CN208440909U

CN208440909U - A kind of broken bamboo steaming plant of rail mounted of cooking liquor recycling

Info

Publication number: CN208440909U
Application number: CN201821008865.2U
Authority: CN
Inventors: 谢兰英; 谢章春
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-06-28
Filing date: 2018-06-28
Publication date: 2019-01-29
Anticipated expiration: 2028-06-28

Abstract

The utility model provides a kind of broken bamboo steaming plant of rail mounted of cooking liquor recycling, including a station, an opening is offered on the station, opening is arranged with a boiling pond, and limit framework, water receiving groove body and two tracks are provided on station；The limitting casing body is located in front of the opening, water receiving tank body is located at opening rear, two tracks are erected at the two sides of station, one first conveyer is provided in front of the limit framework, first conveying frame is located on station, the discharge port of first conveyer is just located in limit framework, a movable stand is provided on described two tracks, and movable stand can be slid back and forth on two tracks, winding motor there are two being arranged side by side on movable stand, there are two ropes for winding on winding motor, a boiling frame is provided on four ropes of two winding motors, a cover board sliding equipment is provided on support frame, the top opening of boiling pond and boiling frame can be sealed by the cover board sliding equipment.The utility model improves the efficiency of broken bamboo boiling.

Description

A kind of broken bamboo steaming plant of rail mounted of cooking liquor recycling

Technical field

The utility model relates to pulp technology for making paper, especially a kind of broken bamboo boiling dress of the rail mounted of cooking liquor recycling It sets.

Background technique

Existing papermaking primary raw material is exactly bamboo, but during papermaking, it needs to carry out boiling to broken bamboo chip, Existing digesting apparatus is all, in boiling, to be needed by hanging pawl for broken bamboo chip snatch using digester due to the design feature of pot It into boiler, after cooked, then is caught by hanging pawl, so not only low efficiency, but also the bamboo chip after boiling is more open, it is not easy to Crawl.Further, since bamboo chip amount needed for papermaking is more, disposable boiling is required as unit of ton, therefore, volume to pot and Efficiency all requires, i.e., existing digesting apparatus there will necessarily be low boiling efficiency, waste of human resource, charging and discharging trouble The problems such as.Such as patent name: broken bamboo chip steaming plant, the patent No.: 201410611596.9；Although it solves asking for charging Topic, but in digestion process due to lye non-uniform spraying (bamboo chip irregularly causes), and steam pipework can not be accomplished entirely Boiling cavity temperature is uniform, and therefore, there are half-cooked phenomenons as steamed rice, and the broken bamboo chip that boiling comes out is not by lye Spray, it can all black, seriously affect the quality of product, increase significant cost for subsequent pulp washing.In addition, black liquor processing Cost is the problem of entire industry, is not handled well, will result in the destruction of environment.

Summary of the invention

In order to overcome the problems referred above, the purpose of the utility model is to provide a kind of broken bamboos of rail mounted of cooking liquor recycling to steam Device is boiled, broken bamboo is conveyed by rail mounted, and transfer efficiency is high, and cooking liquor can be carried out reclaimer operation, reduces environment Pollution.

The utility model is realized using following scheme: a kind of broken bamboo steaming plant of rail mounted of cooking liquor recycling, packet A station is included, an opening is offered on the station, the opening is arranged with a boiling pond, setting in the boiling pond There is heating tube, two sidewalls are horizontally arranged with two support plates in the boiling pond, and limit framework is provided on the station, is connect Sink body and two tracks；The limitting casing body is located in front of the opening, after the water receiving tank body is located at the opening Side, water receiving groove body tail portion are provided with a water outlet, and the water outlet connects with the boiling pond；Described two track frames The two sides of station are located at, are provided with one first conveyer in front of the limit framework, first conveying frame is located at operation On platform, the discharge port of first conveyer is just located in limit framework, a movable stand is provided on described two tracks, and move Moving frame can be slid back and forth on two tracks, be arranged side by side on the movable stand there are two winding motor, the winding is electric Winding is provided with a boiling frame there are two rope on machine on four ropes of two winding motors, and the top of the boiling frame is spacious It opens, the bottom of the boiling frame is hingedly provided with an openable and closable lid, offers multiple filter hole on the boiling frame；

One support frame is set below the station, is provided with a cover board sliding equipment, the boiling on the support frame The top nose wall in pond offers a strip shape gob, and the support frame is located at the front of the boiling pond, and the cover board skate machine The position of structure is corresponding with the strip shape gob position, and the top rear wall of the boiling pond is provided with cover board limit groove body；Institute Stating cover board sliding equipment includes boiling pond cover board, boiling frame cover board and driving motor, at left and right sides of the boiling pond cover board It is horizontally arranged with rack gear on surface, the front end of the boiling pond cover board opens up that there are two strip gabs, and two strip gabs are simultaneously Row setting, the driving motor is set on the rack gear of boiling pond cover board, and before driving boiling pond cover board to carry out by rack gear After move；Two wall of left and right in the support frame is horizontally arranged with a support arm, and there are a gap, institutes between two support arms Upper space and down space will be divided by stating two support arms in support frame；Bottom surface at left and right sides of the boiling pond cover board is arranged with The first multiple spin, and the first spin is located at the upper surface of the support arm, the bottom surface at left and right sides of the boiling frame cover board It is arranged with the second multiple spin, and the second spin is located in the support frame；The boiling pond cover board is located in support frame Upper space, the boiling frame cover board is located at the down space in support frame, sets between the boiling pond cover board and boiling frame cover board It is equipped with a connecting rod, the connecting rod passes through the gap；The driving motor can drive boiling pond cover board and boiling frame simultaneously Cover board is moved forward and backward in upper space and down space respectively, and the boiling pond cover board and boiling frame cover board be able to after being moved along Across the strip shape gob of boiling pond, and boiling pond cover board can be located in the cover board limiting slot body, thus by the feed inlet of boiling pond It is closed；Boiling arch can be open and close by boiling frame cover board；

An outlet pipe is provided in the boiling pond；The outlet pipe is connect through one first suction pump with a triple valve；Institute The first outlet for stating triple valve is connected to a drainpipe；The second outlet of the triple valve is connected to a black liquor scratch pool；It is described The leakage fluid dram of black liquor scratch pool is connect with a black liquor storage pool；The liquid spill-way of the black liquor scratch pool is connected to an alkali liquor preparing Pond；The alkali liquor preparing pond is provided with the second suction pump, and the water outlet of second suction pump is connected with feed liquor supervisor, institute Feed liquor supervisor is stated to extend through in the boiling pond；Second conveyor, second conveying are provided in front of the water receiving groove body Machine is located on station.

Further, the movable stand includes two shafts, and the both ends of the shaft is provided with idler wheel, and the track is cut Face is " u "-shaped, and the idler wheel is located in the track, and a steel plate for having square aperture is provided between described two shafts, Described two winding motors are set on the steel plate, and are provided with a spacing block in the middle part of steel plate, and two winding motors are carried out It separates, two on the winding motor rope can pass through the square aperture.

Further, the retractable lid is locked together on boiling frame by mechanical lock, and the mechanical lock includes multiple groups Limit assembly, the limit assembly include limit buckle and limited post；The limit buckle is fixed on the side wall of the boiling frame, institute The one end for stating limited post is hingedly set to the end of the retractable lid, and the other end of limited post is laterally vertically installed with a cross Bar after the limited post is buckled in the limit buckle, carries out sealed fixation by the cross bar.

Further, the boiling frame and boiling pond are rectangular, are provided at least four extensions on the boiling arch Ring, the rope are connect with the link.

Further, the two sides of the second conveyor are provided with a limit plate.

Further, the alkali liquor preparing pond includes inner and outer wall, and it is hollow that one is formed between the inner and outer wall The outer wall upside of cavity, the alkali liquor preparing pond is provided with an air inlet pipe, is provided with one on the downside of the outer wall in the alkali liquor preparing pond Escape pipe, the air inlet pipe can enter in hot gas to hollow cavity, so that hot gas carries out pre-add to the black liquor in alkali liquor preparing pond Heat.

The utility model has the beneficial effects that: the utility model is provided with a station, offered on the station One opening, opening are arranged with a boiling pond, and limit framework, water receiving groove body and two tracks are provided on station；It is described Limitting casing body is located in front of the opening, and water receiving tank body is located at opening rear, and two tracks are erected at the two sides of station, described It is provided with one first conveyer in front of limit framework, the first conveying frame is located on station, and the discharge port of the first conveyer is proper In limit framework, be provided with a movable stand on described two tracks, and movable stand can be carried out on two tracks before and after cunning It is dynamic, it is arranged side by side on movable stand there are two winding motor, winding is there are two rope on winding motor, and four of two winding motors Be provided with a boiling frame on rope, a cover board sliding equipment be provided on support frame, the cover board sliding equipment can by boiling pond and The top opening of boiling frame is sealed, and lye is placed in boiling frame in this way, and boiling frame can be directly introduced to boiling pond Bamboo is carried out soaking cooking completely by middle carry out boiling, such cooking liquor, is not in that cooking liquor sprays non-uniform situation, The broken bamboo chip of boiling out in this way is integrally of good quality, i.e., is all white, is not in black, improves the broken bamboo matter for making paper pulp Amount.Black liquor scratch pool and alkali liquor preparing pond are provided with outside boiling pond；By opening the first suction pump, while triple valve is opened, it will Black liquor is pumped into black liquor scratch pool by the first suction pump, is then raised up the boiling frame by winding motor, and work people Member can be not available according to the concentration and basicity of black liquor, to determine whether the black liquor given off is re-used, Then black liquor is discharged by leakage fluid dram, it is available then black liquor is flowed into alkali liquor preparing pond by black liquor scratch pool, it deploys After recycle, greatly reduce the generation of black liquor.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the positive structure schematic of the utility model cover board sliding equipment.

Fig. 3 is the partial structural diagram of the utility model cover board sliding equipment.

Fig. 4 is the schematic diagram of the section structure of the utility model cover board sliding equipment.

Fig. 5 is the side schematic view of the utility model movable stand Yu boiling frame.

Fig. 6 is the side structure schematic diagram of the utility model boiling frame.

Specific embodiment

The utility model is described further with reference to the accompanying drawing.

It please refers to shown in Fig. 1 to Fig. 6, a kind of broken bamboo boiling dress of the rail mounted of cooking liquor recycling of the utility model It sets, including a station 1, an opening 11 is offered on the station 1, the opening 11 is arranged with a boiling pond 2, described Heating tube 21 is provided in boiling pond 2, two sidewalls are horizontally arranged with two support plates 22, such boiling frame in the boiling pond 2 It can be erected at by two support plates above heating tube, such boiling frame can be carried out preferably boiling；It is arranged on the station 1 There are limit framework 3, water receiving groove body 4 and two tracks 5；The limit framework 3 is located at 11 front of opening, the water receiving Groove body 4 is located at 11 rears of the opening, and water receiving groove body tail portion is provided with a water outlet, the water outlet and the boiling pond It connects；After boiling frame is promoted in this way, the liquid in broken bamboo can be fed directly in boiling pond after flowing to water receiving tank body 4；It is described Two tracks 5 are erected at the two sides of station 1, are provided with one first conveyer 31 in front of the limit framework 3, described first is defeated Machine 31 is sent to be erected on station 1, the discharge port of first conveyer 31 is just located in limit framework 3, such 7 energy of boiling frame It is placed in limit framework 3, is limited by limiting framework 3；Broken bamboo is delivered directly to boiling frame by the first conveyer 31 It is interior.

A movable stand 6 is provided on described two tracks 5, and movable stand 6 can be slid back and forth on two tracks 5, It is arranged side by side on the movable stand 6 there are two winding motor 61, there are two rope 62, two volumes for winding on the winding motor 61 A boiling frame 7 is provided on four ropes 62 of motor 61, boiling frame 7 carries out promoting operation up and down by winding motor 61； The top of the boiling frame 7 is opened wide, and the bottom of the boiling frame 7 is hingedly provided with an openable and closable lid 71, the boiling frame 7 On offer multiple filter hole 72；Boiling frame 7 can be placed in boiling pond under the traction of winding motor in this way, due to industry The boiling of broken bamboo chip be all with tonnage unit, the structure design solves the problems, such as boiling bamboo chip amount it is more, weigh, by conveyer into Row feeding is carrying out conveying boiling by movable stand, is not only saving equipment cost, but also substantially increase the effect of input and output material Rate.

One support frame 12 is set below the station 1, a cover board sliding equipment 8, institute are provided on the support frame 12 The top nose wall for stating boiling pond 2 offers a strip shape gob 23, and the support frame 12 is located at the front of the boiling pond 2, and institute The position for stating cover board sliding equipment 8 is corresponding with 23 position of strip shape gob, and the top rear wall of the boiling pond 2 is provided with one Cover board limits groove body 24；The cover board sliding equipment 8 includes boiling pond cover board 81, boiling frame cover board 82 and driving motor 83, It is horizontally arranged with rack gear 811 on the surface of 81 left and right sides of boiling pond cover board, the front end of the boiling pond cover board 81 opens up There are two strip gabs 812, and two strip gabs 812 are arranged parallel, and the driving motor 83 is set to boiling pond cover board 81 Rack gear 811 on, and drive boiling pond cover board 81 to be moved forward and backward by rack gear 811；Left and right in the support frame 12 Two walls are horizontally arranged with a support arm 121, and there are a gap 122, described two support arms 121 between two support arms 121 Upper space 123 and down space 124 will be divided into support frame 12；The bottom surface of 81 left and right sides of boiling pond cover board is arranged with more The first a spin 813, and the first spin 813 is located at the upper surface of the support arm 121, such boiling pond cover board 81 is driving When being moved under the driving of motor, the first spin 813 can be carried out power-assisted and boiling pond cover board 81 preferably moved, institute The bottom surface for stating 82 left and right sides of boiling frame cover board is arranged with the second multiple spin 821, and the second spin 821 is located at the branch In support frame 12；When boiling frame cover board 82 is moved under the driving of driving motor in this way, the second spin 821, which can be carried out power-assisted, to be made It obtains boiling frame cover board 82 preferably to be moved, the boiling pond cover board 81 is located at the upper space 123 in support frame 12, the steaming The down space 124 that frame cover board 82 is located in support frame 12 is boiled, is provided between the boiling pond cover board 81 and boiling frame cover board 82 One connecting rod 84, the connecting rod 84 pass through the gap 122；The driving motor 83 can drive 81 He of boiling pond cover board simultaneously Boiling frame cover board 82 is moved forward and backward in upper space 123 and down space 124 respectively, the boiling pond cover board 81 and boiling frame lid Plate 82 be able to pass through the strip shape gob 23 of boiling pond 2 after being moved along, and boiling pond cover board 81 can be located at the cover board and limit groove body In 24, so that the feed inlet of boiling pond 2 be closed；Boiling frame cover board 82 can close 7 top opening of boiling frame；

An outlet pipe 25 is provided in the boiling pond 2；The outlet pipe 25 is through one first suction pump 26 and a triple valve 27 connections；The first outlet of the triple valve 27 is connected to a drainpipe 271；The second outlet of the triple valve 27 is connected to one Black liquor scratch pool 28；The leakage fluid dram 281 of the black liquor scratch pool 28 is connect with a black liquor storage pool (not shown)；The black liquor is temporary The liquid spill-way 282 for depositing pond 28 is connected to an alkali liquor preparing pond 29；The alkali liquor preparing pond 29 is provided with the second suction pump 32, institute The water outlet for stating the second suction pump 32 is connected with feed liquor supervisor 33, and the feed liquor supervisor 33 extends through in the boiling pond 2； Preferably, stirring motor 34 can also be arranged in the alkali liquor preparing pond 29, in favor of stirring when allotment.It is noted that this Utility model is slowly put into boiling pond after boiling frame installs broken bamboo chip, through winding motor lifting, is then responsible for by feed liquor 33 inject lye into boiling pond 2；Lye can submerge the boiling frame 7 in this way；In addition, first passing through first after bamboo chip is cooked Suction pump drains the water in boiling pond, then controls winding motor for the boiling frame and promotes a predetermined altitude, allows boiling frame Interior black liquor is excluded, meanwhile, triple valve is opened, and black liquor is entered by the first pumping 26 of drawing water to black liquor scratch pool.Work people Member, to determine whether the black liquor given off is re-used, can be put into according to the concentration and basicity of black liquor Alkali liquor preparing pond is drawn back by the second suction pump 32 after allotment and is recycled, greatly reduces the generation of black liquor.

After the boiling frame equipped with broken bamboo is located in boiling pond, by feed liquor supervisor 33, by cooking liquor, (cooking liquor includes alkali Liquid or black liquor, the basicity in black liquor is high, and impurity is few can then to be recycled, and black liquor neutral and alkali degree is low, and impurity height then cannot be again Using) pour into boiling pond, boiling pond carries out boiling to the bamboo in boiling frame.Cooking liquor completely impregnates bamboo in this way Boiling is not in that cooking liquor sprays non-uniform situation, and the broken bamboo chip that such boiling comes out is integrally of good quality, i.e., is all white Color is not in black, improves the broken bamboo quality for making paper pulp.

Second conveyor 41 is provided in front of the water receiving groove body 4, the second conveyor 41 is located on station 1, this When open boiling frame bottom lid, discharging can be carried out in this way, after broken bamboo discharging, conveyed broken bamboo by second conveyor 41 It is operated on to next process.

In the present invention, the movable stand 6 includes two shafts 63, and 63 both ends of shaft are provided with idler wheel 64, the section of the track 5 is " u "-shaped, and the idler wheel 64 is located in the track 5, is provided between described two shafts 63 One has the steel plate 65 of square aperture 651, and described two winding motors 61 are set on the steel plate 65, and set in the middle part of steel plate 65 It is equipped with a spacing block 66, two winding motors 61 are separated, two ropes 62 on the winding motor 61 can pass through institute State square aperture 651.The shaft can be driven by motor, or by hoist engine carry out tethered sliding, herein not into Row is described in detail, wherein shaft 63 can be slided preferably in orbit by idler wheel 64.

The boiling frame 7 and boiling pond 2 be it is rectangular, the boiling frame is provided at least four links 72, institute on 7 top Rope 62 is stated to connect with the link 72.

The retractable lid is locked together on boiling frame by mechanical lock 9, and the mechanical lock 9 includes the limit assembly of multiple groups 91, the limit assembly 91 includes limit buckle 911 and limited post 912；The limit buckle 911 is fixed on the side of the boiling frame 7 On wall, one end of the limited post 912 is hingedly set to the end of the retractable lid 71, and the other end of limited post 912 is horizontal To a cross bar 913 is vertically installed with, after the limited post 912 is buckled in the limit buckle 911, carried out by the cross bar 913 Sealed fixation.The cover board 71 of boiling frame 7 in this way is closed or is opened and closed more convenient.

The alkali liquor preparing pond 29 includes inner wall 291 and outer wall 292, forms one between the inner wall 291 and outer wall 292 Hollow cavity 293, is provided with an air inlet pipe 294 on the upside of the outer wall in the alkali liquor preparing pond 29, the alkali liquor preparing pond 29 it is outer It is provided with an escape pipe 295 on the downside of wall, the air inlet pipe 294 can enter in hot gas to hollow cavity 293, so that hot gas is to lye Black liquor in preparing pool is preheated.The black liquor that can be utilized again in this way enters boiling pond after directly preheating, and can improve steaming Boil efficiency.

The two sides of the second conveyor 41 are provided with a limit plate 42.Bamboo broken in this way can be on second conveyor 41 more Discharging is carried out well, and broken bamboo will not be scattering on station 1 in discharge process.

In short, the broken bamboo chip that the utility model boiling comes out is integrally of good quality, i.e., all it is white, is not in black, mentions The high broken bamboo quality for making paper pulp.Black liquor scratch pool and alkali liquor preparing pond are provided with outside boiling pond；It is drawn water by opening first Pump, while triple valve is opened, black liquor is pumped into black liquor scratch pool by the first suction pump, then passes through winding motor for the steaming Frame is boiled to raise up, staff can according to the concentration and basicity of black liquor, to determine whether by the black liquor given off into Row re-uses, not available, then discharges black liquor by leakage fluid dram, it is available then by black liquor by black liquor scratch pool stream Enter to alkali liquor preparing pond, recycled after allotment, greatly reduces the generation of black liquor.

The above is only the preferred embodiment of the present invention, it is all done according to present utility model application the scope of the patents it is equal Deng variation and modification, it should all belong to the covering scope of the utility model.

Claims

1. a kind of broken bamboo steaming plant of rail mounted of cooking liquor recycling, it is characterised in that: including a station, the operation An opening is offered on platform, the opening is arranged with a boiling pond, heating tube, the boiling pond are provided in the boiling pond Interior two sidewalls are horizontally arranged with two support plates, and limit framework, water receiving groove body and two rails are provided on the station Road；The limitting casing body is located in front of the opening, and the water receiving tank body is located at the opening rear, water receiving groove body tail portion It is provided with a water outlet, the water outlet connects with the boiling pond；Described two tracks are erected at the two sides of station, institute It states and is provided with one first conveyer in front of limit framework, first conveying frame is located on station, first conveyer Discharge port be just located at limit framework on, a movable stand is provided on described two tracks, and movable stand can be on two tracks Slid back and forth, be arranged side by side on the movable stand there are two winding motor, on the winding motor winding there are two rope, A boiling frame is provided on four ropes of two winding motors, the top of the boiling frame is opened wide, the bottom of the boiling frame It hingedly is provided with an openable and closable lid, offers multiple filter hole on the boiling frame；

One support frame is set below the station, is provided with a cover board sliding equipment on the support frame, the boiling pond Top nose wall offers a strip shape gob, and the support frame is located at the front of the boiling pond, and the cover board sliding equipment Position is corresponding with the strip shape gob position, and the top rear wall of the boiling pond is provided with cover board limit groove body；The lid Plate sliding equipment includes boiling pond cover board, boiling frame cover board and driving motor, the surface at left and right sides of the boiling pond cover board On be horizontally arranged with rack gear, the front end of the boiling pond cover board opens up that there are two strip gabs, and two strip gabs are set parallel It sets, the driving motor is set on the rack gear of boiling pond cover board, and drives boiling pond cover board to carry out front and back shifting by rack gear It is dynamic；Two wall of left and right in the support frame is horizontally arranged with a support arm, there are a gap between two support arms, described two A support arm will be divided into upper space and down space in support frame；Bottom surface at left and right sides of the boiling pond cover board is arranged with multiple The first spin, and the first spin is located at the upper surface of the support arm, and the bottom surface at left and right sides of the boiling frame cover board divides into It is equipped with the second multiple spin, and the second spin is located in the support frame；The boiling pond cover board is located at upper in support frame Space, the boiling frame cover board are located at the down space in support frame, are provided between the boiling pond cover board and boiling frame cover board One connecting rod, the connecting rod pass through the gap；The driving motor can drive boiling pond cover board and boiling frame cover board simultaneously It is moved forward and backward respectively in upper space and down space, the boiling pond cover board and boiling frame cover board be able to pass through after being moved along The strip shape gob of boiling pond, and boiling pond cover board can be located in the cover board limiting slot body, so that the feed inlet of boiling pond be carried out Closing；Boiling arch can be open and close by boiling frame cover board；

An outlet pipe is provided in the boiling pond；The outlet pipe is connect through one first suction pump with a triple valve；Described three The first outlet of port valve is connected to a drainpipe；The second outlet of the triple valve is connected to a black liquor scratch pool；The black liquor The leakage fluid dram of scratch pool is connect with a black liquor storage pool；The liquid spill-way of the black liquor scratch pool is connected to an alkali liquor preparing pond；Institute The alkali liquor preparing pond stated is provided with the second suction pump, and the water outlet of second suction pump is connected with feed liquor supervisor, it is described into Liquid supervisor extends through in the boiling pond；Second conveyor, the second conveyor position are provided in front of the water receiving groove body In on station.

2. a kind of broken bamboo steaming plant of rail mounted of cooking liquor recycling according to claim 1, it is characterised in that: institute Stating movable stand includes two shafts, and the both ends of the shaft is provided with idler wheel, and the section of the track is " u "-shaped, the idler wheel In the track, a steel plate for having square aperture is provided between described two shafts, described two winding motors are set It is placed on the steel plate, and is provided with a spacing block in the middle part of steel plate, two winding motors are separated, on the winding motor Two ropes can pass through the square aperture.

3. a kind of broken bamboo steaming plant of rail mounted of cooking liquor recycling according to claim 1, it is characterised in that: institute It states retractable lid to be locked together on boiling frame by mechanical lock, the mechanical lock includes the limit assembly of multiple groups, the limit group Part includes limit buckle and limited post；The limit buckle is fixed on the side wall of the boiling frame, and one end of the limited post is hinged It is set to the end of the retractable lid, the other end of limited post is laterally vertically installed with a cross bar, and the limited post is buckled in After in the limit buckle, sealed fixation is carried out by the cross bar.

4. a kind of broken bamboo steaming plant of rail mounted of cooking liquor recycling according to claim 1, it is characterised in that: institute State boiling frame and boiling pond be it is rectangular, be provided at least four links on the boiling arch, the rope and the extension Ring connection.

5. a kind of broken bamboo steaming plant of rail mounted of cooking liquor recycling according to claim 1, it is characterised in that: institute The two sides for stating second conveyor are provided with a limit plate.

6. a kind of broken bamboo steaming plant of rail mounted of cooking liquor recycling according to claim 1, it is characterised in that: institute Stating alkali liquor preparing pond includes inner and outer wall, and a hollow cavity, the alkali liquor preparing pond are formed between the inner and outer wall Outer wall on the upside of be provided with an air inlet pipe, be provided with an escape pipe, the air inlet pipe energy on the downside of the outer wall in the alkali liquor preparing pond Into in hot gas to hollow cavity, so that hot gas preheats the black liquor in alkali liquor preparing pond.