Sampling equipment based on water conservancy environment-friendly anti-pollution treatment
By designing a detachable sampling device, the high cost problem caused by fixing sewage sampling devices was solved, achieving efficient and flexible sewage extraction and sealing effects.
Patent Information
- Application Number
- CN202520072966.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-01-13
AI Technical Summary
The existing wastewater sampling devices are fixed to the wastewater sampling buckets and cannot be removed, which means that an extraction device needs to be installed on each sampling bucket, increasing production costs.
A detachable sampling device was designed, including a sampling bucket, a circular plate, and a sampling mechanism. The wastewater is extracted by the fixed connection of the circular plate and the clamp, combined with the air valve and the air supply pipe. The device is sealed by the adjustment mechanism and the rubber gasket to prevent air from entering.
It achieves high efficiency and flexibility in wastewater extraction, avoids the need to install extraction devices on each sampling tank, reduces production costs, and prevents splashing through a sealed structure.
Smart Images

Figure CN223856779U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sewage sampling technical field, concretely is a kind of sampling equipment based on water conservancy environmental protection pollution prevention and control. BACKGROUND
[0002] When the sewage needs to be extracted, the sewage sampling storage barrel is very large, so it is not convenient for manual extraction of the sewage in the barrel, therefore, a pipe is placed into the sewage sampling storage barrel by manual, the air in the pipe is extracted by manual using tools, when the sewage flows into the pipe, the pipe is placed into the container by manual, so that the sewage sampling storage barrel can be extracted, when there is a proper amount of sewage in the container, air is blown into the pipe by manual using tools, so that the sewage in the pipe can return to the sewage sampling storage barrel.
[0003] But this extraction method will cause the worker's workload to be more, and extraction efficiency is low.
[0004] As disclosed in Chinese patent CN217230226U, by opening the air valve, the air supply pipe will sequentially pass through the air valve, the threaded sleeve and the threaded adapter pipe to pressurize the gas inside the sewage sampling barrel, so that the solvent inside the sewage sampling barrel will flow out through the vertical pipe and the liquid outlet pipe, thereby improving the extraction speed of the solvent and reducing the manpower. Compared with the piston extraction method, two-thirds of the time can be saved.
[0005] But the extraction device is fixed to the sewage sampling barrel and cannot be detached, so that each sewage sampling barrel needs to be installed with the extraction device to perform extraction work, which will increase the production cost of the sampling barrel. UTILITY MODEL CONTENTS
[0006] The utility model aims at providing a kind of sampling equipment based on water conservancy environmental protection pollution prevention and control to solve the extraction device fixed to the sewage sampling barrel in the background art described above cannot be detached, so that each sewage sampling barrel needs to be installed with the extraction device to perform extraction work, which will increase the production cost of the sampling barrel problem.
[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of sampling equipment based on water conservancy environmental protection pollution prevention and control, including sampling barrel and round plate, round plate is connected to the upper end of sampling barrel, and sampling mechanism is connected to the upper and lower ends of round plate.
[0008] The sampling mechanism comprises a first threaded rod, a circular ring, a clamping plate, a connecting pipe, a gas valve, a gas supply pipe and a liquid outlet pipe, the first threaded rod is connected to the left and right ends inside the circular plate, the circular ring is connected to the upper end outside the first threaded rod, the clamping plate is fixedly connected to the lower end of the first threaded rod, the connecting pipe is fixedly connected to the rear end inside the circular plate, the gas valve is installed on the upper end of the connecting pipe, the gas supply pipe is installed on the upper end of the gas valve, and the liquid outlet pipe is fixedly connected to the front end inside the circular plate.
[0009] Further improvements are that circular holes are arranged at the left and right ends inside the circular plate, an internal thread is arranged on the inner side of the circular ring, the outer side of the first threaded rod is slidably connected to the inner side of the circular hole, the inner side of the circular ring is threadedly connected to the outer side of the first threaded rod, the lower side of the circular ring is abutted to the upper side of the circular plate, the upper side of the clamping plate is abutted to the upper side of the barrel opening of the upper end barrel cover of the sampling barrel, and the upper side of the barrel opening of the upper end barrel cover of the sampling barrel is abutted to the lower side of the circular plate.
[0010] Further improvements are that the upper end of the liquid outlet pipe is connected with an adjusting mechanism, the adjusting mechanism comprises a fixing ring, a limiting plate, a rotating ring, a rotating pipe, a connecting frame, a spring, a moving ring and a plug rod, the fixing ring is fixedly connected to the upper end outside of the liquid outlet pipe, the limiting plate is fixedly connected to the outer side of the fixing ring, the rotating ring is connected to the upper end of the fixing ring, the rotating pipe is fixedly connected to the inner side of the rotating ring, the connecting frame is fixedly connected to the lower side rear end of the fixing ring, the spring is fixedly connected to the inner side lower end of the connecting frame, the moving ring is fixedly connected to the upper end of the spring, and the plug rod is fixedly connected to the inner side of the moving ring.
[0011] Further improvements are that the upper side of the fixing ring is slidably connected to the lower side of the rotating ring, and the outer side edge of the rotating ring is slidably connected to the inner side of the limiting plate, so that the rotating ring can only rotate in the limiting plate on the upper side of the fixing ring.
[0012] Further improvements are that a sliding hole is arranged at the middle position of the rear end inside the fixing ring, the rotating ring is internally and equally radially provided with a plug hole, the outer side of the plug rod is slidably connected to the inner side of the sliding hole, and the outer side of the plug rod is inserted into the inner side of the plug hole, so that the spring is rebounded to push the moving ring upwards, drives the plug rod to move upwards into the sliding hole and then enters the plug hole at the corresponding position, and the rotating pipe can be fixed after being rotated.
[0013] Further improvements are that a sleeve pipe is slidably connected to the front end outside of the rotating pipe, a second threaded rod is threadedly connected to the front end inside of the sleeve pipe, a rotating handle is welded to the front end of the second threaded rod, the rear end of the second threaded rod is abutted to the front end outside of the rotating pipe, so that the second threaded rod is rotated and moved backwards to contact the outer side of the rotating pipe when the rotating handle is rotated, and the sleeve pipe can be fixed to the front end outside of the rotating pipe.
[0014] Further improvement lies in that rubber pads are pasted on the lower side of the circular plate, the upper side of the liquid outlet pipe and the inner side upper end of the sleeve pipe, so that the barrel opening can be kept sealed when the circular plate is fixed to the barrel opening, preventing air from entering the sampling barrel from the barrel opening and failing to normally discharge oil.
[0015] In conclusion, the application discloses a sampling device based on water conservancy environmental protection pollution prevention and treatment.
[0016] The technical scheme has the following beneficial effects: after the barrel cover at the upper end of the sampling barrel is opened, the circular plate is placed at the barrel opening on the upper side of the barrel cover, then the circular plate is fixed, the air valve is opened, the air supply pipe supplies air to the sampling barrel, the oil in the sampling barrel is pressed into the liquid outlet pipe, the extraction of the sewage in the sampling barrel is completed, and then the extraction device can be detached and installed on another sampling barrel for extraction, so that the extraction device does not need to be installed on each sampling barrel during production, and the production cost of the sampling barrel is not increased.
[0017] Further, by sliding the sleeve pipe along the outer side of the front end of the rotating pipe, then rotating the rotating handle to make the second threaded rod rotate and move backward to contact the outer side of the rotating pipe, the sleeve pipe can be fixed to the outer side of the front end of the rotating pipe, so that the height position of the sleeve pipe can be adjusted to change the height of the liquid outlet at the lower end of the sleeve pipe, so as to adjust the liquid outlet height close to the upper end of the oil receiving container, preventing the sewage from splashing due to falling from too high a place. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a structure schematic view of the sampling barrel of the utility model;
[0019] Figure 2 It is a structure schematic view of the main body of the utility model;
[0020] Figure 3 It is a structure top view of the sampling mechanism of the utility model;
[0021] Figure 4 It is a structure bottom view of the sampling mechanism of the utility model;
[0022] Figure 5 It is a structure schematic view of the adjusting unit of the utility model;
[0023] Figure 6 It is a structure schematic view of the connecting frame of the utility model;
[0024] Figure 7 It is a structure schematic view of the second threaded rod of the utility model.
[0025] In the figure: 1, sampling barrel; 2, round plate; 301, first threaded rod; 302, circular ring; 303, clamping plate; 304, connecting pipe; 305, air valve; 306, gas supply pipe; 307, liquid outlet pipe; 401, fixing ring; 402, limiting plate; 403, rotating ring; 404, rotating pipe; 405, connecting frame; 406, spring; 407, moving ring; 408, insertion rod; 501, sleeve; 502, second threaded rod; 503, rotating handle. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0027] Please refer to Figures 1-7 The utility model provides a technical scheme: a sampling equipment based on water conservancy environmental protection pollution prevention and treatment, including sampling barrel 1 and round plate 2, round plate 2 is connected in the upper end of sampling barrel 1, and the upper and lower ends of round plate 2 are connected with sampling mechanism.
[0028] The sampling mechanism includes first threaded rod 301, circular ring 302, clamping plate 303, connecting pipe 304, air valve 305, gas supply pipe 306 and liquid outlet pipe 307, first threaded rod 301 is connected to the left and right ends inside round plate 2, circular ring 302 is connected to the upper end outside first threaded rod 301, clamping plate 303 is fixedly connected to the lower end of first threaded rod 301, and the left and right ends inside round plate 2 are provided with round holes, the inside of circular ring 302 is provided with internal thread, the outside of first threaded rod 301 is slidably connected with the inside of the round hole, the inside of circular ring 302 is threadedly connected with the outside of first threaded rod 301, the lower side of circular ring 302 abuts against the upper side of round plate 2, the lower side of round plate 2 abuts against the upper side of the barrel mouth of the upper end barrel cover of sampling barrel 1, and the upper side of clamping plate 303 abuts against the upper side of the barrel mouth of the upper end barrel cover of sampling barrel 1, so that after placing round plate 2 on the upper side barrel mouth of the barrel cover, rotating first threaded rod 301 drives the clamping plate 303 at the lower end to rotate, the end of clamping plate 303 away from first threaded rod 301 is rotated to the lower side of the barrel cover, and then rotating circular ring 302 makes it move downward along the lower side of first threaded rod 301 to contact the upper side of round plate 2, so that round plate 2 and clamping plate 303 are fixed to the upper and lower sides of the barrel mouth of the barrel cover respectively, and round plate 2 is fixed to the barrel mouth.
[0029] The connecting pipe 304 is fixedly connected to the inner rear end of the circular plate 2, the air valve 305 is installed at the upper end of the connecting pipe 304, the gas supply pipe 306 is installed at the upper end of the air valve 305, the liquid outlet pipe 307 is fixedly connected to the inner front end of the circular plate 2, by opening the air valve 305, the gas in the gas supply pipe 306 enters the sampling barrel 1 through the air valve 305 and the connecting pipe 304, at the same time, the sewage in the sampling barrel 1 enters the liquid outlet pipe 307, and then enters the rotating pipe 404 from the other end and then enters the sleeve pipe 501, and then flows into the sewage container from the lower end of the sleeve pipe 501
[0030] The upper end of the liquid outlet pipe 307 is connected with an adjusting mechanism, the adjusting mechanism comprises a fixed ring 401, a limiting plate 402, a rotating ring 403, a rotating pipe 404, a connecting frame 405, a spring 406, a moving ring 407 and a plug rod 408, the fixed ring 401 is fixedly connected to the outer side of the upper end of the liquid outlet pipe 307, the limiting plate 402 is fixedly connected to the outer side of the fixed ring 401, the rotating ring 403 is connected to the upper end of the fixed ring 401, the upper side of the fixed ring 401 is in sliding connection with the lower side of the rotating ring 403, and the outer side edge of the rotating ring 403 is in sliding connection with the inner side of the limiting plate 402, so that the rotating ring 403 can only rotate in the limiting plate 402 on the upper side of the fixed ring 401, and the rotation of the rotating ring 403 is limited.
[0031] The rotating pipe 404 is fixedly connected to the inner side of the rotating ring 403, the connecting frame 405 is fixedly connected to the lower rear end of the fixed ring 401, the spring 406 is fixedly connected to the inner lower end of the connecting frame 405, the moving ring 407 is fixedly connected to the upper end of the spring 406, the plug rod 408 is fixedly connected to the inner side of the moving ring 407, a sliding hole is formed in the middle position of the inner rear end of the fixed ring 401, a plug hole is formed in the rotating ring 403 in an equal arc, the outer side of the plug rod 408 is in sliding connection with the inner side of the sliding hole, and the outer side of the plug rod 408 is in plug connection with the inner side of the plug hole, so that, after the rotating ring 403 rotates in the limiting plate 402 and drives the rotating pipe 404 to rotate to a proper angle, the spring 406 rebounds to push the moving ring 407 upwards, the plug rod 408 moves upwards into the sliding hole and then enters the corresponding plug hole, the rotating pipe 404 is fixed after rotating, and thus the angle of the rotating pipe 404 can be adjusted, and the direction of the sewage outlet is changed.
[0032] The front end outside of the rotating pipe 404 is slidingly connected with a sleeve 501, the inside front end of the sleeve 501 is threadedly connected with a second threaded rod 502, the front end of the second threaded rod 502 is welded with a rotating handle 503, the rear end of the second threaded rod 502 abuts against the front end outside of the rotating pipe 404, so that the sleeve 501 is slid along the front end outside of the rotating pipe 404, then the rotating handle 503 is rotated to make the second threaded rod 502 rotate and move backward to contact the outside of the rotating pipe 404, so that the sleeve 501 is fixed to the front end outside of the rotating pipe 404, thereby the height position of the sleeve 501 can be adjusted to change the height of the liquid outlet at the lower end of the sleeve 501, so as to adjust the liquid outlet height close to the upper end of the container for receiving the sewage, to prevent the sewage from splashing due to falling from too high.
[0033] The lower side of the circular plate 2, the upper side of the liquid outlet pipe 307 and the inside upper end of the sleeve 501 are all pasted with rubber pads, so that when the circular plate 2 is fixed to the barrel opening, the barrel opening can be kept sealed to prevent air from entering the sampling barrel 1 and failing to normally discharge sewage, the rubber pad on the upper side of the liquid outlet pipe 307 contacts the lower side of the rotating pipe 404, so that the oil entering the rotating pipe 404 through the liquid outlet pipe 307 cannot seep from the contact position of the liquid outlet pipe 307 and the rotating pipe 404, the rubber pad on the inside upper end of the sleeve 501 contacts the front end outside of the rotating pipe 404, so that the contact position of the outside of the rotating pipe 404 and the inside upper end of the sleeve 501 is kept sealed, thereby the oil flowing out from the front end of the rotating pipe 404 is all discharged from the lower end of the sleeve 501 after entering the sleeve 501 and then collected.
[0034] Working principle: when the sewage in the sampling barrel 1 needs to be extracted, first open the barrel cover at the upper end of the sampling barrel 1, then place the circular plate 2 at the barrel opening on the upper side of the barrel cover, then rotate the first threaded rod 301 to drive the lower clamping plate 303 to rotate, until the end of the clamping plate 303 away from the first threaded rod 301 rotates to the lower side of the barrel cover, then rotate the circular ring 302 to make it move downward along the lower side of the first threaded rod 301 to contact the upper side of the circular plate 2, fix the circular plate 2 and the clamping plate 303 to the upper and lower sides of the barrel opening of the barrel cover respectively, then pull down the insertion rod 408 so that the upper end is no longer in the insertion hole inside the rotating ring 403, then rotate the rotating pipe 404 to the appropriate sewage outlet angle, then loosen the insertion rod 408, the spring 406 rebounds to push the moving ring 407, drives the insertion rod 408 to move upwards into the sliding hole and then into the corresponding insertion hole, fixes the rotating pipe 404 above the sewage outlet angle, then slides the outer sleeve 501 at the front end of the rotating pipe 404, until the lower end of the sleeve 501 moves to the outlet of the sewage container, then rotates the rotating handle 503 to drive the second threaded rod 502 to rotate and move backward at the same time, until it contacts the outer side of the rotating pipe 404, fixes the sleeve 501 again, then opens the gas valve 305, the gas in the gas supply pipe 306 enters the sampling barrel 1 through the gas valve 305 and the connecting pipe 304, at the same time, the oil in the sampling barrel 1 enters the liquid outlet pipe 307, then enters the rotating pipe 404 from the other end and then enters the sleeve 501, then flows into the sewage container from the lower end of the sleeve 501.
[0035] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... " does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.
Claims
1. A sampling device based on water conservancy environmental protection pollution prevention and control, comprising a sampling bucket (1) and a circular plate (2), the circular plate (2) is connected to the upper end of the sampling bucket (1), characterized in that: The upper and lower ends of the circular plate (2) are connected with a sampling mechanism; The sampling mechanism comprises a first threaded rod (301), a circular ring (302), a clamping plate (303), a connecting pipe (304), an air valve (305), a gas supply pipe (306) and a liquid outlet pipe (307), the first threaded rod (301) is connected to the left and right ends inside the circular plate (2), the circular ring (302) is connected to the upper end outside the first threaded rod (301), the clamping plate (303) is fixedly connected to the lower end of the first threaded rod (301), the connecting pipe (304) is fixedly connected to the rear end inside the circular plate (2), the air valve (305) is installed at the upper end of the connecting pipe (304), the gas supply pipe (306) is installed at the upper end of the air valve (305), and the liquid outlet pipe (307) is fixedly connected to the front end inside the circular plate (2).
2. The sampling device based on water conservancy environmental protection pollution prevention and control according to claim 1, characterized in that: The left and right ends inside the circular plate (2) are provided with circular holes, the inside of the circular ring (302) is provided with internal threads, the outside of the first threaded rod (301) is in sliding connection with the inside of the circular hole, the inside of the circular ring (302) is in threaded connection with the outside of the first threaded rod (301), the lower side of the circular ring (302) is in abutment with the upper side of the circular plate (2), the lower side of the circular plate (2) is in abutment with the upper side of the barrel opening of the upper end barrel cover of the sampling barrel (1), and the upper side of the clamping plate (303) is in abutment with the upper side of the barrel opening of the upper end barrel cover of the sampling barrel (1).
3. The sampling device based on water conservancy environmental protection pollution prevention and control according to claim 1, characterized in that: The upper end of the liquid outlet pipe (307) is connected with an adjusting mechanism, the adjusting mechanism comprises a fixed ring (401), a limiting plate (402), a rotating ring (403), a rotating pipe (404), a connecting frame (405), a spring (406), a moving ring (407) and a plug rod (408), the fixed ring (401) is fixedly connected to the upper end outside of the liquid outlet pipe (307), the limiting plate (402) is fixedly connected to the outside of the fixed ring (401), the rotating ring (403) is connected to the upper end of the fixed ring (401), the rotating pipe (404) is fixedly connected to the inside of the rotating ring (403), the connecting frame (405) is fixedly connected to the lower rear end of the fixed ring (401), the spring (406) is fixedly connected to the lower end inside of the connecting frame (405), the moving ring (407) is fixedly connected to the upper end of the spring (406), and the plug rod (408) is fixedly connected to the inside of the moving ring (407).
4. The sampling device based on water conservancy environmental protection pollution prevention and control according to claim 3, characterized in that: The upper side of the fixed ring (401) is in sliding connection with the lower side of the rotating ring (403), and the outer edge of the rotating ring (403) is in sliding connection with the inside of the limiting plate (402).
5. The water conservancy environmental protection pollution prevention and treatment based sampling device according to claim 3, characterized in that: The inside of the fixed ring (401) is provided with a sliding hole at the middle position of the rear end, the inside of the rotating ring (403) is provided with an insertion hole with equal arc, the outside of the plug rod (408) is in sliding connection with the inside of the sliding hole, and the outside of the plug rod (408) is in plug connection with the inside of the insertion hole.
6. The sampling device based on water conservancy environmental protection pollution prevention and control according to claim 3, characterized in that: The front end outer side of the rotating pipe (404) is slidably connected with a sleeve pipe (501), the inner front end of the sleeve pipe (501) is threadedly connected with a second threaded rod (502), the front end of the second threaded rod (502) is welded with a rotating handle (503), and the rear end of the second threaded rod (502) abuts against the front end outer side of the rotating pipe (404).
7. The sampling device based on water conservancy environmental protection pollution prevention and control according to claim 1, characterized in that: The lower side of the circular plate (2), the upper side of the liquid outlet pipe (307) and the inner side upper end of the sleeve pipe (501) are all pasted with rubber pads.
Citation Information
Patent Citations
Air pressure type automatic solvent extraction device
CN217230226U