CN216621931U - Sample separation device for sewage detection - Google Patents
Sample separation device for sewage detection Download PDFInfo
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- CN216621931U CN216621931U CN202123374103.9U CN202123374103U CN216621931U CN 216621931 U CN216621931 U CN 216621931U CN 202123374103 U CN202123374103 U CN 202123374103U CN 216621931 U CN216621931 U CN 216621931U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The utility model discloses a sample separation device for sewage detection, which belongs to the technical field of detection and sampling and comprises a separation tank, wherein the separation tank is coaxially connected with an upper cover, and the center of the upper cover is provided with a liquid inlet pipe; a flow distribution plate is arranged below the separation tank and right opposite to the liquid inlet pipe; the separating tank comprises a cylindrical part, a conical part and a connecting part, a first filter screen and a second filter screen are arranged in the separating tank, the top ends of the first filter screen and the second filter screen are fixed on the lower side of the flow distribution plate, and the lower ends of the first filter screen and the second filter screen are fixed on the inner wall of the conical part; a flow guide pipe is arranged in the center of the separation tank, and a gap is formed between the flow guide pipe and the second filter screen; the upper end of the flow guide pipe is fixedly connected with the flow distribution plate, and the lower end of the flow guide pipe penetrates out of the connecting part; a plurality of diversion holes are arranged on the outer wall of the diversion pipe in the inner cavity of the cylindrical part and the conical part; the connecting part is connected with a quick-connection flushing assembly; the utility model can realize the flushing of the filtering device, has good cleaning effect, simple operation and high cleaning efficiency; the separation and filtration effect can be improved.
Description
Technical Field
The utility model relates to a sample separation device for sewage detection, and belongs to the technical field of water quality detection sampling.
Background
The water pollution treatment refers to the prevention and treatment of water quality deterioration caused by the change of chemical, physical, biological or radioactive characteristics of water body due to the intervention of certain substances, thereby affecting the effective utilization of water, damaging human health or destroying ecological environment. When implementing, water pollution administers, in order to carry out the pertinence to the contaminated waters and administer, need carry out the sample test to the water, detect out concrete polluting substances to the case of being in charge of to the corresponding disease, sewage need carry out separation filtration treatment after the sample, make the sewage of sample can get rid of solid impurity such as plankton, floater and solid suspended solid, avoid the solid in the water to cause the influence to water pollution testing.
The prior separation and filtration device has the following problems in practical use:
1. after the separation, impurity such as plankton, suspended solid in the water adheres on filter equipment easily, just need clear up filter equipment after using a period, but current filter equipment is generally dismantled filter equipment, then washs filter parts wherein alone, and the process is loaded down with trivial details, wastes time and time, and is inefficient for filter screen or filter core.
2. The existing separation filtering device has poor separation effect due to unreasonable structural design, and the accuracy of a sewage detection result is influenced.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems that the sample separation device for sewage detection is provided, the washing of the filtering device can be realized, the cleaning effect is good, the operation is simple, the time and the labor are saved, and the cleaning efficiency is high; can improve the separation and filtration effect and meet the requirement of sewage detection.
In order to solve the technical problems, the utility model adopts the following technical scheme: a sample separation device for sewage detection comprises a separation tank, wherein an upper cover is coaxially connected to the separation tank, and a liquid inlet pipe is arranged in the center of the upper cover; a flow distribution plate is arranged below the separation tank and right opposite to the liquid inlet pipe;
the separation tank comprises a cylindrical part, a conical part and a connecting part which are sequentially arranged from top to bottom, a first filter screen and a second filter screen are arranged in an inner cavity of the separation tank, the top ends of the first filter screen and the second filter screen are fixedly connected to the lower side of the flow distribution plate, and the lower ends of the first filter screen and the second filter screen are fixed on the inner wall of the conical part; a flow guide pipe is arranged in the center of the separation tank, and a gap is formed between the flow guide pipe and the second filter screen; the upper end of the flow guide pipe is fixedly connected with the flow distribution plate, and the lower end of the flow guide pipe penetrates out of the connecting part; a plurality of flow guide holes are arranged on the outer wall of the flow guide pipe positioned in the inner cavities of the cylindrical part and the conical part; the guide holes radially penetrate through the wall of the guide pipe;
and the connecting part is connected with a quick connection flushing assembly, and the sample separation device is flushed through the quick connection flushing assembly.
Further, the quick-connect flushing assembly comprises a quick-connect nozzle body and a quick-connect joint; the quick-connection nozzle body is detachably connected to the connecting part, and a steel wire baffle ring is fixedly arranged on the inner hole wall of the quick-connection nozzle body and has elasticity; the steel wire baffle ring is used for quickly mounting the quick connector body on the connecting part.
Furthermore, an annular groove is formed in the outer wall of the connecting part, and the cross section of the annular groove is semicircular; the annular groove is used for clamping the steel wire baffle ring.
Furthermore, a quick joint is inserted at the end part of the quick joint body; the liquid inlet end of the quick connector is communicated with a flushing pipe; the flushing pipe is externally connected with a flushing system.
Further, the splitter plate is conical; the flow distribution plate is fixed on the inner wall of the separation tank through a plurality of support rods, and the support rods are uniformly arranged at intervals along the circumferential direction.
Furthermore, the aperture of the filtering hole of the second filter screen is smaller than that of the filtering hole of the first filter screen; first filter screen and second filter screen are the cylinder, first filter screen cover is established in the outside of second filter screen, be equipped with the clearance between first filter screen and the second filter screen.
Further, the upper cover and the separation tank are sealed through a first sealing ring; and a liquid inlet valve is arranged on the liquid inlet pipe.
Furthermore, the guide pipe and the connecting part are sealed through a second sealing ring;
and the quick connector body and the connecting part are sealed through a third sealing ring.
Furthermore, the conical part is connected with a first water outlet pipe and a second water outlet pipe, and the first water outlet pipe penetrates through the first filter screen and extends into a gap between the first filter screen and the second filter screen;
the first water outlet pipe and the second water outlet pipe are respectively provided with a first water outlet valve and a second water outlet valve.
After the technical scheme is adopted, compared with the prior art, the utility model has the following advantages:
the utility model can realize the flushing of the filtering device, has good cleaning effect, simple operation, time and labor saving and high cleaning efficiency; can improve the separation and filtration effect and meet the requirement of sewage detection.
The present invention will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure, the position of the upper end of the main shaft,
1-a separation tank, 101-a cylindrical part, 102-a conical part, 103-a connecting part, 2-an upper cover, 3-a liquid inlet pipe, 4-a flow distribution plate, 5-a first filter screen, 6-a second filter screen, 7-a flow guide pipe, 8-a flow guide hole, 9-a support rod, 10-a quick connector body, 11-a steel wire baffle ring, 12-a first sealing ring, 13-a quick connector, 14-a flushing pipe, 15-a second sealing ring, 16-a third sealing ring, 17-a first water outlet pipe, 18-a second water outlet pipe, 19-a liquid inlet valve, 20-a first water outlet valve and 21-a second water outlet valve.
Detailed Description
In order to more clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will now be described with reference to the accompanying drawings.
Examples
As shown in figure 1, the utility model provides a sample separation device for sewage detection, which comprises a separation tank 1, wherein an upper cover 2 is coaxially connected to the separation tank 1, and the upper cover 2 and the separation tank 1 are sealed through a first sealing ring 12. The center of the upper cover 2 is provided with a liquid inlet pipe 3, and the liquid inlet pipe 3 is provided with a liquid inlet valve 19.
A flow distribution plate 4 is arranged below the separation tank 1 opposite to the liquid inlet pipe 3, and the flow distribution plate 4 is conical; the flow distribution plate 4 is fixed on the inner wall of the separation tank 1 through a plurality of support rods 9, and the support rods 9 are uniformly arranged at intervals along the circumferential direction.
The knockout drum 1 includes from last barrel portion 101, toper portion 102 and the connecting portion 103 that sets gradually down, be equipped with first filter screen 5 and second filter screen 6 in the 1 inner chamber of knockout drum, the top fixed connection of first filter screen 5 and second filter screen 6 is at the downside of flow distribution plate 4, the lower extreme of first filter screen 5 and second filter screen 6 is fixed on toper portion 102 inner wall.
The aperture of the filtering hole of the second filter screen 6 is smaller than that of the filtering hole of the first filter screen 5; first filter screen 5 and second filter screen 6 are the cylinder, first filter screen 5 cover is established in the outside of second filter screen 6, be equipped with the clearance between first filter screen 5 and the second filter screen 6.
The center of knockout drum 1 is equipped with honeycomb duct 7, be equipped with the clearance between honeycomb duct 7 and the second filter screen 6, honeycomb duct 7's upper end and 4 fixed connection of flow distribution plate.
The lower end of the draft tube 7 penetrates through the connecting part 103, and the draft tube 7 and the connecting part 103 are sealed through a second sealing ring 15.
A plurality of flow guide holes 8 are arranged on the outer wall of the flow guide pipe 7 positioned in the inner cavities of the cylindrical part 101 and the conical part 102, and the flow guide holes 8 radially penetrate through the pipe wall of the flow guide pipe 7.
And the connecting part 103 is connected with a quick connection flushing assembly, and the sample separation device is flushed through the quick connection flushing assembly. The quick-connection flushing assembly comprises a quick-connection nozzle body 10 and a quick-connection joint 13; the quick-connection nozzle body 10 is detachably connected to the connecting part 103, a steel wire baffle ring 11 is fixedly arranged on the inner hole wall of the quick-connection nozzle body 10, and the steel wire baffle ring 11 has elasticity; the steel wire baffle ring 11 is used for quickly mounting the quick connector body 10 on the connecting part 103; the quick connector body 10 and the connecting part 103 are sealed by a third sealing ring 16.
An annular groove is formed in the outer wall of the connecting part 103, and the cross section of the annular groove is semicircular; the annular groove is used for clamping the steel wire baffle ring 11, so that the connecting part 103 and the quick connector 10 can be quickly disassembled and assembled.
The end part of the quick-connection nozzle body 10 is spliced with a quick-connection joint 13; the liquid inlet end of the quick connector 13 is communicated with a flushing pipe 14; the flushing pipe 14 is externally connected with a high-pressure flushing system.
The conical part 102 is connected with a first water outlet pipe 17 and a second water outlet pipe 18, and the first water outlet pipe 17 penetrates through the first filter screen and extends into a gap between the first filter screen 5 and the second filter screen 6.
The first water outlet pipe 17 and the second water outlet pipe 18 are respectively provided with a first water outlet valve 20 and a second water outlet valve 21.
The working principle of the utility model is as follows:
during the filtration separation operation, insert the honeycomb duct in the sample bottle, the sewage sample gets into in the knockout drum through the feed liquor pipe, after first filter screen and second filter screen two-stage filtration, gets into the honeycomb duct inner chamber from the water conservancy diversion hole, then discharges to the sample bottle in through the honeycomb duct oral area.
When the filter screen needs to be cleaned, the quick connector body is fixed on the connecting part of the separating tank through the steel wire baffle ring and the third sealing ring clamping sleeve, and the steel wire baffle ring is clamped in the annular groove on the connecting part of the separating tank; then the flushing pipe is connected to an external high-pressure flushing system so as to carry out flushing work; the washing water is jetted out through the diversion holes by the inner cavity of the diversion pipe to wash off the adhesive on the filter screen, and then the washing water is mixed and discharged through the first water outlet pipe and the second water outlet pipe
When the washing is started, the first water outlet valve and the second water outlet valve are closed, after the water level in the separating tank is higher than the filter screen, the first water outlet valve and the second water outlet valve are opened, and the washing water mixed with the adhesive is discharged through the first water outlet pipe and the second water outlet pipe until the adhesive is completely discharged.
After the washing is finished, the quick-connection nozzle body can be detached from the separating tank connecting part only by pushing the quick-connection nozzle body to enable the steel wire baffle ring to be separated from the annular groove in the separating tank connecting part.
The foregoing is illustrative of the best mode of the utility model and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The scope of the present invention is defined by the appended claims, and any equivalent modifications based on the technical teaching of the present invention are also within the scope of the present invention.
Claims (9)
1. The utility model provides a sample separator for sewage detection which characterized in that: the device comprises a separation tank (1), wherein an upper cover (2) is coaxially connected to the separation tank (1), and a liquid inlet pipe (3) is arranged in the center of the upper cover (2); a flow distribution plate (4) is arranged below the separation tank (1) and right opposite to the liquid inlet pipe (3);
the separation tank (1) comprises a cylindrical part (101), a conical part (102) and a connecting part (103) which are sequentially arranged from top to bottom, a first filter screen (5) and a second filter screen (6) are arranged in an inner cavity of the separation tank (1), the top ends of the first filter screen (5) and the second filter screen (6) are fixedly connected to the lower side of the flow distribution plate (4), and the lower ends of the first filter screen (5) and the second filter screen (6) are fixed on the inner wall of the conical part (102); a guide pipe (7) is arranged in the center of the separation tank (1), and a gap is formed between the guide pipe (7) and the second filter screen (6); the upper end of the flow guide pipe (7) is fixedly connected with the flow distribution plate (4), and the lower end of the flow guide pipe penetrates out of the connecting part (103); a plurality of flow guide holes (8) are arranged on the outer wall of the flow guide pipe (7) positioned in the inner cavities of the cylindrical part (101) and the conical part (102); the guide holes (8) radially penetrate through the pipe wall of the guide pipe (7);
connect fast and wash the subassembly on connecting portion (103), wash sample separator through connecing fast and washing the subassembly.
2. The sample separation apparatus for sewage detection according to claim 1, wherein: the quick-connection flushing assembly comprises a quick-connection nozzle body (10) and a quick-connection joint (13); the quick-connection nozzle body (10) is detachably connected to the connecting part (103), a steel wire baffle ring (11) is fixedly arranged on the inner hole wall of the quick-connection nozzle body (10), and the steel wire baffle ring (11) has elasticity; the steel wire baffle ring (11) is used for quickly mounting the quick connector body (10) on the connecting part (103).
3. The sample separation apparatus for sewage detection according to claim 2, wherein: an annular groove is formed in the outer wall of the connecting part (103), and the cross section of the annular groove is semicircular; the annular groove is used for clamping the steel wire baffle ring (11).
4. The sample separation apparatus for sewage detection according to claim 2, wherein: the end part of the quick-connection nozzle body (10) is inserted with a quick-connection joint (13); the liquid inlet end of the quick connector (13) is communicated with a flushing pipe (14); the flushing pipe (14) is externally connected with a flushing system.
5. The sample separation apparatus for sewage detection according to claim 1, wherein: the flow distribution plate (4) is conical; the flow distribution plate (4) is fixed on the inner wall of the separation tank (1) through a plurality of support rods (9), and the support rods (9) are uniformly arranged at intervals along the circumferential direction.
6. The sample separation apparatus for sewage detection according to claim 1, wherein: the aperture of the filtering hole of the second filter screen (6) is smaller than that of the filtering hole of the first filter screen (5); first filter screen (5) and second filter screen (6) are the cylinder, first filter screen (5) cover is established in the outside of second filter screen (6), be equipped with the clearance between first filter screen (5) and second filter screen (6).
7. The sample separation apparatus for sewage detection according to claim 1, wherein: the upper cover (2) and the separating tank (1) are sealed through a first sealing ring (12); and a liquid inlet valve (19) is arranged on the liquid inlet pipe (3).
8. The sample separation apparatus for sewage detection according to claim 2, wherein: the guide pipe (7) and the connecting part (103) are sealed through a second sealing ring (15);
the quick connector body (10) and the connecting part (103) are sealed through a third sealing ring (16).
9. The sample separation apparatus for sewage detection according to claim 1, wherein: the conical part (102) is connected with a first water outlet pipe (17) and a second water outlet pipe (18), and the first water outlet pipe (17) penetrates through the first filter screen (5) and extends into a gap between the first filter screen (5) and the second filter screen (6);
the first water outlet pipe (17) and the second water outlet pipe (18) are respectively provided with a first water outlet valve (20) and a second water outlet valve (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123374103.9U CN216621931U (en) | 2021-12-30 | 2021-12-30 | Sample separation device for sewage detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123374103.9U CN216621931U (en) | 2021-12-30 | 2021-12-30 | Sample separation device for sewage detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216621931U true CN216621931U (en) | 2022-05-27 |
Family
ID=81686575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123374103.9U Active CN216621931U (en) | 2021-12-30 | 2021-12-30 | Sample separation device for sewage detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216621931U (en) |
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2021
- 2021-12-30 CN CN202123374103.9U patent/CN216621931U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sample separation device for sewage detection Effective date of registration: 20230809 Granted publication date: 20220527 Pledgee: Weifang Bank Co.,Ltd. Hanting sub branch Pledgor: SHANDONG TIANYUAN YINGKANG DETECTION AND EVALUATION TECHNOLOGY CO.,LTD. Registration number: Y2023980051466 |