CN210138707U - Tungsten-molybdenum pulverizer - Google Patents
Tungsten-molybdenum pulverizer Download PDFInfo
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- CN210138707U CN210138707U CN201920610177.1U CN201920610177U CN210138707U CN 210138707 U CN210138707 U CN 210138707U CN 201920610177 U CN201920610177 U CN 201920610177U CN 210138707 U CN210138707 U CN 210138707U
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- tungsten
- molybdenum
- hopper
- pulverizer
- heating device
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Abstract
The utility model relates to a tungsten-molybdenum pulverizer, which comprises a pulverizer body, a material conveying channel, a hopper and a heating device; the hopper is arranged below the machine body, the material conveying channel is positioned between the machine body and the hopper, and the inlet and the outlet of the material conveying channel are respectively communicated with the machine body and the hopper; the heating device comprises a first-stage heating device for blowing and heating the tungsten-molybdenum material and a second-stage heating device for heating the water temperature of the tungsten-molybdenum material; the primary heating device is arranged on the machine body and is positioned on one side of the material conveying channel; the second-stage heating device is arranged on the outer wall of the hopper. According to the tungsten-molybdenum pulverizer, semi-wet tungsten-molybdenum materials are pulverized in a triple mode, so that the processing capacity is high, and the pulverizing effect is excellent; and (4) carrying out triple heating and dehumidifying treatment on the crushed tungsten-molybdenum material, and drying the semi-wet tungsten-molybdenum material. The pulverizer has no requirement on material moisture, and does not need to use filtering appliances such as a screen mesh, a grate bottom and the like; structural design, simple reasonable, whole process is compact, and degree of automation is higher, dismouting and maintenance convenient and fast.
Description
Technical Field
The utility model relates to a rubbing crusher, concretely relates to tungsten molybdenum rubbing crusher.
Background
Tungsten and molybdenum are high-temperature-resistant metals, have the characteristics of good heat conduction, electric conduction, low thermal expansion coefficient, high-temperature strength, low vapor pressure, wear resistance and the like, and are important materials for the application in the electronic and electric equipment manufacturing industry, the metal material processing industry, the glass manufacturing industry, the high-temperature furnace part structural component manufacturing industry, aerospace and national defense industry.
Tungsten and molybdenum contact with a roller, a die, graphite emulsion and air at high temperature, the surface is very easy to be polluted, oxidized or nitrided, the tungsten and molybdenum processing is very easy to be processed and hardened in plastic deformation, cracks or burrs can be generated on the surface, a tungsten and molybdenum workpiece is brittle and cracked, the reprocessing difficulty is increased, the service life of the tungsten and molybdenum workpiece is influenced, and the tungsten and molybdenum workpiece needs to be processed and reused after being crushed. But the tungsten-molybdenum piece is easy to absorb moisture in use and transportation. Traditional tungsten molybdenum rubbing crusher, semi-wet tungsten molybdenum material are smashed the back, and rethread sieve net comb end etc. filters, cause the screen cloth easily to paste stifled condition and take place, reduce screen cloth work efficiency, influence whole process progress.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the defects of the prior art are overcome, the tungsten-molybdenum pulverizer is provided, and the problem that the efficiency of the conventional tungsten-molybdenum pulverizer for pulverizing semi-wet materials is poor is solved.
The utility model provides a technical scheme that its technical problem adopted is: a tungsten-molybdenum pulverizer comprises a pulverizer body, a material conveying channel, a hopper and a heating device;
the hopper is arranged below the machine body, the material conveying channel is positioned between the machine body and the hopper, and an inlet and an outlet of the material conveying channel are respectively communicated with the machine body and the hopper;
the heating device comprises a first-stage heating device for blowing and heating the tungsten-molybdenum material and a second-stage heating device for heating the water temperature of the tungsten-molybdenum material;
the primary heating device is arranged on the machine body and is positioned on one side of the material conveying channel;
the secondary heating device is arranged on the outer wall of the hopper.
Further, the primary heating device comprises an air heater and an air supply pipe;
the air heater is arranged on the bottom wall of the machine body, the air inlet of the air supply pipe is connected with the air heater in a sealing mode, and the air outlet of the air supply pipe is inserted into the material conveying channel in a sealing mode.
Further, the secondary heating device comprises a water tank and a heater;
the hopper is positioned in the water tank and forms a sealed cavity with the inner side wall of the water tank;
the heater is positioned in the cavity;
the lower end of the hopper extends out of the water tank and is provided with a discharge port, and the discharge port is provided with a discharge valve.
Further, the tungsten-molybdenum pulverizer also comprises a stirring device for pulverizing tungsten-molybdenum materials in the hopper, a driving device for driving the stirring device to rotate and a transmission device for transmitting the power of the driving device;
the driving device is installed at the upper end of the hopper, the transmission device is located on one side of the driving device, and the stirring device is located in the hopper.
Further, the stirring device comprises a rotating shaft and a plurality of connecting rods;
the rotating shaft is vertically arranged, and the top end of the rotating shaft extends out of the hopper and then is connected with the transmission device;
many connecting rod one end fixed connection is on the rotation axis, and the connecting rod distributes along rotation axis circumference.
Further, the connecting rod includes the several linkage that sets up along the length direction of rotation axis, the length of linkage descends the setting from last to down in proper order.
Further, the rotating shaft and each connecting rod group are arranged in a hollow mode and respectively form an air inlet main pipe and an air outlet branch pipe, the air outlet end of the air inlet main pipe is respectively communicated with the air inlets of the air outlet branch pipes, and each air outlet branch pipe is provided with a plurality of air outlet holes;
the rotary shaft upper end is provided with rotary joint, rotary joint upper end sealing connection has the transit pipe, the transit pipe is linked together with the blast pipe.
Furthermore, the transmission device comprises a driving wheel coaxially fixed on the driving device and a driven wheel meshed with the driving wheel, and the driven wheel is fixed on the rotating shaft.
Further, the tungsten-molybdenum pulverizer also comprises a pulverizing device, wherein the pulverizing device is arranged in the pulverizer body, and the lower end of the pulverizing device is communicated with the material conveying channel;
the crushing device comprises a crushing roller pair;
the outer side wall of the machine body is provided with a first motor which independently drives the crushing pair rollers to rotate, and the crushing pair rollers rotate relatively.
Further, the crushing devices are arranged up and down.
The utility model has the advantages that: the semi-wet tungsten-molybdenum material is subjected to triple crushing, so that the processing capacity is high, and the crushing effect is excellent; and (4) carrying out triple heating and dehumidifying treatment on the crushed tungsten-molybdenum material, and drying the semi-wet tungsten-molybdenum material. The pulverizer has no requirement on material moisture, and does not need to use filtering appliances such as a screen mesh, a grate bottom and the like; structural design, simple reasonable, whole process is compact, and degree of automation is higher, dismouting and maintenance convenient and fast.
Drawings
The present invention will be further explained with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the tungsten-molybdenum pulverizer of the present invention.
Wherein: 1. a body; 2. a material conveying channel; 3. a hopper; 31. a discharge port; 4. a primary heating device; 41. a hot air blower; 42. an air supply pipe; 5. a secondary heating device; 51. a water tank; 52. a heater; 6. a discharge valve; 7. a stirring device; 71. a rotating shaft; 711. a main air inlet pipe; 72. a connecting rod; 721. an exhaust branch pipe; 722. an air outlet; 8. a drive device; 9. a transmission device; 91. a driving wheel; 92. a driven wheel; 10. a rotary joint; 11. a transit tube; 12. a crushing device; 121. crushing double rollers; 122. counterattack the lining board; 123. crushing teeth; 124. a wear plate; 125. a buffer sponge.
Detailed Description
The invention will now be further described with reference to the accompanying drawings. The drawings are simplified schematic diagrams only illustrating the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.
In this embodiment, as shown in fig. 1, a tungsten-molybdenum pulverizer includes a pulverizer body 1 and a pulverizer 12, the pulverizer 12 is disposed in the pulverizer body 1, a lower end of the pulverizer 12 is communicated with a material conveying channel 2, and a top wall of the pulverizer body 1 is provided with a material inlet.
As shown in fig. 1, the crushing apparatus 12 includes a crushing pair roller 121; the outer side wall of the machine body 1 is provided with a first motor which independently drives the crushing double-roller 121 to rotate, and the crushing double-roller 121 rotates relatively. In order to increase the crushing effect of the semi-wet tungsten-molybdenum material, the two crushing devices 12 are arranged up and down, and double crushing treatment is performed, so that the crushing effect is better.
As shown in figure 1, during crushing, high-speed semi-wet tungsten and molybdenum particles are scattered and impact the inner wall of the machine body 1, which easily causes damage such as bulge of the machine body 1 and influences the service life. In order to protect the housing 1, a reaction liner 122 is mounted on the inner wall of the housing 1. The impact lining plate 122 is arranged to be of an inward concave arc structure convenient for the rebound of the tungsten-molybdenum particles, so that the semi-wet tungsten-molybdenum particles can better rebound to the crushing pair rollers 121, and the inner wall of the machine body 1 is not easily damaged by the semi-wet tungsten-molybdenum particles. The buffer sponge 125 is filled between the impact lining plate 122 and the inner wall of the machine body 1, so that the impact force of the high-speed semi-wet tungsten-molybdenum particles is further buffered and removed, and the machine body 1 is better protected.
As shown in fig. 1, in order to improve the pulverizing effect, pulverizing teeth 123 are embedded in the inner surface of the impact liner 122, and the pulverizing teeth 123 collide with semi-wet tungsten-molybdenum particles in high-speed operation, thereby improving the pulverizing efficiency. An abrasion-resistant plate 124 is arranged between the impact-resistant lining plate 122 and the crushing teeth 123 to protect the impact-resistant lining plate 19, so that the service life of the impact-resistant lining plate 19 is prolonged, and the abrasion resistance of the whole machine is greatly improved.
As shown in fig. 1, a hopper 3 is provided below a machine body 1, and a feed passage 2 is provided between the machine body 1 and the hopper 3. The inlet of the material conveying channel 2 is communicated with the lower end of a lower crushing device 12 in the machine body 1, and the outlet of the material conveying channel 2 is communicated with the hopper 3.
As shown in fig. 1, in order to dehumidify semi-wet tungsten-molybdenum material, a heating device is arranged below a machine body 1, and the heating device comprises a primary heating device 4 and a secondary heating device 5; the primary heating device 4 is arranged on the machine body 1 and positioned on one side of the material conveying channel 2 and used for blowing and heating the tungsten-molybdenum material. And the secondary heating device 5 is arranged on the outer wall of the hopper 3 and used for heating the tungsten-molybdenum material at water temperature.
Specifically, the primary heating device 4 includes a hot air blower 41 and an air supply pipe 42; air heater 41 installs on organism 1 outer diapire, and blast pipe 42 air intake and air heater 41 sealing connection, during blast pipe 42 air outlet sealed inserts defeated material passageway 2, hopper 3 roof was provided with the opening that supplies gas outgoing. The hot air blower 41 heats and dehumidifies the semi-wet tungsten-molybdenum material passing through the material conveying channel 2, so as to reduce the humidity of the tungsten-molybdenum material.
As shown in fig. 1, in order to better reduce the humidity of the tungsten-molybdenum material, the secondary heating device 5 includes a water tank 51 and a heater 52; the hopper 3 is located in the water tank 51 and forms a sealed cavity with the inner side wall of the water tank 51, and the heater 52 is located in the cavity. A water inlet is arranged on one side of the side wall of the water tank 51 far away from the hopper 3, an observation port is arranged on the side wall of the water tank 51 above the heater 52, and water supply can be supplemented when the observation port finds that the water quantity is insufficient; the lower end of the hopper 3 extends out of the water tank 51 and is provided with a discharge port 31, and the discharge port 31 is provided with a discharge valve 6. The water in the water tank 51 is heated by the heater 52, so that the tungsten and molybdenum material in the hopper is uniformly heated and further reduced in humidity.
As shown in fig. 1, in order to further improve the pulverizing efficiency of the tungsten-molybdenum material, the tungsten-molybdenum pulverizer of the present embodiment further includes a stirring device 7, a driving device 8 and a transmission device 9. The stirring device 7 is positioned in the hopper 3 and is used for crushing tungsten and molybdenum materials in the hopper 3; the driving device 8 is arranged at the upper end of the hopper 3 and is used for driving the stirring device 7 to rotate, and the driving device 8 is a second motor in the embodiment; the transmission device 9 is positioned on one side of the driving device 8 and is used for transmitting the power of the driving device 8.
Specifically, the transmission device 9 includes a driving wheel 91 coaxially fixed to the driving device 8 and a driven wheel 92 engaged with the driving wheel 91, and the driven wheel 92 is fixed to the rotary shaft 71.
The stirring device 7 includes a rotating shaft 71 and a plurality of connecting rods 72; the rotating shaft 71 is vertically arranged, and the length of the rotating shaft 71 is reasonably set according to the depth of the hopper 3. The top end of the rotating shaft 71 extends out of the hopper 3 and then is connected with a transmission device 9; one end of each of the plurality of links 72 is fixedly connected to the rotating shaft 71, and the links 72 are circumferentially distributed along the rotating shaft 71.
In order to make the stirring and pulverizing effect more excellent, the connecting rod 72 includes a plurality of link groups arranged along the length direction of the rotating shaft 71, and the length of the link groups is gradually decreased from top to bottom.
In order to more fully dehumidify the tungsten-molybdenum material, the rotating shaft 71 and each connecting rod group are both hollow and form an air inlet main pipe 711 and an air outlet branch pipe 721, the air outlet end of the air inlet main pipe 711 is respectively communicated with the air inlets of each air outlet branch pipe 721, and each air outlet branch pipe 721 is provided with a plurality of air outlet holes 722; the upper end of the rotating shaft 71 is provided with a rotating joint 10, the upper end of the rotating joint 10 is connected with a transit pipe 11 in a sealing manner, and the transit pipe 11 is communicated with the blast pipe 42. Triple heating dehumidification treatment is carried out, so that the tungsten and molybdenum materials are well dehumidified.
The specific operation process of this embodiment is: semi-wet tungsten and molybdenum materials enter the machine body 1 from the feeding hole, the first motor of the upper crushing device 12 drives the crushing double-roller 121 to rotate relatively, so that the semi-wet tungsten and molybdenum materials impact the crushing teeth 123 or the wear-resisting plate 124 and rebound to the crushing double-roller 121 under the combined action of the impact lining plate 122 and the buffer sponge 125, and the semi-wet tungsten and molybdenum materials are crushed for the first time. The primarily crushed semi-wet tungsten-molybdenum material falls down to be secondarily crushed by the lower crushing device 12. The lower crushing device 12 crushes in the same way as the upper crushing device 12.
The semi-wet tungsten-molybdenum material after the secondary crushing enters the material conveying channel 2, and the hot air blown out by the hot air blower 41 is conveyed into the material conveying channel 2 through the blast pipe 42 to blow, heat and dehumidify the semi-wet tungsten-molybdenum material. The tungsten-molybdenum material subjected to primary dehumidification enters a hopper 3. The heater 52 heats the water bath 51 so that the tungsten and molybdenum material in the hopper 3 is uniformly heated and further reduced in humidity.
Meanwhile, the driving wheel 91 is driven by the driving device 8 to rotate, so that the rotating shaft 71 on the driven wheel 92 is driven to rotate, the connecting rod 72 is driven by the rotating shaft 71 to rotate, and tungsten and molybdenum materials in the hopper 3 are stirred and crushed. While the stirring device 7 stirs, hot air blown out by the hot air blower 41 enters the main air inlet pipe 711 through the transit pipe 11 and the rotary joint 10, and is discharged into the hopper 3 through the air outlet 722 of the exhaust branch pipe 721, so that the stirring device 7 heats and dehumidifies the tungsten-molybdenum material while stirring. And opening the discharge valve 6, and discharging the finally crushed and dehumidified tungsten-molybdenum material from the discharge hole 31.
In conclusion, by using the tungsten-molybdenum pulverizer of the utility model, semi-wet tungsten-molybdenum materials are pulverized in a triple way, so that the processing capacity is higher, and the pulverizing effect is better; and (4) carrying out triple heating and dehumidifying treatment on the crushed tungsten-molybdenum material, and drying the semi-wet tungsten-molybdenum material. The pulverizer has no requirement on material moisture, and does not need to use filtering appliances such as a screen mesh, a grate bottom and the like; structural design, simple reasonable, whole process is compact, and degree of automation is higher, dismouting and maintenance convenient and fast.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A tungsten-molybdenum pulverizer is characterized by comprising a pulverizer body (1), a material conveying channel (2), a hopper (3) and a heating device;
the hopper (3) is arranged below the machine body (1), the material conveying channel (2) is positioned between the machine body (1) and the hopper (3), and the inlet and the outlet of the material conveying channel (2) are respectively communicated with the machine body (1) and the hopper (3);
the heating device comprises a first-stage heating device (4) for blowing and heating the tungsten-molybdenum material and a second-stage heating device (5) for heating the water temperature of the tungsten-molybdenum material;
the primary heating device (4) is arranged on the machine body (1) and is positioned on one side of the material conveying channel (2);
the secondary heating device (5) is arranged on the outer wall of the hopper (3).
2. The tungsten-molybdenum pulverizer as claimed in claim 1, wherein the primary heating device (4) comprises a hot air blower (41) and an air supply pipe (42);
the air heater (41) is arranged on the outer bottom wall of the machine body (1), the air inlet of the air supply pipe (42) is hermetically connected with the air heater (41), and the air outlet of the air supply pipe (42) is hermetically inserted into the material conveying channel (2).
3. The tungsten-molybdenum mill according to claim 1, wherein the secondary heating device (5) comprises a water tank (51) and a heater (52);
the hopper (3) is positioned in the water tank (51) and forms a sealed cavity with the inner side wall of the water tank (51);
the heater (52) is located within the cavity;
the lower end of the hopper (3) extends out of the water tank (51) and is provided with a discharge hole (31), and a discharge valve (6) is arranged on the discharge hole (31).
4. The tungsten-molybdenum pulverizer as claimed in claim 2, wherein the tungsten-molybdenum pulverizer further comprises a stirring device (7) for pulverizing tungsten-molybdenum materials in the hopper (3), a driving device (8) for driving the stirring device (7) to rotate, and a transmission device (9) for transmitting power of the driving device (8);
the driving device (8) is installed at the upper end of the hopper (3), the transmission device (9) is located on one side of the driving device (8), and the stirring device (7) is located in the hopper (3).
5. The tungsten-molybdenum mill according to claim 4, wherein the stirring device (7) comprises a rotating shaft (71) and a plurality of connecting rods (72);
the rotating shaft (71) is vertically arranged, and the top end of the rotating shaft (71) extends out of the hopper (3) and then is connected with the transmission device (9);
one ends of the connecting rods (72) are fixedly connected to the rotating shaft (71), and the connecting rods (72) are distributed along the circumferential direction of the rotating shaft (71).
6. The tungsten-molybdenum mill according to claim 5, wherein the connecting rod (72) comprises a plurality of link groups arranged along the length direction of the rotating shaft (71), and the length of the link groups is gradually decreased from top to bottom.
7. The tungsten-molybdenum pulverizer as claimed in claim 6, wherein the rotating shaft (71) and each connecting rod set are hollow and respectively form an air inlet main pipe (711) and an air outlet branch pipe (721), the air outlet end of the air inlet main pipe (711) is respectively communicated with the air inlet of each air outlet branch pipe (721), and each air outlet branch pipe (721) is provided with a plurality of air outlet holes (722);
rotation axis (71) upper end is provided with rotary joint (10), rotary joint (10) upper end sealing connection has transit pipe (11), transit pipe (11) are linked together with blast pipe (42).
8. The tungsten-molybdenum mill according to claim 5, wherein the transmission device (9) comprises a driving wheel (91) coaxially fixed on the driving device (8) and a driven wheel (92) engaged with the driving wheel (91), the driven wheel (92) being fixed on the rotating shaft (71).
9. The tungsten-molybdenum pulverizer as claimed in claim 1, further comprising a pulverizing device (12), wherein the pulverizing device (12) is arranged in the machine body (1), and the lower end of the pulverizing device (12) is communicated with the material conveying channel (2);
the crushing device (12) comprises a crushing pair roller (121);
the outer side wall of the machine body (1) is provided with a first motor for independently driving the crushing pair rollers (121) to rotate, and the crushing pair rollers (121) rotate relatively.
10. The tungsten-molybdenum mill according to claim 9, wherein the two milling devices (12) are arranged one above the other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920610177.1U CN210138707U (en) | 2019-04-29 | 2019-04-29 | Tungsten-molybdenum pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920610177.1U CN210138707U (en) | 2019-04-29 | 2019-04-29 | Tungsten-molybdenum pulverizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210138707U true CN210138707U (en) | 2020-03-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920610177.1U Expired - Fee Related CN210138707U (en) | 2019-04-29 | 2019-04-29 | Tungsten-molybdenum pulverizer |
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| Country | Link |
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| CN (1) | CN210138707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364976A (en) * | 2022-04-19 | 2022-11-22 | 鄂尔多斯应用技术学院 | Ultrahigh-pressure ceramic dielectric material production system and production method |
-
2019
- 2019-04-29 CN CN201920610177.1U patent/CN210138707U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115364976A (en) * | 2022-04-19 | 2022-11-22 | 鄂尔多斯应用技术学院 | Ultrahigh-pressure ceramic dielectric material production system and production method |
| CN115364976B (en) * | 2022-04-19 | 2024-03-12 | 鄂尔多斯应用技术学院 | Ultrahigh-pressure ceramic dielectric material production system and production method |
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Granted publication date: 20200313 Termination date: 20210429 |