CN212962842U - Kiln pressure adjusting device - Google Patents
Kiln pressure adjusting device Download PDFInfo
- Publication number
- CN212962842U CN212962842U CN202021604963.XU CN202021604963U CN212962842U CN 212962842 U CN212962842 U CN 212962842U CN 202021604963 U CN202021604963 U CN 202021604963U CN 212962842 U CN212962842 U CN 212962842U
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- China
- Prior art keywords
- kiln
- kiln body
- gear
- extrusion
- blocks
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001125 extrusion Methods 0.000 claims abstract description 48
- 239000004964 aerogel Substances 0.000 claims abstract description 11
- 238000010030 laminating Methods 0.000 claims abstract description 3
- 238000007789 sealing Methods 0.000 claims description 37
- 238000009413 insulation Methods 0.000 claims description 8
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011214 refractory ceramic Substances 0.000 description 1
Images
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- Muffle Furnaces And Rotary Kilns (AREA)
- Furnace Details (AREA)
Abstract
The utility model discloses a kiln pressure adjusting device, including kiln body, spring, double-screw bolt, first gear, pressure spring and through-hole, the opening has been seted up to kiln body's inside, and the fixed pipeline that is provided with in top of kiln body to kiln body's the left and right sides has all seted up the spout, the inside movable mounting of spout has extrusion piece and sealed piece, and the terminal of sealed piece and the equal fixed aerogel insulating layer that is provided with in front end of extrusion piece to the terminal aerogel insulating layer internal fixation of sealed piece is provided with the extrusion pad, the spring is installed to the end bearing of extrusion piece, and the rear side fixedly connected with double-screw bolt of spring to the draw-in groove has been seted up on the surface of double-screw bolt, the inside laminating of draw-in groove is. This kiln pressure adjusting device can open the opening of top after the pressure value reaches the certain degree to release inside atmospheric pressure, can finely tune the pressure value when releasing atmospheric pressure moreover, promoted the security that the device used.
Description
Technical Field
The utility model relates to a kiln technical field specifically is a kiln pressure regulating device.
Background
The kiln is a furnace made of refractory ceramics and other materials, an internal substitute processing object is heated mainly through an electric heating furnace wire inside the kiln, and a kiln pressure adjusting device is needed because the air pressure inside the kiln changes in the heating process.
Some kiln pressure regulating devices currently on the market:
(1) when the existing pressure adjusting device is used for adjusting the pressure in the kiln, the pressure in the device is inconvenient to automatically release after reaching a certain value, and the using effect is poor;
(2) when carrying out pressure adjustment, be convenient for come the pressure value when pressure release according to the demand to finely tune, the accuracy is lower.
We therefore propose a kiln pressure regulating device in order to solve the problems set out above.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a kiln pressure adjusting device to solve some kiln pressure adjusting device on the existing market that above-mentioned background art provided and be not convenient for adjust the pressure size when pressure automatic release according to the demand, adjust the lower problem of precision moreover.
In order to achieve the above object, the utility model provides a following technical scheme: a kiln pressure adjusting device comprises a kiln body, a spring, a stud, a first gear, a pressure spring and a through hole, wherein an opening is formed in the kiln body, a pipeline is fixedly arranged above the kiln body, sliding grooves are formed in the left side and the right side of the kiln body, an extrusion block and a sealing block are movably arranged in each sliding groove, aerogel heat insulation layers are fixedly arranged at the tail end of each sealing block and the front end of each extrusion block, an extrusion pad is fixedly arranged in each aerogel heat insulation layer at the tail end of each sealing block, the spring is arranged on a bearing at the tail end of each extrusion block, the stud is fixedly connected to the rear side of the spring, a clamping groove is formed in the surface of each stud, a clamping block is arranged in each clamping groove in an attached mode, a connecting block is fixedly connected to the side face of each clamping block, the first gear is fixedly arranged on the side face of, and the inside fixed mounting of second gear has the gear shaft to be the bearing connection between gear shaft and the kiln body, the fixed carousel that is provided with in the middle of the gear shaft, the fixed extension board that is provided with in top of kiln body, and the inside of extension board runs through and is provided with the inserted bar, and fixedly connected with pressure spring between inserted bar and the extension board, the through-hole has been seted up on the surface of carousel.
Preferably, the left side and the right side of the kiln body are identical in structure and opposite in direction, and the kiln body is communicated with the inside of the pipeline through the opening.
Preferably, the inner wall of the chute, the outer wall of the sealing block and the outer wall of the extrusion block are mutually attached, and the extrusion block and the sealing block form a sliding structure with the kiln body through the chute.
Preferably, the sealing block forms an extrusion structure with an adjacent sealing block through the extrusion block, and the extrusion block forms an elastic structure with the stud through the spring.
Preferably, the number of the tooth blocks of the first gear is greater than that of the tooth blocks of the second gear, the stud and the first gear form a sliding structure through the clamping groove and the clamping block, and the stud and the kiln body are in threaded connection.
Preferably, the through holes are distributed on the surface of the rotary disc in a central symmetry manner, the inner diameter of each through hole is equal to the outer diameter of the corresponding inserted rod, and the rotary disc is clamped with the compression spring and the extension plate through the inserted rods.
Compared with the prior art, the beneficial effects of the utility model are that: this kiln pressure adjusting device:
(1) the device is provided with the extrusion block and the sealing block, the extrusion block can be pressed through the spring on the device, so that the front end of the extrusion block presses the extrusion pad, the sealing block is extruded, the whole device is in a sealing state, and the longitudinal section of the sealing block on the device is in a right-angled trapezoid with a downward inclined surface, so that gas in the kiln body can be opened after the sealing block is subjected to certain pressure through extruding the sealing block, the internal gas pressure is reduced, and the use effect and the use safety of the device are improved;
(2) the device is connected for the bearing between spring and the extrusion piece, can drive first gear through the second gear on the rotating device and rotate, because inside fixed connecting block of first gear and fixture block carry on spacingly to the double-screw bolt, make the double-screw bolt carry out the back-and-forth movement when can rotating, thereby adjust the elasticity of extrusion piece to the spring, and the block structure between gear reduction mechanism cooperation inserted bar and the carousel on the device can be better adjusts the pressure between the adjacent two sealed pieces, make the device can come the pressure value when releasing pressure according to the demand and finely tune, the precision that the device was adjusted has been promoted.
Drawings
FIG. 1 is a schematic overall front sectional view of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is a schematic side sectional view of the gear shaft of the present invention;
fig. 4 is a schematic side sectional view of the screw column of the present invention.
In the figure: 1. a kiln body; 2. an opening; 3. a pipeline; 4. a chute; 5. extruding the block; 6. a sealing block; 7. an aerogel thermal insulation layer; 8. pressing the cushion; 9. a spring; 10. a stud; 11. a card slot; 12. a clamping block; 13. connecting blocks; 14. a first gear; 15. a second gear; 16. a gear shaft; 17. a turntable; 18. an extension plate; 19. inserting a rod; 20. a pressure spring; 21. and a through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a kiln pressure adjusting device comprises a kiln body 1, an opening 2, a pipeline 3, a chute 4, an extrusion block 5, a sealing block 6, an aerogel heat insulation layer 7, an extrusion pad 8, a spring 9, a stud 10, a clamping groove 11, a clamping block 12, a connecting block 13, a first gear 14, a second gear 15, a gear shaft 16, a rotary table 17, an extension plate 18, an inserted rod 19, a pressure spring 20 and a through hole 21, wherein the opening 2 is formed in the kiln body 1, the pipeline 3 is fixedly arranged above the kiln body 1, the chutes 4 are formed in the left side and the right side of the kiln body 1, the extrusion block 5 and the sealing block 6 are movably arranged in the chute 4, the end of the sealing block 6 and the front end of the extrusion block 5 are fixedly provided with the aerogel heat insulation layer 7, the extrusion pad 8 is fixedly arranged in the aerogel heat insulation layer 7 at the end of the sealing block 6, and the spring 9 is arranged at, and the rear side fixedly connected with double-screw bolt 10 of spring 9, and draw-in groove 11 has been seted up on the surface of double-screw bolt 10, the inside laminating of draw-in groove 11 is provided with fixture block 12, and the side fixedly connected with connecting block 13 of fixture block 12, and the side of connecting block 13 is fixed and is provided with first gear 14, second gear 15 is installed in the meshing of the top of first gear 14, and the inside fixedly mounted of second gear 15 has gear shaft 16, and be connected for the bearing between gear shaft 16 and the kiln body 1, the centre of gear shaft 16 is fixed and is provided with carousel 17, the top of kiln body 1 is fixed and is provided with extension board 18, and the inside of extension board 18 runs through and is provided with inserted bar 19, and fixedly connected with pressure spring 20 between inserted bar 19 and the extension board 18.
The structure identical orientation of kiln body 1 left and right sides is opposite, and kiln body 1 communicates each other through opening 2 and pipeline 3's inside, can extrude the seal block 6 of two places in the middle of the device through the extrusion structure of left and right sides.
The inner wall of spout 4 and the outer wall of sealed piece 6 and the outer wall of extrusion piece 5 all laminate mutually, and extrusion piece 5 and sealed piece 6 all constitute sliding construction through between spout 4 and the kiln body 1 for the whole encapsulated situation that is in of device has promoted the practicality of device.
The sealing blocks 6 form an extrusion structure between the extrusion blocks 5 and the adjacent sealing blocks 6, the extrusion blocks 5 form an elastic structure between the springs 9 and the studs 10, and the two adjacent sealing blocks 6 can be extruded mutually through the elastic structure on the device.
The number of the tooth blocks of the first gear 14 is larger than that of the second gear 15, the stud 10 forms a sliding structure with the first gear 14 through the clamping groove 11 and the clamping block 12, and the stud 10 is in threaded connection with the kiln body 1, so that the first gear 14 on the device can drive the stud 10 to rotate and meanwhile cannot influence the forward and backward rotation of the stud 10.
The through holes 21 are distributed on the surface of the rotary disc 17 in a central symmetry manner, the inner diameter of each through hole 21 is equal to the outer diameter of the corresponding inserted rod 19, the rotary disc 17 forms a clamping structure with the compression spring 20 and the extension plate 18 through the inserted rods 19, and the elastic force of the spring 9 can be finely adjusted through the clamping structure on the reduction mechanism matching device formed by driving the large gear through the small gear.
The working principle is as follows: when the kiln pressure adjusting device is used, as shown in figure 1-2, a kiln body 1 of the device is the top of the kiln body, the kiln body 1 is sealed through a sealing block 6 and an adjacent sealing block 6, so that the tightness of the device is ensured, a pipeline 3 communicated with the upper part of the device is used for releasing pressure after the air pressure reaches a certain range, an aerogel heat-insulating layer 7 is arranged on the surfaces of the sealing block 6 and an extrusion block 5, so that the deformation of an extrusion pad 8 caused by high temperature can be avoided, a spring 9 fixed at the front end of a clamping groove 11 is abutted against the extrusion block 5, and the spring 9 is in threaded connection with the extrusion block 5, so that when the clamping groove 11 is subsequently rotated, the spring 9 can rotate on the extrusion block 5 through a bearing, so that the twisting of the spring 9 is avoided, the existing heat-insulating layer can be added into the kiln body 1, so that the change of the elasticity of the spring 9 can not, the spring 9 is abutted against the extrusion block 5, so that the extrusion block 5 is abutted against the extrusion pad 8, and the two adjacent sealing blocks 6 are pressed against each other, so that the sealing blocks 6 are abutted only after the air pressure in the device reaches a certain value, the air pressure is released, and the sealing is performed again through the spring 9 after the air pressure reaches a proper value;
as shown in fig. 1-2 and fig. 4, the kiln body 1 and the stud 10 are in threaded connection, and the first gear 14 is overlapped with the fixture block 12 through the slot 11, so that the first gear 14 can drive the stud 10 to rotate synchronously in the rotation process, the stud 10 does not affect the forward and backward sliding of the stud 10 on the first gear 14 while rotating, the degree of the front end of the extrusion block 5 is changed, so as to adjust the pressure between two adjacent sealing blocks 6, because the number of the second gear 15 is different from that of the first gear 14, a speed reducing mechanism can be formed, the first gear 14 is slowly rotated by rotating the gear shaft 16, so that the stud 10 is slowly moved forward, so that the pressure of the spring 9 on the sealing blocks 6 is slowly increased, as shown in fig. 2-3, the device can abut against the plunger 19 through the compression spring 20, so that the plunger 19 is engaged in the corresponding through hole 21 in the rotary table 17, the adjustment and fixing of the rotation position of the rotary disc 17 are completed, so that the purpose of fine adjustment of the pressure between two adjacent sealing blocks 6 is achieved, the device can perform fine adjustment on the pressure value when the pressure is released according to the requirement, which is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art which is well known to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. The utility model provides a kiln pressure adjusting device, includes kiln body (1), spring (9), double-screw bolt (10), first gear (14), pressure spring (20) and through-hole (21), its characterized in that: the kiln comprises a kiln body (1), wherein an opening (2) is formed in the kiln body (1), a pipeline (3) is fixedly arranged above the kiln body (1), sliding grooves (4) are formed in the left side and the right side of the kiln body (1), an extrusion block (5) and a sealing block (6) are movably arranged in the sliding grooves (4), aerogel heat insulation layers (7) are fixedly arranged at the tail ends of the sealing blocks (6) and the front ends of the extrusion blocks (5), extrusion pads (8) are fixedly arranged in the aerogel heat insulation layers (7) at the tail ends of the sealing blocks (6), springs (9) are arranged at tail end bearings of the extrusion blocks (5), studs (10) are fixedly connected to the rear sides of the springs (9), clamping grooves (11) are formed in the surfaces of the studs (10), clamping blocks (12) are arranged in the clamping grooves (11) in a laminating mode, and connecting blocks (13) are fixedly connected to the side, and the fixed first gear (14) that is provided with in side of connecting block (13), second gear (15) are installed in the top meshing of first gear (14), and the inside fixed mounting of second gear (15) has gear shaft (16), and be connected for the bearing between gear shaft (16) and kiln body (1), the fixed carousel (17) that is provided with in centre of gear shaft (16), the fixed extension board (18) that is provided with in top of kiln body (1), and the inside of extension board (18) runs through and is provided with inserted bar (19) to fixedly connected with pressure spring (20) between inserted bar (19) and extension board (18), through-hole (21) have been seted up on the surface of carousel (17).
2. The kiln pressure regulating device of claim 1, wherein: the kiln comprises a kiln body (1), wherein the left side and the right side of the kiln body are identical in structure and opposite in orientation, and the kiln body (1) is communicated with the inside of a pipeline (3) through an opening (2).
3. The kiln pressure regulating device of claim 1, wherein: the inner wall of the sliding groove (4), the outer wall of the sealing block (6) and the outer wall of the extrusion block (5) are mutually attached, and the extrusion block (5) and the sealing block (6) form a sliding structure with the kiln body (1) through the sliding groove (4).
4. The kiln pressure regulating device of claim 1, wherein: the sealing blocks (6) form an extrusion structure with the adjacent sealing blocks (6) through the extrusion blocks (5), and the extrusion blocks (5) form an elastic structure with the studs (10) through the springs (9).
5. The kiln pressure regulating device of claim 1, wherein: the number of the tooth blocks of the first gear (14) is larger than that of the second gear (15), the stud (10) forms a sliding structure with the first gear (14) through the clamping groove (11) and the clamping block (12), and the stud (10) is in threaded connection with the kiln body (1).
6. The kiln pressure regulating device of claim 1, wherein: the through holes (21) are distributed on the surface of the rotary disc (17) in a central symmetry manner, the inner diameter of each through hole (21) is equal to the outer diameter of the inserted rod (19), and the rotary disc (17) forms a clamping structure with the compression spring (20) and the extension plate (18) through the inserted rod (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021604963.XU CN212962842U (en) | 2020-08-05 | 2020-08-05 | Kiln pressure adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021604963.XU CN212962842U (en) | 2020-08-05 | 2020-08-05 | Kiln pressure adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212962842U true CN212962842U (en) | 2021-04-13 |
Family
ID=75347825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021604963.XU Expired - Fee Related CN212962842U (en) | 2020-08-05 | 2020-08-05 | Kiln pressure adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212962842U (en) |
-
2020
- 2020-08-05 CN CN202021604963.XU patent/CN212962842U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210413 |