CN213434112U

CN213434112U - Water reducing agent production system

Info

Publication number: CN213434112U
Application number: CN202022123832.6U
Authority: CN
Inventors: 赵宏
Original assignee: Shanxi Jinwankang New Material Co ltd
Current assignee: Shanxi Jinwankang New Material Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2021-06-15
Anticipated expiration: 2030-09-24

Abstract

The utility model discloses a water-reducing agent production system, including geometric proportion dosing unit and agitating unit, geometric proportion dosing unit is including frame, mixing barrel and pan feeding pipe, the pan feeding pipe is provided with a plurality ofly on mixing barrel, correspond in the frame the pan feeding pipe is provided with dosing mechanism, through dosing mechanism carries out geometric proportion with each batching and mixes, and the liquid after mixing passes through pipeline through the delivery pump, carries to agitating unit and stirs. The utility model provides a pair of water-reducing agent production system through the dosing mechanism that sets up, can carry out equal proportion with each batching of production polycarboxylate water-reducing agent and mix, has improved the precision of compounding to liquid after will mixing through the delivery pump is through pipeline, carries to agitating unit and stirs, has improved the efficiency of production.

Description

Water reducing agent production system

Technical Field

The utility model relates to a water-reducing agent production technical field especially relates to a water-reducing agent production system.

Background

The polycarboxylate water reducing agent is a high-performance water reducing agent, and is a cement dispersing agent in the application of cement concrete. The product is widely applied to projects such as highways, bridges, dams, tunnels, high-rise buildings and the like, is green and environment-friendly, is non-flammable and non-explosive, can be safely transported by using trains and automobiles, and can divide the polycarboxylic acid high-efficiency water reducing agent into two categories according to the difference of the main chain structure: the water reducing agent is prepared by taking acrylic acid or methacrylic acid as a main chain and grafting polyether with different side chain lengths, and taking maleic anhydride as the main chain and grafting polyether with different side chain lengths.

Need mix through batching ratio proportion in the present polycarboxylate water reducing agent production process, the operating procedure of compounding stirring, each part is worked alone in the production of current polycarboxylate water reducing agent, need the workman will mix the mixture after the ratio, carry and stir to the mixer, it is time-consuming and energy-consuming, the production and processing efficiency is low, and current batching is when mixing in proportion, only add the graduated cylinder on a plurality of transmission pipes separately, add different batching respectively, then when the batching mixes, still need the user to control the feed volume of each graduated cylinder, reach the batching in proportion, mix, it is comparatively troublesome during the use.

SUMMERY OF THE UTILITY MODEL

For solving the shortcoming and the not enough of prior art, provide a water-reducing agent production system to conveniently carry out feeding, mixing to each batching in proportion, and improve the efficiency of production and processing.

For realizing the utility model aims at providing a pair of water-reducing agent production system, including geometric proportion dosing unit and agitating unit, geometric proportion dosing unit is including frame, mixing barrel and pan feeding pipe, the pan feeding pipe is provided with a plurality ofly on mixing barrel, correspond in the frame the pan feeding pipe is provided with dosing mechanism, through dosing mechanism carries out geometric proportion with each batching and mixes, and the liquid after mixing passes through pipeline through the delivery pump, carries to agitating unit and stirs.

As a further improvement of the scheme, the quantitative feeding mechanism comprises a proportioning agent barrel, a main barrel body, a fluctuation lug and a spraying barrel, wherein a cavity is arranged in the middle of the main barrel body, the spraying barrel is arranged in the cavity, a liquid guide barrel is vertically and upwards arranged in the middle of the cavity of the main barrel body, a liquid passage is arranged in the liquid guide barrel and is communicated with the bottom of the proportioning agent barrel, the liquid level in the proportioning agent barrel is higher than that of the spraying barrel, the spraying barrel is sleeved outside the liquid guide barrel, an annular boss is arranged at the lower end of the spraying barrel, a guide rod with a limiting block at the top end is arranged on the annular boss, a compression spring is sleeved on the liquid guide barrel and is abutted against the lower end of the annular boss, the inside of the spraying barrel is divided into an upper liquid cavity and a lower liquid cavity, the upper liquid cavity is communicated with the lower liquid cavity through a first liquid through pipe, and the upper liquid cavity is communicated with a liquid outlet pipe, the drain pipe is located pan feeding pipe top, it sets up to lead a liquid section of thick bamboo activity lower liquid intracavity, go up the liquid chamber and be provided with respectively with lower liquid intracavity and seal the ball, seal the ball down, on seal the ball, seal the ball down and be used for respectively to first logical liquid pipe, lead to the liquid way and seal, the lower terminal surface of undulant lug has the arc lug, rotating electrical machines, belt drive are passed through to the upper end of undulant lug.

As a further improvement of the above scheme, a first driven gear is coaxially arranged at the top end of the wave lug, the rotating electrical machine is arranged on the rack, two first driving gears with different heights are arranged on an output shaft of the rotating electrical machine, and the two first driving gears are respectively in meshed connection with the first driven gear through a belt.

As a further improvement of the scheme, a filter screen is arranged at one end of the liquid passage, which is positioned in the dosing agent cylinder.

As a further improvement of the proposal, the stirring device comprises a stirring tank and a stirring cover arranged on the stirring tank, a stirring motor is arranged in the middle of the stirring cover, a helical blade is arranged on an output shaft of the stirring motor, the center of the bottom of the stirring tank is provided with a mounting seat, the mounting seat is provided with a rotating shaft, the upper end of the rotating shaft is provided with a sealed box, a first bevel gear is sleeved at the upper end of the rotating shaft and is positioned in the closed box, clamping grooves are arranged at two sides of the upper end of the first bevel gear, the tail end of the output shaft is provided with a clamping block corresponding to the clamping groove, two second bevel gears are symmetrically arranged in the closed box, the second bevel gear is in meshed transmission with the first bevel gear, a transverse stirring shaft is coaxially arranged at the outer end of the second bevel gear, and flat blades are symmetrically arranged on the transverse stirring shaft.

As a further improvement of the scheme, a second driving gear is sleeved on an output shaft of the stirring motor and is in meshing transmission with two second driven gears, the second driven gears are coaxially provided with a longitudinal stirring shaft, and a plurality of transverse stirring rods are circumferentially and alternately arranged on the longitudinal stirring shaft.

As a further improvement of the above scheme, the lower extreme cover of pivot is equipped with scrapes the knife rest, the both ends symmetry of scraping the knife rest is provided with the scraper, scrape knife rest both ends and extend to the internal wall of agitator tank, scraper and the internal wall butt of agitator tank.

The utility model has the advantages that:

compared with the prior art, the utility model provides a pair of water-reducing agent production system through the dosing mechanism that sets up, can carry out equal proportion with each batching of production polycarboxylate water-reducing agent and mix, has improved the precision of compounding to liquid after will mixing through the delivery pump is through pipeline, carries to agitating unit and stirs, has improved the efficiency of production.

Drawings

The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the quantitative feeding mechanism of the present invention in operation;

FIG. 3 is a schematic structural view of another working state of the dosing mechanism of the present invention;

fig. 4 is a schematic structural diagram of the stirring device of the present invention.

Detailed Description

As shown in fig. 1-4, the utility model provides a pair of water-reducing agent production system, including geometric proportion dosing unit 100 and agitating unit 200, geometric proportion dosing unit 100 is including the frame, mixing barrel 2 and pan feeding pipe 3, pan feeding pipe 3 is provided with a plurality ofly on mixing barrel 2, corresponds pan feeding pipe 3 in the frame and is provided with dosing mechanism, through dosing mechanism with each batching and carry out geometric proportion mixture, liquid after the mixture passes through pipeline 400 through delivery pump 300, carries to agitating unit 200 and stirs.

As a further improvement of the scheme, the quantitative feeding mechanism comprises a dosing agent cylinder 4, a main cylinder 5, a fluctuation lug 6 and a spraying cylinder 7, wherein a cavity is arranged in the middle of the main cylinder 5, the spraying cylinder 7 is arranged in the cavity, a liquid guide cylinder 8 is vertically and upwards arranged in the middle of the cavity of the main cylinder 5, a liquid passage 9 is arranged in the liquid guide cylinder 8, the liquid passage 9 is communicated with the bottom of the dosing agent cylinder 4, the liquid level in the dosing agent cylinder 4 is higher than that of the spraying cylinder 7, the spraying cylinder 7 is sleeved outside the liquid guide cylinder 8, an annular boss 10 is arranged at the lower end of the spraying cylinder 7, a guide rod 12 with a limiting block 11 at the top end is arranged on the annular boss 10, a compression spring 13 is sleeved on the liquid guide cylinder 8, the compression spring 13 is abutted against the lower end of the annular boss 10, the spraying cylinder 7 is internally divided into an upper liquid cavity 14 and a lower liquid cavity 15, the upper liquid cavity 14 is communicated with the lower liquid cavity 15 through a first liquid through pipe 16, the upper, the liquid outlet pipe 17 is located above the material inlet pipe 3, the liquid guide cylinder 8 is movably arranged in the lower liquid cavity 15, the upper liquid cavity 14 and the lower liquid cavity 15 are respectively provided with an upper sealing ball 18 and a lower sealing ball 19, the upper sealing ball 18 and the lower sealing ball 19 are respectively used for sealing the first liquid through pipe 16 and the liquid through channel 9, the lower end face of the fluctuation lug 6 is provided with an arc-shaped lug, and the upper end of the fluctuation lug 6 is driven by a rotary motor 21 and a belt 23.

When the device is used, the rotating motor 21 and the gear drive the fluctuation lug 6 to rotate, and the lower end of the fluctuation lug 6 is provided with the uneven arc lug, so that the fluctuation lug can act on the material spraying cylinder 7 through the arc lug to enable the material spraying cylinder 7 to move downwards, because the upper sealing ball 18 and the lower sealing ball 19 respectively seal the first liquid through pipe 16 and the liquid through channel 9, when the material spraying cylinder 7 moves downwards relative to the liquid guide cylinder 8, the pressure of liquid in the lower liquid cavity 15 is increased, the upper sealing ball 18 is pushed open, and the liquid flows out of the first liquid through pipe 16 and the liquid outlet pipe 17 to the material inlet pipe 3; after a certain amount of liquid is discharged, the upper sealing ball 18 seals the upper end opening of the first liquid through pipe 16 again under the action of the gravity of the upper sealing ball 18, the spring acts on the spraying barrel 7 to enable the spraying barrel 7 to move upwards, as the space between the spraying barrel 7 and the liquid guide barrel 8 in the lower liquid cavity 15 is enlarged and the pressure intensity is reduced, the liquid in the dosing barrel 4 passes through the liquid through channel 9, the lower sealing ball 19 is pushed open to flow into the lower liquid cavity 15, the lower sealing ball 19 falls back to seal the liquid through channel 9 again, the dosing mechanism enters the next cycle, as the fluctuation lug 6 moves periodically, the stroke range of each time of the spraying barrel 7 is the same, the finally discharged liquid in the lower liquid cavity 15 is the same, therefore, in each cycle, the liquid discharged by the dosing mechanism is a certain amount, when the dosing mechanism is used, the same number of dosing mechanisms can be correspondingly arranged according to the type of the dosing agent specifically required, driven by a drive rotating electrical machines 21, match first driving gear 22, first driven gear 20, set up the gear ratio between the first driven gear 20 of different dosing mechanisms, can set up different proportions for different batching agents, can realize that each batching is fed to its mixture in proportion accurately.

Further improve, the top of undulant lug 6 is provided with first driven gear 20 coaxially, and rotating electrical machines 21 sets up in the frame to the output shaft of rotating electrical machines 21 is provided with two first driving gears 22 that highly differ, and two first driving gears 22 are connected with first driven gear 20 meshing respectively through belt 23.

In a further improvement, a filter screen 24 is arranged at one end of the liquid passage 9 positioned inside the dosing agent cylinder 4, and impurities in the liquid inside the dosing agent cylinder 4 can be blocked outside the filter screen 24.

The stirring device 200 comprises a stirring tank 25 and a stirring cover 26 arranged on the stirring tank 25, wherein a stirring motor 27 is arranged in the middle of the stirring cover 26, a spiral blade 28 is arranged on an output shaft of the stirring motor 27, an installation seat 29 is arranged at the center of the bottom of the stirring tank 25, a rotating shaft 30 is arranged on the installation seat 29, a closed box 31 is arranged at the upper end of the rotating shaft 30, a first bevel gear 32 is sleeved on the upper end of the rotating shaft 30, the first bevel gear 32 is located in the closed box 31, clamping grooves are formed in two sides of the upper end of the first bevel gear 32, clamping blocks are arranged at the tail end of the output shaft corresponding to the clamping grooves, two second bevel gears 33 are symmetrically arranged in the closed box 31, the second bevel gears 33 are in meshing transmission with the first bevel gears 32, a transverse stirring shaft 34 is coaxially arranged at the.

When the stirring device is used, the stirring motor 27 works to drive the output shaft to rotate, so that the helical blades 28 on the output shaft rotate to drive the mixed liquid in the stirring tank 25 to stir, meanwhile, the output shaft transmits the motion to the second bevel gear 33 through the connection of the first bevel gear 32, so that the transverse stirring shaft 34 rotates to drive the flat blades 35 to stir in the other direction. The utility model discloses a mixer can stir in the dimensionality of two differences simultaneously for mixed liquid intensive mixing in the agitator tank 25 can not arouse raw materials and auxiliary material because only do the rotation of same direction and arouse the inhomogeneous of stirring when the stirring.

In a further improvement, a second driving gear 36 is sleeved on an output shaft of the stirring motor 27, the second driving gear 36 is in meshing transmission with two second driven gears 37, the second driven gears 37 are coaxially provided with a longitudinal stirring shaft 38, and a plurality of transverse stirring rods 39 are circumferentially staggered on the longitudinal stirring shaft 38.

In a further improvement, a scraper holder 40 is sleeved at the lower end of the rotating shaft 30, scrapers 41 are symmetrically arranged at two ends of the scraper holder 40, two ends of the scraper holder 40 extend towards the inner wall surface of the stirring tank 25, and the scrapers 41 are abutted against the inner wall surface of the stirring tank 25. The rotation of the shaft 30 rotates the scraper holder 40, so that the scraper 41 scrapes the material attached to the inner wall surface of the agitation tank 25.

The above embodiments are not limited to the technical solutions of the embodiments themselves, and the embodiments may be combined with each other into a new embodiment. The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.

Claims

1. The water reducing agent production system is characterized in that: including geometric proportion dosing unit and agitating unit, geometric proportion dosing unit is including frame, mixing barrel and pan feeding pipe, the pan feeding pipe is provided with a plurality ofly on mixing barrel, correspond in the frame the pan feeding pipe is provided with dosing mechanism, through dosing mechanism mixes each batching in equal proportion, and the liquid after mixing passes through pipeline through the delivery pump, carries to agitating unit and stirs.

2. The water reducer production system of claim 1, characterized in that: the quantitative feeding mechanism comprises a proportioning barrel, a main barrel, a fluctuation lug and a spraying barrel, wherein a cavity is arranged in the middle of the main barrel, the spraying barrel is arranged in the cavity, a liquid guide barrel is vertically and upwards arranged in the middle of the cavity of the main barrel, a liquid passage is arranged in the liquid guide barrel and is communicated with the bottom of the proportioning barrel, the liquid level in the proportioning barrel is higher than that of the spraying barrel, the spraying barrel is sleeved outside the liquid guide barrel, an annular boss is arranged at the lower end of the spraying barrel, a guide rod with a limiting block at the top end is arranged on the annular boss, a compression spring is sleeved on the liquid guide barrel and is abutted against the lower end of the annular boss, an upper liquid cavity and a lower liquid cavity are formed in the spraying barrel, the upper liquid cavity is communicated with the lower liquid cavity through a first liquid through pipe, the upper liquid cavity is communicated with a liquid outlet pipe, and the liquid outlet pipe is positioned above the feeding pipe, the activity of a liquid guide tube sets up lower liquid intracavity, it seals the ball, seals the ball down to go up the liquid chamber and be provided with respectively with lower liquid intracavity, on seal the ball, seal the ball down and be used for respectively sealing first liquid pipe, logical liquid way, the lower terminal surface of undulant lug has the arc lug, the upper end of undulant lug is through rotating electrical machines, belt drive.

3. The water reducer production system of claim 2, characterized in that: the top end of the fluctuation lug is coaxially provided with a first driven gear, the rotating motor is arranged on the rack, an output shaft of the rotating motor is provided with two first driving gears with different heights, and the two first driving gears are respectively meshed with the first driven gear through a belt.

4. The water reducer production system of claim 3, characterized in that: and a filter screen is arranged at one end of the liquid passage in the dosing agent cylinder.

5. The water reducer production system of claim 1, characterized in that: agitating unit is including agitator tank and the stirring lid of setting on the agitator tank, stirring lid middle part is provided with agitator motor, be provided with helical blade on agitator motor's the output shaft, agitator tank bottom center is provided with the mount pad, be provided with the pivot on the mount pad, the upper end of pivot is provided with the sealed box, the upper end cover of pivot is equipped with first bevel gear, first bevel gear is located the sealed box, first bevel gear upper end both sides are provided with the screens groove, the end of output shaft corresponds the screens groove is provided with the screens piece, the symmetry is provided with two second bevel gears in the sealed box, second bevel gear and first bevel gear meshing transmission, the coaxial horizontal (mixing) shaft that is provided with in second bevel gear outer end, the symmetry is provided with the platykurtic blade on the horizontal (mixing) shaft.

6. The water reducer production system of claim 5, characterized in that: the stirring machine is characterized in that a second driving gear is sleeved on an output shaft of the stirring motor and is in meshing transmission with two second driven gears, the second driven gears are coaxially provided with a longitudinal stirring shaft, and a plurality of transverse stirring rods are circumferentially and alternately arranged on the longitudinal stirring shaft.

7. The water reducer production system of claim 6, characterized in that: the lower extreme cover of pivot is equipped with scrapes the knife rest, the both ends symmetry of scraping the knife rest is provided with the scraper, scrape the knife rest both ends and extend to the interior wall of agitator tank, scraper and the interior wall butt of agitator tank.