CN116943514A - Stirring device and method for preparing foaming agent by using same - Google Patents
Stirring device and method for preparing foaming agent by using same Download PDFInfo
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- CN116943514A CN116943514A CN202311089091.6A CN202311089091A CN116943514A CN 116943514 A CN116943514 A CN 116943514A CN 202311089091 A CN202311089091 A CN 202311089091A CN 116943514 A CN116943514 A CN 116943514A
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- stirring tank
- pipe
- water inlet
- electric switch
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- 238000003756 stirring Methods 0.000 title claims abstract description 192
- 239000004088 foaming agent Substances 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 100
- 238000007599 discharging Methods 0.000 claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 239000002994 raw material Substances 0.000 claims description 22
- 238000005086 pumping Methods 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 6
- 238000000605 extraction Methods 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000007788 liquid Substances 0.000 description 5
- 239000006260 foam Substances 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 230000005641 tunneling Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000010907 mechanical stirring Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/70—Mixers specially adapted for working at sub- or super-atmospheric pressure, e.g. combined with de-foaming
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/211—Measuring of the operational parameters
- B01F35/2111—Flow rate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/211—Measuring of the operational parameters
- B01F35/2113—Pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/7544—Discharge mechanisms characterised by the means for discharging the components from the mixer using pumps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/80—Forming a predetermined ratio of the substances to be mixed
- B01F35/83—Forming a predetermined ratio of the substances to be mixed by controlling the ratio of two or more flows, e.g. using flow sensing or flow controlling devices
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Abstract
The application relates to a stirring device and a method for preparing a foaming agent by the stirring device, and relates to the field of shield construction technology, the stirring device comprises a stirring tank and a stirring pump arranged on the stirring tank, wherein a feed inlet, a water inlet pipe, an exhaust pipe and a discharge pipe are arranged on the stirring tank, the feed inlet, the water inlet pipe, the exhaust pipe and the discharge pipe are all communicated with the stirring tank, a first control piece is arranged on the water inlet pipe, a second control piece is arranged on the discharge pipe, and an exhaust piece is arranged on the exhaust pipe; still including setting up control assembly on the agitator tank, control assembly with the stirring pump, first control, second control and bleed the piece all electricity and be connected. According to the application, the feeding and stirring can be integrally finished to the subsequent discharging barrelling by mainly matching the components, so that the stirring efficiency of the foaming agent is improved, and the production efficiency of the foaming agent is further improved.
Description
Technical Field
The application relates to the field of shield construction technology, in particular to a stirring device and a method for preparing a foaming agent by using the same.
Background
The shield machine is a main construction machine utilizing a shield construction method, in order to prevent the shield machine from being attached to a cutter head and a soil bin by clay, weathered rock and the like existing in geology in the tunneling process, soil property improvement is needed for an excavated soil layer, foam is injected into a working surface, on one hand, abrasion and blockage of a cutter are reduced, meanwhile, water leakage can be reduced, the pressure in the tunneling process is ensured, the stability of the excavated surface is kept, and tunneling and soil discharging efficiency is improved.
The foaming agent for the shield machine at present is usually compounded by a plurality of raw materials such as a surfactant, a stabilizer, a reinforcing agent, a penetrating agent and the like, and the carrier is water. In the production process of the shield foaming agent, the dry powder raw material and water are required to be fully mixed in a stirring cavity of a stirring device, and air is involved in a product by using strong mechanical stirring to foam into countless bubbles with the diameter of 30-400 microns; but current agitating unit structure is comparatively single, and agitating unit's material loading, stirring and follow-up ejection of compact barreling need artifical collaborative operation can not go on consecutively to reduce the production efficiency of foaming agent and influence the construction progress, so need to develop a agitating unit that can the integration accomplish material loading, stirring and ejection of compact barreling.
Disclosure of Invention
In order to develop a stirring device capable of integrally completing feeding, stirring and discharging barreling, the application provides a stirring device and a method for preparing a foaming agent by using the same.
The application provides a stirring device and a method for preparing a foaming agent by adopting the following technical scheme:
the stirring device comprises a stirring tank and a stirring pump arranged on the stirring tank, wherein the stirring pump is used for stirring raw materials in the stirring tank, a feed inlet, a water inlet pipe, an exhaust pipe and a discharge pipe are arranged on the stirring tank, the feed inlet, the water inlet pipe, the exhaust pipe and the discharge pipe are all communicated with the stirring tank, a first control piece is arranged on the water inlet pipe and used for controlling the opening and closing of the water inlet pipe, a second control piece is arranged on the discharge pipe and used for controlling the opening and closing of the discharge pipe, an exhaust piece is arranged on the exhaust pipe and used for exhausting gas in the stirring tank; still including setting up control assembly on the agitator tank, control assembly with the stirring pump, first control, second control and bleed the piece all electricity and be connected.
By adopting the technical scheme, the control is realized by utilizing the electric connection of the control component, the stirring pump, the first control piece, the second control piece and the air extraction piece, raw materials are input from the charging hole in the working process, the control component controls the water inlet of the water inlet pipe and the raw materials to be mixed into a liquid plastic product through the first control piece, the control component extracts the gas in the stirring tank through the air extraction piece so as to facilitate the forming of the follow-up foaming agent, the control component stirs the liquid plastic product in the stirring tank through controlling the stirring pump, and after the stirring is finished, the control component controls the finished foaming agent to be discharged from the discharging pipe through the second control piece; according to the application, the feeding and stirring can be integrally finished to the subsequent discharging barrelling by mainly matching the components, so that the stirring efficiency of the foaming agent is improved, and the production efficiency of the foaming agent is further improved.
In a specific embodiment, the first control member includes a water inlet valve disposed on the water inlet pipe and a first electric switch electrically connected to the control assembly, the first electric switch being configured to control the start and stop of the water inlet valve.
Through adopting above-mentioned technical scheme, before stirring, control assembly control first electronic switch makes the water intaking valve open, adds water to the agitator tank promptly, and when adding water to a certain amount, control assembly control first electronic switch makes the water intaking valve close, stops adding water to make control assembly can realize controlling the opening and close of inlet tube.
In a specific embodiment, a flowmeter is further arranged on the water inlet pipe, and the flowmeter is used for detecting the water inflow in the stirring tank.
Through adopting above-mentioned technical scheme, utilize the setting of flowmeter on the inlet tube, the flowmeter can real-time supervision get into the inflow in the agitator tank via the inlet tube to can accurately control the water yield that mixes with the raw materials, and then improve the quality of the finished product foaming agent of follow-up formation.
In a specific embodiment, the second control comprises a centrifugal pump disposed on the tapping pipe, the centrifugal pump being electrically connected to the control assembly, the centrifugal pump being for withdrawing the finished foaming agent.
Through adopting above-mentioned technical scheme, after the stirring, control assembly control centrifugal pump opens, and the centrifugal pump is to the finished product foamer after the stirring take out the agitator tank and pass through the discharging pipe ejection of compact barreled, and after the ejection of compact was accomplished, control assembly control centrifugal pump closed, and the discharging pipe is closed promptly to make control assembly can realize controlling the opening and close of discharging pipe.
In a specific implementation manner, the air extracting piece comprises a vacuum pump, the vacuum pump is located on one side, far away from the stirring tank, of the air extracting pipe, a second electric switch is arranged on the air extracting pipe and is electrically connected with the control assembly, and the second electric switch is used for controlling starting and stopping of the vacuum pump.
Through adopting above-mentioned technical scheme, before stirring, control assembly opens through second electric switch control vacuum pump, and the vacuum pump is to the agitator tank internal pumping, and when the vacuum pump was taken out to the target volume, the second electric switch control vacuum pump was closed, accomplishes the pumping promptly, and this pumping process can guarantee that the foaming agent can be in the agitator tank shaping smoothly.
In a specific embodiment, the exhaust pipe is further provided with a pressure switch, and the pressure switch is used for monitoring the pressure in the exhaust pipe and controlling the start and stop of a pressure source entering the exhaust pipe.
Through adopting above-mentioned technical scheme, utilize the pressure switch that sets up on the exhaust tube, pressure switch can monitor the pressure in the exhaust tube, when it monitors the giving as security the problem of the gas in the entering exhaust tube and reaches the target value, pressure switch can automatic cutout get into the pressure source in the exhaust tube to can guarantee the pressure in the agitator tank.
In a specific embodiment, the water inlet pipe and the air exhaust pipe are communicated with the stirring tank together through a triple pipe.
Through adopting above-mentioned technical scheme, utilize the three-way pipe to be connected inlet tube and exhaust tube together with the agitator tank, can simplify the installation process, save the laying of pipeline.
In a specific implementation mode, a plurality of supporting legs are arranged below the stirring tank, and the supporting legs are fixedly connected with the stirring tank.
A method of preparing a foaming agent using the stirring device described above, comprising the steps of:
s1, adding a dry powder 2 bag into a stirring tank through a feed inlet;
s2, the control assembly controls the first electric switch to enable the water inlet valve to be opened, and water is added into the stirring tank;
s3, the flow meter monitors the water inflow of the stirring tank in real time until 1000L of water inflow is detected, and the control assembly controls the first electric switch to close the water inlet valve;
s4, the control assembly controls the vacuum pump to start by controlling the second electric switch until the vacuum pump is pumped to-0.5 bar, and the second electric switch controls the vacuum pump to close;
s5, the control component controls the stirring pump to be started, and raw materials in the stirring tank are automatically stirred for 1 hour;
s6, standing for 0.5 hour after stirring is finished;
s7, controlling the centrifugal pump to start to pump out the finished product foaming agent barrel after the stirring is finished by the control component.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the application, before stirring, a dry powder 2 bag is added into a stirring tank through a feed inlet, then a control component controls a first electric switch to enable a water inlet valve to be opened, water is added into the stirring tank, in the process, a flowmeter monitors the water inlet amount of the stirring tank in real time until 1000L of water inlet is detected, a control component controls the first electric switch to close the water inlet valve, a control component controls a vacuum pump to be started through controlling a second electric switch, a pressure switch monitors the pressure in an exhaust pipe, when the vacuum pump is pumped to minus 0.5bar, the second electric switch controls the vacuum pump to be closed, when stirring, the control component controls the stirring pump to be started, raw materials in the stirring tank are automatically stirred for 1 hour, and after stirring is finished, the stirring is stopped for 0.5 hour, and finally, a control component controls a centrifugal pump to be started to pump out a finished foam barreled after stirring is finished.
2. According to the application, through the arrangement of the exhaust pipe, before stirring, the control assembly controls the vacuum pump to be started through the second electric switch, the vacuum pump pumps air in the stirring tank, when the vacuum pump pumps air to a target amount, the second electric switch controls the vacuum pump to be closed, and thus the air pumping is completed, the air pumping process can ensure that the foaming agent can be smoothly molded in the stirring tank, and the quality of the generated finished foaming agent can be improved;
3. the application can monitor the water inflow amount entering the stirring tank through the water inlet pipe in real time by utilizing the arrangement of the flowmeter on the water inlet pipe, thereby accurately controlling the water amount mixed with the raw materials and further improving the quality of the finished foaming agent generated subsequently.
Drawings
Fig. 1 is a schematic structural view of a stirring device according to an embodiment of the present application.
Fig. 2 is a workflow diagram of a method of preparing a foaming agent according to an embodiment of the present application.
Reference numerals illustrate: 1. a stirring tank; 11. a three-head tube; 12. a support leg; 2. a stirring pump; 3. a feed inlet; 4. a water inlet pipe; 41. a flow meter; 5. an exhaust pipe; 51. a pressure switch; 6. a discharge pipe; 7. a first control member; 71. a water inlet valve; 72. a first electric switch; 8. a second control member; 81. a centrifugal pump; 9. an air extracting member; 91. a vacuum pump; 92. a second electric switch; 10. and a control assembly.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to fig. 1-2 in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, but not all embodiments.
Example 1
Referring to fig. 1, an embodiment of the present application discloses a stirring device, which includes a stirring tank 1, in this embodiment, the stirring tank 1 is used for being placed on the ground, a plurality of supporting legs 12 are provided below the stirring tank 1, the plurality of supporting legs 12 are all located at one side of the stirring tank 1 close to the ground, in this embodiment, 3 supporting legs 12 are provided, 3 supporting legs 12 are uniformly distributed along the circumferential direction of the stirring tank 1, and 3 supporting legs 12 are all fixedly connected with the stirring tank 1;
the stirring tank 1 is provided with a feed inlet 3 on one side far away from the supporting leg 12, the feed inlet 3 is communicated with the stirring tank 1, the feed inlet 3 is used for feeding raw materials into the stirring tank 1, a stirring pump 2 is arranged on one side, close to the feed inlet 3, of the stirring tank 1, the stirring pump 2 is used for stirring raw materials in the stirring tank 1, in the embodiment, the stirring pump 2 is arranged at the central position of the stirring tank 1, one side, close to the feed inlet 3, of the stirring tank 1 is also provided with the feed inlet 3, a water inlet pipe 4 and an exhaust pipe 5, in the embodiment, the water inlet pipe 4 is externally connected with a water source, the water inlet pipe 4 and the exhaust pipe 5 are communicated with the stirring tank 1, a first control piece 7 is arranged on the water inlet pipe 4, the first control piece 7 is used for controlling the opening and closing of the water inlet pipe 4, the exhaust piece 9 is arranged on the exhaust pipe 5, and the exhaust piece 9 is used for exhausting gas in the stirring tank 1; a discharging pipe 6 is arranged on one side of the stirring tank 1, which is close to the supporting leg 12, the discharging pipe 6 is communicated with the stirring tank 1, in the embodiment, the discharging pipe 6 is positioned at the central position of the stirring tank 1, the discharging pipe 6 is externally connected with a charging bucket, a second control piece 8 is arranged on the discharging pipe 6, and the second control piece 8 is used for controlling the opening and closing of the discharging pipe 6;
the stirring tank comprises a stirring pump 2, a first control piece 7, a second control piece 8 and an air suction piece 9, and further comprises a control component 10 arranged on the stirring tank 1, wherein in the embodiment, the control component 10 is arranged on the outer side wall of the stirring tank 1, the control component 10 is electrically connected with the stirring pump 2, the first control piece 7, the second control piece 8 and the air suction piece 9, and the control component 10 is used for controlling the stirring pump 2, the first control piece 7, the second control piece 8 and the air suction piece 9 to be opened and closed;
according to the application, the control is realized through the electric connection of the control component 10, the stirring pump 2, the first control component 7, the second control component 8 and the air suction component 9, raw materials are input from the charging hole 3 in operation, the control component 10 controls the water inlet of the water inlet pipe 4 to be mixed with the raw materials into a liquid plastic product through the first control component 7, the control component 10 pumps out the air in the stirring tank 1 through the air suction component 9 so as to facilitate the formation of a subsequent foaming agent, the control component 10 stirs the liquid plastic product in the stirring tank 1 through the stirring pump 2, and after the stirring is finished, the control component 10 controls the finished foaming agent to be discharged from the discharging pipe 6 through the second control component 8; according to the application, the feeding and stirring can be integrally finished to the subsequent discharging barrelling by mainly matching the components, so that the stirring efficiency of the foaming agent is improved, and the production efficiency of the foaming agent is further improved.
The water inlet pipe 4 and the air exhaust pipe 5 are communicated with the stirring tank 1 through a three-head pipe 11, in the embodiment, the height from the air exhaust pipe 5 to the ground is larger than the height from the water inlet pipe 4 to the ground, the three-head pipe 11 is communicated with the stirring tank 1, the water inlet pipe 4 and the air exhaust pipe 5, and the three-head pipe 11 is detachably and fixedly connected with the stirring tank 1; the three-way pipe is utilized to detachably connect the water inlet pipe 4 and the exhaust pipe 5 with the stirring tank 1, so that the installation procedure can be simplified, and the laying of pipelines can be saved.
The water inlet pipe 4 is also provided with a flowmeter 41, and the flowmeter 41 is used for detecting the water inflow in the stirring tank 1; by means of the arrangement of the flowmeter 41 on the water inlet pipe 4, the flowmeter 41 can monitor the water inflow amount entering the stirring tank 1 through the water inlet pipe 4 in real time, so that the water amount mixed with raw materials can be accurately controlled, and the quality of a finished foaming agent generated later is improved.
The first control member 7 comprises a water inlet valve 71 and a first electric switch 72 which are arranged on the water inlet pipe 4, in the embodiment, the first electric switch 72 is positioned on one side of the water inlet pipe 4 close to the stirring tank 1, the flowmeter 41 is positioned between the first electric switch 72 and the water inlet valve 71, the first electric switch 72 is electrically connected with the control assembly 10, and the first electric switch 72 is used for controlling the start and stop of the water inlet valve 71; before stirring, the control assembly 10 controls the first electric switch 72 to enable the water inlet valve 71 to be opened, namely water is added into the stirring tank 1, and when the water is added to a certain amount, the control assembly 10 controls the first electric switch 72 to enable the water inlet valve 71 to be closed and water addition to be stopped, so that the control assembly 10 can control the opening and closing of the water inlet pipe 4.
The air extracting piece 9 comprises a vacuum pump 91, one end of the air extracting pipe 5, which is far away from the stirring tank 1, is connected with the vacuum pump 91, a second electric switch 92 is arranged on the air extracting pipe 5, the second electric switch 92 is electrically connected with the control assembly 10, and the second electric switch 92 is used for controlling the starting and stopping of the vacuum pump 91; before stirring, the control assembly 10 controls the vacuum pump 91 to be started through the second electric switch 92, the vacuum pump 91 pumps air in the stirring tank 1, when the vacuum pump 91 pumps air to a target amount, the second electric switch 92 controls the vacuum pump 91 to be closed, namely the air pumping is finished, and the air pumping process can ensure that the foaming agent can be molded in the stirring tank 1 smoothly;
the exhaust pipe 5 is further provided with a pressure switch 51, in this embodiment, the pressure switch 51 is located at a side of the second electric switch 92 away from the vacuum pump 91, and the pressure switch 51 is used for monitoring the pressure in the exhaust pipe 5 and controlling the start and stop of a pressure source entering the exhaust pipe 5; by using the pressure switch 51 arranged on the exhaust pipe 5, the pressure switch 51 can monitor the pressure in the exhaust pipe 5, and when the pressure switch 51 monitors that the question of the gas entering the exhaust pipe 5 reaches the target value, the pressure switch 51 can automatically cut off the pressure source entering the exhaust pipe 5, so that the pressure in the stirring tank 1 can be ensured.
The second control piece 8 comprises a centrifugal pump 81 arranged on the discharging pipe 6, the centrifugal pump 81 is electrically connected with the control assembly 10, and the centrifugal pump 81 is used for pumping out the finished foaming agent; after stirring, the control assembly 10 controls the centrifugal pump 81 to be opened, the centrifugal pump 81 pumps the finished foam agent after stirring out of the stirring tank 1 through the discharging pipe 6 to discharge the material, and after discharging is finished, the control assembly 10 controls the centrifugal pump 81 to be closed, namely the discharging pipe 6 is closed, so that the control assembly 10 can control the opening and closing of the discharging pipe 6.
The implementation principle of the first embodiment is as follows: before stirring, raw materials are put into the stirring tank 1 from the feeding port 3, the control assembly 10 controls the first electric switch 72 to enable the water inlet valve 71 to be opened, water is added into the stirring tank 1 and mixed with the raw materials to form a liquid plastic product, and in the process, the flow meter 41 can monitor the water inflow entering the stirring tank 1 through the water inlet pipe 4 in real time, so that the water inflow mixed with the raw materials can be accurately controlled; the control assembly 10 controls the vacuum pump 91 to start by controlling the second electric switch 92, the pressure switch 51 monitors the pressure in the exhaust pipe 5, when the vacuum pump 91 exhausts the target amount, the second electric switch 92 controls the vacuum pump 91 to be closed, meanwhile, the pressure switch 51 automatically cuts off the pressure source entering the air inlet pipe, and the control assembly 10 pumps the gas in the stirring tank 1 by controlling the air pumping piece 9 so as to facilitate the subsequent forming of the foaming agent;
when stirring, the control component 10 controls the stirring pump 2 to be started, water and raw materials in the stirring tank 1 are automatically stirred, after stirring is completed, the control component 10 controls the centrifugal pump 81 to be started to pump out the finished foaming agent after stirring is completed, and the finished foaming agent is discharged from the discharge pipe 6 to the charging bucket for barreling, so that the production of the foaming agent is completed;
according to the application, the feeding and stirring can be integrally finished to the subsequent discharging barrelling by mainly matching the components, so that the stirring efficiency of the foaming agent is improved, and the production efficiency of the foaming agent is further improved.
Example two
On the basis of implementation one, please refer to fig. 2, a method for preparing a foaming agent, using the stirring device in the first embodiment, includes the following steps:
s1, adding a dry powder 2 bag into a stirring tank 1 through a feed inlet 3;
s2, the control assembly 10 controls the first electric switch 72 to enable the water inlet valve 71 to be opened, and water is added into the stirring tank 1;
s3, the flow meter 41 monitors the water inflow of the stirring tank 1 in real time until 1000L of water inflow is detected, and the control assembly 10 controls the first electric switch 72 to close the water inlet valve 71;
s4, the control assembly 10 controls the vacuum pump 91 to start by controlling the second electric switch 92, the pressure switch 51 monitors the pressure in the exhaust pipe 5, when the vacuum pump 91 is exhausted to 0.5bar below zero, the second electric switch 92 controls the vacuum pump 91 to be closed, and meanwhile, the pressure switch 51 automatically cuts off a pressure source entering the air inlet pipe;
s5, the control assembly 10 controls the stirring pump 2 to be started, and raw materials in the stirring tank 1 are automatically stirred for 1 hour;
s6, standing for 0.5 hour after stirring is finished;
s7, the control assembly 10 controls the centrifugal pump 81 to start pumping out the finished product foaming agent barrel after stirring.
The implementation principle of the second embodiment is as follows: according to the application, before stirring, a dry powder 2 bag is added into a stirring tank 1 through a feed inlet 3, then a control component 10 controls a first electric switch 72 to enable a water inlet valve 71 to be opened, water is added into the stirring tank 1, in the process, a flowmeter 41 monitors the water inlet quantity of the stirring tank 1 in real time until 1000L of water is detected, the control component 10 controls the first electric switch 72 to close the water inlet valve 71, the control component 10 controls a vacuum pump 91 to be started through controlling a second electric switch 92, the pressure switch 51 monitors the pressure in an exhaust pipe 5, when the vacuum pump 91 is exhausted to-0.5 bar, the second electric switch 92 controls the vacuum pump 91 to be closed, when stirring, the control component 10 controls the stirring pump 2 to be opened, raw materials in the stirring tank 1 are automatically stirred for 1 hour, and after stirring is completed, the stirring is stopped for 0.5 hour, and finally the control component 10 controls a centrifugal pump 81 to be opened to pump out finished foaming agent barreled.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (9)
1. A stirring device, characterized in that: the stirring device comprises a stirring tank (1) and a stirring pump (2) arranged on the stirring tank (1), wherein the stirring pump (2) is used for stirring raw materials in the stirring tank (1), a feed inlet (3), a water inlet pipe (4), an exhaust pipe (5) and a discharge pipe (6) are arranged on the stirring tank (1), the feed inlet (3), the water inlet pipe (4), the exhaust pipe (5) and the discharge pipe (6) are all communicated with the stirring tank (1), a first control piece (7) is arranged on the water inlet pipe (4), the first control piece (7) is used for controlling the opening and closing of the water inlet pipe (4), a second control piece (8) is arranged on the discharge pipe (6), an exhaust piece (9) is arranged on the exhaust pipe (5), and the exhaust piece (9) is used for extracting gas in the stirring tank (1); the stirring tank is characterized by further comprising a control assembly (10) arranged on the stirring tank (1), wherein the control assembly (10) is electrically connected with the stirring pump (2), the first control piece (7), the second control piece (8) and the air suction piece (9).
2. The stirring device of claim 1, wherein: the first control piece (7) comprises a water inlet valve (71) arranged on the water inlet pipe (4) and a first electric switch (72), the first electric switch (72) is electrically connected with the control assembly (10), and the first electric switch (72) is used for controlling the start and stop of the water inlet valve (71).
3. A stirring device as claimed in claim 2, characterized in that: the water inlet pipe (4) is also provided with a flowmeter (41), and the flowmeter (41) is used for detecting the water inflow in the stirring tank (1).
4. The stirring device of claim 1, wherein: the second control piece (8) comprises a centrifugal pump (81) arranged on the discharging pipe (6), the centrifugal pump (81) is electrically connected with the control assembly (10), and the centrifugal pump (81) is used for pumping out finished foaming agent.
5. The stirring device of claim 1, wherein: the air extraction piece (9) comprises a vacuum pump (91), the vacuum pump (91) is located on one side, far away from the stirring tank (1), of the air extraction pipe (5), a second electric switch (92) is arranged on the air extraction pipe (5), the second electric switch (92) is electrically connected with the control assembly (10), and the second electric switch (92) is used for controlling the start and stop of the vacuum pump (91).
6. The stirring device of claim 5, wherein: the exhaust pipe (5) is also provided with a pressure switch (51), and the pressure switch (51) is used for monitoring the pressure in the exhaust pipe (5) and controlling the start and stop of a pressure source entering the exhaust pipe (5).
7. The stirring device of claim 1, wherein: the water inlet pipe (4) and the exhaust pipe (5) are communicated with the stirring tank (1) through a three-head pipe (11).
8. The stirring device of claim 1, wherein: a plurality of supporting legs (12) are arranged below the stirring tank (1), and the supporting legs (12) are fixedly connected with the stirring tank (1).
9. A process for preparing a foaming agent using the stirring device as claimed in any one of claims 1 to 8, characterized in that: the method comprises the following steps:
s1, adding a dry powder 2 bag into a stirring tank (1) through a feed port (3);
s2, the control assembly (10) controls the first electric switch (72) to enable the water inlet valve (71) to be opened, and water is added into the stirring tank (1);
s3, a flowmeter (41) monitors the water inflow of the stirring tank (1) in real time until 1000L of water inflow is detected, and a control assembly (10) controls a first electric switch (72) to close a water inlet valve (71);
s4, the control assembly (10) controls the vacuum pump (91) to start by controlling the second electric switch (92) until the vacuum pump (91) is pumped to-0.5 bar, and the second electric switch (92) controls the vacuum pump (91) to be closed;
s5, a control assembly (10) controls a stirring pump (2) to be started, and raw materials in the stirring tank (1) are automatically stirred for 1 hour;
s6, standing for 0.5 hour after stirring is finished;
s7, the control assembly (10) controls the centrifugal pump (81) to start pumping out and stirring finished product foaming agent barreling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311089091.6A CN116943514A (en) | 2023-08-28 | 2023-08-28 | Stirring device and method for preparing foaming agent by using same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311089091.6A CN116943514A (en) | 2023-08-28 | 2023-08-28 | Stirring device and method for preparing foaming agent by using same |
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| CN116943514A true CN116943514A (en) | 2023-10-27 |
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| CN202311089091.6A Pending CN116943514A (en) | 2023-08-28 | 2023-08-28 | Stirring device and method for preparing foaming agent by using same |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117887472A (en) * | 2024-03-14 | 2024-04-16 | 成都威华机电设备有限公司 | Environment-friendly dry powder foaming agent for shield construction and preparation method thereof |
-
2023
- 2023-08-28 CN CN202311089091.6A patent/CN116943514A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117887472A (en) * | 2024-03-14 | 2024-04-16 | 成都威华机电设备有限公司 | Environment-friendly dry powder foaming agent for shield construction and preparation method thereof |
| CN117887472B (en) * | 2024-03-14 | 2024-05-24 | 成都威华机电设备有限公司 | Environment-friendly dry powder foaming agent for shield construction and preparation method thereof |
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