CN219615007U

CN219615007U - A filtration equipment for light stabilizer production

Info

Publication number: CN219615007U
Application number: CN202320602438.1U
Authority: CN
Inventors: 房泽旭; 胡方洲; 韩炎; 周武; 张良凯; 江赛
Original assignee: Suqian Unitechem Co ltd
Current assignee: Suqian Unitechem Co ltd
Priority date: 2023-03-24
Filing date: 2023-03-24
Publication date: 2023-09-01
Anticipated expiration: 2033-03-24

Abstract

The utility model discloses a filtering device for light stabilizer production, which comprises a support frame, a filter vat and a filter screen, wherein the filter vat is arranged on the support frame, the filter screen is vertically and slidably connected with the filter vat, a driving mechanism for controlling the filter screen to vertically slide is arranged on the support frame, a drain outlet is horizontally arranged on the side wall of the upper end of the filter vat, a scraper is horizontally and slidably connected with the top wall of the filter vat, and the scraper is used for abutting against the end face of the filter vat and pushing impurities on the filter vat to the position of the drain outlet. The utility model has the following advantages and effects: through setting up sliding connection's filter screen to at every turn work of filter screen, utilize the scraper to realize the cleanness of filter screen, prevent that the filter screen from appearing blocking phenomenon, guarantee the permeability of filter screen, thereby improve filtration efficiency.

Description

A filtration equipment for light stabilizer production

Technical Field

The utility model relates to the field of light stabilizer production, in particular to a filtering device for light stabilizer production.

Background

The light stabilizer is an additive for high-molecular products, which can shield or absorb the energy of ultraviolet rays, quench singlet oxygen and decompose hydroperoxide into inactive substances, etc., so that the high-molecular polymer can eliminate or slow down the possibility of photochemical reaction under the irradiation of light, and prevent or delay the photo-aging process, thereby achieving the purpose of prolonging the service life of the high-molecular polymer products.

In the light stabilizer production process, the solution needs to be filtered to remove impurities in the solution. The traditional filtering mode generally adopts a filter screen to filter the solution, and after the filter screen is used for a long time, impurities can block the filter screen to influence the filtering efficiency, and the filtering efficiency is to be improved.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a filtering device for light stabilizer production, which has the effect of improving the filtering efficiency.

The technical aim of the utility model is realized by the following technical scheme: the utility model provides a filtration equipment for light stabilizer production, includes support frame, filter vat and filter screen, the filter vat set up in on the support frame, the filter screen vertical sliding connection in the filter vat, be provided with on the support frame and control the vertical actuating mechanism who slides of filter screen, the upper end lateral wall level of filter vat is provided with the drain, the roof horizontal sliding connection of filter vat has the scraper, the scraper is used for contradicting on the filter screen terminal surface, and will impurity propelling movement on the filter screen reaches the drain position; the middle side wall of the filter vat is provided with a water inlet, and the bottom wall is provided with a water outlet.

Through adopting above-mentioned technical scheme, when filtering the solution, pour into the solution into the filter vat into, then utilize actuating mechanism control filter screen from the upward movement down, realize the filtration of solution. When the filter screen moves to the position of the sewage outlet, the scraper is controlled to horizontally slide, impurity dirt on the filter screen is pushed to the position of the sewage outlet, so that the filter screen is cleaned after each time of filtering, the filter screen is prevented from being blocked, the permeability of the filter screen is ensured, and the filtering efficiency is improved.

The present utility model may be further configured in a preferred example to: one side of the filter screen close to the sewage outlet is inclined downwards to form a guide surface.

Through adopting above-mentioned technical scheme, through setting up the guide surface for the filth of propelling movement to drain position can be automatic along the drain roll-off, realizes the stable clearance of filth.

The present utility model may be further configured in a preferred example to: the back side of the scraper is provided with a cleaning brush.

Through adopting above-mentioned technical scheme, through setting up the cleaning brush, the surface to the filter screen is washd to guarantee the permeability of filter screen, improve filtration efficiency.

The present utility model may be further configured in a preferred example to: the driving mechanism comprises a driving pipe, a driving rod and a cylinder, wherein the driving pipe is fixed on the filter screen and penetrates through the bottom surface of the filter vat, a baffle which is abutted against the lower end surface of the filter vat is arranged on the outer wall of the lower end of the driving pipe, and the driving rod is connected with the cylinder and the driving pipe.

Through adopting above-mentioned technical scheme, when controlling the filter motion, utilize the cylinder to promote drive pipe and actuating lever and slide to realize the motion control of filter screen. Meanwhile, the baffle is arranged on the driving pipe, so that the position of the filter screen can be effectively limited, the filter screen can stay at the position of the sewage outlet, and dirt on the filter screen can be cleaned conveniently.

The present utility model may be further configured in a preferred example to: the filter vat is characterized in that a fixing frame is arranged on the upper end face of the filter vat, a screw rod is horizontally connected to the fixing frame in a rotating mode, a sliding block fixed with the scraper is horizontally connected to the screw rod in a sliding mode, a driving rod is vertically connected to the driving pipe in a sliding mode, a spring is arranged between the upper end of the driving rod and the top wall of the driving pipe, and a linkage mechanism for controlling the screw rod to rotate is arranged on the driving rod.

Through adopting above-mentioned technical scheme, when the control filter screen rises, actuating lever and actuating tube synchronous motion, after the actuating tube position is fixed, the actuating lever continues to rise, and control link gear work this moment, link gear control lead screw is rotatory to drive the slider level and slide, realize the horizontal slip control of scraper. When the control filter screen descends, under the action of the spring, the driving rod moves in advance, so that the scraper is controlled to reset, and after the scraper resets, the driving rod and the driving tube move together, so that the descending control of the filter screen is realized. Therefore, differential fit is adopted, continuous control of lifting of the filter screen and sliding of the scraper is realized, continuous operation of the whole cleaning process is realized, and cleaning efficiency of the filter screen is improved.

The present utility model may be further configured in a preferred example to: the linkage mechanism comprises a connecting rod, a top rod, a balancing weight, a rack and a gear, wherein the connecting rod is horizontally fixed on the side wall of the lower end of the driving rod, the top rod is vertically arranged on the connecting rod, the balancing weight is vertically and slidably connected with the side wall of the upper end of the filter vat and is positioned above the top rod, the rack is vertically arranged on the balancing weight, and the gear is arranged on the screw rod and meshed with the rack.

Through adopting above-mentioned technical scheme, when the actuating lever motion, will drive connecting rod and ejector pin synchronous motion, after the actuating tube location, the ejector pin contradicts the balancing weight, begins control balancing weight and rack synchronous motion afterwards, and the rack drives the gear wheel rotation afterwards, realizes the rotary control of lead screw. When the driving rod moves downwards, the rack and the gear are driven to automatically reset under the gravity acting force of the balancing weight, so that the reverse rotation control of the screw rod is realized. Therefore, through the linkage mechanism with ingenious arrangement structure and convenient operation, the linkage cooperation of two operation modes is realized by utilizing one driving source, and the cleaning process of the filter screen is more convenient.

The present utility model may be further configured in a preferred example to: and a drain pipe bent downwards is arranged at the drain outlet.

Through adopting above-mentioned technical scheme, through setting up the spacing of the direction that the blow off pipe realized the filth, fixed point emission to appointed position for the clearance process of filth is more convenient.

The present utility model may be further configured in a preferred example to: the lower end of the sewage drain pipe is provided with a detachably connected sewage box.

Through adopting above-mentioned technical scheme, through setting up the filth box that can dismantle the connection, realize the splendid attire of filth, make the dumping process of filth more convenient simultaneously.

In summary, the utility model has the following beneficial effects:

1. through arranging the filter screen in sliding connection, and each time the filter screen works, the cleaning of the filter screen is realized by utilizing the scraper, the blocking phenomenon of the filter screen is prevented, the permeability of the filter screen is ensured, and the filtering efficiency is improved;

2. the cleaning brush is arranged to clean the surface of the filter screen, so that the permeability of the filter screen is ensured, and the filtering efficiency is improved;

3. through adopting differential fit, realize filter screen lift and scraper continuous control that slides, realize the continuous operation of whole clearance process, improve the cleaning efficiency of filter screen.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

reference numerals: 1. a support frame; 2. a filter vat; 21. a water inlet; 22. a water outlet; 23. a sewage outlet; 24. a blow-down pipe; 25. a dirt box; 26. a scraper; 27. a cleaning brush; 3. a filter screen; 31. a guide surface; 4. a driving mechanism; 41. a driving tube; 42. a driving rod; 43. a cylinder; 44. a baffle; 45. a spring; 5. a fixing frame; 51. a screw rod; 52. a slide block; 6. a linkage mechanism; 61. a connecting rod; 62. a push rod; 63. balancing weight; 64. a rack; 65. a gear.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1, a filtering device for light stabilizer production comprises a support frame 1, a filter vat 2 and a filter screen 3, wherein the filter vat 2 is arranged on the support frame 1, a water inlet 21 is arranged on the side wall of the middle part of the filter vat 2, and a water outlet 22 is arranged on the bottom wall.

As shown in fig. 1, a filter screen 3 is vertically and slidably connected to a filter vat 2, and a driving mechanism 4 for controlling the vertical sliding of the filter screen 3 is arranged on a support frame 1.

As shown in fig. 1, the upper end side wall of the filter vat 2 is horizontally provided with a drain outlet 23, the position of the drain outlet 23 is provided with a drain pipe 24 bent downwards to guide dirt, the lower end of the drain pipe 24 is provided with a dirt box 25 which is detachably connected, the dirt is contained, and meanwhile, the dirt is more convenient to pour.

As shown in fig. 1, a guide surface 31 is formed on one side of the filter screen 3 close to the sewage outlet 23 in a downward inclined manner, so that the sewage pushed to the position of the sewage outlet 23 can automatically slide out along the sewage outlet 23, and stable cleaning of the sewage is realized.

As shown in fig. 1, the top wall of the filter vat 2 is horizontally and slidably connected with a scraper 26, the scraper 26 is used for abutting against the upper end face of the filter screen 3 and pushing impurities on the filter screen 3 to the position of the sewage outlet 23, and meanwhile, a cleaning brush 27 is arranged on the back side of the scraper 26 and is used for cleaning the surface of the filter screen 3, so that the permeability of the filter screen 3 is guaranteed, and the filtering efficiency is improved.

When the solution is filtered, the filter screen 3 is positioned at the lowest part of the filter vat 2, then the solution is injected into the filter vat 2 along the water inlet 21, and then the filter screen 3 is controlled to move from bottom to top by the driving mechanism 4, so that the filtration of the solution is automatically realized, and impurities in the solution are attached to the surface of the filter screen 3.

When the filter screen 3 moves to the position of the sewage outlet 23, the guide surface 31 on the filter screen 3 is connected with the bottom wall of the sewage outlet 23, the scraper 26 and the cleaning brush 27 are controlled to horizontally slide at the moment, the scraper 26 pushes impurity dirt on the filter screen 3 to the position of the sewage outlet 23, and the cleaning brush 27 achieves cleaning of the filter screen 3.

Finally, the dirt is pushed into a predicted dirt box 25 of the drain pipe 24 along the drain outlet 23, so that the dirt is automatically collected, the filter screen 3 is cleaned after each filtration, the filter screen 3 is prevented from being blocked, the permeability of the filter screen 3 is ensured, and the filtration efficiency is improved.

As shown in fig. 1, the driving mechanism 4 includes a driving pipe 41, a driving rod 42, and an air cylinder 43. The driving tube 41 is fixed on the filter screen 3 and penetrates the bottom surface of the filter vat 2. The lower end outer wall of the driving pipe 41 is provided with a baffle plate 44 abutting against the lower end face of the filter vat 2, and when the baffle plate 44 abuts against the lower end face of the filter vat 2, the surface of the filter screen 3 is communicated with the drain outlet 23.

As shown in fig. 1, the driving rod 42 is vertically slidably connected to the driving tube 41, a spring 45 is disposed between the upper end of the driving rod 42 and the top wall of the driving tube 41, the air cylinder 43 is fixed on the supporting frame 1, and the lower end of the driving rod 42 is connected to a piston rod of the air cylinder 43.

As shown in fig. 1, a fixing frame 5 is arranged on the upper end surface of the filter vat 2, a screw rod 51 is horizontally connected to the fixing frame 5 in a rotating manner, a sliding block 52 fixed with the scraper 26 is horizontally connected to the screw rod 51 in a sliding manner, and a linkage mechanism 6 for controlling the screw rod 51 to rotate is arranged on the driving rod 42.

As shown in fig. 1, the linkage mechanism 6 includes a connecting rod 61, a jack 62, a weight 63, a rack 64, and a gear 65. The connecting rod 61 is horizontally fixed on the side wall of the lower end of the driving rod 42, and the ejector rod 62 is vertically arranged on the connecting rod 61. The balancing weight 63 is vertically slidably connected to the upper side wall of the filter vat 2 and is located above the ejector rod 62. The rack 64 is vertically arranged on the balancing weight 63, and the gear 65 is arranged on the screw rod 51 and meshed with the rack 64.

When the filter plate is controlled to move upwards, the driving tube 41 and the driving rod 42 are pushed to slide by the air cylinder 43, and at the moment, the driving rod 42 drives the connecting rod 61 and the ejector rod 62 to move synchronously. When the baffle plate 44 on the driving tube 41 abuts against the lower end face of the filter vat 2, limiting and fixing of the driving tube 41 are achieved.

At the same time, the upper end of the ejector rod 62 abuts against the balancing weight 63, and with the continued movement of the driving rod 42, the connecting rod 61 and the ejector rod 62 are driven to continue to move. Then the ejector rod 62 starts to control the balancing weight 63 and the rack 64 to synchronously move, and then the rack 64 drives the gear 65 to rotate, so that the rotation control of the screw rod 51 is realized, and the scraping and automatic cleaning of the filter screen 3 are realized.

When the filter plate is controlled to move downwards, the air cylinder 43 is used for controlling the driving pipe 41 and the driving rod 42 to move synchronously, and at the moment, the driving rod 42 moves in advance under the action of the spring 45 and is propped against the driving pipe 41 to always support the filter screen 3.

Meanwhile, the gravity acting force of the balancing weight 63 drives the rack 64 and the gear 65 to automatically reset, so that the reverse rotation control of the screw rod 51 is realized, and the reset of the scraper 26 is controlled. And when the scraper 26 is reset, the driving rod 42 and the driving tube 41 start to move together, so that the descending control of the filter screen 3 is realized.

Therefore, differential fit is adopted, continuous control of lifting of the filter screen 3 and sliding of the scraper 26 is realized, continuous operation of the whole cleaning process is realized, and cleaning efficiency of the filter screen 3 is improved.

The present utility model is not limited by the specific embodiments, and modifications can be made to the embodiments without creative contribution by those skilled in the art after reading the present specification, but are protected by patent laws within the scope of claims of the present utility model.

Claims

1. A filtration apparatus for the production of light stabilizers, characterized in that: including support frame (1), filter vat (2) and filter screen (3), filter vat (2) set up on support frame (1), vertical sliding connection of filter screen (3) is in filter vat (2), be provided with actuating mechanism (4) that control filter screen (3) vertically slided on support frame (1), the upper end lateral wall level of filter vat (2) is provided with drain (23), the roof horizontal sliding connection of filter vat (2) has scraper (26), scraper (26) contradict filter screen (3) up end.

2. A filtration apparatus for the production of light stabilizers according to claim 1, characterized in that: one side of the filter screen (3) close to the sewage outlet (23) is inclined downwards to form a guide surface (31).

3. A filtration apparatus for the production of light stabilizers according to claim 1, characterized in that: the back side of the scraper (26) is provided with a cleaning brush (27).

4. A filtration apparatus for the production of light stabilizers according to claim 1, characterized in that: the driving mechanism (4) comprises a driving pipe (41), a driving rod (42) and an air cylinder (43), wherein the driving pipe (41) is fixed on the filter screen (3) and penetrates through the bottom surface of the filter vat (2), a baffle (44) which is abutted against the lower end surface of the filter vat (2) is arranged on the outer wall of the lower end of the driving pipe (41), and the driving rod (42) is connected with the air cylinder (43) and the driving pipe (41).

5. A filter apparatus for the production of light stabilizers as claimed in claim 4, wherein: the utility model discloses a filter vat, including filter vat, driving rod (42), fixed frame (5) are provided with up end of filter vat (2), horizontal rotation is connected with lead screw (51) on mount (5), be connected with slider (52) fixed mutually with scraper (26) on lead screw (51), vertical sliding connection of driving rod (42) is in driving tube (41), be provided with spring (45) between driving rod (42) upper end and driving tube (41) inner roof, be provided with on driving rod (42) rotatory link gear (6) of control lead screw (51).

6. A filter apparatus for the production of light stabilizers as claimed in claim 5, wherein: the linkage mechanism (6) comprises a connecting rod (61), a top rod (62), a balancing weight (63), a rack (64) and a gear (65), wherein the connecting rod (61) is horizontally fixed on the side wall of the lower end of the driving rod (42), the top rod (62) is vertically arranged on the connecting rod (61), the balancing weight (63) is vertically and slidably connected to the side wall of the upper end of the filter vat (2), and is located above the top rod (62), the rack (64) is vertically arranged on the balancing weight (63), and the gear (65) is arranged on the screw rod (51) and is meshed with the rack (64).

7. A filtration apparatus for the production of light stabilizers according to claim 1, characterized in that: and a drain pipe (24) bent downwards is arranged at the position of the drain outlet (23).

8. A filtration apparatus for the production of light stabilizers as claimed in claim 7, wherein: the lower end of the blow-down pipe (24) is provided with a detachably connected sewage box (25).