CN2450180Y - Adsorption type discharging door for dry ash transporting pump - Google Patents
Adsorption type discharging door for dry ash transporting pump Download PDFInfo
- Publication number
- CN2450180Y CN2450180Y CN 00251991 CN00251991U CN2450180Y CN 2450180 Y CN2450180 Y CN 2450180Y CN 00251991 CN00251991 CN 00251991 CN 00251991 U CN00251991 U CN 00251991U CN 2450180 Y CN2450180 Y CN 2450180Y
- Authority
- CN
- China
- Prior art keywords
- housing
- flange
- adapter shaft
- feed opening
- lever
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an adsorption type discharging door for a dry ash transporting pump, which is composed of a flange of a feed opening, an upper door panel, a concave silica gel, a lower door panel, a shell, a lever, a connecting flange, a flange of a discharge opening, a flange of an air inlet, a connecting shaft, a spring, a plain cushion, an external rocking arm, nuts, a rotary shaft, etc., and all the parts are connected together. When the utility model is used, the utility model is connected with the dry ash transporting pump, the material receiving equipment and an air inlet device. The utility model solves the problem that ash is leaked into the lower shell so as to affect the stable operation of the whole transporting system when the material is filled into a pump body. Therefore, the malfunction is reduced, the production efficiency and the economic benefit are increased, the utility model is favorable to the dry ash transporting pump preferably exerting the environment protection function in the electric power industry, the building materials industry and the metallurgical industry, and the dry ash transporting pump is an environment protection type product.
Description
The utility model relates to a kind of discharge door that matches with the dry ash transmission pump and use, and specifically is meant a kind of dry ash transmission pump absorption type discharge door.
A large amount of dry ash transmission pumps that use in electric power, building materials and metallurgical industry, its dry ash pump pumping process is carried out under whole sealing status, dry ash no leak and therefore environmentally safe is the environmentally friendly machine that country vigorously promotes the use.And the discharge door that matches and use with the dry ash transmission pump is generally butterfly discharge door and spherical discharge door.The shortcoming of butterfly discharge door is that sealing is bad and to leak ash more serious; The shortcoming of spherical discharge door is that the processing difficulty of getting up is very big, and degree of freedom is difficult to control, in case machining control bad also easily cause grey with Louing.For a long time, the problem that dry ash transmission pump discharge door leaks ash can be well solved at the end always, not only directly has influence on the smooth operation of dry ash delivery system, and remote effect are to the protection of these industrial sectors to environment.Requirement and national attention along with the national economic development to environmental protection work; how power plant, cement mill and smelter etc. also will resolve the leakage ash problem of dry ash transmission pump discharge door, grab as the important issue that improves the business economic benefit and curb environmental pollution.
The purpose of this utility model is a kind of good seal performance is provided and the dry ash transmission pump absorption type discharge door that helps dry ash delivery system smooth operation and environmental protection of grey phenomenon not occur leaking.
Solution of the present utility model is as follows.It has the housing of a boring, case top offer feed opening and on feed opening installing be fixed with the feed opening flange that is positioned at housing, above the feed opening flange, has the butt flange that is connected mutually with housing, offer discharging opening in the lower housing portion side and on discharging opening, be equiped with the discharging opening flange that is connected mutually with housing, offering admission port and on admission port, be equiped with the admission port flange that is connected mutually with housing with the corresponding housing opposite side of discharging opening; Having two sleeve base at the housing internal upper part drops in the opening in shell thereby the turning cylinder that can rotate in perforate, the end outside the housing is stretched out at two of turning cylinder, each tight cover is fixed with an outer rocker arm, the middle part of turning cylinder is fixed with a lever that is positioned at housing and stretches to feed opening flange below, have between feed opening flange and the lever and repeatedly put last door-plate, spill silica gel and the following door-plate that is fixed together, spill silica gel pastes mutually with feed opening flange baseplane; Lever end offers the adapter shaft through hole, offer the adapter shaft screw that aligns mutually with the adapter shaft through hole of below lever in the following door-plate, both ends process threaded adapter shaft from below, lever bottom be upward through the adapter shaft through hole and with following door-plate in the adapter shaft screw mutually screw thread spin, be equipped with in the adapter shaft through hole of lever be enclosed within adapter shaft outer and and adapter shaft between leave the spring in gap, the spring bottom repeatedly is equipped with plain cushion, and repeatedly is equipped with the nut that tightly is screwed on the screw thread of adapter shaft bottom again in the plain cushion lower end.
The utility model with said structure is when installing and using, and the butt flange and the dry ash transmission pump pump housing by its case top join, and join by its discharging opening flange and the dry ash equipment of connecting material simultaneously, join by admission port flange and induction tract.When work is used, two outer rocker arm is externally done periodic oscillations under the operation power, the turning cylinder that is attached thereto with drive is done the cycle and is rotated, and the bin gate that is made of last door-plate, spill silica gel and play door-plate that is attached thereto by lever drives is done the cycle rotation below the feed opening flange again.When spill silica gel upward movement, the air discharging in the dry ash transmission pump pump housing under the effect of pressure between feed opening flange base plane and the spill silica gel makes the faying face of feed opening flange base plane and spill silica gel just produce vacuum.Because of the pump housing is a whole sealing status, therefore according to the vacuum principle, feed opening flange base plane just with spill silica gel adsorbed close together.In addition, when closing bin gate, there is a spot of material because of the blanking process again, when air-out in the pump housing, also can discharge a certain amount of material, making has micro-material to remain between spill silica gel and the feed opening flange base plane, but because of spill silica gel has good elasticity, it is whole to make micro-material and silica gel flat surface form sealing.Its result, at next pump housing when filling with substance, discharge door is in very sealing state, no longer appears at pump housing when filling with substance leaks ash in lower case problem, thereby has guaranteed the smooth operation of whole dry ash delivery system.After lever being moved downward bin gate opened, the dry ash material falls into bottom in the housing through the feed opening flange in the pump housing, and the dry air that spray into from the admission port flange this moment mixes with the dry ash material and then discharges from the discharging opening flange.Be designed to flexibly connect axle being connected between lever of the present utility model and the following door-plate and connect, but adjustable extent is little again, this has just guaranteed good contact the between the spill silica gel and feed opening Flange Plane when closing bin gate.
Obviously, the utility model adopts the structural shape of absorption type discharge door, having solved pump housing when filling with substance leaks ash and influences the problem of whole delivery system smooth operation to lower case, thereby reduced fault, improve production efficiency and economic benefit, also helped more abundant its environmental-protection function of bringing into play effectively of this environmentally friendly machine of dry ash transmission pump.
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the forward cutaway view of a kind of concrete structure of the present utility model;
Fig. 2 and Fig. 3 are respectively A-A and the B-B cutaway view of Fig. 1;
Fig. 4 is the C place partial enlarged drawing of Fig. 3;
Referring to Fig. 1 to Fig. 4.The utlity model has the housing 5 of a boring, offer feed opening at housing 5 tops and on feed opening welding be fixed with a feed opening flange 1 that is positioned at housing 5, above feed opening flange 1, has the butt flange 7 that welds mutually with housing 5, offer discharging opening and installing and the discharging opening flange 8 that housing 5 welds mutually on discharging opening in housing 5 lower side, offering admission port and on admission port, be equiped with the admission port flange 9 that welds mutually with housing 5 with corresponding housing 5 opposite sides of discharging opening; Having a two ends sleeve base at housing 5 internal upper parts drops in housing 5 perforates thereby the turning cylinder 15 that can rotate in perforate, the end outside the housing 5 is stretched out at two of turning cylinder 15, each tight cover is fixed with an external arm 13, the middle part of turning cylinder 15 is welded with a lever 6 that is positioned at housing 5 and stretches to feed opening flange 1 below, have between feed opening flange 1 and the lever 6 with screw rod 16 and repeatedly put last door-plate 2, spill silica gel 3 and the following door-plate 4 that is fixed together, spill silica gel 3 pastes mutually with feed opening flange 1 baseplane; Lever 6 ends offer the adapter shaft through hole, offer the adapter shaft screw that aligns mutually with the adapter shaft through hole of below lever 6 in the following door-plate 4, both ends process threaded adapter shaft 10 be upward through from below, lever 6 bottoms the adapter shaft through hole and with the interior adapter shaft screw of play door-plate 4 mutually screw thread spin, be equipped with in the adapter shaft through hole of lever 6 be enclosed within adapter shaft 10 outer and and adapter shaft 10 between leave the spring 11 in gap, spring 11 bottoms repeatedly are equipped with plain cushion 12, and repeatedly are equipped with the nut 14 that tightly is screwed on the adapter shaft 10 bottom screw threads again in plain cushion 12 lower ends.
Referring to Fig. 2, in order to guarantee that turning cylinder 15 does not cause thin housing wearing and tearing to go through evil and influences the rotating effect of turning cylinder 15 when rotating in the perforate of housing 5, two opening diameters of putting the housing 5 of turning cylinder 15 can be processed into the diameter that is a bit larger tham turning cylinder 15, and in this two perforate, fixedly set a thickness respectively greater than the additional axle bed 51 of the housing of housing 5 wall thickness, again turning cylinder 15 two sleeve bases are dropped in the axis hole of the additional axle bed 51 of these two housings.Certainly, also can when making housing 5, directly the additional axle bed 51 of these two housings be molded into one with housing 5.
Dotted portion among Fig. 1 is the dry ash transporting pump pump housing 17.
Claims (2)
1, a kind of dry ash transmission pump absorption type discharge door is characterized in that:
(A), the housing that has a boring, case top offer feed opening and on feed opening installing be fixed with the feed opening flange that is positioned at housing, above the feed opening flange, has the butt flange that is connected mutually with housing, offer discharging opening in the lower housing portion side and on discharging opening, be equiped with the discharging opening flange that is connected mutually with housing, offering admission port and on admission port, be equiped with the admission port flange that is connected mutually with housing with the corresponding housing opposite side of discharging opening;
(B), having two sleeve base at the housing internal upper part drops in the opening in shell thereby the turning cylinder that can rotate in perforate, the end outside the housing is stretched out at two of turning cylinder, each tight cover is fixed with an outer rocker arm, the middle part of turning cylinder is fixed with a lever that is positioned at housing and stretches to feed opening flange below, have between feed opening flange and the lever and repeatedly put last door-plate, spill silica gel and the following door-plate that is fixed together, spill silica gel pastes mutually with feed opening flange baseplane;
(C), lever end offers the adapter shaft through hole, offer the adapter shaft screw that aligns mutually with the adapter shaft through hole of below lever in the following door-plate, both ends process threaded adapter shaft from below, lever bottom be upward through the adapter shaft through hole and with following door-plate in the adapter shaft screw mutually screw thread spin, be equipped with in the adapter shaft through hole of lever be enclosed within adapter shaft outer and and adapter shaft between leave the spring in gap, the spring bottom repeatedly is equipped with plain cushion, and repeatedly is equipped with the nut that tightly is screwed on the screw thread of adapter shaft bottom again in the plain cushion lower end.
2, dry ash transmission pump absorption type discharge door according to claim 1, it is characterized in that, two opening diameters of putting the housing of turning cylinder are processed into the diameter that is a bit larger tham turning cylinder, and in this two perforate, fixedly set a thickness respectively greater than the additional axle bed of the housing of housing wall thickness, again turning cylinder two sleeve base is dropped in the axis hole of the additional axle bed of these two housings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00251991 CN2450180Y (en) | 2000-12-04 | 2000-12-04 | Adsorption type discharging door for dry ash transporting pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00251991 CN2450180Y (en) | 2000-12-04 | 2000-12-04 | Adsorption type discharging door for dry ash transporting pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2450180Y true CN2450180Y (en) | 2001-09-26 |
Family
ID=33609750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00251991 Expired - Fee Related CN2450180Y (en) | 2000-12-04 | 2000-12-04 | Adsorption type discharging door for dry ash transporting pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2450180Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103946136A (en) * | 2011-09-30 | 2014-07-23 | 洁定莱克琳公司 | Mechanism with simplified handling for controlling a device for sealingly connecting two enclosed spaces |
-
2000
- 2000-12-04 CN CN 00251991 patent/CN2450180Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103946136A (en) * | 2011-09-30 | 2014-07-23 | 洁定莱克琳公司 | Mechanism with simplified handling for controlling a device for sealingly connecting two enclosed spaces |
| CN103946136B (en) * | 2011-09-30 | 2017-04-12 | 洁定莱克琳公司 | Mechanism with simplified handling for controlling a device for sealingly connecting two enclosed spaces |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |