CN214536279U - Anti-blocking spiral coal feeder - Google Patents

Anti-blocking spiral coal feeder Download PDF

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Publication number
CN214536279U
CN214536279U CN202120753550.6U CN202120753550U CN214536279U CN 214536279 U CN214536279 U CN 214536279U CN 202120753550 U CN202120753550 U CN 202120753550U CN 214536279 U CN214536279 U CN 214536279U
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CN
China
Prior art keywords
coal
cylinder
supporting block
thick bamboo
driving
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202120753550.6U
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Chinese (zh)
Inventor
周洪伟
程建宁
李庆峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daqing Gaoxin Boyuan Thermal Power Co ltd
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Daqing Gaoxin Boyuan Thermal Power Co ltd
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Priority to CN202120753550.6U priority Critical patent/CN214536279U/en
Application granted granted Critical
Publication of CN214536279U publication Critical patent/CN214536279U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides an prevent blockking up spiral coal feeder, relate to chemical industry equipment technical field, including giving a coal section of thick bamboo and a protection section of thick bamboo, the protection section of thick bamboo is overlapped and is being given a coal section of thick bamboo outside, give a coal section of thick bamboo inside and pass the screw axis, be equipped with helical blade on the screw axis, screw axis one end is passed and is connected with the motor for a coal section of thick bamboo, give coal section of thick bamboo left end upper portion and lower part symmetry and be equipped with driving cylinder one, driving cylinder one plunger pole and coal section of thick bamboo outer wall connection, driving cylinder one end is connected with the supporting shoe one end, the supporting shoe one other end is connected with supporting shoe two through the round pin axle, supporting shoe two and supporting shoe one swing joint. This prevent blockking up spiral feeder has solved the problem that the coal raw materials carried the jam through the mode efficient of vibration.

Description

Anti-blocking spiral coal feeder
Technical Field
The utility model relates to a chemical industry equipment technical field, concretely relates to prevent blockking up spiral feeder.
Background
The boiler is an energy converter, which is a device for heating working medium water or other fluids to certain parameters by using heat energy released by fuel combustion or other heat energy. The coal can be conveyed to the boiler by the coal feeder by placing the coal in the coal feeder, so that the conveying efficiency of the coal is improved. However, coal is originally wet and sticky, and a blockage phenomenon occurs when a coal raw material is conveyed, so that a phenomenon that a boiler is lack of fuel to burn occurs.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the weak point that above-mentioned prior art exists, and provide a prevent blockking up spiral feeder, it has solved the problem that the feeder carried the jam through the mode of vibration.
In order to solve the problem existing in the background art, the utility model adopts the following technical scheme: the coal feeding device comprises a coal feeding cylinder and a protection cylinder, wherein the protection cylinder is sleeved outside the coal feeding cylinder, a screw shaft penetrates through the inside of the coal feeding cylinder, a screw blade is arranged on the screw shaft, one end of the screw shaft penetrates through the coal feeding cylinder to be connected with a motor, first driving cylinders are symmetrically arranged on the upper portion and the lower portion of the left end of the coal feeding cylinder, a plunger rod of each driving cylinder is connected with the outer wall of the coal feeding cylinder, one end of each driving cylinder is connected with one end of a supporting block, the other end of each supporting block is connected with a second supporting block through a pin shaft, and the second supporting block is movably connected with the first supporting block.
The protection section of thick bamboo on be equipped with the feeder hopper, the feeder hopper passes through the pipeline and is connected with the feed inlet of giving the coal section of thick bamboo, a coal section of thick bamboo one end be equipped with the discharging pipe, a protection section of thick bamboo is passed to discharging pipe one end.
The upper part and the lower part of the right end of the coal feeding cylinder are symmetrically provided with a first driving cylinder, and the driving directions of the first driving cylinder at the left end of the coal feeding cylinder and the first driving cylinder at the right end of the coal feeding cylinder are opposite.
The top end of the coal feeding cylinder is provided with a driving cylinder II, a plunger rod of the driving cylinder II is connected with the outer wall of the coal feeding cylinder, the end part of the driving cylinder II is connected with one end of a supporting block III, the other end of the supporting block III is connected with a supporting block IV through a pin shaft, and the supporting block IV is movably connected with the supporting block III.
And the driving direction of the second driving cylinder at the top end of the coal feeding cylinder is opposite to that of the second driving cylinder at the bottom end.
The number of the driving cylinders two at the top end and the bottom end of the coal feeding cylinder is even, and the driving cylinders are in one-to-one correspondence with the upper positions and the lower positions.
The utility model has the advantages of reasonable design, safety and reliability, and can avoid the conveying blockage phenomenon by utilizing the helical blade to convey the coal raw material and extruding the coal raw material by the helix; the coal feeding cylinder I is driven by the driving cylinders with opposite directions at the two ends of the coal feeding cylinder, so that the coal feeding cylinder can rock left and right; through the driving cylinder two that drives of both ends driving direction opposite about the coal feed cylinder, realized the work that the coal feed cylinder rocked from top to bottom, the utility model discloses a mode of vibration is broken up and is glued the coal raw materials that stick together, has solved the problem that the coal raw materials carried the jam.
Description of the drawings:
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is an enlarged view of a portion A of the present invention;
fig. 4 is a partial B enlarged view of the present invention.
The specific implementation mode is as follows:
referring to the drawings, the present invention specifically adopts the following embodiments: the coal feeding device comprises a coal feeding cylinder 7 and a protection cylinder 1, wherein the protection cylinder 1 is sleeved outside the coal feeding cylinder 7, a screw shaft transversely penetrates through the inside of the coal feeding cylinder 7, a screw blade 8 is arranged on the screw shaft, one end of the screw shaft penetrates through the coal feeding cylinder 7 to be connected with a motor 12, first driving cylinders 11 are symmetrically arranged at the upper part and the lower part of the left end of the coal feeding cylinder 7, plunger rods of the first driving cylinders 11 are connected with the outer wall of the coal feeding cylinder 7, the end part of the first driving cylinders 11 is connected with one end of a first supporting block 10, the other end of the first supporting block 10 is connected with a second supporting block 9 through a pin shaft 13, and the second supporting block 9 is movably connected with the first supporting block 10. The coal feeder is characterized in that a feed hopper 2 is arranged on the protective cylinder 1, the feed hopper 2 is connected with a feed inlet of a coal feeding cylinder 7 through a pipeline 3, a discharge pipe 14 is arranged at one end of the coal feeding cylinder 7, and one end of the discharge pipe 14 penetrates through the protective cylinder 1. The upper part and the lower part of the right end of the coal feeding cylinder 7 are symmetrically provided with a first driving cylinder 11, and the driving directions of the first driving cylinder 11 at the left end of the coal feeding cylinder 7 and the first driving cylinder 11 at the right end are opposite. The top end of the coal feeding cylinder 7 is provided with a driving cylinder II 6, a plunger rod of the driving cylinder II 6 is connected with the outer wall of the coal feeding cylinder 7, the end part of the driving cylinder II 6 is connected with one end of a supporting block III 5, the other end of the supporting block III 5 is connected with a supporting block IV 4 through a pin shaft 13, and the supporting block IV 4 is movably connected with the supporting block III 5. The driving cylinder II 6 is arranged at the bottom end of the coal feeding cylinder 7, and the driving direction of the driving cylinder II 6 at the top end of the coal feeding cylinder 7 is opposite to that of the driving cylinder II 6 at the bottom end. The number of the driving cylinders II 6 at the top end and the bottom end of the coal feeding cylinder 7 is even, and the upper position and the lower position correspond to each other one by one.
When the anti-blocking spiral coal feeder is used, coal raw materials enter a coal feeding barrel 7 through a feed hopper 2 and a pipeline 3, the pipeline 3 adopts a telescopic steel pipe with strong flexibility and high heat resistance, a motor 12 is started, the motor drives a spiral shaft connected with the motor to rotate, the spiral shaft is provided with a spiral blade 8, the spiral blade 8 plays a role in guiding the coal raw materials and conveys the coal raw materials to a discharge pipe 14, and the spiral of the spiral blade 8 has cutting and scraping and extruding functions, so that the coal raw materials are also pushed when the spiral blade 8 conveys, and the output of the coal raw materials is assisted.
Coal raw materials sometimes have the characteristic of wet adhesion, can adhere together and can not be output, the coal raw materials are adhered to the inner wall of the coal feeding cylinder 7, and other coal raw materials are blocked, at the moment, the driving cylinders 11 at the left end and the right end of the coal feeding cylinder 7 can be started as required, the driving directions of the driving cylinders 11 at the left end and the right end of the coal feeding cylinder 7 are opposite, for example, a plunger rod of the driving cylinder 11 at the left end is pushed outwards, a plunger rod of the driving cylinder 11 at the right end is inwards recycled, otherwise, a plunger rod of the driving cylinder 11 at the left end is inwards recycled, and a plunger rod of the driving cylinder 11 at the right end is outwards pushed out.
If the discharging is not smooth, the driving cylinders two 6 at the top end and the bottom end of the coal feeding cylinder 7 can be started, the driving directions of the driving cylinders two 6 at the top end and the bottom end of the coal feeding cylinder 7 are opposite, for example, the plunger rod of the driving cylinder two 6 at the top end is pushed downwards, the plunger rod of the driving cylinder two 6 at the bottom end is recovered inwards, otherwise, the plunger rod of the driving cylinder two 6 at the top end is recovered inwards, and the plunger rod of the driving cylinder two 6 at the bottom end is pushed upwards, so that the reciprocating motion can realize the up-and-down shaking work of the coal feeding cylinder, a strong vibration effect is exerted on the coal feeding cylinder 7, the combination of the left-and-right shaking and the up-and-down shaking is realized, the coal raw materials in the coal feeding cylinder 7 are greatly vibrated, the coal raw materials adhered together can be scattered, the coal raw materials adhered to the inner wall of the coal feeding cylinder 7 can be vibrated to fall off, and the phenomenon of coal conveying blockage of the coal feeding cylinder 7 is avoided.
Meanwhile, the upper driving cylinder 6 and the lower driving cylinder 6 are connected with the supporting block four 4 through the supporting block three 5, the supporting block three 5 is connected with the supporting block four 4 through the pin shaft 13, the supporting block three 5 can do circular motion through the pin shaft 13, but the rotating range of the supporting block three 5 is limited due to the limitation of the supporting block four 4, and then the supporting block three 5 can only rock left and right within a certain range, so that the coal feeding cylinder 7 connected with the supporting block three 6 can only rock left and right within a certain range, therefore, the arrangement of the supporting block three 5 and the supporting block four 4 limits the left and right rocking range of the coal feeding cylinder 7, and prevents the coal feeding cylinder 7 from rocking left and right to cause impact damage to equipment. Similarly, the left driving cylinder 11 and the right driving cylinder 11 are connected with the first supporting block 10 through the second supporting block 9, the second supporting block 9 is connected with the first supporting block 10 through the pin shaft 13, the first supporting block 10 can do circular motion through the pin shaft 13, but the first supporting block 10 is limited in rotation range due to limitation of the second supporting block 9, and the first supporting block 10 can only rock up and down within a certain range, so that the coal feeding cylinder 7 connected with the first supporting block 11 can only rock up and down within a certain range through the driving cylinder 11, the supporting block moves 10 and the second supporting block 9, the range of rocking up and down and right of the coal feeding cylinder 7 is limited, the coal feeding cylinder 7 is prevented from being too large in rocking up and down range, and impact damage to equipment is caused. This design has not only realized the effect of vibration through simple equipment, has realized spacing function moreover, kills two birds with one stone.
In conclusion, the anti-blocking spiral coal feeder is reasonable in design, safe and reliable, coal raw materials are conveyed by the spiral blades, and the phenomenon of conveying blockage can be avoided by cutting, scraping and extruding the spiral blades; the coal feeding cylinder I is driven by the driving cylinders with opposite directions at the two ends of the coal feeding cylinder, so that the coal feeding cylinder can rock left and right; through the driving cylinder two that drives of both ends driving direction opposite about the coal feed cylinder, realized the work that the coal feed cylinder rocked from top to bottom, the utility model discloses a mode of vibration is broken up and is glued the coal raw materials that stick together, has solved the problem that the coal raw materials carried the jam.

Claims (6)

1. The utility model provides a prevent blockking up spiral feeder, is including giving coal section of thick bamboo (7) and a protection section of thick bamboo (1), and protection section of thick bamboo (1) cover is outside for coal section of thick bamboo (7), gives inside screw axis of passing of coal section of thick bamboo (7), is equipped with helical blade (8) on the screw axis, and screw axis one end is passed and is connected its characterized in that for coal section of thick bamboo (7) and motor (12): the upper part and the lower part of the left end of the coal feeding cylinder (7) are symmetrically provided with a first driving cylinder (11), a plunger rod of the first driving cylinder (11) is connected with the outer wall of the coal feeding cylinder (7), the end part of the first driving cylinder (11) is connected with one end of a first supporting block (10), the other end of the first supporting block (10) is connected with a second supporting block (9) through a pin shaft (13), and the second supporting block (9) is movably connected with the first supporting block (10).
2. The anti-clogging screw coal feeder of claim 1, wherein: the coal feeder is characterized in that a feed hopper (2) is arranged on the protective cylinder (1), the feed hopper (2) is connected with a feed inlet of a coal cylinder (7) through a pipeline (3), a discharge pipe (14) is arranged at one end of the coal cylinder (7), and one end of the discharge pipe (14) penetrates through the protective cylinder (1).
3. The anti-clogging screw coal feeder of claim 1, wherein: the upper part and the lower part of the right end of the coal feeding cylinder (7) are symmetrically provided with a first driving cylinder (11), and the driving directions of the first driving cylinder (11) at the left end of the coal feeding cylinder (7) and the first driving cylinder (11) at the right end are opposite.
4. The anti-clogging screw coal feeder of claim 1, wherein: the coal feeding device is characterized in that a second driving cylinder (6) is arranged at the top end of the coal feeding cylinder (7), a plunger rod of the second driving cylinder (6) is connected with the outer wall of the coal feeding cylinder (7), the end part of the second driving cylinder (6) is connected with one end of a third supporting block (5), the other end of the third supporting block (5) is connected with a fourth supporting block (4) through a pin shaft (13), and the fourth supporting block (4) is movably connected with the third supporting block (5).
5. The anti-clogging screw coal feeder of claim 4, wherein: and a second driving cylinder (6) is arranged at the bottom end of the coal feeding cylinder (7), and the driving directions of the second driving cylinder (6) at the top end of the coal feeding cylinder (7) and the second driving cylinder (6) at the bottom end are opposite.
6. The anti-clogging screw coal feeder of claim 4 or 5, characterized in that: the number of the second driving cylinders (6) at the top end and the bottom end of the coal feeding cylinder (7) is even, and the upper position and the lower position of the second driving cylinders are in one-to-one correspondence.
CN202120753550.6U 2021-04-14 2021-04-14 Anti-blocking spiral coal feeder Expired - Fee Related CN214536279U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120753550.6U CN214536279U (en) 2021-04-14 2021-04-14 Anti-blocking spiral coal feeder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120753550.6U CN214536279U (en) 2021-04-14 2021-04-14 Anti-blocking spiral coal feeder

Publications (1)

Publication Number Publication Date
CN214536279U true CN214536279U (en) 2021-10-29

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ID=78273973

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120753550.6U Expired - Fee Related CN214536279U (en) 2021-04-14 2021-04-14 Anti-blocking spiral coal feeder

Country Status (1)

Country Link
CN (1) CN214536279U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117663142A (en) * 2023-12-14 2024-03-08 思元特(南通)智能科技有限公司 Combustion device of brass-plated steel wire diffusion furnace

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117663142A (en) * 2023-12-14 2024-03-08 思元特(南通)智能科技有限公司 Combustion device of brass-plated steel wire diffusion furnace

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211029

CF01 Termination of patent right due to non-payment of annual fee