CN218645145U

CN218645145U - Dehydrogenation tower for producing dimethyl carbonate

Info

Publication number: CN218645145U
Application number: CN202223312288.5U
Authority: CN
Inventors: 倪菁华; 单文波; 肖招金; 刘炎
Original assignee: Shanghai Huiqian New Material Technology Co ltd
Current assignee: Shanghai Huiqian New Material Technology Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-03-17
Anticipated expiration: 2032-12-09

Abstract

The utility model relates to the technical field of dehydrogenation towers, and discloses a dehydrogenation tower for producing dimethyl carbonate, which solves the problems that the prior dehydrogenation tower is installed on the ground by welding, the device is inconvenient to replace, and then the dehydrogenation tower is inconvenient to disassemble, maintain and detect, and the use of the dehydrogenation tower is influenced; the utility model discloses, through rotary disk and swivel nut and screw rod and the cooperation between the rotation post, then can make two splint keep away from each other and remove the centre gripping to the tower body fixed to can remove the cooperation between bottom ring and the base through the effect of bolt, then can make the apical ring take out from the outside of tower body, then make the locating lever can separate with the locating hole, thereby be convenient for the tower body and dismantle from the base.

Description

Dehydrogenation tower for producing dimethyl carbonate

Technical Field

The utility model belongs to the technical field of the dehydrogenation tower, specifically be a dehydrogenation tower is used in dimethyl carbonate production.

Background

Dimethyl carbonate is an organic compound with a chemical formula of C3H6O3, is a chemical raw material with low toxicity, excellent environmental protection performance and wide application, needs dehydrogenation treatment in the production process of the dimethyl carbonate, and is usually used in a dehydrogenation tower.

The existing dehydrogenation tower is installed on the ground through welding, the position of the device is changed inconveniently, and then the dehydrogenation tower is detached to be maintained and detected inconveniently, so that the use of the dehydrogenation tower is influenced.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a dehydrogenation tower is used in dimethyl carbonate production, the effectual present dehydrogenation tower of having solved is installed subaerial through the welding, and is inconvenient to change the position with the device, then inconvenient dismantles the dehydrogenation tower get off the maintenance and detect, influences the problem of the use of dehydrogenation tower.

In order to achieve the above object, the utility model provides a following technical scheme: a dehydrogenation tower for producing dimethyl carbonate comprises a base, wherein a tower body is arranged at the top of the base, a first locking mechanism and a second locking mechanism are arranged on the outer side of the tower body, and the first locking mechanism is connected with the second locking mechanism;

the locking mechanism I comprises a top ring located on the outer side of the tower body, two fixing plates are symmetrically and fixedly mounted at the top of the top ring, clamping plates are mounted on one sides, close to each other, of the two fixing plates, and the two clamping plates are attached to the tower body.

Preferably, one side of the clamping plate is rotatably connected with a rotating column, one end of the rotating column is fixedly connected with a screw rod, one end of the screw rod penetrates through the fixing plate and is fixedly connected with the rotating disc, a threaded sleeve is fixedly mounted on the inner side of the fixing plate, and the threaded sleeve is in threaded sleeve connection with the screw rod.

Preferably, one side of the clamping plate is symmetrically and fixedly provided with two limiting rods, and one ends of the two limiting rods penetrate through the fixing plate and are fixedly connected with limiting blocks.

Preferably, the bottom of top ring is equiangularly fixed mounting has the montant, and the bottom fixed mounting of montant has the end ring, and the bottom of end ring is laminated with the top of base, and equiangularly installs the bolt between end ring and the base, and the bottom of top ring is equiangularly fixed mounting has the locating lever.

Preferably, locking mechanism two is including being fixed in the sleeve at base top, and telescopic internal diameter value equals the external diameter value of tower body, and the bottom of tower body is located telescopic inboard, and the clamping ring is installed to telescopic top, and the clamping ring is laminated with the tower body, and the internal diameter value of end ring equals telescopic external diameter value.

Preferably, a top groove has been seted up at telescopic top, and the inner ring has been placed to the inboard in top groove, the equal angle fixedly connected with connecting rod in top of inner ring, the top of connecting rod and the bottom fixed connection of clamping ring.

Preferably, the top of clamping ring has seted up the locating hole with the equal angle, and the bottom of locating lever extends to the inboard of locating hole.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses, through the cooperation between rotary disk and swivel nut and screw rod and the rotating column, then can make two splint keep away from each other and relieve the centre gripping of tower body and fix to, and can relieve the cooperation between bottom ring and the base through the effect of bolt, then can make the top ring take out from the outside of tower body, then make the locating lever can separate with the locating hole, thereby be convenient for the tower body to dismantle from the base;

(2) This novel cooperation through rotary disk and swivel nut and screw rod between with the rotation post can carry out the centre gripping then to the middle part of tower body to through the cooperation between locating lever and locating hole and bottom ring and the bolt, can cup joint the clamping ring in the outside of tower body then, can carry on spacingly then to the bottom of tower body, thereby make the tower body installation more firm.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the locking mechanism of the present invention;

FIG. 3 is a schematic view of the top ring structure of the present invention;

FIG. 4 is a schematic structural view of a second locking mechanism of the present invention;

FIG. 5 is a schematic view of the two-disassembled structure of the locking mechanism of the present invention;

in the figure: 1. a base; 2. a first locking mechanism; 201. a top ring; 202. a splint; 203. positioning a rod; 204. a bottom ring; 205. a bolt; 206. a vertical rod; 207. a screw; 208. a fixing plate; 209. a limiting rod; 2010. rotating the column; 2011. a limiting block; 2012. rotating the disc; 2013. a threaded sleeve; 3. a tower body; 4. a second locking mechanism; 401. a sleeve; 402. a connecting rod; 403. positioning holes; 404. pressing a ring; 405. an inner ring; 406. and (4) a top groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Embodiment one is given by fig. 1-5, the utility model discloses a base 1, tower body 3 has been placed at the top of base 1, and locking mechanism 2 and locking mechanism two 4 are installed to the outside of tower body 3, and locking mechanism 2 is connected with locking mechanism two 4.

In the second embodiment, on the basis of the first embodiment, the first locking mechanism 2 includes a top ring 201 located outside the tower body 3, two fixing plates 208 are symmetrically and fixedly installed at the top of the top ring 201, the clamping plates 202 are installed at the mutually close sides of the two fixing plates 208, the two clamping plates 202 are both attached to the tower body 3, a rotating column 2010 is rotatably connected to one side of the clamping plate 202, a screw 207 is fixedly connected to one end of the rotating column 2010, one end of the screw 207 penetrates through the fixing plates 208 and is fixedly connected with a rotating disc 2012, a screw sleeve 2013 is fixedly installed at the inner side of the fixing plates 208, the screw sleeve 2013 is in threaded sleeve connection with the screw 207, two limiting rods 209 are symmetrically and fixedly installed at one side of the clamping plate 202, one ends of the two limiting rods 209 penetrate through the fixing plates 208 and are fixedly connected with limiting blocks 2011, a vertical rod 206 is fixedly installed at the bottom of the top ring 201 at equal angles, a bottom ring 204 is fixedly installed at the bottom of the vertical rod 206, a bottom ring 204 is attached to the top of the base 1 at equal angles, and a positioning rod 203 is fixedly installed at the bottom ring 204 and the same angles of the top ring 201;

at first two rotary disks 2012 of anticlockwise rotation to drive two screw rods 207 anticlockwise rotation and keep away from each other simultaneously, and drive two splint 202 through two rotation posts 2010 and keep away from each other, can remove the centre gripping of tower body 3 fixed this moment, then loosen bolt 205, remove the fixed of bottom ring 204 and base 1, take out top ring 201 from the outside of tower body 3 at last.

Third embodiment, on the basis of the first embodiment, the second locking mechanism 4 includes a sleeve 401 fixed to the top of the base 1, an inner diameter value of the sleeve 401 is equal to an outer diameter value of the tower body 3, the bottom of the tower body 3 is located inside the sleeve 401, a pressing ring 404 is installed above the sleeve 401, the pressing ring 404 is attached to the tower body 3, an inner diameter value of the bottom ring 204 is equal to an outer diameter value of the sleeve 401, a top groove 406 is formed in the top of the sleeve 401, an inner ring 405 is placed inside the top groove 406, a connecting rod 402 is fixedly connected to the top of the inner ring 405 at an equal angle, the top end of the connecting rod 403 is fixedly connected to the bottom of the pressing ring 404, a positioning hole is formed in the top of the pressing ring 404 at an equal angle, and the bottom end of the positioning rod 203 extends to the inside of the positioning hole 403;

when the top ring 201 moves upward and is taken out from the outside of the tower body 3, the bottom end of the positioning rod 203 is separated from the positioning hole 403 at this time, the fixing of the pressing ring 404 and the sleeve 401 is released, then the pressing ring 404 is taken out from the outside of the tower body 3, and finally the disassembly of the tower body 3 is completed.

The working principle is as follows: when using, at first two rotary disks 2012 of counter-clockwise rotation, and drive two screw rods 207 counter-clockwise rotation and keep away from each other simultaneously, and drive two splint 202 through two rotation posts 2010 and keep away from each other, can relieve the centre gripping of tower body 3 this moment and fix, then loosen bolt 205, relieve the fixed of bottom ring 204 and base 1, then take out top ring 201 from the outside of tower body 3, the bottom and the locating hole 403 separation of locating lever 203 simultaneously, relieve clamping ring 404 and sleeve 401's fixed simultaneously, then take out clamping ring 404 from the outside of tower body 3, the dismantlement of tower body 3 will be accomplished at last.

Claims

1. The utility model provides a dimethyl carbonate production is with dehydrogenation tower, includes base (1), its characterized in that: the tower body (3) is placed at the top of the base (1), a first locking mechanism (2) and a second locking mechanism (4) are installed on the outer side of the tower body (3), and the first locking mechanism (2) is connected with the second locking mechanism (4);

locking mechanism (2) are including being located top ring (201) in the tower body (3) outside, and the top symmetry fixed mounting of top ring (201) has two fixed plates (208), and splint (202) are all installed to one side that two fixed plates (208) are close to each other, and two splint (202) all laminate with tower body (3).

2. The dehydrogenation tower for producing dimethyl carbonate according to claim 1, wherein: one side of the clamping plate (202) is rotatably connected with a rotating column (2010), one end of the rotating column (2010) is fixedly connected with a screw rod (207), one end of the screw rod (207) penetrates through the fixing plate (208) and is fixedly connected with a rotating disc (2012), a threaded sleeve (2013) is fixedly mounted on the inner side of the fixing plate (208), and the threaded sleeve (2013) is in threaded sleeve connection with the screw rod (207).

3. The dehydrogenation tower for producing dimethyl carbonate according to claim 1, wherein: the one side symmetry fixed mounting of splint (202) has two gag lever post (209), and the one end of two gag lever post (209) all runs through fixed plate (208) and fixedly connected with stopper (2011).

4. The dehydrogenation tower for producing dimethyl carbonate according to claim 1, wherein: the bottom of top ring (201) is equiangularly fixed mounting has montant (206), and the bottom fixed mounting of montant (206) has end ring (204), and the bottom of end ring (204) is laminated with the top of base (1), and equiangularly installs bolt (205) between end ring (204) and base (1), and the bottom of top ring (201) is equiangularly fixed mounting has locating lever (203).

5. The dehydrogenation tower for producing dimethyl carbonate according to claim 1, wherein: locking mechanism two (4) are including being fixed in sleeve (401) at base (1) top, and the internal diameter value of sleeve (401) equals the external diameter value of tower body (3), and the bottom of tower body (3) is located the inboard of sleeve (401), and clamping ring (404) are installed to the top of sleeve (401), and clamping ring (404) and tower body (3) laminating, and the internal diameter value of end ring (204) equals the external diameter value of sleeve (401).

6. The dehydrogenation tower for producing dimethyl carbonate according to claim 5, wherein: top groove (406) have been seted up at the top of sleeve (401), and inner ring (405) have been placed to the inboard of top groove (406), and the top of inner ring (405) is equal angle fixedly connected with connecting rod (402), the top of connecting rod (402) and the bottom fixed connection of clamping ring (404).

7. The dehydrogenation tower for producing dimethyl carbonate according to claim 5, wherein: locating hole (403) have been seted up to the top equidistance of clamping ring (404), and the bottom of locating lever (203) extends to the inboard of locating hole (403).