CN217029738U - Dry quenching rotary seal valve arresting gear - Google Patents
Dry quenching rotary seal valve arresting gear Download PDFInfo
- Publication number
- CN217029738U CN217029738U CN202122623593.5U CN202122623593U CN217029738U CN 217029738 U CN217029738 U CN 217029738U CN 202122623593 U CN202122623593 U CN 202122623593U CN 217029738 U CN217029738 U CN 217029738U
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- valve body
- rod
- main
- base
- rotatably connected
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- 238000010791 quenching Methods 0.000 title claims abstract description 19
- 230000000171 quenching effect Effects 0.000 title claims abstract description 19
- 238000005096 rolling process Methods 0.000 claims 2
- 238000007789 sealing Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 5
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000002783 friction material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model discloses a dry quenching rotary sealing valve braking device which comprises a base, wherein a valve body is arranged on one side of the upper end surface of the base, a driven plate is sleeved on one side of the valve body, a fixed rod is arranged on one side of the valve body, which is positioned at the upper end of the driven plate, brake discs are sleeved on the two sides of the driven plate, a through hole is formed in one side of the upper end of each brake disc, one side of the fixed rod is inserted into the through hole, control rods are rotatably connected on the two sides of the outer wall of each brake disc, a screw sleeve is rotatably connected between the lower ends of the two control rods, a screw rod is connected with the screw sleeve in an internal thread manner, a main asynchronous motor is arranged on the other side of the upper end surface of the base, and one side of the lower end of the screw rod is rotatably connected with the rotating shaft end of the main asynchronous motor. The main asynchronous motor drives the screw sleeve to move downwards through the screw rod, the two sides of the brake disc are controlled to move downwards, the friction plate is driven to extrude the driven disc, the friction resistance between the friction plate and the driven disc is increased, the driven disc drives the rotor shaft of the valve body to stop rotating, and the effective braking effect on the valve body is achieved.
Description
Technical Field
The utility model belongs to the technical field of sealing valve braking, and particularly relates to a dry quenching rotary sealing valve braking device.
Background
The dry quenching rotary sealing valve has two driving modes, one planetary reducer is connected with the rotor through a coupler to directly drive the rotor to rotate, the other planetary reducer drives the rotor to rotate through chain transmission, a reducer motor adopts variable frequency speed regulation, the speed regulation range is 2-6 r/rain, the functions of soft start, overload protection and the like of equipment are realized, the impact is reduced, and the chain transmission rotary sealing valve is provided with a chain breakage detection device and can automatically alarm when a chain is broken.
The existing dry quenching rotary sealing valve in the operation process is braked, firstly, a power supply is cut off, so that a power mechanism cannot transmit power to the dry quenching rotary sealing valve, the dry quenching rotary sealing valve is driven to gradually and slowly operate until the dry quenching rotary sealing valve stops operating, and the defects exist: under the condition of unpowered driving, the dry quenching rotary sealing valve needs to continuously rotate for a long time to slowly and gradually stop running, and if an emergency situation exists, the dry quenching rotary sealing valve cannot be stopped running immediately, so that the problems of long braking time, slow braking efficiency and poor braking effect of the dry quenching rotary sealing valve are caused.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a dry quenching rotary seal valve braking device to solve the problem of poor braking effect in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dry quenching rotary seal valve arresting gear, includes the base, base up end one side is provided with the valve body, valve body one side cover is equipped with the driven plate, valve body one side is located driven plate upper end is provided with the dead lever, driven plate both sides all overlap and are equipped with the brake disc, brake disc upper end one side is equipped with the perforation, dead lever one side alternates in the perforation, two brake disc outer wall both sides all rotate and are connected with the control lever, two it has the silk cover to rotate to link between the control lever lower extreme, silk cover female connection has the lead screw, base up end opposite side is provided with main asynchronous machine, lead screw lower extreme one side with main asynchronous machine rotates the axle head and rotates the connection.
Preferably, two a brake disc lateral wall all is provided with the friction disc, and two another lateral walls of brake disc all are provided with main rotation seat, two the control lever upper end all rotates with two main rotation seats to be connected, the silk braid both sides all are provided with vice rotation seat, two the control lever lower extreme all with two vice rotation seat rotates to be connected, two the brake disc lower extreme all is provided with connecting block, one side a connecting block lateral wall is provided with half threaded rod, opposite side a connecting block lateral wall is equipped with the perforation, half threaded rod one end alternates in the perforation, half threaded rod stretches out end threaded connection and has adjusting nut, be located two on the half threaded rod the cover is equipped with the spring housing between the connecting block.
Preferably, one side of the valve body is located at the upper end of the screw rod and is provided with a connecting rod, a fixing groove is formed in the lower end face of one end of the connecting rod, the upper end of the screw rod is inserted into the fixing groove, one side of the valve body is located at the lower end of the screw rod and is provided with a limiting rod, a limiting hole is formed in the upper end face of one end of the limiting rod, the lower end of the screw rod penetrates into the limiting hole, a main bevel gear is sleeved at the bottom end of the screw rod, an auxiliary bevel gear is sleeved at the rotating shaft end of the main asynchronous motor, and one side of the main bevel gear is meshed with the upper end of the auxiliary bevel gear.
Preferably, an auxiliary asynchronous motor is arranged on the other side of the valve body on the upper end face of the base, rotating discs are sleeved at the rotating shaft end of the auxiliary asynchronous motor and the other side of the valve body, a transmission belt is rotatably connected between the two rotating discs, and universal wheels are oppositely arranged on two sides of the lower end face of the base.
Compared with the prior art, the utility model has the beneficial effects that:
1. the utility model firstly drives a valve body to rotate and operate through a driving belt by a secondary asynchronous motor, the rotation speed of a rotor shaft is faster, when the valve body is braked, a power supply of the secondary asynchronous motor is disconnected through a controller to stop the operation of the secondary asynchronous motor, at the moment, the valve body does not have power input and can gradually and slowly rotate until the valve body stops rotating, after the secondary asynchronous motor is turned off, the operation of a main asynchronous motor is controlled through a control switch, the main asynchronous motor drives a secondary bevel gear to rotate in the positive direction, the secondary bevel gear drives a screw rod to rotate through the main bevel gear, the screw rod is limited and fixed through an upper end connecting rod and a limiting rod to prevent the screw rod from driving the main bevel gear and the secondary bevel gear to separate when rotating, the screw rod rotates and simultaneously drives a screw sleeve to move downwards, the screw sleeve drives two sides of two movable brake disks to move downwards through two control rods, the two sides of the brake disks move downwards to one side and are connected with a fixed rod through rotation, the lower ends of the two brake discs are extruded and moved mutually, the friction plates on two sides of the driven disc are driven to extrude the driven disc, the two sides of the driven disc are stressed, the friction resistance between the friction plates and the driven disc is increased, the driven disc drives the rotor shaft of the valve body to stop rotating, and the effective braking effect on the valve body is achieved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic right-side view of FIG. 1;
FIG. 3 is a cutaway schematic view of FIG. 2;
fig. 4 is an enlarged schematic view of a portion of fig. 3.
In the figure: 1. a base; 2. a valve body; 3. a driven plate; 4. a fixing rod; 5. a brake disc; 7. a control lever; 8. sleeving the silk; 9. a screw rod; 10. a primary asynchronous motor; 11. a friction plate; 12. a main rotating base; 13. An auxiliary rotating seat; 14. connecting blocks; 15. a half-threaded rod; 16. perforating; 17. adjusting the nut; 18. a spring housing; 19. a connecting rod; 20. fixing grooves; 21. a limiting rod; 22. a limiting hole; 23. a main bevel gear; 24. a secondary bevel gear; 25. a secondary asynchronous motor; 26. rotating the disc; 27. a transmission belt; 28. a universal wheel.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
As shown in fig. 1, 2, 3 and 4, an embodiment of the utility model provides a dry quenching rotary seal valve braking device, which comprises a base 1, wherein a valve body 2 is welded on the left side of the upper end face of the base 1, a driven disc 3 is sleeved on the right side of the valve body 2, the driven disc 3 is sleeved on the right side of a rotor shaft of the valve body 2, the driven disc 3 and the rotor shaft are fixedly installed through an inner inserting pin, a fixed rod 4 is welded on the right side of the valve body 2, which is positioned on the upper end of the driven disc 3, a brake disc 5 is sleeved on both sides of the driven disc 3, a through hole is processed on one side of the upper end of the brake disc 5, the right side of the fixed rod 4 is inserted in the through hole and rotatably connected, control rods 7 are rotatably connected on both sides of the outer walls of the two brake discs 5, a wire sleeve 8 is rotatably connected between the lower ends of the two control rods 7, a screw rod 9 is connected in the wire sleeve 8 through a thread, a main asynchronous motor 10 is welded on the right side of the upper end face of the base 1, the model of a main asynchronous motor 10 is YX3-100L1-4, the control end of the main asynchronous motor 10 is connected with the output end of a control switch through an electric wire, the right side of the lower end of a screw rod 9 is rotatably connected with the rotating shaft end of the main asynchronous motor 10, the inner side walls of two brake discs 5 are both fixedly provided with friction plates 11 through bolts, each friction plate 11 consists of a steel plate, a bonding heat-insulating layer and a friction block, the heat-insulating layer consists of non-heat-conducting materials and aims to insulate heat, each friction block consists of friction materials and adhesives and is extruded on the brake discs 5 and a brake drum to generate friction during braking so as to achieve the purposes of speed reduction and braking, the outer side walls of the two brake discs 5 are both welded with main rotating seats 12, the upper ends of two control rods 7 are both rotatably connected with the two main rotating seats 12, the two sides of a screw sleeve 8 are both welded with auxiliary rotating seats 13, the lower ends of the two control rods 7 are both rotatably connected with the two auxiliary rotating seats 13, the lower ends of two brake discs 5 are welded with connecting blocks 14, the right side wall of a left connecting block 14 is welded with a half-threaded rod 15, the left side wall of the right connecting block 14 is processed with a through hole 16, the right end of the half-threaded rod 15 is inserted into the through hole 16, the right end of the half-threaded rod 15 is movably connected with the through hole 16, the extending end of the half-threaded rod 15 is in threaded connection with an adjusting nut 17, a spring sleeve 18 is sleeved on the half-threaded rod 15 between the two connecting blocks 14, the spring sleeve 18 is in an initial extension state, the right side of a valve body 2 is positioned at the upper end of a screw rod 9 and is welded with a connecting rod 19, the right lower end face of the connecting rod 19 is processed with a fixing groove 20, a bearing is inserted into the fixing groove 20, the upper end of the screw rod 9 is welded on an inner ring of the bearing, the right side of the valve body 2 is positioned at the lower end of the screw rod 9 and is welded with a limiting rod 21, the upper end face of the limiting rod 21 is processed with a limiting hole 22, the lower end of the screw rod 9 is inserted into the limiting hole 22, and the bottom end of the screw rod 9 is sleeved with a main bevel gear 23, the auxiliary bevel gear 24 is sleeved at the rotating shaft end of the main asynchronous motor 10, the right side of the main bevel gear 23 is meshed with the upper end of the auxiliary bevel gear 24, the auxiliary asynchronous motor 25 is welded on the left side of the valve body 2 on the upper end face of the base 1, the model of the auxiliary asynchronous motor 25 is YX3-100L1-4, the control end of the auxiliary asynchronous motor 25 is connected to the output end of the control switch through a wire, the rotating shaft end of the auxiliary asynchronous motor 25 and the left side extending end of the rotor shaft on the left side of the valve body 2 are both sleeved with rotating discs 26, a driving belt 27 is rotatably connected between the two rotating discs 26, and universal wheels 28 are oppositely welded on the two sides of the lower end face of the base 1.
The working principle of the embodiment is as follows: firstly, when the auxiliary asynchronous motor 25 drives the valve body 2 to rotate and operate through the transmission belt 27, the rotation speed of the rotor shaft is higher, when the valve body 2 is braked, the power supply of the auxiliary asynchronous motor 25 is disconnected through the controller, the auxiliary asynchronous motor 25 stops operating, at the moment, the valve body 2 does not have power input and can gradually and slowly rotate until the auxiliary asynchronous motor stops rotating, after the auxiliary asynchronous motor 25 is turned off, the main asynchronous motor 10 is controlled to operate through the control switch, the main asynchronous motor 10 drives the auxiliary bevel gear 24 to rotate in the forward direction, the auxiliary bevel gear 24 drives the screw rod 9 to rotate through the main bevel gear 23, the screw rod 9 is limited and fixed through the upper end connecting rod 19 and the limiting rod 21, the screw rod 9 is prevented from driving the main bevel gear 23 to be separated from the auxiliary bevel gear 24 when rotating, the screw rod 9 rotates to simultaneously drive the screw sleeve 8 to move downwards, the screw sleeve 8 drives two sides of the two movable brake discs 5 to move downwards through the two control rods 7, the lower sides of the two sides of the brake discs 5 are downwards connected with the fixing rod 4 in a rotating mode, the lower ends of the two brake discs 5 are extruded and moved mutually, the friction plates 11 on the two sides of the driven disc 3 are driven to extrude the driven disc 3, the two sides of the driven disc 3 are stressed, the friction resistance between the friction plates 11 and the driven disc 3 is increased, the driven disc 3 drives the rotor shaft of the valve body 2 to stop rotating, and the effective braking effect on the valve body 2 is achieved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention.
Claims (4)
1. A dry quenching rotary seal valve brake device is characterized in that: comprises a base (1), a valve body (2) is arranged on one side of the upper end surface of the base (1), a driven disc (3) is sleeved on one side of the valve body (2), a fixed rod (4) is arranged on one side of the valve body (2) and positioned at the upper end of the driven disc (3), both sides of the driven disc (3) are sleeved with brake discs (5), one side of the upper ends of the two brake discs (5) is provided with a through hole, one side of the fixed rod (4) is inserted in the through hole, both sides of the outer wall of the two brake discs (5) are rotatably connected with control rods (7), a screw sleeve (8) is rotatably connected between the lower ends of the two control rods (7), a screw rod (9) is connected with the inner thread of the screw sleeve (8), a main asynchronous motor (10) is arranged on the other side of the upper end surface of the base (1), one side of the lower end of the screw rod (9) is rotatably connected with the rotating shaft end of the main asynchronous motor (10).
2. The dry quenching rotary seal valve braking device according to claim 1, wherein: one side wall of each of the two brake discs (5) is provided with a friction plate (11), the other side wall of each of the two brake discs (5) is provided with a main rotating seat (12), the upper ends of the two control rods (7) are rotatably connected with the two main rotating seats (12), auxiliary rotating seats (13) are arranged on two sides of the screw sleeve (8), the lower ends of the two control rods (7) are rotatably connected with the two auxiliary rotating seats (13), connecting blocks (14) are arranged at the lower ends of the two brake discs (5), a semi-threaded rod (15) is arranged on one side wall of each connecting block (14), a through hole (16) is arranged on the other side wall of each connecting block (14), one end of the semi-threaded rod (15) is inserted into the through hole (16), the extending end of the semi-threaded rod (15) is connected with an adjusting nut (17) through a thread, and a spring sleeve (18) is sleeved between the two connecting blocks (14) on the semi-threaded rod (15).
3. The dry quenching rotary seal valve braking device according to claim 1, wherein: valve body (2) one side is located lead screw (9) upper end is provided with connecting rod (19), the terminal surface is equipped with fixed slot (20) under connecting rod (19) one end, lead screw (9) upper end is inserted and is established in fixed slot (20), valve body (2) one side is located lead screw (9) lower extreme is provided with gag lever post (21), gag lever post (21) one end up end is equipped with spacing hole (22), lead screw (9) lower extreme alternates to be in spacing hole (22), lead screw (9) bottom cover is equipped with main conical gear (23), main asynchronous machine (10) axis of rotation pot head is equipped with vice conical gear (24), main conical gear (23) one side with vice conical gear (24) upper end meshing is connected.
4. The dry quenching rotary seal valve braking device of claim 1, wherein: the utility model discloses a valve body, including base (1), valve body (2) opposite side, base (1) up end is located valve body (2) opposite side is provided with vice asynchronous machine (25), vice asynchronous machine (25) rotate the axle head and valve body (2) opposite side and all overlap and be equipped with rolling disc (26), two it is connected with drive belt (27) to rotate between rolling disc (26), terminal surface both sides are provided with universal wheel (28) relatively under base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122623593.5U CN217029738U (en) | 2021-10-29 | 2021-10-29 | Dry quenching rotary seal valve arresting gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122623593.5U CN217029738U (en) | 2021-10-29 | 2021-10-29 | Dry quenching rotary seal valve arresting gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217029738U true CN217029738U (en) | 2022-07-22 |
Family
ID=82439425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122623593.5U Expired - Fee Related CN217029738U (en) | 2021-10-29 | 2021-10-29 | Dry quenching rotary seal valve arresting gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217029738U (en) |
-
2021
- 2021-10-29 CN CN202122623593.5U patent/CN217029738U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220722 |