Efficient illegal cooking oil triple-spiral screening and extruding machine

Abstract

The utility model discloses an efficient illegal cooking oil triple-helix screening extruder which comprises a box body, a material cavity is formed in the box body, a feeding port communicated with the material cavity is formed in the top of the box body, a screen plate shell is obliquely arranged on the box body in a penetrating mode, a placement cavity is formed in the screen plate shell, and a helix rod is arranged in the placement cavity in a penetrating mode. Continuous spiral fan blades are arranged on the peripheral side of the spiral rod, the outer diameter of the spiral fan blades is matched with the inner diameter of the containing cavity, a feeding notch is formed in the side, close to the feeding port, of the screen plate shell, a plurality of filtering holes are further formed in the bottom of the screen plate shell, one end of the spiral rod is connected with a driving component, and an extrusion plate valve is arranged at the end, away from the driving component, of the containing cavity. The outer diameter of the spiral fan blade is matched with the inner diameter of the placement cavity, and the spiral rod is matched with the screen plate shell, so that the filter holes are prevented from being blocked by hanging sundries, the screening efficiency and the extrusion effect of the sundries in the illegal cooking oil are improved, and the manual cleaning frequency and the labor intensity are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ditch oil processing technical field especially is a kind of high -efficient ditch oil three spiral screening extruder. BACKGROUND

[0002] As a kind of resource utilization waste oil, the development of its processing technology is of great significance to promote resource recycling and reduce environmental pollution. At present, most of the ditch oil collected and treated is the oily floating material dug out from the sewer, which is complex in composition and contains a large amount of fiber, plastic and other light impurities. For the treatment of such ditch oil, the existing technology generally uses grid, impurity removal machine and three-phase separator for three-stage screening to obtain ditch oil with standard water content and impurity content for further processing into biodiesel or other resource products.

[0003] However, the conventional treatment device has significant deficiencies in practical application. First, large impurities such as braided tape and fiber in the ditch oil raw material are prone to hanging on the grid at the upper part of the bin, which requires frequent manual cleaning, increasing labor intensity and affecting processing efficiency. Second, when the raw oil enters the impurity removal machine for treatment, the operator needs to manually control the discharge valve on site to avoid material overflow in the impurity removal machine or blockage of the bin discharge pipe, which is a tedious and inefficient operation process. At the same time, the high-temperature and heavy-odour working environment poses a threat to the health of the operator. Third, the coarse impurities in the raw oil are prone to blockage and damage the screw pump when automatically transported to the impurity removal machine, further reducing production efficiency and equipment life. SUMMARY

[0004] Therefore, the utility model provides a high -efficient ditch oil three spiral screening extruder to solve the technical problems that the conventional treatment device is prone to impurity hanging in the ditch oil processing process, frequent manual cleaning is required, the operation is tedious and inefficient, and the screw pump is prone to blockage and damage, reducing production efficiency and equipment life.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

[0006] The utility model relates to a kind of high -efficient ditch oil three spiral screening extruder, comprising:

[0007] Box, the box is equipped with material cavity, the box top is equipped with feed inlet, the feed inlet is communicated with the material cavity, the feed inlet is connected with preliminary filtration device, and the feed inlet is used to receive the ditch oil to be treated;

[0008] Oil outlet, open in the bottom side of the box;

[0009] A plurality of screen plate housings are arranged in parallel and obliquely on the box body to divide the material cavity into an upper oblique cavity and a lower oblique cavity.

[0010] A screw rod is arranged in a mounting cavity of the screen plate housing, and a continuous spiral vane is arranged on the outer periphery of the screw rod.

[0011] A driving component is arranged at one end of the screen plate housing close to the bottom of the box body, and a transmission end of the driving component is in transmission connection with the screw rod.

[0012] An extrusion plate valve is arranged at one end of the mounting cavity away from the driving component and is arranged on the screen plate housing.

[0013] A foreign material extrusion sensing piece is arranged on the screen plate housing.

[0014] A control unit is in electrical connection with the driving component, the foreign material extrusion sensing piece, and the extrusion plate valve.

[0015] As a preferred solution, the box body is further provided with a first access hole and a second access hole, and the first access hole and the second access hole are arranged at the top and the side of the box body respectively and are provided with access covers.

[0016] As a preferred solution, the transmission end of the driving component is connected with the screw rod through a bearing seat.

[0017] As a preferred solution, the driving component includes a variable frequency motor and a speed reducer, one end of the speed reducer is connected with the variable frequency motor, the other end is connected with the screw rod through the bearing seat, the variable frequency motor is used to provide variable rotary power, and the speed reducer is used to reduce the rotary speed of the screw rod and increase the torque.

[0018] As a preferred solution, the bottom of the box body is provided with an oil guide slope, and the oil outlet is arranged at the bottom end of the oil guide slope, and the oil outlet is used to collect filtered trench oil.

[0019] As a preferred solution, the surfaces of the spiral vane and the screw rod are provided with wear-resistant layers.

[0020] As a preferred solution, the screen plate housing is further provided with an adjusting mesh layer, and the adjusting mesh layer is used to adjust the size of the filter holes.

[0021] As a preferred solution, the filter hole has a diameter of no more than 10 mm.

[0022] As a preferred solution, the screen plate shell is provided with a waste collecting device on the side of the extrusion plate valve, and the waste collecting device is located below the extrusion plate valve.

[0023] The utility model discloses have obvious advantage and beneficial effect compared with prior art, specifically speaking, from the above technical scheme can know, it mainly is through the design of helical rod and spiral fan blade, and make the outer diameter of spiral fan blade and the inner diameter of the accommodation cavity are adapted, and cooperate with the screen plate shell, avoid the sundry hanging material and block the filter hole, prolong the service life of device, improve the screening efficiency and extrusion effect of sundry in gutter oil, reduce the frequency and labor intensity of artificial cleaning.

[0024] In order to more clearly set forth the structural features and efficacy of the utility model, the utility model will be described in detail below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1 It is the structure schematic diagram of high -efficient gutter oil three helix screen separation extruding machine of embodiment of the application;

[0026] Fig. 2 It is the plan view of high -efficient gutter oil three helix screen separation extruding machine of embodiment of the application;

[0027] Fig. 3 It is the partial structure view of high -efficient gutter oil three helix screen separation extruding machine of embodiment of the application.

[0028] BRIEF DESCRIPTION OF DRAWINGS

[0029] 10, box body;11, feed inlet;12, oil outlet;13, first manhole;14, second manhole;15, oil guide slope;

[0030] 20, material cavity;21, oblique upper cavity;22, oblique lower cavity;

[0031] 30, screen plate shell;31, accommodation cavity;32, feed gap;33, filter hole;

[0032] 40, driving part;41, frequency conversion motor;42, speed reducer;

[0033] 50, extrusion plate valve;

[0034] 60, bearing seat;

[0035] 70, helical rod;71, spiral fan blade. DETAILED DESCRIPTION

[0036] In order to make the utility model purposes, technical scheme and advantages more clear and explicit, the following will be combined with the drawings and the embodiment, the utility model is further explained in detail. It should be understood that the specific embodiments described herein are only used to explain the utility model, and are not used to limit the utility model.

[0037] It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or there can be intervening elements. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or there can be intervening elements. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0038] Please refer to Figs. 1 to 3 The utility model embodiment provides a kind of high-efficiency gutter oil three spiral screen extruding machine, comprising:

[0039] Box 10, box 10 is equipped with material cavity 20, box 10 top is equipped with feed inlet 11, feed inlet 11 is communicated with material cavity 20, ensure that the smooth flow of the gutter oil to be handled, feed inlet 11 is connected with preliminary filtering device, and the impurities of the gutter oil to be handled are removed, and feed inlet 11 is used to receive the gutter oil to be handled after preliminary filtration.

[0040] Oil outlet 12, open in the bottom side of box 10, facilitate the gutter oil after processing to flow out.

[0041] Screen plate shell 30, multiple screen plate shell 30 are arranged in parallel, and are obliquely arranged on box 10, and material cavity 20 is divided into oblique upper cavity 21 and oblique lower cavity 22, to ensure the normal progress of gutter oil screening treatment.

[0042] Screw rod 70, screen plate shell 30 is equipped with installation cavity 31, screw rod 70 is installed in installation cavity 31, and continuous spiral fan blade 71 is arranged on the outer circumferential side of screw rod 70, which plays a stirring extrusion and pushing effect, the outer diameter of spiral fan blade 71 is matched with the inner diameter of installation cavity 31, the side of screen plate shell 30 close to feed inlet 11 is equipped with feed gap 32, and multiple filter holes 33 are also equipped on the bottom of screen plate shell 30, and feed gap 32 and filter hole 33 are communicated with installation cavity 31.

[0043] Here, the setting of feed gap 32 facilitates the gutter oil to be handled to enter installation cavity 31 from oblique upper cavity 21, to ensure that the impurities in the gutter oil to be handled are extruded, pushed and separated, so that the treated gutter oil can enter oblique lower cavity 22 from filter hole 33. In addition, the outer diameter of spiral fan blade 71 is matched with the inner diameter of installation cavity 31, and when spiral fan blade 71 continuously rotates, it can clean the holes of screen plate shell 30, to prevent filter hole 33 from being blocked.

[0044] The driving component 40 is installed at one end of the screen plate shell 30 close to the bottom of the box body 10 to provide power for the device. The driving end of the driving component 40 is in transmission connection with the screw rod 70 to realize the rotary driving of the screw rod 70.

[0045] The extrusion plate valve 50 is arranged at the end of the installation cavity 31 away from the driving component 40 and is installed on the screen plate shell 30, which is used for extruding the impurities after screening, further deoiling the impurities, and improving the oil yield.

[0046] The impurity extrusion sensing part is installed on the screen plate shell 30, which is used for monitoring the extrusion state of the impurities and controlling the opening and closing of the extrusion plate valve 50, so as to facilitate the discharge of the extruded impurities.

[0047] The control unit is electrically connected with the driving component 40, the impurity extrusion sensing part, and the extrusion plate valve 50 to realize intelligent control, optimize the screening and extrusion process, and improve the overall processing efficiency.

[0048] In the embodiment, the box body 10 is also provided with a first maintenance hole 13 and a second maintenance hole 14. The arrangement of the two maintenance holes facilitates the maintenance and inspection of the inside of the box body 10, improves the maintainability of the equipment, and the first maintenance hole 13 and the second maintenance hole 14 are arranged at the top and the side of the box body 10, respectively. Such a layout optimizes the convenience of the maintenance operation, and a maintenance cover is installed to ensure the sealing and safety of the box body 10 in a non-maintenance state.

[0049] The driving end of the driving component 40 is connected with the screw rod 70 through the bearing seat 60 to realize stable and efficient transmission and ensure the stable operation of the screw rod 70.

[0050] The driving component 40 includes a variable frequency motor 41 and a speed reducer 42. The combination of the two provides a flexible driving force solution. One end of the speed reducer 42 is connected with the variable frequency motor 41 to effectively transfer the power of the motor, and the other end is connected with the screw rod 70 through the bearing seat 60 to realize the smooth transition and conversion of the power. The variable frequency motor 41 is used to provide variable rotary power to meet the power demand in different working conditions, improve the adaptability and flexibility of the equipment, and the speed reducer 42 is used to reduce the rotary speed of the screw rod 70 and increase the torque to ensure that the screw rod 70 has enough traction and stability during operation.

[0051] Further, the bottom of the box body 10 is provided with an oil guide slope 15, and the oil outlet 12 is arranged at the bottom end of the oil guide slope 15. The oil outlet 12 is used to collect the filtered trench oil.

[0052] The arrangement of the oil outlet 12 position ensures that the filtered trench oil can be concentrated and efficiently discharged, which is convenient for subsequent recycling and processing.

[0053] The surfaces of the spiral fan 71 and the spiral rod 70 are provided with wear-resistant layers, which significantly improve the wear resistance of the components, prolong the service life of the equipment, and reduce the failure rate caused by wear.

[0054] The screen plate shell 30 is also provided with an adjusting mesh layer for adjusting the size of the filter holes 33, so that the filtering precision can be adjusted according to actual needs to meet the filtering needs in different scenes.

[0055] Furthermore, the pore size of the filter holes 33 is not greater than 10 mm, which effectively blocks the passage of larger particles and ensures the efficiency and stability of the filtering effect.

[0056] One side of the screen plate shell 30 provided with the extrusion plate valve 50 is also provided with a waste collecting device, which optimizes the waste treatment process. The waste collecting device is located below the extrusion plate valve 50, which facilitates the centralized collection and treatment of waste generated during the extrusion process, and improves the cleanliness and work efficiency of the equipment.

[0057] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement within the principles of the present application shall be included in the protection scope of the present application.

Claims

1. A high-efficiency hogwash oil triple-helix screening extruder, characterized in that, The utility model relates to a kind of oil filtering device, including: Box (10), material cavity (20) are equipped in the box (10), top of the box (10) is equipped with feed inlet (11), the feed inlet (11) is communicated with the material cavity (20), the feed inlet (11) is connected with preliminary filtering device, the feed inlet (11) is used to receive to be handled with gully oil; Oil outlet (12), is equipped in the bottom side of the box (10); Screening plate shell (30), a plurality of screening plate shell (30) are arranged in parallel, and are obliquely installed in the box (10), the material cavity (20) is divided into oblique upper cavity (21) and oblique lower cavity (22); Screw rod (70), the screening plate shell (30) is equipped with installation cavity (31), the screw rod (70) is installed in the installation cavity (31), the outer peripheral side of the screw rod (70) is equipped with continuous spiral vane (71), the outer diameter of the spiral vane (71) is compatible with the inner diameter of the installation cavity (31), the side of the screening plate shell (30) close to the feed inlet (11) is equipped with feed gap (32), the bottom of the screening plate shell (30) is also equipped with a plurality of filter holes (33), the feed gap (32) and filter hole (33) are communicated with the installation cavity (31); Driving component (40), is installed in the end of the screening plate shell (30) close to the bottom of the box (10), the transmission end of the driving component (40) is drivingly connected with the screw rod (70); Squeezing plate valve (50), is arranged in the end of the installation cavity (31) away from the driving component (40), and is installed on the screening plate shell (30); Impurity squeezing sensing piece, is installed on the screening plate shell (30); Control unit, the driving component (40), impurity squeezing sensing piece and squeezing plate valve (50) are electrically connected with the control unit.

2. The efficient hogwash oil triple-helix screening extruder according to claim 1, characterized in that: The box (10) is also equipped with first access hole (13) and second access hole (14), the first access hole (13) and second access hole (14) are arranged at the top and side of the box (10) respectively, and are installed with access cover.

3. The efficient illegal cooking oil triple-helix screen extruder according to claim 1, characterized in that: The transmission end of the driving component (40) is connected with the screw rod (70) by bearing seat (60).

4. The efficient hogwash oil triple-helix screening extruder according to claim 3, characterized in that: The driving component (40) includes variable frequency motor (41) and speed reducer (42), one end of the speed reducer (42) is connected with the variable frequency motor (41), the other end is connected with the screw rod (70) by the bearing seat (60), the variable frequency motor (41) is used to provide variable rotary power, and the speed reducer (42) is used to reduce the rotation speed of the screw rod (70) and increase torque.

5. The efficient illegal cooking oil triple-helix screen extruder according to claim 1, characterized in that: The bottom of the box (10) is equipped with oil guide slope (15), the oil outlet (12) is arranged at the bottom end of the oil guide slope (15), and the oil outlet (12) is used to collect gully oil after filtering.

6. The efficient illegal cooking oil triple-helix screen extruder of claim 1, wherein: The surface of the screw rod (70) and spiral vane (71) is equipped with wear-resistant layer.

7. The efficient hogwash oil triple-helix screening extruder according to claim 1, characterized in that: The screen plate shell (30) is further provided with an adjusting screen layer for adjusting the size of the filter hole (33).

8. The efficient hogwash oil triple-helix screening extruder according to claim 1, characterized in that: The filter hole (33) has a hole diameter of no more than 10 mm.

9. The efficient hogwash oil triple-helix screening extruder according to claim 1, characterized in that: One side of the screen plate shell (30) provided with the extrusion plate valve (50) is further provided with a waste collecting device located below the extrusion plate valve (50).

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