CN116558880B - Multifunctional sampling device for printing and dyeing wastewater treatment - Google Patents
Multifunctional sampling device for printing and dyeing wastewater treatment Download PDFInfo
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- CN116558880B CN116558880B CN202310431681.6A CN202310431681A CN116558880B CN 116558880 B CN116558880 B CN 116558880B CN 202310431681 A CN202310431681 A CN 202310431681A CN 116558880 B CN116558880 B CN 116558880B
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- water intake
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- pipe
- screw rod
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- 238000005070 sampling Methods 0.000 title claims abstract description 25
- 238000004043 dyeing Methods 0.000 title claims abstract description 18
- 238000007639 printing Methods 0.000 title claims abstract description 18
- 238000004065 wastewater treatment Methods 0.000 title description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 77
- 238000007789 sealing Methods 0.000 claims abstract description 19
- 238000003780 insertion Methods 0.000 claims abstract description 15
- 230000037431 insertion Effects 0.000 claims abstract description 15
- 239000002351 wastewater Substances 0.000 claims abstract description 13
- 238000007667 floating Methods 0.000 claims description 28
- 238000007493 shaping process Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000010865 sewage Substances 0.000 abstract description 30
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 12
- 235000017491 Bambusa tulda Nutrition 0.000 description 12
- 241001330002 Bambuseae Species 0.000 description 12
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 12
- 239000011425 bamboo Substances 0.000 description 12
- 239000010410 layer Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 239000002344 surface layer Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 235000012766 Cannabis sativa ssp. sativa var. sativa Nutrition 0.000 description 1
- 235000012765 Cannabis sativa ssp. sativa var. spontanea Nutrition 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000009120 camo Nutrition 0.000 description 1
- 235000005607 chanvre indien Nutrition 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000011487 hemp Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- -1 silk Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 210000002268 wool Anatomy 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- 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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to a multifunctional sampling device for treating printing and dyeing wastewater, which comprises a vertical water intake pipe, wherein a conical guide connecting pipe is formed at the lower end of the water intake pipe, a cylindrical insertion pipe is formed at the lower end of the guide connecting pipe, a conical counterweight head is arranged below the water intake pipe, a vertical screw is formed on the upper end surface of the counterweight head, the screw is inserted into the water intake pipe and is sleeved with a conical sealing head, and the sealing head is inserted into a pipe orifice of the insertion pipe; the screw rod on the plug bush have last limiting plate and lower limiting plate respectively, go up limiting plate and lower limiting plate and peg graft respectively and fix in the water intake pipe, peg graft on the screw rod between last limiting plate and the lower limiting plate and be fixed with the stopper, the stopper supports and leans on the lower terminal surface of last limiting plate. This sampling device is sewage collection sampler, and it can be adjusted, not only can satisfy the collection of sewage treatment pond top layer water sample, can also satisfy the water sample collection of the different water layers in the sewage treatment pond after adjusting.
Description
Technical field:
the invention relates to the technical field of printing and dyeing wastewater treatment, in particular to a multifunctional sampling device for printing and dyeing wastewater treatment.
The background technology is as follows:
the printing and dyeing wastewater refers to wastewater discharged by cotton, wool, hemp, silk, chemical fiber or blended products in the processes of pretreatment, dyeing, printing, finishing and the like, contains a large amount of dye, sizing agent, surfactant and other complex components, has the characteristics of large chromaticity, high organic matter concentration, strong alkalinity, large water quality and water quantity change and the like, has large discharge amount, is one of industrial wastewater which is difficult to treat at home and abroad, and mainly comprises three types of physical treatment methods, chemical treatment methods and biological treatment methods in the conventional treatment method for the printing and dyeing wastewater; in any treatment method, a corresponding sewage treatment tank and a corresponding sewage treatment tank are generally needed, and more than one sewage treatment tank and sewage treatment tank are often needed;
in the printing and dyeing wastewater treatment process, the sewage in the sewage treatment tank and the sewage treatment tank needs to be sampled and detected, when the sample is taken, the surface layer of the sewage treatment tank needs to be adopted, the middle layer and the bottom layer of the sewage treatment tank need to be adopted, and the sewage on the surface layer, the middle layer and the bottom layer of the sewage treatment tank needs to be sampled, so that different samplers are often needed for collection, the sampling collection is troublesome, and a multifunctional sampling device needs to be designed, and the sampling operation of the surface layer, the middle layer and the bottom layer of the sewage treatment tank can be met.
The invention comprises the following steps:
the invention aims at overcoming the defects of the prior art, and provides a multifunctional sampling device for treating printing and dyeing wastewater, which can meet the sampling operation of the surface layer, the middle layer and the bottom layer of a sewage treatment tank.
The multifunctional sampling device for treating printing and dyeing wastewater comprises a vertical water intake pipe, wherein a conical guide connecting pipe is formed at the lower end of the water intake pipe, a cylindrical insertion pipe is formed at the lower end of the guide connecting pipe, a conical counterweight head is arranged below the water intake pipe, a vertical screw is formed on the upper end surface of the counterweight head, the screw is inserted into the water intake pipe and is inserted into a conical sealing head, and the sealing head is inserted into a pipe orifice of the insertion pipe;
an upper limit plate and a lower limit plate are respectively inserted and sleeved on the screw rod, the upper limit plate and the lower limit plate are respectively inserted and fixed in the water intake pipe, a limit block is fixedly inserted on the screw rod between the upper limit plate and the lower limit plate, and the limit block is abutted against the lower end face of the upper limit plate;
the utility model discloses a water intake pipe, including the casing, the upper end of intake pipe, the casing is formed with upwards extension on the outer wall of intake pipe upper end, the pin joint has vertical receiving section of thick bamboo in the casing, and the top shaping of receiving section of thick bamboo has the shrouding, and the shrouding fixedly connected with stay cord of receiving section of thick bamboo is passed to the upper end of screw rod, and the plug bush has the floater on the stay cord, and one side grafting of floater is fixed with the tether, one side shaping of the shrouding has the perforation on the receiving section of thick bamboo, and the perforation that the tether passed the receiving section of thick bamboo is around putting in the receiving section of thick bamboo, and the end of tether is fixed on last limiting plate.
Preferably, the central axis of the water intake pipe, the central axis of the counterweight head and the central axis of the screw are all on the same vertical line.
Preferably, the sealing head is fixed on the upper end face of the counterweight head, the maximum diameter of the outer wall of the sealing head and the maximum diameter of the outer wall of the counterweight head are smaller than the diameter of the outer wall of the insertion tube, and the diameter of the outer wall of the insertion tube is smaller than the diameter of the outer wall of the lower end of the guide connection tube.
Preferably, the distance between the upper limit plate and the lower limit plate is larger than the thickness of the limit block, a cylindrical annular lower column tube is formed in the middle of the upper end face of the upper limit plate, a cylindrical annular upper column tube is formed in the middle of the upper seal plate of the storage barrel, and the lower end of the upper column tube is abutted against the upper end face of the lower column tube;
the upper column tube and the lower column tube are respectively inserted and sleeved on the screw rod, and the tether is wound on the upper column tube and the lower column tube.
Preferably, the diameter of the outer wall of the storage barrel is equal to the diameter of the inner wall of the sleeve, the lower end of the storage barrel is inserted in the sleeve and is provided with an annular clamping groove, circular bosses are formed on the outer walls of the two sides of the sleeve, limit bolts are screwed on the bosses, and the tail ends of the limit bolts are inserted in the clamping groove of the storage barrel.
Preferably, the middle part of the floating ball is provided with a vertical jack, the pull rope is inserted into the jack of the floating ball, the aperture of the jack is larger than the diameter of the pull rope, the pull rope is fixedly connected with an internal thread connecting sleeve in an inserting mode, and the internal thread connecting sleeve is fixedly connected to the upper end of the screw rod in a threaded mode.
Preferably, the limiting grooves penetrating through the upper end face of the water intake pipe are formed in the inner walls of the two opposite sides of the water intake pipe, a strip-shaped transverse plate is connected to the screw rod on the lower side of the lower limiting plate in a threaded mode, two ends of the transverse plate are respectively inserted into the limiting grooves of the water intake pipe, an annular floating block is fixed to the lower end face of the transverse plate, and the floating block is inserted into the screw rod in a sleeved mode.
Preferably, the tether adopts a flexible spool, a vertical vent hole is formed on the floating ball, and the tether is spliced and fixed in the vent hole of the floating ball; the length of the transverse plate is smaller than the distance between the bottom surfaces of the limit grooves on the two sides of the water intake pipe;
a gap is arranged between the upper end face of the water intake pipe and the upper end face of the upper limiting plate.
The invention has the beneficial effects that:
this sampling device is sewage collection sampler, and it can be adjusted, not only can satisfy the collection of sewage treatment pond top layer water sample, can also satisfy the water sample collection of the different water layers in the sewage treatment pond after adjusting.
Description of the drawings:
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic diagram of the front view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic cross-sectional view of the structure at A-A in FIG. 3;
fig. 5 is a schematic cross-sectional view of the structure at B-B in fig. 2.
In the figure: 1. a water intake pipe; 11. a guiding connection pipe; 12. a cannula; 13. a sleeve; 14. a limit groove; 15. a boss; 2. a counterweight head; 21. a screw; 3. a sealing head; 4. a lower limit plate; 5. an upper limit plate; 6. a limiting block; 7. a storage barrel; 71. a clamping groove; 72. an upper column tube; 73. perforating; 8. a floating ball; 81. a jack; 82. a vent hole; 9. a pull rope; 10. a tether; 20. an internal thread connecting sleeve; 30. a limit bolt; 40. a cross plate; 50. and (5) floating blocks.
The specific embodiment is as follows:
examples: as shown in fig. 1, 2, 3 and 4, the multifunctional sampling device for treating printing and dyeing wastewater comprises a vertical water intake pipe 1, wherein a conical guide connecting pipe 11 is formed at the lower end of the water intake pipe 1, a cylindrical insertion pipe 12 is formed at the lower end of the guide connecting pipe 11, a conical counterweight head 2 is arranged below the water intake pipe 1, a vertical screw 21 is formed on the upper end surface of the counterweight head 2, the screw 21 is inserted into the water intake pipe 1 and is inserted with a conical sealing head 3, and the sealing head 3 is inserted into a pipe orifice of the insertion pipe 12;
an upper limit plate 5 and a lower limit plate 4 are respectively inserted and sleeved on the screw rod 21, the upper limit plate 5 and the lower limit plate 4 are respectively inserted and fixed in the water intake pipe 1, a limit block 6 is fixedly inserted and connected on the screw rod 21 between the upper limit plate 5 and the lower limit plate 4, and the limit block 6 is abutted against the lower end face of the upper limit plate 5;
the utility model discloses a water intake pipe, including intake pipe 1, casing 13, the pin joint has vertical receiving section of thick bamboo 7 in the casing 13, and the top shaping of receiving section of thick bamboo 7 has the shrouding, and the shrouding fixedly connected with stay cord 9 of receiving section of thick bamboo 7 is passed to the upper end of screw rod 21, and the plug bush has floater 8 on the stay cord 9, and peg graft in one side of floater 8 is fixed with tether 10, one side shaping of shrouding has perforation 73 on receiving section of thick bamboo 7, and perforation 73 that tether 10 passed receiving section of thick bamboo 7 is around putting in receiving section of thick bamboo 7, and the end of tether 10 is fixed on last limiting plate 5.
As shown in fig. 4, the central axis of the water intake pipe 1, the central axis of the counterweight head 2 and the central axis of the screw 21 are all on the same vertical line.
As shown in fig. 2 and 4, the sealing head 3 is fixed on the upper end face of the counterweight head 2, the maximum diameter of the outer wall of the sealing head 3 and the maximum diameter of the outer wall of the counterweight head 2 are both smaller than the diameter of the outer wall of the insertion tube 12, and the diameter of the outer wall of the insertion tube 12 is smaller than the diameter of the outer wall of the lower end of the guide connection tube 11.
As shown in fig. 4, the distance between the upper limiting plate 5 and the lower limiting plate 4 is greater than the thickness of the limiting block 6, a cylindrical annular lower column tube 51 is formed in the middle of the upper end surface of the upper limiting plate 5, a cylindrical annular upper column tube 72 is formed in the middle of the upper sealing plate of the storage barrel 7, and the lower end of the upper column tube 72 abuts against the upper end surface of the lower column tube 51;
the upper pillar 72 and the lower pillar 51 are respectively inserted and sleeved on the screw 21, and the tether 10 is wound on the upper pillar 72 and the lower pillar 51.
As shown in fig. 4, the diameter of the outer wall of the accommodating cylinder 7 is equal to the diameter of the inner wall of the sleeve 13, the lower end of the accommodating cylinder 7 is inserted into the sleeve 13 and is formed with an annular clamping groove 71, circular bosses 15 are formed on the outer walls of the two sides of the sleeve 13, the bosses 15 are in threaded connection with limit bolts 30, and the tail ends of the limit bolts 30 are inserted into the clamping grooves 71 of the accommodating cylinder 7.
As shown in fig. 1, the middle part of the floating ball 8 is provided with a vertical jack 81, the pull rope 9 is inserted into the jack 81 of the floating ball 8, the aperture of the jack 81 is larger than the diameter of the pull rope 9, the pull rope 9 is fixedly connected with an internal thread connecting sleeve 20 in an inserted manner, and the internal thread connecting sleeve 20 is fixedly connected to the upper end of the screw rod 21 in a threaded manner.
As shown in fig. 4 and 5, the inner walls of two opposite sides of the water intake pipe 1 are formed with a limiting groove 14 penetrating the upper end surface of the water intake pipe 1, a bar-shaped transverse plate 40 is screwed on the screw 21 at the lower side of the lower limiting plate 4, two ends of the transverse plate 40 are respectively inserted into the limiting groove 14 of the water intake pipe 1, an annular floating block 50 is fixed on the lower end surface of the transverse plate 40, and the floating block 50 is inserted on the screw 21.
As shown in fig. 4, the tether 10 is a flexible conduit, a vertical vent hole 82 is formed on the floating ball 8, and the tether 10 is inserted and fixed in the vent hole 82 of the floating ball 8; the length of the transverse plate 40 is smaller than the distance between the bottom surfaces of the limit grooves 14 on the two sides of the water intake pipe 1;
a gap is arranged between the upper end face of the water intake pipe 1 and the upper end face of the upper limiting plate 5.
Working principle: the invention relates to a multifunctional sampling device for treating printing and dyeing wastewater, the multifunctional of the sampling device is that the sampling device can sample in different water layers of a sewage treatment tank;
when a water sample on the surface of the sewage treatment tank is collected, the accommodating barrel 7 is rotated to realize that the tether 10 is mostly accommodated in the accommodating barrel 7, the floating ball 8 is abutted against the upper end face of the accommodating barrel 7, then the limiting bolt 30 is fastened to limit the accommodating barrel 7 to rotate, the pull rope 9 is held by hand to throw the water intake pipe 1 into the sewage treatment tank, the water intake pipe 1 can sink down, but is limited by the floating ball 8 and can only fall on the surface of sewage in the sewage treatment tank, the pull rope 9 is loosened, the counterweight head 2 can fall down, the pipe orifice of the insertion pipe 12 is opened, water can enter the water intake pipe 1, the pull rope 9 firstly promotes the counterweight head 2 to move upwards to close the insertion pipe 12 by pulling the pull rope 9, then the water intake pipe 1 is driven to lift up, and then the sewage on the surface can be collected from the side of the sewage treatment tank;
and when the water sample below the surface layer of the sewage treatment tank needs to be collected, the accommodating barrel 7 is rotated. The length of the tether 10 pulled out of the accommodating barrel 7 is equal to the depth of water reached by the water intake pipe 1, namely, the sampling depth can be adjusted by adjusting the length of the tether 10; then fastening a limit bolt 30 to limit the rotation of the storage barrel 7; by adopting the steps, the water sampling pipe 1 is thrown into a sewage pool, so that a water sample can be collected;
the tether 10 adopts a flexible wire tube, so as to ensure that the water intake pipe 1 can be communicated with air above the sewage treatment tank, and the cavity in the water intake pipe 1 is not a sealed cavity, thereby facilitating sewage to enter the water intake pipe 1;
meanwhile, the water intake pipe 1 is also provided with a sampling structure consisting of a floating block 50 and a transverse plate 40, and the sampling structure has the function of adjusting the water amount sampled in the water intake pipe 1; the transverse plate 40 can move in the screw 21 by rotating the screw 21, namely the height of the floating block 50 in the water intake pipe 1 can be adjusted, when water is taken, the water enters the water intake pipe 1 and drives the floating block 50 to move upwards, the floating block 50 overcomes the gravity of the counterweight head 2 and drives the counterweight head 2 to move upwards, and then the counterweight head 2 automatically closes the water intake pipe 1; so that the lower the height of the float 50 in the water intake pipe 1, the less the water intake, and conversely, the higher the height of the float 50 in the water intake pipe 1, the more the water intake.
The examples are presented to illustrate the invention and are not intended to limit the invention. Modifications to the described embodiment may occur to those skilled in the art without departing from the spirit and scope of the invention, and the scope of the invention is therefore set forth in the appended claims.
Claims (5)
1. The utility model provides a multi-functional sampling device that printing and dyeing wastewater handled was used, includes vertical water intake pipe (1), and the lower extreme shaping of water intake pipe (1) has conical direction takeover (11), and the lower extreme shaping of direction takeover (11) has cylindrical intubate (12), its characterized in that: a conical counterweight head (2) is arranged below the water intake pipe (1), a vertical screw rod (21) is formed on the upper end surface of the counterweight head (2), the screw rod (21) is inserted into the water intake pipe (1) and is sleeved with a conical sealing head (3), and the sealing head (3) is inserted into the pipe orifice of the insertion pipe (12);
an upper limit plate (5) and a lower limit plate (4) are respectively inserted and sleeved on the screw rod (21), the upper limit plate (5) and the lower limit plate (4) are respectively inserted and fixed in the water intake pipe (1), a limit block (6) is fixedly inserted and connected on the screw rod (21) between the upper limit plate (5) and the lower limit plate (4), and the limit block (6) is abutted against the lower end face of the upper limit plate (5);
the upper end of the water intake pipe (1) is provided with a sleeve (13) which extends upwards, a vertical storage barrel (7) is pivoted in the sleeve (13), a sealing plate is formed at the top of the storage barrel (7), the upper end of a screw rod (21) penetrates through the sealing plate of the storage barrel (7) to be fixedly connected with a pull rope (9), a floating ball (8) is sleeved on the pull rope (9), one side of the floating ball (8) is fixedly connected with a tether (10) in an inserting mode, one side of the upper sealing plate of the storage barrel (7) is provided with a perforation (73), the tether (10) penetrates through the perforation (73) of the storage barrel (7) to be wound in the storage barrel (7), and the tail end of the tether (10) is fixed on the upper limiting plate (5);
the middle part of the floating ball (8) is provided with a vertical jack (81), the pull rope (9) is inserted into the jack (81) of the floating ball (8), the aperture of the jack (81) is larger than the diameter of the pull rope (9), the pull rope (9) is fixedly inserted with an internal thread connecting sleeve (20), and the internal thread connecting sleeve (20) is fixedly connected to the upper end of the screw rod (21) in a threaded manner;
limiting grooves (14) penetrating through the upper end face of the water intake pipe (1) are formed in the inner walls of the two opposite sides of the water intake pipe (1), a strip-shaped transverse plate (40) is connected to a screw rod (21) on the lower side of the lower limiting plate (4) in a threaded mode, two ends of the transverse plate (40) are respectively inserted into the limiting grooves (14) of the water intake pipe (1), an annular floating block (50) is fixed on the lower end face of the transverse plate (40), and the floating block (50) is inserted on the screw rod (21);
the rope (10) adopts a flexible spool, a vertical vent hole (82) is formed on the floating ball (8), and the rope (10) is spliced and fixed in the vent hole (82) of the floating ball (8); the length of the transverse plate (40) is smaller than the distance between the bottom surfaces of the limit grooves (14) on the two sides of the water intake pipe (1); a gap is arranged between the upper end face of the water intake pipe (1) and the upper end face of the upper limiting plate (5).
2. The multifunctional sampling device for treating printing and dyeing wastewater according to claim 1, wherein: the central axis of the water intake pipe (1), the central axis of the counterweight head (2) and the central axis of the screw (21) are all on the same vertical line.
3. A multifunctional sampling device for treating printing and dyeing wastewater according to claim 2, wherein: the sealing head (3) is fixed on the upper end face of the counterweight head (2), the maximum diameter of the outer wall of the sealing head (3) and the maximum diameter of the outer wall of the counterweight head (2) are both smaller than the diameter of the outer wall of the insertion pipe (12), and the diameter of the outer wall of the insertion pipe (12) is smaller than the diameter of the outer wall of the lower end of the guide connection pipe (11).
4. A multifunctional sampling device for treating printing and dyeing wastewater according to claim 2, wherein: the space between the upper limit plate (5) and the lower limit plate (4) is larger than the thickness of the limit block (6), a cylindrical annular lower column tube (51) is formed in the middle of the upper end face of the upper limit plate (5), a cylindrical annular upper column tube (72) is formed in the middle of the upper seal plate of the accommodating cylinder (7), and the lower end of the upper column tube (72) is abutted against the upper end face of the lower column tube (51);
the upper column tube (72) and the lower column tube (51) are respectively inserted and sleeved on the screw rod (21), and the tether (10) is wound on the upper column tube (72) and the lower column tube (51).
5. The multifunctional sampling device for treating printing and dyeing wastewater according to claim 4, wherein: the diameter of the outer wall of the accommodating cylinder (7) is equal to the diameter of the inner wall of the sleeve (13), the lower end of the accommodating cylinder (7) is inserted in the sleeve (13) and is provided with an annular clamping groove (71), circular bosses (15) are formed on the outer walls of the two sides of the sleeve (13), limit bolts (30) are screwed on the bosses (15), and the tail ends of the limit bolts (30) are inserted in the clamping grooves (71) of the accommodating cylinder (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310431681.6A CN116558880B (en) | 2023-04-21 | 2023-04-21 | Multifunctional sampling device for printing and dyeing wastewater treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310431681.6A CN116558880B (en) | 2023-04-21 | 2023-04-21 | Multifunctional sampling device for printing and dyeing wastewater treatment |
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| Publication Number | Publication Date |
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| CN116558880A CN116558880A (en) | 2023-08-08 |
| CN116558880B true CN116558880B (en) | 2023-10-20 |
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| CN202310431681.6A Active CN116558880B (en) | 2023-04-21 | 2023-04-21 | Multifunctional sampling device for printing and dyeing wastewater treatment |
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Denomination of invention: A multifunctional sampling device for the treatment of printing and dyeing wastewater Effective date of registration: 20231128 Granted publication date: 20231020 Pledgee: Zhejiang Shangyu Rural Commercial Bank Co.,Ltd. Hangzhou Bay New District Sub branch Pledgor: Shaoxing Shangyu Guohong Printing and Dyeing Co.,Ltd. Registration number: Y2023980067855 |