CN115060551A - Water pollution detection device - Google Patents
Water pollution detection device Download PDFInfo
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- CN115060551A CN115060551A CN202210883805.XA CN202210883805A CN115060551A CN 115060551 A CN115060551 A CN 115060551A CN 202210883805 A CN202210883805 A CN 202210883805A CN 115060551 A CN115060551 A CN 115060551A
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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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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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
- G01N1/18—Devices for withdrawing samples in the liquid or fluent state with provision for splitting samples into portions
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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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
- G01N2001/1418—Depression, aspiration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to the technical field of water pollution detection, in particular to a water pollution detection device, which comprises a negative pressure sampling mechanism, a bearing mechanism and a sample storage mechanism, wherein the negative pressure sampling mechanism comprises a rectangular vertical column-shaped protective shell, a sampling pipe arranged in the protective shell and a water delivery end pipe connected to the bottom end of the sampling pipe. Through setting up protecting sheathing, and the sampling pipe of the internally mounted transition water sample at protecting sheathing, and the bottom installation at water delivery end pipe inner chamber can carry out filterable filter screen to aquatic domestic waste, install the first separation domestic waste or the gathering liquid end and the filter mantle of aquatic branch debris simultaneously in the bottom of extension hose, utilize extension hose with filter mantle and gather the liquid end and put in to the water depth to five to a meter department at zero point and carry out the water sample and extract, and combine the sampling pipe outer wall violently pipe to the batch transport of its inside water sample, thereby can make a plurality of volumetric flasks of passive storage sample water can preserve the sample water of same time quantum and do not have the human factor interference simultaneously.
Description
Technical Field
The invention relates to the technical field of water pollution detection, in particular to a water pollution detection device.
Background
Water is a life source, is a necessary condition for life existence and economic development, is also an important component of human tissues, has increasingly serious water pollution problems along with industrial progress and social development, and once suspended matters, organic concentration in wastewater, pH value, bacterial content in sewage and the like in normal water areas exceed standards, natural circulation in the water areas is damaged.
At present, for the operation of water quality detection link, in the sampling work of different positions in large water areas or water areas with large water flow rate, the tool for extracting sample water is suspended in suspension and is difficult to sink quickly, meanwhile, the water with large flow rate can also cause the existing sampling tool to generate large resistance in deep water, and great potential safety hazard is indirectly caused to workers on ships.
According to the above, how to improve the safety sampling of deep water in different water areas by the working personnel located on the ship is the technical difficulty to be solved by the invention.
Disclosure of Invention
The present invention is directed to solving one of the technical problems of the prior art or the related art.
Therefore, the technical scheme adopted by the invention is as follows:
the utility model provides a water pollution detection device, includes negative pressure sampling mechanism, bears mechanism and sample storage mechanism, negative pressure sampling mechanism is including being the columnar protecting sheathing of rectangle stand, install the inside sample pipe of protecting sheathing, connect the water delivery end pipe in sample pipe bottom, install the liquid subassembly of getting in water delivery end socle end, movable mounting is at the inside pull rod of sample pipe, install the spacing frid of protecting sheathing one side, movable mounting is in the inside perpendicular groove of spacing frid, install the transition water pipe in first calorie of outer end and install the handle on spacing frid, it includes the extension hose of connecting in water delivery end socle end, installs the liquid end that gathers in the extension hose bottom and installs the filter mantle in liquid end bottom, bear the mechanism including the outside base of movable assembly at protecting sheathing and spacing frid, install the support rod in the base, The utility model discloses a portable sample storage device, including base, sample storage mechanism, the mechanism includes that the movable mounting erects the drain standpipe in the groove at spacing frid inside, installs at the bellows at drain standpipe middle part, connects at the transfer line of drain standpipe bottom, installs at the outside base of transfer line, connects at the support at base top and install the subassembly that holds inside the base, hold the subassembly including installing at the inside sealed lid of base, installing at the core pipe and the inboard volumetric flask of threaded connection at the sealed inboard middle part of sealed lid in the inside sealed lid of base.
The present invention in a preferred example may be further configured to: the outer side of the bottom end of the water delivery end pipe is provided with a threaded end head which is matched with the threaded groove in the inner side of the nut gasket.
Through adopting above-mentioned technical scheme, utilize and set up the screw thread end in the outside of water delivery end socle end, combine the screw thread end of water delivery end socle end and freely assembling of extension hose top silica gel standpipe to can make things convenient for the extraction of operating personnel to the water sample of different positions in the same waters.
The present invention in a preferred example may be further configured to: the silica gel standpipe is installed on the top of extension hose, it wholly is vertical infundibulate to gather the liquid end, intensive hole has all been seted up to the top and the bottom of filter mantle, and the outer wall of filter mantle sets up the rectangle notch that is the annular and distributes, the whole length of extension hose is five meters a bit.
By adopting the technical scheme, the whole length of the lengthened hose is lengthened to one point five meters, the water depth required by sampling water is zero point five to one meter, so that the lengthened hose lengthened to one point five meters can be convenient for an operator to rapidly extract a water sample in a deep water area on a ship, and meanwhile, the filtering cover is combined to block domestic garbage in the deep water, so that the device can be prevented from being blocked by the domestic garbage.
The present invention in a preferred example may be further configured to: the pull rod is composed of a stainless steel T-shaped pull rod and a plug pad arranged at the bottom end of the T-shaped stainless steel pull rod.
By adopting the technical scheme, the length of the T-shaped pull rod in the pull rod is set to be the length of the sampling pipe, and when the pull rod is vertically pulled, negative pressurization on air in the inner cavity of the sampling pipe can be realized by combining the upper plug pad of the pull rod, so that the water sample in deep water can be conveniently and quickly extracted.
The present invention in a preferred example may be further configured to: horizontal shrinkage pool has been seted up at the middle part of spacing frid inner chamber, and the shrinkage pool of spacing frid inside adaptation respectively in the inner of first card pipe and the top of drain standpipe.
Through adopting above-mentioned technical scheme, set up perpendicular groove in the inside of spacing frid to set up the cross bore that adapts to first card pipe and drain standpipe in the middle part of perpendicular groove in spacing frid, thereby can make things convenient for the device to scrub the processing safely before drawing sample water.
The present invention in a preferred example may be further configured to: two rectangular slot holes with different sizes are formed in the base, and the two rectangular slot holes in the base are respectively matched with the protective shell and the limiting slot plate.
Through adopting above-mentioned technical scheme, utilize to set up the base of activity centre gripping in protective housing and spacing frid outside, utilize nut gasket and spring to wholly apply vertical support to the base to this can make a plurality of bearing rods of installing on the base carry out vertical bearing to a plurality of layer boards that hold the subassembly bottom.
The present invention in a preferred example may be further configured to: the bearing rod consists of a Z-shaped supporting rod and a pressure spring connected to a protrusion at the top end of the Z-shaped supporting rod.
Through adopting above-mentioned technical scheme, combine bearing rod top pressure spring to the elasticity pressure boost that holds subassembly bottom layer board to and the protruding vertical braces to the layer board in Z font branch top in the bearing rod, thereby appear rocking when can avoiding holding the subassembly and hold the water sample.
The invention in a preferred example may be further configured to: the inside of sealed lid is seted up the interlayer of water delivery, and the top of core pipe communicates in the inside water delivery interlayer of sealed lid.
Through adopting above-mentioned technical scheme, will seal inside water delivery interlayer of lid and communicate in the transfer line, after the sampling pipe is transported sample water to drain standpipe and corrugated hose inside, under the condition that the transfer line further carried sample water in batches, connect and to store sample water under the condition of avoiding external factors to disturb at a plurality of volumetric flasks of transfer line outside.
By adopting the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the protective shell is arranged, the sampling pipe for water sample transition is arranged in the protective shell, the filter screen capable of filtering domestic garbage in water is arranged at the bottom end of the inner cavity of the water delivery end pipe, the liquid collecting end head and the filter cover for primarily blocking domestic garbage or branch impurities in water are arranged at the bottom end of the lengthened hose, the lengthened hose is utilized to put the filter cover and the liquid collecting end head to a position with water depth of five to one meter from zero for water sample extraction, and the horizontal pipes on the outer wall of the sampling pipe are combined for batch conveying of water samples in the sampling pipe, so that a plurality of volumetric flasks for passively storing the sample water can simultaneously store the sample water in the same time period without human factor interference.
2. According to the invention, the limiting groove plate capable of limiting and constraining the first clamp pipe and the liquid guide vertical pipe is arranged outside the protective shell, the transition water pipe communicated with the outside is arranged at the outer end of the first clamp pipe, the corrugated hose capable of being vertically compressed or expanded is arranged in the middle of the liquid guide vertical pipe, and the liquid conveying pipe is integrally communicated with the plurality of sealing covers distributed in an annular mode.
3. According to the invention, the annular supporting plates are arranged at the bottoms of the volumetric flasks, the elastic pressurizing springs are arranged at the bottoms of the annular supporting plates, the nut gasket is movably arranged at the bottom ends of the springs, and the nut gasket can be screwed on the threaded end at the bottom end of the water delivery end pipe to apply vertical supporting force to the whole springs, so that the safety and stability of the multiple volumetric flasks which are distributed annularly during sampling can be ensured, and the rapid taking of the volumetric flasks by an operator is further facilitated.
Drawings
FIG. 1 is a schematic diagram of one embodiment of the present invention;
FIG. 2 is a schematic bottom view of one embodiment of the present invention;
FIG. 3 is a partial schematic view of FIG. 1 in accordance with one embodiment of the present invention;
FIG. 4 is a schematic diagram of the dispersion and partial cross-section of FIG. 3 according to one embodiment of the present invention;
FIG. 5 is a schematic internal cross-sectional view of FIG. 4 in accordance with one embodiment of the present invention;
FIG. 6 is a partial top view of the embodiment of FIG. 2;
FIG. 7 is a cross-sectional view of the embodiment of FIG. 6;
FIG. 8 is a schematic diagram of the dispersion of FIG. 7 according to one embodiment of the present invention;
FIG. 9 is a schematic cross-sectional view of the internal dispersion of FIG. 8 according to one embodiment of the present invention.
Reference numerals:
100. a negative pressure sampling mechanism; 110. a protective housing; 120. a sampling tube; 130. a water delivery end pipe; 140. a liquid taking assembly; 141. lengthening the hose; 142. a liquid collecting end; 143. a filter housing; 150. a pull rod; 160. a limiting groove plate; 170. a first clamp tube; 180. a transition water pipe; 190. a grip;
200. a carrying mechanism; 210. a base; 220. a support rod; 230. a spring; 240. a nut washer;
300. a sample storage mechanism; 310. a base; 320. a support; 330. a transfusion tube; 340. a corrugated hose; 350. a drainage standpipe; 360. a containment assembly; 361. a volumetric flask; 362. a sealing cover; 363. and a core tube.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the accompanying drawings in combination with the embodiments. It should be noted that the embodiments of the present invention and features of the embodiments may be combined with each other without conflict.
A water contamination detection apparatus provided by some embodiments of the present invention will be described below with reference to the accompanying drawings.
The first embodiment is as follows:
referring to fig. 1 to 9, the water pollution detection device provided by the present invention includes a negative pressure sampling mechanism 100, a carrying mechanism 200 and a sample storage mechanism 300, wherein the carrying mechanism 200 is mounted on the negative pressure sampling mechanism 100, and the sample storage mechanism 300 is connected to the carrying mechanism 200.
The negative pressure sampling mechanism 100 comprises a protective shell 110, a sampling pipe 120, a water delivery end pipe 130, a liquid taking assembly 140, a pull rod 150, a limiting groove plate 160, a first clamping pipe 170, a transition water pipe 180 and a handle 190, wherein the liquid taking assembly 140 further comprises a lengthened hose 141, a liquid gathering end 142 and a filter cover 143, the bearing mechanism 200 comprises a base 210, a bearing rod 220, a spring 230 and a nut gasket 240, and the sample storage mechanism 300 comprises a base 310, a support 320, a liquid conveying pipe 330, a corrugated hose 340, a liquid guiding vertical pipe 350 and a containing assembly 360.
Specifically, the sampling tube 120 is installed inside the protective housing 110, the water delivery end tube 130 is connected to the bottom end of the sampling tube 120, the liquid taking assembly 140 is installed at the bottom end of the water delivery end tube 130, the pull rod 150 is movably installed inside the sampling tube 120, the limiting groove plate 160 is installed at one side of the protective housing 110, the first clamping tube 170 is movably installed in a vertical groove inside the limiting groove plate 160, the transition water tube 180 is installed at the outer end of the first clamping tube 170, the grip 190 is installed on the limiting groove plate 160, the elongated hose 141 is connected to the bottom end of the water delivery end tube 130, the liquid collecting end 142 is installed at the bottom end of the elongated hose 141, the filter cover 143 is installed at the bottom of the liquid collecting end 142, the base 210 is movably assembled outside the protective housing 110 and the limiting groove plate 160, the support rod 220 is installed inside the base 210, the spring 230 is located right below the base 210, the nut gasket 240 is located right below the spring 230, the liquid guiding vertical tube 350 is movably installed in a vertical groove inside the limiting groove plate 160, the corrugated hose 340 is installed in the middle of the vertical drainage tube 350, the infusion tube 330 is connected to the bottom end of the vertical drainage tube 350, the base 310 is installed outside the infusion tube 330, the bracket 320 is connected to the top of the base 310, the accommodating component 360 is installed inside the base 310, the sealing cover 362 is installed inside the base 310, the core tube 363 is installed in the middle of the inner side of the sealing cover 362, and the volumetric flask 361 is screwed inside the sealing cover 362.
An annular supporting plate is arranged at the bottom of a plurality of volumetric flasks 361, an elastic pressurizing spring 230 is arranged at the bottom of the annular supporting plate, a nut gasket 240 is movably arranged at the bottom end of the spring 230, a threaded end which can be connected to the bottom end of a water delivery end pipe 130 through threads by the nut gasket 240 exerts vertical supporting force on the whole spring 230, a corrugated hose 340 which can be compressed or expanded vertically is arranged in the middle of a liquid guide vertical pipe 350, a plurality of sealing covers 362 which are distributed annularly are communicated with the whole infusion pipe 330, at the moment, sample water filled into an inner cavity of the infusion pipe 330 can be injected into interlayers inside the sealing covers 362 along a plurality of drainage ends outside the sample water in batches, a liquid gathering end 142 and a filtering cover 143 which can block domestic garbage or branches in water for the first time are arranged at the bottom end of an elongated hose 141, the filtering cover 143 and a liquid gathering end 142 are thrown to a position with a depth of five to one meter by the elongated hose 141 to extract a water sample, and the horizontal pipes on the outer wall of the sampling pipe 120 are combined to convey water samples in batches, so that workers sitting on the ship can conveniently and safely sample deep water in different water areas.
Example two:
referring to fig. 1 to 5, on the basis of the first embodiment, a threaded end adapted to the threaded groove in the nut gasket 240 is disposed on the outer side of the bottom end of the water delivery pipe 130, a silica gel vertical pipe is mounted on the top end of the extension hose 141, the liquid collecting end 142 is integrally vertical funnel-shaped, dense holes are disposed on the top and the bottom of the filter housing 143, rectangular notches are disposed on the outer wall of the filter housing 143 and annularly distributed, the extension hose 141 is one-point-five meters in overall length, the pull rod 150 is composed of a stainless steel T-shaped pull rod and a plug pad mounted at the bottom end of the T-shaped stainless steel pull rod, a transverse concave hole is disposed in the middle of the inner cavity of the limiting groove plate 160, and the concave holes inside the limiting groove plate 160 are respectively adapted to the inner end of the first clamping pipe 170 and the top end of the liquid guiding vertical pipe 350.
By freely assembling the threaded end head at the bottom end of the water delivery end pipe 130 and the silica gel vertical pipe at the top end of the lengthened hose 141, thereby being convenient for operators to extract water samples at different positions in the same water area, combining the water depth required by sampling water as zero five to one meter, the extension hose 141 extended to a point five meters can facilitate the operator to quickly extract the water sample in the deep water on the ship, meanwhile, the filtering cover 143 is combined to block the domestic garbage in the deep water, so that the domestic garbage can be prevented from blocking the device, then, the length of the T-shaped pull rod in the pull rod 150 is set to the length of the sampling tube 120, and when the pull rod 150 is vertically pulled, namely, the negative pressurization of the air in the inner cavity of the sampling tube 120 can be realized by combining the upper plug pad of the pull rod 150, and the middle part of the vertical groove in the limiting groove plate 160 is provided with a transverse hole which is adaptive to the first clamping tube 170 and the liquid guide vertical tube 350, so that the safe washing treatment of the device before the sample water is extracted can be facilitated.
Example three:
referring to fig. 5 and 7, on the basis of the first embodiment, two rectangular slots with different sizes are formed in the base 210, the two rectangular slots in the base 210 are respectively adapted to the protective housing 110 and the limiting slot plate 160, and the supporting rod 220 is composed of a Z-shaped supporting rod and a pressure spring connected to a protrusion on the top end of the Z-shaped supporting rod.
Utilize nut gasket 240 and spring 230 to wholly apply vertical braces to base 210, and then make a plurality of holding pole 220 of installing on base 210 carry out vertical bearing to a plurality of layer boards that hold 360 bottoms of subassembly, combine holding pole 220 top pressure spring to the elasticity pressure boost that holds 360 bottom layer boards of subassembly simultaneously, and the protruding vertical braces to the layer board in Z-shaped branch top in the holding pole 220, thereby appear rocking when can avoiding holding 360 of subassembly and holding the water sample.
Example four:
referring to fig. 4 and 8, in the first embodiment, a water-transporting barrier is disposed inside the sealing cover 362, and the top end of the core tube 363 is connected to the water-transporting barrier inside the sealing cover 362.
After the sample water is transferred to the liquid guide vertical pipe 350 and the corrugated hose 340 by the sampling pipe 120, under the condition that the sample water is further conveyed in batches by the liquid conveying pipe 330, the sample water can be stored by the volumetric flasks 361 connected to the outside of the liquid conveying pipe 330 under the condition of avoiding the interference of external factors.
The working principle and the using process of the invention are as follows: the operator needs to arrive at a designated water taking place, then the elongated hose 141 slides downwards along the vertical groove inside the limiting groove plate 160, the limiting groove plate 160 is far away from the horizontal pipe on the outer wall of the sampling pipe 120, then the first clamping pipe 170 is pulled downwards along the vertical groove inside the sampling pipe 120 again, the groove at the inner end of the first clamping pipe 170 is inserted into the horizontal pipe on the outer wall of the sampling pipe 120 in a matching way, then the operator needs to hold the handle 190 with one hand and control the pull rod 150 with the other hand to lift and retract vertically, so that the plug pad at the bottom end of the pull rod 150 is pulled up and down along the vertical hole inside the sampling pipe 120, meanwhile, the liquid collecting end 142 and the filter cover 143 are put into the water, so that the liquid collecting end 142 and the filter cover 143 are submerged in the deep water of 0.5 to 1 meter in the sampling water area for sample water extraction, then the operator needs to repeatedly pull the pull rod 150 to clean the inner cavity of the sampling pipe 120 in advance by using the water in the deep water area, then, the first clamping tube 170 is lifted upwards along the vertical groove inside the limiting groove plate 160 again, so that the first clamping tube 170 is far away from the horizontal tube on the outer wall of the sampling tube 120, then the elongated hose 141 is vertically pulled again until the inner end port of the elongated hose 141 is inserted into the horizontal tube on the outer wall of the sampling tube 120, then the pull rod 150 is pulled again to extend vertically along the vertical direction, and sample water in the depth of 0.5 to 1 meter is extracted, at this time, the sample water filled into the sampling tube 120 passes through the horizontal tube on the outer wall and is conveyed to the interior of the liquid guiding vertical tube 350 and the corrugated hose 340, and is finally conveyed to the inner cavity of the infusion tube 330, and then the sample water is respectively filled into the interior of the plurality of accommodating components 360 along the end heads of the annular distribution outside the infusion tube 330, when the sample water in the plurality of accommodating components 360 is stored thick enough, an operator needs to stop pulling the pull rod 150 and control the nut gasket 240 to rotate anticlockwise, make nut gasket 240 and spring 230 release base 210, then take out base 210, bearing pole 220 and install the layer board of a plurality of 360 bottoms of holding subassembly downwards, then drip different reagents in the sample water of a plurality of volumetric flask 361 inner chambers, utilize external sealed lid to seal volumetric flask 361 top at last.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (9)
1. A water pollution detection device is characterized by comprising a negative pressure sampling mechanism (100), a bearing mechanism (200) and a sample storage mechanism (300),
the negative pressure sampling mechanism (100) comprises a rectangular vertical column-shaped protective shell (110), a sampling pipe (120) arranged in the protective shell (110), a water delivery end pipe (130) connected to the bottom end of the sampling pipe (120), a liquid taking assembly (140) arranged at the bottom end of the water delivery end pipe (130), a pull rod (150) movably arranged in the sampling pipe (120), a limiting groove plate (160) arranged at one side of the protective shell (110), a first clamping pipe (170) movably arranged in a vertical groove in the limiting groove plate (160), a transition water pipe (180) arranged at the outer end of the first clamping pipe (170) and a handle (190) arranged on the limiting groove plate (160);
the liquid taking assembly (140) comprises a lengthened hose (141) connected to the bottom end of the water delivery end pipe (130), a liquid gathering end head (142) installed at the bottom end of the lengthened hose (141), and a filter cover (143) installed at the bottom of the liquid gathering end head (142);
the bearing mechanism (200) is arranged on the negative pressure sampling mechanism (100) and comprises a base (210) movably assembled outside the protective shell (110) and the limiting groove plate (160), a bearing rod (220) arranged in the base (210), a spring (230) positioned right below the base (210) and a nut gasket (240) positioned right below the spring (230);
the sample storage mechanism (300) is arranged on the negative pressure sampling mechanism (100) and comprises a liquid guide vertical pipe (350) movably arranged in a vertical groove in the limiting groove plate (160), a corrugated hose (340) arranged in the middle of the liquid guide vertical pipe (350), a liquid conveying pipe (330) connected to the bottom end of the liquid guide vertical pipe (350), a base (310) arranged outside the liquid conveying pipe (330), a support (320) connected to the top of the base (310) and an accommodating assembly (360) arranged in the base (310);
the containing assembly (360) comprises a sealing cover (362) arranged inside the base (310), a core pipe (363) arranged in the middle of the inner side of the sealing cover (362) and a volumetric flask (361) screwed inside the sealing cover (362).
2. The water pollution detection device according to claim 1, wherein a threaded end adapted to a threaded groove on the inner side of the nut gasket (240) is formed on the outer side of the bottom end of the water delivery end pipe (130).
3. The water pollution detection device according to claim 1, wherein a silica gel vertical tube is installed at the top end of the lengthened hose (141), the liquid collecting end head (142) is integrally vertical and funnel-shaped, dense holes are formed in the top and the bottom of the filter cover (143), and rectangular notches are formed in the outer wall of the filter cover (143) and are distributed annularly.
4. A water contamination detecting apparatus according to claim 1, wherein the overall length of the extension hose (141) is one point five meters.
5. The water pollution detecting device as recited in claim 1, wherein said pull rod (150) is formed of a stainless steel T-shaped pull rod and a plug pad mounted on a bottom end of the T-shaped stainless steel pull rod.
6. The water pollution detection device according to claim 1, wherein a transverse concave hole is formed in the middle of the inner cavity of the limiting groove plate (160), and the concave holes in the limiting groove plate (160) are respectively adapted to the inner end of the first clamping pipe (170) and the top end of the liquid guide vertical pipe (350).
7. The water pollution detection device according to claim 1, wherein two rectangular slotted holes with different sizes are formed in the base (210), and the two rectangular slotted holes in the base (210) are respectively adapted to the protective casing (110) and the limiting slotted plate (160).
8. The water pollution detecting device according to claim 1, wherein said support rod (220) is composed of a zigzag support rod and a compression spring connected to a top protrusion of the zigzag support rod.
9. The water pollution detection device as claimed in claim 1, wherein a water-transporting barrier is provided inside the sealing cover (362), and the top end of the core tube (363) is connected to the water-transporting barrier inside the sealing cover (362).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210883805.XA CN115060551B (en) | 2022-07-26 | 2022-07-26 | Water pollution detection device |
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| CN202210883805.XA CN115060551B (en) | 2022-07-26 | 2022-07-26 | Water pollution detection device |
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| CN115060551B CN115060551B (en) | 2022-10-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116678679A (en) * | 2023-08-03 | 2023-09-01 | 北京建工环境修复股份有限公司 | Site pollution detection device and detection method |
| CN117030695A (en) * | 2023-10-08 | 2023-11-10 | 江苏佳联环境科技有限公司 | Breed quality of water extraction detection device |
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