CN217809272U - Primary cooler condensate conveying system - Google Patents

Primary cooler condensate conveying system Download PDF

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Publication number
CN217809272U
CN217809272U CN202222017105.0U CN202222017105U CN217809272U CN 217809272 U CN217809272 U CN 217809272U CN 202222017105 U CN202222017105 U CN 202222017105U CN 217809272 U CN217809272 U CN 217809272U
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China
Prior art keywords
condensate
primary cooler
liquid
lower section
circulation tank
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Active
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CN202222017105.0U
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Chinese (zh)
Inventor
田辉
冀少卿
白永强
乔清花
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Sinochem Saiding Coking Shanxi Engineering Technology Co ltd
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Sinochem Saiding Coking Shanxi Engineering Technology Co ltd
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Priority to CN202222017105.0U priority Critical patent/CN217809272U/en
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Abstract

The utility model provides a primary cooler condensate conveying system belongs to condensation blast air field to the condensate conveying system who solves present primary cooler can make the primary cooler spray the effect variation and influence the problem of primary cooler heat transfer effect. The liquid inlet of the upper section condensate circulation tank is connected with the water seal tank of the primary cooler, the first liquid outlet of the upper section condensate circulation tank is connected with the liquid inlet of the upper section condensate circulating pump, the liquid inlet of the lower section condensate circulation tank is connected with the water seal tank of the primary cooler, the first liquid outlet of the lower section condensate circulation tank is connected with the liquid inlet of the lower section condensate circulating pump, the liquid inlet of the condensate conveying pump is connected with the second liquid outlet of the lower section condensate circulation tank, the liquid outlet of the condensate conveying pump is connected with an ammonia pipe behind the gas-liquid separator, the liquid level control alarm instrument is connected with the lower section condensate circulation tank, and the liquid level regulating valve set is installed on a liquid outlet pipeline of the condensate conveying pump and is linked with the liquid level control alarm instrument.

Description

Primary cooler condensate conveying system
Technical Field
The utility model relates to a condensation air blast technical field especially relates to a primary cooler condensate conveying system.
Background
In the purification process of coke oven gas in a coke plant at present, a condensate conveying system of a primary cooler overflows from an upper section of condensate circulating tank to a lower section of condensate circulating tank, and redundant gas condensate is conveyed to a tar-ammonia water separation tank by a lower section of condensate circulating pump. The conveying mode of the condensate once the gas condensate conveyed to the tar-ammonia water separation tank is increased, the spraying amount of the lower section of the primary cooler can be reduced, so that the spraying effect of the primary cooler is poor, and the heat exchange effect of the primary cooler is influenced.
Disclosure of Invention
The condensate conveying system for solving present primary cooler can make the primary cooler spray the effect variation and influence the technical problem of primary cooler heat transfer effect, the utility model provides a primary cooler condensate conveying system.
In order to solve the technical problem, the utility model discloses a technical scheme is:
the utility model provides a primary cooler condensate conveying system, its includes upper segment condensate circulation groove, hypomere condensate circulation groove, upper segment condensate circulating pump, hypomere condensate circulating pump, condensate delivery pump, liquid level control alarm instrument and liquid level control valves, wherein: the liquid inlet of the upper section condensate circulation tank is connected with the water seal tank of the primary cooler, the first liquid outlet of the upper section condensate circulation tank is connected with the liquid inlet of the upper section condensate circulating pump, the liquid outlet of the upper section condensate circulating pump is connected with the spraying device at the upper section of the primary cooler, the liquid inlet of the lower section condensate circulation tank is connected with the water seal tank of the primary cooler, the first liquid outlet of the lower section condensate circulation tank is connected with the liquid inlet of the lower section condensate circulating pump, the liquid outlet of the lower section condensate circulating pump is connected with the spraying device at the lower section of the primary cooler, the upper section condensate circulation tank and the lower section condensate circulation tank are communicated through a communicating pipe, the liquid inlet of the condensate conveying pump is connected with the second liquid outlet of the lower section condensate circulation tank, the liquid outlet of the condensate conveying pump is connected with an ammonia pipe behind a gas-liquid separator, the liquid level control alarm is connected with the lower section condensate circulation tank, and the liquid level adjusting valve group is installed on the liquid outlet pipeline of the condensate conveying pump and interlocked with the liquid level control alarm.
Optionally, the second liquid outlet of the upper condensate circulation tank is connected with a liquid inlet of a condensate conveying pump.
Optionally, the upper section condensate circulation tank is connected with a liquid level indication alarm instrument.
The utility model has the advantages that:
through setting up condensate delivery pump, liquid level control alarm and level control valves isotructure, make the utility model discloses can the liquid level in the real-time supervision hypomere condensate circulation groove and pass through the condensate delivery pump output with unnecessary condensate and hot ammonia for upper segment condensate circulating pump and hypomere condensate circulating pump independent operation, thereby can guarantee spraying effect of primary cooler, promoted the heat transfer effect of primary cooler.
Drawings
Fig. 1 is a schematic view of the structure of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples.
As shown in fig. 1, the primary cooler condensate conveying system in the embodiment includes an upper condensate circulation tank 1, a lower condensate circulation tank 2, an upper condensate circulation pump 3, a lower condensate circulation pump 4, a condensate conveying pump 5, a liquid level control alarm instrument 7 and a liquid level regulating valve group 8, wherein: the liquid inlet of the upper section condensate circulation tank 1 is connected with the water seal tank of the primary cooler, the first liquid outlet of the upper section condensate circulation tank 1 is connected with the liquid inlet of the upper section condensate circulation pump 3, the liquid outlet of the upper section condensate circulation pump 3 is connected with the spraying device of the upper section of the primary cooler, the liquid inlet of the lower section condensate circulation tank 2 is connected with the water seal tank of the primary cooler, the first liquid outlet of the lower section condensate circulation tank 2 is connected with the liquid inlet of the lower section condensate circulation pump 4, the liquid outlet of the lower section condensate circulation pump 4 is connected with the spraying device of the lower section of the primary cooler, the upper section condensate circulation tank 1 is communicated with the lower section condensate circulation tank 2 through a communicating pipe 6, the liquid inlet of the condensate conveying pump 5 is connected with the second liquid outlet of the lower section condensate circulation tank 2, the liquid outlet of the condensate conveying pump 5 is connected with an ammonia pipe behind a gas-liquid separator, the liquid level control alarm 7 is connected with the lower section condensate circulation tank 2, and the liquid level regulating valve group 8 is installed on the liquid outlet pipeline of the conveying pump 5 and is interlocked with the liquid level control alarm 7.
Wherein, the liquid level regulating valve group 8 is an electric valve or a pneumatic valve.
Optionally, a second liquid outlet of the upper condensate circulation tank 1 is connected with a liquid inlet of a condensate conveying pump 5.
Optionally, the upper condensate circulation tank 1 is connected with a liquid level indicating alarm 9. The liquid level in the upper section condensate circulation tank 1 can be monitored in real time through the liquid level indicating alarm instrument 9, and an alarm is given when the liquid level exceeds a certain height.
The utility model discloses a theory of operation does:
the gas condensate of the primary cooler flows out from the middle section and the lower section of the primary cooler respectively, the middle section condensate enters an upper section condensate circulating groove 1 after passing through a primary cooler water seal groove, the upper section condensate circulating pump 3 pressurizes the middle section condensate and then sends the middle section condensate to a spraying device at the upper section of the primary cooler, the lower section condensate enters a lower section condensate circulating groove 2 after passing through the primary cooler water seal groove, the lower section condensate circulating pump 4 pressurizes the middle section condensate and then sends the lower section condensate to a spraying device at the lower section of the primary cooler, and the spraying density of the upper section condensate and the lower section condensate is 3m 3 /(m 2 Sectional area of the primary cooler), the upper section condensate circulation tank 1 is communicated with the lower section condensate circulation tank 2, the lower section condensate circulation tank 2 is automatically controlled in liquid level through a liquid level control alarm instrument 7, and redundant gas condensate and regularly sprayed hot ammonia water are delivered to a rear ammonia water pipe of the gas-liquid separator through a condensate delivery pump 5. A liquid outlet pipeline of the condensate conveying pump 5 is provided with a liquid level regulating valve group 8 which is linked with a liquid level control alarm instrument 7 to ensure the normal liquid level of the lower condensate circulating tank 2. In addition, a condensate transfer pump 5 is connected with the upper condensate circulation tank 1, and the heavy tar in the upper condensate circulation tank 1 is stored in the upper condensate circulation tank 1 after the running time is prolongedAnd the bottom accumulation can be carried out through a condensate delivery pump 5, so that the spraying effect and the heat exchange effect of the primary cooler are ensured.
The utility model discloses send out unnecessary coal gas condensate with solitary conveying system, guarantee the stable density that sprays of primary cooler heat exchange tube, can effectually get off the washing of impurity such as tar in the coal gas and naphthalene to the heat transfer effect of primary cooler heat exchange tube has been guaranteed.
It is to be understood that the above embodiments are merely exemplary embodiments that have been employed to illustrate the principles of the present invention, and that the present invention is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.

Claims (3)

1. The utility model provides a primary cooler condensate conveying system, its characterized in that includes upper segment condensate circulation groove (1), hypomere condensate circulation groove (2), upper segment condensate circulating pump (3), hypomere condensate circulating pump (4), condensate delivery pump (5), liquid level control alarm instrument (7) and liquid level control valves (8), wherein:
the liquid inlet of the upper section condensate circulation tank (1) is connected with the water seal tank of the primary cooler, the first liquid outlet of the upper section condensate circulation tank (1) is connected with the liquid inlet of the upper section condensate circulation pump (3), the liquid outlet of the upper section condensate circulation pump (3) is connected with the spraying device of the upper section of the primary cooler, the liquid inlet of the lower section condensate circulation tank (2) is connected with the water seal tank of the primary cooler, the first liquid outlet of the lower section condensate circulation tank (2) is connected with the liquid inlet of the lower section condensate circulation pump (4), the liquid outlet of the lower section condensate circulation pump (4) is connected with the spraying device of the lower section of the primary cooler, the upper section condensate circulation tank (1) and the lower section condensate circulation tank (2) are communicated through a communicating pipe (6), the liquid inlet of the condensate conveying pump (5) is connected with the second liquid outlet of the lower section condensate circulation tank (2), the liquid outlet of the condensate conveying pump (5) is connected with an ammonia water pipe behind the gas-liquid separator, the liquid level control alarm instrument (7) is connected with the lower section condensate circulation tank (2), and the liquid level control alarm instrument (8) is installed on a condensate conveying pipeline of the condensate conveying pump (5) and is linked with the liquid level control alarm instrument.
2. Primary cooler condensate conveying system according to claim 1, characterized in that the second outlet of the upper section condensate circulation tank (1) is connected to an inlet of a condensate conveying pump (5).
3. Primary cooler condensate delivery system according to claim 1, characterized in that a level indication alarm (9) is connected to the upper condensate circulation tank (1).
CN202222017105.0U 2022-08-02 2022-08-02 Primary cooler condensate conveying system Active CN217809272U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222017105.0U CN217809272U (en) 2022-08-02 2022-08-02 Primary cooler condensate conveying system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222017105.0U CN217809272U (en) 2022-08-02 2022-08-02 Primary cooler condensate conveying system

Publications (1)

Publication Number Publication Date
CN217809272U true CN217809272U (en) 2022-11-15

Family

ID=83972989

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222017105.0U Active CN217809272U (en) 2022-08-02 2022-08-02 Primary cooler condensate conveying system

Country Status (1)

Country Link
CN (1) CN217809272U (en)

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