CN218609318U

CN218609318U - Dicyclopentadiene cracking reaction cooler

Info

Publication number: CN218609318U
Application number: CN202222711640.6U
Authority: CN
Inventors: 葛玉峰; 韩小华; 苏腾腾
Original assignee: Henan Zhongtai Petrochemical Co ltd
Current assignee: Henan Zhongtai Petrochemical Co ltd
Priority date: 2022-10-14
Filing date: 2022-10-14
Publication date: 2023-03-14
Anticipated expiration: 2032-10-14

Abstract

The utility model provides a dicyclopentadiene schizolysis reaction cooler belongs to schizolysis reaction cooler equipment technical field, and this dicyclopentadiene schizolysis reaction cooler includes the main tank body, main tank body internally mounted has the reaction box, place the coolant liquid in the main tank body, reaction box surface mounting has heat dissipation side's pipe, the square intraductal circulation coolant liquid that flows in the heat dissipation side, jet-propelled pipe is worn to be equipped with on the main tank body surface, the air compressor machine is installed to the jet-propelled pipe other end, main tank side sets up the coolant liquid case, utilizes the mode of soaking for the first cooling of reaction box, absorbs the coolant liquid to the main tank in with the high temperature that produces in the reaction box rapidly, and the coolant liquid of the coolant liquid in the heat dissipation side will react the heat on box body surface and the heat of part main tank body in absorption carry to the coolant liquid incasement, carry to the reaction box below after cooling down the air compressor machine with air compression simultaneously, and gas upwards circulate along the reaction box surface in the main tank coolant liquid, absorb a part of heat once more.

Description

Dicyclopentadiene cracking reaction cooler

Technical Field

The utility model belongs to the technical field of cracking reaction cooler equipment, concretely relates to dicyclopentadiene cracking reaction cooler.

Background

The industrial production process of high purity dicyclopentadiene is that cyclopentadiene is polymerized at low temperature to form dicyclopentadiene, which is then cracked at high temperature to produce cyclopentadiene, rectified to obtain high purity cyclopentadiene and polymerized to obtain high purity dicyclopentadiene. The cracking reaction environment temperature of dicyclopentadiene generally needs to reach more than 250 ℃, and meanwhile, the produced cyclopentadiene needs to be cooled to about 0 ℃ immediately. The polymerization of cyclopentadiene is an exothermic reaction, the polymerization speed is closely related to the temperature, the polymerization is very fast at high temperature, a large amount of heat is released, the reaction environment is over-temperature and over-pressure, and the production safety is reduced if the temperature cannot be reduced in time.

Chinese patent No. CN209438572U discloses a dicyclopentadiene pyrolysis reaction cooler, which comprises a base, a reaction tank and a water tank, wherein the heat of the device is conducted to the water tank through a metal sheet during working, and then the metal sheet is cooled.

However, in practical use, the inventor of the present invention found that the reaction tank is connected to the water tank through the metal sheet, which causes problems of uneven heat conduction and an excessively long heat conduction flow.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dicyclopentadiene schizolysis reaction cooler aims at solving the problem that the heat dissipation procedure is long among the prior art, and the heat conduction scope is uneven.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a dicyclopentadiene pyrolysis reaction cooler, includes the main tank body, main tank body internally mounted has the reaction box, place the coolant liquid in the main tank body, reaction box surface mounting has heat dissipation side's pipe, the square intraductal circulation coolant liquid that flows of heat dissipation, jet-propelled pipe is worn to be equipped with on the main tank body surface, the air compressor machine is installed to the jet-propelled pipe other end, main tank body side sets up the coolant liquid case.

In order to make this dicyclopentadiene cleavage reaction cooler have quick refrigerated effect, as the utility model relates to an it is preferred, the liquid pump is installed to heat dissipation side pipe inlet, heat dissipation side pipe liquid outlet is worn to establish at coolant liquid case lateral wall, atomizer is installed to heat dissipation side pipe liquid outlet, the liquid pump inlet is linked together bottom the coolant liquid case.

In order to make this dicyclopentadiene cracking reaction cooler have quick refrigerated effect, conduct the utility model relates to an it is preferred, the gas filtration network management is installed to the air compressor machine air intake, jet-propelled pipe gas outlet is located the reaction box below.

In order to make this dicyclopentadiene cleavage reaction cooler have radiating effect, conduct the utility model relates to an it is preferred, the main tank lateral wall is installed and is no less than three blast pipe, blast pipe exhaust vent department installs the dust cover, the main tank upper surface has been seted up first notes liquid mouth.

In order to make this dicyclopentadiene schizolysis reaction cooler have the effect that holds reation kettle, as the utility model relates to an it is preferred, the sealing door is installed to the reaction box, heat insulating board and tray are installed to the sealing door inboard.

In order to make this dicyclopentadiene schizolysis reaction cooler have the effect of stabilizing work, conduct the utility model relates to an it is preferred, the reaction box case mouth is in the welding of main tank body, inside reaction box suspension and the main tank body.

In order to make this dicyclopentadiene pyrolysis reaction cooler have the effect to the coolant liquid cooling, conduct the utility model relates to an it is preferred, the inside coolant liquid level of main tank body is not less than the reaction box upper surface, coolant liquid tank liquid level is not higher than atomizer.

In order to make this dicyclopentadiene schizolysis reaction cooler have the effect of preventing impurity, as the utility model relates to a preferred, the liquid filtration network management is installed to the liquid pump inlet, the filter screen is installed to coolant liquid case thermovent, coolant liquid case upper surface has been seted up the second and has been annotated the liquid mouth.

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

1. this dicyclopentadiene schizolysis reaction cooler, the mode that utilizes to soak is the reaction box first cooling, absorb the high temperature that produces in the reaction box to the coolant liquid in the main tank body rapidly, absorb the heat of reaction box surface and the heat of the internal cooling liquid of part main tank through the coolant liquid in the heat dissipation square tube again and carry to the coolant liquid incasement, carry to the reaction box below after cooling down the air compressor machine simultaneously, gaseous upwards circulates along the reaction box surface in the main tank body coolant liquid, absorb partly heat once more, adopt the radiating mode of multistage crossing, reduce the high temperature that produces in the reaction box to required low temperature environment fast, reach the purpose to the timely cooling of reaction environment.

2. This dicyclopentadiene schizolysis reaction cooler goes into heat dissipation side's pipe through the coolant pump with the coolant liquid incasement, accomplishes after the circulation absorbed heat again through atomizer evenly spray to the coolant liquid incasement, discharge the heat fast and recycle once more, inside reaction box suspension and the main tank body, adopt the area of contact that the suspended mode can increase reaction box and coolant liquid.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

fig. 1 is a schematic front view of an embodiment of the present invention;

fig. 2 is a schematic front sectional view of an embodiment of the present invention;

fig. 3 is a side view, cross-sectional structural schematic diagram of an embodiment of the present invention;

fig. 4 is a rear view schematic diagram of an embodiment of the present invention;

fig. 5 is a schematic structural view of a gas lance according to an embodiment of the present invention.

In the figure: 1. a main box body; 2. a sealing door; 201. a heat insulation plate; 202. a tray; 3. an exhaust pipe; 4. an air compressor; 401. a gas filtering mesh tube; 5. a first liquid injection port; 6. a coolant tank; 601. a second liquid injection port; 602. a heat dissipation port; 7. a reaction box; 8. radiating square tubes; 9. an atomizing spray head; 10. a gas ejector tube; 11. a liquid pump; 111. and (4) liquid filtering net pipes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a dicyclopentadiene schizolysis reaction cooler, including the main tank body 1, 1 internally mounted of main tank body has reaction box 7, place the coolant liquid in the main tank body 1, through the mode of soaking reaction box 7 in the coolant liquid, for the cooling of reaction box 7, 7 surface mounting on the reaction box have heat dissipation side's pipe 8, the circulation coolant liquid in heat dissipation side's pipe 8, the coolant liquid through circulation in heat dissipation side's pipe 8 is again to cooling in the main tank body 1, jet-propelled pipe 10 is worn to be equipped with on the surface of the main tank body 1, air compressor machine 4 is installed to the jet-propelled pipe 10 other end, carry to jet-propelled pipe 10 in after cooling with the air compression through air compressor machine 4, spout through jet-propelled pipe 10, 1 side of the main tank body sets up coolant liquid case 6.

The utility model discloses an in the concrete embodiment, the mode that utilizes to soak is the first cooling of reaction box 7, absorb the high temperature that produces in the reaction box 7 to the coolant liquid in the main tank body 1 rapidly, absorb the heat of the heat on the surface of reaction box 7 body and the heat of cooling liquid in the part main tank body 1 through the coolant liquid in the heat dissipation side pipe 8 again and carry to the coolant liquid case 6 in, carry to reaction box 7 below after cooling down the air compression through air compressor machine 4 simultaneously, gaseous up-flowing along the reaction box 7 surface in the main tank body 1 coolant liquid, absorb a part of heat once more, adopt the radiating mode of multistage crossing, reduce the high temperature that produces in the reaction box 7 to required low temperature environment fast, reach the mesh of in time cooling to the reaction environment.

Specifically, please refer to fig. 2, the liquid pump 11 is installed to 8 inlets of the heat dissipation square pipe, the liquid outlet of the heat dissipation square pipe 8 is arranged on the side wall of the cooling liquid tank 6 in a penetrating manner, the atomizer 9 is installed at the liquid outlet of the heat dissipation square pipe 8, the liquid inlet of the liquid pump 11 is communicated with the bottom of the cooling liquid tank 6, the cooling liquid in the cooling liquid tank 6 is pumped into the heat dissipation square pipe 8 through the liquid pump 11, the cooling liquid is uniformly sprayed to the cooling liquid tank 6 through the atomizer 9 after the heat is absorbed in a circulating manner, and the heat is rapidly discharged and then is recycled.

Specifically, referring to fig. 2, an air filter network pipe 401 is installed at an air inlet of the air compressor 4 to prevent impurities in the outside air from entering the device, an air outlet of the air injection pipe 10 is located below the reaction box 7, and the air is discharged from the lower part of the reaction box 7 and circulates to the upper part along the surface of the reaction box 7 to absorb and take away part of heat of the cooling liquid on the surface of the reaction box 7 and in the main box 1.

Specifically, referring to fig. 1, at least three exhaust pipes 3 are installed on the side wall of the main tank 1, a dust cover is installed at the exhaust port of the exhaust pipe 3, the gas with heat at the upper end in the main tank 1 is exhausted from the exhaust pipe 3, so as to achieve the purpose of rapid cooling, and a first liquid injection port 5 is formed in the upper surface of the main tank 1, so that the coolant can be conveniently added.

Specifically, referring to fig. 3, the sealing door 2 is installed on the reaction box 7, the insulating plate 201 and the tray 202 are installed on the inner side of the sealing door 2, the tray 202 is arranged to facilitate the placing and taking out of the reaction kettle in the reaction box 7, and the insulating plate 201 is arranged to prevent the residual heat from scalding the operator.

Specifically, referring to fig. 3, the opening of the reaction box 7 is welded to the main box 1, so as to increase the stability and the sealing performance of the device. The reaction box 7 is suspended in the main box 1, and the contact area between the reaction box 7 and the cooling liquid can be increased by adopting a suspension mode.

Specifically, referring to fig. 2, the liquid level of the coolant in the main tank 1 is not lower than the upper surface of the reaction tank 7, so that the reaction tank 7 is completely placed in the coolant, and the liquid level of the coolant in the coolant tank 6 is not higher than the atomizing nozzle 9, which facilitates the rapid cooling of the sprayed coolant.

Specifically, referring to fig. 1-4, a liquid inlet of the liquid pump 11 is provided with a liquid filtering mesh pipe 111 to prevent impurities from entering the liquid pump 11, a heat dissipation port 602 of the cooling liquid tank 6 is provided with a filter screen to prevent impurities from falling into the cooling liquid tank 6, and a second liquid injection port 601 is formed in the upper surface of the cooling liquid tank 6 to facilitate adding cooling liquid. In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, or an integral connection; 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.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A dicyclopentadiene cracking reaction cooler, comprising: the main tank body (1), main tank body (1) internally mounted has reaction box (7), place the coolant liquid in the main tank body (1), reaction box (7) surface mounting has heat dissipation side pipe (8), heat dissipation side pipe (8) internal circulation coolant liquid, jet-propelled pipe (10) are worn to be equipped with on main tank body (1) surface, air compressor machine (4) are installed to jet-propelled pipe (10) other end, main tank body (1) side sets up coolant liquid case (6).

2. The dicyclopentadiene cracking reactor cooler of claim 1, wherein: liquid pump (11) are installed to heat dissipation side pipe (8) inlet, heat dissipation side pipe (8) liquid outlet is worn to establish at coolant liquid case (6) lateral wall, atomizer (9) are installed to heat dissipation side pipe (8) liquid outlet, liquid pump (11) inlet is linked together bottom coolant liquid case (6).

3. The dicyclopentadiene cracking reactor cooler of claim 1, wherein: and an air filter screen pipe (401) is arranged at an air inlet of the air compressor (4), and an air outlet of the air injection pipe (10) is positioned below the reaction box (7).

4. The dicyclopentadiene cracking reactor cooler of claim 1, wherein: the main tank body (1) side wall is installed and is no less than three blast pipe (3), blast pipe (3) gas vent department installs the dust cover, first notes liquid mouth (5) have been seted up to main tank body (1) upper surface.

5. The dicyclopentadiene cracking reactor cooler of claim 1, wherein: sealing door (2) is installed in reaction box (7), sealing door (2) inboard is installed heat insulating board (201) and tray (202).

6. The dicyclopentadiene cracking reactor cooler of claim 1, wherein: the reaction box (7) is welded with the main box body (1) at the box opening, and the reaction box (7) is suspended in the main box body (1).

7. The dicyclopentadiene cracking reaction cooler of claim 1, wherein: the liquid level of the cooling liquid in the main box body (1) is not lower than the upper surface of the reaction box (7), and the liquid level of the cooling liquid box (6) is not higher than the atomizing nozzle (9).

8. The dicyclopentadiene cracking reaction cooler of claim 2, characterized in that: liquid filter net pipe (111) is installed to liquid pump (11) inlet, the filter screen is installed to coolant liquid case (6) thermovent (602), coolant liquid case (6) upper surface has been seted up second and has been annotated liquid mouth (601).