CN213536589U - Prevent scraping trigger ash pipe device down of stifled ash - Google Patents
Prevent scraping trigger ash pipe device down of stifled ash Download PDFInfo
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- CN213536589U CN213536589U CN202022502554.5U CN202022502554U CN213536589U CN 213536589 U CN213536589 U CN 213536589U CN 202022502554 U CN202022502554 U CN 202022502554U CN 213536589 U CN213536589 U CN 213536589U
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Abstract
The utility model provides a prevent scraping trigger lower ash pipe device of stifled ash, it is including scraping the trigger, and the lower extreme intercommunication of scraping the trigger has lower ash pipe, and wherein, one side of lower ash pipe is provided with the frame, is provided with the knocking mechanism who is used for knocking lower ash pipe in the frame, and the feed opening department of lower ash pipe is provided with the sensor that is used for detecting whether the alkali ash falls, sensor and knocking mechanism signal connection. The utility model discloses a feed opening department of ash pipe is provided with the sensor under, detects feed opening department when the sensor does not have the alkali ash to pass through in the course of the work, and transmission signal control knocking mechanism strikes lower ash pipe for lower ash pipe vibration is dredged, and whole process replaces the manual work to dredge lower ash pipe through knocking mechanism, reduces artifical intensity of labour, and production efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of pulping and papermaking industry alkali recovery boiler alkali ash is carried. In particular to an ash pipe device under a scraper conveyor for preventing ash blockage, which is suitable for an alkali recovery boiler with high concentration of the burnt black liquor, high alkali ash yield and high failure rate of an ash conveying system.
Background
In the sulfuric acid pulping process, the products of the black liquor combustion of the alkali recovery boiler mainly comprise two parts, namely melt and alkali ash, the alkali ash generated by the alkali recovery boiler has small particles and high alkalinity and is conveyed by using a sealed chain scraper, and the high-temperature alkali ash is subjected to blanking recovery through an ash discharge pipe by the scraper. But the ash pipe down in the device of prior art is after a period of use, and partial alkali ash can adsorb on the side inner wall of ash pipe down for the ash pipe can be stopped up by alkali ash down, leads to the unable normal work of device, needs to dredge down the ash pipe. The dredging operation of the existing lower ash pipe is mainly realized by manually dredging and cleaning the lower ash pipe, the manual cleaning is time-consuming and labor-consuming, is not environment-friendly, and has low production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the above-mentioned technical problem in the correlation technique at least to a certain extent, for this reason, the utility model provides a prevent grey scraping plate machine ash pipe device down of blocking up, the device is provided with a sensor that is used for detecting whether alkali ash passes through the feed opening department of ash pipe down, detect feed opening department and do not have alkali ash to pass through when the sensor in the course of the work, transmission signal control knocking mechanism beats down the ash pipe for lower ash pipe vibration is dredged, whole process replaces the manual work to dredge down the ash pipe through knocking mechanism, reduce artifical intensity of labour, and production efficiency is high.
The technical scheme of the utility model is realized like this:
the utility model provides a prevent grey scraping plate machine ash pipe device down of stifled ash, includes scrapes the plate machine, the lower extreme intercommunication that scrapes the plate machine has ash pipe down, wherein, one side of ash pipe is provided with the frame down, be provided with in the frame and be used for striking the striking mechanism of ash pipe down, the feed opening department of ash pipe is provided with the sensor that is used for detecting whether the alkali ash falls down, the sensor with striking mechanism signal connection.
Furthermore, the knocking mechanism comprises an installation part arranged on the rack, an installation cavity is arranged in the installation part, a rotating disc and a power assembly for driving the rotating disc to rotate are arranged in the installation cavity, and a plurality of arc-shaped convex blocks are arranged on the outer peripheral surface of the rotating disc at intervals along the circumferential direction; a first mounting groove communicated with the mounting cavity is arranged on the side wall of the mounting piece along the left-right direction, a first sliding rod is connected in the first mounting groove in a sliding manner, the right end of the first sliding rod extends into the mounting cavity, and an arc groove matched with the protruding block is arranged on the lower side of the right end of the first sliding rod; the left end of the first sliding rod is provided with a knocking block, the knocking block is abutted to the side wall of the lower ash pipe, a first spring is sleeved on the first sliding rod, one end of the first spring is connected to the side wall of the mounting part, and the other end of the first spring is connected to the knocking block.
Further, two second mounting grooves are arranged on the side wall of the mounting part along the left-right direction, the two second mounting grooves are symmetrically arranged on the upper side and the lower side of the first mounting groove, each second mounting groove is internally provided with a second sliding rod in a sliding connection mode, the left end of the second sliding rod extends to the outside of the second mounting groove and is connected with the knocking block, a second spring is sleeved on the second sliding rod, one end of the second spring is connected to the side wall of the mounting part, and the other end of the second spring is connected to the knocking block.
Furthermore, the size of the arc groove is larger than that of the protruding blocks, the number of the protruding blocks is three, and the three protruding blocks are arranged at equal intervals along the outer peripheral surface of the rotating disk.
Further, the power assembly is set as a servo motor, and the rotating disc is arranged on an output shaft of the servo motor.
Furthermore, the sensor comprises an infrared transmitting end and an infrared receiving end, and the infrared transmitting end and the infrared receiving end are symmetrically arranged at the feed opening of the lower ash pipe.
Furthermore, a supporting block is arranged on one side of the rack, the knocking mechanism comprises a first motor arranged on the rack, a first connecting rod is arranged on an output shaft of the first motor, one end, deviating from the first motor, of the first connecting rod is hinged to a second connecting rod, the other end of the second connecting rod is connected with a sliding block, the sliding block is arranged on the supporting block in a sliding mode, a connecting piece is arranged on the sliding block, one end, facing the ash discharging pipe, of the connecting piece is provided with a connecting groove, a knocking head is connected in the connecting groove in a sliding mode, and a third spring is arranged between the knocking head and the connecting groove.
Furthermore, the upper and lower walls of the connecting groove are symmetrically provided with first sliding rails, and the knocking head is connected to the first sliding rails in a sliding manner.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a feed opening department of ash pipe is provided with the sensor under, because in the course of the work, the ash pipe is continuously carried out the unloading down, the alkali ash is always from the feed opening department of ash pipe down and falls, sensor no feedback signal this moment, the jam appears in the ash pipe down, the alkali ash can't be from the time of the feed opening department of ash pipe down and fall, trigger sensor, sensor feedback signal gives knocking mechanism, make knocking mechanism start the lateral wall of knocking down the ash pipe, thereby make the ash pipe vibration down, make the inside alkali ash of ash pipe fall down of jam, realize the mediation to the ash pipe down, ensure the normal operating of work. Whether block up the ash pipe and carry out real-time detection down through the sensor at whole in-process to replace the manual work to dredge down the ash pipe through knocking mechanism, reduce artifical intensity of labour, and dredge efficiently, further improve production efficiency.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
fig. 3 is a schematic structural diagram of a second embodiment of the present invention;
fig. 4 is an enlarged schematic view of fig. 3 at B.
Reference numerals:
100 scraper machines, 200 ash discharge pipes and 300 frames;
410 a mounting part, 411 a mounting cavity, 412 a first mounting groove, 413 a second mounting groove, 420 a rotating disc, 421 a convex block, 430 a power assembly, 440 a first sliding rod, 441 a circular arc groove, 450 a knocking block, 460 a first spring, 470 a second sliding rod and 480 a second spring;
510 infrared transmitting end, 520 infrared receiving end;
the spring comprises a 610 supporting block, a 620 first motor, a 630 first connecting rod, a 640 second connecting rod, a 650 sliding block, a 660 connecting piece, a 661 connecting groove, a 662 first sliding rail, a 670 knocking head and a 680 third spring.
Detailed Description
This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.
In the description of the present invention, it should be understood that the positional or orientational descriptions, such as "upper", "lower", "front", "rear", "left", "right", etc., are referred to the positional or orientational relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, if there is any description of "first", "second", etc., it is only for the purpose of distinguishing technical features, and it is not understood that relative importance is indicated or implied or that the number of indicated technical features is implicitly indicated or that the precedence of the indicated technical features is implicitly indicated.
In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.
Example one
Referring to fig. 1 and fig. 2, according to the utility model provides a prevent grey scraping plate machine ash pipe device down of stifled ash, including scraping plate machine 100, the lower extreme intercommunication of scraping plate machine 100 has ash pipe 200 down, and wherein, one side of ash pipe 200 is provided with frame 300 down, is provided with the knocking mechanism who is used for knocking ash pipe 200 down in the frame 300, and the feed opening department of ash pipe 200 is provided with the sensor that is used for detecting whether the alkali ash falls down, sensor and knocking mechanism signal connection down. Compared with the prior art, the embodiment of the utility model provides a feed opening department through ash pipe 200 under is provided with the sensor, because in the course of the work, lower ash pipe 200 is continuously carried out the unloading, alkali ash is always from the feed opening department of lower ash pipe 200 and falls down promptly, sensor no feedback signal this moment, ash pipe 200 appears blockking up when, alkali ash can't fall down from the feed opening department of lower ash pipe 200, trigger sensor, sensor feedback signal gives knocking mechanism, make knocking mechanism start to knock the lateral wall of lower ash pipe 200, thereby make lower ash pipe 200 vibrate, make the inside alkali ash of ash pipe 200 fall down under the jam, realize the mediation to lower ash pipe 200, ensure the normal operating of work. Whether block up the ash pipe 200 and carry out real-time detection down through the sensor at whole in-process to replace the manual work to dredge down ash pipe 200 through knocking mechanism, reduce artifical intensity of labour, and dredge efficiently, further improve production efficiency.
As shown in fig. 2, preferably, the knocking mechanism includes a mounting member 410 disposed on the frame 300, a mounting cavity 411 is disposed in the mounting member 410, a rotating disk 420 and a power assembly 430 for driving the rotating disk 420 to rotate are disposed in the mounting cavity 411, and a plurality of arc-shaped protrusions 421 are circumferentially disposed on an outer circumferential surface of the rotating disk 420 at intervals; a first mounting groove 412 communicated with the mounting cavity 411 is arranged on the side wall of the mounting part 410 along the left-right direction, a first sliding rod 440 is connected in the first mounting groove 412 in a sliding manner, the right end of the first sliding rod 440 extends into the mounting cavity 411, and an arc groove 441 matched with the bump 421 is arranged on the lower side of the right end of the first sliding rod 440; the left end of the first sliding rod 440 is provided with a knocking block 450, the knocking block 450 abuts against the side wall of the lower ash pipe 200, the first sliding rod 440 is sleeved with a first spring 460, one end of the first spring 460 is connected to the side wall of the mounting part 410, and the other end of the first spring 460 is connected to the knocking block 450. When a signal fed back by a sensor needs to knock the lower ash pipe 200, the power assembly 430 is started to drive the rotating disc 420 to rotate so as to drive the bump 421 to rotate and clamp in the arc groove 441, and the bump 421 pushes the first sliding rod 440 to compress the first spring 460 to move rightwards along with the rotating disc 420 in the rotating process, after the bump 421 rotates over the uppermost position, the bump can gradually separate from the arc groove 441, after the bump 421 completely separates from the arc groove 441, the first sliding rod 440 moves leftwards under the elastic restoring force of the first spring 460 to reset, so that the knocking block 450 is driven to reset and knock on the side wall of the lower ash pipe 200, and the lower ash pipe 200 is vibrated to realize dredging. It can be understood that, by arranging the protrusion 421 in an arc shape, the protrusion 421 can be smoothly separated from the arc groove 441, so as to avoid being stuck.
As shown in fig. 2, it is further preferable that two second mounting grooves 413 are disposed on the side wall of the mounting member 410 along the left-right direction, the two second mounting grooves 413 are symmetrically disposed on the upper and lower sides of the first mounting groove 412, a second slide bar 470 is slidably connected in each second mounting groove 413, the left end of the second slide bar 470 extends out of the second mounting groove 413 and is connected to a knocking block 450, a second spring 480 is sleeved on the second slide bar 470, one end of the second spring 480 is connected to the side wall of the mounting member 410, and the other end of the second spring 480 is connected to the knocking block 450. The elastic restoring force is increased through the second spring 480, so that the knocking force on the ash discharge pipe 200 when the knocking block 450 is reset after the lug 421 is completely separated from the arc groove 441 is increased, and the interior of the ash discharge pipe 200 can be dredged better and faster; meanwhile, the second sliding rods 470 are symmetrically arranged on the upper side and the lower side of the first connecting rod 630, so that the stability of resetting the knocking block 450 to knock down the side wall of the ash pipe 200 is improved, the contact area between the knocking block 450 and the side wall of the ash pipe 200 during knocking is increased, and the knocking dredging effect is better.
As shown in fig. 2, it is further preferable that the size of the circular arc groove 441 is larger than that of the protrusions 421, that the protrusions 421 are provided in three, and that the three protrusions 421 are arranged at equal intervals along the outer circumferential surface of the rotating disc 420. By setting the size of the circular arc groove 441 to be larger than that of the bump 421, the bump 421 is smoothly clamped into the circular arc groove 441 and separated from the circular arc groove 441 under the driving of the rotating disc 420; through having arranged three lugs 421 at the equidistant outer peripheral face of rotating disc 420 for when rotating disc 420 rotatory a week, first slide bar 440 reciprocating motion is the cubic, beats the lateral wall of ash discharge pipe 200 the cubic, improves the efficiency of mediation. Of course, the number of the bumps 421 is only one preferred, and the specific number of the bumps 421 is not limited, and the number of the bumps 421 may be set to be one, two, or four or other numbers according to actual needs.
Further preferably, the power assembly 430 is provided as a servo motor, and the rotating disk 420 is provided on an output shaft of the servo motor. The servo motor has the advantages of high precision, good high-speed performance, strong overload resistance, stable low-speed operation and the like. Of course, the power assembly 430 is only preferred and not limited in particular, and the power assembly 430 may be configured as a gear reduction motor, a stepping motor, or the like according to actual needs.
As shown in fig. 1, preferably, the sensor includes an infrared emitting end 510 and an infrared receiving end 520, and the infrared emitting end 510 and the infrared receiving end 520 are symmetrically disposed at the discharge opening of the dust discharge pipe 200. Since the ash discharging pipe 200 is continuously discharging during the operation, that is, the alkali ash always falls from the discharge opening of the ash discharging pipe 200, the continuously falling alkali ash blocks the infrared light emitted from the infrared emitting end 510, so that the infrared receiving end 520 cannot receive the infrared light. When the lower ash pipe 200 is blocked and alkali ash cannot normally fall from the feed opening of the lower ash pipe 200, the infrared receiving end 520 can receive infrared light emitted by the infrared emitting end 510 and feed back a signal to the knocking mechanism, so that the knocking mechanism starts to knock the side wall of the lower ash pipe 200, and the lower ash pipe 200 is vibrated to dredge; the real-time detection of whether the ash discharge pipe 200 is blocked or not is realized, and the dredging is carried out in time.
Example two
Referring to fig. 3 and 4, the embodiment of the present invention compares with the first embodiment, the difference lies in that, one side on the frame 300 is provided with the supporting shoe 610, the knocking mechanism is including setting up the first motor 620 on the frame 300, be provided with first connecting rod 630 on the output shaft of first motor 620, the one end that first connecting rod 630 deviates from first motor 620 articulates there is second connecting rod 640, the other end of second connecting rod 640 is connected with slider 650, slider 650 slides and sets up on supporting shoe 610, be provided with connecting piece 660 on slider 650, connecting piece 660 is provided with spread groove 661 towards the one end of lower ash tube 200, sliding connection has knocking head 670 in spread groove 661, it is provided with third spring 680 to knock between head 670 and the spread groove 661. After the signal fed back by the sensor is received, the first motor 620 is started to drive the first connecting rod 630 to make circular motion by taking the output shaft of the first motor 620 as a shaft, the first connecting rod 630 drives the second connecting rod 640 to swing, the second connecting rod 640 drives the sliding block 650 to make left-right linear reciprocating motion, and when the sliding block 650 is pushed to move leftwards to the leftmost position, the knocking head 670 knocks on the outer side wall of the ash discharge pipe 200, so that the ash discharge pipe 200 vibrates to dredge; the knocking head 670 is compressed by the third spring 680 to move right under the action of the ash discharging pipe 200 in the process of knocking the ash discharging pipe 200, so that the second sliding block 650 can move left to the leftmost position, and the smooth left-right linear reciprocating motion of the sliding block 650 is ensured.
As shown in fig. 4, preferably, the upper and lower walls of the connecting slot 661 are symmetrically provided with first sliding rails 662, and the striking head 670 is slidably connected to the first sliding rails 662. Under the guiding action of the first sliding rail 662, the knocking head 670 impacts the outer wall of the lower ash pipe 200 and continuously moves to the left, and the third spring 680 is compressed to contract to the connecting groove 661 along a straight line under the action of the lower ash pipe 200, so that the offset is avoided.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a prevent grey scraping plate machine ash pipe device down of stifled ash, includes scrapes the plate machine, the lower extreme intercommunication that scrapes the plate machine has ash pipe down, a serial communication port, one side of ash pipe is provided with the frame down, be provided with in the frame and be used for striking the striking mechanism of ash pipe down, the feed opening department of ash pipe is provided with the sensor that is used for detecting whether the alkali ash falls down, the sensor with striking mechanism signal connection.
2. The ash pipe discharging device of the scraper conveyor for preventing ash blockage according to claim 1, wherein the knocking mechanism comprises a mounting part arranged on the rack, a mounting cavity is arranged in the mounting part, a rotating disc and a power component for driving the rotating disc to rotate are arranged in the mounting cavity, and a plurality of arc-shaped lugs are arranged on the outer peripheral surface of the rotating disc at intervals along the circumferential direction; a first mounting groove communicated with the mounting cavity is arranged on the side wall of the mounting piece along the left-right direction, a first sliding rod is connected in the first mounting groove in a sliding manner, the right end of the first sliding rod extends into the mounting cavity, and an arc groove matched with the protruding block is arranged on the lower side of the right end of the first sliding rod; the left end of the first sliding rod is provided with a knocking block, the knocking block is abutted to the side wall of the lower ash pipe, a first spring is sleeved on the first sliding rod, one end of the first spring is connected to the side wall of the mounting part, and the other end of the first spring is connected to the knocking block.
3. The ash pipe device under scraper blade machine of preventing stifled ash of claim 2, characterized in that, two second mounting grooves have been arranged along left and right direction on the lateral wall of installed part, two the second mounting groove symmetry sets up the upper and lower both sides of first mounting groove, every equal sliding connection has the second slide bar in the second mounting groove, the left end of second slide bar extends to outside the second mounting groove and be connected in strike the piece, the second spring has been cup jointed on the second slide bar, the one end of second spring connect in on the lateral wall of installed part, the other end of second spring connect in strike the piece.
4. The ash blocking preventing scraper conveyer ash discharge pipe device as claimed in claim 2, wherein the size of the arc groove is larger than that of the projection, and the number of the projections is three, and the three projections are arranged at equal intervals along the outer circumferential surface of the rotating disc.
5. The ash blocking prevention scraper conveyor ash discharge pipe device as claimed in claim 2, wherein the power assembly is provided as a servo motor, and the rotating disc is provided on an output shaft of the servo motor.
6. The ash blocking prevention scraper conveyor ash discharge pipe device as claimed in claim 1, wherein the sensor comprises an infrared emission end and an infrared receiving end, and the infrared emission end and the infrared receiving end are symmetrically arranged at a discharge opening of the ash discharge pipe.
7. The ash pipe discharging device of an ash blockage preventing scraper machine according to claim 1, wherein a supporting block is arranged on one side of the rack, the knocking mechanism comprises a first motor arranged on the rack, a first connecting rod is arranged on an output shaft of the first motor, one end of the first connecting rod, which is far away from the first motor, is hinged to a second connecting rod, the other end of the second connecting rod is connected with a sliding block, the sliding block is arranged on the supporting block in a sliding manner, a connecting piece is arranged on the sliding block, one end of the connecting piece, which faces the ash pipe discharging device, is provided with a connecting groove, a knocking head is connected in the connecting groove in a sliding manner, and a third spring is arranged between the knocking head and the connecting groove.
8. The ash blocking preventing scraper conveyor ash discharge pipe device according to claim 7, characterized in that the upper and lower walls of the connecting groove are symmetrically provided with first sliding rails, and the knocking head is slidably connected to the first sliding rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022502554.5U CN213536589U (en) | 2020-11-05 | 2020-11-05 | Prevent scraping trigger ash pipe device down of stifled ash |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022502554.5U CN213536589U (en) | 2020-11-05 | 2020-11-05 | Prevent scraping trigger ash pipe device down of stifled ash |
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| CN213536589U true CN213536589U (en) | 2021-06-25 |
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| CN202022502554.5U Active CN213536589U (en) | 2020-11-05 | 2020-11-05 | Prevent scraping trigger ash pipe device down of stifled ash |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114291439A (en) * | 2022-01-26 | 2022-04-08 | 杨继宗 | Anti-blocking cleaning device for coal bunker opening |
| CN114308679A (en) * | 2022-01-05 | 2022-04-12 | 安徽燕之坊食品有限公司 | Screening system and process method for double sorting of grain particles |
| CN114873089A (en) * | 2022-04-26 | 2022-08-09 | 核工业理化工程研究院 | Vibration isolation device, powder collecting equipment and working method |
| WO2023226377A1 (en) * | 2022-05-25 | 2023-11-30 | 华能伊敏煤电有限责任公司 | Flow-dividable hydraulic slide plate gate protection device |
-
2020
- 2020-11-05 CN CN202022502554.5U patent/CN213536589U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114308679A (en) * | 2022-01-05 | 2022-04-12 | 安徽燕之坊食品有限公司 | Screening system and process method for double sorting of grain particles |
| CN114291439A (en) * | 2022-01-26 | 2022-04-08 | 杨继宗 | Anti-blocking cleaning device for coal bunker opening |
| CN114873089A (en) * | 2022-04-26 | 2022-08-09 | 核工业理化工程研究院 | Vibration isolation device, powder collecting equipment and working method |
| WO2023226377A1 (en) * | 2022-05-25 | 2023-11-30 | 华能伊敏煤电有限责任公司 | Flow-dividable hydraulic slide plate gate protection device |
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