CN213902981U

CN213902981U - Water quality testing appearance with split formula sample structure

Info

Publication number: CN213902981U
Application number: CN202022419488.5U
Authority: CN
Inventors: 张晓惠
Original assignee: Shandong Zhongsheng Huajian Certification Testing Co ltd
Current assignee: Shandong Zhongsheng Huajian Certification Testing Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-08-06
Anticipated expiration: 2030-10-27

Abstract

The utility model relates to a water quality testing appearance technical field specifically is a water quality testing appearance with split formula sample structure, including the detector body, the detection groove has been seted up to one side of detector body, the inside in detection groove is provided with the pole of wearing, the bottom of detector body is provided with the sampling tube, the movable groove has all been seted up to the both sides of sampling tube, the inner wall of two sets of movable grooves all is provided with the sealing washer, the position that one end was leaned on in the inside of sampling tube is provided with the installation pole, the top fixed mounting of installation pole has the baffle, the top fixed mounting of baffle has the pull ring, the bottom fixed mounting of installation pole has the piston, the position that the other end was leaned on in the inside of sampling tube has set gradually filter and spacing ring, the bottom of filter is leaned on the position in the middle to set up fixed mounting elastic column, the one end of elastic column is provided with the seal block, spacing hole has been seted up to the inside of spacing ring. The single structure of taking a sample can be solved through the setting of piston and sealed piece, and the structure tradition just is novel problem inadequately.

Description

Water quality testing appearance with split formula sample structure

Technical Field

The utility model relates to a water quality testing appearance technical field specifically is a water quality testing appearance with split formula sample structure.

Background

The water quality detector is a special instrument for analyzing the content of water quality components, can measure the items of BOD, COD, ammonia nitrogen, total phosphorus, total nitrogen, turbidity, PH, dissolved oxygen and the like in water, and is a water quality detector with a split sampling structure similar to a common water quality detector.

The existing water quality detector has the problems of single sampling structure, traditional structure and poor novelty, and brings inconvenience to actual operation; current water quality testing appearance exists when needs wash the piston, and inconvenient problem of taking out has brought inconvenience for in-service operation, for this reason, the utility model provides a water quality testing appearance with split formula sample structure is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water quality testing appearance with split formula sample structure to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a water quality detector with a split type sampling structure comprises a detector body, wherein a detection groove is formed in one side of the detector body, a penetrating rod is arranged inside the detection groove, and a sampling tube is arranged at the bottom end of the detector body;

the sampling tube is characterized in that movable grooves are formed in two sides of the sampling tube, a sealing ring is arranged on the inner wall of each movable groove, an installation rod is arranged in the sampling tube by means of one end, a baffle is fixedly installed at the top end of the installation rod, a pull ring is fixedly installed at the top end of the baffle, a piston is fixedly installed at the bottom end of the installation rod, a filter plate and a limiting ring are sequentially arranged in the sampling tube by means of the other end, an elastic column is fixedly installed at the bottom end of the filter plate by means of the middle position, a sealing block is arranged at one end of the elastic column, and a limiting hole is formed in the limiting ring.

Preferably, it is two sets of the inside of activity groove all is provided with the limiting plate, and is two sets of one side of limiting plate all is provided with the bolt, and is two sets of the inside of limiting plate is all seted up flutedly by the position that corresponds the bolt, the threaded groove has all been seted up by the position that corresponds the bolt to one side surface of sampling tube, and is two sets of the bolt runs through in the inside that corresponds the limiting plate and extend to the inside of the threaded groove that corresponds through the recess that corresponds, and is two sets of the one end of limiting plate all is provided with the handle.

Preferably, the outer diameter of the baffle is larger than the inner diameter of one end of the sampling tube, and the outer diameter of the sealing block is larger than the inner diameter of the limiting hole.

Preferably, the top surface of sampling tube is provided with the external screw thread ring, the position that the sampling tube was leaned on to the bottom of detector body is provided with the internal thread ring, the detector body is the spiro union relation in the sampling tube under external screw thread ring and the cooperation of internal thread ring.

Preferably, the positions, close to the two sides of the sealing block, of the outer surface of the filter plate are provided with a plurality of groups of filtering holes, the filtering holes in the groups are the same in size, and the filtering holes in the groups are uniformly distributed on the outer surface of the filter plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the problems of single sampling structure and traditional and not novel enough structure can be solved through the arrangement of the piston and the sealing block, a user can firstly rotate the sampling tube to separate the sampling tube from the bottom end of the detector body, then put the bottom end of the sampling tube into the liquid to be detected, at the moment, the user can drive the baffle, the mounting rod and the piston to move upwards by moving the pull ring upwards, the liquid to be detected can move upwards to the position of the limiting ring in the sampling tube due to the change of the air pressure in the sampling tube, the sealing block can move upwards under the action of upward water pressure, the liquid to be detected can flow into the sampling tube through the limiting holes and the filter plate, when the piston moves to the bottom ends of the two groups of limiting plates, the liquid to be detected can not continuously flow into the sampling tube, at the moment, the liquid to be detected can generate downward water pressure, and the sealing block can move downwards and be attached to the outer surface of the top end of the limiting ring, at the moment, a user inserts the bottom end of the sampling tube into the detection groove, inserts the penetrating rod into the limiting hole and is attached to the sealing block, the sealing block can be displaced under the action of the penetrating rod and is not attached to the outer surface of the limiting ring, and at the moment, liquid to be detected in the sampling tube flows into the detector body and is detected;

2. can solve when needs wash the piston through the setting of limiting plate, inconvenient problem of taking out, long-term back of using, when the piston needs clean, the user only needs to rotate two sets of bolts, make its two sets of bolts and the thread groove separation that corresponds, the handle that at this moment the accessible corresponds will correspond the limiting plate take out from the inside of sampling pipe, because the external diameter of baffle is greater than the inside internal diameter of sampling pipe one end, the event baffle can not fall into the inside bottom position of sampling pipe, at this moment user's accessible pull ring is taken out the piston from the inside of sampling pipe and is washd the piston, operate otherwise when needs reinstallation can, the setting of two sets of sealing washers can improve the leakproofness between corresponding limiting plate and the corresponding movable groove, make the inside liquid of awaiting measuring of its sampling pipe be difficult for the external leakage.

Drawings

Fig. 1 is a schematic structural view of the main body of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1;

FIG. 3 is a schematic view of a partial structure of the sampling tube of the present invention;

fig. 4 is a schematic top view of the filter plate according to the present invention.

In the figure: 1. a detector body; 11. a detection tank; 12. penetrating a rod; 2. a sampling tube; 21. a movable groove; 22. a seal ring; 23. mounting a rod; 24. a baffle plate; 25. a pull ring; 26. a piston; 27. a filter plate; 271. an elastic column; 272. a sealing block; 28. a limiting ring; 281. a limiting hole; 3. a limiting plate; 31. and (4) bolts.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: the utility model provides a water quality testing appearance with split formula sample structure, includes detector body 1, and detection groove 11 has been seted up to one side of detector body 1, and the inside of detecting groove 11 is provided with wear pole 12, and the bottom of detector body 1 is provided with sampling tube 2, and the top surface of sampling tube 2 is provided with the external screw thread ring, and the bottom of detector body 1 is provided with the internal screw thread ring by the position of sampling tube 2, and detector body 1 is the spiro union relation in sampling tube 2 under external screw thread ring and the cooperation of internal screw thread ring.

The sampling tube 2 is provided with movable grooves 21 on both sides, the inner walls of the two groups of movable grooves 21 are provided with sealing rings 22, the two groups of movable grooves 21 are provided with limiting plates 3 inside, one side of each group of limiting plates 3 is provided with a bolt 31, the positions of the insides of the two groups of limiting plates 3 close to the corresponding bolt 31 are provided with grooves, the outer surface of one side of the sampling tube 2 close to the corresponding bolt 31 is provided with a thread groove, the two groups of bolts 31 penetrate through the corresponding limiting plates 3 through the corresponding grooves and extend into the corresponding thread grooves, one end of each group of limiting plates 3 is provided with a handle, the position of the inside of the sampling tube 2 close to one end is provided with a mounting rod 23, the top end of the mounting rod 23 is fixedly provided with a baffle plate 24, the outer diameter of the baffle plate 24 is larger than the inner diameter of the one end of the sampling tube 2, the top end of the baffle plate 24 is fixedly provided with a pull ring 25, and the bottom end of the mounting rod 23 is fixedly provided with a piston 26, after long-term use, when the piston 26 needs to be cleaned, a user only needs to rotate two groups of bolts 31 to separate the two groups of bolts 31 from the corresponding thread grooves, at this time, the corresponding limiting plate 3 can be drawn out from the interior of the sampling tube 2 through the corresponding handle, because the outer diameter of the baffle 24 is larger than the inner diameter of one end of the sampling tube 2, the baffle 24 cannot fall into the bottom end position of the interior of the sampling tube 2, at this time, the user can draw out the piston 26 from the interior of the sampling tube 2 through the pull ring 25 and clean the piston 26, when the re-installation is needed, the reverse operation is carried out, the arrangement of the two groups of sealing rings 22 can improve the sealing performance between the corresponding limiting plate 3 and the corresponding movable groove 21, so that the liquid to be tested in the sampling tube 2 is not easy to leak, the filter plate 27 and the limiting ring 28 are sequentially arranged in the interior of the sampling tube 2 close to the other end, the bottom end of the filter plate 27 is fixedly provided with an elastic column 271, the outer diameter of the sealing block 272 is larger than the inner diameter of the limiting hole 281, one end of the elastic column 271 is provided with the sealing block 272, the outer surface of the filter plate 27 is provided with a plurality of groups of filtering holes by the positions at the two sides of the sealing block 272, the filtering holes are the same in size and are uniformly distributed on the outer surface of the filter plate 27, the limiting hole 281 is arranged in the limiting ring 28, a user can rotate the sampling tube 2 to separate the sampling tube 2 from the bottom end of the detector body 1, then put the bottom end of the sampling tube 2 into the liquid to be detected, and then the user can drive the baffle plate 24, the mounting rod 23 and the piston 26 to move upwards by moving the pull ring 25 upwards, because the air pressure in the sampling tube 2 changes, the liquid to be detected can move upwards to the position of the limiting ring 28 in the sampling tube 2, so that the sealing block 272 can move upwards under the action of upward water pressure, and then make the liquid that awaits measuring can flow into the inside of sampling tube 2 after spacing hole 281 and filter 27, when piston 26 moved the bottom to two sets of limiting plates 3, the liquid that awaits measuring will not continue to flow into the inside of sampling tube 2, the liquid that awaits measuring at this moment can produce decurrent water pressure, thereby make sealed piece 272 move down and laminate mutually with the top surface of spacing ring 28, at this moment the user of service inserts the inside of detecting groove 11 with the bottom of sampling tube 2 again, and insert the inside of spacing hole 281 and laminate mutually with sealed piece 272 with pole 12, can take place the displacement with sealed piece 272 under the effect of pole 12 and not laminate mutually with the surface of spacing ring 28, the liquid that awaits measuring that is located the inside of sampling tube 2 at this moment can flow into the inside of detector body 1 and detect.

The working principle is as follows: when the device is used, a user can firstly rotate the sampling tube 2 to separate the sampling tube 2 from the bottom end of the detector body 1, then put the bottom end of the sampling tube 2 into the liquid to be detected, and then the user can drive the baffle plate 24, the mounting rod 23 and the piston 26 to move upwards by moving the pull ring 25 upwards, so that the liquid to be detected can move upwards to the position of the limit ring 28 in the sampling tube 2 due to the change of the air pressure in the sampling tube 2, the sealing block 272 can move upwards under the action of the upward water pressure, the liquid to be detected can flow into the sampling tube 2 after passing through the limit holes 281 and the filter plate 27, when the piston 26 moves to the bottom ends of the two groups of limit plates 3, the liquid to be detected cannot continuously flow into the sampling tube 2, and the liquid to be detected can generate the downward water pressure, so that the sealing block 272 moves downwards and is attached to the outer surface of the top end of the limit ring 28, at this time, the user inserts the bottom end of the sampling tube 2 into the detection groove 11, inserts the penetrating rod 12 into the limiting hole 281 and attaches to the sealing block 272, and can displace the sealing block 272 under the action of the penetrating rod 12 so as not to attach to the outer surface of the limiting ring 28, and at this time, the liquid to be detected in the sampling tube 2 flows into the detector body 1 and is detected; after long-term use, when piston 26 needs to be clean, the user only needs to rotate two sets of bolts 31, make its two sets of bolts 31 and the thread groove separation that corresponds, at this moment the handle that the accessible corresponds will correspond limiting plate 3 and take out from the inside of sampling tube 2, because the external diameter of baffle 24 is greater than the inside internal diameter of sampling tube 2 one end, so baffle 24 can not fall into the inside bottom position of sampling tube 2, at this moment user's accessible pull ring 25 with piston 26 take out and wash piston 26 from the inside of sampling tube 2, vice versa when needs reinstall the operation can, the setting of two sets of sealing washers 22 can improve the leakproofness between corresponding limiting plate 3 and corresponding movable groove 21, make the inside liquid that awaits measuring of its sampling tube 2 difficult leak.

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

1. The utility model provides a water quality testing appearance with split formula sample structure, includes detector body (1), its characterized in that: a detection groove (11) is formed in one side of the detector body (1), a penetrating rod (12) is arranged inside the detection groove (11), and a sampling tube (2) is arranged at the bottom end of the detector body (1); activity groove (21) have all been seted up to the both sides of sampling tube (2), and are two sets of the inner wall of activity groove (21) all is provided with sealing washer (22), the inside of sampling tube (2) is provided with installation pole (23) by the position of one end, the top fixed mounting of installation pole (23) has baffle (24), the top fixed mounting of baffle (24) has pull ring (25), the bottom fixed mounting of installation pole (23) has piston (26), the inside of sampling tube (2) leans on the position of the other end to set gradually filter (27) and spacing ring (28), the bottom of filter (27) leans on the position in the middle to set up fixed mounting elasticity post (271), the one end of elasticity post (271) is provided with sealing block (272), spacing hole (281) have been seted up to the inside of spacing ring (28).

2. The water quality detector with the split sampling structure according to claim 1, characterized in that: two sets of the inside of activity groove (21) all is provided with limiting plate (3), and is two sets of one side of limiting plate (3) all is provided with bolt (31), and is two sets of the position that corresponds bolt (31) is all seted up to the inside of limiting plate (3) is leaned on, and threaded groove has all been seted up, two sets of to one side surface of sampling tube (2) by the position that corresponds bolt (31) runs through in the inside that corresponds limiting plate (3) and extend to the inside of the threaded groove that corresponds, and is two sets of bolt (31) all is provided with the handle through the recess that corresponds.

3. The water quality detector with the split sampling structure according to claim 1, characterized in that: the external diameter of baffle (24) is greater than the inside internal diameter size of one end of sampling tube (2), the external diameter of sealed piece (272) is greater than the internal diameter size of spacing hole (281).

4. The water quality detector with the split sampling structure according to claim 1, characterized in that: the top surface of sampling tube (2) is provided with the external screw thread ring, the position that the bottom of detector body (1) leaned on sampling tube (2) is provided with the internal screw thread ring, detector body (1) is spiro union relation in sampling tube (2) under external screw thread ring and the cooperation of internal screw thread ring.

5. The water quality detector with the split sampling structure according to claim 1, characterized in that: the outer surface of filter (27) leans on the position of sealed piece (272) both sides all to have seted up a plurality of groups and has filtered the hole, and a plurality of groups filter the hole the same size, and a plurality of groups filter the hole evenly distributed on the surface of filter (27).