CN216894713U - Cooling circulating water return potential energy power generation system of pot-type calcining furnace - Google Patents
Cooling circulating water return potential energy power generation system of pot-type calcining furnace Download PDFInfo
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- CN216894713U CN216894713U CN202220574686.5U CN202220574686U CN216894713U CN 216894713 U CN216894713 U CN 216894713U CN 202220574686 U CN202220574686 U CN 202220574686U CN 216894713 U CN216894713 U CN 216894713U
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Abstract
The utility model discloses a cooling circulating water backwater potential energy power generation system of a pot-type calcining furnace, wherein in the system, at least one cooling water jacket is arranged on the pot-type calcining furnace, and the cooling water jacket comprises a water inlet pipeline and a water outlet pipeline; the at least one filter box is arranged at the water outlet of the water outlet pipeline; at least one branch pipeline is communicated with the filter box through a communication pipeline, and the gradient of the communication pipeline and the branch pipeline is not more than 5 per thousand; the collecting pipeline is communicated with the at least one branch pipeline, and the gradient of the collecting pipeline is not more than 5 per thousand; the hot water pool is positioned below the gathering pipeline and forms a drop height, the gathering pipeline is communicated with the hot water pool in a shortest distance mode, and a first valve for adjusting flow is arranged in the gathering pipeline; the generator set drives the generator set to work by utilizing the backwater fall potential energy, so that the additional energy consumption is not increased, and the comprehensive utilization rate of resources is improved.
Description
Technical Field
The utility model relates to the technical field of cooling circulation of a pot-type calcining furnace, in particular to a potential energy power generation system for cooling circulation water return of the pot-type calcining furnace.
Background
The cooling circulating water of the pot-type calcining furnace is used for cooling the high-temperature calcined coke to be below 100 ℃, so that the influence of the high-temperature calcined coke on subsequent conveying equipment is avoided. The production process of the pot-type calcining furnace comprises the following steps: petroleum coke → charging bucket (combustion heating by self volatile matter) → cooling water jacket → crushing machine → vibration conveyor or belt conveyor. The temperature of the high-temperature calcined coke entering the cooling water jacket is about 1000 ℃, a large amount of circulating water is needed to enter the cooling water jacket for high-temperature calcined coke cooling, and the circulating water amount per hour is 960m3 by taking the design annual capacity of a 30 ten thousand tons pot type calcining furnace as an example.
The cooling circulating water flow of the pot-type calcining furnace: cooling water jacket → filter box → branch pipeline → confluence pipeline → hot water tank → hot water pump → cooling tower → cold water tank → cold water pump → cooling water jacket. The return water of the cooling circulating water adopts non-pressure return water, no energy consumption is realized, the return water naturally returns by utilizing the height difference, the height of the water outlet pipe intersection of the cooling water jacket from the liquid level of the hot water tank has larger return water fall, and the potential energy of the return water fall is not utilized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cooling circulating water return potential energy power generation system of a pot-type calcining furnace, wherein a generator set is arranged at a cooling circulating water hot water tank, and the generator set is driven to work by utilizing return water fall potential energy, and in order to realize the aim, the utility model provides the following technical scheme:
the utility model discloses a cooling circulating water backwater potential energy power generation system of a pot-type calcining furnace, which comprises:
the cooling water jacket is arranged on the tank type calcining furnace and comprises a water inlet pipeline and a water outlet pipeline;
the filter box is arranged at the water outlet of the water outlet pipeline;
at least one branch pipeline which is communicated with the filter tank through a communication pipeline, and the gradient of the communication pipeline and the branch pipeline is not more than 5 per thousand;
the collecting pipeline is communicated with the at least one branch pipeline, and the gradient of the collecting pipeline is not more than 5 per thousand;
the hot water pool is positioned below the gathering pipeline and forms a drop height, the gathering pipeline is communicated with the hot water pool in a shortest distance mode, and a first valve for adjusting flow is arranged in the gathering pipeline;
and the generator set is arranged at the inlet position of the hot water inlet tank of the collecting pipeline, and the water outlet of the generator set is parallel to the liquid level of the hot water tank and is higher than the liquid level of the hot water tank.
In the potential energy power generation system for cooling circulating water backwater of the pot-type calcining furnace, the collecting pipeline is provided with a bypass pipeline which is introduced into the hot water pool, and the bypass pipeline is provided with a second valve for regulating the flow.
In the cooling circulating water backwater potential energy power generation system of the pot-type calcining furnace, the height difference between the intersection of the water outlet pipe and the liquid level of the hot water pool is at least 6 meters.
In the potential energy power generation system for cooling circulating water backwater of the pot-type calcining furnace, the generator set is installed on the side of the hot water tank in a sinking mode.
In the cooling circulating water backwater potential energy power generation system of the pot-type calcining furnace, the water outlet pipeline is higher than the water inlet pipeline.
In the cooling circulating water backwater potential energy power generation system of the pot-type calcining furnace, the collecting pipeline is higher than the water inlet pipeline.
In the technical scheme, the cooling circulating water backwater potential energy power generation system of the pot-type calcining furnace provided by the utility model has the following beneficial effects:
the cooling circulating water backwater potential energy power generation system of the pot-type calcining furnace utilizes backwater potential energy of cooling circulating water of the pot-type calcining furnace to generate power, extra energy consumption is not increased, and comprehensive utilization rate of resources is improved.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic structural diagram of a cooling circulating water return potential energy power generation system of a pot calciner, which is provided by the embodiment of the utility model.
The reference signs are: 1. a cooling water jacket; 2. a filter box; 3. a branch pipeline; 4. a collecting pipeline; 5. a bypass line; 6. a converging line valve; 7. a bypass line valve; 8. a generator set; 9. a hot water pool.
Detailed Description
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
Referring to fig. 1, the cooling circulating water backwater potential energy power generation system of the pot-type calcining furnace comprises:
the cooling water jacket 1 is arranged on the pot-type calcining furnace, and the cooling water jacket 1 comprises a water inlet pipeline and a water outlet pipeline;
the filter box 2 is arranged at the water outlet of the water outlet pipeline;
at least one branch pipeline 3 which is communicated with the filter tank 2 through a communication pipeline, and the gradient of the communication pipeline and the branch pipeline 3 is not more than 5 per thousand;
a collecting pipeline 4 which is communicated with the at least one branch pipeline 3, wherein the gradient of the collecting pipeline 4 is not more than 5 per thousand;
the hot water pool 9 is positioned below the collecting pipeline 4 and forms a drop, the collecting pipeline 4 is communicated with the hot water pool 9 in a shortest distance mode, and a first valve 6 for adjusting flow is arranged in the collecting pipeline 4;
and the generator set 8 is arranged at the inlet position of the hot water tank 9 of the collecting pipeline 4, and the water outlet of the generator set 8 is parallel to the liquid level of the hot water tank 9 and is higher than the liquid level of the hot water tank 9.
Taking a design of a pot calciner with annual capacity of 30 ten thousand tons as an example, the water quantity is 960m3 circulated per hour. The power generation was calculated as follows:
N＝9.81ηHQ
n represents water energy, unit kW;
drop height, which means the vertical height difference from the upstream water surface to the downstream water surface, in units of m;
q-flow, which refers to the amount of water flowing through per second, in m 3/s;
eta-is the total working efficiency of the hydropower station hydroelectric power plant, and is estimated according to 70%;
the return water fall is 6 m, and the generated energy is: n-9.8-0.7-6-980/3600-11.2 KW;
the return water fall is 10 m, the generated energy is: n-9.8-0.7-10-980/3600-18.7 KW.
In the preferred embodiment of the potential energy power generation system for cooling circulating backwater of the pot-type calcining furnace, the collecting pipeline 4 is provided with a bypass pipeline 5 leading into a hot water pool 9, and the bypass pipeline 5 is provided with a second valve 7 for regulating the flow.
In the preferred embodiment of the cooling circulating water backwater potential energy power generation system of the pot-type calcining furnace, the height difference between the intersection of the water outlet pipe and the liquid level of the hot water pool 9 is at least 6 meters.
In the preferred embodiment of the pot-type calciner cooling circulating water backwater potential energy power generation system, the generator set 8 is installed on the side of the hot water tank 9 in a sinking mode.
In a preferred embodiment of the pot type calciner cooling circulating water backwater potential energy power generation system, the water outlet pipeline is higher than the water inlet pipeline.
In the preferred embodiment of the pot type calciner cooling circulating water backwater potential energy power generation system, the collecting pipeline 4 is higher than the water inlet pipeline.
In one embodiment, the backwater collecting pipeline 4 is arranged at a high position or the backwater pipeline is moved upwards, the gradient of each backwater pipeline is not more than 5 per thousand, the maximization of backwater fall is ensured, the process flow of multi-pipeline backflow is avoided, and the process flow of collecting backwater of each branch pipeline 3 is adopted, so that the purpose of obtaining the maximum backwater potential energy is achieved. A generator set 8 is arranged at the hot water pool 9, and the water outlet of the generator set 8 is slightly higher than the liquid level of the hot water pool 9, so that the water outlet is smooth.
In one embodiment, the water outlet of the cooling water jacket 1 is provided with a filter box 2 for collecting cooling water and filtering impurities in the water, the filter box 2 is arranged at a high position or moves upwards and is arranged below the water outlet of the cooling water jacket 1, the fall between the water outlet of the cooling water jacket 1 and the filter box 2 is reduced, and the filter box 2 collects the effluent of one or more cooling water jackets 1; the branch pipelines 3 are arranged at high positions or move upwards, the length of connecting pipelines between the branch pipelines 3 and the filter box 2 is kept at the shortest distance, the gradient of the connecting pipelines and the branch pipelines 3 is not more than 5 per thousand, and each pot type calcining furnace is provided with one branch pipeline 3 for collecting cooling water return water of each pot type calcining furnace; the collecting pipeline 4 is arranged at a high position or moves upwards, cooling water collected by the branch pipelines 3 of each pot type calcining furnace is collected and flows back to the generator set for power generation, and the gradient of the collecting pipeline 4 is not more than 5 per thousand; the generator set 8 is arranged at the hot water pool 9 and is arranged at the inlet position of the hot water pool of the collecting pipeline 4 or other positions of the hot water pool 9; the collecting pipeline 4 is provided with a bypass pipeline 5 which is led into a hot water pool 9, and the bypass pipeline and the water inlet end of the generator set 5 are provided with a first valve 6 and a second valve 7 which are used for overhauling a generator set 8 and regulating the water inlet amount of the generator set 8; the generator set 8 is arranged in the hot water tank 9 in a sinking mode or other modes, so that the maintenance and repair of the generator set 8 are facilitated, and the maximum fall is ensured to be obtained; the water outlet of the generator set 8 is basically parallel to the liquid level of the hot water tank 9 and is slightly higher than the liquid level of the hot water tank 9, so that the water outlet is ensured to be smooth; the shortest distance is kept between the collecting pipeline 4 and the generator set 8 and between the collecting pipeline and the hot water tank 9, and the maximum return water fall is obtained.
Finally, it should be noted that: the embodiments described are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments in the present application belong to the protection scope of the present application.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (6)
1. The utility model provides a pot-type calcining furnace cooling circulation backwater potential energy power generation system which characterized in that includes:
the cooling water jacket is arranged on the tank type calcining furnace and comprises a water inlet pipeline and a water outlet pipeline;
the filter box is arranged at the water outlet of the water outlet pipeline;
at least one branch pipeline which is communicated with the filter tank through a communication pipeline, and the gradient of the communication pipeline and the branch pipeline is not more than 5 per thousand;
the collecting pipeline is communicated with the at least one branch pipeline, and the gradient of the collecting pipeline is not more than 5 per thousand;
the hot water pool is positioned below the gathering pipeline and forms a drop height, the gathering pipeline is communicated with the hot water pool in a shortest distance mode, and a first valve for adjusting flow is arranged in the gathering pipeline;
and the generator set is arranged at the inlet position of the hot water inlet tank of the collecting pipeline, and the water outlet of the generator set is parallel to the liquid level of the hot water tank and is higher than the liquid level of the hot water tank.
2. The pot calciner cooling circulating water backwater potential energy power generation system according to claim 1, characterized in that a bypass pipeline leading into a hot water pool is installed on the collecting pipeline, and the bypass pipeline is provided with a second valve for adjusting flow.
3. The pot calciner cooling circulating water backwater potential energy power generation system according to claim 1, wherein the difference in height between the water outlet pipe mouth and the liquid level of the hot water pool is at least 6 meters.
4. The pot calciner cooling circulating water backwater potential energy power generation system according to claim 1, characterized in that the generator set is installed on the hot water pool side in a sinking mode.
5. The pot calciner cooling circulating water backwater potential energy power generation system according to claim 1, wherein the water outlet pipeline is higher than the water inlet pipeline.
6. The pot calciner cooling circulating water backwater potential energy power generation system according to claim 1, wherein the converging pipeline is higher than the water inlet pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220574686.5U CN216894713U (en) | 2022-03-16 | 2022-03-16 | Cooling circulating water return potential energy power generation system of pot-type calcining furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220574686.5U CN216894713U (en) | 2022-03-16 | 2022-03-16 | Cooling circulating water return potential energy power generation system of pot-type calcining furnace |
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| CN216894713U true CN216894713U (en) | 2022-07-05 |
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| CN202220574686.5U Active CN216894713U (en) | 2022-03-16 | 2022-03-16 | Cooling circulating water return potential energy power generation system of pot-type calcining furnace |
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- 2022-03-16 CN CN202220574686.5U patent/CN216894713U/en active Active
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