CN216407760U - Hot air rotary clamping valve for chain grate - Google Patents
Hot air rotary clamping valve for chain grate Download PDFInfo
- Publication number
- CN216407760U CN216407760U CN202122304584.XU CN202122304584U CN216407760U CN 216407760 U CN216407760 U CN 216407760U CN 202122304584 U CN202122304584 U CN 202122304584U CN 216407760 U CN216407760 U CN 216407760U
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- rotary clamping
- rotary
- bases
- clamping
- chain grate
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Abstract
The utility model relates to the technical field of sealing of a chain grate machine, in particular to a hot air rotary clamping valve for the chain grate machine, which comprises two symmetrically arranged bases, two spliced rotary clamping components arranged on one side of the bases and a sealing ring arranged between the bases and the rotary clamping components, wherein one side of each base, which is close to the rotary clamping components, is provided with a plurality of fixed clamping blocks, a through hole is formed between the two bases, a stepped groove is formed in the through hole, each rotary clamping component comprises an arc plate, a pressing plate is arranged on the inner surface of the arc plate, rotary clamping blocks corresponding to the fixed clamping blocks are arranged on the outer surface of the arc plate, connecting lugs are arranged at two ends of the arc plate, the connecting lugs corresponding to the two arc plates are connected through fastening bolts, and a buckling ring is arranged at one end of the sealing ring and is arranged between the stepped groove and the pressing plate. The utility model has reasonable design and convenient installation and maintenance, can effectively avoid the heat inside the kiln chamber from leaking, and can avoid external dust impurities from entering the kiln chamber to influence the product quality.
Description
Technical Field
The utility model relates to the technical field of sealing of chain grate machines, in particular to a hot air rotary clamping valve for a chain grate machine.
Background
The grate is a thermal equipment working at high temperature, the main parts adopt heat-resistant alloy steel, the working mode is that iron-containing material balls are distributed on a grate bed running at low speed, raw balls are dried, preheated, oxidized and consolidated by utilizing the waste heat of a circular cooler and hot air flow discharged by a rotary kiln, and then are directly sent into the rotary kiln for roasting, the pellet grate is just one of the pellet grate, the phenomenon of air leakage appears in a kiln chamber of the grate in the using process, particularly the part of the grate chamber, which is provided with a carrier roller and is connected with external equipment, namely the sealing is insufficient, when the kiln chamber works, heat leakage is easy to cause, energy waste is caused, the external environment is also influenced, when the kiln chamber does not work, external dust impurities easily enter the kiln chamber through the unsealed part, and the subsequent product production is influenced.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to overcome the defects of the technology and provide a hot air rotary clamping valve for a chain grate machine.
The utility model provides a hot-blast rotary clamping valve for drying grate, includes the base that two symmetries set up, establish the rotary clamping subassembly of two concatenations in base one side and establish the sealing washer between base and rotary clamping subassembly, every one side that is close to the rotary clamping subassembly of base is equipped with a plurality of fixed fixture blocks, two be equipped with the through-hole between the base, be equipped with the ladder groove in the through-hole, every rotary clamping subassembly includes the circular arc board, circular arc inboard surface is equipped with the clamp plate, and the surface is equipped with the rotatory fixture block that corresponds with fixed fixture block, circular arc board both ends are equipped with the engaging lug, two the engaging lug that the circular arc board corresponds passes through fastening bolt and connects, sealing washer one end is equipped with the lock joint circle, the lock joint circle is established between ladder groove and clamp plate.
Furthermore, one side of the base, which is far away from the rotary clamping component, is provided with a high-temperature sealing gasket.
Furthermore, each base is provided with a connecting hole.
Further, fixed fixture block is equipped with the bayonet socket, rotatory fixture block is equipped with the joint end, the joint end is in the bayonet socket with the rotatory regulation of through-hole axis.
The utility model has the advantages that: the utility model has reasonable design and convenient installation and maintenance, can effectively avoid the heat inside the kiln chamber from leaking, and can avoid external dust impurities from entering the kiln chamber to influence the product quality.
Drawings
Fig. 1 is a first perspective view of a hot air rotary catch valve for a chain grate according to the present invention;
fig. 2 is a second perspective view of a hot air cyclone block valve for a chain grate according to the present invention;
FIG. 3 is a schematic cross-sectional view of a hot air rotary seizing valve for a chain grate in accordance with the present invention;
FIG. 4 is a schematic view of the base of a hot air rotary seizing valve for a chain grate in accordance with the present invention;
fig. 5 is a first perspective view of a rotary clamping assembly of a hot air rotary clamping valve for a chain grate according to the present invention;
fig. 6 is a second perspective view of a rotary clamping assembly of a hot air rotary clamping valve for a chain grate according to the present invention;
fig. 7 is a schematic view of a sealing ring of a hot air rotary clamping valve for a chain grate according to the present invention;
fig. 8 is a schematic view showing the use of a hot air rotary seizing valve for a chain grate according to the present invention.
As shown in the figure: 1. a base; 2. a rotating and clamping component; 3. a seal ring; 4. fixing the fixture block; 5. a through hole; 6. a stepped groove; 7. rotating the fixture block; 8. Fastening a bolt; 9. a high temperature gasket; 10. connecting holes; 201. a circular arc plate; 202. pressing a plate; 203. connecting lugs; 401. a bayonet; 701. and a clamping end.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides a hot-blast card valve that revolves for drying grate, includes base 1 that two symmetries set up, establish the card subassembly 2 soon of two concatenations in base 1 one side and establish at base 1 and revolve the sealing washer 3 between card subassembly 2, every one side that is close to of base 1 and revolves card subassembly 2 is equipped with a plurality of fixture block 4, two be equipped with through-hole 5 between the base 1, be equipped with ladder groove 6 in the through-hole 5, every it includes circular arc board 201 to revolve card subassembly 2, circular arc board 201 internal surface is equipped with clamp plate 202, and the surface is equipped with the rotatory fixture block 7 that corresponds with fixture block 4, circular arc board 201 both ends are equipped with engaging lug 203, two engaging lug 203 that circular arc board 201 corresponds passes through fastening bolt 8 and connects, sealing washer 3 is established between ladder groove 6 and clamp plate 202.
And a high-temperature sealing gasket 9 is arranged on one side of the base 1, which is far away from the rotary clamping component 2.
Each base 1 is provided with a connecting hole 10.
The fixed fixture block 4 is provided with a bayonet 401, the rotating fixture block 7 is provided with a clamping end 701, and the clamping end 701 is rotatably adjusted in the bayonet 401 by taking the axis of the through hole 5 as the center.
When the sealing ring is used specifically, as shown in fig. 8, the sealing ring is arranged at the position of the carrier roller of the kiln chamber, the sealing ring is in sealing contact with the carrier roller, so that a leak between the carrier roller and a kiln chamber frame is avoided, the high-temperature sealing gasket is arranged at the joint of the base and the kiln chamber frame, so that the leak caused by the installation position is avoided, the sealing ring is convenient to install and maintain, the heat inside the kiln chamber can be effectively prevented from leaking, external dust impurities can be prevented from entering the kiln chamber, the product quality is influenced, the content of ash powder in the kiln chamber is reduced, the pellet drying efficiency is improved, the energy is saved, and the efficiency is improved.
The present invention and its embodiments have been described above, and the description is not intended to be limiting, and the drawings are only one embodiment of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (4)
1. The utility model provides a hot-blast rotary clamping valve for drying grate which characterized in that: comprises two symmetrically arranged bases (1), two spliced rotary clamping components (2) arranged on one side of the bases (1) and a sealing ring (3) arranged between the bases (1) and the rotary clamping components (2), wherein one side of each base (1) close to the rotary clamping component (2) is provided with a plurality of fixed clamping blocks (4), a through hole (5) is arranged between the two bases (1), a stepped groove (6) is arranged in the through hole (5), each rotary clamping component (2) comprises an arc plate (201), the inner surface of the arc plate (201) is provided with a pressing plate (202), the outer surface is provided with a rotating fixture block (7) corresponding to the fixed fixture block (4), the two ends of the circular arc plate (201) are provided with connecting lugs (203), the corresponding connecting lugs (203) of the two circular arc plates (201) are connected through fastening bolts (8), and the sealing ring (3) is arranged between the stepped groove (6) and the pressing plate (202).
2. The hot blast rotary seizing valve for chain grate machine as claimed in claim 1, wherein: one side of the base (1) far away from the rotary clamping component (2) is provided with a high-temperature sealing gasket (9).
3. The hot blast rotary seizing valve for chain grate machine as claimed in claim 1, wherein: each base (1) is provided with a connecting hole (10).
4. The hot blast rotary seizing valve for chain grate machine as claimed in claim 1, wherein: the fixed clamping block (4) is provided with a clamping opening (401), the rotating clamping block (7) is provided with a clamping end (701), and the clamping end (701) is rotatably adjusted in the clamping opening (401) by taking the axis of the through hole (5) as the center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122304584.XU CN216407760U (en) | 2021-09-23 | 2021-09-23 | Hot air rotary clamping valve for chain grate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122304584.XU CN216407760U (en) | 2021-09-23 | 2021-09-23 | Hot air rotary clamping valve for chain grate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216407760U true CN216407760U (en) | 2022-04-29 |
Family
ID=81293671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122304584.XU Active CN216407760U (en) | 2021-09-23 | 2021-09-23 | Hot air rotary clamping valve for chain grate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216407760U (en) |
-
2021
- 2021-09-23 CN CN202122304584.XU patent/CN216407760U/en active Active
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