UA62787U - Method for dry coke quenching - Google Patents

Abstract

A method for dry coke quenching comprises the coke charging into at least one coke-quenching chamber, coke cooling with cooling agent, removal of excess volume of cooling agent from the device for coke discharge in batches to the transport facility. The additional removal of cooling agent from the storage tank to the system of circulation of cooling agent is carried out.

Description

device, for example, a smoke extractor. During the operation of the cooling agent through the outlet

USGK is a part of the cooling agent circulation system - the excess volume of the cooling agent, the agent is constantly under a significant dilution of coke from the coke quenching chamber into the means, which leads to the suction of air portioned discharge of coke, which contains everything - into the cooling agent circulation system . At least two sequentially connected by-passes of the circulation system of the cooling agent enter the chamber, the candle, as a means of removing excess - discharge of coke from the means of portioned volume of the cooling agent, which is intended for loading coke on the vehicle. to discharge the excess volume into the atmosphere. The essence of the useful model of the cooling agent formed in the system. The main task of the useful model is to develop the topic of the circulation of the cooling agent in the method of dry coke quenching, which allows reducing the effect of air suction. sew the amount of emissions of the cooling agent in

To the lower part of the coke quenching chamber during the process of discharging coke from the means of portioning, the means of portioning discharge of coke, which discharges coke from the working area of the transporter, contains at least three gates that form the means. at least two serially connected bypass- Also the task of a useful model is to reduce them camera. At the same time, the shutter, thanks to which the coke from the quenching chamber enters the bypass chamber, and in the coke batch discharge means. called a cutter. The main purpose of this pro- Also the task of a useful model is to increase the work is portioned discharge of coke from the chamber of coke heat utilization efficiency. quenching requirements for the tightness of the shut-off valve. Also, the task of a useful model is that the expansions are not high. The task of the following shutters consists in the arsenal of technical means of methods of dry quenching of the means of batch discharge from coke. emissions of the cooling agent into the environment. Other tasks and advantages of a useful model that the environment. Therefore, the conditions for the tightness of these claims, which will be discussed below, are very high due to the extent of the openings. attaching a valid description and drawings.

As a result, the USGK works in a certain aerodynia. The task is achieved due to the intended mode, namely, in the upper part of the chamber, the removal of the excess volume of the coke quenching cooling pipes maintains the pressure value of the proximate agent from the upper part of the bypass chamber, close to the atmospheric (the so-called - in which coke enters from the coke quenching chamber, at aerodynamic zero), which prevents the release of the fuel to the upper part of the bypass chamber, at the lodging agent during feeding (the loaded coke enters from the coke quenching chamber, application) of coke into the coke extinguishing chamber, and also prevents air, chewing agent from cooling into the cooling agent. the presence of which in the cooling agent leads to coke burning when implementing the dry coke quenching method. Maintenance of the above tasks is solved by the fact that in a known part of the coke quenching chamber of the aerodynamic nu- method of dry coke quenching, which contains la, is carried out due to the removal of excess coke loading in at least one coffee volume of the cooling agent into the atmosphere of the measure quenching of coke, through a candle (means of removal of excess volume - cooling of coke in the mentioned chamber of quenching of the cooling agent) of the coke circulation system by the cooling agent that circulates in the cooling agent. The spark plug of the cooling agent circulation system, which is installed after the coolant circulation system, contains a recovery boiler, a means of cleaning the cooling nozzle device. In the process of operation of the USGK in the masticating agent, the smoke extractor and the means of removal of the lower part of the coke extinguishing chamber, the value of the excess volume of the cooling agent exceeds the atmospheric one by 200-300 kgf/m", because - the removal of the excess volume of the coolant the shutter (disconnector) is not hermetic, then the cooling agent from the mentioned circulation system, the masticating agent, enters the cooling agent unhindered through the means of removal, the overflow chamber, into which coke enters from the chamber of the excess volume of the cooling agent, extinguishing the coke. At the next discharge of coke - supply of coke from the coke quenching chamber to the device from the specified bypass chamber to the next over-proportional discharge of coke, which contains the front chamber, a sharp pressure drop occurs. at least two serially connected bypass

A known method and installation of dry quenching of the coke chamber, ksu (international application M"PCT/ШШША2008/000072).

The so-known method of dry coke quenching, which loading coke onto a vehicle, includes, according to the useful model that declares- - loading of coke into at least one cash register, a measure of coke quenching, - carrying out additional cooling - cooling of coke in the mentioned chamber quenching of the main agent from the bypass chamber, into which the coke of the coke by the cooling agent, which circulates in comes from the coke quenching chamber, into the cir- system of the circulation of the cooling agent, which culation of the cooling agent, before smoke- contains a means of cleaning the cooling agent, som in the course of movement of the cooling agent in the sys- boiler-utilizer and smoke extractor, the topic of the circulation of the cooling agent. - removal of the excess volume of the cooling agent.

from the upper part of the bypass chamber, at the foot of the agent, smoke extractor 5, means of removal 6, over which coke enters from the coke extinguishing chamber. excess volume of cooling agent from the system

In a separate version of the implementation of the method of circulation effect 2. Means of batch unloading dedusting of the cooling agent, 7 of coke is adjacent to the lower part of the chamber, which is additionally diverted from the bypass chamber to the hay of 1 coke, while the means of batch unloading is the circulation system of the cooling agent. 7 of coke contains three consecutively arranged

In a separate variant of the implementation of the method, valves 81, 82, and 8z are added, which form two successive outlets of the cooling agent from the re-connected bypass chambers 9: and 9", while the starting chamber, into which coke enters from the coke chamber from the quenching chamber 1, coke enters the coke bypass, the cooling chamber 91 into the circulation system, and from the bypass chamber 91, the coke of the supercharger is carried out before the device into the bypass chamber 92. From the bypass, the cooling agent of the circumer system 92, coke is unloaded on the cooling agent transport system, while the means for cleaning the cooling agent 10 is located. The removal means 6 is connected to the smoke pipe in front of the smoke vacuum in the direction of movement of the cooling agent 11, while adjusting the amount of the cooling agent. agent that is removed from the circulation system

In a separate variant of the implementation of method 2, the excess volume of the cooling agent, which is connected to the pressure sensor 13 at the inlet, is cooled using the control unit 12 through the means for removing the excess chewing agent, which is located in the upper volume the cooling agent is supplied in each part of the quenching chamber 1 coke, and at the exit of the block at least one additional recovery boiler, in the control 12 is connected to the regulator 14. which is heat treated to the means of batch discharge 7 of the coking agent. adjoins the recirculation circuit 15 cooling

Additional removal of the cooling agent, which connects the means of batch extraction from the bypass chamber, into which the coke enters from the coke outlet 7 and the circulation system 2 of the cooling chamber of the coke quenching, to the cooling agent circulation system, and the recirculation circuit 15 chewing agent, in front of the smoke pump in the direction of the cooling agent is connected in front of the smoke- movement of the cooling agent in the system circulation pump 5 in the direction of the movement of the cooling agent in the circulation system 2. Recirculation circuit 15 is connected to the pressure of the cooling agent in the means of batch lodging agent contains a regulator 16, during coke discharge, which leads to an increase in the volume of the cooling-tightness means of the batch discharge agent, which is diverted to the recirculating coke circuit and does not lead to emissions of the cooling agent 15. into the discharge area coke on trans- Regulation of the amount of cooling age - porter tool. It should also be noted that in addition to the recirculation circuit 15, the effective removal of the cooling agent is controlled by means of an additional cooling control unit 17, which is connected at the input to the additional shaft agent during metered unloading pressure sensor 18, which is located in the lower coke. It should also be noted that the supply of coolant to the bypass chamber 91, and at the outlet of the additive agent to the batching device, the control unit 17 is connected to the coke regulator will allow to increase the efficiency of the recirculation circuit 16 of the coke heat utilization due to contacting Thus, according to the method of dry quenching of coke, the cooling agent with coke in the means is carried out, discharge of coke, as well as loading of coke into the quenching chamber 1 of coke, will increase the efficiency of coke dust removal. - cooling of coke in the mentioned quenching chamber

Drawing 1 coke with a circulating cooling agent

A narrow terminology is used when considering the options for the implementation of the actual core in the cooling agent circulation system 2 of the sleep model. which contains a recovery boiler 3, a cleaning agent 4

However, a valid useful model is not limited to the cooling agent, smoke extractor 5 and means taken terms and it should be borne in mind that the management 6 of the excess volume of the cooling each such term covers all equivalent agents, elements that work in a similar way and - removal of excess cooling volume are used to solve the same problems. of the main agent from the mentioned circulation system 2

In fig. 1 shows the installation of dry extinguishing of the cooling agent through means of removal of coke 6, which is claimed as a useful model. excess volume of cooling agent,

In fig. 2 shows a version of the implementation of the installation of coke from the coke quenching chamber 1 to the means of the new dry quenching of coke, which is claimed as a batch discharge 7 of coke, which contains two useful models, in which the means of excess removal of serially connected bypass chambers 9: and 9" of the volume of the cooling volume contains - discharge of coke from the means of batch production - additional boiler-utilizer. loading 7 coke onto vehicle 10,

The implementation of a useful model is an additional cooling outlet

The dry coke quenching installation (Fig. 1) contains the agent from the bypass chamber 91, into which the coke enters the coke quenching chamber 1, the circulation system 2 flows from the coke quenching chamber 1 to the lodging agent circulation system, which includes the boiler 2 cooling agent, recycler 3, cleaning device 4 cooling

the additional removal of the cooling agent from the bypass chamber 91 is carried out from the upper part of the bypass into the recirculation circuit 15 is regulated with the help of chamber 9: (Fig. 1), into which coke enters from the chamber of the regulator 16, while determining the amount of quenching 1 coke, additionally diverted cooling agent in at the same time, additional cooling recirculation circuit 15 is carried out with the help of an agent from the bypass chamber 91, into which the coke of the additional control unit 17. In the process of operation, coke enters from the extinguishing chamber 1, into the circulation system of the USGK in the additional control unit 17 receives the circulation 2 of the cooling agent, before mentioned from the additional pressure sensor 18, the cooled cleaning agent 4 of the cooling agent, which is located in the lower part and the circulation system of the cooling agent 2, bypass chamber 91, based on the received yes - at the same time, a cleaning agent for 4 cooling them, an additional control unit 17 determines and the agent is located in front of the smoke cleaner 5 along the way and sends a control signal to the regulator 16 of the circuit of the cooling agent in the circular-recirculation system 15. of 2 of the cooling agent. From the bypass chamber 91 using a shutter

A possible version of the implementation of the USGK is when cooling 82 is carried out by feeding a dosed portion of coke into the lodging agent, it is taken into the circulation-bypass chamber 9", from which it then carries out changes 2 immediately in front of the smoke chamber 5 in the course of the movement of cooling and loading coke onto the vehicle 10. lodging agent in the circulation system 2. In Fig. 2 shows the installation of dry quenching, in this case it is necessary to carry out dedusting of coke, in which the means of removal 6 of the excess air-cooling agent in order to reduce the amount of the cooling agent contains additional contamination of the surfaces of the smoke extractor 5, for this, the boiler-utilizer 19, in which the thermal the recirculation circuit 15 contains an additional means of not disinfecting the cooling agent. Such cleaning (not shown in the figures) of the USGK cooler (Fig. 2) additionally contains a bypass of the cooling agent. round 20, which connects the lead 6

The installation of dry coke quenching works following the excess volume of the cooling agent with it, namely: received in the coke ovens by the smoke pipe 11. In the event of an emergency or placoke (not shown in the figures) is loaded into the new stop of the additional boiler-utilizer 19 the coke quenching chamber 1, in which the cooling or thrust device 21 takes place, quenches the coke with a cooling agent, which circulates the cooling agent through the bypass circulation system 2 of the cooling circuit 20, for which the regulator 22 and the agent are closed. In the process of contact with the cooling agent, regulator 23 is opened. Using the coke additive, heat is transferred from the coke boiler-utilizer 19, increasing the efficiency of the heat transfer to the cooling agent, which is then used to utilize the heat of the cooling agent, and is forged in the boiler utiliser C, in which the bypass circuit 20 becomes more reliable, the cooling agent is cooled and provides continuous operation of the USGK, which is also an advantage of its heat to the working fluid. As a result, suction is a useful model that is claimed. of air in the circulation system 2 of the cooling agent. It is clear that two possible agents are given above, an excess volume of the variant of the implementation of the useful model, which is claimed, is formed, of the cooling agent, which is removed through the The useful model is not limited to the variant - the means of removal of the circulation system of 2 colds, which was laid out above and depicted on the mediating agent. In the process of operation of USGK manholes. the control unit 12 receives data from the sensor 13. The technical result of the pressure of the cooling agent, on the basis of which the Technical result of the useful model is a reduction of the control unit 12 determines the amount of excess of the amount of emissions of the cooling agent of the volume of the cooling agent and sends in the process of unloading coke from the means portion signal regulator 14 means of removal 6 cooling coke discharge into the area of the vehicle. chewing agent. Reducing the pressure of the cooling agent in

The discharge of coke from the coke quenching chamber 1 to the portioned coke device and the reduction of fluctuations is carried out by means of the means of batch extraction of the cooling agent in the portioned coke loading device 7, which is adjacent to the lower coke, which leads to an increase in the efficiency of part of the coke quenching chamber 1, at the same time, for the improvement of means of portioned coke unloading. with the help of the shutter 81, coke is metered into the bypass chamber 91. Also, the technical result of the useful model is the overflow chamber 91. The recirculation circuit 15 of the coke sawing is adjacent to the upper part of the above, which is claimed to increase the efficiency of the discharge chamber 91. of the cooling agent, which is additionally diverted. Also a technical result of the useful model, see the cooling agent in the claimed circulation system, is an increase in the efficiency of the utility 2 in front of the smoke detector 5 (Fig. 1). The amount of coke heat removed.

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Computer layout L. Lytvynenko Signed Circulation 23 approx.

State Intellectual Property Service of Ukraine, st. Urytskogo, 45, Kyiv, MSP, 03680, Ukraine

SE "Ukrainian Institute of Industrial Property", str. Glazunova, 1, Kyiv - 42, 01601