CN116754307A - Sewage treatment activated sludge detection sampler - Google Patents
Sewage treatment activated sludge detection sampler Download PDFInfo
- Publication number
- CN116754307A CN116754307A CN202311005900.0A CN202311005900A CN116754307A CN 116754307 A CN116754307 A CN 116754307A CN 202311005900 A CN202311005900 A CN 202311005900A CN 116754307 A CN116754307 A CN 116754307A
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- China
- Prior art keywords
- sampling
- tube
- sampling tube
- sludge
- branch pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000010802 sludge Substances 0.000 title claims abstract description 74
- 239000010865 sewage Substances 0.000 title claims abstract description 31
- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 238000005070 sampling Methods 0.000 claims abstract description 198
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims description 15
- 238000004140 cleaning Methods 0.000 claims description 12
- 238000007599 discharging Methods 0.000 claims description 8
- 238000012864 cross contamination Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- XLYOFNOQVPJJNP-ZSJDYOACSA-N Heavy water Chemical compound [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
Classifications
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- 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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
-
- 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
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
-
- 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
- G01N2001/1006—Dispersed solids
- G01N2001/1012—Suspensions
- G01N2001/1025—Liquid suspensions; Slurries; Mud; Sludge
-
- 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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
- G01N2001/1427—Positive displacement, piston, peristaltic
-
- 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
Abstract
The invention belongs to the technical field of sampling devices, in particular to a sewage treatment activated sludge detection sampler; the invention comprises the following steps: the lower end of the sampling tube is closed; the sampling mechanisms are connected in the sampling pipe and are uniformly distributed along the height direction of the sampling pipe, and the sampling mechanisms are respectively used for sampling sludge with different heights; the sampling mechanism includes: the sampling tube is fixedly arranged in the sampling tube; one end of the sampling branch pipe is opened and extends to the outside of the sampling pipe, the other end of the sampling branch pipe is closed and connected with a communicating pipe, the communicating pipe is connected with the sampling cylinder, and sludge enters the sampling cylinder through the sampling branch pipe; according to the invention, the sampling mechanisms distributed at different heights are arranged in the sampling tube, so that sludge with different depths can be sampled, and cross contamination of samples among the sludge with different depths is reduced.
Description
Technical Field
The invention relates to the technical field of sampling devices, in particular to a sewage treatment activated sludge detection sampler.
Background
The sewage treatment world is influenced by the traditional thought of heavy water and light mud for a long time, so that the problem of safe, effective and sanitary treatment of the mud is not solved well. A large amount of sludge is directly poured in a low-lying pit in a landfill, so that a sludge warehouse with a certain hidden danger is easily formed. The sludge has high water content (the water content is generally not less than 400 percent), contains pollutants, has poor physical and mechanical properties, generates methane gas, generates gushing and the like, and is easy to cause safety problems and environmental problems; the disposal of the sludge warehouse needs to comprehensively consider various factors to detect the sludge, so that the sludge needs to be sampled.
The indexes such as the sludge with different depths and the microorganism types of the sludge often have differences, so that the sludge with different depths sometimes needs to be sampled respectively, and the existing sampling mode is to directly insert a sampling device into the sludge to extract a sludge sample, so that the sampling depth of each sample cannot be distinguished, and cross contamination of the sludge with different depths in the sampling process with different depths cannot be avoided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a sewage treatment activated sludge detection sampler, which solves the problem that sludge sampling at different depths cannot be distinguished in the background art by arranging a plurality of sampling mechanisms in a sampling tube and sampling sludge at different depths by each sampling mechanism.
In order to achieve the technical purpose, the specific technical scheme of the invention is as follows, and the sewage treatment activated sludge detection sampler provided by the invention comprises: the lower end of the sampling tube is closed; the sampling mechanisms are connected in the sampling tube and are uniformly distributed along the height direction of the sampling tube, and the sampling mechanisms are respectively used for sampling sludge with different heights;
the sampling mechanism comprises: the sampling tube is fixedly arranged in the sampling tube; the sampling branch pipe, its one end is established to the opening form and extends to sampling tube outside, and the other end seals and is connected with communicating pipe, communicating pipe with the sampling tube is connected, and mud passes through the sampling branch pipe and gets into inside the sampling tube.
As a preferable technical scheme of the invention, the side of the sampling tube is provided with a rectangular tube along the length direction, and the rectangular tube is rotationally connected with a rotating rod and is arranged in parallel with the sampling tube.
As a preferable technical scheme of the invention, the sampling branch pipe is rotatably connected with a spiral blade, and is contacted with the inner wall of the sampling branch pipe; during sampling, the spiral blade rotates to convey sludge into the sampling tube, and during discharging, the spiral blade reversely rotates to discharge the sludge in the sampling tube from the sampling branch tube.
As a preferable technical scheme of the invention, the spiral blade is connected with a first gear which coaxially rotates and is arranged outside the sampling branch pipe, the sampling tube is connected with a second gear which is meshed with the first gear, and the rotating rod is connected with a third gear which is meshed with the second gear.
As a preferable technical scheme of the invention, a piston cylinder is arranged on the sampling cylinder, a movable piston head is connected in the piston cylinder in a sealing way, a connecting frame is fixedly connected on the piston head, a thread sleeve is fixedly connected on the connecting frame, and a thread part in threaded connection with the thread sleeve is arranged on the rotating rod; when sampling is performed, the rotating rod drives the piston head to move upwards when rotating, the pressure in the sampling tube becomes small, and sludge in the sampling branch tube is pumped into the sampling tube; during discharging, the rotating rod drives the piston head to move downwards when rotating reversely, the pressure in the sampling tube becomes large, and the sludge is discharged from the sampling branch pipe.
As a preferable technical scheme of the invention, one end of the sampling branch pipe is provided with a semicircular notch-shaped sewage inlet, the sampling pipe is fixedly connected with a fixing frame, the fixing frame is connected with a pull rod capable of moving up and down, and the pull rod is fixedly connected with a sealing plate for sealing the sewage inlet.
As a preferable technical scheme of the invention, the upper end of the pull rod is fixedly connected with a screw rod, the screw rod is movably connected with the fixing frame, and the fixing frame is rotationally connected with an adjusting disk in threaded connection with the screw rod and used for driving the pull rod to move up and down.
As a preferable technical scheme of the invention, the surface of the screw rod is sleeved with a cylindrical spring, the surface of the pull rod is provided with a limiting sliding hole, and the fixing frame is fixedly connected with a limiting frame which is in sliding connection with the limiting sliding hole.
As a preferable technical scheme of the invention, a clamping ring for fixing the sampling tube is arranged in the sampling tube, a clamping groove is arranged on the clamping ring, and a clamping strip which is in matched connection with the clamping groove is arranged on the sampling tube.
As a preferable technical scheme of the invention, the sampling tube is connected with a cleaning tube for cleaning the interior of the sampling tube.
The beneficial effects of the invention are as follows:
1. according to the invention, the sampling mechanisms distributed at different heights are arranged in the sampling tube, so that sludge with different depths can be sampled, and cross contamination of samples among the sludge with different depths is reduced.
2. According to the invention, through the structures such as the rotating rod, the sampling tube, the sampling branch tube and the spiral blade, the spiral blade is driven to rotate by the rotation of the rotating rod, the sludge is conveyed into the sampling branch tube, and the piston head is driven to move when the rotating rod rotates, so that a negative pressure state is formed in the sampling tube, and the sludge is pumped into the sampling tube, so that the purpose of sampling is achieved; during the discharging, only need reverse rotation dwang, discharge mud from sampling branch pipe, convenient to use.
3. According to the invention, a sampling mode of conveying by the spiral blade is adopted, so that the purposes of sampling and discharging sludge samples can be achieved when the spiral blade rotates; when the helical blade does not rotate, the helical blade contacts with the inner wall of the sampling branch pipe, so that the sampling branch pipe is closed, and the automatic outflow of sludge is avoided.
Drawings
Fig. 1 is a three-dimensional schematic diagram of a sewage treatment activated sludge detection sampler according to the present invention.
Fig. 2 is a schematic cross-sectional view of a sewage treatment activated sludge detection sampler according to the present invention.
FIG. 3 is a schematic structural view of a sampling tube according to the present invention.
Fig. 4 is a schematic structural diagram of the sampling mechanism in fig. 2.
Fig. 5 is a three-dimensional schematic diagram of a sampling mechanism according to the present invention.
Fig. 6 is a schematic structural view of the tie rod of the present invention.
FIG. 7 is a schematic diagram of the connection of the tie rod and the mount of the present invention.
In the figure: 1. a sampling tube; 101. a rectangular tube; 102. a clasp; 103. a clamping groove; 2. a sampling mechanism; 21. a sampling tube; 22. sampling branch pipes; 23. a helical blade; 24. a communicating pipe; 25. a piston cylinder; 26. a piston head; 27. a connecting frame; 28. a thread sleeve; 29. a sewage inlet; 210. a first gear; 211. a second gear; 212. cleaning the tube; 213. clamping strips; 3. a rotating lever; 31. a threaded portion; 32. a third gear; 4. a pull rod; 41. a sealing plate; 42. limiting the sliding hole; 43. a screw; 44. an adjusting plate; 45. a cylindrical spring; 5. a fixing frame; 51. and a limiting frame.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
The embodiment discloses a sewage treatment activated sludge detection sampler, as shown in fig. 1-7, comprising: the surface of the sampling tube 1 is provided with scale marks, so that the depth of the sampling tube 1 inserted into a sludge pond can be conveniently observed, the sampling tube 1 is formed by fixedly connecting two semicircular tubes, and the lower end of the sampling tube 1 is closed; the sampling mechanism 2 is connected in the sampling tube 1, and is evenly distributed along the height direction of the sampling tube 1, and the sampling mechanism 2 can be used for sampling sludge with different heights respectively, so that sludge cross contamination with different heights is avoided.
As shown in fig. 3, a rectangular tube 101 is arranged on the side of the sampling tube 1 along the length direction, a rotating rod 3 is rotationally connected to the rectangular tube 101, the rotating rod 3 can be connected with an external driving mechanism, or the rotating rod 3 and the sampling tube 1 are arranged in parallel in a manual rotation mode; the rotating rod 3 is fixedly connected with third gears 32, and the number of the third gears 32 corresponds to that of the sampling mechanism 2 one by one.
As shown in fig. 4 to 5, the sampling mechanism 2 includes: the sampling tube 21 is fixedly arranged inside the sampling tube 1; the sampling branch pipe 22, one end of which is opened and extends to the outside of the sampling pipe 1, the other end is closed and connected with the communicating pipe 24, the communicating pipe 24 is connected with the sampling tube 21, the sampling branch pipe 22 can be arranged below or at the bottom of the sampling tube 21, the sampling branch pipe 22 is vertically arranged with the sampling pipe 1, and the sludge enters the inside of the sampling tube 21 through the sampling branch pipe 22; the spiral blade 23 is rotationally connected with the sampling branch pipe 22, the spiral blade 23 is in contact with the inner wall of the sampling branch pipe 22, when sampling is performed, the spiral blade 23 rotates to convey sludge into the sampling cylinder 21, and when discharging is performed, the spiral blade 23 reversely rotates to discharge the sludge in the sampling cylinder 21 from the sampling branch pipe 22, and the spiral blade 23 has the advantages that the purpose of conveying and sampling the sludge is achieved, and the spiral blade 23 can play a role of sealing the sampling branch pipe 22 when not rotating, so that the sludge is prevented from flowing out of the sampling branch pipe 22; the spiral vane 23 is connected with a first gear 210 which coaxially rotates and is arranged outside the sampling branch pipe 22, the sampling tube 21 is connected with a second gear 211 meshed with the first gear 210, the second gear 211 is meshed with a third gear 32 on the rotating rod 3, the first gear 210, the second gear 211 and the third gear 32 all adopt bevel gear structures, and the rotating rod 3 drives the spiral vane 23 to rotate through the cooperation of the first gear 210, the second gear 211 and the third gear 32 when rotating.
Preferably, in order to achieve the purpose of extracting sludge into the sampling tube 21, a piston tube 25 is arranged on the sampling tube 21, the piston tube 25 is arranged at the upper end of the sampling tube 21, a movable piston head 26 is connected in the piston tube 25 in a sealing way, a connecting frame 27 is fixedly connected to the piston head 26, a threaded sleeve 28 is fixedly connected to the connecting frame 27, a threaded part 31 in threaded connection with the threaded sleeve 28 is arranged on the rotating rod 3, and the rotating rod 3 rotates to drive the threaded sleeve 28 to move up and down; when sampling is performed, the rotating rod 3 drives the piston head 26 to move upwards when rotating, the pressure in the sampling tube 21 becomes smaller, and the sludge in the sampling branch tube 22 is pumped into the sampling tube 21; during discharging, the rotating rod 3 drives the piston head 26 to move downwards when rotating reversely, the pressure in the sampling tube 21 becomes large, and sludge is discharged from the sampling branch pipe 22, so that the sludge can be sampled and discharged conveniently.
Preferably, the snap ring 102 for fixing the sampling tube 21 is arranged in the sampling tube 1, the snap ring 102 is provided with a clamping groove 103, the inner wall of the sampling tube 21 is in fit contact with the outer wall of the sampling tube 1, the sampling tube 21 is provided with a clamping strip 213 which is connected with the clamping groove 103 in a matched mode, and the clamping strip 213 and the clamping groove 103 are of annular structures, so that the sampling tube 21 can be conveniently and fixedly installed.
Preferably, the sampling tube 21 is connected with a cleaning tube 212, and the cleaning tube 212 extends to the outside of the sampling tube 1 for cleaning the inside of the sampling tube 21; the cleaning tube 212 is connected with a valve for controlling the opening and closing of the cleaning tube 212, clean water is injected into the sampling tube 21 through the cleaning tube 212 during cleaning, then the rotating rod 3 is rotated back and forth to clean the inside of the sampling tube 21 and the sampling branch tube 22, and finally sewage flows out from the sampling branch tube 22.
As shown in fig. 1, 6 and 7, in order to prevent cross contamination caused by sludge entering the sampling branch pipe 22 during the insertion of the sampling pipe 1 into the sludge, a semicircular notch-shaped sewage inlet 29 is arranged at one end of the sampling branch pipe 22, so that the sludge enters the sampling branch pipe 22 during sampling, a fixing frame 5 is fixedly connected to the sampling pipe 1, a pull rod 4 capable of moving up and down is connected to the fixing frame 5, a sealing plate 41 for sealing the sewage inlet 29 is fixedly connected to the pull rod 4, and when the pull rod 4 moves upwards, the sealing plate 41 is separated from the sewage inlet 29 and is in an opening state of the sewage inlet 29; when the pull rod 4 moves downwards, the sealing plate 41 contacts with the sewage inlet 29, and the sewage inlet 29 is in a closed state; in the process of inserting the sampling tube 1 into the sludge, the pull rod 4 is in a descending state, and the sewage inlet 29 is closed; the upper end of the pull rod 4 is fixedly connected with a screw rod 43, the screw rod 43 is movably connected with the fixing frame 5, the screw rod 43 can move up and down, an adjusting disc 44 in threaded connection with the screw rod 43 is rotationally connected on the fixing frame 5 and used for driving the pull rod 4 to move up and down, and the adjusting disc 44 drives the screw rod 43 and the pull rod 4 to move up and down when rotating, so that the sealing plate 41 is controlled to open or close the dirt inlet 29;
preferably, the cylindrical spring 45 is sleeved on the surface of the screw 43, the limiting slide hole 42 is arranged on the surface of the pull rod 4, the limiting frame 51 which is in sliding connection with the limiting slide hole 42 is fixedly connected to the fixing frame 5, and the limiting frame 51 is of an L-shaped structure, so that the position of the pull rod 4 can not deviate when moving up and down.
The specific implementation process comprises the following steps: before use, the pull rod 4 is in a descending state, and the sewage inlet 29 is closed; the sampling tube 1 is inserted into the sludge to a proper depth, then the pull rod 4 is driven to ascend by the adjusting disc 44, the sealing plate 41 ascends, and the sewage inlet 29 is opened; then the rotating rod 3 is rotated, the rotating rod 3 respectively drives the spiral blade 23 to rotate and the piston head 26 to ascend, the spiral blade 23 conveys sludge to the tail end of the sampling branch pipe 22 when rotating, and the spiral blade is matched with the piston head 26 to ascend, so that the sludge at the tail end of the sampling branch pipe 22 is extracted into the sampling tube 21, and the purpose of sampling sludge at different depths is achieved; then the sampling tube 1 is pulled out of the sludge pond, and when the sampling is required to be discharged, the rotating rod 3 is reversely rotated to drive the spiral blade 23 to reversely rotate and the piston head 26 to descend; the piston head 26 is lowered to press the sludge in the sampling tube 21 into the sampling branch tube 22, and the spiral blade 23 is rotated reversely to discharge the sludge in the sampling branch tube 22 from the sludge inlet 29.
Finally, it should be noted that: in the description of the present invention, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present invention.
The foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. A sewage treatment activated sludge detection sampler, comprising:
the sampling tube (1), the lower end of the sampling tube (1) is closed;
the sampling mechanisms (2) are connected in the sampling tube (1) and are uniformly distributed along the height direction of the sampling tube (1) and are respectively used for sampling sludge with different heights;
the sampling mechanism (2) comprises:
the sampling tube (21) is fixedly arranged inside the sampling tube (1);
a sampling branch pipe (22) with one end opened and extending to the outside of the sampling pipe (1) and the other end closed and connected with a communicating pipe (24), wherein the communicating pipe (24) is connected with the sampling tube (21), and sludge enters the inside of the sampling tube (21) through the sampling branch pipe (22);
the side of the sampling tube (1) is provided with a rectangular tube (101) along the length direction, and the rectangular tube (101) is rotationally connected with a rotating rod (3) and is arranged in parallel with the sampling tube (1);
the spiral blade (23) is rotationally connected with the sampling branch pipe (22) and is in contact with the inner wall of the sampling branch pipe (22), the spiral blade (23) rotates to convey sludge into the sampling tube (21) during sampling, and the spiral blade (23) reversely rotates to discharge the sludge in the sampling tube (21) from the sampling branch pipe (22) during discharging;
the spiral blade (23) is connected with a first gear (210) which coaxially rotates and is arranged outside the sampling branch pipe (22), the sampling tube (21) is connected with a second gear (211) meshed with the first gear (210), and the rotating rod (3) is connected with a third gear (32) meshed with the second gear (211);
the sampling tube (21) is provided with a piston tube (25), a movable piston head (26) is connected in the piston tube (25) in a sealing way, a connecting frame (27) is fixedly connected to the piston head (26), a threaded sleeve (28) is fixedly connected to the connecting frame (27), and a threaded part (31) in threaded connection with the threaded sleeve (28) is arranged on the rotating rod (3); when sampling is performed, the rotating rod (3) drives the piston head (26) to move upwards when rotating, the pressure in the sampling tube (21) becomes smaller, and the sludge in the sampling branch tube (22) is pumped into the sampling tube (21); during discharging, the rotating rod (3) drives the piston head (26) to move downwards when rotating reversely, the pressure in the sampling tube (21) is increased, and sludge is discharged from the sampling branch tube (22).
2. The activated sludge detection sampler for sewage treatment according to claim 1, wherein one end of the sampling branch pipe (22) is provided with a semicircular notch-shaped sewage inlet (29), a fixing frame (5) is fixedly connected to the sampling pipe (1), a pull rod (4) capable of moving up and down is connected to the fixing frame (5), and a sealing plate (41) for sealing the sewage inlet (29) is fixedly connected to the pull rod (4).
3. The activated sludge detection sampler for sewage treatment according to claim 2, wherein a screw (43) is fixedly connected to the upper end of the pull rod (4), the screw (43) is movably connected with the fixing frame (5), and an adjusting disc (44) in threaded connection with the screw (43) is rotatably connected to the fixing frame (5) and is used for driving the pull rod (4) to move up and down.
4. A sewage treatment activated sludge detection sampler according to claim 3 and characterized in that the surface of the screw (43) is sleeved with a cylindrical spring (45), the surface of the pull rod (4) is provided with a limiting slide hole (42), and the fixing frame (5) is fixedly connected with a limiting frame (51) which is in sliding connection with the limiting slide hole (42).
5. The activated sludge detection sampler for sewage treatment according to claim 4, wherein a clamping ring (102) for fixing a sampling tube (21) is arranged in the sampling tube (1), a clamping groove (103) is formed in the clamping ring (102), and a clamping strip (213) which is connected with the clamping groove (103) in a matched mode is arranged on the sampling tube (21).
6. The sewage treatment activated sludge detection sampler as claimed in claim 1 or 5, wherein a cleaning tube (212) is connected to the sampling tube (21) for cleaning the inside of the sampling tube (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311005900.0A CN116754307B (en) | 2023-08-10 | 2023-08-10 | Sewage treatment activated sludge detection sampler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311005900.0A CN116754307B (en) | 2023-08-10 | 2023-08-10 | Sewage treatment activated sludge detection sampler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116754307A true CN116754307A (en) | 2023-09-15 |
| CN116754307B CN116754307B (en) | 2023-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311005900.0A Active CN116754307B (en) | 2023-08-10 | 2023-08-10 | Sewage treatment activated sludge detection sampler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117419970A (en) * | 2023-12-15 | 2024-01-19 | 常州科德水处理成套设备股份有限公司 | Sewage detection is with supplementary sampling device |
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