CN112439378A - Concrete water reducing agent preparation facilities - Google Patents
Concrete water reducing agent preparation facilities Download PDFInfo
- Publication number
- CN112439378A CN112439378A CN202011132764.8A CN202011132764A CN112439378A CN 112439378 A CN112439378 A CN 112439378A CN 202011132764 A CN202011132764 A CN 202011132764A CN 112439378 A CN112439378 A CN 112439378A
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- shell
- reducing agent
- push rod
- agent preparation
- concrete water
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- 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
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- 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
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- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00054—Controlling or regulating the heat exchange system
- B01J2219/00056—Controlling or regulating the heat exchange system involving measured parameters
- B01J2219/00058—Temperature measurement
-
- 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
- B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
- B01J2219/00049—Controlling or regulating processes
- B01J2219/00051—Controlling the temperature
- B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
- B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
- B01J2219/00094—Jackets
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Abstract
The utility model relates to a chemical production equipment technical field specifically discloses a concrete water-reducing agent preparation facilities, which comprises a housin, solution dropwise add jar and heating chamber, the casing bottom is equipped with first gas pocket, be equipped with first check valve in the first gas pocket, the heating chamber includes the annular chamber, the bar type chamber that is linked together with the annular chamber, the annular chamber top is equipped with the trachea, the bar type chamber is located the casing below, bar type chamber top is equipped with the second gas pocket with first gas pocket counterpoint, be equipped with the second check valve in the second gas pocket, second gas pocket lateral wall upwards extends to casing bottom lateral wall. The purpose of this patent is to solve the problem that the water-reducing agent stirring is inhomogeneous, hot steam piles up, rate of heating is slower.
Description
Technical Field
The invention relates to the technical field of chemical production equipment, in particular to a concrete water reducing agent preparation device.
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. Various water reducing agents mainly consider the stirring uniformity among the material components in the synthesis process, and the problem of unstable performance of the water reducing agents can occur if the stirring is not uniform. Partial water-reducing agent reaction process needs the heating, and most water-reducing agent apparatus for producing now all passes through at outer setting jacket, lets in hot steam and heats water-reducing agent reaction unit in the jacket, and this kind of heating method is more swift, nevertheless can cause steam can't in time release and pile up in a large number in the jacket, forms potential harm, and rate of heating is slower.
Disclosure of Invention
Aiming at the defects of the prior art, the technical problem to be solved by the invention is to provide a concrete water reducing agent preparation device, and the problems of uneven stirring, hot steam accumulation and low heating rate of the water reducing agent are solved.
In order to solve the problems, the technical scheme adopted by the invention is as follows: a concrete water reducing agent preparation device comprises a shell, a solution dripping tank and a heating cavity, wherein a feed inlet is formed in the top of the shell, an outlet is formed in the lower end of the side wall of the shell, a first air hole is formed in the bottom of the shell, a first one-way valve is arranged in the first air hole, a supporting seat is arranged below the shell, the solution dripping tank is located above the shell, and a guide pipe is arranged at the bottom of the solution dripping tank and extends into the shell; the heating cavity comprises an annular cavity and a strip-shaped cavity communicated with the annular cavity, an air pipe is arranged at the top of the annular cavity, the strip-shaped cavity is located below the shell, a second air hole is formed in the position, opposite to the first air hole, of the top of the strip-shaped cavity, a second one-way valve is arranged in the second air hole, the side wall of the second air hole upwards extends to the outer side wall of the bottom of the shell, a first spring, a push block and a limiting block are arranged in the strip-shaped cavity, and the other end of.
The beneficial effect that this scheme produced is:
(1) high-pressure steam enters the heating cavity through the air pipe, the pushing block in the strip-shaped cavity is rapidly pushed to move leftwards to the limiting block, the pushing block drives the transmission mechanism to work to enable the shell to rotate, and the shell rotates to enable solution in the shell to rotate, so that the solution is mixed more uniformly; meanwhile, the high-pressure steam releases a part of heat by pushing the push block to do work, so that the temperature of the steam is reduced to the reaction temperature of the proper water reducing agent.
(2) Pressure that has not released in the high pressure steam can flow to first gas pocket through second gas pocket to in the first gas pocket gets into the casing, form the bubble in the solution in the casing, make solution mixture more even, hot steam can heat solution simultaneously.
Furthermore, the transmission mechanism comprises a second spring connected with the push block, a rotary table connected with the supporting seat through splines, and a push rod penetrating through the center of the spring and connected with the push block, wherein an opening is formed in the side wall of the strip-shaped cavity, the push rod penetrates through the opening, extends to the outside of the strip-shaped cavity and is hinged with the connecting rod, and the other end of the connecting rod is hinged with the rotary table. The rotary table, the connecting rod, the push rod and the push block form a crank-slider mechanism, and the crank-slider mechanism is simple in structure and easy to realize.
Furthermore, the transmission mechanism comprises a second spring connected with the push block, a push rod penetrating through the center of the spring and connected with the push block, a first gear and a second gear connected with the supporting seat through splines, an opening is formed in the side wall of the bar-shaped cavity, the push rod penetrates through the opening and extends to the outside of the bar-shaped cavity, teeth matched with the first gear are arranged on the push rod, and the first gear is located between the push rod and the second gear. Through rack and gear drive, drive the casing and rotate, occupation space is less, and transmission efficiency is higher.
Further, drive mechanism is including locating the electro-magnet on the stopper, locating the outside motor of casing, locating the bar intracavity and with the pressure sensor of motor electricity connection, with supporting seat splined connection's carousel, bar chamber lateral wall is equipped with the opening, the ejector pad is hollow iron plate and is connected with the push rod, the push rod passes the opening and extends to bar chamber outside and articulated with the connecting rod, the connecting rod other end is articulated with the carousel. When pressure sensor monitoring strip intracavity air pressure drops to the setting value, just gives the electro-magnet outage for the ejector pad is pulled back the normal position by first spring, and the life that the ejector pad both ends all adopted the spring is longer for this scheme
Furthermore, the inside rabbling mechanism that is equipped with of casing, rabbling mechanism are including fixing the pivot at the casing top, the (mixing) shaft that links to each other with the pivot. The stirring effect of the reaction solution is better when the water reducing agent with higher viscosity is produced through the stirring mechanism.
Furthermore, 2-8 stirring shafts are provided, the stirring shafts are in a fan blade shape, the fan blade shape stirring range is larger, and raw materials are stirred more uniformly.
Further, the casing inner wall is equipped with temperature sensor, is equipped with temperature display screen on the casing outer wall, and temperature display screen is connected with the sensor electricity, can monitor real-time temperature in the casing through temperature sensor and show on temperature display screen, can be according to the real-time regulation and control hot steam of the temperature on the temperature display screen and let in speed, effectively keeps water-reducing agent reaction temperature.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a rear view of an embodiment of the present invention;
FIG. 4 is a top plan view of the drive mechanism of the present invention;
FIG. 5 is a cross-sectional view of the support base of the present invention;
fig. 6 is a sectional view of a junction of a first support bar and a second support bar according to the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the device comprises a shell 1, a first air hole 11, a feed inlet 12, an outlet 13, a heating cavity 2, a push block 21, a second air hole 22, a limit block 23, a connecting rod 24, a push rod 25, a rotary disc 26, a first spring 27, a second spring 28, a solution dripping tank 3, a stirring mechanism 4, a support seat 5, a first support rod 51, a second support rod 52, a first annular groove 521, a first gear 61 and a second gear 62.
Example 1 is substantially as shown in figures 1, 2 and 3: a concrete water reducing agent preparation device comprises a cylindrical shell, a solution dripping tank 3 and a heating cavity 2, wherein a feed inlet 12 is formed in the top of the shell, a feed inlet cover is arranged on the feed inlet 12, a sealing ring is arranged on the feed inlet cover to increase the sealing performance, an outlet 13 is formed in the lower end of the side wall of the shell, a first valve is arranged on the outlet 13, a plurality of first air holes 11 are formed in the bottom of the shell, a first one-way valve is arranged in each first air hole 11, only gas flows into the shell from the outside of the shell through each first one-way valve, and a supporting seat; the solution dropping tank 3 is fixed above the housing by a bracket, which is not shown in the drawing. Inside solution dropwise add jar 3 bottoms were equipped with the pipe and extended to the casing, was equipped with the second valve in the pipe, and solution dropwise add speed in solution dropwise add jar 3 is controlled to accessible control valve's opening size, is applicable to the add velocity of different grade type water-reducing agent reaction solution, can set up a plurality of solution dropwise add jar 3 as required.
The heating cavity 2 comprises an annular cavity and a strip-shaped cavity communicated with the annular cavity, the annular cavity is arranged outside the shell and surrounds the outer wall of the shell, an air pipe is arranged at the top of the annular cavity, a third one-way valve is arranged at a joint of the annular cavity and the strip-shaped cavity, and only air flows into the strip-shaped cavity from the annular cavity; the bar chamber is located the casing below and is located the supporting seat top, bar chamber top and 11 relative positions in first gas pocket are equipped with second gas pocket 22, be equipped with the second check valve in the second gas pocket 22, the second check valve only supplies gas to flow to first gas pocket 11 from the bar chamber, the second gas pocket lateral wall upwards extends to casing bottom lateral wall, the bar intracavity is equipped with first spring 27, ejector pad 21 and stopper 23, first spring 27 one end is fixed on bar intracavity left side wall, the other end links to each other with ejector pad 21 left side, stopper 23 embedding bar chamber bottom just is located ejector pad 21 right side, the ejector pad 21 other end links to each other with drive mechanism.
The transmission mechanism comprises a second spring 28 fixed on the inner wall of the strip-shaped cavity, a rotary table 26 connected with the supporting seat 5 through splines, and a push rod 25 penetrating through the center of the spring and connected with the push block 21, wherein an opening is formed in the side wall of the strip-shaped cavity, the push rod 25 penetrates through the opening to extend to the outside of the strip-shaped cavity and is hinged with a connecting rod 24, the other end of the connecting rod 24 is hinged with the rotary table 26, the push block 21 can push the rotary table 26 to rotate by 0-45 degrees through the connecting rod 24, the rotary table 26 rotates to drive the shell to rotate, and the first air hole 11 can still.
As shown in fig. 5 and 6, the supporting seat 5 includes a first supporting rod 51 and a second supporting rod 52, the rotating disc 26 is fixed on the first supporting rod 51, a cavity is formed in the second supporting rod 52, two opposite grooves are formed in the inner wall of the cavity, the grooves are shaped like a circular arc of 45 °, the first supporting rod 51 extends into the cavity of the second supporting rod 52, and a protrusion capable of being inserted into the groove is formed at the bottom of the first supporting rod 51. The top section of the second support rod 52 is provided with an annular groove, a ball is arranged in the annular groove, and one surface of the turntable 26 facing the second support rod 52 is provided with a circular groove in which the ball can be embedded, wherein the circular grooves are distributed in a circular shape and correspond to the annular groove.
A stirring mechanism 4 is arranged in the shell, the stirring mechanism 4 comprises a rotating shaft fixed on the top of the shell and stirring shafts connected with the rotating shaft, the number of the stirring shafts is 2-8, and the stirring shafts are in a fan blade shape; the inside wall of the shell is provided with a temperature sensor, the outer wall of the shell is provided with a temperature display screen, and the temperature display screen is electrically connected with the temperature sensor.
The specific implementation process is as follows: when the device works, the solution required by the reaction is added into the shell, the medicament required to be titrated is added into the solution titration tank, and the medicament titration rate is controlled by the second valve; simultaneously let in heating chamber 2 with high-pressure steam through the trachea in, high-pressure steam gets into the bar intracavity through the third check valve, promote ejector pad 21 fast and move right to stopper 23 department, high-pressure steam releases partial heat energy, thereby reduce the temperature to the temperature of suitable water-reducing agent reaction, pressure accessible second gas pocket 22 that has not released in the high-pressure steam flows to first gas pocket 11, and in first gas pocket 11 gets into the casing, form the bubble in the solution in the casing, make the solution mix more even, hot steam can heat solution simultaneously. The pushing block 21 drives the shell to rotate through a transmission mechanism, and further mixes the solution. After the high-pressure steam is released, the steam is reset under the action of the pulling force of the first spring 27 and the pushing force of the second spring 28, and the push rod 25 drives the shell to reversely rotate and reset through the rotating mechanism. The temperature sensor monitors the real-time temperature in the shell and displays the temperature on the temperature display screen, the hot steam feeding rate can be adjusted and controlled in real time according to the temperature on the temperature display screen, and the reaction temperature of the water reducing agent is effectively kept.
The foregoing is merely an example of the present invention and common general knowledge of known specific structures and features of the embodiments is not described herein in any greater detail. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (7)
1. The utility model provides a concrete water-reducing agent preparation facilities which characterized in that: the device comprises a shell, a solution dripping tank and a heating cavity, wherein a feed inlet is formed in the top of the shell, an outlet is formed in the lower end of the side wall of the shell, a first air hole is formed in the bottom of the shell, a first one-way valve is arranged in the first air hole, a supporting seat is arranged below the shell, the solution dripping tank is positioned above the shell, and a guide pipe is arranged at the bottom of the solution dripping tank and extends into the shell; the heating chamber comprises an annular chamber and a strip-shaped chamber communicated with the annular chamber, an air pipe is arranged at the top of the annular chamber, the strip-shaped chamber is positioned below the shell and above the supporting seat, a second air hole is formed in the position, opposite to the first air hole, of the top of the strip-shaped chamber, a second one-way valve is arranged in the second air hole, the side wall of the second air hole extends upwards to the outer side wall of the bottom of the shell, a first spring, a push block and a limiting block are arranged in the strip-shaped chamber, and the other end.
2. The concrete water reducing agent preparation device of claim 1, characterized in that: the transmission mechanism comprises a second spring connected with the push block, a rotary table connected with the supporting seat through splines, and a push rod penetrating through the center of the spring and connected with the push block, wherein an opening is formed in the side wall of the strip-shaped cavity, the push rod penetrates through the opening, extends to the outside of the strip-shaped cavity and is hinged with the connecting rod, and the other end of the connecting rod is hinged with the rotary table.
3. The concrete water reducing agent preparation device of claim 1, characterized in that: the transmission mechanism comprises a second spring connected with the push block, a push rod penetrating through the center of the spring and connected with the push block, a first gear and a second gear connected with the supporting seat through splines, an opening is formed in the side wall of the bar-shaped cavity, the push rod penetrates through the opening and extends to the outside of the bar-shaped cavity, teeth matched with the first gear are arranged on the push rod, and the first gear is located between the push rod and the second gear.
4. The concrete water reducing agent preparation device of claim 1, characterized in that: the transmission mechanism comprises an electromagnet arranged on the limiting block, a motor arranged outside the shell, a pressure sensor arranged in the bar-shaped cavity and electrically connected with the motor, and a turntable connected with a supporting seat spline, wherein an opening is formed in the side wall of the bar-shaped cavity, the push block is a hollow iron block and is connected with a push rod, the push rod penetrates through the opening, extends to the outside of the bar-shaped cavity and is hinged with the connecting rod, and the other end of the connecting rod is hinged with the turntable.
5. The concrete water reducing agent preparation device of claim 4, characterized in that: the stirring mechanism is arranged in the shell and comprises a rotating shaft fixed at the top of the shell and a stirring shaft connected with the rotating shaft.
6. The concrete water reducing agent preparation device of claim 4, characterized in that: the casing inside wall is equipped with temperature sensor, is equipped with temperature display screen on the casing outer wall, and temperature display screen is connected with temperature sensor electricity.
7. The concrete water reducing agent preparation device of claim 5, characterized in that: 2-8 stirring shafts are arranged, and the stirring shafts are in a fan blade shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011132764.8A CN112439378B (en) | 2020-10-21 | 2020-10-21 | Concrete water reducing agent preparation facilities |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011132764.8A CN112439378B (en) | 2020-10-21 | 2020-10-21 | Concrete water reducing agent preparation facilities |
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| CN112439378A true CN112439378A (en) | 2021-03-05 |
| CN112439378B CN112439378B (en) | 2022-10-21 |
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