CN219702681U - Benthos gathers back washing separator - Google Patents
Benthos gathers back washing separator Download PDFInfo
- Publication number
- CN219702681U CN219702681U CN202320605875.9U CN202320605875U CN219702681U CN 219702681 U CN219702681 U CN 219702681U CN 202320605875 U CN202320605875 U CN 202320605875U CN 219702681 U CN219702681 U CN 219702681U
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- Prior art keywords
- suspended
- screen frame
- screen
- net
- bracket
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- 238000011001 backwashing Methods 0.000 title description 2
- 239000000725 suspension Substances 0.000 claims abstract description 16
- 238000004140 cleaning Methods 0.000 claims abstract description 10
- 238000005070 sampling Methods 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 4
- 238000012216 screening Methods 0.000 abstract description 3
- 241001465754 Metazoa Species 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a benthonic organism post-collection cleaning and separating device, which comprises a bracket and a suspension net screen frame, wherein the bracket is connected by a plurality of rods to form a rectangular frame, and the suspension net screen frame is hoisted in the frame of the bracket through a plurality of suspension pull ropes; the suspended net screen frame sequentially comprises a plurality of sample separating screen bodies from top to bottom, the top and the bottom of the suspended net screen frame are through holes, the sample separating screen bodies are provided with screen meshes, and all the screen meshes of the suspended net screen frame sequentially become smaller from top to bottom. According to the utility model, the suspended net rack is hoisted by the suspended pull rope and is suspended in the bracket, sample separating screen bodies with different screen hole sizes are sequentially arranged on the suspended net rack in a drawing manner from top to bottom, the suspended net rack is pushed to carry out screening movement, impurities in bottom mud and benthos can be rapidly separated, the workload of field sampling personnel is reduced, and the sampling efficiency is improved.
Description
Technical Field
The utility model relates to a benthonic organism collection auxiliary device, in particular to a benthonic organism post-collection cleaning and separating device.
Background
Most benthonic animals live in the bottom mud for a long time, have the characteristics of strong regionality, weak migration capability and the like, generally have avoidance capability for environmental pollution and change, and the damage and reconstruction of communities of the benthonic animals need relatively long time; and most kinds of individuals are large and easy to recognize; meanwhile, benthonic animals of different species have different adaptability to environmental conditions and tolerance and sensitivity to adverse factors such as pollution. Therefore, scientific researchers often reflect the quality condition of the water body by researching parameters such as population structure, dominant species, quantity and the like of benthonic animals at the bottom of the river when evaluating the health of the river. For rivers with large water depth, taking Yangtze river dry flow as an example, the traditional quantitative collection mode of benthonic animals is to collect bottom mud by a mud collector and pour the bottom mud into a screen, repeatedly wash the bottom mud by river water until sundries and benthonic animals remain, and finally select benthonic organisms from samples. However, this conventional method is very time-consuming, and there is a need for a device for effectively removing impurities from sediment to screen benthonic animals.
Disclosure of Invention
The utility model aims to overcome the technical problems of the background technology and provide the cleaning and separating device after benthonic biological collection, the bracket is used for hanging the suspended net frame through the hanging pull rope and suspending the suspended net frame in the bracket, sample separating screens with different screen pore sizes are sequentially arranged on the suspended net frame in a drawing manner from top to bottom, the suspended net frame is pushed to enable the suspended net frame to carry out screening movement, impurities in sediment and benthonic biological can be rapidly separated, the workload of field sampling personnel is reduced, and the sampling efficiency is improved.
The aim of the utility model is achieved by the following technical scheme:
the device comprises a bracket and a suspended net screen frame, wherein the bracket is connected by a plurality of rods to form a rectangular frame, and the suspended net screen frame is suspended in the frame of the bracket through a plurality of suspended pull ropes; the suspended net screen frame sequentially comprises a plurality of sample separating screen bodies from top to bottom, the top and the bottom of the suspended net screen frame are through holes, the sample separating screen bodies are provided with screen meshes, and all the screen meshes of the suspended net screen frame sequentially become smaller from top to bottom.
In order to better realize the utility model, the rod of the bracket comprises four vertical rods, four cross rods connected to the bottom ends of the four vertical rods and three cross rods connected to the middle parts of the four vertical rods; the four corners at the bottom of the suspended net screen frame are respectively connected with the bottom of the four vertical rods in a one-to-one correspondence manner through suspended pull ropes, and the four corners at the top of the suspended net screen frame are respectively connected with the top of the four vertical rods in a one-to-one correspondence manner through suspended pull ropes.
Preferably, the suspended net screen frame comprises a screen frame body, and the sample separating screen body is arranged on the screen frame body in a drawing mode.
Preferably, the suspended net frame comprises five sample separating screen bodies which are correspondingly communicated up and down in sequence, and the screen holes of the screens of the five sample separating screen bodies are 20 meshes, 40 meshes, 80 meshes, 100 meshes and 120 meshes in sequence from top to bottom.
Preferably, handles are correspondingly arranged on two sides of the screen frame body of the suspended screen frame.
Preferably, the top of the screen frame body of the suspended screen frame is provided with a top through hole, the bottom of the screen frame body of the suspended screen frame is provided with a bottom through hole, the side parts of the screen frame body of the suspended screen frame are all closed by side plates, five drawing shelves are sequentially arranged on the screen frame body of the suspended screen frame from top to bottom, and the five sample separating screen bodies are movably and correspondingly arranged on the five drawing shelves in a drawing mode one by one.
Preferably, a chassis corresponding to the bottom through hole of the suspended net frame is arranged at the bottom of the bracket.
Preferably, one end of the suspension stay rope is fixed on the bracket, the other end of the suspension stay rope is connected with a hook, and a hanging ring correspondingly connected with the hook is fixed on a screen frame body of the suspension screen frame.
Compared with the prior art, the utility model has the following advantages:
(1) According to the utility model, the suspended net rack is hoisted by the suspended pull rope and is suspended in the bracket, sample separating screen bodies with different screen hole sizes are sequentially arranged on the suspended net rack in a drawing manner from top to bottom, the suspended net rack is pushed to carry out screening movement, impurities in bottom mud and benthos can be rapidly separated, the workload of field sampling personnel is reduced, and the sampling efficiency is improved.
(2) According to the utility model, the sample separating screen frames are sequentially arranged from top to bottom, the screen mesh sizes of the sample separating screen frames are configured according to the separated benthos, and benthos separation operations with different sizes or different types can be realized by matching with screens with different sizes.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic structural diagram of a sample separating screen in an embodiment.
Wherein, the names corresponding to the reference numerals in the drawings are:
1-bracket, 11-vertical bar, 2-suspension pull rope, 3-suspension net screen frame, 4-sample separating screen body, 41-screen and 5-handle.
Detailed Description
The utility model is further illustrated by the following examples:
examples
As shown in fig. 1 and 2, the cleaning and separating device after benthos collection comprises a bracket 1 and a suspended net screen frame 3, wherein the bracket 1 is connected by a plurality of rods to form a rectangular frame, and the suspended net screen frame 3 is hoisted inside the frame of the bracket 1 through a plurality of suspended pull ropes 2. In some embodiments, the rods of the bracket 1 comprise four vertical rods 11, four cross rods connected to the bottom ends of the four vertical rods 11, and three cross rods connected to the middle parts of the four vertical rods 11. The four corners at the bottom end of the suspended net screen frame 3 are respectively connected with the bottom ends of the four vertical rods 11 in a one-to-one correspondence manner through the suspended pull ropes 2, and the four corners at the top end of the suspended net screen frame 3 are respectively connected with the top ends of the four vertical rods 11 in a one-to-one correspondence manner through the suspended pull ropes 2.
The suspended net screen frame 3 sequentially comprises a plurality of sample separating screen bodies 4 from top to bottom, the suspended net screen frame 3 comprises a screen frame body, and the sample separating screen bodies 4 are arranged on the screen frame body in a drawing mode. The top and bottom of the suspended net frame 3 are through holes, the sample separating screen body 4 is provided with a screen 41, and all the screens 41 of the suspended net frame 3 are sequentially reduced in screen holes from top to bottom. In some embodiments, the top of the screen frame body of the suspended screen frame 3 is provided with a top through hole, the bottom of the screen frame body of the suspended screen frame 3 is provided with a bottom through hole, the side parts of the screen frame body of the suspended screen frame 3 are all closed by side plates, five drawing shelves are sequentially arranged on the screen frame body of the suspended screen frame 3 from top to bottom, and the five sample separating screen bodies 4 are movably and drawably arranged on the five drawing shelves in a one-to-one correspondence manner.
In some embodiments, the suspended net frame 3 comprises five sample separating screen bodies 4 which are correspondingly communicated in sequence from top to bottom, and the mesh holes of the screens 41 of the five sample separating screen bodies 4 are sequentially 20 meshes, 40 meshes, 80 meshes, 100 meshes and 120 meshes from top to bottom.
Handles 5 are correspondingly arranged on two sides of the screen frame body of the suspended screen frame 3, and when the suspended screen frame 3 is hoisted, the suspended screen frame 3 can be manually pulled to realize more convenient hanging and hoisting operation of the suspended pull rope 2.
The bottom of the bracket 1 is provided with a chassis corresponding to the bottom through holes of the suspended net frame 3, and the chassis is used for receiving sludge, sundries and water.
Preferably, one end of the suspension rope 2 is fixed on the bracket 1, the other end of the suspension rope 2 is connected with a hook, a hanging ring correspondingly connected with the hook is fixed on a screen frame body of the suspension net screen frame 3, and the hook of the suspension rope 2 is hung on the hanging ring of the screen frame body so as to realize the disassembly and the assembly of the suspension net screen frame 3.
When the sieve frame is used, the handle 5 of the suspended net sieve frame 3 is manually pulled to enable the suspended net sieve frame 3 to be suspended in the frame of the support 1, the suspended pull ropes 2 are correspondingly connected and fixed, so that the suspended net sieve frame 3 is suspended in the frame of the support 1, the sample separating sieve body 4 is installed in the suspended net sieve frame 3 in a pulling mode, the sieve holes of the sieve mesh 41 of the sample separating sieve body 4 positioned at the top of the suspended net sieve frame 3 are 20 meshes, the sieve holes of the sieve mesh 41 of the second layer of sample separating sieve body 4 are 40 meshes, the sieve holes of the sieve mesh 41 of the third layer of sample separating sieve body 4 are 80 meshes, the sieve holes of the sieve mesh 41 of the fourth layer of sample separating sieve body 4 are 100 meshes, and the sieve holes of the sieve mesh 41 of the fifth layer of sample separating sieve body 4 are 120 meshes. The mud with benthos collected by the mud sampler is poured onto the screen mesh 41 of the sample separating screen body 4 at the uppermost layer, the suspended screen frame 3 is pushed, the suspended screen frame 3 swings under the flexible pulling of the suspended pull rope 2, the mud with benthos moves from top to bottom and sequentially passes through the sample separating screen bodies 4, and finally, benthos on the screen mesh of the sample separating screen body 4 at the lowermost layer is more, so that the mud is quickly cleaned, small particle stones are cleaned, and benthos is quickly screened out.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. Wash separator behind benthos collection, its characterized in that: the device comprises a bracket (1) and a suspended net screen frame (3), wherein the bracket (1) is connected by a plurality of rods to form a rectangular frame, and the suspended net screen frame (3) is hoisted in the frame of the bracket (1) through a plurality of suspended pull ropes (2); the suspended net screen frame (3) sequentially comprises a plurality of sample separating screen bodies (4) from top to bottom, the top and the bottom of the suspended net screen frame (3) are through holes, the sample separating screen bodies (4) are provided with screen meshes (41), and all the screen meshes (41) of the suspended net screen frame (3) sequentially reduce from top to bottom.
2. A benthonic post-collection cleaning and separating device as claimed in claim 1, characterized in that: the rod of the bracket (1) comprises four vertical rods (11), four cross rods connected to the bottom ends of the four vertical rods (11) and three cross rods connected to the middle parts of the four vertical rods (11); the four corners at the bottom end of the suspended net screen frame (3) are connected with the bottom ends of the four vertical rods (11) in a one-to-one correspondence manner through suspended pull ropes (2), and the four corners at the top end of the suspended net screen frame (3) are connected with the top ends of the four vertical rods (11) in a one-to-one correspondence manner through the suspended pull ropes (2).
3. A benthonic post-collection cleaning and separating device as claimed in claim 2, characterized in that: the suspended net screen frame (3) comprises a screen frame body, and the sample separating screen body (4) is arranged on the screen frame body in a drawing mode.
4. A benthonic post-collection cleaning and separating device as claimed in claim 3, characterized in that: the suspended net screen frame (3) comprises five sample separating screen bodies (4) which are correspondingly communicated up and down in sequence, and the screen holes of the screens (41) of the five sample separating screen bodies (4) are 20 meshes, 40 meshes, 80 meshes, 100 meshes and 120 meshes in sequence from top to bottom.
5. A benthonic post-collection cleaning and separating device as claimed in claim 3, characterized in that: handles (5) are correspondingly arranged on two sides of the screen frame body of the suspended screen frame (3).
6. A benthonic post-collection cleaning and separating device as claimed in claim 4, wherein: the top of the screen frame body of the suspended screen frame (3) is provided with a top through hole, the bottom of the screen frame body of the suspended screen frame (3) is provided with a bottom through hole, the lateral parts of the screen frame body of the suspended screen frame (3) are sealed by side plates, five drawing shelves are sequentially arranged on the screen frame body of the suspended screen frame (3) from top to bottom, and five sample separating screen bodies (4) are movably and correspondingly arranged on the five drawing shelves in a drawing mode one by one.
7. A benthonic post-collection cleaning and separating device as claimed in claim 6, wherein: the bottom of the bracket (1) is provided with a chassis corresponding to the bottom through hole of the suspended net frame (3).
8. A benthonic biological post-collection wash and separate device as claimed in claim 3 or 4 or 6, wherein: one end of the suspension stay rope (2) is fixed on the bracket (1), the other end of the suspension stay rope (2) is connected with a hook, and a hanging ring which is correspondingly connected with the hook is fixed on a screen frame body of the suspension net screen frame (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320605875.9U CN219702681U (en) | 2023-03-24 | 2023-03-24 | Benthos gathers back washing separator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320605875.9U CN219702681U (en) | 2023-03-24 | 2023-03-24 | Benthos gathers back washing separator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219702681U true CN219702681U (en) | 2023-09-19 |
Family
ID=88000189
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320605875.9U Active CN219702681U (en) | 2023-03-24 | 2023-03-24 | Benthos gathers back washing separator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219702681U (en) |
-
2023
- 2023-03-24 CN CN202320605875.9U patent/CN219702681U/en active Active
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