CN204261586U - For the curing agent synthesizer in technology mixing cured in pipe - Google Patents

Abstract

The utility model discloses a curing agent synthesis device, which comprises a frame, and a crushing mechanism and a stirring mechanism arranged on the frame, the discharge port of the crushing mechanism corresponds to the feed port of the stirring mechanism, wherein , the crushing mechanism includes a crushing motor, a crushing cylinder with grinding teeth on the inner wall, a motor support frame, and a grinding wheel with grinding teeth, the crushing cylinder is fixed on the frame, and the motor support frame is fixed on the crushing Above the cylinder, the crushing motor is fixed on the motor support frame. The rotating shaft of the grinding wheel is connected with the output shaft of the crushing motor. There is a discharge port at the bottom of the crushing cylinder. The curing agent synthesis device of the utility model integrates the functions of crushing, screening, stirring and mixing, and can also realize automatic quantitative feeding of some ingredients, thereby obtaining a variety of curing agents, reducing labor intensity and Improve work efficiency.

Description

Curing agent synthesis unit for mixing in tube curing technology

technical field

The utility model relates to a mixing and curing technology in a tube, in particular to a curing agent synthesis device used in the mixing and curing technology in a tube.

Background technique

In-pipe mixing solidification process, that is, the dredging ship handles the dredging of ports, waterways, etc., and controls the moisture content of the dredged silt at about 100%, and transports the mud to the air pressure delivery ship by barge, while the mud pump and compressed air Under the action, the dredging mud rolls forward in the pipe, and the curing agent supply ship injects an appropriate amount of curing agent into the pipe during transportation. Finally, the dredging mud, air and curing agent are mixed in the pipe and then constructed by the pouring ship.

In the technological process, a key link is the ratio of curing agent and injection into the tube. Wherein, the pump used when injecting the curing agent into the pipe has certain restrictions on the particle size of the ingredients, that is, the particle size in the curing agent cannot be larger than the maximum particle size that the pump can tolerate. However, the particles of fly ash, one of the components of the curing agent, are relatively large, because normal power plants are open to hoarding coarse fly ash, so a large part is in a wet state, and at this time the fly ash will stick to a small size. Even if the fly ash is dry, in addition to the fly ash, there are also a large number of small pieces of cinder, which cannot meet the particle size requirements required by the pump, so it needs to be crushed, filtered, etc. If artificial Filtration after crushing is a heavy workload, especially when a large amount of curing agent is required for large-scale construction, the workload will be very large, and the work efficiency is also very low. Therefore, there is an urgent need for a curing agent synthesis device that integrates the functions of crushing, screening and stirring, so as to realize the crushing, screening and stirring and mixing of each component of the curing agent, so that the synthesis of the required curing agent can be achieved.

Utility model content

The technical problem to be solved by the utility model is to provide a curing agent synthesis device, which integrates the functions of crushing, screening and stirring, and can realize the crushing, screening and stirring and mixing of each component of the curing agent, so that the synthesis meets the requirements. The required curing agent is output, which reduces the workload of the staff and improves work efficiency.

In order to solve the above technical problems, the utility model provides a curing agent synthesis device, including a frame, and a crushing mechanism and a stirring mechanism arranged on the frame, and the discharge port of the crushing mechanism corresponds to the The feeding port of the mixing mechanism, the crushing mechanism includes a crushing motor, a crushing cylinder with grinding teeth on the inner wall, a motor support frame, and a grinding wheel with grinding teeth, wherein the crushing cylinder is fixed on On the frame, the motor support frame is fixed above the crushing cylinder, the crushing motor is fixed on the motor support frame, and the rotating shaft of the grinding wheel is connected with the output shaft of the crushing motor , the grinding wheel is fixed in the crushing cylinder in a manner that can move up and down relative to the bottom of the crushing cylinder through a rotating shaft, and the bottom of the crushing cylinder is provided with a discharge port.

Further, the stirring mechanism includes a three-lobed runner, a ratchet mechanism, a mixing bucket, and a stirring motor, wherein the stirring motor drives the ratchet mechanism to drive the three-lobed runner to rotate, and the three-lobed runner is adjacent to each other. A circular cavity for accommodating materials is formed between the two-lobed rotors, and the bottom of the crushing cylinder extends downward along the outlet edge of the discharge port to form an accommodation cavity that can accommodate the three-lobed rotor. The bottom is provided with an outlet; the mixing bucket is fixed on the frame and is arranged below the three-lobe runner, and the mixing bucket includes a barrel body with a material inlet on the top and a spiral screw fixed in the mixing bucket. Stirring blade, the feed inlet on the top of the barrel corresponds to the outlet of the accommodating cavity, three ingredient inlets, a water injection port and a curing agent outlet are opened on the barrel wall of the barrel, and the rotating shaft of the spiral stirring blade It is connected with the output shaft of the stirring motor.

Further, an air passage is provided on the edge of the bottom of the crushing cylinder close to the cylinder wall, the air passage is uniformly provided with an anti-clogging air port, and a sealing cover for closing the anti-clogging air port, and the sealing cover is fixed in a hinged manner on the edge of the anti-clogging air port.

Furthermore, the bottom of the barrel is provided with an air channel that can be connected to an external air source, and air holes are evenly opened on the air channel; or, the barrel body is evenly provided with air inlet holes that run through the bottom, and the bottom of the barrel is An interlayer is also arranged below, and an air duct that can be connected to an external air source is arranged in the interlayer, and air outlet holes that communicate with the air inlet holes at the bottom of the bucket body are evenly arranged on the air duct.

Furthermore, the cross section of the grinding wheel is trapezoidal, and the grinding wheel and the inner wall of the grinding cylinder form a wedge-shaped grinding cavity, and/or, the top of the grinding wheel is hemispherical.

Furthermore, the mixing mechanism also includes a fixing member for the mixing bucket, and the fixing piece for the mixing bucket is fixed on the frame in a way that can slide left and right relative to the frame, and when it slides to the bottom of the mixing bucket , the fixing part of the mixing bucket is tightly fitted with the bottom of the mixing bucket.

Furthermore, the fixing part of the mixing bucket is a slider provided with an arc-shaped groove. When the slider slides along the frame to the bottom of the mixing bucket, the arc-shaped groove of the slider and the The bottom of the mixing bowl is a tight fit.

Furthermore, a control handle is provided on the barrel wall of the barrel body, and/or at least three universal wheels are arranged on the frame.

Furthermore, the curing agent synthesis device also includes an electromagnetic flowmeter and an electromagnetic water valve arranged at the water injection port, and a high-speed counter connected to the ratchet mechanism and the three-lobe rotating wheel respectively.

Furthermore, the curing agent synthesis device also includes a liquid level indicator and a pH value sensor arranged in the mixing tank.

Implementation of the utility model embodiment has the following beneficial effects:

Implementing the solidifying agent synthesis device of the present utility model, that is, directly pour the fly ash into the crushing cylinder, and under the action of the wedge-shaped crushing cavity and the grinding teeth between the grinding wheel and the crushing cylinder, the fly ash twists and squeezes each other. Press and rotate to slide down, and the pulverized fly ash that reaches the required particle size enters the stirring mechanism, and the stirring mechanism stirs the received fine fly ash with other ingredients and a certain amount of water injected to synthesize and solidify agent, that is, the curing agent synthesis device of the present utility model integrates the functions of crushing, stirring and mixing, and the whole process of crushing and stirring and mixing does not require the manual participation of the staff, thereby reducing the workload of the staff, that is, reducing labor intensity, but also improve work efficiency; on the other hand, the curing agent synthesis device of the present invention collects the water injection volume by setting an electromagnetic flowmeter at the water injection port, and realizes the water injection volume by switching the electromagnetic water valve. How much, so as to realize the quantitative input of water injection; and count the feeding times of the three-lobed runner and the number of ratchet rotations respectively by double counters, and when the feeding times reach the preset feeding times in the double counters, the dual counters will output The signal controls the ratchet to rotate one turn, and when the number of turns of the ratchet reaches the preset number of turns in the double counter, a quantitative feeding is completed, and the double counter will be reset immediately, and the next round of quantitative feeding counting will be restarted, that is It means that the curing agent synthesis device of the utility model can also realize quantitative feeding, that is, it can automatically control the feeding amount of some ingredients, which further reduces the workload of the staff.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the structural representation of an embodiment of a kind of curing agent synthesis device of the present utility model;

Fig. 2 is a partial sectional view of the curing agent synthesis device in Fig. 1;

Fig. 3 is the partially enlarged view of curing agent synthesis device in Fig. 1;

Fig. 4 is a schematic diagram of the air duct at the bottom of the crushing cylinder of the curing agent synthesis device in Fig. 1 .

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Fig. 1, it is a schematic structural view of an embodiment of a curing agent synthesis device of the present invention, specifically, the curing agent synthesis device in this embodiment includes a frame 21, and the crushing mechanism and stirring mechanism on the frame 21 are arranged Mechanism, the crushing mechanism is connected with the stirring mechanism:

Referring to Fig. 1, in the present embodiment, the crushing mechanism includes a crushing motor 17, a crushing cylinder 20 provided with grinding teeth 7 on the inner wall, a motor support frame 22, and a grinding wheel 6 provided with grinding teeth, wherein the crushing cylinder 20 Fixed on the frame 21, the motor support frame 22 is arranged above the grinding cylinder 20, and the grinding wheel 6 is fixed in the grinding cylinder 20 in a manner that can move up and down relative to the bottom of the grinding cylinder 20 through a rotating shaft. The cross-section of 6 is trapezoidal, that is, the grinding wheel 6 is a trapezoidal circular platform, and the grinding wheel 6 and the inner wall of the grinding cylinder 20 form a wedge-shaped grinding chamber, so that the material is in the grinding chamber, between the grinding cylinder 20 and the grinding chamber. The grinding teeth of the grinding wheel 6 are crushed, and the grinding wheel 6 can be adjusted up and down to adjust the gap between the grinding teeth of the grinding wheel 6 and the grinding teeth on the inner wall of the grinding cylinder 20, thereby adjusting the size of the material. The grinding wheel 6 is driven by a pulverizing motor 17. Specifically, the rotating shaft of the grinding wheel 6 is connected with the output shaft of the pulverizing motor 17, and the pulverizing motor 17 is fixed on the motor support frame 22. In the present embodiment, the pulverizing The bottom of the cylinder 20 is also provided with a funnel-shaped discharge port 18. When the material in the crushing cylinder 20 is crushed and sinks to the bottom of the crushing cylinder 20, it enters through the discharge port 18 and enters the material below the crushing mechanism. Stirring with other ingredients in the mixing mechanism;

Referring to Fig. 1 and Fig. 2, in the present embodiment, the stirring mechanism includes a three-lobe runner 5, a ratchet mechanism that drives the three-lobe runner 5 is fixed on the frame, and is arranged on a mixing bucket under the three-lobe runner 5 , and the stirring motor 9 fixed on the frame 21, under the driving action of the stirring motor 9, the ratchet mechanism drives the three-lobed runner 5 to rotate intermittently, and the three-lobed runner 5 is adjacent to the two-lobed rotating blade A circular petal chamber 19 for containing materials is formed between them, and the bottom of the crushing cylinder 20 extends downward along the outlet edge of the funnel-shaped discharge port 18, and forms a housing chamber for accommodating the three-lobe runner 5, and the bottom of the housing chamber An outlet is provided (the size of the outlet is less than or equal to the size of the circular petal cavity 9 between two adjacent rotor blades of the three-lobed runner 5), and when the circular petal cavity 19 rotates to the crushing cylinder 20 below, it receives When the material dropped by the discharge port 18 of the crushing cylinder 20, when the disc chamber 19 rotates to the inner wall between the feed port of the accommodating chamber (that is, the outlet of the funnel discharge port 18) and the outlet, the The circular petal chamber 19 and the inner wall form a closed storage chamber. When the circular petal chamber 19 rotates above the feeding port of the mixing bucket, the materials in the circular petal chamber 19 pass through the discharge port of the containing chamber in turn. and the feeding port of the mixing tank enters the mixing tank; the mixing tank includes a barrel body 25 with a feeding port on the top and a spiral stirring blade 3 fixed in the mixing barrel, and three ingredient inlets are also provided on the barrel wall of the barrel body 25 14. A water injection port and a curing agent outlet 1. The material inlet at the top of the barrel body 25 corresponds to the material outlet of the above-mentioned accommodating cavity. The rotating shaft of the spiral stirring blade 3 is connected with the output shaft of the stirring motor 9, that is, the stirring The motor 9 drives the spiral stirring blade 3 to rotate.

When implementing the curing agent synthesis device of this embodiment, at first adjust the height of the roller 6 up and down to ensure that the particle size leaked meets the requirements (that is, the particle size that can be tolerated by the pump connected to the curing agent output port 1) , and then pour the fly ash into the crushing cylinder 20, and start the grinding wheel 6 to rotate, then the fly ash is in the wedge-shaped crushing cavity between the grinding wheel 6 and the crushing cylinder 20, under the action of the grinding teeth The crushed fly ash that reaches the required particle size enters the disc chamber 19 of the three-lobe runner 5 through the discharge port 18, and when the disc chamber 19 is filled with the crushed After the final fine fly ash, and the three-lobe runner 5 rotates intermittently under the drive of the ratchet mechanism, so that the three circular petal cavities 19 of the three-lobe runner 5 alternately load and drop the fine fly ash, while While receiving the fine fly ash from the disc cavity 19, the mixing tank also receives the cement and lime powder entering from the other two feed ports 4, and the water injected from the water injection port, and is driven by the stirring motor 9 , the spiral stirring blade 3 in the mixing tank is stirred in the mixing tank, thereby synthesizing the curing agent. In addition, by connecting a powder pump and a powder flowmeter at the inlet 4, and then controlling the start and stop of the pump and the flowmeter, the quantitative feeding of the inlet 4 can be realized, such as powdered quicklime, powdered fly ash, so as to realize the fully automatic control of the whole process of curing agent synthesis.

In order to prevent materials from accumulating on the top of the roller 6, the top of the roller 6 is set in a hemispherical shape in this embodiment.

3 and 4, in order to prevent the crushing cylinder 20 from being blocked by the material with large particles at the bottom, in this embodiment, an air passage 23 is provided at the bottom of the crushing cylinder 20 near the edge of the cylinder wall, and the air passage 23 is evenly provided with The anti-clogging air port 8 and the sealing cover 24 for closing the anti-clogging air port, the sealing cover 24 is fixed on the edge of the anti-clogging air port 8 in a hinged manner. During specific implementation, the air passage 23 is externally connected to an air supply device, and air is injected into the air passage intermittently, so that the air flushes away the sealing cover 24, thereby adjusting the position of the blocked large particle material, and then facilitates its re-grinding. broken.

In order to mix the materials in the mixing tank evenly, an air duct is provided at the bottom of the barrel body 25 of the mixing tank. The bottom of the mixing bucket pops out to assist in stirring and make the material mix more evenly. Referring to Fig. 1, in order to prevent the spiral stirring blade 3 in the mixing bucket from touching the air duct at the bottom of the barrel body 25, in another specific embodiment, an interlayer 16 is provided at the bottom of the barrel body, and no air duct is provided at the bottom of the barrel body, And only evenly offer the air outlet 13 that enters for air, and the air duct is arranged in the interlayer 16, the side wall of the interlayer is provided with the air inlet 10 that communicates with the air duct, and the air duct 26 is provided with A plurality of air outlets 13 at the bottom of the mixing bucket are connected with air holes.

Referring to Fig. 1, in order to further fix the mixing bucket, a mixing bucket fixing part 11 is also provided in this embodiment, which is fixed on the frame 21 in a manner that can slide left and right relative to the frame, specifically, the mixing bucket fixing part 11 is A slider provided with a curved groove. When the fixing part 11 of the mixing bucket is slid to the bottom of the mixing bucket, the arc-shaped groove on the slider will be tightly fitted with the bottom of the mixing bucket, thereby fixing the mixing bucket.

Referring to FIG. 1 , in order to clean thoroughly, a control handle 12 is also provided on the barrel wall of the barrel body in this embodiment, so that the mixing barrel can be turned over to one side by the control handle 12, and then cleaned.

Referring to Fig. 1, in order to facilitate the movement of the device, and the bottom of the frame 21 in this embodiment is set as a rectangular frame, therefore, in this embodiment, four universals are also set on the bottom of the frame 21 whose bottom is a rectangular frame. round 2. Certainly the bottom frame of this frame 21 in the present embodiment also can be set to other shapes as required, and then the number of universal wheels is set, for example, if the bottom of the frame is set to a triangular frame, three universal wheels are set correspondingly; It is also understandable to set more than four universal wheels in the same way.

In order to realize automatic quantitative delivery of some ingredients, an electromagnetic water valve 4 and an electromagnetic flowmeter can also be set in the mixing tank at the water injection port of the mixing tank in the present embodiment, and the valves connected to the ratchet mechanism and the three-lobed runner 5 are respectively connected to each other. Dual counters. During specific implementation, the required number of rotations of the ratchet and the 5 feeding times of the three-lobe runners are set in advance in the high-speed counter (i.e., double counters). and the number of rotations of the ratchet, and when the number of feeds reaches the preset number of feeds in the double counter, the output signal of the double counter controls the ratchet to rotate one circle, and when the number of rotations of the ratchet reaches the preset number of turns in the double counter , then a quantitative feeding is completed, and the double counter will be reset immediately, and the next round of quantitative feeding counting will be restarted, so as to realize the quality control of the fine fly ash put into the mixing tank, wherein, the number of rotations of the ratchet and three The number of times that the petal runner 5 feeds is based on the proportioning amount (i.e. the quality of the fly ash) of the coal ash in the total mass of the solidifying agent according to the required ratio in advance, and each disc cavity 19 accommodates The quality of fine fly ash and the number of times the ratchet rotates the three-lobe runner 5 into the mixing tank are calculated. These are all completed in advance by the curing system; because an electromagnetic flowmeter is set at the water injection port to collect The water injection volume of the water injection can control the opening and closing of the electromagnetic water valve according to the monitoring result of the electromagnetic flowmeter, thereby realizing the quantitative feeding of the water injection volume.

In order to avoid the grouting machine or grouting pump or volumetric pump connected to the curing agent outlet 1 (if the curing agent is injected into the curing agent storage tank, the connection is the grouting machine or the grouting pump, if the curing agent is injected into the mixing tube , then connected to the displacement pump) idling, thereby causing damage to it, in the present embodiment, a liquid level indicator 16 can also be set in the mixing tank to monitor the liquid level in the mixing tank, so that it can be indicated according to the liquid level 16 instructions to control the disconnection or opening of the machine.

Since the curing agent contains quicklime, it has a certain influence on the pH, so in this embodiment, a pH sensor can be installed in the mixing tank, so that the pH of the mixture in the mixing tank can be monitored by the pH sensor, and then the mixing tank can be judged. Whether the stirring of the internal mixing liquid is uniform.

What is disclosed above is only a preferred embodiment of the utility model, and of course it cannot be used to limit the scope of rights of the utility model. Those of ordinary skill in the art can understand all or part of the process of realizing the above-mentioned embodiments, and according to the utility model The equivalent changes made by the claims still belong to the scope covered by the utility model.

Claims (10)

1. A solidifying agent synthesizing device is characterized by comprising a frame (21), a crushing mechanism and a stirring mechanism which are arranged on the frame (21), wherein a discharge port of the crushing mechanism corresponds to a feed port of the stirring mechanism, the crushing mechanism comprises a crushing motor (17), a crushing barrel (20) with grinding teeth (7) arranged on the inner wall, a motor support frame (22) and a grinding wheel (6) with the grinding teeth, wherein the crushing barrel (20) is fixed on the frame (21), the motor support frame (22) is fixed above the crushing barrel (20), the crushing motor (17) is fixed on the motor support frame (22), a rotating shaft of the grinding wheel (6) is connected with an output shaft of the crushing motor (17), the grinding wheel (6) is fixed in the crushing barrel (20) in a mode of moving up and down relative to the bottom of the crushing barrel (20) through the rotating shaft, and a discharge hole (18) is formed in the bottom of the crushing cylinder (20).

2. The device for synthesizing curing agent according to claim 1, wherein the stirring mechanism comprises a three-piece rotating wheel (5), a ratchet mechanism, a stirring barrel and a stirring motor (9), wherein,

the stirring motor (9) drives the ratchet mechanism to drive the three-piece rotating wheel (5) to rotate, a round-piece cavity (19) for containing materials is formed between two adjacent rotating pieces of the three-piece rotating wheel (5), the bottom of the grinding barrel (20) extends downwards along the outlet edge of the discharge hole (18) to form a containing cavity for containing the three-piece rotating wheel (5), and an outlet is formed in the bottom of the containing cavity;

the agitator is fixed in frame (21), and sets up the below of three lamella runners (5), the agitator includes that staving (25) of pan feeding mouth are seted up at the top and fixes spiral in the agitator stirs leaf (3), the pan feeding mouth at staving (25) top corresponds to hold the export in chamber, three batching entry (14), a water filling port and curing agent export (1) have been seted up on the bucket wall of staving (25), the spiral stir the pivot of leaf (3) with the output shaft of agitator motor (9) links to each other.

3. The solidifying agent synthesizing device according to claim 1, characterized in that the bottom of the grinding cylinder (20) is provided with an air passage (23) near the edge of the cylinder wall, the air passage (23) is uniformly provided with an anti-clogging air port (8), and a sealing cover (24) closing the anti-clogging air port (8), the sealing cover (24) is fixed at the edge of the anti-clogging air port (8) in a hinged manner.

4. The curing agent synthesizing device according to claim 2, wherein an air channel which can be externally connected with an air source is arranged at the bottom of the barrel body (25), and air holes are uniformly formed on the air channel; or,

evenly be provided with in staving (25) and run through gas inlet (13) of bottom, just staving (25) bottom below still is provided with interlayer (16), be provided with the air conduit that can external air source in interlayer (16), evenly be provided with on the air conduit with the venthole that gas inlet (13) of staving bottom are linked together.

5. The hardener synthesis apparatus in accordance with any one of claims 1 to 4, wherein the cross-section of the mill wheel (6) is trapezoidal and the mill wheel (6) forms a wedge-shaped milling chamber with the inner wall of the milling drum (20) and/or the top of the mill wheel (6) is hemispherical.

6. The device for synthesizing curing agent according to any one of claims 2 to 4, wherein the stirring mechanism further comprises a stirring barrel fixing member (11), the stirring barrel fixing member (11) is fixed on the frame in a manner of sliding left and right relative to the frame, and when the stirring barrel fixing member (11) slides to the bottom of the stirring barrel, the stirring barrel fixing member is tightly matched with the bottom of the stirring barrel.

7. The device for synthesizing curing agent according to claim 6, wherein the stirring barrel fixing member (11) is a sliding block provided with an arc-shaped groove, and when the sliding block slides to the bottom of the stirring barrel along the frame, the arc-shaped groove of the sliding block is tightly matched with the bottom of the stirring barrel.

8. The solidifying agent synthesizing device according to claim 2 or 4, characterized in that the barrel wall of the barrel body is further provided with a control handle (12), and/or the frame is further provided with at least three universal wheels (2).

9. The solidifying agent synthesizing device according to claim 2 or 4, further comprising an electromagnetic flow meter and an electromagnetic water valve (4) disposed at the water injection port, and a double counter connected to the ratchet mechanism and the three-lobed rotor (5), respectively.

10. The solidifying agent synthesizing device according to any one of claims 2 to 4, further comprising a liquid level indicator (16) and a pH sensor provided in the agitating barrel.