CN109290296B - Method for cleaning reaction residues of reaction kettle colloid - Google Patents
Method for cleaning reaction residues of reaction kettle colloid Download PDFInfo
- Publication number
- CN109290296B CN109290296B CN201811094491.5A CN201811094491A CN109290296B CN 109290296 B CN109290296 B CN 109290296B CN 201811094491 A CN201811094491 A CN 201811094491A CN 109290296 B CN109290296 B CN 109290296B
- Authority
- CN
- China
- Prior art keywords
- reaction kettle
- colloid
- kettle body
- residues
- stirring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/04—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by a combination of operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses a method for cleaning colloidal reaction residues of a reaction kettle, which solves the problems that the colloidal residues are not thoroughly cleaned by the conventional method for cleaning the reaction kettle, and a large amount of waste water is generated to cause pressure on environmental protection. The method comprises the steps of heating and drying colloid, stripping colloid residues from the inner wall of a reaction kettle body through mechanical vibration, taking the colloid residues away from the reaction kettle body through a small amount of clear water, and separating the colloid residues from water. The invention has the advantages of thorough cleaning of the inner wall of the reaction kettle body, environmental protection and the like.
Description
Technical Field
The invention relates to the technical field of material cleaning, in particular to a method for cleaning reaction residues of a reaction kettle colloid.
Background
The reaction kettle is a common reaction device, which is widely applied in the fields of chemical industry, medicine, materials and the like, particularly, when colloidal substances are prepared, particularly, when the colloids are produced, colloidal reactants can remain on the inner wall of the reaction kettle after the reaction kettle is used, the reaction kettle is not easy to clean because the reaction kettle is of a columnar vertical structure, most of the prior art adopts water washing, or soaking cleaning or gas stirring cleaning and the like, the colloid and water are uniformly mixed together by the cleaning method and cannot be separated, when the later treatment is carried out, the PH value of the waste liquid needs to be adjusted and the waste liquid is settled and separated, and the colloid is always dissolved in the water and cannot be completely separated, so that a large amount of waste water can be generated to cause pressure for the subsequent treatment, and the colloid materials with stronger adhesiveness can not be completely removed by cleaning, some inventors also adopt cleaning rings to install in the reaction kettle body, however, the cleaning ring always has a cleaning dead angle, cannot be cleaned thoroughly, and still needs clean water for cleaning in the later period.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the existing reaction kettle cleaning method cannot thoroughly clean colloid residues, and can generate a large amount of waste water to cause pressure on environmental protection.
The invention provides a method for cleaning reaction residues of a reaction kettle colloid, which solves the problems.
The invention is realized by the following technical scheme:
a method for cleaning reaction residues of a reaction kettle colloid comprises the following steps:
the method comprises the following steps: starting a heating element for heating;
step two: moving the inner shaft up and down, and adjusting the angle of the stirring paddle to enable the end part of the stirring paddle to be in contact with the inner wall of the reaction kettle body;
step three: starting a motor of the mechanical vibrating rod to drive the mechanical vibrating rod to vibrate, and peeling off the dried colloid from the inner wall and dropping into the bottom of the reaction kettle body to form colloid residues;
step four: adding a small amount of water to mix with the colloid and discharging the mixture out of the reaction kettle through a discharge port;
step five: and carrying out solid-liquid separation on the colloid residue and water.
According to the method, the colloid is dried and dehydrated, molecules are aggregated to form hardened hard blocks, the viscosity is rapidly reduced so that the hardened hard blocks cannot be adhered to the inner wall of the reaction kettle body, automatic falling is realized, the dried colloid which cannot completely fall is driven to fall off by the vibration effect of the mechanical vibrating rod, then the colloid residues are taken out of the reaction kettle body through a small amount of water, and finally solid-liquid separation is performed.
In order to ensure that the colloid can be sufficiently dried and agglomerated, the invention preferably discloses a method for cleaning reaction residues of the colloid in the reaction kettle, in the first step, the heating temperature is 80-150 ℃, the heating time is 4-12 hours, the water content of the boehmite colloid is reduced from about 70% to 10% through the operation, according to the drying principle, water on the surface of the colloid is evaporated and dried, a small amount of residual water can be locked in the colloid, at the moment, the volume of the boehmite colloid can be greatly shrunk, the agglomeration occurs, the edge warping occurs, and therefore, most of the boehmite colloid can fall off from the inner wall of the reaction kettle, and only a small amount of boehmite colloid is slightly attached to the inner wall.
Preferably, the colloid has a moisture content of 0 to 5% after drying, so that when the colloid residue agglomerates and breaks, the amount of colloid which is not completely dried inside is significantly reduced and is not easily dispersed in the aqueous phase.
The invention preferably relates to a method for cleaning colloidal reaction residues in a reaction kettle, wherein in the fourth step, a small amount of water is added to carry boehmite colloidal reaction residues falling off from the inner wall of the reaction kettle out of the reaction kettle by the action of water flow, and the mixing comprises the following steps: the angle of the stirring paddle is adjusted to incline downwards, the speed regulating motor is started to drive the stirring shaft to rotate, so that the stirring paddle is driven to rotate to stir and mix the colloid residues and water, the stirring paddle inclines downwards and is close to the bottom, strong stirring power can be formed, the colloid residues at the bottom of the reaction kettle body can be stirred, a boosting effect is realized on the mixing of the colloid residues and water, the colloid residues on the inner wall of the reaction kettle fall to the bottom of the reaction kettle body through drying and mechanical vibration, the inner wall of the reaction kettle body does not need to be cleaned, only the colloid residues falling to the bottom of the reaction kettle body need to be taken out, at the moment, only a small amount of water flows to drive the colloid residues not to precipitate, the colloid residues are different from the traditional colloid cleaning under the water environment, and in order to wash and remove the residues on the inner wall, almost the whole inner wall of the reaction kettle body needs to be filled, the colloid falling into the water by stirring and washing can be dispersed in the water, the particle size of the colloid is very small and is nano-scale, a large amount of wastewater with dispersed colloid can be generated, the wastewater treatment capacity is large, the PH value needs to be adjusted to enable the colloid residue wastewater to be precipitated and layered, the treatment cost is high, the existing mode that only scraping is carried out from top to bottom through a scraper is different, when scraping, because dead angles which cannot be scraped exist all the time, such as the junction between the side wall and the bottom of a reaction kettle body, and the colloid which is scraped to deposit on the bottom cannot be discharged out of the reaction kettle body, water is still required to be mixed and taken out, but the colloid can be dispersed in the water to form diluted colloid solution wastewater under the normal state, the PH value needs to be adjusted for layering, the treatment is complicated, the cost is high, the wastewater with high PH value is generated, the environment is not protected, the colloid is dried and then becomes hard blocks, and the pH value of the water is kept neutral without being adjusted and no dispersion in the water is needed, and the solid-liquid separation can be better realized without a large amount of water.
The invention preferably discloses a method for cleaning reaction residues of a reaction kettle colloid, which comprises the following steps of: and (3) passing the mixture of the colloid residues and the water through a 400-800-mesh filter screen, so that the water passes through the filter screen to obtain upper-layer colloid residues and lower-layer waste liquid.
The invention preferably discloses a method for cleaning reaction residues of a reaction kettle colloid, which comprises the following steps of: and standing the mixture of the colloid residue and water for 4-24 hours, and then pouring to obtain an upper-layer waste liquid and a lower-layer colloid residue.
The water obtained by the solid-liquid separation is only used as a medium for carrying out the colloid residue, and after the solid-liquid separation is carried out, because the colloid is not dispersed in the water, the pH value of the water is not changed, and the water can be reused for next colloid residue treatment, so that the reuse is realized, and the use of the water is reduced.
According to the method for cleaning the reaction residues of the reaction kettle colloid, the inner container of the reaction kettle body is made of polytetrafluoroethylene, the polytetrafluoroethylene is high in strength, strong in acid and alkali resistance and hydrophobic, and the boehmite colloid is more easily peeled off from the inner wall of the reaction kettle after being dried.
The invention preferably discloses a method for cleaning colloid reaction residues of a reaction kettle, the reaction kettle used in the method comprises a supporting structure, a reaction kettle body, a stirring device and a stirring driving device, wherein a jacket is arranged on the outer side of the reaction kettle body, a heating element is arranged in the jacket, a cover body matched with the reaction kettle body is arranged at the top of the reaction kettle body, a temperature sensor is arranged at the bottom end of the inner side of the reaction kettle body, a discharge hole is arranged at the bottom of the reaction kettle body, a feeding hole is arranged on the cover body, the stirring device is arranged in the reaction kettle body,
the supporting structure comprises a base, a horizontal supporting platform and an upright post, the upright post is vertically arranged at one end of the base, the horizontal supporting platform is arranged at the top end of the upright post and is parallel to the base, the reaction kettle body is arranged on the base,
agitating unit is including stirring rake and hollow (mixing) shaft, a plurality of stirring rakes are connected to the lower extreme of (mixing) shaft, the stirring rake stretches into in the reation kettle body and along the axial interval distribution of (mixing) shaft, the stirring rake includes the edge the first oar and the second oar that the (mixing) shaft symmetry set up and with the (mixing) shaft passes through the angle modulation ware and connects, the stirring rake has inside cavity, inside cavity sets up mechanical vibration stick, the horizontal length of stirring rake equals the width of the interior cavity of the reation kettle body.
The stirring paddle in the reaction kettle body is set to be of a structure capable of adjusting the angle up and down, when the colloid is prepared, the stirring paddle is adjusted to incline upwards through the angle adjuster, the required material is added into the reaction kettle body through the feed inlet, the feed inlet is closed to carry out heating and pressurizing reaction, after the colloid is generated, the colloid is cooled and decompressed, and then the colloid is discharged through the discharge outlet. When the residual colloid in the reaction kettle body needs to be cleaned, the discharge port is closed, the heating element is started to heat the colloid, the colloid contains a large amount of water, the colloid can be gradually dehydrated and dried from outside to inside under the heating condition, the volume is greatly shrunk, and the colloid becomes hard and caking, so that the colloid is peeled off from the inner wall of the reaction kettle body, part of the colloid is directly peeled off and falls into the bottom of the reaction kettle body, part of the colloid still can be attached to the inner wall of the reaction kettle body, the angle regulator is regulated to enable the stirring paddle to rotate downwards, because the length of the stirring paddle is equal to the width of the cavity in the reaction kettle body, when the stirring paddle rotates downwards, the stirring paddle can be abutted against the inner wall of the reaction kettle body, and in the process of regulating the first paddle and the second paddle to approach the inner wall of the reaction kettle, when the end part of the stirring paddle and the inner wall are just contacted with the final end surface to be completely contacted with, firstly, colloid residues at the position are removed, the end part of the stirring paddle can be ensured to be in complete contact with the inner wall of the reaction kettle body, so that mechanical energy can be more transmitted to the inner wall of the reaction kettle body, the loss of the mechanical energy caused by the existence of the colloid residues with raised edges is reduced, the mechanical vibration rod is started after the complete contact, the colloid residues on the inner wall of the reaction kettle body are vibrated by the mechanical vibration to be fallen off, compared with the condition that mechanical vibration equipment is arranged outside the reaction kettle body, mechanical waves on the mechanical vibration rod can be directly transmitted to the inner wall of the reaction kettle body through the stirring paddle, because the thickness of the stirring paddle is smaller, the loss of the mechanical waves is small, more mechanical waves are transmitted to the inner wall of the reaction kettle body to be fallen off by the colloid residues, in addition, the first paddle and the second paddle are symmetrically arranged, the energy of vibration on the inner wall in contact with the reaction kettle is the same and symmetrical, compared with the condition that mechanical vibration is arranged, can reduce because mechanical vibration to the influence of the stability of the reation kettle body, with the motor control (mixing) shaft rotation that mechanical vibration stick setting can also open the (mixing) shaft in stirring rake inside vibration in the equidirectional not, this application carries out the dry cleaning who remains the colloid with the help of the characteristic of colloid, has avoided traditional water to soak and has washd not thoroughly, and has produced a large amount of waste water and cause pressure or need adjust the problem that the colloidal solution in the PH value could be handled dispersion to the water phase for the environmental protection.
According to the reaction kettle, the end part of the stirring paddle is provided with the scraper, the side surface of the scraper is an isosceles trapezoid-shaped body gradually increasing outwards from the end part of the stirring paddle, so that in the process of adjusting the stirring paddle to move upwards or downwards by vibrating and removing colloid residues on the inner wall of the reaction kettle body, the edge angle of the bottom edge of the trapezoid can better scrape the colloid residual on the inner wall of the reaction kettle body, the length of the bottom edge is longer, the colloid on the inner wall of the reaction kettle body can be scraped more, the bottom area is larger, the contact area with the inner wall of the reaction kettle body is larger, and the mechanical vibration effect on the inner wall of the reaction kettle body is better.
According to the reaction kettle, the stirring shaft is of a hollow structure, an inner shaft with gear teeth arranged on two sides is arranged in the hollow structure in an inserting mode, a gear meshed with the gear teeth is arranged inside the angle regulator, and one end of the stirring paddle is fixedly connected with the gear.
The stirring driving device comprises a motor, a belt, wherein the stirring shaft sequentially penetrates through the cover body and the horizontal supporting platform from bottom to top, a rotating wheel is arranged on the stirring shaft on the horizontal supporting platform, the rotating wheel is connected with the motor rotating wheel through the belt, and the lower end of the motor rotating wheel is fixed with the motor.
In order to reduce the adhesive force between the drying colloid and the reaction kettle body, the inner container of the reaction kettle body is made of polytetrafluoroethylene which is a high-strength plastic with smoothness, acid resistance, alkali resistance and high temperature resistance, has hydrophobicity, and is easy to fall off from the polytetrafluoroethylene inner container after the colloid is dried.
In order to further strengthen the mechanical vibration that the reation kettle inner bag received, the quantity of stirring rake is 3, and all sets up mechanical vibrating spear in the first oar of every stirring rake and the second oar.
The invention has the following advantages and beneficial effects:
1. according to the invention, the colloid is cleaned after the colloid is prepared in the reaction kettle through the steps of heating, vibrating, mixing, discharging and separating, and the method is environment-friendly and thorough in cleaning.
2. The invention selects the polytetrafluoroethylene as the material of the inner container of the reaction kettle body, so that the colloid is easier to slide and peel off after drying.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a block flow diagram of the present invention.
FIG. 2 is a schematic structural diagram of a reaction kettle of the present invention under a stirring state.
FIG. 3 is a schematic structural diagram of the present invention in a mechanical vibration state.
Reference numbers and corresponding part names in the drawings:
1-a reaction kettle body, 2-a discharge port, 3-a base, 4-a horizontal support table, 5-an upright post, 7-a stirring paddle, 72-a scraping plate, 8-a stirring shaft, 9-a mechanical vibrating rod, 10-a speed regulating motor, 11-a heating element, 12-an angle regulator, 13-a feed inlet, 14-a cover body, 15-a jacket, 16-an inner shaft, 17-a belt, 18-a rotating wheel, 19-a motor rotating wheel, 20-a temperature sensor, 21-a limiting clamping groove and 22-a limiting post.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example 1
As shown in fig. 1, a method for cleaning reaction residue of a reactor colloid comprises the following steps:
the method comprises the following steps: starting the heating element 11 for heating at 150 ℃ for 4 hours;
step two: the inner shaft 16 is moved up and down, and the angle of the stirring paddle 7 is adjusted, so that the end part of the stirring paddle 7 is contacted with the inner wall of the reaction kettle body 1;
step three: starting a motor of the mechanical vibrating rod 9 to drive the mechanical vibrating rod 9 to vibrate, and peeling off the dried colloid from the inner wall and dropping into the bottom of the reaction kettle body 1 to form colloid residues;
step four: adjusting the angle of the stirring paddle 7 to enable the stirring paddle to incline downwards, starting the speed regulating motor 10 to drive the stirring shaft 8 to rotate, so as to drive the stirring paddle 7 to rotate to stir and mix the colloid residues and the water, and discharging the mixture out of the reaction kettle body 1 through the discharge port 2;
step five: and (3) carrying out solid-liquid separation on the colloid residues and water, specifically, enabling the mixture of the colloid residues and the water to pass through a 800-mesh filter screen, and enabling the water to pass through the filter screen to obtain upper-layer colloid residues and lower-layer waste liquid.
The colloid residue on the upper layer is treated as solid garbage, and the waste liquid on the lower layer can be directly discharged.
Example 2
The difference between the present embodiment and embodiment 1 is that the heating temperature in the first step is 80 ℃, the heating time is 12 hours, and the solid-liquid separation method in the fifth step is as follows: and standing the mixture of the colloid residues and water for 12 hours, and then obtaining upper-layer waste liquid and lower-layer colloid residues in a dumping mode, wherein the lower-layer colloid residues are treated as solid garbage, and the upper-layer waste clear liquid can be directly discharged.
Example 3
As shown in fig. 2 and fig. 3, the reaction kettle used in the method for cleaning the colloidal reaction residues of the reaction kettle comprises a supporting structure, a reaction kettle body 1, a stirring device and a stirring driving device, wherein a jacket 15 is arranged on the outer side of the reaction kettle body 1, a heating element 11 is arranged in the jacket 15, a cover body 14 matched with the reaction kettle body 1 is arranged on the top of the reaction kettle body 1, a temperature sensor 20 is arranged at the bottom end of the inner side of the reaction kettle body 1, a discharge port 2 is arranged at the bottom of the reaction kettle body 1, a charging port 13 is arranged on the cover body 14, the stirring device is arranged in the reaction kettle body 1,
the supporting structure comprises a base 3, a horizontal supporting platform 4 and an upright post 5, the upright post 5 is vertically arranged at one end of the base 3, the horizontal supporting platform 4 is arranged at the top end of the upright post 5 and is parallel to the base 3, the reaction kettle body 1 is arranged on the base 3,
agitating unit includes stirring rake 7 and hollow (mixing) shaft 8, a plurality of stirring rakes 7 are connected to the lower extreme of (mixing) shaft 8, stirring rake 7 stretches into in the reation kettle body 1 and along (mixing) shaft 8's axial interval distribution, stirring rake 7 includes the edge first oar and the second oar that (mixing) shaft 8 symmetry set up and with (mixing) shaft 8 passes through angle modulation 12 and connects, stirring rake 7 has the inside cavity, the inside cavity sets up mechanical vibration stick 9, the horizontal length of stirring rake 7 equals the width of the interior cavity of the reation kettle body 1.
The end of the stirring paddle 7 is provided with a scraper 72, and the scraper 72 is a trapezoid body with an isosceles trapezoid side surface which gradually increases outwards from the end of the stirring paddle 7.
The number of the stirring paddles 7 is 3, and the stirring paddles are uniformly distributed along the lower section of the stirring shaft 8.
The material of the inner container of the reaction kettle body 1 is 316L stainless steel.
And the circuit of the mechanical vibrating rod 9 is connected with an external vibrating motor through the cavity of the stirring shaft 8.
The bottom of the reaction kettle body 1 is provided with support legs and is placed on the base 3.
The specific working mode is as follows: when the colloid is prepared, the stirring paddle 7 is adjusted to incline upwards or downwards through the angle adjuster 12, the required materials are added into the reaction kettle body 1 through the feeding port 13, the feeding port 13 is closed to carry out heating and pressurizing reaction, after the colloid is generated, the colloid is cooled and decompressed, and then the colloid is discharged through the discharging port 2. When the residual colloid in the reaction kettle body 1 needs to be cleaned, the heating element 11 is started to heat the colloid, the colloid contains a large amount of water, the colloid can be gradually dehydrated and dried under the heating condition, the volume is greatly shrunk, and the colloid becomes hard and caking, so that the colloid is peeled off from the inner wall of the reaction kettle body 1, part of the colloid is directly peeled off and falls into the bottom of the reaction kettle body 1, part of the colloid still can be attached to the inner wall of the reaction kettle body 1, the angle adjuster 12 is adjusted to enable the stirring paddle 7 to rotate downwards, because the length of the stirring paddle 7 is equal to the width of the inner cavity of the reaction kettle body 1, when the stirring paddle 7 rotates downwards, the colloid can be abutted against the inner wall of the reaction kettle body 1, at the moment, the motor of the mechanical vibrating bar 9 is started, the mechanical vibrating bar 9 can generate mechanical vibration, and the vibrating mechanical energy is transmitted to the inner wall of the reaction kettle body 1 through the stirring paddle 7, the motor of the stirring shaft 8 can be started to control the stirring shaft 8 to rotate to vibrate in different directions.
Example 4
The difference between this embodiment and embodiment 3 is that the stirring shaft 8 is a hollow structure, an inner shaft 16 with teeth disposed on both sides is disposed in the hollow structure, a gear engaged with the teeth is disposed inside the angle adjuster 12, one end of the stirring paddle 7 is fixedly connected to the gear, the stirring driving device includes a motor, a belt 17, the stirring shaft 8 sequentially penetrates through the cover 14 and the horizontal support platform 4 from bottom to top, a rotating wheel 18 is disposed on the stirring shaft 8 on the horizontal support platform 4, the rotating wheel 18 is connected to a motor rotating wheel 19 through the belt 17, the lower end of the motor rotating wheel 19 is fixed to the speed adjusting motor 10, a limiting hole is disposed on the stirring shaft 8 on the upper side of the rotating wheel 18, a limiting post 22 is disposed on the stirring shaft 8 on the lower side of the rotating wheel 18, an angle adjuster 12 is disposed on the lower side of the limiting post 22, and two angle, the inside gear that is equipped with axle 16 in the cooperation of angle regulator 12, the gear is fixed on (mixing) shaft 8 through the pivot, is fixed with stirring rake 7 on the gear, reation kettle upper end is equipped with spacing draw-in groove 21 of spacing post 22 of cooperation.
The inner container of the reaction kettle body 1 is made of polytetrafluoroethylene.
In the present invention, the terms "upper", "lower", "middle", "bottom", "top", "left", "right", "both sides", "outer", "back", etc. are used in the orientations shown in the drawings.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (6)
1. A method for cleaning reaction residues of a reaction kettle colloid is characterized by comprising the following steps:
the method comprises the following steps: the heating element (11) is started to heat;
step two: the inner shaft (16) is moved up and down, and the angle of the stirring paddle (7) is adjusted to enable the end part of the stirring paddle (7) to be in contact with the inner wall of the reaction kettle body (1);
step three: starting a motor of the mechanical vibrating rod (9) to drive the mechanical vibrating rod (9) to vibrate, and peeling off the dried colloid from the inner wall and dropping into the bottom of the reaction kettle body (1) to form colloid residues;
step four: adding a small amount of water to mix with the colloid and discharging the mixture out of the reaction kettle body (1) through a discharge hole (2);
step five: carrying out solid-liquid separation on the colloid residues and water;
the first step, the second step, the third step and the fourth step are all carried out in a reaction kettle, the reaction kettle comprises a supporting structure, a reaction kettle body, a stirring device and a stirring driving device, a jacket is arranged on the outer side of the reaction kettle body, a heating element is arranged in the jacket, a cover body matched with the reaction kettle body is arranged at the top of the reaction kettle body, a temperature sensor is installed at the bottom end of the inner side of the reaction kettle body, a discharge hole is arranged at the bottom of the reaction kettle body, a feeding hole is arranged on the cover body, the stirring device is arranged in the reaction kettle body,
the supporting structure comprises a base, a horizontal supporting platform and an upright post, the upright post is vertically arranged at one end of the base, the horizontal supporting platform is arranged at the top end of the upright post and is parallel to the base, the reaction kettle body is arranged on the base,
agitating unit is including stirring rake and hollow (mixing) shaft, a plurality of stirring rakes are connected to the lower extreme of (mixing) shaft, the stirring rake stretches into in the reation kettle body and along the axial interval distribution of (mixing) shaft, the stirring rake includes the edge the first oar and the second oar that the (mixing) shaft symmetry set up and with the (mixing) shaft passes through the angle modulation ware and connects, the stirring rake has inside cavity, inside cavity sets up mechanical vibration stick, the horizontal length of stirring rake equals the width of the interior cavity of the reation kettle body.
2. The method for cleaning the colloid reaction residue of the reaction kettle as recited in claim 1, wherein in the first step, the heating temperature is 80-150 ℃ and the heating time is 4-12 hours.
3. The method for cleaning reaction kettle colloid reaction residue according to claim 1 or 2, characterized in that, in the fourth step, the mixing comprises: the angle of the stirring paddle (7) is adjusted to incline downwards, and the speed regulating motor (10) is started to drive the stirring shaft (8) to rotate, so that the stirring paddle (7) is driven to rotate to stir and mix the colloid residues and the water.
4. The method for cleaning the reaction kettle colloid reaction residue according to the claim 1 or 2, characterized in that the solid-liquid separation step is: and (3) passing the mixture of the colloid residues and the water through a 400-800-mesh filter screen, so that the water passes through the filter screen to obtain upper-layer colloid residues and lower-layer waste liquid.
5. The method for cleaning the reaction kettle colloid reaction residue according to the claim 1 or 2, characterized in that the solid-liquid separation step is: and standing the mixture of the colloid residue and water for 4-24 hours, and then pouring to obtain an upper-layer waste liquid and a lower-layer colloid residue.
6. The method for cleaning the reaction residues in the reaction kettle according to claim 1 or 2, wherein the inner container of the reaction kettle body (1) is made of polytetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811094491.5A CN109290296B (en) | 2018-09-19 | 2018-09-19 | Method for cleaning reaction residues of reaction kettle colloid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811094491.5A CN109290296B (en) | 2018-09-19 | 2018-09-19 | Method for cleaning reaction residues of reaction kettle colloid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109290296A CN109290296A (en) | 2019-02-01 |
| CN109290296B true CN109290296B (en) | 2020-07-31 |
Family
ID=65163437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811094491.5A Active CN109290296B (en) | 2018-09-19 | 2018-09-19 | Method for cleaning reaction residues of reaction kettle colloid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109290296B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114308912B (en) * | 2022-03-15 | 2022-05-24 | 山西互感器电测设备有限公司 | Prebaked anode surface cleaning device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4373944A (en) * | 1981-08-10 | 1983-02-15 | Owens-Illinois, Inc. | Removal of glass particles from glass articles |
| JP3037689B1 (en) * | 1999-06-09 | 2000-04-24 | 巴工業株式会社 | Cleaning method for the rotating cylinder of the horizontal shaft type centrifuge |
| JP4603484B2 (en) * | 2003-03-28 | 2010-12-22 | サントリーホールディングス株式会社 | Solid matter discharge mechanism and discharge method |
| CN202289697U (en) * | 2011-10-28 | 2012-07-04 | 济南大学 | Water separation equipment |
| JP2016515469A (en) * | 2013-03-15 | 2016-05-30 | ドミニオン エンジニアリング, インク.Dominion Engineering, Inc. | Method and apparatus for cleaning containers and pipes using ultrasound |
| CN103382243A (en) * | 2013-07-03 | 2013-11-06 | 大亚木业(江西)有限公司 | Method used for cleaning glue residues in melamine urea-formaldehyde glue reaction vessel |
| CN203699991U (en) * | 2014-02-19 | 2014-07-09 | 天津开发区威克达科技发展有限公司 | Flushing and sewage-discharging device for sediment in a sodium hypochlorite liquid storage tank |
| CN105880011A (en) * | 2016-06-08 | 2016-08-24 | 安徽开发矿业有限公司 | Method for clearing away obstinate impurities in high-intensity magnetic separator medium box |
| CN107262002A (en) * | 2017-07-26 | 2017-10-20 | 汪培杰 | A kind of reactor for being used to have colloid product |
| CN107983729B (en) * | 2017-12-11 | 2021-06-22 | 上海航天设备制造总厂有限公司 | Automatic knocking tool for aluminum alloy pressure container and method for cleaning excess of pressure container |
-
2018
- 2018-09-19 CN CN201811094491.5A patent/CN109290296B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN109290296A (en) | 2019-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107855089A (en) | A kind of stirring apparatus | |
| CN106345363A (en) | High-efficiency dispensing equipment with double stirring devices | |
| CN109290296B (en) | Method for cleaning reaction residues of reaction kettle colloid | |
| WO1996041855A1 (en) | Method of continuous extraction of crude wax and apparatus therefor | |
| CN110559927A (en) | tank left-right swinging type coating processing device | |
| CN206240424U (en) | A kind of efficient dispensing equipment with double-stirring device | |
| CN213726092U (en) | Dispersion agitator tank of coating | |
| CN1161056A (en) | Method of continuous extraction of crude wax and apparatus therefor | |
| JP2014094351A (en) | Effluent treatment apparatus | |
| JP4537268B2 (en) | Gravity settling tank | |
| CN210097675U (en) | Effectively improve agitating unit of glue configuration | |
| JPH09122401A (en) | Drying and recovering method for solid content in liquid material | |
| EP1806167B1 (en) | Process for production of suspensions, solutions, or dispersions | |
| CN209010165U (en) | A kind of potassium fluotitanate processing Refining equipment | |
| CN204320726U (en) | Coating rinsing device | |
| CN209575864U (en) | A kind of centrifugal device of polyarylate production | |
| CN107915266A (en) | A kind of wastewater treatment equipment with the filter frame for centrifuging glding type | |
| CN206688586U (en) | A kind of industrial chemicals mixing stirring device | |
| CN222104189U (en) | A drying device for preparing thiocarbohydrazide | |
| JP7522475B2 (en) | Centrifuge and method for washing solids using the centrifuge | |
| CN220918753U (en) | Synthesis device for processing medical intermediate | |
| CN220677830U (en) | Centrifugal device for ammonolysis reaction | |
| JPH0632794B2 (en) | Granular body cleaning equipment | |
| JPS6041531A (en) | Method and apparatus for mixing particle and liquid | |
| CN221732497U (en) | A water-based epoxy resin raw material filtering device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230410 Address after: 750409 Research and Development Center of Chemical New Materials Park, Ningdong Energy and Chemical Base, Yinchuan City, Ningxia Hui Autonomous Region, North Side of Photovoltaic Road and West Side of Ciyao Road Patentee after: Ningxia Fumei Environmental Protection Materials Co.,Ltd. Address before: 621000 room 316, building 2, innovation center, Kechuang District, Mianyang City, Sichuan Province Patentee before: MIANYANG FEIYUAN TECHNOLOGY Co.,Ltd. |