CN221831847U - Screening device for recycling waste liquid based on polyether processing - Google Patents

Abstract

The utility model discloses a screening device based on polyether processing waste liquid recovery, which belongs to the technical field of screening devices, and adopts the technical scheme that the screening device comprises a tank body and a filtering mechanism, wherein the top of the tank body is bolted with a water inlet pipe, the filtering mechanism is communicated with the bottom of the water inlet pipe, the left side of the tank body is communicated with a waste material pipe, the bottom of the left side of the tank body is provided with a limiting hole, the bottom of the tank body is bolted with a supporting frame, and the tank body is arranged, the jar body can support and spacing filtering mechanism and inlet tube, and the inlet tube can let the user with the inboard of jar body of polyether waste liquid discharge, and the waste pipe is through with filter tube intercommunication, can discharge the large-scale granule in the polyether waste liquid, and spacing hole can be spacing and support filtering sponge, and the support frame can support and spacing the jar body, and filter tube can be after the polyether waste liquid is discharged from the inlet tube, filters polyether waste liquid to the dirt dish of straining.

Description

A screening device for recycling waste liquid from polyether processing

Technical Field

The utility model relates to the technical field of screening devices, in particular to a screening device for recycling waste liquid from polyether processing.

Background Art

The contents that need to be filtered in polyether processing waste liquid mainly include solid particles. Polyether processing waste liquid may contain unreacted raw materials, catalysts, by-products and other solid particles generated in polyether production. These solid particles must be removed by filtration to ensure the waste liquid treatment effect and subsequent discharge or reuse. Polyether processing waste liquid may contain a large amount of suspended matter, which will affect the treatment effect of the waste liquid, so it needs to be filtered and removed during the treatment process.

At present, the Chinese utility model with publication number: CN215559371U discloses a waste liquid recovery device for polyether modified silicone oil, including a frame and a waste liquid recovery box, which is fixedly mounted on the frame, the output end of the waste liquid recovery box is vertically downwardly arranged, a suction device, fixedly mounted on the input end of the waste liquid recovery box, a preliminary screening device, which is arranged below the input end of the waste liquid recovery box, the preliminary screening device is fixedly mounted inside the waste liquid recovery box, an adsorption filtering device, which is fixedly mounted directly below the preliminary screening device, and the adsorption filtering device is fixedly mounted inside the waste liquid recovery box. The utility model effectively filters and recovers waste liquid and improves the convenience of use.

When recycling polyether waste liquid, a waste liquid recovery device for polyether modified silicone oil is used, and a screening device for recycling polyether processing waste liquid is one of them. However, the existing waste liquid recovery device for polyether modified silicone oil lacks a structure for filtering floating matter in the polyether waste liquid, which results in the need for secondary filtration of the filtered polyether waste liquid, thereby reducing the efficiency of polyether waste liquid recovery.

Utility Model Content

The utility model provides a sieve filtering device for recovering waste liquid from polyether processing, aiming to solve the problem that the existing waste liquid recovery device for polyether modified silicone oil lacks a structure for filtering floating objects in the polyether waste liquid, resulting in the need for secondary filtration of the filtered polyether waste liquid, thereby reducing the efficiency of recovering the polyether waste liquid.

The utility model is implemented as follows: a sieve filter device for recycling waste liquid from polyether processing comprises a tank body and a filter mechanism, the top of the tank body is bolted with a water inlet pipe, the filter mechanism is connected to the bottom of the water inlet pipe, the left side of the tank body is connected with a waste pipe, a limiting hole is provided at the bottom of the left side of the tank body, and a support frame is bolted to the bottom of the tank body;

The filtering mechanism includes a filter tube, a filter tray, a filter sponge, a water suction pipe, a pump, and a drain pipe. The top of the filter tube is connected to the bottom of the water inlet pipe, the side of the filter tube away from the water inlet pipe is connected to the inner side of the waste pipe, the filter tray is fixedly connected to the inner side of the tank body, the filter sponge is slidably connected to the inner side of the filter tray, the water suction pipe is connected to the right side of the tank body, the side of the water suction pipe away from the tank body is connected to the left side of the pump, the pump is bolted to the left side of the tank body, and the drain pipe is connected to the right side of the pump.

In order to facilitate the user to pull the handle, as a preferred screening device for recovering polyether processing waste liquid of the utility model, the left side of the filter sponge is bolted with a handle, and the surface of the handle is engraved with anti-slip patterns.

In order to increase the stability of the bolting between the pump and the tank body, as a preferred screening device for recovering polyether processing waste liquid in the utility model, the bottom of the pump is bolted with a base, and the side of the base away from the pump is bolted to the tank body.

In order to increase the friction between the support frame and the ground, as a preferred screening device for recovering polyether processing waste liquid in the utility model, the bottom of the support frame is bolted with a fixing ring, and the surface of the fixing ring is engraved with anti-slip patterns.

In order to increase the airtightness of the sliding connection between the limiting hole and the filter sponge, as a preferred screening device for recovering polyether processing waste liquid in the utility model, the limiting hole is bolted with a sealing ring, and the sealing ring is clamped with the filter sponge on the side away from the limiting hole.

In order to increase the airtightness between the water suction pipe and the tank body, as a preferred screening device for recovering polyether processing waste liquid in the utility model, an air-sealing pad is bolted to one side of the output end of the water suction pipe, and the side of the air-sealing pad away from the water suction pipe is bolted to the inner side of the tank body.

In order to increase the effect of filtering fine particles, as a preferred screening device for recovering polyether processing waste liquid in the utility model, the surface of the filter plate is bolted with a filter screen, and the surface of the filter screen is coated with an anti-corrosion coating.

In order to filter out large particles in polyether waste liquid, as a preferred screening device for recovering polyether processing waste liquid in the utility model, the surface of the filter tube is provided with water filter holes, a reinforcement ring is bolted at the connection between the filter tube and the waste pipe, and the surface of the filter tube is coated with anti-corrosion paint.

Compared with the prior art, the beneficial effects of the utility model are:

The sieve filter device for recycling waste liquid from polyether processing is provided with a tank body, which can support and limit the filtering mechanism and the water inlet pipe. The water inlet pipe allows the user to discharge the polyether waste liquid into the inner side of the tank body. The waste pipe is connected with the filter pipe and can discharge large particles in the polyether waste liquid. The limiting hole can limit and support the filter sponge. The support frame can support and limit the tank body. After the polyether waste liquid is discharged from the water inlet pipe, the filter pipe can filter the polyether waste liquid to the filter tray, and guide the large particles to the waste pipe to discharge the large particles in the polyether waste liquid. The filter tray receives the waste liquid from the filter pipe. After the polyether waste liquid is filtered, it will be filtered for the second time. After the polyether waste liquid enters the filter tray, the filter sponge will block the tiny floating objects on the surface of the filter sponge and leak the waste water to the bottom of the tank. The pump can drive the suction pipe and the drain pipe to work. The suction pipe can enable the pump to extract the polyether waste liquid in the tank, and the drain pipe can discharge the polyether waste liquid in the tank through the drain pipe, thereby filtering the large particles, small particles and floating objects in the polyether waste liquid. The user does not need to perform secondary filtration on the polyether waste liquid, thereby improving the efficiency of the user's recovery of the polyether waste liquid.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is an overall structural diagram of a sieve filter device for recovering waste liquid from polyether processing according to the present invention;

FIG2 is a schematic diagram of the structure of the filter tube in the utility model;

FIG3 is a schematic diagram of the structure of the water inlet pipe in the utility model;

FIG4 is a schematic diagram of the structure of the reinforcement ring in the utility model;

FIG. 5 is a schematic diagram of the structure of the filter screen in the present invention.

In the figure, 1. tank body; 2. filtering mechanism; 201. filter tube; 202. filter tray; 203. filter sponge; 204. suction pipe; 205. pump; 206. drain pipe; 3. water inlet pipe; 4. waste pipe; 5. limit hole; 6. support frame; 7. handle; 8. base; 9. fixing ring; 10. sealing ring; 11. air-tight pad; 12. filter screen; 13. water filter hole; 14. reinforcement ring.

DETAILED DESCRIPTION

In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

Please refer to Figures 1-5. The utility model provides a technical solution: a filtration device for recycling waste liquid from polyether processing, comprising a tank body 1 and a filtering mechanism 2, a water inlet pipe 3 is bolted to the top of the tank body 1, the filtering mechanism 2 is connected to the bottom of the water inlet pipe 3, a waste pipe 4 is connected to the left side of the tank body 1, a limiting hole 5 is provided at the bottom of the left side of the tank body 1, and a support frame 6 is bolted to the bottom of the tank body 1;

The filtering mechanism 2 includes a filter tube 201, a filter tray 202, a filter sponge 203, a water suction pipe 204, a pump 205, and a drain pipe 206. The top of the filter tube 201 is connected to the bottom of the water inlet pipe 3, the side of the filter tube 201 away from the water inlet pipe 3 is connected to the inner side of the waste pipe 4, the filter tray 202 is fixedly connected to the inner side of the tank body 1, the filter sponge 203 is slidably connected to the inner side of the filter tray 202, the water suction pipe 204 is connected to the right side of the tank body 1, the side of the water suction pipe 204 away from the tank body 1 is connected to the left side of the pump 205, the pump 205 is bolted to the left side of the tank body 1, and the drain pipe 206 is connected to the right side of the pump 205.

In this embodiment, by setting the tank body 1, the tank body 1 can support and limit the filtering mechanism 2 and the water inlet pipe 3. The water inlet pipe 3 allows the user to discharge the polyether waste liquid into the inner side of the tank body 1. The waste pipe 4 is connected with the filter pipe 201 to discharge large particles in the polyether waste liquid. The limiting hole 5 can limit and support the filter sponge 203. The support frame 6 can support and limit the tank body 1. After the polyether waste liquid is discharged from the water inlet pipe 3, the filter pipe 201 can filter the polyether waste liquid to the filter plate 202, and guide the large particles to the waste pipe 4 to discharge the large particles in the polyether waste liquid. The filter plate 202 receives the polyether waste liquid filtered by the filter pipe 201. After the polyether waste liquid is filtered, the polyether waste liquid will be filtered for the second time. After the polyether waste liquid enters the filter tray 202, the filter sponge 203 will block the tiny floating objects on the surface of the filter sponge 203, and the waste water will leak to the bottom of the tank body 1. The pump 205 can drive the suction pipe 204 and the drain pipe 206 to work. The suction pipe 204 can enable the pump 205 to extract the polyether waste liquid in the tank body 1, and the drain pipe 206 can discharge the polyether waste liquid in the tank body 1 through the drain pipe 206, so as to filter the large particles, small particles and floating objects in the polyether waste liquid, and the user does not need to perform secondary filtration on the polyether waste liquid, thereby improving the efficiency of the user's recovery of the polyether waste liquid.

As a technical optimization solution of the present invention, a handle 7 is bolted to the left side of the filter sponge 203, and the surface of the handle 7 is engraved with anti-slip patterns.

In this embodiment: by providing a handle 7, the user can conveniently pull the filter sponge 203 out from the inner side of the tank body 1, so as to clean or replace the filter sponge 203. By providing anti-slip textures, the user can prevent the handle 7 from accidentally slipping and falling off when pulling the handle 7.

As a technical optimization solution of the present invention, a base 8 is bolted to the bottom of the pump 205 , and a side of the base 8 away from the pump 205 is bolted to the tank body 1 .

In this embodiment, by providing the base 8, the stability of the bolt connection between the pump 205 and the tank body 1 can be increased.

As a technical optimization solution of the present invention, a fixing ring 9 is bolted to the bottom of the support frame 6, and the surface of the fixing ring 9 is engraved with anti-slip patterns.

In this embodiment: by providing the fixing ring 9, the bolting stability between the support frame 6 and the ground can be increased, and by providing the anti-skid pattern, the friction between the fixing ring 9 and the ground can be increased to prevent the fixing ring 9 from slipping.

As a technical optimization solution of the present invention, a sealing ring 10 is bolted to the limiting hole 5 , and a side of the sealing ring 10 away from the limiting hole 5 is clamped with the filter sponge 203 .

In this embodiment, by providing a sealing ring 10 , the airtightness of the sliding connection between the limiting hole 5 and the filter sponge 203 can be increased.

As a technical optimization solution of the utility model, an air-sealing cushion 11 is bolted to one side of the output end of the water pumping pipe 204 , and a side of the air-sealing cushion 11 away from the water pumping pipe 204 is bolted to the inner side of the tank body 1 .

In this embodiment, the airtightness of the connection between the water extraction pipe 204 and the tank body 1 can be increased by providing an airtight pad 11 .

As a technical optimization solution of the present invention, a filter screen 12 is bolted to the surface of the filter tray 202, and the surface of the filter screen 12 is coated with an anti-corrosion paint.

In this embodiment, by providing the filter screen 12, small particles leaking from the filter tube 201 can be collected and filtered, and by providing an anti-corrosion coating, the filter screen 12 can be prevented from being corroded and rusted due to long-term contact with the polyether waste liquid.

As a technical optimization solution of the utility model, a water filter hole 13 is opened on the surface of the filter tube 201, a reinforcement ring 14 is bolted at the connection between the filter tube 201 and the waste pipe 4, and the surface of the filter tube 201 is coated with anti-corrosion paint.

In this embodiment: by setting the water filter hole 13, when the filter tube 201 filters the polyether waste liquid, large particles can be left and guided to the waste pipe 4, and the polyether waste liquid and floating objects can be leaked into the filter tray 202. By setting the reinforcement ring 14, the stability of the connection between the filter tube 201 and the waste pipe 4 can be increased. By setting the anti-corrosion coating, the filter tube 201 can be prevented from being corroded and rusted due to long-term contact with the polyether waste liquid.

Working principle: First, the user moves the tank body 1 to the desired installation location, bolts it to the ground through the support frame 6, connects the water inlet pipe 3 with the pipe for discharging polyether waste liquid, and after the user discharges the polyether waste liquid into the tank body 1 through the water inlet pipe 3, the polyether waste liquid will be guided by the filter tube to flow, and the polyether waste liquid will leak from the water filter holes 13 on the surface of the filter tube 201 to the surface of the filter tray 202, and the large particles in the polyether waste liquid will be guided to the waste pipe 4 and discharged from the waste pipe 4. The user can just connect the collecting device with the waste pipe 4, and then after the polyether waste liquid enters the filter tray 202, the fine particles will be intercepted by the filter mesh 12 on the surface of the filter tray 202, and the polyether waste liquid The polyether waste liquid will enter the filter sponge 203, and the floating objects will be intercepted on the surface by the filter sponge 203. The polyether waste liquid will penetrate from the filter sponge 203 and leak into the bottom of the tank body 1, and accumulate at the bottom of the tank body 1. Finally, the user turns on the power and starts the pump 205. The pump 205 drives the suction pipe 204 to extract the polyether waste liquid in the tank body 1, and guides the polyether waste liquid to the drain pipe 206. The user connects the device for collecting the polyether waste liquid with the drain pipe 206 to collect the polyether waste liquid. After the filtration is completed, the user pulls the filter sponge 203 out of the tank body 1 through the handle 7, and cleans or replaces the filter sponge 203 for the next use.

The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. A filtration device for recycling waste liquid from polyether processing, comprising a tank body (1) and a filtering mechanism (2), characterized in that: a water inlet pipe (3) is bolted to the top of the tank body (1), the filtering mechanism (2) is connected to the bottom of the water inlet pipe (3), a waste pipe (4) is connected to the left side of the tank body (1), a limiting hole (5) is provided at the bottom of the left side of the tank body (1), and a support frame (6) is bolted to the bottom of the tank body (1); The filtering mechanism (2) comprises a filter tube (201), a filter tray (202), a filter sponge (203), a water suction pipe (204), a pump (205), and a drain pipe (206); the top of the filter tube (201) is connected to the bottom of the water inlet pipe (3); the side of the filter tube (201) away from the water inlet pipe (3) is connected to the inner side of the waste pipe (4); the filter tray (202) is fixedly connected to the inner side of the tank body (1); the filter sponge (203) is slidably connected to the inner side of the filter tray (202); the water suction pipe (204) is connected to the right side of the tank body (1); the side of the water suction pipe (204) away from the tank body (1) is connected to the left side of the pump (205); the pump (205) is bolted to the left side of the tank body (1); and the drain pipe (206) is connected to the right side of the pump (205). 2. A filtration device for recovering polyether processing waste liquid according to claim 1, characterized in that a handle (7) is bolted to the left side of the filter sponge (203), and the surface of the handle (7) is engraved with anti-slip patterns. 3. A filtration device for recovering polyether processing waste liquid according to claim 1, characterized in that a base (8) is bolted to the bottom of the pump (205), and the side of the base (8) away from the pump (205) is bolted to the tank body (1). 4. A filtration device for recovering polyether processing waste liquid according to claim 1, characterized in that a fixing ring (9) is bolted to the bottom of the support frame (6), and the surface of the fixing ring (9) is engraved with anti-slip patterns. 5. A screening device for recovering polyether processing waste liquid according to claim 1, characterized in that: the limiting hole (5) is bolted with a sealing ring (10), and the side of the sealing ring (10) away from the limiting hole (5) is clamped with the filter sponge (203). 6. A screening device for recovering polyether processing waste liquid according to claim 1, characterized in that: an air-sealing pad (11) is bolted to one side of the output end of the water pumping pipe (204), and the side of the air-sealing pad (11) away from the water pumping pipe (204) is bolted to the inner side of the tank body (1). 7. A filtration device for recovering polyether processing waste liquid according to claim 1, characterized in that a filter screen (12) is bolted to the surface of the filter plate (202), and the surface of the filter screen (12) is coated with an anti-corrosion coating. 8. A screening device for recovering polyether processing waste liquid according to claim 1, characterized in that: a water filter hole (13) is opened on the surface of the filter tube (201), a reinforcement ring (14) is bolted at the connection point between the filter tube (201) and the waste pipe (4), and the surface of the filter tube (201) is coated with an anti-corrosion paint.