CN209959885U - A bleeder valve for vacuum rake dryer - Google Patents
A bleeder valve for vacuum rake dryer Download PDFInfo
- Publication number
- CN209959885U CN209959885U CN201920681747.6U CN201920681747U CN209959885U CN 209959885 U CN209959885 U CN 209959885U CN 201920681747 U CN201920681747 U CN 201920681747U CN 209959885 U CN209959885 U CN 209959885U
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- material valve
- valve
- valve body
- worm
- dryer
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Abstract
The utility model provides a bleeder valve for vacuum rake dryer, including the flange, material valve opening mechanism, the material valve body, material valve mechanism, mounting bracket and access door, the utility model discloses setting up of material valve opening mechanism and material valve mechanism, when unloading, at first holding the handle hand rocking wheel and rotating, the worm drives the axis of rotation of installing the main shaft arm through the worm wheel and rotates, under the drive of main shaft arm, the linking arm pulls out the case from the material mouth, has realized the process of unloading, simple structure, convenient operation, the opening and closing of material valve is comparatively easy to control; due to the arrangement of the access door, once material blockage or mechanical failure occurs, the access door can be opened to observe the condition inside the material valve body, so that the daily maintenance and repair are facilitated, and great convenience is provided for maintainers; due to the arrangement of the material port, wet materials can be conveniently discharged, dead corners or accumulation are not easy to generate, smoothness in discharging is effectively guaranteed, and maintenance frequency is reduced.
Description
Technical Field
The utility model belongs to the technical field of vacuum rake dryer, especially, relate to a bleeder valve for vacuum rake dryer.
Background
The rake dryer is designed by strengthening and improving various materials in a slurry state, a paste state, a granular state, a powder state, a fiber state and the like on the basis of the technology of the domestic traditional vacuum rake dryer, a transmission part adopts a cylindrical gear speed reducer which works stably and durably, a driving shaft adopts a thickened solid shaft, and the stable operation of the vacuum rake dryer under various severe working environments is fully ensured.
The invention discloses a Chinese patent with publication number of CN 202339087U, and provides a discharge port of a dryer, which comprises a dryer shell, wherein the upper end of the shell is a cylinder, the lower end of the shell is a cone, a rectangular discharge port is arranged on the conical surface of the lower end of the shell, a discharge chute extending downwards and outwards is arranged on the discharge port, a receiving port is arranged outside the discharge port, the receiving port is fixed on the shell, and the front end of the receiving port is a fixed platform. The utility model provides a too big easy problem spilt the material of desiccator discharge gate, the design is simple, and is rational in infrastructure, and the ejection of compact is fast, and the material can not spilt. But current desiccator discharge gate still exists, has the dead angle of one section wet material between barrel and the valve body in the ejection of compact, and the material body is difficult to be discharged, can cause the phenomenon of material valve jam for a long time, in case when taking place putty or mechanical fault, is not convenient for maintain to and the problem of opening of valve body not well controlled.
Therefore, it is necessary to invent a discharge valve for a vacuum rake dryer.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a bleeder valve for vacuum rake dryer to solve current dryer discharge gate and still having, there is the dead angle of one section wet burden between barrel and the valve body in the ejection of compact, the material body is difficult to be discharged, can cause the phenomenon of material valve jam for a long time, in case when taking place putty or mechanical failure, be not convenient for maintain, and the problem of the not good control of opening of valve body. A discharge valve for a vacuum rake dryer comprises a flange, a material valve opening mechanism, a material valve body, a material valve mechanism, a mounting frame and an access door, wherein the flange is welded at the bottom of the material valve body; the valve opening mechanism is arranged on the outer side of the material valve body and is in transmission connection with the material valve mechanism; the material valve body is connected with the dryer through a mounting frame; bolt mounting holes are formed in the periphery of the mounting rack and are fixed with the dryer through bolts; the access door is arranged on one side of the material valve body through a hinge and is locked with the material valve body through a lock catch.
The material valve opening mechanism comprises a handle, a hand-operated wheel, a worm, a fixed frame and a worm wheel, wherein the handle is movably connected with the hand-operated wheel through a pin shaft; the hand-operated wheel is arranged at one end of the worm in a matching way; the worm is movably connected with the fixed frame; the fixed frame is arranged on one side of the material valve body through a bolt; the worm wheel is installed on the rotating shaft in a matching mode and is connected with the worm in a meshing mode.
The material valve mechanism comprises a material port, a rotating shaft, a bearing, a main shaft arm, a connecting arm and a valve core, and the material port is formed in the top of the material valve body; the rotating shaft is movably connected with the material valve body through a bearing; the main shaft arm is in interference fit with the rotating shaft; the connecting arm is connected with the main shaft arm through a riveting piece and is arranged at an angle of 90 degrees; the valve core is installed on one side of the connecting arm through a bolt.
The feeding hole is arc-shaped, the discharging hole with the curved surface and the round top is convenient for discharging wet materials, dead angles or accumulation are not easy to generate, smoothness in discharging is effectively guaranteed, maintenance frequency is reduced, and a large amount of labor force is saved.
The valve core is disc-shaped, the external dimension of the valve core is consistent with the external dimension of the material opening, and the rubber sealing gasket is bonded on the outer side of the valve core, so that the material opening can be well sealed, and the phenomenon of material leakage when the valve core is closed is prevented.
The connecting arm is connected with the main shaft arm through a riveting piece and is set to be at an angle of 90 DEG
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses material valve opening mechanism and material valve mechanism's setting, in the unloading, at first hold the handle adversary and shake the wheel and rotate, the worm drives the axis of rotation of installing the main shaft arm through the worm wheel and rotates, under the drive of main shaft arm, the linking arm is pulled out the case from the material mouth, has realized the process of unloading, simple structure, convenient operation, the comparatively easy control of opening and close of material valve.
2. The utility model discloses a setting of access door, in case when taking place putty or mechanical failure, can open the access door and survey the condition of material valve body inside, made things convenient for daily maintenance and maintenance, provide very big facility for the maintainer.
3. The utility model discloses a setting of material mouth, the higher authority at place sets up to the arc form, and the material mouth that adopts the curved surface calotte has made things convenient for the discharge of wet material, is difficult to produce dead angle or accumulational phenomenon, and the effectual unblocked nature when having guaranteed the unloading has reduced the frequency of maintenance and maintenance, has saved a large amount of labours.
4. The utility model discloses a setting of case, the size of case is unanimous with material mouth diameter, and the outside bonds and has rubber packing pad, can play better sealed effect to the material mouth, prevents to appear leaking the phenomenon of material when the case is closed.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a left side view of the present invention.
Fig. 3 is a schematic structural diagram of the material valve opening mechanism of the present invention.
Fig. 4 is a schematic structural diagram of the material valve mechanism of the present invention.
In the figure:
1-flange, 2-material valve opening mechanism, 21-handle, 22-hand wheel, 23-worm, 24-fixing frame, 25-worm wheel, 3-material valve body, 4-material valve mechanism, 41-material port, 42-rotating shaft, 43-bearing, 44-main shaft arm, 45-connecting arm, 46-valve core, 5-mounting frame and 6-access door.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
example (b):
as shown in figures 1 to 4
The utility model provides a discharge valve for a vacuum rake dryer, which comprises a flange 1, a material valve opening mechanism 2, a material valve body 3, a material valve mechanism 4, a mounting frame 5 and an access door 6, wherein the flange 1 is welded at the bottom of the material valve body 3; the valve opening mechanism 2 is arranged on the outer side of the material valve body 3 and is in transmission connection with the material valve mechanism 4; the material valve body 3 is connected with a dryer through a mounting frame 5; bolt mounting holes are formed in the periphery of the mounting frame 5 and are fixed with the dryer through bolts; the access door 6 is arranged on one side of the material valve body 3 through a hinge and is locked with the material valve body 3 through a lock catch.
The material valve opening mechanism 2 comprises a handle 21, a hand-operated wheel 22, a worm 23, a fixed frame 24 and a worm wheel 25, wherein the handle 21 is movably connected with the hand-operated wheel 22 through a pin shaft; the hand-operated wheel 22 is arranged at one end of the worm 23 in a matching way; the worm 23 is movably connected with a fixed frame 24; the fixed frame 24 is arranged on one side of the material valve body 3 through bolts; the worm wheel 25 is fittingly mounted on the rotating shaft 42 and is engaged with the worm 23.
The material valve mechanism 4 comprises a material port 41, a rotating shaft 42, a bearing 43, a main shaft arm 44, a connecting arm 45 and a valve core 46, wherein the material port 41 is arranged at the top of the material valve body 3; the rotating shaft 42 is movably connected with the material valve body 3 through a bearing 43; the spindle arm 44 is in interference fit with the rotating shaft 42; the connecting arm 45 is connected with the main shaft arm 44 through a rivet and is set to be at an angle of 90 degrees; the spool 46 is mounted on one side of the connecting arm 45 by bolts.
The material opening 41 is arc-shaped, the discharge of wet materials is facilitated by the aid of the material opening with the curved surface and the round top, dead corners or accumulation are not prone to occurring, smoothness in discharging is effectively guaranteed, maintenance frequency is reduced, and a large amount of labor force is saved.
The valve core 46 is disc-shaped, the external dimension of the valve core is consistent with the external dimension of the material port 41, and a rubber sealing gasket is bonded on the outer side of the valve core 46, so that the material port 41 can be well sealed, and the phenomenon of material leakage when the valve core 46 is closed is prevented.
The connecting arm 45 is connected with the main shaft arm 44 through a rivet and is set to be at an angle of 90 degrees
Principle of operation
In the utility model, when discharging, firstly, the handle 21 is held to rotate the hand rocking wheel 22, the worm 23 drives the rotating shaft 42 provided with the spindle arm 44 to rotate through the worm wheel 25, the connecting arm 45 pulls the valve core 46 out of the material port 41 under the driving of the spindle arm 44, thereby realizing the discharging process, the structure is simple, the operation is convenient, the opening and closing of the material valve is easy to control, when the material blockage or the mechanical failure occurs, the access door 6 can be opened to observe the condition inside the material valve body 3, the daily maintenance and repair are convenient, the great convenience is provided for the maintainers, because the material port 41 is arranged in an arc shape, the discharge of wet materials is convenient by adopting the material port 41 with a curved dome, the dead angle or the accumulation phenomenon is not easy to generate, the smoothness during discharging is effectively ensured, the frequency of the repair and the maintenance is reduced, a great amount of labor force is saved, the valve core 46 has the same size with the diameter of the material port 41, and the rubber sealing gasket is adhered on the outer side of the valve core 46, so that the material port 41 can be well sealed, and the phenomenon of material leakage when the valve core 46 is closed is prevented.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (6)
1. A bleeder valve for a vacuum rake dryer, characterized in that: the material valve opening device comprises a flange (1), a material valve opening mechanism (2), a material valve body (3), a material valve mechanism (4), a mounting frame (5) and an access door (6), wherein the flange (1) is welded at the bottom of the material valve body (3); the valve opening mechanism (2) is arranged on the outer side of the material valve body (3) and is in transmission connection with the material valve mechanism (4); the material valve body (3) is connected with a dryer through a mounting frame (5); bolt mounting holes are formed in the periphery of the mounting frame (5) and are fixed with the dryer through bolts; the access door (6) is installed on one side of the material valve body (3) through a hinge and locked with the material valve body (3) through a lock catch.
2. The discharge valve for a vacuum rake dryer of claim 1, wherein: the material valve opening mechanism (2) comprises a handle (21), a hand-operated wheel (22), a worm (23), a fixing frame (24) and a worm wheel (25), wherein the cross section of the handle (21) is elliptical, the outer side of the handle is provided with anti-skid grains, and the handle is movably connected with the hand-operated wheel (22) through a pin shaft; the hand-operated wheel (22) is arranged at one end of the worm (23) in a matching way; the worm (23) is movably connected with the fixed frame (24); the fixed frame (24) is arranged on one side of the material valve body (3) through a bolt; the worm wheel (25) is arranged on the rotating shaft (42) in a matching way and is connected with the worm (23) in a meshing way.
3. The discharge valve for a vacuum rake dryer of claim 1, wherein: the material valve mechanism (4) comprises a material port (41), a rotating shaft (42), a bearing (43), a main shaft arm (44), a connecting arm (45) and a valve core (46), wherein the material port (41) is formed in the top of the material valve body (3); the rotating shaft (42) is movably connected with the material valve body (3) through a bearing (43); the spindle arm (44) is in interference fit with the rotating shaft (42); the valve core (46) is installed on one side of the connecting arm (45) through a bolt.
4. A discharge valve for a vacuum rake dryer as set forth in claim 3, wherein: the upper fixed surface where the material opening (41) is located is arc-shaped.
5. A discharge valve for a vacuum rake dryer as set forth in claim 3, wherein: the valve core (46) is in a disc shape, the external dimension of the valve core is consistent with the external dimension of the material port (41), and a rubber gasket is bonded on the outer side of the valve core (46).
6. A discharge valve for a vacuum rake dryer as set forth in claim 3, wherein: the connecting arm (45) is connected with the main shaft arm (44) through a rivet and is arranged at an angle of 90 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920681747.6U CN209959885U (en) | 2019-05-14 | 2019-05-14 | A bleeder valve for vacuum rake dryer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920681747.6U CN209959885U (en) | 2019-05-14 | 2019-05-14 | A bleeder valve for vacuum rake dryer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209959885U true CN209959885U (en) | 2020-01-17 |
Family
ID=69245427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920681747.6U Expired - Fee Related CN209959885U (en) | 2019-05-14 | 2019-05-14 | A bleeder valve for vacuum rake dryer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209959885U (en) |
-
2019
- 2019-05-14 CN CN201920681747.6U patent/CN209959885U/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: 20200117 |