CN216395401U

CN216395401U - Filtration equipment based on waste oil recovery usefulness

Info

Publication number: CN216395401U
Application number: CN202123016523.XU
Authority: CN
Inventors: 黄宇
Original assignee: Changsha Mingyuan Environmental Protection Technology Co ltd
Current assignee: Changsha Mingyuan Environmental Protection Technology Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-04-29
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a filtering device for waste oil recovery, which comprises a filtering box and a filtering net. Has the advantages that: in the process of waste oil recovery and filtration, the cylinders at one ends of the first pressurizing delivery pipe and the second pressurizing delivery pipe stretch alternately to drive the pistons in the first pressurizing delivery pipe and the second pressurizing delivery pipe to move left and right alternately, when the pistons move left, the air pressure in the first pressurizing delivery pipe or the second pressurizing delivery pipe is reduced, the second one-way valve is opened, the first one-way valve is closed, waste oil in the oil conveying pipe is sucked into the first pressurizing conveying pipe or the second pressurizing conveying pipe through the flow dividing pipe by air pressure, the piston moves right to increase the air pressure in the first pressurizing delivery pipe or the second pressurizing delivery pipe, the second one-way valve is closed, the first one-way valve is opened, the waste oil is pressurized and delivered to the filter box, thereby accomplish continuous pressure boost and carry, avoid waste oil too thick to glue and block up the filter screen to filterable smooth and easy nature and stability have been improved, filtration efficiency has been improved.

Description

Filtration equipment based on waste oil recovery usefulness

Technical Field

The utility model relates to the technical field of waste oil recovery, in particular to a filtering device for waste oil recovery.

Background

The total amount of harmful impurities (including deteriorated parts) in the waste oil is usually in the range of 5-35% (mass fraction is the same), the rest 95-65% is good components, the quality can approach or reach the standard of new oil by adopting a proper process method and purifying and regenerating the waste oil, and the recovery and regeneration of the waste oil not only changes waste into valuables and saves resources, but also prevents the pollution to the environment.

Wherein contain more solid impurity in the waste oil, need filter before handling and get rid of, traditional filtration mode is gravity filtration, because the waste oil viscosity is higher, arouses the filter screen jam easily, leads to filtering unstability and not smooth condition to take place, influences filtration efficiency, can further make the improvement, and simultaneously, traditional multistage formula filter screen is inconvenient to be arranged useless, and it is also comparatively troublesome to maintain the clearance, also can further make the improvement.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a filtering device for recovering waste oil, which has the advantages of improving the smoothness and efficiency of filtering and facilitating waste discharge, cleaning and maintenance, and further solves the problems in the background art.

(II) technical scheme

In order to realize the advantages of improving the smoothness and efficiency of filtration and facilitating waste discharge, cleaning and maintenance, the utility model adopts the following specific technical scheme:

a filtering device based on waste oil recovery comprises a filtering box and a filtering screen, wherein the filtering box is fixedly provided with the filtering screen inside, the surfaces of the two sides of the filtering screen are fixedly provided with the filtering screen, one end of the filtering box is respectively connected with a first pressurizing conveying pipe and a second pressurizing conveying pipe through an injection pipe, the first pressurizing conveying pipe and the second pressurizing conveying pipe are of the same structure, the first pressurizing conveying pipe is internally and slidably connected with a piston in an interference manner, the other end of the first pressurizing conveying pipe is fixedly connected with an installation cylinder, a cylinder is fixedly arranged inside the installation cylinder, a piston rod of the cylinder penetrates through the other end of the first pressurizing conveying pipe and is fixedly connected with the central position of one side surface of the piston, an oil conveying pipe is arranged between the first pressurizing conveying pipe and the second pressurizing conveying pipe, and the oil conveying pipe is respectively connected with the first pressurizing conveying pipe and the second pressurizing conveying pipe through a shunt pipe, and the surfaces of the shunt pipe and the injection pipe are respectively provided with a second one-way valve and a first one-way valve.

Furthermore, the filter plate is located the rose box bottom surface on one side and has seted up the groove of wasting discharge, and the groove bottom surface central point of wasting discharge puts through connection and has the pipe of wasting discharge to the pipe bottom surface spiral connection that wastes discharge has the end cap, the welding of filter plate top surface has the mounting bar, and the mounting bar passes through construction bolt and rose box top surface fixed connection.

Further, the filter both sides are located the inside vertical fixedly connected with spout of rose box, and the filter inserts in the spout and with spout slip butt.

Furthermore, the inner parts of the first pressurizing conveying pipe and the second pressurizing conveying pipe are fixedly connected with guide rods, the guide rods penetrate through the pistons and are in interference fit with the pistons, and springs are sleeved on the outer sides of the guide rods and located on the other sides of the pistons.

Furthermore, the filter screen is provided with a plurality of, and the filter screen aperture reduces from a left side to the right side in proper order.

Furthermore, the other end of the filter box is connected with a liquid outlet pipe in a through mode, and the liquid outlet pipe is communicated with waste oil storage equipment.

(III) advantageous effects

Compared with the prior art, the utility model provides a filtering device for waste oil recovery, which has the following beneficial effects:

(1) the utility model adopts a first supercharging delivery pipe and a second supercharging delivery pipe, in the process of waste oil recovery and filtration, the cylinders at one end of the first supercharging delivery pipe and one end of the second supercharging delivery pipe alternately extend and retract to drive the pistons in the first supercharging delivery pipe and the second supercharging delivery pipe to alternately move left and right, when the pistons move left, the air pressure in the first supercharging delivery pipe or the second supercharging delivery pipe is reduced, the second one-way valve is opened, the first one-way valve is closed, the waste oil in the oil delivery pipe is sucked into the first supercharging delivery pipe or the second supercharging delivery pipe through the shunt pipe by the air pressure, the air pressure in the first supercharging delivery pipe or the second supercharging delivery pipe is increased by the piston moving right, the second one-way valve is closed, the first one-way valve is opened, the waste oil is supercharged and delivered into the filter tank, thereby completing continuous supercharging delivery, the waste oil after supercharging delivery has stronger penetrability, avoid waste oil to excessively glue thick and block up the filter screen to filterable smoothness nature and stability have been improved, filtration efficiency has been improved.

(2) The detachable filter plate and the waste discharge groove are adopted, the plug can be opened in the daily cleaning process, impurities falling from the surface of the filter screen are collected into the waste discharge pipe through the waste discharge groove to be discharged, the waste discharge groove is sloped from two sides to the middle, the impurities can conveniently fall and be collected, accordingly, the concentrated discharging is facilitated, the waste discharge efficiency is improved, in addition, when the filter screen needs to be cleaned, the mounting bolt can be disassembled, the filter plate can be replaced after being pulled out, and the maintenance and the cleaning are very convenient and fast.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic diagram of a filtering apparatus for waste oil recovery according to the present invention;

FIG. 2 is a front view of a filtering apparatus for waste oil recovery according to the present invention;

FIG. 3 is a cross-sectional view A-A of a filtering apparatus for waste oil recovery according to the present invention;

fig. 4 is a schematic structural view of a filter plate according to the present invention.

In the figure:

1. a filter box; 2. a first booster conveying pipe; 3. a second pressurized delivery pipe; 4. a cylinder; 5. mounting the cylinder; 6. a piston; 7. a guide bar; 8. a spring; 9. an injection pipe; 10. a first check valve; 11. a second one-way valve; 12. a shunt tube; 13. an oil delivery pipe; 14. a filter plate; 15. a chute; 16. a waste discharge tank; 17. a waste discharge pipe; 18. a liquid outlet pipe; 19. mounting a bar; 20. a plug; 21. installing a bolt; 22. and (4) a filter screen.

Detailed Description

For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the utility model, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.

According to an embodiment of the present invention, a filtering apparatus for waste oil recovery is provided.

Referring to the drawings and the detailed description, as shown in fig. 1-4, a filtering apparatus for waste oil recycling according to an embodiment of the present invention includes a filtering box 1 and a filtering screen 22, the filtering box 1 is internally and fixedly installed with a filtering screen 14, the filtering screen 22 is fixedly installed on the surface of each side of the filtering screen 14, one end of the filtering box 1 is respectively connected with a first pressurizing conveying pipe 2 and a second pressurizing conveying pipe 3 through an injection pipe 9, the first pressurizing conveying pipe 2 and the second pressurizing conveying pipe 3 are of the same structure, the first pressurizing conveying pipe 2 is internally and slidably connected with a piston 6 in an interference manner, the other end of the first pressurizing conveying pipe 2 is fixedly connected with a mounting cylinder 5, the mounting cylinder 5 is internally and fixedly installed with a cylinder 4, and a piston rod of the cylinder 4 penetrates through the other end of the first pressurizing conveying pipe 2 and is fixedly connected with the center of the surface of one side of the piston 6, the stroke of the cylinder 4 is larger than the length of the first pressurizing delivery pipe 2, an oil delivery pipe 13 is arranged between the first pressurizing delivery pipe 2 and the second pressurizing delivery pipe 3, the oil delivery pipe 13 is respectively communicated with the first pressurizing delivery pipe 2 and the second pressurizing delivery pipe 3 through a shunt pipe 12, a second check valve 11 and a first check valve 10 are respectively arranged on the surfaces of the shunt pipe 12 and the injection pipe 9, the installation direction of the first check valve 10 is the direction of flowing into the filter box 1, the installation direction of the second check valve 11 is the direction of flowing into the first pressurizing delivery pipe 2 and the second pressurizing delivery pipe 3, in the process of waste oil recovery and filtration, the cylinder 4 at one end of the first pressurizing delivery pipe 2 and the cylinder 4 at one end of the second pressurizing delivery pipe 3 are alternately stretched and retracted to drive the piston 6 inside the first pressurizing delivery pipe 2 and the second pressurizing delivery pipe 3 to alternately move left and right, when the piston 6 moves left, the air pressure inside the first pressurizing delivery pipe 2 or the second pressurizing delivery pipe 3 is reduced, second check valve 11 opens, first check valve 10 closes, inhale first pressure boost conveyer pipe 2 or second pressure boost conveyer pipe 3 through shunt tubes 12 with the inside waste oil of defeated oil pipe 13 through atmospheric pressure, and 6 right sides of piston move make the inside atmospheric pressure of first pressure boost conveyer pipe 2 or second pressure boost conveyer pipe 3 increase, second check valve 11 closes, first check valve 10 opens, carry the filter box 1 with the waste oil pressure boost, thereby accomplish continuous pressure boost and carry, the waste oil trafficability characteristic of carrying through the pressure boost is stronger, avoid the waste oil excessively to glue thick jam filter screen 22, thereby filterable smooth and easy nature and stability have been improved, and the filtering efficiency is improved.

In one embodiment, one side of the filter plate 14 is located on the inner bottom surface of the filter box 1 and is provided with a waste discharge groove 16, the center position of the bottom surface of the waste discharge groove 16 is connected with a waste discharge pipe 17 in a penetrating way, the bottom surface of the waste discharge pipe 17 is spirally connected with a plug 20 for plugging the waste discharge pipe 17, the top surface of the filter plate 14 is welded with a mounting bar 19, the mounting bar 19 is fixedly connected with the top surface of the filter box 1 through a mounting bolt 21, the common mounting structure is adopted, the bottom surface of the mounting bar 19 is provided with a rubber sealing gasket for improving the sealing property and avoiding oil leakage, in the daily cleaning process, the plug 20 can be opened, impurities sliding off from the surface of the filter screen 22 are collected in the waste discharge pipe 17 through the waste discharge groove 16 and are discharged, the waste discharge groove 16 is sloped from two sides to the middle for facilitating the sliding off and concentration of the impurities, thereby facilitating the concentrated discharging and improving the waste discharge efficiency, in addition, when the filter screen 22 needs to be cleaned, the filter plate 14 can be replaced by dismounting the mounting bolt 21, the maintenance and the cleaning are very convenient and fast.

In one embodiment, the two sides of the filter plate 14 are positioned inside the filter box 1 and vertically and fixedly connected with sliding grooves 15, and the filter plate 14 is inserted into the sliding grooves 15 and is in sliding abutting contact with the sliding grooves 15, so that the filter plate 14 is conveniently positioned and installed.

In one embodiment, a guide rod 7 is fixedly connected inside each of the first pressurizing conveying pipe 2 and the second pressurizing conveying pipe 3, the guide rod 7 penetrates through the piston 6 and is in interference fit with the piston 6, a spring 8 is sleeved on the other side, located on the outer side of the piston 6, of the guide rod 7, when the piston 6 moves to the right, the spring 8 is compressed, and when the piston 6 moves to the left, the spring 8 rebounds to push the piston 6 to move to the left and reset quickly.

In one embodiment, the number of the filter screens 22 is multiple, and the aperture of each filter screen 22 decreases from left to right in sequence, so as to perform fine filtering step by step.

In one embodiment, the other end of the filter box 1 is connected with a liquid outlet pipe 18, and the liquid outlet pipe 18 is communicated with a waste oil storage device, so that the filtered waste oil can be discharged and stored conveniently.

The working principle is as follows:

in the process of waste oil recovery and filtration, the cylinders 4 at one ends of the first pressurizing delivery pipe 2 and the second pressurizing delivery pipe 3 alternately stretch and retract to drive the pistons 6 inside the first pressurizing delivery pipe 2 and the second pressurizing delivery pipe 3 to alternately move left and right, when the pistons 6 move left, the air pressure inside the first pressurizing delivery pipe 2 or the second pressurizing delivery pipe 3 is reduced, the second one-way valve 11 is opened, the first one-way valve 10 is closed, the waste oil inside the oil delivery pipe 13 is sucked into the first pressurizing delivery pipe 2 or the second pressurizing delivery pipe 3 through the flow dividing pipe 12 by the air pressure, the air pressure inside the first pressurizing delivery pipe 2 or the second pressurizing delivery pipe 3 is increased by the piston 6 moving right, the second one-way valve 11 is closed, the first one-way valve 10 is opened, the waste oil is pressurized and delivered into the filter box 1, thereby completing continuous pressurizing delivery, the waste oil delivered by pressurizing has stronger penetrating performance, avoid waste oil too thick to glue and block up filter screen 22, thereby filterable smoothness nature and stability have been improved, the filtration efficiency is improved, and simultaneously, in the daily clearance process, end cap 20 can be opened, the impurity from filter screen 22 surface landing is concentrated to discharging in the waste discharge pipe 17 through waste discharge groove 16, waste discharge groove 16 is put the slope to the centre by both sides, the landing of the impurity of being convenient for is concentrated, thereby be convenient for concentrate the ejection of compact, the efficiency of discharging waste is improved, in addition, when needs clearance filter screen 22, detachable construction bolt 21, extract filter 14 and can change, it is also very convenient and fast to maintain the clearance.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A filtering device based on waste oil recovery is characterized by comprising a filtering box (1) and a filtering screen (22), wherein the filtering box (1) is fixedly provided with the filtering screen (14) inside, the filtering screen (22) is fixedly arranged on the surfaces of the two sides of the filtering screen (14), one end of the filtering box (1) is respectively connected with a first pressurizing conveying pipe (2) and a second pressurizing conveying pipe (3) through an injection pipe (9) in a penetrating way, the first pressurizing conveying pipe (2) and the second pressurizing conveying pipe (3) are of the same structure, the first pressurizing conveying pipe (2) is internally and slidably connected with a piston (6) in an interference way, the other end of the first pressurizing conveying pipe (2) is fixedly connected with a mounting cylinder (5), an air cylinder (4) is fixedly arranged inside the mounting cylinder (5), and a piston rod of the air cylinder (4) penetrates through the other end of the first pressurizing conveying pipe (2) and is fixedly connected with the center position of one side surface of the piston (6), be provided with defeated oil pipe (13) between first pressure boost conveyer pipe (2) and second pressure boost conveyer pipe (3), and defeated oil pipe (13) pass through shunt tubes (12) respectively with first pressure boost conveyer pipe (2) and second pressure boost conveyer pipe (3) through connection to second check valve (11) and first check valve (10) are installed respectively to shunt tubes (12) and injection pipe (9) surface.

2. The filtering equipment for waste oil recovery according to claim 1, wherein one side of the filtering plate (14) is located at the inner bottom surface of the filtering box (1) and is provided with a waste discharge groove (16), a waste discharge pipe (17) is connected to the center of the bottom surface of the waste discharge groove (16) in a penetrating manner, a plug (20) is spirally connected to the bottom surface of the waste discharge pipe (17), a mounting strip (19) is welded to the top surface of the filtering plate (14), and the mounting strip (19) is fixedly connected with the top surface of the filtering box (1) through a mounting bolt (21).

3. A filtering apparatus based on waste oil recovery, according to claim 1, characterized in that the two sides of the filtering plate (14) are vertically and fixedly connected with sliding grooves (15) inside the filtering box (1), and the filtering plate (14) is inserted into the sliding grooves (15) and is in sliding abutment with the sliding grooves (15).

4. The filtering equipment for waste oil recovery according to claim 1, wherein the first pressurizing conveying pipe (2) and the second pressurizing conveying pipe (3) are both fixedly connected with a guide rod (7), the guide rod (7) penetrates through the piston (6) and is in interference fit with the piston (6), and a spring (8) is sleeved on the outer side of the guide rod (7) and located on the other side of the piston (6).

5. The filtering equipment for waste oil recovery as recited in claim 1, wherein the filtering net (22) is provided in plurality, and the aperture of the filtering net (22) decreases from left to right.

6. A filtering device based on waste oil recovery, according to claim 1, characterized in that the other end of the filtering box (1) is connected with a liquid outlet pipe (18) in a penetrating manner, and the liquid outlet pipe (18) is communicated with a waste oil storage device.