Synthesis tower for methanol preparation

Abstract

The utility model relates to the technical field of chemical production equipment, and discloses a synthetic tower for methanol preparation, which comprises a tower body, a plurality of supporting legs are fixedly connected below the outer surface of the tower body, a sealing mechanism is arranged above the tower body, and a dismounting mechanism is arranged below the tower body. And a placing mechanism is arranged in the tower body and comprises two first sliding grooves, and the number of the first sliding grooves is two. The first sliding grooves are formed in the left side and the right side of the interior of the tower body, the fixing cylinder can slide up and down in the tower body through the first sliding blocks on the two sides, and the bottom of the pull rod is perpendicularly connected to the upper surfaces of the first sliding blocks; the first placing disc and the second placing disc can slide up and down in the fixed cylinder through a second sliding block and a third sliding block on the two sides respectively, and the surfaces of the first placing disc and the second placing disc are used for placing a catalyst, so that the effect of conveniently and quickly disassembling and replacing the catalyst bed layer can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of chemical production equipment, in particular to a synthesis tower for preparing methanol. Background Art

[0002] The synthesis tower is an important equipment for producing methanol. It is usually composed of a reactor, a cooler, a reboiler, a separator and other parts. The reactor is the main reaction area, the cooler and the reboiler are used to control the reaction temperature, and the separator is used to separate the methanol product and the unreacted gas. The reaction temperature control of the synthesis tower is very critical to the methanol synthesis process because the reaction temperature directly affects the reaction rate, product selectivity and catalyst life.

[0003] The catalyst bed is a vital component of the methanol synthesis tower. Its design directly affects the efficiency of the reaction and the quality of the product. The current catalyst bed cannot effectively exert its optimal performance during use, and it is troublesome for staff to disassemble and replace it, which affects the efficiency of the reaction and the quality of the product. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the shortcomings of the existing technology, the present invention provides a synthesis tower for methanol preparation, which has the advantages of facilitating rapid disassembly and replacement of the catalyst bed, and solves the problems mentioned in the above background technology.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: A synthesis tower for methanol preparation, comprising a tower body, a plurality of supporting legs fixedly connected to the lower portion of the outer surface of the tower body, a sealing mechanism provided on the upper portion of the tower body, a disassembly and assembly mechanism provided on the lower portion of the tower body, a placement mechanism provided inside the tower body, the placement mechanism comprising a first chute, two first chute being respectively provided at the middle portions of the left and right sides of the tower body, a first slider being provided at the lower portion of the inner portion of the first chute, a fixed cylinder being fixedly connected to one side of the first slider, a base being fixedly connected to the bottom of the fixed cylinder, a pull rod being fixedly connected to the middle portion of the upper surface of the first slider, a handle being fixedly connected to the top of the pull rod, a second chute being provided at the middle portions of the left and right sides of the inner portion of the fixed cylinder, a second slider being provided at the lower portion of the inner portion of the second chute, a first placement plate being fixedly connected to one side of the second slider, a third chute being provided at the upper middle portion of the inner wall of the fixed cylinder near the front side and the upper middle portion near the back side, a third slider being provided at the lower portion of the inner portion of the third chute, a second placement plate being fixedly connected to one side of the third slider,

[0008] Preferably, the sealing mechanism includes an external thread, the external thread is arranged above the outer surface of the tower body, and a threaded cover is arranged above the upper surface of the tower body.

[0009] Preferably, a number of first gripping rods are fixedly connected to the outer surface of the threaded cover, and an air inlet pipe is fixedly connected to the middle portion of the upper surface of the threaded cover.

[0010] The threaded cover can be threadedly connected to the tower body through the external thread provided on the outer surface of the tower body, so as to seal the upper part of the tower body. The threaded cover can be conveniently controlled by the first grip.

[0011] Preferably, the disassembly and assembly mechanism includes a threaded groove, which is opened on the lower surface of the tower body. A threaded tube is provided below the threaded groove, and a sealing cover is fixedly connected to the bottom of the threaded tube.

[0012] Preferably, a plurality of second gripping rods are fixedly connected to the outer surface of the sealing cover.

[0013] Preferably, a discharge pipe is fixedly connected to the middle portion of the lower surface of the sealing cover, and a control valve is provided at the middle portion of the right side of the discharge pipe.

[0014] The threaded groove is embedded in the lower surface of the tower body, and the threaded tube can be screwed into the inside of the threaded groove. The sealing cover can be threadedly connected to the bottom of the tower body through the threaded tube on the top to seal the bottom of the tower body. The second grip can facilitate the operator to rotate the sealing cover. The bottom of the discharge pipe is vertically connected to the middle of the lower surface of the sealing cover. The material inside the tower body is discharged through the discharge pipe. The control valve is used to control the flow of the discharge pipe.

[0015] Preferably, a fourth chute is provided at the upper middle portion of the inner wall of the tower body close to the front side and the upper middle portion of the inner wall of the tower body close to the back side, and a fourth sliding block is provided at the lower portion of the fourth chute.

[0016] Preferably, a gas distributor is fixedly connected to one side of the fourth slider.

[0017] The two fourth slides are respectively embedded in the middle of the side near the front and the middle of the side near the back above the inner wall of the tower body. The fourth slider can slide up and down inside the fourth slide. The gas distributor can slide up and down above the inside of the tower body through the fourth sliders on both sides. It ensures that the gas can be evenly distributed on the catalyst bed or liquid surface, thereby improving the reaction efficiency and product quality.

[0018] Compared with the prior art, the present invention provides a methanol preparation synthesis tower with the following features:

[0019] Beneficial effects:

[0020] 1. The utility model has first slide grooves on the left and right sides of the tower body, and the fixed cylinder can slide up and down inside the tower body through the first sliders on both sides. The bottom of the pull rod is vertically connected to the upper surface of the first slider. The first placement plate and the second placement plate can slide up and down inside the fixed cylinder through the second slider and the third slider on both sides respectively. The surface is used to place the catalyst, so that the catalyst bed can be quickly disassembled and replaced.

[0021] 2. The utility model has a threaded groove at the bottom of the tower body, and the threaded pipe can be screwed into the inside of the threaded groove. The sealing cover can be threadedly connected to the tower body through the threaded pipe at the top, so that the operator can easily clean and discharge the residue inside the tower body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0023] Figure 2 This is a schematic diagram of the front view structure of the utility model;

[0024] Figure 3 This is a schematic diagram of the internal structure of the tower body of the utility model;

[0025] Figure 4 This is a schematic diagram of the internal structure of the fixed cylinder of the utility model.

[0026] 1. Tower body; 101. Support leg; 2. Sealing mechanism; 201. External thread; 202. Threaded cover; 203. First gripping rod; 204. Air inlet pipe; 3. Disassembly and assembly mechanism; 301. Threaded groove; 302. Threaded pipe; 303. Sealing cover; 304. Second gripping rod; 305. Discharging pipe; 306. Control valve; 4. Placement mechanism; 401. First chute; 402. First slider; 403. Fixed cylinder; 404. Chassis; 405. Pull rod; 406. Handle; 407. Second chute; 408. Second slider; 409. First placement plate; 410. Third chute; 411. Third slider; 412. Second placement plate; 413. Fourth chute; 414. Fourth slider; 415. Gas distributor. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] See also Figure 1-4 A synthesis tower for preparing methanol includes a tower body 1. A plurality of supporting legs 101 are fixedly connected to the lower portion of the outer surface of the tower body 1. A sealing mechanism 2 is provided above the tower body 1. A disassembly and assembly mechanism 3 is provided below the tower body 1. A placement mechanism 4 is provided inside the tower body 1. The placement mechanism 4 includes two first chutes 401. The two first chutes 401 are respectively opened in the middle of the left and right sides of the tower body 1. A first slider 402 is provided below the first chute 401. A fixed cylinder 403 is fixedly connected to one side of the first slider 402. A chassis 404 is fixedly connected to the bottom of the fixed cylinder 403. A pull rod 405 is fixedly connected to the middle part of the upper surface of the first slider 402, and a handle 406 is fixedly connected to the top of the pull rod 405. A second sliding groove 407 is provided in the middle of the left and right sides of the interior of the fixed cylinder 403, and a second slider 408 is provided inside and below the second sliding groove 407. One side of the second slider 408 is fixedly connected to a first placement plate 409. A third sliding groove 410 is provided in the upper middle part of the inner wall of the fixed cylinder 403 near the front side and the upper middle part near the back side. A third slider 411 is provided inside and below the third sliding groove 410. One side of the third slider 411 is fixedly connected to a second placement plate 412, and the support legs 101 supports the tower body 1, and the two first chutes 401 are respectively embedded in the upper middle of the left and right sides of the inner wall of the tower body 1. The first slider 402 can slide up and down inside the first chutes 401. The fixed cylinder 403 can slide up and down inside the tower body 1 through the first sliders 402 on both sides. A number of through holes are opened on the surface of the chassis 404 for placing catalysts. The bottom of the pull rod 405 is vertically connected to the upper surface of the first slider 402. Hold the handle 406 and take the fixed cylinder 403 out of the tower body 1 through the pull rod 405. The two second chutes 407 are respectively embedded in the left and right inner walls of the fixed cylinder 403. In the upper middle part of both sides, the second slider 408 can slide up and down inside the second slide groove 407, and the first placement plate 409 can slide up and down inside the fixed cylinder 403 through the second sliders 408 on both sides. The two third slide grooves 410 are respectively embedded in the middle of the inner wall of the fixed cylinder 403 close to the front side and the middle of the side close to the back side. The third slider 411 can slide up and down inside the third slide groove 410, and the second placement plate 412 can slide up and down inside the fixed cylinder 403 through the third sliders 411 on both sides. The upper surfaces of the first placement plate 409 and the second placement plate 412 are both used to place catalysts.

[0029] Specifically, such as Figure 2As shown, the sealing mechanism 2 includes an external thread 201, which is arranged above the outer surface of the tower body 1. A threaded cover 202 is provided above the upper surface of the tower body 1. A number of first grip rods 203 are fixedly connected to the outer surface of the threaded cover 202, and an air intake pipe 204 is fixedly connected to the middle part of the upper surface of the threaded cover 202.

[0030] Through the above technical solution, the threaded cover 202 can be threadedly connected to the tower body 1 through the external thread 201 set on the outer surface of the tower body 1, sealing the top of the tower body 1, and the threaded cover 202 can be easily controlled by the first grip 203.

[0031] Specifically, such as Figure 2 and Figure 3 As shown, the disassembly and assembly mechanism 3 includes a threaded groove 301, which is opened on the lower surface of the tower body 1. A threaded tube 302 is provided below the threaded groove 301, and a sealing cover 303 is fixedly connected to the bottom of the threaded tube 302. A number of second gripping rods 304 are fixedly connected above the outer surface of the sealing cover 303, and a discharge pipe 305 is fixedly connected to the middle of the lower surface of the sealing cover 303. A control valve 306 is provided in the middle of the right side of the discharge pipe 305.

[0032] Through the above technical solution, the threaded groove 301 is embedded in the lower surface of the tower body 1, the threaded tube 302 can be screwed into the inside of the threaded groove 301, and the sealing cover 303 can be threadedly connected to the bottom of the tower body 1 through the threaded tube 302 at the top to seal the bottom of the tower body 1. The second grip 304 can facilitate the operator to rotate the sealing cover 303. The bottom of the discharge pipe 305 is vertically connected to the middle of the lower surface of the sealing cover 303. The material inside the tower body 1 is discharged through the discharge pipe 305, and the control valve 306 is used to control the circulation of the discharge pipe 305.

[0033] Specifically, such as Figure 4 As shown, a fourth slide groove 413 is provided at the upper middle part of the inner wall of the tower body 1 close to the front side and the upper middle part of the inner wall of the tower body 1 close to the back side, and a fourth slider 414 is provided at the lower part of the fourth slide groove 413, and a gas distributor 415 is fixedly connected to one side of the fourth slider 414.

[0034] Through the above technical solution, the two fourth slide grooves 413 are respectively embedded in the middle of the side close to the front and the middle of the side close to the back above the inner wall of the tower body 1, and the fourth slider 414 can slide up and down inside the fourth slide groove 413. The gas distributor 415 can slide up and down above the interior of the tower body 1 through the fourth sliders 414 on both sides, which ensures that the gas can be evenly distributed on the catalyst bed or the liquid surface, thereby improving the reaction efficiency and product quality.

[0035] During use, the operator holds the handle 406 and places the first sliders 402 on both sides of the fixed cylinder 403 in the two first chutes 401 respectively through the pull rod 405, places the fixed cylinder 403 inside the tower body 1, places the catalyst on the inner bottom of the fixed cylinder 403, places the first placement plate 409 and the second placement plate 412 inside the fixed cylinder 403, and spreads the catalyst between the two. After the placement is completed, the fourth sliders 414 on both sides of the gas distributor 415 are placed inside the two fourth chutes 413 respectively, and placed above the interior of the tower body 1. Finally, the threaded cover 202 is screwed onto the outer surface of the tower body 1.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A synthesis tower for preparing methanol, comprising a tower body (1), characterized in that: A number of supporting legs (101) are fixedly connected below the outer surface of the tower body (1); a sealing mechanism (2) is provided above the tower body (1); a disassembly mechanism (3) is provided below the tower body (1); a placement mechanism (4) is provided inside the tower body (1); the placement mechanism (4) includes a first slide groove (401); the number of the first slide grooves (401) is two, and the two first slide grooves (401) are respectively opened in the middle of the left and right sides of the tower body (1); a first slider (402) is provided below the inside of the first slide groove (401); a fixed cylinder (403) is fixedly connected to one side of the first slider (402); a bottom of the fixed cylinder (403) is fixedly connected to a chassis (404); A pull rod (405) is fixedly connected to the middle of the upper surface of the first slider (402), and a handle (406) is fixedly connected to the top of the pull rod (405). A second sliding groove (407) is provided in the middle of the left and right sides inside the fixed cylinder (403), and a second slider (408) is provided inside and below the second sliding groove (407). One side of the second slider (408) is fixedly connected to the first placement plate (409). A third sliding groove (410) is provided in the middle of the upper part of the inner wall of the fixed cylinder (403) near the front side and the middle of the upper part near the back side. A third slider (411) is provided inside and below the third sliding groove (410), and one side of the third slider (411) is fixedly connected to the second placement plate (412).

2. A synthesis tower for methanol production according to claim 1, characterized in that: The sealing mechanism (2) comprises an external thread (201), the external thread (201) is arranged above the outer surface of the tower body (1), and a threaded cover (202) is arranged above the upper surface of the tower body (1).

3. A synthesis tower for methanol production according to claim 2, characterized in that: A plurality of first gripping rods (203) are fixedly connected to the outer surface of the threaded cover (202), and an air inlet pipe (204) is fixedly connected to the middle portion of the upper surface of the threaded cover (202).

4. A synthesis tower for methanol production according to claim 1, characterized in that: The disassembly and assembly mechanism (3) comprises a threaded groove (301), the threaded groove (301) is provided on the lower surface of the tower body (1), a threaded tube (302) is provided below the threaded groove (301), and a sealing cover (303) is fixedly connected to the bottom of the threaded tube (302).

5. A synthesis tower for methanol production according to claim 4, characterized in that: A plurality of second gripping rods (304) are fixedly connected to the outer surface of the sealing cover (303).

6. A synthesis tower for methanol production according to claim 4, characterized in that: A discharge pipe (305) is fixedly connected to the middle portion of the lower surface of the sealing cover (303), and a control valve (306) is provided in the middle portion of the right side of the discharge pipe (305).

7. A synthesis tower for methanol production according to claim 1, characterized in that: A fourth sliding groove (413) is provided at the upper middle portion of the inner wall of the tower body (1) close to the front side and the upper middle portion close to the back side, and a fourth sliding block (414) is provided at the lower portion of the fourth sliding groove (413).

8. A synthesis tower for methanol production according to claim 7, characterized in that: A gas distributor (415) is fixedly connected to one side of the fourth slider (414).

Images