CN115773895A - Sludge sampling device - Google Patents
Sludge sampling device Download PDFInfo
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- CN115773895A CN115773895A CN202111048327.2A CN202111048327A CN115773895A CN 115773895 A CN115773895 A CN 115773895A CN 202111048327 A CN202111048327 A CN 202111048327A CN 115773895 A CN115773895 A CN 115773895A
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- sampling
- tube body
- sludge
- screw rod
- branch pipe
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- 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 discloses a sludge sampling device, which comprises a sampling tube body, a fixed seat, a driving mechanism, a rotating hand wheel and a sampling container, wherein the sampling tube body is provided with a sampling tube body; the sampling tube body is provided with a sampling branch tube and a sample receiving branch tube; a gate valve is arranged on the sampling branch pipe; the fixed seat is arranged at one end of the sampling tube body; the driving mechanism is arranged at the other end of the sampling tube body; the screw rod penetrates through the sampling tube body, one end of the screw rod is arranged on the fixed seat, and the other end of the screw rod is connected with the driving mechanism; the sampling container is arranged below the sample receiving branch pipe. According to the invention, the sludge discharged from the centrifugal equipment is conveyed into the sampling container by the spiral conveying principle, so that hydrogen sulfide poisoning in the sampling process is avoided, the sampling difficulty is reduced, and the sampling speed is increased.
Description
Technical Field
The invention belongs to the technical field of sludge detection, and particularly relates to a sludge sampling device which is mainly used for sampling and testing closed material storage environments such as a water treatment system or a storage bin, a mud bucket and the like.
Background
In the process of treating sewage in a sewage treatment plant, the sludge of a water treatment system needs to be detected and analyzed regularly. The sampling steps in the prior art are as follows: firstly, opening a DN90 stainless steel pipeline sealing cover; then, the steel pipe for sampling is inserted into a discharging area at the bottom of the centrifugal equipment to collect a mud sample; and then collecting the collected mud sample. In the whole sampling process, the DN90 stainless steel pipeline is in an open state after the sealing cover is taken down, the sampling process is high in danger (toxic and harmful gases such as hydrogen sulfide and the like overflow from the sampling process), and the sampling difficulty is high.
In view of the above circumstances, it is urgent to develop a new sludge sampling device, which can avoid hydrogen sulfide poisoning in the sampling process, reduce the sampling difficulty, and accelerate the sampling speed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a sludge sampling device, which adopts a sampling tube body made of a seamless steel tube and a spiral rod arranged in the sampling tube body to convey the sludge discharged from centrifugal equipment into a sampling container by a spiral conveying principle, so that hydrogen sulfide poisoning in the sampling process is avoided, the sampling difficulty is reduced, and the sampling speed is increased.
In order to achieve the purpose, the invention adopts the following technical scheme:
the invention provides a sludge sampling device which comprises a sampling tube body, a fixed seat, a driving mechanism, a rotating hand wheel and a sampling container, wherein the sampling tube body is provided with a sampling tube body;
the sampling pipe body is provided with a sampling branch pipe and a sample receiving branch pipe; a gate valve is arranged on the sampling branch pipe;
the fixed seat is arranged at one end of the sampling tube body;
the driving mechanism is arranged at the other end of the sampling tube body;
the screw rod penetrates through the sampling tube body, one end of the screw rod is arranged on the fixed seat, and the other end of the screw rod is connected with the driving mechanism;
the sampling container is arranged below the sample receiving branch pipe.
Preferably, the driving mechanism includes a gear box connected with the screw rod and a rotating handle connected with the gear box.
Preferably, the driving mechanism includes a gear box connected to the screw rod and a motor connected to the gear box.
Preferably, the sampling tube body is connected with the driving mechanism through a flange.
Preferably, the sampling container is a sampling bottle.
Preferably, the sampling tube body is also provided with a sampling fixing support; the sampling fixed support is arranged between the sampling branch pipe and the sample receiving branch pipe.
The invention has the beneficial effects that:
1. according to the sludge sampling device, the sampling pipe body made of the seamless steel pipe and the spiral rod arranged in the sampling pipe body are adopted, and the sludge discharged from the centrifugal equipment is conveyed into the sampling container through a spiral conveying principle, so that hydrogen sulfide poisoning in the sampling process is avoided, the sampling difficulty is reduced, and the sampling speed is accelerated;
2. the sludge sampling device solves the problems of high sampling risk and the like, effectively protects the personal safety of sampling personnel, and reduces the possibility of poisoning by toxic and harmful gases such as hydrogen sulfide and the like;
3. according to the sludge sampling device, the sampling tube body is made of the seamless steel tube, toxic and harmful gases cannot overflow when the sampling port is in a sealed state in the whole sampling process, and the joints of all parts are lined with mechanical seals, so that the sludge sampling device is reliable in safety, good in corrosion resistance and attractive in appearance;
4. the sludge sampling device is convenient for sampling sludge in centrifugal dehydration equipment and is applied to the sewage treatment industry for the first time; the sludge sampling device is not only used for a water treatment system, but also suitable for sampling and testing a storage bin, a mud bucket and a closed material storage environment;
5. the sludge sampling device provided by the invention has the advantages of omnibearing vertical sampling, high precision, strong representativeness and random adjustment of sampling quantity.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 is a schematic view of the structure of a sludge sampling apparatus of the present invention.
Detailed Description
In order to better understand the technical solutions of the present invention, the following further describes the technical solutions of the present invention with reference to the accompanying drawings and examples.
As shown in fig. 1, the sludge sampling device provided by the present invention comprises a sampling tube body 10, a fixing base 5, a driving mechanism and a sampling container 4. The sampling tube body 10 is made of seamless steel tubes, and is provided with a sampling branch tube 7 and a sample receiving branch tube 8, wherein the sampling branch tube 7 is provided with a gate valve 3. The fixed seat 5 and the driving mechanism are respectively arranged at two ends of the sampling tube body 10; wherein fixing base 5 passes through the bolt and installs on sampling tube body 10, and actuating mechanism passes through flange joint with sampling tube body 10. The screw rod 9 penetrates through the sampling tube body 10, one end of the screw rod is installed on the fixing seat 5, and the other end of the screw rod is connected with the driving mechanism. The sampling container 4 is arranged below the sample receiving branch pipe 8; wherein the sampling container 4 can be a plurality of containers, such as a sampling bottle made of organic glass.
Referring to fig. 1, the sampling branch tube 7 and the sample receiving branch tube 8 are perpendicular to the sampling tube body 10.
Referring to fig. 1, in a specific embodiment, for the convenience of sampling, the driving mechanism includes a gear box 2 connected to a screw rod 9 and a rotating hand wheel 1 connected to the gear box 2, the gear box 2 and the screw rod 9 are driven to rotate by rotating the rotating hand wheel 1, and sludge taken from the centrifugal device is conveyed into the sampling container 4 by a screw conveying principle.
In a specific embodiment, for the convenience of sampling, the driving mechanism comprises a gear box 2 connected with a screw rod 9 and a motor connected with the gear box 2, the gear box 2 and the screw rod 9 are driven by the motor to transfer, and sludge taken from the centrifugal device is conveyed into the sampling container 4 by a screw conveying principle.
In a specific embodiment, in order to realize automatic one-key sampling, a set of control cabinet is added, which is connected with a motor, and controls the motor to rotate, thereby driving the gear box 2 and the screw rod 9 to transfer, and conveying the sludge taken from the centrifugal device into the sampling container 4 by the screw conveying principle.
Referring to fig. 1, in order to prevent the screw rod 9 from bouncing, a spring ball is disposed at one end of the screw rod 9 connected to the fixing seat 5, and a ball groove may be disposed at a corresponding portion of the fixing seat 5.
In a specific embodiment, the sampling tube body 10 is further provided with a sampling fixing support 6, wherein the sampling fixing support 6 is arranged between the sampling branch tube 7 and the sample receiving branch tube 8.
Because dewatering centrifuge 80% moisture content goes out the mud end in the centrifuge bottom, in dry mud passes through vertical pipe-line transportation to buffering feed bin by going out the mud end, inserts sludge sampling device's sample branch pipe to dewatering centrifuge goes out the vertical pipeline of mud end during consequently sampling, the sample step as follows: 1) Before sampling, a sampling bottle is arranged at the lower part of a gate valve; 2) Rotating the rotating hand wheel 1 anticlockwise to discharge the sludge stored in the mouth of the material receiving branch pipe; 3) Opening the gate valve to facilitate the sample mud to fall into the sampling bottle; 4) Rotating the rotating hand wheel 1 clockwise to start sampling; 5) Closing the gate valve after the sampling bottle has mud; 6) Taking out the sampling bottle for inspection.
According to the sludge sampling device, the sampling pipe body made of the seamless steel pipe and the spiral rod arranged in the sampling pipe body are adopted, and the sludge discharged from the centrifugal equipment is conveyed into the sampling container through a spiral conveying principle, so that hydrogen sulfide poisoning in the sampling process is avoided, the sampling difficulty is reduced, and the sampling speed is accelerated; the sludge sampling device solves the problems of high sampling risk and the like, effectively protects the personal safety of sampling personnel, and reduces the possibility of poisoning by toxic and harmful gases such as hydrogen sulfide and the like; according to the sludge sampling device, the sampling tube body is made of seamless steel tubes, toxic and harmful gases cannot overflow when the sampling ports are in a sealed state in the whole sampling process, and mechanical seals are lined at the joints of all parts, so that the sludge sampling device is reliable in safety, good in corrosion resistance and attractive in appearance; the sludge sampling device is convenient for sampling sludge in centrifugal dehydration equipment and is applied to the sewage treatment industry for the first time; the sludge sampling device is not only used for a water treatment system, but also suitable for sampling and testing of a storage bin, a mud bucket and a closed material storage environment; this sludge sampling device, all-round vertical sampling, the precision is high, and the representativeness is strong, and the sample volume is adjusted wantonly.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above described embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (7)
1. A sludge sampling device is characterized by comprising a sampling tube body, a fixed seat, a driving mechanism, a rotating hand wheel and a sampling container;
the sampling pipe body is provided with a sampling branch pipe and a sample receiving branch pipe; the sampling branch pipe is provided with a gate valve;
the fixed seat is arranged at one end of the sampling tube body;
the driving mechanism is arranged at the other end of the sampling tube body;
the screw rod penetrates through the sampling tube body, one end of the screw rod is arranged on the fixed seat, and the other end of the screw rod is connected with the driving mechanism;
the sampling container is arranged at the lower part of the sample receiving branch pipe.
2. The sludge sampling apparatus of claim 1 wherein the drive mechanism comprises a gear box connected to the screw rod and a rotating handle connected to the gear box.
3. The sludge sampling apparatus of claim 1 wherein the drive mechanism comprises a gear box connected to the screw rod and a motor connected to the gear box.
4. The sludge sampling device of claim 1 wherein the sampling tube body is flanged to the drive mechanism.
5. The sludge sampling apparatus of claim 1 wherein the sampling vessel is a sampling bottle.
6. The sludge sampling device of claim 1, wherein the sampling tube body is further provided with a sampling fixing support; the sampling fixed support is arranged between the sampling branch pipe and the sample receiving branch pipe.
7. The sludge sampling device of claim 1 wherein the sampling branch pipe and the sample receiving branch pipe are both perpendicular to the sampling pipe body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111048327.2A CN115773895A (en) | 2021-09-08 | 2021-09-08 | Sludge sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111048327.2A CN115773895A (en) | 2021-09-08 | 2021-09-08 | Sludge sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115773895A true CN115773895A (en) | 2023-03-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111048327.2A Pending CN115773895A (en) | 2021-09-08 | 2021-09-08 | Sludge sampling device |
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| Country | Link |
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| CN (1) | CN115773895A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754307A (en) * | 2023-08-10 | 2023-09-15 | 常州科德水处理成套设备股份有限公司 | Sewage treatment activated sludge detection sampler |
-
2021
- 2021-09-08 CN CN202111048327.2A patent/CN115773895A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754307A (en) * | 2023-08-10 | 2023-09-15 | 常州科德水处理成套设备股份有限公司 | Sewage treatment activated sludge detection sampler |
| CN116754307B (en) * | 2023-08-10 | 2023-11-03 | 常州科德水处理成套设备股份有限公司 | Sewage treatment activated sludge detection sampler |
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