CN212855680U

CN212855680U - Chemical reagent trades liquid device

Info

Publication number: CN212855680U
Application number: CN202021442037.7U
Authority: CN
Inventors: 赵檑
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-21
Filing date: 2020-07-21
Publication date: 2021-04-02
Anticipated expiration: 2030-07-21

Abstract

The utility model discloses a chemical reagent liquid changing device, which comprises a device main body; after the reagent stored in the storage box is used up, the air pump is started, the third valve is opened, and the air pump can pump the volatile matters of the reagent in the storage box into the peripheral gas treatment equipment along with the air for treatment, so that the volatile matters are prevented from being randomly scattered into the air, and the physical health of workers and the environmental quality in a laboratory are ensured; the liquid level sensor of design can control the volume of reagent in the batch meter, after liquid level sensor sensing signal, it gives the controller with signal transmission, the second valve will be closed to the controller, and then the size of the volume of reagent that the control enters into the batch meter from the storage box, can reduce artificial error, for the accuracy that improves the experimental result provides a guarantee, two sets of liquid level sensors of design can carry out multiple control to the volume of reagent in the batch meter, make the device can also do the contrast experiment.

Description

Chemical reagent trades liquid device

Technical Field

The utility model belongs to the technical field of the chemistry experiment device, particularly, relate to a chemical reagent trades liquid device.

Background

In the chemical experiment, in order to reach an aim or improve the exactness of experimental data, need the operation to same experiment teaching relapse to obtain multiunit experimental data, thereby analyze these data and obtain a relatively accurate conclusion, when carrying out a lot of experiments, need send the chemical reaction incasement with the reagent that the experimentation used, this needs to use the chemical reagent and trades the liquid device, and the chemical reagent that has now trades the liquid device still has following shortcoming:

1. in the prior art, the reagent amount is determined by a measuring cup or a measuring cylinder, and the method has large errors;

2. many of the chemical reagents are volatile, and the volatile reagents can affect the body of workers and the environment of a laboratory through manual liquid taking and liquid changing.

Therefore, in order to solve the above problems, the utility model provides a chemical reagent trades liquid device.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a liquid device is traded to chemical reagent 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: a chemical reagent liquid changing device comprises a device main body, a bottom plate is fixedly arranged at the bottom end of the device main body, the top end of the bottom plate is provided with a storage box, the top end inside the storage box is provided with a spray head, a first liquid level sensor is fixedly arranged on one side inside the storage tank, an alarm lamp is arranged on one side of the storage tank, the top end of the storage box is fixedly provided with an air pump, the top end of the bottom plate is also fixedly provided with a chemical reaction box, the top end of the chemical reaction box is fixedly provided with a metering box, one side inside the metering box is fixedly provided with a second liquid level sensor, the top end of the second liquid level sensor is provided with a third liquid level sensor which is fixedly connected with the inner wall of the metering box, and a controller is arranged on one side of the metering box and fixedly installed at the top end of the chemical reaction box.

Furthermore, the bottom four corners of the storage box are fixedly provided with supporting legs, and the bottom ends of the supporting legs are fixedly connected with the top end of the bottom plate.

Further, the top of storage box is equipped with the sprue, install sealed lid on the sprue, first mount pad is installed on the top of shower head, first mount pad with the inside top fixed connection of storage box, the oral siphon is installed on the top of storage box, the one end of oral siphon with the shower head is connected, just the other end and the external water source of oral siphon are connected.

Furthermore, a second mounting seat is fixedly mounted at the bottom end of the alarm lamp, and the second mounting seat is fixedly connected with one side of the storage box.

Furthermore, a first material conveying pipe is fixedly mounted on one side of the bottom end of the storage box, a second valve is mounted on the first material conveying pipe, and the other end of the first material conveying pipe is connected with the metering box.

Further, the bottom of storage box is equipped with the header tank, the header tank is installed the top of bottom plate, just the bottom fixed mounting of storage box has the drain pipe, install first valve on the drain pipe, just the bottom of drain pipe with the header tank is connected.

Further, an air inlet pipe is installed on one side of the storage box, a third valve is installed on the air inlet pipe, an air conveying pipe is installed on the top end of the air suction pump, and one end of the air conveying pipe is connected with peripheral gas processing equipment.

Furthermore, the bottom fixed mounting of batch meter has the second conveying pipeline, install the fourth valve on the second conveying pipeline, just the bottom of second conveying pipeline with the inside of chemical reaction case is connected.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, after the reagent of storage in the storage box used up, start the aspiration pump, opening the third valve, the aspiration pump can be with the volatile substance of the reagent in the storage box along with the air pump handle in sending the gas treatment device of peripheral hardware together, avoids during the random loss of volatile substance is to the air to guarantee that the staff's is healthy and the environmental quality in the laboratory.

2. The utility model discloses in, the liquid level sensor of design can be controlled the volume of reagent in the batch meter, after liquid level sensor sensing to the signal, it gives the controller with signal transmission, the second valve will be closed to the controller, and then the size of the volume of reagent that control enters into the batch meter from the storage box, artificial error can be reduced, for the accuracy that improves the experimental result provides a guarantee, two sets of liquid level sensors of design can carry out multiple control to the volume of reagent simultaneously in the batch meter, make the device can also do the contrast experiment.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic plan view of the present invention;

fig. 3 is a schematic plan view of the storage box of the present invention;

FIG. 4 is a schematic view of the plane structure of the measuring box of the present invention;

fig. 5 is a system diagram of the present invention.

Reference numerals:

1. a device main body; 2. a base plate; 3. a storage box; 301. supporting legs; 302. a material injection port; 303. a first mounting seat; 304. a shower head; 305. a first liquid level sensor; 306. an alarm light; 307. a second mounting seat; 308. a drain pipe; 309. a first valve; 310. a first feed delivery pipe; 311. a second valve; 312. A water inlet pipe; 313. an air inlet pipe; 314. a third valve; 4. a batch tank; 401. a second liquid level sensor; 402. a third liquid level sensor; 403. a second delivery pipe; 404. a fourth valve; 5. a chemical reaction chamber; 6. an air pump; 601. a gas delivery pipe; 7. a water collection tank; 8. and a controller.

Detailed Description

The following, with reference to the drawings and the detailed description, further description of the present invention is made:

referring to fig. 1-5, a chemical reagent solution changing apparatus according to an embodiment of the present invention includes an apparatus main body 1, a bottom plate 2 is fixedly installed at a bottom end of the apparatus main body 1, a storage tank 3 is installed at a top end of the bottom plate 2, a shower head 304 is installed at a top end of the interior of the storage tank 3, a first solution level sensor 305 is fixedly installed at one side of the interior of the storage tank 3, an alarm lamp 306 is installed at one side of the storage tank 3, an air pump 6 is fixedly installed at a top end of the storage tank 3, a chemical reaction tank 5 is also fixedly installed at a top end of the bottom plate 2, a metering tank 4 is fixedly installed at a top end of the chemical reaction tank 5, a second solution level sensor 401 is fixedly installed at one side of the interior of the metering tank 4, a third solution level sensor 402 is installed at a top end of the second solution level sensor 401, the third solution, one side of batch meter 4 is equipped with controller 8, controller 8 fixed mounting be in the top of chemical reaction case 5.

Through the scheme of the utility model, the four corners of the bottom end of the storage box 3 are all fixedly provided with the support legs 301, and the bottom ends of the support legs 301 are all fixedly connected with the top end of the bottom plate 2; the top end of the storage box 3 is provided with a feeding port 302, a sealing cover is mounted on the feeding port 302, the top end of the spray header 304 is provided with a first mounting seat 303, the first mounting seat 303 is fixedly connected with the top end of the interior of the storage box 3, the top end of the storage box 3 is provided with a water inlet pipe 312, one end of the water inlet pipe 312 is connected with the spray header 304, and the other end of the water inlet pipe 312 is connected with an external water source; a second mounting seat 307 is fixedly mounted at the bottom end of the alarm lamp 306, and the second mounting seat 307 is fixedly connected with one side of the storage box 3; a first material conveying pipe 310 is fixedly installed on one side of the bottom end of the storage box 3, a second valve 311 is installed on the first material conveying pipe 310, and the other end of the first material conveying pipe 310 is connected with the metering box 4; a water collecting tank 7 is arranged at the bottom end of the storage tank 3, the water collecting tank 7 is installed at the top end of the bottom plate 2, a water discharging pipe 308 is fixedly installed at the bottom end of the storage tank 3, a first valve 309 is installed on the water discharging pipe 308, and the bottom end of the water discharging pipe 308 is connected with the water collecting tank 7; an air inlet pipe 313 is installed on one side of the storage box 3, a third valve 314 is installed on the air inlet pipe 313, an air delivery pipe 601 is installed at the top end of the air suction pump 6, and one end of the air delivery pipe 601 is connected with external air treatment equipment; the bottom end of the metering box 4 is fixedly provided with a second material conveying pipe 403, the second material conveying pipe 403 is provided with a fourth valve 404, and the bottom end of the second material conveying pipe 403 is connected with the interior of the chemical reaction box 5.

In specific application, reagent is injected into the storage box 3 through the injection port 302, after the first liquid level sensor 305 detects a signal, the result is transmitted to the controller 8, the controller 8 controls the alarm lamp 306 to light up, at this time, the continuous injection of the reagent into the storage box 3 is stopped, because the position of the first liquid level sensor 305 is slightly lower than that of the spray header 304, the spray header 304 can be prevented from being immersed by the reagent, further damage to the spray header 304 is reduced, then the sealing cover of the injection port 302 is covered, the second valve 311 is opened, so that the reagent can enter the metering box 4 through the first delivery pipe 310, when less reagent is needed, the second liquid level sensor 401 can be started, after the second liquid level sensor 401 detects a signal, the result is transmitted to the controller 8, the controller 8 immediately closes the second valve 311, when more reagent is needed, the third liquid level sensor 402 can be started (at this time, the second liquid level sensor 401 is in a closed state), when the third liquid level sensor 402 detects a signal, the result is transmitted to the controller 8, the controller 8 immediately closes the second valve 311, thereby controlling the amount of the reagent entering the metering tank 4, then opens the fourth valve 404, so that the reagent in the metering tank 4 enters the chemical reaction tank 5 for chemical experiment, when the reagent in the storage tank 3 is used up, the suction pump 6 is started first, after the third valve 314 is opened, the suction pump 6 conveys the volatile of the reagent stored in the storage tank 3 along with the air into the external gas processing equipment through the air conveying pipe 601 for processing, when the processing is finished, the suction pump 6 and the third valve 314 are closed, then the external water enters the shower head 304 through the water inlet pipe 312, when the inside of the storage tank 3 is flushed by spraying from the shower head 304, the first valve 309 is opened and the flushing water is introduced into the water collection tank 7 through the water discharge pipe 308.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The chemical reagent liquid changing device is characterized by comprising a device main body (1), a bottom plate (2) is fixedly mounted at the bottom end of the device main body (1), a storage box (3) is mounted at the top end of the bottom plate (2), a spray header (304) is mounted at the top end inside the storage box (3), a first liquid level sensor (305) is fixedly mounted on one side inside the storage box (3), an alarm lamp (306) is mounted on one side of the storage box (3), an air suction pump (6) is fixedly mounted at the top end of the storage box (3), a chemical reaction box (5) is fixedly mounted at the top end of the bottom plate (2), a metering box (4) is fixedly mounted at the top end of the chemical reaction box (5), a second liquid level sensor (401) is fixedly mounted on one side inside the metering box (4), and a third liquid level sensor (402) is arranged at the top end of the second liquid level sensor (, third liquid level sensor (402) with the inner wall fixed connection of batch meter (4), one side of batch meter (4) is equipped with controller (8), controller (8) fixed mounting be in the top of chemical reaction case (5).

2. A chemical reagent liquid changing device according to claim 1, wherein the four corners of the bottom end of the storage box (3) are fixedly provided with supporting legs (301), and the bottom ends of the supporting legs (301) are fixedly connected with the top end of the bottom plate (2).

3. A chemical reagent liquid changing device according to claim 1, wherein a feeding port (302) is arranged at the top end of the storage box (3), a sealing cover is arranged on the feeding port (302), a first mounting seat (303) is arranged at the top end of the spray header (304), the first mounting seat (303) is fixedly connected with the top end inside the storage box (3), a water inlet pipe (312) is arranged at the top end of the storage box (3), one end of the water inlet pipe (312) is connected with the spray header (304), and the other end of the water inlet pipe (312) is connected with an external water source.

4. A chemical reagent solution changing device according to claim 1, wherein a second mounting seat (307) is fixedly mounted at the bottom end of the alarm lamp (306), and the second mounting seat (307) is fixedly connected with one side of the storage box (3).

5. A chemical reagent changing device as claimed in claim 1, wherein a first feeding pipe (310) is fixedly installed at one side of the bottom end of the storage tank (3), a second valve (311) is installed on the first feeding pipe (310), and the other end of the first feeding pipe (310) is connected with the metering tank (4).

6. A chemical reagent solution changing device according to claim 1, wherein a water collecting tank (7) is arranged at the bottom end of the storage tank (3), the water collecting tank (7) is installed at the top end of the bottom plate (2), a water discharging pipe (308) is fixedly installed at the bottom end of the storage tank (3), a first valve (309) is installed on the water discharging pipe (308), and the bottom end of the water discharging pipe (308) is connected with the water collecting tank (7).

7. A chemical reagent liquid changing device according to claim 1, wherein an air inlet pipe (313) is installed at one side of the storage tank (3), a third valve (314) is installed on the air inlet pipe (313), an air delivery pipe (601) is installed at the top end of the air pump (6), and one end of the air delivery pipe (601) is connected with an external gas processing device.

8. A chemical reagent changing device as claimed in claim 1, wherein a second feeding pipe (403) is fixedly installed at the bottom end of the metering tank (4), a fourth valve (404) is installed on the second feeding pipe (403), and the bottom end of the second feeding pipe (403) is connected with the inside of the chemical reaction tank (5).