CN115805723A - Spherical catalyst's shaping cooling device - Google Patents
Spherical catalyst's shaping cooling device Download PDFInfo
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- CN115805723A CN115805723A CN202211507651.0A CN202211507651A CN115805723A CN 115805723 A CN115805723 A CN 115805723A CN 202211507651 A CN202211507651 A CN 202211507651A CN 115805723 A CN115805723 A CN 115805723A
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- 238000001816 cooling Methods 0.000 title claims abstract description 117
- 239000003054 catalyst Substances 0.000 title claims abstract description 46
- 238000007493 shaping process Methods 0.000 title claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 127
- 238000001125 extrusion Methods 0.000 claims abstract description 11
- 244000309464 bull Species 0.000 claims description 14
- 238000000465 moulding Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 12
- 238000005192 partition Methods 0.000 abstract description 8
- 239000000155 melt Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000498 cooling water Substances 0.000 description 5
- 239000012535 impurity Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
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Abstract
The invention discloses a forming and cooling device for a spherical catalyst, and relates to the technical field of spherical catalyst production. The device comprises a device main body, wherein a melt extrusion device is arranged on the top of the inner wall of the device main body, a forming die is arranged on the bottom of the inner wall of the device main body, a cooling device is arranged on the left side of the device main body and comprises a water tank and a water cooling box, the water cooling box is fixed on the bottom of the forming die, a plurality of partition plates are fixed inside the water cooling box, and the partition plates are arranged on the front side and the back side of the inner wall of the water cooling box in a staggered mode. According to the invention, through the arrangement of the cooling device, the water pump, the water tank, the water inlet pipe, the water cooling box and the partition plate are matched, so that water can more comprehensively cool the spherical catalyst in the forming die; meanwhile, the S-shaped channel formed by the partition board circulates to increase the contact area of water and a forming die, so that the cooling effect of the spherical catalyst is improved.
Description
Technical Field
The invention relates to the technical field of spherical catalyst production, in particular to a spherical catalyst forming and cooling device.
Background
The spherical catalyst is generally formed by a strip extrusion forming process, a screw rod is used for forcing a muddy material to be extruded from a forming die and cut into honeycomb strip-shaped cylinders with equal length, the success or failure of the process is caused, and one key factor is whether the design of a porous plate die is reasonable or not.
The utility model patent of patent publication No. CN214983500U discloses a rapid cooling's catalyst forming die, and it relates to catalyst shaping field, does not set up the heat sink all around that aims at solving forming die, is cooled down by mould self structure, and it is poor to lead to shaping product surface quality, and processing cycle is by the problem of extension. The forming mold comprises a bottom plate, a forming mold core is arranged on the bottom plate, cooling devices are arranged around the forming mold core, movable connections are adopted between the cooling devices and the bottom plate, and a feeding hole is formed in the position, below the forming mold core, of the bottom plate. Through the setting of heat sink, by mutually supporting of cooling groove and feed tank, accomplish the cooling work of whole shaping core, guarantee the surface quality of shaping product, improve the shaping efficiency, the whole process of cooling is controllable, and the staff can make reasonable adjustment according to the actual cooling condition.
But the existing molding cooling equipment has the following problems: the cooling device of the forming die cools the spherical catalyst in a cooling water circulation forming die mode, but the cooling water cannot cool the spherical catalyst in the middle of the forming die, so that the cooling efficiency of the spherical catalyst is reduced, and therefore the forming cooling device of the spherical catalyst is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a spherical catalyst forming and cooling device, which solves the problem that the cooling device of the forming die in the background art cools the spherical catalyst in a cooling water circulation forming die mode, but the cooling water cannot cool the spherical catalyst in the middle of the forming die, so that the cooling efficiency of the spherical catalyst is improved.
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a shaping cooling device of spherical catalyst, includes the equipment principal, the inner wall top of equipment principal is provided with melt extrusion device, the inner wall bottom of equipment principal is provided with forming die, the left side of equipment principal is provided with the heat sink, the heat sink includes water tank and water-cooling box, the bottom at forming die is fixed to the water-cooling box, the inside of water-cooling box is fixed with a plurality of baffle, a plurality of the crisscross inner wall that sets up at the water-cooling box openly and the back of baffle, and the baffle forms S-shaped passageway in the water-cooling box inside, the left side at equipment principal is fixed to the water tank, the top of water tank is fixed with the water pump, the end of intaking of water pump extends to the left side of water tank, water outlet end of water pump passes through water piping connection with the positive left side of water-cooling box, the water in the water intaking box is carried to the water-cooling box through the inlet tube, the S-shaped passageway that the baffle formed in the water-cooling box circulates along the water-cooling box to the shaping bed catalyst that water outlet pipe can be more comprehensive carries out the shaping, thereby the spiral heliciform contact with the shaping of water-cooling catalyst has set up the increase the water outlet pipe, and has improved the external water outlet pipe contact effect of the external water-cooling mould, thereby.
Preferably, an air cooling device is arranged above the water cooling box and comprises four rotating rods, the four rotating rods penetrate through the four rotating rods respectively and are rotatably mounted at four corners of the bottom of the inner wall of the equipment main body, the rotating rods extend into the water cooling box, a water wheel is fixed at the bottom of each rotating rod, a fan plate is fixed on the outer side of the top of each rotating rod, a water outlet of the water inlet pipe and a water inlet of the water outlet pipe are opposite to fan blades of the water wheel, water flow drives the rotating rods to rotate through fan blades pushing the water wheel, and the rotating rods drive the fan plates to fan air on the upper portion of the forming mold, so that the air circulation speed of the upper portion of the forming mold is increased, and the cooling effect of the spherical catalyst in the forming mold is accelerated.
Preferably, the strip-shaped groove has been all seted up at the top front and the back of equipment main part, two be equipped with supplementary shedder between the bull stick, supplementary shedder includes the contact block, the contact block has four, four conflict piece slidable mounting respectively is two the inside left side and the right side in strip-shaped groove, two connect through the springboard between the contact block, the outside of bull stick is fixed with the lug, the one end that the springboard was kept away from to the contact block is located the lug motion trail of bull stick, one side that forming die was kept away from to the springboard is fixed with the fixed column, fixed column slidable mounting is in the inside of returning the shaped plate, returning the shape board slidable mounting in the outer wall department of water-cooling box, the bottom of returning the shaped plate is fixed with the U-shaped frame, the U-shaped frame runs through and slidable mounting is at the top of water-cooling box, the middle part of U-shaped frame is located the inside of water-cooling box, the top surface of U-shaped frame is fixed with the knockout pole, the one end that the U-shaped frame was kept away from to the knocking the bottom surface contact of forming die, the promotion lug of bull stick, the springboard pushes the extrusion forming die, the springboard drives the U-shaped frame, thereby the spherical shaping die of catalyst removal of the knockout mould, the follow-shaped die, the cooling die, the efficiency of the shaping mould is avoided the spherical shaping mould to follow-up forming mould.
Preferably, the front of water tank is provided with the circulation device, the circulation device includes the frame plate, the frame plate is fixed in the front of water tank, the frame plate is kept away from the one end right side rotation of water tank and is installed electronic axle, electronic axle is through external motor drive, the outside of electronic axle is fixed with the blade, and electronic axle drives the blade and fans outlet pipe heliciform part's air to further promoted outlet pipe well water cooling's speed, the one end that electronic axle was kept away from to the blade is fixed with the elastic protruding ball pole, the right side of frame plate is fixed with the ring frame, the right side edge of ring frame is fixed with a plurality of and supports the feeler lever, it is located the movement track of elastic protruding ball pole to support the feeler lever, the one end that the blade was kept away from to elastic protruding ball pole and outlet pipe heliciform part outer wall contact, and the blade drives elastic protruding ball pole simultaneously and rotates, and the protruding ball pole of conflict pushes away from elastic outside the outlet pipe heliciform part and strikes, and outlet pipe heliciform part vibrates, thereby has avoided aquatic impurity to adhere to outlet pipe department, has leaded to the problem of outlet pipe jam.
The invention provides a forming and cooling device for a spherical catalyst. The method has the following beneficial effects:
(1) The spherical catalyst in the forming die can be cooled more comprehensively by the water through the cooperation of the water pump, the water tank, the water inlet pipe, the water cooling box and the partition plate through the arrangement of the cooling device; meanwhile, the S-shaped channel formed by the partition board circulates to increase the contact area of water and a forming die, so that the cooling effect of the spherical catalyst is improved; meanwhile, the spiral arrangement of the water outlet pipe increases the contact area of the water in the water outlet pipe and the external air, so that the effect of cooling the water in the water outlet pipe is improved, and the water is favorably recycled.
(2) According to the invention, through the arrangement of the air cooling device, water flow drives the rotating rod to drive the fan moving plate to fan air on the upper part of the forming die by pushing the fan blades of the water wheel, so that the air circulation speed of the upper part of the forming die is increased, and the cooling effect of the spherical catalyst in the forming die is accelerated.
(3) According to the invention, through the arrangement of the auxiliary demoulding device, the lug, the contact block, the elastic plate, the fixed column, the return plate and the U-shaped frame of the rotating rod are matched to drive the knocking rod to knock the forming die, and the forming die vibrates, so that the problem that the spherical catalyst is adhered to the inner wall of the forming die when being cooled is avoided, and the efficiency of demoulding the subsequent spherical catalyst from the forming die is promoted.
(4) The electric shaft drives the blades to fan the air at the spiral part of the water outlet pipe through the arrangement of the circulating device, so that the speed of cooling water in the water outlet pipe is further accelerated; meanwhile, the elastic convex ball rod is pushed by the leaf abutting rod to knock the outer wall of the spiral part of the water outlet pipe, and the spiral part of the water outlet pipe vibrates, so that the problem that the water outlet pipe is blocked due to the fact that impurities in water are attached to the position of the water outlet pipe is solved.
Drawings
FIG. 1 is a schematic view of the present invention as a whole;
FIG. 2 is a schematic view in partial cross-section of the present invention as a whole;
FIG. 3 is a schematic partial cross-sectional view of a cooling device according to the present invention;
FIG. 4 is a schematic view of an air cooling device according to the present invention;
FIG. 5 is a schematic view of an auxiliary stripping apparatus of the present invention;
FIG. 6 is a schematic view of a flow-through apparatus of the present invention.
In the figure: 1. an apparatus main body; 2. a melt extrusion device; 3. forming a mold; 4. a cooling device; 41. a water tank; 42. a water pump; 43. a water inlet pipe; 44. a water outlet pipe; 45. a water-cooling box; 46. a partition plate; 5. an air cooling device; 51. a rotating rod; 52. a water wheel; 53. a fan moving plate; 6. a flow-through device; 61. a frame plate; 62. an electric shaft; 63. a blade; 64. an elastic convex ball arm; 65. a touch bar; 66. a ring frame; 7. an auxiliary demolding device; 71. a contact block; 72. a spring plate; 73. fixing a column; 74. a returning plate; 75. a U-shaped frame; 76. knocking the rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a shaping cooling device of spherical catalyst, including equipment main body 1, the inner wall top of equipment main body 1 is provided with melt extrusion device 2, the inner wall bottom of equipment main body 1 is provided with forming die 3, the left side of equipment main body 1 is provided with heat sink 4, heat sink 4 includes water tank 41 and water-cooling box 45, water-cooling box 45 fixes the bottom at forming die 3, the inside of water-cooling box 45 is fixed with a plurality of baffle 46, a plurality of baffle 46 is crisscross to be set up at the inner wall front and the back of water-cooling box 45, and baffle 46 forms the S-shaped passageway in water-cooling box 45, water tank 41 fixes the left side at equipment main body 1, the top of water tank 41 is fixed with water pump 42, water pump 42 'S inlet end extends to the left side of water tank 41, water pump 42' S outlet end is connected through inlet tube 43 with the front left side of water-cooling box 45, the front right side of water tank 41 is connected through outlet tube 44, thereby water pump 42 extracts the water in water-cooling box 41 carries out water through water inlet pipe 43 to water-cooling box 45, thereby the circulation of the S-cooling box 4 of the water-cooling box, thereby the circulation of the water-cooling die improves the circulation of the water-cooling die, thereby the circulation of the water-cooling die 3 improves the water-cooling effect of the water-cooling die, thereby the circulation of the water-cooling die, the water-outlet pipe is more comprehensive contact of the circulation of the external water-cooling die, thereby the external water-cooling die, the improvement of the water-cooling effect of the water-cooling die.
Preferably, the air cooling device 5 is arranged above the water cooling box 45, the air cooling device 5 includes four rotating rods 51, the four rotating rods 51 are respectively penetrated through and rotatably installed at four corners of the bottom of the inner wall of the equipment main body 1, the rotating rods 51 extend into the water cooling box 45, the water wheels 52 are fixed at the bottoms of the rotating rods 51, fanning plates 53 are fixed at the outer sides of the tops of the rotating rods 51, the water outlets of the water inlet pipes 43 and the water inlets of the water outlet pipes 44 are respectively opposite to fan blades of the water wheels 52, the water flow drives the rotating rods 51 to rotate through the fan blades pushing the water wheels 52, the rotating rods 51 drive the fanning plates 53 to fanning air at the upper part of the forming mold 3, so that the air circulation speed of the upper part of the forming mold 3 is increased, and the cooling effect of the spherical catalyst in the forming mold 3 is accelerated.
Preferably, the strip-shaped grooves have been all seted up to the top front and the back of equipment main part 1, be equipped with supplementary shedder 7 between two bull sticks 51, supplementary shedder 7 is including contact block 71, contact block 71 has four, four contact block 71 that support are slidable mounting respectively on the inside left side and the right side of two strip-shaped grooves, connect through diving board 72 between two contact blocks 71, the outside of bull stick 51 is fixed with the lug, the one end that contact block 71 kept away from springboard 72 is located the lug motion orbit of bull stick 51, one side that springboard 72 kept away from forming die 3 is fixed with fixed column 73, fixed column 73 slidable mounting is in the inside of returning the board 74, returning the board 74 slidable mounting in the outer wall department of water-cooling box 45, the bottom of returning the board 74 is fixed with U-shaped frame 75, U-shaped frame 75 runs through and slidable mounting is at the top of water-cooling box 45, the middle part top surface of U-shaped frame 75 is fixed with strikes the pole 76, the one end that U-shaped frame 75 kept away from U-shaped frame 75 is kept away from the bottom surface contact of forming die 3, the bullet block 51 pushes away from the contact block 3, thereby the follow-up and has promoted the extrusion die forming die 3 and has driven the spherical catalyst to the contact block 3 of the extrusion forming die 3, thereby the subsequent contact block 75.
Preferably, the front of water tank 41 is provided with circulation device 6, circulation device 6 includes frame plate 61, the front at water tank 41 is fixed to frame plate 61, frame plate 61 is kept away from the one end right side of water tank 41 and is rotated and install electronic axle 62, electronic axle 62 is through external motor drive, the outside of electronic axle 62 is fixed with blade 63, electronic axle 62 drives blade 63 and fans the air of outlet pipe 44 heliciform part, thereby further promoted the velocity of water cooling in outlet pipe 44, the one end that electronic axle 62 was kept away from to blade 63 is fixed with elasticity protruding ball rod 64, the right side of frame plate 61 is fixed with ring frame 66, the right side edge of ring frame 66 is fixed with a plurality of conflict pole 65, conflict pole 65 is located the motion trail of elasticity protruding ball rod 64, the one end that elasticity protruding ball rod 64 kept away from blade 63 contacts with outlet pipe 44 heliciform part outer wall, blade 63 drives elasticity protruding ball rod 64 and rotates simultaneously, conflict pole 65 promotes elasticity protruding ball rod 64 and beats outlet pipe 44 heliciform part outer wall, outlet pipe 44 heliciform part vibration, thereby avoided aquatic impurity to be attached to outlet pipe 44 department, the problem that leads to the jam.
During the use, the staff passes through melt extrusion device 2 with the melt send into forming die 3 in, the melt can be by extrusion in forming die 3, after the work of moulding plastics, start water pump 42, water in the water pump 42 extraction water tank 41 is carried to water-cooling box 45 through inlet tube 43, water circulates along the S-shaped passageway that baffle 46 formed in water-cooling box 45, thereby water can be more comprehensive cools off the spherical catalyst in forming die 3, the S-shaped passageway circulation that baffle 46 formed has increased the area of water with forming die 3 contact simultaneously, thereby the refrigerated effect of spherical catalyst has been improved, discharged water can be carried to water tank 41 again through outlet pipe 44 in the water-cooling box 45, the spiral helicine setting of outlet pipe 44, the area of water and external air contact in outlet pipe 44 has been increased, thereby the effect to the cooling of water in outlet pipe 44 has been improved, thereby do benefit to the used cyclically of water.
Meanwhile, when water circulates inside the S-shaped channel formed by the partition plate 46, water flow drives the rotating rod 51 to rotate by pushing the fan blades of the water wheel 52, the rotating rod 51 drives the fan moving plate 53 to fan air on the upper part of the forming die 3, so that the air circulation speed of the upper part of the forming die 3 is increased, and the cooling effect of the spherical catalyst in the forming die 3 is accelerated.
When the rotating rod 51 rotates, the rotating rod can drive a lug thereon to rotate, the lug of the rotating rod 51 pushes the contact block 71 to move towards the middle position of the forming mold 3, the contact block 71 extrudes the elastic plate 72, the elastic plate 72 bulges downwards and deforms, the elastic plate 72 drives the fixing column 73 to move synchronously, the fixing column 73 slides along the inside of the return-shaped plate 74 and drives the return-shaped plate 74 to push the U-shaped frame 75 to move downwards, the U-shaped frame 75 drives the knocking rod 76 to be away from the forming mold 3, when the lug of the rotating rod 51 does not push the contact block 71, under the elastic action of the elastic plate 72, the elastic plate 72 drives the U-shaped frame 75 to reset through the fixing column 73 and the return-shaped plate 74, the U-shaped frame 75 drives the knocking rod 76 to knock the forming mold 3, and the forming mold 3 vibrates, so that the problem that a spherical catalyst is adhered to the inner wall of the forming mold 3 when being cooled is avoided, and the efficiency that the subsequent spherical catalyst is demolded from the forming mold 3 is promoted.
Meanwhile, the external motor drives the electric shaft 62 to rotate, the electric shaft 62 drives the blades 63 to rotate, and the blades 63 fan the air at the spiral part of the water outlet pipe 44, so that the speed of cooling the water in the water outlet pipe 44 is further accelerated; simultaneously blade 63 drives the protruding club 64 of elasticity and rotates, when the protruding club 64 of elasticity rotated conflict pole 65 position, conflict pole 65 promoted the protruding club 64 of elasticity and swung to keeping away from outlet pipe 44 heliciform part outer wall direction, when the protruding club 64 of elasticity is not promoted to conflict pole 65, the protruding club 64 of elasticity resets under self spring action and strikes outlet pipe 44 heliciform part outer wall, outlet pipe 44 heliciform part vibrates, thereby avoided aquatic impurity to attach to outlet pipe 44 department, lead to the problem of outlet pipe 44 jam.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a shaping cooling device of spherical catalyst, includes equipment main part (1), the inner wall top of equipment main part (1) is provided with melt extrusion device (2), the inner wall bottom of equipment main part (1) is provided with forming die (3), its characterized in that: the left side of equipment main part (1) is provided with heat sink (4), heat sink (4) include water tank (41) and water-cooling box (45), the bottom in forming die (3) is fixed in water-cooling box (45), the inside of water-cooling box (45) is fixed with a plurality of baffle (46), a plurality of baffle (46) crisscross the setting at the inner wall of water-cooling box (45) openly and the back, the left side in equipment main part (1) is fixed in water tank (41), the top of water tank (41) is fixed with water pump (42), the end of intaking of water pump (42) extends to the left side of water tank (41), the play water end of water pump (42) is connected through inlet tube (43) with the positive left side of water-cooling box (45), the front and the water-cooling box (45) of water tank (41) openly right side are passed through outlet pipe (44) and are connected.
2. The spherical catalyst molding cooling device of claim 1, wherein: the middle part of outlet pipe (44) is the heliciform setting, a plurality of baffle (46) crisscross setting is openly and the back at the inner wall of water-cooling box (45), and baffle (46) are at the inside S-shaped passageway that forms of water-cooling box (45).
3. The spherical catalyst molding cooling device of claim 1, wherein: the top of water-cooling box (45) is provided with air cooling device (5), air cooling device (5) are including bull stick (51), bull stick (51) have four, four bull stick (51) run through respectively and rotate and install in the inner wall bottom four corners department of equipment main part (1), and inside bull stick (51) extend to water-cooling box (45), the bottom of bull stick (51) is fixed with water wheels (52), the top outside of bull stick (51) is fixed with fan movable plate (53).
4. The spherical catalyst molding cooling device of claim 3, wherein: the water outlet of the water inlet pipe (43) and the water inlet of the water outlet pipe (44) are both right opposite to the fan blades of the water wheel (52).
5. The spherical catalyst molding cooling device of claim 3, wherein: the utility model discloses a forming die, including equipment main part (1), contact piece (3) and fixed post (75), the top front and the back of equipment main part have all been seted up the bar groove, two be equipped with supplementary shedder (7) between bull stick (51), supplementary shedder (7) are including supporting touch multitouch (71), supporting touch multitouch (71) have four, four supporting touch multitouch (71) slidable mounting respectively is two the inside left side and the right side in bar groove, two support and connect through springboard (72) between touch multitouch (71), one side that forming die (3) were kept away from to springboard (72) is fixed with fixed column (73), fixed column (73) slidable mounting is in the inside of returning shaped board (74), return shaped board (74) slidable mounting is in the outer wall department of water-cooling box (45), the bottom of returning shaped board (74) is fixed with U-shaped frame (75), U-shaped frame (75) run through and slidable mounting is at the top of water-cooling box (45), the middle part of U-shaped frame (75) is located the inside of water-cooling box (45), the top surface of U-shaped frame (75) is fixed with strike pole (76), strike the one end of striking pole (76) and strike the mould (75) and keep away from the shaping mould (3).
6. The spherical catalyst molding cooling device of claim 5, wherein: a convex block is fixed outside the rotating rod (51), and one end, far away from the elastic plate (72), of the contact block (71) is located on the motion track of the convex block of the rotating rod (51).
7. The spherical catalyst molding cooling device of claim 2, wherein: the front of water tank (41) is provided with circulation device (6), circulation device (6) are including frame plate (61), the front at water tank (41) is fixed in frame plate (61), the one end right side that water tank (41) were kept away from in frame plate (61) is rotated and is installed electronic axle (62), electronic axle (62) are through external motor drive, the outside of electronic axle (62) is fixed with blade (63), the one end that electronic axle (62) were kept away from in blade (63) is fixed with flexible protruding club (64), the right side of frame plate (61) is fixed with ring frame (66), the right side edge of ring frame (66) is fixed with a plurality of conflict pole (65).
8. The spherical catalyst molding cooling device of claim 7, wherein: the touch rod (65) is positioned on the motion track of the elastic convex rod (64), and one end, far away from the blades (63), of the elastic convex rod (64) is in contact with the outer wall of the spiral part of the water outlet pipe (44).
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| CN202211507651.0A CN115805723A (en) | 2022-11-29 | 2022-11-29 | Spherical catalyst's shaping cooling device |
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