CN214701463U

CN214701463U - A environmental protection drying device for producing zinc phosphate

Info

Publication number: CN214701463U
Application number: CN202120806362.5U
Authority: CN
Inventors: 刘鑫辉; 刘立强; 刘芷彤
Original assignee: Shijiazhuang Xinsheng Chemical Co ltd
Current assignee: Shijiazhuang Xinsheng Chemical Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-11-12
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses an environment-friendly drying device for producing zinc phosphate, which utilizes a first motor to drive a rotating shaft to rotate, the rotating shaft drives a movable blade to rotate, the movable blade and a fixed blade rotate relatively to crush materials, and the drying degree and the drying speed of the zinc phosphate are improved; the crushed and primarily dried materials enter the drying chamber through the filter plate, the second motor drives the rotating shaft to rotate, the stirring rod on the rotating shaft rotates along with the rotating shaft in the rotating process, and the stirring rod can stir the materials in the rotating shaft, so that the drying efficiency is improved; the heating device is adopted to dry the materials, and the blower is adopted to blow air from top to bottom, so that the drying uniformity of the materials can be improved; the second filter screen can filter the gas that needs to discharge, prevents direct emission, carries zinc phosphate in the gas, the polluted environment.

Description

A environmental protection drying device for producing zinc phosphate

Technical Field

The utility model relates to a production zinc phosphate field especially relates to an environmental protection drying device for producing zinc phosphate.

Background

Zinc phosphate, colorless orthorhombic crystal or white microcrystalline powder, having corrosivity and deliquescence, dissolved in inorganic acid, ammonia water and ammonium salt solution; insoluble in ethanol; it is almost insoluble in water and its solubility in water decreases with increasing temperature. When heated to 100 ℃, 2 crystal waters are lost to form an anhydrous substance, which is useful as a binder for medicines and dentistry, and also as a rust preventive paint, a phosphor, etc. It can also be used as base material of alkyd, phenolic aldehyde and epoxy resin paint, and can be used for producing non-toxic antirust pigment and water-soluble paint, and can also be used as chlorinated rubber and high polymer fire retardant. The prior zinc phosphate preparation process needs a large amount of solvent, so the prepared zinc phosphate needs to be dried, but at present, the zinc phosphate contains a large amount of solvent, so the drying efficiency is difficult, and the drying efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an environmental protection drying device for producing zinc phosphate to above-mentioned prior art not enough.

In order to solve the above problems, the utility model adopts the following technical proposal:

an environment-friendly drying device for producing zinc phosphate comprises a reaction kettle body and a feeding tank; the top of the reaction kettle body is provided with a feed inlet and an exhaust port, and the bottom of the reaction kettle body is provided with a discharge outlet; the top of the reaction kettle body is provided with a motor, the output end of the motor is provided with a stirring shaft, and the stirring shaft extends into the reaction kettle body; the stirring shaft is provided with a stirring paddle component;

a blocking piece is arranged in the exhaust port, and a filter screen is arranged on the exhaust port above the blocking piece;

the barrier comprises a first connector and a second connector arranged below the first connector, and the first connector and the second connector are connected through a first connecting rod; a plurality of first baffle plates are axially arranged on the first connecting head, a plurality of second baffle plates are axially arranged on the second connecting head, and the first baffle plates and the second baffle plates are vertically staggered; a second connecting rod is arranged between the outer wall of the first baffle and the inner wall of the exhaust port; the first baffle and the second baffle are the same in shape and structure, extend outwards and are obliquely arranged from top to bottom.

Furthermore, the widths of the first baffle plate and the second baffle plate are increased from top to bottom, and the distances between the adjacent baffle plates are the same.

Further, the stirring paddle component comprises a first stirring rod and a plurality of second stirring rods arranged below the second stirring rods; the two ends of the bottom of the first stirring rod are longitudinally provided with first scraping plates, and the bottoms of the two scraping plates are connected with second scraping plates;

the second scraper blade is arranged below the rotating shaft.

Furthermore, a plurality of third stirring rods are arranged on the two first scraping plates from top to bottom, and the third stirring rods on the two first scraping plates are in one-to-one correspondence and are arranged oppositely; the first scraper blade and the second scraper blade are matched with the inner wall of the reaction kettle body.

Furthermore, the third stirring rod and the second stirring rod are arranged in a vertically staggered mode.

Further, the reaction kettle body comprises an outer kettle body and an inner kettle body, a cavity is arranged between the outer kettle body and the inner kettle body, and an annular heater is arranged in the cavity; the outer side of the outer kettle body is provided with a heat insulation sleeve.

Furthermore, the inner wall of the inner kettle body is of a wave-shaped structure.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the first motor is used for driving the rotating shaft to rotate, the rotating shaft drives the movable blade to rotate, the movable blade and the fixed blade rotate relatively, and the materials are crushed, so that the drying degree and the drying speed of the zinc phosphate are improved; the crushed and primarily dried materials enter the drying chamber through the filter plate, the second motor drives the rotating shaft to rotate, the stirring rod on the rotating shaft rotates along with the rotating shaft in the rotating process, and the stirring rod can stir the materials in the rotating shaft, so that the drying efficiency is improved; the heating device is adopted to dry the materials, and the blower is adopted to blow air from top to bottom, so that the drying uniformity of the materials can be improved; the second filter screen can filter the gas that needs to discharge, prevents direct emission, carries zinc phosphate in the gas, the polluted environment.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is an enlarged view of a-a in fig. 1.

In the figure: 1 is the device body, 2 is the feeding case, 3 is the feed inlet, 4 is the discharge gate, 5 is the filter, 6 is crushing room, 7 is the drying chamber, 8 is the first motor, 9 is the pivot, 10 is the rotating blade, 11 is the fixed blade, 12 is the second motor, 13 is the second puddler, 14 is the squeeze roll, 15 is the annular slide, 16 is the annular recess, 17 is the spring, 18 is the first filter screen, 19 is the feeding storehouse, 20 is the stock solution storehouse.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in FIGS. 1-2, an environment-friendly drying apparatus for producing zinc phosphate comprises an apparatus body 1;

the device body 1 is of a double-layer structure, and a heating device is arranged on the inner layer of the device body; a feed inlet 3 is arranged above one side of the device body 1; the bottom of the box body is provided with a discharge hole 4, and the discharge hole 4 is provided with a first electromagnetic valve; the top of the device body 1 is provided with an air inlet, the air inlet is connected with an air blower, an air outlet is arranged below one side of the device body, and the air outlet is provided with a second filter screen;

a filter plate 5 is arranged in the device body 1, and the filter plate 5 divides the device body 1 into a crushing chamber 6 and a drying chamber 7 from top to bottom;

a first motor 8 is arranged at the top of the crushing chamber 6, a rotating shaft 9 is arranged on an output shaft of a second motor 12, and the rotating shaft 9 extends into the crushing chamber 6; a plurality of rotating blades 10 are arranged on the rotating shaft 9 from top to bottom, and fixed blades 11 are arranged on the inner wall of the crushing chamber 6 between the adjacent rotating blades 10;

a second motor 12 is fixed on the outer wall of the device body 1 corresponding to the drying chamber 7; a rotating shaft is horizontally arranged in the drying chamber 7, and second stirring rods 13 are uniformly distributed on the circumferential surface of the rotating shaft at equal intervals along the axial direction; one end of the rotating shaft is connected with the inner wall of the drying chamber 7 through a bearing seat, and the other end of the rotating shaft penetrates through the drying chamber 7 through a bearing and is connected with an output shaft of a second motor 12 arranged on the outer wall of the device body 1.

The first motor 8 is used for driving the rotating shaft 9 to rotate, the rotating shaft 9 drives the movable blade to rotate, and the movable blade and the fixed blade 11 rotate relatively to crush the materials, so that the drying degree and the drying speed of the zinc phosphate are improved; the crushed and primarily dried materials enter the drying chamber 7 through the filter plate 5, the second motor 12 drives the rotating shaft to rotate, the stirring rod on the rotating shaft rotates along with the rotating shaft in the rotating process, and the stirring rod can stir the materials in the rotating shaft, so that the drying efficiency is improved; the heating device is adopted to dry the materials, and the blower is adopted to blow air from top to bottom, so that the drying uniformity of the materials can be improved; the second filter screen can filter the gas that needs to discharge, prevents direct emission, carries zinc phosphate in the gas, the polluted environment.

Further, the filter 5 is arranged in an inverted umbrella shape, and blanking holes which are uniformly distributed are formed in the filter 5.

Furthermore, two squeezing rollers 14 are arranged in the crushing chamber 6 below the rotating shaft 9, the two squeezing rollers 14 are driven to rotate by a third motor arranged on the outer wall of the device body 1, two cleaning pieces are arranged on the outer sides of the two squeezing rollers 14, and the two cleaning pieces are arranged on the inner wall of the drying chamber 7. The two squeezing rollers 14 rotate relatively, and the material entering between the two squeezing rollers 14 is squeezed and crushed. The cleaning piece can remove the materials adhered to the side wall of the extrusion roller 14, so that the materials adhered to the extrusion roller 14 fall quickly, and the extrusion working efficiency is improved. The cleaning member is a brush.

Furthermore, in order to ensure that the material enters between the two squeezing rollers 14, the annular sliding plate 15 is arranged above the two squeezing rollers 14, and the annular sliding plate 15 inclines downwards from the outer wall of the crushing chamber 6 to the center direction. Note that the two squeeze rollers 14 rotate in opposite directions.

Furthermore, an annular groove 16 is formed in the inner wall of the device body 1, and the end part of the filter plate 5 is arranged in the annular groove 16; a plurality of springs 17 are arranged in the annular groove 16 and on the upper end surface and the lower end surface of the filter plate 5, and the other ends of the springs 17 are fixedly connected with the groove wall of the groove.

Further, the feeding port 3 is provided with a feeding box 2, a first filter screen 18 is arranged in the feeding box 2, and the first filter screen 18 is obliquely and downwards arranged from the feeding box 2 to the device body 1; the bottom surface of the feed port 3 is obliquely and downwards arranged from the feed box 2 to the device body 1; the bottom surface of the feed port 3 and the filter screen are on the same plane; the first filter screen 18 divides the feeding box 2 into a feeding bin 19 and a liquid storage bin 20 from top to bottom; the bottom of the liquid storage bin 20 is provided with a liquid outlet, and the liquid outlet is provided with a second electromagnetic valve. The zinc phosphate to be dried enters a feeding bin 19 of the feeding box 2, is filtered by a first filter screen 18, can filter the liquid in the zinc phosphate, and is stored in a liquid storage bin 20 below the filter screen; the first filter screen 18 is arranged obliquely and is on the same plane with the bottom surface of the feed port 3, so that the zinc phosphate can enter the device body 1 conveniently.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims

1. An environment-friendly drying device for producing zinc phosphate is characterized by comprising a device body;

the device body is of a double-layer structure, and a heating device is arranged on the inner layer of the device body; a feed inlet is formed above one side of the device body; the bottom of the container is provided with a discharge hole, and the discharge hole is provided with a first electromagnetic valve;

a filter plate is arranged in the device body, and the filter plate divides the device body into a crushing chamber and a drying chamber from top to bottom;

a first motor is arranged at the top of the crushing chamber, and an output shaft of a second motor is provided with a rotating shaft which extends into the crushing chamber; a plurality of rotating blades are arranged on the rotating shaft from top to bottom, and fixed blades are arranged on the inner wall of the crushing chamber between every two adjacent rotating blades;

a second motor is fixed on the outer wall of the device body corresponding to the drying chamber; a rotating shaft is horizontally arranged in the drying chamber, and second stirring rods are uniformly distributed on the circumferential surface of the rotating shaft at equal intervals along the axial direction; one end of the rotating shaft is connected with the inner wall of the drying chamber through a bearing seat, and the other end of the rotating shaft penetrates through the drying chamber through a bearing and is connected with an output shaft of a second motor arranged on the outer wall of the device body.

2. The drying apparatus for producing zinc phosphate according to claim 1, wherein the filter plate is formed in an inverted umbrella shape, and the filter plate is provided with the blanking holes uniformly distributed.

3. The environmentally friendly drying apparatus for producing zinc phosphate according to claim 1, wherein two squeeze rolls are further provided in the pulverizing chamber below the rotary shaft, the two squeeze rolls are driven to rotate by a third motor provided on the outer wall of the apparatus body, and two cleaning members are provided on the outer sides of the two squeeze rolls, and the two cleaning members are provided on the inner wall of the drying chamber.

4. An eco-friendly drying apparatus for producing zinc phosphate according to claim 1, wherein the ring-shaped slide plate above the two squeeze rolls is inclined downward from the outer wall of the crushing chamber toward the center.

5. The environmentally friendly drying apparatus for producing zinc phosphate according to claim 1, wherein an annular groove is formed on an inner wall of the apparatus body, and the end of the filter plate is disposed in the annular groove;

a plurality of springs are arranged in the annular groove and on the upper end surface and the lower end surface of the filter plate, and the other ends of the springs are fixedly connected with the groove wall of the groove.

6. The environmentally friendly drying apparatus for producing zinc phosphate according to claim 1, wherein the feed port is provided with a feed box, the feed box is provided with a first filter screen therein, and the first filter screen is arranged obliquely downward from the feed box toward the apparatus body; the bottom surface of the feeding hole is obliquely and downwards arranged from the feeding box to the device body; the bottom surface of the feed port and the filter screen are on the same plane;

the first filter screen divides the feeding box into a feeding bin and a liquid storage bin from top to bottom;

the liquid storage bin bottom is provided with the liquid outlet, and the liquid outlet is provided with the second solenoid valve.