CN212314507U - Double-sealing ash discharge valve - Google Patents
Double-sealing ash discharge valve Download PDFInfo
- Publication number
- CN212314507U CN212314507U CN202020919306.8U CN202020919306U CN212314507U CN 212314507 U CN212314507 U CN 212314507U CN 202020919306 U CN202020919306 U CN 202020919306U CN 212314507 U CN212314507 U CN 212314507U
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- China
- Prior art keywords
- connecting rod
- conical valve
- ash discharge
- conical
- cylinders
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- 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.)
- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 44
- 238000003860 storage Methods 0.000 claims description 24
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010030 laminating Methods 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 8
- 239000000428 dust Substances 0.000 description 4
- 230000001174 ascending effect Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- -1 metallurgy Substances 0.000 description 1
- 239000012254 powdered material Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to a double containment unloading valve, the centre of this unloading valve is equipped with the storehouse of keeping in, the upper end and the lower extreme of keeping in the storehouse are equipped with conical valve subassembly and lower conical valve subassembly respectively, conical valve subassembly pulls the case through the swing of cylinder drive connecting rod and reciprocates and carries out the opening and shutting operation to the lower port of connecting cylinder, upper and lower conical valve subassembly alternate work can be with the feed inlet and the discharge gate alternate opening and closing of keeping in the storehouse, in order to accomplish the closed, continuous unloading process, the case of conical valve subassembly is set to the taper shape, can be automatic when receiving upward pulling force with the lower port centering of connecting cylinder and with the sealing washer laminating is sealed, conical case and annular sealing washer sealed effect and can not let and hold up the material in the storehouse temporarily; therefore the utility model discloses can realize online sealing in succession and unload the ash, production efficiency is high to simple structure, easy operation, with low costs can produce profitable technological effect.
Description
Technical Field
The utility model relates to an ash discharge valve technical field especially relates to a double containment ash discharge valve.
Background
The dust discharging valve is used for discharging dust, blowing air and feeding other equipment, and is suitable for powdered material and granular material, and can be widely used in the fields of building material, metallurgy, chemical industry and electric power, etc. as dust hopper dust discharging device of various dust-removing equipment.
However, the existing ash discharge valve is a single-layer valve, when the equipment needs to discharge ash, the ash discharge can be recovered by stopping the equipment, online continuous ash discharge cannot be performed, so that the production efficiency is low, in addition, the valve core of the existing ash discharge valve can cause a gap to appear between the valve core and the annular sealing ring after long-term use, the sealing effect is poor, the existing double-sealing ash discharge valve is complex in structure, high in cost and difficult to operate because a complex device is needed to operate the double-sealing valve core respectively.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a double containment unloading valve.
The technical scheme of the utility model is that: the double-sealing ash discharge valve is characterized in that: the ash discharge valve comprises a temporary storage bin in the middle, wherein the upper end and the lower end of the temporary storage bin are respectively provided with a feed inlet and a discharge outlet, an upper conical valve component is fixedly connected to the feed inlet, and a lower conical valve component is fixedly connected to the discharge outlet;
the upper conical valve component and the lower conical valve component are the same in size and comprise circular connecting cylinders with openings at two ends, air cylinders hinged to one side of the outside of the connecting cylinders through supporting seats and conical valve cores, the middle part of the other side of the outside of the connecting cylinders is connected with a connecting rod component through hinge lugs, the connecting rod component comprises a transverse shaft, an outer connecting rod and an inner connecting rod, the outer connecting rod and the inner connecting rod are fixedly connected to two ends of the transverse shaft and have certain included angles, the transverse shaft is transversely inserted into joules to rotatably connect the connecting rod component with the hinge lugs, the upper ends of the outer connecting rod and the air cylinders are correspondingly cut, the inner connecting rod corresponds to the central line of the connecting cylinders and penetrates through the side walls of the connecting cylinders to extend into the connecting cylinders;
the lower port of the connecting cylinder is fixed with an annular sealing ring and an annular fixing plate through bolts, the conical valve core is coaxially arranged at the lower port of the connecting cylinder, a pull rod which extends upwards is coaxially fixed in the conical valve core, the upper end of the pull rod is in sliding connection with the long round hole in the inner connecting rod, and the side surface of the conical valve core is matched with and corresponds to the sealing ring at the lower port of the connecting cylinder in size.
Preferably, the outer diameter of the annular fixing plate is the same as the outer diameter of the sealing ring, and the inner diameter of the annular fixing plate is smaller than the inner diameter of the sealing ring.
Preferably, a reinforcing plate is arranged between the bottom surface of the supporting seat and the side wall of the connecting cylinder.
Preferably, the temporary storage bin is in a circular truncated cone shape, and a funnel-shaped storage cavity is formed inside the temporary storage bin.
Preferably, a soft sealing sleeve is arranged between the inner connecting rod of the connecting rod and the inner side wall of the connecting cylinder.
Preferably, the annular sealing ring is made of elastic rubber, and the side surface of the conical valve core is made of plastic.
The utility model has the beneficial technical effects that: the middle of this unloading valve is equipped with the bin of keeping in, the upper end and the lower extreme of the bin of keeping in are equipped with conical valve subassembly and lower conical valve subassembly respectively, conical valve subassembly comes the pulling case through the swing of cylinder drive connecting rod and reciprocates and open and shut the operation to the lower port of connecting cylinder, upper and lower conical valve subassembly alternate work can be with the feed inlet and the alternative opening and the closure of discharge gate of the bin of keeping in, in order to accomplish and seal, continuous unloading process, conical valve subassembly's case is established to the taper shape, can be automatic when receiving ascending pulling force with the lower port centering of connecting cylinder and with the sealing washer laminating sealed, conical case and annular sealing washer sealed effect just can not let and keep in the bin interior stocked material of depositing.
Therefore the utility model discloses can realize online sealing in succession and unload the ash, production efficiency is high to simple structure, easy operation, with low costs can produce profitable technological effect.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of upper and lower tapered valve assemblies;
fig. 3 is a schematic structural diagram of the connecting rod assembly of the present invention.
In the figure, 01, a temporary storage chamber, 02, an upper conical valve component, 03, a lower conical valve component, 31, a connecting cylinder, 32, a cylinder, 321, a piston rod, 33, a conical valve core, 331, a pull rod, 34, a connecting rod component, 341, an outer connecting rod, 342, an inner connecting rod, 343, a long circular hole, 344, a transverse shaft, 35, a sealing ring, 36, a fixing plate, 41, a reinforcing plate, 51, a soft sealing sleeve and 61, a supporting seat are arranged.
Detailed Description
In the first embodiment, referring to the attached drawings 1-3 of the specification, the dual-seal ash discharging valve comprises a temporary storage chamber in the middle, a feeding hole and a discharging hole are respectively formed in the upper end and the lower end of the temporary storage chamber, an upper conical valve component is fixedly connected to the feeding hole, a lower conical valve component is fixedly connected to the discharging hole, and the upper conical valve component and the lower conical valve component work alternately to complete a closed ash discharging process so as to realize online continuous ash discharging; the upper conical valve component and the lower conical valve component are the same in size and comprise circular connecting cylinders with openings at two ends, air cylinders hinged to one side of the outside of the connecting cylinders through supporting seats and conical valve cores, the middle part of the other side of the outside of the connecting cylinders is connected with a connecting rod component through hinge lugs, the connecting rod component comprises a transverse shaft, an outer connecting rod and an inner connecting rod, the outer connecting rod and the inner connecting rod are fixedly connected to two ends of the transverse shaft and have certain included angles, the transverse shaft is transversely inserted into joules to rotatably connect the connecting rod component with the hinge lugs, the upper ends of the outer connecting rod and the air cylinders are correspondingly cut, the inner connecting rod corresponds to the central line of the connecting cylinders and penetrates through the side walls of the connecting cylinders to extend into the connecting cylinders;
the lower port of the connecting cylinder is fixed with an annular sealing ring and an annular fixing plate through bolts, the conical valve core is coaxially arranged at the lower port of the connecting cylinder, a pull rod which extends upwards is coaxially fixed in the conical valve core, the upper end of the pull rod is in sliding connection with the long round hole in the inner connecting rod, the long round hole can ensure that the pull rod is always in a vertical state when the connecting rod upwards pulls the conical valve core, the conical valve core is prevented from inclining due to the inclination of the pull rod, the sealing failure is avoided, meanwhile, the conical valve core can be automatically centered after being contacted with the annular sealing ring, the tightness of sealing between the conical valve core and the sealing ring is ensured, and the side surface of the conical valve core is matched with and corresponds to the size of the sealing.
The outer diameter of the annular fixing plate is the same as that of the sealing ring, the inner diameter of the annular fixing plate is smaller than that of the sealing ring, the conical valve core can be pressed at the lower end of the sealing ring, and the sealing effect is better; a reinforcing plate is arranged between the bottom surface of the supporting seat and the side wall of the connecting cylinder; the temporary storage bin is in a round table shape, and a funnel-shaped storage cavity is formed inside the temporary storage bin, so that materials can be uniformly discharged from the temporary storage bin; a soft sealing sleeve is arranged between the inner connecting rod of the connecting rod and the inner side wall of the connecting cylinder, and the sealing between the connecting rod and the connecting cylinder can be ensured while the connecting rod moves; the annular sealing ring is made of elastic rubber, and the side face of the conical valve core is made of plastic.
The utility model discloses a working process does: during operation, the conical valve core on the lower conical valve component is moved upwards to be sealed with the sealing ring in a fitting mode, the end part of the inner connecting rod is pushed to move upwards through the driving cylinder to pull the pull rod to move upwards, the pull rod drives the conical valve core to move upwards to be fitted with the annular sealing ring, the lower end of the temporary storage chamber is sealed, then the conical valve core on the upper conical valve component is driven to move downwards to be separated from the sealing ring to open the upper end of the temporary storage chamber, materials in the device downwards enter the temporary storage chamber through the connecting cylinder, the upper end of the temporary storage chamber is closed by upwards driving the valve core of the upper conical valve component after the temporary storage chamber is filled with the materials, the lower end of the temporary storage chamber is opened by downwards driving the valve core of the lower conical valve component to move downwards, the materials in the temporary storage chamber are discharged at a constant speed.
Claims (6)
1. The double-sealing ash discharge valve is characterized in that: the ash discharge valve comprises a temporary storage bin in the middle, wherein the upper end and the lower end of the temporary storage bin are respectively provided with a feed inlet and a discharge outlet, an upper conical valve component is fixedly connected to the feed inlet, and a lower conical valve component is fixedly connected to the discharge outlet;
the upper conical valve component and the lower conical valve component are the same in size and comprise circular connecting cylinders with openings at two ends, air cylinders hinged to one side of the outside of the connecting cylinders through supporting seats and conical valve cores, the middle part of the other side of the outside of the connecting cylinders is connected with a connecting rod component through hinge lugs, the connecting rod component comprises a transverse shaft, an outer connecting rod and an inner connecting rod, the outer connecting rod and the inner connecting rod are fixedly connected to two ends of the transverse shaft and have certain included angles, the transverse shaft is transversely inserted into the hinge lugs to rotatably connect the connecting rod component with the hinge lugs, the upper ends of the outer connecting rod and the air cylinders are correspondingly cut, the inner connecting rod corresponds to the central line of the connecting cylinders and penetrates through the side walls of the connecting cylinders to extend into the;
the lower port of the connecting cylinder is fixed with an annular sealing ring and an annular fixing plate through bolts, the conical valve core is coaxially arranged at the lower port of the connecting cylinder, a pull rod which extends upwards is coaxially fixed in the conical valve core, the upper end of the pull rod is in sliding connection with the long round hole in the inner connecting rod, and the side surface of the conical valve core is matched with and corresponds to the sealing ring at the lower port of the connecting cylinder in size.
2. The dual seal ash discharge valve according to claim 1, wherein: the outer diameter of the annular fixing plate is the same as that of the sealing ring, and the inner diameter of the annular fixing plate is smaller than that of the sealing ring.
3. The dual seal ash discharge valve according to claim 1, wherein: and a reinforcing plate is arranged between the bottom surface of the supporting seat and the side wall of the connecting cylinder.
4. The dual seal ash discharge valve according to claim 1, wherein: the temporary storage bin is in a circular truncated cone shape, and a funnel-shaped storage cavity is formed inside the temporary storage bin.
5. The dual seal ash discharge valve according to claim 1, wherein: and a soft sealing sleeve is arranged between the inner connecting rod of the connecting rod and the inner side wall of the connecting cylinder.
6. The dual seal ash discharge valve according to claim 1, wherein: the annular sealing ring is made of elastic rubber, and the side face of the conical valve core is made of plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020919306.8U CN212314507U (en) | 2020-05-27 | 2020-05-27 | Double-sealing ash discharge valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020919306.8U CN212314507U (en) | 2020-05-27 | 2020-05-27 | Double-sealing ash discharge valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212314507U true CN212314507U (en) | 2021-01-08 |
Family
ID=74022290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020919306.8U Expired - Fee Related CN212314507U (en) | 2020-05-27 | 2020-05-27 | Double-sealing ash discharge valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212314507U (en) |
-
2020
- 2020-05-27 CN CN202020919306.8U patent/CN212314507U/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 |
Granted publication date: 20210108 |