CN221173992U

CN221173992U - Telescopic water sample extractor

Info

Publication number: CN221173992U
Application number: CN202322397199.3U
Authority: CN
Inventors: 倪政
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-05
Filing date: 2023-09-05
Publication date: 2024-06-18
Anticipated expiration: 2033-09-05

Abstract

The utility model provides a telescopic water sample extractor. The telescopic water sample extractor comprises: the sliding plate is sleeved on the outer surfaces of the sliding columns; the first rotating shaft is inserted into the right end of the base, the rotating handle is arranged at the right end of the first rotating shaft, and the left end of the first rotating shaft is connected with a first ball screw through a conical gear set. According to the utility model, the fan blades are arranged, when water flow passes through the fan blades and is sucked into the sampling tube, the water flow drives the fan blades to rotate, the fan blades drive the filter brush to rotate, and the filter brush brushes the bottom of the filter plate, so that the filter plate is not blocked by sundries in water, the water is kept smooth, enters the filter cylinder and is filtered again through the sponge block, the sundries in water can be prevented from influencing the extraction of a water sample, and the practicability of the device is increased.

Description

Telescopic water sample extractor

Technical Field

The utility model belongs to the technical field of water quality detection, and particularly relates to a telescopic water sample extractor.

Background

The water is a life source, people can not leave water in life and production activities, the quality of the life drinking water is closely related to the health of people, along with the development of social economy, scientific progress and the improvement of the living standard of people, the water quality requirement of the life drinking water is continuously improved, the drinking water quality standard is correspondingly continuously developed and perfected, and the quality of the drinking water is required to be detected regularly for the physical health of people due to the fact that the establishment of the life drinking water quality standard is related to various factors such as living habits, culture, economic conditions, scientific and technical development level, water resources and the current water quality status of the people, and the like, not only between countries, but also between different areas of the same country.

The utility model provides a water sample extractor for environmental monitoring is CN212621710U, includes mounting tube and holding section of thick bamboo, the holding section of thick bamboo set up in mounting tube bottom, the vertical multiunit sampling tube that arranges in holding section of thick bamboo outside, just holding section of thick bamboo inboard is provided with seals the section of thick bamboo, be provided with the stay bar that pulls seal section of thick bamboo reciprocates in the mounting tube, the holding section of thick bamboo is a bottom open-ended hollow cylinder. The beneficial effects are that: according to the utility model, the plurality of groups of sample containers capable of being opened in sequence are arranged at the sample extraction position of the sampling equipment, so that the plurality of sample containers are correspondingly opened in water layers with different depths according to the needs in the sampling process, thereby realizing independent sampling operation of samples in different water layers, reducing the difficulty of the sampling operation and having strong practicability. However, the device has no filtering function, and suspended garbage and some aquatic weeds in the water body easily enter the sampling container in the sampling process, so that the sampling process is affected, and therefore, a new telescopic water sample extractor is needed to solve the technical problems.

Disclosure of utility model

The utility model solves the technical problem of providing a telescopic water sample extractor.

In order to solve the technical problems, the telescopic water sample extractor provided by the utility model comprises a base, wherein two symmetrical groups of sliding columns are fixedly arranged on the left side and the right side of the upper end of the base, and sliding plates are sleeved on the outer surfaces of the sliding columns; the right end of the base is inserted with a first rotating shaft, the right end of the first rotating shaft is provided with a rotating handle, and the left end of the first rotating shaft is connected with a first ball screw through a conical gear set; the first ball screw sleeve is sleeved on the outer surface of the first ball screw sleeve, and an adjusting rod is arranged at the upper end of the first ball screw sleeve; the motor is arranged on the upper side of the left end of the sliding plate, the output end of the motor is connected with a second ball screw sleeve through a second ball screw, a sampling tube is sleeved on the outer surface of the second ball screw sleeve, a water inlet pipe is inserted into the lower end of the sampling tube, and a connecting pipe is sleeved on the outer surface of the water inlet pipe; the filter cartridge, the connecting pipe lower extreme is fixed to be provided with the cartridge filter, and the inside sponge piece that is provided with of cartridge filter, the cartridge filter lower extreme is connected with the second pivot through the filter, and second pivot surface cover is equipped with the bearing to both sides all are provided with the flabellum around the bearing, the flabellum upper end evenly is provided with a plurality of groups of filter brushes.

As a further scheme of the utility model, a sliding plate is movably sleeved on the outer surface of the sliding column.

As a further scheme of the utility model, a first rotating shaft is rotatably inserted at the right end of the base, the conical gear set is provided with two groups of conical gears, the right end of one group of conical gears is fixedly connected with the left end of the first rotating shaft, the upper end of the other group of conical gears is fixedly connected with the lower end of the first ball screw, the two groups of conical gears are meshed with each other, the lower end of the first ball screw penetrates through the base, the upper end of the base is rotatably connected with the first ball screw, the first ball screw sleeve is movably sleeved on the outer surface of the first ball screw, and the upper end of the adjusting rod is fixedly connected with the sliding plate.

As a further scheme of the utility model, the upper end of the second ball screw is in rotary connection with the sliding plate, the second ball screw sleeve is movably sleeved on the outer surface of the second ball screw, the second ball screw is in rotary connection with the upper end of the sampling tube, and the bottom of the second ball screw penetrates through the top of the sampling tube and extends into the sampling tube.

As a further scheme of the utility model, the left end and the right end of the second ball screw sleeve are provided with sliding blocks, the inner walls of the left end and the right end of the sampling tube are provided with sliding grooves matched with the sliding blocks, and the outer surface of the sampling tube is carved with scales.

As a further scheme of the utility model, the connecting pipe is sleeved on the outer surface of the water inlet pipe through threads, and the outer wall of the water inlet pipe and the inner wall of the connecting pipe are provided with threads which are matched with each other.

As a further scheme of the utility model, a plurality of groups of through holes are formed in the upper end of the filter plate, a bearing is movably sleeved on the outer surface of the second rotating shaft, and the upper end of the filter brush is attached to the lower end of the filter plate.

Compared with the related art, the telescopic water sample extractor provided by the utility model has the following beneficial effects:

1. according to the utility model, the fan blades are arranged, when water flow passes through the fan blades and is sucked into the sampling tube, the water flow drives the fan blades to rotate, the fan blades drive the filter brush to rotate, the filter brush brushes the bottom of the filter plate, so that the filter plate is not blocked by sundries in water, the water is kept smooth, enters the filter cylinder and is filtered again through the sponge block, the sundries in water can be prevented from influencing the extraction of a water sample, and the practicability of the device is increased;

2. According to the utility model, the sliding column is arranged, the rotary grab handle drives the first rotary shaft to rotate, the first rotary shaft drives the first ball screw to rotate under the cooperation of the conical gear set, the first ball screw sleeve is subjected to the action of thread thrust, so that the adjusting rod moves up and down, the sampling tube moves up and down along with the adjusting rod and is guided by the sliding column, and the height of the sampling tube relative to the water surface is judged according to the scale on the sampling tube, so that the purpose of changing the sampling depth can be achieved.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic view of the overall structure of a telescopic water sample extractor according to the present utility model;

FIG. 2 is a schematic cross-sectional elevation view of a telescopic water sample extractor according to the present utility model;

FIG. 3 is a partially exploded view of a telescopic water sample extractor according to the present utility model;

fig. 4 is a schematic diagram of the overall structure of a telescopic water sample extractor according to the present utility model.

In the figure: 1. a base; 2. a spool; 3. a slide plate; 4. a first rotating shaft; 5. a rotating handle; 6. a conical gear set; 7. a first ball screw; 8. a first ball screw sleeve; 9. an adjusting rod; 10. a motor; 11. a second ball screw; 12. the second ball screw sleeve; 13. a sampling tube; 14. a water inlet pipe; 15. a connecting pipe; 16. a filter cartridge; 17. a sponge block; 18. a filter plate; 19. a second rotating shaft; 20. a bearing; 21. a fan blade; 22. and (5) filtering the brush.

Detailed Description

Referring to fig. 1, fig. 2, fig. 3 and fig. 4 in combination, fig. 1 is a schematic diagram of the overall structure of a telescopic water sample extractor according to the present utility model; FIG. 2 is a schematic cross-sectional elevation view of a telescopic water sample extractor according to the present utility model; FIG. 3 is a partially exploded view of a telescopic water sample extractor according to the present utility model; fig. 4 is a schematic diagram of the overall structure of a telescopic water sample extractor according to the present utility model. A telescopic water sample extractor comprising: the sliding plate device comprises a base 1, wherein two symmetrical groups of sliding columns 2 are fixedly arranged on the left side and the right side of the upper end of the base 1, and sliding plates 3 are sleeved on the outer surfaces of the sliding columns 2; the right end of the base 1 is inserted with a first rotating shaft 4, the right end of the first rotating shaft 4 is provided with a rotating handle 5, and the left end of the first rotating shaft 4 is connected with a first ball screw 7 through a conical gear set 6; the first ball screw sleeve 8 is sleeved on the outer surface of the first ball screw sleeve 8, and an adjusting rod 9 is arranged at the upper end of the first ball screw sleeve 8; the motor 10 is arranged on the upper side of the left end of the sliding plate 3, the output end of the motor 10 is connected with a second ball screw sleeve 12 through a second ball screw 11, a sampling tube 13 is sleeved on the outer surface of the second ball screw sleeve 12, a water inlet pipe 14 is inserted at the lower end of the sampling tube 13, and a connecting pipe 15 is sleeved on the outer surface of the water inlet pipe 14; the cartridge filter 16, the fixed cartridge filter 16 that is provided with of connecting pipe 15 lower extreme, and the inside sponge piece 17 that is provided with of cartridge filter 16, cartridge filter 16 lower extreme is connected with second pivot 19 through filter 18, and second pivot 19 surface cover is equipped with bearing 20 to both sides all are provided with flabellum 21 around the bearing 20, and flabellum 21 upper end evenly is provided with a plurality of groups of filter brush 22.

Preferably, the sliding plate 3 is movably sleeved on the outer surface of the sliding column 2, and the sliding column 2 plays a role in guiding the ascending and descending of the sliding plate 3.

Preferably, the right end of the base 1 is rotatably inserted with the first rotating shaft 4, the conical gear set 6 is provided with two groups of conical gears, the right end of one group of conical gears is fixedly connected with the left end of the first rotating shaft 4, the upper end of the other group of conical gears is fixedly connected with the lower end of the first ball screw 7, the two groups of conical gears are meshed with each other, the lower end of the first ball screw 7 penetrates through the base 1, the upper end of the base 1 and the first ball screw 7 form rotary connection, the first ball screw sleeve 8 is movably sleeved on the outer surface of the first ball screw 7, the upper end of the adjusting rod 9 is fixedly connected with the sliding plate 3, the rotary handle 5 is rotated to drive the first rotating shaft 4 to rotate, under the cooperation of the conical gear set 6, the first ball screw 7 is driven to rotate under the guiding action of the sliding column 2, the first ball screw sleeve 8 is driven to slide up and down on the outer surface of the first ball screw 7, so that the adjusting rod 9 is driven to move up and down, and the depth of the sampling tube 13 relative to the water surface is changed, the sampling depth can be changed, the water quality of different depths can be sampled, and the device can be used in different scenes.

Preferably, the upper end of the second ball screw 11 is in rotary connection with the sliding plate 3, the second ball screw sleeve 12 is movably sleeved on the outer surface of the second ball screw 11, the second ball screw 11 is in rotary connection with the upper end of the sampling tube 13, the bottom of the second ball screw 11 penetrates through the top of the sampling tube 13 and extends to the inside of the sampling tube 13, the motor 10 is started to drive the second ball screw 11 to rotate, and the limiting effect of sliding blocks at the left end and the right end of the second ball screw sleeve 12 can drive the second ball screw sleeve 12 to move upwards, so that water in the filter tube 16 can be pumped into the sampling tube 13 through the water inlet pipe 14 under the action of strong pressure.

Preferably, the left and right ends of the second ball screw sleeve 12 are provided with sliding blocks, the inner walls of the left and right ends of the sampling tube 13 are provided with sliding grooves matched with the sliding blocks, scales are engraved on the outer surface of the sampling tube 13, and when the sampling tube 13 is deeply submerged for sampling, the scales on the outer surface of the sampling tube 13 can observe the sampling depth, so that the purpose of convenient use is achieved.

Preferably, connecting pipe 15 has been cup jointed to inlet tube 14 surface screw thread, and the screw thread of mutually supporting has been seted up to inlet tube 14 outer wall and connecting pipe 15 inner wall, because inlet tube 14 and connecting pipe 15 are threaded connection, can conveniently dismantle cartridge filter 16, make things convenient for follow-up clearance and the maintenance to cartridge filter 16, increase the life of whole device.

Preferably, a plurality of groups of through holes are formed in the upper end of the filter plate 18, a bearing 20 is movably sleeved on the outer surface of the second rotating shaft 19, the upper end of the filter brush 22 is attached to the lower end of the filter plate 18, when water flows through the fan blades 21, the fan blades 21 continuously rotate under the action of the water flow, the fan blades 21 drive the filter brush 22 to rotate, and due to the fact that the filter brush 22 is attached to the filter plate 18, water quality impurities attached to the lower end of the filter plate 18 can be cleaned, the impurities are prevented from entering the sampling tube 13 to cause blockage, and when the water enters the filter cartridge 16, the sponge block 17 inside the filter cartridge 16 can carry out secondary filtration on the water flow.

The working principle of the telescopic water sample extractor provided by the utility model is as follows:

A first step of: when the novel water sampling device is used, the base 1 is fixed at a proper position, the rotating handle 5 is rotated, the sampling tube 13 is lowered under water, the lowered depth is judged through the scale on the sampling tube 13, after the proper depth is reached, the motor 10 is started, the second ball screw 11 drives the second ball screw sleeve 12 to rise, under the action of strong pressure, water flows through the filter plate 18 for primary screening, the water flows drive the fan blades 21 to rotate, the filter brush 22 is enabled to be used for cleaning the lower end of the filter plate 18 in an unsafe manner, blocking is prevented, the water flows into the filter tube 16, the sponge block 17 is used for secondary filtering of the water flow, and finally the water flow flows into the sampling tube 13 through the water inlet pipe 14.

It should be noted that, the device structure and the drawings of the present utility model mainly describe the principle of the present utility model, in terms of the technology of the design principle, the arrangement of the power mechanism, the power supply system, the control system, etc. of the device is not completely described, and on the premise that the person skilled in the art understands the principle of the present utility model, the specific details of the power mechanism, the power supply system and the control system can be clearly known, the control mode of the application file is automatically controlled by the controller, and the control circuit of the controller can be realized by simple programming of the person skilled in the art;

The standard parts used in the method can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection modes of the parts are conventional means such as mature bolts, rivets and welding in the prior art, the machines, the parts and the equipment are conventional models in the prior art, and the structures and the principles of the parts are all known by the skilled person through technical manuals or through conventional experimental methods.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents, and in other related technical fields, which are equally encompassed by the scope of the present utility model.

Claims

1. A telescopic water sample extractor, comprising:

The sliding plate comprises a base (1), wherein two symmetrical groups of sliding columns (2) are fixedly arranged on the left side and the right side of the upper end of the base (1), and sliding plates (3) are sleeved on the outer surfaces of the sliding columns (2);

The first rotating shaft (4) is inserted into the right end of the base (1), the rotating handle (5) is arranged at the right end of the first rotating shaft (4), and the left end of the first rotating shaft (4) is connected with the first ball screw (7) through the conical gear set (6);

The first ball screw sleeve (8) is sleeved on the outer surface of the first ball screw sleeve (8), and an adjusting rod (9) is arranged at the upper end of the first ball screw sleeve (8);

The motor (10), the upper side of the left end of the sliding plate (3) is provided with the motor (10), the output end of the motor (10) is connected with a second ball screw sleeve (12) through a second ball screw (11), the outer surface of the second ball screw sleeve (12) is sleeved with a sampling tube (13), the lower end of the sampling tube (13) is inserted with a water inlet tube (14), and the outer surface of the water inlet tube (14) is sleeved with a connecting tube (15);

Cartridge filter (16), connecting pipe (15) lower extreme is fixed to be provided with cartridge filter (16), and cartridge filter (16) inside is provided with sponge piece (17), cartridge filter (16) lower extreme is connected with second pivot (19) through filter (18), and second pivot (19) surface cover is equipped with bearing (20) to both sides all are provided with flabellum (21) around bearing (20), flabellum (21) upper end evenly is provided with a plurality of groups of filter brush (22).

2. A telescopic water sample extractor according to claim 1, wherein: the outer surface of the sliding column (2) is movably sleeved with a sliding plate (3).

3. A telescopic water sample extractor according to claim 1, wherein: the novel ball screw structure is characterized in that a first rotating shaft (4) is inserted in the rotation of the right end of the base (1), two groups of bevel gears are arranged on the bevel gear set (6), the right end of one group of bevel gears is fixedly connected with the left end of the first rotating shaft (4), the upper end of the other group of bevel gears is fixedly connected with the lower end of the first ball screw (7), the two groups of bevel gears are meshed with each other, the lower end of the first ball screw (7) penetrates through the base (1), the upper end of the base (1) and the first ball screw (7) are in rotary connection, the first ball screw sleeve (8) is movably sleeved on the outer surface of the first ball screw (7), and the upper end of the adjusting rod (9) is fixedly connected with the sliding plate (3).

4. The telescopic water sample extractor according to claim 1, wherein the upper end of the second ball screw (11) is rotatably connected with the sliding plate (3), the second ball screw sleeve (12) is movably sleeved on the outer surface of the second ball screw (11), the second ball screw (11) is rotatably connected with the upper end of the sampling tube (13), and the bottom of the second ball screw (11) penetrates through the top of the sampling tube (13) and extends into the sampling tube (13).

5. A telescopic water sample extractor according to claim 1, wherein: sliding blocks are arranged at the left end and the right end of the second ball screw sleeve (12), sliding grooves matched with the sliding blocks are formed in the inner walls of the left end and the right end of the sampling tube (13), and scales are carved on the outer surface of the sampling tube (13).

6. A telescopic water sample extractor according to claim 1, wherein: the outer surface of the water inlet pipe (14) is in threaded sleeve connection with the connecting pipe (15), and the outer wall of the water inlet pipe (14) and the inner wall of the connecting pipe (15) are provided with mutually matched threads.

7. A telescopic water sample extractor according to claim 1, wherein: the upper end of the filter plate (18) is provided with a plurality of groups of through holes, a bearing (20) is movably sleeved on the outer surface of the second rotating shaft (19), and the upper end of the filter brush (22) is attached to the lower end of the filter plate (18).