Petrochemical engineering impurity filter

Abstract

The utility model discloses a petrochemical engineering impurity filter which comprises a filter box, an arc-shaped filter screen, a cleaning structure, a collecting structure and a screening structure, the upper end in the filter box is fixedly connected with an arc-shaped filter screen, the cleaning structure is arranged in the filter box, the collecting structures are arranged at two ends of the filter box, and the screening structure is arranged at the lower end in the filter box. Compared with the prior art, the device has the advantages that the motor I, the screw rod, the movable plate, the rectangular groove and the spring are matched for use, so that the scraping plate is driven to be always attached to the surface of the arc-shaped filter screen to slide left and right, and impurities such as oil residues are scraped into the through holes in the two ends by the scraping plate; and the petroleum solution can be separated and recycled in two groups with different densities, so that subsequent processing is facilitated, the filter screen is convenient to automatically clean, the filter screen is prevented from being manually and frequently disassembled for cleaning, and time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of petroleum chemical industry, concretely to a petroleum chemical impurity filter. BACKGROUND

[0002] Petroleum is a kind of viscous, dark brown liquid, is called "industrial blood", the upper part of crust area has petroleum storage, petroleum main component is various alkane, naphthene, aromatic hydrocarbon etc., petroleum is mainly used as fuel oil and gasoline, is also the raw material of many chemical industrial products, such as solution, chemical fertilizer, pesticide and plastic etc., in the process of petroleum gathering and transportation, oil well discharge fluid contains more impurity particles, these impurity particles are easy to block petroleum gathering and transportation pipeline, due to the water mixing heat process of oil field, the influence of scale produced by high temperature in production process and rust scale and downhole sand produced by oil pipe after long time production.

[0003] The patent document with the announcement number CN221906163U discloses a kind of petroleum chemical impurity filter, including filter box one, filter box two and pipeline, filter box one is equipped with open-close plate, auxiliary filtering mechanism is equipped in open-close plate, filter box one is equipped with transmission rod, spiral filter plate and filter screen are equipped on transmission rod, filter box two is equipped with filter cartridge, filter box two is equipped with motor one, motor one is equipped with transmission shaft, bevel gear one and bevel gear four are equipped on transmission shaft, filter box two is equipped with bevel gear two, transmission rod is equipped with bevel gear three.The utility model improves the efficiency of work by the setting of spiral filter plate, and the practicality is better;In addition, the mechanism of auxiliary filtration is designed, can work under the condition that one motor is difficult to work, auxiliary work is better, the protection of motor is better;After using for a period of time, it can be replaced and cleaned, further guarantee the high efficiency and sustainability of the use of the whole, but the prior art still has defects:

[0004] The filter of prior art cannot automatically clean spiral filter plate, filter screen and filter cartridge when in use, impurities after filtering are easy to block the filter hole of filter screen, and manual cleaning is needed after opening door plate and open-close plate, which is time-consuming and laborious, and the filter screen needs to be frequently disassembled and cleaned manually, which is troublesome and increases the labor intensity of workers, and reduces the filtering efficiency.

[0005] The information disclosed in this BACKGROUND section is only for the purpose of increasing the understanding of the background of the utility model and should not be regarded as an acknowledgment or any form of suggestion that it forms prior art that is already known to those of ordinary skill in the art. UTILITY MODEL CONTENT

[0006] The utility model solves the technical problems of overcoming the above-mentioned defects, and provides a kind of petroleum chemical impurity filter.

[0007] To solve the above technical problems, the utility model provides a technical scheme for a petroleum chemical impurity filter, comprising

[0008] The filter box is internally fixedly connected with an arc-shaped filter screen at the upper end.

[0009] The cleaning structure is arranged inside the filter box and comprises a rectangular groove arranged at the upper part of the two ends of the filter box, screw rods rotatably inserted into the inner wall of the rectangular groove at the two ends, a moving plate slidably connected to the rectangular groove, the moving plate being threadedly connected to the screw rods at one end, a limiting groove arranged at the bottom of the moving plate, a scraper slidably connected to the limiting groove, a guide inner rod fixedly connected to the top of the inner wall of the limiting groove, the scraper being slidably connected to the guide inner rod, a spring arranged outside the guide inner rod and above the scraper, and the bottom of the scraper being attached to the top surface of the arc-shaped filter screen.

[0010] The collecting structure is arranged at the two ends of the filter box.

[0011] The screening structure is arranged at the lower end of the filter box and comprises a rotating rod two rotatably inserted into the lower part of the two ends of the filter box, a filter screen plate fixedly connected to the outer wall of the rotating rod two, four groups of filter screen plates circumferentially distributed, a motor three fixedly connected to the end of the rotating rod two extending to the outside of the filter box, a discharge hopper arranged at the two ends of the bottom of the filter box, the inner wall of the discharge hopper being obliquely arranged, a discharge pipe fixedly connected to the bottom of the discharge hopper, an electromagnetic valve arranged on the discharge pipe, a flow guide plate fixedly connected to one end of the middle part of the filter box, and the flow guide plate being arranged above the filter screen plate.

[0012] Further, the collecting structure comprises:

[0013] A through hole is arranged at the upper part of the two ends of the filter box, the inner wall of the through hole is obliquely arranged at the bottom, and the arc-shaped filter screen is fixedly connected to the higher end of the inner wall of the through hole at the two ends.

[0014] A residue discharge pipeline is fixedly connected to the outer wall of the through hole, and the inner wall of the residue discharge pipeline is obliquely arranged at the bottom.

[0015] A collecting box is fixedly connected to the two ends of the outer wall of the filter box, the collecting box is arranged on the top of the support plate, and the collecting box is arranged at the bottom of the residue discharge pipeline.

[0016] Further, the screw rod one end extends to the outside of the filter box and is fixedly connected with a motor one at the end, the rotating rod one end extends to the outside of the filter box and is fixedly connected with a motor two at the end, a guide inclined block is fixedly connected to the top of the two ends of the filter box, and the guide inclined block is arranged above the rectangular groove.

[0017] Further, the filter box top is fixedly communicated with an oil inlet pipe.

[0018] The utility model discloses compared with prior art has the advantages that through the setting of cleaning structure and screening structure, the oil is primarily filtered through the arc filter screen, and the oil residue and other impurities with density and volume greater than the oil are intercepted on the top of the arc filter screen, through the cooperation of motor one, screw rod, moving plate, rectangular groove and spring, the scraper is always adhered to the surface of the arc filter screen and slides left and right, so that the scraper scrapes the oil residue and other impurities into the through hole at both ends, and falls into the collecting box through the residue discharge pipeline, and the oil flowing downward through the arc filter screen is filtered again on the top of the filter screen plate on the right side, at this time, the oil solution with smaller volume flows downward through the filter screen plate into the discharge hopper at one end, and the oil solution with greater density and volume is intercepted on the top of the filter screen plate, the filter screen plate is rotated counterclockwise by 180 DEG through the rotation of the rotating rod two driven by motor three, so that the oil solution with greater density and volume on the top of the filter screen plate falls into the discharge hopper at the other end, and the electromagnetic valve on the discharge pipe is opened to discharge and recycle, so that the oil solution can be separated and recycled in two groups with different densities, the subsequent processing is facilitated, the filter screen can be automatically cleaned, manual frequent disassembly and cleaning of the filter screen are avoided, time and labor are saved, and the labor intensity of workers is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a kind of petroleum chemical industry filter's three-dimensional structure of the utility model Figure 1 .

[0020] Figure 2 It is a kind of petroleum chemical industry filter's three-dimensional structure of the utility model Figure 2 .

[0021] Figure 3 It is the internal structure diagram of a kind of petroleum chemical industry filter of the utility model.

[0022] Figure 4 It is the front view of a kind of petroleum chemical industry filter of the utility model.

[0023] Figure 5 It is the side view of a kind of petroleum chemical industry filter of the utility model.

[0024] Figure 6 It is the Figure 4 enlarged structure diagram of place A of a kind of petroleum chemical industry filter of the utility model.

[0025] As shown in the figure: 1, filter box; 2, arc filter screen; 3, cleaning structure; 31, rectangular groove; 32, screw; 33, motor one; 34, moving plate; 35, scraper; 36, guide inner rod; 37, spring; 38, rotating rod one; 39, cam; 310, motor two; 311, guide inclined block; 4, collection structure; 41, through hole; 42, deslagging pipeline; 43, collection box; 5, screening structure; 51, rotating rod two; 52, filter screen plate; 53, motor three; 54, discharge hopper; 55, discharge pipe; 56, guide plate; 6, oil inlet pipe. DETAILED DESCRIPTION

[0026] The exemplary embodiments will be described in detail herein with reference to the attached drawings. In the following description, the same numbers are used to indicate the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all the embodiments consistent with the present disclosure. Rather, they are merely examples of apparatuses consistent with some aspects of the present disclosure as detailed in the appended claims.

[0027] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0028] As shown in the figure: 1, filter box; 2, arc filter screen; 3, cleaning structure; 31, rectangular groove; 32, screw; 33, motor one; 34, moving plate; 35, scraper; 36, guide inner rod; 37, spring; 38, rotating rod one; 39, cam; 310, motor two; 311, guide inclined block; 4, collection structure; 41, through hole; 42, deslagging pipeline; 43, collection box; 5, screening structure; 51, rotating rod two; 52, filter screen plate; 53, motor three; 54, discharge hopper; 55, discharge pipe; 56, guide plate; 6, oil inlet pipe. Figures 1 to 6 As shown in the figure: 1, filter box; 2, arc filter screen; 3, cleaning structure; 31, rectangular groove; 32, screw; 33, motor one; 34, moving plate; 35, scraper; 36, guide inner rod; 37, spring; 38, rotating rod one; 39, cam; 310, motor two; 311, guide inclined block; 4, collection structure; 41, through hole; 42, deslagging pipeline; 43, collection box; 5, screening structure; 51, rotating rod two; 52, filter screen plate; 53, motor three; 54, discharge hopper; 55, discharge pipe; 56, guide plate; 6, oil inlet pipe.

[0029] The inside of the filter box 1 is provided with a cleaning structure 3, the cleaning structure 3 includes a rectangular groove 31 opened on the upper part of both ends of the inside of the filter box 1, one end of the inner wall of the rectangular groove 31 is rotatably inserted with a screw rod 32, one end of the screw rod 32 extends to the outside of the filter box 1 and the end is fixedly connected with a motor one 33, wherein the outer side of the motor one 33 is provided with a motor rack one, the motor rack one is fixedly connected to the outer surface of the filter box 1, a moving plate 34 is slidably connected in the rectangular groove 31, one end of the moving plate 34 is threadedly connected to the screw rod 32, wherein the other end of the inner wall of the rectangular groove 31 is fixedly connected with a limiting rod, the other end of the moving plate 34 is slidably connected to the limiting rod, the limiting rod is provided to limit and guide the movement of the moving plate 34, a limiting groove is formed in the bottom of the moving plate 34, a scraper 35 is slidably connected in the limiting groove, a guide inner rod 36 is fixedly connected to the top of the inner wall of the limiting groove, the scraper 35 is slidably connected to the guide inner rod 36, a spring 37 is arranged outside the guide inner rod 36, the spring 37 is arranged above the scraper 35, the bottom of the scraper 35 is attached to the top surface of the arc-shaped filter screen 2, wherein when the scraper 35 slides left and right on the surface of the arc-shaped filter screen 2, the scraper 35 slides up and down on the guide inner rod 36 in the limiting groove, under the elastic action of the spring 37, the bottom of the scraper 35 is always attached to the top surface of the arc-shaped filter screen 2, a rotating rod one 38 is rotatably inserted into both ends of the inside of the filter box 1, a plurality of cams 39 are arranged at equal intervals on the rotating rod one 38, one end of the rotating rod one 38 extends to the outside of the filter box 1 and the end is fixedly connected with a motor two 310, wherein the outer side of the motor two 310 is provided with a motor rack two, the motor rack two is fixedly connected to the outer surface of the filter box 1, the rotating rod one 38 is driven to rotate by starting the motor two 310, the rotating rod one 38 drives the cam 39 to rotate, the cam 39 intermittently knocks the bottom of the arc-shaped filter screen 2, which can drive the arc-shaped filter screen 2 to vibrate up and down, so that the impurities stuck on the arc-shaped filter screen 2 also fall off, the filtered impurities are not easy to block the filter holes of the filter screen, which helps to speed up the filtering speed of the petroleum and improve the filtering efficiency, guide inclined blocks 311 are fixedly connected to the top of both ends of the inside of the filter box 1, the guide inclined blocks 311 are arranged above the rectangular groove 31, the guide inclined blocks 311 are provided to shield the rectangular groove 31, so as to avoid the falling petroleum entering the rectangular groove 31 to affect the rotation of the screw rod 32.

[0030] The both ends of the filter box 1 are provided with a collecting structure 4, the collecting structure 4 includes a through hole 41 opened on the upper part of both ends of the filter box 1, the inner wall bottom of the through hole 41 is inclinedly arranged, the both ends of the arc-shaped filter screen 2 are fixedly connected to the higher end of the inner wall bottom of the through hole 41, a residue discharging pipe 42 is fixedly connected to the outer wall of the through hole 41, the inner wall bottom of the residue discharging pipe 42 is inclinedly arranged, support plates are fixedly connected to the outer wall of both ends of the filter box 1, the support plates are provided with collecting boxes 43 on the top, the collecting boxes 43 are arranged at the bottom of the residue discharging pipe 42, the inner wall bottom of the through hole 41 and the residue discharging pipe 42 is inclinedly arranged, which is convenient for guiding the residue cleaned out.

[0031] The lower end of the filter box 1 is provided with a screening structure 5, which includes a rotating rod two 51 rotatably connected to the lower part of the two ends of the filter box 1, and the outer wall of the rotating rod two 51 is fixedly connected with a filter screen plate 52, the filter screen plate 52 has four groups and is circumferentially distributed, one end of the rotating rod two 51 extends to the outside of the filter box 1 and is fixedly connected with a motor three 53 at the end, wherein a motor rack three is arranged on the side of the motor three 53, and the motor rack three is fixedly connected to the outer surface of the filter box 1, the bottom of the filter box 1 is provided with a discharge hopper 54, the inner wall of the discharge hopper 54 is inclined, the inner wall of the discharge hopper 54 is inclined, which prevents the petroleum from flowing to the discharge hopper 54 at the other end, causing waste, the bottom of the discharge hopper 54 is fixedly connected with a discharge pipe 55, the discharge pipe 55 is provided with a solenoid valve, one end of the filter box 1 is fixedly connected with a flow guide plate 56, the flow guide plate 56 is arranged above the filter screen plate 52, the petroleum gradually falls on the top of the filter screen plate 52 on the right side under the action of the flow guide plate 56, the petroleum is filtered again when passing through the filter screen plate 52, at this time, the petroleum solution with smaller volume flows downward through the filter screen plate 52 and falls into the discharge hopper 54 on the right side, the petroleum solution with larger density and volume is intercepted on the top of the filter screen plate 52, and the solenoid valve on the discharge pipe 55 on the right side is opened to discharge and recycle, when the filtering is finished, the rotating rod two 51 is driven to rotate by starting the motor three 53, the rotating rod two 51 is counterclockwise rotated by 180°, thereby driving the petroleum solution with larger density and volume on the top of the filter screen plate 52 to fall into the discharge hopper 54 on the left side, and the solenoid valve on the discharge pipe 55 on the left side is opened to discharge and recycle, and the petroleum solution is discharged and recycled through the second discharge pipe 7, so that the petroleum solution can be separated and recycled in two groups with different densities, which is convenient for subsequent processing.

[0032] The top of the filter box 1 is fixedly connected with an oil inlet pipe 6, and the petroleum enters the box body 1 through the oil inlet pipe 6 during use.

[0033] The utility model discloses in the specific implementation, use first petroleum through feed pipe 6 input box 1, then petroleum flows to the top of arc filter screen 2 under the action of gravity, after arc filter screen 2 carries out the primary filtration to petroleum, the petroleum that passes arc filter screen 2 continues to flow downward, and the oil residue and other impurities of density and volume greater than petroleum are intercepted in the top of arc filter screen 2, after starting motor two 310 and drive the rotation of rotating rod no. 1 38, rotating rod no. 1 38 drive cam 39 rotation, and cam 39 carries out intermittent knock to the bottom of arc filter screen 2, can drive arc filter screen 2 and vibrate up and down, so that the impurities that arc filter screen 2 is stuck on will also fall, and the filtered impurities are not easy to block the filter hole of filter screen, help to speed up the filtration speed of petroleum, improve the filtration efficiency, and simultaneously starting motor no. 1 33 and drive screw rod 32 rotation, and screw rod 32 drive moving plate 34 in rectangular groove 31 left and right slide, and then drive scraper 35 in arc filter screen 2 surface left and right slide, at this moment, scraper 35 slides up and down on the guide inner rod 36 in the limiting groove, under the elastic action of spring 37, make scraper 35 always adhere to the top surface of arc filter screen 2, so that scraper 35 will drive the oil residue and other impurities to the through -hole 41 of both ends, and fall into the collecting box 43 in through -hole 41 and residue discharge pipeline 42 and concentrate collection, then petroleum gradually falls in the top of filter screen plate 52 on the right under the action of flow guide plate 56, and petroleum carries out secondary filtration when passing through filter screen plate 52, at this moment, the petroleum solution of smaller volume flows down through filter screen plate 52, and falls into the discharge hopper 54 on the right, and the petroleum solution of greater density and volume is intercepted in the top of filter screen plate 52, and opens the electromagnetic valve on the right discharge pipe 55 and discharges and recycles, when filtration ends, starting motor three 53 and drive rotating rod no. 2 51 rotation, make rotating rod no. 2 51 counterclockwise rotation 180 DEG, and then drive the petroleum solution of greater density and volume on the top of filter screen plate 52 fall into the discharge hopper 54 on the left, and open the electromagnetic valve on the left discharge pipe 55 and discharges and recycles, so that can carry out the separation and recovery of two groups of different density to petroleum solution, convenient subsequent processing, avoid the manual cleaning of arc filter screen 2 on the impurity particle, save time and effort, need not frequently dismount filter screen and clean, convenient automatic cleaning filter screen, simple operation, reduce the labor intensity of staff, and the practicality is better.

[0034] The electrical components appearing in this document are all connected to the main controller and 220V mains electricity from the outside world, and the main controller can be a computer or other conventional known device that can be controlled, and the detailed description of known functions and known components is omitted in the specific embodiment of the present disclosure. To ensure the compatibility of the device, the operation means used are consistent with the parameters of the market appliances, and the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0035] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A petrochemical impurity filter characterized by: Include: Filter box (1), the upper end inside fixedly connected with arc filter screen (2); Cleaning structure (3), the cleaning structure (3) is arranged in the filter box (1) inside, the cleaning structure (3) includes the rectangular groove (31) being opened in the upper portion of both ends in the filter box (1) inside, one end the rectangular groove (31) inner wall both ends rotatably inserted with screw rod (32), the rectangular groove (31) is slidably connected with the moving plate (34), the moving plate (34) one end is screwed on the screw rod (32), the moving plate (34) bottom is provided with the limiting slot, the limiting slot is slidably connected with the scraper (35), the limiting slot inner wall top is fixedly connected with the guide inner rod (36), the scraper (35) is slidably connected on the guide inner rod (36), the guide inner rod (36) is externally provided with spring (37), the spring (37) is arranged above the scraper (35), the scraper (35) bottom is attached to the arc filter screen (2) top surface, the filter box (1) both ends rotatably inserted with the rotation rod one (38), the rotation rod one (38) is provided with a plurality of cams (39) at equal intervals on it; Collecting structure (4), the collecting structure (4) is arranged at both ends of the filter box (1); Screening structure (5), the screening structure (5) is arranged at the lower end of the filter box (1) inside, the screening structure (5) includes the rotation rod two (51) rotatably inserted in the lower portion of both ends in the filter box (1) inside, the rotation rod two (51) outer wall is fixedly connected with the filter screen plate (52), the filter screen plate (52) has four groups and is circumferentially distributed, the rotation rod two (51) one end extends to the outside of the filter box (1) and the end portion is fixedly connected with motor three (53), the filter box (1) bottom both ends are provided with discharge hopper (54), the discharge hopper (54) inner wall is arranged obliquely, the discharge hopper (54) bottom is fixedly connected with discharge pipe (55), the discharge pipe (55) is provided with a solenoid valve, the filter box (1) inside middle one end is fixedly connected with the flow guide plate (56), the flow guide plate (56) is arranged above the filter screen plate (52).

2. A petrochemical impurities filter according to claim 1, characterized in that: The collecting structure (4) includes: Through hole (41), the through hole (41) is opened in the upper portion of both ends of the filter box (1), the through hole (41) inner wall bottom is arranged obliquely, the arc filter screen (2) both ends are fixedly connected with the higher end of the through hole (41) inner wall bottom; Deslagging pipeline (42), the deslagging pipeline (42) is fixedly connected with the outer wall of the through hole (41), the deslagging pipeline (42) inner wall bottom is arranged obliquely; Collecting box (43), the filter box (1) outer wall both ends are fixedly connected with the support plate, the collecting box (43) is arranged on the support plate top, the collecting box (43) is arranged at the bottom of the deslagging pipeline (42).

3. The petroleum chemical impurity filter according to claim 1, characterized in that: Said screw rod (32) one end extends to filter box (1) outside and end fixedly connected with motor one (33), said rotating rod one (38) one end extends to filter box (1) outside and end fixedly connected with motor two (310), the inside of filter box (1) both ends top fixedly connected with guide inclined block (311), said guide inclined block (311) is located above rectangular groove (31).

4. The petroleum chemical impurity filter of claim 1, wherein: Said filter box (1) top fixedly connected with oil inlet pipe (6).

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