CN211717885U - Layered sampling device for water quality detection - Google Patents
Layered sampling device for water quality detection Download PDFInfo
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- CN211717885U CN211717885U CN202020255519.5U CN202020255519U CN211717885U CN 211717885 U CN211717885 U CN 211717885U CN 202020255519 U CN202020255519 U CN 202020255519U CN 211717885 U CN211717885 U CN 211717885U
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Abstract
The utility model discloses a stratified sampling device for water quality testing, including motor box, fixed box and water intaking pipe, the motor box is fixed to be set up in the upper end of fixed box, the internally mounted of motor box has servo motor, servo motor's axle head rotates to imbed in the fixed box, and imbeds end fixing and is provided with interior hexagonal section of thick bamboo, the lower surface of fixed box has seted up the internal thread groove, the through-hole has been seted up at the top of internal thread groove, the external surface upper end of water intaking pipe has seted up the external screw thread, the water intaking pipe closes with the internal thread groove through the screw thread soon to be connected, and the internal rotation of water intaking pipe is provided with the round bar, the cover is equipped with piston and ring on the round bar; the design has servo motor's intake pipe, through servo motor's rotation, can control the intake pipe and carry out the water sample to the water layer of the different degree of depth simultaneously, and easy operation is convenient, compares traditional single sample, has shortened sample time, has reduced work load, has improved water quality testing efficiency.
Description
Technical Field
The utility model belongs to the technical field of water quality testing, concretely relates to stratified sampling device for water quality testing.
Background
Along with the improvement of social economy development, scientific progress and people's standard of living life, people's quality of water requirement to living drinking water constantly improves, drinking water quality standard also constantly develops and perfects correspondingly, drinking water mainly considers the influence to human health, its quality of water standard has the microorganism index in addition to physical index, chemical index, whether influence product quality or easily harm container and pipeline are then considered to industrial water, in order to ensure to detect out the quality of water of the different degree of depth, need take out the water sample of the different degree of depth through layering sampling device.
The existing layered sampling device for water quality detection has the problems that only one water sample can be taken out once, a plurality of water samples with different water layers cannot be taken out simultaneously, the sampling speed is low, and the water quality detection efficiency is low, so that the layered sampling device for water quality detection is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stratified sampling device for water quality testing to solve the current stratified sampling device for water quality testing who proposes in the above-mentioned background art, there is the single water sample only can take out, can not take out the water sample of a plurality of different water layers simultaneously, and sampling speed is slow, the lower problem of water quality testing efficiency.
In order to achieve the above object, the utility model provides a following technical scheme: a layered sampling device for water quality detection comprises a motor box, a fixed box and a water taking pipe, wherein the motor box is fixedly arranged at the upper end of the fixed box, a servo motor is arranged in the motor box, the shaft end of the servo motor is rotatably embedded in the fixed box, an inner hexagonal cylinder is fixedly arranged at the end part of the embedded end, an inner thread groove is formed in the lower surface of the fixed box, a through hole is formed in the top end of the inner thread groove, an outer thread is formed in the upper end of the outer surface of the water taking pipe, the water taking pipe is connected with the inner thread groove in a threaded screwing manner, a round rod is rotatably arranged in the water taking pipe, a piston and a round ring are sleeved on the round rod, a water storage cavity is formed between every two adjacent pistons, a water inlet hole is formed in the water storage cavity corresponding to the outer surface of the water taking pipe in a penetrating manner, a semicircular rubber ring is fixedly arranged on, the fixed section of thick bamboo that is provided with in upper end of round bar, the fixed first reset spring that is provided with in inside of fixed section of thick bamboo, the fixed hexagonal prism that is provided with in upper end of first reset spring, the upper end of hexagonal prism is rotated and is run through the through-hole and cooperateed with an interior hexagonal section of thick bamboo.
Preferably, the lower surface of the fixing box is provided with a pin hole, the upper end of the outer surface of the water taking pipe is fixedly provided with a cylinder, a pin rod penetrates through the inside of the cylinder, the pin rod is matched with the pin hole, the outer surface of the pin rod is sleeved with a second reset spring and a limiting ring, and two ends of the second reset spring are respectively tightly pressed with the cylinder and the limiting ring.
Preferably, the outer surface lower extreme fixed cover of pin pole is equipped with the external screw thread ring, the lower extreme of drum is seted up threaded through-hole, the external screw thread ring is connected through the screw thread closure with the drum.
Preferably, a circular ring-shaped sealing gasket is fixedly arranged on the inner top surface of the inner thread groove.
Preferably, a hanging ring is fixedly arranged at the top end of the motor box, and an air bag is fixedly arranged on the outer surface of the fixing box in a surrounding mode.
Preferably, the outer surface of the water intake pipe is provided with scale marks.
Preferably, the outer fixed surface of intake pipe is provided with the protection casing, the protection casing includes two semicircle annular screen panels, and bolt fixed connection is passed through to the one end of two semicircle annular screen panels, and the other end passes through the hinge and rotates the connection.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) have servo motor's intake pipe through the design, through servo motor's rotation, can control the intake pipe and carry out the water sample to the water layer of the different degree of depth simultaneously, easy operation is convenient, and traditional single sample of comparing has shortened the sample time, has reduced work load, has improved water quality testing efficiency.
(2) Through design pin pole and drum, carry on spacing fixedly to the intake pipe, prevent that the intake pipe from following the round bar and rotating, set up the ring shape sealed pad, improve the leakproofness of intake pipe and fixed box junction, set up the gasbag for sampling device can not sink, and the protection motor box does not intake, sets up the scale mark, is convenient for read and the record data, sets up the protection casing, prevents that aquatic impurity from getting into the water storage chamber.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a sectional view of the fixing box and the water intake pipe of the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 2;
fig. 4 is a cross-sectional view of the fixing cylinder of the present invention;
fig. 5 is a cross-sectional view of a cylinder of the present invention;
fig. 6 is a top cross-sectional view of the round bar of the present invention;
in the figure: 1. a motor box; 2. a fixing box; 3. an air bag; 4. a water intake pipe; 5. a protective cover; 6. a cylinder; 7. a round bar; 8. a piston; 9. a water inlet hole; 10. a semicircular rubber ring; 11. an inner hexagonal cylinder; 12. a hexagonal prism; 13. a fixed cylinder; 14. an internal thread groove; 15. a first return spring; 16. a pin rod; 17. a second return spring; 18. an externally threaded ring; 19. a limiting ring; 20. a circular ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-6, the present invention provides a technical solution: a stratified sampling device for water quality detection comprises a motor box 1, a fixed box 2 and a water taking pipe 4, wherein the motor box 1 is fixedly arranged at the upper end of the fixed box 2 through screws, a servo motor is arranged in the motor box 1, the shaft end of the servo motor is rotatably embedded in the fixed box 2, an inner hexagonal cylinder 11 is fixedly welded at the end part of the embedded end, an inner thread groove 14 is formed in the lower surface of the fixed box 2, a through hole is formed in the top end of the inner thread groove 14, an external thread is formed in the upper end of the outer surface of the water taking pipe 4, the water taking pipe 4 is connected with the inner thread groove 14 in a screwed manner through a thread, a round rod 7 is rotatably arranged in the water taking pipe 4, a piston 8 and a ring 20 are fixedly sleeved on the round rod 7, the piston 8 is in air-tight sliding connection with the water taking pipe 4, a water storage cavity is formed between two adjacent pistons 8, a water inlet hole 9 penetrates through the outer surface of the water taking pipe 4, semicircle ring rubber circle 10 cooperatees with inlet opening 9, the upper end welded fastening of round bar 7 has a solid fixed cylinder 13, the inside of solid fixed cylinder 13 is fixed and is provided with first reset spring 15, the fixed hexagonal prism 12 that is provided with in upper end of first reset spring 15, the upper end of hexagonal prism 12 is rotated and is run through the through-hole and cooperatees with interior hexagonal cylinder 11, hexagonal cylinder 11 drives hexagonal prism 12 through servo motor control and rotates, can realize opening and closing of inlet opening 9, place intake pipe 4 and treat the water intaking point, servo motor is controlled again and the purpose of layering sample can be realized to the quality of water of the different degree of depth.
In this embodiment, the pinhole has been seted up to the lower surface of fixed box 2, the fixed drum 6 that is provided with in surface upper end of intake pipe 4, the inside of drum 6 runs through and is provided with pin 16, pin 16 cooperatees with the pinhole, and the surface cover of pin 16 is equipped with second reset spring 17 and spacing ring 19, the both ends of second reset spring 17 sticis with drum 6 and spacing ring 19 respectively mutually, set up drum 6, slide on pin 16 and imbed in the pinhole of fixed box 2 lower surface under the effect of second reset spring 17, realize intake pipe 4's spacing locking, avoid it to follow the rotation at round bar 7 pivoted in-process.
In this embodiment, the fixed cover of surface lower extreme of pin 16 is equipped with external screw thread ring 18, and the lower extreme of drum 6 has seted up threaded through hole, and external screw thread ring 18 closes with drum 6 through the screw thread soon to be connected, sets up external screw thread ring 18, is convenient for pull down and rotate pin 16, makes it remove the cooperation with the pinhole, can vacate the hand simultaneously and close the rotation intake pipe 4 soon.
In this embodiment, the inner top surface of the inner thread groove 14 is fixedly provided with a circular sealing gasket, and the circular sealing gasket is arranged to prevent water from entering the fixing box 2.
In this embodiment, the fixed rings that are provided with in top of motor box 1, the surface of fixed box 2 encircles and is set firmly gasbag 3, sets up rings, the transfer and the mention of the equipment of being convenient for.
In this embodiment, the surface of intake pipe 4 is provided with the scale mark, sets up the scale mark, is convenient for take notes the water layer degree of depth that different water samples correspond.
In this embodiment, the external fixed surface of intake pipe 4 is provided with protection casing 5, and protection casing 5 includes two semicircle annular screen panels, and bolt fixed connection is passed through to the one end of two semicircle annular screen panels, and the other end passes through the hinge and rotates the connection, sets up protection casing 5, prevents that aquatic foreign particles from entering into the water storage intracavity.
The utility model discloses a theory of operation and use flow: when water needs to be taken, the inner hexagonal cylinder 11 is controlled by the servo motor to drive the hexagonal prism 12 to rotate, the fixed cylinder 13 and the round rod 7 synchronously rotate until the semicircular rubber ring 10 rotates to the water inlet hole 9 to plug the water inlet hole 9, then the round rod is placed at a point to be taken, the servo motor is controlled to rotate the round rod 7 by a semicircular angle, at the moment, the semicircular rubber ring 10 rotates and moves away from the water inlet hole 9, a water sample enters the water storage cavity, and the servo motor is controlled to rotate by the semicircular angle to seal the water storage cavity, so that the purpose of layered sampling of water quality at different depths can be realized;
through setting up drum 6, slide and imbed in the pinhole of fixed box 2 lower surface on pin 16 under second reset spring 17's effect, realize the spacing locking of intake pipe 4, avoid it to follow at round bar 7 pivoted in-process and rotate, when needs spiral closure dismantlement intake pipe 4, pull pin 16 down, make pin 16 and pinhole remove fixed can, set up the ring shape sealed pad, realize sealed to intake pipe 4 and fixed box 2 junction, prevent that water from entering into fixed box 2 in, set up gasbag 3, make equipment float on the surface of water, prevent that water infiltration from entering into motor box 1, set up the scale mark, be convenient for carry out data logging to the water layer degree of depth that different water samples correspond, effectively prevent that the impurity granule in the aquatic from entering into the water storage intracavity through protection casing 5, and be convenient for open and wash protection casing 5.
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 (7)
1. The utility model provides a layering sampling device for water quality testing, includes motor box (1), fixed box (2) and intake pipe (4), motor box (1) is fixed to be set up in the upper end of fixed box (2), its characterized in that: the internal mounting of motor box (1) has servo motor, servo motor's axle head rotates in the fixed box (2) of embedding, and the fixed interior hexagonal section of thick bamboo (11) that is provided with of embedding end tip, interior thread groove (14) have been seted up to the lower surface of fixed box (2), the through-hole has been seted up on the top of interior thread groove (14), the external screw thread has been seted up to the surface upper end of intake pipe (4), intake pipe (4) and interior thread groove (14) are connected through the screw thread closure soon, and the inside rotation of intake pipe (4) is provided with round bar (7), the cover is equipped with piston (8) and ring (20) on round bar (7), forms the water storage chamber between two adjacent pistons (8), the water storage chamber corresponds the surface of intake pipe (4) and runs through and has seted up inlet opening (9), the fixed surface of ring (20) is provided with semicircle ring rubber circle (10), semicircle ring rubber circle (10) cooperate with inlet opening (9), the fixed solid fixed cylinder (13) that is provided with in upper end of round bar (7), the fixed first reset spring (15) that is provided with in inside of solid fixed cylinder (13), the fixed hexagonal prism (12) that is provided with in upper end of first reset spring (15), the upper end rotation of hexagonal prism (12) runs through the through-hole and cooperatees with interior hexagonal cylinder (11).
2. The stratified sampling device for water quality testing as claimed in claim 1, wherein: the lower surface of fixed box (2) has been seted up the pinhole, the fixed drum (6) that is provided with in surface upper end of intake pipe (4), the inside of drum (6) is run through and is provided with pin rod (16), pin rod (16) cooperate with the pinhole, and the surface cover of pin rod (16) is equipped with second reset spring (17) and spacing ring (19), the both ends of second reset spring (17) sticis mutually with drum (6) and spacing ring (19) respectively.
3. The stratified sampling device for water quality testing as claimed in claim 2, wherein: the lower end of the outer surface of the pin rod (16) is fixedly sleeved with an external thread ring (18), the lower end of the cylinder (6) is provided with a thread through hole, and the external thread ring (18) is screwed with the cylinder (6) through threads.
4. The stratified sampling device for water quality testing as claimed in claim 1, wherein: and a circular ring-shaped sealing gasket is fixedly arranged on the inner top surface of the inner thread groove (14).
5. The stratified sampling device for water quality testing as claimed in claim 1, wherein: the top end of the motor box (1) is fixedly provided with a hanging ring, and the outer surface of the fixed box (2) is fixedly provided with an air bag (3) in a surrounding manner.
6. The stratified sampling device for water quality testing as claimed in claim 1, wherein: the outer surface of the water intake pipe (4) is provided with scale marks.
7. The stratified sampling device for water quality testing as claimed in claim 1, wherein: the outer fixed surface of intake pipe (4) is provided with protection casing (5), protection casing (5) include two semicircle annular screen panel, and the bolt fixed connection is passed through to the one end of two semicircle annular screen panels, and the other end passes through the hinge and rotates the connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020255519.5U CN211717885U (en) | 2020-03-03 | 2020-03-03 | Layered sampling device for water quality detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020255519.5U CN211717885U (en) | 2020-03-03 | 2020-03-03 | Layered sampling device for water quality detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211717885U true CN211717885U (en) | 2020-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020255519.5U Expired - Fee Related CN211717885U (en) | 2020-03-03 | 2020-03-03 | Layered sampling device for water quality detection |
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| CN (1) | CN211717885U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504756A (en) * | 2020-12-07 | 2021-03-16 | 太原海纳辰科仪器仪表有限公司 | Extraction formula environmental water pollution administers and uses sampling device with adjustable degree of depth |
| CN112645506A (en) * | 2021-01-19 | 2021-04-13 | 江西楚杭环保科技有限公司 | Decoloration deodorization refuse landfill sewage treatment plant |
| CN112881068A (en) * | 2021-01-15 | 2021-06-01 | 自然资源部第一海洋研究所 | Layered collecting device for seabed surface sediment |
| CN113432928A (en) * | 2021-06-13 | 2021-09-24 | 衢州学院 | Sampling device for sewage pool detection |
| CN114236086A (en) * | 2022-02-21 | 2022-03-25 | 深圳市水务工程检测有限公司 | Floating water quality sampling monitoring equipment for monitoring urban water source |
| CN116358944A (en) * | 2023-06-02 | 2023-06-30 | 迈邦（北京）环保工程有限公司 | Sewage detection is with supplementary sampling device |
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2020
- 2020-03-03 CN CN202020255519.5U patent/CN211717885U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112504756A (en) * | 2020-12-07 | 2021-03-16 | 太原海纳辰科仪器仪表有限公司 | Extraction formula environmental water pollution administers and uses sampling device with adjustable degree of depth |
| CN112504756B (en) * | 2020-12-07 | 2023-07-18 | 太原海纳辰科仪器仪表有限公司 | Sampling device for depth-adjustable extraction type environmental water pollution treatment |
| CN112881068A (en) * | 2021-01-15 | 2021-06-01 | 自然资源部第一海洋研究所 | Layered collecting device for seabed surface sediment |
| CN112645506A (en) * | 2021-01-19 | 2021-04-13 | 江西楚杭环保科技有限公司 | Decoloration deodorization refuse landfill sewage treatment plant |
| CN112645506B (en) * | 2021-01-19 | 2022-07-26 | 江西楚杭环保科技有限公司 | Decoloration deodorization refuse landfill sewage treatment device |
| CN113432928A (en) * | 2021-06-13 | 2021-09-24 | 衢州学院 | Sampling device for sewage pool detection |
| CN114236086A (en) * | 2022-02-21 | 2022-03-25 | 深圳市水务工程检测有限公司 | Floating water quality sampling monitoring equipment for monitoring urban water source |
| CN114236086B (en) * | 2022-02-21 | 2022-05-13 | 深圳市水务工程检测有限公司 | Floating water quality sampling monitoring equipment for monitoring urban water source |
| CN116358944A (en) * | 2023-06-02 | 2023-06-30 | 迈邦（北京）环保工程有限公司 | Sewage detection is with supplementary sampling device |
| CN116358944B (en) * | 2023-06-02 | 2023-08-04 | 迈邦（北京）环保工程有限公司 | Sewage detection is with supplementary sampling device |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201020 Termination date: 20210303 |
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| CF01 | Termination of patent right due to non-payment of annual fee |