Naphtha processing and purifying device

Abstract

The utility model discloses a naphtha processing and purifying device, and relates to the technical field of naphtha processing equipment, the bottom of a filter frame is a filter plate, one end of the filter plate is provided with a slag discharge groove with an arc-shaped bottom, the slag discharge groove is communicated with a conveying pipe penetrating through a box body, the conveying pipe and the slag discharge groove are collinearly arranged, and a first motor is fixed at the outer end of the conveying pipe; the side wall of the outer end is connected with a slag discharge pipe; spiral blades are arranged in the slag discharging groove and the conveying pipe, the outer ends of the spiral blades are in transmission connection with the output end of the first motor, and a scraping assembly is further arranged in the filtering frame; the bottom of the stirring tank is funnel-shaped, and a stirring and scraping assembly is arranged in the stirring tank; stirring blades and a V-shaped scraping plate are mounted on the rotating shaft, and the outer edge of the V-shaped scraping plate is attached to the bottom of the tank; the filter frame can be quickly cleaned through the scraping assembly and the residue output mechanism, and sediments at the bottom of the stirring tank can be scraped through the stirring and scraping assembly, so that the sediments and sewage are discharged together.

Description

Technical Field

[0001] The utility model relates to the technical field of naphtha processing equipment, in particular to a naphtha processing and purification device. Background Art

[0002] Naphtha is one of the petroleum products, also known as chemical light oil. It is a light oil used as chemical raw material produced by processing crude oil or other raw materials. It is mainly used as reforming and chemical raw materials. It is composed of a mixture of different hydrocarbons. Its main components are alkanes, cycloalkanes or aromatics containing 5 to 11 carbon atoms. It is mainly used as reforming and chemical raw materials. Its types and quantities are also increasing day by day.

[0003] Chinese patent CN202020614297.1 discloses a naphtha processing and purification device, including a purification box, a filter, an elastic spring, a sedimentation tank, a stirring rod, a fixed sleeve, a connecting rod, a first gear, a second gear, a drain pipe, an oil storage barrel, an oil suction pump, and an oil suction pipe. A filter is provided in the purification box, an elastic spring is provided at the upper end of the filter, the filter is fixedly connected to the top of the purification box through the elastic spring, a sedimentation tank is fixed at the bottom of the purification box, a stirring rod is provided in the sedimentation tank, a fixing sleeve is provided outside the stirring rod, a connecting rod is hinged at the left end of the stirring rod, the left end of the connecting rod is hinged to the first gear, a second gear is provided in the middle of the first gear, the first gear and the second gear are matched and connected, a drain pipe is connected to the bottom of the sedimentation tank, an oil storage barrel is provided on the right side wall of the purification box, an oil suction pipe is connected to the upper end of the oil storage barrel, and an oil suction pump is provided on the oil suction pipe; the filter and sedimentation tank of the device are not easy to clean, and the height of the oil suction pipe cannot be flexibly adjusted with the naphtha liquid level position.

[0004] Therefore, it is urgent to develop a new naphtha processing and purification device. Utility Model Content

[0005] The purpose of the utility model is to provide a naphtha processing and purification device in view of the defects in the prior art.

[0006] The technical scheme of the utility model is: a naphtha processing and purification device, comprising a box body, a filter frame and a stirring tank located in the box body, the filter frame is located above the stirring tank, a feed pipe is provided on the box body above the filter frame, and a drain pipe is provided at the bottom of the stirring tank; the bottom of the filter frame is a filter plate, one end of the filter plate is provided with a slag discharge groove with a circular arc bottom, the slag discharge groove is connected with a conveying pipe that runs through the box body, the conveying pipe and the slag discharge groove are arranged in line, a first motor is fixed at the outer end thereof, and a slag discharge pipe is connected to the side wall of the outer end thereof; spiral blades are provided in the slag discharge groove and the conveying pipe, the outer end of the spiral blade is transmission-connected to the output end of the first motor, and a scraping assembly is also provided in the filter frame;

[0007] The bottom of the stirring tank is funnel-shaped, and a stirring and scraping assembly is provided inside it; the stirring and scraping assembly includes a vertical rotating shaft and a second motor installed at the bottom of the stirring tank, the output end of the second motor is transmission-connected to the lower end of the rotating shaft, and a stirring blade and a V-shaped scraper are installed on the rotating shaft, and the outer edge of the V-shaped scraper is attached to the bottom of the stirring tank.

[0008] Preferably, the scraping assembly includes a vertical scraper and a first telescopic device installed on the outer wall of the box body, the scraper is arranged parallel to the slag discharge trough, and its lower edge is attached to the filter plate; the output end of the first telescopic device passes through the box body and is vertically fixedly connected to the scraper.

[0009] Preferably, it also includes an oil suction nozzle, a slider, a second telescope and an oil storage tank, wherein a vertical guide groove is provided on the inner wall of the box body, the slider is slidably installed in the guide groove, the second telescope is fixed to the top of the box body, and the output end thereof passes through the box body and is fixedly connected to the slider; the slider is connected to the oil suction nozzle through an inverted L-shaped connector, and the oil suction nozzle is connected to the oil storage tank fixed on the outer wall of the box body through a flexible oil suction pipe, and an oil suction pump is provided on the oil suction pipe.

[0010] Preferably, the stirring tank is made of a transparent material, and a vertical window for observing the liquid level is provided on the box where the guide groove is located.

[0011] Preferably, the first retractor and the second retractor are both electric push rods.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] The device has a novel structure and a high degree of automation. The filter frame can be quickly cleaned through the scraping component and the residue output mechanism, and the sediment at the bottom of the stirring tank can be scraped through the stirring scraping component, so that the sediment at the bottom of the tank and the sewage can be discharged together; the height of the oil suction nozzle can be adjusted through the second telescopic device according to the position of the naphtha liquid level, so as to achieve accurate extraction of naphtha. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0015] Figure 2 for Figure 1 The main view;

[0016] Figure 3 It is a three-dimensional diagram of the rear side of the utility model.

[0017] In the figure: 1, box body, 101, window, 2, filter frame, 3, stirring tank, 4, feed pipe, 5, drain pipe, 6, filter plate, 7, slag discharge trough, 8, spiral blade, 9, conveying pipe, 10, first motor, 11, slag discharge pipe, 12, scraper, 13, first telescope, 14, second motor, 15, second telescope, 16, guide groove, 17, slider, 18, inverted L-shaped connector, 19, oil suction nozzle, 20, oil suction pipe, 21, oil suction pump, 22, oil storage tank, 23, rotating shaft, 24, stirring blade, 25, V-shaped scraper. DETAILED DESCRIPTION

[0018] The utility model is further described below with reference to the accompanying drawings and embodiments. Embodiment 1

[0019] Reference Figure 1-3 As shown, a naphtha processing and purification device comprises a housing 1 and a filter frame 2, a stirring tank 3 and an oil absorption assembly located in the housing 1. The filter frame 2 is located above the stirring tank 3. A feed pipe 4 is provided on the housing 1 above the filter frame 2, and a drain pipe 5 is provided at the bottom of the stirring tank 3. A filter plate 6 is provided at the bottom of the filter frame 2, and a slag discharge groove 7 with an arc-shaped bottom is provided at one end of the filter plate 6. The slag discharge groove 7 is connected to a conveying pipe 9 that runs through the housing 1. The conveying pipe 9 and the slag discharge groove 7 are arranged in a colinear manner, and a first motor 10 is fixed at the outer end thereof, and a slag discharge pipe 11 is connected to the side wall of the outer end thereof. A spiral blade 8 is provided in the slag discharge groove 7 and the conveying pipe 9, and the outer end of the spiral blade 8 is transmission-connected to the output end of the first motor 10. A scraping assembly is also provided in the filter frame 2.

[0020] In more detail, the scraping assembly includes a vertical scraper 12 and a first telescope 13 installed on the outer wall of the box body 1. The scraper 12 is arranged parallel to the slag discharge trough 7, and its lower edge is attached to the filter plate 6; the output end of the first telescope 13 passes through the box body 1 and is vertically fixedly connected to the scraper 12.

[0021] The bottom of the stirring pool 3 is funnel-shaped, and a stirring and scraping assembly is provided inside it; the stirring and scraping assembly includes a vertical rotating shaft 23 and a second motor 14 installed at the bottom of the stirring pool 3, the output end of the second motor 14 is transmission-connected to the lower end of the rotating shaft 23, and a stirring blade 24 and a V-shaped scraper 25 are installed on the rotating shaft 23, and the outer edge of the V-shaped scraper 25 is attached to the bottom of the stirring pool 3.

[0022] When in use, the raw material falls into the filter frame 2 from the feed pipe 4, and the liquid falls into the stirring pool 3 after the filter frame 2 filters the residue; the second motor 14 is started to drive the stirring blade 24 to fully stir the stirring pool 3, and then the second motor 14 is turned off and left to stand for a period of time to separate the oil and liquid in the stirring pool 3, and then the naphtha on the surface of the stirring pool 3 is sucked away by the oil absorption component, and then the drain pipe 5 is opened to drain the remaining water. While draining, the second motor 14 is started, which drives the V-shaped scraper 25 to scrape the sediment at the bottom of the stirring pool 3, so that the sediment at the bottom of the pool is discharged together.

[0023] After filtering for a period of time, the first telescopic device 13 is started, which drives the scraper 12 to move toward the slag discharge trough 7, so that the scraper 12 pushes the residue on the filter plate 6 into the slag discharge trough 7; then the first motor 10 is started, which drives the spiral blade 8 to spirally transport the residue in the slag discharge trough 7 into the conveying pipe 9, and then discharge it outward from the slag discharge pipe 11.

[0024] The device has a novel structure and a high degree of automation. The filter frame 2 can be quickly cleaned through the scraping component and the residue output mechanism, and the sediment at the bottom of the stirring pool 3 can be scraped through the stirring scraping component, thereby realizing the discharge of the pool bottom sediment and sewage together. Embodiment 2

[0025] As a preferred embodiment of the present utility model, this embodiment optimizes the structure of the oil absorption assembly on the basis of the first embodiment, specifically:

[0026] This embodiment also includes an oil suction nozzle 19, a slider 17, a second telescope 15 and an oil storage tank 22. A vertical guide groove 16 is provided on the inner wall of the box body 1, and the slider 17 is slidably installed in the guide groove 16. The second telescope 15 is fixed to the top of the box body 1, and its output end passes through the box body 1 and is fixedly connected to the slider 17; the slider 17 is connected to the oil suction nozzle 19 through an inverted L-shaped connector 18, and the oil suction nozzle 19 is connected to the oil storage tank 22 fixed on the outer wall of the box body 1 through a flexible oil suction pipe 20, and an oil suction pump 21 is provided on the oil suction pipe 20.

[0027] The stirring tank 3 is made of transparent material, and a vertical window 101 for observing the liquid level is provided on the box body 1 where the guide groove 16 is located.

[0028] In more detail, the first retractor 13 and the second retractor 15 are both electric push rods.

[0029] After the oil and liquid in the stirring tank 3 are separated, the liquid level of the naphtha in the stirring tank 3 is observed through the window 101, and then the height of the oil suction nozzle 19 is adjusted by driving the slider 17 through the second telescopic device 15 according to the liquid level of the naphtha, so as to achieve accurate extraction of naphtha.

[0030] The present invention is not limited to the above-mentioned implementation modes. Within the knowledge scope of those skilled in the art, various changes can be made without departing from the purpose of the present invention. The changed contents still belong to the protection scope of the present invention.

Claims

1. A naphtha processing and purification device, comprising a box body, a filter frame and a stirring tank located in the box body, the filter frame is located above the stirring tank, a feed pipe is provided on the box body above the filter frame, and a drain pipe is provided at the bottom of the stirring tank; characterized in that: The bottom of the filter frame is a filter plate, one end of the filter plate is provided with a slag discharge groove with an arc-shaped bottom, the slag discharge groove is connected to a conveying pipe that runs through the box body, the conveying pipe and the slag discharge groove are arranged in line, the outer end of the conveying pipe is fixed with a first motor, and the outer end side wall thereof is connected with a slag discharge pipe; spiral blades are provided in the slag discharge groove and the conveying pipe, the outer end of the spiral blade is transmission-connected to the output end of the first motor, and a scraping component is also provided in the filter frame; The bottom of the stirring tank is funnel-shaped, and a stirring and scraping assembly is provided inside it; the stirring and scraping assembly includes a vertical rotating shaft and a second motor installed at the bottom of the stirring tank, the output end of the second motor is transmission-connected to the lower end of the rotating shaft, and a stirring blade and a V-shaped scraper are installed on the rotating shaft, and the outer edge of the V-shaped scraper is attached to the bottom of the stirring tank.

2. A naphtha processing and purification device according to claim 1, characterized in that: The scraping assembly includes a vertical scraper and a first telescoping device installed on the outer wall of the box body. The scraper is arranged parallel to the slag discharge groove, and its lower edge is attached to the filter plate; the output end of the first telescoping device passes through the box body and is vertically fixedly connected to the scraper.

3. A naphtha processing and purification device according to claim 2, characterized in that: It also includes an oil suction nozzle, a slider, a second telescope and an oil storage tank. A vertical guide groove is provided on the inner wall of the box body, and the slider is slidably installed in the guide groove. The second telescope is fixed to the top of the box body, and its output end passes through the box body and is fixedly connected to the slider. The slider is connected to the oil suction nozzle through an inverted L-shaped connecting piece, and the oil suction nozzle is connected to the oil storage tank fixed on the outer wall of the box body through a flexible oil suction pipe, and an oil suction pump is provided on the oil suction pipe.

4. A naphtha processing and purification device according to claim 3, characterized in that: The stirring tank is made of transparent material, and a vertical window for observing the liquid level is provided on the box body where the guide groove is located.

5. A naphtha processing and purification device according to claim 3, characterized in that: The first telescopic device and the second telescopic device are both electric push rods.

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