CN210021542U - Spraying device for preventing scaling and blocking of alkali dust at dry and wet junction of furnace gas pipeline - Google Patents
Spraying device for preventing scaling and blocking of alkali dust at dry and wet junction of furnace gas pipeline Download PDFInfo
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- CN210021542U CN210021542U CN201920465219.7U CN201920465219U CN210021542U CN 210021542 U CN210021542 U CN 210021542U CN 201920465219 U CN201920465219 U CN 201920465219U CN 210021542 U CN210021542 U CN 210021542U
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Abstract
The utility model provides a prevent that alkali dust from at burner gas pipeline futilely, wet juncture scabbing spray set who blocks up, including a center section of thick bamboo, violently manage and the scrubbing tower, be provided with the elbow between the left end of violently managing and the top lateral wall of a center section of thick bamboo, violently be provided with left side L type shower and right side L type shower in the pipe, left side L type shower and right side L type shower set up relatively in the violently pipe, the trompil has all been seted up to the surface of left side L type shower and right side L type shower horizontal segment, just the trompil is only seted up in the lower part in the horizontal segment of left side L type shower under the elbow, the trompil on the same periphery of the horizontal segment part of left side L type shower under the horizontal segment of right side L type shower, skew elbow, the elbow is provided with the shower head with the junction of violently managing, the utility model discloses a soda calciner solves, The wet junction has the problem of alkali scab.
Description
Technical Field
The utility model relates to a soda preparation equipment technical field, in particular to prevent spray set of soda ash scaling jam in the dry, wet juncture of burner gas pipeline.
Background
The calcining furnace is one of important devices in the soda preparation industry, furnace gas generated by calcining needs to be conveyed to a washing tower through a three-way pipeline (an elbow, a central cylinder and a transverse pipe) for washing and then discharged, the existing elbow mostly adopts a 90-degree or 45-degree mode to connect the central cylinder and the transverse pipe, and as the furnace gas mainly contains water vapor and alkali dust, alkali scars are easily formed in the three-way pipeline when the furnace gas is conveyed through the three-way pipeline, the furnace needs to be stopped and cleaned regularly, otherwise the three-way pipeline is blocked, and the integral balance of an operating system of the calcining furnace is influenced.
In order to solve the above problems, a spraying device is usually installed at the elbow, but spraying cannot effectively block the rising of water vapor, so that the problem of alkali scab of the three-way pipeline still cannot be solved, and the alkali scab is concentrated at the dry and wet junction of the three-way pipeline by reversing, so that measures are required to avoid alkali dust from forming the alkali scab at the dry and wet junction of the inner wall of the three-way pipeline.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides a spraying device for preventing the scaling and blockage of the soda dust at the dry and wet junction of a furnace gas pipeline, which solves the problem that the soda dust of the soda calciner furnace gas scales at the dry and wet junction of a three-way pipeline.
In order to realize the purpose, the utility model discloses the technical scheme who adopts is:
the utility model provides a spray device for preventing the scaling and blockage of alkaline dust at the dry and wet junction of a furnace gas pipeline, which comprises a central cylinder, a transverse pipe and a washing tower;
the horizontal pipe is horizontally arranged between the central cylinder and the washing tower, the right end of the horizontal pipe is communicated with the side wall of the washing tower, an elbow is arranged between the left end of the horizontal pipe and the side wall of the top of the central cylinder, one end of the elbow is communicated with the side wall of the top of the central cylinder, the other end of the elbow is communicated with the upper part of the left end of the horizontal pipe, the included angle between the elbow and the central cylinder is less than 90 degrees, the elbow is in arc transition from the upper end to the lower end, a spray pipeline is arranged in the horizontal pipe and comprises a left L-shaped spray pipe and a right L-shaped spray pipe, the left L-shaped spray pipe and the right L-shaped spray pipe are oppositely arranged in the horizontal pipe, one end of each of the left L-shaped spray pipe and the right L-shaped spray pipe penetrates through the top wall of the horizontal pipe and protrudes out of the horizontal pipe, and the other end of, the other end of the right L-shaped spray pipe penetrates through the right end of the transverse pipe and protrudes out of the washing tower, holes are formed in the outer surfaces of the horizontal sections of the left L-shaped spray pipe and the right L-shaped spray pipe, the horizontal section of the left L-shaped spray pipe under the elbow is only provided with holes in the middle lower portion, the holes in the horizontal section of the right L-shaped spray pipe and the horizontal section of the left L-shaped spray pipe deviated from the horizontal section under the elbow are distributed in a circumferential display mode, a spray head is arranged at the joint of the elbow and the transverse pipe, the spray head is located at the upper portion of the transverse pipe and directly faces the upper portion of the left L-shaped spray pipe, the spray head is fixed to the inner wall of the elbow through an L-shaped pipeline, and the upper end of the L-shaped pipeline penetrates through the elbow and protrudes out of the elbow.
As a further improvement of the technical scheme, the left L-shaped spray pipe, the right L-shaped spray pipe and the L-shaped pipeline are all pipes made of stainless steel with phi 57 mm.
As a further improvement of the technical scheme, the opening is in a long strip shape, and the size of the opening is 20mm x 3 mm.
As a further improvement of the technical scheme, the spray head is conical, and the diameter of the water outlet end of the spray head is reduced to phi 12 mm.
As a further improvement of the technical scheme, the number of the holes on the same circumferential surface of the horizontal section of the right L-shaped spray pipe (52) and the horizontal section part of the left L-shaped spray pipe (51) deviated from the right lower part of the elbow (4) is 3, and the 3 holes are distributed in a circumferential array.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a spray set for preventing alkaline dust from scaling and blocking at the dry and wet juncture of furnace gas pipeline, which comprises a center cylinder, a horizontal pipe and a washing tower, wherein the horizontal pipe is horizontally arranged between the center cylinder and the washing tower, an elbow is arranged between the left end of the horizontal pipe and the top side wall of the center cylinder, a spray pipeline is arranged in the horizontal pipe, the spray pipeline comprises a left L-shaped spray pipe and a right L-shaped spray pipe, the left L-shaped spray pipe and the right L-shaped spray pipe are arranged in the horizontal pipe in a bilateral symmetry manner, the outer surfaces of the left L-shaped spray pipe and the right L-shaped spray pipe in the horizontal pipe are both provided with openings, the left L-shaped spray pipe part under the elbow is only provided with openings at the bottom, the right L-shaped spray pipe deviates from the elbow, the openings on the same circumferential surface of the left L-shaped spray pipe part under the elbow are distributed in a circumferential display manner, the spray header is arranged at the joint of the elbow and the transverse pipe, is positioned at the upper part of the transverse pipe and is over against the left L-shaped spray pipe, when furnace gas containing alkali dust enters the transverse pipe from the central cylinder through the elbow, the left L-shaped spray pipe and the right L-shaped spray pipe can carry out 360-degree all-directional spraying and washing, so that the inner wall of the transverse pipe is fully contacted with washing liquid, alkali scars cannot be formed, the alkali dust flows into the washing tower after being washed and dissolved, and the alkali dust is discharged after being washed; the left L-shaped spray pipe right below the elbow sprays the spray only through the holes at the lower part, and the holes at the upper part are not formed so as to prevent spray liquid from flowing to the elbow and further to cause alkali scabs in the elbow and the central cylinder; the spray header is arranged at the lower end of the elbow above the L-shaped spray pipe on the left side, so that alkali dust at the joint of the elbow and the transverse pipe can be washed and dissolved, and a water curtain formed by washing liquid can be prevented from flowing upwards, so that water vapor generated by the whole transverse pipe is blocked, the effect of eliminating a dry interface and a wet interface is achieved, and the problem of scaling of soda at a dry junction and a wet junction of furnace gas of a soda calciner in a three-way pipeline is effectively solved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic structural view of a left L-shaped shower pipe in the embodiment of the present invention;
fig. 3 is a schematic structural view of a right L-shaped shower pipe in an embodiment of the present invention.
In the figure: 1-central cylinder, 2-horizontal tube, 3-washing tower, 4-elbow, 5-spray pipeline, 6-spray header, 51-left L-shaped spray pipe, 52-right L-shaped spray pipe and 61-L-shaped pipeline.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1-3, the embodiment of the present invention provides a spraying device for preventing scaling and blockage of alkaline dust at the dry and wet junction of a furnace gas pipeline, comprising a central cylinder 1, a horizontal pipe 2 and a washing tower 3, wherein the horizontal pipe 2 is horizontally arranged between the central cylinder 1 and the washing tower 3, the right end of the horizontal pipe 2 is communicated with the side wall of the washing tower 3, an elbow 4 is arranged between the left end of the horizontal pipe 2 and the top side wall of the central cylinder 1, one end of the elbow 4 is communicated with the top side wall of the central cylinder 1, the other end is communicated with the upper part of the left end of the horizontal pipe 2, the included angle between the elbow 4 and the central cylinder 1 is less than 90 °, the elbow 4 is in arc transition from the upper end to the lower end, a spraying pipeline 5 is arranged in the horizontal pipe 2, the spraying pipeline 5 comprises a left L-shaped spraying pipe 51 and a right L-shaped spraying pipe, the left L-shaped spray pipe 51 and the right L-shaped spray pipe 52 are oppositely arranged in the transverse pipe 2, the end point of the horizontal section of the left L-shaped spray pipe 51 and the end point of the horizontal section of the right L-shaped spray pipe 52 extend in opposite directions, and one end of each of the left L-shaped spray pipe 51 and the right L-shaped spray pipe 52 penetrates through the top wall of the transverse pipe 2 and protrudes out of the transverse pipe 2, so that the left L-shaped spray pipe 51 and the right L-shaped spray pipe 52 are conveniently communicated with an external cleaning liquid conveying pipeline; the other end of the left L-shaped spray pipe 51 extends to the inner wall of the left end of the transverse pipe 2, the other end of the right L-shaped spray pipe 52 penetrates through the right end of the transverse pipe 2 and protrudes into the washing tower 3, the outer surfaces of the horizontal sections of the left L-shaped spray pipe 51 and the right L-shaped spray pipe 52 are both provided with holes, the horizontal section of the left L-shaped spray pipe 51 under the elbow 4 is only provided with holes at the middle lower part, the left L-shaped spray pipe 51 under the elbow 4 is only sprayed by holes at the lower part, holes which are not formed at the upper part are used for preventing spray liquid from entering the central cylinder 1 through the elbow 4 to generate alkali scars, the holes on the same circumferential surface of the horizontal section of the right L-shaped spray pipe 52 deviating from the horizontal section of the left L-shaped spray pipe 51 under the elbow 4 are distributed in a circumferential display manner, the circumferential arrangement of the holes can lead the spraying pipelines 5 to carry out 360-degree omnibearing spraying and washing, lead the inner wall of the transverse pipe 6 to fully contact with washing liquid and further lead alkali scars not to be formed; the spray header 6 is arranged at the joint of the elbow 4 and the transverse pipe 2, the spray header 6 is positioned at the upper part of the transverse pipe 2 and is over against the left L-shaped spray pipe 51, the spray header 6 is arranged at the lower end of the elbow 4 and is positioned above the left L-shaped spray pipe 51, so that when alkali dust at the joint of the elbow 4 and the transverse pipe 2 is washed and dissolved, a water curtain formed by the spray header can block water vapor generated in the whole transverse pipe 2, the water vapor is prevented from flowing towards the elbow, the effect of eliminating a dry and wet interface is achieved, and the problem of alkali scaling of a three-way pipeline is effectively solved; the spray header 6 is fixed on the inner wall of the elbow 4 through an L-shaped pipeline 61, and the upper end of the L-shaped pipeline 61 penetrates through the elbow 4 and protrudes out of the elbow 4, so that the spray header is conveniently communicated with an external cleaning solution conveying pipeline.
The embodiment provides a prevent alkaline dust at burner gas pipeline does, wet juncture scabs spray set who blocks up, including a center section of thick bamboo 1, violently pipe 2 and scrubbing tower 3, violently 2 levels set up between a center section of thick bamboo 1 and the scrubbing tower 3, be provided with elbow 4 between the left end of violently pipe 2 and the top lateral wall of a center section of thick bamboo 1, violently be provided with spray line 5 in the pipe 2, spray line 5 includes left side L type shower 51 and right side L type shower 52, left side L type shower 51 and right side L type shower 52 bilateral symmetry set up in violently pipe 2, are located in violently pipe 2 the trompil has all been seted up to left side L type shower 51 and right side L type shower 52's surface, just under elbow 4 the trompil is only seted up to left side L type shower 51 part in the bottom, right side L type shower 52, skew under elbow 4 on the same periphery of left side L type shower 51 part The holes are circumferentially arranged, a spray header 6 is arranged at the joint of the elbow 4 and the transverse pipe 2, the spray header 6 is positioned at the upper part of the transverse pipe 2 and is over against the left L-shaped spray pipe 51, when the furnace gas containing alkali dust enters the transverse pipe 2 from the central cylinder 1 through the elbow 4, the left L-shaped spray pipe 51 and the right L-shaped spray pipe 52 can carry out 360-degree omnibearing spraying and washing, so that the inner wall of the transverse pipe 2 is fully contacted with washing liquid, alkali scars cannot be formed, the alkali dust flows into the washing tower 3 after being washed and dissolved, and is discharged after being washed; the left L-shaped spray pipe 51 right below the elbow 4 only sprays through holes at the lower part, and holes at the upper part are not formed so as to prevent spray liquid from flowing to the elbow 4 and further to prevent the elbow 4 and the central cylinder 1 from generating alkali scars; the lower end of the elbow 4 above the L-shaped spray pipe 51 on the left side is provided with the spray header 6, so that the alkali dust at the joint of the elbow 4 and the transverse pipe 2 can be washed and dissolved, and the upward flow of a water curtain formed by washing liquid can be avoided, so that the water vapor generated by the whole transverse pipe 2 is blocked, the effect of eliminating a dry and wet interface is achieved, and the problem of the soda scab of the furnace gas of the soda calciner at the dry and wet junction of a three-way pipeline is effectively solved.
Further, in order to improve the corrosion resistance of the left L-shaped shower pipe 51, the right L-shaped shower pipe 52 and the L-shaped pipeline 61 and prolong the service life of the left L-shaped shower pipe 51, the right L-shaped shower pipe 52 and the L-shaped pipeline 61, in this embodiment, the left L-shaped shower pipe 51, the right L-shaped shower pipe 52 and the L-shaped pipeline 61 are all made of stainless steel with phi 57 mm.
Further, in order to expand the spraying range, in this embodiment, the opening is in a shape of a long strip, and the size of the opening is 20mm by 3 mm.
Furthermore, in order to completely spray the cleaning solution through the spray header, the cleaning solution can not only wash and dissolve the alkali dust, but also prevent the water vapor of the cleaning solution in the transverse pipe from moving to the upper part of the elbow, in this embodiment, the spray header 6 is conical, and the diameter of the water outlet end of the spray header 6 is reduced to phi 12 mm.
Furthermore, in order to ensure the spraying range of the left L-shaped spraying pipe 51 and the right L-shaped spraying pipe 52, in the embodiment, the number of the open holes on the horizontal section of the right L-shaped spraying pipe 52, which deviates from the horizontal section part of the left L-shaped spraying pipe 51 right below the elbow 4, is 3, the 3 open holes are distributed in a circumferential array, and the long sides of the open holes extend along the circumferential direction.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (5)
1. The utility model provides a prevent alkaline dust at burner gas pipeline futilely, wet juncture scab blocking's spray set, includes a center section of thick bamboo (1), violently manages (2) and scrubbing tower (3), its characterized in that:
the horizontal pipe (2) is horizontally arranged between the central cylinder (1) and the washing tower (3), the right end of the horizontal pipe (2) is communicated with the side wall of the washing tower (3), an elbow (4) is arranged between the left end of the horizontal pipe (2) and the side wall of the top of the central cylinder (1), one end of the elbow (4) is communicated with the side wall of the top of the central cylinder (1), the other end of the elbow is communicated with the upper part of the left end of the horizontal pipe (2), an included angle between the elbow (4) and the central cylinder (1) is smaller than 90 degrees, the elbow (4) is in arc transition from the upper end to the lower end, a spray pipeline (5) is arranged in the horizontal pipe (2), the spray pipeline (5) comprises a left L-shaped spray pipe (51) and a right L-shaped spray pipe (52), the left L-shaped spray pipe (51) and the right L-shaped spray pipe (52) are oppositely arranged in the horizontal pipe (2), one end of each of the left L-shaped spray pipe (51) and the right L-shaped spray pipe (52) penetrates through the top wall of the transverse pipe (2) and protrudes out of the transverse pipe (2), the other end of each of the left L-shaped spray pipes (51) extends to the inner wall of the left end of the transverse pipe (2), the other end of each of the right L-shaped spray pipes (52) penetrates through the right end of the transverse pipe (2) and protrudes into the washing tower (3), the outer surfaces of the horizontal sections of the left L-shaped spray pipes (51) and the right L-shaped spray pipes (52) are respectively provided with a hole, the horizontal section of the left L-shaped spray pipe (51) right below the elbow (4) is only provided with a hole in the middle lower part, the horizontal section of the right L-shaped spray pipe (52) and the holes on the same circumferential surface of the horizontal section part of the left L-shaped spray pipe (51) deviated from the right below the elbow (4) are distributed in a circumferential array manner, the spray head (6) is arranged at the joint of the elbow (4) and the transverse pipe (2), the spray head (6) is positioned on the upper portion of the transverse pipe (2) and just above the left L-shaped spray pipe (51), the spray head (6) is fixed on the inner wall of the elbow (4) through an L-shaped pipeline (61), and the upper end of the L-shaped pipeline (61) penetrates through the elbow (4) and protrudes out of the elbow (4).
2. The spraying device for preventing the scaling and blockage of the alkali dust at the dry and wet junction of the furnace gas pipeline according to claim 1, is characterized in that: the left L-shaped spray pipe (51), the right L-shaped spray pipe (52) and the L-shaped pipeline (61) are all made of stainless steel with phi 57 mm.
3. The spraying device for preventing the scaling and blockage of the alkali dust at the dry and wet junction of the furnace gas pipeline according to claim 1, is characterized in that: the opening is in a long strip shape, and the size of the opening is 20mm x 3 mm.
4. The spraying device for preventing the scaling and blockage of the alkali dust at the dry and wet junction of the furnace gas pipeline according to claim 1, is characterized in that: the spray header (6) is conical, and the diameter of the water outlet end of the spray header (6) is reduced to phi 12 mm.
5. The spraying device for preventing the scaling and blockage of the alkali dust at the dry and wet junction of the furnace gas pipeline according to claim 1, is characterized in that: the number of the holes on the same circumferential surface of the horizontal section of the right L-shaped spray pipe (52) and the horizontal section of the left L-shaped spray pipe (51) deviated from the position right below the elbow (4) is 3, and the 3 holes are distributed in a circumferential array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920465219.7U CN210021542U (en) | 2019-04-08 | 2019-04-08 | Spraying device for preventing scaling and blocking of alkali dust at dry and wet junction of furnace gas pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920465219.7U CN210021542U (en) | 2019-04-08 | 2019-04-08 | Spraying device for preventing scaling and blocking of alkali dust at dry and wet junction of furnace gas pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN210021542U true CN210021542U (en) | 2020-02-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920465219.7U Active CN210021542U (en) | 2019-04-08 | 2019-04-08 | Spraying device for preventing scaling and blocking of alkali dust at dry and wet junction of furnace gas pipeline |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472388A (en) * | 2022-02-15 | 2022-05-13 | 江西晶昊盐化有限公司 | Cleaning system and cleaning method for preventing pipeline dry-wet junction from scaling and blocking |
-
2019
- 2019-04-08 CN CN201920465219.7U patent/CN210021542U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472388A (en) * | 2022-02-15 | 2022-05-13 | 江西晶昊盐化有限公司 | Cleaning system and cleaning method for preventing pipeline dry-wet junction from scaling and blocking |
| CN114472388B (en) * | 2022-02-15 | 2022-11-25 | 江西晶昊盐化有限公司 | Cleaning system and cleaning method for preventing pipeline dry-wet junction from scaling and blocking |
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