CN115432797A - A PH automatic adjustment system for preparation of second grade reverse osmosis EDI pure water - Google Patents
A PH automatic adjustment system for preparation of second grade reverse osmosis EDI pure water Download PDFInfo
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- CN115432797A CN115432797A CN202211254651.4A CN202211254651A CN115432797A CN 115432797 A CN115432797 A CN 115432797A CN 202211254651 A CN202211254651 A CN 202211254651A CN 115432797 A CN115432797 A CN 115432797A
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- 238000001223 reverse osmosis Methods 0.000 title claims abstract description 34
- 238000002360 preparation method Methods 0.000 title claims abstract description 31
- 238000003756 stirring Methods 0.000 claims abstract description 145
- 238000002156 mixing Methods 0.000 claims abstract description 88
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 82
- 230000007246 mechanism Effects 0.000 claims abstract description 77
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- 238000012806 monitoring device Methods 0.000 claims abstract description 18
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- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000010979 pH adjustment Methods 0.000 claims description 12
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- 230000037431 insertion Effects 0.000 claims 1
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- 239000000203 mixture Substances 0.000 abstract description 3
- 230000029219 regulation of pH Effects 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 56
- 238000009296 electrodeionization Methods 0.000 description 23
- 239000012445 acidic reagent Substances 0.000 description 19
- 230000009286 beneficial effect Effects 0.000 description 12
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/66—Treatment of water, waste water, or sewage by neutralisation; pH adjustment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/19—Stirrers with two or more mixing elements mounted in sequence on the same axis
- B01F27/191—Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/10—Maintenance of mixers
- B01F35/12—Maintenance of mixers using mechanical means
- B01F35/123—Maintenance of mixers using mechanical means using scrapers for cleaning mixers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/2132—Concentration, pH, pOH, p(ION) or oxygen-demand
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/712—Feed mechanisms for feeding fluids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/71—Feed mechanisms
- B01F35/714—Feed mechanisms for feeding predetermined amounts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/305—Treatment of water, waste water or sewage
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
Abstract
The invention relates to the technical field of water treatment, in particular to an automatic PH regulation system for two-stage reverse osmosis EDI pure water preparation, which comprises: a conditioning tank and a controller; a pH value monitoring device is arranged in the adjusting tank to monitor the pH value of the aqueous solution in the adjusting tank through the pH value monitoring device; a PH reagent adding device is arranged on the adjusting tank, so that a PH reagent is added into the adjusting tank through the PH reagent adding device; the adjusting tank is provided with a blending device, so that the aqueous solution and the PH reagent in the adjusting tank are mixed by the blending device; the PH value monitoring device and the blending device are both electrically connected with the controller. The blending device adopts the inner stirring mechanism and the outer stirring mechanism to stir and mix together, the inner stirring mechanism and the outer stirring mechanism can be adjusted to rotate and stir in different directions and can also be adjusted to rotate and stir in the same direction, the rotational flow stirring mode is increased, and the rotational flow stirring effect is improved.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to an automatic PH (potential of hydrogen) adjusting system for two-stage reverse osmosis EDI (electrodeionization) pure water preparation.
Background
In recent years, the water resource pollution in China is increasingly serious, and the pollution brings adverse social effects and large economic losses to the industry and the lives of people. In order to improve the quality of water resources, the water is generally purified from the source and then transported, but the water quality still does not meet the specific market demand.
In the preparation process of the secondary reverse osmosis EDI pure water, the PH value of the pure water needs to be adjusted, in the prior art, an acidic reagent solution or an alkaline reagent solution is directly poured into flowing water, the mixing efficiency of the acidic reagent solution or the alkaline reagent solution and the pure water is low, and the produced pure water cannot meet the use requirement.
Disclosure of Invention
The invention aims to provide an automatic PH adjusting system for preparing two-stage reverse osmosis EDI pure water, which can effectively solve the problems in the prior art.
In order to achieve the above object, the present invention provides an automatic PH adjustment system for two-stage reverse osmosis EDI pure water preparation, comprising: a conditioning tank and a controller; a PH value monitoring device is arranged in the adjusting tank to monitor the PH value of the aqueous solution in the adjusting tank through the PH value monitoring device; a PH reagent adding device is arranged on the adjusting tank, so that a PH reagent is added into the adjusting tank through the PH reagent adding device; a blending device is arranged on the adjusting tank to mix the aqueous solution in the adjusting tank with the PH reagent; the PH value monitoring device and the blending device are electrically connected with the controller.
Optionally, the adjusting tank comprises a circular tank body fixed on the base, a water inlet and a water outlet are formed in the side portion of the circular tank body, the upper end of the circular tank body is hermetically and rotatably connected with the upper tank cover, and the lower end of the circular tank body is hermetically connected with the lower tank cover; the center of the lower tank cover is provided with a liquid discharge pipe with a control valve.
Optionally, the blending device comprises a power motor, the power motor is connected to the base through a motor support, an output shaft of the power motor is in transmission connection with the upper end of the inner stirring mechanism, the upper end of the inner stirring mechanism is connected to the motor support, the middle part of the inner stirring mechanism is movably connected to the inner side of the outer stirring mechanism in a sealing manner, and the lower end of the inner stirring mechanism is inserted into the circular tank body; the middle part of the outer stirring mechanism is sealed and rotated on the upper tank cover; the inner stirring mechanism is in transmission connection with the outer stirring mechanism.
Optionally, the inner stirring mechanism comprises a central shaft; the central shaft is fixedly connected with an output shaft of a power motor, the central shaft rotates on a motor support, a first bevel gear is fixed at the upper end of the central shaft, the first bevel gear is vertically meshed with a second bevel gear rotating on the motor support, the middle part of the central shaft is hermetically movable in an outer stirring mechanism, a rotating seat is fixed at the lower end of the central shaft, and a plurality of inner stirring plates are fixed on the rotating seat in a surrounding manner; the second bevel gear is vertically meshed with the transmission external stirring mechanism.
Optionally, the outer stirring mechanism comprises a central pipe, a third bevel gear is fixed at the upper end of the central pipe, and the third bevel gear is vertically meshed with the second bevel gear; the middle part of the central tube rotates in the longitudinal through hole of the upper tank cover in a sealing way; the swivel mount is fixed to the center tube lower extreme, evenly surrounds fixed polylith outer stirring board on the swivel mount, and polylith outer stirring board is located the polylith and stirs the board outside.
Optionally, the motor support comprises a horizontal bracket; the power motor is arranged on the horizontal bracket, and the second bevel gear rotates on the horizontal bracket; one end of the horizontal bracket is rotatably connected with one end of the inclined support plate, the other end of the inclined support plate is rotated on the horizontal slider, the horizontal slider is in sliding fit with the inner and outer slideways of the base, the inner and outer slideways are rotatably connected with the transversely arranged regulating screw rod, and the middle part of the regulating screw rod is in threaded transmission connection with the horizontal slider.
Optionally, a plurality of longitudinal slideways are arranged on the rotating seat, and each longitudinal slideway is in sliding fit with one linkage inserting shaft; a spring seat is fixed at the lower end of the linkage inserting shaft, one end of a buffer tension spring is fixed on the spring seat, and the other end of the buffer tension spring is fixed on the bottom surface of the rotating seat; the bottom surface of the rotating frame is provided with a plurality of linkage slots, and the linkage slots are arranged opposite to the longitudinal slideways one by one.
Optionally, the PH reagent adding device comprises two reagent tanks, the two reagent tanks are relatively fixed on two tank racks, the two tank racks are in threaded fit with the middles of the two speed regulating screws, the two speed regulating screws relatively rotate at two ends of the cross frame, and the middle of the cross frame is rotatably connected to the central pipe; the cross frame is in threaded fit with a screwing inserted bar, and the screwing inserted bar can be inserted into a slot on the bottom surface of the third bevel gear; the vertical interpolation pipe of sealed sliding fit in the export of reagent jar lower extreme, vertical interpolation pipe top is sealed, the bottom is opened and is set up, is equipped with vertical inlet on vertical interpolation pipe inserts the interior outer pipe face of reagent jar lower extreme export, and vertical interpolation pipe middle part is sealed to be rotated in the round hole of last cover, and vertical interpolation pipe lower extreme inserts to the circular tank internally.
Optionally, a linkage gear is fixed at the lower end of the vertical adding pipe and is meshed with an outer gear ring fixed on the outer side of the rotating frame; the mixing impeller is fixed at the top of the vertical adding pipe and is rotatably matched in the reagent tank.
Optionally, a plurality of swirl scrapers are uniformly fixed on the bottom surface of the upper tank cover in a surrounding manner, and the outer sides of the swirl scrapers are in sliding fit with the inner wall of the circular tank body.
Optionally, the PH monitoring device comprises a PH automatic detector.
Optionally, the controller is a PLC controller, and the PLC controller is electrically connected to the PH reagent adding device, the blending adjusting device, and the control device.
Compared with the background technology, the invention has the following beneficial effects:
the PH automatic adjusting system for two-stage reverse osmosis EDI pure water preparation can convey an aqueous solution of which the PH value needs to be adjusted into the adjusting tank, and the PH value monitoring device monitors PH value information of the aqueous solution in real time through the PH value monitoring device in the adjusting tank, acquires the information and transmits the information to the controller, so that the amount of an acidic reagent solution or an alkaline reagent solution to be added is calculated through the controller, an acidic reagent solution or an alkaline reagent solution is added into the aqueous solution in the adjusting tank through the PH reagent adding device, the controller controls the blending device to operate, the aqueous solution and the PH reagent in the adjusting tank are efficiently mixed and stirred through the blending device, and the PH adjusting efficiency and the PH adjusting effect are effectively improved.
The invention has the advantages that:
1. the blending device adopts the inner stirring mechanism and the outer stirring mechanism to stir and mix together, the inner stirring mechanism and the outer stirring mechanism can be adjusted to rotate and stir in different directions and can also be adjusted to rotate and stir in the same direction, and the rotating and stirring in different directions and the rotating and stirring in the same direction can be switched continuously, so that the rotational flow stirring modes are increased, and the rotational flow stirring effect is improved;
2. when the internal stirring mechanism is used for rotationally stirring, the internal stirring mechanism can be adjusted to a state of driving the PH reagent adding device to rotationally move, and the PH reagent adding device drives the upper tank cover to rotationally move above the circular tank body, so that the surrounding motion type adding of the amount of the acidic reagent solution or the amount of the alkaline reagent solution is conveniently realized, the uniformity of the dispersion of the amount of the acidic reagent solution or the amount of the alkaline reagent solution is improved, the subsequent stirring and mixing effects are improved, and the aim of rapidly adjusting the PH value is finally achieved;
3. go up the cover and can drive the whirl scraper blade in step when rotary motion carries out the top of the circular tank body and rotate the surrounding motion, both can assist the whirl stirring through the whirl scraper blade and handle, can also be through the contact of whirl scraper blade with the circular tank internal wall to rotate the scraping clearance to the circular tank internal wall, prevent that the circular tank internal wall from gathering the incrustation scale.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a first schematic diagram of an automatic PH adjustment system for two-stage reverse osmosis EDI pure water preparation according to an embodiment of the present invention;
FIG. 2 is a second schematic diagram of an automatic pH adjustment system for two-stage reverse osmosis EDI pure water preparation according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of an automatic pH adjustment system for two-stage reverse osmosis EDI pure water production according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a conditioning tank provided by an embodiment of the invention
FIG. 5 is a schematic view of an upper tank cover and a swirl scraper provided in accordance with an embodiment of the present invention;
FIG. 6 is a schematic diagram of a PH reagent adding device according to an embodiment of the present invention;
FIG. 7 is a cross-sectional view of a PH reagent adding device according to an embodiment of the present invention;
FIG. 8 is a schematic diagram illustrating a partial structure of a PH reagent adding device according to an embodiment of the present invention;
fig. 9 is a schematic view of a blending apparatus provided in an embodiment of the present invention;
FIG. 10 is a schematic view of a motor mount provided by an embodiment of the invention;
FIG. 11 is a schematic view of an internal stirring mechanism provided in accordance with an embodiment of the present invention;
FIG. 12 is a schematic view of an external stirring mechanism provided in an embodiment of the present invention;
FIG. 13 is a schematic view of a base provided in accordance with an embodiment of the present invention;
fig. 14 is a schematic view of a connection structure of a PH reagent adding device and a mixing device according to an embodiment of the present invention.
Wherein: a conditioning tank 1; a circular can body 11; an upper tank cover 12; a lower tank cover 13; a swirl scraper 14;
a PH reagent adding device 2; a reagent tank 21; a tank frame 22; a speed-adjusting screw 23; a cross frame 24; the plug-in rod 25 is screwed; a vertical addition pipe 26; a longitudinal liquid inlet 261; a link gear 27; a blending impeller 28;
a blending device 3; a power motor 31; a motor bracket 32; a horizontal bracket 321; a tilting plate 322; a horizontal slider 323; a control screw 324; an inner stirring mechanism 33; a central shaft 331; a first bevel gear 332; a second bevel gear 333; a rotary base 334; an inner stirring plate 335; a linkage plug shaft 336; a spring seat 337; a buffer tension spring 338; an outer stirring mechanism 34; a center tube 341; a third bevel gear 342; a rotating frame 343; an outer agitation plate 344;
a base 4.
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 obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
In order that those skilled in the art will better understand the disclosure, the following detailed description will be given with reference to the accompanying drawings.
The present invention is described in further detail below with reference to FIGS. 1-14.
Example one
As shown in fig. 1 to 14, an automatic PH adjustment system for two-stage reverse osmosis EDI pure water preparation comprises: a regulating tank 1 and a controller; a PH value monitoring device is arranged in the adjusting tank 1 to monitor the PH value of the aqueous solution in the adjusting tank 1 through the PH value monitoring device; a PH reagent adding device 2 is arranged on the adjusting tank 1, so that a PH reagent is added into the adjusting tank 1 through the PH reagent adding device 2; the adjusting tank 1 is provided with a blending device 3, so that the water solution in the adjusting tank 1 and the PH reagent are mixed through the blending device 3; the PH value monitoring device and the blending device 3 are both electrically connected with the controller.
The working principle and the beneficial effects of the invention are as follows:
the invention provides a PH automatic adjusting system for two-stage reverse osmosis EDI pure water preparation, which is characterized in that when the system works, firstly, a water inlet of an adjusting tank 1 is connected with a pipeline of an aqueous solution to be treated, a water outlet of the adjusting tank 1 is connected with subsequent treatment equipment, after the aqueous solution to be treated enters the adjusting tank 1, the PH value information of the aqueous solution can be monitored in real time through a PH value monitoring device in the adjusting tank 1, the monitored PH value information of the aqueous solution is sent to a controller, the controller calculates the amount of acidic reagent solution or alkaline reagent solution to be added into a certain amount of aqueous solution according to the PH value information of the aqueous solution, controls the adding speed of the acidic reagent solution or the alkaline reagent solution according to the speed of the aqueous solution flowing through the adjusting tank 1, then, the acidic reagent solution or the alkaline reagent solution is added into the aqueous solution in the adjusting tank 1 through a PH reagent adding device 2, and controls a blending device 3 to operate through the controller, so that the aqueous solution and the PH reagent in the adjusting tank are efficiently mixed and stirred through the blending device 3, and the PH adjusting efficiency and the PH adjusting effect are effectively improved.
Example two
As shown in fig. 1-14, the adjusting tank 1 comprises a circular tank body 11 fixed on the base 4, a water inlet and a water outlet are arranged at the side part of the circular tank body 11, the upper end of the circular tank body 11 is hermetically and rotatably connected with an upper tank cover 12, and the lower end of the circular tank body 11 is hermetically connected with a lower tank cover 13; the center of the lower tank cover 13 is provided with a drain pipe with a control valve.
The working principle and the beneficial effects of the invention are as follows:
the invention provides a PH automatic adjustment system for two-stage reverse osmosis EDI pure water preparation.A water inlet on a circular tank body 11 is used for being connected with a pipeline of aqueous solution to be treated so as to inject the aqueous solution to be treated into a regulating tank 1, and a water outlet on the circular tank body 11 is connected with subsequent treatment equipment so as to discharge the treated aqueous solution;
when the invention is used, static water treatment or dynamic water treatment can be selected;
during static water treatment, injecting a to-be-treated aqueous solution into the regulating tank 1 without circulating the aqueous solution, then monitoring the pH value information of the aqueous solution in real time according to a pH value monitoring device, sending the monitored pH value information of the aqueous solution to a controller, calculating the amount of acidic reagent solution or alkaline reagent solution to be added into a certain amount of aqueous solution according to the pH value information of the aqueous solution by the controller, then controlling a pH reagent adding device 2 to add a corresponding amount of acidic reagent solution or alkaline reagent solution into the aqueous solution in the regulating tank 1 at a preset speed, controlling a blending device 3 to operate through the controller, monitoring the pH value of the aqueous solution by the pH value monitoring device to meet the use requirement after the aqueous solution is uniformly mixed and stirred by the blending device 3, and then discharging the adjusted aqueous solution;
during dynamic water treatment, while controlling the water solution to continuously enter through the water inlet on the circular tank body 11, controlling the water solution in the circular tank body 11 to continuously discharge through the water inlet on the circular tank body 11, so that the water solution to be treated is in a flowing state, adding an acidic reagent solution or an alkaline reagent solution into the water solution in the adjusting tank 1 at a certain speed according to the pH value information of the water solution monitored in real time, and controlling the blending device 3 to perform mixing and stirring treatment through the controller.
EXAMPLE III
As shown in fig. 1-14, the blending device 3 includes a power motor 31, the power motor 31 is connected to the base 4 through a motor bracket 32, an output shaft of the power motor 31 is connected to the upper end of an inner stirring mechanism 33 in a transmission manner, the upper end of the inner stirring mechanism 33 is connected to the motor bracket 32, the middle part of the inner stirring mechanism 33 is movably connected to the inner side of an outer stirring mechanism 34 in a sealing manner, and the lower end of the inner stirring mechanism 33 is inserted into the circular tank 11; the middle part of the outer stirring mechanism 34 rotates on the upper tank cover 12 in a sealing way; the inner stirring mechanism 33 is in transmission connection with the outer stirring mechanism 34.
The working principle and the beneficial effects of the invention are as follows:
in the automatic PH adjusting system for two-stage reverse osmosis EDI pure water preparation, the blending device 3 adopts the inner stirring mechanism 33 and the outer stirring mechanism 34 to perform synchronous mixing and stirring, after the power motor 31 is started, the power motor 31 can drive the inner stirring mechanism 33 to operate, when the inner stirring mechanism 33 is in transmission connection with the outer stirring mechanism 34 under the control of the motor bracket 32, the outer stirring mechanism 34 can be driven to perform synchronous operation, the outer stirring mechanism 34 and the inner stirring mechanism 33 can be driven to perform rotary stirring operation in the same direction, the outer stirring mechanism 34 and the inner stirring mechanism 33 can be driven to perform rotary stirring operation in different directions, switching between two working modes is facilitated, and the use requirements under different conditions are met.
Example four
As shown in fig. 1-14, the inner stirring mechanism 33 includes a central shaft 331; the central shaft 331 is fixedly connected with an output shaft of the power motor 31, the central shaft 331 rotates on the motor bracket 32, the upper end of the central shaft 331 is fixedly provided with a first bevel gear 332, the first bevel gear 332 is vertically meshed with a second bevel gear 333 which rotates on the motor bracket 32, the middle part of the central shaft 331 is hermetically and movably arranged in the outer stirring mechanism 34, the lower end of the central shaft 331 is fixedly provided with a rotating seat 334, and a plurality of inner stirring plates 335 are fixed on the rotating seat 334 in a surrounding manner; the second bevel gear 333 vertically engages the driven external stirring mechanism 34.
The working principle and the beneficial effects of the invention are as follows:
in the automatic PH regulation system for two-stage reverse osmosis EDI pure water preparation, after a power motor 31 is started, the power motor 31 can drive a central shaft 331 to rotate around the axis of the power motor, and when the central shaft 331 rotates, the central shaft 331 can drive a rotating seat 334 and a plurality of inner stirring plates 335 on the rotating seat 334 to rotate and move around, so that an aqueous solution to be treated in a regulating tank 1 is mixed with an acidic reagent solution or an alkaline reagent solution through the plurality of inner stirring plates 335, and the PH value of the aqueous solution can be changed;
the central shaft 331 can also drive the first bevel gear 332 to rotate when rotating, the first bevel gear 332 can drive the second bevel gear 333 to rotate through meshing transmission when rotating, when the second bevel gear 333 is in contact with the outer stirring mechanism 34, the outer stirring mechanism 34 can be controlled through transmission to carry out rotary stirring movement, and the transmission connection between the outer stirring mechanism 34 and the second bevel gear 333 can be cut off according to actual needs.
EXAMPLE five
As shown in fig. 1 to 14, the outer stirring mechanism 34 includes a central tube 341, a third bevel gear 342 is fixed on the upper end of the central tube 341, and the third bevel gear 342 is vertically engaged with the second bevel gear 333; the middle part of the central tube 341 hermetically rotates in the longitudinal through hole of the upper tank cover 12; the fixed swivel mount 343 of center tube 341 lower extreme, evenly encircle fixed polylith stirring board 344 outside on the swivel mount 343, polylith stirring board 344 is located polylith inner stirring board 335 outside.
The working principle and the beneficial effects of the invention are as follows:
in the automatic PH adjusting system for two-stage reverse osmosis EDI pure water preparation provided by the invention, when the second bevel gear 333 is in contact with the third bevel gear 342, the third bevel gear 342 can be driven to rotate by meshing transmission, the central pipe 341 can be driven to rotate when the third bevel gear 342 rotates, the central pipe 341 rotates to drive the rotating frame 343 to rotate, and the plurality of outer stirring plates 344 are driven by the rotating frame 343 to rotate and move around, so that the aqueous solution to be treated in the adjusting tank 1 is mixed with the acidic reagent solution or the alkaline reagent solution through the plurality of outer stirring plates 344; the outer stirring mechanism 34 and the inner stirring mechanism 33 are synchronously stirred, so that the stirring range is effectively expanded, the stirring effect is improved, and only one motor is needed for driving, so that the energy is saved and the consumption is reduced; at this time, the rotation direction of the third bevel gear 342 is opposite to the rotation direction of the first bevel gear 332, and the outer stirring mechanism 34 and the inner stirring mechanism 33 perform the rotation stirring operation in different directions, so that the device can be used for mixing and stirring the pure water, and can also realize the shearing, homogenizing and emulsifying treatment of different solutions to a certain extent.
EXAMPLE six
As shown in fig. 1-14, the motor mount 32 includes a horizontal bracket 321; the power motor 31 is arranged on the horizontal bracket 321, and the second bevel gear 333 rotates on the horizontal bracket 321; one end of the horizontal bracket 321 is rotatably connected with one end of the inclined support plate 322, the other end of the inclined support plate 322 is rotated on the horizontal sliding block 323, the horizontal sliding block 323 is in sliding fit in the inner and outer slideways of the base 4, the inner and outer slideways are rotatably connected with the transversely arranged regulating screw 324, and the middle part of the regulating screw 324 is in threaded transmission connection with the horizontal sliding block 323.
The working principle and the beneficial effects of the invention are as follows:
when the automatic PH adjusting system for two-stage reverse osmosis EDI pure water preparation is in work, the motor bracket 32 is not only used for supporting the power motor 31, but also used for controlling the transmission switching control work of the outer stirring mechanism 34 and the inner stirring mechanism 33, when the second bevel gear 333 is in contact with or separated from the third bevel gear 342, the regulating screw 324 is rotated to change the contact position of the regulating screw 324 and the horizontal slider 323, so that the horizontal slider 323 is driven to slide inwards or outwards in the inner and outer slideways of the base 4, one end of the inclined support plate 322 can be driven to move horizontally when the horizontal slider 323 slides, the other end of the inclined support plate 322 pushes or pulls the horizontal support 321 to move up and down, and the horizontal support 321 drives the second bevel gear 333 to be in contact with or separated from the third bevel gear 342; when the horizontal bracket 321 drives the power motor 31 to perform lifting motion, the power motor 31 drives the central shaft 331 to slide in the central tube 341, and at this time, the central shaft 331 and the central tube 341 can also play a role in guiding and limiting, so that the lifting motion of the power motor 31 is ensured.
EXAMPLE seven
As shown in fig. 1 to 14, the rotating base 334 is provided with a plurality of longitudinal sliding ways, and each longitudinal sliding way is slidably engaged with a linkage inserting shaft 336; a spring seat 337 is fixed at the lower end of the linkage inserting shaft 336, one end of a buffer tension spring 338 is fixed on the spring seat 337, and the other end of the buffer tension spring 338 is fixed on the bottom surface of the rotating seat 334; the bottom surface of the rotating frame 343 is provided with a plurality of linkage slots, and the linkage slots are arranged opposite to the longitudinal slideways one by one.
The working principle and the beneficial effects of the invention are as follows:
when the automatic PH adjusting system for two-stage reverse osmosis EDI pure water preparation is used, the horizontal bracket 321 drives the second bevel gear 333 to contact the third bevel gear 342, the linkage inserting shaft 336 is separated from the linkage inserting slot on the bottom surface of the rotating frame 343, interference cannot be generated, and the outer stirring mechanism 34 and the inner stirring mechanism 33 rotate and stir in different directions;
when the outer stirring mechanism 34 and the inner stirring mechanism 33 need to be controlled to perform rotary stirring work in the same direction, the horizontal bracket 321 drives the second bevel gear 333 to separate from the third bevel gear 342, the power motor 31 drives the central shaft 331 to continuously slide upwards in the central pipe 341, the central shaft 331 can drive the rotating seat 334 to move upwards when sliding upwards, the rotating seat 334 moves upwards to drive the linkage inserting shaft 336 to move upwards to contact with the bottom surface of the rotating seat 334 and stretch the buffer tension spring 338, when the inner stirring mechanism 33 rotates to drive the linkage inserting shaft 336 to move below the linkage inserting slot, the linkage inserting shaft 336 is inserted into the linkage inserting slot under the elastic force of the buffer tension spring 338, and at the moment, the inner stirring mechanism 33 rotates to drive the outer stirring mechanism 34 to perform rotary stirring work in the same direction, so that the stirring range is expanded, the stirring effect is improved, and the stirring requirements under different conditions are met.
Example eight
As shown in fig. 1 to 14, the PH reagent adding device 2 includes reagent tanks 21, two reagent tanks 21 are relatively fixed on two tank racks 22, the two tank racks 22 are in threaded fit with the middle parts of two speed adjusting screws 23, the two speed adjusting screws 23 relatively rotate at two ends of a cross frame 24, and the middle part of the cross frame 24 rotates on a central tube 341; the cross frame 24 is in threaded fit with a screwing inserted bar 25, and the screwing inserted bar 25 can be inserted into a bottom slot of the third bevel gear 342; the vertical adding pipe 26 is in sealing sliding fit with the outlet at the lower end of the reagent tank 21, the top of the vertical adding pipe 26 is closed, the bottom of the vertical adding pipe 26 is open, the vertical adding pipe 26 is inserted into the outer pipe surface of the outlet at the lower end of the reagent tank 21 and is provided with a vertical liquid inlet 261, the middle part of the vertical adding pipe 26 is sealed and rotates in a round hole of the upper tank cover 12, and the lower end of the vertical adding pipe 26 is inserted into the round tank body 11.
The working principle and the beneficial effects of the invention are as follows:
according to the automatic PH adjusting system for two-stage reverse osmosis EDI pure water preparation, two reagent tanks 21 are arranged in the PH reagent adding device 2, and the two reagent tanks 21 are used for storing an acidic reagent solution and an alkaline reagent solution respectively; the speed regulation screw 23 can be electrically connected with a driving motor, so that the speed regulation screw 23 is driven to rotate by the driving motor, or the speed regulation screw 23 is manually controlled to rotate, the contact position of the speed regulation screw 23 and the tank frame 22 can be changed when the speed regulation screw 23 is rotated, so that the reagent tank 21 is driven to move up and down by the tank frame 22, the length of the vertical adding pipe 26 inserted into the reagent tank 21 is changed when the reagent tank 21 moves, and the range of the vertical adding pipe 26 inserted into the longitudinal liquid inlet 261 of the reagent tank 21 is changed, so that the acidic reagent solution and the alkaline reagent solution can enter the vertical adding pipe 26 through the longitudinal liquid inlet 261 at a certain speed and enter the regulation tank 1 through the vertical adding pipe 26; cover 12 carries out rotary motion in needs control, thereby control PH reagent adds device 2 and carries out rotary motion when adding the PH reagent, the inserted bar 25 rotation is twisted in control, the contact position of twisting inserted bar 25 and crossbearer 24 is twisted in the change, when twisting inserted bar 25 grafting in third bevel gear 342 bottom surface slot, third bevel gear 342 can drive the crossbearer 24 motion through twisting the inserted bar 25 when rotating, thereby drive PH reagent and add device 2 and go up the lid 12 and carry out rotary motion, realize that the surrounding type motion of PH reagent adds work.
Example nine
As shown in fig. 1-14, a linkage gear 27 is fixed at the lower end of the vertical adding pipe 26, and the linkage gear 27 is engaged with an external gear ring fixed at the outer side of the rotating frame 343; and a blending impeller 28 is fixed at the top of the vertical adding pipe 26, and the blending impeller 28 is in running fit in the reagent tank 21.
The working principle and the beneficial effects of the invention are as follows:
when the screwing inserted rod 25 is separated from the bottom slot of the third bevel gear 342, the rotating frame 343 inside the outer stirring mechanism 34 rotates to drive the outer gear ring to rotate, the outer gear ring rotates to be meshed with the linkage gear 27 at the lower end of the transmission vertical adding pipe 26 to drive the vertical adding pipe 26 to rotate around the axis of the vertical adding pipe 26, and the vertical adding pipe 26 rotates to drive the blending impeller 28 to continuously stir the acidic reagent solution or the alkaline reagent solution in the reagent tank 21, so that the uniformity of the acidic reagent solution or the alkaline reagent solution in the reagent tank 21 is improved, the subsequent adjustment effect on the pH value of the aqueous solution is improved, or the preparation work of the acidic reagent solution or the alkaline reagent solution in the reagent tank 21 is performed, and the system is rich in functions and strong in practicability.
Example ten
As shown in figures 1-14, a plurality of swirl scrapers 14 are uniformly fixed on the bottom surface of the upper cover 12 in a surrounding manner, and the outer sides of the swirl scrapers 14 are in sliding fit with the inner wall of the circular tank body 11.
The working principle and the beneficial effects of the invention are as follows:
in the automatic PH adjusting system for two-stage reverse osmosis EDI pure water preparation, the upper tank cover 12 can synchronously drive the rotational flow scraper 14 to rotate and move around when rotating on the circular tank body 11, so that the rotational flow scraper 14 can be used for assisting rotational flow stirring treatment, and the rotational flow scraper 14 can be contacted with the inner wall of the circular tank body 11, so that the inner wall of the circular tank body 11 can be rotationally scraped and cleaned, and scale accumulation on the inner wall of the circular tank body 11 can be prevented.
The invention provides a PH automatic adjusting system for preparing two-stage reverse osmosis EDI pure water, which also comprises:
the electric heating ring is arranged on the outer wall of the circular tank body 11 to heat the aqueous solution in the circular tank body 11, so that the aqueous solution for preparing the pure water keeps constant temperature in the pure water preparation process, the influence of the external temperature is avoided, and the quality of the prepared pure water is ensured;
a temperature sensor installed in the circular tank 11 to detect the temperature of the aqueous solution in the circular tank 11;
a rotating speed sensor arranged in the circular tank body 11, wherein the rotating speed sensor is arranged in the circular tank body 11 to detect the rotating speed of the blending device 3 during rotating and stirring;
a timer arranged in the circular tank body 11 for detecting the time of the rotary stirring of the blending device 3;
the alarm, the rotating speed sensor and the timer are all electrically connected with the controller so as to be opened and closed under the control of the controller and transmit detection information to the controller;
when the automatic PH adjustment system for two-stage reverse osmosis EDI pure water preparation is used, detection information can be obtained through a plurality of devices such as the temperature sensor, the rotating speed sensor and the timer, so that the mixing efficiency of the rotary mixing and stirring of the mixing device 3 is calculated, the controller controls the alarm to give an alarm when the mixing efficiency is lower than the preset mixing efficiency, at the moment, in order to improve the mixing effect, the time for mixing the aqueous solution in the adjusting tank 1 needs to be reset, and the mixing efficiency of the rotary mixing and stirring of the mixing device 3 can be calculated through the following formula:
in the formula, the first step is that,
X θ the mixing efficiency of the internal mixing device 3 is that the internal mixing device rotates, mixes and stirs;
w is a preset heating temperature for heating the aqueous solution in the circular tank body 11 by an electric heating ring on the outer wall of the internal circular tank body 11;
W a the actual heating temperature of the aqueous solution in the circular tank body 11 detected by the internal temperature sensor is measured by the internal temperature sensor;
n is the rotation speed of the central shaft 331 preset when the internal mixing device 3 of the present invention performs rotary mixing;
na is the actual rotating speed of the central shaft 331 when the blending device 3 is used for rotating, mixing and stirring, which is detected by the internal rotating speed sensor;
G i2t the power standard number of the internal mixing device 3 during rotary mixing and stirring is determined;
m gamma rho is the density of the solution which is subjected to rotary mixing and stirring by the internal mixing device 3;
(D 1 +D 2 ) The diameter of the contact stirring part of the internal mixing device 3 and the solution is shown in the invention;
He 2 the time of the rotary mixing and stirring of the mixing device 3 detected by the internal timer of the invention.
The beneficial effect of above-mentioned scheme does:
according to the automatic PH adjusting system for the preparation of the secondary reverse osmosis EDI pure water, the mixing efficiency of the mixing device 3 for rotating, mixing and stirring can be calculated more accurately through the formula, under a certain fluid viscosity and mixing time, the preset heating temperature for heating the aqueous solution in the circular tank 11 through the electric heating ring on the outer wall of the internal circular tank 11, the actual heating temperature for rotating, mixing and stirring the aqueous solution in the circular tank 11, which is detected by the internal temperature sensor, the preset rotating speed of the central shaft 331, which is detected by the internal rotating speed sensor, the actual rotating speed of the central shaft 331, which is detected by the mixing device 3 for rotating, mixing and stirring, the power accuracy for rotating, mixing and stirring the internal mixing device 3, the density of the solution for rotating, mixing and stirring, which is detected by the internal mixing device 3, the diameter of the internal mixing device 3 and the solution contact stirring part, which is detected by the internal mixing device 3, the diameter of the solution contact stirring part, which is detected by the internal mixing device 3 for rotating, the pH value of the mixing device 3 and the time for rotating, can be calculated together, the final PH value of the mixing and the pH value of the aqueous solution can be conveniently monitored, and the pH value of the final pure water can be calculated, and the pH value of the reagent for the calculation can be conveniently monitored and the final pure water preparation of the invention;
the mixing efficiency X of the invention can rotate, mix and stir the mixing device 3 when operating θ Comparing the mixed efficiency X preset in the factory of the invention, and carrying out different regulation and control on the invention according to different results;
when X is θ When the water solution flows into the water tank, the water solution flows out of the water tank, and the water solution flows into the water tank;
when X is present θ When the pH value is less than X, the speed of the aqueous solution entering the invention and the speed of the aqueous solution flowing out of the invention need to be reduced, so that the retention time of the aqueous solution in the invention is prolonged, and the pH adjusting effect is improved; and the controller controls the alarm to give an alarm at the moment, so that the maintenance is convenient for workers, and the invention is realized by the aid of the alarmMixing device 3 adjusts, and controller control alarm sends out the police dispatch newspaper when mixing efficiency is less than predetermineeing mixing efficiency, prevents to mix inhomogeneous problem that leads to the PH adjustment not up to standard and takes place, guarantees the PH adjustment effect.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The principles and embodiments of the present invention have been described herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. An automatic PH adjustment system for two-stage reverse osmosis EDI pure water preparation, comprising: a regulating tank (1) and a controller; a PH value monitoring device is arranged in the adjusting tank (1) to monitor the PH value of the aqueous solution in the adjusting tank (1) through the PH value monitoring device; a PH reagent adding device (2) is arranged on the adjusting tank (1) so as to add a PH reagent into the adjusting tank (1) through the PH reagent adding device (2); a blending device (3) is arranged on the adjusting tank (1) so as to mix the aqueous solution in the adjusting tank (1) with the PH reagent through the blending device (3); the PH value monitoring device and the blending device (3) are electrically connected with the controller.
2. The automatic pH adjusting system for two-stage reverse osmosis EDI pure water preparation according to claim 1, wherein the adjusting tank (1) comprises a circular tank body (11) fixed on the base (4), the side part of the circular tank body (11) is provided with a water inlet and a water outlet, the upper end of the circular tank body (11) is hermetically and rotatably connected with an upper tank cover (12), and the lower end of the circular tank body (11) is hermetically connected with a lower tank cover (13); a drain pipe with a control valve is arranged at the center of the lower tank cover (13).
3. The automatic PH adjusting system for preparing two-stage reverse osmosis EDI pure water according to claim 2, wherein the blending device (3) comprises a power motor (31), the power motor (31) is connected to the base (4) through a motor support (32), an output shaft of the power motor (31) is in transmission connection with the upper end of an inner stirring mechanism (33), the upper end of the inner stirring mechanism (33) is connected to the motor support (32), the middle part of the inner stirring mechanism (33) is in seal movable connection with the inner side of an outer stirring mechanism (34), and the lower end of the inner stirring mechanism (33) is inserted into the circular tank body (11); the middle part of the outer stirring mechanism (34) rotates on the upper tank cover (12) in a sealing way; the inner stirring mechanism (33) is in transmission connection with the outer stirring mechanism (34).
4. The automatic PH adjustment system for two-stage reverse osmosis EDI pure water production according to claim 3, wherein the internal stirring mechanism (33) comprises a central shaft (331); the central shaft (331) is fixedly connected with an output shaft of a power motor (31), the central shaft (331) rotates on a motor bracket (32), a first bevel gear (332) is fixed at the upper end of the central shaft (331), the first bevel gear (332) is vertically meshed with a second bevel gear (333) rotating on the motor bracket (32), the middle part of the central shaft (331) hermetically moves in an outer stirring mechanism (34), a rotary seat (334) is fixed at the lower end of the central shaft (331), and a plurality of inner stirring plates (335) are fixed on the rotary seat (334) in a surrounding manner; the second bevel gear (333) vertically engages with the external stirring mechanism (34).
5. The automatic pH adjusting system for two-stage reverse osmosis EDI pure water preparation according to claim 4, wherein the external stirring mechanism (34) comprises a central tube (341), a third bevel gear (342) is fixed on the upper end of the central tube (341), and the third bevel gear (342) is vertically meshed with the second bevel gear (333); the middle part of the central tube (341) rotates in a longitudinal through hole of the upper tank cover (12) in a sealing way; the rotating frame (343) is fixed at the lower end of the central pipe (341), a plurality of outer stirring plates (344) are uniformly fixed on the rotating frame (343) in a surrounding manner, and the plurality of outer stirring plates (344) are positioned on the outer sides of the plurality of inner stirring plates (335).
6. The automatic PH adjustment system for two-stage reverse osmosis EDI pure water production according to claim 5, wherein the motor support (32) comprises a horizontal bracket (321); the power motor (31) is arranged on the horizontal bracket (321), and the second bevel gear (333) rotates on the horizontal bracket (321); one end of a horizontal bracket (321) is rotatably connected with one end of an inclined support plate (322), the other end of the inclined support plate (322) is rotated on a horizontal sliding block (323), the horizontal sliding block (323) is in sliding fit in an inner slideway and an outer slideway of a base (4), a transversely arranged regulating screw rod (324) is rotatably connected in the inner slideway and the outer slideway, and the middle part of the regulating screw rod (324) is in threaded transmission connection with the horizontal sliding block (323).
7. The automatic PH adjustment system for two-stage reverse osmosis EDI pure water preparation according to claim 6, wherein the rotating base (334) is provided with a plurality of longitudinal slides, and each longitudinal slide is slidably fitted with a linked insertion shaft (336); a spring seat (337) is fixed at the lower end of the linkage inserting shaft (336), one end of a buffer tension spring (338) is fixed on the spring seat (337), and the other end of the buffer tension spring (338) is fixed on the bottom surface of the rotating seat (334); the bottom surface of the rotating frame (343) is provided with a plurality of linkage slots, and the linkage slots and the longitudinal slideways are arranged in a one-to-one opposite mode.
8. The automatic PH adjusting system for two-stage reverse osmosis EDI pure water preparation according to claim 7, wherein the PH reagent adding device (2) comprises reagent tanks (21), the two reagent tanks (21) are relatively fixed on two tank frames (22), the two tank frames (22) are in threaded fit with the middle parts of two speed regulating screws (23), the two speed regulating screws (23) are relatively rotated at the two ends of a cross frame (24), and the middle part of the cross frame (24) is rotated on a central pipe (341); the cross frame (24) is in threaded fit with a screwing inserted bar (25), and the screwing inserted bar (25) can be inserted into a slot on the bottom surface of the third bevel gear (342); the vertical interpolation pipe (26) of sealed sliding fit in the export of reagent jar (21) lower extreme, vertical interpolation pipe (26) top is sealed, the bottom is open, vertical interpolation pipe (26) are inserted and are equipped with vertical inlet (261) on the outer pipe surface in the export of reagent jar (21) lower extreme, vertical interpolation pipe (26) middle part is sealed to be rotated in the round hole of last cover (12), vertical interpolation pipe (26) lower extreme inserts to the circular jar body (11) in.
9. The automatic pH adjusting system for two-stage reverse osmosis EDI pure water preparation according to claim 8, wherein a linkage gear (27) is fixed at the lower end of the vertical adding pipe (26), and the linkage gear (27) is meshed with an external gear ring fixed at the outer side of the rotating frame (343); and a blending impeller (28) is fixed at the top of the vertical adding pipe (26), and the blending impeller (28) is rotationally matched in the reagent tank (21).
10. The automatic pH adjusting system for two-stage reverse osmosis EDI pure water preparation according to claim 2, wherein a plurality of cyclone scrapers (14) are uniformly fixed on the bottom surface of the upper tank cover (12) in a surrounding manner, and the outer sides of the cyclone scrapers (14) are in sliding fit with the inner wall of the circular tank body (11).
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| CN202211254651.4A CN115432797A (en) | 2022-10-13 | 2022-10-13 | A PH automatic adjustment system for preparation of second grade reverse osmosis EDI pure water |
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| WO2020147843A1 (en) * | 2019-01-18 | 2020-07-23 | 苏州舒跃碳吸附剂有限公司 | Mixing and stirring apparatus for producing carbon adsorbent |
| CN213446406U (en) * | 2019-12-19 | 2021-06-15 | 天津建博科技发展有限公司 | Automatic PH value adjusting device |
| CN113737602A (en) * | 2021-09-26 | 2021-12-03 | 山东高速建材集团有限公司 | Continuous production device for producing modified asphalt with ultrahigh viscosity and toughness |
| CN216987691U (en) * | 2022-04-08 | 2022-07-19 | 恒源生物科技有限公司 | Device for automatically adjusting PH concentration of material |
| CN114855552A (en) * | 2022-05-17 | 2022-08-05 | 青岛冠通市政建设有限公司 | Novel asphalt emulsification processing equipment with dust collection function and use method thereof |
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- 2022-10-13 CN CN202211254651.4A patent/CN115432797A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020147843A1 (en) * | 2019-01-18 | 2020-07-23 | 苏州舒跃碳吸附剂有限公司 | Mixing and stirring apparatus for producing carbon adsorbent |
| CN213446406U (en) * | 2019-12-19 | 2021-06-15 | 天津建博科技发展有限公司 | Automatic PH value adjusting device |
| CN113737602A (en) * | 2021-09-26 | 2021-12-03 | 山东高速建材集团有限公司 | Continuous production device for producing modified asphalt with ultrahigh viscosity and toughness |
| CN216987691U (en) * | 2022-04-08 | 2022-07-19 | 恒源生物科技有限公司 | Device for automatically adjusting PH concentration of material |
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Application publication date: 20221206 |
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