CN218470274U

CN218470274U - On-spot water sample thief

Info

Publication number: CN218470274U
Application number: CN202222150590.9U
Authority: CN
Inventors: 崔自敏; 何敬伟; 孙艳; 常晖
Original assignee: Dalian Cg Technologies Co ltd
Current assignee: Dalian Cg Technologies Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2023-02-10
Anticipated expiration: 2032-08-16

Abstract

The utility model relates to a sample thief technical field discloses an on-spot water sample thief, its structure includes the collar, be provided with the locking bolt on the collar, hollow board and sampling tube, the one end of locking bolt is connected with the inside of collar through the screw thread, and support the surface of putting at the sampling tube, hollow board fixed connection is in one side of collar, the surface of sampling tube is pegged graft in the inner ring department of collar, the other end of hollow board has the extension board through first spacing bolted connection, be provided with sample connection and piston on the sampling tube, sample connection fixed connection is in the one end of sampling tube, piston swing joint is at the inner wall of sampling tube. The utility model discloses can be effectual when taking a sample according to the operating personnel scene needs adjust the sampling probe to operating personnel hand interval, avoided the water level too dark or too far away from operating personnel and lead to the inconvenient taking a sample to water of operating personnel, flexibility when having improved water sample collector and using.

Description

On-spot water sample thief

Technical Field

The utility model relates to a sample thief technical field specifically is an on-spot water sample thief.

Background

The water sample sampler is an instrument for collecting water samples, is suitable for collecting water samples of industrial sewage discharge ports, rivers, lakes, seas and the like in all levels of environmental monitoring stations, sewage treatment plants, water conservancy, water affairs and scientific research institutes, and can obtain water quality data of a sampling area by analyzing the collected water samples.

According to patent 201921311837.2, a water sample sampler can know, including outer frame and internal frame, the connecting rod of erectting of upper end fixedly connected with of internal frame, the floater is connected through first stay cord in the upper end of this connecting rod, the lower extreme of internal frame is provided with the first anchor clamps that are used for fixed sampling bottle, cup joint the upper end of outer frame on the connecting rod, the lower extreme of outer frame is provided with the balancing weight the up end of balancing weight is provided with the second anchor clamps that are used for fixed sampling bottle plug, the lower extreme of sampling bottle sets up the sample connection, and the upper end of sampling bottle body is tightened up and is formed with the air discharge nozzle, works as outer frame is followed when the connecting rod reciprocates, the sample connection with the bottle plug of balancing weight top can realize separation and closed.

At present, water sample thief in current patent 201921311837.2, simple structure, convenient to use, the water sample of specific degree of depth can be gathered to the accuracy, nevertheless can not adjust the sampling head to operating personnel hand interval according to the needs when operating personnel field sampling, and the water level is too dark or too far away from operating personnel and leads to operating personnel inconvenient to take a sample to water easily, has reduced the flexibility when water sample thief uses. For this reason, new technical solutions need to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an on-spot water sample thief has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the field water sampler comprises a mounting ring, wherein a locking bolt, a hollow plate and a sampling tube are arranged on the mounting ring, one end of the locking bolt is connected with the inside of the mounting ring through threads and abuts against the outer surface of the sampling tube, the hollow plate is fixedly connected to one side of the mounting ring, the outer surface of the sampling tube is inserted into the inner ring of the mounting ring, the other end of the hollow plate is connected with an extension plate through a first limiting bolt, a sampling head and a piston are arranged on the sampling tube, the sampling head is fixedly connected to one end of the sampling tube, the piston is movably connected to the inner wall of the sampling tube, the other end of the sampling head is connected with a sleeve through a hand-tightening bolt, an isolation net is arranged at the other end of the sleeve, a hollow push rod is fixedly connected to one end of the piston, and an extension push rod is connected to the other end of the hollow push rod through a second limiting bolt.

As an alternative of this application technical scheme, the size of extension board with the inside size of hollow slab is identical, and with the inner wall swing joint of hollow slab, the one end of first spacing bolt through the screw thread with the inside of hollow slab is connected, and support and put in the surface of extension board.

As an optional scheme of this application, the internal diameter size of sleeve pipe one end matches with the external diameter size of sample head to with the surface swing joint of sample head, the one end of hand tight bolt through the screw thread with the inside of sleeve pipe is connected, and support in the surface of sample head.

As an alternative of the technical solution of the present application, the size of the outer diameter of the separation net is identical to the size of the inner diameter of the other end of the casing pipe, and the separation net is welded to the inner wall of the casing pipe.

As an alternative scheme of the technical scheme, the extension pushing rod is movably connected inside the hollow pushing rod, and one end of the second limiting bolt is connected with the inside of the hollow pushing rod through threads and abuts against the outer surface of the extension pushing rod.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

the utility model discloses a hollow plate, the sampling tube, first spacing bolt, the extension board, the sample connection, the piston, the tight bolt of hand, the sleeve pipe, the separation net, hollow catch bar, the combination of the spacing bolt of second and extension catch bar, can effectually adjust the sample connection to operating personnel hand interval according to the needs when the on-the-spot sample of operating personnel, avoided the too dark or too far away from operating personnel of water level and leaded to the inconvenient taking a sample to water of operating personnel, the flexibility when having improved water sample taking device and using.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a front view of an on-site water sampler of the present invention;

FIG. 2 is a schematic view of a sleeve structure of an on-site water sampler of the present invention;

fig. 3 is the utility model relates to a sampling tube cross-sectional view of on-spot water sample thief.

In the figure: the sampling device comprises a mounting ring 1, a locking bolt 2, a hollow plate 3, a sampling tube 4, a first limit bolt 5, an extension plate 6, a sampling head 7, a piston 8, a hand-tightening bolt 9, a sleeve 10, an isolation net 11, a hollow push rod 12, a second limit bolt 13 and an extension push rod 14.

Detailed Description

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an on-spot water sample thief, including the collar 1, be provided with locking bolt 2 on the collar 1, hollow plate 3 and sampling tube 4, the one end of locking bolt 2 is connected with the inside of collar 1 through the screw thread, and support the surface of putting at sampling tube 4, hollow plate 3 fixed connection is in one side of collar 1, the surface of sampling tube 4 is pegged graft in the inner ring department of collar 1, the other end of hollow plate 3 is connected with extension board 6 through first stop bolt 5, be provided with sample connection 7 and piston 8 on the sampling tube 4, sample connection 7 fixed connection is in the one end of sampling tube 4, piston 8 swing joint is at the inner wall of sampling tube 4, the other end of sample connection 7 is connected with sleeve pipe 10 through hand-tightened bolt 9, the other end of sleeve pipe 10 is provided with separation net 11, the hollow catch bar 12 of the one end fixedly connected with of piston 8, the other end of hollow catch bar 12 is connected with extension catch bar 14 through second stop bolt 13.

In the technical scheme, through the combination of the hollow plate 3, the sampling tube 4, the first limit bolt 5, the extension plate 6, the sampling head 7, the piston 8, the hand-tightening bolt 9, the sleeve 10, the isolation net 11, the hollow push rod 12, the second limit bolt 13 and the extension push rod 14, when the sampler is used, the sampling tube 4 is firstly inserted into the mounting ring 1, the locking bolt 2 is screwed down so as to limit the sampling tube 4, the sleeve 10 is sleeved outside the sampling head 7, the hand-tightening bolt 9 is screwed down inside the sleeve 10 so as to limit the position of the sleeve 10, the lengths of the extension plate 6 and the extension push rod 14 inside the hollow plate 3 and the hollow push rod 12 are respectively adjusted according to the depth of a field water level, the first limit bolt 5 and the second limit bolt 13 are respectively screwed down on the hollow plate 3 and the hollow push rod 12 so as to limit the positions of the extension plate 6 and the extension push rod 14 according to the depth of the field water level, an operator holds the extension plate 6, pulls the extension push rod 14 to drive the extension push rod 14 to respectively to drive the extension bolt 3 and the sampling head 7 to move the sampling head to effectively adjust the distance of a water sample according to the water level, and the water level, so that the operator can conveniently take a sample when the water sample in the sampling head and the sampling head, and the water sample can be taken by the hollow plate 7, and the operator can be taken by the operator.

In some technical schemes, the size of the extension plate 6 is matched with the size of the inside of the hollow plate 3 and is movably connected with the inner wall of the hollow plate 3, and one end of the first limit bolt 5 is connected with the inside of the hollow plate 3 through threads and abuts against the outer surface of the extension plate 6.

In this kind of technical scheme, conveniently let extension board 6 stretch out and draw back in the inside of hollow slab 3 to adjust the degree of depth of sampling tube 4 in aqueous.

In some technical solutions, the inner diameter of one end of the sleeve 10 is matched with the outer diameter of the sampling head 7 and movably connected with the outer surface of the sampling head 7, and one end of the hand-tightening bolt 9 is connected with the inside of the sleeve 10 through threads and abuts against the outer surface of the sampling head 7.

In the technical scheme, the separation net 11 is convenient to be disassembled and assembled by bypassing the sleeve 10 and the sampling head 7, and the convenience of cleaning is improved.

In some technical solutions, the outer diameter of the separation net 11 is identical to the inner diameter of the other end of the casing 10, and is welded to the inner wall of the casing 10.

In the technical scheme, the separation net 11 is convenient to separate the sundries in the water, and the sundries are prevented from entering the sampling tube 4.

In some technical solutions, the extension pushing rod 14 is movably connected inside the hollow pushing rod 12, and one end of the second limiting bolt 13 is connected with the inside of the hollow pushing rod 12 through a thread and abuts against the outer surface of the extension pushing rod 14.

In this kind of technical scheme, conveniently let extend catch 14 stretch out and draw back in the inside of hollow catch 12 to conveniently let operating personnel drive hollow catch 12 through extending catch 14 and remove in the inside of sampling tube 4.

The working principle is as follows: when the sampler is used, the sampling tube 4 is firstly inserted into the mounting ring 1, the locking bolt 2 is screwed down, so that the sampling tube 4 is limited, the sleeve 10 is sleeved outside the sampling head 7, the hand tightening bolt 9 is screwed down inside the sleeve 10, so that the position of the sleeve 10 is limited, the lengths of the extension plate 6 and the extension push rod 14 inside the hollow plate 3 and the hollow push rod 12 are respectively adjusted according to the depth of the water level in the field, the first limiting bolt 5 and the second limiting bolt 13 are respectively screwed down on the hollow plate 3 and the hollow push rod 12, so that the positions of the extension plate 6 and the extension push rod 14 are limited, an operator holds the extension plate 6 with one hand and pulls the extension push rod 14 with the other hand, and then the extension push rod 14 drives the piston 8 to move inside the sampling tube 4 through the hollow push rod 12, so that the sampling head 7 sucks a water sample into the sampling tube 4.

It should be noted that, the utility model relates to an on-spot water sample sampler includes collar 1, locking bolt 2, hollow plate 3, sampling tube 4, first spacing bolt 5, extension board 6, sample head 7, piston 8, hand fastening bolt 9, sleeve pipe 10, separation net 11, hollow catch bar 12, second spacing bolt 13, extension catch bar 14 etc. and is the parts that general standard component or the technical staff in this field know, its structure and principle all can all be known or can be known through conventional experimental method for this technical staff, in this device spare department, with all electrical parts in the above-mentioned, its monitoring computer and the power that indicates power component, electrical part and adaptation connect through the wire, concrete connecting means should refer to in the following theory of operation, the order of operation accomplishes electric connection between each electrical part, its detailed connecting means, for the known technology in this field, the theory of operation and process are mainly introduced in the following, no longer describe electrical control.

Claims

1. An on-site water sampler, comprising a mounting ring (1), characterized in that: the sampling device is characterized in that a locking bolt (2), a hollow plate (3) and a sampling tube (4) are arranged on the mounting ring (1), one end of the locking bolt (2) is connected with the inside of the mounting ring (1) through a thread and abuts against the outer surface of the sampling tube (4), the hollow plate (3) is fixedly connected to one side of the mounting ring (1), the outer surface of the sampling tube (4) is inserted into the inner ring of the mounting ring (1), the other end of the hollow plate (3) is connected with an extension plate (6) through a first limit bolt (5), a sampling head (7) and a piston (8) are arranged on the sampling tube (4), the sampling head (7) is fixedly connected to one end of the sampling tube (4), the piston (8) is movably connected to the inner wall of the sampling tube (4), the other end of the sampling head (7) is connected with a sleeve (10) through a hand-tightening bolt (9), the other end of the sleeve (10) is provided with a separation net (11), one end of the piston (8) is fixedly connected with a hollow push rod (12), and the other end of the hollow push rod (12) is connected with an extension rod (13) through a second limit bolt (13).

2. An in situ water sampler as claimed in claim 1 wherein: the size of the extension plate (6) is matched with the size of the interior of the hollow plate (3) and movably connected with the inner wall of the hollow plate (3), and one end of the first limiting bolt (5) is connected with the interior of the hollow plate (3) through threads and abuts against the outer surface of the extension plate (6).

3. An in situ water sampler as claimed in claim 1 wherein: the inner diameter of one end of the sleeve (10) is matched with the outer diameter of the sampling head (7) and is movably connected with the outer surface of the sampling head (7), and one end of the hand-tightening bolt (9) is connected with the inner part of the sleeve (10) through threads and abuts against the outer surface of the sampling head (7).

4. An in situ water sampler as claimed in claim 1 wherein: the outer diameter of the isolation net (11) is matched with the inner diameter of the other end of the sleeve (10), and the isolation net is welded on the inner wall of the sleeve (10).

5. An in situ water sampler as claimed in claim 1 wherein: the extension push rod (14) is movably connected inside the hollow push rod (12), and one end of the second limiting bolt (13) is connected with the inside of the hollow push rod (12) through threads and abuts against the outer surface of the extension push rod (14).