CN218530575U - Chemical foam extinguishing agent preparation facilities - Google Patents
Chemical foam extinguishing agent preparation facilities Download PDFInfo
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- CN218530575U CN218530575U CN202222156473.3U CN202222156473U CN218530575U CN 218530575 U CN218530575 U CN 218530575U CN 202222156473 U CN202222156473 U CN 202222156473U CN 218530575 U CN218530575 U CN 218530575U
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Abstract
The utility model discloses a chemical foam extinguishing agent preparation facilities, including the blending tank body, the top surface mid-mounting of the blending tank body has the stirring subassembly of vertical setting, the stirring subassembly with coaxial and the lower part in blending tank body center stretches into the blending tank is internal. Has the advantages that: the utility model is coaxially fixed with a kneading sleeve with the shape profile matched with the profile of the bottom of the inner wall of the mixing tank body at the bottom end of the stirring shaft, so that the kneading sleeve is matched with the bottom of the inner wall of the mixing tank body to stir and knead the powder raw material in the rotating process along with the stirring shaft, thereby accelerating the dissolving speed of the powder raw material in water and further improving the preparation efficiency of the aqueous solution prepared by mixing the powder raw material with water; the rubbing sleeve is uniformly distributed with a plurality of passing grids, so that the powder raw materials can smoothly pass through the rubbing sleeve in the process of stirring and rubbing the powder raw materials, the smooth dispersion of the powder raw materials is prevented from being influenced by the arrangement of the rubbing sleeve, and the further acceleration of the dissolving speed of the powder raw materials in water is facilitated.
Description
Technical Field
The utility model relates to a foam extinguishing agent preparation auxiliary assembly field, concretely relates to chemistry foam extinguishing agent preparation facilities.
Background
The foam fire-extinguishing agent can extinguish flammable and combustible liquid, and is mainly characterized by forming condensed foam floating layer on the surface of the liquid to play the role of suffocation and cooling. The foam extinguishing agent is divided into chemical foam, air foam, fluoroprotein foam, aqueous film-forming foam, anti-solubility foam and the like, and the application range of the foam extinguishing agent is wide, wherein the chemical foam of the chemical foam extinguishing agent is generally generated by mixing aqueous solutions of an acidic substance (aluminum sulfate) and an alkaline substance (sodium bicarbonate) and then carrying out a chemical reaction, carbon dioxide generated by the reaction causes pressure to spray foam liquid on one hand, and on the other hand, the foam takes the carbon dioxide as a core and is coated with aluminum hydroxide on the other hand, a mixing preparation device is required to be used for uniformly mixing a powder raw material and water during preparation of the chemical foam extinguishing agent so as to obtain the aqueous solution of the sodium bicarbonate, but when the existing mixing preparation device is designed, the powder raw material is usually deposited at the bottom of a tank body after feeding is finished, and the efficiency of mixing the powder raw material and the water to prepare the aqueous solution is low because the powder raw material cannot be fully stirred during stirring and mixing.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a chemical foam fire extinguishing agent preparation facilities in order to solve above-mentioned problem, the cover of kneading that has appearance profile and blending tank inner wall bottom profile adaptation at the bottom coaxial coupling of (mixing) shaft to this mixes powder raw materials through kneading the cover and coming the cooperation blending tank inner wall bottom along with the rotatory process of (mixing) shaft and kneads, with this the solution rate of powder raw materials in aqueous with higher speed, see explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a chemical foam extinguishing agent preparation device, which comprises a mixing tank body, wherein the middle part of the top surface of the mixing tank body is provided with a vertically arranged stirring component, the stirring component is coaxial with the center of the mixing tank body, and the lower part of the stirring component extends into the mixing tank body;
and a kneading component for stirring and kneading the powder raw materials deposited at the bottom in the mixing tank body is coaxially fixed at the bottom end of the stirring component, and the outline of the kneading component is matched with the outline of the bottom of the inner wall of the mixing tank body.
Preferably, two sides of the top of the mixing tank body are respectively and fixedly communicated with a feeding pipe for feeding the powder raw material and a water feeding pipe for feeding water in an inclined manner.
Preferably, a drain pipe for discharging the aqueous solution is vertically and fixedly communicated with the lowest position of the bottom of the mixing tank body.
Preferably, the outer ends of the feed pipe, the water adding pipe and the liquid discharge pipe are coaxially fixed with pipe joints which are conveniently and fixedly connected with an external pipeline, and the peripheries of the middle parts of the feed pipe, the water adding pipe and the liquid discharge pipe are respectively provided with a valve for controlling the opening and closing.
Preferably, a transparent observation window is vertically embedded in the front part of the mixing tank body, a fine filtering cover for preventing the powder raw materials from falling and passing through is coaxially arranged at the top end of the liquid discharge pipe in an unfolding mode, and the top end of the fine filtering cover is not higher than the lowest position of the inner wall of the mixing tank body.
As preferred, the stirring subassembly includes agitator motor and (mixing) shaft, agitator motor is vertical to be set up and to be fixed through the frame the top of blending tank body, the motor shaft of agitator motor bottom stretches into with vertical sliding fit's mode the blending tank is internal and through the coaxial fixed of shaft coupling the (mixing) shaft, the extension of the peripheral equipartition of (mixing) shaft is fixed with a plurality of paddles, just the coaxial fixed in bottom of (mixing) shaft kneads the subassembly.
Preferably, the stirring motor is a speed reduction motor, the blades are vertically provided with multiple groups, and the blades are uniformly distributed in the circumferential direction along the radial direction of the stirring shaft.
Preferably, the kneading component comprises a kneading sleeve and a connecting sleeve, the kneading sleeve is positioned at the bottom of the mixing tank body, the outline of the kneading sleeve is matched with the outline of the bottom of the inner wall of the mixing tank body, the connecting sleeve is coaxially fixed in the middle of the kneading sleeve, the connecting sleeve is fixed at the bottom end of the stirring shaft, and a plurality of material passing grids are uniformly distributed on the kneading sleeve.
Preferably, the kneading sleeve is of a hollow hemispherical structure, the gap between the outer surface profile of the kneading sleeve and the inner wall bottom profile of the mixing tank body is not more than 5mm, the connecting sleeve is located at the lowest position of the inner space of the kneading sleeve, and the connecting sleeve and the stirring shaft are coaxially fixed in an interference fit manner.
Preferably, a plurality of porous filter plates vertically arranged along the radial direction of the rubbing sleeve are fixed in the inner space of the rubbing sleeve, and the porous filter plates are uniformly distributed in the circumferential direction.
When the chemical foam extinguishing agent preparation device is adopted, in the process of preparing the alkaline aqueous solution of the chemical foam extinguishing agent, the alkaline aqueous solution is usually sodium bicarbonate aqueous solution, sodium bicarbonate powder raw material and distilled water are respectively and quantitatively added through the feeding pipe and the water adding pipe according to a certain proportion, after the feeding is finished, the valves of the feeding pipe and the water adding pipe are closed, the powder raw material naturally sinks and deposits at the inner bottom of the mixing tank body before the stirring is started, the fine filter cover at the top end of the water discharging pipe can prevent the powder raw material from falling to enter the water discharging pipe, then the stirring motor is electrified to work in an electric connection mode with an external power supply cable, the stirring motor drives the stirring shaft to rotate through the motor shaft, the stirring shaft drives the blades to horizontally circulate in the rotating process to mix the powder material and water to prepare the aqueous solution, in the rotating process, the kneading sleeve is coaxially fixed at the bottom end of the stirring shaft, the kneading sleeve with the outline matched with the outline of the inner wall of the mixing tank body is matched with the kneading material to prepare the aqueous solution, the powder material, the kneading sleeve, the kneading efficiency of the powder raw material is improved, the kneading sleeve is further, the raw material is favorably improved, the kneading efficiency of the raw material is improved, and the raw material is further, the raw material is prepared by the kneading efficiency of the kneading sleeve, the raw material is improved, the raw material is favorable for the raw material is further, the raw material is prepared, and a plurality of porous filter plates which are vertically arranged along the radial direction are fixed on the periphery of the inner wall of the kneading sleeve, so that the dissolving speed of the powder raw materials in water can be further accelerated in a mode of impacting the powder raw materials in the process that the porous filter plates rotate along with the kneading sleeve, the preparation efficiency of the aqueous solution prepared by mixing the powder raw materials and the water is further improved, the mixing preparation progress of the alkaline aqueous solution can be known through penetrating the observation window, and the stirring motor is stopped after the preparation of the alkaline aqueous solution is finished, so that the alkaline aqueous solution in the mixing tank can be smoothly discharged by opening the valve after the liquid discharge pipe is fixedly communicated with an external liquid conveying pipeline.
Has the advantages that: 1. the utility model is coaxially fixed with a kneading sleeve with the shape profile matched with the profile of the bottom of the inner wall of the mixing tank body at the bottom end of the stirring shaft, so that the kneading sleeve is matched with the bottom of the inner wall of the mixing tank body to stir and knead the powder raw material in the rotating process along with the stirring shaft, thereby accelerating the dissolving speed of the powder raw material in water and further improving the preparation efficiency of the aqueous solution prepared by mixing the powder raw material with water;
2. the rubbing sleeve is uniformly provided with a plurality of passing grids, so that the powder raw materials can smoothly pass through the rubbing sleeve in the process of stirring and rubbing the powder raw materials, the smooth dispersion of the powder raw materials is prevented from being influenced by the arrangement of the rubbing sleeve, and the further acceleration of the dissolving speed of the powder raw materials in water is facilitated;
3. a plurality of porous filter plates which are vertically arranged along the radial direction are fixed on the periphery of the inner wall of the kneading sleeve, so that the dissolving speed of the powder raw materials in water is further accelerated in a mode of impacting the powder raw materials in the process that the porous filter plates rotate along with the kneading sleeve, and the preparation efficiency of the aqueous solution prepared by mixing the powder raw materials and the water is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the present invention showing an integral shaft;
FIG. 2 is a first cross-sectional view of the present invention shown in FIG. 1;
fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention;
FIG. 4 is a second cross-sectional view of FIG. 1 in accordance with the present invention;
figure 5 is a front external view of figure 1 of the present invention;
figure 6 is a top cross-sectional view of the present invention from figure 1;
fig. 7 is a bottom external view of fig. 1 according to the present invention.
The reference numerals are explained below:
1. a valve; 2. a pipe joint; 3. a mixing tank body; 301. a feed tube; 302. an observation window; 303. a water feeding pipe; 304. a liquid discharge pipe; 305. a fine filter cover; 4. a stirring assembly; 401. a stirring motor; 402. a motor shaft; 403. a machine base; 404. a stirring shaft; 405. a paddle; 5. a kneading component; 501. a kneading sleeve; 502. a porous filter plate; 503. connecting sleeves; 504. and (5) passing through a material grid.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-7, the utility model provides a chemical foam fire extinguishing agent preparation facilities, including the blending tank 3, the top surface mid-mounting of the blending tank 3 has the stirring subassembly 4 of vertical setting, stirring subassembly 4 and blending tank 3 center is coaxial and the lower part stretches into in the blending tank 3, specifically, stirring subassembly 4 includes agitator motor 401 and (mixing) shaft 404, agitator motor 401 is vertical to be set up and fixes the top at the blending tank 3 through frame 403, the motor shaft 402 of agitator motor 401 bottom stretches into in the blending tank 3 and through the coaxial (mixing) shaft 404 that is fixed with of shaft coupling with vertical sliding fit's mode, and (mixing) shaft 404 is coaxial with the blending tank 3 center, the extension of the peripheral equipartition of (mixing) shaft 404 is fixed with a plurality of paddles 405, and the coaxial fixed rubbing subassembly 5 in bottom of (mixing) shaft 404, so set up, the (mixing) shaft 404 drives paddle 405 level turnover at the pivoted in-process and mixes powder material and water and prepares the aqueous solution.
The bottom end of the stirring component 4 is coaxially fixed with a kneading component 5 for stirring and kneading the powder raw material deposited at the bottom in the mixing tank 3, and the outline of the kneading component 5 is adapted to the outline of the bottom of the inner wall of the mixing tank 3, specifically, the kneading component 5 comprises a kneading sleeve 501 and a connecting sleeve 503, the kneading sleeve 501 is located at the bottom of the mixing tank 3, and the outline of the kneading component is adapted to the outline of the bottom of the inner wall of the mixing tank 3, the connecting sleeve 503 is coaxially fixed in the middle of the kneading sleeve 501, and the connecting sleeve 503 is fixed to the bottom end of the stirring shaft 404, a plurality of passing grids 504 are uniformly distributed on the kneading sleeve 501, so as to mix and knead the powder raw material by matching the bottom of the inner wall of the mixing tank 3 in the process of the rotation of the stirring shaft 404, so as to accelerate the dissolution speed of the powder raw material in water, further improve the preparation efficiency of the aqueous solution prepared by mixing the powder raw material with water, and facilitate smooth passing of the powder raw material through the kneading sleeve 501 in the process of mixing and kneading the powder raw material, thereby avoiding the influence of the smooth dispersion of the powder raw material by the arrangement of the kneading sleeve 501 and facilitating the further acceleration of the dissolution speed of the powder raw material in the process of stirring and kneading in water.
As a preferable scheme of the present application, two sides of the top of the mixing tank 3 are respectively and fixedly connected with a feed pipe 301 for feeding the powder raw material and a water feed pipe 303 for feeding water in an inclined manner, so that the powder raw material and distilled water for preparing the alkaline aqueous solution are fed into the mixing tank 3 through the feed pipe 301 and the water feed pipe 303, and a drain pipe 304 for discharging the aqueous solution is vertically and fixedly connected to the lowest position of the bottom of the mixing tank 3, so that the prepared alkaline aqueous solution is discharged to the outside through the drain pipe 304.
Feed pipe 301, the outer end of filler pipe 303 and fluid-discharge tube 304 all is fixed with coaxially for making things convenient for with external fixed pipe connection 2 that links to each other of pipeline, so that make things convenient for feed pipe 301 through setting up of pipe connection 2, the fixed linking to each other of pipeline that filler pipe 303 and fluid-discharge tube 304 correspond with the external world, feed pipe 301, the valve 1 that is used for controlling the switching is all installed to the middle part periphery of filler pipe 303 and fluid-discharge tube 304, so set up, be convenient for control feed pipe 301 through setting up of valve 1, the respective opening or closing of filler pipe 303 and fluid-discharge tube 304.
The front part of the mixing tank body 3 is vertically embedded with an observation window 302 made of transparent material, preferably, the observation window 302 is made of toughened glass, so that the top end of a liquid discharge pipe 304 for knowing the mixing preparation progress of the alkaline aqueous solution through the observation window 302 is coaxially unfolded and provided with a fine filter cover 305 for preventing powder raw materials from falling and passing through, and the top end of the fine filter cover 305 is not higher than the lowest position of the inner wall of the mixing tank body 3, preferably, the fine filter cover 305 is a fine stainless steel metal net, so that the fine filter cover 305 on the top end of the liquid discharge pipe 304 is arranged to prevent the powder raw materials from falling and passing through and entering the liquid discharge pipe 304, thereby avoiding the situation that the powder raw materials cannot be fully dissolved, the stirring motor 401 is a speed reducing motor, the blades 405 are vertically provided with a plurality of groups, the blades 405 are radially arranged along the blades 404 and circumferentially and uniformly distributed, so that the stirring motor 401 has good and stable service performance, and simultaneously, the dissolution and dispersion of the powder raw materials in water can be accelerated by the mode of arranging the plurality of the blades 405.
By adopting the structure, particularly in the process of preparing the alkaline aqueous solution of the chemical foam extinguishing agent, the alkaline aqueous solution is usually sodium bicarbonate aqueous solution, sodium bicarbonate powder raw material and distilled water are respectively and quantitatively added through the feed pipe 301 and the water adding pipe 303 according to a certain proportion, after the addition is finished, the valve 1 of the feed pipe 301 and the water adding pipe 303 is closed, the powder raw material naturally sinks and deposits at the inner bottom of the mixing tank body 3 before the stirring is not started, the powder raw material can be prevented from falling to enter the liquid discharge pipe 304 through the arrangement of the fine filter cover 305 at the top end of the liquid discharge pipe 304, then the stirring motor 401 is electrified to work in an electric connection mode with an external power supply cable, the stirring shaft 404 is driven to rotate by the motor shaft 402, the stirring shaft 404 drives the blades 405 to horizontally circulate to mix the powder material and the water in the rotating process to prepare the aqueous solution, the stirring shaft 404 is in the rotating process, as the bottom end of the stirring shaft 404 is coaxially fixed with the kneading sleeve 501 with the shape profile matched with the inner wall of the mixing tank body 3 to prepare the aqueous solution of the powder raw material and water, the kneading sleeve 501, the raw material is prepared by the kneading sleeve 501 coaxially fixed with the kneading efficiency of the kneading sleeve 501, the porous raw material, the kneading sleeve 501 which is further prepared by the kneading efficiency of the porous raw material is improved, and the kneading sleeve 501 which is improved, the raw material is favorable for preparing the raw material, and the raw material is further prepared by the kneading efficiency of the kneading sleeve 501 which is improved by the kneading efficiency of the porous raw material. Therefore, the dissolving speed of the powder raw materials in water can be further accelerated by the porous filter plate 502 in the process of rotating along with the kneading sleeve 501 in a mode of impacting the powder raw materials, the preparation efficiency of the aqueous solution prepared by mixing the powder raw materials and the water is further improved, the mixing preparation progress of the alkaline aqueous solution can be known through the observation window 302, the stirring motor 401 stops rotating after the preparation of the alkaline aqueous solution is finished, and the alkaline aqueous solution in the mixing tank body 3 can be smoothly discharged by opening the valve 1 after the liquid discharge pipe 304 is fixedly communicated with an external liquid conveying pipeline.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection 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 chemical foam extinguishing agent preparation facilities, includes mixing tank body (3), its characterized in that: the middle part of the top surface of the mixing tank body (3) is provided with a vertically arranged stirring assembly (4), the centers of the stirring assembly (4) and the mixing tank body (3) are coaxial, and the lower part of the stirring assembly (4) extends into the mixing tank body (3);
the bottom end of the stirring component (4) is coaxially fixed with a kneading component (5) for stirring and kneading the powder raw materials deposited at the bottom in the mixing tank body (3), and the outline of the kneading component (5) is matched with the outline of the bottom of the inner wall of the mixing tank body (3).
2. A chemical fire foam preparation apparatus according to claim 1, wherein: and two sides of the top of the mixing tank body (3) are respectively and fixedly communicated with a feeding pipe (301) for adding powder raw materials and a water adding pipe (303) for adding water in an inclined manner.
3. A chemical fire foam preparation apparatus according to claim 2, wherein: a drain pipe (304) for discharging the aqueous solution is vertically and fixedly communicated with the lowest position of the bottom of the mixing tank body (3).
4. A chemical fire foam preparation apparatus according to claim 3, wherein: the filling tube (301) the filling tube (303) with the outer end of fluid-discharge tube (304) all is coaxially fixed with and is used for convenient and external fixed continuous coupling (2) of pipeline, filling tube (301) filling tube (303) with valve (1) that are used for controlling the switching are all installed to the middle part periphery of fluid-discharge tube (304).
5. A chemical fire foam preparation apparatus according to claim 4, wherein: the front part of the mixing tank body (3) is vertically embedded with an observation window (302) made of transparent materials, the top end of the liquid discharge pipe (304) is coaxially provided with a fine filtering cover (305) used for preventing powder raw materials from falling and passing through, and the top end of the fine filtering cover (305) is not higher than the lowest position of the inner wall of the mixing tank body (3).
6. A chemical fire foam preparation apparatus as defined in any one of claims 1 to 5, wherein: stirring subassembly (4) are including agitator motor (401) and (mixing) shaft (404), agitator motor (401) vertical setting is just fixed through frame (403) the top of blending tank body (3), motor shaft (402) of agitator motor (401) bottom stretches into with vertical sliding fit's mode in the blending tank body (3) and through the coaxial fixing of shaft coupling (mixing) shaft (404), the extension of the peripheral equipartition of (mixing) shaft (404) is fixed with a plurality of paddle (405), just the coaxial fixing in bottom of (mixing) shaft (404) is fixed with rub subassembly (5).
7. A chemical fire foam preparation apparatus according to claim 6, wherein: stirring motor (401) is gear motor, paddle (405) is provided with the multiunit in vertical, paddle (405) all follows (mixing) shaft (404) radially sets up and circumference equipartition.
8. A chemical fire foam preparation apparatus as defined in claim 7, wherein: rub subassembly (5) including rubbing cover (501) and adapter sleeve (503), rub cover (501) and be located the bottom of the blending tank body (3) and appearance profile with the inner wall bottom profile looks adaptation of the blending tank body (3), rub cover (501) middle part coaxial fixed with adapter sleeve (503), just adapter sleeve (503) with the bottom mounting of (mixing) shaft (404), rub cover (501) equipartition and seted up a plurality of punishment in advance net (504).
9. A chemical fire foam preparation apparatus according to claim 8, wherein: rub cover (501) and be hollow hemisphere structure, just rub the surface profile of cover (501) with the clearance between the profile of blending tank body (3) inner wall bottom is not more than 5mm, adapter sleeve (503) are located rub the extreme lower position of cover (501) inner space, just adapter sleeve (503) with (mixing) shaft (404) are through interference fit's mode coaxial fixed.
10. A chemical fire foam preparation apparatus according to claim 9, wherein: the inner space of the kneading sleeve (501) is fixed with a plurality of porous filter plates (502) which are vertically arranged along the radial direction of the kneading sleeve, and the porous filter plates (502) are uniformly distributed in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222156473.3U CN218530575U (en) | 2022-08-17 | 2022-08-17 | Chemical foam extinguishing agent preparation facilities |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222156473.3U CN218530575U (en) | 2022-08-17 | 2022-08-17 | Chemical foam extinguishing agent preparation facilities |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218530575U true CN218530575U (en) | 2023-02-28 |
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ID=85271504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222156473.3U Active CN218530575U (en) | 2022-08-17 | 2022-08-17 | Chemical foam extinguishing agent preparation facilities |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218530575U (en) |
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2022
- 2022-08-17 CN CN202222156473.3U patent/CN218530575U/en active Active
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