Carbon dioxide liquefaction rectification device

Abstract

The utility model discloses a carbon dioxide liquefaction rectification device, which comprises a gas storage tank, a liquefaction tank, a liquid collection tank and a reboiling tank, the liquefaction tank is arranged on a towing bracket, one side of the towing bracket is hinged with a side lug, the bottom of the side lug is connected with a supporting leg, the middle part of the bottom end of the liquefaction tank is provided with the reboiling tank, the bottom of the reboiling tank is provided with the liquid collection tank, and the liquid collection tank is connected with the liquid collection tank. A gas storage tank is arranged in the middle of the top end of the liquefying box, and a condensing disc is arranged in the liquefying box. The device is provided with the liquefying box, the condensing disc is arranged in the liquefying box, the gas storage tank is arranged in the middle of the top end of the liquefying box, carbon dioxide can be conveniently and continuously supplied through the device, the liquefying box and the gas storage tank are connected through the backflow pipe, circulating liquefying can be conducted, liquefying is more thorough, the liquefying box is arranged on the towing bracket, and the liquefying effect is better. A reboiling tank is arranged at the bottom of the liquefying box, a liquid collecting tank is arranged at the bottom of the reboiling tank, and the liquefied carbon dioxide can be subjected to evaporation rectification control through the reboiling tank.

Description

TECHNICAL FIELD

[0001] The utility model relates to carbon dioxide liquefaction rectification device related field, concretely is a carbon dioxide liquefaction rectification device. BACKGROUND

[0002] Carbon dioxide liquefaction rectification device is used for rectification control to carbon dioxide, rectification is a kind of separation process using the volatility of each component in mixture to separate each component, commonly used equipment has plate rectification tower and packing rectification tower.The principle and equipment process of precision rectification are same with ordinary rectification, just the relative volatility between the components in the material system to be separated is smaller, so high-efficiency precision packing is used to realize the separation and purification of the components to be separated;

[0003] For example, the authorized patent (carbon dioxide rectification tower) with publication number CN221771556U: including base, the top of base is fixedly connected with tower body, the inside of tower body is fixedly connected with heating heat exchanger, the inside of tower body is provided with distributor, the bottom of distributor is fixedly connected with liquid inlet pipe, liquid inlet pipe is fixedly connected in the outside of tower body, the inside of tower body is fixedly connected with activated carbon layer, the inside of tower body is fixedly connected with refrigeration heat exchanger, the downside of refrigeration heat exchanger is provided with condensing plate, condensing plate is fixedly connected in the inside of tower body, the top of tower body is fixedly connected with tower top, the top of tower top is fixedly connected with waste gas treatment assembly.In the utility model, the setting of treatment box effectively purifies waste gas to reduce emission, and the setting of two heat exchangers greatly improves the purity of carbon dioxide rectification;

[0004] The tank body of the above prior art is not convenient to install and fix, is inconvenient to place in high support, and cannot be liquefied after carbon dioxide gas is introduced, so that carbon dioxide is inconvenient to be recycled and purified, and rectification control is not thorough enough. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a carbon dioxide liquefaction rectification device to solve the problems of the above background technology, i.e., the tank body is not convenient to install and fix, is inconvenient to place in high support, and cannot be liquefied after carbon dioxide gas is introduced, so that carbon dioxide is inconvenient to be recycled and purified, and rectification control is not thorough enough.

[0006] To achieve the above object, the utility model provides the following technical scheme: a carbon dioxide liquefaction rectification device, comprising a gas storage tank, a liquefaction box, a liquid collecting tank and a reboiler, the liquefaction box is arranged on a bracket, one side of the bracket is hingedly connected with a side lug, the bottom of the side lug is connected with a supporting leg, the bottom end of the liquefaction box is provided with a reboiler, the bottom of the reboiler is provided with a liquid collecting tank, the top end of the liquefaction box is provided with a gas storage tank, and the inside of the liquefaction box is provided with a condensing disc.

[0007] In further embodiments, the liquefaction tank is internally provided with a condensing disc, one side of the liquefaction tank is provided with a reflux port, and the reflux port is connected with the end of a reflux pipe.

[0008] In further embodiments, the middle of the top end of the liquefaction tank is provided with a mounting seat, the bottom end port of the gas storage tank is connected with the mounting seat, and one side of the gas storage tank is provided with an air inlet.

[0009] In further embodiments, one side of the supporting leg is provided with a placement table, and the bottom of the supporting leg is provided with a supporting base.

[0010] In further embodiments, the bottom of the liquid collecting tank is provided with a discharge head, the discharge head is provided with a control valve, and the discharge head is correspondingly arranged with the placement table.

[0011] In further embodiments, the inside of the reboiler tank is provided with a heating layer, one side of the reboiler tank is provided with an exhaust port, the top of the reboiler tank is provided with a plug, and the plug is embeddedly assembled with the middle of the bottom end of the liquefaction tank.

[0012] Compared with the prior art, the beneficial effects of the present application are:

[0013] The liquefaction tank is provided, the inside of the liquefaction tank is provided with a condensing disc, the middle of the top end of the liquefaction tank is provided with a gas storage tank, the continuous supply of carbon dioxide is facilitated, the liquefaction tank and the gas storage tank are connected through a reflux pipe, the liquefaction can be circulated, the liquefaction is more thorough, and the liquefaction tank is placed on a bracket, so that the height support placement is facilitated.

[0014] The bottom of the liquefaction tank is provided with a reboiler tank, the bottom of the reboiler tank is provided with a liquid collecting tank, the liquefied carbon dioxide can be evaporated and rectified through the reboiler tank, and the liquid after rectification can be collected through the liquid collecting tank. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of a carbon dioxide liquefaction rectification device of the present application;

[0016] Figure 2 It is a structural schematic view of a reboiler tank and a liquid collecting tank of the present application;

[0017] Figure 3 It is a structural schematic view of a liquefaction tank of the present application;

[0018] Figure 4 It is a top view of a liquefaction tank of the present application.

[0019] In the figure: 1, gas tank; 2, gas inlet; 3, backflow pipe; 4, liquefaction tank; 5, bracket; 6, side ear; 7, supporting leg; 8, liquid collecting tank; 9, placing table; 10, supporting base; 11, backflow port; 12, mounting seat; 13, condensing disc; 14, heating layer; 15, plug; 16, reboiler; 17, discharge head; 18, exhaust port. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0021] Please refer to Figures 1-4 An embodiment provided by the utility model: a carbon dioxide liquefaction rectification device, comprising a gas tank 1, a liquefaction tank 4, a liquid collecting tank 8 and a reboiler 16, the liquefaction tank 4 is arranged on the bracket 5, one side of the bracket 5 is hinged with the side ear 6, the bottom of the side ear 6 is connected with the supporting leg 7, one side of the supporting leg 7 is provided with the placing table 9, the bottom of the supporting leg 7 is provided with the supporting base 10, the placing table 9 is convenient for the placement of articles, the middle of the bottom of the liquefaction tank 4 is provided with the reboiler 16, the bottom of the reboiler 16 is provided with the liquid collecting tank 8, the middle of the top of the liquefaction tank 4 is provided with the gas tank 1, the inside of the liquefaction tank 4 is provided with the condensing disc 13; the bracket 5 is convenient for the installation of the liquefaction tank 4, the bracket 5 is supported by the supporting leg 7, the liquefied carbon dioxide is evaporated and rectified by the reboiler 16, the liquid after rectification can be collected by the liquid collecting tank 8, the carbon dioxide gas is collected by the gas tank 1, and the liquefied carbon dioxide is liquefied by the condensing disc 13.

[0022] The inside of the liquefaction tank 4 is provided with the condensing disc 13, one side of the liquefaction tank 4 is provided with the backflow port 11, the backflow port 11 is connected with the end of the backflow pipe 3, and the backflow control of the liquefaction tank 4 and the gas tank 1 is realized through the backflow pipe 3; the middle of the top of the liquefaction tank 4 is provided with the mounting seat 12, the bottom end port of the gas tank 1 is connected with the mounting seat 12, one side of the gas tank 1 is provided with the gas inlet 2, and the installation of the gas tank 1 is facilitated through the mounting seat 12.

[0023] The bottom of the liquid collecting tank 8 is provided with the discharge head 17, the discharge head 17 is provided with a control valve, the discharge head 17 is correspondingly arranged with the placing table 9, and the collected liquid is conveniently discharged through the discharge head 17.

[0024] The inside of the reboiler 16 is provided with the heating layer 14, one side of the reboiler 16 is provided with the exhaust port 18, the top of the reboiler 16 is provided with the plug 15, and the plug 15 is inlaid and assembled with the middle of the bottom of the liquefaction tank 4, and the assembly of the reboiler 16 and the liquefaction tank 4 is facilitated through the plug 15.

[0025] Working principle: when using, the liquefaction tank 4 is arranged on the drag frame 5, the reboiler 16 is assembled with the middle part of the bottom end of the liquefaction tank 4 through the plug 15, the support leg 7 supports the drag frame 5, the placing table 9 is used to place articles, the support base 10 can stably support and place the support leg 7, the carbon dioxide is added into the gas storage tank 1 through the air inlet 2 and is discharged into the liquefaction tank 4, the gas is circulated in the gas storage tank 1 through the reflux pipe 3, the condensed liquid is discharged into the reboiler 16 through the condensing disc 13 in the liquefaction tank 4, the condensed liquid is evaporated and rectified through the reboiler 16 and is discharged into the liquid collecting tank 8 for collection, the collected liquid is discharged through the discharge head 17, and the gas in the rectification tank is discharged through the gas outlet 18.

[0026] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A carbon dioxide liquefying distillation apparatus comprising a gas storage tank (1), a liquefying tank (4), a liquid collecting tank (8) and a reboiling tank (16), characterized in that: The liquefaction tank (4) is arranged on the bracket (5), one side of the bracket (5) is hinged to the side lug (6), the bottom of the side lug (6) is connected to the supporting leg (7), the middle of the bottom end of the liquefaction tank (4) is provided with a reboiler (16), the bottom of the reboiler (16) is provided with a liquid collecting tank (8), the middle of the top end of the liquefaction tank (4) is provided with a gas storage tank (1), and the inside of the liquefaction tank (4) is provided with a condensing disc (13).

2. The carbon dioxide liquefaction rectification device according to claim 1, characterized by: The inside of the liquefaction tank (4) is provided with a condensing disc (13), one side of the liquefaction tank (4) is provided with a backflow port (11), and the backflow port (11) is connected to the end of the backflow pipe (3).

3. The carbon dioxide liquefaction rectification device according to claim 1, characterized by: The middle of the top end of the liquefaction tank (4) is provided with a mounting seat (12), the bottom end port of the gas storage tank (1) is connected to the mounting seat (12), and one side of the gas storage tank (1) is provided with an air inlet (2).

4. The carbon dioxide liquefaction rectification device according to claim 1, characterized by: One side of the supporting leg (7) is provided with a placing table (9), and the bottom of the supporting leg (7) is provided with a supporting base (10).

5. The carbon dioxide liquefaction rectification device according to claim 1, characterized by: The bottom of the liquid collecting tank (8) is provided with a discharge head (17), the discharge head (17) is provided with a control valve, and the discharge head (17) is correspondingly arranged with the placing table (9).

6. The carbon dioxide liquefaction rectification device according to claim 1, characterized by: The inside of the reboiler (16) is provided with a heating layer (14), one side of the reboiler (16) is provided with an exhaust port (18), the top of the reboiler (16) is provided with a plug (15), and the plug (15) is embeddedly assembled with the middle of the bottom end of the liquefaction tank (4).

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