Continuous vacuum distillation production equipment for tall oil

Abstract

The utility model relates to the technical field of tall oil rectification production equipment, in particular to tall oil continuous decompression rectification production equipment, which can effectively prevent excessive impurities from being accumulated on a filter screen, ensure smooth filtration, facilitate cleaning of the impurities and prevent a liquid discharge pipe from being blocked. Comprising a filter box, the left end and the right end of the filter box communicate with drain pipes, two sets of positioning columns are symmetrically and fixedly arranged on the two sides of the bottom of a T-shaped box cover, a T-shaped cover groove matched with the T-shaped box cover is formed in the top end of the filter box, and two sets of positioning holes matched with the positioning columns are symmetrically formed in the left side and the right side of the T-shaped cover groove; the top ends of the first filter screen and the second filter screen are fixedly connected with the bottom end of the T-shaped box cover, the two groups of filter cartridges are respectively screwed on the first filter screen and the second filter screen by matching with the threaded mounting holes, the outer walls of the two groups of filter cartridges are fixedly sleeved with baffle rings, and the two groups of baffle rings are respectively propped against the right ends of the first filter screen and the second filter screen.

Description

Technical Field

[0001] The utility model relates to the technical field of tall oil distillation production equipment, in particular to tall oil continuous vacuum distillation production equipment. Background Art

[0002] Tall oil, also known as liquid rosin, is obtained from the residual black solution in the alkali process of wood pulping. Tall oil is used in emulsions and microemulsions in metalworking fluids. As an auxiliary emulsifier, it can reduce the amount of the main emulsifier. Compared with commonly used oleic acid, it has a faster emulsification speed, superior lubricity, good cleaning effect and a certain anti-foaming effect. It has a wide range of adaptability to hard water and good resistance to acid spoilage. Crude tall oil is a by-product recovered from pulp waste liquid by pulp mills using pine wood as raw material. Crude tall oil can be separated into a distilled tall oil fraction by vacuum distillation.

[0003] The tall oil continuous vacuum distillation production equipment in the prior art, for example, a tall oil continuous vacuum distillation production equipment disclosed in patent publication number CN206204261U, can perform continuous vacuum distillation by arranging a flash tower, a first distillation tower, a second distillation tower, and a third distillation tower connected in sequence, so that the flash tower, the first distillation tower, the second distillation tower, and the third distillation tower can respectively distill out the required products, wherein the waste water is recovered by a water reservoir in the waste water recovery device, and then introduced into a steam boiler, and the waste water is converted into steam by the steam boiler and then transported out, and at the same time, the waste water is filtered by a filtering device on the discharge pipe, and a first filter screen and a second filter screen in the filtering device.

[0004] The above patent still has certain drawbacks when in use. After the first filter screen and the second filter screen filter wastewater for a long time, the debris in the wastewater is easy to accumulate on the first filter screen and the second filter screen, affecting the smooth filtration and making it inconvenient to clean, which may eventually cause the drain pipe to be blocked. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a tall oil continuous vacuum distillation production equipment which can effectively avoid excessive accumulation of debris on the filter screen, ensure smooth filtration, facilitate cleaning of debris, and prevent clogging of the drain pipe.

[0006] Technical Solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tall oil continuous vacuum distillation production equipment, comprising a filter box, a disassembly and assembly mechanism and a filter mechanism, the left and right ends of the filter box are connected with a drain pipe, the disassembly and assembly mechanism comprises a T-shaped box cover, the two sides of the bottom of the T-shaped box cover are symmetrically fixed with two groups of positioning columns, the top of the filter box is matched with the T-shaped box cover and is provided with a T-shaped cover groove, the left and right sides of the T-shaped cover groove are symmetrically provided with two groups of positioning holes matched with the positioning columns, the T-shaped box cover is covered on the T-shaped cover groove through the cooperation of the positioning columns and the positioning holes, the front and rear ends of the T-shaped box cover are both symmetrically rotatably installed with two groups of connecting plates, the four groups of connecting plates are all provided with notches, the front and rear ends of the filter box are both symmetrically provided with two groups of A fixing column, four groups of connecting pieces are respectively sleeved on the four groups of fixing columns through the cooperation of the notches, the four groups of fixing columns are all threadedly sleeved with tightening lock nuts, the four groups of tightening lock nuts are respectively tightened with the four groups of connecting pieces, the filtering mechanism comprises a first filter screen, a second filter screen and two groups of filter cartridges, the top ends of the first filter screen and the second filter screen are both fixedly connected to the bottom end of the T-shaped box cover, the front and rear ends and the bottom ends of the first filter screen and the second filter screen are both sealed in contact with the inner wall of the filter box, a threaded mounting hole is provided in the middle of the right side of the first filter screen and the second filter screen, the two groups of filter cartridges are respectively screwed on the first filter screen and the second filter screen by cooperating with the threaded mounting holes, and retaining rings are fixedly sleeved on the outer walls of the two groups of filter cartridges, and the two groups of retaining rings are respectively against the right ends of the first filter screen and the second filter screen.

[0008] Preferably, two sets of carrying handles are fixedly connected to the top of the T-shaped box cover in a front-to-back symmetrical manner.

[0009] Preferably, an observation window is fixedly provided on the top of the T-shaped box cover.

[0010] Preferably, both sets of the carrying handles are fixedly provided with anti-slip handle covers.

[0011] Preferably, sealing strips are fixedly connected to the bottom ends of both the front and rear sides of the T-shaped cover groove.

[0012] Compared with the prior art, the utility model has the following beneficial effects: when filtering wastewater, the wastewater enters the filter box through the drainage pipe on the left side of the filter box, and then passes through the first filter screen and the second filter screen in sequence for filtration, the aperture of the first filter screen is larger than the aperture of the second filter screen, the wastewater is coarsely filtered through the first filter screen, and then finely filtered through the second filter screen, the first filter screen and the second filter screen are bucket-shaped structures, so that most of the debris after coarse filtration and fine filtration is flushed into the filter cartridge and intercepted under the action of the flow and scouring of the wastewater, and a smaller part flows on the first filter screen and the second filter screen, thereby avoiding excessive clogging of the first filter screen and the second filter screen by debris. When it is necessary to clean the intercepted impurities, unscrew the tightening nut from the fixing column, and then remove the connecting piece from the fixing column, and then lift the T-shaped box cover from the T-shaped cover groove, and take out the first filter screen and the second filter screen connected to the filter cartridge from the filter box through the T-shaped box cover, and clean the impurities in the filter cartridge by unscrewing the filter cartridge from the first filter screen and the second filter screen, and then rinse the first filter screen, the second filter screen and the filter cartridge with clean water, and then reinstall them after rinsing them clean, so as to effectively avoid excessive accumulation of debris on the filter screen, ensure smooth filtration, facilitate the cleaning of debris, and prevent the drain pipe from being blocked. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the axonometric structure of the utility model;

[0014] Figure 2 It is a front structural schematic diagram of the utility model;

[0015] Figure 3 It is a schematic diagram of the axonometric cross-section structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the axonometric structure of the filter box in the utility model;

[0017] Figure 5 It is a partial axonometric structural schematic diagram of the utility model when viewed from above;

[0018] Figure 6 It is a schematic diagram of the partial cross-sectional structure of the axonometric measurement of the cooperation between the filter cartridge and the first filter screen in the utility model;

[0019] Figure 7 It is a partial enlarged structural schematic diagram of A of the utility model;

[0020] Markings in the attached figure: 1. Filter box; 2. Drain pipe; 3. T-shaped box cover; 4. Positioning column; 5. T-shaped cover groove; 6. Positioning hole; 7. Connecting piece; 8. Fixing column; 9. Tighten the lock nut; 10. First filter screen; 11. Second filter screen; 12. Filter cartridge; 13. Retaining ring; 14. Carrying handle; 15. Observation window; 16. Anti-slip handle cover; 17. Sealing strip. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the specific implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0022] Example

[0023] See also Figure 1-Figure 7The utility model discloses a tall oil continuous vacuum distillation production equipment, comprising a filter box 1, wherein both left and right ends of the filter box 1 are connected with a drain pipe 2, two groups of positioning columns 4 are symmetrically fixed on both sides of the bottom of a T-shaped box cover 3, a T-shaped cover groove 5 is provided on the top of the filter box 1 to match the T-shaped box cover 3, two groups of positioning holes 6 cooperating with the positioning columns 4 are symmetrically provided on the left and right sides of the T-shaped cover groove 5, the T-shaped box cover 3 is covered on the T-shaped cover groove 5 through the cooperation of the positioning columns 4 and the positioning holes 6, two groups of connecting pieces 7 are symmetrically installed on the front and rear ends of the T-shaped box cover 3, and four groups of connecting pieces 7 are provided with notches, two groups of fixing columns 8 cooperating with the connecting pieces 7 are symmetrically provided on the front and rear ends of the filter box 1, and the four groups of connecting pieces 7 are respectively sleeved on the filter box 1 through the cooperation of the notches. On four groups of fixing columns 8, four groups of fixing columns 8 are all threadedly sleeved with tightening locknuts 9, and four groups of tightening locknuts 9 are respectively tightened with four groups of connecting pieces 7, and the tops of the first filter screen 10 and the second filter screen 11 are fixedly connected to the bottom end of the T-shaped box cover 3, and the front and rear ends and the bottom ends of the first filter screen 10 and the second filter screen 11 are in sealing contact with the inner wall of the filter box 1, and the middle of the right side of the first filter screen 10 and the second filter screen 11 is provided with a threaded mounting hole, and two groups of filter cartridges 12 are respectively screwed on the first filter screen 10 and the second filter screen 11 through the cooperation with the threaded mounting holes, and the outer walls of the two groups of filter cartridges 12 are fixedly sleeved with retaining rings 13, and the two groups of retaining rings 13 are respectively against the right ends of the first filter screen 10 and the second filter screen 11; when filtering wastewater, the wastewater passes through The drain pipe 2 on the left side of the filter box 1 enters the filter box 1, and then passes through the first filter screen 10 and the second filter screen 11 in sequence for filtration. The aperture of the first filter screen 10 is larger than the aperture of the second filter screen 11. The wastewater is coarsely filtered through the first filter screen 10, and then finely filtered through the second filter screen 11. The first filter screen 10 and the second filter screen 11 are bucket-shaped structures, so that most of the debris after coarse filtration and fine filtration is washed into the filter cartridge 12 under the action of the flow and scouring of the wastewater, and a smaller part flows on the first filter screen 10 and the second filter screen 11, thereby avoiding excessive clogging of the first filter screen 10 and the second filter screen 11 by debris. When it is necessary to clean the intercepted impurities, tighten the screw. The lock nut 9 is unscrewed from the fixing column 8, and then the connecting piece 7 is removed from the fixing column 8, and then the T-shaped box cover 3 can be lifted from the T-shaped cover groove 5, and the first filter screen 10 and the second filter screen 11 connected to the filter cartridge 12 are taken out from the inside of the filter box 1 through the T-shaped box cover 3, and the impurities in the filter cartridge 12 can be cleaned by unscrewing the filter cartridge 12 from the first filter screen 10 and the second filter screen 11, and then the first filter screen 10, the second filter screen 11 and the filter cartridge 12 are rinsed with clean water, and the first filter screen 10, the second filter screen 11 and the filter cartridge 12 are rinsed and then reinstalled, thereby effectively avoiding excessive accumulation of debris on the filter screen, ensuring smooth filtration, facilitating the cleaning of debris, and preventing the drain pipe from being blocked.

[0024] Two groups of carrying handles 14 are fixedly connected to the top of the T-shaped box cover 3 in a front-to-back symmetrical manner. By providing the carrying handles 14, the T-shaped box cover 3 can be more convenient to take and put.

[0025] The top of the T-shaped box cover 3 is fixedly provided with an observation window 15; by providing the observation window 15, the filtering conditions of the first filter screen 10, the second filter screen 11 and the filter cartridge 12 can be easily observed so as to clean them in time.

[0026] The two groups of the carrying handles 14 are both fixedly sleeved with anti-skid handle sleeves 16 ; by providing the anti-skid handle sleeves 16 , it is possible to prevent the hands from slipping when holding the carrying handles 14 to take or place the T-shaped box cover 3 .

[0027] The bottom ends of the front and rear sides of the T-shaped cover groove 5 are fixedly connected with sealing strips 17; by providing the sealing strips 17, the T-shaped box cover 3 can be more tightly matched when the cover is installed, thereby improving the sealing performance.

[0028] The utility model discloses a tall oil continuous vacuum distillation production equipment, and its working principle is that when filtering wastewater, the wastewater enters the filter box 1 through the drainage pipe 2 on the left side of the filter box 1, and then passes through the first filter screen 10 and the second filter screen 11 in sequence for filtering, the aperture of the first filter screen 10 is larger than the aperture of the second filter screen 11, the wastewater is coarsely filtered through the first filter screen 10, and then finely filtered through the second filter screen 11, the first filter screen 10 and the second filter screen 11 are bucket-shaped structures, so that under the action of the flow and scouring of the wastewater, most of the debris after the coarse filtration and fine filtration is washed into the filter cartridge 12 and intercepted, and a small part flows on the first filter screen 10 and the second filter screen 11, thereby avoiding In order to avoid excessive debris clogging the first filter screen 10 and the second filter screen 11, when it is necessary to clean the intercepted impurities, unscrew the tightening lock nut 9 from the fixing column 8, and then remove the connecting piece 7 from the fixing column 8, and then the T-shaped box cover 3 can be lifted from the T-shaped cover groove 5, and the first filter screen 10 and the second filter screen 11 connected to the filter cartridge 12 are taken out from the inside of the filter box 1 through the T-shaped box cover 3, and the impurities in the filter cartridge 12 can be cleaned by unscrewing the filter cartridge 12 from the first filter screen 10 and the second filter screen 11, and then the first filter screen 10, the second filter screen 11 and the filter cartridge 12 are rinsed with clean water, and the first filter screen 10, the second filter screen 11 and the filter cartridge 12 can be rinsed and then reinstalled.

[0029] The installation method, connection method or setting method of the tall oil continuous vacuum distillation production equipment of the utility model are all common mechanical methods, and any method that can achieve its beneficial effects can be implemented; the tall oil continuous vacuum distillation production equipment of the utility model is only an improvement made on the filtering device in the tall oil continuous vacuum distillation production equipment disclosed by patent announcement number CN206204261U, so only the filter box structure is drawn in the article, and the other structures are not drawn. The specific vacuum distillation structure and working principle thereof have been described in detail in the patent, so no excessive elaboration is made.

[0030] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A tall oil continuous vacuum distillation production equipment, comprising a filter box (1), characterized in that: It also includes a disassembly mechanism and a filtering mechanism; A filter box (1), wherein both left and right ends of the filter box (1) are connected and provided with drainage pipes (2); The disassembly and assembly mechanism comprises a T-shaped box cover (3), two groups of positioning columns (4) are symmetrically fixed on both sides of the bottom of the T-shaped box cover (3), a T-shaped cover groove (5) is matched with the T-shaped box cover (3) at the top of the filter box (1), and two groups of positioning holes (6) that cooperate with the positioning columns (4) are symmetrically provided on the left and right sides of the T-shaped cover groove (5), and the T-shaped box cover (3) is covered on the T-shaped cover groove (5) through the cooperation of the positioning columns (4) and the positioning holes (6), and the T-shaped box Two groups of connecting pieces (7) are symmetrically mounted on both the front and rear ends of the cover (3) for rotation, and notches are provided on the four groups of connecting pieces (7). Two groups of fixing posts (8) cooperating with the connecting pieces (7) are symmetrically provided on both the front and rear ends of the filter box (1). The four groups of connecting pieces (7) are respectively sleeved on the four groups of fixing posts (8) through the cooperation of the notches. Tightening lock nuts (9) are threadedly mounted on the four groups of fixing posts (8), and the four groups of tightening lock nuts (9) are respectively tightened against the four groups of connecting pieces (7); A filter mechanism, the filter mechanism comprising a first filter screen (10), a second filter screen (11) and two groups of filter cartridges (12), the top ends of the first filter screen (10) and the second filter screen (11) are fixedly connected to the bottom end of the T-shaped box cover (3), the front and rear ends and the bottom ends of the first filter screen (10) and the second filter screen (11) are in sealing contact with the inner wall of the filter box (1), the middle of the right side of the first filter screen (10) and the second filter screen (11) are provided with a threaded mounting hole, the two groups of filter cartridges (12) are respectively screwed on the first filter screen (10) and the second filter screen (11) by matching with the threaded mounting hole, and the outer walls of the two groups of filter cartridges (12) are fixedly sleeved with retaining rings (13), and the two groups of retaining rings (13) are respectively against the right ends of the first filter screen (10) and the second filter screen (11).

2. A tall oil continuous vacuum distillation production equipment according to claim 1, characterized in that: Two sets of carrying handles (14) are fixedly connected to the top of the T-shaped box cover (3) in a front-to-back symmetrical manner.

3. A tall oil continuous vacuum distillation production equipment as claimed in claim 2, characterized in that: An observation window (15) is fixedly provided on the top of the T-shaped box cover (3).

4. A tall oil continuous vacuum distillation production equipment as claimed in claim 3, characterized in that: The two sets of carrying handles (14) are both fixedly provided with anti-slip handle covers (16).

5. A tall oil continuous vacuum distillation production equipment as claimed in claim 4, characterized in that: Sealing strips (17) are fixedly connected to the bottom ends of both the front and rear sides of the T-shaped cover groove (5).

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