CN218629182U - Pretreatment device before water quality analysis experiment - Google Patents
Pretreatment device before water quality analysis experiment Download PDFInfo
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- CN218629182U CN218629182U CN202222652725.1U CN202222652725U CN218629182U CN 218629182 U CN218629182 U CN 218629182U CN 202222652725 U CN202222652725 U CN 202222652725U CN 218629182 U CN218629182 U CN 218629182U
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Abstract
Pretreatment device before water quality analysis experiment. The water quality pretreatment cartridge, water quality pretreatment cartridge open and to have left bayonet socket, preceding bayonet socket, right bayonet socket, back bayonet socket, left bayonet socket in block into the left fastener of the shape of falling U, the left fastener of the shape of falling U connect left hanger plate, preceding bayonet socket in block into the preceding fastener of the shape of falling U, the preceding fastener of the shape of falling U connect preceding hanger plate, the right bayonet socket in block into the right fastener of the shape of falling U, the right fastener of the shape of falling U connect right hanger plate, back bayonet socket in block into the back fastener of the shape of falling U, the fastener of the shape of falling U connect back hanger plate, left hanger plate preceding hanger plate right hanger plate after the hanger plate between connect through rings. The utility model is used for the preliminary treatment before the water quality analysis experiment.
Description
Technical Field
The utility model relates to a preprocessing device before water quality analysis experiment.
Background
After the water sample is sent back to the laboratory, when indexes such as ammonia nitrogen, metal ions and the like are measured, a 0.45-micrometer filter membrane can be used for filtering, and a filter is adopted for filtering, so that the detection can be carried out.
The existing total phosphorus water quality analysis and pretreatment device (patent number: CN 201821203827.2) comprises an impurity filtering box and a disinfection box, wherein one end of the impurity filtering box is connected with a water inlet pipeline, an activated carbon filtering plate is fixed between two groups of limiting plates, a sleeve is fixed at the center of the top end of the impurity filtering box, a transverse fixing rod is fixed at one end of each telescopic column, fixing columns are installed at two ends of each transverse fixing rod, a sealing plate is fixed at one end of each fixing column, the other end of the impurity filtering box is connected with a water conveying pipeline, and a water suction pump is connected to the water conveying pipeline. The utility model discloses, adjusting bolt on the manual adjusting sleeve makes flexible post freely stretch out and draw back, and the one end of flexible post is fixed mutually with horizontal dead lever, and the both ends of horizontal dead lever all are fixed with the fixed column, and the one end of fixed column passes the closing plate and links to each other with active carbon filter top, is convenient for take out the active carbon filter from the export, realizes looking over and changing the active carbon filter.
The defect that this patent exists is only impurity rose box, can't reach the demand of water quality analysis experiment.
Disclosure of Invention
The utility model aims at providing a preprocessing device before water quality analysis experiment that the filter effect is good, replacement filtration membrane is convenient.
The above purpose is realized by the following technical scheme:
a pretreatment device before a water quality analysis experiment comprises a water quality pretreatment barrel, wherein the water quality pretreatment barrel is provided with a left bayonet, a front bayonet, a right bayonet and a rear bayonet, the left bayonet is internally blocked with an inverted U-shaped left clamping piece, the inverted U-shaped left clamping piece is connected with a left hanging plate, the front bayonet is internally blocked with an inverted U-shaped front clamping piece, the inverted U-shaped front clamping piece is connected with a front hanging plate, the right bayonet is internally blocked with an inverted U-shaped right clamping piece, the inverted U-shaped right clamping piece is connected with a right hanging plate, the rear bayonet is internally blocked with an inverted U-shaped rear clamping piece, the inverted U-shaped rear clamping piece is connected with a rear hanging plate, and the left hanging plate, the front hanging plate, the right hanging plate and the rear hanging plate are connected through hanging rings.
Furthermore, in the pretreatment device before the water quality analysis experiment, an annular groove is formed in the lifting ring, a fixing ring is arranged in the annular groove and is connected with the 0.45-micron filter membrane, the fixing ring is connected with the pressing ring, and the fixing ring and the pressing ring are pressed and fixed with the 0.45-micron filter membrane and are bonded and fixed.
Furthermore, the pretreatment device before the water quality analysis experiment is characterized in that a group of threaded rods is welded on the outer circle of the hanging ring, the threaded rods penetrate through a positioning pressing ring, the positioning pressing ring presses the pressing ring, the threaded rods are connected with nuts, and the nuts are connected with hand-operated screwing fins.
Furthermore, in the pretreatment device before the water quality analysis experiment, the top of the inverted U-shaped left clamping piece is connected with the left handle, the top of the inverted U-shaped front clamping piece is connected with the front handle, the top of the inverted U-shaped right clamping piece is connected with the right handle, and the top of the inverted U-shaped rear clamping piece is connected with the rear handle.
Furthermore, the pretreatment device before the water quality analysis experiment, the side of the water quality pretreatment barrel is connected with a water discharge pipe, the water discharge pipe is connected with a control valve, the bottom of the water quality pretreatment barrel is connected with a group of supporting legs, and the water quality pretreatment barrel is connected with a control handle.
Has the advantages that:
1. the utility model discloses a length of left hanger plate, preceding hanger plate, right hanger plate, back hanger plate is confirmed according to actual need, makes 0.45 mu m filter membrane be located a suitable position in a water quality pretreatment section of thick bamboo, makes enough safe passing through 0.45 mu m filter membrane of hydroenergy, provides the assurance for the preliminary treatment before the water quality analysis experiment.
2. The utility model discloses a left fastener card of falling U-shaped goes into in the bayonet socket of a left side, in the bayonet socket before the fastener card goes into before the falling U-shaped, in the right side bayonet socket is gone into to the right side fastener card, in the fastener card goes into the back bayonet socket after falling U-shaped, when guaranteeing that this part of 0.45 mu m filter membrane is packed into in the water quality pretreatment section of thick bamboo, safety when guaranteeing that water passes through 0.45 mu m filter membrane, it is effectual to guarantee the preliminary treatment before the water quality analysis experiment.
3. The utility model discloses a 0.45 mu m filter membrane passes through the retainer plate and the clamping ring is pushed down fixedly, not only can fix 0.45 mu m filter membrane, can also launch 0.45 mu m filter membrane, provides the assurance for water sample filtration treatment of water quality analysis.
4. The utility model discloses a 0.45 mu m filter membrane part is twisted the wing through location clamping ring, threaded rod, nut, hand and is fixed, and 0.45 mu m filter membrane replacement is convenient, and is very firm after the equipment, and it is effectual to filter the water sample.
Description of the drawings:
fig. 1 is a schematic structural diagram of the product.
Fig. 2 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 1.
The specific implementation mode is as follows:
the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
Example 1:
a pretreatment device before a water quality analysis experiment comprises a water quality pretreatment barrel 1, wherein the water quality pretreatment barrel is provided with a left bayonet 2, a front bayonet 3, a right bayonet 4 and a rear bayonet 5, an inverted U-shaped left clamping piece 6 is clamped in the left bayonet, the fixed position of the inverted U-shaped left clamping piece is accurate, the inverted U-shaped left clamping piece is connected with a left hanging plate 7, the inverted U-shaped front clamping piece 8 is clamped in the front bayonet, the fixed position of the inverted U-shaped front clamping piece is accurate, the inverted U-shaped front clamping piece is connected with a front hanging plate 9, the inverted U-shaped right clamping piece 10 is clamped in the right bayonet, the fixed position of the inverted U-shaped right clamping piece is accurate, the inverted U-shaped right clamping piece is connected with a right hanging plate 11, the inverted U-shaped rear clamping piece 12 is clamped in the rear clamping piece, the fixed position of the inverted U-shaped rear clamping piece is connected with a rear hanging plate 13, the left hanging plate, the front hanging plate, the right hanging plate and the rear hanging plate are connected with a water quality analysis ring 14 to ensure that the position of the inverted U-shaped rear hanging plate is accurate, and a water sample before the water quality analysis experiment is provided. The integral part of the hanging ring is convenient to take out, and the cleaning of the water quality pretreatment cylinder is convenient.
The ring is provided with an annular groove 15, a fixing ring 16 is arranged in the annular groove, the fixing ring is accurately positioned after being arranged in the annular groove, the water sample pretreatment before a water quality analysis experiment can be well performed on a 0.45-micrometer filter membrane, the fixing ring is connected with the 0.45-micrometer filter membrane 17, the fixing ring is connected with a pressing ring 18, and the fixing ring and the pressing ring press and fix the 0.45-micrometer filter membrane and are bonded and fixed.
The excircle of rings weld a set of threaded rod 19, the threaded rod pass location clamping ring 20, location clamping ring push down the clamping ring, threaded rod coupling nut 21, the nut connect the hand and twist wing 22. The assembly of 0.45 μm filter sections is facilitated.
The top of the inverted U-shaped left clamping piece is connected with a left handle 23, the top of the inverted U-shaped front clamping piece is connected with a front handle 24, the top of the inverted U-shaped right clamping piece is connected with a right handle 25, and the top of the inverted U-shaped rear clamping piece is connected with a rear handle 26. Conveniently, the 0.45 μm filter fraction is removed.
The side of the water quality pretreatment cylinder is connected with a water discharge pipe 27, the water discharge pipe is connected with a control valve 28 to discharge a filtered water sample, the bottom of the water quality pretreatment cylinder is connected with a group of supporting legs 29, and the water quality pretreatment cylinder is connected with a control handle 30.
The working principle is as follows:
fixing a 0.45 mu m filter membrane by using a fixing ring and a pressing ring, winding, then placing the filter membrane into an annular groove, fixing the filter membrane by using a positioning pressing ring, clamping an inverted U-shaped left clamping piece into a left bayonet, clamping an inverted U-shaped front clamping piece into a front bayonet, clamping an inverted U-shaped right clamping piece into a right bayonet, clamping an inverted U-shaped rear clamping piece into a rear bayonet, pouring a water sample into a water quality pretreatment barrel along the top of the water quality pretreatment barrel, filtering the water sample by using the 0.45 mu m filter membrane, then opening a water discharge pipe to discharge the water sample, and carrying out next inspection.
Claims (5)
1. A pretreatment device before a water quality analysis experiment comprises a water quality pretreatment barrel and is characterized in that the water quality pretreatment barrel is provided with a left bayonet, a front bayonet, a right bayonet and a rear bayonet, an inverted U-shaped left clamping piece is clamped in the left bayonet, the inverted U-shaped left clamping piece is connected with a left hanging plate, an inverted U-shaped front clamping piece is clamped in the front bayonet, the inverted U-shaped front clamping piece is connected with a front hanging plate, an inverted U-shaped right clamping piece is clamped in the right bayonet, the inverted U-shaped right clamping piece is connected with a right hanging plate, an inverted U-shaped rear clamping piece is clamped in the rear bayonet, the inverted U-shaped rear clamping piece is connected with a rear hanging plate, and the left hanging plate, the front hanging plate, the right hanging plate and the rear hanging plate are connected through hanging rings.
2. The pretreatment device before water quality analysis experiment as claimed in claim 1, wherein the ring is provided with an annular groove, a fixed ring is arranged in the annular groove, the fixed ring is connected with a 0.45 μm filter membrane, the fixed ring is connected with a pressing ring, and the fixed ring and the pressing ring press and fix the 0.45 μm filter membrane and are bonded and fixed.
3. The pretreatment device before the water quality analysis experiment according to claim 2, wherein a group of threaded rods are welded on the outer circle of the hanging ring, the threaded rods penetrate through a positioning pressing ring, the positioning pressing ring presses the pressing ring, the threaded rods are connected with nuts, and the nuts are connected with hand-screwed fins.
4. The pretreatment device before water quality analysis experiment as claimed in claim 1, wherein the top of the inverted U-shaped left clamping piece is connected with a left handle, the top of the inverted U-shaped front clamping piece is connected with a front handle, the top of the inverted U-shaped right clamping piece is connected with a right handle, and the top of the inverted U-shaped rear clamping piece is connected with a rear handle.
5. The pretreatment device before water quality analysis experiment as claimed in claim 1, wherein the side surface of the water quality pretreatment cylinder is connected with a water discharge pipe, the water discharge pipe is connected with a control valve, the bottom of the water quality pretreatment cylinder is connected with a group of supporting legs, and the water quality pretreatment cylinder is connected with a control handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222652725.1U CN218629182U (en) | 2022-10-09 | 2022-10-09 | Pretreatment device before water quality analysis experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222652725.1U CN218629182U (en) | 2022-10-09 | 2022-10-09 | Pretreatment device before water quality analysis experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218629182U true CN218629182U (en) | 2023-03-14 |
Family
ID=85469972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222652725.1U Active CN218629182U (en) | 2022-10-09 | 2022-10-09 | Pretreatment device before water quality analysis experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218629182U (en) |
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2022
- 2022-10-09 CN CN202222652725.1U patent/CN218629182U/en active Active
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