CN215522428U

CN215522428U - Sticky fluid treatment system

Info

Publication number: CN215522428U
Application number: CN202120430253.8U
Authority: CN
Inventors: 王键
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-28
Filing date: 2021-02-28
Publication date: 2022-01-14
Anticipated expiration: 2031-02-28

Abstract

The utility model provides a viscous fluid treatment system, which comprises a viscous fluid pipeline and is characterized in that: the viscous fluid pipeline is connected with the three-dimensional ribbed pipes of the three-dimensional ribbed heat exchanger, the system further comprises an outer pipe channel positioned outside the viscous fluid pipeline, the viscous fluid pipeline inner cavity and the three-dimensional ribbed pipe inner cavity are used for allowing viscous fluid to pass through, and the outer pipe channel is used for allowing non-viscous fluid to pass through. The viscous fluid treatment system provided by the utility model fundamentally solves the problems of scaling and blockage in the pipe in the running process of the viscous fluid treatment system; a complicated acid washing procedure is omitted, and the operation cost of the viscous fluid treatment system is greatly reduced; the safety and the service life of the viscous fluid treatment system are improved.

Description

Sticky fluid treatment system

Technical Field

The utility model relates to a viscous fluid treatment system.

Background

In the operation stage of the viscous fluid treatment system, due to the boundary layer effect, the flow velocity of the viscous fluid on the wall surface (pipe surface) of the pipe is very low (theoretically, the flow velocity is zero), and the viscous fluid treatment system is easy to scale and block.

Taking a common oil field thick oil treatment station as an example, the station is arranged in a station area of a high-temperature closed dehydration test station for heating the station area, and the purpose of heating the station area in winter is achieved by using the waste heat of thick oil-containing process sewage recovered after the thick oil is exploited as a heating medium to exchange heat with softened clear water for the station area heating. Scaling and blockage are easily caused in the operation process of the heating system, the safe and reliable operation of the system is seriously influenced, especially when corrosive media are contained, the problem is further aggravated, particularly, the normal use in the next heating season can be ensured only by pickling for descaling and replacing a rusted tube bundle after the end of every heating season, inconvenience in use and potential safety hazard of the pickling tube bundle are caused for heating of a treatment station, and the use cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a viscous fluid treatment system, which is used for solving the technical problems of easy scaling and blockage and high use cost of the conventional viscous fluid treatment system.

In order to achieve the above object, the present invention adopts the following technical solutions.

A viscous fluid processing system comprises a viscous fluid pipeline, and is characterized in that: the viscous fluid pipeline is connected with the three-dimensional ribbed pipes of the three-dimensional ribbed heat exchanger, the system further comprises an outer pipe channel positioned outside the viscous fluid pipeline, the viscous fluid pipeline inner cavity and the three-dimensional ribbed pipe inner cavity are used for allowing viscous fluid to pass through, and the outer pipe channel is used for allowing non-viscous fluid to pass through.

As a preferable scheme of the utility model, the non-viscous fluid is air, and an induced draft fan is arranged on an outer channel of the pipe.

The utility model relates to a three-dimensional finned heat exchanger, which comprises a tank body and a three-dimensional finned tube arranged in the tank body, wherein the tank body is provided with a viscous fluid inlet and a viscous fluid outlet which are matched with viscous fluid pipelines, the viscous fluid inlet and the viscous fluid outlet are communicated with the inner cavity of the three-dimensional finned tube, the tank body is also provided with a non-viscous fluid inlet and a non-viscous fluid outlet, and the non-viscous fluid inlet and the non-viscous fluid outlet are communicated with an outer channel of the tube.

In a further scheme, at least two partition plates are arranged in the tank body, the three-dimensional rib pipe is fixed on the two partition plates, and a space in the shell, which is formed by the two partition plates, the three-dimensional rib pipe and the wall of the tank body in a surrounding mode, is used as a part of a pipe outer channel and is used for non-viscous fluid to pass through.

In a further scheme, two end parts of the three-dimensional ribbed tube are respectively fixed on one partition plate, and the end part of the three-dimensional ribbed tube is inserted into the through hole on the partition plate and is in sealing connection with the through hole.

As a preferable scheme of the utility model, the tank bodies are arranged vertically or horizontally.

In a preferred embodiment of the present invention, the viscous fluid line is a water-oil line.

The viscous fluid treatment system provided by the utility model has the following beneficial effects:

(1) the problems of scaling and blockage in the pipe in the running process of the viscous fluid treatment system are fundamentally solved;

(2) the complicated acid washing process is omitted, and the operation cost of the viscous fluid treatment system is greatly reduced;

(3) the safety and the service life of the viscous fluid treatment system are improved.

Drawings

FIG. 1 is a schematic flow diagram of an exemplary viscous fluid processing system;

FIGS. 2-4 are schematic top, bottom and side views of a three-dimensional finned heat exchanger of the viscous fluid treatment system of example 1;

FIG. 5 is a schematic flow chart of a viscous fluid treating system according to embodiment 2.

Detailed Description

The technical solutions of the present invention are further described below with reference to the drawings, but the following description of the embodiments is only used to help understanding the principle and the core idea of the present invention, and is not intended to limit the scope of the present invention. It should be noted that modifications to the utility model as described herein, which do not depart from the principles of the utility model, are intended to be within the scope of the claims which follow.

Example 1

As shown in fig. 1, a viscous fluid treatment system comprises a viscous fluid pipeline, the viscous fluid pipeline is connected with a three-dimensional ribbed pipe of a three-dimensional ribbed heat exchanger 1, the system further comprises an external pipe channel located outside the viscous fluid pipeline, an inner cavity of the viscous fluid pipeline and an inner cavity of the three-dimensional ribbed pipe are used for viscous fluid to pass through, and an external pipe channel is used for non-viscous fluid to pass through. Wherein, non-viscous fluid is the air to be provided with draught fan 2 on the outside of tubes passageway, draught fan 2 can select two to install the air outlet side at three-dimensional finned heat exchanger 1. The structure of the three-dimensional finned heat exchanger 1 is shown in fig. 2-4, the three-dimensional finned heat exchanger 1 comprises a box body 4 and a plurality of rows of three-dimensional finned tubes 3 arranged in the box body 4, all the three-dimensional finned tubes 3 in the same row are connected in series through elbows, the inlet and outlet of each row of three-dimensional finned tubes 3 are respectively connected with a corresponding distribution pipe 5,

when the system is operated, the air at about 40 ℃ flows through the outer channel of the three-dimensional finned tube 3, the water and oil at about 180 ℃ enters the three-dimensional finned tube 3 from the viscous fluid pipeline, the air temperature is heated to about 80 ℃ after heat exchange is carried out by the three-dimensional finned heat exchanger 1, and the water and oil are cooled to about 100 ℃.

Example 2

As shown in fig. 1, a viscous fluid treatment system comprises a viscous fluid pipeline, the viscous fluid pipeline is connected with a three-dimensional ribbed pipe of a three-dimensional ribbed heat exchanger 1, the system further comprises an external pipe channel located outside the viscous fluid pipeline, an inner cavity of the viscous fluid pipeline and an inner cavity of the three-dimensional ribbed pipe are used for viscous fluid to pass through, and an external pipe channel is used for non-viscous fluid to pass through.

As shown in fig. 5, the three-dimensional finned heat exchanger 1 includes a tank 12 and a three-dimensional finned tube 13 disposed in the tank 12, the tank 12 is vertically disposed, a viscous fluid inlet 17 and a viscous fluid outlet 15 which are matched with a viscous fluid pipeline are disposed on the tank 12, the viscous fluid inlet 17 and the viscous fluid outlet 15 are both communicated with an inner cavity of the three-dimensional finned tube 13, the tank 12 is further provided with a non-viscous fluid inlet 11 and a non-viscous fluid outlet 16, and the non-viscous fluid inlet 11 and the non-viscous fluid outlet 16 are both communicated with an outer channel of the tube. At least two partition plates 14 are arranged in the tank body 12, the three-dimensional ribbed tube 13 is fixed on the two partition plates 14, and a shell inner space 18 which is formed by the two partition plates 14, the three-dimensional ribbed tube 13 and the wall of the tank body 12 is used as a part of an outer channel of the pipe and is used for non-viscous fluid to pass through. The two ends of the three-dimensional ribbed tube 13 are respectively fixed on one partition plate 14, and the end of the three-dimensional ribbed tube 13 is inserted into the through hole on the partition plate and is connected with the through hole in a sealing mode. In addition, the tank 12 is provided with necessary exhaust ports and sewage draining ports.

The elbows are connected in series, the inlet and the outlet of each row of the three-dimensional ribbed tubes 3 are respectively connected with the corresponding distribution tubes 5,

when the system is operated, water at about 40 ℃ flows through the outer channel of the water walking pipe and flows through the outer wall of the three-dimensional ribbed pipe 3 (substantially enters the shell inner space 18 from the non-viscous fluid inlet 11 and then flows out from the non-viscous fluid outlet 16), water and oil at about 180 ℃ enters the three-dimensional ribbed pipe 3 from the viscous fluid pipeline (substantially enters the three-dimensional ribbed pipe 13 from the viscous fluid inlet 17 and then flows out from the viscous fluid outlet 15 and continues to flow in the viscous fluid pipeline, after heat exchange is carried out by the three-dimensional ribbed heat exchanger 1, the air temperature is heated to about 80 ℃, and the water and oil are cooled to about 100 ℃.

In other embodiments, the inner walls of other pipes in the system besides the three-dimensional ribbed pipes can also be ribbed.

By adopting the viscous fluid treatment system in the embodiment, under the condition of the same volume size, the viscous fluid treatment system is obtained by continuously acquiring and analyzing parameters such as heat source pressure, cold source pressure, heat source inlet and outlet temperature, cold source inlet and outlet temperature and the like and comparing the parameters with the actual use conditions on site: the problem that the indoor heating temperature of the workshop of the original system is low in winter and cannot meet the requirement of the heating temperature is solved; the system has no cutoff pressure building in the running process, and the working load of the sewage pump is not too high, so that the power consumption is low; the pressure of an upstream elevation angle separator of the process pipeline is reduced, and the positive effects on station production and the stable operation of the whole process pipeline are achieved; the system is stable and normal in operation process, the service temperature of the sewage pump is always in a normal range, and the service stability and the service life of each device of the process pipeline are greatly improved; the corrosion resistance is strong until the heat exchange season is finished, and the phenomena of corrosion, rust penetration, scaling and blockage of a system pipeline, leakage of thick oil-containing sewage and the like do not occur; the complicated acid washing process is omitted, and the operation cost of the viscous fluid treatment system is greatly reduced.

Claims

1. A viscous fluid processing system comprises a viscous fluid pipeline, and is characterized in that: the viscous fluid pipeline is connected with the three-dimensional ribbed pipes of the three-dimensional ribbed heat exchanger, the system further comprises an external pipe channel positioned outside the viscous fluid pipeline, the viscous fluid pipeline inner cavity and the three-dimensional ribbed pipe inner cavity are used for allowing viscous fluid to pass through, and the external pipe channel is used for allowing non-viscous fluid to pass through;

the three-dimensional finned heat exchanger comprises a tank body and a three-dimensional finned tube arranged in the tank body, wherein the tank body is provided with a viscous fluid inlet and a viscous fluid outlet which are matched with a viscous fluid pipeline, the viscous fluid inlet and the viscous fluid outlet are communicated with an inner cavity of the three-dimensional finned tube, the tank body is also provided with a non-viscous fluid inlet and a non-viscous fluid outlet, and the non-viscous fluid inlet and the non-viscous fluid outlet are communicated with an outer channel of the tube;

two partition plates are arranged in the tank body, the three-dimensional rib pipe is fixed on the two partition plates, and a shell space enclosed by the two partition plates, the three-dimensional rib pipe and the tank body wall is used as a part of an external channel and used for non-viscous fluid to pass through;

the two end parts of the three-dimensional ribbed tube are respectively fixed on one of the partition plates, and the end parts of the three-dimensional ribbed tube are inserted into the through hole on the partition plate and are in sealing connection with the through hole;

the tank body is vertically arranged, the viscous fluid inlet is positioned at the low point of the bottom of the pipe body, a transition space formed after the heat exchange of the viscous fluid is enclosed by the partition plate, the upper end enclosure of the tank body and the tank body wall near the upper end enclosure of the tank body, and a distribution space formed by the partition plate, the lower end enclosure and the tank body wall near the lower end enclosure of the tank body and used for enabling the viscous fluid to enter the inner cavity of the three-dimensional ribbed pipe.

2. The viscous fluid treatment system of claim 1, wherein: the non-viscous fluid is air, and a draught fan is arranged on the channel outside the pipe.

3. The viscous fluid treatment system of claim 2, wherein: the viscous fluid pipeline is a water-oil pipeline.