CN218764667U - Multistage condensing equipment is used in pyrolysis reaction - Google Patents

Abstract

The utility model discloses a multistage condensing equipment is used in schizolysis reaction, including the box and be used for the condensing part of condensation, condensing part is including the air inlet of locating box one side, a plurality of one-level condenser pipe of locating the bottom half, a plurality of cylinder pole, three groups of locating box one side locate the inside screw channel of cylinder pole, a plurality of second grade condenser pipe of locating the cylinder pole outside, locate the connecting pipe of cylinder pole one side, locate the cold trap of connecting pipe one end and be used for the sealed seal part of cold trap, the utility model discloses a set up box, air inlet, one-level condenser pipe, cylinder pole, screw channel, second grade condenser pipe, connecting pipe, cold trap and seal part, solved current schizolysis reaction condensing equipment and generally can only carry out condensation once, problem that the condensation effect is not good.

Description

Multistage condensing equipment is used in pyrolysis reaction

Technical Field

The utility model belongs to the technical field of acetic anhydride, especially, relate to a multistage condensing equipment is used in pyrolysis reaction.

Background

Acetic anhydride generally refers to acetic anhydride, an organic substance, of the chemical formula C4H6O3, is a colorless transparent liquid, has a strong acetic acid odor, is a monosodium glutamate, has hygroscopicity, dissolves in chloroform and diethyl ether, slowly dissolves in water to form acetic acid, and reacts with ethanol to form ethyl acetate. Inflammable, corrosive and lacrimatory, in the acetic anhydride production process, high temperature and negative pressure are needed to be carried out on acetic acid, cracking is carried out in a cracking furnace under the action of catalyst triethyl phosphate, the cracking needs to be carried out on the acetic acid to be condensed into liquid-state secondary anhydride, the existing cracking reaction condensing device generally only can carry out condensation once, and the condensing effect is poor.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides a multistage condensing equipment is used in schizolysis reaction possesses and to carry out the condensation many times to the gas after the schizolysis, and the condensation is effectual, and efficient advantage has solved current schizolysis reaction condensing equipment and has generally only can carry out condensation, the not good problem of condensation effect.

The utility model discloses a realize like this, a multistage condensing equipment is used in schizolysis reaction, including the box and be used for the condensing part of condensation, condensing part is including the air inlet of locating box one side, a plurality of one-level condenser pipe of locating the bottom half, a plurality of cylinder pole, three groups of locating box one side locate the inside helical passage of cylinder pole, a plurality of second grade condenser pipes of locating the cylinder pole outside, locate the connecting pipe of cylinder pole one side, locate the condensate sump of connecting pipe one end and be used for the sealed seal part of condensate sump, cylinder pole and box fixed connection, connecting pipe and condensate sump are to the intercommunication.

As the utility model discloses preferred, the sealing member is including locating the screw rod of condensate tank one side, locating the rubber pad of screw rod one end, rubber pad and screw rod fixed connection, screw rod and box threaded connection.

As the utility model discloses preferred, the spiral channel spiral sets up upwards, the second grade condenser pipe spiral sets up upwards.

As the utility model discloses preferred, helical coiled passage is equipped with three groups.

As the utility model discloses preferred, condensate tank one side is equipped with the rake.

As the utility model discloses preferred, screw rod one end is equipped with the rotating ring.

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

1. the utility model discloses a set up box, air inlet, one-level condenser pipe, cylinder pole, helical coiled passage, second grade condenser pipe, connecting pipe, condensate sump and sealing member, cylinder pole and box fixed connection, connecting pipe and condensate sump have reached that the gas after the schizolysis enters into the box along the air inlet in, gas carries out primary condensation to gas through a plurality of one-level condenser pipes in the bottom half, the gas that is not condensed later upwards flows along the helical coiled passage in the cylinder pole, secondary condensation is carried out to the gas of flowing inside through the second grade condenser pipe in the cylinder pole outside, liquid after the condensation flows to the box along helical coiled passage in, the gas that is not condensed later enters into the condensate sump along the connecting pipe in, gas gathers in the condensate sump, carry out the normal atmospheric temperature condensation in the condensate sump, and can carry on spacingly to gas and liquid in the condensate sump through sealing member, the condensation is effectual, and is efficient.

2. The utility model discloses a set up screw rod and rubber pad, can rotate the screw rod and move down, and seal it through the rubber pad, prevent that the gas in the cold trap from entering into the bottom of box, and when the acetic anhydride liquid of condensation in the needs cold trap, through rotating the screw rod, roll out the screw rod, the liquid in the cold trap flows the bottom of box.

3. The utility model discloses a set up the helical coiled passage spiral and upwards set up with the second grade condenser pipe spiral, can increase the time that gas flows in helical coiled passage through the setting up of helical coiled passage spiral, increase the effect of condensation, upwards set up through setting up the second grade condenser pipe spiral, can increase the area of contact of second grade condenser pipe and cylinder pole, increase the effect of condensation.

4. The utility model discloses a set up helical coiled passage and be equipped with three groups, can increase gaseous flow, increased the efficiency of gas condensation.

5. The utility model discloses a set up the rake, can play the effect of a direction.

6. The utility model discloses a set up the swivel becket, can make things convenient for the people to rotate the screw rod.

Drawings

Fig. 1 is a schematic structural diagram provided in an embodiment of the present invention;

fig. 2 is a left side view provided by an embodiment of the present invention;

fig. 3 isbase:Sub>A perspective cross-sectional view taken atbase:Sub>A-base:Sub>A of fig. 2 according to an embodiment of the present invention;

fig. 4 is an enlarged view of a portion a in fig. 3 according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a cylindrical rod according to an embodiment of the present invention.

In the figure: 1. a box body; 2. an air inlet; 3. a primary condenser tube; 4. a cylindrical rod; 5. a helical channel; 6. a secondary condenser pipe; 7. a connecting pipe; 8. a condensation tank; 9. a screw; 10. a rubber pad; 11. an inclined portion; 12. and (6) rotating the ring.

Detailed Description

For further understanding the contents, features and effects of the present invention, the following embodiments will be illustrated in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the embodiment of the utility model provides a pair of multistage condensing equipment is used in schizolysis reaction, including box 1 and the condensing part who is used for the condensation, the condensing part is including air inlet 2, a plurality of one-level condenser pipe 3 of locating the box 1 bottom of locating box 1 one side, a plurality of cylinder pole 4 of locating box 1 one side, three group locate the inside helical coiled passage 5 of cylinder pole 4, a plurality of second grade condenser pipe 6 of locating the cylinder pole 4 outside, locate connecting pipe 7 of cylinder pole 4 one side, locate the condensate sump 8 of connecting pipe 7 one end and be used for the sealed seal part of condensate sump 8 of cylinder pole 4, cylinder pole 4 and box 1 fixed connection, connecting pipe 7 and condensate sump 8 are to the intercommunication.

Adopt above-mentioned scheme: through setting up box 1, air inlet 2, one-level condenser pipe 3, cylinder pole 4, helical passage 5, second grade condenser pipe 6, connecting pipe 7, condensate trough 8 and sealing component, cylinder pole 4 and box 1 fixed connection, connecting pipe 7 and condensate trough 8 are to the intercommunication, reached that the gas after the schizolysis enters into box 1 along air inlet 2, gas carries out primary condensation through a plurality of one-level condenser pipes 3 to gas in box 1 bottom, the gas that is not condensed flows upwards along helical passage 5 in the cylinder pole 4 afterwards, carry out secondary condensation through the gas of the inside flow of second grade condenser pipe 6 in the cylinder pole 4 outside, liquid after the condensation flows to box 1 along helical passage 5 in, the gas that is not condensed enters into condensate trough 8 along connecting pipe 7 afterwards, gas gathers in condensate trough 8, carry out the normal atmospheric temperature condensation in condensate trough 8, and can carry out spacing to gas and liquid in condensate trough 8 through sealing component, condensation is effectual, high efficiency.

Referring to fig. 3 and 4, the sealing component includes a screw 9 disposed on one side of the condensation tank 8, and a rubber gasket 10 disposed at one end of the screw 9, the rubber gasket 10 is fixedly connected to the screw 9, and the screw 9 is in threaded connection with the box body 1.

The scheme is adopted: through setting up screw rod 9 and rubber pad 10, can rotate screw rod 9 downstream, and seal it through rubber pad 10, prevent that the gas in the condensate tank 8 from entering into the bottom of box 1, and when the acetic anhydride liquid of condensation in needs condensate tank 8, through rotating screw rod 9, with screw rod 9 roll-out, the liquid in the condensate tank 8 flows the bottom of box 1.

Referring to fig. 3, the spiral passage 5 is spirally upward arranged, and the secondary condensation duct 6 is spirally upward arranged.

Adopt above-mentioned scheme: set up and 6 spirals of second grade condenser pipe upwards through setting up 5 spirals of helical coiled passage, can increase the time that gas flows in helical coiled passage 5 through 5 spirals of helical coiled passage upwards settings, increase the effect of condensation, set up 6 spirals of second grade condenser pipe upwards through setting up, can increase the area of contact of second grade condenser pipe 6 and cylinder pole 4, increase the effect of condensation.

Referring to fig. 3, the spiral passages 5 are provided in three sets.

The scheme is adopted: three sets of spiral channels 5 are arranged, so that the flow quantity of gas can be increased, and the gas condensation efficiency is increased.

Referring to fig. 4, the condensation tank 8 is provided with an inclined portion 11 at one side thereof.

Adopt above-mentioned scheme: by providing the inclined portion 11, a guiding function can be provided.

Referring to fig. 3, a rotating ring 12 is provided at one end of the screw 9.

Adopt above-mentioned scheme: by providing the rotating ring 12, it is possible to facilitate the person to rotate the screw 9.

When the condensation tank is used, firstly, cracked gas enters the tank body 1 along the gas inlet 2, the gas is condensed for the first time through the first-stage condensation pipes 3 at the bottom of the tank body 1, then the uncondensed gas flows upwards along the spirals of the three spiral passages 5 in the cylindrical rod 4, three groups of spiral passages 5 are arranged, the flowing amount of the gas can be increased, the gas condensation efficiency is increased, then the gas flowing inside is condensed for the second time through the second-stage condensation pipe 6 on the outer side of the cylindrical rod 4, the flowing time of the gas in the spiral passages 5 can be increased through the spiral upward arrangement of the spiral passages 5, the condensation effect is increased, the spiral upward arrangement of the second-stage condensation pipe 6 can increase the contact area between the second-stage condensation pipe 6 and the cylindrical rod 4, the condensation effect is increased, the condensed liquid flows into the tank body 1 along the spiral passages 5, then the uncondensed gas enters the condensation tank 8 along the connecting pipe 7, the gas is gathered in the condensation tank 8, the normal-temperature condensation tank 8 can be condensed through the screw 9 and the sealing gasket, the liquid in the condensation tank 8 can be condensed, the liquid flows out through the condensation tank 8, and the condensation tank 9, the liquid can be condensed, the condensation tank 8, and the condensation tank 9, and the condensation tank can be condensed liquid can be condensed, the condensation tank 9, and the condensation tank can be condensed liquid can be condensed.

In summary, the following steps: this multistage condensing equipment is used in schizolysis reaction through setting up box 1, air inlet 2, one-level condenser pipe 3, cylinder pole 4, helical coiled passage 5, second grade condenser pipe 6, connecting pipe 7, condensate tank 8 and sealing component, has solved current schizolysis reaction condensing equipment and generally can only carry out condensation, the not good problem of condensation effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a multistage condensing equipment is used in pyrolysis reaction, includes box (1) and is used for the condensing part of condensation, its characterized in that: the condensing part comprises an air inlet (2) arranged on one side of the box body (1), a plurality of primary condensing pipes (3) arranged at the bottom of the box body (1), a plurality of cylindrical rods (4) arranged on one side of the box body (1), three groups of spiral channels (5) arranged in the cylindrical rods (4), a plurality of secondary condensing pipes (6) arranged on the outer side of the cylindrical rods (4), a connecting pipe (7) arranged on one side of the cylindrical rods (4), a condensing groove (8) arranged at one end of the connecting pipe (7) and a sealing part used for sealing the condensing groove (8), wherein the cylindrical rods (4) are fixedly connected with the box body (1), and the connecting pipe (7) is communicated with the condensing groove (8).

2. The multistage condensation device for cracking reaction as claimed in claim 1, wherein: the sealing component comprises a screw rod (9) arranged on one side of the condensation tank (8) and a rubber pad (10) arranged at one end of the screw rod (9), the rubber pad (10) is fixedly connected with the screw rod (9), and the screw rod (9) is in threaded connection with the box body (1).

3. The multistage condensation device for cracking reaction as claimed in claim 1, wherein: the spiral channel (5) is arranged spirally upwards, and the secondary condensation pipe (6) is arranged spirally upwards.

4. The multistage condensation device for a cracking reaction of claim 1, wherein: three groups of spiral channels (5) are arranged.

5. The multistage condensation device for cracking reaction as claimed in claim 1, wherein: one side of the condensation groove (8) is provided with an inclined part (11).

6. The multistage condensation device for cracking reaction as claimed in claim 2, wherein: one end of the screw rod (9) is provided with a rotating ring (12).

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