CN213194567U - Solid particle screening device for combustor - Google Patents
Solid particle screening device for combustor Download PDFInfo
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- CN213194567U CN213194567U CN202021576178.8U CN202021576178U CN213194567U CN 213194567 U CN213194567 U CN 213194567U CN 202021576178 U CN202021576178 U CN 202021576178U CN 213194567 U CN213194567 U CN 213194567U
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- sliding block
- square frame
- screening
- combustor
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Abstract
The utility model provides a solid particle screening device for a combustor, which relates to the field of combustors and comprises a mounting frame, a square frame, a sliding block and a screening box, wherein the bottom of the square frame is provided with a roller, and two ends of the square frame are elastically connected to the mounting frame through a transverse first spring group; the top end and the bottom end of the sliding block are elastically connected in the square frame through a vertical second spring set, the sliding block is rotatably connected with an eccentric block, the rotation axis of the eccentric block is perpendicular to the axes of the first spring set and the second spring set, the eccentric block is fixedly connected with a rotating handle, and the rotating handle is used for rotating the eccentric block so as to drive the sliding block to move transversely and vertically; screening case and sliding block fixed connection just are located the top of square frame, and the uncovered and bottom in top of screening case is equipped with a plurality of through-holes. The utility model provides a prior art impurity easily enter the combustor and then damage the problem of combustor.
Description
Technical Field
The utility model belongs to the technical field of the combustor and specifically relates to a solid particle screening plant for combustor is related to.
Background
Energy and environmental problems have become the focus of global attention, with the rapid increase of energy consumption in China, the use of fossil fuels in large quantities brings serious environmental pollution and non-regeneration, and the development of clean renewable energy is an urgent need for sustainable development. Biomass energy is an important renewable energy source, and in the prior art, aiming at the problems of small volume density, loose structure and the like of biomass fuel, straws and the like are compressed into high-density formed fuel before combustion is prepared, and particularly, the standardized and automatic operation of utilized equipment is easy to realize; however, the solid particulate fuel often contains small impurities which are difficult to remove, such as sand and the like, and the impurities enter the combustor along with the solid particulate fuel and easily damage a motor in the combustor.
SUMMERY OF THE UTILITY MODEL
To exist not enough among the prior art, the utility model provides a solid particle screening plant for combustor, it has solved prior art, thereby dopes into the problem that impurity easily enters into the combustor in the solid particle and damages built-in motor.
According to the embodiment of the utility model, the solid particle screening device for the combustor comprises a mounting frame, a square frame, a sliding block and a screening box, wherein the bottom of the square frame is provided with a roller, and two ends of the square frame are elastically connected to the mounting frame through a transverse first spring group; the top end and the bottom end of the sliding block are respectively and elastically connected into the square frame through a vertical second spring set, an eccentric block is rotatably connected onto the sliding block, the rotation axis of the eccentric block is perpendicular to the axes of the first spring set and the second spring set, and a rotating handle for driving the eccentric block to rotate is fixedly connected onto the eccentric block; the screening case with sliding block fixed connection just is located the top of square frame, the uncovered and bottom in top of screening case is equipped with a plurality of through-holes that link up.
The technical principle of the utility model is that: during screening, firstly, solid particles containing impurities are poured into a screening box, then an operator rotates a rotating handle, the rotating handle drives an eccentric block to rotate together, and due to the action of centrifugal force, a square frame is driven to overcome the transverse movement of a first spring set and a sliding block is driven to overcome the vertical movement of a second elasticity in the rotating process of the eccentric block; along with the periodic rotation of eccentric block, the periodic vertical motion under square frame transverse motion and the drive of eccentric block of sliding block, the screening case is along with the transverse and vertical motion of sliding block, because the setting of first spring assembly and second spring assembly, the screening case and then transversely rocks and vertical shake the solid particle that contains impurity in the screening case to sieve impurity from the through-hole of screening bottom of the case portion.
Compared with the prior art, the utility model discloses following beneficial effect has: two ends of the square frame are elastically connected to the mounting frame through a transverse first spring set, and the sliding block is elastically connected into the square frame through a vertical second spring set, so that the square frame can move in the transverse direction, and the sliding block can move in the transverse direction along with the square frame and move vertically under the driving of the eccentric block; the screening box is fixedly connected to the sliding block, the sliding block is rotatably connected with the eccentric block, the eccentric block is fixedly provided with the rotating handle, an operator can drive the screening box to transversely shake and vertically shake through the rotating handle, and then impurities in the screening box are screened out through the through hole in the bottom of the screening box; screening out impurities in the solid particles through horizontal shaking and vertical shaking; therefore, by adopting the scheme, impurities in the solid combustion particles are screened out, so that the motor in the combustor is protected.
Further, the both ends of screening case are all uncovered just the one end of screening case is higher than the other end, the higher one end of screening case is equipped with the baffle, and is a plurality of the through-hole is followed the length direction equipartition of screening case.
Further, the inner bottom side of screening case is close to the higher one end of screening case is equipped with the collecting plate, the collecting plate with the baffle all adopts magnet to make and all adsorb in on the screening case.
Further, the top of square frame is equipped with the opening, the top fixedly connected with vertical connecting rod of sliding block, the connecting rod deviates from the one end of sliding block pass the opening and with the bottom fixed connection of screening case.
Further, the sand collecting device comprises collecting boxes, one ends and the top of the collecting boxes are both open, the open ends of the collecting boxes are lower than the other ends of the collecting boxes, the higher ends of the collecting boxes are fixedly connected to the connecting rods, the collecting boxes are two and are symmetrically arranged on two sides of the connecting rods, and the collecting boxes are used for collecting sand falling through the through holes.
Furthermore, the mounting frame comprises a bottom plate and two vertical plates which are vertically and fixedly connected to the bottom plate, two ends of the square frame are fixedly connected with transverse guide rods, one ends of the two guide rods, which are far away from the square frame, penetrate through the two vertical plates respectively and are in sliding connection with the vertical plates, the first spring group comprises two first springs, and each first spring is located between the square frame and the vertical plate and is sleeved on each guide rod respectively; the two ends of the sliding block are respectively abutted against the two inner side vertical walls of the square frame, the second spring group comprises two vertical second springs, the two second springs are respectively located at the top end and the bottom end of the sliding block, and the two ends of each second spring are respectively abutted against the inner side surface of the square frame and the outer surface of the sliding block.
Furthermore, the first spring groups are two and distributed up and down, and the second spring groups are two and symmetrically arranged on two sides of the connecting rod.
Furthermore, the number of the eccentric blocks is two, and the eccentric blocks are symmetrically arranged on two sides of the sliding block.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
FIG. 4 is a cross-sectional view A-A of FIG. 3;
fig. 5 is a front view of fig. 1 in another state.
In the above drawings: 1. a square frame; 2. a sliding block; 3. screening the box; 4. a roller; 5. an eccentric block; 6. rotating the handle; 7. a baffle plate; 8. a collection plate; 9. a connecting rod; 10. a collection box; 11. a base plate; 12. a vertical plate; 13. a guide bar; 14. a first spring; 15. a second spring.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.
As shown in fig. 1, fig. 2 and fig. 3, an embodiment of the present invention provides a solid particle screening device for a combustor, including a mounting frame, a square frame 1, a sliding block 2 and a screening box 3, wherein a roller 4 for supporting the square frame 1 is arranged at the bottom of the square frame 1, and two ends of the square frame 1 are elastically connected to the mounting frame through a transverse first spring set; the top end and the bottom end of the sliding block 2 are respectively and elastically connected into the square frame 1 through a vertical second spring set, an eccentric block 5 is rotatably connected onto the sliding block 2, the eccentric block 5 is preferably a semicircular eccentric block 5, the rotation axis of the eccentric block 5 is perpendicular to the axis of the first spring set and the axis of the second spring set, a rotating handle 6 is fixedly connected onto the eccentric block 5, as shown in fig. 3, the rotating handle 6 is preferably a hand wheel, and the rotating handle 6 is used for rotating the eccentric block 5 to drive the sliding block 2 to move transversely and vertically; the screening box 3 is fixedly connected with the sliding block 2 and is positioned above the square frame 1, as shown in fig. 3 and 4, the top of the screening box 3 is open, and the bottom of the screening box is provided with a plurality of through holes.
The technical principle of the utility model is that: as shown in fig. 1 and 5, during screening, firstly, solid particles containing impurities are poured into a screening box 3 from the top of the screening box 3, then an operator rotates a rotating handle 6, the rotating handle 6 drives an eccentric block 5 to rotate together, and due to the action of centrifugal force, a driving frame 1 overcomes the transverse movement of a first spring set and a driving sliding block 2 overcomes the vertical movement of a second spring set in the rotating process of the eccentric block 5; along with eccentric block 5 periodic rotation, 2 periodic vertical motion under the drive of square frame 1 lateral motion and eccentric block 5 of sliding block, screening case 3 is along with 2 horizontal and vertical motion of sliding block, because the setting of first spring assembly and second spring assembly, screening case 3 and then transversely rocks and vertical shake the solid particle that contains impurity in the screening case 3 to sieve impurity from the through-hole of screening case 3 bottom.
The two ends of the square frame 1 are elastically connected to the mounting frame through the transverse first spring set, and the sliding block 2 is elastically connected into the square frame 1 through the vertical second spring set, so that the square frame 1 can move in the transverse direction, and the sliding block 2 can move in the transverse direction along with the square frame 1 and move vertically under the driving of the eccentric block 5; through fixedly connecting the screening box 3 to the sliding block 2, the sliding block 2 is rotatably connected with the eccentric block 5, the eccentric block 5 is fixedly provided with the rotating handle 6, an operator drives the screening box 3 to transversely shake and vertically shake through the rotating handle 6, and the screening box 3 screens out impurities in the box through a through hole at the bottom of the screening box 3; rock through the level and sieve with the vertical shake impurity in with solid particle for the difficult jam of through-hole for the screening makes the screening more efficient, consequently, adopts above-mentioned scheme, sieves the impurity in the solid particle, thereby has protected the motor in the combustor.
As shown in fig. 1 and 4, according to the utility model discloses a further embodiment, the both ends of screening case 3 are all uncovered just the one end of screening case 3 is higher than the other end, the higher one end of screening case 3 is equipped with baffle 7, and is a plurality of the through-hole is followed the incline direction of screening case 3 is arranged. Set up screening case 3 slope and be equipped with baffle 7 in higher one end, be favorable to solid particle and impurity in the screening case 3 to last to the lower one end motion of screening case 3, impurity accomplishes the screening through a series of through-holes.
As shown in fig. 1 and 4, a collecting plate 8 is disposed at the inner bottom side of the screening box 3 near the higher end of the screening box 3, and the collecting plate 8 and the baffle 7 are made of magnets and are both adsorbed on the screening box 3. When screening, solid fuel particles to be screened are poured into the screening box 3 from the higher end of the screening box, and the collection plate 8 and the baffle 7 made of the magnet can adsorb iron chips, iron nails and the like in impurities, so that the screening effect is improved; and baffle 7 and collecting plate 8 dismouting are convenient, and when iron fillings on baffle 7 and collecting plate 8 are more, the convenience is dismantled baffle 7 and collecting plate 8 and is clear away the iron fillings on baffle 7 and collecting plate 8.
As shown in fig. 2 and 4, according to another embodiment of the present invention, the top of the square frame 1 is provided with an opening, the top end of the sliding block 2 is fixedly connected with a vertical connecting rod 9, the connecting rod 9 deviates from one end of the sliding block 2 is passed through the opening and is fixedly connected with the bottom of the screening box 3. By adopting the scheme, the position and the connection relation of the screening box 3 are refined, the structure is simple, and the manufacture is convenient.
As shown in fig. 2 and 4, according to the utility model discloses a further embodiment, including collecting box 10, the one end and the top of collecting box 10 are all uncovered just the open one end of collecting box 10 is less than the other end, the higher one end fixed connection of collecting box 10 in on the connecting rod 9, the quantity of collecting box 10 is two and symmetrical arrangement in the both sides of connecting rod 9, collecting box 10 is used for collecting through each the impurity that the through-hole fell down. Set up the collecting box 10 of slope between square frame 1 and screening case 3, be convenient for collect the impurity through each through-hole, and prevented that impurity from falling into square frame 1 inside and outside and then blocked first elastic component and second elastic component, reduced the trouble incidence of device.
As shown in fig. 1, according to another embodiment of the present invention, the mounting frame includes a bottom plate 11 and two vertical plates 12 vertically and fixedly connected to the bottom plate 11, both ends of the square frame 1 are fixedly connected with a horizontal guide rod 13, one end of the two guide rods 13 away from the square frame 1 respectively passes through the two vertical plates 12 and is slidably connected to the vertical plates 12, the first spring group includes two first springs 14, and each first spring 14 is respectively located between the square frame 1 and the vertical plate 12 and respectively sleeved on each guide rod 13 so as to ensure that each first spring 14 is not twisted; the two ends of the sliding block 2 are respectively abutted against the left and right inner side vertical walls of the square frame 1, the second spring set comprises two vertical second springs 15, the two second springs 15 are respectively positioned at the top end and the bottom end of the sliding block 2, and the two ends of each second spring 15 are respectively abutted against the inner side surface of the square frame 1 and the outer surface of the sliding block 2; the connection mode of the sliding block 2 and the frame 1 can also be that vertical sliding rails are fixedly arranged on the two inner side vertical walls of the frame 1, sliding blocks are arranged on the sliding rails and fixedly connected with the sliding block 2, so that the sliding block 2 is ensured to run stably up and down. By adopting the scheme, the structure and the specific connection mode of the first spring group and the second spring group are refined, the structure is simple, and the assembly is convenient.
As shown in fig. 2, according to another embodiment of the present invention, the first spring sets are two and distributed up and down, and the second spring sets are two and symmetrically arranged on two sides of the connecting rod 9. The two groups of the first spring group and the second spring group are adopted, so that the device is more stable in working.
As shown in fig. 2, according to another embodiment of the present invention, the number of the eccentric blocks 5 is two and symmetrically arranged on the front and rear sides of the sliding block 2. Two eccentric blocks 5 make screening case 3 transversely rock and vertical shake range is bigger and the device operation is more steady.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (8)
1. The utility model provides a solid particle screening plant for combustor which characterized in that: the device comprises an installation frame, a square frame (1), a sliding block (2) and a screening box (3), wherein the bottom of the square frame (1) is provided with a roller (4), and two ends of the square frame (1) are elastically connected to the installation frame through a transverse first spring group; the top end and the bottom end of the sliding block (2) are respectively and elastically connected into the frame (1) through a vertical second spring set, an eccentric block (5) is rotatably connected onto the sliding block (2), the rotation axis of the eccentric block (5) is perpendicular to the axes of the first spring set and the second spring set, and a rotating handle (6) for driving the eccentric block (5) to rotate is fixedly connected onto the eccentric block (5); screening case (3) with sliding block (2) fixed connection just is located the top of square frame (1), the open and bottom in top of screening case (3) is equipped with a plurality of through-holes that link up.
2. The solid particle screening device for a combustor of claim 1, wherein: the both ends of screening case (3) are all uncovered just the one end of screening case (3) is higher than the other end, the higher one end of screening case (3) is equipped with baffle (7), and is a plurality of the through-hole is followed the incline direction of screening case (3) arranges.
3. The solid particle screening device for a combustor of claim 2, wherein: the inner bottom side of the screening box (3) is close to the higher end of the screening box (3) is provided with a collecting plate (8), the collecting plate (8) and the baffle (7) are made of magnets and are adsorbed on the screening box (3).
4. A solid particle screening apparatus for a combustor as claimed in any one of claims 1 to 3, wherein: the top of square frame (1) is equipped with the opening, the top fixedly connected with vertical connecting rod (9) of sliding block (2), connecting rod (9) deviate from the one end of sliding block (2) pass the opening and with the bottom fixed connection of screening case (3).
5. The solid particle screening device for a combustor of claim 4, wherein: the collecting box is characterized by comprising a collecting box (10), wherein one end and the top of the collecting box (10) are both open, the open end of the collecting box (10) is lower than the other end of the collecting box, the higher end of the collecting box (10) is fixedly connected onto a connecting rod (9), the collecting boxes (10) are arranged on two sides of the connecting rod (9) in two numbers and are symmetrically arranged, and the collecting box (10) is used for collecting impurities falling down through the through holes.
6. The solid particle screening device for a combustor of claim 5, wherein: the mounting frame comprises a bottom plate (11) and two vertical plates (12) which are vertically and fixedly connected to the bottom plate (11), two ends of the square frame (1) are fixedly connected with transverse guide rods (13), one ends of the two guide rods (13) departing from the square frame (1) respectively penetrate through the two vertical plates (12) and are in sliding connection with the vertical plates (12), the first spring group comprises two first springs (14), and each first spring (14) is located between the square frame (1) and the vertical plate (12) and is respectively sleeved on each guide rod (13); the two ends of the sliding block (2) are respectively abutted to the two inner side vertical walls of the square frame (1), the second spring set comprises two vertical second springs (15), the two second springs (15) are respectively located at the top end and the bottom end of the sliding block (2), and the two ends of each second spring (15) are respectively abutted to the inner side surface of the square frame (1) and the outer surface of the sliding block (2).
7. The solid particle screening device for a combustor of claim 5, wherein: the first spring sets are two and distributed up and down, and the second spring sets are two and symmetrically arranged on two sides of the connecting rod (9).
8. The solid particle screening device for a combustor of claim 1, wherein: the number of the eccentric blocks (5) is two, and the eccentric blocks are symmetrically arranged on two sides of the sliding block (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021576178.8U CN213194567U (en) | 2020-07-31 | 2020-07-31 | Solid particle screening device for combustor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021576178.8U CN213194567U (en) | 2020-07-31 | 2020-07-31 | Solid particle screening device for combustor |
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| Publication Number | Publication Date |
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| CN213194567U true CN213194567U (en) | 2021-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021576178.8U Active CN213194567U (en) | 2020-07-31 | 2020-07-31 | Solid particle screening device for combustor |
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| CN (1) | CN213194567U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116174304A (en) * | 2023-04-26 | 2023-05-30 | 成都中医药大学 | Moxa screening and purifying device |
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2020
- 2020-07-31 CN CN202021576178.8U patent/CN213194567U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116174304A (en) * | 2023-04-26 | 2023-05-30 | 成都中医药大学 | Moxa screening and purifying device |
| CN116174304B (en) * | 2023-04-26 | 2023-06-27 | 成都中医药大学 | Moxa screening and purifying device |
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