阅读说明：本技术 一种用于玻璃抛光机中的抛光液循环过滤设备 (Polishing solution circulating and filtering equipment for glass polishing machine ) 是由 王凤山 于 2021-01-05 设计创作，主要内容包括：本申请涉及一种用于玻璃抛光机中的抛光液循环过滤设备,包括：罐体,用于容纳待过滤的液体；搅拌组件,设置在罐体内,用于对罐体内的液体进行搅拌；一次过滤组件,用于对待过滤液体进行初步过滤；二次过滤组件,用于对待过滤液体进行二次过滤；抽液泵,用于将液体从罐体内输送到二次过滤组件中。本发明的有益效果是：通过由粗到细的分级过滤可以有效缓解滤网的堵塞,且当上一级滤网堵塞时,抛光液会溢流至下一级滤网中,阶梯布置的滤网结构不会使抛光液越过后面的滤网直接流回至罐内,从而减少了抛光液未经过滤直接流回罐内的几率。(The application relates to a polishing solution circulating and filtering equipment for a glass polishing machine, which comprises: a tank for containing a liquid to be filtered; the stirring assembly is arranged in the tank body and is used for stirring the liquid in the tank body; the primary filtering component is used for primarily filtering liquid to be filtered; the secondary filtering component is used for carrying out secondary filtering on the liquid to be filtered; and the liquid pump is used for conveying liquid from the tank body to the secondary filtering assembly. The invention has the beneficial effects that: the blockage of the filter screen can be effectively relieved through coarse-to-fine grading filtration, and when the upper filter screen is blocked, the polishing solution can overflow to the lower filter screen, and the filter screen structure arranged in a ladder way can not enable the polishing solution to directly flow back to the tank through the filter screen behind, so that the probability that the polishing solution directly flows back to the tank without being filtered is reduced.)

1. A polishing solution circulating and filtering device for a glass polishing machine is characterized by comprising:

a tank (1) for containing a liquid to be filtered;

the stirring assembly is arranged in the tank body (1) and is used for stirring the liquid in the tank body (1);

the primary filtering component is used for primarily filtering liquid to be filtered;

the secondary filtering component is used for carrying out secondary filtering on the liquid to be filtered;

a liquid pump (7) for delivering liquid from the tank (1) to the secondary filter assembly;

the primary filtering component comprises a water receiving tank (10), a graded filter screen frame (11) and a multi-stage filter screen, the graded filter screen frame (11) is installed in the water receiving tank (10), the multi-stage filter screen is fixed on the graded filter screen frame (11), the multi-stage filter screen comprises a plurality of filter screens with gradually reduced filter hole apertures and the same filter screen height, the water receiving tank (10) is divided into a plurality of layers by the plurality of filter screens, the bottom of the graded filter screen frame (11) is in a slope shape, and the filter screens are arranged along the bottom of the water receiving tank (10) from high to low according to the sequence of gradually reduced filter hole apertures; the lowest part of the water receiving tank (10) is communicated with the tank body (1) and can introduce the initially filtered liquid into the tank body (1);

the secondary filter assembly includes vortex separator (9), the feed liquor end of vortex separator (9) with drawing liquid pump (7) link to each other for receive liquid in the jar body (1), vortex separator (9) have first liquid outlet and second liquid outlet, first liquid outlet is used for discharging the liquid that does not contain impurity, the second liquid outlet be used for to the highest point of water receiving tank (10) lets in the liquid that contains impurity.

2. The polishing solution circulation filtering device for the glass polishing machine according to claim 1, wherein the multi-stage filtering screen comprises a first-stage filtering screen (12), a second-stage filtering screen (13), a third-stage filtering screen (14) and a fourth-stage filtering screen (15) which are arranged from high to low along the bottom of the water receiving tank (10), the first-stage filtering screen (12) is 30 meshes, the second-stage filtering screen (13) is 60 meshes, the third-stage filtering screen (14) is 80 meshes, and the fourth-stage filtering screen (15) is 120 meshes.

3. The polishing solution circulation filtering device for the glass polishing machine according to claim 2, wherein the first stage filter screen (12), the second stage filter screen (13), the third stage filter screen (14) and the fourth stage filter screen (15) are arranged in a ladder manner, and the highest points of the first stage filter screen (12), the second stage filter screen (13), the third stage filter screen (14) and the fourth stage filter screen are sequentially reduced.

4. The polishing solution circulating and filtering device for the glass polishing machine according to claim 3, characterized by further comprising a bracket (8), wherein the bracket (8) is fixed on one side of the tank body (1), and the liquid pump (7) is fixed on the bracket (8).

5. The polishing solution circulation filtering device for glass polishing machine according to claim 4, wherein the liquid pump (7) and the bracket (8) have rollers at the bottom.

6. The polishing solution circulation filtering device for the glass polishing machine according to any one of claims 1 to 5, wherein the bottom of the tank (1) is connected with the inlet end of the liquid pump (7) through a first pipeline (16), and the outlet end of the liquid pump (7) is connected with the inlet end of the vortex separator (9) through a second pipeline (17).

7. The polishing solution circulating and filtering device for the glass polishing machine according to claim 6, wherein the liquid outlet end of the liquid pump (7) is further connected with a position above the bottom of the tank body (1) through a third pipeline (18), and a backflow ball valve (6) is arranged on the third pipeline (18).

8. The polishing solution circulation filtering device for the glass polishing machine according to claim 7, wherein the first pipeline (16) is provided with an inlet side ball valve (4), and the second pipeline (17) is provided with an outlet side ball valve (5).

9. The polishing solution circulation filtering device for the glass polishing machine according to any one of claims 1 to 5, wherein the stirring assembly comprises a stirring shaft (3) arranged in the tank body (1).

10. The polishing solution circulation filtering device for the glass polishing machine according to any one of claims 1 to 5, wherein the stirring shaft (3) is connected with a speed reducing motor (2) and can rotate under the driving of the speed reducing motor (2).

Technical Field

The application belongs to the technical field of filtering equipment, and particularly relates to polishing solution circulating and filtering equipment for a glass polishing machine.

Background

Polishing liquid mixed with rare earth polishing powder is needed to be used for polishing in the glass polishing process, and the proportion and the impurity content of the polishing liquid have great influence on the polishing quality of the glass. The existing polishing equipment adopts a vane pump with a small slurry blade at the lower part, the polishing solution in a tank body is stirred while pumping water to prevent rare earth polishing powder from precipitating, and the polishing solution flows back to a filter screen at the upper part of the tank body through a backflow groove after entering a polishing area to participate in polishing work and flows back to the tank body after being filtered. The filter screen comprises two-layer, and the first layer is 120 mesh fine mesh, and the second floor is 30 mesh coarse mesh, and when first layer filter screen blockked up, polishing solution can overflow to second layer filter screen, gets back to in the jar body through second layer filter screen. Above-mentioned structure is because stirring thick liquid page or leaf less has the polishing powder in the phenomenon of peripheral deposit to influence the proportion of mixing liquid, because the brush drops more can block up the filter screen very easily in polishing process moreover, during the polishing solution overflow gets back to the jar body to second floor coarse strainer when first layer filter screen blocks up, the filter effect of polishing solution like this with greatly reduced, impurity increase in the messenger polishing solution.

Disclosure of Invention

The technical problem to be solved by the invention is as follows: the polishing solution circulating and filtering device for the glass polishing machine is provided for solving the defects of a polishing solution circulating and filtering mechanism in the glass polishing machine in the prior art.

The technical scheme adopted by the invention for solving the technical problems is as follows:

a polishing solution circulating and filtering device for a glass polishing machine comprises:

a tank for containing a liquid to be filtered;

the stirring assembly is arranged in the tank body and is used for stirring the liquid in the tank body;

the primary filtering component is used for primarily filtering liquid to be filtered;

the secondary filtering component is used for carrying out secondary filtering on the liquid to be filtered;

the liquid pump is used for conveying liquid from the tank body to the secondary filtering assembly;

the primary filtering component comprises a water receiving tank, a graded filter screen frame and a multi-stage filtering screen, the graded filter screen frame is installed in the water receiving tank, the multi-stage filtering screen is fixed on the graded filter screen frame, the multi-stage filtering screen comprises a plurality of filter screens with gradually reduced filter hole apertures and the same filter screen height, the water receiving tank is divided into a plurality of layers by the plurality of filter screens, the bottom of the graded filter screen frame is in a slope shape, and the filter screens are arranged along the bottom of the water receiving tank from high to low according to the sequence of gradually reduced filter hole apertures; the lowest part of the water receiving tank is communicated with the tank body, and the initially filtered liquid can be introduced into the tank body;

the secondary filter assembly includes vortex separator, vortex separator's feed liquor end with the drawing liquid pump links to each other for receive the internal liquid of jar, vortex separator has first liquid outlet and second liquid outlet, first liquid outlet is used for discharging the liquid that does not contain impurity, the second liquid outlet be used for to the highest point of water receiving tank lets in the liquid that contains impurity.

Preferably, the multistage filter screen comprises a first-stage filter screen, a second-stage filter screen, a third-stage filter screen and a fourth-stage filter screen which are arranged from high to low along the bottom of the water receiving tank, wherein the first-stage filter screen is 30 meshes, the second-stage filter screen is 60 meshes, the third-stage filter screen is 80 meshes, and the fourth-stage filter screen is 120 meshes.

Preferably, according to the polishing solution circulating filter device for the glass polishing machine, the first-stage filter screen, the second-stage filter screen, the third-stage filter screen and the fourth-stage filter screen are arranged in a stepped manner, and the highest points of the first-stage filter screen, the second-stage filter screen, the third-stage filter screen and the fourth-stage filter screen are sequentially reduced.

Preferably, the polishing solution circulating and filtering device for the glass polishing machine further comprises a bracket, wherein the bracket is fixed on one side of the tank body, and the liquid pump is fixed on the bracket.

Preferably, the liquid pump and the bottom of the bracket are provided with rollers.

Preferably, the bottom of the tank body is connected with the liquid inlet end of the liquid pump through a first pipeline, and the liquid outlet end of the liquid pump is connected with the liquid inlet end of the vortex separator through a second pipeline.

Preferably, according to the polishing solution circulating and filtering device for the glass polishing machine, the liquid outlet end of the liquid pump is further connected with the position above the bottom of the tank body through a third pipeline, and a backflow ball valve is arranged on the third pipeline.

Preferably, according to the polishing solution circulating and filtering device for the glass polishing machine, an inlet side ball valve is arranged on the first pipeline, and an outlet side ball valve is arranged on the second pipeline.

Preferably, the stirring assembly of the polishing solution circulating and filtering device for a glass polishing machine of the invention comprises a stirring shaft arranged in the tank body.

Preferably, the stirring shaft of the polishing solution circulating and filtering device for the glass polishing machine is connected with a speed reducing motor, and can rotate under the driving of the speed reducing motor.

The invention has the beneficial effects that:

the blockage of the filter screen can be effectively relieved through coarse-to-fine grading filtration, and when the upper filter screen is blocked, the polishing solution can overflow to the lower filter screen, and the filter screen structure arranged in a ladder way can not enable the polishing solution to directly flow back to the tank through the filter screen behind, so that the probability that the polishing solution directly flows back to the tank without being filtered is reduced.

Drawings

The technical solution of the present application is further explained below with reference to the drawings and the embodiments.

FIG. 1 is a three-dimensional schematic diagram of the overall structure of a polishing solution circulating and filtering device for a glass polishing machine according to an embodiment of the present application;

FIG. 2 is a front view of the overall structure of a polishing liquid circulation filtering device for a glass polishing machine according to an embodiment of the present application;

FIG. 3 is a top view of the overall structure of the polishing liquid circulation filtering device for use in the glass polishing machine according to the embodiment of the present application;

fig. 4 is a schematic view of a multi-stage filter screen according to an embodiment of the present disclosure.

The reference numbers in the figures are:

1 tank body

2 speed reducing motor

3 stirring shaft

4 inlet side ball valve

5 outlet side ball valve

6 backflow ball valve

7 liquid pump

8 support

9 vortex separator

10 water receiving tank

11 grading filter screen frame

12 first-stage filtering screen

13 two-stage filtering screen

14 three-stage filtering screen

15 four-stage filtering screen

16 first pipeline

17 second conduit

18 third conduit.

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be considered limiting of the scope of the present application. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.

The technical solutions of the present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Examples

The embodiment provides a polishing solution circulating and filtering device for a glass polishing machine, which comprises the following components in parts by weight as shown in figures 1-4:

a tank body 1 for containing a liquid to be filtered;

the stirring assembly is arranged in the tank body 1 and is used for stirring the liquid in the tank body 1;

the primary filtering component is used for primarily filtering liquid to be filtered;

the secondary filtering component is used for carrying out secondary filtering on the liquid to be filtered;

a liquid pump 7 for delivering liquid from the tank 1 to the secondary filter assembly;

the primary filtering component comprises a water receiving tank 10, a graded filter screen frame 11 and a multi-stage filtering screen, the graded filter screen frame 11 is installed in the water receiving tank 10, the multi-stage filtering screen is fixed on the graded filter screen frame 11, the multi-stage filtering screen comprises a plurality of filter screens with gradually reduced filter hole apertures and the same filter screen height, the water receiving tank 10 is divided into a plurality of layers by the plurality of filter screens, the bottom of the graded filter screen frame 11 is in a slope shape, and the filter screens are arranged along the bottom of the water receiving tank 10 from high to low according to the sequence of gradually reduced filter hole apertures; the lowest part of the water receiving tank 10 is communicated with the tank body 1, and the initially filtered liquid can be introduced into the tank body 1;

the secondary filter assembly includes vortex separator 9, vortex separator 9's inlet end with drawing liquid pump 7 links to each other for receive the liquid in the jar body 1, vortex separator 9 has first liquid outlet and second liquid outlet, first liquid outlet is used for discharging the liquid that does not contain impurity, the second liquid outlet be used for to the highest point of water receiving tank 10 lets in the liquid that contains impurity.

The polishing solution circulation filtering device for the glass polishing machine in the embodiment is characterized in that the stirring assembly is started during operation to fully stir the polishing solution, the liquid pump 7 pumps the polishing solution into the vortex separator 9, the vortex separator 9 discharges tiny impurities in the polishing solution from the second liquid outlet (lower port) to the highest position of the water receiving tank 10 (the first layer in the filter screen and the largest diameter of the filter screen), the polishing solution without impurities is sent to the polishing area from the first liquid outlet (upper port) of the vortex separator 9 to participate in the polishing process, and the impurities generated in the polishing process flow back to the highest position of the water receiving tank 10 (the first layer in the filter screen and the largest diameter of the filter screen) along with the polishing solution through the backflow tank in the device. When the polishing solution reaches the first-stage filter screen, the first-stage filter screen mainly filters larger whole brush bristles mixed in the polishing solution, when the polishing solution reaches the second-stage filter screen, the smaller brush bristles in the polishing solution are mainly filtered, when the polishing solution reaches the third-stage filter screen, the larger fluff in the polishing solution is mainly filtered, and when the polishing solution reaches the fourth-stage filter screen, the smaller fluff and mixed fine glass particles in the polishing solution are mainly filtered. The blockage of the filter screen can be effectively relieved through coarse-to-fine grading filtration, and when the upper filter screen is blocked, the polishing solution can overflow to the lower filter screen, and the filter screen structure arranged in a ladder way can not enable the polishing solution to directly flow back to the tank through the filter screen behind, so that the probability that the polishing solution directly flows back to the tank without being filtered is reduced.

The stirring component independently stirs the polishing solution to uniformly mix the polishing solution, the multi-layer filter screen filters the polishing solution from coarse to fine in a grading way to slow down the blockage of the filter screen, and the vortex separator filters the polishing solution for the second time to ensure that the polishing solution reaching the polishing area has no impurities.

Preferably, the polishing solution circulation filtering apparatus for use in a glass polishing machine of this embodiment, the multi-stage filter screen includes one-stage filter screen 12, two-stage filter screen 13, three-stage filter screen 14, four-stage filter screen 15 that arrange from high to low along the bottom of the water receiving tank 10, one-stage filter screen 12 is 30 meshes, two-stage filter screen 13 is 60 meshes, three-stage filter screen 14 is 80 meshes, four-stage filter screen 15 is 120 meshes.

Preferably, as shown in fig. 4, the first-stage filter screen 12, the second-stage filter screen 13, the third-stage filter screen 14, and the fourth-stage filter screen 15 are arranged in a stepped manner, and the highest points of the first-stage filter screen 12, the second-stage filter screen 13, the third-stage filter screen 14, and the fourth-stage filter screen are sequentially decreased. This structure makes the polishing solution let in one-level filter screen 12 one side after, if one-level filter screen 12 blocks up, liquid can get into second grade filter screen 13 one side after overflowing from one-level filter screen 12 highest point, if second grade filter screen 13 also blocks up, liquid can get into third grade filter screen 14 one side after overflowing from second grade filter screen 13 highest point, after the third grade filter screen 14 of the same reason blocks up, liquid can overflow to four grades filter screen 15 one side, thereby the probability in the polishing solution direct flow back jar has not been filtered to the reduction.

Preferably, the polishing solution circulating and filtering apparatus for a glass polishing machine according to the present embodiment further includes a bracket 8, as shown in fig. 1, wherein the bracket 8 is fixed on one side of the tank 1, and the liquid pump 7 is fixed on the bracket 8. Preferably, in the polishing solution circulating and filtering apparatus for a glass polishing machine of the present embodiment, the liquid pump 7 and the bracket 8 have rollers at the bottom thereof to facilitate movement of the apparatus.

Preferably, in the polishing solution circulating and filtering apparatus for a glass polishing machine of the present embodiment, as shown in fig. 1, the bottom of the tank 1 is connected to the inlet end of the liquid pump 7 through a first pipeline 16, and the outlet end of the liquid pump 7 is connected to the inlet end of the vortex separator 9 through a second pipeline 17. The liquid outlet end of the liquid pump 7 is also connected with the position above the bottom of the tank body 1 through a third pipeline 18, and a backflow ball valve 6 is arranged on the third pipeline 18. An inlet side ball valve 4 is arranged on the first pipeline 16, and an outlet side ball valve 5 is arranged on the second pipeline 17. When the machine needs to be stopped for a long time, a loop can be formed between the pump and the tank body by closing the outlet side ball valve 5 on the second pipeline 17 and opening the return ball valve 6 on the third pipeline 18, so that the polishing liquid is prevented from settling.

Preferably, the polishing solution circulating and filtering device for a glass polishing machine of the present embodiment comprises a stirring shaft 3 disposed in the tank 1. The stirring shaft 3 is connected with a speed reducing motor 2 and can rotate under the driving of the speed reducing motor 2. When the polishing machine works, the speed reducing motor 2 drives the stirring shaft 3 to uniformly mix polishing solution in the tank body 1.

In light of the foregoing description of the preferred embodiments according to the present application, it is to be understood that various changes and modifications may be made without departing from the spirit and scope of the invention. The technical scope of the present application is not limited to the contents of the specification, and must be determined according to the scope of the claims.