CN218422306U - A raw materials blending tank for fire retardant coating - Google Patents
A raw materials blending tank for fire retardant coating Download PDFInfo
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- CN218422306U CN218422306U CN202222901329.8U CN202222901329U CN218422306U CN 218422306 U CN218422306 U CN 218422306U CN 202222901329 U CN202222901329 U CN 202222901329U CN 218422306 U CN218422306 U CN 218422306U
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- spline shaft
- stirring
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Abstract
The utility model discloses a raw material mixing tank for fireproof paint in the technical field of mixing devices, which comprises a mixing tank; a discharge port; primary mixing tank; a solvent feed pipe; a raw material feeding bin; the spline housing is vertically and rotationally connected to the primary mixing tank and is driven to rotate by a motor arranged on the primary mixing tank; the spline shaft is telescopically inserted at the lower end of the spline housing and is connected with the spline housing through a spline; the stirring paddles are arranged at one end of the spline shaft penetrating into the mixing tank; the floating part is sleeved on the spline shaft and follows the liquid level of the mixed raw material to rise and fall. Through the setting of portion that floats, when the mixed raw materials volume in the blending tank is great, the portion that floats receives the buoyancy effect of mixed raw materials and moves up to can drive the (mixing) shaft and move up, make the position of stirring rake adjust by oneself up, the stirring blind area of stirring rake in mixing the raw materials is less like this, and because the quantity of stirring rake is less, can not increase the load of motor.
Description
Technical Field
The utility model relates to a mixing arrangement technical field specifically is a raw materials blending tank for fire retardant coating.
Background
The fire-proof paint is a special paint which is used on the surface of flammable base material, can reduce the flammability of the surface of the material to be painted, can retard the rapid spread of fire and is used for improving the fire endurance of the material to be painted. The fire retardant is applied to the surface of a flammable base material to change the burning characteristics of the surface of the material and retard the rapid spread of fire; or special coatings applied to building components to increase the fire endurance of the component, known as fire-retardant coatings.
When a fireproof coating product is processed, a powdery fireproof coating raw material and a solvent are required to be mixed and stirred to form a mixed raw material, the mixing and stirring equipment commonly used at present is a mixing tank generally, a stirring mechanism is generally installed on the mixing tank in the prior art, the fireproof coating raw material in the mixing tank is stirred by the stirring mechanism, the solvent is mixed, the fireproof coating raw material and the solvent are mixed, the stirring mechanism is used for stirring the solvent by the rotation of a stirring paddle in the stirring mechanism, the fireproof coating raw material is fixed at the installation position of the stirring paddle on the stirring mechanism when the mixed raw material amount of the fireproof coating raw material and the solvent is large, the installation position of the stirring paddle needs to correspond to the middle position of the mixed raw material as much as possible, namely, the installation position of the stirring paddle needs to be timely adjusted upwards, the stirring blind area of the stirring paddle can be reduced as much as possible, although the dead zone of a motor on the stirring mechanism can be automatically increased, the service life of the motor is shortened, and the dead zone of the mixing tank can be adjusted according to the installation position of the mixed raw material amount.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a raw materials blending tank for fire retardant coating, in order to solve the above-mentioned technical problem, the utility model provides a following technical scheme:
the utility model provides a: a raw material mixing tank for fire retardant coating, comprising:
the lower end part of the mixing tank is provided with a discharge hole;
the primary mixing tank is arranged at the top of the mixing tank and is communicated with the interior of the mixing tank, and a solvent feeding pipe and a raw material feeding bin are arranged on the primary mixing tank;
the spline housing is vertically and rotationally connected to the primary mixing tank and is driven to rotate by a motor arranged on the primary mixing tank;
the spline shaft is telescopically inserted at the lower end of the spline housing and is connected with the spline housing through a spline;
the stirring paddles are arranged on one end of the spline shaft penetrating into the mixing tank;
and the floating part is sleeved on the spline shaft and follows the liquid level of the mixed raw material to rise and fall.
In the raw material mixing tank for the fireproof coating, a spring is vertically arranged in the spline sleeve, and the spring elastically abuts against the spline shaft and drives the spline shaft to move downwards.
In the raw material mixing tank for the fireproof coating, a positioning pin is arranged at one end of the spline shaft penetrating into the spline sleeve, a waist-shaped hole for inserting the positioning pin is formed in the outer wall of the spline sleeve, and the positioning pin can freely slide up and down in the waist-shaped hole.
In the raw material mixing tank for the fireproof coating, the outer diameter of the primary mixing tank is gradually decreased from top to bottom, and the axis of the solvent feeding pipe is parallel to the tangential direction of the outer edge of the primary mixing tank.
In the raw material mixing tank for the fireproof coating, the axis of the raw material feeding bin is intersected with and perpendicular to the axis of the solvent feeding pipe.
Compared with the prior art, the beneficial effects of the utility model are that: through the setting of portion of floating, when the mixed raw materials volume in the mixing tank is great, the portion of floating receives the buoyancy effect of mixed raw materials and moves up, and can drive the (mixing) shaft and move up, make the position of stirring rake adjust by oneself up, the stirring blind area of stirring rake in mixing raw materials is less like this, and because the quantity of stirring rake is less, can not increase the load of motor, it steadily decreases in proper order to just mix jar external diameter top-down through setting up, make just mixing jar become the cone, raw materials in the solvent feed pipe can form the whirl after getting into just mixing jar, make fire protection coating powder raw materials and solvent reach the purpose of primary mixing under the whirl effect, realize dual stirring and mix the mesh, make the quantity that sets up that need not additionally to increase the stirring rake just can reach good stirring quality.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of an assembly structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the structure of FIG. 1;
fig. 3 is an enlarged schematic view of a portion a of fig. 2.
In the figure: 1-discharge port, 2-mixing tank, 3-solvent feed pipe, 4-primary mixing tank, 5-raw material feed bin, 6-motor, 7-spline housing, 8-spline shaft, 9-stirring paddle, 10-spring, 11-locating pin and 12-floating part.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Examples
As shown in fig. 1-2, the present embodiment provides a technical solution: a raw material mixing tank for fireproof coating comprises a mixing tank 2 with a discharge port 1 at the lower end, a primary mixing tank 4 is integrally formed at the top of the mixing tank 2, a solvent inlet pipe 3 communicated with the interior of the primary mixing tank 4 and a raw material feeding bin 5 are arranged on the primary mixing tank 4, an external conveying device conveys solvent and fireproof coating powder raw materials into the primary mixing tank 4 through the solvent inlet pipe 3 and the raw material feeding bin 5 respectively, mixed raw materials are formed, a motor 6 is installed at the top of the primary mixing tank 4, a bearing is suitable for being installed on the primary mixing tank 4 and vertically and rotatably connected with a spline housing 7, the spline housing 7 is in driving connection with a motor shaft of the motor 6, the spline housing 7 can be driven to rotate after the motor 6 is externally connected with a power supply, a spline hole in a blind hole form is coaxially arranged at the lower end part of the spline housing 7, a spline shaft 8 is in telescopic insertion connection with the lower end part of the spline housing 7, the spline shaft 8 is in telescopic insertion in the spline hole in the spline housing 7, a manner that one end of the spline shaft 8 penetrating out of the spline housing is provided with a plurality of stirring paddles 9, the stirring paddles 9 arranged along an axial array of the spline housing 8, when the motor rotates, the motor, the spline housing can be driven to rotate, the spline housing and the spline housing can synchronously rotate, the spline shaft can be connected with the spline shaft to perform a key connection with the stirring paddles 2, so that the stirring paddles 9, and the stirring paddles can synchronously rotate, and the raw materials can be synchronously rotate, and the raw materials in the mixing tank 2;
because the liquid level of the mixed raw material is high or low, or the single feeding amount of the mixed raw material is large or small, and the stirring paddle in the traditional technology is fixedly installed, the stirring paddle cannot perform timely position adjustment according to the feeding amount of the mixed raw material, for example, when the feeding amount is large, the installation position of the stirring paddle is close to the bottom of the mixing tank, so that the raw material on the upper layer of the mixed raw material cannot be stirred by the stirring paddle, and the stirring paddle generates a stirring blind area;
because the spline shaft can not move downwards to reset in time when sliding in the spline hole of the spline sleeve, when the mixed raw material amount is small, the stirring paddle can not move towards the bottom direction of the mixing tank smoothly, so that the stirring quality of the stirring paddle is reduced, in the embodiment, the spring 10 is vertically arranged in the spline hole of the spline sleeve, and the spring 10 elastically abuts against the top of the spline shaft 8, so that the spring 10 can drive the spline shaft to move downwards, and when the mixed raw material amount is small, the spline shaft and the stirring paddle can move downwards quickly to reset, thereby avoiding influencing the stirring efficiency of the stirring paddle;
in addition, the positioning pin slides up and down in the kidney-shaped hole to play a role in limiting the spline shaft, and the spline shaft is prevented from being separated from the spline sleeve;
because the stirring time of a single group of stirring paddles is possibly longer, and the stirring process is longer, in the embodiment, the initial mixing tank 4 is arranged such that the outer diameter is sequentially decreased from top to bottom, and the axis of the solvent feed pipe 3 is parallel to the tangential direction of the outer edge of the initial mixing tank 4, so that the solvent flows along the tapered inner wall of the initial mixing tank 4 and forms a rotational flow after entering the initial mixing tank 4 from the solvent feed pipe 3, thereby enabling the powder raw material of the fireproof coating to be better mixed with the solvent under the rotational flow effect, and realizing the initial mixing of the raw material of the fireproof coating, in addition, the axis of the raw material feed bin 5 is intersected with and perpendicular to the axis of the solvent feed pipe 3, so that the contact time of the raw material of the fireproof coating and the solvent is prolonged, and the powder raw material of the fireproof coating and the solvent can be better mixed.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. A raw material mixing tank for fire retardant coating, comprising:
a discharge port (1) is arranged at the lower end part of the mixing tank (2);
the primary mixing tank (4) is arranged at the top of the mixing tank (2) and communicated with the interior of the mixing tank (2), and a solvent feeding pipe (3) and a raw material feeding bin (5) are arranged on the primary mixing tank (4);
the spline sleeve (7) is vertically and rotationally connected to the primary mixing tank (4) and is driven to rotate by a motor (6) arranged on the primary mixing tank (4);
the spline shaft (8) is telescopically inserted at the lower end of the spline housing (7) and is connected with the spline housing (7) through a spline;
the stirring paddles (9) are arranged at one end of the spline shaft (8) penetrating into the mixing tank (2);
and the floating part (12) is sleeved on the spline shaft (8) and follows the ascending and descending of the liquid level of the mixed raw material.
2. The raw material mixing tank for fireproof paint according to claim 1, wherein the spline housing (7) is vertically installed with a spring (10), and the spring (10) elastically pushes against the spline shaft (8) and drives the spline shaft (8) to move downwards.
3. The raw material mixing tank for the fireproof coating is characterized in that one end, penetrating into the spline housing (7), of the spline shaft (8) is provided with a positioning pin (11), the outer wall of the spline housing (7) is provided with a kidney-shaped hole for inserting the positioning pin (11), and the positioning pin (11) can freely slide up and down in the kidney-shaped hole.
4. The raw material mixing tank for the fireproof paint according to claim 1, wherein the outer diameter of the primary mixing tank (4) is gradually decreased from top to bottom, and the axis of the solvent feeding pipe (3) is parallel to the tangential direction of the outer edge of the primary mixing tank (4).
5. A raw material mixing tank for fire-retardant coating according to claim 4, characterized in that the axis of the raw material feeding bin (5) is perpendicular to and intersects with the axis of the solvent feeding pipe (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222901329.8U CN218422306U (en) | 2022-11-01 | 2022-11-01 | A raw materials blending tank for fire retardant coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222901329.8U CN218422306U (en) | 2022-11-01 | 2022-11-01 | A raw materials blending tank for fire retardant coating |
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| Publication Number | Publication Date |
|---|---|
| CN218422306U true CN218422306U (en) | 2023-02-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222901329.8U Active CN218422306U (en) | 2022-11-01 | 2022-11-01 | A raw materials blending tank for fire retardant coating |
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| CN (1) | CN218422306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117225015A (en) * | 2023-09-18 | 2023-12-15 | 河北冠能石油机械制造有限公司 | Vacuum degree adjusting and controlling system of vacuum deaerator |
-
2022
- 2022-11-01 CN CN202222901329.8U patent/CN218422306U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117225015A (en) * | 2023-09-18 | 2023-12-15 | 河北冠能石油机械制造有限公司 | Vacuum degree adjusting and controlling system of vacuum deaerator |
| CN117225015B (en) * | 2023-09-18 | 2024-05-24 | 河北冠能石油机械制造有限公司 | Vacuum degree adjusting and controlling system of vacuum deaerator |
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