Extractor
By introducing disassembly structures such as slots, limit rods, and clamping plates into the leaching tank, the problem of long filter plate disassembly time in the prior art is solved, enabling rapid disassembly and installation of filter plates and improving equipment maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-03-03
AI Technical Summary
Existing leaching machines require waiting for the motor to move to a specific position when removing the grating, resulting in excessively long removal times.
A disassembly structure including slots, limit rods, clamping plates, pull grooves, locking grooves, sliding grooves, handles, limit plates, and locking rods is designed. The filter plates can be quickly disassembled by locking rods and locking grooves. The installation accuracy is improved by combining rubber abutment rods and connecting blocks.
It enables quick disassembly and installation of the filter plates, improves disassembly efficiency, enhances the fit between the filter plates and the bottom of the reaction cylinder, and simplifies the maintenance process.
Smart Images

Figure CN223959262U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of feed oil production and processing, specifically, it relates to an extractor. Background Technology
[0002] A leaching device is a commonly used device for the transfer of substances between solid and liquid phases. Its working principle is mainly based on the principle of mass transfer. In a leaching device, after the solid material comes into contact with the leaching agent, the solute in the leaching agent is gradually transferred to the solid material.
[0003] The prior art (publication number: CN221491686U) discloses a feed oil production extractor, including a tank and a cleaning mechanism; an oil conveying tank is provided at the bottom of the tank, and the cleaning mechanism is installed between the tank and the oil conveying tank. The cleaning mechanism includes a tank body, a motor, a cleaning port, a lead screw, a support frame, and a grid plate.
[0004] Existing technology facilitates the removal of the filter grille by moving the grille within the motor control device. However, while this technology facilitates grille removal, it requires waiting for the motor to move the grille to the desired position before removal, resulting in a relatively long waiting time during the removal process.
[0005] In view of this, this utility model is hereby proposed. Utility Model Content
[0006] To solve the technical problems existing in the prior art, the basic concept of the technical solution adopted by this utility model is as follows:
[0007] An leaching device, comprising:
[0008] The reaction cylinder is a hollow cylinder with a motor fixedly connected to the top. A stirring rod is rotatably connected inside the cavity of the reaction cylinder, and the motor can drive the stirring rod to rotate.
[0009] The filter box is a hollow capsule-shaped box. The top of the filter box can communicate with the bottom of the reaction chamber. The filter plate is installed inside the filter box. The filter plate is a circular plate with filter holes in the top. The filter holes are circular grooves. The bottom of the filter box is fixedly connected to a collection box. The collection box is a cylindrical box with an open top. A circular tube is installed on the top of the collection box. The circular tube is located directly below the filter plate.
[0010] The disassembly structure is located inside the filter box cavity for disassembling the filter plate. The disassembly structure includes a slot, a limiting rod, and a retaining plate. The slot is opened on the front wall of the filter box, the limiting rod is symmetrically fixedly connected to the cavity of the filter box, the retaining plate is disassembled and connected to the cavity of the filter box, and the filter plate is fixedly connected to the wall of the retaining plate.
[0011] In a preferred embodiment of this utility model, the slot is an arc-shaped groove, the card plate is a capsule-shaped plate, the top of the card plate has a circular groove adapted to the size of the filter plate, the filter plate is located in the circular groove on the wall of the card plate, the limiting rod is a rectangular rod, the distance between the top of the limiting rod and the top of the filter box cavity can be adapted to the thickness of the card plate, and the slot can be adapted to the thickness of the card plate.
[0012] In a preferred embodiment of this utility model, the disassembly structure further includes a pull groove, a locking groove, a sliding groove, a limiting groove, a handle, a limiting plate, and a locking rod. The pull groove is formed through the top of the card plate and is arc-shaped. The locking groove is formed in the middle of the top of the card plate. The sliding groove is formed through the top of the filter box. The limiting groove is symmetrically formed on both sides of the sliding groove. The handle is slidably connected in the sliding groove. The limiting plate is symmetrically fixedly connected to both sides of the handle. The locking rod is fixedly connected to the bottom of the handle.
[0013] In a preferred embodiment of this utility model, the pull groove is an arc-shaped groove, the locking groove is a groove with a right-angled triangular cross section, the sliding groove is a rectangular groove adapted to the sliding of the handle, and the handle is a C-shaped rod with the opening facing downward.
[0014] In a preferred embodiment of this utility model, the locking rod is a rod with a right-angled triangular cross section, the locking groove can be adapted to the size of the locking rod, the inclined surface of the locking rod faces backward, each limiting groove can be adapted to the sliding of the corresponding limiting plate, and the limiting plate is a rectangular plate.
[0015] In a preferred embodiment of this utility model, the wall surface of the limiting rod is provided with an auxiliary structure, which includes an abutting rod and a connecting block. The abutting rod is fixedly connected to the top of the limiting rod, and the connecting block is fixedly connected to the rear wall surface inside the filter box.
[0016] In a preferred embodiment of this utility model, each limiting rod has a rectangular slot at its top, and an abutment rod is fixedly connected in the rectangular slot of the limiting rod. The abutment rod is arc-shaped and made of rubber. The mating block is an isosceles triangular block, and the back wall of the card plate has a groove adapted to the mating block.
[0017] Compared with the prior art, the present invention has the following advantages:
[0018] 1. By setting up a disassembly structure, the filter plate can be quickly removed from the cavity of the filter box. The disassembly structure fixes the position of the plate by locking rod and locking groove. When disassembling the plate, you only need to pull the plate by the handle. Therefore, compared with the existing technology, this solution not only makes it easier to remove the plate, but also allows for quick removal.
[0019] 2. By setting an abutment rod, the top of the plate can automatically abut against the cavity of the filter box during plate installation, thereby improving the fit between the filter plate and the bottom of the reaction cylinder. The docking block can facilitate the accuracy of the plate's position during installation.
[0020] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description
[0021] In the attached diagram:
[0022] Figure 1 This is a perspective view of the present utility model;
[0023] Figure 2 This is an exploded view of the collection box and filter box of this utility model;
[0024] Figure 3 This is an exploded view of the card plate and filter box of this utility model;
[0025] Figure 4 This is an exploded view of the filter box and handle of this utility model;
[0026] Figure 5 This is a bottom perspective view of the internal structure of the filter box cavity of this utility model.
[0027] In the diagram: 20, reaction cylinder; 21, motor; 22, filter box; 23, collection box; 24, stirring rod; 30, slot; 31, limiting rod; 32, docking block; 33, clamping plate; 34, filter plate; 35, filter hole; 36, pull groove; 37, locking groove; 38, abutting rod; 40, sliding groove; 41, limiting groove; 42, handle; 43, limiting plate; 44, locking rod. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0029] like Figure 1 and Figure 2 As shown, a leaching device includes: a reaction cylinder 20, which is a hollow cylinder with a motor 21 fixedly connected to the top of the reaction cylinder 20, and a stirring rod 24 rotatably connected inside the cavity of the reaction cylinder 20. The motor 21 can drive the stirring rod 24 to rotate.
[0030] The filter box 22 is a hollow capsule-shaped box. The top of the filter box 22 can communicate with the bottom of the cavity of the reaction cylinder 20. The filter plate 34 is provided inside the cavity of the filter box 22. The filter plate 34 is a circular plate. The top of the filter plate 34 has filter holes 35, which are circular grooves. The bottom of the filter box 22 is fixedly connected to the collection box 23. The collection box 23 is a cylindrical box with an open top. A circular tube is installed on the top of the collection box 23. The circular tube is located directly below the filter plate 34. The motor 21 is electrically connected to the corresponding power supply. The top of the reaction cylinder 20 has a feed port. This is existing technology and will not be described in detail here.
[0031] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, the disassembly structure is set inside the cavity of the filter box 22 for disassembling the filter plate 34. The disassembly structure includes: a slot 30, a limiting rod 31, and a retaining plate 33. The slot 30 is opened on the front wall of the filter box 22. The limiting rod 31 is symmetrically fixedly connected inside the cavity of the filter box 22. The retaining plate 33 is disassembled and connected inside the cavity of the filter box 22. The filter plate 34 is fixedly connected to the wall of the retaining plate 33.
[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 As shown, slot 30 has an arc-shaped opening, and plate 33 has a capsule-shaped plate. A circular groove adapted to the size of filter plate 34 is opened on the top of plate 33. Filter plate 34 is located within the circular groove on the wall of plate 33. Limiting rod 31 is a rectangular rod. The distance between the top of limiting rod 31 and the top of the filter box 22 cavity can adapt to the thickness of plate 33. Slot 30 can adapt to the thickness of plate 33. The disassembly structure also includes pull groove 36, locking groove 37, sliding groove 40, limiting groove 41, handle 42, limiting plate 43, and locking rod 44. Pull groove 36 is formed through the top of plate 33 and is arc-shaped. Locking groove 37 is formed in the middle of the top of plate 33. Sliding groove 40 is formed through the top of plate 33. At the top of the filter box 22, limiting grooves 41 are symmetrically opened on both sides of the sliding groove 40. The handle 42 is slidably connected in the sliding groove 40. Limiting plates 43 are symmetrically fixedly connected to both sides of the handle 42. The locking rod 44 is fixedly connected to the bottom of the handle 42. The pull groove 36 is an arc-shaped groove. The locking groove 37 is a groove with a right-angled triangular cross section. The sliding groove 40 is a rectangular groove adapted to the sliding of the handle 42. The handle 42 is a U-shaped rod with the opening facing downward. The locking rod 44 is a rod with a right-angled triangular cross section. The locking groove 37 can be adapted to the size of the locking rod 44. The inclined surface of the locking rod 44 faces backward. Each limiting groove 41 can be adapted to the corresponding limiting plate 43 to slide. The limiting plate 43 is a rectangular plate.
[0033] In practical use, first, add the raw materials and solvent to be processed into the reaction chamber 20, and then start the motor 21. The motor 21 can drive the stirring rod 24 to rotate so that the raw materials and solvent can react fully. Then, the raw materials after the reaction are filtered through the filter plate 34 to filter the required leachate. Finally, it is collected through the collection box 23. When the filter plate 34 needs to be cleaned, lift the handle 42 upwards, and then pull the clamping plate 33 forward through the pull groove 36 to separate the filter plate 34 from the filter box 22. When installing, align the clamping plate 33 with the slot 30 and insert it directly backwards. When the locking rod 44 and the locking groove 37 are aligned, the clamping plate 33 is fixed when the handle 42 is obviously moved downwards.
[0034] In summary, by setting up a disassembly structure, the filter plate 34 can be quickly removed from the cavity of the filter box 22. The disassembly structure fixes the position of the card plate 33 by locking the locking rod 44 and locking groove 37. When disassembling the card plate 33, it is only necessary to pull the card plate 33 with the handle 42. Therefore, compared with the prior art, this solution not only makes it easier to remove the card plate 33, but also allows for quick removal of the card plate 33.
[0035] like Figure 5 As shown, the wall surface of the limiting rod 31 is provided with an auxiliary structure, which includes an abutting rod 38 and a docking block 32. The abutting rod 38 is fixedly connected to the top of the limiting rod 31, and the docking block 32 is fixedly connected to the rear wall surface of the cavity of the filter box 22. Each limiting rod 31 has a rectangular slot at its top, and the abutting rod 38 is fixedly connected to the rectangular slot of the limiting rod 31. The abutting rod 38 is an arc-shaped rod and is made of rubber. The docking block 32 is an isosceles triangular block, and the rear wall surface of the card plate 33 has a groove adapted to the docking block 32.
[0036] In practical use, when the card plate 33 is installed into the cavity of the filter box 22, the top of the abutment rod 38 can push the card plate 33 upward, and the docking block 32 can be inserted into the groove on the rear wall of the card plate 33 as the card plate 33 is installed.
[0037] In summary, by setting the abutment rod 38, the top of the card plate 33 can automatically abut against the cavity of the filter box 22 during the installation of the card plate 33, thereby improving the fit between the filter plate 34 and the bottom of the reaction cylinder 20, and the docking block 32 can facilitate the accuracy of the position of the card plate 33 during installation.
[0038] Working principle: First, the raw materials and solvent to be processed are added into the reaction chamber 20, and then the motor 21 is started. The motor 21 drives the stirring rod 24 to rotate, so that the raw materials and solvent react fully. Then, the raw materials after the reaction are filtered through the filter plate 34 to filter the required leachate. Finally, it is collected through the collection box 23. When the filter plate 34 needs to be cleaned, lift the handle 42 upwards, and then pull the clamping plate 33 forward through the pull groove 36 to separate the filter plate 34 from the filter box 22. When installing, align the clamping plate 33 with the slot 30 and insert it directly backwards. When the locking rod 44 and the locking groove 37 are aligned, the clamping plate 33 is fixed when the handle 42 is obviously moved downwards.
[0039] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. An infuser characterized by, Include: Reaction cylinder (20), reaction cylinder (20) is hollow in the cavity of the cylinder, the top of the reaction cylinder (20) is fixedly connected with the motor (21), the cavity of the reaction cylinder (20) is rotatably connected with the stirring rod (24), the motor (21) can drive the stirring rod (24) to rotate; Filter box (22), filter box (22) is hollow in the cavity of the capsule-shaped box, the top of the filter box (22) can be communicated with the bottom of the cavity of the reaction cylinder (20), the cavity of the filter box (22) is provided with filter plate (34), filter plate (34) is circular plate, the top of the filter plate (34) is provided with filter hole (35), filter hole (35) is circular slot, the bottom of the filter box (22) is fixedly connected with the collecting box (23), the collecting box (23) is open at the top of the cylinder, the top of the collecting box (23) is provided with a circular tube, the circular tube is located directly below the filter plate (34); Dismantling structure, the dismantling structure is arranged in the cavity of the filter box (22) for dismounting the filter plate (34), the dismantling structure comprises: slot (30), limit rod (31) and clamping plate (33), slot (30) is arranged on the front wall of the filter box (22), limit rod (31) is fixedly connected in the cavity of the filter box (22), clamping plate (33) is detachably connected in the cavity of the filter box (22), filter plate (34) is fixedly connected to the wall surface of clamping plate (33).
2. An infuser as claimed in claim 1, wherein, The slot (30) is an arc slot, the clamping plate (33) is a capsule-shaped plate, the top of the clamping plate (33) is provided with a circular groove with a size suitable for the filter plate (34), the filter plate (34) is located in the circular groove of the wall surface of the clamping plate (33), the limit rod (31) is a rectangular rod, the distance between the top of the limit rod (31) and the top of the cavity of the filter box (22) can be adapted to the thickness of the clamping plate (33), and the slot (30) can be adapted to the thickness of the clamping plate (33).
3. An infuser as defined in claim 1, wherein, The dismantling structure further comprises a pulling groove (36), a locking groove (37), a sliding groove (40), a limiting groove (41), a handle (42), a limiting plate (43) and a locking rod (44), the pulling groove (36) is arranged through the top of the clamping plate (33), the pulling groove (36) is an arc groove, the locking groove (37) is arranged in the middle of the top of the clamping plate (33), the sliding groove (40) is arranged through the top of the filter box (22), the limiting grooves (41) are symmetrically arranged on the two side walls of the sliding groove (40), the handle (42) is slidingly connected in the sliding groove (40), the limiting plates (43) are fixedly connected on the two side walls of the handle (42), and the locking rod (44) is fixedly connected to the bottom of the handle (42).
4. An infuser as claimed in claim 3, wherein, The pulling groove (36) is an arc groove, the locking groove (37) is a groove with a right triangle cross section, the sliding groove (40) is a rectangular groove suitable for sliding of the handle (42), and the handle (42) is a inverted T-shaped rod with an opening downward.
5. An infuser as defined in claim 3, wherein, The locking rod (44) is a rod with a right triangle cross section, the locking groove (37) can be adapted to the size of the locking rod (44), the inclined surface of the locking rod (44) faces backward, each limiting groove (41) can be adapted to sliding of the corresponding limiting plate (43), and the limiting plate (43) is a rectangular plate.
6. An infuser as defined in claim 1, wherein, The wall surface of the limiting rod (31) is provided with an auxiliary structure, which comprises a resisting rod (38) and a butt block (32), the resisting rod (38) is fixedly connected to the top of the limiting rod (31), and the butt block (32) is fixedly connected to the rear wall surface in the cavity of the filter box (22).
7. An infuser according to claim 6, wherein, The top of each limiting rod (31) is respectively provided with a rectangular notch, the resisting rod (38) is fixedly connected to the rectangular notch of the limiting rod (31), the resisting rod (38) is an arc-shaped rod, the resisting rod (38) is made of rubber, the butt block (32) is an isosceles triangular block, and the rear wall surface of the clamping plate (33) is provided with a groove matched with the butt block (32).
Citation Information
Patent Citations
Extractor for feed oil production
CN221491686U