Sieve plate extraction tower

Abstract

The utility model relates to the technical field of sieve plate extraction towers, and discloses a sieve plate extraction tower, which comprises an in-tower support plate and an inner filter plate, the top of the in-tower support plate is provided with a mounting device, and the bottom of the in-tower support plate is provided with a connecting support device. The mounting device comprises a connecting piece, a butt-joint rod, a butt-joint block, a butt-joint semicircular groove, a mounting bolt, a butt-joint plate piece, a left end supporting plate piece and a limiting inserting rod, and the connecting piece is fixedly connected to the top of the in-tower supporting plate piece. According to the sieve plate extraction tower, by arranging the mounting device, a butt joint rod can be inserted into a butt joint block and slides in a manner of being attached to the inner wall of a connecting hole body until the connecting hole body is aligned with a through hole, and then a limiting insertion rod is inserted into the connecting hole body and the through hole for limiting connection, so that the device can adopt a tightly connected structure; and the filter screen is not easy to loosen when being shaken in the screening process, so that the use effect is good.

Description

Technical Field

[0001] The utility model relates to the technical field of sieve plate extraction towers, in particular to a sieve plate extraction tower. Background Art

[0002] Extraction is a method of transferring a compound from one solvent to another by utilizing the difference in solubility or distribution coefficient of a compound in two immiscible solvents. In the prior art, a light phase is introduced into the bottom of a sieve plate extraction tower, dispersed through the sieve holes, and then rises in the heavy phase to the bottom of the upper sieve plate to form a layer of light liquid, which is then dispersed and gathered again.

[0003] The prior art discloses a sieve plate for an extraction tower with publication number: CN216604144U, comprising a plurality of sieve plates, wherein the plurality of sieve plates comprise a sieve plate combination structure connected in sequence up and down, wherein the sieve plate is a circular structure, the sieve plate combination structure comprises an upper sieve plate, a middle sieve plate, and a lower sieve plate, the upper sieve plate, the middle sieve plate, and the lower sieve plate are arranged in a row with equal intervals, one side of the upper sieve plate and the middle sieve plate are connected by a left connecting block, and the other side of the middle sieve plate and the lower sieve plate are connected by a right connecting block, the outer walls of the left connecting block and the right connecting block are arc-shaped, and the inner wall is a rectangular structure, wherein the upper and lower inner walls are respectively provided with two arc-shaped grooves, the upper sieve plate, the middle sieve plate, and the lower sieve plate are inserted into the grooves, the sieve plates are connected by connecting blocks, and are staggeredly connected, the structure is stable, and the outer wall of the connecting piece can fit the extraction tower, the area is large, and the practicability is strong.

[0004] However, the filter screen plates inside the above-mentioned screen plate extraction tower are simply connected by plug-in fitting during installation, without a tightly connected structure, which causes the filter screen to easily loosen when shaken during the screening process, resulting in gaps at the very least and even crookedness that affects use. The effect during use is not good, and this needs to be improved. Utility Model Content

[0005] The utility model aims to provide a sieve plate extraction tower to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sieve plate extraction tower, comprising an inner support plate and an inner filter plate, wherein a mounting device is provided on the top of the inner support plate, and a connecting support device is provided on the bottom of the inner support plate.

[0007] The installation device includes a connecting piece, a docking rod, a docking block, a docking semicircular groove, a mounting bolt, a docking plate, a left-end support plate and a limiting plug rod. The connecting piece is fixedly connected to the top of the support plate in the tower, the docking rod is fixedly connected to the left side of the connecting piece, the docking block is fixedly connected to the top of the left-end support plate, the docking semicircular groove is opened at the top of the docking block, the docking plate is fixedly connected to the surface of the inner filter plate, the interior of the left-end support plate is provided with a docking slot, and the docking plate is inserted into the interior of the docking slot.

[0008] Preferably, the connecting support device includes an outer contact arc plate, a connecting rod, a bottom connecting frame and a second contact arc plate, the outer contact arc plate is fixedly connected to the surface of the support plate inside the tower, and the connecting rod is fixedly connected to the bottom of the support plate inside the tower.

[0009] Preferably, the groove diameter of the docking semicircular groove is adapted to the rod diameter of the docking rod, and the docking rod is inserted into the interior of the docking semicircular groove. By providing the docking semicircular groove, it is adapted to the docking rod and can be connected using a limiting plug rod, resulting in good use effect.

[0010] Preferably, a through hole is provided inside the docking rod, and a connecting hole body with a hole diameter equal to that of the through hole is provided on the front side of the docking block. By providing the through hole and the connecting hole body and cooperating with the limiting plug rod, the limiting plug rod can be inserted into the connecting hole body and the through hole to perform a limiting connection, so that the device can adopt a tightly connected structure.

[0011] Preferably, the aperture of the through hole is matched with the rod diameter of the limiting rod, and the limiting rod is inserted into the interior of the through hole.

[0012] Preferably, a mounting screw hole is provided inside the docking plate, and a connecting screw hole with a hole diameter equal to that of the mounting screw hole is provided on the top of the left end supporting plate, and the mounting bolt is threadedly connected to the inside of the mounting screw hole and the connecting screw hole. By providing the mounting screw hole and the connecting screw hole, the mounting bolt is screwed into the mounting screw hole and the connecting screw hole in cooperation with the mounting bolt, so that the inner filter plate is installed, the connection strength is relatively sufficient, and it can be disassembled and is easy to use.

[0013] Preferably, the bottom connecting frame is fixedly connected to the bottom of the connecting rod, and the second contact arc plate is fixedly connected to the surface of the bottom connecting frame.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The sieve plate extraction tower is provided with a mounting device, so that the docking rod can be inserted into the docking block and slide along the inner wall of the connecting hole body until the connecting hole body is aligned with the through hole, and then the limiting plug rod is inserted into the connecting hole body and the through hole to perform a limiting connection, so that the device can adopt a tightly connected structure, the filter screen is not easy to loosen when it is shaken during the screening process, and the effect is good when in use.

[0016] 2. The sieve plate extraction tower is provided with a connecting support device, which can support and connect multiple inner filter plates. Together with the outer contact arc plate, it can play a role of replacing contact when placed inside the tower body, thereby avoiding poor stability caused by wear of the device and achieving good effect during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional front view structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 This is a schematic diagram of the overall three-dimensional top view of the utility model;

[0020] Figure 4 For this utility model Figure 3 Enlarged structural diagram at B in the middle.

[0021] In the figure: 1. Support plate inside the tower; 2. Inner filter plate; 3. Connecting support device; 301. Outer contact arc plate; 302. Connecting rod; 303. Bottom connecting frame; 304. Second contact arc plate; 4. Mounting device; 401. Connecting piece; 402. Docking rod; 403. Docking block; 404. Docking semicircular groove; 405. Mounting bolt; 406. Docking plate; 407. Left end support plate; 408. Limiting rod. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-4 , the utility model provides the following technical solutions:

[0024] A sieve plate extraction tower comprises an inner tower support plate 1 and an inner filter plate 2, wherein a mounting device 4 is arranged on the top of the inner tower support plate 1, and a connecting support device 3 is arranged on the bottom of the inner tower support plate 1.

[0025] The installation device 4 includes a connecting piece 401, a docking rod 402, a docking block 403, a docking semicircular groove 404, a mounting bolt 405, a docking plate 406, a left-end support plate 407 and a limiting plug rod 408. The connecting piece 401 is fixedly connected to the top of the support plate 1 in the tower, the docking rod 402 is fixedly connected to the left side of the connecting piece 401, the docking block 403 is fixedly connected to the top of the left-end support plate 407, the docking semicircular groove 404 is provided on the top of the docking block 403, the docking plate 406 is fixedly connected to the surface of the inner filter plate 2, a docking slot is provided inside the left-end support plate 407, the docking plate 406 is plugged into the inside of the docking slot, the groove diameter of the docking semicircular groove 404 is adapted to the rod diameter of the docking rod 402, the docking rod 402 is plugged into the inside of the docking semicircular groove 404, and the docking semicircular groove 404 is provided to adapt to the docking rod 402, and the limiting plug rod 408 can be used for connection , the use effect is good, the docking rod 402 is provided with a through hole inside, and the front of the docking block 403 is provided with a connecting hole body with the same aperture as the through hole. By providing the through hole and the connecting hole body, the limiting plug rod 408 can be inserted into the connecting hole body and the through hole for limited connection, so that the device can adopt a tightly connected structure, the aperture of the through hole is adapted to the rod diameter of the limiting plug rod 408, and the limiting plug rod 408 is inserted into the inside of the through hole, and the docking plate 406 is provided with a mounting screw hole inside, and the top of the left end support plate 407 is provided with a connecting screw hole with the same aperture as the mounting screw hole, and the mounting bolt 405 is threadedly connected to the inside of the mounting screw hole and the connecting screw hole. By providing the mounting screw hole and the connecting screw hole, the mounting bolt 405 is screwed into the mounting screw hole and the connecting screw hole, so that the inner filter plate 2 is installed, the connection strength is sufficient, and it can be disassembled and used conveniently.

[0026] The connecting support device 3 includes an outer contact arc plate 301, a connecting rod 302, a bottom connecting frame 303 and a second contact arc plate 304. The outer contact arc plate 301 is fixedly connected to the surface of the support plate 1 inside the tower, the connecting rod 302 is fixedly connected to the bottom of the support plate 1 inside the tower, the bottom connecting frame 303 is fixedly connected to the bottom of the connecting rod 302, and the second contact arc plate 304 is fixedly connected to the surface of the bottom connecting frame 303.

[0027] When in use, align the inner filter plate 2 with the empty docking groove on the left side of the support plate 1 in the tower and insert it, and continue to push it inward until the inner filter plate 2 contacts the inner wall of the support plate 1 in the tower, and then the left end support plate 407 can be buckled into the inner filter plate 2 in the same way, and then the mounting screw hole inside the docking plate 406 is aligned with the connecting screw hole on the top of the left end support plate 407, and then the mounting bolt 405 is screwed into the mounting screw hole and the connecting screw hole, so as to install the inner filter plate 2, and when docking, it is necessary to align the docking rod 402 with the docking semicircular groove 404 inside the docking block 403, and then the docking The rod 402 is inserted into the docking block 403 and slides along the inner wall of the connecting hole body until the connecting hole body is aligned with the through hole, and then the limiting rod 408 is inserted into the connecting hole body and the through hole for limiting connection, so that the device can adopt a tightly connected structure, and the filter screen is not easy to loosen when it is shaken during the screening process, and the effect is good when in use. There is a connecting support device 3 at the bottom of the supporting plate 1 in the tower, which can support and connect multiple inner filter plates 2, and cooperate with the external contact arc plate 301. It can play a role of replacing contact when placed inside the tower body, which can avoid poor stability caused by wear of the device and has a good effect when in use.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sieve plate extraction tower, comprising a tower support plate (1) and an inner filter plate (2), characterized in that: The top of the tower support plate (1) is provided with a mounting device (4), and the bottom of the tower support plate (1) is provided with a connecting support device (3); The installation device (4) comprises a connecting piece (401), a docking rod (402), a docking block (403), a docking semicircular groove (404), a mounting bolt (405), a docking plate (406), a left-end support plate (407) and a limiting plug rod (408); the connecting piece (401) is fixedly connected to the top of the support plate (1) in the tower; the docking rod (402) is fixedly connected to the left side of the connecting piece (401); the docking block (403) is fixedly connected to the top of the left-end support plate (407); the docking semicircular groove (404) is provided at the top of the docking block (403); the docking plate (406) is fixedly connected to the surface of the inner filter plate (2); a docking slot is provided inside the left-end support plate (407); and the docking plate (406) is plugged into the inside of the docking slot.

2. A sieve plate extraction tower according to claim 1, characterized in that: The connecting support device (3) comprises an outer contact arc plate (301), a connecting rod (302), a bottom end connecting frame (303) and a second contact arc plate (304); the outer contact arc plate (301) is fixedly connected to the surface of the tower support plate (1); and the connecting rod (302) is fixedly connected to the bottom of the tower support plate (1).

3. A sieve plate extraction tower according to claim 1, characterized in that: The groove diameter of the docking semicircular groove (404) is matched with the rod diameter of the docking rod (402), and the docking rod (402) is inserted into the interior of the docking semicircular groove (404).

4. A sieve plate extraction tower according to claim 1, characterized in that: A through hole is provided inside the docking rod (402), and a connecting hole having a hole diameter equal to that of the through hole is provided on the front side of the docking block (403).

5. A sieve plate extraction tower according to claim 4, characterized in that: The aperture of the through hole is matched to the rod diameter of the limiting insertion rod (408), and the limiting insertion rod (408) is inserted into the interior of the through hole.

6. The sieve plate extraction tower according to claim 1, characterized in that: The docking plate (406) is provided with a mounting screw hole inside, the top of the left end supporting plate (407) is provided with a connecting screw hole with the same hole diameter as the mounting screw hole, and the mounting bolt (405) is threadedly connected to the inside of the mounting screw hole and the connecting screw hole.

7. A sieve plate extraction tower according to claim 2, characterized in that: The bottom connecting frame (303) is fixedly connected to the bottom of the connecting rod (302), and the second contact arc plate (304) is fixedly connected to the surface of the bottom connecting frame (303).

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