CN218409575U - Waste gas pipeline condensate recovery device - Google Patents
Waste gas pipeline condensate recovery device Download PDFInfo
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- CN218409575U CN218409575U CN202222906839.4U CN202222906839U CN218409575U CN 218409575 U CN218409575 U CN 218409575U CN 202222906839 U CN202222906839 U CN 202222906839U CN 218409575 U CN218409575 U CN 218409575U
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Abstract
The utility model relates to the technical field of chemical equipment, in particular to a crude gas pipeline condensed water recovery device, which comprises an inner pipe, an outer pipe and a heat preservation layer; the upper end of the inner pipe is connected to a raw gas conveying pipeline; the outer pipe is sleeved outside the inner pipe; the outer pipe and the inner pipe have a preset distance; the outer pipe is provided with a fluid inlet and a fluid outlet; the insulating layer is sleeved on the outer side of the outer pipe; a partition board is arranged in the closed container; the closed container is divided into a water inlet cavity and a water outlet cavity by the partition plate; the water inlet cavity is communicated with the bottom of the water outlet cavity; the top of the water inlet cavity is provided with a condensed water inlet which is communicated with the inner pipe; a condensed water outlet is arranged at the upper part of the water outlet cavity; the height of the condensed water outlet is higher than that of the lower end of the partition plate; the heat exchange tube is arranged in the water inlet cavity; the heat exchange tube is communicated with the fluid inlet; the condensate collecting tank is communicated with the condensate outlet through a condensate pipe. Adopt the utility model discloses can be under the low temperature condition, the condensate water is retrieved safely smoothly.
Description
Technical Field
The utility model relates to a chemical industry equipment technical field especially relates to a waste gas pipeline condensate recovery unit.
Background
Raw gas is a tawny steam-gas mixture and is used as fuel due to high combustion value. The raw gas has high water content, is not easy to dehydrate in the production link, and can only dehydrate by gradually condensing and settling water vapor in the conveying process. In the process of conveying the raw gas through the pipeline, the carried moisture can be condensed and fall back to the lower point of the pipeline to form accumulated water; the pipeline is easy to freeze at low temperature when accumulated water is accumulated, and especially in winter in the northern cold, if condensed water in the pipeline is not removed in time, the pipeline is easy to freeze and block, and the transportation of raw coke oven gas is hindered. The traditional raw gas drainage is only to additionally install a drainage guide device on a raw gas conveying pipeline, but the traditional raw gas drainage is also easy to freeze in the drainage guide process and is easy to block and leak raw gas.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a crude gas pipeline condensate recovery device, which is mainly aimed at recovering condensate safely and smoothly under low temperature conditions.
In order to achieve the above object, the present invention mainly provides the following technical solutions:
the embodiment of the utility model provides a crude gas pipeline condensed water recovery device, which comprises a connecting pipeline, a closed container, a heat exchange pipe and a condensed liquid collecting tank;
the connection pipe includes: the inner pipe, the outer pipe and the heat-insulating layer;
the upper end of the inner pipe is connected to a crude gas conveying pipeline;
the outer pipe is sleeved outside the inner pipe; the outer pipe and the inner pipe are coaxially arranged; the outer pipe and the inner pipe have a preset distance therebetween;
the end part of the outer pipe and the inner pipe can be fixedly connected in a sealing way;
the lower end of the outer pipe is provided with a fluid inlet; the upper end of the outer pipe is provided with a fluid outlet for outputting a heating medium;
the heat-insulating layer is sleeved on the outer side of the outer pipe;
the lower end of the inner pipe is provided with a control valve;
a partition plate is fixedly arranged in the closed container; the partition plates are fixedly arranged at the top and two sides of the closed container; the partition plate divides the closed container into a water inlet cavity and a water outlet cavity; the water inlet cavity is communicated with the bottom of the water outlet cavity;
a condensed water inlet is formed in the top of the water inlet cavity; the condensed water inlet is communicated with the inner pipe; a condensed water outlet is formed in the upper part of the water outlet cavity;
the height of the condensed water outlet is higher than that of the lower end of the partition plate;
the closed container is filled with water; the liquid level of the water is higher than the height of the lower end of the partition plate;
the heat exchange tube is arranged in the water inlet cavity; the closed container is provided with a medium inlet for inputting a heating medium; the medium inlet is connected with one end of the heat exchange tube; a medium outlet is arranged on the closed container; the medium outlet is connected with the other end of the heat exchange tube; the media outlet is in communication with the fluid inlet via a connecting tube;
the condensate collecting tank is communicated with the condensate outlet through a condensate pipe.
Furthermore, the outer side of the connecting pipe is wrapped with a heat insulation material.
Furthermore, a first liquid level sensor is arranged in the closed container and used for monitoring the liquid level in the closed container.
Further, a temperature sensor is arranged in the closed container and used for monitoring the temperature in the closed container.
And a second liquid level sensor is arranged in the condensate collecting tank and used for monitoring the liquid level of the condensate collecting tank.
Further, a flow regulating valve is arranged on the medium inlet.
Further, still include: a control mechanism;
the control mechanism is respectively connected with the temperature sensor and the flow regulating valve and used for controlling the flow regulating valve to regulate the flow of the heat medium according to the collected temperature data.
Further, the control mechanism is respectively connected with the first liquid level sensor and the control valve so as to close the control valve when the water level is lower than the lower end of the partition plate.
Further, a manhole is arranged at the top of the closed container.
Borrow by above-mentioned technical scheme, the utility model discloses waste gas pipeline condensate recovery unit has following advantage at least:
the condensed water can be recovered safely and smoothly under the condition of low temperature.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a schematic view of a raw coke oven gas pipeline condensed water recovery device provided by the embodiment of the present invention.
Shown in the figure:
the device comprises a connecting pipeline 1, an inner pipe 1-1, an outer pipe 1-2, a heat insulating layer 1-3, a fluid inlet 1-4, a fluid outlet 1-5, a closed container 2-1, a partition plate 2-2, a water inlet cavity 2-3, a water outlet cavity 3, a condensate collecting tank 4, a heat exchange pipe 5, a manhole 5, a connecting pipe 6, a control valve 7, a condensate pipe 8 and a raw gas conveying pipeline 9.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the intended purpose of the present invention, the following detailed description is given with reference to the accompanying drawings and preferred embodiments, in order to explain the detailed embodiments, structures, features and effects of the present invention. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
As shown in fig. 1, the condensed water recovery device for crude gas pipeline according to an embodiment of the present invention comprises a connecting pipe 6, a closed container 2, a heat exchange pipe 4 and a condensed liquid collecting tank 3; connecting pipe 6 conduit 1 comprises: an inner pipe 1-1, an outer pipe 1-2 and an insulating layer 1-3; the upper end of the inner pipe 1-1 is connected to the raw coke oven gas conveying pipeline 9, and is required to be connected to the low point of the raw coke oven gas conveying pipeline 9 during actual use.
The outer pipe 1-2 is sleeved on the outer side of the inner pipe 1-1; the outer pipe 1-2 and the inner pipe 1-1 are coaxially arranged; the outer pipe 1-2 and the inner pipe 1-1 have a preset distance; the end part of the outer pipe 1-2 and the inner pipe 1-1 can be fixedly connected in a sealing way; the end of the outer tube 1-2 may be fixed to the inner tube 1-1 by welding. A heat medium can flow between the outer pipe 1-2 and the inner pipe 1-1 to heat the inner pipe 1-1.
The lower end of the outer pipe 1-2 is provided with a fluid inlet 1-4 which is communicated with the medium outlet so as to flow in the heat medium; the upper end of the outer pipe 1-2 is provided with a fluid outlet 1-5 for outputting a heating medium; the fluid outlets 1-5 may be in communication with an external heating conduit. The heat preservation layer 1-3 is sleeved on the outer side of the outer pipe 1-2 for heat preservation. The lower end of the inner pipe 1-1 is provided with a control valve 7 for controlling the on-off of the inner pipe 1-1.
A partition plate 2-1 is fixedly arranged in the closed container 2; the partition boards 2-1 are fixedly arranged at the top and two sides of the closed container 2; the closed container 2 is divided into a water inlet cavity 2-2 and a water outlet cavity 2-3 by the partition plate 2-1; the bottom of the water inlet cavity 2-2 is communicated with the bottom of the water outlet cavity 2-3; a condensed water inlet is formed in the top of the water inlet cavity 2-2; the condensed water inlet is communicated with the inner pipe 1-1; a condensed water outlet is arranged at the upper part of the water outlet cavity 2-3; the condensed water entering from the condensed water inlet can flow into the water outlet cavity 2-3 through the bottom of the water inlet cavity 2-2 and then flows out through the condensed water outlet. The height of the condensed water outlet is higher than that of the lower end of the partition plate 2-1, so that when condensed water exists in the water inlet cavity 2-2 and the water outlet cavity 2-3, the water level of the condensed water is higher than that of the lower end of the partition plate 2-1, raw coke oven gas in the water inlet cavity 2-2 cannot enter the water outlet cavity 2-3 through the bottom of the water inlet cavity 2-2, and the raw coke oven gas is prevented from leaking. The closed container 2 is filled with water; the liquid level of the water is higher than the lower end of the partition plate 2-1 so as to seal the raw coke oven gas and prevent leakage.
The heat exchange tube 4 is arranged in the water inlet cavity 2-2 and used for preserving heat of water in the closed container 2 and preventing freezing. The closed container 2 is provided with a medium inlet for inputting a heating medium; the medium inlet may be in communication with an external heating conduit. The medium inlet is connected with one end of the heat exchange tube 4; the closed container 2 is provided with a medium outlet; the medium outlet is connected with the other end of the heat exchange tube 4; the medium outlet is communicated with the fluid inlet 1-4 through a connecting pipe 6, so that a heat medium enters between the inner pipe 1-1 and the outer pipe 1-2 to heat the inner pipe 1-1 after heating the closed container 2 through the heat exchange pipe 4. The condensate collecting tank 3 is communicated with the condensate outlet through a condensate pipe 8 and is used for collecting condensate. The water condensing pipe 8 is provided with a water condensing valve for controlling the on-off of the water condensing pipe 8.
The utility model discloses a waste gas pipeline condensate recovery unit that an embodiment provided can be under the low temperature condition, and the condensate water is retrieved safely smoothly.
Preferably, the connection pipe 6 is wrapped with a heat insulating material to insulate the connection pipe 6, thereby reducing heat loss.
Preferably, a first liquid level sensor is arranged in the closed container 2 and used for monitoring the liquid level in the closed container 2, so that the liquid level condition in the closed container 2 can be controlled and known conveniently. It is further preferred that a temperature sensor is provided within the closed container 2 for monitoring the temperature within the closed container 2 in order to control and regulate the heating. Further preferably, a second liquid level sensor is arranged in the condensate collecting tank 3 and used for monitoring the liquid level of the condensate collecting tank 3.
Preferably, the medium inlet is provided with a flow regulating valve for regulating and controlling the input flow of the heat medium, and thus regulating the heating temperature.
As a preferred example of the above embodiment, the waste gas pipeline condensed water recycling device provided in an embodiment of the present invention further includes: a control mechanism; the control mechanism is respectively connected with the temperature sensor and the flow regulating valve and used for controlling the flow regulating valve to regulate the flow of the heat medium according to the collected temperature data so as to realize automatic control.
Further preferably, the control mechanism is respectively connected with the first liquid level sensor and the control valve 7, so that when the water level is lower than the lower end of the partition plate 2-1, the control valve 7 is closed, automatic control is realized, and raw coke oven gas is prevented from leaking.
Preferably, the closed vessel 2 is provided with a manhole 5 at the top thereof to facilitate inspection and maintenance.
Further still, although the terms first, second, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one element from another element. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, with such terms being used only to distinguish one element from another. Without departing from the scope of the exemplary embodiments. Similarly, the terms first, second, etc. do not denote any order or order, but rather the terms first, second, etc. are used to distinguish one element from another. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.
Claims (9)
1. A waste gas pipeline condensed water recovery device is characterized by comprising a connecting pipeline, a closed container, a heat exchange pipe and a condensed liquid collecting tank;
the connection pipe includes: the inner pipe, the outer pipe and the heat-insulating layer;
the upper end of the inner pipe is connected to a raw gas conveying pipeline;
the outer pipe is sleeved outside the inner pipe; the outer pipe and the inner pipe are coaxially arranged; the outer pipe and the inner pipe are arranged at a preset interval;
the end part of the outer pipe and the inner pipe can be fixedly connected in a sealing way;
the lower end of the outer pipe is provided with a fluid inlet; the upper end of the outer pipe is provided with a fluid outlet for outputting a heating medium;
the heat-insulating layer is sleeved on the outer side of the outer pipe;
the lower end of the inner pipe is provided with a control valve;
a partition board is fixedly arranged in the closed container; the partition plates are fixedly arranged at the top and two sides of the closed container; the partition plate divides the closed container into a water inlet cavity and a water outlet cavity; the water inlet cavity is communicated with the bottom of the water outlet cavity;
a condensed water inlet is formed in the top of the water inlet cavity; the condensed water inlet is communicated with the inner pipe;
a condensed water outlet is formed in the upper part of the water outlet cavity;
the height of the condensed water outlet is higher than that of the lower end of the partition plate;
the closed container is filled with water; the liquid level of the water is higher than the height of the lower end of the partition plate;
the heat exchange tube is arranged in the water inlet cavity; the closed container is provided with a medium inlet for inputting a heating medium; the medium inlet is connected with one end of the heat exchange tube; a medium outlet is arranged on the closed container; the medium outlet is connected with the other end of the heat exchange tube; the media outlet is in communication with the fluid inlet via a connecting tube;
the condensate collecting tank is communicated with the condensate outlet through a condensate pipe.
2. The raw gas pipeline condensate recovery apparatus as claimed in claim 1,
and the outer side of the connecting pipe is wrapped with a heat-insulating material.
3. The raw gas pipeline condensate recovery apparatus as claimed in claim 1,
and a first liquid level sensor is arranged in the closed container and used for monitoring the liquid level in the closed container.
4. The waste gas pipeline condensed water recovery device as claimed in claim 3,
and a temperature sensor is arranged in the closed container and used for monitoring the temperature in the closed container.
5. The waste gas pipeline condensed water recovery device as claimed in claim 4,
and a second liquid level sensor is arranged in the condensate collecting tank and used for monitoring the liquid level of the condensate collecting tank.
6. The raw gas pipeline condensate recovery apparatus as claimed in claim 5,
and a flow regulating valve is arranged on the medium inlet.
7. The raw gas pipeline condensate recovery device of claim 6, further comprising: a control mechanism;
the control mechanism is respectively connected with the temperature sensor and the flow regulating valve and used for controlling the flow regulating valve to regulate the flow of the heat medium according to the collected temperature data.
8. The raw gas pipeline condensate recovery apparatus as claimed in claim 7,
the control mechanism is respectively connected with the first liquid level sensor and the control valve so as to close the control valve when the water level is lower than the lower end of the partition plate.
9. The raw gas pipeline condensate recovery apparatus as claimed in claim 1,
the top of the closed container is provided with a manhole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222906839.4U CN218409575U (en) | 2022-10-31 | 2022-10-31 | Waste gas pipeline condensate recovery device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222906839.4U CN218409575U (en) | 2022-10-31 | 2022-10-31 | Waste gas pipeline condensate recovery device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218409575U true CN218409575U (en) | 2023-01-31 |
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ID=85007298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222906839.4U Active CN218409575U (en) | 2022-10-31 | 2022-10-31 | Waste gas pipeline condensate recovery device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218409575U (en) |
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2022
- 2022-10-31 CN CN202222906839.4U patent/CN218409575U/en active Active
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