CN110280156B - Anti-blocking gas-liquid release system and anti-blocking gas-liquid release method - Google Patents
Anti-blocking gas-liquid release system and anti-blocking gas-liquid release method Download PDFInfo
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- CN110280156B CN110280156B CN201910563245.8A CN201910563245A CN110280156B CN 110280156 B CN110280156 B CN 110280156B CN 201910563245 A CN201910563245 A CN 201910563245A CN 110280156 B CN110280156 B CN 110280156B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
- B01F23/20—Mixing gases with liquids
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- 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
- B01F35/10—Maintenance of mixers
- B01F35/145—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means
- B01F35/1452—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means using fluids
- B01F35/1453—Washing or cleaning mixers not provided for in other groups in this subclass; Inhibiting build-up of material on machine parts using other means using fluids by means of jets of fluid, e.g. air
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Abstract
The anti-blocking gas-liquid release system comprises a multiphase flow pump, a monitoring pipe is connected with an outlet of the multiphase flow pump, a hydraulic monitoring sensor is arranged on the monitoring pipe, the release device comprises a device main body with a pipe body structure, an electric adjusting device is arranged on the device main body, a moving plate is arranged in the device main body relative to an installation port, and the moving plate is connected with the electric adjusting device and used for adjusting the opening degree of the installation port. According to the invention, the hydraulic monitoring sensor is arranged on the monitoring pipe, when the releasing device is blocked, the controller controls the electric adjusting device to act to enable the opening degree of the mounting port to be maximum, so that the large-flow liquid can be ensured to flow out, in the process, the large-flow liquid automatically washes the passing gap between the stator plate and the device main body, so that the automatic washing of the releasing device can be completed, and the problem that the releasing device is easy to block is thoroughly solved.
Description
Technical Field
The embodiment of the invention relates to the technical field of gas-liquid mixing equipment, in particular to an anti-blocking gas-liquid release system and an anti-blocking gas-liquid release method.
Background
Because the traditional release device needs to release bubbles with micron-sized diameters, only a fixed gap of 1-5 microns is usually reserved at the outlet of the release device, if the release device is used in liquid containing more fine particles, the problem that a release head is easy to block exists, and the release device can be continuously used only by frequently cleaning the blocking objects.
Therefore, how to solve the problem that the releasing device in the conventional technology is easily blocked becomes a problem to be solved urgently by those skilled in the art.
Disclosure of Invention
Therefore, the embodiment of the invention provides a dissolved air releasing device capable of automatically clearing away the blockage.
In order to achieve the above object, the embodiments of the present invention provide the following technical solutions:
an anti-blocking gas-liquid release system comprises a multiphase flow pump, a monitoring pipe is connected with the outlet of the multiphase flow pump, and a hydraulic monitoring sensor for hydraulic monitoring is arranged on the monitoring pipe;
the releasing device for releasing gas-liquid mixed liquid comprises a device main body with a pipe body structure, one end of the device main body is provided with an electric adjusting device, the other end of the device main body is provided with a release port, the middle part of the device main body is provided with a mounting port, the mounting port is connected with the monitoring tube, a stator is arranged in the device main body and clamped in the device main body, a clearance of 1-5 microns is formed between the outer side surface of the fixed piece and the inner side surface of the device main body, a passing clearance for gas-liquid mixed liquid to pass through is formed, a movable piece is arranged in the device main body and opposite to the mounting opening, the movable plate is connected with the electric adjusting device, slides in the device main body through the electric adjusting device and is used for adjusting the opening degree of the mounting opening;
and the controller has a control function, is in signal connection with the hydraulic monitoring sensor, and is in control connection with the electric adjusting device.
Preferably, a sleeve is arranged in the device main body, the outer side surface of the sleeve is tightly attached to the inner side surface of the device main body, the stator is arranged in the sleeve, and a gap of 1-5 microns is formed between the outer side surface of the stator and the inner side surface of the sleeve to form the passing gap.
Preferably, the stator is a cylindrical structure, and a conical head structure is arranged at one end of the stator facing the release opening.
Preferably, the cannula is disposed coaxially with the device body; the stator is coaxially arranged with the device body.
Preferably, the moving plate is of a cylindrical structure, and the moving plate is in airtight sliding connection with the device main body.
Preferably, the rotor is disposed coaxially with the device body.
Preferably, the projection of the moving range of the end head of the moving plate, which faces one end of the fixed plate, covers the mounting opening.
Preferably, the outer edge of the end of the moving plate facing the fixed plate is provided with a smooth chamfer.
The invention provides an anti-blocking gas-liquid release method, which uses the anti-blocking gas-liquid release system to release saturated ozone water.
Preferably, an ozone source and a clean water source are connected with a multiphase flow pump and are subjected to gas-liquid mixing by the multiphase flow pump to form saturated ozone water; conveying the saturated ozone water to a releasing device through a monitoring pipe for releasing; the hydraulic pressure of the saturated ozone water flowing through the monitoring pipe is monitored in real time through the hydraulic monitoring sensor, when the hydraulic pressure rises and exceeds a control threshold value, the controller controls the electric adjusting device to act and enables the movable piece to move to completely open the mounting opening, and the large-flow saturated ozone water flows through the fixed piece to wash a gap between the fixed piece and the device main body.
Compared with the prior art, the invention has the following beneficial effects:
the invention provides an anti-blocking gas-liquid release system and also provides a method for anti-blocking gas-liquid release by using the anti-blocking gas-liquid release system.
In the invention, the anti-blocking gas-liquid release system comprises a multiphase flow pump, a monitoring pipe is connected with the outlet of the multiphase flow pump, and a hydraulic monitoring sensor for hydraulic monitoring is arranged on the monitoring pipe; the releasing device is used for releasing gas-liquid mixed liquid and comprises a device main body with a pipe body structure, an electric adjusting device is arranged at one end of the device main body, a releasing port is formed in the other end of the device main body, an installing port is formed in the middle of the device main body and connected with a monitoring pipe, a fixed sheet is arranged in the device main body and clamped in the device main body, a clearance of 1-5 micrometers is formed between the outer side surface of the fixed sheet and the inner side surface of the device main body, a passing clearance for the gas-liquid mixed liquid to pass through is formed, a moving sheet is arranged in the device main body and opposite to the installing port, and the moving sheet is connected with the electric adjusting device, slides in the device main body through the electric adjusting device and is used for adjusting the opening degree of the installing port; the controller with the control function is in signal connection with the hydraulic monitoring sensor and is in control connection with the electric adjusting device. According to the invention, the hydraulic monitoring sensor is arranged on the monitoring pipe, when the release device has a blockage problem, the liquid pressure in the pipeline rises, the hydraulic monitoring sensor outputs a signal to the controller, the controller controls the electric adjusting device to act, the action of the movable piece enables the opening degree of the mounting port to be maximum, and the large-flow liquid can be ensured to flow out. Compared with the traditional release device structure, the opening degree of the fluid jet orifice of the release device is controllable and adjustable, so that the automatic flushing of the release device can be completed, and the problem that the release device is easy to block is thoroughly solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
FIG. 1 is a schematic view of a releasing device in an embodiment of the present invention;
in fig. 1, the correspondence between the component names and the reference numerals is:
a device body 1, an electric adjusting device 2, a release port 3, a mounting port 4, a stator 5, a rotor 6,
A sleeve 7.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, fig. 1 is a schematic diagram of a releasing device according to an embodiment of the present invention.
The invention provides an anti-blocking gas-liquid release system which comprises a multiphase flow pump, wherein the multiphase flow pump is pump equipment capable of realizing mixing of gas and liquid. In the prior art, gas and liquid are mixed by a multiphase flow pump and then are ejected out through a mixed fluid of a gas-liquid release device, and because a release port (1-5 microns) formed in the traditional gas-liquid release device is in a fixed structure form, the gas-liquid release device is difficult to clean when blockage occurs.
In order to solve the above problems of the gas-liquid releasing equipment, the invention adopts the following structure to release the gas-liquid mixed liquid:
1. a monitoring pipe is connected with the outlet of the multiphase flow pump, and the monitoring pipe is a pipe with pressure bearing capacity, such as a metal pipe or a PVC pipe. A hydraulic monitoring sensor for hydraulic monitoring is arranged on the monitoring pipe through a three-way component, and the fluid pressure in the monitoring pipe can be obtained through the hydraulic monitoring sensor.
2. Is provided with a releasing device for releasing gas-liquid mixed liquid
Specifically, release is including the device main part 1 of body structure, and device main part 1 adopts pipe structural design, and the one end of device main part 1 is fixed and is provided with electric adjusting device 2, and electric adjusting device 2 is including the motor, and the motor is connected with the rack through the speed reduction system, and the rack can carry out reciprocating motion under the motor effect, and the motor adopts step motor, and it leads to the motion of drive rack through gear reduction system, and the action of rack can obtain accurate control.
The other end of the device main body 1 is provided with a release port 3, and the release port 3 is used for releasing gas-liquid mixed liquid.
The middle part of the device main body 1 is provided with a mounting port 4, and the mounting port 4 is connected with the monitoring tube.
A fixed sheet 5 is arranged in the device main body 1, the fixed sheet 5 is clamped in the device main body 1, a clearance of 1-5 microns is formed between the outer side surface of the fixed sheet 5 and the inner side surface of the device main body 1, and a passing clearance for gas-liquid mixed liquid to pass is formed.
Specifically, a sleeve 7 is arranged in the device body 1, the outer side surface of the sleeve 7 is tightly attached to the inner side surface of the device body 1, the stator 5 is arranged in the sleeve 7, and a gap of 1-5 microns is formed between the outer side surface of the stator 5 and the inner side surface of the sleeve 7 to form a passing gap. In one embodiment of the present invention, the stator 5 is a cylindrical structure, and one end of the stator 5 facing the release opening 3 is provided with a conical head structure. Based on this embodiment, defined herein is: the sleeve 7 is arranged coaxially with the device body 1; the stator 5 is provided coaxially with the apparatus body 1.
A moving plate 6 is provided in the apparatus main body 1 and opposite to the mounting port 4, and the moving plate 6 is connected to the electric adjustment apparatus 2, slides in the apparatus main body 1 through the electric adjustment apparatus 2, and is used for adjusting the opening degree of the mounting port 4. The invention also optimizes the structure of the moving plate 6: the moving plate 6 is of a cylindrical structure, the moving plate 6 is in airtight sliding connection with the device body 1, and the moving plate 6 and the device body 1 are coaxially arranged.
In the present embodiment, the movable plate 6 is projected to cover the mounting opening 4 toward one end of the fixed plate 5 and the movement range of the end thereof.
One end of the moving plate 6 facing the fixed plate 5 and the outer edge of the end head thereof are provided with smooth chamfers. The end of the movable piece 6 facing one end of the fixed piece 5 is provided with the smooth chamfer, so that the disturbance influence of the end on the gas-liquid mixed fluid can be reduced, and the smooth degree of the gas-liquid mixed fluid is improved.
3. Controller with control function
The controller adopts an industrial control PLC control circuit board, has a logic operation function, can store a control program, and outputs a control signal according to parameters input by an external sensor. The controller is in signal connection with the hydraulic monitoring sensor and is in control connection with the electric adjusting device 2.
Based on the anti-blocking gas-liquid release system, the invention provides an anti-blocking gas-liquid release method, namely, the anti-blocking gas-liquid release system is used for releasing saturated ozone water.
Specifically, the implementation process of the anti-blocking gas-liquid release method provided by the invention is as follows: connecting an ozone source and a clear water source with a multiphase flow pump, and carrying out gas-liquid mixing through the multiphase flow pump to form saturated ozone water; conveying the saturated ozone water to a releasing device through a monitoring pipe for releasing; the hydraulic pressure of the saturated ozone water flowing through the monitoring pipe is monitored in real time through the hydraulic monitoring sensor, when the hydraulic pressure rises and exceeds a control threshold value, the controller controls the electric adjusting device 2 to act and enables the movable piece 6 to move so as to completely open the mounting hole 4, and the large-flow saturated ozone water flows through the fixed piece 5 to wash a gap between the fixed piece 5 and the device main body 1.
The invention provides an anti-blocking gas-liquid release system, which comprises a multiphase flow pump, and a novel release device connected with the multiphase flow pump and used for releasing gas-liquid mixed liquid, wherein a movable plate 6 is arranged in a device main body 1 of the release device, and the opening degree of an installation port 4 of the release device is adjusted by the movable plate 6, so that the flow rate of fluid flowing through the device main body 1 is changed. The invention also provides a monitoring pipe, the multiphase flow pump and the release device are connected together through the monitoring pipe, a hydraulic monitoring sensor is arranged on the monitoring pipe, when the release device is blocked, the pressure of fluid in the monitoring pipe rises, the controller controls the action of the movable plate 6, so that the opening degree of the mounting opening 4 is opened to the maximum, the large-flow fluid impacts the fixed plate 5, the through clearance is flushed, the through clearance can be flushed cleanly after the flushing is carried out for 10-15s under the general condition, and then the controller controls the movable plate 6 to reset, so that the release device continues to operate. When the releasing device is used, the releasing device does not need to be detached for cleaning after being blocked, the cleaning can be completed on line, automatic cleaning can be realized, and the reliability, stability and safety of system operation are guaranteed.
Conventional delivery devices typically have a gap of only 1-5 microns at the delivery device outlet due to the need to deliver micron diameter bubbles. If the device is used in liquid containing more fine particles, the release head is easy to block, and the use effect can be achieved only by frequently cleaning the blocking objects. The technology is that a pressure sensor is arranged on a pipeline between an outlet of a gas-liquid pressurizing mixing pump and a releasing device, when a releasing head with a special structure is blocked to cause pressure rise, the pressure sensor outputs a signal to a control unit, the control unit drives an electric valve to be opened, large-flow liquid automatically washes the releasing head, and after washing is completed, the releasing head automatically returns to a working state.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (9)
1. An anti-blocking gas-liquid release system comprises a multiphase flow pump and is characterized in that,
the outlet of the multiphase flow pump is connected with a monitoring pipe, and a hydraulic monitoring sensor for hydraulic monitoring is arranged on the monitoring pipe;
the releasing device comprises a device main body (1) with a pipe body structure, an electric adjusting device (2) is arranged at one end of the device main body, a releasing port (3) is formed in the other end of the device main body, an installing port (4) is formed in the middle of the device main body and connected with the monitoring pipe, a fixed piece (5) is arranged in the device main body and clamped in the device main body, a gap of 1-5 microns is formed between the outer side face of the fixed piece and the inner side face of the device main body, a passing gap for gas-liquid mixed liquid to pass through is formed between the outer side face of the fixed piece and the inner side face of the device main body, a moving piece (6) is arranged in the device main body and opposite to the installing port, the moving piece is connected with the electric adjusting device and slides in the device main body through the electric adjusting device, The opening degree of the mounting opening is adjusted;
the stator plate is of a cylindrical structure; a sleeve (7) is arranged in the device main body, the outer side surface of the sleeve is tightly attached to the inner side surface of the device main body, the stator plate is arranged in the sleeve, and a gap of 1-5 microns is formed between the outer side surface of the stator plate and the inner side surface of the sleeve to form the passing gap;
and the controller has a control function, is in signal connection with the hydraulic monitoring sensor, and is in control connection with the electric adjusting device.
2. The anti-clogging gas-liquid release system according to claim 1,
and one end of the fixed sheet facing the release port is provided with a conical head structure.
3. The anti-clogging gas-liquid release system according to claim 2,
the sleeve is coaxially arranged with the device main body;
the stator is coaxially arranged with the device body.
4. The anti-clogging gas-liquid release system according to claim 3,
the moving plate is of a cylindrical structure, and the moving plate is in airtight sliding connection with the device main body.
5. The anti-clogging gas-liquid release system according to claim 4,
the moving plate and the device main body are coaxially arranged.
6. The anti-clogging gas-liquid release system according to claim 4,
the projection of the moving range of the moving plate facing one end of the fixed plate and the end head of the moving plate covers the mounting opening.
7. The anti-clogging gas-liquid release system according to claim 6,
and a smooth chamfer is arranged at one end of the moving plate facing the fixed plate and the outer edge of the end head of the moving plate.
8. An anti-blocking gas-liquid release method is characterized in that,
the use of the anti-clogging gas-liquid release system according to any one of claims 1 to 7 for releasing saturated ozone water.
9. The anti-clogging gas-liquid releasing method according to claim 8,
connecting an ozone source and a clear water source with a multiphase flow pump, and carrying out gas-liquid mixing through the multiphase flow pump to form saturated ozone water;
conveying the saturated ozone water to a releasing device through a monitoring pipe for releasing;
the hydraulic pressure of the saturated ozone water flowing through the monitoring pipe is monitored in real time through the hydraulic monitoring sensor, when the hydraulic pressure rises and exceeds a control threshold value, the controller controls the electric adjusting device to act and enables the movable piece to move to completely open the mounting opening, and the large-flow saturated ozone water flows through the fixed piece to wash a gap between the fixed piece and the device main body.
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