CN210229903U

CN210229903U - Integrated dimethyl ether comprehensive reactor

Info

Publication number: CN210229903U
Application number: CN201921066517.5U
Authority: CN
Inventors: Xiaofang Hong; 洪小芳
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-04-03
Anticipated expiration: 2029-07-09

Abstract

The utility model discloses an integration dimethyl ether synthesis reactor, including the reactor main part, reactor main part upper end and lower extreme are provided with upper end cover and lower end cover respectively, be provided with vapour and liquid separator on the upper end cover, the installation is marked the rose box in the intake pipe, the inside filter screen that is provided with of rose box, reactor main part one side is provided with the import of cold synthetic gas, reactor main part outer wall is provided with the heat preservation, inside two mesh plates, a well mesh plate and two mesh plates down of being provided with of reactor main part be provided with the tubulation between the mesh plate, two be provided with the tubulation down between the mesh plate, be provided with electric telescopic handle between well mesh plate and the mesh plate down. The utility model discloses a heat preservation is the cotton layer of glass, and the heat preservation bonds on reactor main part outer wall, and reduction external temperature that can be fine produces the influence to the reaction, and the collision avoidance that simultaneously also can be fine causes the damage of reactor main part.

Description

Integrated dimethyl ether comprehensive reactor

Technical Field

The utility model relates to a chemical industry equipment technical field specifically is an integrated dimethyl ether synthesis reactor.

Background

The comprehensive reactor is required to process in the production process of the dimethyl ether, the added synthetic gas cannot be filtered by the comprehensive reactor, so that impurities can be generated in the produced dimethyl ether, and the external temperature can influence the internal temperature of the comprehensive reactor in the production process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an integration dimethyl ether synthesis reactor aims at improving that the outside temperature can influence and synthesize the temperature of reactor inside and probably produce the impurity problem in the dimethyl ether of production.

The utility model discloses a realize like this:

an integrated dimethyl ether comprehensive reactor comprises a reactor main body, wherein the upper end and the lower end of the reactor main body are respectively provided with an upper end cover and a lower end cover, the upper end cover is provided with a gas-liquid separator, the lower end cover is provided with an air inlet, the air inlet is connected with one end of an air inlet pipe, the other end of the air inlet pipe is connected with a hot synthesis gas outlet, a filter box is installed on the air inlet pipe, a filter screen is arranged inside the filter box, one side of the reactor main body is provided with a cold synthesis gas inlet, the outer wall of the reactor main body is provided with a heat insulation layer, two upper mesh plates, a middle mesh plate and two lower mesh plates are arranged inside the reactor main body, sealing rings are arranged between the upper mesh plates, the middle mesh plate and the lower mesh plates and the inner wall of the reactor main body, a tube is arranged between the two upper mesh plates, and a row pipe is arranged between the two lower mesh plates, an electric telescopic rod is arranged between the middle mesh plate and the upper mesh plate as well as between the middle mesh plate and the lower mesh plate, and a catalyst is arranged in the row pipe.

Furthermore, the heat-insulating layer is a glass wool layer and is bonded on the outer wall of the reactor main body.

Furthermore, the filter screen is a glass fiber reinforced plastic filter screen, and the number of layers of the filter screen is between 1 and 3.

Furthermore, the tubular column is connected in the jack on the upper mesh plate and the lower mesh plate through threads, and two ends of the tubular column penetrate through the upper mesh plate and the lower mesh plate.

Furthermore, the upper end cover and the lower end cover are connected to the reactor main body in a threaded mode, and sealing rings are arranged between the upper end cover and the reactor main body, and between the lower end cover and the reactor main body.

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

(1) the utility model discloses a heat preservation is for the cotton layer of glass, and the heat preservation bonds on reactor main part outer wall, and reduction external temperature that can be fine produces the influence to the reaction, and the collision avoidance that simultaneously also can be fine causes the damage of reactor main part.

(2) The glass fiber reinforced plastic filter screen is adopted as the filter screen, the number of layers of the filter screen is 1-3, the introduced synthetic gas can be well filtered, and the influence of impurities on the reaction effect is avoided.

(3) In the jack of tubular threaded connection on last mesh board and mesh board down, mesh board and mesh board down are worn out at tubular both ends, conveniently change the catalyst.

(4) The upper end cover and the lower end cover are connected to the reactor main body in a threaded mode, the sealing rings are arranged between the upper end cover and the reactor main body, and the sealing performance of the upper end cover and the sealing performance of the lower end cover are well improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a front view of an integrated dimethyl ether synthesis reactor according to a first embodiment of the present invention;

FIG. 2 is a sectional view of an integrated dimethyl ether synthesis reactor shown in FIG. 1;

fig. 3 is a schematic view of the lower mesh plate structure of the integrated dimethyl ether synthesis reactor shown in fig. 1.

In the figure: 1. a lower end cover; 2. a reactor body; 3. a heat-insulating layer; 4. an upper end cover; 5. a media inlet pipe; 6. a gas-liquid separator; 7. a filter box; 8. an air inlet; 9. arranging pipes; 10. a lower mesh plate; 11. an electric telescopic rod; 12. a middle mesh plate; 13. an upper mesh plate; 14. a filter screen; 15. a jack; 16. and (5) sealing rings.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

Example 1, referring to fig. 1, 2 and 3, an integrated dimethyl ether synthesis reactor comprises a reactor main body 2, an upper end cap 4 and a lower end cap 1 are respectively arranged at the upper end and the lower end of the reactor main body 2, a gas-liquid separator 6 is arranged on the upper end cap 4, an air inlet 8 is arranged on the lower end cap 1, the air inlet 8 is connected with one end of an air inlet pipe, the other end of the air inlet pipe is connected with a hot synthesis gas outlet, a filter box 7 is arranged on the air inlet pipe, a filter screen 14 is arranged in the filter box 7, a cold synthesis gas inlet is arranged at one side of the reactor main body 2, a heat-insulating layer 3 is arranged on the outer wall of the reactor main body 2, two upper mesh plates 13, a middle mesh plate 12 and two lower mesh plates 10 are arranged in the reactor main body 2, a sealing ring 16 is arranged between the upper mesh plates 13, the middle mesh plate 12 and the lower mesh, a medium inlet pipe 5 and a medium outlet pipe are arranged on one upper side of the two upper mesh plates 13, a tube array 9 is arranged between the two lower mesh plates 10, an electric telescopic rod 11 is arranged between the middle mesh plate 12 and the upper mesh plates 13 and the lower mesh plates 10, a catalyst is arranged in the tube array 9, when the device is used, the electric telescopic rod 11 is connected with a power supply through an external S430APLC controller, cold synthetic gas is led in through a cold synthetic gas inlet, the cold synthetic gas enters a heat exchange space between the two lower mesh plates 10, the cold synthetic gas absorbs heat generated by the reaction of the tube array 9 between the two lower mesh plates 10, then the hot synthetic gas enters an air inlet 8 through an air inlet pipe, a filter screen 14 in a filter box 7 on the air inlet pipe filters the hot synthetic gas, the filtered gas is catalyzed through the catalyst in the tube array 9 between the two lower end covers 1, and the medium inlet pipe 5 leads in the, the temperature to the reaction that can be fine is adjusted, and reduction external temperature that heat preservation 3 can be fine influences the reaction, and the effect of the buffering that plays that simultaneously also can be fine avoids the collision to cause the damage of reactor main part 2, when needs are changed the catalyst, opens upper end cover 4 and lower end cover 1, and electric telescopic handle 11 releases tubulation 9 and changes.

Referring to fig. 1, heat preservation 3 is for the cotton layer of glass, and heat preservation 3 bonds on 2 outer walls of reactor main part, and reduction external temperature that can be fine produces the influence to the reaction, and the collision avoidance that simultaneously also can be fine causes the damage of reactor main part 2.

Referring to fig. 2, the filter screen 14 is a glass fiber reinforced plastic filter screen, and the number of layers of the filter screen 14 is 1-3, so that introduced synthetic gas can be well filtered, and the influence of impurities on the reaction effect is avoided.

Referring to fig. 2, the tubes 9 are connected in the insertion holes 15 of the upper mesh plate 13 and the lower mesh plate 10 by screw threads, and two ends of the tubes 9 penetrate through the upper mesh plate 13 and the lower mesh plate 10, so that the catalyst is convenient to replace.

Referring to fig. 1, the upper end cap 4 and the lower end cap 1 are screwed on the reactor body 2, and the sealing rings 16 are arranged between the upper end cap 4 and the reactor body 2 and between the lower end cap 1 and the reactor body 2, so that the sealing performance of the upper end cap 4 and the lower end cap 1 is well improved.

The utility model discloses a theory of operation is: when the reactor is used, the electric telescopic rod 11 is connected with a power supply through an external S430APLC controller, cold synthetic gas is led in through a cold synthetic gas inlet, the cold synthetic gas enters a heat exchange space between two lower mesh plates 10, the cold synthetic gas absorbs heat generated by the reaction of the tubes 9 between the two lower mesh plates 10, then hot synthetic gas enters the air inlet 8 through an air inlet pipe, the hot synthetic gas is filtered by a filter screen 14 in a filter box 7 on the air inlet pipe, the filtered gas is catalyzed by catalysts in the tubes 9 between the two lower end covers 1, a medium 5 is led in to adjust the temperature of the reaction well, the heat insulation layer 3 can well avoid the influence of the external temperature on the reaction, and can also well play a buffering role to avoid the damage of the reactor main body 2 caused by collision, when the catalysts need to be replaced, the upper end cover 4 and the lower end cover 1 are opened, the electric telescopic rod 11 pushes out the tube nest 9 for replacement.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides an integrated dimethyl ether comprehensive reactor, includes reactor main part (2), its characterized in that: the reactor is characterized in that an upper end cover (4) and a lower end cover (1) are respectively arranged at the upper end and the lower end of the reactor main body (2), a gas-liquid separator (6) is arranged on the upper end cover (4), an air inlet (8) is arranged on the lower end cover (1), the air inlet (8) is connected with one end of an air inlet pipe, the other end of the air inlet pipe is connected with a hot synthesis gas outlet, a filter box (7) is arranged on the air inlet pipe, a filter screen (14) is arranged in the filter box (7), a cold synthesis gas inlet is arranged at one side of the reactor main body (2), a heat preservation layer (3) is arranged on the outer wall of the reactor main body (2), two upper mesh plates (13), a middle mesh plate (12) and two lower mesh plates (10) are arranged in the reactor main body (2), a sealing ring (16) is arranged between the upper mesh plates (13), the middle mesh plates (12, a tube nest (9) is arranged between the two upper mesh plates (13), a medium inlet pipe (5) and a medium outlet pipe are arranged on one upper side of the two upper mesh plates (13), the tube nest (9) is arranged between the two lower mesh plates (10), an electric telescopic rod (11) is arranged between the middle mesh plate (12) and the upper mesh plates (13) and between the middle mesh plates (12) and the lower mesh plates (10), and a catalyst is arranged in the tube nest (9).

2. The integrated dimethyl ether comprehensive reactor according to claim 1, wherein the insulating layer (3) is a glass wool layer, and the insulating layer (3) is bonded on the outer wall of the reactor main body (2).

3. The integrated dimethyl ether integrated reactor according to claim 1, wherein the filter screen (14) is a glass fiber reinforced plastic filter screen, and the number of the filter screen (14) is 1-3.

4. The integrated dimethyl ether comprehensive reactor according to claim 1, wherein the tube array (9) is in threaded connection with the jacks (15) on the upper mesh plate (13) and the lower mesh plate (10), and two ends of the tube array (9) penetrate through the upper mesh plate (13) and the lower mesh plate (10).

5. The integrated dimethyl ether comprehensive reactor according to claim 1, wherein the upper end cover (4) and the lower end cover (1) are in threaded connection with the reactor main body (2), and a sealing ring (16) is arranged between the upper end cover (4) and the reactor main body (2) and between the lower end cover (1) and the reactor main body (2).