CN211855983U

CN211855983U - Quality of water sample detects with dividing appearance instrument

Info

Publication number: CN211855983U
Application number: CN202020604701.7U
Authority: CN
Inventors: 刘杉; 曹玉洁; 王亮; 贾智慧; 李润东
Original assignee: Tianjin Huaze Environmental Testing Co ltd
Current assignee: Tianjin Huaze Environmental Testing Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-11-03
Anticipated expiration: 2030-04-21

Abstract

The utility model relates to the technical field of water quality analysis, in particular to a sample dividing instrument for detecting water quality samples, which comprises a base, a water sample barrel and a sample dividing pipe, wherein the water sample barrel is arranged on the right side of the base, the top end of the base is fixedly connected with a supporting frame, the top end of the supporting frame is fixedly connected with a transverse plate, the top end of the base is laminated with a measuring cup, the top end of the transverse plate is fixedly connected with a controller, the top end inner side of the sample dividing pipe is fixedly connected with an electric telescopic rod, in the utility model, the water outlet quantity of the sample dividing pipe can be controlled by the arranged connecting rod, the water quality samples entering the inner side of the measuring cup are ensured to have the same mass and volume, the detection precision is ensured, the electric telescopic rod drives a piston to ascend or descend, when the electric telescopic rod contracts, the water outlet is blocked, the water inlet is opened, the water quality samples inside the water sample, when the electric telescopic rod stretches, the water outlet is opened, and the water inlet is closed.

Description

Quality of water sample detects with dividing appearance instrument

Technical Field

The utility model relates to a water quality analysis technical field specifically is a quality of water sample testing is with dividing appearance instrument.

Background

Along with the development of society, the application of water quality analysis is increasingly wide, water is a life source, people can not leave water in life and production activities, the quality of the water of drinking water is closely related to the health of people, along with the development of social economy, scientific progress and improvement of the living standard of people, the requirement of people on the water quality of drinking water is continuously improved, the water quality standard of drinking water is correspondingly continuously developed and perfected, and water quality detection is to detect the components of water, so the demand of a sample dividing instrument for detecting water quality samples is increasingly increased.

Because the component content in water quality is more complicated, in order to obtain accurate detection numerical value, a substance often needs to be detected for many times, multiple water quality stock solutions with the same mass volume need to be prepared during detection, when a water quality stock solution sample is divided, the traditional sample dividing mode adopts manual sample dividing, a measuring container such as a measuring cup is adopted to measure a certain sample solution during sample dividing, the sample solution is poured into a containing vessel for measuring the next sample solution, the labor efficiency is lower by adopting the mode, the physical consumption of operators is higher under the condition of larger detection amount, and the operation is not suitable for large-batch water quality stock solution sample dividing operation, so the sample dividing instrument for detecting the water quality sample is provided aiming at the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quality of water sample detects with dividing appearance instrument 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:

the utility model provides a quality of water sample testing is with dividing appearance instrument, includes base, water sample bucket and branch appearance pipe, the water sample bucket sets up the right side at the base, the top fixedly connected with support frame of base, the top fixedly connected with diaphragm of support frame, the top laminating of base has the graduated flask, the top left side fixedly connected with controller of diaphragm, divide the inboard fixedly connected with electric telescopic handle in top of appearance pipe, electric telescopic handle's bottom fixedly connected with piston, the piston slides and sets up the inboard at branch appearance pipe, divide the bottom inboard of appearance pipe to have seted up water inlet and delivery port, the water inlet sets up the upside at the delivery port, the right-hand member intercommunication of water inlet has the pipe that absorbs water, the other end setting of the pipe that absorbs water is in the inboard of water sample bucket.

Preferably, the diaphragm is "U" type form setting, the quantity of support frame is 2, the support frame symmetry sets up the top at the base.

Preferably, the motor is fixedly connected to the inner side of the left end of the transverse plate, the limiting rod is fixedly connected to the inner side of the transverse plate, the screw rod is fixedly connected to the tail end of the main shaft of the motor, and the sliding block is spirally connected to the outer side of the screw rod.

Preferably, the inner side of the rear end of the sliding block is connected with the outer side of the limiting rod in a sliding mode, and the front end of the sliding block is fixedly connected with the rear end of the sample distributing pipe.

Preferably, the inner sides of the water inlet and the water outlet are fixedly connected with connecting rods, and the inner sides of the water inlet and the water outlet are slidably connected with blocking balls.

Preferably, the inner sides of the water inlet and the water outlet are respectively provided with a spring, and two ends of the spring are respectively fixedly connected with one end of the connecting rod and one end of the blocking ball.

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

1. the utility model discloses in, through the stifled ball that sets up, a spring, connecting rod and components such as branch appearance pipe, can realize the control to the branch appearance pipe water yield, guarantee to enter into the quality volume of the inboard quality of water sample of graduated flask the same, ensure the precision that detects, electric telescopic handle drives the piston and rises or descend, when electric telescopic handle contracts, the delivery port is plugged up, the water inlet is opened, the inboard quality of water sample bucket can enter into the bottom inboard of branch appearance pipe, when electric telescopic handle stretches, the delivery port is opened, the water inlet is closed, the inboard quality of water sample of bottom of branch appearance pipe can be dripped by the delivery port, and because the dead volume of branch appearance pipe is fixed, this kind of setting can be through the flexible length of controller control electric telescopic handle, realize the control to the appearance pipe water yield, has fine practicality.

2. The utility model discloses in, through components such as graduated flask, motor, controller and the slider that set up, can realize the upside of the position adjustment to the graduated flask of delivery port, reduced operation personnel physical demands, promoted detection efficiency, the motor drives the screw rod and rotates, the slider that the screw rod drove the outside can carry out left and right motion, the slider drives and divides appearance pipe and delivery port to remove, the gag lever post plays the effect of supporting and limiting the 15 slip directions of slider, has fine practicality.

Drawings

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

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

fig. 3 is a schematic view of the overlooking installation structure of the present invention.

In the figure: 1-base, 2-support frame, 3-measuring cup, 4-water sample barrel, 5-water suction pipe, 6-piston, 7-sample separating pipe, 8-electric telescopic rod, 9-screw rod, 10-transverse plate, 11-motor, 12-controller, 13-limiting rod, 14-connecting rod, 15-slide block, 16-ball plug, 17-spring, 18-water outlet and 19-water inlet.

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. 1-3, the present invention provides a technical solution:

a water quality sample detection is with dividing appearance instrument, including base 1, water sample bucket 4 and branch appearance pipe 7, water sample bucket 4 sets up the right side at base 1, the top fixedly connected with support frame 2 of base 1, the top fixedly connected with diaphragm 10 of support frame 2, the top laminating of base 1 has graduated flask 3, the top left side fixedly connected with controller 12 of diaphragm 10, the top inboard fixedly connected with electric telescopic handle 8 of branch appearance pipe 7, the bottom fixedly connected with piston 6 of electric telescopic handle 8, piston 6 slides and sets up the inboard at branch appearance pipe 7, control electric telescopic handle 8 through controller 12 and expand or contract, electric telescopic handle 8 drives piston 6 to rise or descend, when electric telescopic handle 8 contracts, the bottom inboard of branch appearance pipe 7 produces the negative pressure, the jam ball 16 that is located the downside can block up delivery port 18 under the effect of negative pressure and the spring 17 that is located the downside, the blocking ball 16 on the upper side overcomes the elastic force of the spring 17 on the upper side under the action of negative pressure, the water inlet 19 is opened, at the moment, the water quality sample on the inner side of the water sample barrel 4 enters the inner side of the bottom end of the sample distributing pipe 7 through the water suction pipe 5 and the water inlet 9, when the electric telescopic rod 8 stretches, the pressure of the inner side of the bottom end of the sample distributing pipe 7 rises, the blocking ball 16 on the lower side overcomes the elastic force of the spring 17 on the lower side under the action of high pressure, the water outlet 18 is opened, the blocking ball 16 on the upper side closes the water inlet 19 under the action of high pressure and the elastic force of the spring 17 on the upper side, at the moment, the water quality sample on the inner side of the bottom end of the sample distributing pipe 7 can drip through the water outlet 18, and because the bottom area of the sample distributing pipe 7 is fixed, the setting can control the expansion length of the, the quality and volume of the water quality sample entering the inner side of the measuring cup 3 are ensured to be the same, the detection precision is ensured, the inner side of the bottom end of the sample dividing pipe 7 is provided with a water inlet 19 and a water outlet 18, the water inlet 19 is arranged at the upper side of the water outlet 18, the position of the water outlet 18 can be adjusted according to the position of the measuring cup 3, when in adjustment, the controller 12 controls the motor 11 to rotate, the motor 11 drives the screw rod 9 to rotate, the screw rod 9 drives the slide block 15 at the outer side to move leftwards and rightwards, the slide block 15 drives the sample distributing pipe 7 and the water outlet 18 to move, wherein, gag lever post 13 plays the effect of supporting and restriction slider 15 slip direction, and this kind of setting can be with the upside of the position adjustment of delivery port 18 to graduated flask 3, has reduced operation personnel physical demands, has fine practicality, and the right-hand member intercommunication of water inlet 19 has the pipe 5 that absorbs water, and the other end setting of the pipe 5 that absorbs water is in the inboard of water sample bucket 4.

Diaphragm 10 is "U" type form setting, the quantity of support frame 2 is 2, 2 symmetries of support frame set up the top at base 1, diaphragm 10 inboard fixedly connected with motor 11 in the left end, the inboard fixedly connected with gag lever post 13 of diaphragm 10, the terminal fixedly connected with screw rod 9 of the main shaft of motor 11, the outside screwed connection of screw rod 9 has slider 15, the inboard outside sliding connection with gag lever post 13 in rear end of slider 15, the front end of slider 15 and the rear end fixed connection of branch appearance pipe 7, the inboard equal fixedly connected with connecting rod 14 of water inlet 19 and delivery port 18, the inboard equal sliding connection of water inlet 19 and delivery port 18 has stifled ball 16, the inboard of water inlet 19 and delivery port 18 all is provided with spring 17, the both ends of spring 17 respectively with the one end of connecting rod 14 and the one end fixed connection of stifled ball 16.

The working process is as follows: the utility model supplies power through an external power supply before use, the utility model is controlled by a controller 12 when in use, the right end of a water suction pipe 5 is put into the inner side of a water sample barrel 4 before use, an electric telescopic rod 8 is controlled by the controller 12 to stretch or shrink, the electric telescopic rod 8 drives a piston 6 to ascend or descend, when the electric telescopic rod 8 shrinks, the inner side of the bottom of a sample distribution pipe 7 generates negative pressure, a blocking ball 16 at the lower side can block a water outlet 18 under the action of the negative pressure and a spring 17 at the lower side, a blocking ball 16 at the upper side can overcome the elasticity of the spring 17 at the upper side under the action of the negative pressure to open a water inlet 19, at the moment, a water quality sample at the inner side of the water sample barrel 4 can enter the inner side of the bottom of the sample distribution pipe 7 through the water suction pipe 5 and a water inlet 9, when the electric telescopic rod 8 stretches, the pressure of the, the blocking ball 16 at the lower side overcomes the elasticity of the spring 17 at the lower side under the action of high pressure to open the water outlet 18, the blocking ball 16 at the upper side closes the water inlet 19 under the action of high pressure and the elasticity of the spring 17 at the upper side, at the moment, the water quality sample at the inner side of the bottom end of the sample dividing pipe 7 can be dripped from the water outlet 18, and because the bottom area of the sample dividing pipe 7 is fixed, the arrangement can control the extension length of the electric telescopic rod 8 through the controller 12, thereby realizing the control of the water yield of the sample dividing pipe 7, ensuring the same mass volume of the water quality sample entering the inner side of the measuring cup 3 and ensuring the detection precision, wherein, the position of the water outlet 18 can be adjusted according to the position of the measuring cup 3, the controller 12 controls the motor 11 to rotate, the motor 11 drives the screw rod 9 to rotate, the screw rod 9 drives the slide block 15 at the, slider 15 drives and divides appearance pipe 7 and delivery port 18 to remove, and wherein, gag lever post 13 plays the effect of supporting and restriction slider 15 slip direction, and this kind of setting can be with the upside of the position adjustment of delivery port 18 to graduated flask 3, has reduced operation personnel physical demands, has fine practicality, and wherein, the length of the pipe 5 that absorbs water and the lateral length who is greater than diaphragm 10.

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 quality of water sample detects with dividing appearance instrument, includes base (1), water appearance bucket (4) and divides appearance pipe (7), its characterized in that: the water sample barrel (4) is arranged at the right side of the base (1), the top end of the base (1) is fixedly connected with a supporting frame (2), a transverse plate (10) is fixedly connected with the top end of the supporting frame (2), a measuring cup (3) is attached to the top end of the base (1), the left side of the top end of the transverse plate (10) is fixedly connected with a controller (12), the inner side of the top end of the sample distribution pipe (7) is fixedly connected with an electric telescopic rod (8), the bottom end of the electric telescopic rod (8) is fixedly connected with a piston (6), the piston (6) is arranged on the inner side of the sample dividing pipe (7) in a sliding manner, a water inlet (19) and a water outlet (18) are arranged on the inner side of the bottom end of the sample separating pipe (7), the water inlet (19) is arranged at the upper side of the water outlet (18), the right end of the water inlet (19) is communicated with a water suction pipe (5), the other end of the water suction pipe (5) is arranged at the inner side of the water sample barrel (4).

2. The water quality sample testing and sample distributing instrument according to claim 1, wherein: the diaphragm (10) is the setting of "U" type form, the quantity of support frame (2) is 2, support frame (2) symmetry sets up the top at base (1).

3. The water quality sample testing and sample distributing instrument according to claim 1, wherein: the utility model discloses a diaphragm (10) is characterized in that diaphragm (10) left end inboard fixedly connected with motor (11), the inboard fixedly connected with gag lever post (13) of diaphragm (10), the terminal fixedly connected with screw rod (9) of the main shaft of motor (11), the outside screwed connection of screw rod (9) has slider (15).

4. The water quality sample testing and sample distributing instrument according to claim 3, wherein: the inner side of the rear end of the sliding block (15) is connected with the outer side of the limiting rod (13) in a sliding mode, and the front end of the sliding block (15) is fixedly connected with the rear end of the sample dividing pipe (7).

5. The water quality sample testing and sample distributing instrument according to claim 1, wherein: the inner sides of the water inlet (19) and the water outlet (18) are fixedly connected with a connecting rod (14), and the inner sides of the water inlet (19) and the water outlet (18) are slidably connected with a blocking ball (16).

6. The water quality sample testing and sample distributing instrument according to claim 1, wherein: the inner sides of the water inlet (19) and the water outlet (18) are respectively provided with a spring (17), and two ends of each spring (17) are respectively fixedly connected with one end of the connecting rod (14) and one end of the blocking ball (16).