CN206916099U - A kind of jet chimney and vertical steam-cured kettle - Google Patents

Abstract

The utility model provides a kind of jet chimney and vertical steam-cured kettle, belongs to steam-cured kettle field, this jet chimney, including multiple conduit assemblies；The conduit assembly includes steam remittance ring and Duo Gen extensions, and the air flue of annular is set inside the steam remittance ring；The extension is connected with steam remittance ring, and the extension extends to the outside of the radial direction of steam remittance ring, one end sealing of the extension away from steam remittance ring.It is sufficiently uniform steam-cured can to treat that steam-cured material obtains in steam-cured kettle by this jet chimney.

Description

A kind of jet chimney and vertical steam-cured kettle

Technical field

Steam-cured kettle field is the utility model is related to, in particular to a kind of jet chimney and vertical steam-cured kettle.

Background technology

With China's high-quality coal resource increasingly depleted, develop low-quality lignite resource and put on engineering, but for containing The lignite of 20%~50% moisture, clean efficient burning how is realized, it is puzzlement brown coal and profit to reduce CO2 emission Subject matter.Steam-cured kettle is the nucleus equipment in lignite process for upgrading, and saturation is used under the conditions of certain temperature and pressure Moisture in vapor removal lignite, improve product quality.But current steam-cured kettle dischargeable capacity is low, and steaming efficiency is not high.And Some vapor after steam-cured, which directly discharges, to be polluted to air.Pipeline in steam-cured kettle, which is set, can not cause inside Lignite is by full and uniform steam-cured.

Utility model content

The utility model provides a kind of jet chimney and vertical steam-cured kettle, it is intended to solve in the prior art jet chimney and Above mentioned problem existing for vertical steam-cured kettle.

What the utility model was realized in：

A kind of jet chimney, including multiple conduit assemblies；

The conduit assembly includes steam remittance ring and Duo Gen extensions, and the air flue of annular is set inside the steam remittance ring；

The extension and the steam converge ring and be connecteds, and the extension is to prolonging on the outside of the radial direction of steam remittance ring Stretch, one end sealing of the extension away from steam remittance ring.

In the utility model preferred embodiment, the jet chimney also includes more first steam pipes, and described first Steam pipe is axially vertical with plane where steam remittance ring, and one end of first steam pipe is connected with a steam remittance ring, The other end is connected with another adjacent steam remittance ring.

In the utility model preferred embodiment, the conduit assembly also includes air inlet pipe, the air inlet pipe with it is described Steam remittance ring connection, the outside of the air inlet pipe to the radial direction of steam remittance ring extend.

In the utility model preferred embodiment, the termination of the air inlet pipe is provided with retractable end cover.

In the utility model preferred embodiment, the jet chimney also includes the second steam pipe, multiple pipelines Member parallel is set, and one end of second steam pipe is connected on the extension of a conduit assembly, other end connection On the extension of the adjacent conduit assembly.

In the utility model preferred embodiment, second steam pipe is vertical with plane where steam remittance ring.

In the utility model preferred embodiment, venthole is provided with the steam remittance ring.

In the utility model preferred embodiment, venthole is provided with the extension.

A kind of vertical steam-cured kettle, including steam-cured kettle kettle body and above-mentioned jet chimney；

The steam-cured kettle kettle body includes kettle, and the jet chimney is arranged in the kettle.

In the utility model preferred embodiment, plane where the steam remittance ring is axially vertical with the kettle.

The beneficial effects of the utility model are：By the arrangement side that steaminess pipe is connected in the steaminess remittance ring of jet chimney Formula so that each steam pipe radiation scope increase, and the radiation of steam is more uniform.This mode is better than horizontal autoclave edge Inwall arrangement annular array mode, can shorten heating and soaking time, ensure material thermally equivalent, avoid material cross steaming or Phenomenon is not steamed, improves final product quality and production efficiency.Meanwhile avoid setting excessive steam pipe and caused by block discharging.

Brief description of the drawings

, below will be to required in embodiment in order to illustrate more clearly of the technical scheme of the utility model embodiment The accompanying drawing used is briefly described, it will be appreciated that and the following drawings illustrate only some embodiments of the present utility model, therefore not The restriction to scope is should be considered as, for those of ordinary skill in the art, on the premise of not paying creative work, Other related accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the sectional view for the steam-cured kettle kettle body that the utility model embodiment provides；

Fig. 2 is the partial enlarged drawing in C regions in Fig. 1；

Fig. 3 is the structural representation of the push-pull valve that the utility model embodiment provides and erecting bed；

Fig. 4 be in Fig. 1 II-II to sectional view；

Fig. 5 is the partial enlarged drawing of a-quadrant in Fig. 1；

Fig. 6 is the partial enlarged drawing of B area in Fig. 1；

Fig. 7 is the sectional view for the skirt that the utility model embodiment provides；

Fig. 8 is the sectional view for the vertical steam-cured kettle that the utility model embodiment provides.

Icon：010- steam-cured kettle kettle bodies；011- temperature sensors；013- pressure sensors；015- safeguard protection mouths；020- Skirt；100- kettlies；101- first ends；The ends of 103- second；105- feeding sections；Steam-cured section of 107-；109- unloading parts；Sealed under 110- Head；111- blow-off pipes；120- air gun tubes；140- vacuum-pumping tubes；141- reinforced tubes；150- kettle end pieces；151- end caps；153- Feed tube；1531- inspection sockets；160- charging apertures；161- feed pipes；163- feed caps；170- erecting beds；171- first is fixed Part；The fixtures of 173- second；180- indirect steams export；190- push-pull valves；191- fixes valve plate；193- moves valve plate；195- Handle hole；200- jet chimneys；The steam of 211- first remittance ring；The extensions of 212- first；The air inlet pipe of 2121- first；213- second Steam remittance ring；The extensions of 214- second；The air inlet pipe of 2141- second；The steam of 215- the 3rd remittance ring；The extensions of 216- the 3rd；2161- 3rd air inlet pipe；The steam pipes of 231- first；The steam pipes of 233- second；300- cat ladders；400- hangers；500- bottom plates；600- side frames； The fixtures of 630- the 3rd；650- inspection holes.

Embodiment

To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with this practicality Accompanying drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, shown So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.Based on this practicality Embodiment in new, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of the utility model protection.Therefore, the implementation of the present utility model to providing in the accompanying drawings below The detailed description of mode is not intended to limit claimed the scope of the utility model, but is merely representative of of the present utility model Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor The every other embodiment obtained under the premise of dynamic, belong to the scope of the utility model protection.

In description of the present utility model, it is to be understood that the term of indicating position or position relationship is based on accompanying drawing Shown orientation or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply institute The equipment or element of finger must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this reality With new limitation.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be two The connection of element internal or the interaction relationship of two elements.For the ordinary skill in the art, can basis Concrete condition understands concrete meaning of the above-mentioned term in the utility model.

In the utility model, unless otherwise clearly defined and limited, fisrt feature is on or below second feature Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the Directly over two features and oblique upper, or be merely representative of fisrt feature level height and be higher than second feature.Fisrt feature is special second Under sign, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or are merely representative of fisrt feature level Highly it is less than second feature.

Embodiment one

A kind of steam-cured kettle kettle body 010 is present embodiments provided, referring to Fig. 1, this steam-cured kettle kettle body 010 includes kettle 100。

Kettle 100 includes the end 103 of first end 101 and second being correspondingly arranged on axial direction, and first end 101 is provided with lower envelope First 110, low head 110 can be connected with skirt 020 so that kettle 100 is stood for a long while straight down from the second end 103 to first end 101 It is vertical.

Kettle 100 is divided into feeding section 105, steam-cured section 107 and unloading part 109 from top to bottom, can by feeding section 105 Will treat that steam-cured material is put into steam-cured section 107, material is carried out in steam-cured section 107 it is steam-cured, it is steam-cured after material pass through discharging Portion's discharging.

In the present embodiment, low head 110 is the stainless steel cover of dome-type, low head 110 close to the inner side of kettle 100 one Hold as sphere, active force of the inner vapor pressure to part can be alleviated by sphere, avoid stress concentration from causing service life reduction. The sphere top of low head 110 is provided with kettle end pieces 150, and kettle end pieces 150 are steel cylinder, and kettle end pieces 150 can connect For the inside of kettle 100 with extraneous, the opening in the one end of kettle end pieces 150 away from kettle 100 is provided with end cap 151, end cap 151 Steam inside can be isolated, avoid steam inside from overflowing.

Kettle end pieces 150 are provided with blow-off pipe 111, one end insertion kettle end of blow-off pipe 111 close to one end of end cap 151 Part 150, other end connection are extraneous.The kettle that the liquid dirt in kettle end pieces 150 can be discharged by opening blow-off pipe 111 100。

Kettle end pieces 150 are provided with feed tube 153, the kettle 100 that feed tube 153 connects close to the one end at the second end 103 Internal and kettle end pieces 150, inspection socket 1531 are provided with the side of feed tube 153, inspection socket 1531 is worn to feed tube 153 Go out kettle 100, the end set of inspection socket 1531 has the transparency window of high temperature resistance, and internal feelings can be directly observed by transparency window Condition, without opening window.Material can be automatically performed discharging by gravity from feed tube 153.

Fig. 1 and Fig. 3 are referred to, feed tube 153 is provided with the first fixture 171 and second close to the one end at the second end 103 Fixture 173, in the present embodiment, the first fixture 171 and the second fixture 173 are quarter bend, the first fixture 171 and The square crossing of two fixture 173 is fixedly connected, and the peace of push-pull valve 190 is formed by the first fixture 171 and the second fixture 173 Fill platform 170.

In unloading part 109, erecting bed 170 is additionally provided with push-pull valve 190 close to steam-cured section 107 one end.Push-pull valve 190 wraps Fixed valve plate 191 and mobile valve plate 193 are included, fixed valve plate 191 is welded on erecting bed 170, is provided with fixed valve plate 191 Breach, mobile valve plate 193 is suitable with notch geometry, and mobile valve plate 193 can be inserted into indentation, there and is slidably connected with fixed valve plate 191. One end that push-pull valve 190 is connected is provided with handle hole 195 in kettle 100, mobile valve plate can be controlled by handle hole 195 193 movement.So as to control the opening and closing of breach.

Referring to Fig. 2, the upper end of the interpolation plate valve 190 of unloading part 109 is additionally provided with air gun tube 120, air gun tube 120 is logical Cross support to be fixedly connected in kettle 100, the breach of the mouth of pipe alignment push-pull valve 190 of one end of air gun tube 120, air gun tube 120 other end stretches out kettle 100.When indentation, there blocks, breach can be got through by external air bubble, so that discharging Recover normal.

Fig. 1 and Fig. 4 are referred to, jet chimney 200 is provided with steam-cured section 107, jet chimney 200 wraps in the present embodiment Three set of tubes components are included, conduit assembly includes steam remittance ring and steam pipe.Steam remittance ring includes the remittance of the first steam in the present embodiment Ring 211, the second steam remittance ring 213 and the 3rd steam remittance ring 215, steam pipe include the first steam pipe 231 and the second steam pipe 233.First steam converge ring 211, the second steam converge ring 213 and the 3rd steam converge ring 215 from close to one end of feeding section 105 to by One end of nearly unloading part 109 is sequentially coaxially set in parallel in steam segment.First steam converges between the steam of ring 211 and second remittance ring 213 Four first steam pipes 231 are provided with, four first steam are provided between the second steam remittance ring 213 and the 3rd steam remittance ring 215 Pipe 231, the first steam pipe 231 and the second steam remittance ring the 213, the 3rd that the first steam converges between ring 211, the second steam remittance ring 213 The first steam pipe 231 between steam remittance ring 215 is coaxial and axially in parallel with kettle 100.

Also it is evenly spaced apart to be provided with eight the first extensions 212 to extend radially outwardly on the first steam remittance ring 211, One of them first extension 212 passes kettle 100 and forms the first air inlet pipe 2121, and seven are sealedly connected on kettle 100 in addition On inwall.The second steam pipe 233 towards the second steam remittance ring 213 is provided with eight the first extensions 212, second steams Steam pipe 233 is connected with the first steam remittance ring 211 by the first extension 212.The termination of first air inlet pipe 2121 is provided with use In the end cover (not shown) that the first air inlet pipe of folding 2121 is open.

Also it is evenly spaced apart to be provided with eight the second extensions 214 to extend radially outwardly on the second steam remittance ring 213, One of them second extension 214 passes kettle 100 and forms the second air inlet pipe 2141, and seven are sealedly connected on kettle 100 in addition On inwall.Eight the second extensions 214 are connected with the second steam pipe 233 that the first extension 212 stretches out.Eight the second extensions The second steam pipe 233 towards the 3rd steam remittance ring 215, the second steam pipe 233 and the second steam remittance ring are additionally provided with 214 213 are connected by the second extension 214.It is provided with the termination of the second air inlet pipe 2141 and is opened for the second air inlet pipe of folding 2141 The end cover of mouth.

Also it is evenly spaced apart to be provided with eight the 3rd extensions 216 to extend radially outwardly on the 3rd steam remittance ring 215, One of them the 3rd extension 216 passes kettle 100 and forms the 3rd air inlet pipe 2161, and seven are sealedly connected on kettle 100 in addition On inwall.Eight the 3rd extensions 216 are connected with the second steam pipe 233 that the second extension 214 stretches out.Second steam pipe 233 Connected with the second steam remittance ring 213 by the 3rd extension 216.It is provided with the termination of the 3rd air inlet pipe 2161 for folding The end cover of three air inlet pipe 2161 opening.

Ring 211, the second steam are converged in the first steam with converging ring 213, the 3rd steam and converge ring 215 and first extension 212, the Venthole (not shown) is provided with two extensions 214, the 3rd extension 216, is released for steam.

The projection of second air inlet pipe 2141 and the 3rd air inlet pipe 2161 in the horizontal plane is in a angular distributions, in the present embodiment Middle a is 7.5 °.The projection of first air inlet pipe 2121 and the 3rd air inlet pipe 2161 in the horizontal plane is in b angular distributions, in this implementation B is 7.5 ° in example.Accordingly, the projection of the first air inlet pipe 2121 and the second air inlet pipe 2141 in the horizontal plane is in a+b angle Distribution, as 15 ° in the present embodiment.

Fig. 1 and Fig. 5 are referred to, vacuum-pumping tube 140 is provided with upper cover, vacuum-pumping tube 140 is made of steel pipe, The junction of vacuum-pumping tube 140 and upper cover is provided with reinforced tube 141 to strengthen stability when vacuumizing.In vacuum-pumping tube 140 end is provided with the joint for sealing connecting for connecting vacuum machine.

Charging aperture 160 is provided with one end of the remote first end 101 of upper cover, feed pipe is provided with charging aperture 160 161, feed pipe 161 is fixedly connected by the way of high strength steel is made and uses welding with upper cover.At the end of feed pipe 161 It is hinged at head and is provided with feed cap 163, feed cap 163 is tightly connected with feed pipe 161 by graphite powder, to ensure to vacuumize Sealing property inside journey and the whole kettle 100 of steam-cured process.

Indirect steam outlet 180 is additionally provided with upper cover, can be reused by indirect steam outlet 180 and return to steaming The quality steam for supporting the upper strata of kettle kettle body 010 carries out the steam-cured of another steam-cured kettle kettle body 010, with saving heat energy.

Fig. 1 and Fig. 6 are referred to, multiple sensors are additionally provided with steam-cured kettle kettle body 010.Wherein set in feeding section 105 A temperature sensor 011 is equipped with, on 011 same vertical direction of the first temperature sensor, two are additionally provided with steam-cured section 107 Individual temperature sensor 011.The temperature in kettle 100 is monitored by three temperature sensors 011, to control rational In steam curing temperature.

Pressure sensor 013 is additionally provided with close to the side of unloading part 109 at steam-cured section 107, passes through pressure sensor 013 Whether detection vacuumizing phase and pressure in the steam-cured stage in kettle 100 are to have detected whether gas leakage, and vacuumize and reach Standard, it is steam-cured during steam pressure in kettle 100 whether reach predetermined value.

In order to ensure equipment safety, multiple safeguard protection mouths 015 are additionally provided with steam-cured kettle kettle body 010, pass through safety Protection mouth 015 can tackle emergency, ensure the safe operation of equipment.

The outside of steam-cured kettle kettle body 010 is provided with cat ladder 300 close to the side of the first air inlet pipe 2121, and cat ladder 300 is from Two ends 103 extend to first end 101, and staff can climb to progress blowing work at charging aperture 160 by cat ladder 300.Together When by cat ladder 300 can also conveniently overhaul.

The outside of feeding section 105 is provided with hanger 400, can carry out playing steam-cured kettle kettle body 010 by hanger 400 Hang, to lie low, steam-cured kettle kettle body 010 is transported, or directly adjusts the position of steam-cured kettle kettle body 010.

In the present embodiment, feeding section 105, steam-cured section 107 and unloading part 109 make respectively, are sealed by flange Connection.

The application method of steam-cured kettle kettle body 010 provided by the utility model is as follows：

A. material loading is carried out by charging aperture 160；

B. graphite grazing feed cap 163 and feed pipe 161 are used；

C. air pressure in kettle 100 is made to reach predetermined value to extracting gas in kettle 100 out by vacuum-pumping tube 140；

D. steam is filled with into kettle 100 by air inlet pipe, material carried out steam-cured；

E. excess steam can export 180 from indirect steam and be discharged into another steam-cured kettle；

F. mobile valve plate 193 is slided, makes a breach, material is drawn off from feed tube 153.

Charging ＆ discharging can be carried out by gravity by steam-cured kettle kettle body 010 provided by the utility model, reduce internal transport The setting of transfer mechanism, effective steam-cured space is increased, tests prove that when steam-cured section 107 of height setting is arrived into 10722mm, should The capacity utilization of steam-cured kettle kettle body 010 is up to 85%.By connecting steaminess pipe in the steaminess remittance ring of jet chimney 200 Arrangement mode so that each steam pipe radiation scope increase, and the radiation of steam is more uniform.This mode is better than horizontal steaming The annular array mode that pressure kettle is arranged along inwall, can shorten heating and soaking time, ensure material thermally equivalent, avoid material Cross steaming or do not steam phenomenon, improve final product quality and production efficiency.Meanwhile avoid setting excessive steam pipe and caused by block and unload Material.The top of steam-cured kettle kettle body 010 is provided with indirect steam outlet 180, for the heating to another steam-cured kettle, makes full use of heat Can, reach and improve the thermal efficiency, energy-saving purpose.

Embodiment two

A kind of vertical steam-cured kettle is present embodiments provided, referring to Fig. 8, this vertical steam-cured kettle is including skirt 020 and in fact Apply the steam-cured kettle kettle body 010 in example one.

Referring to Fig. 7, skirt 020 includes bottom plate 500 and side frame 600.Bottom plate 500 and side frame 600 are by being welded and fixed, side Frame 600 is perpendicular to bottom plate 500.The top of side frame 600 can coordinate with low head 110, by low head 110 and side by way of welding Frame 600 is fixedly connected.

Side frame 600 is additionally provided with the 3rd fixture 630 close to one end of bottom plate 500, can be by spiral shell by the 3rd fixture 630 Bolt is arranged on horizontal plane junction so that skirt 020 is more stably installed on horizontal plane.Ensure steam-cured kettle kettle body 010 It is stable.Inspection hole 650 is additionally provided with the side of side frame 600, passes through zero near the Observable kettle end pieces 150 of inspection hole 650 Part situation, to carry out in good time maintenance.

When can ensure that steam-cured kettle kettle body 010 is run by skirt 020 by vertical steam-cured kettle provided by the utility model Stability.Skirt 020 can improve the height of steam-cured kettle kettle body 010, to avoid kettle end pieces 150 from bottoming out, and pass through skirt Seat 020 can also overhaul to kettle end pieces 150, improve the service life of steam-cured kettle kettle body 010.

Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for For those skilled in the art, the utility model can have various modifications and variations.It is all in spirit of the present utility model and former Within then, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.

Claims (10)

1. a kind of jet chimney, it is characterised in that including multiple conduit assemblies；

The conduit assembly includes steam remittance ring and Duo Gen extensions, and the air flue of annular is set inside the steam remittance ring；

The extension is connected with steam remittance ring, and the extension extends to the outside of the radial direction of steam remittance ring, institute State one end sealing of the extension away from steam remittance ring.

2. jet chimney according to claim 1, it is characterised in that the jet chimney also includes more first steam Pipe, first steam pipe is axially vertical with plane where steam remittance ring, one end of first steam pipe and a steaming Vapour remittance ring connection, the other end are connected with another adjacent steam remittance ring.

3. jet chimney according to claim 1, it is characterised in that the conduit assembly also includes air inlet pipe, it is described enter Tracheae is connected with steam remittance ring, and the outside of the air inlet pipe to the radial direction of steam remittance ring extends.

4. jet chimney according to claim 3, it is characterised in that the termination of the air inlet pipe is provided with retractable close End-blocking lid.

5. jet chimney according to claim 1, it is characterised in that the jet chimney also includes the second steam pipe, more The individual conduit assembly is be arranged in parallel, and one end of second steam pipe is connected on the extension of a conduit assembly, The other end is connected on the extension of the adjacent conduit assembly.

6. jet chimney according to claim 5, it is characterised in that second steam pipe is converged with the steam where ring Plane is vertical.

7. jet chimney according to claim 1, it is characterised in that be provided with venthole on the steam remittance ring.

8. jet chimney according to claim 1, it is characterised in that be provided with venthole on the extension.

A kind of 9. vertical steam-cured kettle, it is characterised in that the steam including steam-cured kettle kettle body and as described in claim any one of 1-8 Pipeline；

The steam-cured kettle kettle body includes kettle, and the jet chimney is arranged in the kettle.

10. vertical steam-cured kettle according to claim 9, it is characterised in that plane and the kettle where the steam remittance ring Body it is axially vertical.