CN214472055U

CN214472055U - Sampling tool for chemical laboratory for water quality detection

Info

Publication number: CN214472055U
Application number: CN202120758971.8U
Authority: CN
Inventors: 裴超迎
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-10-22
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses a sampling tool for chemical laboratory of water quality testing, including fixing base, carrier plate, be provided with elevating system on the fixing base, the fixing base is connected with the carrier plate through elevating system, violently pipe has set firmly on the bottom surface of carrier plate, install a plurality of shunt tubes on the bottom surface of violently pipe, the below of violently pipe is provided with puts the thing board, put and seted up a plurality of logical grooves on the thing board, a plurality of all be provided with the test tube in leading to the groove, a plurality of the test tube is located the shunt tubes respectively under; the left side of fixing base is provided with the base, be provided with drawing liquid mechanism in the base, drawing liquid mechanism and violently union coupling. The utility model discloses an insert a plurality of test tubes on putting the thing board, then adjust elevating system and inject a plurality of test tubes respectively in a plurality of test tubes, reuse drawing liquid mechanism carries the water sample horizontal intraductally, and then carries out the liquid feeding to a plurality of test tubes simultaneously through a plurality of shunt tubes to reduce the manual work, improved inspection efficiency.

Description

Sampling tool for chemical laboratory for water quality detection

Technical Field

The utility model relates to an experimental apparatus field especially relates to a water quality testing's sampling tool is used in chemistry experiment room.

Background

Water resources are the most important natural resources of human society, and depend on basic conditions of survival and development, and the sustainable utilization of the water resources is an extremely important guarantee for the sustainable development of society and economy. With the development of science and technology, the phenomenon of water pollution generally exists, and in order to monitor the water conditions of the existing lakes and rivers, the water quality condition of the water body needs to be known.

The existing water quality detection needs to be completed in a chemical laboratory, and a sampling tool needs to be used in the detection process, but the existing sampling tool has the following defects in use:

firstly, in the inspection process, the same water body sample needs to be divided into a plurality of parts for a plurality of times of inspection so as to ensure the accuracy of the inspection. However, each time the water body sample is manually added into a different test tube, a great deal of time is needed, and the efficiency is low;

secondly, the existing sampling tool has the defects of large volume and high manufacturing cost, and is not beneficial to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a water quality testing's chemistry experiment uses sampling tool in room to solve above-mentioned technical problem.

The utility model discloses a solve above-mentioned technical problem, adopt following technical scheme to realize:

a sampling tool for a chemical laboratory for water quality detection comprises a fixed seat and a bearing plate, wherein a lifting mechanism is arranged on the fixed seat, the fixed seat is connected with the bearing plate through the lifting mechanism, a transverse pipe is fixedly arranged on the bottom surface of the bearing plate, a plurality of shunt pipes are arranged on the bottom surface of the transverse pipe, a storage plate is arranged below the transverse pipe and fixedly connected with the inner wall of the fixed seat, a plurality of through grooves are formed in the storage plate, test tubes are arranged in the through grooves, and the test tubes are respectively positioned under the shunt pipes; the left side of fixing base is provided with the base, be provided with drawing liquid mechanism in the base, drawing liquid mechanism and violently union coupling.

Preferably, elevating system includes two lead screws and a driving belt, two the lead screw all rotates with the top surface of fixing base to be connected, two all be provided with screw-nut on the lead screw, two screw-nut all runs through the carrier plate and with carrier plate fixed connection, two all fixed cover is equipped with the belt pulley on the lead screw, the driving belt cover is established on two belt pulleys, is located the right side fixedly connected with dwang on the lead screw.

Preferably, a plurality of the shunt tubes are all provided with valves, and the outer diameters of the shunt tubes are smaller than the inner diameter of the test tube.

Preferably, the liquid pumping mechanism comprises a piston cylinder, the piston cylinder is fixedly connected with the inner wall of the base, a liquid inlet pipe and a liquid outlet pipe penetrate through the bottom surface of the piston cylinder, the liquid inlet pipe and the liquid outlet pipe are fixedly connected with the piston cylinder, a first one-way valve is installed in the liquid inlet pipe, a first connecting pipe is fixedly connected to the lower end of the liquid inlet pipe, a second one-way valve is installed in the liquid outlet pipe, a second connecting pipe is fixedly connected to the lower end of the liquid outlet pipe, and the other end of the second connecting pipe is fixedly connected and communicated with the transverse pipe; the piston cylinder is internally provided with a piston sheet in a sliding connection mode, the top surface of the piston sheet is fixedly connected with a piston rod, and the upper end of the piston rod extends to the upper portion of the piston cylinder.

Preferably, the upper end fixedly connected with clamp plate of piston rod, fixedly connected with solid fixed ring on the top surface of piston cylinder, the cover is equipped with the spring on the piston rod, the both ends of spring respectively with clamp plate, solid fixed ring fixed connection.

Preferably, the fixing ring is made of stainless steel, and the pressing plate is made of stainless steel.

The utility model has the advantages that:

1. the utility model discloses a set up the fixing base, put the thing board, lead to groove, elevating system, base and drawing liquid mechanism, at first insert a plurality of test tubes on putting the thing board, then adjust elevating system and inject a plurality of test tubes respectively in a plurality of test tubes, reuse drawing liquid mechanism and carry the water sample horizontal intraductally, and then carry out the liquid feeding to a plurality of test tubes simultaneously through a plurality of shunt tubes to reduce the manual work, improved inspection efficiency.

2. The utility model discloses a set up the drawing liquid mechanism, during drawing liquid, through putting into sample bottle with first connecting tube, then through moving the clamp plate upwards, make the water sample in the sample bottle sucked in the piston cylinder, then move the clamp plate downwards, carry the water sample in the piston cylinder to the cross tube in, thus be convenient for carry out the branch appearance to the water sample; the spring is arranged, and after the pressing plate is pressed downwards, the pressing plate can automatically move upwards under the action of the resilience force of the spring, so that the labor intensity of workers is reduced; the utility model discloses have small, be convenient for remove and cause with low costs a bit, convenient to popularize and use.

Drawings

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

FIG. 2 is an enlarged view of part A of FIG. 1 according to the present invention;

FIG. 3 is a top view of the object placing plate of the present invention;

reference numerals: 1. a fixed seat; 2. a storage plate; 3. a through groove; 4. a test tube; 5. a carrier plate; 6. a screw rod; 7. a feed screw nut; 8. a transverse tube; 9. a shunt tube; 10. a valve; 11. a belt pulley; 12. a drive belt; 13. rotating the rod; 20. a base; 21. a piston cylinder; 22. a fixing ring; 23. a piston plate; 24. a piston rod; 25. a liquid inlet pipe; 26. a liquid outlet pipe; 27. a first check valve; 28. a first connecting pipe; 29. a second one-way valve; 30. a second connecting pipe; 31. pressing a plate; 32. a spring.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1

As shown in fig. 1-3, a sampling tool for a chemical laboratory for water quality detection comprises a fixing seat 1 and a bearing plate 5, wherein a lifting mechanism is arranged on the fixing seat 1, the fixing seat 1 is connected with the bearing plate 5 through the lifting mechanism, a horizontal pipe 8 is fixedly arranged on the bottom surface of the bearing plate 5, a plurality of shunt pipes 9 are arranged on the bottom surface of the horizontal pipe 8, a storage plate 2 is arranged below the horizontal pipe 8, the storage plate 2 is fixedly connected with the inner wall of the fixing seat 1, a plurality of through grooves 3 are formed in the storage plate 2, test tubes 4 are arranged in the through grooves 3, and the test tubes 4 are respectively positioned under the shunt pipes 9; a base 20 is arranged on the left side of the fixed seat 1, a liquid pumping mechanism is arranged in the base 20, and the liquid pumping mechanism is connected with the transverse pipe 8; when the device is used specifically, firstly, the test tubes 4 are inserted into the object placing plate 2, then the lifting mechanism is adjusted to insert the shunt tubes 9 into the test tubes 4 respectively, then the liquid pumping mechanism is used for conveying a water body sample into the transverse tube 8, and then the shunt tubes 9 are used for simultaneously adding liquid into the test tubes 4, so that the labor is reduced, and the inspection efficiency is improved; the lifting mechanism comprises two screw rods 6 and a transmission belt 12, the two screw rods 6 are rotatably connected with the top surface of the fixed seat 1, screw rod nuts 7 are arranged on the two screw rods 6, the two screw rod nuts 7 penetrate through the bearing plate 5 and are fixedly connected with the bearing plate 5, belt pulleys 11 are fixedly sleeved on the two screw rods 6, the transmission belt 12 is sleeved on the two belt pulleys 11, and a rotating rod 13 is fixedly connected to the screw rod 6 on the right side; the rotating rod 13 is rotated to drive one screw rod 6 to rotate, and then the other screw rod 6 is driven to rotate by the belt pulley 11 and the transmission belt 12, when the two screw rods 6 rotate, the two screw rod nuts 7 can move simultaneously to drive the bearing plate 5 to ascend or descend, and when the bearing plate 5 descends, the shunt pipe 9 can move downwards and then is inserted into the test tube 4, so that water samples are prevented from flowing out of the test tube 4; when the carrier plate 5 is lifted, the distance between the shunt tube 9 and the test tube 4 is increased, so that the test tube 4 is convenient to mount and take out; all install valve 10 on a plurality of shunt tubes 9, according to test tube 4's quantity, can block partly shunt tubes 9 and lead to water to it is extravagant to avoid violently managing the water sample in 8, and shunt tubes 9's external diameter is less than test tube 4's internal diameter, is convenient for insert shunt tubes 9 into in test tube 4.

Example 2

As shown in fig. 1, in the case where the other parts are the same as those of embodiment 1, this embodiment is different from embodiment 1 in that: the liquid pumping mechanism comprises a piston cylinder 21, the piston cylinder 21 is fixedly connected with the inner wall of the base 20, a liquid inlet pipe 25 and a liquid outlet pipe 26 penetrate through the bottom surface of the piston cylinder 21, the liquid inlet pipe 25 and the liquid outlet pipe 26 are fixedly connected with the piston cylinder 21, a first one-way valve 27 is installed in the liquid inlet pipe 25, a first connecting pipe 28 is fixedly connected to the lower end of the liquid inlet pipe 25, a second one-way valve 29 is installed in the liquid outlet pipe 26, a second connecting pipe 30 is fixedly connected to the lower end of the liquid outlet pipe 26, and the other end of the second connecting pipe 30 is fixedly connected and communicated with the transverse pipe 8; when the water sample collecting device is used specifically, the first connecting pipe 28 is placed into a sample bottle storing a water sample, the pressing plate 31 is moved upwards, so that the water sample in the sample bottle is sucked into the piston cylinder 21 through the first connecting pipe 28, the liquid inlet pipe 25 and the first one-way valve 27, and then the pressing plate 31 is moved downwards, so that the water sample in the piston cylinder 21 is conveyed into the transverse pipe 8 through the liquid outlet pipe 26, the second one-way valve 29 and the second connecting pipe 30; the upper end of the piston rod 24 is fixedly connected with a pressing plate 31, the top surface of the piston cylinder 21 is fixedly connected with a fixing ring 22, the piston rod 24 is sleeved with a spring 32, two ends of the spring 32 are respectively and fixedly connected with the pressing plate 31 and the fixing ring 22, and after the pressing plate 31 is pressed down, the pressing plate 31 can automatically move upwards under the resilience force of the spring 32, so that the labor intensity of workers is reduced; the fixing ring 22 is made of stainless steel, and the pressing plate 31 is made of stainless steel, so that the fixing ring 22 and the pressing plate 31 are convenient to clean.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a water quality testing's chemistry experiment uses sampling tool in room, includes fixing base (1), carrier plate (5), its characterized in that:

the lifting device is characterized in that a lifting mechanism is arranged on the fixing seat (1), the fixing seat (1) is connected with the support plate (5) through the lifting mechanism, a transverse pipe (8) is fixedly arranged on the bottom surface of the support plate (5), a plurality of shunt tubes (9) are installed on the bottom surface of the transverse pipe (8), an object placing plate (2) is arranged below the transverse pipe (8), the object placing plate (2) is fixedly connected with the inner wall of the fixing seat (1), a plurality of through grooves (3) are formed in the object placing plate (2), test tubes (4) are arranged in the through grooves (3), and the test tubes (4) are respectively positioned under the shunt tubes (9); the left side of fixing base (1) is provided with base (20), be provided with drawing liquid mechanism in base (20), drawing liquid mechanism is connected with violently pipe (8).

2. The sampling tool for the chemical laboratory for water quality detection according to claim 1, wherein: elevating system includes two lead screws (6) and a driving belt (12), two lead screw (6) all rotates with the top surface of fixing base (1) to be connected, two all be provided with screw-nut (7) on lead screw (6), two screw-nut (7) all run through carrier plate (5) and with carrier plate (5) fixed connection, two all fixed cover is equipped with belt pulley (11) on lead screw (6), driving belt (12) cover is established on two belt pulley (11), is located the right side fixedly connected with dwang (13) on lead screw (6).

3. The sampling tool for the chemical laboratory for water quality detection according to claim 1, wherein: a plurality of all install valve (10) on shunt tubes (9), the external diameter of shunt tubes (9) is less than the internal diameter of test tube (4).

4. The sampling tool for the chemical laboratory for water quality detection according to claim 1, wherein: the liquid pumping mechanism comprises a piston cylinder (21), the piston cylinder (21) is fixedly connected with the inner wall of a base (20), a liquid inlet pipe (25) and a liquid outlet pipe (26) penetrate through the bottom surface of the piston cylinder (21), the liquid inlet pipe (25) and the liquid outlet pipe (26) are fixedly connected with the piston cylinder (21), a first one-way valve (27) is installed in the liquid inlet pipe (25), a first connecting pipe (28) is fixedly connected with the lower end of the liquid inlet pipe (25), a second one-way valve (29) is installed in the liquid outlet pipe (26), a second connecting pipe (30) is fixedly connected with the lower end of the liquid outlet pipe (26), and the other end of the second connecting pipe (30) is fixedly connected and communicated with a transverse pipe (8); a piston sheet (23) is connected to the piston cylinder (21) in a sliding mode, a piston rod (24) is fixedly connected to the top face of the piston sheet (23), and the upper end of the piston rod (24) extends to the position above the piston cylinder (21).

5. A sampling tool for a water quality detection chemical laboratory according to claim 4, wherein: the upper end fixedly connected with clamp plate (31) of piston rod (24), fixedly connected with solid fixed ring (22) on the top surface of piston cylinder (21), the cover is equipped with spring (32) on piston rod (24), the both ends of spring (32) respectively with clamp plate (31), solid fixed ring (22) fixed connection.

6. A sampling tool for a water quality detection chemical laboratory according to claim 5, wherein: the fixing ring (22) is made of stainless steel, and the pressing plate (31) is made of stainless steel.