CN219674243U - Slag discharging system of sludge pyrolysis gasification furnace - Google Patents
Slag discharging system of sludge pyrolysis gasification furnace Download PDFInfo
- Publication number
- CN219674243U CN219674243U CN202320491235.XU CN202320491235U CN219674243U CN 219674243 U CN219674243 U CN 219674243U CN 202320491235 U CN202320491235 U CN 202320491235U CN 219674243 U CN219674243 U CN 219674243U
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- furnace body
- screen disc
- rod
- disc
- sludge pyrolysis
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- 238000000197 pyrolysis Methods 0.000 title claims abstract description 31
- 239000010802 sludge Substances 0.000 title claims abstract description 29
- 239000002893 slag Substances 0.000 title claims abstract description 23
- 238000007599 discharging Methods 0.000 title claims abstract description 19
- 238000002309 gasification Methods 0.000 title abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010079 rubber tapping Methods 0.000 claims 7
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 3
- 230000000903 blocking effect Effects 0.000 abstract 1
- 210000004907 gland Anatomy 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 244000309464 bull Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/40—Valorisation of by-products of wastewater, sewage or sludge processing
Abstract
The utility model relates to the technical field of sludge treatment, in particular to a slag discharging system of a sludge pyrolysis gasification furnace, which comprises a frame body and a furnace body, wherein the furnace body is connected with the frame body, and further comprises a screen disc and a driving mechanism; the screen disc is positioned at the lower end of the inner cavity of the furnace body, the screen disc and the furnace body are coaxially arranged, a rotating gap is reserved between the outer peripheral side of the screen disc and the inner peripheral side of the furnace body, and a plurality of through holes are formed in the screen disc; the driving mechanism is arranged on the furnace body and used for enabling the screen disc to rotate; the utility model has the advantages that the furnace body is convenient to install through the frame body, a reaction site is convenient to provide for sludge pyrolysis through the furnace body, the screen disc is convenient to drive to rotate through the driving mechanism, the size filtration of the burnt objects is convenient to realize through the screen disc, the burnt objects which are agglomerated are prevented from blocking the ash discharge port at the lower end of the furnace body, the crushing of the burnt objects which are agglomerated can be realized, and the discharge efficiency of the burnt objects discharged from the furnace body is improved.
Description
Technical Field
The utility model relates to the technical field of sludge treatment, in particular to a slag discharging system of a sludge pyrolysis gasification furnace.
Background
Sludge is a product in the treatment process of domestic sewage and industrial wastewater, and consists of solid impurities, suspended matters and slurry of colloidal substances, and in order to recycle the usable substances in the sludge, a thermal sludge pyrolysis technology is generally adopted to convert organic substances into biological oil, burnt matters, synthesis gas and reaction water in an anaerobic environment.
In order to pyrolyze sludge, patent document with application number 201920255329.0 discloses a pyrolysis gasification furnace and low-calorific-value sludge fungus dreg pyrolysis gasification equipment, which comprises a furnace body, wherein the furnace body is a sealable cavity, the upper part of the furnace body is provided with a feed inlet and a smoke outlet, the lower part of the furnace body is provided with an ash outlet and an air inlet, a rotary grate and a rolling grate are arranged inside the furnace body, the rolling grate is arranged above the rotary grate, the rolling grate comprises a plurality of rotatable furnace bars which are arranged side by side, and a plurality of flat bulges are arranged on the outer side of each furnace bar. The plurality of projections are uniformly arranged in three rows along the peripheral side wall of the grate bar. The rotation directions of every two adjacent furnace bars are opposite, and the flat bulges on the furnace bars are arranged in a staggered way. The fire bar is of a hollow tube structure, and a plurality of vent holes are formed in the tube wall of the hollow tube.
With respect to the above related art, the inventors consider that the designed furnace body, the char thereof sequentially enters the ash storage bin through the ash outlet at the lower end and the ash conveying mechanism, but the char may have a caking phenomenon, wherein the caking char with a larger size may be blocked at the inlet of the ash outlet, resulting in that the char cannot be smoothly discharged.
Disclosure of Invention
In order to improve the discharge efficiency of the burnt matters discharged from the furnace body, the utility model provides a slag discharging system of a sludge pyrolysis gasification furnace.
The utility model provides a slag discharging system of a sludge pyrolysis gasification furnace, which adopts the following technical scheme:
the slag discharging system of the sludge pyrolysis gasification furnace comprises a frame body and a furnace body, wherein the furnace body is connected with the frame body, and further comprises a screen disc and a driving mechanism;
the screen disc is positioned at the lower end of the inner cavity of the furnace body, the screen disc and the furnace body are coaxially arranged, a rotating gap is reserved between the outer peripheral side of the screen disc and the inner peripheral side of the furnace body, and a plurality of through holes are formed in the screen disc;
the driving mechanism is arranged on the furnace body and used for enabling the screen disc to rotate.
By adopting the technical scheme, after the sludge is gasified in the furnace body through pyrolysis, generated burnt objects fall onto the screen disc under the action of self gravity, non-agglomerated burnt objects fall from the through holes formed in the screen disc and are discharged from the ash discharge port at the lower end of the furnace body, agglomerated burnt objects stay onto the screen disc, and the driving mechanism drives the screen disc to rotate, so that the agglomerated burnt objects are collided and broken into small objects, and then fall from the through holes; the mud pyrolysis gasifier slag discharging system of design is convenient for install the furnace body through the support body, is convenient for provide reaction place for mud pyrolysis through the furnace body, is convenient for drive the screen tray through actuating mechanism and rotates, is convenient for realize the size filtration of burnt thing through the screen tray, prevents that the burnt thing of caking from blockking up the furnace body lower extreme ash discharge mouth to can realize the breakage to the burnt thing of caking, improve burnt thing from the exhaust discharge efficiency in the furnace body.
In a specific embodiment, at least one fixing rod is connected to the inner peripheral side of the furnace body, the fixing rod extends directly above the screen tray, and a crushing gap is reserved between the fixing rod and the top wall of the screen tray.
Through adopting above-mentioned technical scheme, the dead lever of design can realize the breakage of caking burnt material through the cooperation with pivoted screen tray.
In a specific implementation mode, the fixed rod is horizontally connected with the furnace body in a rotating mode, a limiting sleeve is arranged outside the fixed rod in a penetrating mode, the limiting sleeve is connected with the furnace body, and an angular bisector of the limiting sleeve penetrates through the axis of the furnace body.
Through adopting above-mentioned technical scheme, the stop collar of design and the dead lever of swivelling joint can cooperate the pivoted sieve tray to lead the burnt thing of caking to the sieve tray center.
In a specific embodiment, the driving mechanism comprises a mounting rod, a fixing frame, a motor and an ash guiding assembly;
the mounting rod is coaxially connected with the screen disc;
the fixing frame is connected with the frame body, and the mounting rod is rotationally connected with the fixing frame;
the motor is connected with the frame body, and the motor output shaft is coaxially connected with the mounting rod;
the ash guiding component is arranged on the frame body and used for guiding the burnt objects discharged from the ash discharging port at the lower end of the furnace body.
By adopting the technical scheme, the external power supply supplies electric energy for the motor to work, the output shaft of the motor drives the screen disc to rotate through the mounting rod, so that the caking and burnt objects are crushed, and the burnt objects meeting the size requirement are discharged from the ash discharge port at the lower end of the furnace body and are discharged into the collecting box through the ash guide assembly; the driving mechanism of design is convenient for realize the fixed in position of installation pole through the mount, is convenient for drive the installation pole through the motor and rotates, is convenient for the water conservancy diversion through leading grey subassembly and is followed furnace body lower extreme ash discharge mouth exhaust burnt thing.
In a specific embodiment, the ash guiding assembly comprises a sleeve barrel and a diagonal guide sleeve;
the sleeve joint cylinder is sleeved on the ash discharge port at the lower end of the furnace body;
the inclined guide sleeve is obliquely connected to the frame body, the inclined guide sleeve is connected with the sleeve joint cylinder, and the mounting rod penetrates through and is in rotary connection with the inclined guide sleeve.
Through adopting above-mentioned technical scheme, the ash guiding subassembly of design is convenient for prevent through cup jointing a section of thick bamboo and oblique guide pin bushing cooperation that the burnt thing that drops from the ash discharge mouth of furnace body lower extreme from falling to the motor.
In a specific embodiment, the mounting bar has a screw conveyor blade mounted thereon.
Through adopting above-mentioned technical scheme, the spiral delivery blade of design can be through exerting the burnt thing discharge in the outer power acceleration furnace body lower extreme ash discharge mouth.
In a specific embodiment, the mounting bar is removably fixedly connected to the screen tray.
Through adopting above-mentioned technical scheme, the screen tray of detachable fixed connection of design can be convenient for change the screen tray of damage.
In a specific implementation manner, the mounting rod is connected with a supporting disc, at least one anti-rotation rod is connected to the supporting disc, the anti-rotation rod penetrates through the through hole, and the mounting rod is connected with a compression nut in a threaded manner and is used for compressing the screen disc to the supporting disc.
Through adopting above-mentioned technical scheme, the supporting disk of design is convenient for realize the detachable fixed connection of screen tray with gland nut cooperation, is convenient for prevent through preventing the bull stick that screen tray and supporting disk discover relative rotation and lead to gland nut not hard up.
In summary, the present utility model includes at least one of the following beneficial technical effects:
1. the mud pyrolysis gasifier slag discharging system of design is convenient for install the furnace body through the support body, is convenient for provide reaction place for mud pyrolysis through the furnace body, is convenient for drive the screen tray through actuating mechanism and rotates, is convenient for realize the size filtration of burnt thing through the screen tray, prevents that the burnt thing of caking from blockking up the furnace body lower extreme ash discharge mouth to can realize the breakage to the burnt thing of caking, improve burnt thing from the exhaust discharge efficiency in the furnace body.
2. The designed sludge pyrolysis gasification furnace slag discharging system is convenient for realizing the position fixation of the installation rod through the fixing frame, is convenient for drive the installation rod to rotate through the motor, and is convenient for guide the burnt objects discharged from the ash discharge port at the lower end of the furnace body through the ash guide component.
3. The mud pyrolysis gasifier slag discharging system of design is convenient for realize the detachable fixed connection of screen tray with gland nut cooperation through the supporting plate, is convenient for prevent through preventing the bull stick that screen tray and supporting plate discover relative rotation and lead to gland nut not hard up.
Drawings
FIG. 1 is a schematic diagram of a slag discharging system of a sludge pyrolysis gasifier according to an embodiment of the utility model.
Fig. 2 is a cross-sectional view of fig. 1.
Fig. 3 is an enlarged view of a portion a in fig. 2.
Reference numerals illustrate: 1. a frame body; 2. a furnace body; 3. a screen tray; 31. a through hole; 4. a driving mechanism; 41. a mounting rod; 42. a fixing frame; 43. a motor; 44. an ash guiding component; 441. a sleeve joint cylinder; 442. a diagonal guide sleeve; 5. a fixed rod; 6. a limit sleeve; 7. spiral conveying blades; 8. a support plate; 81. an anti-rotation rod; 9. and (5) compressing the nut.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
The embodiment of the utility model discloses a slag discharging system of a sludge pyrolysis gasification furnace.
Referring to fig. 1 and 2, a slag discharging system of a sludge pyrolysis gasification furnace comprises a frame body 1, a furnace body 2, a screen disc 3 and a driving mechanism 4; the upper end of the furnace body 2 is detachably connected with a furnace cover, a feed inlet is arranged on the furnace cover, an ash discharge port is arranged at the lower end of the furnace cover, an exhaust port and an air inlet are arranged on the side part of the furnace body 2, the axis of the furnace body 2 is vertically arranged, and the furnace body 2 is welded with the frame body 1.
Referring to fig. 2 and 3, the driving mechanism 4 is provided with a rod 41, a fixing frame 42, a motor 43 and an ash guiding component 44, the motor 43 is connected with the frame body 1 through bolts, an output shaft of the motor 43 is coaxially connected with the mounting rod 41 through a coupler, the mounting rod 41 is coaxially arranged with the furnace body 2, the fixing frame 42 is connected with the frame body 1 through bolts, the mounting rod 41 is rotatably connected with the fixing frame 42 through a bearing, and one end of the mounting rod 41 extending into an inner cavity of the furnace body 2 through an ash discharging port is coaxially and detachably connected with the screen disc 3.
Referring to fig. 2 and 3, the ash guiding assembly 44 includes a sleeve 441 and a inclined guide sleeve 442, the sleeve 441 is sleeved on an ash discharge port at the lower end of the furnace body 2, the inclined guide sleeve 442 is inclined and connected to the frame body 1 by bolts, the inclined guide sleeve 442 is welded with the sleeve 441, and the mounting rod 41 passes through and is rotatably connected with the inclined guide sleeve 442 by a bearing; to achieve the accelerated discharge of the char, the screw conveyor blade 7 is welded to the mounting rod 41.
Referring to fig. 2 and 3, a screen disc 3 is positioned at the lower end of the inner cavity of the furnace body 2 and is close to the ash discharge port, the screen disc 3 is coaxially arranged with the furnace body 2, a rotating gap is reserved between the outer peripheral side of the screen disc 3 and the inner peripheral side of the furnace body 2, and a plurality of through holes 31 are formed in the screen disc 3; the mounting rod 41 is coaxially welded with a support disc 8, at least one anti-rotation rod 81 is welded on the support disc 8, the anti-rotation rod 81 passes through the through hole 31 to be arranged, and the mounting rod 41 is connected with a compression nut 9 in a threaded manner for compressing and fixing the screen disc 3 on the support disc 8.
Referring to fig. 2 and 3, in order to further accelerate the crushing of the caking and charring matters, at least one fixing rod 5 is horizontally connected to the inner peripheral side of the furnace body 2 in a rotating manner, the fixing rod 5 extends into the position right above the screen disc 3, a crushing gap is reserved between the fixing rod 5 and the top wall of the screen disc 3, the caking and charring matters on the screen disc 3 are driven to rotate and collide with the fixing rod 5 to crush, a limiting sleeve 6 is welded on the furnace body 2, an angular bisector of the limiting sleeve 6 penetrates through the axis of the furnace body 2, and the fixing rod 5 penetrates through a limiting cavity of the limiting sleeve 6.
The implementation principle of the slag discharging system of the sludge pyrolysis gasification furnace provided by the embodiment of the utility model is as follows: after the sludge is gasified in the furnace body 2 by pyrolysis, generated burnt objects fall onto the screen tray 3 under the action of self gravity, and non-agglomerated burnt objects fall from the through holes 31 formed in the screen tray 3 and are discharged from an ash discharge port at the lower end of the furnace body 2.
The burnt thing of caking stops to screen tray 3, and external power supply provides the electric energy for motor 43 work, and motor 43 output shaft passes through installation pole 41 and drives screen tray 3 rotation, and the speed differential cooperation dead lever 5's of burnt thing of caking and screen tray 3 effect for burnt thing collision breakage of caking is the fritted object, then falls into the ash discharge mouth from through-hole 31, and screw conveyor blade 7 exerts external force and makes burnt thing get into oblique guide pin bushing 442 through cup jointing section of thick bamboo 441 simultaneously, finally gets into the collecting box.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The utility model provides a mud pyrolysis gasifier slag discharging system, includes support body (1) and furnace body (2), furnace body (2) with support body (1) are connected, its characterized in that: the device also comprises a screen disc (3) and a driving mechanism (4);
the screen disc (3) is positioned at the lower end of the inner cavity of the furnace body (2), the screen disc (3) and the furnace body (2) are coaxially arranged, a rotating gap is reserved between the outer peripheral side of the screen disc (3) and the inner peripheral side of the furnace body (2), and a plurality of through holes (31) are formed in the screen disc (3);
the driving mechanism (4) is arranged on the furnace body (2) and is used for enabling the screen disc (3) to rotate.
2. The sludge pyrolysis gasifier slag tapping system according to claim 1, wherein: at least one fixing rod (5) is connected to the inner peripheral side of the furnace body (2), the fixing rod (5) stretches into the position right above the screen disc (3), and a crushing gap is reserved between the fixing rod (5) and the top wall of the screen disc (3).
3. The sludge pyrolysis gasifier slag tapping system according to claim 2, wherein: the fixed rod (5) is connected with the furnace body (2) in a horizontal rotation mode, a limiting sleeve (6) is arranged outside the fixed rod (5) in a penetrating mode, the limiting sleeve (6) is connected with the furnace body (2), and an angular bisector of the limiting sleeve (6) penetrates through the axis of the furnace body (2).
4. The sludge pyrolysis gasifier slag tapping system according to claim 1, wherein: the driving mechanism (4) comprises a mounting rod (41), a fixing frame (42), a motor (43) and an ash guide assembly (44);
the mounting rod (41) is coaxially connected with the screen disc (3);
the fixing frame (42) is connected with the frame body (1), and the mounting rod (41) is rotationally connected with the fixing frame (42);
the motor (43) is connected with the frame body (1), and an output shaft of the motor (43) is coaxially connected with the mounting rod (41);
the ash guiding assembly (44) is arranged on the frame body (1) and used for guiding the burnt objects discharged from the ash discharging port at the lower end of the furnace body (2).
5. The sludge pyrolysis gasifier slag tapping system according to claim 4, wherein: the ash guiding assembly (44) comprises a sleeve joint cylinder (441) and a inclined guide sleeve (442);
the sleeve joint cylinder (441) is sleeved on an ash discharge port at the lower end of the furnace body (2);
the inclined guide sleeve (442) is obliquely connected to the frame body (1), the inclined guide sleeve (442) is connected with the sleeve joint cylinder (441), and the mounting rod (41) penetrates through and is rotationally connected with the inclined guide sleeve (442).
6. The sludge pyrolysis gasifier slag tapping system according to claim 4, wherein: the spiral conveying blade (7) is arranged on the mounting rod (41).
7. The sludge pyrolysis gasifier slag tapping system according to claim 4, wherein: the mounting rod (41) is detachably and fixedly connected with the screen disc (3).
8. The sludge pyrolysis gasifier slag tapping system according to claim 7, wherein: the installation rod (41) is connected with a supporting disc (8), at least one anti-rotation rod (81) is connected to the supporting disc (8), the anti-rotation rod (81) penetrates through the through hole (31) and is connected with a compression nut (9) in a threaded mode, and the compression nut is used for compressing the screen disc (3) on the supporting disc (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320491235.XU CN219674243U (en) | 2023-03-14 | 2023-03-14 | Slag discharging system of sludge pyrolysis gasification furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320491235.XU CN219674243U (en) | 2023-03-14 | 2023-03-14 | Slag discharging system of sludge pyrolysis gasification furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219674243U true CN219674243U (en) | 2023-09-12 |
Family
ID=87928815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320491235.XU Active CN219674243U (en) | 2023-03-14 | 2023-03-14 | Slag discharging system of sludge pyrolysis gasification furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219674243U (en) |
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2023
- 2023-03-14 CN CN202320491235.XU patent/CN219674243U/en active Active
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