CN209839171U - Double-layer ash discharging valve - Google Patents
Double-layer ash discharging valve Download PDFInfo
- Publication number
- CN209839171U CN209839171U CN201920631754.5U CN201920631754U CN209839171U CN 209839171 U CN209839171 U CN 209839171U CN 201920631754 U CN201920631754 U CN 201920631754U CN 209839171 U CN209839171 U CN 209839171U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- swing arm
- double
- deck
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Lift Valve (AREA)
Abstract
A double-layer ash discharge valve. The main valve seat that solves current unloading valve can not dismantle, in case wearing and tearing can only wholly change, problem that energy-concerving and environment-protective not. The method is characterized in that: the valve seat is characterized in that an installation flange is formed at the upper end of the valve seat, a sealing surface capable of being matched with the valve plate in a sealing mode is formed at the lower end of the valve seat, and the installation flange corresponds to a connecting flange at the upper end of the valve body and is fastened and connected with the connecting flange through a plurality of circumferentially and uniformly distributed bolts. The valve seat has the advantages that the valve seat is connected with the valve body in a detachable mode through the flange, the valve seat can be replaced when the sealing surface of the valve seat is abraded seriously, the whole ash discharging valve does not need to be replaced, and the valve seat is energy-saving and environment-friendly.
Description
Technical Field
The utility model relates to a valve, concretely relates to double-deck unloading valve.
Background
The double-layer ash discharge valve is widely applied to ventilation and dust removal or material conveying systems in the industries of metallurgy, mines, electric building materials, chemical engineering, food and the like, and is an ideal flow regulation and industrial control device. The valve is suitable for the situation that the medium is mainly granular dust, scouring of a sealing surface is very serious, when the sealing surface is damaged, air leakage of the valve can be caused, the work load of a system is increased, energy conservation and environmental protection are not facilitated, and the valve can only be replaced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of background art, the utility model provides a double-deck unloading valve solves the unable change of current valve seal face, can only change the problem of valve after serious wear and tear.
The utility model discloses the technical scheme who adopts: a double-layer ash discharging valve comprises an upper ash discharging valve and a lower ash discharging valve, wherein each ash discharging valve comprises a valve body, a valve seat, a valve plate and a swing arm; the valve seat is characterized in that an installation flange is formed at the upper end of the valve seat, a sealing surface capable of being matched with the valve plate in a sealing mode is formed at the lower end of the valve seat, and the installation flange corresponds to a connecting flange at the upper end of the valve body and is fastened and connected with the connecting flange through a plurality of circumferentially and uniformly distributed bolts.
The valve seat is conical and keeps a certain inclined included angle.
The valve body is provided with an access hole, and an openable sealing door is arranged at the access hole; the valve plate is detachably connected with the swing arm.
The valve plate is characterized by further comprising a pin shaft, wherein the back surface of the valve plate is provided with a mounting lug, a mounting surface is formed on the swing arm, the mounting surface of the swing arm is tightly attached to the back surface of the valve plate, and the pin shaft penetrates through the mounting lug and the swing arm to enable the valve plate to be connected with the first swing arm.
The sealing door is hinged with a lock pin, the valve body is provided with an L-shaped lock catch, and the lock pin can be inserted into the lock catch to lock the sealing door.
The driving mechanism comprises a driving motor and a first driving lever, and the driving motor is arranged between the upper ash discharge valve and the lower ash discharge valve and is in driving connection with the first driving lever; one end of the swing arm extends out of the valve body and is connected with a gravity hammer, and a second driving lever is further formed at the end, extending out of the valve body, of the swing arm and is arranged towards the driving motor.
The end part of the first driving lever is also provided with a roller.
The valve body is provided with a bearing seat, and the swing arm is hinged with the valve body through the bearing seat.
Still including the push-pull valve, the push-pull valve includes picture peg valve body, picture peg, lead screw, nut, hand wheel, the push-pull valve sets up in last unloading valve top, and the picture peg valve body is connected with the valve body of last unloading valve, the picture peg is connected to lead screw one end, and the hand wheel is connected to the other end, the nut is fixed on the picture peg valve body and is cooperated with the lead screw.
The utility model has the advantages that: scheme more than adopting, through flange joint between disk seat and the valve body, realize that the disk seat can dismantle and be connected, when the sealed face wearing and tearing of disk seat are serious, can change the disk seat, need not to replace whole unloading valve, energy-conservation, environmental protection more.
Drawings
Fig. 1 is a schematic perspective view of a double-layer dust discharging valve according to an embodiment of the present invention.
Fig. 2 is a perspective structure diagram of the double-layer dust discharging valve of the embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a valve seat according to an embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be further explained with reference to the accompanying drawings:
as shown in the figure, the double-layer ash discharging valve comprises two groups of ash discharging valves, namely an upper ash discharging valve and a lower ash discharging valve, wherein the two groups of ash discharging valves have basically the same structure and comprise a valve body 1, a valve seat 2, a valve plate 3 and a swing arm 4, the valve seat 2 is arranged in the valve body 1, the swing arm 4 is hinged with the valve body 1 and is connected with a driving mechanism for driving the valve body to swing, and the valve plate 3 is connected with one end of the swing arm 4; an installation flange 21 is formed at the upper end of the valve seat 2, a sealing surface 22 capable of being in sealing fit with the valve plate 3 is formed at the lower end of the valve seat 2, and the installation flange 21 corresponds to the connecting flange 11 at the upper end of the valve body 1 and is fastened and connected through a plurality of circumferentially and uniformly distributed bolts.
Through flange joint between disk seat 2 and the valve body 1, realize that disk seat 2 can dismantle and be connected, when the sealed face 22 wearing and tearing of disk seat 2 were serious, can change disk seat 2, need not to replace whole unloading valve, it is more energy-conserving, environmental protection.
Wherein, disk seat 2 is the toper to keep certain slope contained angle, guarantee to unload the ash more steady effective.
An access hole 12 is formed in the valve body 1, and an openable sealing door 5 is arranged at the access hole 12; the valve plate 3 is detachably connected with the swing arm 4, the valve seat 2 can be replaced, and the valve plate 3 can also be replaced when worn.
The valve plate is characterized in that the back surface of the valve plate 3 is provided with an installation lifting lug 31, an installation surface 41 is formed on the swing arm 4, the installation surface 41 of the swing arm 4 is tightly attached to the back surface of the valve plate 3, the pin shaft 6 penetrates through the installation lifting lug 31 and the swing arm 4 to enable the valve plate 3 to be connected with the first swing arm 4, and the swing arm 4 is in surface contact with the valve plate 3, so that the valve plate 3 and the swing arm 4 can be firmly installed by only one pin shaft 6, and the valve plate is very convenient to assemble.
The sealing door 5 is hinged with a lock pin 51, the valve body 1 is provided with an L-shaped lock catch 13, the lock pin 51 can be inserted into the lock catch 13 to lock the sealing door 5, the sealing door can be quickly locked or unlocked by poking the lock pin 51, the opening and closing operation is very convenient, and the valve plate 3 can be repaired and replaced conveniently.
Go up the top of unloading the ash valve and still be equipped with push-pull valve 9, push-pull valve 9 includes picture peg valve body 91, picture peg 92, lead screw 93, nut 94, hand wheel 95, picture peg valve body 91 is connected with the valve body of last unloading the ash valve, picture peg 92 is connected to lead screw 93 one end, hand wheel 95 is connected to the other end, nut 94 is fixed on picture peg valve body 91 and is cooperated with lead screw 93.
When the valve seat 2 or the valve plate 3 is seriously worn and needs to be replaced, the hand wheel 95 is operated to ensure that the inserting plate 92 acts to seal the inserting plate valve 9, then the replacement and maintenance operation of the valve seat 2 or the valve plate 3 is carried out, the online replacement is realized, after the replacement is finished, the inserting plate valve 9 is opened, and the ash unloading work is restarted.
In addition, the driving mechanism comprises a driving motor 71 and a first driving lever 72, wherein the driving motor 71 is arranged between the upper ash discharge valve and the lower ash discharge valve and is in driving connection with the first driving lever 72; one end of the swing arm 4 extends out of the valve body 1 and is connected with a gravity hammer 42, a second driving lever 43 is further formed at one end of the swing arm 4 extending out of the valve body, and the second driving lever 43 faces the driving motor 71.
Swing arm 4 is under the effect of gravity hammer 42 for valve plate 3 and disk seat keep encapsulated situation, and when driving motor 71's rotary drive, can drive first driving lever 72 action, first driving lever 72 can contact with second driving lever 43, overcomes gravity hammer 42's gravity and stirs swing arm 4 and rotate, thereby makes the valve plate open, realizes unloading the ash, and along with driving motor 71's continuous rotary drive, opening of unloading the ash valve about the indirectness's drive realizes unloading the ash.
Further, the end of the first driving lever 72 is further provided with a roller 73, the valve body 1 is provided with a bearing seat 8, and the swing arm 4 is hinged to the valve body 1 through the bearing seat 8, so that friction is reduced, and the movement is more stable and smooth.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.
The skilled person should understand that: although the present invention has been described in accordance with the above embodiments, the inventive concept is not limited to this embodiment, and any modification of the inventive concept will be included in the scope of the patent claims.
Claims (9)
1. A double-layer ash discharging valve comprises an upper ash discharging valve and a lower ash discharging valve, wherein each ash discharging valve comprises a valve body (1), a valve seat (2), a valve plate (3) and a swing arm (4), the valve seat (2) is arranged in the valve body (1), the swing arm (4) is hinged with the valve body (1) and connected with a driving mechanism for driving the swing arm to swing, and the valve plate (3) is connected with one end of the swing arm (4);
the method is characterized in that: disk seat (2) upper end is formed with mounting flange (21), disk seat (2) lower extreme is formed with sealed face (22) that can seal the complex with valve plate (3), mounting flange (21) are corresponding with flange (11) of valve body (1) upper end to bolt-up connection through a plurality of circumference equipartitions.
2. The double-deck cindervalve according to claim 1, wherein: the valve seat (2) is conical and keeps a certain inclined included angle.
3. The double-deck cindervalve according to claim 1, wherein: an access hole (12) is formed in the valve body (1), and an openable sealing door (5) is arranged at the access hole (12); the valve plate (3) is detachably connected with the swing arm (4).
4. The double-deck cindervalve according to claim 3, wherein: the valve plate is characterized by further comprising a pin shaft (6), the back surface of the valve plate (3) is provided with an installation lifting lug (31), an installation surface (41) is formed on the swing arm (4), the installation surface (41) of the swing arm (4) is tightly attached to the back surface of the valve plate (3), and the pin shaft (6) penetrates through the installation lifting lug (31) and the swing arm (4) to enable the valve plate (3) to be connected with the first swing arm (4).
5. The double-deck cindervalve according to claim 3, wherein: the sealing door (5) is hinged with a lock pin (51), the valve body (1) is provided with an L-shaped lock catch (13), and the lock pin (51) can be inserted into the lock catch (13) to lock the sealing door (5).
6. The double-deck cindervalve according to claim 1, wherein: the driving mechanism comprises a driving motor (71) and a first driving lever (72), and the driving motor (71) is arranged between the upper ash discharge valve and the lower ash discharge valve and is in driving connection with the first driving lever (72);
one end of the swing arm (4) extends out of the valve body (1) and is connected with a gravity hammer (42), a second driving lever (43) is further formed at the end, extending out of the valve body, of the swing arm (4), and the second driving lever (43) faces towards the driving motor (71).
7. The double-deck cindervalve according to claim 6, wherein: the end part of the first driving lever (72) is also provided with a roller (73).
8. The double-deck cindervalve according to claim 6, wherein: the valve is characterized in that a bearing seat (8) is arranged on the valve body (1), and the swing arm (4) is hinged to the valve body (1) through the bearing seat (8).
9. The double-deck cindervalve according to claim 1, wherein: still including push-pull valve (9), push-pull valve (9) are including push-pull valve body (91), picture peg (92), lead screw (93), nut (94), hand wheel (95), push-pull valve (9) set up in last unloading valve top, and push-pull valve body (91) is connected with the valve body of last unloading valve, picture peg (92) are connected to lead screw (93) one end, hand wheel (95) are connected to the other end, nut (94) are fixed on picture peg valve body (91) and with lead screw (93) cooperation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920631754.5U CN209839171U (en) | 2019-05-06 | 2019-05-06 | Double-layer ash discharging valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920631754.5U CN209839171U (en) | 2019-05-06 | 2019-05-06 | Double-layer ash discharging valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209839171U true CN209839171U (en) | 2019-12-24 |
Family
ID=68915377
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920631754.5U Active CN209839171U (en) | 2019-05-06 | 2019-05-06 | Double-layer ash discharging valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209839171U (en) |
-
2019
- 2019-05-06 CN CN201920631754.5U patent/CN209839171U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201787108U (en) | Pneumatic wear-resistant swing valve for feeding | |
| CN203202244U (en) | Low-noise secure high-sealing double-layer ash discharging valve | |
| CN209839171U (en) | Double-layer ash discharging valve | |
| CN215665923U (en) | Bidirectional flap valve device for feeding pipe of cement clinker line preheater | |
| CN202176736U (en) | Slag discharging valve | |
| CN202971987U (en) | U-shaped ball valve for mixing slurry and discharging lime | |
| CN210800189U (en) | Pneumatic double-layer turning plate type ash discharging valve | |
| CN212226032U (en) | Electric double-layer ash discharge valve | |
| CN113021631B (en) | Stirring device | |
| CN211624229U (en) | Ash cleaning valve | |
| CN212131334U (en) | Rigid-flexible double-sealing double-layer ash discharge valve | |
| CN211253983U (en) | Double-flap valve air lock device | |
| CN207064687U (en) | A kind of powder self sealss hand operated gate valve | |
| CN211199117U (en) | Dry quenching bidirectional flat gate | |
| CN208499811U (en) | Ash-discharging device for cleaner lower end | |
| CN206112169U (en) | Arrange ash combination valve | |
| CN208331280U (en) | One kind can on-line grinding discharge valve | |
| CN220702633U (en) | Three-wire C5 micro-motion air locking flap valve | |
| CN202165620U (en) | Double-layer cinder valve with external bearing seats | |
| CN208024921U (en) | A kind of anti-gas-leak Pneumatic bell valve | |
| CN111288175B (en) | Electric double-layer ash discharging valve | |
| CN110925441A (en) | Ash cleaning valve | |
| CN107270724B (en) | Water sealing ring cooling machine with trolley in bellows | |
| CN111457106A (en) | Rigid-flexible double-sealing double-layer ash discharge valve | |
| CN108820926A (en) | Ash-discharging device for cleaner lower end |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |