Filtering tank

Abstract

The utility model discloses a filtering tank. The filtering tank comprises a filtering assembly, the filtering assembly comprises a first tank body; the filter bag is arranged in the first tank body, and a bag opening of the filter bag and the feeding opening of the first tank body are kept fixed; the filtering tank further comprises an extrusion assembly which comprises a first power device; the second power device is arranged in the first tank body, and the second power device is driven by the first power device to linearly move in the radial direction of the first tank body; and the extrusion roller is arranged in the first tank body, and the extrusion roller is driven by the second power device to do linear motion in the axis direction of the first tank body. The first power device drives the extrusion rollers to move inwards, the distance between the two sets of extrusion rollers is reduced, the second power device drives the extrusion rollers to move in the axis direction of the first tank body, filter residues are gathered and extruded towards the bottom of the filter bag, essential oil contained in the filter residues is extruded out, and then essential oil in the filter residues is separated again.

Description

Technical Field

[0001] The utility model relates to the technical field of filtering equipment, in particular to a filtering tank. Background Art

[0002] Essential oil refers to the general term of volatile fragrant substances processed and extracted from spice plants or perfume-producing animals. Generally, essential oil is a volatile aromatic substance extracted from parts of plants such as flowers, leaves, roots, seeds, fruits, barks, resins, and wood cores through steam distillation, cold pressing, enfleurage, or solvent extraction.

[0003] In the prior art, an essential oil filtering device filters impurities in essential oil. In the production process of essential oil, equipment for filtering herbal essential oil is required. Currently, the commonly used filtering equipment is a filtering tank, and impurities in essential oil are filtered out through a filter plate in the filtering tank. However, this technical solution has the following defects: a large amount of essential oil components are still contained in the filter residue, and it is difficult to separate the essential oil in the filter residue only by gravity. Content of the Utility Model

[0004] Therefore, to solve the above deficiencies, the utility model provides a filtering tank here, which includes a filtering component;

[0005] The filtering component includes:

[0006] A first tank body;

[0007] A filter bag, which is arranged in the first tank body, and the bag mouth of the filter bag is fixed to the feed inlet of the first tank body;

[0008] The filtering tank further includes an extrusion component, and there are two groups of the extrusion components, and the two groups of extrusion components are arranged on opposite sides of the filter bag;

[0009] The extrusion component includes:

[0010] A first power device, which is installed on the outer side of the first tank body;

[0011] A second power device, which is arranged in the first tank body, and the second power device is driven by the first power device to move linearly along the radial direction of the first tank body;

[0012] An extrusion roller, which is arranged in the first tank body, and the extrusion roller is driven by the second power device to move linearly along the axial direction of the first tank body.

[0013] In this utility model, materials are fed into the first tank body. The materials are filtered through a filter bag, and the essential oil is filtered out while the filter residue remains in the filter bag. Subsequently, the first power device drives the extrusion roller to move inward to reduce the distance between the two extrusion rollers. The second power device drives the extrusion roller to move from the feed port of the first tank body towards the end of the first tank body away from the feed port. The two extrusion rollers gather and extrude the filter residue towards the bottom of the filter bag to extrude the essential oil components contained in the filter residue, achieving the re-separation of the essential oil in the filter residue.

[0014] Furthermore, a snap ring is provided at the mouth of the filter bag.

[0015] The filtering assembly further includes an installation cylinder, which is fixed at the feed port of the first tank body and forms a seal with the first tank body. A first annular slot for partially accommodating the snap ring is provided at the mouth of the installation cylinder.

[0016] Furthermore, the filtering assembly further includes a liquid inlet pipe, which is connected to the mouth of the installation cylinder. A second annular slot is provided at the end of the liquid inlet pipe. The first annular slot and the second annular slot cooperate to form an annular cavity that completely wraps the above-mentioned snap ring. The liquid inlet pipe is connected to the equipment discharge port through a liquid injection pipe.

[0017] Furthermore, radial flanges are provided at the mouth of the installation cylinder, both ends of the liquid inlet pipe, and the end of the liquid injection pipe. A hoop is sleeved outside adjacent flanges.

[0018] The hoop includes:

[0019] A first half ring, with a first slot provided at one end of the first half ring.

[0020] A second half ring, with a second slot provided at one end of the second half ring and pivotally connected to the end of the first half ring away from the first slot at the other end.

[0021] A screw, with one end of the screw disposed in the second slot and maintaining a pivotal connection with the second half ring.

[0022] A locking portion, which is sleeved on the end of the screw away from the second slot and maintains a threaded connection with the screw.

[0023] Grooves matching the outside of the flange are provided in the first half ring and the second half ring.

[0024] By clamping the snap ring at the mouth of the filter bag into the first annular card slot, the filter bag is clamped at the mouth of the installation cylinder. Then, the second annular card slot of the liquid inlet pipe is installed in correspondence with the first annular card slot to completely wrap the snap ring. Subsequently, the liquid inlet pipe and the installation cylinder are fixed by a hoop ring, thereby pressing the filter bag tightly, preventing the snap ring from deforming during filtration and causing the filter bag to fall off into the first tank. During disassembly, only the hoop ring needs to be removed, the liquid inlet pipe is removed, and the filter bag can be taken out, which is convenient for disassembly and assembly.

[0025] Furthermore, the filter tank further includes a liquid storage tank, which includes a second tank body. The top of the second tank body is provided with a tank cover, and a liquid outlet cylinder is fixed on the tank cover. The liquid outlet cylinder is connected to the first tank body. Radially extending flanges are provided at the end of the first tank body close to the liquid outlet cylinder and at the end of the liquid outlet cylinder close to the first tank body. The connection between the first tank body and the liquid outlet cylinder is realized by sleeving a hoop ring outside the flanges at the end of the first tank body and the flanges at the end of the liquid outlet cylinder.

[0026] Furthermore, a liquid outlet pipe is provided at the bottom of the second tank body, and a valve is provided in the liquid outlet pipe.

[0027] Furthermore, the filter tank further includes a vehicle body, and the second tank body is fixedly installed on the vehicle body.

[0028] The utility model has the following advantages:

[0029] In this utility model, by feeding materials into the first tank body, the materials are filtered through the filter bag, the essential oil is filtered out, and the filter residue remains in the filter bag. Subsequently, the first power device drives the extrusion roller to move inward to reduce the distance between the two extrusion rollers. The second power device drives the extrusion roller to move from the starting position at the feed inlet of the first tank body towards the end of the first tank body away from the feed inlet. The two extrusion rollers gather and extrude the filter residue towards the bottom of the filter bag to squeeze out the essential oil components contained in the filter residue, realizing the re-separation of the essential oil in the filter residue.

[0030] By clamping the snap ring at the mouth of the filter bag into the first annular card slot, the filter bag is clamped at the mouth of the installation cylinder. Then, the second annular card slot of the liquid inlet pipe is installed in correspondence with the first annular card slot to completely wrap the snap ring. Subsequently, the liquid inlet pipe and the installation cylinder are fixed by a hoop ring, thereby pressing the filter bag tightly, preventing the snap ring from deforming during filtration and causing the filter bag to fall off into the first tank. During disassembly, only the hoop ring needs to be removed, the liquid inlet pipe is removed, and the filter bag can be taken out, which is convenient for disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 is a schematic structural diagram of the filter tank;

[0032] Figure 2 is Figure 1 the schematic internal structural diagram of the filter tank shown;

[0033] Figure 3 is Figure 2 Schematic structural view of the installation cylinder in the shown filter tank;

[0034] Figure 4 is Figure 2 Schematic structural view of the filter bag in the shown filter tank;

[0035] Figure 5 is Figure 2 Schematic structural view of the hoop in the shown filter tank;

[0036] In the figure:

[0037] 100, filter assembly; 110, liquid injection pipeline; 120, liquid inlet pipeline; 130, installation cylinder; 131, first annular groove; 140, first tank body; 150, hoop; 151, first half ring; 152, second half ring; 153, locking part; 154, first card slot; 155, screw; 156, second card slot; 160, filter bag; 161, snap ring;

[0038] 200, extrusion assembly; 210, first power device; 220, second power device; 230, extrusion roller;

[0039] 300, liquid storage tank; 310, tank cover; 320, second tank body;

[0040] 400, vehicle body. Detailed implementation manners

[0041] The embodiments of the present application will be described in detail below. The examples of the embodiments are shown in the accompanying drawings, where the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present application, and should not be construed as limiting the present application.

[0042] In this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variation thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0043] As described in the background art, the essential oil filtering device filters impurities in the essential oil. During the production process of essential oil, equipment for filtering herbal essential oil is required. Currently, the commonly used filtering equipment is a filtering tank. The impurities in the essential oil are filtered out by the filter plate in the filtering tank. However, this technical solution has the following defects: a large amount of essential oil components are still contained in the filter residue, and it is difficult to separate the essential oil in the filter residue only by gravity.

[0044] Embodiment 1:

[0045] Therefore, in order to solve the above technical problems of the prior art, this embodiment provides a filtering tank as Figure 1 shown. The filtering tank includes a filtering component 100;

[0046] As Figure 2 shown, the filtering component 100 includes:

[0047] A first tank body 140;

[0048] A filter bag 160, which is arranged inside the first tank body 140, and the bag mouth of the filter bag is fixed to the feed inlet of the first tank body 130;

[0049] The filtering tank further includes an extrusion component 200. There are two groups of the extrusion components, and the two groups of extrusion components are arranged on opposite sides of the filter bag 160;

[0050] The extrusion component 200 includes:

[0051] A first power device 210, which is installed outside the first tank body 140;

[0052] A second power device 220, which is arranged inside the first tank body 140 and is driven by the first power device to move linearly along the radial direction of the first tank body;

[0053] An extrusion roller 230, which is arranged inside the first tank body 140 and is driven by the second power device to move linearly along the axis direction of the first tank body.

[0054] In this embodiment, by injecting materials into the first tank body 140, the materials are filtered through a filter bag, the essential oil is filtered out, and the filter residue remains in the filter bag. Subsequently, the first power device drives the extrusion roller to move inward to reduce the distance between the two extrusion rollers. The second power device drives the extrusion roller to move from the feeding port of the first tank body towards the end of the first tank body away from the feeding port. The two extrusion rollers gather and extrude the filter residue towards the bottom of the filter bag to extrude the essential oil components contained in the filter residue, realizing the re-separation of the essential oil in the filter residue. During the linear movement of the extrusion roller along the axis of the first tank body, the extrusion roller rotates along its circumferential direction to avoid scratching the filter bag.

[0055] In this embodiment, the filter bag can be fixed to the first tank body by means such as screw connection and riveting.

[0056] In this embodiment, the above-mentioned first power device includes but is not limited to devices such as cylinders, electric cylinders, and hydraulic cylinders that can drive the second power device to move linearly. The second power device includes but is not limited to devices such as cylinders, electric cylinders, and hydraulic cylinders that can drive the extrusion roller to move linearly. The extrusion roller can be installed on a movable block and connected to the second power device through this movable block. In addition, in order to prevent liquid from invading the second power device, a sealing housing can be provided outside the second power device for protection. If a rodless cylinder is used, a sealing flexible curtain can be provided at the connection between the movable block and the second power device, which has good waterproof performance while not affecting the linear movement of the extrusion roller.

[0057] In this embodiment, as Figure 1 、 2 shown, the filtration tank may further include a liquid storage tank 300. The liquid storage tank 300 includes a second tank body 320. A tank cover 310 is provided at the top of the second tank body 320. A liquid outlet cylinder is fixed on the tank cover and is connected to the first tank body. A flange extending radially is provided at the end of the first tank body close to the liquid outlet cylinder and at the end of the liquid outlet cylinder close to the first tank body. The connection between the first tank body and the liquid outlet cylinder is realized by sleeving a hoop ring outside the flange at the end of the first tank body and the flange at the end of the liquid outlet cylinder.

[0058] The essential oil liquid filtered out by the filter bag enters the liquid storage tank for storage under the guidance of the liquid outlet cylinder, thereby realizing the temporary storage and buffering of the essential oil.

[0059] In addition, a liquid outlet pipe 330 is provided at the bottom of the second tank body, and a valve is provided in the liquid outlet pipe. Opening the valve can output the essential oil liquid in the second tank body to the target equipment or mechanism.

[0060] In addition, the filtration tank in this embodiment further includes a vehicle body 400, and the second tank body is fixedly installed on the vehicle body 400.

[0061] By pushing the vehicle body, the filter tank can be moved to any equipment position, improving the flexibility of use of the filter tank.

[0062] Embodiment 2:

[0063] In order to facilitate the disassembly and assembly of the filter bag for replacement or cleaning, an improvement is proposed based on Embodiment 1 in this embodiment.

[0064] As Figure 4 shown, a snap ring 161 is provided at the mouth of the filter bag;

[0065] As Figure 2 shown, the filter assembly further includes a mounting cylinder 130, which is fixed at the feed port of the first tank body 140 and forms a seal with the first tank body. As Figure 3 shown, a first annular groove 131 for partially accommodating the snap ring 161 is provided at the mouth of the mounting cylinder 130.

[0066] As Figure 2 shown, the filter assembly further includes a liquid inlet pipe 120, which is connected to the mouth of the mounting cylinder 130. A second annular groove is provided at the end of the liquid inlet pipe 120. The first annular groove and the second annular groove cooperate to form an annular cavity that completely wraps the above-mentioned snap ring. The liquid inlet pipe is connected to the equipment discharge port through a liquid injection pipe 110.

[0067] In this embodiment, radial flanges are provided at the mouth of the mounting cylinder, both ends of the liquid inlet pipe, and the end of the liquid injection pipe. A hoop 150 is sleeved outside adjacent flanges;

[0068] As Figure 5 shown, the hoop 150 includes:

[0069] A first half ring 151, with a first groove 154 provided at one end of the first half ring;

[0070] A second half ring 152, with a second groove 156 provided at one end of the second half ring 152, and the other end pivotally connected to the end of the first half ring away from the first groove;

[0071] A screw 155, with one end of the screw 155 arranged in the second groove and kept pivotally connected to the second half ring;

[0072] A locking part 153, which is sleeved on the end of the screw away from the second groove and kept threadedly connected to the screw;

[0073] Grooves matching the outside of the flange are provided in the first half ring and the second half ring.

[0074] The snap ring at the mouth of the filter bag is snapped into the first annular slot, thereby clamping the filter bag at the mouth of the installation cylinder. The second annular slot of the liquid inlet pipe is correspondingly installed in cooperation with the first annular slot to completely wrap the snap ring, and then the liquid inlet pipe and the installation cylinder are fixed by a hoop ring, thereby pressing the filter bag tightly to prevent the snap ring from deforming during filtration and causing the filter bag to fall off into the first tank. During disassembly, only the hoop ring needs to be removed, the liquid inlet pipe is removed, and the filter bag is taken out, which is convenient for disassembly and assembly.

[0075] When installing the hoop ring, the groove part of the first half ring or the second half ring is correspondingly buckled into the two flanges to be connected, and the other half ring is rotated so that the two flanges to be connected are completely inserted into the groove. The screw is rotated so that the screw rotates into the first slot, and the locking part is tightened.

[0076] In addition, in the present utility model, the hoop ring can be designed and manufactured according to the flange size at the connection.

[0077] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present utility model. Various modifications to these embodiments will be obvious to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present utility model. Therefore, the present utility model will not be limited to these embodiments shown herein, but rather to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A filter tank, characterized in that, including a filtering component; The filtering component includes: a first tank body; a filter bag which is arranged inside the first tank body, and the mouth of the filter bag is fixed to the feed inlet of the first tank body; The filtering tank further includes an extrusion component, and there are two sets of the extrusion components which are arranged on two opposite sides of the filter bag; The extrusion component includes: a first power device which is installed outside the first tank body; a second power device which is arranged inside the first tank body and is driven by the first power device to linearly move along the radial direction of the first tank body; an extrusion roller which is arranged inside the first tank body and is driven by the second power device to linearly move along the axial direction of the first tank body.

2. The filter tank according to claim 1, wherein A snap ring is arranged at the mouth of the filter bag; The filtering component further includes an installation cylinder which is fixed at the feed inlet of the first tank body and forms a seal with the first tank body. A first annular card slot which can partially accommodate the snap ring is arranged at the mouth of the installation cylinder.

3. The filtering tank according to claim 2, characterized in that, The filtering component further includes a liquid inlet pipe which is connected to the mouth of the installation cylinder. A second annular card slot is arranged at the end of the liquid inlet pipe. The first annular card slot and the second annular card slot cooperate to form an annular cavity which completely wraps the above-mentioned snap ring inside. The liquid inlet pipe is connected to the equipment discharge port through a liquid injection pipe.

4. The filter tank according to claim 3, characterized in that Radially extending flanges are arranged at the mouth of the installation cylinder, both ends of the liquid inlet pipe and the end of the liquid injection pipe. A hoop is sleeved outside adjacent flanges; The hoop includes: a first half ring, and a first card slot is arranged at one end of the first half ring; a second half ring, and a second card slot is arranged at one end of the second half ring, and the other end is pivotally connected to the end of the first half ring away from the first card slot; a screw rod, one end of which is arranged in the second card slot and is pivotally connected to the second half ring; a locking part which is sleeved at the end of the screw rod away from the second card slot and is in threaded connection with the screw rod; Grooves which are matched with the outside of the flange are formed inside the first half ring and the second half ring.

5. A filtering tank according to claim 4, wherein The filtering tank further includes a liquid storage tank which includes a second tank body. A tank cover is arranged at the top of the second tank body. A liquid outlet cylinder is fixed on the tank cover and is connected to the first tank body. Radially extending flanges are arranged at the end of the first tank body close to the liquid outlet cylinder and the end of the liquid outlet cylinder close to the first tank body. The connection between the first tank body and the liquid outlet cylinder is realized by sleeving a hoop outside the flange at the end of the first tank body and the flange at the end of the liquid outlet cylinder.

6. The filter tank according to claim 5, characterized in that, A liquid outlet pipe is arranged at the bottom of the second tank body, and a valve is arranged in the liquid outlet pipe.

7. The filter tank according to claim 6, characterized in that, The filtering tank further includes a vehicle body, and the second tank body is fixedly installed on the vehicle body.

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