CN214597504U - Sediment gap water filtering device - Google Patents
Sediment gap water filtering device Download PDFInfo
- Publication number
- CN214597504U CN214597504U CN202022398532.9U CN202022398532U CN214597504U CN 214597504 U CN214597504 U CN 214597504U CN 202022398532 U CN202022398532 U CN 202022398532U CN 214597504 U CN214597504 U CN 214597504U
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- Prior art keywords
- tubular filter
- filter
- opening
- end opening
- gap water
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 43
- 239000013049 sediment Substances 0.000 title claims abstract description 38
- 238000001914 filtration Methods 0.000 title claims abstract description 36
- 238000002347 injection Methods 0.000 claims abstract description 17
- 239000007924 injection Substances 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims abstract description 10
- 239000012528 membrane Substances 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims abstract description 3
- 239000010802 sludge Substances 0.000 claims description 2
- 238000000926 separation method Methods 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000005119 centrifugation Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
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Abstract
The utility model provides a sediment clearance water filter equipment, include: the operation board is laid along the horizontal direction, and an operation hole is formed in the operation board; the tubular filter is arranged on the operation hole, and a filter element or a filter membrane is arranged in the tubular filter; the bottom end opening of the injection device is in sealed communication with the top end opening of the tubular filter; the receiving bottle is communicated with the bottom opening of the tubular filter in a sealing mode, an air suction opening is formed in the side wall of the receiving bottle, and an air suction device is communicated with the air suction opening. Sediment clearance water filter equipment, accomplish the filtration of clearance water through injection device, tubulose filter and air exhaust device, the whole equipment structure is comparatively simple, the simple operation. Meanwhile, the method can realize high-efficiency separation of sediments and is suitable for processing small-volume sediment samples.
Description
Technical Field
The utility model belongs to the technical field of laboratory instrument equipment, concretely relates to easy operation, be applicable to the sediment clearance water filter equipment that little capacity sample processing and treatment effeciency are high.
Background
The sediment interstitial water in the water body is detected in a laboratory, the interstitial water needs to be separated from the sediment, and then all indexes are detected. Under laboratory conditions, the interstitial water in the sediment is usually separated by suction filtration and centrifugation. In the prior art, chinese patent document CN209014362U discloses a device for separating and filtering a sediment sample from a seabed, which comprises an air pumping mechanism, wherein an air inlet of the air pumping mechanism is communicated with an air outlet of a buffer tank, the air inlet of the buffer tank is connected with air outlets of a plurality of filter barrels through pipelines, the filter barrels are made of sealed cylinders, an inlet is formed in the upper part of each filter barrel, the separation and filtration mechanism is installed on each inlet, the separation and filtration mechanism comprises a sample container and a filter, the filter is fixed at the lower end of the sample container, the filter and the inlet are hermetically communicated, a liquid discharge port is formed in the lower part of each filter barrel, a drain valve is installed on each liquid discharge port, and a gas-liquid separation device is arranged in each filter barrel.
This sediment sample separation filter equipment among the prior art draws air through air exhaust mechanism for during gap water gets into the filter vat, thereby can realize the filtration to the sample. However, on the one hand, the separating apparatus is relatively complex in structure and involves a large number of parts. On the other hand, the device is more suitable for the sample separation of large capacity, and when the sample volume is less, the sample easily takes place the loss when a plurality of processing parts of sample flow through for the treatment effeciency is lower, and causes the pollution of sample easily when each part washs incompletely. Therefore, how to search for a gap water separation device which has a simple structure, is suitable for processing a small amount of samples and has high processing efficiency is a technical problem which needs to be solved urgently in the field.
Disclosure of Invention
The utility model provides a sediment sample separator among the prior art structure comparatively complicated, be not suitable for the technical problem of the sample separation of small capacity, and then provide a simple structure, be applicable to a small amount of sample processing, have higher treatment effeciency's clearance water separator.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
a substrate sludge gap water filtering apparatus comprising:
the operation board is laid along the horizontal direction, and an operation hole is formed in the operation board;
the tubular filter is arranged on the operation hole, and a filter element or a filter membrane is arranged in the tubular filter;
the bottom end opening of the injection device is in sealed communication with the top end opening of the tubular filter;
the receiving bottle is communicated with the bottom opening of the tubular filter in a sealing mode, an air suction opening is formed in the side wall of the receiving bottle, and an air suction device is communicated with the air suction opening.
The operation box comprises an operation box body, wherein a top plate of the operation box body is arranged as the operation plate, and the top plate is detachably placed on the box body of the operation box body.
The bottom end opening of the tubular filter is inserted into the operation hole, a disc-shaped filtering mechanism is arranged on the tubular main body of the tubular filter, and a filter membrane is arranged in the disc-shaped filtering mechanism.
The top end opening of the tubular filter is positioned in the operation hole, and an annular flange is arranged around the outer edge of the top end of the tubular main body of the tubular filter.
Be provided with joint design in the handle hole, joint design includes follows the annular step that the handle hole inner wall set up, the internal diameter of annular step with the external diameter of tubular filter's tubular main part is the same, is located the height ratio of the handle hole of annular step top the height of annular flange is 4-6mm big.
An elastic sleeve is arranged on the inner wall of the operation hole above the annular step; a chamfer structure is arranged on the lower edge of the annular flange and the outer edge of the bottom end opening of the injection device.
An interface structure is arranged on the bottom surface of the operation plate, and the interface structure is a cylindrical structure arranged around the edge of the bottom opening of the operation hole; the top end opening of the receiving bottle is arranged on the interface structure, and the outer diameter of the interface structure is matched with the inner diameter of the top opening of the receiving bottle.
The outer surface of the mouthpiece structure and the inner surface of the top opening of the receiving bottle are provided as frosted surfaces.
The bottom end opening of the tubular filter extends to the lower part of the interface structure and extends to the interior of the receiving bottle, and the suction opening of the receiving bottle is horizontally positioned above the bottom end opening of the tubular filter.
The operation board is provided with a plurality of operation holes, each operation hole is internally provided with a tubular filter and an injection device in a matched manner, a receiving bottle is hermetically communicated with the bottom end opening of each tubular filter, and the air suction ports of the receiving bottles are communicated with the air suction device through an air suction header pipe.
Sediment clearance water filter equipment, the advantage lies in:
sediment clearance water filter equipment, through injection device and tubulose filter, air exhaust device's cooperation completion clearance water filter, the clearance rivers after the filtration flow into the receiving flask, the whole equipment structure is comparatively simple, the simple operation. Simultaneously the utility model discloses can realize the high-efficient separation to the deposit, be applicable to the processing of small capacity deposit sample.
In order to make the technical scheme of sediment gap water filter equipment of the utility model more clearly understand, the following combines specific drawings and specific embodiments to go forward the further detailed description of the utility model.
Drawings
Fig. 1 is a schematic structural view of the sediment gap water filtering device according to the present invention when the injection device is not inserted;
fig. 2 is a schematic structural diagram of the tubular filter according to the present invention;
fig. 3 is a schematic structural view of a sediment gap water filtering device with a joint structure arranged in an operation hole according to the present invention when the injection device is not inserted;
fig. 4 is a schematic structural view of the tubular filter provided with the annular flange according to the present invention;
fig. 5 is a schematic structural diagram of the injection device according to the present invention;
wherein the reference numerals are:
1-an operation panel; 11-an operation hole; 2-a box body; 3-a tubular filter; 31-an annular flange; 32-a filter element; 33-disc filter means; 331-filter membrane; 4-an elastic sleeve; 5-an annular step; 6-receiving a bottle; 7-interface architecture; 8-an air extraction opening; 9-a syringe; 91-bottom end of syringe is open.
Detailed Description
In the following embodiments, the directions of upward and downward are referred to with respect to the state of use of the filter device, and when the operation box of the sediment gap water filter device is placed on a horizontal plane, the upward direction thereof in the vertical direction is "upward", whereas the reverse direction is "downward".
Example 1
The embodiment provides a sediment gap water filtering device, as shown in fig. 1, comprising an operation box, wherein a top plate of the operation box is arranged as an operation plate 1, and the top plate is detachably arranged on a box body 2 of the operation box. The operation panel 1 is laid in a horizontal direction, and a plurality of operation holes 11 are provided in the operation panel 1. A tubular filter 3 is installed in each operation hole 11, as shown in fig. 2, the bottom end opening of the tubular filter 3 is inserted in the operation hole 11, in this embodiment, a disk-shaped filtering mechanism is arranged on the tubular body of the tubular filter 3, and a filter membrane is installed in the disk-shaped filtering mechanism.
The sediment gap water filtering device also comprises an injection device and a receiving bottle 6 which are matched with the tubular filter, the injection device is preferably a commercially available disposable syringe in the embodiment, and the capacity of the disposable syringe is preferably 5-10 ml. The bottom opening 91 of the syringe 9 is adapted to be inserted into the top opening of the tubular filter 3, communicating with the tubular filter 3.
The receiving flask 6 is mounted below the tubular filter 3. As a preferred embodiment, an interface structure 7 is arranged on the bottom surface of the operation panel 1, and the interface structure 7 is a cylindrical structure arranged around the bottom opening edge of the operation hole 11; the outer diameter of the interface structure 7 is matched with the inner diameter of the top opening of the receiving bottle 6, so that the top opening of the receiving bottle 6 can be sleeved on the outer surface of the interface structure 7 to form closed communication. In the present embodiment, an air suction port 8 is provided on the side wall of each receiving bottle 6, and the distance between the lower edge of the air suction port 8 and the bottom of the receiving bottle 6 is greater than 1.5cm, so that filtered interstitial water flows out of the storage space, and an air suction pump is provided in communication with the air suction port 8, and as a preferred embodiment, the air suction ports 8 of the plurality of receiving bottles 6 are in communication with the air suction pump through a common air suction pipe. When the top opening of the receiver bottle 6 is fitted over the outer surface of the mouthpiece structure 7, the lower end opening of the tubular filter 3 extends below the mouthpiece structure 7, within the receiver bottle 6, and the suction opening of the receiver bottle is located horizontally above the bottom end opening of the tubular filter, thereby preventing filtered water from being pumped away; meanwhile, the bottom of the receiving bottle 6 is abutted against the bottom of the operating box to form a support for the receiving bottle 6.
In this embodiment, the operation box, the interface structure 7 and the receiving bottle 6 are made of glass, and the outer surface of the interface structure 7 and the inner surface of the top opening of the receiving bottle 6 are frosted surfaces to form a ground structure, so that the receiving bottle 6 can be hermetically mounted on the interface structure.
The operation method of the sediment gap water filtering device in the embodiment comprises the following steps:
in the experiment, the tubular filter 3 was inserted in the access hole 11 and the receiving flask 6 was mounted. Placing a sediment sample in an injector 9, inserting the bottom end opening of the injector 9 into the top end opening of the tubular filter 3 to form closed communication with the tubular filter 3, starting the air pump to pump air, simultaneously pushing the piston of the injector 9 to extrude the sediment sample to enter the tubular filter 3, and allowing filtered gap water to enter a receiving bottle 6 to finish filtering and separating operations. The tubular filter 3 is a disposable product in this embodiment, so that no cleaning operation is necessary. At the next filtration operation, only the tubular filter 3 needs to be replaced with a new one.
Example 2
The embodiment provides a sediment gap water filtering device, which comprises an operation box, wherein a top plate of the operation box is arranged as an operation plate 1, and the top plate is detachably placed on a box body 2 of the operation box. The operation panel 1 is laid in a horizontal direction, and a plurality of operation holes 11 are provided in the operation panel 1. A tubular filter 3 is installed in each operation hole 11, an opening at the top end of the tubular filter 3 is installed in the operation hole 11, as shown in fig. 4, the tubular filter 3 comprises a tubular main body and a filter element 32 installed in the tubular main body, a tubular filter passage penetrating through the top end and the bottom end is arranged in the tubular main body, and the filter element 32 is arranged in the filter passage; in this embodiment an annular flange 31 is provided around the top outer edge of the tubular body of the tubular filter 3. In this embodiment, a joint structure is provided in the operation hole 11, the joint structure includes an annular step 5 provided along an inner wall of the operation hole 11, an inner diameter of the annular step 5 is the same as an outer diameter of the tubular body of the tubular filter 3, and a height of the operation hole 11 above the annular step 5 is 4-6mm larger than a height of the annular flange 31.
The sediment gap water filtering device also comprises an injection device and a receiving bottle 6 which are matched with the tubular filter, the injection device is preferably a commercially available disposable syringe in the embodiment, and the capacity of the disposable syringe is preferably 5-10 ml. As shown in fig. 5, the bottom end opening 91 of the syringe 9 is adapted to be inserted into the operation hole 11 from above the operation hole 11, and communicates with the tubular filter 3.
The receiving bottle 6 is installed below the tubular filter 3. As a preferred embodiment, an interface structure 7 is arranged on the bottom surface of the operation panel 1, and the interface structure 7 is a cylindrical structure arranged around the bottom opening edge of the operation hole 11; the outer diameter of the interface structure 7 is matched with the inner diameter of the top opening of the receiving bottle 6, so that the top opening of the receiving bottle 6 can be sleeved on the outer surface of the interface structure 7 to form closed communication. In the present embodiment, an air suction port 8 is provided on the side wall of each receiving bottle 6, and the distance between the lower edge of the air suction port 8 and the bottom of the receiving bottle 6 is greater than 1.5cm, so that filtered interstitial water flows out of the storage space, and an air suction pump is provided in communication with the air suction port 8, and as a preferred embodiment, the air suction ports 8 of the plurality of receiving bottles 6 are in communication with the air suction pump through a common air suction pipe. When the top opening of the receiver bottle 6 is fitted over the outer surface of the mouthpiece structure 7, the lower end opening of the tubular filter 3 extends below the mouthpiece structure 7, within the receiver bottle 6, and the suction opening of the receiver bottle is located horizontally above the bottom end opening of the tubular filter, thereby preventing filtered water from being pumped away; meanwhile, the bottom of the receiving bottle 6 is abutted against the bottom of the operating box to form a support for the receiving bottle 6.
Also as a preferred embodiment, the present embodiment is provided with an elastic sleeve 4 on the inner wall of the operation hole 11 above the annular flange 31. The inner diameter of the elastic sleeve 4 matches the outer diameter of the annular flange 31 and the outer diameter of the syringe 9 at the bottom end opening 91, and when the syringe 9 and the annular flange 31 are placed in the elastic sleeve 4, a seal is formed under the effect of the expansion force. For ease of insertion, a chamfer structure is also provided at the lower edge of the annular flange 31 and the outer edge of the bottom end opening 91 of the injection device, respectively.
In this embodiment, the operation box, the interface structure 7 and the receiving bottle 6 are made of glass, and the outer surface of the interface structure 7 and the inner surface of the top opening of the receiving bottle 6 are frosted surfaces to form a ground structure, so that the receiving bottle 6 can be hermetically mounted on the interface structure.
The operation method of the sediment gap water filtering device in the embodiment comprises the following steps:
in the experiment, the operation panel 1 is taken down, the tubular filter 3 is installed in the operation hole 11, the annular flange 31 of the tubular filter 3 is positioned on the annular step 5, the receiving bottle 6 is installed, and the operation panel 1 is placed on the box body 2. And placing a sediment sample in an injector 9, inserting the bottom end opening of the injector 9 into the operation hole 11, locating above the step, communicating with the tubular filter 3, pushing the piston of the injector 9, extruding the sediment sample into the filter, simultaneously starting the air pump to pump air, and enabling gap water to enter the receiving bottle 6 to finish the filtering and separating operation.
The tubular filter 3 in this embodiment is preferably a disposable tubular filter 3, so that it can be replaced after each use, avoiding cleaning operations and effectively preventing contamination of the sample.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the claims.
Claims (10)
1. A sediment gap water filtering device is characterized by comprising:
the operation board is laid along the horizontal direction, and an operation hole is formed in the operation board;
the tubular filter is arranged on the operation hole, and a filter element or a filter membrane is arranged in the tubular filter;
the bottom end opening of the injection device is in sealed communication with the top end opening of the tubular filter;
the receiving bottle is communicated with the bottom opening of the tubular filter in a sealing mode, an air suction opening is formed in the side wall of the receiving bottle, and an air suction device is communicated with the air suction opening.
2. The sediment gap water filtering device of claim 1, comprising an operation box, wherein a top plate of the operation box is provided as the operation plate, and the top plate is detachably placed on a box body of the operation box.
3. The sediment gap water filtering device as claimed in claim 1 or 2, wherein the bottom end opening of the tubular filter is inserted into the operation hole, and a disc-shaped filtering mechanism is provided on the tubular body of the tubular filter, and a filter membrane is installed in the disc-shaped filtering mechanism.
4. The sediment gap water filtering device of claim 1 or 2 wherein the top end opening of the tubular filter is located within the operating hole and an annular flange is provided around the top end outer edge of the tubular body of the tubular filter.
5. The sludge gap water filtering apparatus as claimed in claim 4, wherein a joint structure is provided in said operation hole, said joint structure comprising an annular step provided along an inner wall of said operation hole, an inner diameter of said annular step being the same as an outer diameter of the tubular body of said tubular filter, and a height of said operation hole above said annular step being 4-6mm larger than a height of said annular flange.
6. The sediment gap water filtering device of claim 5 wherein an elastic sleeve is provided on the inner wall of the operation hole above the annular step; a chamfer structure is arranged on the lower edge of the annular flange and the outer edge of the bottom end opening of the injection device.
7. The sediment gap water filtering device of claim 1 or 2, wherein an interface structure is arranged on the bottom surface of the operation plate, and the interface structure is a cylindrical structure arranged around the bottom opening edge of the operation hole; the top end opening of the receiving bottle is arranged on the interface structure, and the outer diameter of the interface structure is matched with the inner diameter of the top opening of the receiving bottle.
8. The sediment gap water filtration device of claim 7 wherein the outer surface of the interface structure and the inner surface of the top opening of the receiving bottle are provided as frosted surfaces.
9. The sediment gap water filtering device of claim 8 wherein the bottom end opening of the tubular filter extends below the interface structure and into the interior of the receiver flask, the suction opening of the receiver flask being horizontally above the bottom end opening of the tubular filter.
10. The sediment gap water filtering device according to claim 1, wherein a plurality of operation holes are formed in the operation plate, a tubular filter and an injection device are arranged in each operation hole in a matching manner, a receiving bottle is hermetically communicated with a bottom end opening of each tubular filter, and suction ports of the plurality of receiving bottles are communicated with the suction device through a suction header pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022398532.9U CN214597504U (en) | 2020-10-26 | 2020-10-26 | Sediment gap water filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022398532.9U CN214597504U (en) | 2020-10-26 | 2020-10-26 | Sediment gap water filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214597504U true CN214597504U (en) | 2021-11-05 |
Family
ID=78375912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022398532.9U Expired - Fee Related CN214597504U (en) | 2020-10-26 | 2020-10-26 | Sediment gap water filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214597504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114993791A (en) * | 2022-08-04 | 2022-09-02 | 自然资源部第二海洋研究所 | Sediment gap water autosegregation collection system |
-
2020
- 2020-10-26 CN CN202022398532.9U patent/CN214597504U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114993791A (en) * | 2022-08-04 | 2022-09-02 | 自然资源部第二海洋研究所 | Sediment gap water autosegregation collection system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211105 |