CN107355628B - Pretreatment device for detection of water conveying and distributing pipe in wading product - Google Patents
Pretreatment device for detection of water conveying and distributing pipe in wading product Download PDFInfo
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- CN107355628B CN107355628B CN201710781063.9A CN201710781063A CN107355628B CN 107355628 B CN107355628 B CN 107355628B CN 201710781063 A CN201710781063 A CN 201710781063A CN 107355628 B CN107355628 B CN 107355628B
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- water
- distribution pipe
- water delivery
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
Abstract
The invention discloses a pretreatment device for detecting a water delivery and distribution pipe in a wading product, which relates to auxiliary equipment for detecting the water delivery and distribution pipe, and the pretreatment device comprises a water delivery and distribution pipe bracket, more than two water delivery and distribution pipes, a connecting hose and a connector, wherein two positioning plates of the water delivery and distribution pipe bracket are fixed through four connecting rods, positioning holes are arranged on the positioning plates, the positioning holes on the two positioning plates correspond to each other in pairs to form a group, each water delivery and distribution pipe passes through one group of positioning holes and is placed in the positioning holes, a main body connector is arranged at the water inlet end and the water outlet end of each water delivery and distribution pipe, and the main body connector at the water outlet end of one water delivery and distribution pipe is connected with the main body connector at the water inlet end of the other water delivery and distribution pipe through the connecting hose. The invention has the advantages of convenient use, high flushing efficiency, flexibility and variability, the flushing digit can be increased along with the demand, the flushing efficiency is higher as the flushing digit is more, the water resource consumption and the detection cost are less, and multiple advantages of saving water source, reducing the detection cost, improving the detection efficiency and the like are fully realized.
Description
Technical Field
The invention relates to auxiliary equipment for detecting a transmission and distribution water pipe, in particular to a pretreatment device for detecting a transmission and distribution water pipe in a wading product.
Background
At present, according to the 'sanitary safety evaluation standard for drinking water delivery and distribution equipment and protective materials' 2001 issued by the national ministry of health, the relevant detection of the water delivery and distribution pipe of the wading product in the standard needs to preprocess the sample before detection: flushing the water pipe with tap water for 30min, soaking, and detecting. After estimation: according to the traditional method, 1 pipe is flushed in each detection, about 0.36 ton of water is needed, and if the pipe is detected to be 1000 ten thousand in the country every year, about 360 ten thousand tons of drinking water are consumed. At present, for the washing of the transmission and distribution water pipe in the industry, a single tap water faucet is adopted or 4-6 taps are amplified, but the amplification taps are too many, so that the water pressure and the water flow are not sufficient in supply, and the washing requirement of the transmission and distribution water pipe cannot be met.
Disclosure of Invention
Based on the defects of the prior art, the invention provides a pretreatment device for detecting a water conveying and distributing pipe in a wading product.
The invention relates to a pretreatment device for detecting a water delivery and distribution pipe in a wading product, which consists of a water delivery and distribution pipe bracket, more than two water delivery and distribution pipes, a connecting hose and joints, wherein the water delivery and distribution pipe bracket consists of two vertical positioning plates and connecting rods for fixing the two positioning plates, the two positioning plates are fixed through the four connecting rods, the positioning plates are provided with positioning holes, the positioning holes on the two positioning plates correspond to each other in pairs to form a group, each water delivery and distribution pipe passes through one group of positioning holes and is placed in the positioning holes, the two ends of each water delivery and distribution pipe are respectively a water inlet end and a water outlet end, the water inlet end and the water outlet end of each water delivery and distribution pipe are respectively provided with a main body joint, the main body joint at the water outlet end of one water delivery and distribution pipe is connected with the main body joint at the water inlet end of the other water delivery and distribution pipe through the connecting hose, and all the water delivery and distribution pipes are connected end to form a series passage.
As a further improvement of the invention, the main body joint is formed by connecting an insertion part I and a handheld part I end to end, the insertion part I and the handheld part I are both annular cylinders and have the same inner diameter, the outer diameter of the insertion part I is smaller than that of the handheld part I, a sealing ring placing groove I is formed in the outer wall of the insertion part I, and a sealing ring I is arranged in the sealing ring placing groove I.
As a further improvement of the invention, the water outlet end of the water delivery and distribution pipe at the tail end is connected with a tail joint, the tail joint is formed by connecting an insertion part II, a handheld part II and a connecting part end to end, the insertion part II, the handheld part II and the connecting part are all annular cylinders and have equal inner diameters, the outer diameters of the insertion part II and the connecting part are smaller than the outer diameter of the handheld part II, a sealing ring placing groove II is arranged on the outer wall of the insertion part II, a sealing ring II is arranged in the sealing ring placing groove II, and a wedge-shaped convex edge is arranged on the outer wall of the connecting part.
As a further improvement of the invention, the outer walls of the handheld part I and the handheld part II are respectively provided with an anti-skidding groove.
As a further improvement of the invention, the included angle between the section axis of each group of positioning holes and the horizontal line is x, and 0 degrees < x <30 degrees, and the water inlet end of the water conveying and distributing pipe is higher than the water outlet end thereof; meanwhile, the inclination directions of the sections of the upper and lower adjacent positioning holes are opposite, and the inclination angle y is 0 degrees < y <30 degrees.
As a further improvement of the invention, the sealing ring accommodating groove is a dovetail groove with a wide lower part and a narrow upper part.
As a further improvement of the invention, the main body joint and the tail joint are made of plastic materials.
The pretreatment device for detecting the water delivery and distribution pipe in the wading product is convenient to use and high in washing efficiency, can treat multiple batches of samples within the original time for treating 1 batch of samples, greatly saves the pretreatment time, and only needs about 16 ten thousand tons if the samples are treated for 22 batches at a time, the water source consumption is reduced by washing with the original method, the device is flexible and variable, the washing digits can be increased along with the demand, the washing digits are more, the washing efficiency is higher, the water resource consumption is reduced, the detection cost is lower, and multiple advantages of saving the water source, reducing the detection cost, improving the detection efficiency and the like are fully realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the bracket structure of the water pipe of the present invention;
FIG. 3 is a schematic view of a main joint structure according to the present invention;
FIG. 4 is a cross-sectional view of the body fitting of the present invention;
FIG. 5 is a schematic view of a tail joint structure of the present invention;
fig. 6 is a cross-sectional view of the tail joint of the present invention.
Detailed Description
Example 1
As shown in figure 1, the pretreatment device for detecting the water delivery and distribution pipe in the wading product of the invention is composed of a water delivery and distribution pipe bracket 1, 24 water delivery and distribution pipes 2, a connecting hose 3 and a joint, wherein the water delivery and distribution pipe bracket 1 is composed of two vertical positioning plates 4 and four connecting rods 5 for fixing the two positioning plates 4, the two positioning plates 4 are rectangular, four corners of the two positioning plates are fixed through the four connecting rods 5, the positioning plates 4 are provided with positioning holes 6, the positioning holes 6 on each positioning plate 4 are provided with two longitudinal rows and 12 lines at the same time, so that 24 water delivery and distribution pipes can be placed at the same time, and the water delivery and distribution pipes are parallel to each other; the two positioning holes 6 on the two positioning plates 4 correspond to each other in a group, each water transmission and distribution pipe 2 passes through one group of positioning holes 6 and is placed in the positioning holes 6, so that the water transmission and distribution pipes 2 are assembled in a group from top to bottom on the water transmission and distribution pipe support 1, and all the water transmission and distribution pipes 2 are conveniently connected into a series pipeline by the connecting hose 3 in the later period; the two ends of the water delivery and distribution pipes 2 are respectively a water inlet end and a water outlet end, the water inlet ends and the water outlet ends of 23 water delivery and distribution pipes 2 in the water inlet direction and the water inlet ends of the water delivery and distribution pipes 2 at the tail end in the water outlet direction are respectively provided with a main body joint 7, the water outlet end of the water delivery and distribution pipe 2 at the tail end in the water outlet direction is provided with a tail joint 14, all the water delivery and distribution pipes 2, the water outlet end main body joint 7 of one water delivery and distribution pipe 2 and the water inlet end main body joint 7 of the other water delivery and distribution pipe 2 are connected through a connecting hose 3, so that the two water delivery and distribution pipes 2 are communicated, all the water delivery and distribution pipes 2 are connected end to end by end through the connecting hose 3, all the water delivery and distribution pipes 2 form a series connection passage, the water inlet end of the whole series connection passage is arranged at the water inlet end of the water delivery and distribution pipe 2 at the top end and is directly connected with a water inlet pipe 20, and the water outlet end of the whole series connection passage is arranged at the water outlet end of the water delivery and distribution pipe 2 at the bottom end and is directly connected with a water outlet pipe 21.
As shown in fig. 2 and 3, the main body joint 7 is formed by connecting an insertion part I8 and a handheld part I9 end to end, the insertion part I8 and the handheld part I9 are annular cylinders and have equal inner diameters, the outer diameter of the insertion part I8 is smaller than that of the handheld part I9, a sealing ring placing groove I10 is formed in the outer wall of the insertion part I8, and a sealing ring I11 is arranged in the sealing ring placing groove I10. During the use, the end of the I8 of the inserting part of the main body joint 7 is inserted into the water delivery and distribution pipe 2, the I9 of the handheld part is exposed outside the water delivery and distribution pipe 2, the two ends of the connecting hose 3 are respectively inserted into the I9 of the handheld parts of different water delivery and distribution pipes 2, the two water delivery and distribution pipes 2 which are adjacent up and down or left and right are connected in series, and the water inlet end of the first water delivery and distribution pipe 2 in the water inlet direction is connected with the water inlet pipe 20 to supply water for the whole device.
As shown in fig. 4 and 5, the water outlet end of the water delivery and distribution pipe 2 at the tail end is connected with a tail joint 14, the tail joint 14 is formed by connecting an insertion part II 15, a handheld part II 16 and a connecting part 17 end to end, the insertion part II 15, the handheld part II 16 and the connecting part 17 are all annular cylinders, the inner diameters of the insertion part II 15 and the connecting part 17 are equal, the outer diameters of the insertion part II 15 and the connecting part 17 are smaller than the outer diameter of the handheld part II 16, a sealing ring placing groove II 18 is formed in the outer wall of the insertion part II 15, a sealing ring II 19 is arranged in the sealing ring placing groove II 18, a wedge-shaped convex edge 12 is arranged on the outer wall of the connecting part 17, and the sleeved drain pipe is prevented from falling. When the water distribution pipe is used, the inserting part II 15 of the tail connector 14 is inserted into the water outlet end of the last water distribution pipe 2 in the water outlet direction, the connecting part 17 is sleeved with the water outlet pipe 21, and the water outlet end of the water outlet pipe 21 is directly communicated with a water outlet pipeline.
The outer walls of the handheld part I9 and the handheld part II 16 are respectively provided with an anti-skidding groove 13, so that the friction force is increased, and the main body joint 7 and the tail joint 14 are convenient to disassemble and assemble; the main body joint 7 and the tail joint 14 are made of plastic materials, and are good in corrosion resistance, convenient to manufacture, wear-resistant and durable.
As the water conveying and distributing pipes in wading products are widely applied to various places, the using amount of the water conveying and distributing pipes in China is huge every year, the water conveying and distributing pipes of different types and different specifications in the market are full of Lin and Lang, and the detection task of the water conveying and distributing pipes in wading products is very heavy every year in China. The device greatly saves drinking water resources in China in the face of huge detection markets when facing the water resource crisis in China at present, and has milestone significance for standardizing the application and guidance of the whole domestic water transmission and distribution pipe detection industry.
Example 2
The invention relates to a pretreatment device for detecting a water delivery and distribution pipe in a wading product, which consists of a water delivery and distribution pipe bracket 1, 24 water delivery and distribution pipes 2, a connecting hose 3 and a joint, wherein the water delivery and distribution pipe bracket 1 consists of two vertical positioning plates 4 and four connecting rods 5 for fixing the two positioning plates 4, the two positioning plates 4 are rectangular, four corners of the two positioning plates are fixed through the four connecting rods 5, positioning holes 6 are arranged on the positioning plates 4, and the positioning holes 6 on each positioning plate 4 are longitudinally arranged in two rows and are simultaneously provided with 12 rows, so that the 24 water delivery and distribution pipes can be placed; the positioning holes 6 on the two positioning plates 4 are correspondingly combined into a group in pairs, each water delivery and distribution pipe 2 penetrates through one group of positioning holes 6 and is placed in the positioning holes 6, so that the water delivery and distribution pipes 2 are assembled, and the water delivery and distribution pipes 2 are combined into a group from top to bottom on the water delivery and distribution pipe bracket 1, so that all the water delivery and distribution pipes 2 can be conveniently connected into a series pipeline by using the connecting hose 3 at the later stage; moreover, each group of positioning holes 6 are not on the same horizontal line, and the water inlet end of the water delivery and distribution pipe 2 is higher than the water outlet end thereof, so that each water delivery and distribution pipe 2 is placed on a group of positioning holes 6 in a high-low placing mode, and the included angle between the section axis of each group of positioning holes 6 and the horizontal axis is 5 degrees, so that after flushing water is injected into the water delivery and distribution pipe 2 from a high position, impurities on the inner wall of the water delivery and distribution pipe 2 can be flushed completely by utilizing the friction force of the water on the inner pipe wall and the gravity of the water; meanwhile, the inclined directions of the sections of the positioning holes 6 which are adjacent up and down are opposite, and the inclined angles are 5 degrees, so that when flushing liquid flows from one water transmission and distribution pipe 2 to the other water transmission and distribution pipe 2, the liquid flow direction can be ensured to be continuously downward, the flow direction of the whole series pipeline is ensured to be a continuous and consistent downward liquid flow direction, the gravity of the flushing liquid is fully utilized, and the flushing effect is better; the two ends of the water transmission and distribution pipes 2 are respectively a water inlet end and a water outlet end, the water inlet ends and the water outlet ends of 23 water transmission and distribution pipes 2 in the water inlet direction and the water inlet end of the water transmission and distribution pipe 2 at the tail end in the water outlet direction are respectively provided with a main body joint 7, the water outlet end of the water transmission and distribution pipe 2 at the tail end in the water outlet direction is provided with a tail joint 14, all the water transmission and distribution pipes 2, the water outlet end main body joint 7 of one water transmission and distribution pipe 2 and the water inlet end main body joint 7 of the other water transmission and distribution pipe 2 are connected through a connecting hose 3, so that the two water transmission and distribution pipes 2 are connected end to end by end through the connecting hose 3, all the water transmission and distribution pipes 2 form a series connection passage, the water inlet end of the whole series connection passage is arranged at the water inlet end of the water transmission and distribution pipe 2 at the top end and is directly connected with the water inlet pipe 20, and the water outlet end of the whole series connection passage is arranged at the water outlet end of the water transmission and distribution pipe 2 at the bottom end, and is directly connected with the water outlet pipe 21.
As shown in fig. 2 and 3, the main body joint 7 is formed by connecting an insertion part i 8 and a handheld part i 9 end to end, the insertion part i 8 and the handheld part i 9 are both annular cylinders and have equal inner diameters, the outer diameter of the insertion part i 8 is smaller than that of the handheld part i 9, a seal ring placing groove i 10 is formed in the outer wall of the insertion part i 8, the seal ring placing groove i 10 is a dovetail groove with a wide lower part and a narrow upper part, and a seal ring i 11 is arranged in the seal ring placing groove i 10, so that the seal ring i 11 can be stably placed in the seal ring placing groove i 10 and cannot easily fall out; during the use, two ends of inserting portion I8 insert water delivery and distribution pipe 2, and handheld portion I9 exposes in water delivery and distribution pipe 2's outside, and inside the two ends of coupling hose 3 inserted different water delivery and distribution pipe 2's handheld portion I9 respectively, will be from top to bottom or control two adjacent water delivery and distribution pipe 2 and establish ties, and wherein the inlet tube 20 is connected to the end of intaking of the ascending first water delivery and distribution pipe 2 of the direction of intaking, supplies water for whole device.
As shown in fig. 4 and 5, the water outlet end of the water delivery and distribution pipe 2 at the tail end is connected with a tail joint 14, the tail joint 14 is formed by connecting an insertion part ii 15, a handheld part ii 16 and a connecting part 17 end to end, the insertion part ii 15, the handheld part ii 16 and the connecting part 17 are all annular cylinders and have the same inner diameter, the outer diameters of the insertion part ii 15 and the connecting part 17 are smaller than the outer diameter of the handheld part ii 16, a sealing ring placing groove ii 18 is arranged on the outer wall of the insertion part ii 15, a sealing ring ii 19 is arranged in the sealing ring placing groove ii 18, and a wedge-shaped convex edge 12 is arranged on the outer wall of the connecting part 17 to prevent the sleeved drain pipe from falling; when the water distribution pipe is used, the inserting part II 15 of the tail joint 14 is inserted into the water outlet end of the last water distribution pipe 2 in the water outlet direction, the connecting part 17 at the other end is sleeved with the water outlet pipe 21, and the water outlet pipe 21 is directly communicated with a water outlet pipeline.
The outer walls of the handheld part I9 and the handheld part II 16 are respectively provided with an anti-skidding groove 13, so that the friction force is increased, and the main body joint 7 and the tail joint 14 are convenient to disassemble and assemble; the main body joint 7 and the tail joint 14 are made of plastic materials, and are good in corrosion resistance, convenient to manufacture, wear-resistant and durable.
Claims (5)
1. A pretreatment device for detecting a water delivery and distribution pipe in a wading product is composed of a water delivery and distribution pipe support (1), more than two water delivery and distribution pipes (2), connecting hoses (3) and main body joints (7), and is characterized in that the water delivery and distribution pipe support (1) is composed of two vertical positioning plates (4) and connecting rods (5) for fixing the two positioning plates (4), positioning holes (6) are arranged on the positioning plates (4), the positioning holes (6) on the two positioning plates (4) correspond to each other in pairs to form a group, each water delivery and distribution pipe (2) penetrates through one group of positioning holes (6) and is placed in the positioning holes (6), the two ends of the water delivery and distribution pipe (2) are respectively a water inlet end and a water outlet end, the water inlet end and the water outlet end of the water delivery and distribution pipe (2) are respectively provided with the main body joints (7), the water outlet end main body joint (7) of one water delivery and distribution pipe (2) is connected with the water inlet end main body joint (7) of the other water delivery and distribution pipe (2) through the connecting hoses (3) to form a first connecting passage and a second passage, and all the water delivery and distribution pipe (2) are connected in series; the main body joint (7) is formed by connecting an insertion part I (8) and a handheld part I (9) end to end, the insertion part I (8) and the handheld part I (9) are both annular cylinders, the inner diameters of the insertion part I (8) and the handheld part I (9) are equal, the outer diameter of the insertion part I (8) is smaller than that of the handheld part I (9), a sealing ring placing groove I (10) is formed in the outer wall of the insertion part I (8), a sealing ring I (11) is arranged in the sealing ring placing groove I (10), an included angle between the section axis of each group of positioning holes (6) and the horizontal line is x, 0 degrees < x <30 degrees, and the water inlet end of the water conveying and distributing pipe (2) is higher than the water outlet end of the water conveying and distributing pipe; meanwhile, the inclination directions of the sections of the upper and lower adjacent positioning holes (6) are opposite, and the inclination angle y is 0 degrees < y <30 degrees.
2. The pretreatment device for detecting the water delivery and distribution pipe in the wading product according to claim 1, wherein the water outlet end of the water delivery and distribution pipe (2) at the tail end is connected with a tail joint (14), the tail joint (14) is formed by connecting an insertion part II (15), a handheld part II (16) and a connecting part (17) end to end, the insertion part II (15), the handheld part II (16) and the connecting part (17) are all annular cylinders and have the same inner diameter, the outer diameters of the insertion part II (15) and the connecting part (17) are smaller than the outer diameter of the handheld part II (16), a sealing ring placing groove II (18) is formed in the outer wall of the insertion part II (15), a sealing ring II (19) is arranged in the sealing ring placing groove II (18), and a wedge-shaped convex edge (12) is formed in the outer wall of the connecting part (17).
3. A pretreatment apparatus for the detection of a water distribution pipe in an aquatic product according to claim 2, wherein the outer walls of the first hand-held portion (9) and the second hand-held portion (16) are provided with anti-slip grooves (13).
4. The pretreatment device for the detection of a water distribution pipe in an aquatic product according to claim 1, wherein the seal ring housing groove I (10) is a dovetail groove having a wide lower part and a narrow upper part.
5. A pretreatment device for testing water supply and distribution pipes in wading products, according to claim 2, wherein the main body connector (7) and the tail connector (14) are made of plastic.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710781063.9A CN107355628B (en) | 2017-09-01 | 2017-09-01 | Pretreatment device for detection of water conveying and distributing pipe in wading product |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710781063.9A CN107355628B (en) | 2017-09-01 | 2017-09-01 | Pretreatment device for detection of water conveying and distributing pipe in wading product |
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| CN107355628A CN107355628A (en) | 2017-11-17 |
| CN107355628B true CN107355628B (en) | 2023-01-03 |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110243650A (en) * | 2019-05-20 | 2019-09-17 | 苏州出入境检验检疫局检验检疫综合技术中心 | A kind of pretreating device of multi-functional water distribution pipeline material sanitary index test |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101196447A (en) * | 2007-12-21 | 2008-06-11 | 博奥生物有限公司 | Washing method and device for biological chip |
| JP2009189910A (en) * | 2008-02-12 | 2009-08-27 | Masakazu Yamamoto | Method for cleaning inside of pipe |
| CN201503412U (en) * | 2009-10-09 | 2010-06-09 | 武汉大学 | Capillary tube flushing and sampling double-purpose device |
| CN104070045A (en) * | 2014-06-30 | 2014-10-01 | 吕玉亮 | Multi-solar-tube cleaning device |
| CN106076986A (en) * | 2016-06-07 | 2016-11-09 | 内蒙古自治区水利科学研究院 | Hollow billet air water for the direct drip irrigation of high sand-carrying water combines rinse-system and method |
| CN207161968U (en) * | 2017-09-01 | 2018-03-30 | 苏州出入境检验检疫局检验检疫综合技术中心 | The pretreating device that water distribution pipeline detects in a kind of drinking water related product |
-
2017
- 2017-09-01 CN CN201710781063.9A patent/CN107355628B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101196447A (en) * | 2007-12-21 | 2008-06-11 | 博奥生物有限公司 | Washing method and device for biological chip |
| JP2009189910A (en) * | 2008-02-12 | 2009-08-27 | Masakazu Yamamoto | Method for cleaning inside of pipe |
| CN201503412U (en) * | 2009-10-09 | 2010-06-09 | 武汉大学 | Capillary tube flushing and sampling double-purpose device |
| CN104070045A (en) * | 2014-06-30 | 2014-10-01 | 吕玉亮 | Multi-solar-tube cleaning device |
| CN106076986A (en) * | 2016-06-07 | 2016-11-09 | 内蒙古自治区水利科学研究院 | Hollow billet air water for the direct drip irrigation of high sand-carrying water combines rinse-system and method |
| CN207161968U (en) * | 2017-09-01 | 2018-03-30 | 苏州出入境检验检疫局检验检疫综合技术中心 | The pretreating device that water distribution pipeline detects in a kind of drinking water related product |
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