CN112588227A - Production equipment and production process of water reducing agent - Google Patents
Production equipment and production process of water reducing agent Download PDFInfo
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- CN112588227A CN112588227A CN202011288957.2A CN202011288957A CN112588227A CN 112588227 A CN112588227 A CN 112588227A CN 202011288957 A CN202011288957 A CN 202011288957A CN 112588227 A CN112588227 A CN 112588227A
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- stirring
- tank body
- reducing agent
- water reducing
- cam
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 53
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 38
- 238000003756 stirring Methods 0.000 claims abstract description 81
- 230000007246 mechanism Effects 0.000 claims abstract description 77
- 238000010438 heat treatment Methods 0.000 claims abstract description 43
- 238000003825 pressing Methods 0.000 claims abstract description 22
- 238000001914 filtration Methods 0.000 claims abstract description 9
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 33
- 239000007788 liquid Substances 0.000 claims description 17
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 claims description 15
- 239000000463 material Substances 0.000 claims description 13
- 238000004140 cleaning Methods 0.000 claims description 12
- 238000005192 partition Methods 0.000 claims description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- KYXOYPPMBYKBFL-UHFFFAOYSA-M sodium;2-aminobenzenesulfonate Chemical compound [Na+].NC1=CC=CC=C1S([O-])(=O)=O KYXOYPPMBYKBFL-UHFFFAOYSA-M 0.000 claims description 9
- 239000002699 waste material Substances 0.000 claims description 9
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 7
- 238000000746 purification Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 4
- 238000010862 gear shaping Methods 0.000 claims description 4
- 229910017053 inorganic salt Inorganic materials 0.000 claims description 3
- 235000011121 sodium hydroxide Nutrition 0.000 claims description 3
- 230000003028 elevating effect Effects 0.000 claims description 2
- 238000004321 preservation Methods 0.000 claims description 2
- 238000011084 recovery Methods 0.000 claims description 2
- 239000007921 spray Substances 0.000 claims description 2
- 238000009833 condensation Methods 0.000 description 7
- 230000005494 condensation Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 241000270295 Serpentes Species 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/18—Stationary reactors having moving elements inside
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
- B01D29/035—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting with curved filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0006—Controlling or regulating processes
- B01J19/0013—Controlling the temperature of the process
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J19/0053—Details of the reactor
- B01J19/0066—Stirrers
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/16—Sulfur-containing compounds
- C04B24/161—Macromolecular compounds comprising sulfonate or sulfate groups
- C04B24/166—Macromolecular compounds comprising sulfonate or sulfate groups obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G16/00—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00
- C08G16/02—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes
- C08G16/0212—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with acyclic or carbocyclic organic compounds
- C08G16/0218—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with acyclic or carbocyclic organic compounds containing atoms other than carbon and hydrogen
- C08G16/0237—Condensation polymers of aldehydes or ketones with monomers not provided for in the groups C08G4/00 - C08G14/00 of aldehydes with acyclic or carbocyclic organic compounds containing atoms other than carbon and hydrogen containing sulfur
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
- C08G8/04—Condensation polymers of aldehydes or ketones with phenols only of aldehydes
- C08G8/08—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ
- C08G8/10—Condensation polymers of aldehydes or ketones with phenols only of aldehydes of formaldehyde, e.g. of formaldehyde formed in situ with phenol
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/302—Water reducers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The invention discloses production equipment of a water reducing agent, which comprises a tank body, a stirring mechanism, a heating box, a condensing mechanism, a plurality of auxiliary tanks and a stirring driving mechanism, wherein a tank cavity of the tank body is divided into a reaction cavity and a filtering cavity which are communicated; the stirring mechanism is arranged in the reaction cavity, the sub-stirring assembly of the stirring mechanism comprises a fixed rod which is arranged in the reaction cavity and is provided with a spiral guide groove, a lifting rotating frame which is sleeved on the fixed rod moves along the spiral guide groove, the lifting rotating frame drives an automatic rotating frame which is sleeved on the fixed rod to rotate simultaneously, and a plurality of reset springs which are sleeved on the fixed rod respectively abut against and press between the corresponding lifting rotating frame and the corresponding automatic rotating frame; a normally closed mechanism is arranged at the feed opening of the auxiliary box; the stirring driving mechanism comprises a pressing plate which does lifting motion and a cam which does rotating motion and is adjustable in height position, the pressing plate is pressed on the corresponding lifting rotating frame, and the cam can drive normally-closed mechanisms located at different heights to be opened when rotating. The invention improves the production efficiency by improving the stirring efficiency.
Description
Technical Field
The invention relates to the technical field of water reducer production, in particular to production equipment and a production process of a water reducer.
Background
The water reducing agent is a concrete admixture capable of reducing the mixing water consumption under the condition of maintaining the slump constant of concrete, most of the water reducing agent belongs to an anionic surfactant, and after the water reducing agent is added into a concrete mixture, the water reducing agent has a dispersing effect on cement particles, can improve the workability of the water reducing agent, reduce the unit water consumption, improve the flowability of the concrete mixture, or reduce the unit cement consumption and save cement. At present, the stirred tank of production water-reducing agent includes the retort usually and locates the agitator in this retort, because present agitating unit stirs through unipolar or cross axle usually, because the stirring range is little, therefore the efficiency of stirring is lower, and the liquid that is located top layer and bottom is difficult for flowing each other, make stirring efficiency lower, owing to can not carry out the omnidirectional compounding, thereby lead to the machining efficiency ratio to the material lower, need spend longer time to accomplish, therefore the production of very influence water-reducing agent, the not practical use of production of being convenient for.
Disclosure of Invention
In view of the above, the invention provides a production device and a production process of a water reducing agent, so as to solve the technical problems.
In order to achieve the purpose, the invention provides the following technical scheme:
a production facility of water-reducing agent includes:
the tank cavity is divided into a reaction cavity and a filter cavity by a partition plate arranged in the tank body, the reaction cavity is communicated with the filter cavity through a discharge port positioned on the partition plate, the filter cavity is communicated with the outside through a discharge port positioned on the tank body, and a valve component is arranged at the discharge port;
the stirring mechanism is arranged in the reaction cavity and comprises a plurality of sub-stirring assemblies, each sub-stirring assembly comprises a fixed rod which is arranged in the reaction cavity along the axial direction of the tank body and is fixedly arranged in the reaction cavity, a spiral guide groove is formed in each fixed rod, a lifting rotating frame sleeved on each fixed rod rotates and moves up and down along the spiral guide groove, a plurality of gear teeth are formed in an automatic rotating frame sleeved on each fixed rod, a plurality of shift levers of the lifting rotating frame are meshed and connected with a plurality of gear teeth positioned on the corresponding automatic rotating frame, the automatic rotating frame is pressed against the top surface of the corresponding partition frame positioned in the reaction cavity, and a plurality of reset springs sleeved on the fixed rods are respectively pressed between the corresponding lifting rotating frame and the corresponding automatic rotating frame;
the top of the tank body is provided with a heating box communicated with the tank body;
a condensing mechanism disposed within the tank body;
the auxiliary tanks are arranged at the top of the tank body and are communicated with the reaction cavity, and a normally-closed mechanism is arranged at the feed opening of each auxiliary tank;
the stirring driving mechanism comprises a pressing plate and a cam, wherein the pressing plate is used for performing lifting motion, the cam is used for performing rotating motion, the height position of the cam is adjustable, the pressing plate is pressed on the top surfaces of all lifting rotating frames at the same height, and the cam can drive normally-closed mechanisms at different heights to be opened to realize the addition of different materials when rotating.
Further, the stirring driving mechanism further comprises a lead screw fixedly arranged in the reaction cavity, the pressing plate is in threaded connection with the lead screw, a plurality of gaps in the outer edge of the pressing plate are respectively sleeved on corresponding fixing rods, the cam is sleeved on the lead screw and is in sliding fit with an outer gear sleeve fixedly arranged on the lead screw, and the cam is acted on a linear driving mechanism to slide along the outer gear sleeve to realize height position adjustment.
Furthermore, the top surface of the cam is provided with a limiting snap ring, a sliding sleeve of the linear driving mechanism is arranged on the tank body in a sliding mode, a limiting arm of the sliding sleeve is in sliding fit with an annular groove of the limiting snap ring, and the sliding sleeve is fixedly connected with an electric push rod arranged on the outer side of the tank body.
Further, normally closed mechanism includes through the torsional spring pin joint and is in pin joint gear on the internal wall of jar, fixed setting are in closing board and the slip setting on the pin joint gear are in the rack on the internal wall of jar, the cam is through the drive the rack removes the drive the closing board is opened.
Furthermore, the end surface of the rack contacting with the cam is an arc surface, and the central angles of the arc surfaces of different racks can be the same or different.
Furthermore, the pressing plate is provided with a plurality of through holes with different shapes.
Furthermore, the lifting rotating frame comprises a plurality of layer frames which are stacked at intervals, a plurality of spiral teeth which are distributed in an annular mode are fixedly connected between every two adjacent layer frames, and the shifting rod is fixedly arranged on the layer frame at the bottommost layer.
Further, the automatic rotating frame comprises a rotating sleeve which is sleeved on the fixed rod, a plurality of stirring blades which are distributed annularly are fixedly connected to the outer peripheral surface of the rotating sleeve, and the gear shaping is fixedly arranged at the top of the rotating sleeve.
Further, still include filtering component, filtering component is in including fixed setting conical filter and the pin joint in the filter chamber are in the filter top and with the coaxial cleaning frame of filter, cleaning frame passes through the bevel gear pair and is connected with the drive of clean motor, wherein, cleaning frame includes a plurality of annular evenly distributed's cleaning board, the brush face of cleaning board is used in on the filter.
Furthermore, the condensation mechanism comprises a condensation pipe and a water tank, the condensation pipe is distributed in the reaction cavity in a snake shape, the water tank is arranged on the outer side of the tank body, the water inlet end and the water outlet end of the condensation pipe are communicated with the water tank, and a gap is formed between the condensation pipe and the inner wall of the tank body.
Further, the heating cabinet including heating the box, with a plurality of jet heads and the setting of jar body intercommunication are in fan, purification board and heating network in the heating cabinet, the purification board will cache chamber and heating chamber are divided into to the inner chamber of heating the box, the cache chamber passes through fan and external intercommunication, the heating network is located heat the intracavity, just the heating chamber with jet head intercommunication.
Furthermore, the number of the sub-stirring assemblies is four, and the four sub-stirring assemblies are distributed annularly. The application discloses another technical scheme is a production technology of a water reducing agent, and the production technology comprises the following steps:
STEP 1: injecting the concentrated waste liquid without inorganic salt into the tank body through a feed inlet of the tank body;
STEP 2: the corresponding normally closed mechanism is driven to be intermittently opened by adjusting the height position of the cam, so that the corresponding auxiliary material box is communicated with the tank body to realize the addition of sodium aminobenzenesulfonate, phenol and formaldehyde, and the pressure plate moves up and down to drive the stirring mechanism to work simultaneously when the addition is carried out;
STEP 3: standing for completely dissolving phenol;
STEP 4: after phenol is completely dissolved, the heating box works to keep the temperature in the tank body at 56-66 ℃, meanwhile, the stirring mechanism works to enable the heating efficiency to be high, and the cam is far away from all normally closed mechanisms;
STEP 5: intermittently opening a corresponding normally closed mechanism by utilizing a cam to continuously drip formaldehyde, stirring simultaneously in the adding process to quickly and uniformly diffuse the formaldehyde, continuously heating and stirring after the formaldehyde is added, standing and preserving heat for at least 3 hours after the temperature is increased to 90-100 ℃ to facilitate complete reaction;
STEP 6: the stirring mechanism and the condensing mechanism start to work, and the water reducing agent is prepared after cooling and stirring;
STEP 7: the valve assembly is opened, and the water reducing agent is filtered by the filtering assembly and then is subpackaged through the discharge port.
Further, the mass ratio of the sodium aminobenzenesulfonate, the phenol and the formaldehyde added in the step2 to the concentrated waste liquid is as follows: 1: 1.1-1.4: 1.8-2.2: 0.8-1.
Further, the gas vent of the jar body with the pan feeding mouth intercommunication of the jar body, the gas vent passes through the pipeline and sprays recovery system intercommunication with the liquid caustic soda.
The technical scheme can show that the invention has the advantages that: the stirring mechanism can be used for stirring positively and reversely, and the lifting rotating frame can be used for lifting while rotating, so that the liquid is prevented from being single in direction in the stirring process, and the mixing efficiency is high; the structure of the application adopts the pressing plates to drive the plurality of lifting rotating frames at the same height to stir simultaneously, and the lifting rotating frames drive the automatic rotating frames to rotate simultaneously, so that the plurality of pressing plates can drive all the lifting rotating frames and all the automatic rotating frames to stir simultaneously, the unidirectional rotation time of the screw rod can be shortened while the stirring function is met, the change frequency of forward stirring and reverse stirring of the stirring mechanism is improved, and the stirring efficiency is better; the normally closed mechanisms at different heights can be driven to be opened to realize the addition of different materials when the cam rotates by adjusting the high and low positions of the cam, so that the material adding process is convenient; the size of the central angle of the arc surface of the rack can determine the single opening time of the normally closed mechanism to determine the discharge flow, so that the size of the central angle of the arc surface of the rack can be set according to the addition of different materials, and a flowmeter is not required to be used for special measurement.
In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided. The present invention will be described in further detail below with reference to the drawings.
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 the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of the stirring mechanism of the present invention.
Fig. 3 is a schematic structural view of the platen of the present invention.
Fig. 4 is a schematic structural diagram of a normally closed mechanism of the present invention.
Fig. 5 is a schematic diagram of the relationship between the cam and the normally closed mechanism of the present invention.
FIG. 6 is a schematic view showing an internal structure of a heating cabinet according to the present invention
List of reference numerals: the device comprises a tank body 1, a partition plate 11, a partition frame 12, a butterfly valve 13, a butterfly valve driving mechanism 14, a stirring mechanism 2, a fixed rod 21, a lifting rotating frame 22, a layer frame 221, a spiral gear 222, a shift lever 223, a return spring 23, an automatic rotating frame 24, a rotating sleeve 241, a gear shaping 242, a stirring blade 243, a stirring driving mechanism 3, a stirring motor 31, a screw rod 32, a pressing plate 33, a notch 331, a hollow hole 332, a cam 34, an outer gear sleeve 35, a sliding sleeve 36, an electric push rod 37, a heating box 4, a fan 41, a purification plate 42, a heating net 43, an air nozzle 44, a condensation mechanism 5, a condensed water pipe 51, a filter assembly 6, a filter plate 61, a cleaning plate 62, a bevel gear pair 63, an auxiliary material box 7, a normally-closed mechanism 8, a pivoting gear 81, a closing plate 82.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Example one
Referring to fig. 1 to 6, the present application is further explained, as shown in fig. 1, the production apparatus of a water reducing agent includes a tank 1, a stirring mechanism 2, a heating box 4 disposed on the top of the tank 1 and communicated with the tank 1, a condensing mechanism 5 disposed in the tank 1, a plurality of auxiliary tanks 7 disposed on the top of the tank 1 and communicated with the reaction chamber, and a stirring driving mechanism 3, wherein a partition plate 11 disposed in the tank 1 divides the tank into the reaction chamber and a filtering chamber, the reaction chamber is communicated with the filtering chamber through a discharge port disposed on the partition plate 11, the filtering chamber is communicated with the outside through a discharge port disposed on the tank 1, and a valve assembly is disposed at the discharge port and comprises a butterfly valve 13 and a butterfly valve driving mechanism 14 drivingly connected with the butterfly valve 13; the stirring mechanism 2 is arranged in the reaction cavity, the stirring mechanism 2 comprises a plurality of sub-stirring assemblies, each sub-stirring assembly comprises a fixed rod 21 which is arranged in the reaction cavity along the axial direction of the tank body 1 and is fixedly arranged in the reaction cavity, a spiral guide groove is formed in each fixed rod 21, a lifting rotating frame 22 which is sleeved on each fixed rod 21 makes rotary lifting motion along the spiral guide groove, a plurality of gear pins 242 are arranged on an automatic rotating frame 24 which is sleeved on each fixed rod 21, a plurality of shift levers 223 of each lifting rotating frame 22 are in sliding meshed connection with the gear pins 242 which are arranged on the corresponding automatic rotating frame 24, the automatic rotating frames 24 are abutted against the top surfaces of the corresponding partition frames 12 which are arranged in the reaction cavity, and a plurality of return springs 23 which are sleeved on the fixed rods 21 are abutted against the positions between the corresponding lifting rotating frames 22 and the corresponding automatic rotating frames 24 respectively; a normally closed mechanism 8 is arranged at the feed opening of each auxiliary box 7; the stirring driving mechanism 3 comprises a pressing plate 33 which does lifting motion and a cam 34 which does rotating motion and is adjustable in height position, the pressing plate 33 is pressed on the top surfaces of all the lifting rotating frames 22 which are positioned at the same height, and the cam 34 can drive the normally-closed mechanisms 8 which are positioned at different heights to be opened to realize the addition of different materials when rotating.
Preferably, the number of the sub-stirring assemblies is four, and the four sub-stirring assemblies are distributed annularly.
As shown in fig. 2, the stirring driving mechanism 3 further includes a screw rod 32 fixedly disposed in the reaction chamber and a stirring motor 31 fixedly connected to the screw rod 32, the pressing plate 33 is in threaded connection with the screw rod 32, and a plurality of notches 331 located on an outer edge of the pressing plate 33 are respectively sleeved on the corresponding fixing rods 21, the cam 34 is sleeved on the screw rod 32, and the cam 34 is in sliding fit with an outer gear sleeve 35 fixedly disposed on the screw rod 32, the cam 34 slides along the outer gear sleeve 35 under the action of a linear driving mechanism to realize height position adjustment, the screw rod 32 drives a plurality of pressing plates 33 located at different positions to simultaneously descend when rotating in a forward direction, thereby driving all the lifting rotary frames 22 and the automatic rotary frame 24 to simultaneously stir, and the screw rod 32 drives a plurality of pressing plates 33 located at different positions to simultaneously ascend when rotating in a reverse direction, all the lifting rotating frames 22 and the automatic rotating frames 24 are driven to stir simultaneously under the action of the plurality of return springs 23, the stirring direction is frequently changed, so that the liquid impact is large, and the stirring efficiency is high.
Preferably, the pressing plate 33 has a plurality of through holes 332 with different shapes.
Lifting rotating frame 22 includes a plurality of layers of frame 221 that the interval was established in the stack, adopts a plurality of annular distribution's spiral tooth 222 fixed connection between two adjacent layers of frame, just driving lever 223 is fixed to be set up on the layer frame 221 of bottom, layer frame 221 cover is established on dead lever 21 and layer frame 221 is followed rotatory elevating movement is done to the spiral guide slot, and layer frame and spiral tooth 222 all have the stirring function, make stirring effect better.
Automatic revolving rack 24 establishes including the cover commentaries on classics cover 241 on the dead lever 21, the stirring vane 243 that fixedly connected with a plurality of annular distributes on the outer peripheral face of commentaries on classics cover 241, just gear shaping 242 is fixed to be set up the top of commentaries on classics cover 241, automatic revolving rack 24 can ensure that reset spring 23 cover establishes the section and also can carry out effectual stirring simultaneously, avoids appearing the dead angle district.
The top surface of the cam 34 is provided with a limiting snap ring, the sliding sleeve 36 of the linear driving mechanism is arranged on the tank body 1 in a sliding manner, a limiting arm of the sliding sleeve 36 is in sliding fit with the annular groove of the limiting snap ring, the sliding sleeve 36 is fixedly connected with an electric push rod 37 arranged on the outer side of the tank body 1, and the sliding sleeve 36 drives the cam 34 to move to realize the adjustment of the height position when moving, so that the structure is simple, and the operation is convenient.
The normally closed mechanism 8 comprises a pivoting gear 81 pivoted on the inner wall of the tank body 1 through a torsion spring, a closing plate 82 fixedly arranged on the pivoting gear 81 and a rack 83 arranged on the inner wall of the tank body 1 in a sliding manner, the cam 34 drives the rack 83 to move and drive the closing plate 82 to be opened, wherein the end face of the rack 83 in contact with the cam 34 is an arc surface 831, the central angles of the arc surfaces 831 of different racks 83 can be the same or different, the larger the central angle of the arc surface 831 is, the longer the rack 83 keeps in an outward moving state, so that the longer the opening time of the closing plate 82 is, the larger the added material amount is, the longer the opening time of the closing plate 82 is controlled to determine the added material amount, and the use of the flowmeter is avoided.
This application still includes filter assembly 6, filter assembly 6 is in including fixed setting conical filter 61 and the pin joint in the filter chamber is in filter 61 top and with the coaxial clean frame of filter 61, clean frame is connected with clean motor drive through bevel gear pair 63, wherein, clean frame includes a plurality of annular evenly distributed's clean board 62, the brush face of clean board 62 is used for on the filter 61, the setting of filter 61 is avoided the raw materials for production not completely dissolved and is discharged along with the water-reducing agent together.
The heating cabinet 4 including heating the box, with a plurality of jet heads 44 and the setting of jar body 1 intercommunication are in fan 41, purification board 42 and heating network 43 in the heating cabinet, purification board 42 will the inner chamber of heating the box is divided into cache chamber and heating chamber, the cache chamber passes through fan 41 and external intercommunication, heating network 43 is located in the heating chamber, just the heating chamber with jet head 44 intercommunication, contact between heated gas and the liquid, make heating efficiency high.
The application discloses a production process of a water reducing agent, which comprises the following steps:
STEP 1: injecting concentrated waste liquid without inorganic salt into the tank body 1 through a feeding port of the tank body 1, wherein an exhaust port of the tank body 1 is communicated with the feeding port of the tank body 1, and the exhaust port is communicated with a liquid caustic soda spraying and recycling system through a pipeline;
STEP 2: the corresponding normally closed mechanism 8 is driven to be intermittently opened by adjusting the height position of the cam 34, so that the corresponding auxiliary material box 7 is communicated with the tank body 1 to realize the addition of sodium aminobenzenesulfonate, phenol and formaldehyde, and the pressure plate 33 is lifted to drive the stirring mechanism 2 to work simultaneously when the addition is carried out;
STEP 3: standing for completely dissolving phenol;
STEP 4: after phenol is completely dissolved, the heating box 4 works to keep the temperature in the tank body 1 at 56-66 ℃, meanwhile, the stirring mechanism 2 works to ensure that the heating efficiency is high, and the cam 34 is far away from all normally closed mechanisms 8;
STEP 5: the corresponding normally closed mechanism 8 is driven by the cam 34 to be intermittently opened to continue dripping formaldehyde, stirring is carried out simultaneously in the adding process to enable the formaldehyde to be quickly and uniformly diffused, heating and stirring are continued after the formaldehyde is added, and after the temperature is raised to 90-100 ℃, standing and heat preservation are carried out for at least 3 hours to facilitate complete reaction;
STEP 6: the stirring mechanism 2 and the condensing mechanism 5 start to work, and the water reducing agent is prepared after cooling and stirring;
STEP 7: the valve assembly is opened, and the water reducing agent is filtered by the filtering assembly 6 and then is subpackaged through the discharge hole.
The mass ratio of the sodium aminobenzenesulfonate, the phenol and the formaldehyde added in the step2 to the concentrated waste liquid is respectively as follows: 1: 1.1-1.4: 1.8-2.2: 0.8-1.
Example two
The production process of the water reducing agent is different from the first embodiment in that the mass ratio of the sodium aminobenzenesulfonate, the phenol and the formaldehyde added in the step2 to the concentrated waste liquid is as follows: 1:1.1:1.8:0.8.
EXAMPLE III
The production process of the water reducing agent is different from the first embodiment in that the mass ratio of the sodium aminobenzenesulfonate, the phenol and the formaldehyde added in the step2 to the concentrated waste liquid is as follows: 1:1.1:2.2:0.9.
Example four
The production process of the water reducing agent is different from the first embodiment in that the mass ratio of the sodium aminobenzenesulfonate, the phenol and the formaldehyde added in the step2 to the concentrated waste liquid is as follows: 1:1.4:2:1.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (15)
1. The production equipment of the water reducing agent is characterized by comprising the following steps:
the tank comprises a tank body (1), wherein a tank cavity is divided into a reaction cavity and a filter cavity by a partition plate (11) arranged in the tank body (1), the reaction cavity is communicated with the filter cavity through a discharge hole formed in the partition plate (11), the filter cavity is communicated with the outside through a discharge hole formed in the tank body (1), and a valve assembly is arranged at the discharge hole;
the stirring mechanism (2) is arranged in the reaction cavity, the stirring mechanism (2) comprises a plurality of sub-stirring assemblies, each sub-stirring assembly comprises an edge, the axial direction of the tank body (1) is fixed on the fixing rod (21) in the reaction cavity, a spiral guide groove is formed in the fixing rod (21), a lifting rotating frame (22) on the fixing rod (21) is sleeved with the spiral guide groove to rotate and lift, a plurality of gear pins (242) are arranged on an automatic rotating frame (24) on the fixing rod (21), a plurality of shift levers (223) of the lifting rotating frame (22) are meshed with a plurality of gear pins (242) on the corresponding automatic rotating frame (24), the automatic rotating frame (24) is abutted against the top surface of the corresponding partition frame (12) in the reaction cavity, and a plurality of reset springs (23) on the fixing rod (21) are abutted against the corresponding lifting rotating frame (22) and the corresponding automatic rotating frame (24) respectively A (c) is added;
the top of the tank body (1) is provided with a heating box (4) communicated with the tank body (1);
a condensing mechanism (5) arranged in the tank body (1);
the auxiliary tanks (7) are arranged at the top of the tank body (1) and are communicated with the reaction cavity, and a normally closed mechanism (8) is arranged at the feed opening of each auxiliary tank (7);
stirring actuating mechanism (3), stirring actuating mechanism (3) are including being elevating movement's clamp plate (33) and being rotary motion and height position adjustable cam (34), clamp plate (33) support press on the top surface of all lift swivel mounts (22) that are located the same height, cam (34) can drive when rotatory to be located not normal close mechanism (8) of co-altitude and open the interpolation that realizes different materials.
2. The production equipment of the water reducing agent according to claim 1, wherein the stirring driving mechanism (3) further comprises a screw rod (32) fixedly arranged in the reaction cavity, the pressing plate (33) is in threaded connection with the screw rod (32), a plurality of notches (331) located on the outer edge of the pressing plate (33) are respectively sleeved on the corresponding fixing rods (21), the cam (34) is sleeved on the screw rod (32), the cam (34) is in sliding fit with an outer gear sleeve (35) fixedly arranged on the screw rod (32), and the cam (34) slides along the outer gear sleeve (35) in a linear driving mechanism to realize high-low position adjustment.
3. The production equipment of the water reducing agent according to claim 2, characterized in that the top surface of the cam (34) is provided with a limit snap ring, the sliding sleeve (36) of the linear driving mechanism is slidably arranged on the tank body (1), a limit arm of the sliding sleeve (36) is in sliding fit with an annular groove of the limit snap ring, and the sliding sleeve (36) is fixedly connected with an electric push rod (37) arranged outside the tank body (1).
4. The production equipment of the water reducing agent according to claim 1, wherein the normally-closed mechanism (8) comprises a pivoting gear (81) pivoted on the inner wall of the tank body (1) through a torsion spring, a closing plate (82) fixedly arranged on the pivoting gear (81), and a rack (83) slidably arranged on the inner wall of the tank body (1), and the cam (34) drives the closing plate (82) to open by driving the rack (83) to move.
5. The production equipment of the water reducing agent according to claim 4, characterized in that the end surface of the rack (83) contacting the cam (34) is an arc surface (831), and the central angles of the arc surfaces (831) of different racks (83) can be the same or different.
6. The production equipment of the water reducing agent according to claim 2, characterized in that the pressing plate (33) is provided with a plurality of through holes (332) with different shapes.
7. The production equipment of the water reducing agent according to claim 1, wherein the lifting rotating frame (22) comprises a plurality of shelves (221) which are stacked at intervals, two adjacent shelves are fixedly connected by a plurality of spiral teeth (222) which are distributed in an annular shape, and the driving lever (223) is fixedly arranged on the shelf (221) at the bottommost layer.
8. The production equipment of the water reducing agent according to claim 1, wherein the automatic rotating frame (24) comprises a rotating sleeve (241) sleeved on the fixing rod (21), a plurality of stirring blades (243) distributed annularly are fixedly connected to the outer circumferential surface of the rotating sleeve (241), and the gear shaping (242) is fixedly arranged at the top of the rotating sleeve (241).
9. The production plant of water reducing agent according to claim 1, further comprising a filter assembly (6), wherein the filter assembly (6) comprises a conical filter plate (61) fixedly arranged in the filter chamber and a cleaning frame pivoted on top of the filter plate (61) and coaxial with the filter plate (61), the cleaning frame is drivingly connected with a cleaning motor through a bevel gear pair (63), wherein the cleaning frame comprises a plurality of cleaning plates (62) uniformly distributed in an annular shape, and brush surfaces of the cleaning plates (62) act on the filter plate (61).
10. The production equipment of the water reducing agent according to claim 1, wherein the condensing mechanism (5) comprises a condensate pipe (51) distributed in the reaction cavity in a serpentine shape and a water tank arranged outside the tank body (1), the water inlet end and the water outlet end of the condensate pipe (51) are both communicated with the water tank, and a gap is formed between the condensate pipe (51) and the inner wall of the tank body (1).
11. The production equipment of the water reducing agent according to claim 1, characterized in that the heating box (4) comprises a heating box body, a plurality of air nozzles (44) communicated with the tank body (1), and a fan (41), a purification plate (42) and a heating net (43) which are arranged in the heating box body, wherein the purification plate (42) divides the inner cavity of the heating box body into a cache cavity and a heating cavity, the cache cavity is communicated with the outside through the fan (41), the heating net (43) is positioned in the heating cavity, and the heating cavity is communicated with the air nozzles (44).
12. The production equipment of the water reducing agent according to claim 1, wherein the number of the sub-stirring assemblies is four, and the four sub-stirring assemblies are annularly distributed.
13. The production process of the water reducing agent is characterized by comprising the following steps of:
STEP 1: injecting the concentrated waste liquid without inorganic salt into the tank body (1) through a feeding port of the tank body (1);
STEP 2: the corresponding normally closed mechanism (8) is driven to be intermittently opened by adjusting the height position of the cam (34), so that the corresponding auxiliary material box (7) is communicated with the tank body (1) to realize the addition of sodium aminobenzenesulfonate, phenol and formaldehyde, and the pressing plate (33) moves up and down to drive the stirring mechanism (2) to work simultaneously when the addition is carried out;
STEP 3: standing for completely dissolving phenol;
STEP 4: after the phenol is completely dissolved, the heating box (4) works to keep the temperature in the tank body (1) at 56-66 ℃, meanwhile, the stirring mechanism (2) works to enable the heating efficiency to be high, and the cam (34) is far away from all normally closed mechanisms (8);
STEP 5: the corresponding normally closed mechanism (8) is driven by a cam (34) to be opened intermittently to continue dripping formaldehyde, stirring is carried out simultaneously in the adding process to enable the formaldehyde to be diffused uniformly and quickly, heating and stirring are continued after the formaldehyde is added, and after the temperature is raised to 90-100 ℃, standing and heat preservation are carried out for at least 3 hours to facilitate complete reaction;
STEP 6: the stirring mechanism (2) and the condensing mechanism (5) start to work, and the water reducing agent is prepared by cooling and stirring;
STEP 7: the valve assembly is opened, and the water reducing agent is filtered by the filtering assembly (6) and then is subpackaged through the discharge hole.
14. The production process of the water reducing agent according to claim 12, wherein the mass ratio of the sodium aminobenzenesulfonate, the phenol and the formaldehyde added in the step2 to the concentrated waste liquid is as follows: 1: 1.1-1.4: 1.8-2.2: 0.8-1.
15. The production process of the water reducing agent according to claim 12, characterized in that the exhaust port of the tank (1) is communicated with the feed port of the tank (1), and the exhaust port is communicated with a liquid caustic soda spray recovery system through a pipeline.
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