CN115228391B - Fluidized bed with adjustable spray gun - Google Patents
Fluidized bed with adjustable spray gun Download PDFInfo
- Publication number
- CN115228391B CN115228391B CN202210987992.6A CN202210987992A CN115228391B CN 115228391 B CN115228391 B CN 115228391B CN 202210987992 A CN202210987992 A CN 202210987992A CN 115228391 B CN115228391 B CN 115228391B
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- CN
- China
- Prior art keywords
- sealing
- spray gun
- fluidized bed
- pushing cylinder
- electric pushing
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
- B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
- B01J8/245—Spouted-bed technique
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/60—Arrangements for mounting, supporting or holding spraying apparatus
- B05B15/68—Arrangements for adjusting the position of spray heads
Abstract
The invention belongs to the technical field of fluidized bed equipment, and particularly relates to a fluidized bed with an adjustable spray gun, which comprises a fluidized bed cylinder body and a controller, wherein a spray gun group is arranged above the fluidized bed cylinder body and comprises a plurality of groups of spray guns, a first electric pushing cylinder for driving the spray guns to lift is arranged on the outer wall of a top plate of the fluidized bed cylinder body, a pushing shaft of the first electric pushing cylinder is connected with a connecting rod, and one end of the connecting rod is provided with a first adjusting component and a second adjusting component for driving the spray gun group to swing; according to the invention, the pushing shaft of the first electric pushing cylinder can be controlled to stretch and retract by the controller, so that lifting adjustment of a spray gun connected with the first electric pushing cylinder is realized, the spray gun can be stopped at any position in an effective stroke, accurate positioning of the height of the spray gun is realized, a plurality of sealing elements are also arranged, the condition of pressure relief in the fluidized bed cylinder body can be avoided, the spray angle of the spray gun in the fluidized bed cylinder body can be adjusted, the spray range is enlarged, and the fluidized bed cylinder is convenient to use.
Description
Technical Field
The invention relates to the technical field of fluidized bed equipment, in particular to a fluidized bed with an adjustable spray gun.
Background
The semi-fluidized bed is one reactor for making solid grains in suspended motion through granular solid layer with gas or liquid and through gas-solid phase reaction or liquid-solid phase reaction. Including bulk fluidized beds, polymeric fluidized beds (bubbling beds, turbulent beds, fast beds).
The fluidized bed in the prior art has the following defects in use:
1. the fluidized bed spray gun in the prior art is installed by extending into the side surface, when the height is required to be adjusted, the spray gun is required to be taken out, the spray gun is adjusted by changing the installation position of the spray gun, the whole process takes longer time, the adjustable distance and the optional position are limited, and the equipment is in a closed state when in use, so that the height of the spray gun cannot be adjusted;
2. when the fluidized bed spray gun in the prior art is used, most of spray guns are fixedly installed, and the spray angle of the spray gun cannot be adjusted, so that the spray range of the spray gun is smaller, and the spray gun is not convenient to use;
we therefore propose a fluidised bed with an adjustable lance.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a fluidized bed with an adjustable spray gun.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a fluidized bed of adjustable spray gun, includes fluidized bed cylinder body and controller, the fluidized bed cylinder body top is provided with the spray gun group, and the spray gun group includes a plurality of groups of spray guns, the roof outer wall of fluidized bed cylinder body installs the first electricity that is used for driving the spray gun group and goes up and down and pushes away the jar, the promotion axle of first electricity pushes away the jar is connected with the connecting rod, the one end of connecting rod is provided with the first regulation subassembly and the second regulation subassembly of drive spray gun group wobbling;
the first adjusting component comprises a rotating rod which is rotatably installed, the lower end of the rotating rod is fixedly connected with a fixed plate, the second adjusting component is arranged at the bottom of the fixed plate, the bottom of the fixed plate is rotatably connected with a plurality of groups of rotating blocks, and a plurality of groups of spray guns are fixedly installed at the bottoms of the plurality of groups of rotating blocks through bolts respectively;
the fluidized bed cylinder is characterized in that a shaft sleeve is arranged on the inner wall of a top plate of the fluidized bed cylinder body, a connecting cover is connected to the lower end of the shaft sleeve through a bolt, a first sealing piece and a second sealing piece are sequentially arranged between the connecting cover and the connecting rod from top to bottom, the second sealing piece comprises a sealing part which forms elastic sealing with the connecting rod, and the sealing part is a sealing ring with a cross section of a mountain ridge shape.
Preferably, the first adjusting part further comprises a first fixed frame fixedly connected with one end of the connecting rod, a second electric pushing cylinder is fixedly installed on the inner wall of the first fixed frame, an avoidance groove is formed in the bottom of the first fixed frame, the rotating rod is rotatably installed inside the avoidance groove, a first sliding groove is formed in the outer wall of the rotating rod, located at one end inside the first fixed frame, of the first sliding groove, a sliding rod is connected to the inner portion of the first sliding groove in a sliding mode, and one end of a piston rod of the second electric pushing cylinder is fixedly connected with one end of the sliding rod.
Preferably, the second adjusting component comprises a second fixed frame and a rotating plate which are fixedly connected to the bottom of the fixed plate, a third electric pushing cylinder is fixedly installed on the inner wall of the second fixed frame, the rotating plate is rotationally connected to the bottom of the fixed plate, a second sliding groove is formed in one side of the rotating plate, a sliding block is slidingly connected to the inside of the second sliding groove, one end of a piston rod of the third electric pushing cylinder is fixedly connected to one side of the sliding block, a plurality of groups of rotating joints are respectively arranged on the outer wall of the spray gun and one side, close to the spray gun, of the rotating plate, a group of rotating joints are respectively arranged on the outer wall, far away from the outer wall, of one group of spray guns, of the second fixed frame, two groups of rotating joints are respectively arranged on the outer walls of the rest groups of spray guns, and connecting rods are rotationally connected between the rotating joints.
Preferably, scraper structures are arranged at the positions, where the two ends of the sealing part are abutted against the connecting rods, of the sealing part, and the controller is electrically connected with the first electric pushing cylinder, the second electric pushing cylinder and the third electric pushing cylinder.
Preferably, the inner wall of the connecting cover is provided with a first step for installing the first sealing element and a second step for installing the second sealing element from top to bottom in sequence.
Preferably, the upper end of the connecting rod is provided with a threaded connection hole, and one end of the pushing shaft of the first electric pushing cylinder is provided with a screw rod connection part matched with the threaded connection hole.
Preferably, the lower end of the shaft sleeve is provided with a limiting shrinkage opening, and the diameter of the connecting rod is smaller than that of the limiting shrinkage opening and smaller than that of the pushing shaft of the first electric pushing cylinder.
Preferably, the spray gun comprises a feed inlet, a retainer ring is arranged below the feed inlet, a circulation channel is arranged on the retainer ring, the inner wall of the spray gun is connected with a sealing plate installation cavity, a sealing plate is arranged in the sealing plate installation cavity, an elastic piece is arranged between the sealing plate and the bottom of the sealing plate installation cavity, and the elastic piece enables the sealing plate to seal the circulation channel.
Preferably, a sealing cover is arranged at the upper end of the sealing plate mounting cavity, and a third sealing piece and a fourth sealing piece are arranged between the sealing plate and the sealing cover.
Preferably, the inner wall of the circulation channel is provided with a first limiting inclined plane facing the sealing plate, and the sealing plate is provided with a second limiting inclined plane forming a seal with the first limiting inclined plane.
The invention has the beneficial effects that:
1. according to the invention, the electric push cylinder can be controlled by the controller to push the shaft to stretch, so that lifting adjustment of a spray gun connected with the electric push cylinder is realized, the electric push cylinder can be stopped at any position in an effective stroke, and accurate positioning of the height of the spray gun is realized.
2. In the invention, the shaft sleeve is arranged to protect the pushing shaft and the connecting rod which are positioned in the fluidized bed cylinder body, so as to avoid direct contact with the medium in the fluidized bed cylinder body.
3. According to the invention, the first sealing piece and the second sealing piece are arranged between the connecting cover and the connecting rod, so that the tightness of the connecting rod and the connecting cover can be ensured in the lifting process of the spray gun, and the condition of pressure release in the fluidized bed cylinder body is avoided;
4. in the invention, the second electric pushing cylinder is started by the controller, the second electric pushing cylinder can be controlled to push the rotating rod to rotate, thereby driving the fixed plate to rotate, realizing the driving of the spray gun to rotate, then the third electric pushing cylinder is started by the controller, the third electric pushing cylinder can be controlled to push the rotating plate to rotate, so that the plurality of groups of spray guns are driven to rotate, the spray angles of the plurality of groups of spray guns are adjusted, the spray range of the plurality of groups of spray guns is enlarged, and the spray device is quite convenient to use.
Drawings
FIG. 1 is a schematic view of a fluidized bed with an adjustable lance according to the present invention;
FIG. 2 is a schematic view of the lowering structure of a fluidized bed spray gun of an adjustable spray gun according to the present invention;
FIG. 3 is an enlarged schematic view of the fluid bed of FIG. 2A showing an adjustable lance according to the present invention;
FIG. 4 is an enlarged schematic view of the fluid bed of FIG. 2 at B of an adjustable lance according to the present invention;
FIG. 5 is a schematic side view of a lance set in a fluidized bed with an adjustable lance according to the present invention;
FIG. 6 is a schematic view of a sealing plate for sealing a flow channel in a fluidized bed of an adjustable lance according to the present invention;
FIG. 7 is a schematic view showing the structure of the adjustable spray gun with smooth flow channels in the fluidized bed;
fig. 8 is an enlarged schematic view of the structure of the fluidized bed of fig. 7 at C of an adjustable spray gun according to the present invention.
In the figure: 1. a fluid bed cylinder; 2. a spray gun; 21. a feed inlet; 22. a retainer ring; 221. a flow channel; 23. a seal plate mounting cavity; 24. a sealing plate; 241. a first limiting inclined plane; 242. a second limiting inclined plane; 25. an elastic member; 26. sealing cover; 27. a third seal; 28. a fourth seal; 3. a first electric push cylinder; 31. a pushing shaft; 4. a connecting rod; 5. a shaft sleeve; 51. limiting necking; 6. a connection cover; 61. a first step; 62. a second step; 7. a first seal; 8. a second seal; 81. a sealing part; 82. a scraper structure; 9. a first fixing frame; 91. a second electric push cylinder; 92. an avoidance groove; 93. a rotating lever; 94. a first chute; 95. a slide bar; 10. a fixing plate; 11. a rotating block; 12. a second fixing frame; 121. a third electric push cylinder; 122. a rotating plate; 123. a second chute; 124. a sliding block; 125. a rotary joint; 126. and a connecting rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Examples
Referring to fig. 1-8, a fluidized bed with adjustable spray guns comprises a fluidized bed cylinder body 1 and a controller, wherein a spray gun group is arranged above the fluidized bed cylinder body 1 and comprises a plurality of groups of spray guns 2, a first electric pushing cylinder 3 for driving the spray gun group to lift is arranged on the outer wall of a top plate of the fluidized bed cylinder body 1, and a cylinder lifting structure can be adopted besides the first electric pushing cylinder 3;
the pushing shaft 31 of the first electric pushing cylinder 3 is connected with a connecting rod 4, one end of the connecting rod 4 is provided with a first adjusting component and a second adjusting component which drive the spray gun groups to swing, the first adjusting component comprises a rotating rod 93 which is rotatably installed, the lower end of the rotating rod 93 is fixedly connected with a fixed plate 10, the second adjusting component is arranged at the bottom of the fixed plate 10, the bottom of the fixed plate 10 is rotatably connected with a plurality of groups of rotating blocks 11, a plurality of groups of spray guns 2 are fixedly installed at the bottoms of the plurality of groups of rotating blocks 11 through bolts respectively, the spray angles of the plurality of groups of spray guns 2 can be adjusted by utilizing the first adjusting component and the second adjusting component, and the spray range of the plurality of groups of spray guns 2 is enlarged;
the shaft sleeve 5 is arranged on the inner wall of the top plate of the fluidized bed cylinder body 1, so that the pushing shaft 31 and the connecting rod 4 in the fluidized bed cylinder body 1 can be protected from being in direct contact with the medium in the fluidized bed cylinder body 1;
the lower end of the shaft sleeve 5 is connected with a connecting cover 6 through a bolt, a first sealing element 7 and a second sealing element 8 are sequentially arranged between the connecting cover 6 and the connecting rod 4 from top to bottom, the second sealing element 8 comprises a sealing part 81 which forms elastic sealing with the connecting rod 4, the sealing part 81 is a sealing ring with a cross section being a mountain ridge, the sealing performance of the connecting rod 4 and the connecting cover 6 can be ensured in the lifting process of the spray gun 2, and the condition of pressure relief in the fluidized bed cylinder 1 is avoided;
further, the first adjusting component further comprises a first fixed frame 9 fixedly connected to one end of the connecting rod 4, a second electric pushing cylinder 91 is fixedly installed on the inner wall of the first fixed frame 9, an avoidance groove 92 is formed in the bottom of the first fixed frame 9, a rotating rod 93 is rotatably installed in the avoidance groove 92, a first sliding groove 94 is formed in the outer wall of one end of the rotating rod 93, located in the first fixed frame 9, of the first adjusting component, a sliding rod 95 is slidably connected in the first sliding groove 94, one end of a piston rod of the second electric pushing cylinder 91 is fixedly connected to one end of the sliding rod 95, the second electric pushing cylinder 91 is started by a controller, the rotating rod 93 is pushed by the second electric pushing cylinder 91 to rotate by the controller, and accordingly the fixed plate 10 is driven to rotate, and the spray gun 2 is driven to rotate;
further, the second adjusting component comprises a second fixed frame 12 and a rotating plate 122 which are fixedly connected to the bottom of the fixed plate 10, a third electric pushing cylinder 121 is fixedly installed on the inner wall of the second fixed frame 12, the rotating plate 122 is rotationally connected to the bottom of the fixed plate 10, a second sliding groove 123 is formed in one side of the rotating plate 122, a sliding block 124 is slidingly connected to the inside of the second sliding groove 123, one end of a piston rod of the third electric pushing cylinder 121 is fixedly connected to one side of the sliding block 124, rotating connectors 125 are arranged on the outer walls of a plurality of groups of spray guns 2 and one side of the rotating plate 122, close to the spray guns 2, of the plurality of groups of spray guns 2, a group of rotating connectors 125 are arranged on the outer wall of one group of spray guns 2 far from the second fixed frame 12, two groups of rotating connectors 125 are respectively arranged on the outer walls of the rest of the plurality of groups of spray guns 2, a connecting rod 126 is rotationally connected between the two adjacent groups of rotating connectors 125, and the third electric pushing cylinder 121 is opened by a controller, so that the third electric pushing cylinder 121 can be controlled to push the rotating plate 122, and the spray angles of the plurality of groups of spray guns 2 are driven to rotate, and the spray angles of the plurality of groups of spray guns 2 are adjusted;
further, a scraper structure 82 is arranged at the joint of the two ends of the sealing part 81 and the connecting rod 4, the scraper structure 82 can clean the surface of the scraper structure, the controller is electrically connected with the first electric pushing cylinder 3, the second electric pushing cylinder 91 and the third electric pushing cylinder 121, the control of the controller on the first electric pushing cylinder 3, the second electric pushing cylinder 91 and the third electric pushing cylinder 121 is realized, the first electric pushing cylinder 3 realizes the lifting adjustment of the spray gun 2, the spray gun 2 can be parked at any position in an effective stroke, and the accurate positioning of the height of the spray gun 2 is realized;
furthermore, the inner wall of the connecting cover 6 is sequentially provided with a first step 61 for installing the first sealing element 7 and a second step 62 for installing the second sealing element 8 from top to bottom, so that the sealing element can be effectively limited in the lifting and moving process of the connecting rod 4, the sealing performance can be ensured, and the sealing element cannot randomly move along with the movement of the rod piece;
further, a threaded connection hole is formed in the upper end of the connecting rod 4, and a screw connection part matched with the threaded connection hole is formed in one end of the pushing shaft 31 of the first electric pushing cylinder 3 and used for installing the connecting rod 4;
further, the lower end of the shaft sleeve 5 is provided with a limiting shrinkage opening 51, the diameter of the connecting rod 4 is smaller than the diameter of the limiting shrinkage opening 51 and smaller than the diameter of the pushing shaft 31 of the first electric pushing cylinder, the stroke of the pushing shaft 31 is further limited, and the spray gun 2 is prevented from falling under the condition that the first electric pushing cylinder is damaged;
further, the spray gun 2 comprises a feed inlet 21, a retainer ring 22 is arranged below the feed inlet 21, a circulation channel 221 is arranged on the retainer ring 22, the inner wall of the spray gun 2 is connected with a sealing plate mounting cavity 23, a sealing plate 24 is arranged in the sealing plate mounting cavity 23, an elastic piece 25 is arranged between the sealing plate 24 and the bottom of the sealing plate mounting cavity 23, the elastic piece 25 enables the sealing plate 24 to seal the circulation channel 221, the condition of pressure release in the fluidized bed cylinder 1 can be avoided, and only when a medium reaches a certain pressure, the sealing plate can be ejected after being flushed;
further, a sealing cover 26 is arranged at the upper end of the sealing plate mounting cavity 23, and a third sealing piece 27 and a fourth sealing piece 28 are arranged between the sealing plate 24 and the sealing cover 26, wherein the structure is the same as that of the first sealing piece 7 and the second sealing piece 8;
further, the inner wall of the circulation channel 221 is provided with a first limiting inclined plane 241 facing the sealing plate 24, the sealing plate 24 is provided with a second limiting inclined plane 242 forming a seal with the first limiting inclined plane 241, the moving range of the sealing plate 24 is limited, and the sealing plate 24 can not pass through the circulation channel 221 due to overlarge internal pressure of the fluidized bed cylinder 1, so that pressure maintaining failure is caused.
Working principle: when the invention is used, the controller is utilized to open the first electric pushing cylinder 3, and the first electric pushing cylinder 3 can be controlled to push the shaft 31 to stretch, so that the lifting adjustment of the spray gun 2 connected with the first electric pushing cylinder 3 is realized, the spray gun 2 can be stopped at any position in the effective stroke, and the accurate positioning of the height of the spray gun 2 is realized;
then, the controller is utilized to open the second electric pushing cylinder 91, the second electric pushing cylinder 91 can be controlled to push the rotating rod 93 to rotate, so that the fixed plate 10 is driven to rotate, the spray gun 2 is driven to rotate, then the controller is utilized to open the third electric pushing cylinder 121, the third electric pushing cylinder 121 can be controlled to push the rotating plate 122 to rotate, a plurality of groups of spray guns 2 are driven to rotate, the spray angles of the plurality of groups of spray guns 2 are regulated, the spray range of the plurality of groups of spray guns 2 is enlarged, and the spray gun is quite convenient to use.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (10)
1. The utility model provides a fluidized bed of adjustable spray gun, includes fluidized bed cylinder body (1) and controller, its characterized in that: the spray gun group is arranged above the fluidized bed cylinder body (1), the spray gun group comprises a plurality of groups of spray guns (2), a first electric pushing cylinder (3) for driving the spray gun group to lift is arranged on the outer wall of a top plate of the fluidized bed cylinder body (1), a pushing shaft (31) of the first electric pushing cylinder (3) is connected with a connecting rod (4), and a first adjusting component and a second adjusting component for driving the spray gun group to swing are arranged at one end of the connecting rod (4);
the first adjusting component comprises a rotating rod (93) which is rotatably installed, the lower end of the rotating rod (93) is fixedly connected with a fixed plate (10), the second adjusting component is arranged at the bottom of the fixed plate (10), the bottom of the fixed plate (10) is rotatably connected with a plurality of groups of rotating blocks (11), and a plurality of groups of spray guns (2) are fixedly installed at the bottoms of the groups of rotating blocks (11) through bolts respectively;
the fluidized bed cylinder body (1) roof inner wall is provided with axle sleeve (5), there is connecting cover (6) axle sleeve (5) lower extreme through bolted connection, from top to bottom has set gradually first sealing member (7) and second sealing member (8) between connecting cover (6) and connecting rod (4), second sealing member (8) are including sealing portion (81) that constitutes elastic seal with connecting rod (4), sealing portion (81) are the sealing washer that the cross section is the mountain ridge.
2. A fluidised bed with an adjustable lance as claimed in claim 1, wherein: the first adjusting component further comprises a first fixed frame (9) fixedly connected to one end of the connecting rod (4), a second electric pushing cylinder (91) is fixedly installed on the inner wall of the first fixed frame (9), a avoiding groove (92) is formed in the bottom of the first fixed frame (9), the rotating rod (93) is rotatably installed in the avoiding groove (92), a first sliding groove (94) is formed in the outer wall of one end of the inner portion of the first fixed frame (9), a sliding rod (95) is connected to the inner portion of the first sliding groove (94) in a sliding mode, and one end of a piston rod of the second electric pushing cylinder (91) is fixedly connected to one end of the sliding rod (95).
3. A fluidised bed with an adjustable lance as claimed in claim 2, wherein: the second adjusting component comprises a second fixed frame (12) fixedly connected to the bottom of the fixed plate (10) and a rotating plate (122), a third electric pushing cylinder (121) is fixedly installed on the inner wall of the second fixed frame (12), the rotating plate (122) is rotationally connected to the bottom of the fixed plate (10), a second sliding groove (123) is formed in one side of the rotating plate (122), a sliding block (124) is slidingly connected to the inside of the second sliding groove (123), one end of a piston rod of the third electric pushing cylinder (121) is fixedly connected to one side of the sliding block (124), a plurality of groups of rotating connectors (125) are arranged on the outer wall of the spray gun (2) and one side, close to the spray gun (2), of the rotating plate (122) is far away from one group of spray guns (2) of the second fixed frame (12), two groups of rotating connectors (125) are respectively arranged on the outer walls of the rest groups of spray guns (2), and connecting rods (126) are rotationally connected between the two groups of rotating connectors (125).
4. A fluidised bed with an adjustable lance according to claim 3, wherein: the scraper structure (82) is arranged at the joint of the two ends of the sealing part (81) and the connecting rod (4), and the controller is electrically connected with the first electric pushing cylinder (3), the second electric pushing cylinder (91) and the third electric pushing cylinder (121).
5. A fluidised bed with an adjustable lance as claimed in claim 1, wherein: the inner wall of the connecting cover (6) is sequentially provided with a first step (61) for installing the first sealing element (7) and a second step (62) for installing the second sealing element (8) from top to bottom.
6. A fluidised bed with an adjustable lance as claimed in claim 1, wherein: the upper end of the connecting rod (4) is provided with a threaded connection hole, and one end of a pushing shaft (31) of the first electric pushing cylinder (3) is provided with a screw connection part matched with the threaded connection hole.
7. A fluidised bed with an adjustable lance as claimed in claim 1, wherein: the lower end of the shaft sleeve (5) is provided with a limiting necking (51), and the diameter of the connecting rod (4) is smaller than that of the limiting necking (51) and smaller than that of the pushing shaft (31) of the first electric pushing cylinder.
8. A fluidised bed with an adjustable lance as claimed in claim 1, wherein: the spray gun (2) comprises a feed inlet (21), a retainer ring (22) is arranged below the feed inlet (21), a circulation channel (221) is arranged on the retainer ring (22), a sealing plate mounting cavity (23) is connected with the inner wall of the spray gun (2), a sealing plate (24) is arranged in the sealing plate mounting cavity (23), an elastic piece (25) is arranged between the sealing plate (24) and the bottom of the sealing plate mounting cavity (23), and the elastic piece (25) enables the sealing plate (24) to seal the circulation channel (221).
9. A fluidised bed with an adjustable lance according to claim 8, wherein: the upper end of the sealing plate mounting cavity (23) is provided with a sealing cover (26), and a third sealing piece (27) and a fourth sealing piece (28) are arranged between the sealing plate (24) and the sealing cover (26).
10. A fluidised bed with an adjustable lance as claimed in claim 9 wherein: the inner wall of the circulation channel (221) is provided with a first limiting inclined plane (241) facing the sealing plate (24), and the sealing plate (24) is provided with a second limiting inclined plane (242) forming a seal with the first limiting inclined plane (241).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210987992.6A CN115228391B (en) | 2022-08-17 | 2022-08-17 | Fluidized bed with adjustable spray gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210987992.6A CN115228391B (en) | 2022-08-17 | 2022-08-17 | Fluidized bed with adjustable spray gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115228391A CN115228391A (en) | 2022-10-25 |
| CN115228391B true CN115228391B (en) | 2023-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210987992.6A Active CN115228391B (en) | 2022-08-17 | 2022-08-17 | Fluidized bed with adjustable spray gun |
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| CN (1) | CN115228391B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004105928A2 (en) * | 2003-05-22 | 2004-12-09 | Mitsui Babcock (Us) Llc. | Method and apparatus for zonal injection of chemicals into a furnace convective pass to reduce pollutants from flue gases |
| CN102755860A (en) * | 2011-04-29 | 2012-10-31 | 中国石油化工股份有限公司 | Cyclohexanone-oxime vaporizing method |
| CN208627234U (en) * | 2018-05-17 | 2019-03-22 | 郑州泰丰制药有限公司 | A kind of adjustable and convenient to use fluidized bed spray gun |
| CN110722461A (en) * | 2019-11-13 | 2020-01-24 | 天津万达鼎睿网络科技有限公司 | Accessory sand blasting device and sand blasting method |
| CN215540650U (en) * | 2021-08-31 | 2022-01-18 | 四川佳玛机械制造有限公司 | Side spraying device with adjustable spraying angle for coating fluidized bed |
-
2022
- 2022-08-17 CN CN202210987992.6A patent/CN115228391B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004105928A2 (en) * | 2003-05-22 | 2004-12-09 | Mitsui Babcock (Us) Llc. | Method and apparatus for zonal injection of chemicals into a furnace convective pass to reduce pollutants from flue gases |
| CN102755860A (en) * | 2011-04-29 | 2012-10-31 | 中国石油化工股份有限公司 | Cyclohexanone-oxime vaporizing method |
| CN208627234U (en) * | 2018-05-17 | 2019-03-22 | 郑州泰丰制药有限公司 | A kind of adjustable and convenient to use fluidized bed spray gun |
| CN110722461A (en) * | 2019-11-13 | 2020-01-24 | 天津万达鼎睿网络科技有限公司 | Accessory sand blasting device and sand blasting method |
| CN215540650U (en) * | 2021-08-31 | 2022-01-18 | 四川佳玛机械制造有限公司 | Side spraying device with adjustable spraying angle for coating fluidized bed |
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| Publication number | Publication date |
|---|---|
| CN115228391A (en) | 2022-10-25 |
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