CN213117542U - Wear-resistant special valve for mining machinery - Google Patents
Wear-resistant special valve for mining machinery Download PDFInfo
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- CN213117542U CN213117542U CN202021476728.9U CN202021476728U CN213117542U CN 213117542 U CN213117542 U CN 213117542U CN 202021476728 U CN202021476728 U CN 202021476728U CN 213117542 U CN213117542 U CN 213117542U
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- special valve
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Abstract
The utility model relates to the technical field of valves, and a wear-resisting special valve is used to mining machinery is disclosed, including hollow block, the bottom inner wall swing joint of hollow block has the baffle, the fixed rubber sleeve that has cup jointed of outer wall of baffle, the last fixed surface of baffle is connected with a screw thread section of thick bamboo, the outer wall matched with through-hole with a screw thread section of thick bamboo is seted up to the upper surface of hollow block, the outer wall fixedly connected with mounting bracket of hollow block, fixing bolt fixedly connected with driving motor is passed through to the upper surface of mounting bracket, driving motor's output fixedly connected with screw rod, the outer wall of screw rod and the inner wall threaded connection of a screw thread section of thick bamboo, the through-hole has all been. The utility model discloses can effectively improve mining machinery with wear-resisting special valve wear resistance, improve mining machinery with wear-resisting special valve's life and service reliability to and improved the convenience that mining machinery maintained with wear-resisting special valve.
Description
Technical Field
The utility model relates to the technical field of valves, especially, relate to mining machinery is with wear-resisting special valve.
Background
In complex places such as mines, power plant fuel houses, coal plants and the like, blocky stones or coal blocks are crushed into fine particle dust, and the fine particle dust is conveyed by a process pipeline to reach a use destination. In this process, they go through a cutting or discharge process to regulate the use of the material. And shut-off and bleed must be controlled by valves.
When the existing wear-resistant special valve for the mining machinery is used, the inner wall of the existing wear-resistant special valve for the mining machinery is easily impacted by dust particles, so that internal parts of the valve are damaged, the service life of the wear-resistant special valve for the mining machinery is influenced, and the use reliability of the wear-resistant special valve for the mining machinery is also influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art mining machinery and using wear-resisting special valve, its inner wall is strikeed by the dust particulate matter easily, and then causes the valve internals to damage, influences the problem of mining machinery and using wear-resisting special valve life and reliability, and the mining machinery that proposes uses wear-resisting special valve.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the wear-resistant special valve for the mining machinery comprises a hollow block, wherein a baffle is movably connected to the inner wall of the bottom end of the hollow block, a rubber sleeve is fixedly sleeved on the outer wall of the baffle, a threaded cylinder is fixedly connected to the upper surface of the baffle, through holes matched with the outer wall of the threaded cylinder are formed in the upper surface of the hollow block, a mounting frame is fixedly connected to the outer wall of the hollow block, a driving motor is fixedly connected to the upper surface of the mounting frame through fixing bolts, a screw rod is fixedly connected to the output end of the driving motor, the outer wall of the screw rod is in threaded connection with the inner wall of the threaded cylinder, through holes are formed in the outer walls on the two sides of the hollow block, a connecting pipe is fixedly connected to the hole wall of each through hole, a wear-resistant mechanism is fixedly connected to the inner wall, a plurality of through holes are formed in the lower surface of the sealing plug, connecting bolts are movably connected to the hole walls of the through holes, and a plurality of threaded blind holes matched with the connecting bolts are formed in the lower surface of the hollow block.
Preferably, wear-resisting mechanism include with connecting tube inner wall fixed connection's wear-resisting ceramic pipe, the cavity has been seted up to wear-resisting ceramic pipe inside, a plurality of circular through-holes have been seted up to wear-resisting ceramic pipe's inner wall, and the pore wall fixedly connected with circle cover of circular through-hole, the inner wall fixedly connected with rubber air cock of circle cover, the fixed orifices has been seted up to the upper surface of connecting tube, and the pore wall fixedly connected with check valve of fixed orifices, the output of check valve and the fixed intercommunication of the outer wall of wear-resisting ceramic pipe, the outer wall fixedly connected with U-shaped board of connecting tube, the last fixed surface of U-shaped board is connected with the air pump, the fixed intercommunication of output of air pump has violently the pipe, two the both ends of violently managing are fixed the intercommunication respectively with the input of.
Preferably, the outer walls of the two connecting pipes are fixedly sleeved with flange rings.
Preferably, the output end of the air pump is fixedly connected with a dust screen.
Preferably, the outer wall of the sealing plug is movably sleeved with a sealing ring.
Preferably, the outer wall of the threaded cylinder is fixedly sleeved with a rubber membrane.
Compared with the prior art, the utility model provides a mining machinery is with wear-resisting special valve possesses following beneficial effect:
the wear-resistant special valve for the mining machinery is provided with a wear-resistant ceramic tube, a rubber air nozzle, an air pump and a sealing plug, when the wear-resistant special valve for the mining machinery works, the air pump and a driving motor are started firstly, the driving motor enables a threaded cylinder to move upwards through a screw rod, the threaded cylinder drives a baffle to move upwards, then the wear-resistant special valve for the mining machinery is communicated, meanwhile, the air pump sucks external air, the air is filtered through a dustproof net in the air sucking process, then the air is conveyed into a cavity of a wear-resistant hollow tube through a transverse tube, a guide tube and a one-way valve, then the air is started to be sprayed out through the rubber air nozzle and a circular cover, air forms an air layer on the inner wall of the wear-resistant ceramic tube, dust particles are prevented from striking the wear-resistant ceramic tube, further, the wear-resistant special valve for the mining machinery can, then the baffle is drawn out for maintenance, and the mechanism can effectively improve the wear resistance of the wear-resistant special valve for the mining machinery, prolong the service life and improve the service reliability of the wear-resistant special valve for the mining machinery, and improve the maintenance convenience of the wear-resistant special valve for the mining machinery.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can effectively improve mining machinery with wear-resisting special valve wear resistance, improve mining machinery with wear-resisting special valve's life and service reliability to and improved mining machinery and maintained the convenience with wear-resisting special valve.
Drawings
Fig. 1 is a schematic structural view of a wear-resistant special valve for mining machinery provided by the present invention;
fig. 2 is a schematic structural diagram of a part a of the wear-resistant special valve for mining machinery provided by the utility model.
In the figure: the sealing structure comprises a hollow block 1, a baffle 2, a rubber sleeve 3, a threaded cylinder 4, a mounting frame 5, a driving motor 6, a screw 7, a connecting pipe 8, a wear-resistant mechanism 9, a wear-resistant ceramic pipe 91, a round cover 92, a rubber air tap 93, a one-way valve 94, a U-shaped plate 95, an air pump 96, a transverse pipe 97, a conduit 98, a cavity 99, a sealing plug 10, a connecting bolt 11, a threaded blind hole 12, a flange ring 13, a dustproof net 14 and a sealing ring 15.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, a wear-resistant special valve for mining machinery comprises a hollow block 1, a baffle 2 is movably connected to the inner wall of the bottom end of the hollow block 1, a rubber sleeve 3 is fixedly sleeved on the outer wall of the baffle 2, a threaded cylinder 4 is fixedly connected to the upper surface of the baffle 2, a through hole matched with the outer wall of the threaded cylinder 4 is formed in the upper surface of the hollow block 1, a mounting frame 5 is fixedly connected to the outer wall of the hollow block 1, a driving motor 6 is fixedly connected to the upper surface of the mounting frame 5 through a fixing bolt, a screw 7 is fixedly connected to the output end of the driving motor 6, the outer wall of the screw 7 is in threaded connection with the inner wall of the threaded cylinder 4, through holes are formed in the outer walls of two sides of the hollow block 1, a connecting pipe 8 is fixedly connected to the hole wall of the through hole, a wear-resistant mechanism 9, the lower surface of the sealing plug 10 is provided with a plurality of through holes, the hole walls of the through holes are movably connected with connecting bolts 11, and the lower surface of the hollow block 1 is provided with a plurality of threaded blind holes 12 matched with the connecting bolts 11.
The wear-resistant mechanism 9 comprises a wear-resistant ceramic tube 91 fixedly connected with the inner wall of a connecting tube 8, a cavity 99 is formed in the wear-resistant ceramic tube 91, a plurality of circular through holes are formed in the inner wall of the wear-resistant ceramic tube 91, a circular cover 92 is fixedly connected with the hole wall of each circular through hole, a rubber air nozzle 93 is fixedly connected with the inner wall of each circular cover 92, a fixed hole is formed in the upper surface of the connecting tube 8, a check valve 94 is fixedly connected with the hole wall of each fixed hole, the output end of the check valve 94 is fixedly communicated with the outer wall of the wear-resistant ceramic tube 91, a U-shaped plate 95 is fixedly connected with the outer wall of the connecting tube 8, an air pump 96 is fixedly connected with the upper surface of the U-shaped plate 95, the output end of the air pump 96 is fixedly communicated with a transverse tube 97, two ends of the transverse tube 97 are respectively fixedly communicated with, the service life and the use reliability of the wear-resistant special valve for the mining machinery are improved.
The outer wall of two connecting pipes 8 has all fixedly cup jointed flange ring 13, and flange ring 13 can make things convenient for connecting pipe 8 intercommunication pipeline.
The output end of the air pump 96 is fixedly connected with a dust screen 14, and the air is filtered through the dust screen 14 in the air suction process.
The sealing plug 10 is movably sleeved with a sealing ring 15 on the outer wall, and the sealing ring 15 can improve the connection tightness of the sealing plug 10.
The outer wall of the thread cylinder 4 is fixedly sleeved with a rubber film, the rubber film can increase the sealing performance of the connection of the thread cylinder 4, the driving motor 6 and the air pump 96 are both electrically connected with an external power supply through a control switch, and the electrical connection is the prior art and belongs to the technical means commonly used by persons in the field, and therefore the description is omitted.
In the utility model, when the wear-resistant special valve for mining machinery works, firstly, the air pump 96 and the driving motor 6 are started, the driving motor 6 enables the thread cylinder 94 to move upwards through the screw 7, the thread cylinder 94 drives the baffle 2 to move upwards, then the wear-resistant special valve for mining machinery is communicated, meanwhile, the air pump 96 sucks the outside air, the air is filtered through the dustproof net 14 in the air sucking process, then the air is conveyed into the cavity 99 of the wear-resistant hollow pipe 91 through the transverse pipe 97, the guide pipe 98 and the one-way valve 94, then the air is started to be sprayed out through the rubber air nozzle 93 and the round cover 92, the air forms an air layer on the inner wall of the wear-resistant ceramic pipe 91, the wear-resistant ceramic pipe 91 is prevented from being hit by dust particles, further, the wear-resistant special valve for mining machinery can be prevented from being damaged by the dust particles, the wear-resistant special valve for mining, the mechanism can effectively improve the wear resistance of the wear-resistant special valve for the mining machinery, prolong the service life of the wear-resistant special valve for the mining machinery, improve the service reliability of the wear-resistant special valve for the mining machinery and improve the maintenance convenience of the wear-resistant special valve for the mining machinery.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The wear-resistant special valve for the mining machinery comprises a hollow block (1) and is characterized in that a baffle (2) is movably connected to the inner wall of the bottom end of the hollow block (1), a rubber sleeve (3) is fixedly sleeved on the outer wall of the baffle (2), a threaded cylinder (4) is fixedly connected to the upper surface of the baffle (2), a through hole matched with the outer wall of the threaded cylinder (4) is formed in the upper surface of the hollow block (1), a mounting frame (5) is fixedly connected to the outer wall of the hollow block (1), a driving motor (6) is fixedly connected to the upper surface of the mounting frame (5) through a fixing bolt, a screw rod (7) is fixedly connected to the output end of the driving motor (6), the outer wall of the screw rod (7) is in threaded connection with the inner wall of the threaded cylinder (4), through holes are formed in the outer walls of the two sides of the hollow block (1), and a, the inner wall fixedly connected with wear-resisting mechanism (9) of connecting pipe (8), the rectangle through-hole has been seted up to the lower surface of hollow block (1), and the pore wall swing joint of rectangle through-hole has and seals stopper (10), seal the lower surface of stopper (10) and seted up a plurality of through-holes, and the pore wall swing joint of through-hole has connecting bolt (11), a plurality of and connecting bolt (11) matched with screw thread blind hole (12) have been seted up to the lower surface of hollow block (1).
2. The mining machine wear-resistant special valve as claimed in claim 1, wherein the wear-resistant mechanism (9) comprises a wear-resistant ceramic tube (91) fixedly connected with the inner wall of the connecting tube (8), a cavity (99) is formed inside the wear-resistant ceramic tube (91), a plurality of circular through holes are formed in the inner wall of the wear-resistant ceramic tube (91), a circular cover (92) is fixedly connected with the hole wall of the circular through holes, a rubber air tap (93) is fixedly connected with the inner wall of the circular cover (92), a fixing hole is formed in the upper surface of the connecting tube (8), a check valve (94) is fixedly connected with the hole wall of the fixing hole, the output end of the check valve (94) is fixedly communicated with the outer wall of the wear-resistant ceramic tube (91), a U-shaped plate (95) is fixedly connected with the outer wall of the connecting tube (8), and an air pump (96) is fixedly connected, the output end of the air pump (96) is fixedly communicated with a transverse pipe (97), two ends of the transverse pipe (97) are respectively and fixedly communicated with a guide pipe (98), and the output ends of the two guide pipes (98) are respectively and fixedly communicated with the input ends of the two one-way valves (94).
3. The wear-resistant special valve for the mining machine according to claim 1, wherein a flange ring (13) is fixedly sleeved on the outer wall of each of the two connecting pipes (8).
4. The wear-resistant special valve for the mining machine according to claim 2, characterized in that a dust screen (14) is fixedly connected to an output end of the air pump (96).
5. The wear-resistant special valve for the mining machine according to claim 1, wherein a sealing ring (15) is movably sleeved on the outer wall of the sealing plug (10).
6. The wear-resistant special valve for the mining machine as claimed in claim 1, wherein a rubber membrane is fixedly sleeved on the outer wall of the threaded cylinder (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021476728.9U CN213117542U (en) | 2020-07-23 | 2020-07-23 | Wear-resistant special valve for mining machinery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021476728.9U CN213117542U (en) | 2020-07-23 | 2020-07-23 | Wear-resistant special valve for mining machinery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213117542U true CN213117542U (en) | 2021-05-04 |
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ID=75679474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021476728.9U Active CN213117542U (en) | 2020-07-23 | 2020-07-23 | Wear-resistant special valve for mining machinery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213117542U (en) |
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2020
- 2020-07-23 CN CN202021476728.9U patent/CN213117542U/en active Active
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