CN205874300U - Coking flue gas processing system - Google Patents

Abstract

The utility model provides a coking flue gas processing system, include dust remover unit, fan unit, chimney unit, coke discharging flue gas collector unit, furnace end flue gas collector unit and lead the cigarette car, coke discharging flue gas collector unit with furnace end flue gas collector unit is parallelly connected extremely the entry of dust remover unit, the export intercommunication of dust remover unit fan unit's entry, fan unit's export intercommunication the chimney unit, furnace end flue gas collector unit is including the parallelly connected furnace end flue gas draw -out device more than two, coke discharging flue gas collector unit including the collection dirt collecting main and with the coke discharging flue gas collection device of collection dirt collecting main intercommunication. The utility model discloses a dust pelletizing system has realized the switching that coke discharging removed dust and fill coal and remove dust, has realized ground dust pelletizing system of sharing, has rationally distributedly, and comprehensive high -efficient, cost that removes dust drops into advantages such as low, that the resource allocation is reasonable.

Description

A kind of coking smoke processing system

Technical field

This utility model relates to the dust pelletizing system in a kind of Environmental-protecting dust-removing field, specifically, relate to a kind of coking workshop Smoke processing system.

Background technology

In order to meet environmental emission standard, coking production workshop is equipped with ground dedusting system, will produce in production process Flue gas import in cleaner unit and purify, purified gas is in smoke stack emission to air.

The technical problem little in order to solve bleeding point catching range, the patent of Patent No. CN202643629U discloses one Plant coke oven flue gas draw-out device, arrange air-suction cover, flue gas conducting valve and dust main, described collection along carbonizing chamber of coke oven width Dirt main is fixed on coke oven stay by bracket, and the bottom of described air-suction cover is affixed with coke oven stay, the top of described air-suction cover Portion connects flue gas connecting tube, the import of the top connection flue gas conducting valve of described flue gas connecting tube, described flue gas conducting valve Outlet connects with dust main, the quantity of described flue gas conducting valve and the quantity one_to_one corresponding of flue gas connecting tube, and described flue gas is even The quantity of adapter and the quantity one_to_one corresponding of carbonizing chamber.

In order to solve the technical problem of flue gas conducting valve sealing, the patent of Patent No. CN202643636U discloses one Plant coke oven flue gas conducting valve, be arranged at the valve bonnet in coke oven flue gas pipe exit, when being provided with for overturning in described valve bonnet, cover institute Stating fume pipe outlet bonnet, described bonnet is connected with the first hinge, described first hinge is articulated with the sidewall of valve bonnet and in hinge Meet place and form the first hinge, described first hinge at the first hinge, stretch out valve bonnet and with valve bonnet outside head rod vertical solid Connect, described valve bonnet is also hinged with second hinge parallel with the first hinge and forms the second hinge in hinged place, described second Hinge at the second hinge, stretch out valve bonnet and with valve bonnet outside second connecting rod vertical affixed, first connecting rod, second connecting rod are the most remote It is hingedly connected on push rod from one end of valve bonnet, described first connecting rod, second connecting rod, push rod and described first hinge, the second hinge Valve bonnet between point constitutes parallel four-bar linkage.

In order to when solving to coaling produce flue dust in harmful substance and reach preferable smoke abatement effect, Patent No. The patent of CN203112746U discloses a kind of tamping coke furnace and leads fume and dust car, and this is led fume and dust car and is arranged on n carbonization side by side The top of room, including car body, be arranged on described car body away from described tamping coke furnace tedge side the oneth H type director pipe and Being arranged on the 2nd H type director's pipe in the middle part of described car body, described H type director's pipe is containing the first pore of turning on each other and the Two pores, described second pore connects the smoke guiding hole of the n-th carbonizing chamber, and described first pore connects the smoke guiding hole of the (n-1)th carbonizing chamber； Described 2nd H type is led smoke pipe and is contained the 3rd pore and the 4th pore turned on each other, and described 3rd pore connects the n-th carbonizing chamber Smoke guiding hole, the smoke guiding hole of described 4th pore connection the n-th+2 carbonizing chamber；Described n-th carbonizing chamber refers to the carbonizing chamber coaling, Described (n-1)th carbonizing chamber refers to be in the carbonizing chamber in latter stage in coking, and described n-th+2 carbonizing chamber refers to be in the carbon in coking latter stage Change room.

The dust arrester in coking production workshop is improved by patented technology disclosed above, meets coking production car Between dedusting requirement efficient, comprehensive.Coking workshop arranges several coke oven, and coke oven for iron is huge, coalings during coking production, The flue gas produced in carbonization and operation of the discharging of the coke is the most, if the dust arrester in coking workshop can not reasonably be arranged, increase is put into Cost, causes the wasting of resources, it is therefore desirable to reasonable Arrangement ground dedusting system, to reach to reduce input cost, avoid resource wave The purpose taken.

Furthermore, needed for operation of coalingging, dedusting air quantity is less, and needed for operation of the discharging of the coke, dedusting air quantity is relatively big, in order to meet work of the discharging of the coke The dust removing effects of sequence, the air quantity used in operation of coalingging is inevitable superfluous, causes the waste of the energy.It is thus desirable to design coking removes The blower fan of dirt system, the most again will not be superfluous because of air quantity to meet the air quantity requirement coaling with discharge of the coke in process, causes Energy waste.

Utility model content

The purpose of this utility model is for the deficiencies in the prior art, thus provide a kind of rationally distributed, reduce and put into into Originally the coking smoke processing system of the wasting of resources, comprehensive high-effective dust-removing, is avoided.

To achieve these goals, this utility model be the technical scheme is that a kind of coking smoke processing system, bag Include cleaner unit unit, fan unit, chimney unit, coke discharging collector unit and burner flue gas collector unit, described in discharge of the coke cigarette Gas collector unit and described burner flue gas collector unit are connected in parallel to the entrance of described cleaner unit unit, and described coke discharging is collected single First and described burner flue gas collector unit is respectively arranged with switching regulation valve with the inlet connection of described cleaner unit unit, described The entrance of fan unit described in the outlet of cleaner unit unit, chimney unit described in the outlet of described fan unit；Institute State burner flue gas collector unit and include the plural burner flue gas draw-out device of parallel connection, on each burner flue gas draw-out device It is provided with switching regulation valve；Described coke discharging collector unit include dust main and with the discharging of the coke that described dust main connects Smoke gas collecting apparatus；When coalingging operation, described smoke-guiding car cellular chain picks out coked room and adjacent carbonization chamber, with the cigarette that will discharge of the coke Conductance enters adjacent carbonization chamber.

Based on above-mentioned, described burner flue gas draw-out device is provided with burner smoke gas conducting valve.

Based on above-mentioned, described fan unit includes two blower fans in parallel with the outlet of described cleaner unit unit.

Based on above-mentioned, described burner flue gas draw-out device is two.

This utility model has substantive distinguishing features and progress relative to prior art, and specifically, this utility model is by two Group burner is considered as a unit and arranges burner flue gas draw-out device, is connected in parallel each burner flue gas draw-out device as stove Head fume collection unit, and switching regulation valve is set on each burner flue gas draw-out device；The coke of carbonization is discharged of the coke Operation be considered as a unit coke discharging collection device and the dust suction main connected with described coke discharging collection device be set, Described coke discharging collection device and described dust suction main composition coke discharging collector unit, burner flue gas collector unit with discharge of the coke Fume collection unit is connected in parallel on the entrance of cleaner unit unit, and equal on burner flue gas collector unit and coke discharging collector unit Switching regulation valve is set, it is achieved dust collection for charging and the switching of coke discharging and dedusting, it is achieved the switching of two groups of burner carbonization dedustings, and two groups Discharge of the coke between burner and coaling and between operation, share a ground dedusting system, it is to avoid the wasting of resources, save input cost；Again Person, burner flue gas draw-out device is provided with burner smoke gas conducting valve, it is ensured that being normally carried out of carbonization, simultaneously need to get rid of flue gas Time, this burner smoke gas conducting valve of scalable connection burner flue gas draw-out device again；Furthermore, this coking smoke processing system also includes Smoke-guiding car unit, this smoke-guiding car unit is arranged on the top of carbonizing chamber, and coke discharging and dust of coalingging are imported adjacent SiC room, Both eliminate harmful gas in flue gas and improve dust removing effects, again without additionally arranging dust arrester, reduce cost savings resource； Furthermore, fan unit is arranged to two blower fans in parallel with the outlet of cleaner unit unit, the wind needed for dedusting when coalingging operation Measuring little, only open a blower fan, when the discharging of the coke operation, dedusting Air Quantity Required is big, opens two blower fans, and so switching opens two Blower fan, not only met each operation air quantity demand but also will not the wasting of resources；In a word, this coking smoke processing system has layout conjunction Reason, the advantages such as dedusting is comprehensively efficiently, cost input is low, resource distribution is reasonable.

Accompanying drawing explanation

Fig. 1 is embodiment 1 coking smoke processing system structural representation.

Fig. 2 is embodiment 2 coking smoke processing system partial structurtes schematic diagram.

In figure: 1. cleaner unit unit；2. fan unit；3. chimney unit；4. coke discharging collector unit；5. stove Head fume collection unit；6. burner flue gas draw-out device；7. dust main；8. coke discharging collection device；9. coaling Car；10. pusher machine；11. coke guides；12. coke quenching carts；13. smoke-guiding car unit；21. blower fans；61. burner smoke gas conducting valves.

Detailed description of the invention

Below by detailed description of the invention, the technical solution of the utility model is described in further detail.

Embodiment 1

Coking smoke processing system as shown in Figure 1, this coking smoke processing system includes cleaner unit unit 1, blower fan list Unit 2, chimney unit 3, coke discharging collector unit 4, burner flue gas collector unit 5 and smoke-guiding car 13, described coke discharging is collected Unit 4 and described burner flue gas collector unit 5 are connected in parallel to the entrance of described cleaner unit unit 1, described coke discharging collector unit 4 It is respectively arranged with switching regulation valve, blower fan described in the outlet of described cleaner unit unit 1 with described burner flue gas collector unit 5 The entrance of unit 2, chimney unit 3 described in the outlet of described fan unit 2；Described burner flue gas collector unit 4 includes also Two burner flue gas draw-out devices 6 of connection, each burner flue gas draw-out device 6 is provided with switching regulation valve；Described discharge of the coke Fume collection unit 5 includes dust main 7 and the coke discharging collection device 8 connected with described dust main 7；Described smoke-guiding car Unit 13 links discharge of the coke carbonization chamber and adjacent carbonization chamber, so that coke discharging and dust of coalingging are imported adjacent carbonization chamber, continues afterwards Import the burner flue gas draw-out device connected with carbonizing chamber, noxious substance contained in removing smoke, reach the most efficient Dust removing effects, described smoke-guiding car unit 13 uses the patented technology of Patent No. CN203112746U.By above-mentioned setting, two Burner shares a ground dedusting system, it is achieved operation of coalingging dust removal operation and the switching discharged of the coke between operation dust removal operation, real The switching of each burner dust removal operation existing, rational deployment dust pelletizing system, reduces input cost.

Catching area to control the flue gas of burner flue gas draw-out device, this burner flue gas draw-out device uses Patent No. The patented technology of CN202643629U.

In order to improve the sealing of conducting valve, it is ensured that effective seizure of burner flue gas, burner smoke gas conducting valve is changed Entering, described in burner burner burner, burner flue gas draw-out device 6 is provided with burner smoke gas conducting valve 61, and this burner smoke gas conducting valve is adopted By the patented technology of Patent No. CN202643636U.

Embodiment 2

Coking smoke processing system as shown in Figure 2, the present embodiment is to carry out fan unit on the basis of embodiment 1 Improving, described fan unit 2 includes two blower fans 21 in parallel with the outlet of described cleaner unit unit 1.By this setting, air quantity When operation that what demand was little coaling is carried out, switch to a blower fan job, it is to avoid the wasting of resources；Big the discharging of the coke of air quantity demand operate into During row, switch to two blower fan work, meet air quantity demand；Between two operations, switch air quantity flexibly, both meet dedusting need Want, avoid again the wasting of resources.

The operating process of this coking smoke processing system is as follows:

When starting charging car 9 and coalingging toward the n-th carbonizing chamber, starting smoke-guiding car, be directed at stove position, the n-th carbonizing chamber connection is respectively Be in coking, (n-1)th carbonizing chamber in latter stage and the n-th+2 carbonizing chamber, and open be positioned at n-th, the burner smoke of n-1, n+2 carbonizing chamber Gas conducting valve, i.e. open be positioned at n-th, the burner flue gas draw-out device of n-1, n+2 carbonizing chamber, open this burner flue gas in the lump simultaneously Switching regulation valve on draw-out device and the switching regulation valve on burner flue gas collector unit, connect cleaner unit, start a wind Machine carries out single-set operation pattern, the flue gas of the n-th carbonizing chamber by (n-1)th, n+2 carbonizing chamber is through burner smoke gas conducting valve, burner smoke Gas draw-out device, cleaner unit are sent in chimney by blower fan, finally drain in air.

After coal completes carbonization in carbonizing chamber, pusher machine 10 and coke guide 11 cooperate and coke are sent into coke quenching cart 12 In, and enter quenching tower when carrying out quenching operation, open the switching regulation valve on coke discharging collector unit, and start two wind Machine carries out two-machine operation pattern, quenching flue gas successively through coke discharging collection device and dust main progress cleaner unit unit, then Send into chimney through blower fan, finally drain in air.

Finally should be noted that: it is only limited by above example in order to the technical solution of the utility model to be described System；Although being described in detail this utility model with reference to preferred embodiment, those of ordinary skill in the field should Understand: still detailed description of the invention of the present utility model can be modified or portion of techniques feature is carried out equivalent and replace Change；Without deviating from the spirit of technical solutions of the utility model, it all should contain the technical scheme being claimed at this utility model In the middle of scope.

Claims (4)

1. a coking smoke processing system, including cleaner unit unit, fan unit, chimney unit, coke discharging collector unit, Burner flue gas collector unit and smoke-guiding car unit, described coke discharging collector unit is connected in parallel to described burner flue gas collector unit The entrance of described cleaner unit unit, described coke discharging collector unit and described burner flue gas collector unit and described cleaner unit list The inlet connection of unit is respectively arranged with switching regulation valve, and described in the outlet of described cleaner unit unit, fan unit enters Mouthful, chimney unit described in the outlet of described fan unit；Described burner flue gas collector unit includes the two or more of parallel connection Burner flue gas draw-out device, each burner flue gas draw-out device is provided with switching regulation valve；Described coke discharging is collected Unit includes dust main and the coke discharging collection device connected with described dust main；When coalingging operation, described in lead cigarette Car cellular chain picks out coked room and adjacent carbonization chamber, so that coke discharging to import adjacent carbonization chamber.

Coking smoke processing system the most according to claim 1, it is characterised in that: set on described burner flue gas draw-out device It is equipped with burner smoke gas conducting valve.

3. according to the coking smoke processing system according to any one of claim 1-2, it is characterised in that: described fan unit bag Include two blower fans in parallel with the outlet of described cleaner unit unit.

Coking smoke processing system the most according to claim 3, it is characterised in that: described burner flue gas draw-out device is two Individual.