CN220146290U

CN220146290U - Self-heat-insulating foam light block slurry stirring device

Info

Publication number: CN220146290U
Application number: CN202321490435.XU
Authority: CN
Inventors: 黄炳行; 陈南雄; 韦志兴; 农承开; 林保明; 梁雨剑; 周加臣; 卢家旺
Original assignee: Nanfang Manganese Industry Group Co ltd
Current assignee: Nanfang Manganese Industry Group Co ltd
Priority date: 2023-06-12
Filing date: 2023-06-12
Publication date: 2023-12-08
Anticipated expiration: 2033-06-12

Abstract

The utility model discloses a self-heat-preservation foam light-weight building block slurry stirring device, wherein a slurry inlet for receiving primary slurry is formed in a stirring tank, a slurry falling port is formed in the bottom of the stirring tank, an opening and closing structure is arranged at the slurry falling port, the stirring slurry is accommodated in the stirring tank, one end of a spray pipe is used as a spray port end, the other end of the spray pipe is suitable for being communicated with compressed air or air supply equipment, the spray pipe is also suitable for being communicated with a foaming agent bottle so as to suck foaming agent, and the spray port end is suitable for spraying mixed gas foaming agent into slurry in the stirring tank from top to bottom. The air-carried foaming agent is sprayed into the slurry, so that the slurry is convenient to be quickly mixed with the foaming agent, and air is blown into the slurry, so that the slurry is fully and quickly wrapped in the air, namely the slurry is quickly and fully foamed, and the high-efficiency and high-quality physical foaming is realized; the utility model greatly improves the foaming efficiency and foaming quality of the foaming slurry, reduces the production cost of the brick and ensures the quality of the self-heat-preservation foam light brick.

Description

Self-heat-insulating foam light block slurry stirring device

Technical Field

The utility model relates to slurry stirring, in particular to a self-heat-preservation foam light building block slurry stirring device.

Background

The foamed concrete (foamed slurry) is a slurry for molding self-heat-insulating foamed light brick blocks. The method comprises the steps of depositing tailings in the electrolytic preparation process of manganese ore, mixing the tailings with limestone, sand grains, cement, water and the like to obtain primary slurry, and further mixing the primary concrete (primary slurry), a foaming agent, a stabilizing agent and the like to obtain foaming slurry.

Part of manufacturers adopt chemical foaming agents, and the foaming agents derive gas through chemical reaction so as to foam the inside of the slurry; in the mode, the foaming agent is used in a large amount, and the self-heat-preservation foam light brick block is high in cost.

Therefore, a stirring device is necessary to be studied, and the slurry is better mixed with the foaming agent and is wrapped in air, so that more efficient physical foaming is realized.

Disclosure of Invention

The utility model aims to at least solve one of the technical problems, and provides a self-heat-preservation foam light-weight building block slurry stirring device which can be used for spraying slurry in rolling after foaming agent is mixed with air, so that the slurry is quickly and fully wrapped in air in a physical way, and the production efficiency of the foaming slurry is improved.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a self preservation temperature foam light building block thick liquids agitating unit, includes agitator tank, stirring rake and spray tube, the agitator tank is provided with the inlet of accepting preliminary thick liquids, and the bottom is provided with the thick liquids mouth that falls, it sets up switching structure to fall the thick liquids mouth, the stirring rake holding is in the agitator tank, the tip of stirring rake rotates to be connected the agitator tank, the thick liquids motor is connected in the one end transmission of stirring rake, the one end of spray tube is regarded as the spout end, and the other end is suitable for intercommunication compressed air or air feed equipment, the spray tube still is suitable for the intercommunication foaming agent bottle to inhale the foaming agent, the spout end is suitable for from top to bottom the thick liquids in the agitator tank spouts the gas mixture foaming agent.

Compared with the prior art, the utility model has the beneficial effects that: the air-carried foaming agent is sprayed into the slurry, so that the slurry is convenient to be quickly mixed with the foaming agent, and air is blown into the slurry, so that the slurry is fully and quickly wrapped in the air, namely the slurry is quickly and fully foamed, and the high-efficiency and high-quality physical foaming is realized; the utility model greatly improves the foaming efficiency and foaming quality of the foaming slurry, reduces the production cost of the brick and ensures the quality of the self-heat-preservation foam light brick.

As the improvement of above-mentioned technical scheme, the agitator tank with the stirring rake is horizontal, the interior bottom surface of agitator tank is the face of cylinder, the one end of agitator tank is suitable for accepting preliminary thick liquids, and the bottom of the other end sets up fall the thick liquid mouth, the stirring rake includes dabber, spiral stirring piece and a plurality of bracing piece, spiral stirring piece is around the dabber spiral extends, the spiral stirring piece passes through a plurality of the bracing piece is connected the dabber.

As an improvement of the technical scheme, the two side walls of the stirring tank are gradually narrowed from bottom to top to form a narrowed port, and the nozzle end of the spray pipe is inserted into the narrowed port.

As the improvement of the technical scheme, an observation port is formed in one side wall of the stirring tank, the observation port corresponds to the nozzle end of the spray pipe, the observation port is suitable for observing the eruption condition of the spray pipe, and the observation port is packaged with a cover plate.

As an improvement of the technical scheme, two side walls of the stirring tank are gradually narrowed from bottom to top, at least one side wall of the stirring tank is provided with a middle part, the inner side of the stirring tank is limited with an upward concave part, the lower port of the concave part is suitable for being closed by slurry, and the spout end of the spray pipe is inserted into the concave part.

As an improvement of the technical scheme, the spray pipes are provided with a plurality of spray pipes, and the spray pipes are distributed at intervals along the axial direction of the stirring tank.

As an improvement of the technical scheme, the spray pipe is suitable for spraying along the tangential line of the inner wall of the stirring tank, and the rolling direction of the stirring paddle is suitable for corresponding to the tangential direction.

As an improvement of the above technical solution, the spiral stirring blade includes a forward spiral blade and a reverse spiral blade, one of the forward spiral blade and the reverse spiral blade has a smaller spiral radius, and the other spiral blade has a larger spiral radius so as to surround the one spiral blade, the forward spiral blade and the reverse spiral blade are arranged at intervals, and the spiral blade with the larger spiral radius is suitable for scraping the slurry at the inner bottom of the stirring tank to the slurry falling port.

As an improvement of the above technical solution, the spiral starting points of both the forward spiral piece and the reverse spiral piece are located on the same radial line of the mandrel, and the spiral pitches of both the forward spiral piece and the reverse spiral piece are the same.

As an improvement of the technical scheme, the concave part is provided with a gas leakage port, and the gas leakage port is communicated with an on-off valve.

Drawings

The utility model is described in further detail below with reference to the attached drawing figures, wherein:

FIG. 1 is a schematic top view of a stirring device according to an embodiment of the present utility model;

FIG. 2 is a front view cross-section of the stirring device of FIG. 1;

FIG. 3 is a side view of the stirring device shown in FIG. 1;

FIG. 4 is a top view of the lower tank and paddles of the stirring device of FIG. 1;

FIG. 5 is a schematic view of the structure of the stirring paddle shown in FIG. 4;

FIG. 6 is a partial view of the stirring paddle of FIG. 4Schematic diagram, the force-exerting directions of the two spiral stirring sheets for pushing the slurry are respectively shown as a diagram F ₁ 、F ₂ A direction;

FIG. 7 is a schematic diagram showing the different divergence of the two spiral stirring sheets encountered by the gas-mixing foaming agent in the embodiment of the utility model.

A stirring tank 100, an upper tank body 110, a slurry inlet 111, a concave part 112, a lower tank body 120 and a slurry outlet 121;

stirring paddle 200, mandrel 210, spiral stirring blade 220, forward spiral blade 221, reverse spiral blade 222, and supporting rod 230;

a spout 300.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the utility model provides a self-heat-insulation foam lightweight block slurry stirring device, which comprises a stirring tank 100, a stirring paddle 200 and a spray pipe 300, wherein the stirring tank 100 is provided with a slurry inlet 111 for receiving primary slurry, the bottom of the stirring tank is provided with a slurry outlet 121, the slurry outlet 121 is provided with an opening and closing structure, the stirring paddle 200 is accommodated in the stirring tank 100, the end part of the stirring paddle 200 is rotationally connected with the stirring tank 100, one end of the stirring paddle 200 is in transmission connection with a slurry stirring motor, one end of the spray pipe 300 is used as a spray port end, the other end of the spray pipe 300 is suitable for being communicated with compressed air or air supply equipment, the spray pipe 300 is also suitable for being communicated with a foaming agent bottle so as to suck foaming agent, and the spray port end is suitable for spraying the slurry in the stirring tank 100 from top to bottom.

It can be understood that the compressed air and the air supplied to the nozzle 300 by the air supply device have a certain pressure, so that the air is blown out from the nozzle end after flowing through the nozzle 300; the foaming agent is suitable for being sucked by the nozzle 300, so that the foaming agent is sucked into the nozzle 300 through the side wall of a certain straight line section of the nozzle 300, and the fluid mechanics principle of the 'air flow sucked substance' is natural law.

It will be appreciated that the foaming agent has a good surface activity which tends to cause the material to coat the air bubbles. More preferably, the foaming agent is mixed with a stabilizer in advance.

The slurry mixing motor can be an electric motor/motor, a pneumatic motor or a hydraulic motor; preferably, the slurry mixing motor is a hydraulic motor.

The opening and closing structure can adopt a sliding opening mode, the door plate is connected with a cylinder, a hydraulic cylinder or an electric cylinder, and the cylinder body is suitable for driving the door plate to slide so as to open or close the slurry falling port 121 of the stirring tank 100; the opening and closing structure can also adopt a hinging mode, one end of the door plate is hinged with the stirring tank 100, the other end of the door plate is connected with an air cylinder, a hydraulic cylinder or an electric cylinder, and the cylinder body is suitable for driving the door plate to swing so as to open or close the slurry falling port 121 of the stirring tank 100.

The operation process of the utility model is as follows: pre-stirring tailings, limestone, sand grains, cement, water and the like to obtain primary slurry, and introducing the primary slurry obtained by mixing into a stirring tank 100; the stirring paddle 200 is started to stir the slurry, compressed air is blown into the spray pipe 300 and sprayed into the slurry through the spray pipe end, and in addition, the foaming agent is sucked in the process of compressed air flowing, so that the foaming agent and air are mixed, the foaming agent and the air can be effectively and efficiently blown into the slurry, and the slurry after the foaming agent is mixed is also conveniently and rapidly wrapped and coated on the nearby air.

Referring to fig. 2 and 4, the agitation tank 100 is assembled by an upper tank body 110 and a lower tank body 120.

Referring to FIG. 1, in some embodiments of the present utility model, a grout inlet 111 is provided with a grout screen to prevent other large/valuable items from falling into the grout and to prevent workers from inadvertently stepping through.

In some embodiments, the stirring device is vertical, and although improves plant utilization, the upper surface of the slurry in the stirring tank 100 is small, and the efficiency of the slurry in the air is relatively low. Referring to fig. 1 to 4, preferably, in some embodiments of the present utility model, the stirring tank 100 and the stirring paddle 200 are both horizontal, the inner bottom surface of the stirring tank 100 is a cylindrical surface, one end of the stirring tank 100 is adapted to receive the preliminary slurry, the bottom of the other end is provided with the slurry drop port 121, the stirring paddle 200 includes a mandrel 210, a spiral stirring blade 220 and a plurality of support rods 230, the spiral stirring blade 220 extends spirally around the mandrel 210, and the spiral stirring blade 220 is connected to the mandrel 210 through the plurality of support rods 230. According to the utility model, the horizontal stirring device can wrap air into the upper surface of the horizontal stirring device, so that the forming efficiency of the foaming slurry is improved; the cylindrical bottom surface is matched with the screw type stirring paddle 200, part of the slurry slides along the cylindrical surface, part of the slurry moves axially, part of the slurry moves tangentially, the slurry is repeatedly dispersed and mixed, and the slurry can be stirred uniformly relatively quickly; referring to fig. 7, when the gas-mixed foaming agent is sprayed onto the spiral stirring sheet 220, the gas-mixed foaming agent is not easy to overflow/splash upwards in a reverse direction, and is easy to be dispersed into the slurry, and the gas-mixed foaming agent is fully coated with the slurry.

In some embodiments of the utility model, a weighing structure is arranged at the bottom of the foaming agent bottle, and the weighing structure is electrically connected with a controller to count the using amount of the foaming agent. The output pipe of the foaming agent bottle is provided with an on-off valve; after the blowing agent injected into the stirring tank is proper in dosage, the on-off valve is closed, and only air can be injected into the stirring tank at the moment.

Referring to fig. 2, in some embodiments of the utility model, the two sidewalls of the agitator tank 100 taper from bottom to top to form a narrowed port into which the spout end of the spout 300 is inserted. The two side walls of the stirring tank 100 are narrowed, so that the splashing is effectively reduced. Preferably, referring to fig. 1, the narrowing port is encapsulated with a cover plate.

In some embodiments of the present utility model, a viewing port is formed on a side wall of the stirring tank 100, the viewing port corresponds to a nozzle end of the nozzle 300, the viewing port is adapted to observe the spraying condition of the nozzle 300, and the viewing port is encapsulated with a cover plate.

Referring to fig. 2, in some embodiments of the present utility model, two sidewalls of the stirring tank 100 are gradually narrowed from bottom to top, and at least one sidewall of the stirring tank 100 is provided with a central portion, so that an upward concave recess 112 is defined on the inner side thereof, a lower port of the recess 112 is adapted to be closed by slurry, that is, when the stirring tank 100 is filled with preliminary slurry, the slurry floods the lower port of the recess 112, and a nozzle end of the nozzle 300 is inserted into the recess 112.

Referring to fig. 1 and 3, in some embodiments of the present utility model, the spray bars 300 are provided in a plurality of spray bars 300 spaced apart along the axial direction of the stirring tank 100.

Referring to fig. 2, in some embodiments of the present utility model, the nozzle 300 is adapted to spray tangentially to the inner wall of the stirring vessel 100, and the direction of the rolling motion of the stirring paddle 200 is adapted to correspond to the tangential direction. Referring to fig. 2, the stirring tank 100 is rolled in the direction of W as shown, and the nozzle 300 at the recess 112 injects the gas-mixed foaming agent into the stirring tank 100 in a tangential direction. Referring to the left side wall of the agitation tank 100 of fig. 2, after the mixed gas foaming agent is blown in there, the slurry is covered by the mixed gas foaming agent in a clockwise direction.

Referring to fig. 2, 4 and 5, in some embodiments of the present utility model, the spiral stirring sheet 220 includes a forward spiral sheet 221 and a reverse spiral sheet 222, one of the forward spiral sheet 221 and the reverse spiral sheet 222 having a smaller spiral radius and the other having a larger spiral radius so as to be spaced around the one, the forward spiral sheet 221 and the reverse spiral sheet 222, and the spiral sheet having the larger spiral radius is adapted to scrape slurry at the inner bottom of the stirring tank 100 toward the slurry falling port 121. It will be appreciated that the larger spiral radius spiral agitator blade 220 can scrape against the inner bottom of the agitator tank 100 to displace slurry from the inner bottom of the agitator tank 100. In the utility model, the slurry in the stirring tank 100 is easy to repeatedly split and mix in a staggered way and is convenient for quick and uniform stirring of the slurry when the slurry in the stirring tank 100 is partially forwards and partially backwards.

Referring to fig. 4 and 6, in some embodiments of the utility model, the spiral starting points of both the forward flight 221 and the reverse flight 222 are located at the same radial line of the mandrel 210, with the same spiral pitch for both the forward flight 221 and the reverse flight 222. In the utility model, the forward spiral piece 221 and the reverse spiral piece 222 are arranged in parallel, and when the stirring paddle 200 is turned over, the slurry is divided into components with larger mistakes and remixing.

In some embodiments of the present utility model, recess 112 is provided with a bleed port in communication with an on-off valve. The on-off valve can be a conventional ball valve, an electromagnetic valve and other pipeline switches.

The above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and any modifications or equivalent substitutions without departing from the spirit and scope of the present utility model should be covered in the scope of the technical solution of the present utility model.

Claims

1. The utility model provides a self preservation temperature foam light building block thick liquids agitating unit which characterized in that includes:

the stirring tank is provided with a slurry inlet for receiving the primary slurry, the bottom of the stirring tank is provided with a slurry falling port, and the slurry falling port is provided with an opening and closing structure;

the stirring paddle is accommodated in the stirring tank, the end part of the stirring paddle is rotationally connected with the stirring tank, and one end of the stirring paddle is in transmission connection with the stirring motor;

the spray pipe is characterized in that one end of the spray pipe is used as a spray port end, the other end of the spray pipe is suitable for being communicated with compressed air or air supply equipment, the spray pipe is also suitable for being communicated with a foaming agent bottle so as to suck the foaming agent, and the spray port end is suitable for spraying the mixed gas foaming agent from top to bottom to slurry in the stirring tank.

2. The self-heat-preservation foam light-weight building block slurry stirring device according to claim 1, wherein the stirring tank and the stirring paddles are horizontal, the inner bottom surface of the stirring tank is a cylindrical surface, one end of the stirring tank is suitable for receiving primary slurry, the bottom of the other end of the stirring tank is provided with the slurry falling port, the stirring paddles comprise a mandrel, a spiral stirring sheet and a plurality of supporting rods, the spiral stirring sheet extends around the mandrel in a spiral mode, and the spiral stirring sheet is connected with the mandrel through the plurality of supporting rods.

3. The self-insulating foamed lightweight block slurry stirring device according to claim 2, wherein two side walls of the stirring tank are gradually narrowed from bottom to top to form a narrowed port, and a nozzle end of the nozzle is inserted into the narrowed port.

4. The self-heat-preservation foam light-weight building block slurry stirring device according to claim 3, wherein an observation port is formed in one side wall of the stirring tank, the observation port corresponds to a nozzle end of the spray pipe, the observation port is suitable for observing the spraying condition of the spray pipe, and the observation port is packaged with a cover plate.

5. The self-heat-preservation foam light-weight block slurry stirring device according to claim 2, wherein two side walls of the stirring tank are gradually narrowed from bottom to top, at least one side wall of the stirring tank is provided with an upper middle part, the inner side of the stirring tank is limited with an upward concave recess, a lower port of the recess is suitable for being sealed by slurry, and a nozzle end of the spray pipe is inserted into the recess.

6. The self-insulating foamed lightweight block slurry stirring device according to any one of claims 2 to 5, wherein the spray pipes are provided in a plurality of the spray pipes which are distributed at intervals along the axial direction of the stirring tank.

7. The self-insulating foamed lightweight block slurry stirring device according to any one of claims 2 to 5, wherein the spray pipe is adapted to spray along a tangential line of the inner wall of the stirring tank, and the rolling direction of the stirring paddle is adapted to correspond to the tangential direction.

8. The self-insulating foamed lightweight block slurry stirring device according to any one of claims 2 to 5, wherein the spiral stirring sheet comprises a forward spiral sheet and a reverse spiral sheet, one of the forward spiral sheet and the reverse spiral sheet has a smaller spiral radius, and the other spiral sheet has a larger spiral radius so as to surround the one, and the forward spiral sheet and the reverse spiral sheet are arranged at intervals, and the spiral sheet with the larger spiral radius is suitable for scraping slurry at the bottom of the stirring tank to the slurry falling port.

9. The self-insulating foamed lightweight block slurry stirring device according to claim 8, wherein the spiral starting points of both the forward spiral sheet and the reverse spiral sheet are located on the same radial line of the mandrel, and the spiral pitches of both the forward spiral sheet and the reverse spiral sheet are the same.

10. The self-heat-preservation foam light block slurry stirring device according to claim 5, wherein the concave part is provided with a gas leakage port, and the gas leakage port is communicated with an on-off valve.