CN221334170U - Defoaming agent apparatus for producing - Google Patents

Abstract

The utility model discloses a defoamer production device, which relates to the technical field of defoamer production, and is technically characterized in that: comprising the following steps: a reaction tank for reacting the materials; the stirring assembly is arranged in the reaction tank body; the stirring assembly comprises a stirring shaft arranged in the reaction tank body; the stirring shaft is internally provided with an air-entraining pipeline extending along the axial direction of the stirring shaft, and the peripheral wall of the stirring shaft is provided with a plurality of air holes communicated with the air-entraining pipeline; the gas storage device is connected with one end of the stirring shaft; the gas storage device stores gas and is connected with the stirring shaft through a gas pipe; an air flow control valve for controlling air delivery is arranged between the air delivery pipe and the air storage device; wherein the gas delivery pipe is in communication with the bleed air duct for delivering gas into the bleed air duct. The utility model can supply air by using the stirring shaft, is convenient for the gas to fully react with the reactant, improves the reaction rate, can regulate and control the air supply amount, and meets various reaction requirements.

Description

Defoaming agent apparatus for producing

Technical Field

The utility model relates to the technical field of defoamer production, in particular to a defoamer production device.

Background

The defoaming agent is a substance capable of reducing the surface tension of water, solution, suspension and the like, preventing foam from forming or reducing or eliminating original foam, and has various types, such as natural oil, long carbon chain alcohols, long carbon chain amides, polyethers, polysiloxanes and the like, and the functions of the defoaming agent are classified into defoaming and foam inhibition. When the defoamer is produced, the raw materials are usually placed in a reaction kettle, mixed by stirring, and gas is fed into the reaction kettle in the stirring and mixing process, so that bubbles are continuously blown in the mixing process to promote the mixing. In the prior art, for the introduction of gas, an externally-added gas introducing pipe is communicated with a reaction kettle, so that the gas is introduced through the externally-added gas introducing pipe to be stirred and mixed, but the externally-added gas inlet of the externally-added gas introducing pipe is single and cannot fully react with solution, so that the reaction rate in the reaction process is slower, the gas supply amount cannot be adjusted, and different reaction requirements cannot be met.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model aims to provide a defoamer production device which can supply air by using a stirring shaft, is convenient for the gas and reactants to fully react, improves the reaction rate, can regulate and control the air supply amount and meets various reaction requirements.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

An antifoaming agent production device comprising:

A reaction tank for reacting the materials;

The stirring assembly is arranged in the reaction tank body; the stirring assembly comprises a stirring shaft arranged in the reaction tank body; the stirring shaft is internally provided with an air-entraining pipeline extending along the axial direction of the stirring shaft, and the peripheral wall of the stirring shaft is provided with a plurality of air holes communicated with the air-entraining pipeline;

The gas storage device is connected with one end of the stirring shaft; the gas storage device stores gas and is connected with the stirring shaft through a gas pipe; an air flow control valve for controlling air delivery is arranged between the air delivery pipe and the air storage device; wherein the gas delivery pipe is in communication with the bleed air duct for delivering gas into the bleed air duct.

In some embodiments, further comprising a gas recovery device for recovering and treating the gas; one end of the gas recovery device is connected with the top of the reaction tank body through a recovery pipe, and the other end of the gas recovery device is connected with the gas storage device through an air supply pipe so as to circularly send the recovered gas into the gas storage device.

In some embodiments, the stirring assembly further comprises a plurality of paddles mounted on the stirring shaft; the stirring paddle is provided with a plurality of stirring holes so as to shear materials during stirring.

In some embodiments, the paddles include a first paddle and a second paddle; the area of the first stirring paddle is smaller than that of the second stirring paddle; a plurality of stirring holes are arranged on the first stirring paddle and the second stirring paddle; and a plurality of shearing macropores with the aperture larger than the stirring holes are further formed in the second stirring paddle.

In some embodiments, further comprising a cleaning device; the cleaning device comprises a water inlet pipe communicated with the stirring shaft air-entraining pipeline and a water quantity control valve arranged on the water inlet pipe; one end of the water inlet pipe, which is far away from the stirring shaft, is connected with a water source.

In some embodiments, a discharge port is formed at the bottom of the reaction tank, and a discharge control valve for controlling whether the discharge port is connected is arranged on the discharge port.

In some embodiments, a limiting groove for the stirring shaft to rotate and insert is formed in the bottom of the reaction tank body, so that the stirring shaft stably rotates in the reaction tank body.

In some embodiments, the air volume control valve is an electronic air volume valve, and the electronic air volume valve is connected with a control unit for controlling the opening and closing of the electronic air volume valve.

In some embodiments, the reactor further comprises a circulation device for circulating the reaction material into the reaction tank; the circulating device comprises a transmission pipeline communicated with the bottom of the reaction tank body, a circulating pump connected with the transmission pipeline and a circulating pipeline connected with the circulating pump; one end of the circulating pipeline, which is far away from the circulating pump, is communicated with the top of the reaction tank body.

In some embodiments, the conveying pipeline is further connected with a receiving pipe; the one end that the conveying pipeline was kept away from to the receipts material pipe is connected with the collection jar that is used for collecting the defoaming agent, just set up an electronic control valve that is used for controlling whether receipts material pipe and collection jar intercommunication on the receipts material pipe.

One or more embodiments of the above-described solution may have the following advantages or benefits compared to the prior art:

The application provides a defoamer production device, which can be used for introducing gas through the matching of an air-entraining pipeline on a stirring shaft and an air hole, so that the gas fully enters a reaction material for reaction, the gas is introduced into a closed reaction tank body, the environmental influence caused by gas leakage is avoided, and the gas quantity is regulated and controlled by a gas quantity control valve, so that various reaction requirements can be met; meanwhile, unreacted gas can be recovered and purified through the gas recovery device and then sent to the gas storage device for recycling, so that exhaust emission is avoided, and resources are saved.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of an antifoaming agent production facility in the present utility model;

FIG. 2 is a schematic cross-sectional view of a stirring shaft according to the present utility model;

fig. 3 is a schematic top view of the stirring paddle according to the present utility model.

In the figure: 1. a reaction tank body; 11. a limit groove; 12. a discharge port; 13. a discharge control valve; 14. a heating layer; 15. a reaction tank bracket; 2. a stirring assembly; 21. a stirring shaft; 211. a bleed air duct; 212. ventilation holes; 213. a stirring paddle mounting portion; 22. stirring paddles; 221. stirring holes; 222. a first stirring paddle; 223. a second stirring paddle; 2231. shearing macropores; 23. a motor; 3. a gas storage device; 31. a gas pipe; 32. an air flow control valve; 33. a gas storage tank; 34. an air outlet pipe; 4. a gas recovery device; 41. a recovery pipe; 42. an air supply pipe; 43. a gas tank; 44. a filter; 5. a cleaning device; 51. a water inlet pipe; 52. a water quantity control valve; 6. a control unit; 7. a circulation device; 71. a transmission pipeline; 72. a circulation pump; 73. a circulation pipe; 8. a material receiving pipe; 81. an electronic control valve; 9. a collection tank; 10. a storage tank; 101. an electronic metering valve.

Detailed Description

The present disclosure will be further described with reference to the embodiments shown in the drawings, wherein the embodiments described are merely some, but not all, of the embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the utility model discloses a defoamer production device, which is shown in figure 1 and comprises a reaction tank body 1, a stirring assembly 2, a gas storage device 3, a gas recovery device 4 and a circulating device 7; the stirring assembly 2 is arranged in the reaction tank body 1 and is used for stirring and mixing materials in the reaction tank body 1; the gas storage device 3 is used for feeding gas into the reaction tank 1; the gas recovery device 4 is used for recovering the gas in the reaction tank 1, treating the gas and then sending the treated gas to the gas storage device 3 for recycling; the circulating device 7 is connected with the bottom of the reaction tank body 1, so that the reaction materials are pumped out of the reaction tank body 1 and then sent into the reaction tank body 1 for circulating reaction.

Further, as shown in fig. 1 and 2, the stirring assembly 2 includes a stirring shaft 21 provided in the reaction tank 1, a motor 23 connected to the top end of the stirring shaft 21, and a stirring paddle 22 mounted on the stirring shaft 21. In this embodiment, the stirring shaft 21 is provided with an air-entraining pipe 211 extending along the axial direction thereof, and the peripheral wall of the stirring shaft is provided with a plurality of air holes 212 communicated with the air-entraining pipe 211; specifically, the stirring shaft 21 may be configured in a tubular structure, so that an internal pipe thereof is used as the bleed air pipe 211, thereby facilitating the gas input and the gas escape through the respective ventilation holes 212. The gas storage device 3 stores gas and is communicated with the top end of the stirring shaft 21 through the gas pipe 31, so that the gas is sent to the stirring shaft 21 and is conveyed to each air hole 212 through the air entraining pipeline 211 in the stirring shaft 21, and the gas fully enters the materials in the reaction tank 1 to undergo chemical reaction, so that the reaction rate is improved. The unreacted gas is recovered and purified by the gas recovery device 4, so that the unreacted gas is circularly sent to the gas storage device 3 for recycling, thereby protecting the environment and reducing the resource waste.

In some embodiments, the motor 23 is mounted on the top of the outer side of the reaction tank 1, and the driving end of the motor 23 can be directly connected with the stirring shaft 21 through threads, or can be connected with the stirring shaft 21 through gear transmission so as to drive the stirring shaft 21 to rotate.

In some embodiments, as shown in fig. 1 and 2, a paddle mounting portion 213 is formed on the outer side of the stirring shaft 21, so that the paddles 22 are positioned and mounted on the paddle mounting portion 213, which facilitates accurate mounting of the paddles 22. Wherein, a plurality of stirring holes 221 are formed on the stirring paddle 22 to shear the materials during stirring, so that the materials are sheared during stirring, the shearing rate of the reaction materials is increased, the product quality is improved, and the production efficiency is accelerated. Specifically, as shown in fig. 3, the stirring paddle 22 includes a first stirring paddle 222 and a second stirring paddle 223, the first stirring paddle 222 and the second stirring paddle 223 are sequentially installed on the stirring shaft 21 along the axial direction of the stirring shaft 21 towards the bottom, and the area of the first stirring paddle 222 is smaller than the area of the second stirring paddle 223; a plurality of stirring holes 221 are arranged on the first stirring paddle 222 and the second stirring paddle 223, and the sizes of the stirring holes 221 on the first stirring paddle 222 are consistent; the second stirring paddle 223 is further provided with a plurality of shearing macropores 2231 with apertures larger than the stirring holes 221, the area of the second stirring paddle 223 is larger, the shearing rate of materials is guaranteed through the cooperation of the shearing macropores 2231 and the stirring holes 221, meanwhile, the rotation speed of the second stirring paddle 223 during stirring is guaranteed to be consistent with that of the first stirring paddle 222, the rotation speed of the first stirring paddle 222 is prevented from being limited due to a large area, and the reaction efficiency is further guaranteed.

In some embodiments, as shown in fig. 1, a gas flow control valve 32 is disposed between the gas storage device 3 and the gas pipe 31, so as to control the gas flow of the gas into the stirring shaft 21 through the gas flow control valve 32, and control the inflow rate and inflow amount of the gas, so as to meet various reaction requirements. Specifically, the gas storage device 3 includes a gas storage tank 33 and a gas outlet pipe 34 connected to the gas delivery pipe 31; one end of the air outlet pipe 34 is connected with the air outlet of the air storage tank 33, and the other end is connected with the air delivery pipe 31.

In some embodiments, as shown in fig. 1, a limiting groove 11 for inserting the bottom end of the stirring shaft 21 in a rotating manner is formed at the bottom of the tank body, so that the stirring shaft 21 stably rotates in the tank body; the top end of the stirring shaft 21 is connected with the air pipe 31 through a rotary joint so that the air pipe 31 is communicated with the air entraining pipeline 211. In order to facilitate the motor 23 to drive the stirring shaft 21 to rotate, the motor 23 adopts gear transmission to drive the stirring shaft 21 to rotate, so that gas is conveniently sent into the bleed air pipeline 211 through the gas pipe 31 while the stirring shaft 21 is driven to rotate.

In some embodiments, as shown in fig. 1 and 2, the top end of the stirring shaft 21 is provided with an external thread, and the stirring shaft is fixedly connected with the driving end of the motor 23 through the external thread so that the driving end of the motor 23 drives the stirring shaft 21 to rotate; the driving end of the motor 23 adopts a tubular structure, so that the inside of the motor is communicated with the air entraining pipeline 211 of the stirring shaft 21, and one end of the driving end of the motor 23, which is far away from the stirring shaft 21, passes through the motor 23 and is connected with the air conveying pipe 31, so that the air conveying pipe 31 is communicated with the air entraining pipeline 211, and air is conveniently conveyed into the air entraining pipeline 211 for use.

In some embodiments, as shown in fig. 1, one end of the gas recovery device 4 is connected to the top of the reaction tank 1 through a recovery pipe 41, and the other end is connected to the gas storage device 3 through a gas supply pipe 42, so as to send the recovered gas into the gas storage device 3 after purification treatment; the gas recovery device 4 includes a recovery gas tank and a filter 44 provided in the recovery gas tank, and the recovered gas is filtered and purified by the filter 44 and then sent out through the gas pipe 42.

In some embodiments, filter 44 is specifically activated carbon filter to facilitate installation and to filter out impurities from the gas.

In some embodiments, as shown in fig. 1, the circulation device 7 includes a transfer pipe 71 communicating with the bottom of the reaction tank 1, a circulation pump 72 connected to the transfer pipe 71, and a circulation pipe 73 connected to the circulation pump 72; one end of the circulating pipeline 73, which is far away from the circulating pump 72, is communicated with the top of the reaction tank body 1, so that the reaction materials are pumped to the circulating pipeline 73 through the circulating pump 72 and are sent into the reaction tank body 1 through the circulating pipeline 73 to form circulation, the materials are convenient to uniformly mix and react, and the reaction rate and the reaction effect are improved.

Further, the conveying pipeline 71 is also connected with a receiving pipe 8; one end of the receiving pipe 8 far away from the transmission pipeline 71 is connected with a collecting tank 9 for collecting the defoaming agent, and an electronic control valve 81 for controlling whether the receiving pipe 8 is communicated with the collecting tank 9 is arranged on the receiving pipe 8. After the material has reacted sufficiently, the electronically controlled valve 81 can be opened so that the reacted material is fed through the collecting pipe 8 into the collecting tank 9 for collection.

In some embodiments, as shown in fig. 1, the defoamer production apparatus further comprises a cleaning device 5 for cleaning the stirring shaft 21 and the reaction tank 1. Specifically, the cleaning device 5 includes a water inlet pipe 51 communicating with the air-entraining duct 211 of the stirring shaft 21 and a water quantity control valve 52 provided on the water inlet pipe 51; one end of the water inlet pipe 51, which is far away from the stirring shaft 21, is connected with a water source; one end of the water inlet pipe 51 far away from a water source is directly connected to the air delivery pipe 31, so that when the water needs to be cleaned, the air flow control valve 32 on the air delivery pipe 31 is closed, the water flow control valve 52 on the water inlet pipe 51 is opened, and water can be delivered to the stirring shaft 21 through the water inlet pipe 51 and the air delivery pipe 31, so that the air entraining pipeline 211 inside the stirring shaft 21 is cleaned, and the water is sprayed into the reaction tank 1 through the air holes 212 on the stirring shaft 21, so that the interior of the reaction tank 1 is cleaned simultaneously.

Further, a discharge port 12 is formed at the bottom of the reaction tank 1, and a discharge control valve 13 for controlling whether the discharge port 12 is connected is arranged on the discharge port 12. In the process of cleaning the reaction tank 1, the discharge port 12 may be opened by opening the discharge control valve 13 so that the cleaned water is discharged through the discharge port 12.

In some embodiments, as shown in fig. 1, for convenience in automatic control of the reaction tank 1, the electronic gas valve is connected with a control unit 6 for controlling the opening and closing of the electronic gas valve; wherein, the electronic control valve 81, the water quantity control valve 52 and the discharge control valve 13 are all connected and controlled by the control unit 6, so as to facilitate the automatic control of the conversion use of each flow through the control unit 6. Specifically, the control unit 6 includes a controller and a display disposed on the controller, where the display is used to display status information of each electronic device of the production equipment, so that a worker can adjust and use the status information in time.

In some embodiments, as shown in fig. 1, a heating layer 14 for heating materials is provided inside the reaction tank 1, and a reaction tank bracket 15 for supporting the reaction tank 1 is installed at the bottom of the reaction tank 1. The heating layer 14 may be heated by circulating heating gas or heating liquid into the heating layer 14, or by heating the heating layer 14 with an electric heating element, so as to meet the heating temperature requirement during the reaction of materials.

In order to conveniently add the material to the retort body 1, install a storage tank 10 that is used for storing the reaction material on retort body 1 top, storage tank 10 bottom and retort body 1 top intercommunication, and install an electronic metering valve 101 that is used for controlling whether the two intercommunication between the two, when needs are reinforced, can send into retort body 1 with the reaction material through controlling electronic metering valve 101 and open to calculate the material volume of sending into through electronic metering valve 101 in the in-process of pay-off, with the regulation and control to the material volume of sending into according to the reaction demand.

The embodiment of the application discloses a defoamer production device, which is characterized in that a reaction material is placed in a storage tank 10, an electronic metering valve 101 is opened to gradually send the reaction material into a reaction tank body 1 for stirring reaction, and a circulating device 7 is opened for circulating stirring; after being stirred uniformly, the electronic gas valve is opened, and the gas is conveyed to the gas conveying pipe 31 through the gas storage device 3, so that the gas is conveyed into the gas-entraining pipeline 211 of the stirring shaft 21 through the gas conveying pipe 31, and is conveyed out of each air hole 212 through the gas-entraining pipeline 211, and the gas is fully reacted into the solution; after the materials are fully reacted to obtain the defoaming agent, the circulating pump 72 is closed, the electronic control valve 81 is opened, and the defoaming agent is sent to the collecting tank 9 through the collecting pipe 8 for collection. Finally, the electronic control valve 81 and the air flow control valve 32 are closed, the water flow control valve 52 is opened, so that water is introduced into the air-entraining pipeline 211 of the stirring shaft 21 through the water inlet pipe 51, clean water is fed into the reaction tank 1 through the air holes 212 for cleaning, the discharge control valve 13 is opened after the cleaning is finished, and the cleaned water is discharged through the discharge port 12.

Through the scheme, production equipment can be matched with the air holes 212 through the air entraining pipelines 211 on the stirring shaft 21, gas is introduced, the gas fully enters into the reaction materials for reaction, the gas is introduced into the sealed reaction tank body 1, the environmental influence caused by gas leakage is avoided, meanwhile, the gas without reaction can be recovered and purified through the gas recovery device 4, and then is sent to the gas storage device 3 for recycling, so that waste gas emission is avoided, and resources are saved.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims (10)

1. An antifoaming agent production facility, characterized by comprising:

A reaction tank for reacting the materials;

The stirring assembly is arranged in the reaction tank body; the stirring assembly comprises a stirring shaft arranged in the reaction tank body; the stirring shaft is internally provided with an air-entraining pipeline extending along the axial direction of the stirring shaft, and the peripheral wall of the stirring shaft is provided with a plurality of air holes communicated with the air-entraining pipeline;

The gas storage device is connected with one end of the stirring shaft; the gas storage device stores gas and is connected with the stirring shaft through a gas pipe; an air flow control valve for controlling air delivery is arranged between the air delivery pipe and the air storage device; wherein the gas delivery pipe is in communication with the bleed air duct for delivering gas into the bleed air duct.

2. The defoamer production unit of claim 1, further comprising a gas recovery unit for recovering and treating the gas; one end of the gas recovery device is connected with the top of the reaction tank body through a recovery pipe, and the other end of the gas recovery device is connected with the gas storage device through an air supply pipe so as to circularly send the recovered gas into the gas storage device.

3. The defoamer production apparatus of claim 1, wherein the agitator assembly further comprises a plurality of paddles mounted on the agitator shaft; the stirring paddle is provided with a plurality of stirring holes so as to shear materials during stirring.

4. A defoamer production unit of claim 3, wherein the paddles comprise a first paddle and a second paddle; the area of the first stirring paddle is smaller than that of the second stirring paddle; a plurality of stirring holes are arranged on the first stirring paddle and the second stirring paddle; and a plurality of shearing macropores with the aperture larger than the stirring holes are further formed in the second stirring paddle.

5. The defoamer production unit of claim 1, further comprising a cleaning unit; the cleaning device comprises a water inlet pipe communicated with the stirring shaft air-entraining pipeline and a water quantity control valve arranged on the water inlet pipe; one end of the water inlet pipe, which is far away from the stirring shaft, is connected with a water source.

6. The defoamer production device of claim 5, wherein a discharge port is formed in the bottom of the reaction tank, and a discharge control valve for controlling whether the discharge port is conducted or not is arranged on the discharge port.

7. The defoamer production device according to claim 1, wherein a limiting groove for the stirring shaft to rotate and insert is formed in the bottom of the reaction tank body, so that the stirring shaft stably rotates in the reaction tank body.

8. The defoamer production device according to claim 1, wherein the air flow control valve is an electronic air flow valve, and the electronic air flow valve is connected with a control unit for controlling the opening and closing of the electronic air flow valve.

9. The apparatus for producing an antifoaming agent as claimed in claim 1, further comprising circulating means for circulating the reaction mass into the reaction tank; the circulating device comprises a transmission pipeline communicated with the bottom of the reaction tank body, a circulating pump connected with the transmission pipeline and a circulating pipeline connected with the circulating pump; one end of the circulating pipeline, which is far away from the circulating pump, is communicated with the top of the reaction tank body.

10. The defoamer production device of claim 9, wherein the delivery conduit is further coupled to a receiving conduit; the one end that the conveying pipeline was kept away from to the receipts material pipe is connected with the collection jar that is used for collecting the defoaming agent, just set up an electronic control valve that is used for controlling whether receipts material pipe and collection jar intercommunication on the receipts material pipe.