CN214415628U - Rectification system is used in production of cyclopropyl acetylene - Google Patents

Abstract

The utility model discloses a rectification system is used in cyclopropyl acetylene production, including cooler bin, rectifying column, base and water tank, the top fixed mounting of base has the rectifying column, the inside of rectifying column is equipped with first rectifying chamber and second rectifying chamber respectively, fixed mounting has the water tank on the base of rectifying column one side, all fixed mounting has the water conservancy diversion frame on the inner wall of first rectifying chamber and second rectifying chamber, be equipped with the venthole on the water conservancy diversion frame, one side fixed mounting of rectifying column has the cooler bin. The utility model discloses a fixed mounting has the water conservancy diversion frame on the inner wall of rectifying column, can make steam enter into the bubble cap through the venthole in, make steam and material carry out abundant contact, improved rectification efficiency, conveyer pipe and first rectification room butt joint intercommunication make not fully refrigerated gas flow back to first rectification room, and the rethread outlet duct is leading-in to carry out the secondary cooling to the cooling tube, has improved material production efficiency, convenient and practical.

Description

Rectification system is used in production of cyclopropyl acetylene

Technical Field

The utility model relates to a chemical research and development technical field specifically is a rectification system is used in cyclopropyl acetylene production.

Background

The cyclopropyl acetylene is a colorless and transparent liquid chemical substance, is mainly used as a medical and pesticide intermediate and an important intermediate of anti-AIDS drugs, and is prepared by rectifying and purifying reaction liquid obtained after materials react in the production process of the cyclopropyl acetylene, so that a rectifying system is required to be used for production and processing in the rectifying process.

The existing rectification system for producing cyclopropyl acetylene has the defects that:

1. the existing rectifying tower has no better diversion structure, so that the materials cannot be in better and full contact with steam, and the rectifying efficiency is reduced;

2. the gas material which is not cooled sufficiently is not convenient to carry out secondary cooling, so that the production efficiency of the material is reduced, and for this reason, a rectification system for producing the cyclopropyl acetylene is provided to solve the existing problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rectification system is used in cyclopropyl acetylene production to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rectification system is used in cyclopropyl acetylene production, includes cooler bin, rectifying column, base and water tank, the top fixed mounting of base has the rectifying column, the inside of rectifying column is equipped with first rectifying chamber and second rectifying chamber respectively, first rectifying chamber and second rectifying chamber each other are for the intercommunication, fixed mounting has the water tank on the base of rectifying column one side, and the inside fixed mounting of water tank has the heating pipe, the gas outlet that extends to in the second rectifying chamber is installed in the butt joint of one side of water tank, all fixed mounting has the water conservancy diversion frame on the inner wall of first rectifying chamber and second rectifying chamber, be equipped with the venthole on the water conservancy diversion frame, one side fixed mounting of rectifying column has the cooler bin, the inside of cooler bin is equipped with the cooling tube, the terminal butt joint intercommunication of cooling tube has the conveyer pipe that extends the cooler bin.

Preferably, the base and the rectifying tower are fixedly installed through a support frame, and the front face of the rectifying tower is fixedly provided with windows corresponding to the first rectifying chamber and the second rectifying chamber.

Preferably, the front surface of the water tank is fixedly provided with a control switch, and the water tank is communicated with the air outlet in a butt joint mode through a guide pipe.

Preferably, one side of the rectifying tower is in butt joint communication with a feed hopper, and the first rectifying chamber is in butt joint communication with the cooling pipe through an air outlet pipe.

Preferably, the top of the air outlet is fixedly provided with a bubble cap, and the cooling box and the rectifying tower are fixedly arranged through a fixing frame.

Preferably, the conveying pipe is communicated with the first rectifying chamber in a butt joint mode, the tail end of the conveying pipe is provided with a switch valve, and the base and the conveying pipe are fixedly installed through a fixing sleeve frame.

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

1. the utility model discloses a fixed mounting has the water conservancy diversion frame on the inner wall of rectifying column, can make the material fall on the water conservancy diversion frame, when the thing feed liquid level covered the bubble cap, can make steam enter into the bubble cap through the venthole in, utilize the clearance between bubble cap and the venthole to make steam and material carry out abundant contact, improved rectification efficiency, convenient and fast.

2. The utility model discloses a conveyer pipe and first rectification room butt joint intercommunication can make the interior not fully refrigerated gas of cooling tube flow back to first rectification room, and the rethread outlet duct is leading-in to carry out the secondary cooling to the cooling tube, has improved material production efficiency, convenient and practical.

3. The utility model discloses a first rectification room and second rectification room are each other for the intercommunication, can make the material after the cooling flow back to first rectification room, make the material can enter into second rectification room and carry out the secondary rectification process, have improved material rectification quality.

4. The utility model discloses a butt joint intercommunication has the feeder hopper in one side of rectifying column, can be comparatively convenient with the leading-in rectification operation of carrying out in the material to the second rectifying column, improved the convenience.

Drawings

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

FIG. 2 is a schematic view of the appearance structure of the present invention;

fig. 3 is a schematic view of a first partial structure of the present invention;

fig. 4 is a schematic view of a second partial structure of the present invention.

In the figure: 1. a cooling tank; 101. a fixed mount; 102. an air outlet pipe; 2. a cooling tube; 3. a delivery pipe; 301. fixing the sleeve frame; 302. an on-off valve; 4. a rectifying tower; 401. a first rectification chamber; 402. a second rectification chamber; 403. a support frame; 404. a window; 5. a flow guiding frame; 501. an air outlet; 502. a blister; 6. a base; 7. a feed hopper; 8. a water tank; 801. an air outlet; 802. a conduit; 803. heating a tube; 804. and controlling the switch.

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 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a rectifying system for producing cyclopropylacetylene comprises a cooling box 1, a rectifying tower 4, a base 6 and a water tank 8, wherein the top of the base 6 is fixedly provided with the rectifying tower 4 through a support frame 403 by using bolts, the rectifying tower 4 is internally provided with a first rectifying chamber 401 and a second rectifying chamber 402 respectively, the first rectifying chamber 401 and the second rectifying chamber 402 are communicated with each other, one side of the rectifying tower 4 is in butt joint and communicated with a feed hopper 7 for conveniently guiding materials into the second rectifying chamber 402, the base 6 on one side of the rectifying tower 4 is fixedly provided with the water tank 8 by using bolts, the water tank 8 is in butt joint and communicated with a water injection port, the inside of the water tank 8 is fixedly provided with a heating pipe 803 by using bolts, one side of the water tank 8 is in butt joint and provided with a gas outlet 801 extending into the second rectifying chamber 402 by using a guide pipe 802, water in the water tank 8 can be heated by the heating pipe 803 to generate steam, and the steam is conveyed into the second rectifying chamber 402 by the guide pipe 802, the front surface of the water tank 8 is fixedly provided with a control switch 804 of type SA-3 by bolts, the control switch 804 is connected with the heating pipe 803 by a lead, so that the operation is convenient, the inner walls of the first rectifying chamber 401 and the second rectifying chamber 402 are fixedly provided with a flow guide frame 5 by bolts, the flow guide frame 5 is provided with an air outlet hole 501, the top of the air outlet hole 501 is fixedly provided with a bubble cap 502, so that a material can pass through the flow guide frame 5, the liquid level can overflow the bubble cap 502, steam can enter the bubble cap 502 through the air outlet hole 501, the steam can be in full contact with the material more conveniently, and the rectifying efficiency is improved;

one side of a rectifying tower 4 is fixedly provided with a cooling box 1 through a fixing frame 101 by using bolts, the cooling box 1 is butt-jointed and communicated with a water injection port, cooling water can be injected into the cooling box 1, the first rectifying chamber 401 and the cooling pipe 2 are butt-jointed and communicated through an air outlet pipe 102, the cooling pipe 2 is arranged inside the cooling box 1, the tail end of the cooling pipe 2 is butt-jointed and communicated with a conveying pipe 3 extending out of the cooling box 1, the conveying pipe 3 and the first rectifying chamber 401 are butt-jointed and communicated, gas produced by rectification can enter the cooling pipe 2 through the air outlet pipe 102, the gas can be liquefied through cooling to generate liquid, the gas which is not fully liquefied through the conveying pipe 3 can flow back into the rectifying tower 4, the gas can be guided into the cooling pipe 2 again through the air outlet pipe 102 to perform secondary cooling, the production efficiency is improved, and meanwhile, the liquefied liquid can flow back to the first rectifying chamber 401 through the conveying pipe 3, fall back second rectification room 402 again and carry out the secondary rectification, the material quality has been improved, the end of conveyer pipe 3 is equipped with ooff valve 302, can conveniently derive the material, use the bolt to pass through fixed stock 301 fixed mounting between base 6 and the conveyer pipe 3, can fix conveyer pipe 3 and prevent to take place to slide, the front of rectifying column 4 uses bolt fixed mounting to have the window 404 that corresponds with first rectification room 401 and second rectification room 402, conveniently observe inside behavior.

The working principle is as follows: when the rectification system for producing the cyclopropylacetylene is used, firstly, the heating pipe 803 is started to heat water in the water tank 8 to generate steam, the steam can be led into the second rectification chamber 402 through the air outlet 801, then, materials are led into the second rectification chamber 402 through the feed hopper 7 to fall onto the diversion frame 5, the steam can enter the bubble cap 502 through the air outlet 501 to be conveniently in full contact with the materials, the rectification efficiency is improved, the gasified materials can enter the cooling pipe 2 through the air outlet pipe 102, the materials in the cooling pipe 2 are cooled by the cooling box 1, the materials are liquefied into liquid and enter the conveying pipe 3, uncooled gas can flow back into the rectification tower 4 through the conveying pipe 3 and can flow back into the cooling pipe 2 again for secondary cooling, and the cooled materials flow back into the first rectification chamber 401 again, the second rectification is carried out through the second rectification chamber 402, so that the material quality is improved, convenience and rapidness are realized, and a series of operations of the rectification system for producing the cyclopropyl acetylene can be completed.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a rectification system is used in cyclopropyl acetylene production, includes cooler bin (1), rectifying column (4), base (6) and water tank (8), its characterized in that: the top fixed mounting of base (6) has rectifying column (4), the inside of rectifying column (4) is equipped with first rectification room (401) and second rectification room (402) respectively, first rectification room (401) and second rectification room (402) each other are the intercommunication, fixed mounting has water tank (8) on base (6) of rectifying column (4) one side, and the inside fixed mounting of water tank (8) has heating pipe (803), gas outlet (801) that extend into second rectification room (402) are installed in the butt joint of one side of water tank (8), all fixed mounting has water conservancy diversion frame (5) on the inner wall of first rectification room (401) and second rectification room (402), be equipped with venthole (501) on water conservancy diversion frame (5), one side fixed mounting of rectifying column (4) has cooling tank (1), the inside of cooling tank (1) is equipped with cooling tube (2), the tail end of the cooling pipe (2) is in butt joint and communicated with a conveying pipe (3) extending out of the cooling box (1).

2. The rectification system for cyclopropylacetylene production according to claim 1, characterized in that: the base (6) and the rectifying tower (4) are fixedly installed through a support frame (403), and the front face of the rectifying tower (4) is fixedly provided with a window (404) corresponding to the first rectifying chamber (401) and the second rectifying chamber (402).

3. The rectification system for cyclopropylacetylene production according to claim 1, characterized in that: the front surface of the water tank (8) is fixedly provided with a control switch (804), and the water tank (8) is communicated with the air outlet (801) in a butt joint mode through a conduit (802).

4. The rectification system for cyclopropylacetylene production according to claim 1, characterized in that: one side of the rectifying tower (4) is in butt joint communication with a feed hopper (7), and the first rectifying chamber (401) is in butt joint communication with the cooling pipe (2) through an air outlet pipe (102).

5. The rectification system for cyclopropylacetylene production according to claim 1, characterized in that: the top of the air outlet hole (501) is fixedly provided with a bubble cap (502), and the cooling box (1) and the rectifying tower (4) are fixedly arranged through a fixing frame (101).

6. The rectification system for cyclopropylacetylene production according to claim 1, characterized in that: delivery pipe (3) and first rectification room (401) between butt joint intercommunication, the end of delivery pipe (3) is equipped with ooff valve (302), through fixed set frame (301) fixed mounting between base (6) and delivery pipe (3).

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