CN211189304U

CN211189304U - A filter equipment for production of plastics auxiliary agent

Info

Publication number: CN211189304U
Application number: CN201920717817.9U
Authority: CN
Inventors: 牛承东; 陶永玉
Original assignee: Nanjing Jinling Chemical Plant Co ltd
Current assignee: Nanjing Jinling Chemical Plant Co ltd
Priority date: 2019-05-20
Filing date: 2019-05-20
Publication date: 2020-08-07
Anticipated expiration: 2029-05-20

Abstract

The utility model discloses a filter equipment for production of plastics auxiliary agent, including the rose box, the top left side of rose box is provided with the inlet pipe, initial filter screen and secondary filter screen have been placed to the inner chamber of rose box, the bottom of rose box is provided with left blow off pipe, right blow off pipe and discharging pipe, the top of rose box is provided with first inlet tube and second inlet tube, the top right side of rose box is provided with the air pump, the left end of giving vent to anger of air pump is provided with the drying tube, the left side wall of rose box is provided with the cleaning motor, the right side of cleaning motor is provided with the axis of rotation, the outer wall of axis of rotation is provided with the washing leaf, the discharging pipe, all be provided with the solenoid valve on left blow off pipe and the right. The utility model discloses a wash the combined action of leaf, high pressure nozzle and air pump, wash filter equipment rose box inner chamber, remain the auxiliary agent to the oiliness and rinse with attached to the solid impurity above, guarantee the cleanness of rose box inner chamber.

Description

A filter equipment for production of plastics auxiliary agent

Technical Field

The utility model relates to a plastics auxiliary agent production facility technical field, in particular to a filter equipment for production of plastics auxiliary agent.

Background

The liquid plastic additive is a common plastic additive, such as a liquid calcium zinc stabilizer, after preparation, since reactant raw materials have solids and excessive solid raw materials are generally required to be added to ensure complete reaction of liquid organic raw materials which are difficult to distinguish, and liquid raw materials are not mixed in a product, after the reaction is completed, some unreacted solids can be mixed in a liquid plastic additive finished product, solid impurities need to be filtered, otherwise, the plastic additive mixed with the solid impurities affects the product quality of plastic products when being added into a plastic production process. However, since the liquid plastic additive is generally oily, and is easily remained in the filtering device and difficult to clean, the filtering device after filtration is poor in cleaning state, and is easy to pollute the filtering device, and the subsequent filtration effect is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a filter equipment for production of plastics auxiliary agent, main aim at washs the filter equipment rose box inner chamber through the combined action who washs leaf, high pressure nozzle and air pump, remains the auxiliary agent and washs with attached to the solid impurity above to the oiliness, guarantees the cleanness of rose box inner chamber.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a filtering device for production of plastic auxiliaries comprises a filtering box, wherein a feeding pipe is arranged on the left side of the top of the filtering box, an initial filtering net and a secondary filtering net are vertically placed in an inner cavity of the filtering box, the initial filtering net is located on the left side of the secondary filtering net, a discharging pipe is arranged on the right side of the bottom of the filtering box, a first water inlet pipe and a second water inlet pipe are arranged on the top of the filtering box, the first water inlet pipe is located between the initial filtering net and the secondary filtering net, the second water inlet pipe is located on the right side of the secondary filtering net, high-pressure spray heads are arranged at the bottoms of the first water inlet pipe and the second water inlet pipe, which extend into the filtering box, an air pump is arranged on the right side of the top of the filtering box, a drying pipe is arranged at the air outlet end on the left side of, the right side power take off end of washing motor is provided with the axis of rotation, and the right-hand member of axis of rotation stretches into the inner chamber of rose box, the inner chamber one end outer wall that the axis of rotation stretched into the rose box is provided with the washing leaf, the bottom of rose box is provided with left blow off pipe and right blow off pipe, left side blow off pipe is located the left side of initial filter screen, right blow off pipe is located between initial filter screen and the secondary filter screen, all be provided with the solenoid valve on discharging pipe, left blow off pipe and the right blow off pipe, the right side wall top of rose box is provided with the overflow pipe.

Preferably, the filter box is funnel-shaped through all being between the primary filter screen and the secondary filter screen divided inner chamber bottom, the debris of the filter box inner chamber bottom of being convenient for discharge.

Preferably, the aperture of the primary filter screen is larger than that of the secondary filter screen, so that the progressive filtering of the liquid plastic additive is realized.

Preferably, wash the leaf including fixing the connecting plate at the axis of rotation outer wall, the one end that the axis of rotation was kept away from to the connecting plate is provided with the spring, the one end that the spring was kept away from to the spring is provided with the scraper blade, realizes wasing the inner chamber bottom of the left rose box of initial filter screen.

Preferably, the width of the connecting plate is large in the middle, two ends of the connecting plate are small, and the included angle between the connecting plate and the horizontal plane is equal to the included angle between the bottom of the inner cavity of the filter box and the horizontal plane between the left side wall of the filter box and the initial filter screen, so that the pressure applied to the scraper blade is basically kept consistent when the scraper blade is in contact with the bottom of the inner cavity of the filter box.

Preferably, the overflow pipe is positioned below the high-pressure spray head and the drying pipe to prevent the liquid level from being too high to contact with the high-pressure spray head and the drying pipe.

Compared with the prior art, the utility model discloses following beneficial effect has:

the utility model discloses a cleaning motor drives axis of rotation and washing leaf and rotates in the left rose box inner chamber of initial filter screen, and the scraper blade of washing leaf contacts with the bottom of rose box inner chamber when rotating to the low level to receive ascending effort, makes the spring atress compress and shorten, and the scraper blade receives the reaction force of spring and clears up the oily plastic auxiliary agent that contains solid impurity of the bottom of rose box inner chamber in the process of scraper blade and the bottom contact of rose box inner chamber; the high-pressure spray head performs back washing on the primary filter screen and the secondary filter screen through sprayed high-pressure water, so that the primary filter screen and the secondary filter screen are ensured to be clean, the meshes of the primary filter screen and the secondary filter screen are prevented from being blocked, and the service lives of the primary filter screen and the secondary filter screen are prolonged; the air pump introduces flowing air into the filter box through the drying pipe, so that drying inside the cleaned filter box can be accelerated.

Drawings

FIG. 1 is a schematic structural diagram of the present invention

Fig. 2 is a schematic view of the structure of the cleaning blade pair of the present invention.

In the figure: 1-a filter box; 2-feeding pipe; 3-initial filter screen; 4-secondary filter screen; 5, a discharge pipe; 6-a first water inlet pipe; 7-a second water inlet pipe; 8-high pressure spray head; 9-an air pump; 10-a drying tube; 11-cleaning the motor; 12-a rotating shaft; 13-washing the leaves; 1301-a connecting plate; 1302-a spring; 1303-a squeegee; 14-a left sewage draining pipe; 15-right sewage discharge pipe; 16-a solenoid valve; 17-overflow pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

As shown in fig. 1-2, a filtering apparatus for producing plastic additives comprises a filtering box 1, a feeding pipe 2 is arranged on the left side of the top of the filtering box 1, an initial filtering net 3 and a secondary filtering net 4 are vertically placed in an inner cavity of the filtering box 1, the initial filtering net 3 is positioned on the left side of the secondary filtering net 4, the aperture of the initial filtering net 3 is larger than that of the secondary filtering net 4, so as to realize progressive filtering of liquid plastic additives, the filtering box 1 is funnel-shaped between the bottoms of the inner cavities separated by the initial filtering net 3 and the secondary filtering net 4, so as to facilitate discharge of impurities at the bottom of the inner cavity of the filtering box 1, a discharging pipe 5 is arranged on the right side of the bottom of the filtering box 1, a first water inlet pipe 6 and a second water inlet pipe 7 are arranged on the top of the filtering box 1, the first water inlet pipe 6 is positioned between the initial, the bottom of the first water inlet pipe 6 and the bottom of the second water inlet pipe 7 extending into the filter box 1 are both provided with a high-pressure spray head 8, the right side of the top of the filter box 1 is provided with an air pump 9, the left air outlet end of the air pump 9 is provided with a drying pipe 10, the top air outlet end of the drying pipe 10 extends into the inner cavity of the filter box 1, the left side wall of the filter box 1 is provided with a cleaning motor 11, the right side power output end of the cleaning motor 11 is provided with a rotating shaft 12, the right end of the rotating shaft 12 extends into the inner cavity of the filter box 1, the outer wall of one end of the rotating shaft 12 extending into the inner cavity of the filter box 1 is provided with a cleaning blade 13, the cleaning blade 13 comprises a connecting plate 1301 fixed on the outer wall of the rotating shaft 12, one end of the connecting plate 1301 far away from the rotating shaft 12 is provided with a, Both ends are little, and the contained angle of connecting plate 1301 and horizontal plane equals the contained angle of rose box 1's inner chamber bottom and horizontal plane between rose box 1 left side wall and the initial filter screen 3, guarantee that scraper 1303 when contacting with rose box 1's inner chamber bottom, the pressure that receives keeps unanimous basically, rose box 1's bottom is provided with left blow off pipe 14 and right blow off pipe 15, left blow off pipe 14 is located the left side of initial filter screen 3, right blow off pipe 15 is located between initial filter screen 3 and secondary filter screen 4, discharging pipe 5, all be provided with solenoid valve 16 on left blow off pipe 14 and the right blow off pipe 15, rose box 1's right side wall top is provided with overflow pipe 17, overflow pipe 17 is located the below of high pressure nozzle 8 and drying tube 10, prevent that the liquid level is too high and contact with high pressure nozzle 8 and drying tube 10.

A specific application of this embodiment does, the utility model discloses divide into two steps of filtration and washing:

and (3) filtering: close solenoid valve 16 on left blow off pipe 14 and the right blow off pipe 15, open solenoid valve 16 on discharging pipe 5, lead-in liquid plastics auxiliary agent in to rose box 1 through inlet pipe 2, liquid plastics auxiliary agent at first filters through the great initial filter screen 3 of mesh, then filter through the less secondary filter screen 4 of mesh again, make solid impurity stay the left side of initial filter screen 3 and secondary filter screen 4, the plastics auxiliary agent after the filtration passes through discharging pipe 5 discharge rose box 1, wherein use the great initial filter screen 3 of mesh and the filtration of the two sets of filter screens of the less secondary filter screen 4 of mesh, realize progressive filtration, can reduce the problem that leads to the easy jam of filter screen because of only using a set of filter screen, the filter effect is better, wherein overflow pipe 17 can prevent that the liquid level is too high and pollute high pressure nozzle 8 and drying tube 10.

Cleaning: firstly, opening the electromagnetic valves 16 on the left sewage discharge pipe 14 and the right sewage discharge pipe 15, spraying water to the right sides of the primary filter screen 3 and the secondary filter screen 4 by the high-pressure spray head through the first water inlet pipe 6 and the second water inlet pipe 7, flushing down solid impurities and oily plastic auxiliaries attached to the primary filter screen 3 and the secondary filter screen 4, discharging sewage through the left sewage discharge pipe 14, the right sewage discharge pipe 15 and the discharge pipe 5, then closing the electromagnetic valves 16 on the left sewage discharge pipe 14, the right sewage discharge pipe 15 and the discharge pipe 5, continuously injecting water into the filter box 1 through the high-pressure spray head 8, stopping adding water after the water is discharged through the overflow pipe 17, starting the cleaning motor 11, driving the cleaning blades 13 to rotate in the filter box 1 through the rotating shaft 12, enabling the scraper 1303 of the cleaning blades 13 to be in contact with the bottom of the inner cavity of the filter box 1 when rotating to a low position and to be subjected to upward acting force, the oily plastic auxiliary agent containing solid impurities at the bottom of the inner cavity of the filter box 1 is cleaned by the reaction force of the spring 1302 in the process that the scraper 1303 is contacted with the bottom of the inner cavity of the filter box 1, then the electromagnetic valves 16 on the left sewage discharge pipe 14, the right sewage discharge pipe 15 and the discharge pipe 5 are opened, sewage is discharged, after the operation is repeated for multiple times, the inner cavity of the filter box 1 is thoroughly cleaned, finally, the air pump 9 is started, air is injected into the inner cavity of the filter box 1 through the drying pipe 10, and the drying of the inner cavity of the filter box 1 is accelerated through accelerated air flow.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A filter equipment for production of plastic auxiliary agent, characterized in that: comprises a filter box (1), wherein an inlet pipe (2) is arranged on the left side of the top of the filter box (1), an initial filter screen (3) and a secondary filter screen (4) are vertically placed in an inner cavity of the filter box (1), the initial filter screen (3) is positioned on the left side of the secondary filter screen (4), a discharge pipe (5) is arranged on the right side of the bottom of the filter box (1), a first water inlet pipe (6) and a second water inlet pipe (7) are arranged on the top of the filter box (1), the first water inlet pipe (6) is positioned between the initial filter screen (3) and the secondary filter screen (4), the second water inlet pipe (7) is positioned on the right side of the secondary filter screen (4), high-pressure spray nozzles (8) are arranged at the bottoms of the first water inlet pipe (6) and the second water inlet pipe (7) extending into the filter box (1), an air pump (9), the left end of giving vent to anger of air pump (9) is provided with drying tube (10), and the top of drying tube (10) is given vent to anger the end and is stretched into the inner chamber of rose box (1), the left side wall of rose box (1) is provided with cleaning motor (11), the right side power take off end of cleaning motor (11) is provided with axis of rotation (12), and the right-hand member of axis of rotation (12) stretches into the inner chamber of rose box (1), the inner chamber one end outer wall that axis of rotation (12) stretched into rose box (1) is provided with washs leaf (13), the bottom of rose box (1) is provided with left blow off pipe (14) and right blow off pipe (15), left blow off pipe (14) is located the left side of initial filter screen (3), right blow off pipe (15) is located between initial filter screen (3) and secondary filter screen (4), all be provided with solenoid valve (16) on discharging pipe (5), left blow off pipe (14) and right blow off, an overflow pipe (17) is arranged at the top of the right side wall of the filter box (1).

2. A filter device for the production of plastic auxiliaries, according to claim 1, characterized in that: the filter box (1) is funnel-shaped through the space between the bottom of the inner cavity separated by the primary filter screen (3) and the secondary filter screen (4).

3. A filter device for the production of plastic auxiliaries, according to claim 1, characterized in that: the aperture of the primary filter screen (3) is larger than that of the secondary filter screen (4).

4. A filter device for the production of plastic auxiliaries, according to claim 1, characterized in that: the cleaning blade (13) comprises a connecting plate (1301) fixed on the outer wall of the rotating shaft (12), a spring (1302) is arranged at one end, far away from the rotating shaft (12), of the connecting plate (1301), and a scraper (1303) is arranged at one end, far away from the spring (1302), of the spring (1302).

5. A filter device for the production of plastic auxiliaries, according to claim 4, characterized in that: the width of the connecting plate (1301) is large in the middle, two ends of the connecting plate are small, and the included angle between the connecting plate (1301) and the horizontal plane is equal to the included angle between the bottom of the inner cavity of the filter box (1) between the left side wall of the filter box (1) and the initial filter screen (3) and the horizontal plane.

6. A filter device for the production of plastic auxiliaries, according to claim 1, characterized in that: the overflow pipe (17) is positioned below the high-pressure spray head (8) and the drying pipe (10).