CN112781936A - Sampling device for detecting water quality of pipeline for urban water supply - Google Patents
Sampling device for detecting water quality of pipeline for urban water supply Download PDFInfo
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- CN112781936A CN112781936A CN202011584420.0A CN202011584420A CN112781936A CN 112781936 A CN112781936 A CN 112781936A CN 202011584420 A CN202011584420 A CN 202011584420A CN 112781936 A CN112781936 A CN 112781936A
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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
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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Abstract
The invention discloses a sampling device for detecting the water quality of a pipeline for urban water supply, which relates to the technical field of water quality detection and sampling and comprises a water pipe, a sampling mechanism and an extraction mechanism, wherein the radial side wall of the water pipe is connected with a liquid outlet pipe, the sampling mechanism is detachably connected with the liquid outlet pipe of the water pipe, the outer wall of the sampling mechanism is provided with a detachable sample collecting pipe, and the extraction mechanism is arranged on the sampling mechanism in a sliding manner. The invention relates to a sampling device for detecting the water quality of a pipeline for urban water supply, which can perform sampling operation at any time according to the detection requirement, can detect the collected sample liquid by using a portable water quality detector, does not need to directly install the water quality detector on the outer wall of the pipeline, does not have the problems of inconvenient assembly and disassembly in a working state and easy scouring damage of high-speed water flow to detection equipment, reduces the detection cost, and can meet the working requirement of the water quality detection of the pipeline for urban water supply.
Description
Technical Field
The invention relates to the technical field of water quality detection and sampling, in particular to a sampling device for detecting the water quality of a pipeline for urban water supply.
Background
Water is a source of life, people can not boil water in life and production activities, and the quality of drinking water is closely related to the health of people; along with the development and scientific progress of social economy and the improvement of the living standard of people, the requirement of people on the water quality of domestic drinking water is continuously improved, and the water quality standard of the drinking water is correspondingly continuously developed and improved; at present, the water quality detection operation of the pipeline for urban water supply is frequently used, the water quality detector is required to be installed on the pipeline, the water quality detector is not convenient to disassemble and assemble under the working state, the high-speed water flow easily causes scouring damage to the detection equipment, the detection cost is high, and the working requirement of the water quality detection of the pipeline for urban water supply cannot be met, so that the sampling device for the water quality detection of the pipeline for urban water supply is designed, and the problem can be solved.
Disclosure of Invention
The invention aims to provide a sampling device for detecting the water quality of a pipeline for urban water supply, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a sampling device for detecting the quality of water in a pipeline for urban water supply comprises a water pipe, a sampling mechanism and an extraction mechanism, the radial side wall of the water pipe is connected with a liquid outlet pipe, the sampling mechanism is detachably connected with the liquid outlet pipe of the water pipe, the outer wall of the sampling mechanism is provided with a detachable sample collecting pipe, the extraction mechanism is arranged on the sampling mechanism in a sliding way, can carry out sampling operation at any time through the sampling mechanism and the extraction mechanism according to the detection requirement, and by collecting the collected sample liquid in the sample collecting tube, the usable water quality testing appearance that hand-carries out detection operation to the appearance liquid of gathering, need not at pipeline outer wall direct mount water quality testing appearance, just also do not have under the operating condition dismouting convenient inadequately and high-speed rivers cause the problem of scouring away the damage to check out equipment easily, reduce the detection cost, can satisfy city water supply with pipeline water quality testing's work demand.
In a further embodiment, the sampling mechanism comprises a sampling cylinder and a threaded sleeve, the threaded sleeve is fixedly welded on the bottom end surface of the sampling cylinder, the threaded sleeve is inserted in the liquid outlet pipe, two handles are symmetrically arranged at the bottom end of the outer wall of the sampling cylinder, the sampling cylinder can be rotated in an auxiliary manner through the two handles, the threaded sleeve can be inserted into the liquid outlet pipe, the sampling cylinder is provided with an inverted T-shaped slide hole which is mutually communicated with the interior of the threaded sleeve, the extraction mechanism comprises an extraction rod, one end of the extraction rod extends into the inverted T-shaped slide hole of the sampling cylinder in a sliding manner, and is connected with a cylindrical rubber plug which is in sliding fit with the radial side wall inside the inverted T-shaped sliding hole, the extraction rod is lifted upwards by bare hands, can drive the cylindricality rubber buffer and upwards slide along the handstand T type slide opening inside of cartridge, can form the negative pressure and extract the sample liquid operation.
In further embodiment, the fixed cover of the other end of drawing the pole has connect the screw thread spliced pole, draw the pole through the inside top internal thread rotation grafting in the handstand T type slide opening of screw thread spliced pole and cartridge, the up end of screw thread spliced pole is equipped with the auxiliary operation dish, pushes down the auxiliary operation dish through bare-handed, can drive and draw pole and screw thread spliced pole gliding, then rotate the screw thread spliced pole and can peg graft with the inside top internal thread rotation in the handstand T type slide opening of cartridge, can utilize the inside bottom opening in the handstand T type slide opening of the jam cartridge of cylindricality rubber stopper, guarantee not the weeping when not sampling.
In a further embodiment, the bottom end of the outer wall of the sampling cylinder is radially provided with an inverted L-shaped guide pipe, the tip of the inverted L-shaped guide pipe is detachably connected with the tip of the sample collecting pipe, and the sample collecting pipe can be detached by reversely rotating the sample collecting pipe, so that the water quality detector can perform detection operation conveniently.
In a further embodiment, sampling mechanism still includes depression bar and trigger ball, the gliding one end of depression bar slides and runs through cylindricality rubber buffer, draws pole and auxiliary operation dish, and extends to the top position of auxiliary operation dish, the top of depression bar is equipped with the stopper that is located auxiliary operation dish top, the bottom fixed connection of trigger ball radial side wall and depression bar, the inside of drain pipe is equipped with sealing mechanism, sealing mechanism includes the seal post, the axial liquid guide groove that matches the contact with trigger ball is seted up to the up end of seal post, the radial lateral wall of seal post is seted up the radial drain hole that communicates each other with axial liquid guide groove, and the opening part in radial drain hole is equipped with the annular gasket that is used for with the inside laminating of drain pipe, through set up sealing mechanism in the inside of drain pipe, is convenient for when not sampling, utilizes sealing mechanism to block the opening of drain pipe, during the sampling, accessible sealing mechanism glides in the inside of drain pipe, utilizes radial drain hole and water pipe in-connection to communicate, can be through radial drain hole with the leading-in inside to axial drain groove of appearance liquid, finally enter into the sampling cylinder in, then through leading-in to the sample collection intraductal of handstand L type pipe.
In a further embodiment, buffer grooves are symmetrically arranged on the side walls of the two sides of the interior of the threaded sleeve, the side wall of one side of the interior of the buffer groove far away from the opening is fixedly provided with an elliptical stainless steel hollow elastic buffer part, the side walls of the two elliptical stainless steel hollow elastic buffer parts are in sliding fit with the side wall of the pressure lever, by arranging two elliptical stainless steel hollow elastic buffer parts which are in sliding fit with the side walls of the pressing rods, when the sealing mechanism slides upwards along the inner part of the liquid outlet pipe, the pressing rod and the trigger ball can be jacked up to slide upwards at the same time, the side wall of the elliptic stainless steel hollow elastic buffer part is extruded and attached with the side wall of the pressing rod, the friction force between the elliptic stainless steel hollow elastic buffer part and the side wall of the pressing rod is increased, therefore, the opening of the radial liquid guide hole can be gradually reduced in the adopted process, and the water inlet speed is also gradually reduced, so that the problem that the sampling mechanism is easily scoured and damaged by high-speed water flow can be avoided.
In a further embodiment, sealing mechanism still includes two sliders and two guide bars, two rectangle standing grooves have been seted up to the inside symmetry of drain pipe, guide bar axial both ends are the both sides lateral wall about the inside of vertical fixation setting rectangle standing groove respectively, the slider slides respectively and cup joints at the guide bar outer wall, and the outer wall of guide bar is fixed and is provided with the spring that is located the slider below, upwards bounce the slider in real time through the spring, can drive sealed post and slide on along the inside of drain pipe, through oval stainless steel cavity elastic buffer lateral wall and depression bar lateral wall extrusion laminating, frictional force between increase and the depression bar lateral wall, can reduce the opening in radial drain hole gradually like this at the in-process of adopting, the speed of intaking just also reduces gradually, until sealing mechanism self return position, can end the sampling operation.
In a further embodiment, the inside radial lateral wall of axial guide liquid groove of sealed post has seted up the arc and has rotated the groove, and rotates between two arc rotation grooves and be equipped with the inside buffering spin that is located axial guide liquid groove, can rotate pivoted buffering spin between the groove at two arcs through the setting, through high-pressure rivers impact the buffering spin of rotation for the rotation of buffering spin, the highly compressed rivers of the buffering of being convenient for avoid high-speed rivers to cause the damage of erodeing to sampling mechanism easily.
Compared with the prior art, the invention has the beneficial effects that:
the invention relates to a sampling device for detecting the water quality of a pipeline for urban water supply, which can perform sampling operation at any time according to the detection requirement, can detect the collected sample liquid by using a portable water quality detector, does not need to directly install the water quality detector on the outer wall of the pipeline, does not have the problems of inconvenient assembly and disassembly in a working state and easy scouring damage of high-speed water flow to detection equipment, reduces the detection cost, and can meet the working requirement of the water quality detection of the pipeline for urban water supply.
Drawings
FIG. 1 is an exploded view of the main structure of the present invention;
FIG. 2 is a partial cross-sectional view of the sampling mechanism of the present invention;
fig. 3 is a cross-sectional view of the sealing mechanism of the present invention.
In the figure: 1. a water pipe; 11. a liquid outlet pipe; 12. a rectangular placing groove; 2. a sampling mechanism; 21. a sampling cartridge; 22. a threaded sleeve; 23. a handle; 24. an inverted L-shaped conduit; 25. a buffer tank; 26. an elliptical stainless steel hollow elastic buffer member; 3. a sample collection tube; 4. an extraction mechanism; 41. extracting the stems; 42. an auxiliary operation panel; 43. a threaded connection post; 44. a pressure lever; 45. a cylindrical rubber plug; 46. a trigger ball; 5. a sealing mechanism; 51. sealing the column; 52. an axial liquid guide groove; 53. a radial drainage hole; 54. buffering the rolling ball; 55. an annular seal; 56. a slider; 57. a guide bar; 58. a spring.
Detailed Description
The embodiment of the application solves the problems in the prior art by providing the sampling device for detecting the water quality of the pipeline for urban water supply; the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1-3, the embodiment provides a sampling device for detecting water quality of a pipeline for urban water supply, comprising a water pipe 1, a sampling mechanism 2 and an extraction mechanism 4, wherein a radial side wall of the water pipe 1 is connected with a liquid outlet pipe 11, the sampling mechanism 2 is detachably connected with the liquid outlet pipe 11 of the water pipe 1, a detachable sample collecting pipe 3 is arranged on the outer wall of the sampling mechanism 2, the extraction mechanism 4 is slidably arranged on the sampling mechanism 2, sampling operation can be carried out at any time through the sampling mechanism 2 and the extraction mechanism 4 according to detection requirements, collected sample liquid is collected in the sample collecting pipe 3, a portable water quality detector can be used for detecting the collected sample liquid, the water quality detector is not required to be directly arranged on the outer wall of the pipeline, and the problems of insufficient convenience in disassembly and assembly and easy erosion damage of high-speed water flow to detection equipment, the detection cost is reduced, and the working requirement of the water quality detection of the pipeline for urban water supply can be met.
In order to solve the problem of how to carry out the sampling mechanism 2, the sampling mechanism 2 comprises a sampling cylinder 21 and a threaded sleeve 22, the threaded sleeve 22 is fixedly welded on the bottom end surface of the sampling cylinder 21, the threaded sleeve 22 is inserted into the liquid outlet pipe 11, two handles 23 are symmetrically arranged at the bottom end of the outer wall of the sampling cylinder 21, the sampling cylinder 21 can be rotated in an auxiliary manner through the two handles 23, the threaded sleeve 22 can be inserted into the liquid outlet pipe 11, the sampling cylinder 21 is provided with inverted T-shaped slide holes communicated with the interior of the threaded sleeve 22, the extraction mechanism 4 comprises an extraction rod 41, one end of the extraction rod 41 slides to extend into the inverted T-shaped slide holes of the sampling cylinder 21, a cylindrical rubber plug 45 is connected and is in sliding fit with the radial side wall inside the inverted T-shaped slide holes, the extraction rod 41 is lifted upwards by bare hands, the cylindrical rubber plug 45 can be driven to slide upwards along the interior, thus, negative pressure can be formed for sample liquid extraction operation.
In order to solve the problem of ensuring no leakage when no sampling is carried out, the other end of the extraction rod 41 is fixedly sleeved with a threaded connecting column 43, the extraction rod 41 is rotatably inserted into the internal thread at the top end inside the inverted T-shaped sliding hole of the sampling cylinder 21 through the threaded connecting column 43, an auxiliary operating panel 42 is arranged on the upper end face of the threaded connecting column 43, the extraction rod 41 and the threaded connecting column 43 can be driven to slide downwards by pressing the auxiliary operating panel 42 by bare hands, then the threaded connecting column 43 can be rotatably inserted into the internal thread at the top end inside the inverted T-shaped sliding hole of the sampling cylinder 21 by rotating the threaded connecting column 43, namely, the bottom opening inside the inverted T-shaped sliding hole of the sampling cylinder 21 can be blocked by a cylindrical rubber plug 45, and no.
In order to solve the problem of how to guarantee to derive and dismantle sample collecting pipe 3, the outer wall bottom of sampling barrel 21 radially is equipped with inverted L type pipe 24, and the most advanced of inverted L type pipe 24 can be dismantled with the most advanced of sample collecting pipe 3 and be connected, can dismantle with the most advanced of sample collecting pipe 3 and be connected through the most advanced with inverted L type pipe 24, and the dismantlement to sample collecting pipe 3 can be realized to the reverse rotation sample collecting pipe 3 to the quality of water detector detects the operation.
In order to solve the problem of how to perform sampling, the sampling mechanism 2 further comprises a pressure lever 44 and a trigger ball 46, one sliding end of the pressure lever 44 penetrates through a cylindrical rubber plug 45, the extraction lever 41 and the auxiliary operation disk 42, and extends to the upper position of the auxiliary operation disk 42, a limiting block located above the auxiliary operation disk 42 is arranged at the top end of the pressure lever 44, the radial side wall of the trigger ball 46 is fixedly connected with the bottom end of the pressure lever 44, a sealing mechanism 5 is arranged inside the liquid outlet pipe 11, the sealing mechanism 5 comprises a sealing column 51, an axial liquid guide groove 52 in matched contact with the trigger ball 46 is formed in the upper end face of the sealing column 51, a radial liquid guide hole 53 communicated with the axial liquid guide groove 52 is formed in the radial side wall of the sealing column 51, an annular sealing gasket 55 for being attached to the inside of the liquid outlet pipe 11 is arranged at the opening of the radial liquid guide hole 53, the sealing mechanism, when not sampling, utilize sealing mechanism 5 to block up the opening of drain pipe 11, during the sampling, accessible sealing mechanism 5 glides in the inside of drain pipe 11, utilizes radial drain hole 53 and water pipe 1 in the intercommunication, can be through radial drain hole 53 with the leading-in inside to axial drain groove 52 of appearance liquid, finally enter into sampling cylinder 21, then lead into in sample collecting pipe 3 through inverted L type pipe 24.
In order to solve the problem of how to avoid the erosion damage to the sampling mechanism 2 caused by the high-speed water flow, the buffer grooves 25 are symmetrically formed on the side walls of the two sides of the interior of the threaded sleeve 22, the oval stainless steel hollow elastic buffer members 26 are fixedly arranged on the side wall of the interior of the buffer groove 25, which is far away from the opening, the side walls of the two oval stainless steel hollow elastic buffer members 26 are in sliding fit with the side wall of the pressure rod 44, and the two oval stainless steel hollow elastic buffer members 26 are in sliding fit with the side wall of the pressure rod 44, so that when the sealing mechanism 5 slides up along the interior of the liquid outlet pipe 11, the pressure rod 44 and the trigger ball 46 can be jacked up to slide up at the same time, the side walls of the oval stainless steel hollow elastic buffer members 26 are in extrusion fit with the side wall of the pressure rod 44, the friction force between the side walls of the, thereby avoiding the high-speed water flow from easily causing the scouring damage to the sampling mechanism 2.
In order to solve the problem of how to automatically return the sealing mechanism 5, the sealing mechanism 5 further comprises two sliders 56 and two guide rods 57, two rectangular placing grooves 12 are symmetrically formed in the liquid outlet pipe 11, the two axial ends of the guide rods 57 are respectively and vertically fixedly provided with the upper side wall and the lower side wall of the rectangular placing grooves 12, the sliders 56 are respectively sleeved on the outer walls of the guide rods 57 in a sliding manner, springs 58 located below the sliders 56 are fixedly arranged on the outer walls of the guide rods 57, the sliders 56 are bounced upwards in real time through the springs 58, so that the sealing column 51 can be driven to slide upwards along the inside of the liquid outlet pipe 11, the side walls of the oval stainless steel hollow elastic buffer 26 are in extrusion fit with the side walls of the pressure rods 44, the friction force between the side walls of the pressure rods 44 is increased, in the using process, the opening of the radial liquid guide hole 53 can be gradually reduced, the water inlet, the sampling operation may be ended.
Example two
Referring to fig. 1-3, a further improvement is made on the basis of embodiment 1:
in order to further solve the problem how to avoid high-speed rivers to cause the damage of erodeing to sampling mechanism 2 easily, the inside radial lateral wall of axial liquid guide groove 52 of sealed post 51 has seted up the arc and has rotated the groove, and rotate between two arc and be equipped with the inside buffering spin 54 that is located axial liquid guide groove 52, through setting up the buffering spin 54 that can rotate between two arc rotation grooves, through the impact of high-pressure rivers to pivoted buffering spin 54, make buffering spin 54 rotation, be convenient for cushion highly compressed rivers, avoid high-speed rivers to cause easily to sampling mechanism 2 and erode the damage.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a city is pipeline sampling device for water quality testing for water supply, includes water pipe (1), sampling mechanism (2) and draws mechanism (4), its characterized in that: radial lateral wall of water pipe (1) is connected with drain pipe (11), sampling mechanism (2) can be dismantled and be connected with drain pipe (11) of water pipe (1), the outer wall of sampling mechanism (2) is equipped with detachable sample collecting pipe (3), it slides and sets up on sampling mechanism (2) to draw mechanism (4).
2. The sampling device for detecting the water quality of the pipeline for urban water supply according to claim 1, characterized in that: sampling mechanism (2) are including sampling cylinder (21) and threaded sleeve (22), the fixed welding of threaded sleeve (22) is at the bottom face of sampling cylinder (21), threaded sleeve (22) and drain pipe (11) inside are pegged graft, the outer wall bottom symmetry of sampling cylinder (21) is equipped with two handles (23), sampling cylinder (21) offer the handstand T type slide opening that communicates each other with threaded sleeve (22) inside, it constructs (4) including drawing pole (41) to draw, the one end of drawing pole (41) slides and extends to inside the handstand T type slide opening of sampling cylinder (21), and is connected with cylindricality rubber buffer (45) with the inside radial lateral wall of handstand T type slide opening slide lamination.
3. The sampling device for detecting the water quality of the pipeline for urban water supply according to claim 2, characterized in that: the other end of the extraction rod (41) is fixedly sleeved with a threaded connecting column (43), the extraction rod (41) is rotatably inserted into the internal thread at the top end inside an inverted T-shaped sliding hole of the sampling cylinder (21) through the threaded connecting column (43), and an auxiliary operating panel (42) is arranged on the upper end face of the threaded connecting column (43).
4. The sampling device for detecting the water quality of the pipeline for urban water supply according to claim 3, characterized in that: the bottom end of the outer wall of the sampling cylinder (21) is radially provided with an inverted L-shaped guide pipe (24), and the tip of the inverted L-shaped guide pipe (24) is detachably connected with the tip of the sample collection pipe (3).
5. The sampling device for detecting the water quality of the pipeline for urban water supply according to claim 4, wherein: sampling mechanism (2) still include depression bar (44) and trigger ball (46), the gliding one end of depression bar (44) slides and runs through cylindricality rubber buffer (45), draws pole (41) and auxiliary operation dish (42), and extends to the top position of auxiliary operation dish (42), the top of depression bar (44) is equipped with the stopper that is located auxiliary operation dish (42) top, trigger the bottom fixed connection of the radial lateral wall of ball (46) and depression bar (44), the inside of drain pipe (11) is equipped with sealing mechanism (5), sealing mechanism (5) are including sealed post (51), axial liquid guide groove (52) that match the contact with trigger ball (46) are seted up to the up end of sealed post (51), radial liquid guide hole (53) that communicate each other with axial liquid guide groove (52) are seted up to the radial lateral wall of sealed post (51), and the opening part of radial liquid guide hole (53) is equipped with the sealed pad of annular that is used for laminating with the inside of drain pipe (11), (the sealed pad of drain pipe (11) is sealed to the annular that is 55).
6. The sampling device for detecting the water quality of the pipeline for urban water supply according to claim 5, wherein: the utility model discloses a threaded sleeve's (22) inside both sides lateral wall symmetry has been seted up buffer slot (25), the inside of buffer slot (25) is kept away from fixed oval stainless steel cavity elastic buffer spare (26) that is equipped with of open-ended one side lateral wall, and the lateral wall and the depression bar (44) lateral wall sliding fit of two oval stainless steel cavity elastic buffer spare (26).
7. The sampling device for detecting the water quality of the pipeline for urban water supply according to claim 5, wherein: the sealing mechanism (5) further comprises two sliding blocks (56) and two guide rods (57), the two rectangular placing grooves (12) are symmetrically formed in the liquid outlet pipe (11), the two axial ends of the guide rods (57) are vertically fixed to the inner upper side wall and the inner lower side wall of each rectangular placing groove (12) respectively, the sliding blocks (56) are sleeved on the outer walls of the guide rods (57) in a sliding mode respectively, and springs (58) located below the sliding blocks (56) are fixedly arranged on the outer walls of the guide rods (57).
8. The sampling device for detecting the water quality of the pipeline for urban water supply according to claim 5, wherein: an arc-shaped rotating groove is formed in the radial side wall of the inner portion of the axial liquid guide groove (52) of the sealing column (51), and a buffering rolling ball (54) located inside the axial liquid guide groove (52) is rotatably arranged between the two arc-shaped rotating grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011584420.0A CN112781936A (en) | 2020-12-28 | 2020-12-28 | Sampling device for detecting water quality of pipeline for urban water supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011584420.0A CN112781936A (en) | 2020-12-28 | 2020-12-28 | Sampling device for detecting water quality of pipeline for urban water supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112781936A true CN112781936A (en) | 2021-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011584420.0A Withdrawn CN112781936A (en) | 2020-12-28 | 2020-12-28 | Sampling device for detecting water quality of pipeline for urban water supply |
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| CN (1) | CN112781936A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640058A (en) * | 2021-09-02 | 2021-11-12 | 高建芝 | Sampling device for urban pipeline water quality detection capable of sampling at fixed point for multiple times |
| CN114353043A (en) * | 2022-01-06 | 2022-04-15 | 中国电建集团福建工程有限公司 | Thermal power generating unit boiler combustion optimization control system |
| CN114383048A (en) * | 2021-12-20 | 2022-04-22 | 徐州沐和水处理设备有限公司 | Intelligent energy-saving monitoring equipment for urban domestic water delivery pipe |
| CN114720650A (en) * | 2022-03-28 | 2022-07-08 | 天津大学 | City water supply water barrier detection device |
| CN114894991A (en) * | 2022-05-18 | 2022-08-12 | 南通澳润环保科技有限公司 | Anti-blocking sewage detection device and detection method thereof |
| CN114923736A (en) * | 2022-06-01 | 2022-08-19 | 连云港市质量技术综合检验检测中心 | Be applied to water quality volatile substance of water that water purifier detected and add mark sampling device |
-
2020
- 2020-12-28 CN CN202011584420.0A patent/CN112781936A/en not_active Withdrawn
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113640058A (en) * | 2021-09-02 | 2021-11-12 | 高建芝 | Sampling device for urban pipeline water quality detection capable of sampling at fixed point for multiple times |
| CN113640058B (en) * | 2021-09-02 | 2023-12-22 | 三峡智慧水务科技有限公司 | Sampling device capable of achieving fixed-point multiple sampling for urban pipeline water quality detection |
| CN114383048A (en) * | 2021-12-20 | 2022-04-22 | 徐州沐和水处理设备有限公司 | Intelligent energy-saving monitoring equipment for urban domestic water delivery pipe |
| CN114353043A (en) * | 2022-01-06 | 2022-04-15 | 中国电建集团福建工程有限公司 | Thermal power generating unit boiler combustion optimization control system |
| CN114353043B (en) * | 2022-01-06 | 2023-05-12 | 中国电建集团福建工程有限公司 | Boiler combustion optimization control system of thermal power generating unit |
| CN114720650A (en) * | 2022-03-28 | 2022-07-08 | 天津大学 | City water supply water barrier detection device |
| CN114720650B (en) * | 2022-03-28 | 2023-08-08 | 天津大学 | Urban water supply water barrier detection device |
| CN114894991A (en) * | 2022-05-18 | 2022-08-12 | 南通澳润环保科技有限公司 | Anti-blocking sewage detection device and detection method thereof |
| CN114894991B (en) * | 2022-05-18 | 2023-12-22 | 乌鲁木齐水业建设投资有限公司 | Anti-blocking sewage detection device and detection method thereof |
| CN114923736A (en) * | 2022-06-01 | 2022-08-19 | 连云港市质量技术综合检验检测中心 | Be applied to water quality volatile substance of water that water purifier detected and add mark sampling device |
| CN114923736B (en) * | 2022-06-01 | 2023-05-16 | 连云港市质量技术综合检验检测中心 | Be applied to quality of water volatile matter that water purifier detected and add mark sampling device |
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Application publication date: 20210511 |
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