CN210065681U - Sealed cover type feeding sealing device and updraft gasifier with same - Google Patents
Sealed cover type feeding sealing device and updraft gasifier with same Download PDFInfo
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- CN210065681U CN210065681U CN201920395755.4U CN201920395755U CN210065681U CN 210065681 U CN210065681 U CN 210065681U CN 201920395755 U CN201920395755 U CN 201920395755U CN 210065681 U CN210065681 U CN 210065681U
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Abstract
The utility model discloses a sealed cowling formula feeding sealing device and have its updraft type gasifier, include: the middle part of the supporting water tray is provided with a blanking frame which is hermetically connected with the feeding end of the updraft gasifier, and sealing liquid is filled between the periphery of the blanking frame and the inner periphery of the supporting water tray. The sealing outer cover body is arranged outside the blanking frame in the supporting water tray in a sliding mode, the sealing outer cover body is internally provided with a storage cavity, a feeding port of the storage cavity is provided with a sealing cover, a discharging port of the storage cavity is provided with a discharging door capable of opening and closing, and the discharging door is used for being opened when the sealing outer cover body slides to a discharging port of the storage cavity to be aligned to the blanking frame, so that materials in the storage cavity fall into the blanking frame. The sealing outer cover body is internally provided with a sealing inner cover which is arranged in an up-down lifting mode, the sealing inner cover is used for descending to the cover in the material storage process of the material storage cavity to cover the material falling frame to seal the feeding hole, and the sealing inner cover is also used for upwards rising in the sliding process of the sealing outer cover body and the material falling process of the material falling frame to avoid interference with the material falling frame.
Description
Technical Field
The utility model relates to a gasifier field especially relates to a sealed cowling formula feeding sealing device. In addition, the utility model discloses still relate to an updraft type gasifier including above-mentioned sealed bell-type feeding sealing device.
Background
The updraught biomass gasification furnace gradually plays a role in the field of garbage treatment due to the good environment-friendly effect of the updraught biomass gasification furnace. However, the continuous use problem of the updraught type garbage gasification furnace is a difficult problem, and when the updraught type garbage gasification furnace is used for feeding materials, gasification dense smoke can be emitted, so that the updraught type garbage gasification furnace can only be used intermittently, namely, the updraught type garbage gasification furnace can be used for feeding materials again after feeding materials once and gasification is completed.
If the updraft type garbage gasification furnace is required to be continuously used, a screw feeder and a feed hopper are commonly added at a storage box, and garbage in the feed hopper is uninterruptedly added into the gasification furnace according to the requirement of the gasification furnace through the screw feeder. Utilize screw feeder to feed in raw material for the waste gasification stove, all require than higher to the shape and the size of rubbish material, the material must be broken to certain granularity, just can go into the gasification stove through screw propulsion to and guarantee to extrude through certain pressure at the propulsion in-process, prevent that the flue gas of gasification stove from coming out from the spiral pipe among the rubbish propulsion. But the gasification furnace has low requirements on the shape and the size of the garbage, and the common household garbage can be directly added into the gasification furnace for use, which means that a garbage crushing and forming process is added after the screw feeder is added, and the gasification is unnecessary.
How to add the irregular materials of crop straws and household garbage into the gasifier without interrupting the use of the gasifier is a difficult problem. The utility model discloses the people has set up a device, exactly increases a double door feeding case in gasifier storage case top, and the higher authority has a water seal lid, inner door in bottom. During feeding, the inner door is closed firstly, the water sealing cover is opened to add materials, the water sealing cover is covered after the materials are filled, and then the inner door is opened through the rotating device to enable the materials to fall into the gasification furnace. The method is theoretically feasible, but the application effect in the practical application process is poor, mainly the sealing effect of the inner door is poor, tar and particulate matters can be generated in the garbage gasification process, the design precision of the inner door is too high, the operation flexibility can be gradually reduced, and the inner door is inconvenient to use or even cannot be used.
SUMMERY OF THE UTILITY MODEL
The utility model provides a sealed cowling formula feeding sealing device and have its updraft type gasifier to solve current gasifier and can not uninterrupted duty in the use and reinforced technical problem.
The utility model adopts the technical scheme as follows:
a sealed cowling formula feeding sealing device for set up on the feed end of updraft type gasifier, feeding sealing device includes: the middle part of the supporting water tray is provided with a blanking frame which is used for being in sealing connection with the feeding end of the updraft type gasification furnace, the blanking frame is communicated with the feeding port of the feeding end of the updraft type gasification furnace, and sealing liquid used for sealing gasified gas generated by the updraft type gasification furnace is filled between the periphery of the blanking frame and the inner periphery of the supporting water tray; a sealing outer cover body covering the blanking frame is arranged in the supporting water tray in a sliding mode, a material storage cavity used for storing materials is arranged in the sealing outer cover body, a sealing cover used for sealing the sealing outer cover body is arranged at a material inlet of the material storage cavity, a discharge door capable of being opened and closed is arranged at a discharge outlet of the material storage cavity, and the discharge door is used for being opened when the sealing outer cover body slides to enable the discharge outlet of the material storage cavity to be aligned with the blanking frame, so that the materials in the material storage cavity fall into the blanking frame; the sealing outer cover body is internally provided with a sealing inner cover which is arranged in an up-down lifting mode, the sealing inner cover is used for descending to the cover in the material storage process of the material storage cavity to cover the material falling frame to seal the feeding hole, and the sealing inner cover is also used for upwards rising in the sliding process of the sealing outer cover body and the material falling process of the material falling frame to avoid interference with the material falling frame.
Furthermore, the sealed outer cover body comprises a box cover-shaped sealed outer cover and a box-shaped storage box which is communicated with one side of the sealed outer cover, and the sealed outer cover and the storage box are covered in the supporting water tray; the sealing inner cover is arranged in the sealing outer cover; the inner cavity of the material storage box forms a material storage cavity, the sealing cover is arranged on the opening end at the top end of the material storage box, and the discharging door is arranged on the opening end at the bottom end of the material storage box.
Furthermore, the feeding sealing device also comprises a lifting driving component, the lifting driving component is arranged on the sealing outer cover and is connected with the sealing inner cover, and the lifting driving component is used for driving the sealing inner cover to lift up and down and position in the sealing outer cover under the action of external force.
Furthermore, the lifting driving component comprises a screw sleeve, a lifting screw and a supporting plate, wherein the two ends of the screw sleeve are communicated, the inner wall of the screw sleeve is provided with an internal thread, the lifting screw is arranged in the screw sleeve in a matched mode, and the supporting plate is fixedly connected to the bottom end of the lifting screw; the screw rod sleeve is vertically arranged, and the bottom end of the screw rod sleeve is fixed with the outer end face of the sealing outer cover; a through hole communicated with the screw rod sleeve is formed in the outer end face of the sealing outer cover, and the bottom end of the lifting screw rod penetrates through the through hole and then extends into the sealing outer cover; the sealing inner cover is sleeved on the excircle of the bottom end of the lifting screw and supported on the supporting plate.
Furthermore, the sealing inner cover is in a box cover shape matched with the sealing outer cover, so that the sealing inner cover accurately covers the blanking frame after descending under the guiding limit of the sealing outer cover.
Further, the sealing inner cover is a circular cover; the lifting driving component comprises a screw rod sleeve and a lifting screw rod, wherein two ends of the screw rod sleeve are communicated, and an internal thread is arranged on the inner wall of the screw rod sleeve; the screw rod sleeve is vertically arranged, and the bottom end of the screw rod sleeve is fixed with the outer end face of the sealing outer cover; a through hole communicated with the screw rod sleeve is formed in the outer end face of the sealing outer cover, and the bottom end of the lifting screw rod penetrates through the through hole and then extends into the sealing outer cover; the sealing inner cover is fixed with the bottom end of the lifting screw rod.
Furthermore, the discharge door comprises two blanking plates which are arranged in a split mode, and the outer side edge of each blanking plate is hinged with the inner side wall correspondingly arranged on the storage box through a hinged shaft which is arranged in parallel with the outer side edge of each blanking plate; one end of the hinged shaft is fixedly connected with a driving handle extending out of the storage box, and the driving handle is used for driving the hinged shaft to rotate under the action of external force so as to enable the blanking plate to rotate around the axis of the hinged shaft, so that the discharging door is opened or closed; the discharging door further comprises a limiting locking component arranged on the outer side wall of the storage box, and the limiting locking component is used for being connected with the driving handle to lock and fix a hinged shaft which rotates in place.
Furthermore, a convex annular sealing water tank is arranged on the outer side wall or the inner side wall of the upper end of the storage box, and sealing liquid is filled in the sealing water tank; the sealing cover is in a shape matched with the sealing water tank and is used for covering the sealing water tank.
Furthermore, two outer side walls which are oppositely arranged of the supporting water tray are respectively provided with a guide rail which extends along the sliding direction of the sealing outer cover body; two outer side walls of the sealed outer cover body which are oppositely arranged are respectively provided with a pulley which is matched with the correspondingly arranged guide rail.
According to the utility model discloses an on the other hand still provides an updraft type gasifier, is equipped with the sealed cowling formula feeding sealing device as above-mentioned arbitrary on the feed end of updraft type gasifier.
The utility model discloses following beneficial effect has:
when the sealing cover type feeding sealing device of the utility model is used for feeding, and the feeding sealing device is in the material storage state as shown in the figure, the sealing inner cover covers the blanking frame and further seals the feeding hole of the gasification furnace, thereby preventing the gasification gas generated by gasification in the gasification furnace from emitting outwards through the blanking frame; in the moving process of the feeding sealing device after material storage, the sealing outer cover body covers the blanking frame, and the sealing cover simultaneously seals the material storage cavity, so that gasified gas can be prevented from being emitted outwards from the sealing cover; when the feeding sealing device discharges materials, the sealing cover still seals the material storage cavity and the outer cover body, so that gasified gas can be prevented from being emitted outwards from the sealing cover; the sealing cover type feeding sealing device is covered in the supporting water tray filled with sealing liquid by the sealing outer cover body, so that gasified gas can be prevented from overflowing from the contact part of the sealing outer cover body and the supporting water tray, the continuous feeding in the using process of the updraft type gasification furnace can be realized, the gasified gas does not overflow, in the feeding operation process, an additional material crushing and forming process is not needed to be added, the feeding structure of the gasification furnace is simplified, and in addition, the sealing cover type feeding sealing device has the advantages of simple structure, easy manufacture, simple and flexible feeding operation, good sealing effect on the gasified gas and long service life;
the utility model discloses an updraft type gasifier can realize that continuous reinforced and gasified gas in the use does not emit outward, and in the material loading operation process, need not to increase extra broken shaping process of material, simplifies the charge structure of updraft type gasifier, in addition, the utility model discloses an updraft type gasifier simple structure, holding preparation, material loading easy operation, flexibility, and sealed effectual, long service life to the gasified gas.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic space structure diagram of a sealing cover type feeding sealing device according to a preferred embodiment of the present invention;
FIG. 2 is a schematic diagram of the disassembled structure of FIG. 1;
FIG. 3 is a schematic view showing a state in which the sealing-cap-type feed sealing device of FIG. 1 is stocked;
FIG. 4 is a schematic view of the sealing hood type feeding and sealing device of FIG. 1 in a state before material storage and displacement;
FIG. 5 is a schematic view of the feeding sealing device of FIG. 1 in a blanking state;
fig. 6 is a schematic view of the inner sealing cover of fig. 1 covering the blanking frame.
Description of the figures
10. A supporting water tray; 20. sealing liquid; 30. a blanking frame; 40. sealing the outer cover body; 401. a storage cavity; 41. sealing the outer cover; 42. a material storage box; 50. a sealing cover; 60. a discharge door; 61. a blanking plate; 62. hinging a shaft; 63. a drive handle; 64. a limit locking member; 70. sealing the inner cover; 80. a lifting drive member; 81. a screw sleeve; 82. a lifting screw; 83. a support plate; 90. sealing the water tank; 110. a guide rail; 120. a pulley.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
Referring to fig. 1 and 2, a preferred embodiment of the present invention provides a sealing cap type feeding sealing device for being disposed on a feeding end of an updraft gasifier, the feeding sealing device including: the gasification furnace comprises a supporting water tray 10, wherein a blanking frame 30 used for being in sealing connection with the feeding end of the updraft type gasification furnace is arranged in the middle of the supporting water tray 10, the blanking frame 30 is communicated with the feeding port of the feeding end of the updraft type gasification furnace, and sealing liquid 20 used for sealing gasification gas generated by the updraft type gasification furnace is filled between the periphery of the blanking frame 30 and the inner peripheral edge of the supporting water tray 10. The sealing outer cover body 40 which is covered outside the blanking frame 30 is arranged in the supporting water tray 10 in a sliding mode, a material storage cavity 401 for storing materials is arranged in the sealing outer cover body 40, a sealing cover 50 for sealing the sealing outer cover body 40 is arranged at a material inlet of the material storage cavity 401, a discharging door 60 which can be opened and closed is arranged at a material outlet of the material storage cavity 401, and the discharging door 60 is used for being opened when the sealing outer cover body 40 slides to enable the material outlet of the material storage cavity 401 to be aligned with the blanking frame 30, so that materials in the material storage cavity 401 fall into the blanking frame 30. The sealing outer cover body 40 is also internally provided with a sealing inner cover 70 which is arranged in an up-down lifting manner, the sealing inner cover 70 is used for descending to cover the blanking frame 30 in the material storage process of the material storage cavity 401 so as to seal the feeding hole, and the sealing inner cover 70 is also used for ascending in the sliding process of the sealing outer cover body 40 and the blanking process of the blanking frame 30 so as to avoid interference with the blanking frame 30.
When the sealing cover type feeding sealing device of the utility model feeds, firstly, the feeding sealing device of the utility model is in the material storage state as shown in fig. 3, namely, the inner sealing cover 70 descends to seal the blanking frame 30, the discharging door 60 is closed, the sealing cover 50 is removed, at this time, the material to be gasified, such as crop straw and/or domestic garbage, can be stored in the material storage cavity 401 from the feeding hole of the material storage cavity 401; after the material storage cavity 401 is filled with the materials, the sealing cover 50 is covered to seal the material storage cavity 401, at this time, the sealing inner cover 70 is lifted to prevent the sealing inner cover 70 from interfering with the blanking frame 30, and the state of the feeding sealing device is as shown in fig. 4; then, the sealing outer cover body 40 is moved until the discharge door 60 is aligned with the blanking frame 30, after the sealing outer cover body 40 is moved in place, the discharge door 60 is opened, so that all the materials stored in the material storage cavity 401 fall into the feed port on the feed end of the updraft type gasification furnace through the blanking frame 30, thereby completing the feeding operation of the updraft type gasification furnace, and the state of the feeding sealing device is as shown in fig. 5; after the loading operation is completed, the discharging door 60 is closed, and then the sealing outer casing 40 is moved to place the feeding sealing device in the material storage state as shown in fig. 3 for the next loading operation.
When the sealing cover type feeding sealing device of the utility model is used for feeding, when the feeding sealing device is in a material storage state as shown in figure 3, the sealing inner cover 70 covers the blanking frame 30 to seal the feeding hole of the gasification furnace, thereby preventing gasification gas generated by gasification in the gasification furnace from emitting outwards through the blanking frame 30; in the moving process of the feeding sealing device after material storage, as the sealing outer cover body 40 covers the blanking frame 30 and the sealing cover 50 simultaneously seals the material storage cavity 401, the gasified gas can be prevented from being emitted outwards from the sealing cover 50; when the feeding sealing device discharges materials, the sealing cover 50 still seals the material storage cavity 401 and the sealing outer cover body 40, so that gasified gas can be prevented from being emitted outwards from the sealing cover 50; the sealed outer cover body 40 covers establishes in the support water tray 10 that is equipped with sealed liquid again to can prevent that the gasification gas from being emitted by sealed outer cover body 40 and support water tray 10 contact department, thereby the utility model discloses a sealed cowling formula feeding sealing device can realize that the continuous feeding in updraft type gasifier use is and the gasification gas does not emit outward, and in the material loading operation process, need not to increase extra broken shaping process of material, simplifies the material loading structure of gasifier, in addition, the utility model discloses a sealed cowling formula feeding sealing device simple structure, easy preparation, material loading easy operation, flexibility, and it is effectual to the sealed of gasification gas, long service life.
Alternatively, as shown in fig. 2 and 3, the sealed outer casing 40 includes a sealed outer casing 41 in a box-lid shape, and a storage box 42 in a box-body shape communicating with one side of the sealed outer casing 41, and both the sealed outer casing 41 and the storage box 42 are housed in the support water tray 10. Specifically, the sealing outer cover 40 is integrally formed, and the overall structural strength is high; the connection part of the sealed outer cover 41 and the storage box 42 is communicated, so that the interference with the blanking frame 30 is avoided, and the sliding of the sealed outer cover 40 in the supporting water tray 10 is further influenced. The inner sealing cover 70 is disposed inside the outer sealing cover 41. The inner cavity of the storage box 42 forms a storage cavity 401, the sealing cover 50 is arranged on the opening end of the top end of the storage box 42, and the discharging door 60 is arranged on the opening end of the bottom end of the storage box 42.
Specifically, as shown in fig. 2 and 3, the support water tray 10 is in the form of a box cover. A through mounting hole is formed in the middle of the supporting water tray 10, the blanking frame 30 is inserted into the mounting hole, and the upper end of the blanking frame 30 extends to be flush with the upper end of the supporting water tray 10 and extends to be higher than the supporting water tray 10; the lower end of the blanking frame 30 is used for being hermetically connected with the feeding end of the updraft type gasification furnace, so that the blanking frame 30 is communicated with the feeding hole in the feeding end of the gasification furnace.
Optionally, as shown in fig. 2, the feeding sealing device further includes a lifting driving member 80, the lifting driving member 80 is disposed on the sealing outer cover 41 and connected to the sealing inner cover 70, and the lifting driving member 80 is used for driving the sealing inner cover 70 to lift up and down and position in the sealing outer cover 41 under the action of an external force.
In the first embodiment of this alternative, as shown in fig. 1 and 2, the lifting driving member 80 includes a screw housing 81 having two ends connected and an inner wall provided with an internal thread, a lifting screw 82 disposed in the screw housing 81 in a fitting manner, and a supporting plate 83 fixedly connected to a bottom end of the lifting screw 82. The screw sleeve 81 is vertically arranged and the bottom end is fixed with the outer end face of the sealing outer cover 41. The outer end face of the sealing outer cover 41 is provided with a through hole communicated with the screw rod sleeve 81, and the bottom end of the lifting screw rod 82 penetrates through the through hole and then extends into the sealing outer cover 41. The inner sealing cover 70 is fitted over the outer circumference of the bottom end of the elevating screw 82 and supported on the support plate 83. In operation, the lifting screw 82 is rotated, and the lifting screw 82 drives the inner sealing cover 70 to move up and down in the outer sealing cover 41.
Referring to fig. 6 again, because the direct suit of sealed inner cover 70 is on the excircle of lifting screw 82 bottom, there is the clearance between sealed inner cover 70 and lifting screw 82, there is sealed inner cover 70 to support in backup pad 83, so when lifting screw 82 rotates, probably drive sealed inner cover 70 rotatory, rock, and sealed inner cover 70 decline in-process itself also has the rock, these all can lead to the cover that can not be accurate after sealed inner cover 70 descends to establish blanking frame 30, and the position of inconvenient manual adjustment sealed inner cover 70 again, and then influence the sealed effect of feeding sealing device, thereby in the preferred embodiment of the utility model, sealed inner cover 70 is and sealed dustcoat 41 assorted lid form to make sealed inner cover 70 accurately cover after the direction of sealed dustcoat 41 descends and establish blanking frame 30.
In a second embodiment of this alternative, not shown, the inner seal cover 70 is a circular cover. The lifting driving member 80 comprises a screw sleeve 81 with two communicated ends and an internal thread on the inner wall, and a lifting screw 82 arranged in the screw sleeve 81 in a matching way. The screw sleeve 81 is vertically arranged and the bottom end is fixed with the outer end face of the sealing outer cover 41. The outer end face of the sealing outer cover 41 is provided with a through hole communicated with the screw rod sleeve 81, and the bottom end of the lifting screw rod 82 penetrates through the through hole and then extends into the sealing outer cover 41. The inner sealing cover 70 is fixed to the bottom end of the lifting screw 82. In operation, the lifting screw 82 is rotated, the lifting screw 82 drives the inner sealing cover 70 to move up and down in the outer sealing cover 41, and the inner sealing cover 70 is a circular cover and fixed with the lifting screw 82, so that the inner sealing cover 70 rotates and moves down under the action of the lifting screw 82, and can be accurately covered and arranged outside the blanking frame 30.
Alternatively, as shown in fig. 2 and 5, the discharging door 60 includes two blanking plates 61 arranged in a split manner, and the outer side edge of each blanking plate 61 is hinged to the inner side wall of the storage box 42 correspondingly arranged through a hinge shaft 62 arranged in parallel with the outer side edge. One end of the hinge shaft 62 is fixedly connected with a driving handle 63 extending out of the storage box 42, and the driving handle 63 is used for driving the hinge shaft 62 to rotate under the action of external force so as to enable the blanking plate 61 to rotate around the axis of the hinge shaft 62, so that the discharging door 60 can be opened or closed. In operation, the handle 63 is driven by a force to rotate the hinge shaft 62 around its own axis, so as to drive the blanking plate 61 fixed with the hinge shaft 62 to rotate around the axis of the hinge shaft 62, thereby realizing the opening or closing of the discharge door 60.
Further, for preventing to rotate articulated shaft 62 after targetting in place and turn around again and then make discharge door 60 open, the utility model discloses in, discharge door 60 is still including setting up spacing locking component 64 on the stock box 42 lateral wall, and spacing locking component 64 is used for linking to each other with driving handle 63 in order to carry out the locking fixedly to articulated shaft 62 after targetting in place. Specifically, the limiting locking member 64 includes a locking ring fixedly disposed on the outer side wall of the storage box 42, and a locking hook fixedly connected to the driving handle 63 and disposed in cooperation with the locking ring, and when the driving handle 63 drives the blanking plate 61 to rotate in place to close the discharging door 60, the locking hook is fastened to the locking hook, so as to limit the blanking plate 61 to rotate to open the discharging door 60.
Optionally, as shown in fig. 3-5, a convex and annular sealing water tank 90 is disposed on the outer side wall or the inner side wall of the upper end of the storage box 42, and the sealing water tank 90 is filled with the sealing liquid 20. The sealing cover 50 has a shape matching the sealing water tank 90, and the sealing cover 50 is disposed in the sealing water tank 90. When the sealing cover 50 is covered in the sealing water tank 90, the gasified gas can be effectively prevented from escaping from the gap between the sealing cover 50 and the storage box 42, and the sealing effect of the sealing outer cover body 40 is further improved.
Alternatively, as shown in fig. 6, two opposite outer side walls of the supporting water tray 10 are respectively provided with a guide rail 110 extending along the sliding direction of the sealing outer cover 40. The two opposite outer side walls of the sealed outer casing 40 are respectively provided with a pulley 120 which is matched with the correspondingly arranged guide rail 110. The supporting water tray 10 is slidably supported on the supporting water tray 10 by the cooperation of the pulleys 120 and the correspondingly arranged guide rails 110.
The preferred embodiment of the utility model also provides an updraft type gasifier, is equipped with as above-mentioned arbitrary sealed cowling formula feeding sealing device on the feed end of updraft type gasifier. Because the utility model discloses an it has foretell feed sealing device to install on the feed end of updraft type gasifier, so the utility model discloses an updraft type gasifier can realize that continuous reinforced and the gasified gas in the use does not emit outward, and in the material loading operation process, need not to increase the broken shaping process of extra material, simplifies the feed structure of updraft type gasifier, in addition, the utility model discloses an updraft type gasifier simple structure, holding preparation, material loading easy operation, flexibility, and sealed effectual, long service life to the gasified gas.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a sealed cowling formula feeding sealing device for set up on the feed end of updraft type gasifier, feeding sealing device includes:
the device comprises a supporting water tray (10), wherein a blanking frame (30) which is used for being connected with the feeding end of the updraft gasifier in a sealing mode is arranged in the middle of the supporting water tray (10), the blanking frame (30) is communicated with the feeding hole of the feeding end of the updraft gasifier, and sealing liquid (20) which is used for sealing gasified gas generated by the updraft gasifier is filled between the periphery of the blanking frame (30) and the inner peripheral edge of the supporting water tray (10);
a sealing outer cover body (40) covering the blanking frame (30) is arranged in the supporting water tray (10) in a sliding mode, a material storage cavity (401) used for storing materials is arranged in the sealing outer cover body (40), a sealing cover (50) used for sealing the sealing outer cover body (40) is arranged at a material inlet of the material storage cavity (401), a discharge door (60) capable of being opened and closed is arranged at a material outlet of the material storage cavity (401), and the discharge door (60) is used for being opened when the sealing outer cover body (40) slides to enable the material outlet of the material storage cavity (401) to be aligned with the blanking frame (30) so that the materials in the material storage cavity (401) fall into the blanking frame (30);
still be equipped with sealed inner cover (70) that the oscilaltion set up in the sealed dustcoat body (40), sealed inner cover (70) are used for deposit material chamber (401) material deposit in-process and descend to the cover and establish blanking frame (30) are in order to seal the feed inlet, sealed inner cover (70) still are used for sealed dustcoat body (40) the in-process that slides and blanking frame (30) blanking in-process upwards rises in order to avoid interfering with blanking frame (30).
2. The seal-cup feed seal of claim 1,
the sealed outer cover body (40) comprises a box cover-shaped sealed outer cover (41) and a box-shaped storage box (42) which is communicated with one side of the sealed outer cover (41), and the sealed outer cover (41) and the storage box (42) are covered in the supporting water tray (10);
the sealing inner cover (70) is arranged in the sealing outer cover (41);
the interior cavity of material storage box (42) constitutes material storage cavity (401), just sealed lid (50) are laid on the opening end on material storage box (42) top, discharge door (60) are laid on the opening end of material storage box (42) bottom.
3. The seal-cup feed seal of claim 2,
the feeding sealing device further comprises a lifting driving member (80), the lifting driving member (80) is arranged on the sealing outer cover (41) and connected with the sealing inner cover (70), and the lifting driving member (80) is used for driving the sealing inner cover (70) to lift up and down and be positioned in the sealing outer cover (41) under the action of external force.
4. The seal-cup feed seal of claim 3,
the lifting driving component (80) comprises a screw rod sleeve (81) with two communicated ends and an internal thread on the inner wall, a lifting screw rod (82) arranged in the screw rod sleeve (81) in a matching way, and a supporting plate (83) fixedly connected to the bottom end of the lifting screw rod (82);
the screw rod sleeve (81) is vertically arranged, and the bottom end of the screw rod sleeve is fixed with the outer end face of the sealing outer cover (41);
a through hole communicated with the screw rod sleeve (81) is formed in the outer end face of the sealing outer cover (41), and the bottom end of the lifting screw rod (82) penetrates through the through hole and then extends into the sealing outer cover (41);
the sealing inner cover (70) is sleeved on the outer circle of the bottom end of the lifting screw rod (82) and supported on the supporting plate (83).
5. The seal-cup feed seal of claim 4,
the sealing inner cover (70) is in a box cover shape matched with the sealing outer cover (41), so that the sealing inner cover (70) accurately covers the blanking frame (30) after descending under the guiding limit of the sealing outer cover (41).
6. The seal-cup feed seal of claim 3,
the sealing inner cover (70) is a circular cover;
the lifting driving component (80) comprises a screw rod sleeve (81) with two communicated ends and an internal thread on the inner wall, and a lifting screw rod (82) arranged in the screw rod sleeve (81) in a matching way;
the screw rod sleeve (81) is vertically arranged, and the bottom end of the screw rod sleeve is fixed with the outer end face of the sealing outer cover (41);
a through hole communicated with the screw rod sleeve (81) is formed in the outer end face of the sealing outer cover (41), and the bottom end of the lifting screw rod (82) penetrates through the through hole and then extends into the sealing outer cover (41);
the sealing inner cover (70) is fixed with the bottom end of the lifting screw rod (82).
7. The seal-cup feed seal of claim 2,
the discharging door (60) comprises two blanking plates (61) which are arranged in a split mode, and the outer side edge of each blanking plate (61) is hinged with the inner side wall, correspondingly arranged on the storage box (42), of the corresponding storage box through a hinged shaft (62) which is arranged in parallel with the outer side edge of each blanking plate;
one end of the hinged shaft (62) is fixedly connected with a driving handle (63) extending out of the storage box (42), and the driving handle (63) is used for driving the hinged shaft (62) to rotate under the action of external force so as to enable the blanking plate (61) to rotate around the axis of the hinged shaft (62), so that the discharging door (60) is opened or closed;
the discharging door (60) further comprises a limiting locking member (64) arranged on the outer side wall of the storage box (42), and the limiting locking member (64) is used for being connected with the driving handle (63) to lock and fix the hinged shaft (62) after the hinged shaft rotates in place.
8. The seal-cup feed seal of claim 2,
the outer side wall or the inner side wall of the upper end of the storage box (42) is provided with a convex annular sealing water tank (90), and sealing liquid (20) is filled in the sealing water tank (90);
the sealing cover (50) is matched with the sealing water tank (90) in shape, and the sealing cover (50) is used for covering the sealing water tank (90).
9. The seal-cup feed seal of claim 1,
two outer side walls oppositely arranged of the supporting water tray (10) are respectively provided with a guide rail (110) extending along the sliding direction of the sealed outer cover body (40);
two outer side walls of the sealed outer cover body (40) which are oppositely arranged are respectively provided with a pulley (120) which is matched with the guide rail (110) which is correspondingly arranged.
10. An updraft gasifier, wherein a feed end of the updraft gasifier is provided with a sealing hood type feed sealing device as defined in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920395755.4U CN210065681U (en) | 2019-03-27 | 2019-03-27 | Sealed cover type feeding sealing device and updraft gasifier with same |
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| CN201920395755.4U CN210065681U (en) | 2019-03-27 | 2019-03-27 | Sealed cover type feeding sealing device and updraft gasifier with same |
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| CN210065681U true CN210065681U (en) | 2020-02-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109971510A (en) * | 2019-03-27 | 2019-07-05 | 湖南薪火传环保科技有限责任公司 | Seal bell-type entrance lock and the uniflow gas stove with it |
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2019
- 2019-03-27 CN CN201920395755.4U patent/CN210065681U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109971510A (en) * | 2019-03-27 | 2019-07-05 | 湖南薪火传环保科技有限责任公司 | Seal bell-type entrance lock and the uniflow gas stove with it |
| CN109971510B (en) * | 2019-03-27 | 2024-03-26 | 湖南薪火传环保科技有限责任公司 | Sealed cover type feeding sealing device and updraught gasifier with same |
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