CN218156479U

CN218156479U - Chemical instrumentation measures detection device

Info

Publication number: CN218156479U
Application number: CN202220598828.1U
Authority: CN
Inventors: 王光跃; 张雷; 王芳
Original assignee: Shenzhen Zhenqiang Biotechnology Co ltd
Current assignee: Shenzhen Zhenqiang Biotechnology Co ltd
Priority date: 2022-03-18
Filing date: 2022-03-18
Publication date: 2022-12-27
Anticipated expiration: 2032-03-18

Abstract

The utility model relates to a chemical instrumentation detects technical field, especially relates to a chemical instrumentation measures detection device. The technical scheme comprises the following steps: the pressure sensor is installed to the inside bottom of casing, and the internally mounted of casing has the dish of weighing, and the tripod is installed to the bottom of the dish of weighing, and the bounding wall is installed in the top outside of casing, and the roof is installed at the top of bounding wall, and the internally mounted of roof has the material subassembly of annotating, annotates and installs the burette in the material subassembly, and the one-way cover is installed to the bottom of burette. The utility model discloses an install the tripod in the bottom of weighing the dish, can carry out fixed connection through tripod symmetrical heavy dish and pressure sensor, and then can make the whole tops that transmit to pressure sensor of the pressure that the dish of weighing received, and then all apply the top at pressure sensor with the pressure that produces when installing the measurement test to can promote the accuracy nature of pressure test.

Description

Chemical instrumentation measures detection device

Technical Field

The utility model relates to a chemical instrumentation detects technical field, specifically is a chemical instrumentation measures detection device.

Background

In the experiment in chemistry experiment room, for accurate to chemical agent measure, need adopt precision measurement instruments such as graduated flask and beaker, in order to guarantee the accuracy of graduated flask and beaker measurement experiment, need regularly measure measuring cylinder and beaker and detect to avoid graduated flask and beaker great wearing and tearing to appear making the measurement of experimental agent error, therefore we detect the measurement of graduated flask and beaker through chemical instrumentation measurement detection device.

Through retrieval, patent publication No. CN215246002U discloses a chemical instrument measurement detection device, which includes a device main body, a power source interface is disposed inside the device main body, an operation panel is disposed on an outer surface of a front end of the device main body, an adjusting mechanism is disposed on an outer surface of an upper end of the device main body, a connecting plate is disposed on an outer surface of an upper end of the adjusting mechanism, a mounting groove is disposed inside the connecting plate, a feeding mechanism is disposed inside the mounting groove, a metering bucket is disposed at a lower end of the feeding mechanism, in the prior art, CN215246002U cannot accurately detect a measuring cylinder and a beaker which are placed in an offset manner in a use process, an existing detection device detects the measuring cylinder and the beaker in an offset manner by four sets of pressure sensors, and reads data in an average value manner.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a chemical instrumentation measures detection device to solve the problem that proposes among 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 chemical instrumentation measurement detection device, includes bounding wall, casing, the dish of weighing and annotates the material subassembly, pressure sensor is installed to the inside bottom of casing, the internally mounted of casing has the dish of weighing, the tripod is installed to the bottom of the dish of weighing, the bounding wall is installed in the top outside of casing, the roof is installed at the top of bounding wall, the internally mounted of roof has notes the material subassembly, annotate and install the burette in the material subassembly, the one-way cover is installed to the bottom of burette.

When using a chemical instrumentation measurement detection device among this technical scheme, utilize the weighing dish to put the instrument that awaits measuring, utilize sealed lid to seal the opening of bounding wall one side, make the inside of bounding wall form sealed test environment, utilize the pressure that the tripod symmetrical heavy dish received to transmit, make pressure sensor symmetrical heavy dish top measuring instrument's gravity test, add test sample liquid in to the measuring instrument through the burette simultaneously, utilize the one-way cover to transmit sample liquid, make sample liquid get into the testing instrument, judge the test accuracy of instrument through the volume reading of instrument to sample liquid and pressure sensor's reading.

Preferably, one side of the coaming is provided with a sealing cover, and the front surface of the sealing cover is provided with a handle. The sealed lid can seal the opening of bounding wall one side to can be convenient for get the inside of device and put the instrument that awaits measuring.

Preferably, two groups of supporting legs are installed on two sides of the bottom of the shell, and the mounting seat is installed at the top of the shell. The supporting legs can support the bottom of casing to can hoisting device's stability, the mount pad can be with bounding wall and casing fixed connection, and then can increase the holistic structural stability of device.

Preferably, a PLC control box is installed on one side of the pressure sensor through a wire, and a display screen is installed on one side of the PLC control box through a wire. The PLC control box can read pressure sensor's data, and then can control the display screen and show the reading, and the display screen passes through PLC control box control and can carry out weighing test's reading and show.

Preferably, pulleys are installed on two sides of the weighing disc, and a support frame is installed at the bottom of the weighing disc. The pulley can contact with the inner wall of casing, and then utilizes rolling friction to replace sliding friction, and it is spacing to carry out the support of horizontal direction to the weighing dish to reduce the pressure error that the weighing dish produced in the vertical direction, the support frame can support fixedly to the tripod, and then has increased the installation stability of tripod.

Preferably, a valve is installed at the top of the dropper, and a discharging hopper is installed at the top of the valve. The valve can carry out on-off control to the opening at burette top, and then can make down the inside sample liquid that awaits measuring of hopper get into the burette, and then add test sample liquid in to the testing instrument, and the hopper can carry out a quantitative storage to test sample liquid down, and then conveniently adds appropriate amount of test sample liquid to measure and detect in the instrument.

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

1. the utility model discloses an install the tripod in the bottom of weighing the dish, can carry out fixed connection through tripod symmetrical heavy dish and pressure sensor, and then can make the whole tops that transmit to pressure sensor of the pressure that the dish of weighing received, and then all apply the top at pressure sensor with the pressure that produces when installing the measurement test to can promote the accuracy nature of pressure test.

2. The utility model discloses an install the one-way cover in the bottom of burette, the one-way cover that can make through the osmotic membrane material transmits the inside liquid of burette for liquid test sample liquid can test with the inside of instiling into the device, utilizes sealed environment can reduce volatile liquid's volatility, and then reduces the error of test, and the aperture of osmotic membrane is greater than liquid molecule and is less than gas molecule, can prevent inside gaseous discharge, has increased the practicality of device.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the present invention;

fig. 2 is a schematic front sectional structure of the present invention;

FIG. 3 is a front external view of the present invention;

fig. 4 is a schematic view of the local structure of the injection assembly of the present invention.

In the figure: 1. enclosing plates; 101. a top plate; 102. a sealing cover; 2. a housing; 201. a mounting seat; 202. supporting legs; 3. a pressure sensor; 301. a PLC control box; 302. a display screen; 4. a weighing pan; 401. a pulley; 402. a tripod; 403. a support frame; 5. injecting a material component; 501. a dropper; 502. a one-way cover; 503. A valve; 504. and (7) discharging the hopper.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.

Example one

As shown in fig. 1-4, the utility model provides a chemical instrumentation measures detection device, including bounding wall 1, casing 2, weigh dish 4 and notes material subassembly 5, pressure sensor 3 is installed to the inside bottom of casing 2, the internally mounted of casing 2 has weighing dish 4, tripod 402 is installed to the bottom of weighing dish 4, bounding wall 1 is installed in the top outside of casing 2, roof 101 is installed at the top of bounding wall 1, the internally mounted of roof 101 has notes material subassembly 5, annotate and install burette 501 in the material subassembly 5, one-way cover 502 is installed to burette 501's bottom.

The working principle of the chemical instrument metering and detecting device based on the first embodiment is as follows: utilize weighing dish 4 to put the instrument to be tested, utilize sealed lid 102 to seal the opening of bounding wall 1 one side, make the inside of bounding wall 1 form sealed test environment, utilize tripod 402 to transmit the pressure that receives to weighing dish 4, make pressure sensor 3 test the gravity of weighing dish 4 top measuring instrument, add the test sample liquid through burette 501 in to the measuring instrument simultaneously, utilize one-way cover 502 to transmit the sample liquid, make the sample liquid get into the testing instrument, judge the test accuracy of instrument through the volume reading of instrument to the sample liquid and pressure sensor 3's reading.

Example two

As shown in fig. 1-4, the present invention provides a chemical instrumentation measurement and detection device, compared with the first embodiment, the present embodiment further includes: sealed lid 102 is installed to one side of bounding wall 1, and the handle is installed in the front of sealed lid 102, two sets of supporting legs 202 are installed to the bottom both sides of casing 2, and mounting seat 201 is installed at the top of casing 2, PLC control box 301 is installed through the wire to one side of pressure sensor 3, and display screen 302 is installed through the wire to one side of PLC control box 301, pulley 401 is installed to the both sides of weighing dish 4, and support frame 403 is installed to the bottom of weighing dish 4, valve 503 is installed at the top of burette 501, and hopper 504 is installed down at the top of valve 503.

In this embodiment, the sealing cover 102 may seal the opening on one side of the surrounding plate 1, and may be convenient for taking and placing the instrument to be tested into and out of the inside of the device, the supporting leg 202 may support the bottom of the casing 2, thereby the stability of the device may be improved, the mounting seat 201 may fixedly connect the surrounding plate 1 with the casing 2, and further may increase the structural stability of the whole device, the PLC control box 301 may read the data of the pressure sensor 3, and further may control the display screen 302 to display the reading, the display screen 302 may control the reading display of the weighing test through the PLC control box 301, the pulley 401 may contact with the inner wall of the casing 2, and further utilize rolling friction to replace sliding friction, the weighing disk 4 may carry out horizontal support limitation, so as to reduce the pressure error generated by the weighing disk 4 in the vertical direction, the supporting frame 403 may support and fix the tripod 402, and further increase the installation stability of the tripod 402, the valve 503 may carry out on-off control on and off the opening at the top of the dropper 501, and further may make the sample liquid to enter the dropper 501, and further make the proper amount of the sample liquid to be tested into the meter.

The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.

Claims

1. The utility model provides a chemical instrumentation measurement detection device, includes bounding wall (1), casing (2), weighing dish (4) and notes material subassembly (5), its characterized in that: pressure sensor (3) are installed to the inside bottom of casing (2), the internally mounted of casing (2) has weighing dish (4), tripod (402) are installed to the bottom of weighing dish (4), bounding wall (1) are installed in the top outside of casing (2), roof (101) are installed at the top of bounding wall (1), the internally mounted of roof (101) has notes material subassembly (5), annotate and install burette (501) in material subassembly (5), one-way cover (502) are installed to the bottom of burette (501).

2. A chemo-instrumental measurement detection device according to claim 1, wherein: one side of the enclosing plate (1) is provided with a sealing cover (102), and the front surface of the sealing cover (102) is provided with a handle.

3. A chemo-instrumental measurement detection device according to claim 1, wherein: two sets of supporting legs (202) are installed to the bottom both sides of casing (2), and mount pad (201) are installed at the top of casing (2).

4. A chemometric detection device, according to claim 1, characterized in that: one side of the pressure sensor (3) is provided with a PLC control box (301) through a wire, and one side of the PLC control box (301) is provided with a display screen (302) through a wire.

5. A chemo-instrumental measurement detection device according to claim 1, wherein: pulleys (401) are installed on two sides of the weighing plate (4), and a support frame (403) is installed at the bottom of the weighing plate (4).

6. A chemometric detection device, according to claim 1, characterized in that: a valve (503) is installed at the top of the dropper (501), and a discharging hopper (504) is installed at the top of the valve (503).