CN109971510A - Seal bell-type entrance lock and the uniflow gas stove with it - Google Patents

Seal bell-type entrance lock and the uniflow gas stove with it Download PDF

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Publication number
CN109971510A
CN109971510A CN201910235942.0A CN201910235942A CN109971510A CN 109971510 A CN109971510 A CN 109971510A CN 201910235942 A CN201910235942 A CN 201910235942A CN 109971510 A CN109971510 A CN 109971510A
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CN
China
Prior art keywords
sealing
sealing cover
cover
material stock
blanking frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201910235942.0A
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Chinese (zh)
Other versions
CN109971510B (en
Inventor
李华辉
陈庆平
李媛
陈婕
颜港归
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Hunan Fireworks Environmental Protection Technology Co Ltd
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Hunan Fireworks Environmental Protection Technology Co Ltd
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Priority to CN201910235942.0A priority Critical patent/CN109971510B/en
Publication of CN109971510A publication Critical patent/CN109971510A/en
Application granted granted Critical
Publication of CN109971510B publication Critical patent/CN109971510B/en
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Classifications

    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/02Fixed-bed gasification of lump fuel
    • C10J3/20Apparatus; Plants
    • C10J3/30Fuel charging devices
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J3/00Production of combustible gases containing carbon monoxide from solid carbonaceous fuels
    • C10J3/46Gasification of granular or pulverulent flues in suspension
    • C10J3/48Apparatus; Plants
    • C10J3/50Fuel charging devices
    • CCHEMISTRY; METALLURGY
    • C10PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10JPRODUCTION OF PRODUCER GAS, WATER-GAS, SYNTHESIS GAS FROM SOLID CARBONACEOUS MATERIAL, OR MIXTURES CONTAINING THESE GASES; CARBURETTING AIR OR OTHER GASES
    • C10J2200/00Details of gasification apparatus
    • C10J2200/15Details of feeding means

Abstract

The invention discloses a kind of sealing bell-type entrance lock and with its uniflow gas stove, it include: support water pond, the middle part of water pond is supported to be equipped with the blanking frame being tightly connected with the feed end of uniflow gas stove, the periphery of blanking frame and the inner circumferential of support water pond are intermarginal filled with sealing fluid.Sliding is equipped with the sealing cover body for covering at blanking outer frame in support water pond, material stock chamber is equipped in sealing cover body, sealing cover is equipped at the feed inlet of material stock chamber, the discharge outlet of material stock chamber is equipped with openable and closable discharge door, discharge door is used for the opening when sealing cover body, which slides onto, makes the discharge port of material stock chamber be directed at blanking frame, so that there are the materials in material stock chamber to fall into blanking frame.The sealing inner cover of oscilaltion setting is additionally provided in sealing cover body, sealing inner cover is provide with blanking frame for dropping to during material stock chamber material stock with sealed feed inlet, seals inner cover and is also used to be raised above in sealing cover body slipping and in blanking frame blanking operation and interferes to avoid with blanking frame.

Description

Seal bell-type entrance lock and the uniflow gas stove with it
Technical field
The present invention relates to gasification furnace fields, particularly, are related to a kind of sealing bell-type entrance lock.In addition, of the invention Further relate to a kind of uniflow gas stove including above-mentioned sealing bell-type entrance lock.
Background technique
Top-suction type biomass gasification furnace is just gradually played a role in field of garbage disposal due to its good environment protecting. But the continuous use problem of updraft type refuse gasification boiler is a problem, and when use opens feeding cover charging, it is dense to have gasification Cigarette is emerged, and therefore, can only intermittently be used, i.e., plus reopens feeding cover again after defective material gasification completely and feed again.
Updraft type refuse gasification boiler is if it is intended to continuous use, common way are to increase screw feeder at material storing box position Material is added incessantly according to the needs of gasification furnace for the rubbish in feed hopper by screw(-type) feeder for machine and feed hopper Gasification furnace.It is fed using screw(-type) feeder to refuse gasification boiler, relatively high, material is required to the shapes and sizes of rubbish material It must be crushed to certain granularity, gasification furnace could be entered by screw propulsion, and guarantee to pass through centainly in progradation Pressure extrusion prevents the flue gas of gasification furnace in rubbish progradation from coming out from helix tube.But gasification furnace itself is to the shape of rubbish Shape and size requirements are not high, and common house refuse can be directly added into gasification furnace use, it means that increase screw(-type) feeder Afterwards, while the molding process of one of refuse breaking is also increased, and this is unnecessary in itself to gasification.
How this irregular material of agricultural crop straw and house refuse to be interrupted in gasification furnace use process makes It is be difficult the problem of with being added in furnace.A device was once arranged in inventor, exactly increased above gasification furnace material storing box Add a two-door material feeding box, there is a water-tight lid, the inside door of bottom one above.When charging, first inside door is shut, water-stop Lid, which is opened, is added material, covers water-tight lid after filling it up with material, then inside door is opened by rotating device, material is allowed to fall into gasification In furnace.This practice is theoretically feasible, but application effect is very poor in actual application, mainly the sealing effect of inside door Difference, refuse gasification can generate tar and particulate matter in the process, and inside door design accuracy is too high, and operating flexibility can gradually reduce, and makes It cannot even be used with inconvenient.
Summary of the invention
It is existing to solve the present invention provides a kind of sealing bell-type entrance lock and with its uniflow gas stove Gasification furnace cannot not interrupt use in use and the technical issues of feed.
The technical solution adopted by the invention is as follows:
A kind of sealing bell-type entrance lock, for being set to the feed end of uniflow gas stove, feeding seal dress Setting includes: support water pond, and the middle part of water pond is supported to be equipped with for the blanking frame with the sealed connection of the feed end of uniflow gas stove, Blanking frame is connected to the feed inlet of uniflow gas stove feed end, the inner circumferential of the periphery of blanking frame and support water pond it is intermarginal filled with In the sealing fluid for the gasifying gas that sealing uniflow gas stove generates;Sliding, which is equipped with, in support water pond covers at the close of blanking outer frame Outer outlet body is sealed, the material stock chamber for material stock is equipped in sealing cover body, is equipped at the feed inlet of material stock chamber outer for sealing sealing The sealing cover of cover, the discharge outlet of material stock chamber are equipped with openable and closable discharge door, and discharge door in sealing cover body for sliding onto The opening when discharge port of material stock chamber being made to be directed at blanking frame, so that there are the materials in material stock chamber to fall into blanking frame;Sealing cover It is additionally provided with the sealing inner cover of oscilaltion setting in vivo, sealing inner cover is provide with blanking for dropping to during material stock chamber material stock Frame is sealed inner cover and is also used to be raised above in sealing cover body slipping and in blanking frame blanking operation with sealed feed inlet Interfere to avoid with blanking frame.
Further, sealing cover body includes the sealing cover in lid-like, and is connected to the side of sealing cover and is in The buffer bin of case shape, sealing cover and buffer bin cover in support water pond;Sealing inner cover is laid in sealing cover;It deposits The inner chamber body of hopper constitutes material stock chamber, and sealing cover is laid on the open end on buffer bin top, and discharge door is laid in buffer bin On the open end of bottom end.
Further, entrance lock further includes lifting drive member, and lifting drive member is set on sealing cover And be connected with sealing inner cover, lifting drive member covers on oscilaltion in sealing cover for being driven in sealing under external force And it positions.
Further, lifting drive member includes setting internal thread screw rod set on both ends connection and inner wall, being equipped with In in screw rod set lifting screw, be fixedly connected on the support plate of lifting screw bottom end;Screw rod set be vertically arranged and bottom end with it is close The outer end face of envelope outer cover is fixed;The outer end face of sealing cover, which is equipped with, covers the through-hole being connected to screw rod, and the bottom end of lifting screw is worn It is protruded into sealing cover after crossing through-hole;Sealing inner cover is set in the outer circle of lifting screw bottom end, and is supported in support plate.
Further, sealing inner cover is in the lid-like to match with sealing cover, so as to cover on sealing cover in sealing Blanking frame is accurately provide with after declining under guide and limit.
Further, sealing inner cover is circular enclosure;Lifting drive member includes both ends connection and inner wall is equipped with internal screw thread Screw rod set, be equipped in screw rod set in lifting screw;Screw rod set is vertically arranged and the outer end face of bottom end and sealing cover It is fixed;The outer end face of sealing cover, which is equipped with, covers the through-hole being connected to screw rod, and the bottom end of lifting screw is protruded into close after through-hole It seals in outer cover;The bottom end of sealing inner cover and lifting screw is fixed.
Further, discharge door includes two pieces of feeding plates of split setting, and the outer side edges of each feeding plate pass through in parallel The inner sidewall being correspondingly arranged on the articulated shaft and buffer bin of setting is hinged;One end of articulated shaft, which is fixedly connected with, stretches out buffer bin Handle is driven, driving handle rotates for driving articulated shaft under external force and then turns feeding plate around the axis of articulated shaft It is dynamic, so that discharge door opens or closes;Discharge door further includes the limit blocking element being set on buffer bin lateral wall, limiting lock Only component is used to be connected with driving handle to carry out locking to the articulated shaft after rotateing in place and fix.
Further, the sealed cistern of the lateral wall or inner sidewall of buffer bin upper end equipped with evagination and in a ring, sealing Filled with sealing fluid in sink;Sealing cover is in the shape to match with sealed cistern, and sealing cover is for being covered in sealed cistern.
Further, it supports to be respectively provided on two lateral walls of water pond being oppositely arranged and extend along sealing cover body glide direction Guide rail;The pulley for the guide rail cooperation for being respectively provided with and being correspondingly arranged on two lateral walls of sealing cover body being oppositely arranged.
According to another aspect of the present invention, a kind of uniflow gas stove is additionally provided, on the feed end of uniflow gas stove Sealing bell-type entrance lock equipped with such as any of the above-described.
The invention has the following advantages:
When using sealing bell-type entrance lock charging of the invention, entrance lock is in material stock as shown in the figure When state, since sealing inner cover is provide with blanking frame and then seals the feed inlet of gasification furnace, gasification in gasification furnace is thus prevented to produce Raw gasifying gas is emerged outward by blanking frame;After entrance lock material stock during movement, due to sealing cover body cover It is located at blanking outer frame, and sealing cover seals material stock chamber simultaneously, and gasifying gas is thus prevented to be emerged outward by sealing cover;Charging When sealing device blanking, since sealing cover still seals material stock chamber and sealing cover body, thus prevented also from gasifying gas by close It emerges outward at capping;It is located in the support water pond equipped with sealing fluid by sealing cover body again, thus prevents gasifying gas It is emerged by sealing cover body and support water pond contact position, so that sealing bell-type entrance lock of the invention can realize updraft type Continuous charging and gasifying gas in gasification furnace use process do not emit outside, and in feeding operating process, without increasing additionally Material is crushed molding procedure, simplifies the feeding structure of gasification furnace, in addition, sealing bell-type entrance lock structure letter of the invention Single, easy production, feeding is easy to operate, flexible, and good to the sealing effect of gasifying gas, long service life;
Uniflow gas stove of the invention can realize the continuous charging in use process and gasifying gas does not emit outside, and feeding In operating process, it is crushed molding procedure without increasing additional material, simplifies the feeding structure of uniflow gas stove, in addition, this The uniflow gas stove structure of invention is simple, accommodating makes, and feeding is easy to operate, flexible, and to the sealing effect of gasifying gas It is good, long service life.
Other than objects, features and advantages described above, there are also other objects, features and advantages by the present invention. Below with reference to figure, the present invention is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention It applies example and its explanation is used to explain the present invention, do not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the space structure schematic diagram of the sealing bell-type entrance lock of the preferred embodiment of the present invention;
Fig. 2 is the fractionation structural representation of Fig. 1;
Fig. 3 is status diagram when sealing bell-type entrance lock material stock in Fig. 1;
Fig. 4 is that the status diagram before bell-type entrance lock material stock is completed and do not shifted is sealed in Fig. 1;
Fig. 5 is status diagram when sealing bell-type entrance lock blanking in Fig. 1;
Fig. 6 is the status diagram sealed when inner cover is provide with blanking frame in Fig. 1.
Marginal data
10, water pond is supported;20, sealing fluid;30, blanking frame;40, sealing cover body;401, material stock chamber;41, sealing cover; 42, buffer bin;50, sealing cover;60, discharge door;61, feeding plate;62, articulated shaft;63, handle is driven;64, locking structure is limited Part;70, inner cover is sealed;80, drive member is gone up and down;81, screw rod set;82, lifting screw;83, support plate;90, sealed cistern; 110, guide rail;120, pulley.
Specific embodiment
The embodiment of the present invention is described in detail below in conjunction with attached drawing, but the present invention can be defined by the claims Implement with the multitude of different ways of covering.
Referring to Figures 1 and 2, the preferred embodiment of the present invention provides a kind of sealing bell-type entrance lock, for setting It is placed on the feed end of uniflow gas stove, entrance lock includes: support water pond 10, and the middle part of support water pond 10, which is equipped with, to be used In the blanking frame 30 with the sealed connection of the feed end of uniflow gas stove, the charging of blanking frame 30 and uniflow gas stove feed end Mouth connection, the intermarginal gasification filled with for sealing uniflow gas stove generation of inner circumferential of the periphery and support water pond 10 of blanking frame 30 The sealing fluid 20 of gas.Sliding is equipped with the sealing cover body 40 covered at outside blanking frame 30, sealing cover body in support water pond 10 It is equipped with the material stock chamber 401 for material stock in 40, the sealing for sealing sealing cover body 40 is equipped at the feed inlet of material stock chamber 401 Lid 50, the discharge outlet of material stock chamber 401 are equipped with openable and closable discharge door 60, and discharge door 60 in sealing cover body 40 for sliding onto The opening when discharge port of material stock chamber 401 being made to be directed at blanking frame 30, so that there are the materials in material stock chamber 401 to fall into blanking frame 30 In.The sealing inner cover 70 of oscilaltion setting is additionally provided in sealing cover body 40, sealing inner cover 70 is used in 401 material stock of material stock chamber It drops in the process and is provide with blanking frame 30 with sealed feed inlet, seal inner cover 70 and be also used in 40 slipping of sealing cover body And it is raised above in 30 blanking operation of blanking frame and interferes to avoid with blanking frame 30.
When sealing bell-type entrance lock of the invention is fed, it is in entrance lock of the invention as schemed Material stock state shown in 3, the i.e. decline of sealing inner cover 70 are to seal blanking frame 30, and discharge door 60 is closed, and sealing cover 50 is removed, this When, material to be gasified, such as agricultural crop straw and/or house refuse can be stored in material stock by the feed inlet of material stock chamber 401 In chamber 401;After being filled with material in material stock chamber 401, covering sealing cover 50 makes it close material stock chamber 401, at this moment rises sealing again Inner cover 70 is interfered with anti-seal inner cover 70 with blanking frame 30, and the state of entrance lock is as shown in Figure 4;Then mobile sealing is outer Cover 40 to discharge door 60 is directed at blanking frame 30, after the movement in place of sealing cover body 40, then opens discharge door 60, makes material stock chamber The material stored in 401 is all fallen into the feed inlet on uniflow gas stove feed end by blanking frame 30, to inhale on completing The feeding of formula gasification furnace operates, and the state of entrance lock is as shown in Figure 5;After the completion of feeding operation, then make 60 envelope of discharge door It closes, then moving sealing cover body 40 makes entrance lock be in material stock state as shown in Figure 3, to grasp to feeding next time Make.
When using sealing bell-type entrance lock charging of the invention, entrance lock is in as shown in Figure 3 and deposits When material state, since sealing inner cover 70 is provide with blanking frame 30 and then seals the feed inlet of gasification furnace, thus prevent in gasification furnace The gasifying gas that gasification generates is emerged outward by blanking frame 30;After entrance lock material stock during movement, due to sealing Outer outlet body 40 is located at outside blanking frame 30, and sealing cover 50 seals material stock chamber 401 simultaneously, thus prevents gasifying gas by sealing It emerges outward at lid 50;When entrance lock blanking, since sealing cover 50 still seals material stock chamber 401 and sealing cover body 40, to be emerged outward prevented also from gasifying gas by sealing cover 50;It is located at again by sealing cover body 40 equipped with sealing fluid Support water pond 10 in, thus prevent gasifying gas by sealing cover body 40 and support 10 contact position of water pond emerge, thus this The sealing bell-type entrance lock of invention can realize continuous charging and gasifying gas in uniflow gas stove use process It is not outer to emit, and in feeding operating process, it is crushed molding procedure without increasing additional material, simplifies the feeding structure of gasification furnace, In addition, sealing bell-type entrance lock structure of the invention is simple, is easy production, feeding is easy to operate, flexible, and to gasification The sealing effect of gas is good, long service life.
Optionally, as shown in Figures 2 and 3, sealing cover body 40 includes the sealing cover 41 in lid-like, and outer with sealing The side of cover 41 is connected to and is in the buffer bin 42 of case shape, and sealing cover 41 and buffer bin 42 cover in support water pond 10. Specifically, sealing cover body 40 is integrally formed, and overall structural strength is big;Both sealing cover 41 and buffer bin 42 junction connect It is logical, it avoids interfering and then influencing sliding of the sealing cover body 40 in support water pond 10 with blanking frame 30.Inner cover 70 is sealed to lay In in sealing cover 41.The inner chamber body of buffer bin 42 constitutes material stock chamber 401, and sealing cover 50 is laid in opening for 42 top of buffer bin On mouth end, discharge door 60 is laid on the open end of 42 bottom end of buffer bin.
Specifically, as shown in Figures 2 and 3, support water pond 10 is in lid-like.The middle part of water pond 10 is supported to be equipped with the peace of perforation Mouth is filled, blanking frame 30 is inserted in installing port, and the upper end of blanking frame 30 extends to flush with the upper end of support water pond 10 and extends to height Water pond 10 is supported out;The lower end of blanking frame 30 is used to be tightly connected with the feed end of uniflow gas stove so that blanking frame 30 with Feed inlet connection on gasification furnace feed end.
Optionally, as shown in Fig. 2, entrance lock further includes lifting drive member 80, lifting drive member 80 is arranged It is connected on sealing cover 41 and with sealing inner cover 70, lifting drive member 80 for driving sealing inner cover 70 under external force It oscilaltion and is positioned in sealing cover 41.
The first embodiment of this optinal plan, as depicted in figs. 1 and 2, lifting drive member 80 include both ends be connected to and it is interior Internal thread screw rod set 81 is set on wall, is equipped with the lifting screw 82 covered in 81 in screw rod, is fixedly connected on lifting screw The support plate 83 of 82 bottom ends.Screw rod set 81 is vertically arranged and bottom end and the outer end face of sealing cover 41 are fixed.Sealing cover 41 Outer end face is equipped with the through-hole being connected to screw rod set 81, and the bottom end of lifting screw 82 is protruded into sealing cover 41 after passing through through-hole. Sealing inner cover 70 is set in the outer circle of 82 bottom end of lifting screw, and is supported in support plate 83.When operation, turn lifting screw 82, lifting screw 82 is with the oscilaltion in sealing cover 41 of dynamic sealing inner cover 70.
In conjunction with shown in Fig. 6, since sealing inner cover 70 is directly set in the outer circle of 82 bottom end of lifting screw, inner cover is sealed There are gaps between 70 and lifting screw 82, have sealing inner cover 70 to be supported in support plate 83, so when 82 turn of lifting screw, It may rotate, shake with dynamic sealing inner cover 70, and there is also shakings in itself in the process for the decline of sealing inner cover 70, these may lead Densification envelope inner cover 70 can not accurately be provide with blanking frame 30 after declining, and be inconvenient to manually adjust the position of sealing inner cover 70 again, And then the sealing effect of entrance lock is influenced, thus in the preferred embodiment of the present invention, sealing inner cover 70 is in and sealing cover 41 lid-likes to match, so that sealing inner cover 70 is accurately provide with blanking frame after declining under the guide and limit of sealing cover 41 30。
The second embodiment of this optinal plan, not shown, sealing inner cover 70 is circular enclosure.Going up and down drive member 80 includes two Internal thread screw rod set 81 is set in end connection and inner wall, is equipped in the lifting screw 82 in screw rod set 81.Screw rod set 81 It is vertically arranged and bottom end and the outer end face of sealing cover 41 is fixed.The outer end face of sealing cover 41 is equipped with to be connected to screw rod set 81 Through-hole, the bottom end of lifting screw 82 is protruded into sealing cover 41 after passing through through-hole.Seal the bottom of inner cover 70 and lifting screw 82 End is fixed.When operation, turn lifting screw 82, lifting screw 82 with the oscilaltion in sealing cover 41 of dynamic sealing inner cover 70, And since sealing inner cover 70 is circular enclosure, and it is fixed with lifting screw 82, to seal inner cover 70 in the effect of lifting screw 82 Lower rotation decline, and can accurately be located at outside blanking frame 30.
Optionally, as shown in Figure 2 and Figure 5, discharge door 60 includes two pieces of feeding plates 61 of split setting, each feeding plate 61 The inner sidewall being correspondingly arranged on the articulated shaft 62 and buffer bin 42 that outer side edges pass through setting in parallel is hinged.The one of articulated shaft 62 End is fixedly connected with the driving handle 63 for stretching out buffer bin 42, and driving handle 63 for driving 62 turns of articulated shaft under external force It is dynamic to rotate feeding plate 61 around the axis of articulated shaft 62, so that discharge door 60 opens or closes.When operation, force driving handle Hand 63 rotates articulated shaft 62 around its own axis, and then drives the feeding plate 61 fixed with articulated shaft 62 around the axis of articulated shaft 62 Line rotation, to realize opening or closing for discharge door 60.
Further, to prevent the articulated shaft after rotateing in place 62 from turning round again and then opening discharge door 60, in the present invention, Discharge door 60 further includes the limit blocking element 64 being set on 42 lateral wall of buffer bin, and limit blocking element 64 is used for and driving Handle 63 is connected to carry out locking to the articulated shaft 62 after rotateing in place and fix.Specifically, limit blocking element 64 includes fixing The lock ring being set on 42 lateral wall of buffer bin, and the lock hook for being fixedly connected and being equipped with lock ring with driving handle 63, drive When dynamic handle 63 drives feeding plate 61 to rotate in place to close discharge door 60, lock hook snapping is latched, and then limit feeding plate 61 It turns round so that discharge door 60 is opened.
Optionally, as in Figure 3-5, the lateral wall or inner sidewall of 42 upper end of buffer bin are equipped with evagination and in a ring close Sealing water channel 90, sealed cistern 90 are interior filled with sealing fluid 20.Sealing cover 50 is in the shape that matches with sealed cistern 90, and sealing cover 50 for being covered in sealed cistern 90.When sealing cover 50 is located in sealed cistern 90, can effectively prevent gasifying gas by Gap between sealing cover 50 and buffer bin 42 is emerged, and the sealing effect of sealing cover body 40 is further increased.
Optionally, as shown in fig. 6, being respectively provided on two lateral walls of support water pond 10 being oppositely arranged along sealing cover body 40 The guide rail 110 that glide direction extends.What is be respectively provided with and be correspondingly arranged on two lateral walls of sealing cover body 40 being oppositely arranged leads The pulley 120 that rail 110 cooperates.Support water pond 10 is slidably supported on by the cooperation of pulley 120 and the guide rail 110 being correspondingly arranged It supports on water pond 10.
The preferred embodiment of the present invention additionally provides a kind of uniflow gas stove, and the feed end of uniflow gas stove is equipped with Such as the sealing bell-type entrance lock of any of the above-described.Due on the feed end of uniflow gas stove of the invention installation just like Above-mentioned entrance lock, so uniflow gas stove of the invention can realize the continuous charging in use process and the gas that gasifies Body is not outer to be emitted, and in feeding operating process, is crushed molding procedure without increasing additional material, is simplified the upper of uniflow gas stove Expect structure, in addition, uniflow gas stove structure of the invention is simple, accommodating production, feeding is easy to operate, flexible, and to gasification The sealing effect of gas is good, long service life.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.

Claims (10)

1. a kind of sealing bell-type entrance lock, which is characterized in that for being set to the feed end of uniflow gas stove, into Expect that sealing device includes:
It supports water pond (10), the middle part of support water pond (10) is equipped with for sealing with the feed end of the uniflow gas stove The blanking frame (30) of connection, the blanking frame (30) are connected to the feed inlet of the uniflow gas stove feed end, the blanking The inner circumferential of the periphery of frame (30) and support water pond (10) is intermarginal filled with the gas generated for sealing the uniflow gas stove Change the sealing fluid (20) of gas;
Sliding is equipped with and covers at the sealing cover body (40) of the blanking frame (30) outside, the sealing in support water pond (10) It is equipped with the material stock chamber (401) for material stock in outer outlet body (40), is equipped at the feed inlet of the material stock chamber (401) for sealing The sealing cover (50) of sealing cover body (40) is stated, the discharge outlet of the material stock chamber (401) is equipped with openable and closable discharge door (60), The discharge door (60), which is used to slide onto the sealing cover body (40), to be made described in the discharge port alignment of the material stock chamber (401) It is opened when blanking frame (30), so that there are the materials in the material stock chamber (401) to fall into the blanking frame (30);
The sealing inner cover (70) of oscilaltion setting is additionally provided in the sealing cover body (40), the sealing inner cover (70) is used for It is dropped to during material stock chamber (401) material stock and is provide with the blanking frame (30) to seal the feed inlet, the sealing Inner cover (70) is also used to ramp up in sealing cover body (40) slipping and in the blanking frame (30) blanking operation It rises and interferes to avoid with blanking frame (30).
2. sealing bell-type entrance lock according to claim 1, which is characterized in that
The sealing cover body (40) includes the sealing cover (41) in lid-like, and is connected with the side of the sealing cover (41) Buffer bin (42) that is logical and being in case shape, the sealing cover (41) and the buffer bin (42) cover at the support water pond (10) in;
The sealing inner cover (70) is laid in the sealing cover (41);
The inner chamber body of the buffer bin (42) constitutes the material stock chamber (401), and the sealing cover (50) is laid in the material stock On the open end on case (42) top, the discharge door (60) is laid on the open end of the buffer bin (42) bottom end.
3. sealing bell-type entrance lock according to claim 2, which is characterized in that
The entrance lock further includes lifting drive member (80), and the lifting drive member (80) is set to the sealing It is connected on outer cover (41) and with the sealing inner cover (70), the lifting drive member (80) for driving institute under external force Sealing inner cover (70) is stated in the interior oscilaltion of the sealing cover (41) and is positioned.
4. sealing bell-type entrance lock according to claim 3, which is characterized in that
The lifting drive member (80) include both ends connection and inner wall on set internal thread screw rod set (81), be equipped in Lifting screw (82) in the screw rod set (81), the support plate (83) for being fixedly connected on the lifting screw (82) bottom end;
The screw rod set (81) is vertically arranged and bottom end and the outer end face of the sealing cover (41) are fixed;
The outer end face of the sealing cover (41) is equipped with the through-hole being connected to the screw rod set (81), the lifting screw (82) Bottom end pass through the through-hole after protrude into the sealing cover (41);
Sealing inner cover (70) is set in the outer circle of the lifting screw (82) bottom end, and is supported in the support plate (83) On.
5. sealing bell-type entrance lock according to claim 4, which is characterized in that
Sealing inner cover (70) is in the lid-like to match with the sealing cover (41), so that the sealing inner cover (70) exists The blanking frame (30) is accurately provide with after declining under the guide and limit of the sealing cover (41).
6. sealing bell-type entrance lock according to claim 3, which is characterized in that
The sealing inner cover (70) is circular enclosure;
The lifting drive member (80) include both ends connection and inner wall on set internal thread screw rod set (81), be equipped in Lifting screw (82) in the screw rod set (81);
The screw rod set (81) is vertically arranged and bottom end and the outer end face of the sealing cover (41) are fixed;
The outer end face of the sealing cover (41) is equipped with the through-hole being connected to the screw rod set (81), the lifting screw (82) Bottom end pass through the through-hole after protrude into the sealing cover (41);
Sealing inner cover (70) and the bottom end of the lifting screw (82) are fixed.
7. sealing bell-type entrance lock according to claim 2, which is characterized in that
The discharge door (60) includes two pieces of feeding plates (61) of split setting, the outer side edges of each feeding plate (61) by with The inner sidewall being correspondingly arranged on its articulated shaft (62) disposed in parallel and the buffer bin (42) is hinged;
One end of the articulated shaft (62) is fixedly connected with the driving handle (63) for stretching out the buffer bin (42), the driving handle Hand (63) is for driving the articulated shaft (62) to rotate under external force and then making the feeding plate (61) around the articulated shaft (62) axis rotation, so that the discharge door (60) opens or closes;
The discharge door (60) further includes the limit blocking element (64) being set on the buffer bin (42) lateral wall, the limit Position blocking element (64) is for being connected with driving handle (63) to lock to the articulated shaft (62) after rotateing in place Only fix.
8. sealing bell-type entrance lock according to claim 2, which is characterized in that
The sealed cistern (90) of the lateral wall or inner sidewall of buffer bin (42) upper end equipped with evagination and in a ring, it is described close Filled with sealing fluid (20) in sealing water channel (90);
The sealing cover (50) is in the shape to match with the sealed cistern (90), and the sealing cover (50) is for being covered on In the sealed cistern (90).
9. sealing bell-type entrance lock according to claim 1, which is characterized in that
It is respectively provided on two lateral walls of support water pond (10) being oppositely arranged along sealing cover body (40) glide direction The guide rail (110) of extension;
The guide rail (110) for being respectively provided with and being correspondingly arranged on two lateral walls of the sealing cover body (40) being oppositely arranged is matched The pulley (120) of conjunction.
10. a kind of uniflow gas stove, which is characterized in that the feed end of the uniflow gas stove is equipped with such as claim 1- Sealing bell-type entrance lock described in any one of 9.
CN201910235942.0A 2019-03-27 2019-03-27 Sealed cover type feeding sealing device and updraught gasifier with same Active CN109971510B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111647441A (en) * 2020-04-17 2020-09-11 河南核净洁净技术有限公司 Gasification furnace pretreatment and feeding system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4883202A (en) * 1988-01-20 1989-11-28 Wahl Arthur A Liquid pumping system
WO2005080533A1 (en) * 2004-02-20 2005-09-01 Chugai Ro Co., Ltd. System for gasifying biomass and method of operating the same
CN210065681U (en) * 2019-03-27 2020-02-14 湖南薪火传环保科技有限责任公司 Sealed cover type feeding sealing device and updraft gasifier with same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4883202A (en) * 1988-01-20 1989-11-28 Wahl Arthur A Liquid pumping system
WO2005080533A1 (en) * 2004-02-20 2005-09-01 Chugai Ro Co., Ltd. System for gasifying biomass and method of operating the same
CN210065681U (en) * 2019-03-27 2020-02-14 湖南薪火传环保科技有限责任公司 Sealed cover type feeding sealing device and updraft gasifier with same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111647441A (en) * 2020-04-17 2020-09-11 河南核净洁净技术有限公司 Gasification furnace pretreatment and feeding system
CN111647441B (en) * 2020-04-17 2021-08-17 河南核净洁净技术有限公司 Gasification furnace pretreatment and feeding system

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