CN216877903U

CN216877903U - Naphtha rectifier unit

Info

Publication number: CN216877903U
Application number: CN202220051431.0U
Authority: CN
Inventors: 孙红旗
Original assignee: Puyang Shengxin Energy Technology Co ltd
Current assignee: Puyang Shengxin Energy Technology Co ltd
Priority date: 2022-01-10
Filing date: 2022-01-10
Publication date: 2022-07-05
Anticipated expiration: 2032-01-10

Abstract

The utility model provides a naphtha rectifying device, which relates to the technical field of naphtha and comprises a reaction kettle and condenser pipes penetrating through two sides of the reaction kettle, wherein one end of each condenser pipe is provided with a water return pipe, one end of each water return pipe is provided with a cooling water tank, one side of each cooling water tank is provided with a water pump, one end of each water pump is provided with a water injection pipe, the condenser pipes, the water return pipes, the cooling water tanks, the water pumps and the water injection pipes form a set of condensing loop in the reaction kettle, and two ends of each condenser pipe penetrate through two sides of the corresponding condensing tank; the device is through running through with reation kettle's condenser pipe and wrap up completely and the outside condensing pot of reation kettle, and the pressure that makes the inside rivers of condenser pipe provide through the water pump flows from the lower extreme up end, fixes the inlet tube at condensing pot both ends and makes the cooling water flow from the upper end down end with the drain pipe, and the temperature difference that will make reation kettle's both ends like this is minimum, improves the inside cooling efficiency of reation kettle.

Description

Naphtha rectifier unit

Technical Field

The utility model relates to the technical field of naphtha, in particular to a naphtha rectifying device.

Background

Naphtha is one of petroleum products, also called chemical light oil, is light oil for chemical raw materials, which is produced by processing crude oil or other raw materials and is mainly used as chemical raw materials, and various distillation ranges exist due to different purposes, and the distillation range specified in China is from a primary distillation point to about 220 ℃.

The existing naphtha fraction in the current market enters a built-in condenser of a desulfurization rectifying tower in various types, although the naphtha fraction can be cooled, the temperature required by the naphtha fraction is very high, the naphtha fraction is simply cooled by using the condenser, the cooling speed is low, and the working efficiency is influenced, so that the naphtha fraction enters the built-in condenser of the desulfurization rectifying tower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a naphtha rectification device, and aims to solve the problem that the cooling speed of a condenser is low and the working efficiency is influenced in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a naphtha rectifier unit, includes reation kettle and runs through the condenser pipe of reation kettle both sides, the one end of condenser pipe is provided with the wet return, the one end of wet return is provided with coolant tank, one side of coolant tank is provided with the water pump, the one end of water pump is provided with the water injection pipe, condenser pipe, wet return, coolant tank, water pump and water injection pipe form one set of condensation return circuit in reation kettle's inside, the both ends of condenser pipe run through the both sides of condensate tank, the inside of condensate tank is provided with reation kettle, the one end of condensate tank is provided with the inlet tube, the other end of condensate tank is provided with the drain pipe, one side of drain pipe is provided with the valve.

According to a further technical scheme, the upper end of the cooling water tank is fixedly connected with one end of a water return pipe, one end of the water return pipe is fixedly connected with a first connector, one end of the first connector is in threaded connection with a condenser pipe, one end of the condenser pipe is in threaded connection with a second connector, one end of the second connector is fixedly connected with a water pump, and one end of the water pump is fixedly connected with the cooling water tank.

According to a further technical scheme, two ends of the condensing pipe penetrate through the reaction kettle and the condensing tank in sequence.

The utility model further adopts the technical scheme that two ends of the reaction kettle are fixedly connected with a condensing tank, one end of the condensing tank is fixedly connected with a water inlet pipe, the other end of the condensing tank is fixedly connected with a water drain pipe, and one side of the water drain pipe is fixedly connected with a valve.

In order to enable the cooling tank to have the effect of monitoring the temperature inside the cooling tank, the further technical scheme of the cooling tank is that the interior of the cooling tank and the interior of the reaction kettle are fixedly connected with a temperature sensor through the upper end of the cooling tank, and one end of the temperature sensor is fixedly connected with a temperature monitoring device.

In order to enable the cooling tank to have the effect of monitoring the water level inside the cooling tank, the cooling tank has the further technical scheme that one side of the cooling tank is fixedly connected with a liquid level pipe.

The utility model has the beneficial effects that:

1. the device is through running through with reation kettle's condenser pipe and wrap up completely and the outside condensing pot of reation kettle, and the pressure that makes the inside rivers of condenser pipe provide through the water pump flows from the lower extreme up end, fixes the inlet tube at condensing pot both ends and makes the cooling water flow from the upper end down end with the drain pipe, and the temperature difference that will make reation kettle's both ends like this is minimum, improves the inside cooling efficiency of reation kettle.

2. Through setting up temperature sensor and the temperature monitoring device between cooling tank and reation kettle, the staff can detect the inside temperature of rectifier unit, makes the temperature through inside rivers of reation kettle and the temperature of the cladding at the outside rivers of reation kettle be in the best cooling temperature.

Drawings

FIG. 1 is a schematic diagram of a three-dimensional front view structure of the present invention;

FIG. 2 is a cross-sectional structural schematic of the present invention;

FIG. 3 is a schematic view of the structure of the condensing unit of the present invention.

In the figure: 1. a cooling water tank; 2. a water return pipe; 3. a first connector; 4. a reaction kettle; 5. a water inlet pipe; 6. a condensing tank; 7. a liquid level tube; 8. a second connector; 9. a temperature monitoring device; 10. a water pump; 11. a drain pipe; 12. a valve; 13. a temperature sensor; 14. a condenser tube; 15. a water injection pipe.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1-3, a naphtha rectifier unit, condenser 14 including reation kettle 4 and running through reation kettle 4 both sides, the one end of condenser 14 is provided with wet return 2, the one end of wet return 2 is provided with cooling water tank 1, one side of cooling water tank 1 is provided with water pump 10, the one end of water pump 10 is provided with water injection pipe 15, condenser 14, wet return 2, cooling water tank 1, water pump 10 and water injection pipe 15 form one set of condensation return circuit in reation kettle 4's inside, the both ends of condenser 14 run through the both sides of condensate tank 6, the inside of condensate tank 6 is provided with reation kettle 4, the one end of condensate tank 6 is provided with inlet tube 5, the other end of condensate tank 6 is provided with drain pipe 11, one side of drain pipe 11 is provided with valve 12.

In this embodiment, the device is through the condenser pipe 14 that runs through with reation kettle 4 and wrap up completely with reation kettle 4 outside condensing tank 6, and the pressure that makes the inside rivers of condenser pipe 14 pass through water pump 10 and provide flows from the lower extreme to the upper end, fixes inlet tube 5 and drain pipe 11 at condensing tank 6 both ends and makes cooling water flow from the upper end to the lower extreme, will make the temperature difference at reation kettle 4's both ends minimum like this, improves the inside cooling efficiency of reation kettle.

In another embodiment of the present invention, the upper end of the cooling water tank 1 is fixedly connected to one end of the water return pipe 2, one end of the water return pipe 2 is fixedly connected to the first connector 3, one end of the first connector 3 is in threaded connection with the condenser pipe 14, one end of the condenser pipe 14 is in threaded connection with the second connector 8, one end of the second connector 8 is fixedly connected to the water pump 10, and one end of the water pump 10 is fixedly connected to the cooling water tank 1.

Specifically, both ends of the condensation pipe 14 penetrate the reaction vessel 4 and the condensation tank 6 in this order.

Specifically, two ends of the reaction kettle 4 are fixedly connected with a condensing tank 6, one end of the condensing tank 6 is fixedly connected with a water inlet pipe 5, the other end of the condensing tank 6 is fixedly connected with a water drain pipe 11, and one side of the water drain pipe 11 is fixedly connected with a valve 12.

Specifically, the condensing tank 6 and the reaction kettle 4 are fixedly connected with a temperature sensor 13 through the upper end of the condensing tank 6, and one end of the temperature sensor 13 is fixedly connected with a temperature monitoring device 9 for monitoring the temperature of the cooling liquid in the cooling device.

Specifically, one side fixedly connected with liquid level pipe 7 of condensation jar 6 monitors the inside water level of cooling tank 6, prevents that the inside water level of cooling tank 6 is less than the height of wet return 2.

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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. The utility model provides a naphtha rectifier unit, includes reation kettle (4) and runs through condenser pipe (14) of reation kettle (4) both sides, its characterized in that: the one end of condenser pipe (14) is provided with wet return (2), the one end of wet return (2) is provided with coolant tank (1), one side of coolant tank (1) is provided with water pump (10), the one end of water pump (10) is provided with water injection pipe (15), condenser pipe (14), wet return (2), coolant tank (1), water pump (10) and water injection pipe (15) form one set of condensation loop in the inside of reation kettle (4), the both ends of condenser pipe (14) run through the both sides of condensation jar (6), the inside of condensation jar (6) is provided with reation kettle (4), the one end of condensation jar (6) is provided with inlet tube (5), the other end of condensation jar (6) is provided with drain pipe (11), one side of drain pipe (11) is provided with valve (12).

2. A naphtha rectification device according to claim 1, characterized in that, the upper end of cooling water tank (1) and the one end fixed connection of wet return (2), the one end fixed connection of wet return (2) has first connector (3), the one end and the condenser pipe (14) threaded connection of first connector (3), the one end threaded connection of condenser pipe (14) has second connector (8), the one end and the water pump (10) fixed connection of second connector (8), the one end and the cooling water tank (1) fixed connection of water pump (10).

3. A naphtha rectification apparatus as claimed in claim 1, characterized in that both ends of said condensation tube (14) are sequentially passed through the reaction vessel (4) and the condensation tank (6).

4. A naphtha rectification device as claimed in claim 1, characterized in that, both ends of the reaction kettle (4) are fixedly connected with a condensation tank (6), one end of the condensation tank (6) is fixedly connected with the water inlet pipe (5), the other end of the condensation tank (6) is fixedly connected with a water discharge pipe (11), and one side of the water discharge pipe (11) is fixedly connected with a valve (12).

5. A naphtha rectification device as claimed in claim 1, characterized in that the interior of said condensation tank (6) and reaction kettle (4) is fixedly connected with a temperature sensor (13) through the upper end of condensation tank (6), one end of said temperature sensor (13) is fixedly connected with a temperature monitoring device (9).

6. A naphtha rectification plant as claimed in any one of claims 1 to 5, characterized in that a level pipe (7) is fixedly connected to one side of said condensation tank (6).