CN215234235U - Carbon three hydrogenation reaction container - Google Patents

Abstract

The utility model discloses a three hydrogenation reaction vessels of carbon relates to chemical industry technical field. The utility model discloses a chassis and retort, the both sides of chassis all are provided with the connecting rod, and the both sides of retort just correspond two connecting rod departments and are provided with the connecting pile, two connecting piles are two connecting rods of fixed joint respectively, and the chassis includes support frame and rotation unit, the top fixedly connected with fixing base of support frame both sides, and the inside rotation joint of fixing base has the connecting rod, and wherein the connecting rod of one side is located support frame side fixed joint and has the rotation unit. The utility model is guided by the guide plate to slow down the descending speed of the reaction tank, so as to facilitate the full reaction of carbon III and solve the problems that the reaction time is long and the effect is not obvious by increasing the height of the reaction tank; the reaction tank can be repeatedly swung by hanging the reaction tank on the top of the bottom frame, so that the problem that the activity of the catalyst is reduced due to coking easily formed on the surface of the catalyst is solved.

Description

Carbon three hydrogenation reaction container

Technical Field

The utility model belongs to the technical field of the chemical industry, especially, relate to a three hydrogenation reaction vessels of carbon.

Background

The carbon-third fraction at the top of a depropanizing tower in an ethylene device contains about 4 percent of propyne and allene impurities, and must be removed to be below 15ug/g, the first removal is industrially carried out by a rectification or extraction process, a metal catalyst is discovered to have the performance of selectively hydrogenating triple-bond and double-bond compounds at the beginning of 20 th century, and the technology for removing highly unsaturated compounds by a selective hydrogenation method is developed.

1. In the prior art, a carbon three hydrogenation reactor in an ethylene device adopts a one-section trickle bed liquid phase hydrogenation technology, but in the actual reaction process, the selectivity of the carbon three hydrogenation reactor is poor, the reaction duration is usually adjusted by increasing the height of a reaction tank, and the actual effect is not obvious.

2. The existing hydrogenation process mainly adopts liquid phase hydrogenation, and because propyne and propadiene in the carbon three components have stronger polymerization tendency, coking is easily formed on the surface of the catalyst, so that the activity of the catalyst is reduced, the quality of a hydrogenation product is unqualified, and the service life of the catalyst is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a carbon three hydrogenation reaction vessel, which is guided by a guide plate to slow down the descending speed of the vessel so as to facilitate the sufficient reaction of carbon three, and solve the problems that the reaction time is long and the effect is not obvious by increasing the height of a reaction tank; the reaction tank can be repeatedly swung by hanging the reaction tank on the top of the bottom frame, so that the problem that the activity of the catalyst is reduced due to coking easily formed on the surface of the catalyst is solved.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a three hydrogenation reaction vessel in carbon, including chassis and retort, the both sides of chassis all are provided with the connecting rod, the both sides of retort just correspond two connecting rod departments and are provided with the connecting pile, two the connecting pile is two connecting rods of fixed joint respectively, and then the retort hangs at the chassis top.

Further, the chassis includes the support frame and rotates the unit, and the bottom fixedly connected with grounding lug of support frame makes this device place and more firm with ground, the top fixedly connected with fixing base of support frame both sides, the inside rotation joint of fixing base has the connecting rod, and wherein the connecting rod of one side is located support frame side fixed joint and has rotated the unit.

Further, the retort is including a jar body and feed liquor valve, the top fixing clip of the jar body has the feed liquor valve for three and hydrogen of income carbon, and the bottom fixedly connected with of the jar body goes out the liquid valve for the liquid after three and hydrogen reactions of discharge carbon, and there is certain distance between the bottom of going out liquid valve and support frame, and the equal fixedly connected with in both sides of jar external wall connects the stake.

Further, the rotation unit includes worm wheel and worm, worm wheel and connecting rod fixed joint, the below meshing of worm wheel has the worm, the equal fixed joint in both ends of worm has the fixed column, and the worm is rotatable, can drive the worm wheel rotation then after meshing with the worm wheel to adjust the inclination of retort, make its inside carbon three fully react with hydrogen, just the fixed column is connected with the side fixed of support frame, the one end of worm runs through the fixed column, and fixedly connected with rocker.

Further, the inside of the jar body is provided with the fixed axle, just the top and the feed liquor valve fixed connection of fixed axle, the outer cylinder fixedly connected with guide board of fixed axle, carbon three follow feed liquor valve entering jar body after, at the outer cylinder downward flow of fixed axle, lie in then on the guide board, the edge fixedly connected with sideband of guide board, the sideband is thicker in the guide board.

Further, three mouths of carbon have been seted up at the top of feed liquor valve, and the inside of three mouths of carbon cup joints on the fixed axle top, and the bottom of feed liquor valve is the tapered type, and the hydrogen gas mouth has been seted up to the side of feed liquor valve, and hydrogen mouth slope and three mouths of carbon, and the inner chamber has been seted up to the inside of feed liquor valve, just the inner chamber links to each other with the hydrogen mouth, a plurality of ventholes have been seted up to the bottom surface of feed liquor valve, just the venthole links to each other with the inner chamber, and then can get into jar internal portion by a plurality of ventholes from the hydrogen that the hydrogen mouth pours into.

The utility model discloses following beneficial effect has:

1. the utility model discloses a guide board guide slows down its falling speed, and passes through the inner chamber by a plurality of ventholes and links to each other with the hydrogen mouth, and the hydrogen that injects into from the hydrogen mouth then can get into jar internal portion by a plurality of ventholes, makes hydrogen distribute evenly to in with three abundant reactions of carbon, it is long when having solved the height that increases the retort and adjusting the reaction, but the obscure problem of actual effect.

2. The utility model discloses a with the retort through two connecting piles and two fixed joints of connecting rod, make the retort hang at the chassis top, rotate the rocker and make worm and worm wheel meshing, adjust the inclination of retort then to can swing the retort repeatedly, solved easily at catalyst surface formation coking, lead to catalyst activity to descend, make the unqualified problem of hydrogenation product quality.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the bottom frame structure of the present invention;

FIG. 3 is a schematic view of the structure of the rotating unit of the present invention;

FIG. 4 is a schematic view of the reaction tank of the present invention;

fig. 5 is a schematic structural view of the guide plate of the present invention;

fig. 6 is a schematic sectional view of the liquid inlet valve of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a chassis; 110. a support frame; 120. a fixed seat; 130. a connecting rod; 140. a rotating unit; 141. a worm gear; 142. a worm; 143. fixing a column; 144. a rocker; 200. a reaction tank; 210. a tank body; 220. a liquid inlet valve; 221. c, three ports; 222. a hydrogen port; 223. an inner cavity; 224. an air outlet; 230. a liquid outlet valve; 240. connecting piles; 250. a fixed shaft; 260. a guide plate; 270. a sideband.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention relates to a reactor for hydrogenation of carbon-containing gas, which comprises a bottom frame 100 and a reaction tank 200, wherein the two sides of the bottom frame 100 are provided with connecting rods 130, the two sides of the reaction tank 200 are provided with connecting piles 240 corresponding to the two connecting rods 130, the two connecting piles 240 are respectively fixedly connected to the two connecting rods 130, and then the reaction tank 200 is suspended on the top of the bottom frame 100.

As shown in fig. 2 and 3, the bottom frame 100 includes a supporting frame 110 and a rotating unit 140, a grounding plate is fixedly connected to the bottom of the supporting frame 110, so that the device is more stably placed on the ground, fixing bases 120 are fixedly connected to the tops of the two sides of the supporting frame 110, a connecting rod 130 is rotatably clamped inside the fixing bases 120, and the rotating unit 140 is fixedly clamped on the connecting rod 130 on one side of the supporting frame 110; the rotating unit 140 includes a worm wheel 141 and a worm 142, the worm wheel 141 is fixedly clamped with the connecting rod 130, the worm 142 is meshed below the worm wheel 141, fixing posts 143 are fixedly clamped at both ends of the worm 142, the worm 142 is rotatable and can drive the worm wheel 141 to rotate after being meshed with the worm wheel 141, so that the inclination angle of the reaction tank 200 is adjusted, carbon three inside the reaction tank is fully reacted with hydrogen, the fixing posts 143 are fixedly connected with the side surface of the support frame 110, one end of the worm 142 penetrates through the fixing posts 143 and is fixedly connected with a rocker 144.

As shown in fig. 4-6, the reaction tank 200 includes a tank 210 and a liquid inlet valve 220, the top of the tank 210 is fixedly clamped with the liquid inlet valve 220 for discharging carbon three and hydrogen, the bottom of the tank 210 is fixedly connected with a liquid outlet valve 230 for discharging liquid after the carbon three and hydrogen react, and a certain distance exists between the liquid outlet valve 230 and the bottom of the support frame 110, so that a collection container is placed at the bottom of the tank 210, and both sides of the outer wall of the tank 210 are fixedly connected with connecting piles 240; a fixed shaft 250 is arranged in the tank body 210, the top end of the fixed shaft 250 is fixedly connected with the liquid inlet valve 220, a guide plate 260 is fixedly connected to the outer cylindrical surface of the fixed shaft 250, carbon III flows downwards on the outer cylindrical surface of the fixed shaft 250 after entering the tank body 210 from the liquid inlet valve 220, and then is positioned on the guide plate 260, is guided by the guide plate 260, reduces the descending speed of the carbon III so as to be fully reacted with hydrogen, a side belt 270 is fixedly connected to the edge of the guide plate 260, and the side belt 270 is thicker than the guide plate 260 so as to prevent the carbon III from directly falling when flowing to the edge of the guide plate 260; the top of the liquid inlet valve 220 is provided with a carbon three port 221, the inside of the carbon three port 221 is sleeved on the top end of the fixing shaft 250, the top end of the fixing shaft 250 is provided with a dome, carbon three entering the carbon three port 221 directly enters the tank body 210, the bottom of the liquid inlet valve 220 is conical, the side surface of the liquid inlet valve 220 is provided with a hydrogen port 222, the hydrogen port 222 inclines and is connected with the carbon three port 221, the inside of the liquid inlet valve 220 is provided with an inner cavity 223, the inner cavity 223 is connected with the hydrogen port 222, the bottom surface of the liquid inlet valve 220 is provided with a plurality of air outlet holes 224, the air outlet holes 224 are connected with the inner cavity 223, and then hydrogen injected from the hydrogen port 222 can enter the tank body 210 through the plurality of air outlet holes 224, so that the hydrogen is uniformly distributed.

The working principle is as follows:

during the use, with retort 200 through two connecting piles 240 and two connecting rod 130 fixed joint, make retort 200 hang at the chassis 100 top, it makes worm 142 and worm wheel 141 mesh to rotate rocker 144, then adjust retort 200's inclination, inject into three from three mouths 221 of carbon, the pillar face downward flow outside fixed axle 250, then be located guide board 260, by the guide of guide board 260, slow down its falling speed, and pass through inner chamber 223 by a plurality of ventholes 224 and link to each other with hydrogen mouth 222, then the hydrogen that injects from hydrogen mouth 222 can get into jar body 210 inside by a plurality of ventholes 224, make hydrogen distribute evenly, so that fully react with three carbon.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. A carbon three hydrogenation reaction vessel, comprising a base frame (100) and a reaction tank (200), characterized in that: the both sides of chassis (100) all are provided with connecting rod (130), the both sides of retort (200) just correspond two connecting rod (130) department and are provided with connecting pile (240), two connecting pile (240) are two connecting rod (130) of fixed joint respectively.

2. The carbon-three hydrogenation reaction vessel as claimed in claim 1, wherein the base frame (100) comprises a support frame (110) and a rotating unit (140), the top of both sides of the support frame (110) is fixedly connected with a fixing seat (120), the inside of the fixing seat (120) is rotatably clamped with a connecting rod (130), and the connecting rod (130) at one side is fixedly clamped with the rotating unit (140) at the side of the support frame (110).

3. The carbon three hydrogenation reaction vessel according to claim 1, wherein the reaction tank (200) comprises a tank body (210) and a liquid inlet valve (220), the liquid inlet valve (220) is fixedly clamped at the top of the tank body (210), the liquid outlet valve (230) is fixedly connected at the bottom of the tank body (210), and the connecting piles (240) are fixedly connected at both sides of the outer wall of the tank body (210).

4. The carbon-three hydrogenation reaction vessel as claimed in claim 2, wherein the rotation unit (140) comprises a worm wheel (141) and a worm (142), the worm wheel (141) is fixedly clamped with the connecting rod (130), the worm (142) is meshed below the worm wheel (141), both ends of the worm (142) are fixedly clamped with fixing columns (143), the fixing columns (143) are fixedly connected with the side surface of the support frame (110), and one end of the worm (142) penetrates through the fixing columns (143) and is fixedly connected with a rocker (144).

5. The carbon-hydrocarbon three-hydrogenation reaction vessel according to claim 3, wherein a fixed shaft (250) is arranged inside the tank body (210), the top end of the fixed shaft (250) is fixedly connected with the liquid inlet valve (220), a guide plate (260) is fixedly connected to the outer cylindrical surface of the fixed shaft (250), and a side belt (270) is fixedly connected to the edge of the guide plate (260).

6. The carbon-three hydrogenation reaction vessel as claimed in claim 3, wherein the top of the liquid inlet valve (220) is provided with a carbon-three port (221), the side of the liquid inlet valve (220) is provided with a hydrogen port (222), the inside of the liquid inlet valve (220) is provided with an inner cavity (223), the inner cavity (223) is connected with the hydrogen port (222), the bottom of the liquid inlet valve (220) is provided with a plurality of gas outlets (224), and the gas outlets (224) are connected with the inner cavity (223).

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