Tert-butyl acetate purification and recovery device

Abstract

The utility model provides a tert-butyl acetate purification and recovery device which comprises a dealcoholization tower, a rectifying tower arranged on one side of the dealcoholization tower, a filter box arranged at the bottom of the rectifying tower, a water pump fixedly mounted in the filter box, delivery pipes fixedly mounted at the output end and the input end of the water pump, and a shunt pipe fixedly mounted at one end of each delivery pipe, a plurality of spray heads are fixedly mounted on the surface of the flow dividing pipe, a filtering piece is arranged in the filtering box, and the rotating groove is formed in the filtering box. According to the tert-butyl acetate purification and recovery device provided by the utility model, the water pump is matched with the conveying pipe, the shunt pipe and the plurality of spray heads to spray filtered liquid to the filtering piece from bottom to top and dredge the filtering piece, and meanwhile, the plurality of spray heads can move left and right in cooperation with the rotating groove, the rotating block, the rotating rod and the rotating motor, so that the tert-butyl acetate is purified and recovered. Therefore, the filtering piece is automatically dredged, and the filtering piece is prevented from being blocked.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of tertiary butyl acetate, especially to a tertiary butyl acetate purification and recovery device. BACKGROUND

[0002] Tertiary butyl acetate, also known as tertiary butyl acetate, is an organic compound with the chemical formula C6H12O2. It is a colorless liquid that is insoluble in water but soluble in ethanol, diethyl ether, and acetic acid. It is primarily used as a solvent for digesting cellulose and as a gasoline additive.

[0003] The patent application with the publication number CN221014545U proposed in the prior art sets a filter assembly below the discharge pipe to filter the purified material and ensure the quality of purification.

[0004] However, filtering the recovered material with the filter plate causes the filter plate to become clogged, reducing the filtering effect. Additionally, the filter plate needs to be disassembled and cleaned by the staff, reducing work efficiency.

[0005] Therefore, it is necessary to provide a tertiary butyl acetate purification and recovery device to solve the above technical problems. SUMMARY

[0006] The utility model provides a tertiary butyl acetate purification and recovery device, which solves the problem of manual disassembly and cleaning of the filter plate when it is clogged.

[0007] To solve the above technical problems, the utility model provides a tertiary butyl acetate purification and recovery device, which comprises:

[0008] The de-ethanol tower is provided with a rectifying tower on one side.

[0009] The filter box is provided at the bottom of the rectifying tower, and a water pump is fixedly installed inside the filter box. The output end and the input end of the water pump are both fixedly installed with a conveying pipe, one end of the conveying pipe is fixedly installed with a shunt pipe, the surface of the shunt pipe is fixedly installed with a plurality of spray heads, and the inside of the filter box is provided with a filter element.

[0010] The rotating groove is provided inside the filter box, and the rotating block is slidably connected inside the rotating groove. The rotating block is threadedly connected with a rotating rod inside, and one end of the rotating rod is provided with a rotating motor.

[0011] Preferably, a sliding groove is formed inside the filter box, and a sliding block is slidably connected inside the sliding groove.

[0012] Preferably, a rotating rod is rotatably connected inside the filter box, and a coil spring is provided inside the rotating rod.

[0013] Preferably, one end of the coil spring is fixedly connected to the inside of the filter box, while the other end is fixedly connected to the inside of the rotating rod.

[0014] Preferably, a protective frame is fixedly connected to the top of the filter element, and two movable slots are opened inside the filter box, with a movable rod slidably connected inside each of the two movable slots.

[0015] Preferably, one end of the movable rod is fixedly connected to a connecting rod, and the bottom of the connecting rod is fixedly connected to a scraper.

[0016] Preferably, one end of each of the two movable rods is fixedly connected to both ends of the bottom of the connecting rod.

[0017] Compared with related technologies, the tert-butyl acetate purification and recovery device provided by this utility model has the following beneficial effects:

[0018] This invention provides a device for purifying and recovering tert-butyl acetate. A water pump, in conjunction with a delivery pipe, a diversion pipe, and multiple nozzles, sprays the filtered liquid onto a filter element from bottom to top to unclog the filter element. Simultaneously, a rotating groove, a rotating block, a rotating rod, and a rotating motor allow the multiple nozzles to move left and right, thereby automatically unclogging the filter element and preventing it from becoming blocked. Attached Figure Description

[0019] Figure 1 A schematic diagram of the structure of a first embodiment of a tert-butyl acetate purification and recovery device provided by this utility model;

[0020] Figure 2 for Figure 1 The diagram shows a cross-sectional view of the filter box.

[0021] Figure 3 for Figure 2 The diagram shows the structure of the rotating rod.

[0022] Figure 4 for Figure 2 The enlarged schematic diagram of part A shown below;

[0023] Figure 5 A schematic diagram of the second embodiment of a tert-butyl acetate purification and recovery device provided by this utility model;

[0024] Figure 6 for Figure 5 The enlarged schematic diagram of part B is shown.

[0025] The figure label: 1, dealcoholization tower, 2, rectification tower, 3, filter box, 31, water pump, 32, conveying pipe, 33, shunt pipe, 34, spray head, 4, rotating groove, 41, rotating block, 42, rotating rod, 43, rotating motor, 5, filter piece, 6, sliding groove, 7, sliding block, 8, rotating rod, 9, coil spring, 10, moving groove, 11, moving rod, 12, connecting rod, 13, scraper, 14, protective frame. DETAILED DESCRIPTION

[0026] The utility model will be further described below in combination with the drawings and embodiments.

[0027] First embodiment

[0028] Please combine with Figure 1 , Figure 2 , Figure 3 And Figure 4 Among them, Figure 1 It is the structure schematic drawing of the first embodiment of a t-butyl acetate purification and recovery device provided by the utility model; Figure 2 It is the structure schematic drawing of the filter box shown in Figure 1 ; Figure 3 It is the structure schematic drawing of the rotating rod shown in Figure 2 ; Figure 4 It is the enlarged schematic drawing of A shown in Figure 2 A t-butyl acetate purification and recovery device, comprising:

[0029] Dealcoholization tower 1, one side of the dealcoholization tower 1 is provided with rectification tower 2;

[0030] Filter box 3, the filter box 3 is arranged at the bottom of the rectification tower 2, the water pump 31 is fixedly installed in the inside of the filter box 3, the output end and the input end of the water pump 31 are fixedly installed with conveying pipe 32, one end of the conveying pipe 32 is fixedly installed with shunt pipe 33, a plurality of spray heads 34 are fixedly installed on the surface of the shunt pipe 33, and the filter piece 5 is arranged in the inside of the filter box 3;

[0031] Rotating groove 4, the rotating groove 4 is arranged in the inside of the filter box 3, the rotating block 41 is slidably connected in the inside of the rotating groove 4, the rotating rod 42 is threadedly connected in the inside of the rotating block 41, and one end of the rotating rod 42 is arranged in the rotating motor 43.

[0032] One end of the conveying pipe 32 connected with the output end of the water pump 31 is fixedly installed on one side of the shunt pipe 33, the conveying pipe 32 is slidably connected in the inside of the filter box 3, and the conveying pipe 32 fixedly installed in the inside of the filter box 3 is connected with the input end.

[0033] The filter piece 5 is a filter plate, which is used for filtering the recovered material.

[0034] The rotating groove 4 is a rectangular groove, the rotating block 41 is a rectangular block matched with the rotating groove 4, and the rotating rod 42 is a reciprocating threaded rod.

[0035] The rotating motor 43 is a servo motor, is fixedly installed on one side of the filter box 3, and is connected to one end of the rotating rod 42 through a shaft coupling.

[0036] The filter box 3 is internally provided with a sliding groove 6, and the sliding groove 6 is internally and slidably connected with a sliding block 7.

[0037] One side of the sliding block 7 is fixedly installed on one end of the shunt pipe 33, so as to drive the sliding block 7 to move to one side in the sliding groove 6 when the shunt pipe 33 moves to one side, thereby increasing the stability of the shunt pipe 33 during movement.

[0038] The filter box 3 is internally and rotatably connected with a rotating rod 8, and the rotating rod 8 is internally provided with a coil spring 9.

[0039] One end of the coil spring is fixedly connected to the inside of the filter box 3, and the other end is fixedly connected to the inside of the rotating rod 8.

[0040] The output end of the water pump 31 is connected to the conveying pipe 32, which is wound on the surface of the rotating rod 8, so that when the conveying pipe 32 moves to one side, the rotating rod 8 is driven to rotate to one side, and the coil spring 9 is wound and tightened, and when the conveying pipe 32 moves to one side and resets, the coil spring 9 resets, thereby driving the rotating rod 8 to rotate to one side and reset, and automatically winding the conveying pipe 32.

[0041] The working principle of the acetic acid tert-butyl ester purification and recovery device is as follows:

[0042] In use, after the water pump 31 is started, the input end of the water pump 31 sucks the liquid filtered by the filter 5 in the filter box 3 through the conveying pipe 32, and then the liquid is conveyed into the shunt pipe 33 through the conveying pipe 32 connected to the output end, and then sprayed to the filter 5 through the plurality of nozzles 34, so that the liquid is sprayed to the filter 5 from bottom to top, and the filter 5 is dredged.

[0043] At the same time, the rotating motor 43 is started to drive the rotating rod 42 to rotate to one side, so that the rotating block 41 reciprocates on the surface of the rotating rod 42, and the rotating block 41 reciprocates in the rotating groove 4, thereby driving the shunt pipe 33 and the plurality of nozzles 34 to reciprocate and dredge the filter 5.

[0044] Compared with the related art, the acetic acid tert-butyl ester purification and recovery device has the following beneficial effects:

[0045] The acetic acid tert-butyl ester purification and recovery device of the utility model provides, through water pump 31 cooperation delivery pipe 32, shunt pipe 33 and multiple spray heads 34, from below to the liquid that has filtered to filter piece 5 spray, to filter piece 5 and dredge, simultaneously cooperate rotary groove 4, rotating block 41, rotating rod 42 and rotating motor 43, multiple spray heads 34 can move left and right position, to filter piece 5 and dredge automatically, prevent filter piece 5 and block.

[0046] Second embodiment

[0047] Please refer to Figure 5 And Figure 6 Based on the first embodiment of the application, the second embodiment of the application provides another acetic acid tert-butyl ester purification and recovery device. The second embodiment is only a preferred mode of the first embodiment, and the implementation of the second embodiment does not affect the separate implementation of the first embodiment.

[0048] Specifically, the difference between the acetic acid tert-butyl ester purification and recovery device provided by the second embodiment of the application is that the acetic acid tert-butyl ester purification and recovery device is provided with a protective frame 14 fixedly connected to the top of the filter piece 5, and two moving grooves 10 are formed in the inside of the filter box 3.

[0049] The protective frame 14 is used to prevent the impurities scraped by the scraper 13 from entering the inside of the moving groove 10 or falling into the inside of the filtered liquid.

[0050] One end of the moving rod 11 is fixedly connected with a connecting rod 12, and the bottom of the connecting rod 12 is fixedly connected with a scraper 13.

[0051] The scraper 13 is used to scrape the impurities accumulated on the top of the filter piece 5.

[0052] One end of each of the two moving rods 11 is fixedly connected to the two ends of the bottom of the connecting rod 12.

[0053] And one end of each of the two moving rods 11 is fixedly connected to the top of the sliding block 7 and the rotating block 41, for moving the rotating block 41 to one side to drive the moving rod 11 connected with the connecting rod 12 to move to one side.

[0054] The working principle of the acetic acid tert-butyl ester purification and recovery device provided by the utility model is as follows:

[0055] In use, when the rotating block 41 moves to one side, the moving rod 11 is driven to move to one side in the moving groove 10, so that the connecting rod 12 is connected with the scraper 13 to move to one side on the surface of the filter element 5, and the filter material accumulated on the surface of the filter element 5 is scraped and removed to one side.

[0056] Compared with the related art, the acetic acid tert-butyl ester purification and recovery device has the following beneficial effects:

[0057] The acetic acid tert-butyl ester purification and recovery device provided by the utility model moves the scraper 13 when the rotating block 41 reciprocates, and scrapes the sundries at the ejection head 34 to store on both sides.

[0058] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion in the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A device for purification and recovery of tert-butyl acetate, characterized in that, Include: The dealcoholization tower, one side of the dealcoholization tower is provided with rectifying tower; Filter box, the filter box is arranged in the bottom of the rectifying tower, the inside of the filter box is fixedly installed with water pump, the output end and the input end of the water pump are fixedly installed with conveying pipe, one end of the conveying pipe is fixedly installed with shunt pipe, the surface of the shunt pipe is fixedly installed with a plurality of spray heads, the inside of the filter box is provided with filter piece; Rotary groove, the inside of the rotary groove is slidably connected with a rotating block, the inside of the rotating block is threadedly connected with a rotating rod, one end of the rotating rod is provided with a rotating motor.

2. The apparatus for purifying and recovering t-butyl acetate according to claim 1, wherein The inside of the filter box is provided with a sliding groove, the inside of the sliding groove is slidably connected with a sliding block.

3. The apparatus for purifying and recovering t-butyl acetate according to claim 1, wherein The inside of the filter box is rotatably connected with a rotating rod, the inside of the rotating rod is provided with a coil spring.

4. The apparatus for purifying and recovering t-butyl acetate according to claim 3, wherein One end of the coil spring is fixedly connected with the inside of the filter box, and the other end is fixedly connected with the inside of the rotating rod.

5. The apparatus for purifying and recovering t-butyl acetate according to claim 1, wherein The top of the filter piece is fixedly connected with a protective frame, the inside of the filter box is provided with two moving grooves, the inside of the two moving grooves is slidably connected with a moving rod.

6. The apparatus for purifying and recovering t-butyl acetate according to claim 5, wherein One end of the moving rod is fixedly connected with a connecting rod, the bottom of the connecting rod is fixedly connected with a scraper.

7. The apparatus for purification and recovery of tert-butyl acetate according to claim 6, characterized in that, One end of the two moving rods is respectively fixedly connected to the two ends of the bottom of the connecting rod.

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