Preferably, the connection mode between the second filter tank and the third filter tank is the same as the connection mode between the first filter tank and the second filter tank.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the water sample enters the first filter box through the water inlet pipe, the water flows into the second filter box through the PP cotton filter screen in the first filter box, then flows into the third filter box through the honeycomb particle activated carbon filter screen in the second filter box, and then flows into the bottom cover through the RO membrane filter screen in the third filter box, the PP cotton filter screen can filter the rust sand in the water, the honeycomb particle activated carbon filter screen filters colloid, namely heavy metal ions such as lead and the like in the water, the RO membrane filter screen filters suspended matters in the water, so that the filter device can filter the rust sand, the colloid and the suspended matters in the water firstly, impurities and water are separated after filtering, the water is more pure, the components of the filtered water and the filtered impurities are conveniently detected and analyzed by workers respectively, and the detection result is more accurate after the workers detect the water components, and whole filtration process water can see through the filter screen by oneself and filter, does not need manual operation, and this filter equipment makes the convenient more quick of testing process.

2. The first filter box, the second filter box and the third filter box are split, and can be assembled and disassembled, and meanwhile, filter screens in the first filter box, the second filter box and the third filter box can be disassembled, so that the filter device is simple and flexible in structure, a worker can conveniently disassemble the filter device and replace the filter screen with the internal filter screen, and the filter device is more convenient to use.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a cross-sectional view of the first filtering tank, the second filtering tank and the third filtering tank of the present invention.

Fig. 3 is an exploded view of the first filtering box, the second filtering box and the third filtering box of the present invention.

Fig. 4 is an enlarged view of the present invention at a in fig. 3.

In the figure: 1. a filtration device; 101. a first filter tank; 1011. a PP cotton filter screen; 1012. a frame; 1013. a seal ring; 1014. a thread groove; 102. a second filter tank; 1021. a honeycomb particle activated carbon filter screen; 1022. a thread block; 103. a third filter tank; 1031. an RO membrane filter screen; 104. a top cover; 105. a bottom cover; 106. a water inlet pipe; 107. a water outlet pipe; 1071. a diversion hose; 3. a water suction pump; 4. a water pump.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, a water sample filtering device for environmental monitoring and analysis comprises a filtering device 1, the filtering device 1 comprises a first filtering box 101, a second filtering box 102 and a third filtering box 103, the specifications of the first filtering box 101, the second filtering box 102 and the third filtering box 103 are the same, the first filtering box 101 is arranged at the upper end of the second filtering box 102, the third filtering box 103 is arranged at the lower end of the second filtering box 102, a PP cotton filter screen 1011 is arranged inside the first filtering box 101, a honeycomb granular activated carbon filter screen 1021 is arranged inside the second filtering box 102, an RO membrane filter screen 1031 is arranged inside the third filtering box 103, a top cover 104 is arranged at the upper end of the filtering device 1, the top cover 104 covers the top end of the whole filtering device 1, the top cover 104 is in threaded connection with the first filtering box 101, a bottom cover 105 is arranged at the lower end of the filtering device 1, the bottom cover 105 covers the bottom end of the whole filtering device 1, the bottom cover 105 is in threaded connection with the third filter tank 103, the water inlet pipe 106 is arranged on the outer surface of one side of the first filter tank 101, the water inlet pipe 106 is connected with a water tank of a water sample, the water suction pump 3 is arranged in the middle of the outer surface of the water inlet pipe 106, the water in the water tank of the sample is sucked into the filter device 1 through the water inlet pipe 106 in the electrifying operation of the water suction pump 3, manual injection into the filter device 1 is not needed, the filter device 1 is more convenient to use, the water outlet pipe 107 is arranged on the outer surface of one side of the bottom cover 105, the flow guide hose 1071 is arranged at one end of the water outlet pipe 107, the filtered water flowing into the bottom cover 105 can be guided into the water outlet pipe 107 through the flow guide hose 1071, the water suction pump 4 is arranged in the middle of.

As a technical optimization scheme of the utility model, first rose box 101, second rose box 102 and third rose box 103 communicate each other.

As the utility model discloses a technical optimization scheme, the peripheral edge of the cotton filter screen 1011 of PP is provided with frame 1012, and frame 1012 and the cotton filter screen 1011 of PP are the integrated into one piece component, frame 1012 threaded connection is in the inside of first rose box 101, and the internal surface of first rose box 101 is provided with sealing washer 1013, sealing washer 1013 can make frame 1012 more stable seal connect in first rose box 101 to guarantee that the cotton filter screen 1011 of PP can be stable connect in first rose box 101.

As a technical optimization scheme of the utility model, the cotton filter screen 1011 of PP passes through frame 1012 and first rose box 101 swing joint, and the connected mode between honeycomb granule active carbon filter screen 1021 and the second rose box 102, the connected mode between RO membrane filter screen 1031 and the third rose box 103 are all the same with the connected mode between the cotton filter screen 1011 of PP and first rose box 101.

As a technical optimization scheme of the utility model, threaded groove 1014 has been seted up to the lower extreme surface border position of first rose box 101, and the upper end surface border position of second rose box 102 is provided with screw thread piece 1022, and first rose box 101 passes through screw thread groove 1014 and screw thread piece 1022 and second rose box 102 threaded connection, can make first rose box 101 be connected with second rose box 102 in screw thread groove 1014 with screw thread piece 1022 threaded connection.

As a technical optimization scheme of the present invention, the connection mode between the second filtering box 102 and the third filtering box 103 is the same as the connection mode between the first filtering box 101 and the second filtering box 102.

When the utility model is used, a worker firstly connects the water inlet pipe 106 with the water tank of a water sample, the water suction pump 3 is electrified to enable the water in the water tank to be sucked into the first filter tank 101 through the water inlet pipe 106, after the water is sucked into the first filter tank 101 through the water suction pump 3, the water has impact force, so that the water can flow into the second filter tank 102 through the PP cotton filter screen 1011 in the first filter tank 101, and then flows into the third filter tank 103 through the honeycomb particle activated carbon filter screen 1021 in the second filter tank 102, and then flows into the bottom cover 105 through the RO membrane filter screen 1031 in the third filter tank 103, the PP cotton filter screen 1011 can filter iron silt in the water, the honeycomb particle activated carbon filter screen 1021 filters colloid, such as lead and other heavy metal ions in the water, the RO membrane filter screen 1031 filters suspended matters in the water, and after the water flows into the bottom cover 105 through the RO membrane 1031 filter screen, the diversion hose 1071 guides the water in the bottom cover 105 into the water outlet pipe 107, meanwhile, when the worker energizes the water pump 4 to operate and pump out the filtered water, after the filtration is finished, when the worker needs to extract impurities in the PP cotton filter screen 1011, the honeycomb particle activated carbon filter screen 1021 and the RO membrane filter screen 1031, the worker turns the first filter tank 101 anticlockwise to enable the thread groove 1014 to be disengaged from the thread block 1022 to unscrew the first filter tank 101 from the second filter tank 102, then turns the third filter tank 103 from the lower end of the second filter tank 102 in the same way, after the first filter tank 101, the second filter tank 102 and the third filter tank 103 are disassembled, the frame 1012 is turned out of the first filter tank 101 anticlockwise to disassemble the PP cotton filter screen 1011 from the first filter tank 101, and then turns the honeycomb particle activated carbon filter screen 1021 and the RO membrane filter screen 1031 out of the second filter tank 102 and the third filter tank 103 respectively to disassemble the first filter tank 101, The second filter tank 102 and the third filter tank 103 are replaced with a new PP cotton filter screen 1011, a new honeycomb particle activated carbon filter screen 1021 and a new RO membrane filter screen 1031, during installation, the frame 1012 of the new PP cotton filter screen 1011 is screwed into the first filter tank 101 clockwise, and then a worker installs the new PP cotton filter screen 1021 and the new RO membrane filter screen 1031 into the second filter tank 102 and the third filter tank 103 in the same way.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The environment monitoring and analyzing water sample filtering device comprises a filtering device (1), and is characterized in that the filtering device (1) comprises a first filtering tank (101), a second filtering tank (102) and a third filtering tank (103), the first filtering tank (101) is arranged at the upper end of the second filtering tank (102), the third filtering tank (103) is arranged at the lower end of the second filtering tank (102), a PP cotton filter screen (1011) is arranged in the first filtering tank (101), a honeycomb particle activated carbon filter screen (1021) is arranged in the second filtering tank (102), and an RO membrane filter screen (1031) is arranged in the third filtering tank (103);

the upper end of the filtering device (1) is provided with a top cover (104), the top cover (104) is in threaded connection with the first filtering box (101), the lower end of the filtering device (1) is provided with a bottom cover (105), and the bottom cover (105) is in threaded connection with the third filtering box (103);

one side surface of first rose box (101) is provided with inlet tube (106), and the surface intermediate position of inlet tube (106) is provided with suction pump (3), one side surface of bottom (105) is provided with outlet pipe (107), and the one end of outlet pipe (107) is provided with water conservancy diversion hose (1071), the surface intermediate position of outlet pipe (107) is provided with suction pump (4).

2. The environmental monitoring and analysis water sample filtering device according to claim 1, wherein the first filtering tank (101), the second filtering tank (102) and the third filtering tank (103) are communicated with each other.

3. The environmental monitoring and analysis water sample filtering device according to claim 1, wherein a frame (1012) is arranged at the peripheral edge of the PP cotton filter screen (1011), the frame (1012) and the PP cotton filter screen (1011) are integrally formed, the frame (1012) is screwed in the first filter box (101), and the inner surface of the first filter box (101) is provided with a sealing ring (1013).

4. The environmental monitoring and analysis water sample filtering device according to claim 1, wherein the PP cotton filter screen (1011) is movably connected with the first filter tank (101) through a frame (1012), and the connection mode between the honeycomb particle activated carbon filter screen (1021) and the second filter tank (102), the connection mode between the RO membrane filter screen (1031) and the third filter tank (103) are the same as the connection mode between the PP cotton filter screen (1011) and the first filter tank (101).

5. The environmental monitoring and analysis water sample filtering device according to claim 1, wherein a threaded groove (1014) is formed in the edge of the outer surface of the lower end of the first filtering tank (101), a threaded block (1022) is arranged in the edge of the outer surface of the upper end of the second filtering tank (102), and the first filtering tank (101) is in threaded connection with the second filtering tank (102) through the threaded groove (1014) and the threaded block (1022).

6. The environmental monitoring and analysis water sample filtering device according to claim 1, wherein the second filtering tank (102) and the third filtering tank (103) are connected in the same way as the first filtering tank (101) and the second filtering tank (102).