CN214125441U - Reation kettle and sight glass structure thereof - Google Patents
Reation kettle and sight glass structure thereof Download PDFInfo
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- CN214125441U CN214125441U CN202120408158.8U CN202120408158U CN214125441U CN 214125441 U CN214125441 U CN 214125441U CN 202120408158 U CN202120408158 U CN 202120408158U CN 214125441 U CN214125441 U CN 214125441U
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- reaction kettle
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Abstract
The utility model discloses a reation kettle and sight glass structure thereof, including installing sight glass (10) between reation kettle's last flange (8) and lower flange (9), its characterized in that still includes: the camera device (3) is arranged on the outer side of the reaction kettle and is opposite to the sight glass (10), and the camera device (3) is used for acquiring images in the reaction kettle; the image processing device is used for displaying the image acquired by the camera device (3) on line and is in signal connection with the camera device (3); and a control device for controlling the image pickup device (3) and the image processing device. The image in the reaction kettle is acquired through the camera device, the image processing device displays the image acquired by the camera device on line, and the control device controls the camera device and the image processing device on line, so that the condition in the reaction kettle can be acquired in real time to replace manual inspection, and the labor intensity of an operator is reduced.
Description
Technical Field
The utility model relates to a sewage treatment's technical field, in particular to reation kettle and sight glass structure thereof.
Background
The styrene-butadiene latex is a synthetic rubber emulsion formed by emulsion polymerization of water, an emulsifier, a monomer (butadiene/styrene), an auxiliary agent and an initiator at a specific temperature and pressure. The styrene-butadiene latex polymerization process includes two polymerization processes of thermal polymerization and cold polymerization.
The process of the hot method and the cold method polymerization process in the production process mainly comprises four production units: the device comprises a chemical preparation unit, a polymerization unit, a monomer recovery unit and a temperature control unit.
According to different oil-water feed ratios, the styrene-butadiene rubber latex can be divided into high solid content (more than 50%) and low solid content (less than 50%). Due to the small oil-water ratio of the low-solid-content styrene-butadiene latex, the problems of high viscosity, high heat release rate and the like in the polymerization reaction process do not exist generally, but the problems of high viscosity in the reaction process, insufficient real-time on-line viscosity numerical accuracy, uncontrollable process parameters and the like in the synthesis process of the high-content styrene-butadiene latex are encountered. The most central one is the polymerization unit two-pass control, namely mass transfer and heat transfer, which mainly influences the stirring speed, the flow state and the cooling efficiency of the effect.
The apparent appearance of heat transfer is represented by a temperature change curve and a longitudinal temperature difference, and the temperature sensor can synchronously solve the problem; the apparent appearance of mass transfer is the change of system viscosity, and in order to characterize the system viscosity, a sight glass is usually added to observe the system viscosity in the reaction kettle.
However, the conventional sight glass design requires continuous inspection and observation by staff, and the working strength is high.
Therefore, how to provide a sight glass structure of a reaction kettle to reduce the labor intensity of an operator is a problem to be solved urgently by the technical staff.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a reation kettle's sight glass structure to reduce operator's intensity of labour. Furthermore, the utility model also provides a reation kettle who has above-mentioned sight glass structure.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a sight glass structure of reation kettle, is including installing the sight glass between reation kettle's upper flange and lower flange, and it still includes:
the camera device is arranged on the outer side of the reaction kettle and is opposite to the sight glass, and the camera device is used for acquiring images in the reaction kettle;
the image processing device is used for displaying the image acquired by the camera device on line and is in signal connection with the camera device;
and a control device for controlling the image pickup device and the image processing device.
Preferably, in the sight glass structure of the reaction kettle, the camera device is a high-definition infrared camera.
Preferably, the sight glass structure of the reaction kettle further comprises:
a light-transmitting and rain-shielding plate for shielding the sight glass and the camera device;
the light-transmitting rain shielding plate is fixed on the support, and the camera shooting device can be hinged on the support relative to the distance adjustable of the sight glass.
Preferably, the sight glass structure of the reaction kettle further comprises a hydrophobic film adhered to one surface of the sight glass positioned on the inner side of the reaction kettle.
Preferably, the sight glass structure of the reaction kettle further comprises a demister for demisting the surface of the sight glass.
Preferably, in the above sight glass structure of the reaction vessel, the demister includes:
the heating ring pipe is arranged on the outer side of the reaction kettle and is wound at the sight glass, and a blowing hole facing the sight glass is formed in the heating ring pipe;
the hot air pipe is communicated with the heating ring pipe and used for providing hot air for the heating ring pipe;
and the flow control valve is used for controlling the flow of hot air, is arranged on the hot air pipe and is in signal connection with the control device.
Preferably, the sight glass structure of the reaction kettle further comprises: the nitrogen purging device is used for purging water drops on the inner side surface of the sight glass, and one end of the nitrogen purging device extends into the inner side of the reaction kettle and is opposite to the sight glass;
and one end of the water washing and sweeping device extends into the inner side of the reaction kettle and is opposite to the sight glass.
Preferably, in the sight glass structure of the reaction kettle, the nitrogen purging device comprises a nitrogen conveying pipe and a nitrogen gas through valve arranged on the nitrogen conveying pipe, the nitrogen conveying pipe is communicated with a connecting pipe arranged in the reaction kettle, and the nitrogen gas through valve is in signal connection with the control device;
the water washing and blowing device comprises a water conveying pipe and a switch valve arranged on the water conveying pipe, the water conveying pipe is communicated with the connecting pipe, and the switch valve is in signal connection with the control device;
the switch valve is opposite to the nitrogen gas through valve in state.
Preferably, in the sight glass structure of the reaction kettle, one end of the connecting pipe opposite to the sight glass is a duckbill nozzle.
A reaction kettle comprises a sight glass structure of the reaction kettle, wherein the sight glass structure of the reaction kettle is any one of the sight glass structures.
The utility model provides a reation kettle's sight glass structure acquires the image in the reation kettle through camera device, and image processing apparatus then shows the image that camera device acquireed on line, controlling means on-line control camera device and image processing apparatus to can acquire the condition in the reation kettle in real time, in order to replace the manual work to patrol and examine, reduce operator's intensity of labour.
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 is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of a sight glass structure of a reaction kettle disclosed in an embodiment of the present invention;
fig. 2 is a cross-sectional view of a heating collar disclosed in an embodiment of the present invention.
Detailed Description
The utility model discloses a reation kettle's sight glass structure to reduce operator's intensity of labour. The utility model also discloses a reation kettle of having above-mentioned sight glass structure.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1 and 2, the present application discloses a sight glass structure of a reaction kettle, comprising a sight glass 10 installed between an upper flange 8 and a lower flange 9 of the reaction kettle, wherein the upper flange 8 and the lower flange 9 are connected by a bolt 7, and further, the sight glass structure further comprises: an imaging device 3, an image processing device, and a control device.
Wherein, the camera device 3 is arranged outside the reaction kettle and is arranged opposite to the sight glass 10 so as to obtain images (the images comprise videos and/or photos) in the reaction kettle through the camera device 3; the image processing device displays the image acquired by the camera device 3 on line so that an operator can observe the system viscosity in the reaction kettle on line in real time; the control device described above is used to control the image pickup device 3 and the image processing device.
The image processing device in the present application can be a mobile phone user terminal or a computer, and the image processing device and the camera device 3 can be connected through bluetooth. The system state and the reaction condition in the reaction kettle can be observed constantly through real-time online observation, so that the condition of the system viscosity can be judged. Before the system viscosity increases, the mixing effect is poor, and the abnormal phenomena such as implosion and the like occur, the risk control is carried out on the safety by observing and prejudging in advance. In addition, the device does not need personnel to patrol, thereby reducing the labor intensity of operators.
The camera device 3 involved in the above can be a high-definition infrared camera, and a clearer image can be acquired by adopting the camera, and certainly, cameras with other definitions are also in a protection range. Preferably, this high definition infrared camera still has light identification function, opens night mode automatically when light is not enough, realizes the observation of daytime night. Because it is current technique to obtain the image and show at the user end through the camera, therefore, do not do detailed introduction here to its concrete conversion, the core of this application is to adopt camera device and image processing apparatus to obtain the condition in the reation kettle in real time to replace artifical the patrolling and examining, reduce operator's intensity of labour.
Because this reation kettle is located outdoor in waste water retrieval and utilization technology, consequently, when having sleet weather, sleet drops on sight glass 10 and influences the problem of observation effect, in view of this, the sight glass structure disclosed in this application still includes printing opacity dash board 1 and support 2. The light-transmitting rain-shielding plate 1 is capable of transmitting light, but has a rain-shielding effect, and for example, the glass capable of transmitting light can also be a light-transmitting perspective plastic plate. The light-transmitting flashing 1 is fixed to the frame 2 and the above-mentioned camera means 3 is articulated to the frame 2 at an adjustable distance from the mirror 10. The holder 2 serves as a mounting base for the light-transmitting flashing 1 and the image pick-up device 3, and its specific shape and size are not limited thereto. In order to adjust the height of the camera device 3 relative to the mirror 10 to meet the shooting requirement, the camera device 3 is hinged with the bracket 2 through a connecting rod, and the height of the camera device 3 relative to the mirror 10 is adjusted through the rotation of the connecting rod and the bracket 2.
In practice, the adjustment of the height of the camera device 3 relative to the mirror 10 can also be adjusted by means of a lead screw nut arrangement.
In the reaction process in the reaction kettle, the latex splashes to the sight glass 10, and the sight glass 10 adhered with the latex influences the perspective effect and further influences the observation accuracy. In view of the above problems, in the preferred embodiment, a hydrophobic film 11 is adhered to the surface of the sight glass 10 inside the reaction vessel to reduce the adhesion between the latex and the sight glass 10 and prevent the excess latex from adhering to the sight glass 10.
In a further embodiment, a defogger is disposed on the surface of the sight glass 10 to defogg the surface. The inboard temperature of reation kettle in the work is higher for the difference in temperature is big outside 10 sight glasses, condenses the water smoke outside 10 sight glasses easily, leads to sight glass 10 fuzzy, and the defroster of setting can eliminate the water smoke on 10 surfaces of sight glass, guarantees the observation effect.
The demister in this application includes: heating loop pipe 6, hot blast pipe 5 and flow control valve 4.
Wherein, heating ring pipe 6 is used for heating sight glass 10, and is concrete, and heating ring pipe 6 sets up in the reation kettle outside and coils in sight glass 10 department, offers the hole of sweeping towards sight glass 10 on the foretell heating ring pipe 6, and the size, the quantity and the shape of this hole of sweeping are all unrestricted, and it can to set up according to required area of sweeping. The heating collar 6 has a shape and size that is such that it does not interfere with the imaging range of the imaging device 3, i.e. the heating collar 6 is not within the imaging range of the imaging device 3. The heating ring pipe 6 is wound above the sight glass 10, and the height difference between the heating ring pipe and the sight glass 10 can be 0.5cm, but the heating ring pipe is not limited to the distance, and the heating ring pipe is required to be set according to the heating temperature and the temperature of the inside and outside environment of the reaction kettle.
The hot air pipe 5 is communicated with the heating ring pipe 6 and used for providing hot air for the heating ring pipe 6, and the specific shape and the size of the hot air pipe 5 can be set according to different requirements. The flow control valve 4 is installed on the hot blast pipe 5 for controlling the flow of hot blast flowing through the hot blast pipe 5, and the flow control valve 4 can adjust the amount of heat delivered to the heating loop pipe 6 by the size of the opening to control the temperature change of the heating loop pipe 6.
Still can be electric heating's hot plate to the defroster to set up in sight glass 10 outside top, heat through electric heating production heats the sight glass 10 outside, with the inside and outside temperature difference that reduces sight glass 10, and then alleviates the fog condition.
In a further embodiment, the device further comprises a nitrogen purging device and a water washing purging device. Wherein, the nitrogen purging device is used for purging water drops on the inner side surface of the sight glass 10, and one end of the nitrogen purging device extends into the inner side of the reaction kettle and is opposite to the sight glass 10 when the nitrogen purging device is installed; the water washing and blowing device is used for blowing the latex adhered to the inner side surface of the sight glass 10, and one end of the water washing and blowing device extends into the inner side of the reaction kettle and is opposite to the sight glass 10 during installation. In the working process of the reaction kettle, latex splashes and adheres to the sight glass 10, and in order to ensure the observation effect, the water washing and blowing device is started to spray water to wash the inner side of the sight glass 10 until the surface of the sight glass 10 is clean; in order to avoid excessive water drop residue, the nitrogen purging device is started, and is used for purging the surface of the sight glass 10 so as to reduce the residual water drop.
The nitrogen purging and the water washing purging are adopted, so that new impurities can be prevented from being brought in, and the recovery of the wastewater by the reaction kettle is ensured.
In a preferred embodiment, the nitrogen purging device includes a nitrogen gas delivery pipe 13 and a nitrogen gas through valve 12 disposed on the nitrogen gas delivery pipe 13, and the nitrogen gas delivery pipe 13 is communicated with a connection pipe disposed inside the reaction vessel. The water washing and blowing device comprises a water delivery pipe 15 and a switch valve 14 arranged on the water delivery pipe 15, and the water delivery pipe 15 is communicated with the connecting pipe. Through the arrangement, the water washing purging device and the nitrogen purging device are connected together, namely, the water washing purging device and the nitrogen purging device are connected with the connecting pipe in the reaction kettle. When the device works, the nitrogen gas through valve 12 is firstly turned off, the switch valve 14 is opened, the sight glass 10 is cleaned until the cleaning is completed, the switch valve 14 is turned off, the nitrogen gas through valve 12 is opened, and the sight glass 10 is blown and swept. It will be appreciated by those skilled in the art that the on-off valve 14 is in the opposite state to the nitrogen gas through-valve 12 and is preferably arranged to be interlocked, i.e. the nitrogen gas through-valve 12 is actuated when the on-off valve 14 is actuated.
The on-off valve 14, the nitrogen gas through valve 12 and the flow control valve 4 are controlled on line by a control device, so that the on-site operation of an operator can be replaced, and the labor intensity of the operator is further reduced.
In order to improve the spraying strength, the end of the connecting pipe opposite to the sight glass 10 is a duckbill nozzle 16, and in practice, a nozzle such as a high-pressure nozzle can be arranged according to other requirements.
The sight glass structure of reation kettle disclosed in the above-mentioned embodiment is in reation kettle working process:
an operator can observe images acquired by the high-definition infrared camera on line in the control room; when the condensed water vapor and water mist outside the sight glass 10 are detected, an operator adjusts the flow control valve 4 on line, the flow control is performed firstly at a low flow rate, then the flow control is performed slowly at a high flow rate, the sight glass is heated and swept until the sight glass is cleaned, and then the flow control valve 4 is closed; when latex is adhered to the inside of the sight glass 10, an operator controls the switch valve 14 to be communicated with the water conveying pipe 15 and the connecting pipe through the control device so as to clean the sight glass 10 until the sight glass is clean, then closes the switch valve 14 to conduct the nitrogen gas through valve 12 to be communicated with the nitrogen conveying pipe 13 and the connecting pipe, and sweeps the sight glass 10 until water drops on the surface of the sight glass are clean.
In addition, this application still discloses a reation kettle, including reation kettle's sight glass structure, wherein, this reation kettle's sight glass structure is the reation kettle's that the above-mentioned embodiment disclosed sight glass structure, consequently, the reation kettle who has this sight glass structure also has all above-mentioned technological effects, no longer gives unnecessary detail here.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a sight glass structure of reation kettle, is including installing sight glass (10) between reation kettle's upper flange (8) and lower flange (9), its characterized in that still includes:
the camera device (3) is arranged on the outer side of the reaction kettle and is opposite to the sight glass (10), and the camera device (3) is used for acquiring images in the reaction kettle;
the image processing device is used for displaying the image acquired by the camera device (3) on line and is in signal connection with the camera device (3);
and a control device for controlling the image pickup device (3) and the image processing device.
2. The sight glass structure of a reaction kettle according to claim 1, wherein the camera device (3) is a high-definition infrared camera.
3. The sight glass structure of a reaction kettle according to claim 1, further comprising:
a light-transmitting and rain-shielding plate (1) for shielding the sight glass (10) and the camera device (3);
the light-transmitting rain shielding plate (1) is fixed on the support (2), and the camera device (3) can be hinged to the support (2) relative to the distance adjustable of the sight glass (10).
4. The sight glass structure of a reaction kettle according to claim 1, further comprising a hydrophobic film (11) adhered to one surface of the sight glass (10) positioned at the inner side of the reaction kettle.
5. The sight glass structure of a reaction kettle according to any one of claims 1 to 4, characterized in that, the sight glass structure further comprises a demister for demisting the surface of the sight glass (10).
6. The sight glass structure of a reaction kettle according to claim 5, wherein the demister comprises:
the heating ring pipe (6) is arranged on the outer side of the reaction kettle and is wound at the sight glass (10), and a blowing hole facing the sight glass is formed in the heating ring pipe (6);
the hot air pipe (5) is communicated with the heating ring pipe (6) and is used for providing hot air for the heating ring pipe (6);
the flow control valve (4) is used for controlling the flow of hot air, the flow control valve (4) is arranged on the hot air pipe (5), and the flow control valve (4) is in signal connection with the control device.
7. The sight glass structure of a reaction kettle according to any one of claims 1 to 4, further comprising: the nitrogen purging device is used for purging water drops on the inner side surface of the sight glass (10), and one end of the nitrogen purging device extends into the inner side of the reaction kettle and is opposite to the sight glass (10);
and one end of the water washing and blowing device extends into the inner side of the reaction kettle and is opposite to the sight glass (10).
8. The sight glass structure of the reaction kettle according to claim 7, wherein the nitrogen purging device comprises a nitrogen conveying pipe (13) and a nitrogen gas through valve (12) arranged on the nitrogen conveying pipe (13), the nitrogen conveying pipe (13) is communicated with a connecting pipe arranged in the reaction kettle, and the nitrogen gas through valve (12) is in signal connection with the control device;
the water washing and purging device comprises a water delivery pipe (15) and a switch valve (14) arranged on the water delivery pipe (15), the water delivery pipe (15) is communicated with the connecting pipe, and the switch valve (14) is in signal connection with the control device;
the switch valve (14) is opposite to the nitrogen gas through valve (12).
9. Sight glass structure of a reaction kettle according to claim 8, characterized in that the end of the connecting tube opposite to the sight glass (10) is a duckbill nozzle (16).
10. A reaction vessel comprising a sight glass structure of the reaction vessel, wherein the sight glass structure of the reaction vessel is as defined in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120408158.8U CN214125441U (en) | 2021-02-24 | 2021-02-24 | Reation kettle and sight glass structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120408158.8U CN214125441U (en) | 2021-02-24 | 2021-02-24 | Reation kettle and sight glass structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214125441U true CN214125441U (en) | 2021-09-03 |
Family
ID=77496690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120408158.8U Active CN214125441U (en) | 2021-02-24 | 2021-02-24 | Reation kettle and sight glass structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214125441U (en) |
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2021
- 2021-02-24 CN CN202120408158.8U patent/CN214125441U/en active Active
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