CN217067726U - High-efficient rectifying and washing device for carbon dioxide purification - Google Patents

Abstract

The application relates to the technical field of rectifying equipment, in particular to a high-efficiency rectifying and washing device for purifying carbon dioxide, which comprises: cooling shell, end cover, condensation duct, connecting block, fan, drainage pipe and fin, the cooling shell is buckled the stack by a plurality of S-shaped and forms, the inside cavity of cooling shell, the both ends of cooling shell cooperate respectively to be connected with the end cover, the condensation duct equidistance sets up the inside at the cooling shell, the condensation duct kink is the both sides about on the surface respectively equidistance fixedly connected with fin, connecting block equidistance fixed connection is on the surface of cooling shell both sides, respectively fixedly connected with fan on the connecting block, the air-out end of fan is corresponding with the gap between the S-shaped position of buckling of cooling shell respectively, drainage pipe sets up on the cooling shell is close to a side surface of lower extreme, and this application has the washing effect purity height, and production speed is fast, the effect that the power consumption is few.

Description

High-efficient rectifying and washing device for carbon dioxide purification

Technical Field

The application relates to the technical field of rectifying equipment, in particular to a high-efficiency rectifying and washing device for purifying carbon dioxide.

Background

Rectification equipment is used comparatively generally in chemical production, is an equipment for purifying raw materials, and its principle is to utilize the heat absorption exothermal process for gaseous raw materials cools off, and then makes the liquefaction of target material or vaporization, and then obtains the device of target object, but current equipment purification precision is low, and conversion rate is slow, and efficiency is lower, and the energy waste is more.

Disclosure of Invention

To the not enough of prior art existence, the purpose of this application is to provide a high-efficient rectifying and washing device of carbon dioxide purification that purification efficiency is high, fast, and the energy waste is few.

The above application purpose of the present application is achieved by the following technical solutions:

a high-efficient rectification washing unit of carbon dioxide purification includes: cooling shell, end cover, condensation duct, connecting block, fan, drainage pipe and fin, the cooling shell is buckled the stack by a plurality of S-shaped and forms, the inside cavity of cooling shell, the both ends of cooling shell cooperate respectively to be connected with the end cover, the condensation duct equidistance sets up the inside at the cooling shell, the condensation duct kink is the both sides about on the surface respectively equidistance fixedly connected with fin, connecting block equidistance fixed connection is on the surface of cooling shell both sides, respectively fixedly connected with fan on the connecting block, the air-out end of fan is corresponding with the gap between the S-shaped position of buckling of cooling shell respectively, drainage pipe sets up on a side surface that the cooling shell is close to the lower extreme.

Optionally, still include water inlet branch pipe and water inlet manifold, water inlet branch pipe equidistance fixed connection is close to the tip on the cooling housing upper end on the surface, water inlet branch pipe's tip is connected with the water inlet manifold that corresponds the position respectively.

Optionally, still include inlet manifold, inlet manifold equidistance sets up on the end cover of cooling housing lower extreme, inlet manifold respectively with condensation duct's lower extreme through connection.

Optionally, the air conditioner further comprises a pressure stabilizing box and an air inlet main pipe, wherein one side of the pressure stabilizing box is respectively communicated with the air inlet branch pipes.

Optionally, a liquid outlet is arranged on the lower surface of the middle position of the pressure stabilizing box.

Optionally, the cooling device further comprises an end bent pipe and an end header pipe, the end bent pipe is equidistantly arranged on the surface of the upper end of the cooling shell, one end of the end bent pipe is respectively communicated with the upper ends of the condensation pipelines, and the other end of the end bent pipe is respectively connected with one end of the end header pipe.

Optionally, the cooling device further comprises a support seat, wherein the support seat is fixedly connected to the lower surface of the cooling shell in a rectangular array manner, and fixing holes are formed in the support seat.

Optionally, the cooling device further comprises reinforcing rods, and the reinforcing rods are respectively arranged on the outer surfaces of the cooling shell close to the two sides.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the efficient rectification washing device for purifying the carbon dioxide, the structure of the distillation equipment is improved, the heat dissipation is accelerated by arranging the bent shell and arranging the radiating fins outside the shell, and the speed of gas cooling is accelerated;

2. according to the high-efficiency rectification washing device for purifying the carbon dioxide, under the condition of superposition of double-layer heat dissipation effects of air cooling and liquid cooling, the temperature change range of the heat dissipation liquid is smaller, the purity of the gas after rectification is higher, and the waste of energy is reduced;

3. this device is washed in high-efficient rectification of carbon dioxide purification, is using and the in-process has reduced the operation process that the secondary or many times distills and wash, and the procedure is more simple and convenient, and stability in the operation process is higher, and the practicality is strong, is accepted by people more easily.

Drawings

FIG. 1 is a schematic structural diagram provided in an embodiment of the present application;

fig. 2 is a rear partial sectional structure diagram provided in an embodiment of the present application.

Reference numerals: 1. cooling the housing; 2. an end cap; 3. a condensing duct; 4. connecting blocks; 5. a fan; 6. a water discharge pipeline; 7. a water inlet branch pipe; 8. a water inlet main pipe; 9. an intake branch pipe; 10. a voltage stabilizing box; 11. an intake manifold; 12. bending the end part; 13. an end header pipe; 14. a supporting seat; 15. a reinforcing bar; 16. and a heat sink.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

In order to more clearly understand the technical scheme shown in the embodiment of the present application, the working principle of the existing efficient rectification washing device for carbon dioxide purification is first introduced.

The existing carbon dioxide rectifying device changes the temperature of external cooling water along with the temperature of gas in the process of rectification and washing, so that the temperature is increased, impurities such as internal water vapor are discharged along with the carbon dioxide gas, the purity of the gas is reduced, the traditional rectifying device adopts a multi-time distillation mode to improve the purity, but the efficiency of the mode is lower, the speed is low, the utilization efficiency of energy is low, and the structure needs to be improved.

Referring to fig. 1 and fig. 2, a high-efficiency rectification and washing apparatus for carbon dioxide purification according to an embodiment of the present application includes: cooling housing 1, end cover 2, condensation duct 3, connecting block 4, fan 5, drainage pipe 6 and fin 16, cooling housing 1 is buckled the stack by a plurality of S-shaped and forms, cooling housing 1 'S inside cavity, cooling housing 1' S both ends cooperate respectively to be connected with end cover 2, 3 equidistance settings of condensation duct are in cooling housing 1 'S inside, 3 kinks of condensation duct are upper and lower both sides on the surface respectively equidistance fixedly connected with fin 16, 4 equidistance fixed connection of connecting block are on the surface of cooling housing 1 both sides, respectively fixedly connected with fan 5 on the connecting block 4, fan 5' S air-out end is respectively corresponding with the gap between the cooling housing 1S-shaped portion of buckling, drainage pipe 6 sets up on cooling housing 1 is close to a side surface of lower extreme.

Specific speaking, at cooling casing 1 cooling water of packing into, and cooling water from the top down flow, the structure of S-shaped has increased the area of contact of pipeline with the water, cooling efficiency has been promoted, the fin 16 of setting can be with the outside conduction of the temperature of inside, and then under the fan 5 effect of setting up on the connecting block 4 through setting up, make the temperature on the connecting block 4 descend fast, can make the temperature of the water of inside lower temperature faster, guarantee the purification precision, reduce the operation process of repeated rectification more than the secondary, reduce the complexity, be favorable to using manpower and materials sparingly.

Referring to fig. 1, as another embodiment provided by the application, the cooling device further includes water inlet branch pipes 7 and a water inlet header pipe 8, the water inlet branch pipes 7 are fixedly connected to the surface of the upper end of the cooling shell 1 near the end portions at equal intervals, and the end portions of the water inlet branch pipes 7 are respectively connected to the water inlet header pipe 8 at corresponding positions.

Specifically speaking, the outside water that sets up shunts to inlet branch 7 department behind water inlet manifold 8, and then makes the water of cooling shell 1 upper end downward flow more even, avoids the slow condition of local flow speed to take place.

Referring to fig. 2, as another embodiment provided by the application, the cooling device further includes air inlet branch pipes 9, the air inlet branch pipes 9 are equidistantly disposed on the end cover 2 at the lower end of the cooling shell 1, and the air inlet branch pipes 9 are respectively connected to the lower ends of the condensing pipes 3.

In particular, the inlet manifold 9 is provided for directing external carbon dioxide or other stripping gas.

Referring to fig. 1, as another embodiment provided by the application, the present invention further includes a surge tank 10 and an intake manifold 11, and one side of the surge tank 10 is connected to the intake branch pipes 9.

Further, a liquid outlet is formed in the lower surface of the middle of the pressure stabilizing box 10.

Specifically, external gas enters the pressure stabilizing box 10 through the gas inlet main pipe 11, the pressure stabilizing box 10 enables the gas pressure entering the gas inlet branch pipes 9 to be equal, the raw materials are uniformly distributed in the cooling process, the plurality of cooling structures are carried out simultaneously, the distillation and washing efficiency is improved, liquid generated by distillation and washing flows back downwards, and then impurities are discharged through a liquid discharge outlet formed in the pressure stabilizing box 10.

Referring to fig. 1, as another embodiment provided by the application, the cooling device further includes end elbows 12 and end manifolds 13, the end elbows 12 are equidistantly disposed on the surface of the upper end of the cooling shell 1, one ends of the end elbows 12 are respectively connected to the upper ends of the condensing pipes 3, and the other ends of the end elbows 12 are respectively connected to one ends of the end manifolds 13.

Specifically, the end elbow 12 is provided to collect the distilled products, and then to introduce them into the end header 13 for subsequent collection.

Referring to fig. 2, another embodiment provided by the application further includes a support base 14, the support base 14 is fixedly connected to the lower surface of the cooling housing 1 in a rectangular array, and the support base 14 is provided with a fixing hole.

Specifically, the supporting seat 14 is provided for firmly connecting the cooling housing 1, so as to ensure stability during use.

Referring to fig. 1, as another embodiment provided by the application, a reinforcing bar 15 is further included, and the reinforcing bars 15 are respectively disposed on the outer surfaces of the cooling casing 1 near both sides.

Specifically speaking, the reinforcing rod 15 that sets up is used for fixing cooling shell 1 bending part once more, and then promotes the bulk strength, reduces deformation, increase of service life.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides a high-efficient rectification washing unit of carbon dioxide purification which characterized in that includes: the cooling shell (1), the end cover (2), the condensation pipeline (3), the connecting block (4), the fan (5), the drainage pipeline (6) and the radiating fins (16), wherein the cooling shell (1) is formed by stacking a plurality of S-shaped bent parts, the inside of the cooling shell (1) is hollow, the two ends of the cooling shell (1) are respectively and cooperatively connected with the end cover (2), the condensation pipeline (3) is arranged in the cooling shell (1) at equal intervals, the surface of the bent part of the condensation pipeline (3) at the upper side and the surface of the lower side are respectively and fixedly connected with the radiating fins (16) at equal intervals, the surface of the two sides of the cooling shell (1) is fixedly connected with the connecting block (4) at equal intervals, the fan (5) is respectively and fixedly connected with the gap between the S-shaped bent parts of the cooling shell (1), the drainage pipeline (6) is arranged on one side surface of the cooling shell (1) close to the lower end.

2. The high-efficiency rectification washing device for purifying carbon dioxide as claimed in claim 1, which is characterized in that: still include water inlet branch pipe (7) and water inlet manifold (8), water inlet branch pipe (7) equidistance fixed connection is on cooling housing (1) upper end is close to the surface of tip, the tip of water inlet branch pipe (7) is connected with the water inlet manifold (8) of corresponding position respectively.

3. The high-efficiency rectification washing device for purifying carbon dioxide as claimed in claim 1, which is characterized in that: still include air inlet branch (9), air inlet branch (9) equidistance sets up on end cover (2) of cooling housing (1) lower extreme, air inlet branch (9) are connected with the lower extreme through connection of condensation duct (3) respectively.

4. The high-efficiency rectification and washing device for purifying carbon dioxide as claimed in claim 3, which is characterized in that: the air conditioner further comprises a pressure stabilizing box (10) and an air inlet main pipe (11), wherein one side of the pressure stabilizing box (10) is communicated with the air inlet branch pipes (9) respectively.

5. The high-efficiency rectification and washing device for purifying carbon dioxide as claimed in claim 4, wherein: and a liquid outlet is formed in the lower surface of the middle position of the pressure stabilizing box (10).

6. The high-efficiency rectification washing device for purifying carbon dioxide as claimed in claim 1, which is characterized in that: still include tip return bend (12) and tip house steward (13), tip return bend (12) equidistance sets up on end cover (2) the surface of cooling casing (1) upper end, the one end of tip return bend (12) respectively with the upper end through connection of condensation duct (3), the other end of tip return bend (12) links together with the one end of tip house steward (13) respectively.

7. The high-efficiency rectification washing device for purifying carbon dioxide as claimed in claim 1, which is characterized in that: still include supporting seat (14), supporting seat (14) are rectangular array fixed connection at the lower surface of cooling casing (1), be provided with the fixed orifices on supporting seat (14).

8. The high-efficiency rectification washing device for purifying carbon dioxide as claimed in claim 1, which is characterized in that: the cooling device further comprises reinforcing rods (15), wherein the reinforcing rods (15) are respectively arranged on the outer surfaces, close to two sides, of the cooling shell (1).

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