Rapeseed oil insoluble impurity separation system

Abstract

The utility model relates to the technical field of rapeseed oil processing, and discloses a rapeseed oil insoluble impurity separation system which comprises a separation frame, a filter screen is arranged at the bottom of the separation frame, a scraping plate in contact with the surface of the filter screen is arranged in the separation frame in a sliding mode, a dirt collecting tank is arranged at the bottom of the filter screen and connected with the scraping plate, and the scraping plate is arranged in the separation frame. The dirt collecting tank is positioned below the scraping plate; and in an initial state, the scraping plate and the dirt collecting tank are positioned on one side of the separating frame. According to the utility model, not only can insoluble impurities filtered out be separated and cleaned, but also the probability that collected oil liquid is polluted in the separation process can be reduced, and the oil separation device is simple in structure, convenient to operate and use and high in practicability.

Description

TECHNICAL FIELD

[0001] The utility model relates to rapeseed oil processing technical field especially, relate to a rapeseed oil insoluble impurity separation system. BACKGROUND

[0002] After the rapeseed oil flows out from the spiral oil press, a large amount of insoluble impurities including oil sludge and plant fibers are contained in the oil, in order to facilitate scraping off these impurities, a scraper is usually arranged in the oil liquid separation frame, and the insoluble impurities on the filter screen at the bottom of the separation frame are scraped off by moving the scraper, so as to ensure the filtering efficiency of the oil liquid.

[0003] A rapeseed oil sludge scraping device is disclosed in the utility model patent with the publication number CN220999595U, which comprises a frame-shaped frame body, a filter screen arranged at the bottom of the frame-shaped frame body, a mud scraping assembly arranged on the inner side of the frame-shaped frame body, a first mud scraping plate and a second mud scraping plate, the first mud scraping plate is arranged between the vertical walls on the two longitudinal sides of the frame-shaped frame body and can slide along the length direction of the frame-shaped frame body, the bottom of the first mud scraping plate is in abutment with the upper surface of the filter screen, the second mud scraping plate is arranged in the first mud scraping plate and can slide up and down in the first mud scraping plate, and filter holes are formed in the first mud scraping plate and the second mud scraping plate.

[0004] The above-mentioned patent realizes the purpose of scraping and cleaning the insoluble impurities remaining on the filter screen by controlling the movement of the mud scraping plate, but the above-mentioned scheme has the following problems when in use: that is, part of the insoluble impurities will fall into the oil pool below through the filter holes of the filter screen under the action of external force, which pollutes the collected oil liquid and increases the difficulty of subsequent treatment of the collected oil liquid. Therefore, a rapeseed oil insoluble impurity separation system is urgently needed, which can separate the insoluble impurities and reduce the probability of polluting the collected oil liquid during the separation process. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a rapeseed oil insoluble impurity separation system, which can separate and clean the filtered insoluble impurities, reduce the probability of polluting the collected oil liquid during the separation process, has a simple structure, is easy to operate and use, and has high practicability.

[0006] The utility model adopts the following technical solutions:

[0007] A rapeseed oil insoluble impurity separation system, comprising a separation frame, a filter screen arranged at the bottom of the separation frame, a scraper in sliding connection with the surface of the filter screen arranged in the separation frame, a pollution collection tank arranged at the bottom of the filter screen, the pollution collection tank being connected with the scraper and located below the scraper, and the scraper and the pollution collection tank being located on one side of the separation frame in the initial state.

[0008] Preferably, a connecting rod is arranged on the scraper, a sleeve is arranged on the connecting rod, a push rod is slidably arranged in the sleeve, and the push rod is connected with the dirt collecting tank; in the initial state, the push rod is pulled out of the sleeve, and the dirt collecting tank is moved away from the bottom of the filter screen; in the working state, the push rod enters the sleeve, and the dirt collecting tank is moved below the scraper.

[0009] Preferably, the push rod is arranged on a connecting plate, the connecting plate is connected with the dirt collecting tank, one side of the separation frame is provided with a motor-driven threaded screw rod, and the connecting plate is threadedly connected with the threaded screw rod.

[0010] Preferably, a cleaning brush is arranged in the dirt collecting tank.

[0011] Preferably, the cleaning brush is located on the side opposite to the moving direction of the scraper in the working state.

[0012] Preferably, the cleaning brush is arranged at the middle upper portion of the dirt collecting tank.

[0013] Preferably, a baffle is movably connected to the side of the separation frame away from the scraper, the upper portions of the two sides of the baffle are elastically connected with the inner walls of the separation frame through torsional springs, and the bottom of the baffle extends downward and protrudes from the bottom of the separation frame; in the working state, the baffle is pushed open along with the movement of the dirt collecting tank, and the impurities cleaned by the scraper are collected.

[0014] Preferably, a guide rod is arranged on the side of the separation frame opposite to the threaded screw rod, a guide frame is arranged on the scraper, and the guide frame is slidably connected with the guide rod.

[0015] Preferably, filter holes are arranged on the scraper.

[0016] Preferably, a sewage outlet is arranged on one side of the dirt collecting tank, and a sealing plate is hingedly arranged at the sewage outlet.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: the scraper is slidably arranged on the separation frame, the scraper can clean and remove the insoluble impurities remaining on the filter screen, the insoluble impurities can not block the filter screen, and the filtering efficiency of the oil liquid is ensured; the dirt collecting tank connected with the scraper is arranged at the bottom of the filter screen, the insoluble impurities falling from the filter screen can be collected, and the insoluble impurities can not fall into the oil pool below to pollute the oil liquid; the connection between the dirt collecting tank and the scraper can realize linkage of the two in the working process, and the practicability of the utility model is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 The drawings are structural schematic diagrams of the embodiments of the utility model;

[0019] Fig. 2A cross-sectional view of a sleeve of an embodiment of the application. DETAILED DESCRIPTION

[0020] The utility model will be clearly and completely described below in combination with the drawings and embodiments:

[0021] As Figs. 1-2 shown, the rapeseed oil insoluble impurity separation system, including separating frame 1, separating frame 1 is arranged at the top of oil pool, separating frame 1 bottom is provided with filter screen 2, is used for filtering separation to rapeseed oil, separating frame 1 is slidably provided with the scraper 3 of the surface contact of filter screen 2;Filter screen 2 bottom is provided with the dirt collecting tank 4, is used for collecting the insoluble impurities that leak from filter screen 2, avoids the insoluble impurities falling into the oil pool below when the scraper 3 separates the insoluble impurities on filter screen 2 and pollutes the oil, in the embodiment, the dirt collecting tank 4 is connected with the scraper 3, can make the scraper 3 and the dirt collecting tank 4 linkage movement, in addition, the dirt collecting tank 4 is located below the scraper 3, to realize the smooth reception of the insoluble impurities that leak, in the initial state, the scraper 3 and the dirt collecting tank 4 are located at one side of separating frame 1, reduce the occupation of filter screen 2 area, reduce the influence caused by rapeseed oil filtration, when working, push the scraper 3 to the other side of filter screen 2, namely the insoluble impurities adhered on filter screen 2 can be scraped off, ensure the filtration efficiency of rapeseed oil, at the same time, the dirt collecting tank 4 will collect the insoluble impurities that fall from filter screen 2, prevent it from falling into the oil pool below and polluting the separated oil.

[0022] Further, in the embodiment, the connecting rod 5 is arranged on the scraper 3, the connecting rod 5 is located at one end of the scraper 3 and extends out from the separating frame 1, the sleeve 6 is arranged on the connecting rod 5, the sleeve 6 is arranged along the length direction of the separating frame 1, the push rod 7 is slidably arranged in the sleeve 6, and the push rod 7 is connected with the dirt collecting tank 4;In the initial state, the push rod 7 is pulled out from the sleeve 6, and the dirt collecting tank 4 is moved out from the bottom of the filter screen 2, which can prevent the oil from dropping into the dirt collecting tank 4 during the filtration of rapeseed oil, thereby saving the subsequent cumbersome operation of treating the oil in the dirt collecting tank 4 and improving the convenience of operation;When working, the push rod 7 enters the sleeve 6, and the dirt collecting tank 4 moves to below the scraper 3, preferably, the scraper 3 is located in the middle of the dirt collecting tank 4 during working, so as to collect the falling insoluble impurities.

[0023] Further, the push rod 7 is arranged on the connecting plate 8, the connecting plate 8 is connected with the dirt collecting groove 4, one side of the separation frame 1 is provided with a threaded screw rod 10 driven by a motor 9, and the connecting plate 8 is threadedly connected with the threaded screw rod 10; during operation, the motor 9 drives the threaded screw rod 10 to rotate, and the connecting plate 8 pushes the push rod 7 into the sleeve 6, at this time, the dirt collecting groove 4 is moved from the outside of the separation frame 1 to the bottom of the filter screen 2 below the scraper 3, and when the push rod 7 is completely pushed into the sleeve 6, the connecting plate 8 is moved to push the scraper 3 to move synchronously to complete the separation operation of the insoluble impurities on the surface of the filter screen 2. When resetting, the motor 9 drives the threaded screw rod 10 to rotate reversely, and the push rod 7 is firstly moved out of the sleeve 6 until the end of the push rod 7 located in the sleeve 6 contacts with the limiting part of the end of the sleeve 6, at this time, the dirt collecting groove 4 is located at the position of one side of the scraper 3, and the threaded screw rod 10 is continuously controlled to rotate to drive the connecting plate 8 to move to the initial position. In addition, a guide rod is arranged on the side of the separation frame 1 opposite to the threaded screw rod 10, a guide frame 11 is arranged on the scraper 3, and the guide frame 11 is slidably connected with the guide rod to ensure the stability of the scraper 3 during movement. A guide plate 16 is also arranged on the dirt collecting groove 4, and the guide plate 16 is slidably connected with the guide rod.

[0024] Further, a cleaning brush 12 is arranged in the dirt collecting groove 4, and the cleaning brush 12 is used for cleaning the insoluble impurities adhered to the bottom of the filter screen 2. In the working state, the cleaning brush 12 is located on the side opposite to the moving direction of the scraper 3, which can not only avoid the insoluble impurities falling on the cleaning brush 12 when the scraper 3 works, but also clean the bottom of the filter screen 2 after the scraper 3 moves and scrapes, thereby enhancing the separation and removal effect of the insoluble impurities. In addition, the cleaning brush 12 is preferably arranged at the middle upper part of the dirt collecting groove 4, which can provide an operation space when cleaning the inside of the dirt collecting groove 4.

[0025] Further, a baffle 13 is movably connected to the side of the separation frame 1 away from the scraper 3, and the upper parts of the two sides of the baffle 13 are elastically connected with the inner wall of the separation frame 1 through torsional springs; the bottom of the baffle 13 extends downward and protrudes from the bottom of the separation frame 1; during operation, the baffle 13 is pushed open along with the movement of the dirt collecting groove 4, and a space is formed between the baffle 13 and the filter screen 2, and the space gradually increases along with the movement of the dirt collecting groove 4, at this time, the impurities cleaned by the scraper 3 can be collected, thereby improving the convenience of operation. After the dirt collecting groove 4 is separated from the baffle 13, the baffle 13 is reset under the restoring force of the torsional springs at the upper two sides of the baffle 13.

[0026] Further, the scraper 3 is provided with filter holes, which can reduce the resistance in the working process and help the insoluble impurities to pass through the oil liquid; in addition, the sewage collecting tank 4 is provided with a sewage outlet on one side, the sewage outlet is hinged with a sealing plate 14, the bottom of the sealing plate 14 is movably connected with the sewage collecting tank 4 on both sides of the sewage outlet, the top of the sewage collecting tank 4 is provided with a positioning pin 15 inserted with the sealing plate 14, when the sewage collecting tank 4 needs to be cleaned, the positioning pin 15 is pulled out, and the sealing plate 14 is opened, which is simple and convenient to operate.

[0027] In use, the motor 9 drives the connecting plate 8 to move, the connecting plate 8 drives the push rod 7 to move into the sleeve 6, at this time, the sewage collecting tank 4 gradually moves from one side of the separation frame 1 to below the scraper 3, when the push rod 7 completely enters the sleeve 6, the scraper 3 will move synchronously with the movement of the sewage collecting tank 4, and the separation operation of the insoluble impurities on the filter screen 2 is completed, when the sewage collecting tank 4 moves to contact the baffle 13, the baffle 13 will be pushed open with the continuous movement of the sewage collecting tank 4, and the insoluble impurities scraped from the surface of the filter screen 2 are pushed into the sewage collecting tank 4 for centralized collection, which is simple in structure, convenient in operation and high in practicability.

Claims

1. A rapeseed oil insoluble impurity separation system comprising a separation frame, the bottom of the separation frame is provided with a filter screen, characterized in that: The separating frame is provided with a scraper in sliding contact with the surface of the filter screen, and the filter screen is provided with a dirt collecting groove connected with the scraper and located below the scraper; in the initial state, the scraper and the dirt collecting groove are located at one side of the separating frame.

2. Rapeseed oil insoluble impurity separation system according to claim 1, characterized in that: The scraper is provided with a connecting rod, the connecting rod is provided with a sleeve, the sleeve is provided with a push rod in sliding contact, and the push rod is connected with the dirt collecting groove; in the initial state, the push rod is pulled out of the sleeve, and the dirt collecting groove is moved out of the bottom of the filter screen; in the working state, the push rod is moved into the sleeve, and the dirt collecting groove is moved below the scraper.

3. Rapeseed oil insoluble impurity separation system according to claim 2, characterized in that: The push rod is arranged on a connecting plate, the connecting plate is connected with the dirt collecting groove, one side of the separating frame is provided with a motor-driven threaded screw rod, and the connecting plate is threadedly connected with the threaded screw rod.

4. Rapeseed oil insoluble impurity separation system according to claim 2, characterized in that: The dirt collecting groove is provided with a cleaning brush.

5. Rapeseed oil insoluble impurity separation system according to claim 4, characterized in that: The cleaning brush is located at the side opposite to the moving direction of the scraper in the working state.

6. Rapeseed oil insoluble impurity separation system according to claim 4, characterized in that: The cleaning brush is arranged at the middle and upper part of the dirt collecting groove.

7. Rapeseed oil insoluble impurity separation system according to claim 3, characterized in that: The side of the separating frame away from the scraper is movably connected with a baffle, the upper parts of the two sides of the baffle are elastically connected with the inner wall of the separating frame through torsion springs, the bottom of the baffle extends downward and protrudes from the bottom of the separating frame, and in the working state, the baffle is pushed open along with the movement of the dirt collecting groove to collect the impurities cleaned by the scraper.

8. Rapeseed oil insoluble impurity separation system according to claim 3, characterized in that: The side of the separating frame opposite to the threaded screw rod is provided with a guide rod, the scraper is provided with a guide frame, and the guide frame is slidably connected with the guide rod.

9. The rapeseed oil insoluble impurity separation system of claim 1, wherein: The scraper is provided with filter holes.

10. The rapeseed oil insoluble impurity separation system of claim 1, wherein: The dirt collecting groove is provided with a sewage outlet at one side, and the sewage outlet is hingedly connected with a sealing plate.

Images