CN210385827U

CN210385827U - Industrial pH value compensation device

Info

Publication number: CN210385827U
Application number: CN201920660399.4U
Authority: CN
Inventors: 盛景新; 陈文斌; 黄锋
Original assignee: Zhejiang Hengkang Pharmaceutical Co Ltd
Current assignee: Zhejiang Hengkang Pharmaceutical Co Ltd
Priority date: 2019-05-09
Filing date: 2019-05-09
Publication date: 2020-04-24
Anticipated expiration: 2029-05-09

Abstract

The utility model discloses an industry pH value compensation arrangement, including reation kettle with reation kettle's top fixed mounting has the motor fixed through the mount, reation kettle's top is from left hand right side fixed mounting respectively has barometer, thermometer, first connecting pipe and second connecting pipe, barometer and thermometer are located the left side of motor, first connecting pipe and second connecting pipe are located the right side of motor, reation kettle's inside fixed mounting has the withstand voltage board, barometer, thermometer are located reation kettle inside one end and all are located the withstand voltage board, first connecting pipe and second connecting pipe are located inside that reation kettle inside one end all runs through the inside of withstand voltage board and extend to the outside of withstand voltage board. The utility model provides a device utilizes pH controller and pH electrode to monitor reation kettle's pH valve and control the work of water pump, realizes controlling the pH valve of the liquid of the inside stirring of reation kettle, has guaranteed the security of production.

Description

Industrial pH value compensation device

Technical Field

The utility model relates to an industrial automation control technical field relates to an industry pH value compensation arrangement particularly.

Background

The production process of the serine hydrazide hydrochloride needs to use hydrazine hydrate, the hydrazine hydrate has light ammonia smell, smoke in wet air, strong alkalinity, hygroscopicity and genotoxicity, and can damage human bodies after being contacted for a long time.

In the traditional process, the reaction kettle cover is directly opened by workers during acid and alkali blending, and then the workers perform acid and alkali blending operation manually, so that the contact risk between the workers and materials is increased, and the bodies of the workers on the spot can be seriously damaged under long-time contact.

SUMMERY OF THE UTILITY MODEL

Technical scheme

In view of the above problems in the prior art, an aspect of the present invention is to provide an industrial pH compensation device.

In order to achieve the above object, the utility model provides an industrial pH compensation device, including the reation kettle and the top fixed mounting of reation kettle has the motor fixed through the mount, there are barometer, thermometer, first connecting pipe and second connecting pipe respectively fixed mounting from left to right in the top of reation kettle, the barometer is used for monitoring the inside atmospheric pressure of reation kettle, and the thermometer monitors the inside temperature of reation kettle, and first connecting pipe and second connecting pipe are used for the transport of raw materials to use, barometer and thermometer are located the left side of motor, first connecting pipe and second connecting pipe are located the right side of motor, the inside fixed mounting of reation kettle has the pressure resistance board, barometer, thermometer are located the inside one end of reation kettle and all are located the pressure resistance board, that is to say, the tail end of barometer, thermometer is fixed on the pressure resistance board, the device comprises a pressure plate, a first connecting pipe, a second connecting pipe, a buckle barrel, a liquid, a fixing plate and a pH electrode, wherein the first connecting pipe and the second connecting pipe are positioned at one end inside a reaction kettle, the end of the first connecting pipe and the end of the second connecting pipe both penetrate through the pressure plate and extend to the outer side of the pressure plate, the buckle barrel is movably clamped between the inner walls of the reaction kettle, the top of the buckle barrel is respectively provided with a rotating shaft hole and two pipeline holes, the tail ends of the first connecting pipe and the second connecting pipe both penetrate through the pipeline holes, the buckle barrel is used for fixing the connecting pipelines and preventing the connecting part of the pipelines and the reaction kettle from loosening due to the long-time driving of the liquid in the stirring process, so that the leakage of internal gas is caused, and the like, the outer wall on the right side of the reaction kettle is fixedly provided with the fixing plate, the top of the, and the pH value is fed back to the pH controller to be controlled by the pH controller.

Preferably, the first connecting pipe and the second connecting pipe are fixedly communicated with water pumps at one ends outside the reaction kettle, the number of the water pumps is two, the input ends of the water pumps are fixedly communicated with an alkali tank connecting pipe and an acid tank connecting pipe respectively, the water pumps are electrically connected with the pH controller, the pH controller is used for controlling the work of the two water pumps, and the control of the pH value is realized.

Preferably, a stirrer is arranged in the reaction kettle, a shaft lever of the stirrer penetrates through a rotating shaft hole, the rotating shaft hole fixes the shaft lever of the stirrer, the shaft lever penetrates through the pressure-resistant plate and the reaction kettle respectively and extends to the outer side of the reaction kettle, one end of the stirrer, which is located on the shaft lever on the outer side of the reaction kettle, is connected with an output shaft of the motor, and the stirrer is driven by the motor to stir.

Preferably, the pH electrode is located above the agitator blades.

Preferably, a protective outer cover is movably arranged on the outer side of the reaction kettle and is used for fixing the reaction kettle.

Preferably, the bottom of the reaction kettle is fixedly communicated with a discharge valve pipe for discharging liquid in the reaction kettle.

Advantageous effects

Compared with the prior art, the utility model provides a pair of industry pH value compensation arrangement monitors the inside pH valve of reation kettle through pH controller and pH electrode to controlling two water pumps, from the work that realizes controlling the water pump, reaching the input of the inside acid-base raw materials of control reation kettle, controlling the pH valve of the liquid of the inside stirring of reation kettle, intelligent control has avoided under the mode of operation under the traditional mode, the long-time contact gas of staff. The damage to the device can ensure the safety of production, improve the accuracy of controlling the pH value and ensure the production quality.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

This document provides an overview of various implementations or examples of the technology described in this disclosure, and is not a comprehensive disclosure of the full scope or all features of the disclosed technology.

Drawings

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

fig. 2 is a perspective view of the buckle barrel of the present application.

The main reference numbers:

1. a reaction kettle; 2. a fixed mount; 3. an electric motor; 4. a barometer; 5. a thermometer; 6. a first connecting pipe; 7. a second connecting pipe; 8. a pressure-resistant plate; 9. a barrel is buckled; 10. a rotating shaft hole; 11. a pipe bore; 12. a fixing plate; 13. a pH controller; 14. a pH electrode; 15. a water pump; 16. an alkali tank connecting pipe; 17. an acid tank connecting pipe; 18. a stirrer; 19. a protective outer cover; 20. a discharge valve tube.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure. It is to be understood that the described embodiments are only a few embodiments of the present disclosure, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the disclosure without any inventive step, are within the scope of protection of the disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-2, an industrial pH compensation device comprises a reaction kettle 1 and a motor 3 fixed on the top of the reaction kettle 1 through a fixing frame 2, further, as shown in fig. 1, a barometer 4, a thermometer 5, a first connecting pipe 6 and a second connecting pipe 7 are respectively fixed on the top of the reaction kettle 1 from left to right, the barometer 4 and the thermometer 5 are located on the left side of the motor 3, the first connecting pipe 6 and the second connecting pipe 7 are located on the right side of the motor 3, the barometer 4 is used for monitoring the air pressure in the reaction kettle 1, the thermometer 5 is used for monitoring the temperature after the reaction in the reaction kettle 1, the first connecting pipe 6 and the second connecting pipe 7 are used for inputting the acidic raw material and the alkaline raw material into the reaction kettle 1 for production, a pressure-resistant plate 8 is fixedly installed in the reaction kettle 1 in the present application, and barometer 4, thermometer 5 lie in autoclave 1 one end all lie in withstand voltage board 8, that is to say install on withstand voltage board 8, and first connecting pipe 6 and second connecting pipe 7 lie in autoclave 1 one end all run through withstand voltage board 8 inside and extend to withstand voltage board 8 outside, furthermore, activity joint buckle bucket 9 between the inner wall of autoclave 1, as shown with reference to fig. 2, here buckle bucket 9 top has been seted up pivot hole 10 and two pipeline holes 11 respectively, and first connecting pipe 6 and second connecting pipe 7 tail end all pass pipeline hole 11, be used for fixed connection pipe to use, prevent in the stirring process, the flow of liquid, make the connecting pipe rock, can cause the junction damage and produce the problem of gas leakage under a long time, moreover, outer wall fixed mounting on autoclave 1 right side has fixed plate 12, and the top fixed mounting of fixed plate 12 has pH controller 13, and the inner wall fixed mounting of buckle bucket 9 one side has pH electrode 14, and pH controller 13 and pH electrode 14 are electric connection, and pH controller 13 here controls the effect of water pump 15 through the driven data of pH electrode 14, has realized the purpose of the pH valve in the control reation kettle 1.

The utility model discloses among the further technical scheme that provides, because first connecting pipe 6 and second connecting pipe 7 are located the one end in the reation kettle 1 outside and all fix the intercommunication have water pump 15, and water pump 15's quantity is two to two water pump 15's input is fixed respectively the intercommunication has alkali jar connecting pipe 16 and acid tank connecting pipe 17, and in addition, two water pump 15 all are electric connection with pH controller 13, thereby realized pH electrode 14 to two water pump 15's control.

Wherein, the axostylus axostyle of agitator 18 passes pivot hole 10 to run through withstand voltage board 8 and reation kettle 1 respectively and extend to reation kettle 1's the outside, agitator 18 is located the one end of reation kettle 1 outside axostylus axostyle and is connected with motor 3's output shaft, thereby just can drive agitator 18 when motor 3 during operation and stir inside raw materials, and pH electrode 14 is located the top of 18 blades of agitator, has avoided taking place to collide with at the stirring in-process.

Furthermore, a protective cover 19 is movably mounted on the outer side of the reaction kettle 1 for fixing the reaction kettle 1, and the bottom of the reaction kettle 1 is fixedly communicated with a discharge valve pipe 20 for discharging liquid in the reaction kettle 1.

The utility model provides a device is at the during operation, and through the cooperation work of pH electrode 14 and pH controller 13, the data that utilize pH electrode 14 to handle, the work of two water pumps 15 of control to the pH valve in the control reation kettle 1.

It will be appreciated by those skilled in the art that other similar connections may be used to implement the present invention. Such as welding, bonding, or screwing.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The above embodiments are merely exemplary embodiments of the present invention, which is not intended to limit the present invention, and the scope of the present invention is defined by the appended claims. Various modifications and equivalents may be made by those skilled in the art to the present invention without departing from the spirit and scope of the invention, and such modifications and equivalents should be considered to be within the scope of the invention.

Claims

1. The utility model provides an industry pH value compensation arrangement, include reation kettle (1) and the top fixed mounting of reation kettle (1) has motor (3) fixed through mount (2), its characterized in that: the top of the reaction kettle (1) is fixedly provided with an air pressure meter (4), a thermometer (5), a first connecting pipe (6) and a second connecting pipe (7) from left to right respectively, the air pressure meter (4) and the thermometer (5) are positioned on the left side of the motor (3), the first connecting pipe (6) and the second connecting pipe (7) are positioned on the right side of the motor (3), a pressure plate (8) is fixedly arranged inside the reaction kettle (1), the air pressure meter (4) and the thermometer (5) are positioned at one end inside the reaction kettle (1) and are both positioned on the pressure plate (8), one ends of the first connecting pipe (6) and the second connecting pipe (7) inside the reaction kettle (1) are both penetrated through the inside of the pressure plate (8) and extend to the outside of the pressure plate (8), and a buckle barrel (9) is movably clamped between the inner walls of the reaction kettle (1), pivot hole (10) and two pipeline holes (11) have been seted up respectively at the top of buckle bucket (9), pipeline hole (11) are all passed to the tail end of first connecting pipe (6) and second connecting pipe (7), outer wall fixed mounting on reation kettle (1) right side has fixed plate (12), the top fixed mounting of fixed plate (12) has pH controller (13), the inner wall fixed mounting of buckle bucket (9) one side has pH electrode (14), pH controller (13) are electric connection with pH electrode (14).

2. The industrial pH compensating device of claim 1, wherein: one end of the first connecting pipe (6) and one end of the second connecting pipe (7) which are positioned outside the reaction kettle (1) are fixedly communicated with water pumps (15), the number of the water pumps (15) is two, the input ends of the water pumps (15) are fixedly communicated with an alkali tank connecting pipe (16) and an acid tank connecting pipe (17) respectively, and the water pumps (15) are electrically connected with a pH controller (13).

3. The industrial pH compensating device of claim 1, wherein: the stirrer (18) is arranged in the reaction kettle (1), a shaft lever of the stirrer (18) penetrates through the rotating shaft hole (10), penetrates through the pressure plate (8) and the reaction kettle (1) respectively and extends to the outer side of the reaction kettle (1), and one end, located on the outer side of the reaction kettle (1), of the shaft lever of the stirrer (18) is connected with an output shaft of the motor (3).

4. The industrial pH compensating device of claim 3, wherein: the pH electrode (14) is positioned above the blades of the stirrer (18).

5. The industrial pH compensating device of claim 1, wherein: the outer side of the reaction kettle (1) is movably provided with a protective outer cover (19) for fixing the reaction kettle (1).

6. The industrial pH compensating device of claim 1, wherein: and the bottom of the reaction kettle (1) is fixedly communicated with a discharge valve pipe (20) for discharging liquid in the reaction kettle (1).