CN218872008U

CN218872008U - Alkali-free accelerator's dispersion conveying equipment

Info

Publication number: CN218872008U
Application number: CN202222859301.2U
Authority: CN
Inventors: 王晓燕; 卜文锦; 邓圆圆; 卜奎; 段瑞红
Original assignee: Hefei Yingkun New Building Materials Co ltd
Current assignee: Hefei Yingkun New Building Materials Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-04-18
Anticipated expiration: 2032-10-28

Abstract

The utility model discloses a dispersion conveying equipment of alkali-free accelerator belongs to alkali-free accelerator technical field. The utility model is used for solving the problem that the alkali-free setting accelerator is easy to enter into a lump when being thrown into the stirring equipment, which affects the subsequent dissolution efficiency, and meanwhile, the existing stirring equipment has a slow stirring dissolution rate, which causes the continuous supply efficiency of the alkali-free setting accelerator to be limited; the existing stirring equipment is centralized for extraction and transportation, and the technical problem that the local alkali-free setting accelerator in the stirring equipment is precipitated is easily caused. The utility model discloses a stirred tank, the cauldron lid is installed to stirred tank top joint, and the cauldron lid top is fixed with agitator motor. The stirring motor of the utility model drives the rotating shaft to synchronously run through the shaft seat and the auxiliary shaft, and the rotating shaft drives the bulk cargo paddle to actively disperse the alkali-free accelerator in the material guide cavity, so that the alkali-free accelerator can uniformly enter the stirring kettle; the ultrasonic generator drives the multiple groups of ultrasonic vibrators to release ultrasonic waves, so that the fragmentation of air bubbles in the stirring kettle is accelerated, and the alkali-free accelerator is used for promoting the dispersion and mixing of the alkali-free accelerator in the stirring kettle.

Description

Alkali-free accelerator's dispersion conveying equipment

Technical Field

The utility model relates to an alkali-free accelerator technical field especially relates to an alkali-free accelerator's dispersion conveying equipment.

Background

The alkali-free accelerator is an alkali-free concrete accelerator, which is characterized in that the main components are aluminum sulfate and organic amine, and is suitable for sprayed concrete construction and leaking stoppage, ground cement concrete rapid construction and concrete emergency rescue and rush repair reinforcement engineering of underground engineering such as mine engineering, coal mines, roadway engineering, chamber engineering, highways and railways, traffic tunnel engineering, shotcrete support concrete, urban construction, national defense, water conservancy and the like;

the alkali-free accelerator is required to be prepared into a solution state before use, so that the alkali-free accelerator is conveniently and fully fused with concrete subsequently, but the alkali-free accelerator is easy to enter in a clustering manner when being put into stirring equipment, so that the subsequent dissolution efficiency is influenced, and meanwhile, the continuous supply efficiency of the alkali-free accelerator is limited due to the slow stirring dissolution rate of the existing stirring equipment; the existing stirring equipment is intensively pumped and conveyed, so that the local alkali-free setting accelerator in the stirring equipment is easy to precipitate;

in view of the above technical drawbacks, a solution is proposed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dispersion conveying device of alkali-free accelerator, which solves the problem that the alkali-free accelerator is easy to enter into a cluster when being thrown into a stirring device, thereby affecting the subsequent dissolution efficiency, and meanwhile, the existing stirring device has slower stirring dissolution rate, thereby causing the continuous supply efficiency of the alkali-free accelerator to be limited; the existing stirring equipment is concentrated in pumping and conveying, and the problem that the local alkali-free setting accelerator in the stirring equipment is precipitated is easily caused.

The purpose of the utility model can be realized by the following technical proposal: a dispersing and conveying device for an alkali-free accelerator comprises a stirring kettle, wherein a kettle cover is clamped and installed at the top of the stirring kettle, a stirring motor is fixed at the top of the kettle cover, a main shaft extending into the stirring kettle is arranged at the output end of the bottom of the stirring motor, a feed hopper is erected on one side of the outer wall of the stirring kettle, a material guide cavity extending through the kettle cover to the inner cavity of the stirring kettle is arranged at the bottom of the feed hopper, a dispersing device box is installed at the bottom of the other side of the outer wall of the stirring kettle, and a conveying device connected with the stirring kettle is arranged on the side edge of the dispersing device box;

the conveying equipment middle part is equipped with the conveyer pipe of being connected with stirred tank, the intraductal frame of conveyer pipe is equipped with rotatory paddle, the conveying equipment side is equipped with the suction pump with duct connection, conveyer pipe one end is equipped with the extraction tube that extends to the stirred tank inner chamber.

Preferably, the kettle cover is provided with a half part to be fixed with the stirring kettle in a clamping manner, the stirring motor and the feeding hopper are both positioned at the top of the fixed half part of the kettle cover and the stirring kettle in the clamping manner, and the output end of the stirring motor is provided with a shaft seat connected with the bottom of the kettle cover.

Preferably, the bottom of the shaft seat is in transmission connection with the main shaft, the shaft seat is provided with an auxiliary shaft which is erected to the material guide cavity along the bottom of the kettle cover, and the surface of the main shaft is provided with a plurality of groups of stirring paddles which are axially arrayed from top to bottom.

Preferably, the bottom of the material guide cavity is provided with a material scattering plate connected with the bottom of the kettle cover, an opening at the bottom of the material guide cavity is inclined towards the stirring paddle, a plurality of groups of rotating shafts in transmission connection with the material scattering plate and the auxiliary shaft are arranged at an opening at the bottom of the material guide cavity, and a plurality of groups of material scattering blades are sleeved on the surface of each rotating shaft.

Preferably, the dispersion equipment box is internally provided with an aerator and an ultrasonic generator side by side, the rectangular array in the inner cavity of the stirring kettle is provided with an ultrasonic vibrator connected with the ultrasonic generator, the bottom of the inner cavity of the stirring kettle is provided with an aerator pipe connected with the aerator, and the aerator pipe is provided with a straight pipe and an arc pipe connected with the bottom wall of the inner cavity of the stirring kettle.

Preferably, the extraction pipe is arranged above the aeration pipes in an annular shape, the annular array at the top of the extraction pipe is provided with a plurality of groups of branch pipes attached to the inner cavity wall of the stirring kettle, a prism connected with a rotating paddle is arranged inside the conveying pipe, the middle part of the prism is provided with a connecting shaft connected with the rotating paddle, and the side edge of the conveying equipment is provided with an adjusting valve connected with the conveying pipe.

The utility model has the advantages that:

(1) The utility model mechanically stirs the center of the inner cavity of the stirring kettle through the stirring motor, the main shaft and the stirring paddle, the stirring motor drives the rotating shaft to synchronously run through the shaft seat and the auxiliary shaft, and the rotating shaft drives the bulk cargo paddle to actively disperse the alkali-free accelerator in the material guide cavity, so that the alkali-free accelerator can uniformly enter the stirring kettle; the aerator and the aerator pipe provide a plurality of groups of micro bubbles in the stirring kettle to promote the rolling and mixing of the alkali-free accelerating agent in the stirring kettle; the ultrasonic generator drives a plurality of groups of ultrasonic vibrators to release ultrasonic waves, so that the fragmentation of air bubbles in the stirring kettle is accelerated, and the alkali-free accelerating agent is used for promoting the dispersion and mixing of the alkali-free accelerating agent in the stirring kettle;

(2) The alkali-free accelerator is uniformly extracted from the bottom of the inner cavity of the stirring kettle through the annular extraction pipe, the rotary paddle assists in the use of the conveying pipe, and when the water suction pump pressurizes and conveys the alkali-free accelerator into the extraction pipe, the alkali-free accelerator is further passively stirred.

Drawings

The present invention will be further described with reference to the accompanying drawings;

FIG. 1 is a perspective view of the whole structure of the present invention;

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

FIG. 3 is an enlarged view of the structure of area A in FIG. 2 according to the present invention;

FIG. 4 is a schematic diagram of a top view structure of the stirring tank of the present invention;

fig. 5 is a schematic view of the inner structure of the delivery pipe of the present invention.

Illustration of the drawings: 1. stirring the mixture in a kettle; 2. a kettle cover; 3. a stirring motor; 301. a shaft seat; 302. a main shaft; 303. a stirring paddle; 304. a counter shaft; 4. a feed hopper; 401. a material dispersing plate; 402. a material guiding cavity; 403. a rotating shaft; 404. bulk material paddles; 5. a dispersion equipment box; 501. an aerator; 502. an ultrasonic generator; 503. an ultrasonic vibrator; 504. an aeration pipe; 505. a straight pipe; 506. an arc-shaped tube; 6. a conveying device; 601. a delivery pipe; 602. a water pump; 603. adjusting a valve; 604. extracting a pipe; 605. a prism; 606. a connecting shaft; 607. rotating the paddle; 608. and (4) branch pipes.

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 embodiments 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

this embodiment is used for solving easy conglomeration entering when alkali accelerator drops into agitated vessel, influences follow-up dissolution efficiency, and current agitated vessel stirring dissolution rate is slower simultaneously, causes the finite problem of alkali-free accelerator continuous supply efficiency.

Referring to fig. 1-5, the utility model relates to a dispersing and conveying device for alkali-free setting accelerator, which comprises a stirring kettle 1, wherein the top of the stirring kettle 1 is clamped with a kettle cover 2, the top of the kettle cover 2 is fixed with a stirring motor 3, and the stirring motor 3, a main shaft 302 and a stirring paddle 303 mechanically stir the center of the inner cavity of the stirring kettle 1; 3 bottom outputs of agitator motor are equipped with and extend to 1 inside main shaft 302 of stirred tank, and 1 outer wall one side bearer of stirred tank is equipped with feeder hopper 4, and feeder hopper 4 bottom is equipped with and runs through guide chamber 402 that kettle cover 2 extends to 1 inner chamber of stirred tank, and dispersion devices case 5 is installed to 1 outer wall opposite side bottom of stirred tank, and dispersion devices case 5 side is equipped with the conveying equipment 6 of being connected with stirred tank 1.

Kettle cover 2 is equipped with half and fixed with 1 joint of stirred tank, and agitator motor 3, feeder hopper 4 all are located kettle cover 2 and the fixed half top of 1 joint of stirred tank, and 3 outputs of agitator motor are equipped with the axle bed 301 of being connected with 2 bottoms of kettle cover.

The bottom of the shaft seat 301 is in transmission connection with the main shaft 302, the shaft seat 301 is provided with an auxiliary shaft 304 which is erected to the material guiding cavity 402 along the bottom of the kettle cover 2, a plurality of groups of stirring paddles 303 are axially arrayed on the surface of the main shaft 302 from top to bottom, the stirring motor 3 drives the rotating shaft 403 to synchronously operate through the shaft seat 301 and the auxiliary shaft 304, and the rotating shaft 403 drives the bulk material paddle 404 to actively disperse the alkali-free accelerator in the material guiding cavity 402.

The bottom of the material guide cavity 402 is provided with a material scattering plate 401 connected with the bottom of the kettle cover 2, the bottom opening of the material guide cavity 402 is inclined towards the stirring paddle 303, the bottom opening of the material guide cavity 402 is provided with a plurality of groups of rotating shafts 403 in transmission connection with the material scattering plate 401 and the auxiliary shaft 304, and the surface of each rotating shaft 403 is sleeved with a plurality of groups of material scattering blades 404.

An aerator 501 and an ultrasonic generator 502 are arranged in parallel in the dispersing equipment box 5, ultrasonic vibrators 503 connected with the ultrasonic generator 502 are arranged in a rectangular array in the inner cavity of the stirring kettle 1, an aerator pipe 504 connected with the aerator 501 is arranged at the bottom of the inner cavity of the stirring kettle 1, the ultrasonic generator 502 drives a plurality of groups of ultrasonic vibrators 503 to release ultrasonic waves, so that the fragmentation of bubbles in the stirring kettle 1 is accelerated, and the alkali-free accelerator is promoted to be dispersed and mixed in the stirring kettle 1; aeration pipe 504 is equipped with straight tube 505, the arc pipe 506 of being connected with stirred tank 1 inner chamber diapire, and aeration machine 501, aeration pipe 504 provide multiunit microbubble for in the stirred tank 1, promote the interior alkali-free accelerator of stirred tank 1 and roll and mix.

The stirring motor 3 drives a rotating shaft 403 to synchronously operate through a shaft seat 301 and an auxiliary shaft 304, and the rotating shaft 403 drives a bulk material paddle 404 to actively disperse the alkali-free accelerator in the material guide cavity 402, so that the alkali-free accelerator uniformly enters the stirring kettle 1; the aeration pipe 504 provides a plurality of groups of micro bubbles in the stirring kettle 1 to promote the rolling and mixing of the alkali-free accelerating agent in the stirring kettle 1; the ultrasonic generator 502 drives the multiple groups of ultrasonic vibrators 503 to release ultrasonic waves, so that the fragmentation of the bubbles in the stirring kettle 1 is accelerated, and the alkali-free setting accelerator in the stirring kettle 1 is promoted to be dispersed and mixed.

Example two:

this embodiment is used for solving current agitated vessel and concentrates extraction, transport, causes the problem that local no alkali accelerator deposits in the agitated vessel easily.

Referring to fig. 1, fig. 2, fig. 4, and fig. 5, the apparatus for dispersing and transporting an alkali-free setting accelerator in this embodiment includes a transporting pipe 601 connected to the stirring tank 1 and installed in the middle of the transporting apparatus 6, a rotating blade 607 erected inside the transporting pipe 601, a water pump 602 connected to the transporting pipe 601 and installed on the side of the transporting apparatus 6, and a pumping pipe 604 extending to the inner cavity of the stirring tank 1 and installed at one end of the transporting pipe 601.

The extraction pipe 604 is arranged above the aeration pipes 504 in an annular shape, a plurality of groups of branch pipes 608 attached to the inner cavity wall of the stirring kettle 1 are arranged in an annular array on the top of the extraction pipe 604, a prism 605 connected with the rotating blades 607 is arranged inside the conveying pipe 601, a connecting shaft 606 connected with the rotating blades 607 is arranged in the middle of the prism 605, and an adjusting valve 603 connected with the conveying pipe 601 is arranged on the side edge of the conveying equipment 6.

The alkali-free accelerator is uniformly extracted from the bottom of the inner cavity of the stirring kettle 1 through the annular extraction pipe 604, the rotating paddle 607 is used for assisting the conveying pipe 601, and when the water pump 602 pressurizes and conveys the alkali-free accelerator into the extraction pipe 604, the alkali-free accelerator is further passively stirred.

As shown in fig. 1-5, the working process and principle of the present invention are as follows:

step one, putting raw material powder of an alkali-free accelerator into a feed hopper 4, when the alkali-free accelerator enters a stirring kettle 1 along a material guide cavity 402 and a bulk material plate 401, driving an auxiliary shaft 304 and a rotating shaft 403 to continuously rotate a bulk material paddle 404 by a stirring motor 3 through a shaft seat 301, continuously dispersing agglomerated alkali-free accelerators by the bulk material paddle 404, mechanically stirring the center of the inner cavity of the stirring kettle 1 through a main shaft 302 and a stirring paddle 303 by the stirring motor 3, starting an aerator 501, providing airflow for an aerator pipe 504, providing a plurality of groups of micro bubbles for the stirring kettle 1, starting an ultrasonic generator 502, driving the ultrasonic generator 502 to drive the ultrasonic vibrators 503 to release ultrasonic waves, accelerating the fragmentation of the bubbles in the stirring kettle 1, and promoting the dispersion and mixing of the alkali-free accelerator in the stirring kettle 1;

step two, the delivery device 6 starts a water suction pump 602, the water suction pump 602 sucks the mixed alkali-free accelerator in the stirring kettle 1 through a delivery pipe 601 and an extraction pipe 604, the annular extraction pipe 604 uniformly sucks the alkali-free accelerator at the bottom of the inner cavity of the stirring kettle 1, a rotating blade 607 assists the delivery pipe 601 in use, and when the water suction pump 602 pressurizes and delivers the alkali-free accelerator into the extraction pipe 604, the alkali-free accelerator is further passively stirred.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The dispersing and conveying equipment for the alkali-free accelerator comprises a stirring kettle (1) and is characterized in that a kettle cover (2) is mounted at the top of the stirring kettle (1) in a clamped mode, a stirring motor (3) is fixed to the top of the kettle cover (2), a main shaft (302) extending into the stirring kettle (1) is arranged at the output end of the bottom of the stirring motor (3), a feeding hopper (4) is erected on one side of the outer wall of the stirring kettle (1), a material guide cavity (402) penetrating through the kettle cover (2) and extending to the inner cavity of the stirring kettle (1) is arranged at the bottom of the feeding hopper (4), a dispersing equipment box (5) is mounted at the bottom of the other side of the outer wall of the stirring kettle (1), and conveying equipment (6) connected with the stirring kettle (1) is arranged on the side of the dispersing equipment box (5);

conveying equipment (6) middle part is equipped with conveyer pipe (601) of being connected with stirred tank (1), the pipe inner frame of conveyer pipe (601) is equipped with rotatory paddle (607), conveying equipment (6) side is equipped with suction pump (602) of being connected with conveyer pipe (601), conveyer pipe (601) one end is equipped with extraction tube (604) that extend to stirred tank (1) inner chamber.

2. The alkali-free accelerator dispersing and conveying device is characterized in that the kettle cover (2) is half fixed to the stirring kettle (1) in a clamped mode, the stirring motor (3) and the feeding hopper (4) are located at the top of the half fixed to the kettle cover (2) in the clamped mode, and a shaft seat (301) connected with the bottom of the kettle cover (2) is arranged at the output end of the stirring motor (3).

3. The alkali-free accelerator dispersing and conveying equipment as claimed in claim 2, wherein the bottom of the shaft seat (301) is in transmission connection with the main shaft (302), the shaft seat (301) is provided with a secondary shaft (304) which is erected to the material guide cavity (402) along the bottom of the kettle cover (2), and the surface of the main shaft (302) is axially arrayed with a plurality of groups of stirring paddles (303) from top to bottom.

4. The alkali-free accelerator dispersing and conveying device according to claim 1, wherein a bulk material plate (401) connected with the bottom of the kettle cover (2) is arranged at the bottom of the material guide cavity (402), an opening at the bottom of the material guide cavity (402) is inclined towards the stirring paddle (303), a plurality of groups of rotating shafts (403) in transmission connection with the bulk material plate (401) and the auxiliary shaft (304) are arranged at an opening at the bottom of the material guide cavity (402), and a plurality of groups of bulk material blades (404) are sleeved on the surface of each rotating shaft (403).

5. The alkali-free accelerator dispersing and conveying equipment according to claim 1, wherein an aerator (501) and an ultrasonic generator (502) are arranged in the dispersing equipment box (5) side by side, ultrasonic vibrators (503) connected with the ultrasonic generator (502) are arranged in a rectangular array in the inner cavity of the stirring kettle (1), an aerator pipe (504) connected with the aerator (501) is arranged at the bottom of the inner cavity of the stirring kettle (1), and the aerator pipe (504) is provided with a straight pipe (505) and an arc pipe (506) connected with the bottom wall of the inner cavity of the stirring kettle (1).

6. The alkali-free accelerator dispersing and conveying equipment according to claim 1, wherein the extraction pipe (604) is arranged above the aeration pipes (504) in an annular arrangement, a plurality of groups of branch pipes (608) attached to the inner cavity wall of the stirring kettle (1) are arranged in an annular array at the top of the extraction pipe (604), a prism (605) connected with a rotating paddle (607) is arranged inside the conveying pipe (601), a connecting shaft (606) connected with the rotating paddle (607) is arranged in the middle of the prism (605), and an adjusting valve (603) connected with the conveying pipe (601) is arranged on the side edge of the conveying equipment (6).