CN211753097U

CN211753097U - Water sample pretreatment rapid filtering device for environmental monitoring laboratory

Info

Publication number: CN211753097U
Application number: CN202020442163.6U
Authority: CN
Inventors: 姚洋; 冯宗友; 左安飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2020-10-27
Anticipated expiration: 2030-03-31

Abstract

The utility model relates to a water sample pretreatment rapid filtering device for environmental monitoring laboratories, which comprises a water storage tank, wherein the top side of the water storage tank is provided with a water inlet pipe, the right side of the water storage tank is provided with a water outlet pipe, the water storage tank comprises a first tank body, a second tank body and a separation mechanism, the bottom side of the first tank body is fixedly connected with the top side of the separation mechanism, the bottom side of the separation mechanism is fixedly connected with the second tank body, the right side of the first tank body is fixedly connected with a motor, one side of the inner wall of the first tank body is fixedly connected with a roller through a rotating shaft, the roller is equidistantly provided with a stirring rod, a filtering layer is arranged above the roller, the top side of the filtering layer is fixedly connected with a flow guide ring, a large amount of water samples can be filtered at one time, the practicability is greatly improved, and repeated filtering is, the practicability and the filtering efficiency are greatly improved.

Description

Water sample pretreatment rapid filtering device for environmental monitoring laboratory

Technical Field

The utility model relates to a quick filter equipment of environmental monitoring laboratory water sample pretreatment belongs to environmental monitoring laboratory equipment technical field.

Background

The environmental monitoring means is the activity that the environmental monitoring organization monitors and determines the environmental quality situation, the environmental monitoring is through monitoring and determining the index which reflects the environmental quality, in order to confirm environmental pollution situation and environmental quality, the application number is 201220373864.4 discloses a rapid filter equipment of water sample pretreatment for environmental monitoring laboratory, the new beneficial effect lies in, the rapid filter equipment of sewage for environmental monitoring laboratory which has adopted the above-mentioned structure, has set up the pressure device, make the water sample can be filtered rapidly under the effect of pressure; in addition, a stirrer is arranged in the cylinder body, so that the water sample is stirred while pressure filtration is carried out, and the filtration speed of the water sample is accelerated; set up the sealing washer in addition between barrel and cover, make the barrel inside be in encapsulated situation, prevent that the pressurized gas from revealing, however, this quick filter equipment of environmental monitoring laboratory water sample pretreatment is comparatively simple to water quality filtration treatment, and is not enough to the filtration of quality of water.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves overcomes current defect, provides the quick filter equipment of environmental monitoring laboratory water sample pretreatment, can effectively solve the problem in the background art.

In order to solve the technical problem, the utility model provides a following technical scheme:

the rapid filtering device for the pretreatment of the water sample for the environmental monitoring laboratory comprises a water storage tank, wherein a water inlet pipe is arranged on the top side of the water storage tank, a water outlet pipe is arranged below the right side of the water storage tank, the water storage tank comprises a first tank body, a second tank body and a separation mechanism, the bottom side of the first tank body is fixedly connected with the top side of the separation mechanism, the bottom side of the separation mechanism is fixedly connected with the second tank body, a motor is fixedly connected with the right side of the first tank body, a roller is fixedly connected with one side of the inner wall of the first tank body through a rotating shaft, stirring rods are arranged on the roller at equal intervals, a filtering layer is arranged above the roller, a flow guide ring is fixedly connected with the top side of the filtering layer, the outer wall of the filtering layer and the outer wall of the flow guide ring are fixedly connected with the, the bottom end of the water delivery pipe is connected with filter cotton in a through mode, and a filter screen is wrapped on the outer side of the filter cotton.

As a further description of the above scheme, the water inlet pipe is in through connection with the top side of the first tank body, the water outlet pipe is in through connection with the right side of the second tank body, the front side of the second tank body is in through connection with the viewing glass plate, and the viewing glass plate is provided with scale values.

As a further description of the above scheme, the blocking mechanism includes a pipe body, a threaded rod is arranged on the right side of the pipe body, a separation disc is arranged in an inner cavity of the pipe body, the threaded rod extends into the inner cavity of the pipe body and penetrates through the left side of the separation disc to be connected with the left side of the inner wall of the pipe body through a rotating shaft, and a limiting block is fixedly connected to the upper side of one side of the inner wall of the pipe body.

As a further description of the above scheme, the outer wall of the pipe body is provided with a threaded pipe in a penetrating manner, the outer end of the threaded rod is fixedly connected with a handle, the threaded rod penetrates through one end of the threaded pipe and is in threaded connection with the inner wall of the threaded pipe, and the outer wall of the isolation disc is symmetrically provided with sealing rings.

As a further description of the above scheme, a water pump is arranged outside the water storage tank, the water pump is located on one side of the motor, a return pipe is fixedly connected to the top side and the bottom side of the water pump respectively, the input end of the water pump is in through connection with the second tank body through the return pipe, and the output end of the water pump is in through connection with the first tank body through the return pipe.

As a further description of the above scheme, the filter cotton is specifically a cylindrical structure, the filter layer is specifically an activated carbon mesh plate, and the pore size of the filter layer is equal to the pore size of the filter screen.

The utility model discloses beneficial effect:

1. by arranging the roller and the stirring rod, the water sample pre-filtered by the filtering layer can be stirred, so that the water and impurities in the water are rolled and mixed, and the condition that the subsequent filtering effect is reduced due to the precipitation of the impurities in the water sample is prevented;

2. after the top side of the isolation disc is tightly attached to the bottom side of the limiting block, the top opening of the pipe body can be sealed, a large number of water samples can be conveniently stored, meanwhile, water samples can enter the inner cavity of the second tank body through the pipe body to be filtered again, a large number of water samples can be filtered at one time, and the practicability is greatly improved;

3. through setting up water pump and back flow, after filtering liquid through filter pulp and filter screen, can open the water pump according to service conditions's demand, make the liquid in the second jar of internal chamber pass through the back flow and get into first jar of internal chamber once more, repeated filtration to with the impurity of aquatic and the clearance of peculiar smell maximize, do not need during the user of service manually pours exhaust liquid into retaining jar inner chamber, the practicality improves with filterable efficiency greatly.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is the utility model discloses environmental monitoring laboratory is with quick filter equipment's of water sample pretreatment appearance structure sketch map.

Figure 2 is the utility model discloses environmental monitoring laboratory is with quick filter equipment's of water sample pretreatment water storage tank profile structure side view.

Fig. 3 is the utility model discloses environmental monitoring laboratory is with quick filter equipment's separation mechanism top view before water sample pretreatment.

Reference numbers in the figures: 1. a water storage tank; 2. a water inlet pipe; 3. a water outlet pipe; 4. a first tank; 5. a second tank; 6. a blocking mechanism; 7. a motor; 8. a drum; 9. a stirring rod; 10. a filter layer; 11. a flow guide ring; 12. a water delivery pipe; 13. filtering cotton; 14. a filter screen; 15. a guide glass plate; 16. a pipe body; 17. a threaded rod; 18. a separator disc; 19. a limiting block; 20. a seal ring; 21. a water pump; 22. a return pipe.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the rapid filtering device for water sample pretreatment for the environmental monitoring laboratory comprises a water storage tank 1, wherein a water inlet pipe 2 is arranged on the top side of the water storage tank 1, a water outlet pipe 3 is arranged below the right side of the water storage tank 1, the water storage tank 1 comprises a first tank body 4, a second tank body 5 and a separation mechanism 6, the bottom side of the first tank body 4 is fixedly connected with the top side of the separation mechanism 6, the bottom side of the separation mechanism 6 is fixedly connected with the second tank body 5, the right side of the first tank body 4 is fixedly connected with a motor 7, one side of the inner wall of the first tank body 4 is fixedly connected with a roller 8 through a rotating shaft, stirring rods 9 are equidistantly arranged on the roller 8, the motor 7 is started by arranging the roller 8 and the stirring rods 9, the roller 8 and the stirring rods 9 can be driven to rotate, water samples pre-filtered by a filter layer 10, the condition that impurities in a water sample are prevented from precipitating to cause the reduction of the next filtering effect is prevented, a filtering layer 10 is arranged above the roller 8, a flow guide ring 11 is fixedly connected to the top side of the filtering layer 10, the outer walls of the filtering layer 10 and the flow guide ring 11 are fixedly connected with the inner wall of the first tank body 4, the motor 7 extends into the inner cavity of the first tank body 4 through an output shaft and is fixedly connected with the right side of the roller 8, a water delivery pipe 12 is fixedly connected to the top side of the inner cavity of the second tank body 5, a filtering cotton 13 is connected to the bottom end of the water delivery pipe 12 in a penetrating manner, a filtering net 14 is wrapped on the outer side of the filtering cotton 13, and the filtering cotton 13 and the filtering net 14 are arranged, so that after a preliminarily filtered water sample enters the inner cavity of the filtering cotton 13 through the water delivery pipe 12.

Specifically, as shown in fig. 1, inlet tube 2 and the top side through connection of the first jar of body 4, outlet pipe 3 and the 5 right sides through connection of the second jar of body, the 5 front sides through connection of the second jar of body has guide glass board 15, be equipped with the scale interval on the guide glass board 15, can utilize guide glass board 15 to observe how much the capacity of the water sample of storing in the 5 inner chambers of the second jar of body, can be timely pass through outlet pipe 3 with unnecessary water sample and discharge from the second jar of body 5.

Specifically, as shown in fig. 3, the blocking mechanism 6 includes a pipe body 16, a threaded rod 17 is disposed on the right side of the pipe body 16, a separation disc 18 is disposed in the inner cavity of the pipe body 16, the threaded rod 17 extends into the inner cavity of the pipe body 16 and penetrates through the left side of the separation disc 18 to be connected with the left side of the inner wall of the pipe body 16 through a rotating shaft, a limit block 19 is fixedly connected above one side of the inner wall of the pipe body 16, the threaded rod 17 can be rotated before a water sample is introduced into the water storage tank 1, so that the threaded rod 17 drives the separation disc 18 to rotate in the pipe body 16, the top of the pipe body 16 can be sealed after the top of the separation disc 18 is tightly attached to the bottom of the limit block 19, a large amount of water sample can be conveniently stored, the threaded rod 17 is rotated reversely, the separation disc 18 is rotated to a vertical state, so that a water, the practicability is greatly improved.

Specifically, as shown in fig. 3, a threaded pipe is arranged on the outer wall of the pipe body 16 in a penetrating manner, a handle is fixedly connected to the outer end of the threaded rod 17, the threaded rod 17 penetrates through one end of the threaded pipe and is in threaded connection with the inner wall of the threaded pipe, sealing rings 20 are symmetrically arranged on the outer wall of the isolation disc 18, and by arranging the sealing rings 20, when the isolation disc 18 is parallel to the inner wall of the pipe body 16, the sealing rings 20 are tightly attached to the pipe body 16, so that the sealing performance of the isolation disc 18 in a closed state is greatly improved.

Specifically, as shown in fig. 2, a water pump 21 is arranged outside the water storage tank 1, the water pump 21 is positioned at one side of the motor 7, the top side and the bottom side of the water pump 21 are respectively and fixedly connected with a return pipe 22, the input end of the water pump 21 is communicated with the second tank body 5 through the return pipe 22, the output end of the water pump 21 is communicated with the first tank 4 through a return pipe 22, and through arranging the water pump 21 and the return pipe 22, after the liquid is filtered by the filter cotton 13 and the filter screen 14, the water pump 21 can be turned on according to the requirement of the use condition, so that the liquid in the inner cavity of the second tank 5 enters the inner cavity of the first tank 4 again through the return pipe 22 for repeated filtration, thereby with the clearance of the impurity of aquatic and peculiar smell maximize, do not need the user manual to pour the discharged liquid into the water storage tank 1 inner chamber, the practicality improves greatly with filterable efficiency.

Specifically, as shown in fig. 2, the filter cotton 13 is specifically a tubular structure, the filter layer 10 is specifically an activated carbon mesh plate, the pore size of the filter layer 10 is equal to the pore size of the filter screen 14, and the filter layer 10 formed by the activated carbon mesh plate can absorb and purify the odor in the liquid while filtering the particles in the flowing liquid.

When the utility model is used, before a water sample is required to be led into the water storage tank 1, the threaded rod 17 can be rotated, the threaded rod 17 drives the separation disc 18 to rotate in the pipe body 16, after the top side of the separation disc 18 is tightly attached to the bottom side of the limit block 19, the top opening of the pipe body 16 can be sealed, the motor 7 is started, the roller 8 and the stirring rod 9 can be driven to rotate, the water sample pre-filtered by the filter layer 10 can be stirred, the threaded rod 17 is reversely rotated, the separation disc 18 is rotated to a vertical state, the water sample enters the inner cavity of the second tank body 5 through the pipe body 16 and is sequentially seeped out from the filter cotton 13 and the filter screen 14, thereby further filtering the water sample, effectively improving the quality of the water sample, after the liquid is filtered through the filter cotton 13 and the filter screen 14, the water pump 21 can be opened according to the requirements of use conditions, and the liquid in the inner cavity of the second tank body 5 can enter the inner, the filtering is repeatedly performed, thereby removing impurities and peculiar smell in the water to the maximum.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. The rapid filtering device for water sample pretreatment for the environmental monitoring laboratory comprises a water storage tank (1) and is characterized in that a water inlet pipe (2) is arranged on the top side of the water storage tank (1), a water outlet pipe (3) is arranged below the right side of the water storage tank (1), the water storage tank (1) comprises a first tank body (4), a second tank body (5) and a blocking mechanism (6), the bottom side of the first tank body (4) is fixedly connected with the top side of the blocking mechanism (6), the bottom side of the blocking mechanism (6) is fixedly connected with the second tank body (5), a motor (7) is fixedly connected on the right side of the first tank body (4), a roller (8) is fixedly connected on one side of the inner wall of the first tank body (4) through a rotating shaft, a stirring rod (9) is arranged on the roller (8) at equal distance, a filtering layer (10) is arranged above the roller (8, all with first jar of body (4) inner wall fixed connection with water conservancy diversion ring (11) outer wall in filter layer (10), motor (7) stretch into first jar of body (4) inner chamber through the output shaft, and with cylinder (8) right side fixed connection, second jar of body (5) inner chamber top side fixedly connected with raceway (12), raceway (12) bottom through connection has filter pulp (13), the cladding of filter pulp (13) outside has filter screen (14).

2. The rapid filtering device for water sample pretreatment in the environmental monitoring laboratory according to claim 1, characterized in that: the utility model discloses a glass lamp, including inlet tube (2) and the first jar of body (4) top side through-connection, outlet pipe (3) and the second jar of body (5) right side through-connection, the second jar of body (5) front side through-connection has guide glass board (15), be equipped with scale interval on guide glass board (15).

3. The rapid filtering device for water sample pretreatment in the environmental monitoring laboratory according to claim 1, characterized in that: the separation mechanism (6) comprises a pipe body (16), a threaded rod (17) is arranged on the right side of the pipe body (16), a separation disc (18) is arranged in an inner cavity of the pipe body (16), the threaded rod (17) extends into the inner cavity of the pipe body (16) and penetrates through the left side of the separation disc (18) to be connected with the left side of the inner wall of the pipe body (16) through a rotating shaft, and a limiting block (19) is fixedly connected to the upper portion of one side of the inner wall of the pipe body (16).

4. The rapid filtering device for water sample pretreatment in the environmental monitoring laboratory according to claim 3, characterized in that: the outer wall of the pipe body (16) is provided with a threaded pipe in a penetrating mode, the outer end of the threaded rod (17) is fixedly connected with a handle, the threaded rod (17) penetrates through one end of the threaded pipe and is in threaded connection with the inner wall of the threaded pipe, and the outer wall of the isolation disc (18) is symmetrically provided with sealing rings (20).

5. The rapid filtering device for water sample pretreatment in the environmental monitoring laboratory according to claim 1, characterized in that: the water storage tank is characterized in that a water pump (21) is arranged on the outer side of the water storage tank (1), the water pump (21) is located on one side of the motor (7), a return pipe (22) is fixedly connected to the top side and the bottom side of the water pump (21) respectively, the input end of the water pump (21) is in through connection with the second tank body (5) through the return pipe (22), and the output end of the water pump (21) is in through connection with the first tank body (4) through the return pipe (22).

6. The rapid filtering device for water sample pretreatment in the environmental monitoring laboratory according to claim 1, characterized in that: the filter cotton (13) is of a cylindrical structure, the filter layer (10) is an activated carbon screen plate, and the size of the pores of the filter layer (10) is equal to that of the pores of the filter screen (14).