CN211800434U - Hydration binder water source adds device - Google Patents

Abstract

The utility model discloses a hydration bonding agent water source adds device in refractory material production field, including supporting part, the work portion, stirring power part, the stirring part, the water supply part, move pole and water storage bucket, the supporting part is including the chassis, bracing piece and backup pad, the work portion includes agitator and bung, stirring power part is including servo motor, motor shaft, main belt pulley, belt and follow driving wheel, the stirring part is including hollow puddler, hollow stirring inner pole and hollow stirring leaf, the water supply part is including the feed cylinder, connecting rod, piston plate, water absorption pipe, check valve, support square tube and dead lever, the utility model discloses can control the water yield that gets into the agitator, exert certain pressure to the water that gets into the agitator simultaneously, be convenient for water to rush out from first small opening, and can be continuous even add quantitative water, so that the water and the bonding agent and the refractory raw material can be uniformly and fully contacted.

Description

Hydration binder water source adds device

Technical Field

The utility model relates to a refractory material production hydration binder adds the field, specifically is a hydration binder water source adds device.

Background

The refractory material is a material with physicochemical properties allowing the refractory material to be used in a high-temperature environment, is applied to various fields of national economy such as steel, nonferrous metals, glass, cement, ceramics, petrifaction, machinery, boilers, light industry, electric power, military industry and the like, is an essential basic material for ensuring the industrial production operation and technical development, plays an irreplaceable important role in the development of high-temperature industrial production, and is prepared by using a binding agent to combine raw materials for manufacturing the refractory material in the production process of the refractory material, wherein hydration combination is common, and hydration combination refers to the combination effect generated by a hydration product generated by hydration reaction between the binding agent and water at normal temperature, so that the raw materials of the refractory material are combined.

At present, chinese patent with application number CN201821405129.0 discloses a revolving tank in unshaped refractory production is with compounding, including the upper cover and a jar body, the upper cover lid fits on the jar body, the jar body is hollow structure, still be equipped with feed inlet and agitator motor on covering, the agitator motor lower extreme is connected with agitating unit, agitating unit includes puddler and stirring leaf, its characterized in that, the side of the jar body still is equipped with binder spray set. The utility model provides an indefinite form refractory material production is with compounding transfer tank, through binding agent spray set's setting, can spray the binding agent to the material when adding solid material for mix more fully, effectively solved among the prior art compounding transfer tank and mixed insufficient problem. However, when the hydration binder is added, the amount of water that interacts with the hydration binder cannot be controlled and the water cannot be uniformly contacted with the hydration binder and the refractory material. Based on this, the utility model discloses a hydration bonding agent water source adds device.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydration binder water source adds device to the adoption the device that proposes in solving the above-mentioned background is when adding hydration class binder, and can't control with the water yield of hydration binder combined action and add, and can't make the problem of water and hydration binder and the even contact of refractory material raw and other materials.

In order to achieve the above object, the utility model provides a following technical scheme:

a hydration binder water source adding device comprises a supporting part, a working part, a stirring power part, a stirring part, a water supply part, a moving rod and a water storage barrel, wherein the supporting part comprises a chassis, four groups of supporting rods are fixedly connected to the top end of the chassis, a supporting plate is fixed to the top end of each supporting rod, the working part comprises a stirring barrel and a barrel cover, the stirring power part comprises a servo motor, the servo motor is fixed to the center of the top end of each supporting plate, the output end of the servo motor is connected with a motor rotating shaft, a main belt wheel is fixedly connected to the top end of the motor rotating shaft, a belt is arranged on the outer side of the main belt wheel, a driven wheel is arranged at the other end of the belt, the stirring part comprises a hollow stirring rod, a hollow stirring inner rod and a hollow stirring blade, a spring is fixed to the center, hollow puddler fixed connection be in from the driving wheel center, hollow puddler top edge fixedly connected with disc, be provided with the delivery port on the pole lateral wall in the hollow stirring, the water inlet has been seted up on the pole top in the hollow stirring, first small opening has been seted up on the hollow stirring leaf lateral wall, set up on the hollow stirring inner leaf lateral wall with first small opening complex second small opening, the part of giving water is including a water supply section of thick bamboo, connecting rod, piston plate, the pipe that absorbs water, check valve, support square cylinder and dead lever.

Preferably, a conical opening is formed in the center of the bottom end of the stirring barrel, the barrel cover is fixed to the opening of the stirring barrel, a feeding port is formed in one side of the top end of the barrel cover, a bearing is arranged in the center of the top end of the barrel cover, the top end of the supporting rod is welded to the side wall of the stirring barrel, the welding position of the top end of the supporting rod is higher than that of the side wall of the stirring barrel, the circumference of the supporting rod is uniformly arranged above the chassis, and the supporting.

Preferably, the hollow stirring rod passes through the bearing rotates and passes the bung, the activity of hollow stirring rod top is run through feed water cylinder bottom center, hollow stirring leaf is total two sets ofly and the crisscross intercommunication setting of slope is in hollow stirring rod lateral wall, first tip equidistant symmetry sets up the front and back of hollow stirring leaf, second tip equidistant symmetry sets up the front and back of hollow stirring inner leaf and interval and quantity all equal to the interval and the quantity of first tip.

Preferably, a spiral channel is formed in the inner wall of the supporting square barrel, the end part of the moving rod is connected to the spiral channel in a sliding mode, the other end of the moving rod is fixed to the side wall of the hollow stirring inner rod, the water storage barrel is arranged below the water suction pipe, and the water storage barrel is fixed to the supporting plate.

Preferably, the connecting rod bottom mounting is in pole top center in the hollow stirring, piston plate bottom mounting is in connecting rod top center and piston plate slide to set up in the water feed section of thick bamboo, the pipe that absorbs water runs through for a water section of thick bamboo lateral wall, the check valve sets up the pipe that absorbs water runs through for a water section of thick bamboo department, support square tube bottom mounting is at the disc edge, the welding of dead lever one end is in backup pad top center, the welding of the dead lever other end is in for a water section of thick bamboo lateral wall and welding position be higher than for a water section of thick bamboo center.

Preferably, the bottom end of the water supply cylinder is in smooth pressure-free contact with the top end of the supporting square cylinder, the height of the spiral channel is equal to the vertical distance between the water inlets, the position of the water suction pipe penetrating through the water supply cylinder is located at the bottom end edge of the side wall of the water supply cylinder, the length of the water suction pipe is larger than that of the water supply cylinder, and the end part of the water suction pipe extends into the water storage barrel.

Preferably, the top end of the driven wheel is located on a horizontal plane higher than the top end of the stirring barrel.

Preferably, the length of the hollow stirring inner rod is greater than that of the hollow stirring rod, the outer wall of the hollow stirring inner rod is in smooth contact with the inner wall of the hollow stirring rod, and the outer wall of the hollow stirring inner blade is in smooth contact with the inner wall of the hollow stirring blade.

Preferably, the water inlets are four groups in total and are circumferentially and uniformly arranged at the top end of the hollow stirring inner rod.

Preferably, the water outlets are two groups and are arranged on the side wall of the hollow stirring rod in a staggered mode, the vertical distance between the water outlets is equal to the vertical distance between the hollow stirring rods through which the hollow stirring blades penetrate, and the opening size of the hollow stirring inner blades is larger than that of the water inlets.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a set up the stirring power part, it is rotatory to utilize servo motor to drive the belt pulley to make main belt pulley drive the belt rotatory, and then make to drive hollow puddler rotation from the driving wheel, rotate agitator inside, compare in traditional direct adoption agitator motor drive puddler rotation, use belt transmission power more stable and safety, servo motor's use can carry out the stirring on the positive and negative both sides to agitator inside article simultaneously, make the more even abundant of stirring.

(2) The utility model is provided with a water supply part, under the action of the positive and negative movement of a servo motor, a piston reciprocates up and down in a water supply cylinder to absorb and send water, when the servo motor is positively acting, the hollow stirring rod is driven to rotate positively, along with the positive rotation of the hollow stirring rod, a disc follows the positive rotation, the movable rod moves up in a spiral channel in a supporting square cylinder at the upper part of the disc, thereby driving the hollow stirring rod to move up, further enabling a piston plate to move up, water in a water storage barrel is sucked into the water supply cylinder through a water absorption pipe, when the servo motor is negatively acting, the hollow stirring rod is driven to rotate reversely, along with the reverse rotation of the hollow stirring rod, the disc follows the reverse rotation, the movable rod moves down in the spiral channel in the supporting square cylinder at the upper part of the disc, thereby driving the hollow stirring rod to move down, further enabling the piston plate to move down, due to the existence of, water receives pressure and gets into in the hollow stirring pole through the water inlet, can give water certain pressure, and the water of being convenient for gets into the agitator through first small opening and second small opening.

(3) The utility model discloses a set up the stirring part, pole reciprocating motion about servo motor's positive and negative effect circulation in the hollow stirring, the water yield that reciprocating motion absorbs at every turn is fixed, the time of accessible control servo motor work is controlled the water source volume, simultaneously through setting up first small opening and second small opening, when the pole downstream in the hollow stirring, extrude the hollow stirring inner leaf, second small opening on the hollow stirring inner leaf and the first small opening on the hollow stirring leaf are to it, water gets into the hollow stirring inner leaf from the water inlet, get into the agitator through first small opening and second small opening in, can be more even with the refractory material raw materials contact of hydration binder.

To sum up, the utility model discloses can control the water yield that gets into in the agitator, exert certain pressure to the water that gets into in the agitator simultaneously. The water is convenient to wash out from the first leak hole, quantitative water can be continuously and uniformly added, and the water is convenient to uniformly and fully contact with the binding agent and the refractory raw material.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings described below are only examples of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is an enlarged schematic view of part A of the present invention;

FIG. 4 is an enlarged schematic view of the part B of the present invention;

FIG. 5 is an enlarged schematic view of the section C of the present invention;

FIG. 6 is a schematic view of the connection structure of the hollow stirring rod and the supporting square tube of the present invention;

FIG. 7 is an enlarged schematic view of the section D of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

10-chassis, 11-support rod, 12-support plate, 20-stirring barrel, 200-conical opening, 21-barrel cover, 210-feeding port, 211-bearing, 30-servo motor, 31-motor rotating shaft, 32-main belt wheel, 33-belt, 34-driven wheel, 40-hollow stirring rod, 41-hollow stirring rod, 410-water outlet, 411-water inlet, 42-hollow stirring blade, 420-first leakage hole, 43-spring, 44-hollow stirring inner blade, 440-second leakage hole, 45-disc, 50-water supply barrel, 51-connecting rod, 52-piston plate, 53-water suction pipe, 54-one-way valve, 55-support square barrel, 550-spiral channel, 56-fixed rod, 6-moving the rod, 7-storing the water bucket.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the examples of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Example one

A hydration bonding agent water source adding device comprises a supporting part, a working part, a stirring power part, a stirring part, a water supply part, a moving rod 6 and a water storage barrel 7, wherein the supporting part comprises a chassis 10, four groups of supporting rods 11 are fixedly connected to the top end of the chassis 10, a supporting plate 12 is fixed to the top end of each supporting rod 11, the working part comprises a stirring barrel 20 and a barrel cover 21, the stirring power part comprises a servo motor 30, the servo motor 30 is fixed to the center of the top end of each supporting plate 12, the output end of the servo motor 30 is connected with a motor rotating shaft 31, the top end of the motor rotating shaft 31 is fixedly connected with a main belt wheel 32, a belt 33 is arranged on the outer side of the main belt wheel 32, a driven wheel 34 is arranged at the other end of the belt 33, the stirring part comprises a hollow stirring rod 40, a hollow stirring rod 41 and a hollow stirring, hollow puddler 40 fixed connection is in driven wheel 34 center, hollow puddler 40 top edge fixedly connected with disc 45, be provided with delivery port 410 on the hollow interior pole 41 lateral wall of stirring, water inlet 411 has been seted up on hollow interior pole 41 top of stirring, first small opening 420 has been seted up on the hollow stirring leaf 42 lateral wall, set up on the hollow stirring inner leaf 44 lateral wall with first small opening 420 complex second small opening 440, the part of supplying water is including the feed cylinder 50, connecting rod 51, piston plate 52, the pipe 53 that absorbs water, check valve 54, support square cylinder 55 and dead lever 56.

Furthermore, a conical opening 200 is formed in the center of the bottom end of the stirring barrel 20, the barrel cover 21 is fixed at the opening of the stirring barrel 20, a feeding port 210 is formed in one side of the top end of the barrel cover 21, a bearing 211 is arranged in the center of the top end of the barrel cover 21, the top end of the support rod 11 is welded on the side wall of the stirring barrel 20, the welding position of the top end of the support rod 11 is higher than the center of the side wall of the stirring barrel 20, the circumference of the support rod 11;

furthermore, a spiral channel 550 is formed in the inner wall of the supporting square tube 55, the end of the moving rod 6 is slidably connected into the spiral channel 550, the other end of the moving rod 6 is fixed to the side wall of the hollow stirring inner rod 41, a water storage barrel 7 is arranged below the water suction pipe 53, and the water storage barrel 7 is fixed on the supporting plate 12;

further, the top end of the driven wheel 34 is positioned on a horizontal plane higher than the top end of the stirring barrel 20;

it is worth to be noted that the hollow stirring rod 40 penetrates through the barrel cover 21 through the bearing 211 in a rotating mode, the top end of the hollow stirring rod 41 movably penetrates through the center of the bottom end of the water supply barrel 50, two groups of hollow stirring blades 42 are arranged in the side wall of the hollow stirring rod 40 in an inclined and staggered mode, the first leakage holes 420 are symmetrically arranged on the front side and the rear side of the hollow stirring blades 42 at equal intervals, the second leakage holes 440 are symmetrically arranged on the front side and the rear side of the hollow stirring blades 44 at equal intervals, and the intervals and the number are equal to those of the first leakage holes 420; the bottom end of a connecting rod 51 is fixed at the center of the top end of a hollow stirring inner rod 41, the bottom end of a piston plate 52 is fixed at the center of the top end of the connecting rod 51, the piston plate 52 is arranged in a water supply cylinder 50 in a sliding manner, a water suction pipe 53 penetrates through the side wall of the water supply cylinder 50, a one-way valve 54 is arranged at the position where the water suction pipe 53 penetrates through the water supply cylinder 50, the bottom end of a supporting square cylinder 55 is fixed at the edge of a circular disc 45, one end of a fixed rod 56 is welded at the center of the top end of a supporting plate; the bottom end of the water supply cylinder 50 is in smooth pressure-free contact with the top end of the supporting square cylinder 55, the height of the spiral channel 550 is equal to the vertical distance between the water inlets 411, the position of the water suction pipe 53 penetrating through the water supply cylinder 50 is located at the bottom end edge of the side wall of the water supply cylinder 50, the length of the water suction pipe 53 is larger than that of the water supply cylinder 50, and the end part of the water suction pipe 53 extends into the water storage barrel 7.

Example two

Referring to fig. 1 to 7, the same or corresponding components as those in the first embodiment are denoted by the same reference numerals as those in the first embodiment, and only the differences from the first embodiment will be described below for the sake of convenience. The second embodiment is different from the first embodiment in that: the length of the hollow stirring inner rod 41 is greater than that of the hollow stirring rod 40, the outer wall of the hollow stirring inner rod 41 is in smooth contact with the inner wall of the hollow stirring rod 40, and the outer wall of the hollow stirring inner blade 44 is in smooth contact with the inner wall of the hollow stirring blade 42; the water inlets 411 are four groups in total and are circumferentially and uniformly arranged at the top end of the hollow stirring inner rod 41; the water outlets 410 are two groups and are arranged on the side wall of the hollow stirring rod 41 in a staggered mode, the vertical distance between the water outlets 410 is equal to the vertical distance between the hollow stirring blades 42 penetrating through the hollow stirring rod 40, and the opening size of the hollow stirring inner blades 44 is larger than that of the water inlet 411.

The utility model discloses a working process does: opening a feeding port 210, feeding refractory material raw materials and hydration geometric grade into a stirring barrel 20, closing the feeding port 210, starting a servo motor 30, enabling the servo motor 30 to move forward and backward, driving a motor rotating shaft 31 to rotate forward when the servo motor 30 moves forward, driving a main belt pulley 32 to drive a belt 33 to rotate along with the rotation of the motor rotating shaft 31, further driving a driven wheel 34 to drive a hollow stirring rod 40 to rotate forward, driving a disc 45 to rotate forward along with the rotation of the hollow stirring rod 40, driving a moving rod 6 to slide upwards in a spiral channel 550 in a supporting square barrel 55 on the disc 45, further driving a hollow stirring inner rod 41 to move upwards, further driving a piston plate 52 to move upwards, sucking water in a water storage barrel 7 into a water supply barrel 50 through a water suction pipe 53, driving the motor rotating shaft 31 to rotate reversely when the servo motor 30 moves reversely, and along with the rotation of the motor rotating shaft 31, the main belt wheel 32 and the auxiliary belt wheel 32 drive the belt 33 to rotate, so that the driven wheel 34 drives the hollow stirring rod 40 to reversely rotate, the disc 45 rotates along with the rotation of the hollow stirring rod 40, the moving rod 6 slides and moves downwards in the spiral channel 550 in the supporting square tube 55 on the disc 45, so as to drive the hollow stirring inner rod 41 to move downwards, so as to drive the piston plate 52 to move downwards first, due to the existence of the one-way valve 54, water is pressurized to enter the hollow stirring inner rod 41 through the water inlet 411, a certain pressure can be provided for the water, the hollow stirring blades 44 are extruded along with the downward movement of the hollow stirring inner rod 41, the hollow stirring inner blades 44 are extruded into the hollow stirring blades 42 by the hollow stirring inner rod 41, at the moment, the first leakage holes 420 are aligned with the second leakage holes 440, meanwhile, the water outlet of the upper portion 410 moves to the through position of the hollow stirring blades 42 and the hollow stirring inner rod 41, and the, and get into agitator 20 through first small opening 420 and second small opening 440 in, mix with the inside material of agitator 20, the use of servo motor 30 can carry out the stirring on positive and negative two directions to the inside article of agitator 20 for stir more evenly abundant, the existence of water supply part simultaneously can last even quantitative water of addition, be convenient for water and binder and refractory material raw and other materials carry out even abundant contact.

In the description of the present invention, it is to be understood that the terms "front and back", "left and right", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or parts referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Of course, in this disclosure, those skilled in the art will understand that the terms "a" and "an" should be interpreted as "at least one" or "one or more," i.e., in one embodiment, a number of an element may be one, and in another embodiment, a number of the element may be plural, and the terms "a" and "an" should not be interpreted as limiting the number.

The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art in the technical suggestion of the present invention should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a hydration binder water source adds device, includes supporting part, work portion, stirring power part, stirring part, water supply part, moves pole (6) and water storage bucket (7), its characterized in that: the supporting part comprises a chassis (10), four groups of supporting rods (11) are fixedly connected to the top end of the chassis (10), a supporting plate (12) is fixed to the top end of each supporting rod (11), the working part comprises a stirring barrel (20) and a barrel cover (21), the stirring power part comprises a servo motor (30), the servo motor (30) is fixed to the center of the top end of the supporting plate (12), the output end of the servo motor (30) is connected with a motor rotating shaft (31), the top end of the motor rotating shaft (31) is fixedly connected with a main belt pulley (32), a belt (33) is arranged on the outer side of the main belt pulley (32), a driven wheel (34) is arranged at the other end of the belt (33), the stirring part comprises a hollow stirring rod (40), a hollow stirring inner rod (41) and a hollow stirring blade (42), and a spring (43) is fixed to the center of the, spring (43) top fixedly connected with hollow stirring inner leaf (44), hollow stirring rod (40) fixed connection is in from driving wheel (34) center, edge fixedly connected with disc (45) in hollow stirring rod (40) top, be provided with delivery port (410) on hollow stirring inner leaf (41) lateral wall, water inlet (411) have been seted up on hollow stirring inner leaf (41) top, first small opening (420) have been seted up on hollow stirring leaf (42) lateral wall, set up on hollow stirring inner leaf (44) lateral wall with first small opening (420) complex second small opening (440), the part of giving water is including a water supply section of thick bamboo (50), connecting rod (51), piston plate (52), the pipe that absorbs water (53), check valve (54), support square tube (55) and dead lever (56).

2. The apparatus of claim 1 for adding a hydrated binder to a water source, wherein: conical opening (200) have been seted up at agitator (20) bottom center, bung (21) are fixed agitator (20) opening part, dog-house (210) have been seted up to bung (21) top one side, bung (21) top center is provided with bearing (211), the welding of bracing piece (11) top is in agitator (20) lateral wall and welding position are higher than agitator (20) lateral wall center, bracing piece (11) circumference evenly sets up chassis (10) top, backup pad (12) welded fastening is in bracing piece (11) top.

3. The apparatus of claim 2, wherein the means for adding a source of hydrating binder to a water source comprises: hollow puddler (40) are passed through bearing (211) are rotated and are passed bung (21), the activity of hollow puddler (41) top is run through feed water section of thick bamboo (50) bottom center, hollow stirring leaf (42) are total two sets of and the crisscross intercommunication setting of slope is in hollow puddler (40) lateral wall, first small opening (420) equidistant symmetry sets up hollow stirring leaf (42) front and back, second small opening (440) equidistant symmetry sets up hollow stirring inner leaf (44) front and back and interval and quantity all equal to the interval and the quantity of first small opening (420).

4. The apparatus of claim 1 for adding a hydrated binder to a water source, wherein: support and seted up spiral channel (550) on square tube (55) inner wall, move pole (6) tip sliding connection in spiral channel (550), move pole (6) other end and fix pole (41) lateral wall in the hollow stirring, it is provided with to absorb water pipe (53) below water storage bucket (7), water storage bucket (7) are fixed on backup pad (12).

5. The apparatus of claim 4 for adding a hydrated binder to a water source, wherein: connecting rod (51) bottom mounting is in hollow stirring pole (41) top center, piston plate (52) bottom mounting is in connecting rod (51) top center and piston plate (52) slide and set up in giving water section of thick bamboo (50), it runs through to absorb water pipe (53) give water section of thick bamboo (50) lateral wall, check valve (54) set up it runs through to give water section of thick bamboo (50) department to absorb water pipe (53), support square tube (55) bottom mounting is in disc (45) edge, dead lever (56) one end welding is in backup pad (12) top center, dead lever (56) other end welding is in give water section of thick bamboo (50) lateral wall and welding position be higher than give water section of thick bamboo (50) center.

6. The apparatus of claim 5, wherein the means for adding a source of hydrating binder to a water source comprises: the bottom end of the water supply cylinder (50) is in smooth pressure-free contact with the top end of the supporting square cylinder (55), the height of the spiral channel (550) is equal to the vertical distance between the water inlets (411), the position of the water suction pipe (53) penetrating through the water supply cylinder (50) is located at the bottom end edge of the side wall of the water supply cylinder (50), the length of the water suction pipe (53) is larger than that of the water supply cylinder (50), and the end part of the water suction pipe (53) penetrates into the water storage barrel (7).

7. The apparatus of claim 1 for adding a hydrated binder to a water source, wherein: the top end of the driven wheel (34) is positioned on a horizontal plane higher than that of the stirring barrel (20).

8. The apparatus of claim 1 for adding a hydrated binder to a water source, wherein: the length of hollow stirring rod (41) is greater than the length of hollow stirring rod (40), the outer wall of hollow stirring rod (41) and the inner wall of hollow stirring rod (40) are in smooth contact, and the outer wall of hollow stirring inner blade (44) and the inner wall of hollow stirring blade (42) are in smooth contact.

9. The apparatus of claim 1 for adding a hydrated binder to a water source, wherein: the water inlets (411) are four groups in total and are uniformly arranged at the top end of the hollow stirring inner rod (41) in a circumferential mode.

10. The apparatus of claim 1 for adding a hydrated binder to a water source, wherein: the water outlets (410) are two groups in total and are arranged on the side wall of the hollow stirring rod (41) in a staggered mode, the vertical distance between the water outlets (410) is equal to the vertical distance between the hollow stirring rod (40) and the hollow stirring blade (42), and the opening size of the hollow stirring inner blade (44) is larger than that of the water inlet (411).

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