CN112697502A - Water sample collecting device for water quality detection - Google Patents
Water sample collecting device for water quality detection Download PDFInfo
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- CN112697502A CN112697502A CN202011392093.9A CN202011392093A CN112697502A CN 112697502 A CN112697502 A CN 112697502A CN 202011392093 A CN202011392093 A CN 202011392093A CN 112697502 A CN112697502 A CN 112697502A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 187
- 238000001514 detection method Methods 0.000 title abstract description 9
- 238000012360 testing method Methods 0.000 claims abstract description 58
- 230000000712 assembly Effects 0.000 claims abstract description 8
- 238000000429 assembly Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 230000000903 blocking effect Effects 0.000 claims description 19
- 230000000149 penetrating effect Effects 0.000 claims description 10
- 238000012372 quality testing Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 3
- 238000005070 sampling Methods 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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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
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- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a water sample collecting device for water quality detection, which comprises a water sample collecting handheld assembly, wherein a plurality of groups of collecting pipe placing assemblies are tightly pressed by the end part of the water sample collecting handheld assembly, a water sample collecting pipe assembly is tightly clamped on the collecting pipe placing assemblies, the water sample collecting pipe assembly is fixed by clamping between a first clamping plate and a second clamping plate, a ball body of an angle adjusting ball head moves in an angle adjusting ball pipe in all directions, the relative moving position between the angle adjusting ball head and the angle adjusting ball pipe is fixed by pressing a ball pipe positioning screw rod, so that various inclined angles of the water sample collecting pipe assembly during inclined sampling are conveniently changed, the use is more convenient, meanwhile, the inclined water sample collection of a shallow water area is also convenient, and a test tube plugging cover and a water sample collecting test tube are always in a plugging state by pressing a plugging pressing spring, the collection and the sealing of the water sample in the deep water area are convenient.
Description
Technical Field
The invention belongs to the technical field of water quality detection, and particularly relates to a water sample collecting device for water quality detection.
Background
Environmental protection monitoring is firstly carried out, automation and informatization are a premise and guarantee of environmental monitoring, when local economy is rapidly developed for years, environmental pollution events such as water, gas and noise of different degrees continuously occur in various regions, the life quality of people is seriously influenced, the continuous development of the local economy is hindered, along with the promulgation and implementation of various environmental protection policies and regulations established by the state, the local governments at all levels increasingly pay more attention to environmental governance in the jurisdictions, the investment on environmental monitoring and emergency monitoring is increased, and water quality is subjected to irregular spot check.
The prior art has the following problems: the device is convenient to adjust the water taking angle, simultaneously meets the requirements of collecting and using water samples in the shallow water area and the deep water area, and is not beneficial to the regular spot check and the follow-up detection of water quality testing personnel.
Disclosure of Invention
To solve the problems set forth in the background art described above. The invention provides a water sample collecting device for water quality detection, which has the characteristics of conveniently adjusting the water taking angle and simultaneously meeting the requirements of water sample collection and use in shallow water areas and deep water areas.
In order to achieve the purpose, the invention provides the following technical scheme: a water sample collecting device for water quality detection comprises a water sample collecting handheld assembly, wherein a plurality of groups of collecting pipe placing assemblies are tightly propped against the end part threads of the water sample collecting handheld assembly, and a water sample collecting pipe assembly is tightly clamped on the collecting pipe placing assemblies;
the water sample collecting handheld assembly comprises a handheld outer rod, a handheld inner rod is arranged in the handheld outer rod in a propping and positioning mode through a handheld rod positioning screw rod, a collecting cross rod is fixedly arranged at the end part of the handheld inner rod, a plurality of angle adjusting ball tubes are fixedly arranged on the collecting cross rod through a first connecting rod, ball tube positioning screw rods are arranged on the angle adjusting ball tubes in a threaded mode, and a plurality of limiting sleeves are fixedly arranged on the handheld outer rod through a handheld rod connecting rod;
the collecting pipe placing component comprises a fixed main rod, an L-shaped supporting plate is fixedly arranged at the bottom of the fixed main rod, an angle adjusting bulb is fixedly arranged at one end of the L-shaped supporting plate, a first clamping plate is fixedly arranged at the other end of the L-shaped supporting plate, a second clamping plate is arranged opposite to the first clamping plate, a T-shaped supporting plate is fixedly arranged at the top of the fixed main rod, a guide slide rod is arranged at the end part of the fixed main rod in a penetrating and sliding manner, a plurality of guide wheels are arranged at the top of the T-shaped supporting plate, a penetrating vertical groove is formed in the top plate body of the T-shaped supporting plate, a plugging removing pull rope is wound among the guide wheels, a pull rope limiting bulb is fixedly arranged at the end part of the plugging removing pull rope, a slide rod limiting bulb is fixedly arranged at the top of the guide slide rod, and, the clamping device comprises a first clamping plate, a second clamping plate, a guide sliding rod, a first clamping rod, a second clamping plate, a limiting disc, a clamping jacking spring, a blocking jacking spring, a jacking sliding hole, a jacking sliding rod, a limiting disc, a clamping jacking spring, a pulling head and a guide sliding hole, wherein the guide sliding rod is sleeved with the blocking jacking spring;
the water sample collecting pipe assembly comprises a water sample collecting test tube, and a test tube plugging port is fixedly arranged at the end part of the water sample collecting test tube;
the rod body of the guide slide rod is in penetrating type sliding connection with the end plate body of the fixed main rod through a guide slide hole, one end of the plugging jacking spring abuts against the fixed main rod, the other end of the plugging jacking spring abuts against the test tube plugging cover, the test tube plugging cover is elastically pushed to slide on the end plate body of the fixed main rod through the pushing of the plugging jacking spring, the rod body of the jacking slide rod is in penetrating type sliding connection with the two end plate bodies of the first clamping plate through the jacking slide hole, one end of the clamping jacking spring abuts against the limiting disc, the other end of the clamping jacking spring abuts against the end plate body of the first clamping plate, and a clamping structure for placing the fixed water sample collecting tube assembly is formed between the first clamping plate and the second clamping plate through the pushing of the clamping jacking spring;
when the water sample collecting handheld assembly and the collecting pipe placing assembly are assembled for use, the ball body of the angle adjusting ball head moves in the angle adjusting ball pipe in all directions, the relative moving position between the angle adjusting ball head and the angle adjusting ball pipe is fixed through the propping of the ball pipe positioning screw rod, and the rope body of the plugging removal pull rope penetrates through the limiting sleeve in a limiting sliding mode;
when subassembly assembly was placed to handheld subassembly, water sample collecting tube subassembly and collecting pipe is collected to the water sample, the top body of water sample collecting tube stretched into between the plate body of first grip block and second grip block from the bottom, through centre gripping between first grip block and the second grip block fixes water sample collecting tube subassembly, the bottom face of test tube shutoff port is contradicted on the top panel body of first grip block and second grip block, through the top of the tight spring in shutoff top is tight, makes the top body of water sample collecting tube is blocked to test tube shutoff lid.
Preferably, under natural state, through the top of the tight spring of shutoff top is tight, be in the shutoff state between test tube shutoff lid and the water sample collection test tube all the time.
Preferably, through the pulling remove the shutoff stay cord for remove the shutoff state between test tube shutoff lid and the water sample collection test tube.
Preferably, the handheld length of the water sample collecting handheld assembly in actual use is changed by changing the telescopic length between the handheld outer rod and the handheld inner rod.
Preferably, the length of the deblocking pull rope is matched with the maximum extension length of the water sample collecting handheld assembly.
Preferably, through changing the collecting pipe is placed the water sample collection between subassembly and the handheld subassembly of water sample collection and is set up the angle, makes things convenient for the tilting water sample collection in shallow water district, through changing shutoff state between test tube shutoff lid and the water sample collection test tube realizes the water sample collection and the airtight processing in deep water district.
Compared with the prior art, the invention has the beneficial effects that: when the water sample collecting handheld assembly, the water sample collecting pipe assembly and the collecting pipe placing assembly are assembled and used, the top pipe body of the water sample collecting test pipe extends into the space between the plate bodies of the first clamping plate and the second clamping plate from the bottom, the water sample collecting pipe assembly is fixed through clamping between the first clamping plate and the second clamping plate, the installation and the replacement of the water sample collecting pipe assembly are convenient in the use process, when the water sample collecting handheld assembly and the collecting pipe placing assembly are assembled and used, the ball body of the angle adjusting ball head moves in all directions in the angle adjusting ball pipe, the relative moving position between the angle adjusting ball head and the angle adjusting ball pipe is fixed through the propping of the ball pipe positioning screw rod, and through the mode, the water sample collecting arrangement angle between the water sample collecting handheld assembly and the water sample collecting handheld assembly is convenient to change various inclined sampling angles of the water sample collecting pipe assembly, the water sample collection device is more convenient to use and is also convenient to collect the inclined water sample in the shallow water area, the bottom of the water sample collection pipe assembly is prevented from touching the underwater sludge, so that muddy water quality is avoided, the water sample collection in the shallow water area is further convenient, the plugging of the plugging jacking spring is realized, the plugging state between the test tube plugging cover and the water sample collection test tube is always kept in the plugging state, when the water sample in the deep water area is collected, the water sample collection pipe assembly in the plugging state is stretched into the water bottom, the plugging pull rope is released by pulling, the plugging state between the test tube plugging cover and the water sample collection test tube is released, the water sample collection in the deep water area is carried out at the moment, after the collection is finished, under the automatic resetting action of the plugging jacking spring, the water sample collection pipe assembly is restored to the plugging state, through the mode, the collection and the sealing of the water sample in the deep water area are, thereby guarantee the validity that deep water district water sample was collected.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a perspective view from another perspective of the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a perspective view of the water sample collection hand piece of the present invention;
FIG. 5 is a perspective view of a collection tube placement assembly in accordance with the present invention;
FIG. 6 is a perspective view of a portion of the collector tube placement module of the present invention;
FIG. 7 is an exploded view of a portion of the construction of a header tube placement module in accordance with the present invention;
FIG. 8 is a perspective view of a water sample collection tube assembly according to the present invention;
in the figure: 1. a water sample collection handheld assembly; 101. a hand-held outer pole; 102. a hand-held rod positioning screw; 103. an inner rod is held by a hand; 104. a hand-held lever connecting rod; 105. a limiting sleeve; 106. collecting the cross bars; 107. a first connecting rod; 108. an angle adjusting bulb; 109. a bulb positioning screw; 2. a collection tube placement assembly; 201. fixing the main rod; 202. an L-shaped support plate; 203. an angle adjusting ball head; 204. a first clamping plate; 205. a second clamping plate; 206. a guide slide bar; 207. a sliding rod limiting ball head; 208. sealing the test tube by a cover; 209. plugging and propping the spring; 210. a T-shaped support plate; 211. removing the plugging pull rope; 212. a stay cord limiting ball head; 213. a guide wheel; 214. the vertical groove is penetrated; 215. a guide slide hole; 216. pulling the pull head; 217. tightly pushing the sliding hole; 218. tightly pushing the sliding rod; 219. a limiting disc; 220. clamping and jacking the spring; 3. a water sample collecting pipe assembly; 301. a water sample collection test tube; 302. the test tube plugs the port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings 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 of the 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.
Referring to fig. 1-8, the present invention provides the following technical solutions: a water sample collecting device for water quality detection comprises a water sample collecting handheld assembly 1, wherein a plurality of groups of collecting pipe placing assemblies 2 are tightly propped against the end part threads of the water sample collecting handheld assembly 1, and a water sample collecting pipe assembly 3 is tightly clamped on the collecting pipe placing assemblies 2;
the water sample collecting handheld assembly 1 comprises a handheld outer rod 101, a handheld inner rod 103 is tightly pressed and positioned inside the handheld outer rod 101 through a handheld rod positioning screw rod 102, a collecting cross rod 106 is fixedly arranged at the end part of the handheld inner rod 103, a plurality of angle adjusting ball tubes 108 are fixedly arranged on the collecting cross rod 106 through a first connecting rod 107, ball tube positioning screw rods 109 are arranged on the angle adjusting ball tubes 108 in a threaded manner, and a plurality of limiting sleeves 105 are fixedly arranged on the handheld outer rod 101 through a handheld rod connecting rod 104;
the collecting pipe placing component 2 comprises a fixed main rod 201, an L-shaped supporting plate 202 is fixedly arranged at the bottom of the fixed main rod 201, an angle adjusting ball 203 is fixedly arranged at one end of the L-shaped supporting plate 202, a first clamping plate 204 is fixedly arranged at the other end of the L-shaped supporting plate 202, a second clamping plate 205 is arranged opposite to the first clamping plate 204, a T-shaped supporting plate 210 is fixedly arranged at the top of the fixed main rod 201, a guide sliding rod 206 is arranged at the end part of the fixed main rod 201 in a penetrating and sliding manner, a plurality of guide wheels 213 are arranged at the top of the T-shaped supporting plate 210, a penetrating vertical groove 214 is formed in the top plate body of the T-shaped supporting plate 210, a plugging removal pull rope 211 is wound among the guide wheels 213, a pull rope limiting ball 212 is fixedly arranged at the end part of the plugging removal pull rope 211, a slide rod limiting ball 207 is fixedly arranged at the top part, a blocking jacking spring 209 is sleeved on the guide sliding rod 206, jacking sliding holes 217 are formed in the two end plate bodies of the first clamping plate 204, jacking sliding rods 218 are fixedly arranged on the two end plate bodies of the second clamping plate 205, a limiting disc 219 is fixedly arranged at the end part of each jacking sliding rod 218, a clamping jacking spring 220 is sleeved on each jacking sliding rod 218, a pulling head 216 is fixedly arranged outside the second clamping plate 205, and a guide sliding hole 215 is formed in the end plate body of the fixed main rod 201;
the water sample collecting pipe assembly 3 comprises a water sample collecting test tube 301, and a test tube plugging port 302 is fixedly arranged at the end part of the water sample collecting test tube 301;
the rod body of the guide slide rod 206 is in penetrating sliding connection with the end plate body of the fixed main rod 201 through the guide slide hole 215, one end of a plugging jacking spring 209 abuts against the fixed main rod 201, the other end of the plugging jacking spring 209 abuts against a test tube plugging cover 208, the plugging jacking spring 209 abuts tightly to enable the test tube plugging cover 208 to elastically jack and slide on the end plate body of the fixed main rod 201, the rod body of the jacking slide rod 218 is in penetrating sliding connection with the two end plate bodies of the first clamping plate 204 through a jacking slide hole 217, one end of a clamping jacking spring 220 abuts against a limiting disc 219, the other end of the clamping jacking spring 220 abuts against the end plate body of the first clamping plate 204, and a clamping structure for placing and fixing the water sample collecting pipe assembly 3 is formed between the first clamping plate 204 and the second clamping plate 205 through the jacking of the clamping jacking spring 220;
when the water sample collecting handheld assembly 1 and the collecting pipe placing assembly 2 are assembled for use, the ball body of the angle adjusting ball head 203 moves in all directions in the angle adjusting ball pipe 108, the relative moving position between the angle adjusting ball head 203 and the angle adjusting ball pipe 108 is fixed through the propping of the ball pipe positioning screw rod 109, and the rope body of the plugging removal pull rope 211 penetrates through the limiting sleeve 105 in a limiting sliding manner;
handheld subassembly 1 is collected to the water sample, when subassembly 2 assembly use is placed to water sample collecting pipe subassembly 3 and collecting pipe, the top body of water sample collection test tube 301 stretches into between the plate body of first grip block 204 and second grip block 205 from the bottom, centre gripping through between first grip block 204 and the second grip block 205 fixes water sample collecting pipe subassembly 3, the bottom face of test tube shutoff port 302 is contradicted on the top panel body of first grip block 204 and second grip block 205, top through shutoff top tight spring 209 is tight, make test tube shutoff lid 208 shutoff water sample collection test tube 301's top body.
In this embodiment, preferably, in a natural state, the test tube blocking cover 208 and the water sample collection test tube 301 are always in a blocking state by the pushing of the blocking and pushing spring 209.
In this embodiment, preferably, the test tube blocking cover 208 and the water sample collection test tube 301 are released from the blocking state by pulling the blocking release pull cord 211.
In the present embodiment, it is preferable to change the hand-held length of the water sampling hand-held assembly 1 in practical use by changing the telescopic length between the hand-held outer rod 101 and the hand-held inner rod 103.
In this embodiment, the length of the deblocking pull cord 211 is preferably adapted to the maximum extension length of the water sampling hand-held assembly 1.
In this embodiment, preferred, place the water sample collection between subassembly 2 and the handheld subassembly 1 through changing the collecting pipe and set up the angle, make things convenient for the tilting water sample collection in shallow water district, collect the shutoff state between test tube shutoff lid 208 and the water sample collection test tube 301 through changing, realize the water sample collection and the airtight processing in deep water district.
The working principle and the using process of the invention are as follows: when the water sample collecting handheld component 1, the water sample collecting pipe component 3 and the collecting pipe placing component 2 are assembled and used, the top pipe body of the water sample collecting test tube 301 extends into the space between the plate bodies of the first clamping plate 204 and the second clamping plate 205 from the bottom, the water sample collecting pipe component 3 is fixed through clamping between the first clamping plate 204 and the second clamping plate 205, the installation and replacement of the water sample collecting pipe component 3 during use are convenient through the mode, when the water sample collecting handheld component 1 and the collecting pipe placing component 2 are assembled and used, the ball body of the angle adjusting ball head 203 moves in all directions in the angle adjusting ball pipe 108, the relative moving position between the angle adjusting ball head 203 and the angle adjusting ball pipe 108 is fixed through the propping of the ball pipe positioning screw rod 109, and the water sample collecting and arranging angle between the collecting handheld component 2 and the water sample collecting handheld component 1 is convenient to change through the mode, thereby conveniently changing various angles when the water sample collecting pipe component 3 is inclined for sampling, being more convenient to use, being also convenient for inclined water sample collection in shallow water areas, avoiding the bottom of the water sample collecting pipe component 3 from touching underwater sludge, avoiding stirring water quality, further being convenient for water sample collection in shallow water areas, being always in a blocking state between the test tube blocking cover 208 and the water sample collecting test tube 301 through the pushing of the blocking pushing spring 209, when water samples are collected in deep water areas, the water sample collecting pipe component 3 in the blocking state is stretched into the underwater, the blocking state between the test tube blocking cover 208 and the water sample collecting test tube 301 is relieved through pulling the blocking relieving pull rope 211, then the water samples are collected in the deep water areas, after the collection is finished, under the automatic resetting action of the blocking pushing spring 209, the water sample collecting pipe component 3 restores the blocking state, and through the way, thereby facilitating the collection and the sealing of the water samples in the deep water areas, when avoiding pulling up, the water sample in shallow water district sneaks into in water sample collecting tube subassembly 3 to guarantee the validity that the deep water district water sample was collected.
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 (6)
1. The utility model provides a water sample collection device for water quality testing, includes that water sample collects handheld subassembly (1), its characterized in that: a plurality of groups of collecting pipe placing assemblies (2) are tightly propped against the end part threads of the water sample collecting handheld assembly (1), and a water sample collecting pipe assembly (3) is tightly clamped on the collecting pipe placing assemblies (2);
the water sample collecting handheld assembly (1) comprises a handheld outer rod (101), a handheld inner rod (103) is arranged inside the handheld outer rod (101) in a propping and positioning mode through a handheld rod positioning screw rod (102), a collecting cross rod (106) is fixedly arranged at the end part of the handheld inner rod (103), a plurality of angle adjusting ball tubes (108) are fixedly arranged on the collecting cross rod (106) through a first connecting rod (107), a ball tube positioning screw rod (109) is arranged on each angle adjusting ball tube (108) in a threaded mode, and a plurality of limiting sleeves (105) are fixedly arranged on the handheld outer rod (101) through a handheld rod connecting rod (104);
the collecting pipe placing assembly (2) comprises a fixed main rod (201), an L-shaped supporting plate (202) is fixedly arranged at the bottom of the fixed main rod (201), an angle adjusting ball head (203) is fixedly arranged at one end of the L-shaped supporting plate (202), a first clamping plate (204) is fixedly arranged at the other end of the L-shaped supporting plate (202), a second clamping plate (205) is arranged opposite to the first clamping plate (204), a T-shaped supporting plate (210) is fixedly arranged at the top of the fixed main rod (201), a guide slide bar (206) is arranged at the end part of the fixed main rod (201) in a penetrating and sliding mode, a plurality of guide wheels (213) are arranged at the top of the T-shaped supporting plate (210), a penetrating vertical groove (214) is formed in a plate body at the top of the T-shaped supporting plate (210), and a blocking removing pull rope (211) is wound among the, a pull rope limiting ball head (212) is fixedly arranged at the end part of the plugging removing pull rope (211), the top of the guide sliding rod (206) is fixedly provided with a sliding rod limiting ball head (207), and the bottom of the guide sliding rod (206) is fixedly provided with a test tube plugging cover (208), the guide sliding rod (206) is sleeved with a plugging jacking spring (209), the plate bodies at the two ends of the first clamping plate (204) are both provided with a tightening sliding hole (217), the plate bodies at the two ends of the second clamping plate (205) are both fixedly provided with jacking sliding rods (218), a limiting disc (219) is fixedly arranged at the end part of the jacking sliding rod (218), a clamping and jacking spring (220) is sleeved on the jacking sliding rod (218), a pulling head (216) is fixedly arranged outside the second clamping plate (205), a guide sliding hole (215) is formed in a plate body at the end part of the fixed main rod (201);
the water sample collecting tube assembly (3) comprises a water sample collecting test tube (301), and a test tube plugging port (302) is fixedly arranged at the end part of the water sample collecting test tube (301);
the rod body of the guide slide rod (206) is in through-type sliding connection with the end plate body of the fixed main rod (201) through a guide slide hole (215), one end of a sealing and jacking spring (209) is abutted on the fixed main rod (201), the other end of the sealing and jacking spring (209) is abutted on a test tube sealing cover (208), the rod body of the jacking slide rod (218) is in through-type sliding connection with the two end plate bodies of a first clamping plate (204) through a jacking slide hole (217) through the jacking of the sealing and jacking spring (209), one end of a clamping and jacking spring (220) is abutted on a limiting disc (219), the other end of the clamping and jacking spring (220) is abutted on the end plate body of the first clamping plate (204), and the jacking of the clamping and jacking spring (220) is abutted, forming a clamping structure for placing and fixing the water sample collecting pipe assembly (3) between the first clamping plate (204) and the second clamping plate (205);
when the water sample collecting handheld assembly (1) and the collecting pipe placing assembly (2) are assembled for use, a ball body of the angle adjusting ball head (203) moves in the angle adjusting ball pipe (108) in all directions, the relative moving position between the angle adjusting ball head (203) and the angle adjusting ball pipe (108) is fixed through the propping of the ball pipe positioning screw rod (109), and the rope body of the plugging removing pull rope (211) penetrates through the limiting sleeve (105) in a limiting sliding mode;
when subassembly (2) assembly use is placed to water sample collection handheld subassembly (1), water sample collection pipe subassembly (3) and collecting pipe, the top body of water sample collection test tube (301) stretches into between the plate body of first grip block (204) and second grip block (205) from the bottom, through centre gripping between first grip block (204) and second grip block (205) is fixed water sample collection pipe subassembly (3), the bottom face conflict of test tube shutoff port (302) is on the top panel body of first grip block (204) and second grip block (205), through the top of shutoff top tension spring (209) is tight, makes test tube shutoff lid (208) shutoff top body of water sample collection test tube (301).
2. A water sample collection device for water quality testing according to claim 1, characterized in that: under natural state, through the top of tight spring (209) is tightly pushed up in the shutoff, be in the shutoff state all the time between test tube shutoff lid (208) and water sample collection test tube (301).
3. A water sample collection device for water quality testing according to claim 1, characterized in that: through pulling unblock stay cord (211) for unblock state is removed between test tube shutoff lid (208) and water sample collection test tube (301).
4. A water sample collection device for water quality testing according to claim 1, characterized in that: the handheld length of the water sample collecting handheld assembly (1) in actual use is changed by changing the telescopic length between the handheld outer rod (101) and the handheld inner rod (103).
5. A water sample collection device for water quality testing according to claim 1, characterized in that: the length of the plugging removal pull rope (211) is matched with the maximum extension length of the water sample collection handheld assembly (1).
6. A water sample collection device for water quality testing according to claim 1, characterized in that: through changing the collecting pipe is placed the water sample collection between subassembly (2) and the handheld subassembly (1) of water sample collection and is set up the angle, makes things convenient for the tilting water sample collection in shallow water district, through changing test tube shutoff lid (208) and water sample collection test tube (301) between the shutoff state, realize the water sample collection and the airtight processing in deep water district.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011392093.9A CN112697502A (en) | 2020-12-02 | 2020-12-02 | Water sample collecting device for water quality detection |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011392093.9A CN112697502A (en) | 2020-12-02 | 2020-12-02 | Water sample collecting device for water quality detection |
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| CN112697502A true CN112697502A (en) | 2021-04-23 |
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| CN202011392093.9A Pending CN112697502A (en) | 2020-12-02 | 2020-12-02 | Water sample collecting device for water quality detection |
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| US3469572A (en) * | 1966-08-18 | 1969-09-30 | Becton Dickinson Co | Apparatus for taking multiple fluid samples |
| CN2833554Y (en) * | 2005-10-27 | 2006-11-01 | 焦伟 | Water sampler |
| CN103063474A (en) * | 2012-08-23 | 2013-04-24 | 浙江省海洋开发研究院 | Shallow water quality sampler |
| CN103284861A (en) * | 2013-06-26 | 2013-09-11 | 潘晓华 | Body position fixator |
| CN205107833U (en) * | 2015-10-31 | 2016-03-30 | 高晓艳 | Simple and easy ultrasonic probe puncture positioner |
| CN208905894U (en) * | 2018-06-13 | 2019-05-28 | 皖南医学院第一附属医院（皖南医学院弋矶山医院） | The dedicated adjustable positioning device of breathing circuit collecting bowl |
| CN209166881U (en) * | 2018-09-21 | 2019-07-26 | 任灵芝 | A kind of water quality detection sampler |
| CN211013640U (en) * | 2019-11-08 | 2020-07-14 | 北华航天工业学院 | A surface water quality sampler |
| CN211954803U (en) * | 2020-05-12 | 2020-11-17 | 中国水利水电第六工程局有限公司 | Water quality sampler for environmental monitoring |
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