CN209530309U - A kind of efficient water sample filtering device - Google Patents

Abstract

The utility model discloses a high-efficiency water sample filtering device, which comprises a cylinder body, a water inlet, a water outlet, a water inlet pipe, a water outlet pipe, an inner barrel, a middle barrel, an outer barrel, an inner barrel water outlet, a middle barrel water outlet, and an outer barrel outlet. Water outlet, filter screen, clapboard, clapboard water hole, primary filter layer, medium filter layer, high efficiency filter layer, sewage branch pipe, sewage main pipe and water pump, the water inlet is set in the middle of the top of the cylinder, and the The water inlet is connected to the water inlet pipe, the partition is a horizontal partition and is fixedly installed inside the cylinder, the inner barrel, the middle barrel and the outer barrel are integrated from the inside to the outside and placed in the middle of the top of the partition, The inner barrel is correspondingly installed directly below the water inlet, and the top communicates with the water inlet. The utility model effectively removes large particles and suspended matter in the water sample, has good filtering effect, and at the same time greatly improves the water sample filtering efficiency, and the equipment occupies a small space, has a wide application range and is convenient to use.

Description

A high-efficiency water sample filter device

technical field

The utility model relates to the technical field of water sample filtering equipment, in particular to a high-efficiency water sample filtering device.

Background technique

At present, the domestic water quality is very complicated. The monitoring waters include surface water, groundwater, pollution sources, sewage treatment plants, etc. Water samples with high turbidity and suspended solids are often encountered. If these water samples are not pretreated and directly enter the instrument, not only The reliability of the test data is low, and it is easy to cause pipeline blockage, cause instrument failure, and affect the normal operation of the monitoring system. The existing methods of obtaining water sample clear liquid generally adopt natural standing method or filtering device to filter, but the natural standing method has the defect that the time required is too long. Although the existing water sample filtering device is better than the natural standing method The filtration time is shortened, but there are still defects of low filtration efficiency and poor effect, which cannot meet the needs of high-efficiency water sample filtration.

Contents of the invention

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a high-efficiency water sample filter device, which solves the problem that the existing method of obtaining water sample clear liquid generally adopts the natural static method or filter device for filtration, but the natural static method exists The time required is too long. Although the existing water sample filtration device shortens the filtration time compared with the natural standing method, it still has the defects of low filtration efficiency and poor effect, and cannot meet the needs of high-efficiency water sample filtration.

(2) Technical solution

In order to achieve the above purpose, the utility model is achieved through the following technical solutions: a high-efficiency water sample filtering device, including a cylinder body, a water inlet, a water outlet, a water inlet pipe, a water outlet pipe, an inner barrel, a middle barrel, an outer barrel, and an inner barrel outlet The water outlet, the water outlet of the middle bucket, the water outlet of the outer bucket, the filter screen, the clapboard, the water hole of the clapboard, the primary filter layer, the medium filter layer, the high efficiency filter layer, the sewage branch pipe, the sewage main pipe and the water pump, the water inlet Set in the middle of the top of the cylinder, the water inlet is connected to the water inlet pipe, the partition is a horizontal partition and fixedly installed inside the cylinder, and the inner barrel, middle barrel and outer barrel are integrated from the inside to the outside And placed in the middle position of the top of the partition, the inner bucket is correspondingly installed at the position directly below the water inlet and the top is connected with the water inlet, the water outlet of the inner bucket is arranged on the bottom wall of the inner bucket, and the water outlet of the middle bucket It is arranged on the upper barrel wall of the middle barrel, and the water outlet of the outer barrel is arranged on the upper barrel wall of the outer barrel. The filter screen is provided with a plurality of corresponding installations on the water outlet of the inner barrel, the water outlet of the middle barrel and the outer barrel respectively. On the periphery of the water outlet, the sewage branch pipes are provided with a plurality of branch pipes, one end of which penetrates the cylinder wall of the cylinder body and extends to the bottom of the inner cavity of the inner barrel, the middle barrel and the outer barrel, and the other ends of the plurality of sewage branch pipes are respectively connected to the sewage main pipe. The water pump is connected in series on the sewage main pipe, the water hole of the partition is set on the peripheral position of the corresponding outer barrel on the partition, and the primary filter layer, medium filter layer and high efficiency filter layer are arranged in sequence from top to bottom. The inside of the cylinder body corresponds to the position below the partition plate, the water outlet is arranged on the cylinder body corresponding to the position below the high-efficiency filter layer, and the water outlet is connected to the water outlet pipe.

Further, the bottom ends of the inner barrel, the middle barrel and the outer barrel are all tapered, and the bottom ends of the inner barrel, the middle barrel and the outer barrel are detachably connected with sealing plates.

Further, the number of sewage branch pipes at the bottom of the inner cavity of the inner barrel is set to 1, and the number of sewage branch pipes at the bottom of the inner cavity of the middle barrel and the outer barrel is set to 2. The two sewage branch pipes are arranged symmetrically on the left and right.

Further, there are multiple water outlets of the inner barrel, the water outlet of the middle barrel and the water outlet of the outer barrel, wherein the height of the water outlet of the middle barrel and the water outlet of the outer barrel is the same.

Further, the barrel includes a body and a lid, the lid is arranged on the top of the body, the water inlet is arranged in the middle of the top of the lid, and the tops of the inner, middle, and outer barrels are fixedly connected to the lid .

Further, the barrel is provided with an observation window for observing the inner cavity of the barrel.

(3) Beneficial effects

The utility model provides a high-efficiency water sample filtering device, which has the following beneficial effects:

(1) The high-efficiency water sample filtering device performs multi-stage precipitation on the water sample through the integrated inner barrel, middle barrel and outer barrel respectively, and through the filter nets arranged around the water outlets of the inner barrel, middle barrel and outer barrel Large particles in water samples are filtered to effectively remove large particles and suspended solids in water samples;

(2) The high-efficiency water sample filtering device performs step-by-step filtration to remove large particles and suspended solids through the primary-effect filter layer, medium-efficiency filter layer and high-efficiency filter layer, and the filter effect is good;

(3) The high-efficiency water sample filtration device integrates water sample precipitation and filtration, effectively improves the water sample filtration efficiency, and the equipment occupies a small space, has a wide range of applications, and is easy to use.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the sectional view of cylinder body in the utility model;

Fig. 3 is a plan view of the inner barrel, the middle barrel and the outer barrel of the utility model.

In the figure: 1. cylinder body; 2. water inlet; 3. water outlet; 4. water inlet pipe; 5. water outlet pipe; 6. inner barrel; 7. middle barrel; 8. outer barrel; 9. inner barrel water outlet; 10 1. Water outlet of the middle barrel; 11. Water outlet of the outer barrel; 12. Filter screen; 13. Partition; 14. Water hole of the partition; 15. Primary filter layer; ; 18. Sewage branch pipe; 19. Sewage main; 20. Water pump; 21. Observation window.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

As shown in Figure 1-3, the utility model provides a technical solution: a high-efficiency water sample filtering device, including a cylinder body 1, a water inlet 2, a water outlet 3, a water inlet pipe 4, a water outlet pipe 5, an inner barrel 6, Middle barrel 7, outer barrel 8, inner barrel water outlet 9, middle barrel water outlet 10, outer barrel water outlet 11, filter screen 12, clapboard 13, clapboard water hole 14, primary filter layer 15, medium filter layer 16. The high-efficiency filter layer 17, the sewage branch pipe 18, the sewage main pipe 19 and the water pump 20, the water inlet 2 is arranged in the middle of the top of the cylinder 1, the water inlet 2 is connected to the water inlet pipe 4, and the partition 13 It is a horizontal partition and is fixedly installed inside the barrel 1. The inner barrel 6, the middle barrel 7 and the outer barrel 8 are integrally arranged from the inside to the outside and placed in the middle of the top of the partition 13. The inner barrel 6 is correspondingly installed in the inlet The position directly below the water port 2 and the top communicates with the water inlet 2, the inner barrel water outlet 9 is arranged on the bottom barrel wall of the inner barrel 6, and the middle barrel water outlet 10 is arranged on the upper end barrel wall of the middle barrel 7, so The outer barrel water outlet 11 is arranged on the upper barrel wall of the outer barrel 8, and the filter screen 12 is provided with a plurality of correspondingly installed on the periphery of the inner barrel water outlet 9, the middle barrel water outlet 10 and the outer barrel water outlet 11, The sewage branch pipe 18 is provided with a plurality of pipes, one end of which penetrates the cylinder wall of the cylinder body 1 and extends to the bottom of the inner cavity of the inner barrel 6, the middle barrel 7 and the outer barrel 8, and the other ends of the plurality of sewage branch pipes 18 are connected with the sewage main pipe 19 respectively. connected, the water pump 20 is connected in series on the sewage main pipe 19, the partition plate water hole 14 is arranged on the peripheral position of the corresponding outer barrel 8 on the partition plate 13, the primary effect filter layer 15, the medium effect filter layer 16 and the high-efficiency filter layer The filter layer 17 is sequentially arranged at the position below the interior of the cylinder body 1 corresponding to the partition plate 13 from top to bottom, and the water outlet 3 is arranged at the position below the corresponding high-efficiency filter layer 17 on the cylinder body 1, and the water outlet 3 and the water outlet pipe 5 connections.

Specifically, the bottom ends of the inner barrel 6, the middle barrel 7 and the outer barrel 8 are conical, and the bottom ends of the inner barrel 6, the middle barrel 7 and the outer barrel 8 are detachably connected with sealing plates, and the conical bottoms The setting is convenient for the precipitation and collection of silt and impurities, and the detachable setting of the sealing plate is convenient for maintenance and cleaning of stubborn stains in the inner barrel 6, the middle barrel 7 and the outer barrel 8 after disassembly.

Specifically, the number of sewage branch pipes 18 at the bottom of the inner cavity of the inner barrel 6 is set to one, and the number of sewage branch pipes 18 at the bottom of the inner cavity of the middle barrel 7 and outer barrel 8 is set to two, which are located between the middle barrel 7 and the outer barrel 8. The two sewage branch pipes 18 at the bottom of the inner cavity of the outer barrel 8 are arranged symmetrically, which can fully discharge the sludge and impurities deposited in the inner barrel 6, the middle barrel 7 and the outer barrel 8 quickly.

Specifically, the number of the inner barrel water outlet 9, the middle barrel water outlet 10 and the outer barrel water outlet 11 are provided with multiple numbers, wherein the height of the middle barrel water outlet 10 and the outer barrel water outlet 11 is the same, which is convenient for medium and large water samples. Precipitation of particles, while speeding up the water and filtration efficiency.

Specifically, the barrel 1 includes a body and a lid, the lid is arranged on the top of the body, the water inlet 2 is arranged in the middle of the top of the lid, the inner barrel 6, the middle barrel 7 and the outer barrel 8 The top is fixedly connected with the barrel cover, which is convenient for inspection and maintenance of the inner barrel 6, middle barrel 7 and outer barrel 8. When opening the barrel cover, the inner barrel 6, middle barrel 7 and outer barrel 8 are taken out together, which is convenient for cleaning the filter screen 12 and the inner barrel 6 , middle barrel 7 and outer barrel 8.

Specifically, the cylinder body 1 is provided with an observation window 21 for observing the inner cavity of the cylinder body 1 , and the setting of the observation window 21 is convenient for viewing the filtering effect of the water sample in the cylinder body 1 .

When in use, the water sample enters the cylinder body 1 through the water inlet pipe 4 and the water inlet port 2. The water sample entering the cylinder body 1 first enters the inner barrel 6 for a sedimentation, and the water sample after the first sedimentation is discharged into the middle through the inner barrel water outlet 9. In the barrel 7, during the discharge process, it is filtered through the filter screen 12 located on the water outlet 9 of the inner barrel, and the water sample entering the middle barrel 7 undergoes secondary precipitation in the middle barrel 7, and the water sample after the secondary precipitation passes through The water outlet 10 of the middle barrel is discharged into the outer barrel 8. During the discharge process, secondary filtration is performed through the filter 12 located on the water outlet 10 of the middle barrel, and the water sample entering the outer barrel 8 undergoes secondary precipitation in the outer barrel 8 , the water sample after the secondary precipitation is discharged into the outer barrel 8 through the outer barrel water outlet 11, and is filtered three times through the filter screen 12 located on the outer barrel water outlet 11 during the discharge process, and the water is removed through multiple precipitation and filtration. Large particles and suspended solids in the sample, after repeated precipitation and filtration, the water sample enters below the partition 13 through the partition hole 14 on the partition 13, and passes through the primary filter layer 15 and the medium filter layer in turn. 16 and the high-efficiency filter layer 17 are fully filtered, the filtering effect is good, the efficiency is high, and the application range is wide. The fully filtered water sample is discharged through the water outlet 3 and the water outlet pipe 5, and enters the water quality testing instrument through the sampling pipe, which is suitable for on-site sampling, Filtration; Laboratory filtration testing; Filtration during transportation; Wide application range, large particles and isolated suspended solids deposited by the inner barrel 6, middle barrel 7 and outer barrel 8 pass through the sewage branch pipe 18 and the sewage discharge through the pumping action of the water pump 20 The main pipe 19 is discharged, which is convenient for cleaning.

In summary, the utility model effectively removes large particles and suspended matter in water samples, has a good filtering effect, and at the same time greatly improves the filtration efficiency of water samples. The equipment occupies a small space, has a wide range of applications, and is easy to use.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. any such actual relationship or order exists between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or apparatus.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of efficient water sample filtering device, it is characterised in that: including cylinder (1), water inlet (2), water outlet (3), water inlet pipe Road (4), outlet conduit (5), interior bucket (6), middle bucket (7), outer barrel (8), interior bucket water outlet (9), middle bucket water outlet (10), outer barrel go out The mouth of a river (11), filter screen (12), partition (13), partition water hole (14), primarily efficient filter layer (15), medium air filtration layer (16), height Effect filter layer (17), blow down branch (18), blowdown general pipeline (19) and water pump (20), the water inlet (2) are set to cylinder (1) Top center position, the water inlet (2) connect with water inlet line (4), and the partition (13) is lateral partitions and is fixedly mounted In the inside of cylinder (1), the interior bucket (6), middle bucket (7) and outer barrel (8) are wholely set from inside to outside and are placed in partition (13) Top center position, the corresponding following position directly for being installed on water inlet (2) of the interior bucket (6) and top and water inlet (2) are even Logical, the interior bucket water outlet (9) is set on the bottom end bucket wall of interior bucket (6), and the middle bucket water outlet (10) is set to middle bucket (7) Upper end bucket wall on, said tub water outlet (11) be set to outer barrel (8) upper end bucket wall on, the filter screen (12) is provided with It is multiple and respectively correspond the periphery for being installed on interior bucket water outlet (9), middle bucket water outlet (10) and outer barrel water outlet (11), the row Dirty branch pipe (18) is provided with multiple and one end and the barrel of cylinder (1) is respectively interposed and extends to interior bucket (6), middle bucket (7) and outer barrel (8) other end of intracavity bottom, multiple blow down branch (18) is connect with blowdown general pipeline (19) respectively, water pump (20) series connection In on blowdown general pipeline (19), the partition water hole (14) is set to the peripheral position that outer barrel (8) are corresponded on partition (13), described Primarily efficient filter layer (15), medium air filtration layer (16) and high efficiency filter layer (17) are set in turn in the inside of cylinder (1) from top to bottom The lower position of corresponding partition (13), the water outlet (3), which is set on cylinder (1), corresponds to orientation under high efficiency filter layer (17) It sets, the water outlet (3) connect with outlet conduit (5).

2. a kind of efficient water sample filtering device according to claim 1, it is characterised in that: the interior bucket (6), middle bucket (7) It is disposed as taper with the bottom end of outer barrel (8), the bottom end of the interior bucket (6), middle bucket (7) and outer barrel (8) is removably connected with close Sealing plate.

3. a kind of efficient water sample filtering device according to claim 1, it is characterised in that: the interior bottom of chamber of the interior bucket (6) The quantity of portion's blow down branch (18) is set as 1, the number of the intracavity bottom blow down branch (18) of the middle bucket (7) and outer barrel (8) Amount is set as 2, is located at 2 symmetrical settings of blow down branch (18) of middle bucket (7) and outer barrel (8) intracavity bottom.

4. a kind of efficient water sample filtering device according to claim 1, it is characterised in that: the interior bucket water outlet (9), in The quantity of bucket water outlet (10) and outer barrel water outlet (11) be provided with it is multiple, wherein middle bucket water outlet (10) and outer barrel water outlet (11) height is identical.

5. a kind of efficient water sample filtering device according to claim 1, it is characterised in that: the cylinder (1) includes ontology And bung, bung are set to the top of ontology, the water inlet (2) is set to the top center position of bung, the interior bucket (6), the top of middle bucket (7) and outer barrel (8) is fixedly connected with bung.

6. a kind of efficient water sample filtering device according to claim 1, it is characterised in that: the cylinder (1), which is equipped with, to be used Observation window (21) in observation cylinder (1) inner cavity.