CN219072613U

CN219072613U - Chemical solution accurate dilution mixing arrangement

Info

Publication number: CN219072613U
Application number: CN202223404679.XU
Authority: CN
Inventors: 周瑜; 张鹤; 朱凯; 黄小军
Original assignee: Guangzhou Hewei Medical Technology Co ltd
Current assignee: Guangzhou Hewei Medical Technology Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-26
Anticipated expiration: 2032-12-19

Abstract

The utility model relates to the technical field of hydrochloric acid dilution and mixing, and discloses a chemical solution accurate dilution and mixing device, which comprises a mounting plate, a mixing device and a mixing device, wherein the mounting plate is used for mounting the dilution and mixing device; and the control mechanism is positioned above the mounting plate. This chemical solution accurate dilution mixing arrangement, during the installation, open the capsule of wherein splendid attire hydrochloric acid, stretch into the port of capsule through the sealing plug after the capsule is inboard with the drawing liquid pipe, and paste one of them level sensor on the capsule, repeat the operation of above-mentioned two remaining capsules, accomplish three capsule of splendid attire hydrochloric acid and all be connected with branch liquid extraction mechanism, only extract the hydrochloric acid in one of them capsule during the use, extract in proper order between the capsule of three splendid attire hydrochloric acid, and at the in-process of extraction, can change empty capsule, need not to stop the operation of equipment, avoid the time wasted when changing the capsule of using the hydrochloric acid after the completion and cause the influence to work efficiency.

Description

Chemical solution accurate dilution mixing arrangement

Technical Field

The utility model relates to the technical field of hydrochloric acid dilution and mixing, in particular to a chemical solution accurate dilution and mixing device.

Background

The concentrated hydrochloric acid has extremely strong volatility, so that hydrogen chloride gas volatilizes after a container filled with the concentrated hydrochloric acid is opened, and the hydrogen chloride gas is combined with water vapor in the air to generate small drops of hydrochloric acid, so that acid mist appears above a bottle mouth;

when carrying out dilution mixing operation to hydrochloric acid, in order to avoid the storage capacity of hydrochloric acid more and cause threat to operating personnel's personal safety, generally split charging hydrochloric acid in a plurality of huts, and hydrochloric acid dilution mixing arrangement finishes the back with the hydrochloric acid extraction in the hut, need stop equipment operation and change the hut that splendid attire had hydrochloric acid, and the hut that is equipped with hydrochloric acid has certain weight, needs to take some time, influences to work efficiency.

Disclosure of Invention

The utility model aims to provide a chemical solution accurate dilution mixing device to solve the problems in the background technology.

The embodiment of the application adopts the following technical scheme:

the chemical solution accurate dilution mixing device comprises a mounting plate for mounting the dilution mixing device; the control mechanism is positioned above the mounting plate and used for controlling the operation of the dilution mixing device; the mixing mechanism is connected to the control mechanism and the mounting plate and used for diluting and mixing hydrochloric acid; the isolation mechanism is connected to the top of the mounting plate and used for isolating and discharging hydrogen chloride gas generated by the reaction of hydrochloric acid and air after the hydrochloric acid container is opened; the liquid separation and extraction mechanism is connected to the isolation mechanism and the mixing mechanism and comprises a liquid collecting pipe and a plurality of liquid separation pipes connected to the liquid collecting pipe and used for communicating a plurality of containers filled with hydrochloric acid with the mixing mechanism.

Preferably, the control mechanism comprises a box body, a box door movably connected to the front side of the box body, a controller connected to the box door, and a power supply and a relay connected to the box body.

Preferably, the mixing mechanism comprises a diaphragm pump, a peristaltic pump and a static mixer, wherein the diaphragm pump is connected with a first conveying pipe and a first pumping pipe, one end of the first conveying pipe is connected with the right end of the static mixer, the peristaltic pump is connected with a second pumping pipe and a second conveying pipe, and one end of the second conveying pipe is connected with the first conveying pipe.

Preferably, the isolation mechanism comprises an isolation box, a cover part connected to the front side of the isolation box, a discharge pipe connected to the top of the isolation box, and a fan connected to the inner side of the discharge pipe.

Preferably, the liquid separation pipe is connected with an electromagnetic valve, and the bottom end of the liquid separation pipe is connected with a liquid suction pipe.

Preferably, the outside of the liquid suction pipe is connected with a sealing plug, the sealing plug is connected with a vent pipe, and the vent pipe is connected with a one-way air inlet valve.

Preferably, the liquid separation and extraction mechanism further comprises a drain pipe and liquid level sensors which are connected to the drain pipe and are arranged in equal number with the liquid separation pipe.

The beneficial effects of the utility model are as follows:

during installation, the small containers containing hydrochloric acid are placed on the inner side of the isolation box, one of the small containers containing hydrochloric acid is opened, the liquid suction pipe stretches into the inner side of the small container and then seals the port of the small container through the sealing plug, one of the liquid level sensors is attached to the small container, the operation of the other two small containers is repeated, the small containers containing hydrochloric acid are connected with the liquid separation extraction mechanism, when the device is used, only hydrochloric acid in one small container is extracted, the small containers containing hydrochloric acid are sequentially extracted, in the extraction process, empty small containers can be replaced, the operation of equipment is not required to be stopped, and the influence on the working efficiency caused by time wasted when the small containers containing hydrochloric acid are replaced after the use is avoided.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those skilled in the art from this disclosure that the drawings described below are merely exemplary and that other embodiments may be derived from the drawings provided without undue effort.

The structures, proportions, sizes, etc. shown in the present specification are shown only for the purposes of illustration and description, and are not intended to limit the scope of the utility model, which is defined by the claims, so that any structural modifications, changes in proportions, or adjustments of sizes, which do not affect the efficacy or the achievement of the present utility model, should fall within the ambit of the technical disclosure.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a front view of the present utility model;

FIG. 3 is a schematic perspective view of the isolation mechanism and the liquid separation and extraction mechanism of the present utility model;

FIG. 4 is a schematic perspective view of the isolation mechanism and the liquid separation and extraction mechanism of the present utility model;

fig. 5 is a schematic view of a partial perspective structure of the liquid separation and extraction mechanism of the present utility model.

In the figure: 1. a mounting plate; 2. a control mechanism; 21. a case; 211. a connecting lug; 212. a mounting hole; 22. a door; 23. a controller; 24. a power supply; 25. a relay; 3. a mixing mechanism; 31. a diaphragm pump; 32. a peristaltic pump; 33. a static mixer; 34. a first delivery tube; 35. a first extraction tube; 36. a second extraction tube; 37. a second delivery tube; 38. a liquid discharge pipe; 4. an isolation mechanism; 41. an isolation box; 42. a cover member; 43. a discharge pipe; 44. a blower; 5. a liquid separation and extraction mechanism; 51. a liquid collecting pipe; 52. a liquid separating pipe; 53. an electromagnetic valve; 54. a liquid suction pipe; 55. a sealing plug; 56. a vent pipe; 57. a one-way air inlet valve; 58. a wire discharge tube; 59. a liquid level sensor.

Detailed Description

When the hydrochloric acid in the container is used, physical equipment is required to run to replace the container after the hydrochloric acid in the container is used, a certain time is required to be spent, and the working efficiency is influenced.

The following describes the embodiments of the present utility model further with reference to the drawings.

As shown in fig. 1 and 2, a chemical solution precise dilution mixing apparatus; comprises a mounting plate 1 for mounting the dilution mixing device;

the bottom of the mounting plate 1 is connected with supporting legs for supporting the mounting plate 1 (not shown in the figure);

a control mechanism 2 which is positioned above the mounting plate 1 and is used for controlling the operation of the dilution mixing device;

the control mechanism 2 comprises a box body 21, a box door 22 movably connected to the front side of the box body 21, a controller 23 connected to the box door 22, and a power supply 24 and a relay 25 connected to the box body 21;

the upper end and the lower end of the two sides of the box body 21 are connected with connecting lugs 211, and mounting holes 212 are formed in the connecting lugs 211;

the bolts penetrate through the mounting holes 212 to be fixed with the wall surface, so that the control mechanism 2 can be fixed on the wall surface;

the mixing mechanism 3 is connected to the control mechanism 2 and the mounting plate 1 and used for diluting and mixing hydrochloric acid;

the mixing mechanism 3 comprises a diaphragm pump 31, a peristaltic pump 32 and a static mixer 33, wherein a first conveying pipe 34 and a first extracting pipe 35 are connected to the diaphragm pump 31, one end of the first conveying pipe 34 is connected with the right end of the static mixer 33, a second extracting pipe 36 and a second conveying pipe 37 are connected to the peristaltic pump 32, one end of the second conveying pipe 37 is connected with the first conveying pipe 34, and a liquid discharging pipe 38 is connected to the left end of the static mixer 33;

the diaphragm pump 31 and the static mixer 33 are both connected to the box body 21, the diaphragm pump 31 is connected to the mounting plate 1, the power supply 24 is electrically connected with the relay 25, the relay 25 is electrically connected with the controller 23, the diaphragm pump 31 and the peristaltic pump 32 are both electrically connected with the controller 23, and the pumping speed and pumping time of the diaphragm pump 31 and the peristaltic pump 32 are set through the controller 23, so that the diluted hydrochloric acid concentration is accurately controlled;

an end of the first suction pipe 35 remote from the diaphragm pump 31 may be projected into a container (not shown in the drawing) storing ultrapure water;

as shown in fig. 1, 2 and 3, the isolation mechanism 4 is connected to the top of the mounting plate 1 and is used for isolating and discharging hydrogen chloride gas generated by the reaction of hydrochloric acid and air after the hydrochloric acid container is opened;

the isolation mechanism 4 includes an isolation box 41, a cover member 42 attached to the front side of the isolation box 41, a discharge pipe 43 attached to the top of the isolation box 41, and a blower 44 attached to the inside of the discharge pipe 43;

the isolation box 41 is connected to the top of the mounting plate 1;

when in use, a small container for storing hydrochloric acid can be placed in the isolation box 41, hydrogen chloride gas generated by the reaction of the hydrochloric acid and air after the small container is opened is isolated in the isolation box 41, and the blower 44 is started to discharge the hydrogen chloride gas to the outside of a room through the discharge pipe 43 or to convey the hydrogen chloride gas into a treatment mechanism for treating the hydrogen chloride gas (not shown in the figure);

as shown in fig. 2, 3, 4 and 5, a liquid separating and extracting mechanism 5 is connected to the isolating mechanism 4 and the mixing mechanism 3, and the liquid separating and extracting mechanism 5 comprises a liquid collecting pipe 51 and a plurality of liquid separating pipes 52 connected to the liquid collecting pipe 51, and is used for communicating a plurality of containers containing hydrochloric acid with the mixing mechanism 3;

the liquid collecting pipe 51 and the line pipe 58 are connected to the inside of the case 21, and the left end of the line pipe 58 extends to the outside of the case 21 and contacts the right side of the case 21;

the electromagnetic valve 53 is connected to the liquid separating pipe 52, and the liquid pumping pipe 54 is connected to the bottom end of the liquid separating pipe 52;

the outside of the liquid suction pipe 54 is connected with a sealing plug 55, the sealing plug 55 is connected with a vent pipe 56, and the vent pipe 56 is connected with a one-way air inlet valve 57;

the liquid separation and extraction mechanism 5 further comprises a drain pipe 58 and liquid level sensors 59 which are connected to the drain pipe 58 and are arranged in equal number with the liquid separation pipe 52, and the liquid level sensors 59 are electrically connected with the controller 23;

the liquid level sensor 59 is non-contact, in this embodiment, the liquid separating tube 52, the electromagnetic valve 53, the liquid pumping tube 54, the sealing plug 55, the vent tube 56, the unidirectional air inlet valve 57 and the liquid level sensor 59 are all three, when in installation, three small containers containing hydrochloric acid are placed on the inner side of the isolation box 41, one of the small containers containing hydrochloric acid is opened, the liquid pumping tube 54 stretches into the inner side of the small container, then the port of the small container is sealed by the sealing plug 55, one of the liquid level sensors 59 is attached to the small container, the operations of the two other small containers are repeated, the three small containers containing hydrochloric acid are all connected with the liquid separating and pumping mechanism 5, when in use, one of the electromagnetic valves 53 is started, the diaphragm pump 31 is started, ultrapure water is pumped into the static mixer 33 through the first conveying tube 34 and the first pumping tube 35, starting peristaltic pump 32 to pump hydrochloric acid in the corresponding small container into static mixer 33 via second pumping pipe 36 and second conveying pipe 37, opening liquid separating pipe 52 and pumping pipe 54 of electromagnetic valve 53, diluting and mixing ultrapure water and hydrochloric acid in static mixer 33, finally conveying diluted and mixed hydrochloric acid solution finished product to production line via liquid discharging pipe 38 for filling, monitoring the residual quantity in small container via liquid level sensor 59 attached to the small container for pumping hydrochloric acid, after hydrochloric acid in small container for pumping hydrochloric acid is pumped, liquid level sensor 59 sends signal to controller 23, controller 23 closes first electromagnetic valve 53 opened, opens next electromagnetic valve 53, pumps hydrochloric acid in small container under electromagnetic valve 53, in the process, can replace empty small container without stopping operation of equipment, the time wasted when the small container of the hydrochloric acid is replaced after being used is avoided from influencing the working efficiency.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The chemical solution accurate dilution mixing device is characterized by comprising a mounting plate (1) for mounting the dilution mixing device;

the control mechanism (2) is positioned above the mounting plate (1) and used for controlling the operation of the dilution mixing device;

the mixing mechanism (3) is connected to the control mechanism (2) and the mounting plate (1) and used for diluting and mixing hydrochloric acid;

the isolation mechanism (4) is connected to the top of the mounting plate (1) and is used for isolating and discharging hydrogen chloride gas generated by the reaction of hydrochloric acid and air after the hydrochloric acid container is opened;

the liquid separation and extraction mechanism (5) is connected to the isolation mechanism (4) and the mixing mechanism (3), and the liquid separation and extraction mechanism (5) comprises a liquid collecting pipe (51) and a plurality of liquid separation pipes (52) connected to the liquid collecting pipe (51) and used for communicating a plurality of containers filled with hydrochloric acid with the mixing mechanism (3).

2. The chemical solution accurate dilution and mixing apparatus according to claim 1, wherein the control mechanism (2) comprises a case (21), a door (22) movably connected to a front side of the case (21), a controller (23) connected to the door (22), and a power supply (24) and a relay (25) connected to the inside of the case (21).

3. The chemical solution accurate dilution and mixing device according to claim 1, wherein the mixing mechanism (3) comprises a diaphragm pump (31), a peristaltic pump (32) and a static mixer (33), a first conveying pipe (34) and a first extracting pipe (35) are connected to the diaphragm pump (31), one end of the first conveying pipe (34) is connected to the right end of the static mixer (33), a second extracting pipe (36) and a second conveying pipe (37) are connected to the peristaltic pump (32), and one end of the second conveying pipe (37) is connected to the first conveying pipe (34).

4. The chemical solution precision diluting and mixing device according to claim 1, wherein the isolation mechanism (4) comprises an isolation box (41), a cover part (42) connected to the front side of the isolation box (41), a drain pipe (43) connected to the top of the isolation box (41), and a fan (44) connected to the inside of the drain pipe (43).

5. The chemical solution accurate dilution mixing device according to claim 1, wherein the liquid separation pipe (52) is connected with an electromagnetic valve (53), and the bottom end of the liquid separation pipe (52) is connected with a liquid suction pipe (54).

6. The chemical solution accurate dilution and mixing device according to claim 5, wherein a sealing plug (55) is connected to the outer side of the liquid suction pipe (54), a vent pipe (56) is connected to the sealing plug (55), and a one-way air inlet valve (57) is connected to the vent pipe (56).

7. The chemical solution accurate dilution and mixing apparatus according to claim 1, wherein the liquid separation and extraction mechanism (5) further comprises a drain pipe (58), and liquid level sensors (59) connected to the drain pipe (58) and provided in equal number to the liquid separation pipe (52).