CN102818716A - Water quality assay sampling cylinder - Google Patents

Water quality assay sampling cylinder Download PDF

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Publication number
CN102818716A
CN102818716A CN2011101506074A CN201110150607A CN102818716A CN 102818716 A CN102818716 A CN 102818716A CN 2011101506074 A CN2011101506074 A CN 2011101506074A CN 201110150607 A CN201110150607 A CN 201110150607A CN 102818716 A CN102818716 A CN 102818716A
Authority
CN
China
Prior art keywords
water
plate
cover plate
water inlet
cylinder
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2011101506074A
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Chinese (zh)
Inventor
李趋
雷炎
李广波
刘佶
田英
隋绍兴
刘丛
刘革
王志坤
刘刚
任聃
冯金鹏
王凯
柴洁
赵占久
康健
刘丹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Liaoning Water Conservancy Hydroelectricity Science Academy
Original Assignee
Liaoning Water Conservancy Hydroelectricity Science Academy
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Liaoning Water Conservancy Hydroelectricity Science Academy filed Critical Liaoning Water Conservancy Hydroelectricity Science Academy
Priority to CN2011101506074A priority Critical patent/CN102818716A/en
Publication of CN102818716A publication Critical patent/CN102818716A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a water quality assay sampling cylinder comprising a cylinder body, a water inlet port, a water outlet port, a clump weight, a measuring rope, and an opening rope. The cylinder body has a polyvinyl chloride hard plastic cylinder wall, wherein two ends of the wall are respectively welded with a polyvinyl chloride hard plastic cylinder cover plate and cylinder bottom plate plastic. The water inlet port and the water outlet port are respectively fixedly arranged on the cylinder cover plate. The clump weight is connected on the cylinder bottom plate by using a bolt. One end of the opening rope is connected with an opening rope knot sleeve cylinder. One end of the measuring rope is connected with a measuring rope knot sleeve cylinder. The opening rope knot sleeve cylinder and the measuring rope knot sleeve cylinder are respectively connected on the water inlet port and the water outlet port. The sampling cylinder is advantaged in reasonable design. During a sampling process, a sealing performance is good. Collected water samples of different depth layers are accurate. Water quality detection precision is high. The operation is effort-saving and convenient.

Description

The water quality test sampling cylinder
Technical field
The present invention relates to the river basin water quality and quantity and optimize the water sampling device in the blending technology, particularly relate to the water quality test sampling cylinder.
It is to pollute characteristic to Liaohe River Basin water that the basin water quality and quantity is optimized blending technology; The influence that system diagnostics basin water resources change in time and space and the regulation and control of water conservancy project journey change the basin water environment; Liaohe River Basin ecological water demand of rivers scheme and Water Resources Allocation scheme are proposed; The water quality and quantity combined dispatching technology and the water of research emphasis section water correction pollute accident emergency scheduling technology, form the basin water quality and quantity and optimize the blending technology system, for the basin water correction provides water yield guarantee condition.In order to detect reservoir and river water quality index in the river basin, need to gather water sample at the diverse location and the different depth in reservoir and river course.Usual way is that manpower adopts rope that device for fetching water from is placed the sampling of sampled point water intaking under water.At present, mostly water sampler is the tubular construction of sealing, and its bottom surface and end face are equipped with flat unidirectional check turnover panel; Or a tube underseal closes cover and is provided with versions such as board-like check turnover panel; When device for fetching water from was transferred, turnover panel (or leaning on rope power) was all automatically upwards opened, and water is filled the back and gone up the extraction hydrophone; Turnover panel is closed automatically, until leaving the water.These device for fetching water from are because water inlet structure design is desirable not to the utmost, and poor sealing performance, so these device for fetching water from are difficult to avoid the water sample different layers position water body blending taked, cause water sample not reach monitoring accuracy, increase difficulty to monitoring.
Summary of the invention
The technical matters that the present invention will solve can be avoided the water body blending of different layers position when providing a kind of extraction water sample, makes its monitoring reach more high precision, the water quality test sampling cylinder of rational in infrastructure, sealing.
The technical scheme that adopts:
The water quality test sampling cylinder comprises cylindrical shell, water inlet tap, faucet, balancing weight, lining rope and opens cord.The barrel two ends that described cylindrical shell is moulded by polyvinyl chloride hard constitute with cover plate and the tube end plate Plastic Welding that polyvinyl chloride hard is moulded respectively.Said water inlet tap and faucet are installed in respectively on the cover plate, and balancing weight is connected on the tube end plate with screw retention.Said cord one end of opening connects and to open cord knot sleeve, and lining rope one end connects lining rope knot sleeve, opens cord knot sleeve and ties sleeve with lining rope and be connected on water inlet tap and the faucet.
Above-mentioned water inlet tap comprises piston bush, water inlet tap lid, piston, spring, screw rod.Be laid with the inlet opening on the jacket wall of piston bush; Be threaded water inlet tap lid of piston bush top; Cover plate and fastening with jam nut and packing ring and cover plate is passed in the lower end; While is cementation one deck brute force adhesive glue between packing ring and cover plate, and seals with fluid sealant and cover plate at packing ring outer rim place, and formation is tightly connected.Dress piston in the said piston bush, the centre of piston bottom and screw rod welding, screw jacket spring, both ends of the spring are replaced respectively at piston and water inlet tap and are covered.The sealing of O shape rubber ring and piston bush is housed in the seal groove of piston.
Above-mentioned faucet comprises rising pipe, faucet lid, the cushion rubber of moulding firmly.Rising pipe is contained in its underpart in the through hole of cover plate and with barrel and cover plate and carries out Plastic Welding, and its lower port is arranged in the through hole of cover plate.The dress cushion rubber is located at rising pipe top in the faucet lid, screws the faucet lid and compresses rubber sealing.
Above-mentioned water inlet tap is covered with the concora crush hole of the inside and outside differential water pressures of balance water inlet tap.
Above-mentioned balancing weight can be according to the balancing weight of the degree of depth replacing Different Weight of gathering water sample, and its balancing weight is connected on the tube end plate through the thickening nut thread with a screw; Pass tube end plate with other screw again; Nut and packing ring to survey under the tube are fastened on the tube end plate, and with thickening nut lock, the powerful adhesive glue of cementation one deck between the packing ring of while upside and the tube end plate; And the packing ring outer rim place of upside with fluid sealant and tube end plate on side seal, formation is tightly connected.
Above-mentioned cord one end of opening is connected with out cord knot sleeve, opens cord knot sleeve through being threaded on the screw rod of water inlet tap with opening the sleeve nut that cord knot sleeve bottom is fixedly connected, and locks with set nut.
Above-mentioned lining rope is provided with dimension mark, and the one of which end is connected with lining rope knot sleeve, lining rope knot sleeve and the welding of faucet lid.
The present invention is " Liaohe River Basin water quality and quantity optimization blending technology and demonstration research " problem (numbering: the scientific and technological achievement that 2009ZX07208-010) the correlation technique requirement of water analysis is researched and developed in the relevant basin of bearing according to the applicant.Reasonable in design, good seal performance in the sampling process, the different depth layer position water sample of taking is accurate, and the water quality detection precision is high, and rapid operation is convenient.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Embodiment
The water quality test sampling cylinder comprises cylindrical shell 31, water inlet tap 26, faucet 29, balancing weight 1, lining rope 24 and opens cord 21.Barrel 2 two ends that described cylindrical shell 31 is moulded by polyvinyl chloride hard form with tube end plate 3 Plastic Welding with the cover plate 12 that polyvinyl chloride hard is moulded respectively.Said water inlet tap 26 is installed in respectively on the cover plate 12 with faucet 29, and water inlet tap 26 comprises piston bush 15, water inlet tap lid 17, piston 13, spring 16, screw rod 23.Be laid with four inlet openings 14 on the jacket wall of piston bush 15; The piston bush 15 tops water inlet tap lid 17 that is threaded, its water inlet tap lid 17 is provided with the concora crush hole 18 of the inside and outside differential water pressures of balance water inlet tap, in order to piston 13 operations; Cover plate 12 and fastening with cover plate 12 with jam nut 7 and packing ring 8 is passed in piston bush 15 lower ends; With fluid sealant 10 and 12 sealings of cover plate, formation is tightly connected simultaneously in the powerful adhesive glue 9 of packing ring 8 and cover plate 12 cementation one decks, and at packing ring 8 outer rim places.Dress piston 13 in the said piston bush 15, the centre of piston 13 bottoms and screw rod 23 welding, screw rod 23 outer casing springs 16, spring 16 two ends are replaced respectively at piston 13 and water inlet tap and are covered on 17.Ο shape rubber ring 11 and piston bush 15 sealings are housed in the seal groove of piston 13.Described faucet 29 comprises rising pipe 30, faucet lid 28, the cushion rubber of moulding firmly 27.Rising pipe 30 is contained in its underpart in the through hole of cover plate 12 and with barrel 2 and cover plate 12 and carries out Plastic Welding, and its lower port is arranged in the outstanding cover plate of through hole of cover plate 12.Dress cushion rubber 27 is located at rising pipe 30 tops in the faucet lid 28, screws faucet lid 28 and compresses cushion rubber 27 sealings.Described balancing weight 1 can be according to the balancing weight of the degree of depth replacing Different Weight of gathering water sample, and its balancing weight 1 usefulness screw 36 is threaded on the tube end plate 3 through adding high nut 35; Screw 32 passes tube end plate 3, is fastened on the tube end plate 3 with the nut 34 and the packing ring 6,33 of tube end plate bottom, and with adding high nut 35 lockings; The powerful adhesive glue 5 of cementation one deck between the packing ring 6 of upside and the tube end plate 3 simultaneously, and the packing ring 6 outer rim places of upside with fluid sealant 4 and tube end plate 3 on side seal, formation is tightly connected; When changing the balancing weight of Different Weight; Select screw 36 simultaneously with balancing weight thickness, screw 36 can not be given prominence to balancing weight 1 bottom surface, influences sampling cylinder and steadily places.Described cord 21 1 ends of opening are connected with out cord knot sleeve 22, open cord knot sleeve 22 through being threaded on the screw rod 23 of water inlet tap 26 with opening cord knot sleeve bottom stationary sleeve nut 20, and lock with set nut 19.Described lining rope 24 is provided with dimension mark, and the one of which end is connected with lining rope knot sleeve 25, lining rope knot sleeve 25 and 28 welding of faucet lid.
Method of operating
Hand-held lining rope 24 is put into water with the sampling cylinder that assembles; In the action of gravity down-sampling tube vertical drop of balancing weight 1, open cord 21 synchronous loose follow-ups simultaneously, the dimension mark that reads on the lining rope 24 makes sampling cylinder reach projected depth; Carry out cord 21 about 5cm again; Piston 13 in the water inlet tap 26 upwards slides along piston bush 15, and all open inlet opening 14, and lax the stop after 1 minute of lining rope relaxes away cord 21; Piston 13 return and seal inlet opening 14 under spring 16 effect, on carry lining rope 24 sampler barrel left the water.

Claims (7)

1. water quality test sampling cylinder; Comprise cylindrical shell (31), water inlet tap (26), faucet (29), balancing weight (1), lining rope (24) and open cord (21); It is characterized in that barrel (2) two ends that described cylindrical shell (31) is moulded by polyvinyl chloride hard fixedly form with cover plate (12) and tube end plate (3) Plastic Welding that polyvinyl chloride hard is moulded respectively; Water inlet tap (26) and faucet (29) are installed in respectively on the cover plate (12), and balancing weight (1) is fixedly connected on the tube end plate (3) with screw (36).
2. water quality test sampling cylinder according to claim 1; It is characterized in that described water inlet tap (26) comprises piston bush (15), water inlet tap lid (17), piston (13), spring (16), screw rod (23); Be laid with inlet opening (14) on the jacket wall of piston bush (15); Piston bush (15) the top water inlet tap lid (17) that is threaded; Cover plate (12) and fastening with cover plate (12) with jam nut (7) and packing ring (8) is passed in the lower end, and the while is cementation one deck brute force adhesive glue (9) between packing ring (8) and cover plate (12), and seals with fluid sealant (10) and cover plate (12) at packing ring (8) outer rim place; Formation is tightly connected; Dress piston (13) in the piston bush (15), the centre of piston (13) bottom and screw rod (23) welding, screw rod (23) outer casing spring (16); Spring (16) two ends are replaced respectively on piston (13) and water inlet tap lid (17), and Ο shape rubber ring (11) and piston bush (15) sealing are housed in the seal groove of piston (13).
3. water quality test sampling cylinder according to claim 1; It is characterized in that described faucet (29) comprises rising pipe (30), faucet lid (28), the cushion rubber of moulding firmly (27); Rising pipe (30) is contained in the through hole of cover plate (12) and with barrel (2) and cover plate (12) with its underpart and carries out Plastic Welding; Its lower port is arranged in the through hole of cover plate (12), and dress cushion rubber (27) is located at rising pipe (30) top in the faucet lid (28).
4. water quality test sampling cylinder according to claim 2 is characterized in that described water inlet tap lid (17) is provided with the concora crush hole (18) of the inside and outside water pressure of balance water inlet tap.
5. water quality test sampling cylinder according to claim 1; It is characterized in that described balancing weight (1) can be according to the balancing weight of the degree of depth replacing Different Weight of gathering water sample; Its balancing weight (1) is threaded on the tube end plate (3) through adding high nut (35) with screw (36); Screw (32) passes tube end plate (3); Nut (34) and packing ring (6,33) with the tube end plate downside are fastened on the tube end plate (3), and with adding high nut (35) locking, the powerful adhesive glue (5) of cementation one deck between the packing ring (6) of while upside and the tube end plate (3); And go up side seal with fluid sealant (4) and tube end plate (3) at packing ring (6) the outer rim place of upside, formation is tightly connected.
6. water quality test sampling cylinder according to claim 1; It is characterized in that described cord (21) one ends of opening are connected with out cord knot sleeve (22); Open cord knot sleeve (22) through being threaded on the screw rod (23) of water inlet tap (26), and lock with set nut (19) with opening cord knot sleeve bottom stationary sleeve nut (20).
7. water quality test sampling cylinder according to claim 1 is characterized in that described lining rope (24) is provided with dimension mark, and the one of which end is connected with lining rope knot sleeve (25), lining rope knot sleeve (25) and faucet lid (28) welding.
CN2011101506074A 2011-06-07 2011-06-07 Water quality assay sampling cylinder Pending CN102818716A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011101506074A CN102818716A (en) 2011-06-07 2011-06-07 Water quality assay sampling cylinder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011101506074A CN102818716A (en) 2011-06-07 2011-06-07 Water quality assay sampling cylinder

Publications (1)

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CN102818716A true CN102818716A (en) 2012-12-12

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103091160A (en) * 2013-02-27 2013-05-08 辽宁省水利水电勘测设计研究院 Geotechnical compression test hydraulic system and testing method
CN105460329A (en) * 2015-11-17 2016-04-06 上海歆峥智能科技有限公司 Preprocessor for instrument analysis sample reservation
CN105842005A (en) * 2016-04-01 2016-08-10 山东省科学院海洋仪器仪表研究所 Apparatus for acquisition of marine sediment porewater and on-line in-situ detection of gas in porewater, and control method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2602360Y (en) * 2003-01-30 2004-02-04 龚建中 On-line automatic sampling device for crude oil pipe line
US20040173035A1 (en) * 2003-03-03 2004-09-09 Britt Sanford L. Dual-opening sample containers, fluid sampling device and method of using same
CN101344464A (en) * 2007-07-11 2009-01-14 尼奥特察公司 In line valve sampling system
CN201532319U (en) * 2009-11-10 2010-07-21 中铁十七局集团第二工程有限公司 Sampler device for mud at bottom of hole of underwater cast-in place pile
CN202101871U (en) * 2011-06-07 2012-01-04 辽宁省水利水电科学研究院 Sampling barrel for testing water quality

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2602360Y (en) * 2003-01-30 2004-02-04 龚建中 On-line automatic sampling device for crude oil pipe line
US20040173035A1 (en) * 2003-03-03 2004-09-09 Britt Sanford L. Dual-opening sample containers, fluid sampling device and method of using same
CN101344464A (en) * 2007-07-11 2009-01-14 尼奥特察公司 In line valve sampling system
CN201532319U (en) * 2009-11-10 2010-07-21 中铁十七局集团第二工程有限公司 Sampler device for mud at bottom of hole of underwater cast-in place pile
CN202101871U (en) * 2011-06-07 2012-01-04 辽宁省水利水电科学研究院 Sampling barrel for testing water quality

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103091160A (en) * 2013-02-27 2013-05-08 辽宁省水利水电勘测设计研究院 Geotechnical compression test hydraulic system and testing method
CN105460329A (en) * 2015-11-17 2016-04-06 上海歆峥智能科技有限公司 Preprocessor for instrument analysis sample reservation
CN105842005A (en) * 2016-04-01 2016-08-10 山东省科学院海洋仪器仪表研究所 Apparatus for acquisition of marine sediment porewater and on-line in-situ detection of gas in porewater, and control method thereof
CN105842005B (en) * 2016-04-01 2018-07-03 山东省科学院海洋仪器仪表研究所 A kind of Pore Water From Marine Sediments acquisition and the online in situ detection device of gas and its control method

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Application publication date: 20121212