CN217449697U

CN217449697U - Dispersion equipment for fireproof paint production

Info

Publication number: CN217449697U
Application number: CN202221496873.2U
Authority: CN
Inventors: 张广勇; 刘干
Original assignee: Lu'an Yongcheng Fireproof Material Co ltd
Current assignee: Lu'an Yongcheng Fireproof Material Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-09-20
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a dispersion devices technical field's a dispersion equipment is used in fire retardant coating production, including the cauldron body, dog-house, dispersion chamber, screening chamber, grinding chamber, (mixing) shaft, grinding roller, grinding space, stirring rake, the screening intracavity is equipped with the sieve, set up the through-hole that supplies the (mixing) shaft to freely pass through on the sieve, the (mixing) shaft is rotated by it of motor drive. Through setting up the sieve, can filter the large granule thing in the raw materials, the rethread grinds the raw materials of roller after to the screening and screens, make the raw materials can be ground when carrying out the dispersion and mix, make the raw materials granularity reduce, and then the fire retardant coating quality who makes is better, slide in the slip intracavity through setting up electric push rod drive piston in addition, produce the stirring effect with the raw materials to grinding the intracavity, avoid the raw materials to flow along fixed direction in grinding the intracavity and lead to grinding the phenomenon that the shearing effect is poor like this, and then the dispersion grinding quality of raw materials has been improved.

Description

Dispersion equipment for fireproof paint production

Technical Field

The utility model relates to a dispersion devices technical field specifically is a dispersion equipment is used in fire retardant coating production.

Background

The fireproof paint is characterized in that the fireproof capacity of the material can be improved, the flame spread propagation speed can be slowed down, or the burning can be stopped within a certain time by brushing the paint on the surface of the material, and the paint is called fireproof paint or flame retardant paint. The fireproof paint is a special paint which is used on the surface of a flammable base material, can reduce the flammability of the surface of the material to be coated, can retard the rapid spread of fire and is used for improving the fire endurance of the material to be coated. Special coatings, called fire-retardant coatings, are applied to the surface of flammable substrates to modify the fire characteristics of the surface of the material and retard the rapid spread of fire, or to architectural elements to increase the fire endurance of the element.

Fire prevention coating is adding man-hour, need use dispersion equipment to come to disperse the mixture to fire prevention coating's raw materials, and the dispersion equipment that uses at present mainly stirs the mixture through the stirring rake rotation to the raw materials, though the stirring mode can mix the raw materials, the great material of granule can not obtain smashing the grinding in the raw materials, leads to the fire prevention coating result of use after the dispersion to be relatively poor, consequently needs a fire prevention coating dispersion equipment that can have grinding function.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a dispersion equipment is used in fire retardant coating production, in order to solve the above-mentioned technical problem, the utility model provides a following technical scheme:

the utility model provides a: the utility model provides a dispersion equipment is used in fire retardant coating production, includes the cauldron body of dispersion equipment, cauldron body top is equipped with the dog-house, the internal top-down of cauldron is equipped with dispersion chamber, screening chamber, the grinding chamber that link up each other in proper order, it scales up in proper order to grind intracavity diameter top-down, coaxial rotation is connected with the (mixing) shaft on the cauldron body, the (mixing) shaft has cup jointed the grinding roller on being located the position of grinding the intracavity, grinding roller external diameter top-down scales up in proper order and its outer fringe and grind the intracavity wall between have and grind the space, the one end that the (mixing) shaft extends to the dispersion intracavity is equipped with a plurality of stirring rakes, it is equipped with the sieve to screen the intracavity, set up the through-hole that supplies the (mixing) shaft free pass through on the sieve, the (mixing) shaft is rotated by it of motor drive.

In the dispersing equipment for fireproof paint production, a communicating seat is arranged on the outer wall of the lower end part of the kettle body, a sliding cavity communicated with the grinding space is formed in the communicating seat, a piston capable of sliding freely is clamped in the sliding cavity, an electric push rod is arranged on the communicating seat, and a telescopic rod of the electric push rod penetrates into the communicating seat in a sliding mode and is connected with the piston.

In the dispersing equipment for fireproof paint production, the outer wall of the communicating seat is provided with the air holes communicated with the sliding cavity.

In the dispersion apparatus for fireproof paint production, a communicating pipe is arranged on the kettle body, two ends of the communicating pipe are respectively communicated with the dispersion chamber and the grinding chamber, and a delivery pump is arranged on the communicating pipe.

In the dispersing equipment for fireproof paint production, the stirring shaft is sleeved with the stop ring, the stop ring is located above the sieve plate, the stirring shaft is sleeved with the mounting ring capable of freely sliding up and down, the mounting ring is provided with the plurality of rubber scrapers, the lower surfaces of the rubber scrapers are in abutting connection with the top surface of the sieve plate, the stirring shaft is sleeved with the springs, and the springs elastically abut against the mounting ring.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up the sieve, can filter the large granule thing in the raw materials, and then filter the raw materials after screening through grinding the roller, make the raw materials can be ground while dispersing and mixing, make the raw materials granularity reduce, and then the fire-retardant coating quality made is better, in addition slide in sliding the intracavity through setting up the electric push rod drive piston, in order to produce the stirring effect to the raw materials in grinding the intracavity, avoid the raw materials to flow along the fixed direction in grinding the intracavity and lead to the phenomenon that the shearing effect is poor of grinding, and then has improved the dispersion grinding quality of raw materials, in addition carry the raw materials after grinding to disperse the intracavity again through the delivery pump, and then continue to disperse and grind, in order to promote the quality of dispersion grinding, through setting up the rubber scraper blade, when making the (mixing) shaft rotate, the rubber scraper blade can produce the stirring effect to the raw materials piled up on the sieve surface, thereby reducing the influence on the permeability of the sieve pores on the sieve plate.

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 a dispersing apparatus for producing a fire retardant coating of the present invention;

FIG. 2 is a side view schematic of the structure of FIG. 1;

FIG. 3 is a schematic cross-sectional view of the structure of FIG. 1;

fig. 4 is an enlarged schematic view of a portion a of fig. 3.

In the figure: 1-motor, 2-grinding roller, 3-communicating pipe, 4-transfer pump, 5-feed inlet, 6-kettle body, 7-stirring shaft, 8-dispersing cavity, 9-stirring paddle, 10-sieve plate, 11-screening cavity, 12-grinding cavity, 13-communicating seat, 14-piston, 15-sliding cavity, 16-electric push rod, 17-air hole, 18-mounting ring, 19-rubber scraper, 20-spring and 21-stop ring.

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 to 4, the present embodiment provides a technical solution: a dispersing device for producing fireproof paint comprises a kettle body 6 of the dispersing device, the kettle body can be vertically placed on a placing surface through a mounting bracket, a feeding port 5 is arranged at the top of the kettle body 6, powdery raw materials and solvent of the fireproof paint are fed into the feeding port, furthermore, a cover plate can be detachably mounted on the feeding port, after the feeding is finished, the cover plate is turned to shield the feeding port, so that external foreign matters are prevented from entering the feeding port to influence the quality of the raw materials, a dispersing cavity 8, a screening cavity 11 and a grinding cavity 12 which are mutually communicated are sequentially arranged in the kettle body 6 from top to bottom, the raw materials fed into the kettle body from the feeding port firstly enter the dispersing cavity, the inner diameter of the grinding cavity 12 is sequentially increased from top to bottom, a stirring shaft 7 is coaxially and rotatably connected to the kettle body 6, a grinding roller 2 is sleeved on a part of the stirring shaft 7 in the grinding cavity 12, the outer diameter of the grinding roller 2 is sequentially increased from top to bottom, and a grinding space is arranged between the outer edge of the inner wall of the grinding cavity 12, one end of the stirring shaft 7 extending into the dispersion cavity 8 is provided with a plurality of stirring paddles 9, a sieve plate 10 is arranged in the screening cavity 11, a through hole for the free passage of the stirring shaft 7 is arranged on the sieve plate 10, the stirring shaft 7 is driven by the motor 1 to rotate, the external power supply and the starting motor are connected, the motor drives the stirring shaft to rotate, the stirring paddle stirs the raw materials and the solvent entering the dispersion cavity, the raw materials and the solvent are mixed, and the mixed raw materials generate a dispersion effect, the dispersed raw materials pass through the sieve plate, and the sieve pores on the sieve plate carry out secondary screening on large particles in the raw materials, thereby avoiding influencing the granularity of finished fireproof paint products, the screened raw materials enter a grinding space and rotate along with the grinding roller to generate the grinding effect on the raw materials, the bottom of the kettle body can be provided with a discharge hole communicated with the grinding cavity, thus after the grinding is finished, open the valve body on the discharge gate, and then make the raw materials after grinding can flow out by the discharge gate and collect.

Be equipped with a intercommunication seat 13 on the tip outer wall under the cauldron body 6 in this embodiment, be equipped with in the intercommunication seat 13 and grind the sliding chamber 15 that the space link up mutually, sliding chamber 15 interior joint has piston 14 that can freely slide, be equipped with electric push rod 16 on the intercommunication seat 13, electric push rod 16's telescopic link slides and penetrates in the intercommunication seat 13 and be connected with piston 14, in the grinding process, the telescopic link through electric push rod is flexible reciprocal, and then drive piston horizontal reciprocating motion, make and to produce the stirring effect to the raw materials that grinds the intracavity, avoid the raw materials to rotate and produce fixed flow direction along with grinding the roller like this, so through stirring the raw materials, make the raw materials have the shearing force of a plurality of directions, improve the mixed effect of raw materials dispersion.

The outer wall of the communicating seat 13 in the embodiment is provided with the air holes 17 communicated with the sliding cavity 15, so that the air resistance of the piston in the sliding cavity is small, and the phenomenon that the piston slides unsmoothly is avoided.

In the embodiment, the kettle body 6 is provided with a communicating pipe 3, two ends of the communicating pipe 3 are respectively communicated with the dispersion cavity 8 and the grinding cavity 12, the communicating pipe 3 is provided with a delivery pump 4, particularly, two sections of the communicating pipe are respectively communicated with a water inlet and a water outlet of the delivery pump, when the external power supply of the delivery pump is started, the ground raw materials in the grinding cavity can be conveyed to the dispersion cavity again, and then dispersion and grinding are continuously carried out, so as to improve the grinding dispersion effect, furthermore, a discharging pipe can be communicated and arranged on the upper section of the communicating pipe, the discharging pipe and the communicating pipe are controlled by a three-way valve, namely, when discharging is needed, the three-way valve can be controlled to act, so that the delivery pump conveys the raw materials in the grinding cavity to the discharging pipe for discharging, and does not flow into the dispersion cavity, discharging is convenient, and a discharging port arranged at the bottom of the kettle body can be omitted, when the raw materials are required to be circularly dispersed and ground, the three-way valve can be controlled to act, so that the discharge pipe is in a cut-off state, and the conveying pump can convey the raw materials in the grinding cavity into the dispersion cavity again instead of conveying the raw materials into the discharge pipe.

The cover is equipped with the retaining ring 21 on (mixing) shaft 7 in this embodiment, retaining ring 21 is located sieve 10 top, the cover is equipped with can be from top to bottom free gliding collar 18 on the (mixing) shaft 7, the collar passes through the key-type connection on the (mixing) shaft, when the (mixing) shaft is rotatory like this, can smoothly drive the collar rotatory, avoid the collar to produce and skid and not follow the pivoted phenomenon, be equipped with a plurality of rubber scraper 19 on the collar 18, rubber scraper 19 lower surface is contradicted with sieve 10 top surface and is connected, the cover has spring 20 on the (mixing) shaft 7, spring 20 elasticity is supported and is pushed up collar 18, when the (mixing) shaft is rotatory, it is rotatory to drive the collar, make rubber scraper rotate and produce thrust to piling up the raw materials on the sieve surface, reduce the raw materials and pile up and block up the phenomenon of sieve mesh.

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

1. The dispersing equipment for producing the fireproof paint comprises a kettle body (6) of the dispersing equipment, wherein a feed inlet (5) is formed in the top of the kettle body (6), and is characterized in that a dispersing cavity (8), a screening cavity (11) and a grinding cavity (12) which are communicated with each other are sequentially arranged in the kettle body (6) from top to bottom, the inner diameter of the grinding cavity (12) is sequentially increased from top to bottom, a stirring shaft (7) is coaxially and rotatably connected onto the kettle body (6), the grinding roller (2) is sleeved on the part, located in the grinding cavity (12), of the stirring shaft (7), the outer diameter of the grinding roller (2) is sequentially increased from top to bottom, a grinding space is formed between the outer edge of the grinding roller and the inner wall of the grinding cavity (12), a plurality of stirring paddles (9) are arranged at one end, extending into the dispersing cavity (8), of the stirring shaft (7), a sieve plate (10) is arranged in the screening cavity (11), and a through hole, through which the stirring shaft (7) can freely pass through is formed in the sieve plate (10), the stirring shaft (7) is driven to rotate by the motor (1).

2. The dispersing equipment for producing the fireproof paint, according to claim 1, wherein a communicating seat (13) is arranged on the outer wall of the lower end of the kettle body (6), a sliding cavity (15) communicated with the grinding space is arranged in the communicating seat (13), a piston (14) capable of sliding freely is clamped in the sliding cavity (15), an electric push rod (16) is arranged on the communicating seat (13), and a telescopic rod of the electric push rod (16) penetrates into the communicating seat (13) in a sliding manner and is connected with the piston (14).

3. The dispersing apparatus for fireproof paint production according to claim 2, wherein the outer wall of the communicating seat (13) is provided with a vent (17) communicating with the sliding cavity (15).

4. The dispersing equipment for fireproof paint production according to claim 1, wherein a communicating pipe (3) is arranged on the kettle body (6), two ends of the communicating pipe (3) are respectively communicated with the dispersing cavity (8) and the grinding cavity (12), and a delivery pump (4) is installed on the communicating pipe (3).

5. The dispersing equipment for fireproof paint production according to claim 1, wherein the stirring shaft (7) is sleeved with a stop ring (21), the stop ring (21) is located above the sieve plate (10), the stirring shaft (7) is sleeved with a mounting ring (18) capable of freely sliding up and down, the mounting ring (18) is provided with a plurality of rubber scrapers (19), the lower surface of each rubber scraper (19) is in abutting connection with the top surface of the sieve plate (10), the stirring shaft (7) is sleeved with a spring (20), and the spring (20) elastically abuts against the mounting ring (18).