CN204896589U - Pull formula discharge valve - Google Patents
Pull formula discharge valve Download PDFInfo
- Publication number
- CN204896589U CN204896589U CN201520570554.5U CN201520570554U CN204896589U CN 204896589 U CN204896589 U CN 204896589U CN 201520570554 U CN201520570554 U CN 201520570554U CN 204896589 U CN204896589 U CN 204896589U
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- valve body
- valve
- end cover
- guide rod
- valve shaft
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Abstract
Pull formula discharge valve, be equipped with the open -ended valve body including front and back both ends correspondence, pass valve body and both ends and stretch out the outer valve shaft of valve body through valve body both ends opening, connect the front end housing on valve body front end opening neighboring through a connecting bolt, connect the rear end cap on valve body rear end opening neighboring through the 2nd connecting bolt, locate the epaxial impeller of valve in the valve body, the rigid coupling is at the slide bearing of valve body side, the guide arm in slide bearing is established to the slip cap, wherein, be equipped with drive gear motor outside the rear end cap, be equipped with in the rear end cap and drive the transition axle that gear motor is connected, be equipped with the internal spline on the inner wall of this transition axle, be equipped with with internal spline matched with the external splines on the one end outer wall of valve shaft, the other end of valve shaft rotates to be connected on the front end housing, the front end housing is articulated with the guide arm, the length of guide arm is not less than the width of the valve body of twice. This discharge valve simple structure, the maintenance is dismantled conveniently, and can use manpower sparingly, and quick the completion is dismantled, saves time, more safe and reliable.
Description
Technical field
The utility model relates generally to discharge valve technical field, particularly relates to drawing and pulling type discharge valve.
Background technology
Discharge valve is one of visual plant in dedusting, desulphurization system, be specially adapted to the output of dust, little material material, the discharge valve be applied in dedusting, desulphurization system is often pulled down because of a variety of causes and is carried out overhauling and cleaning from system, but because discharge valve quality is large, volume is little, and first line of a couplet equipment, second line of a couplet pipeline in systems in which, thus during existing discharge valve dismounting, work capacity is large, need staff many, time is long, and waste of manpower and muscle power, sometimes also there will be the accident on duty of damaging and cutting off finger, bring loss to enterprise, cause suffering to individual.
Summary of the invention
The utility model provides a kind of drawing and pulling type discharge valve, and this discharge valve repair demolition is convenient, save manpower, save time, safe and reliable.
The technical scheme that the utility model adopts is:
Drawing and pulling type discharge valve, comprise the valve body that rear and front end correspondence is provided with opening, through valve body and the valve shaft outside valve body is stretched out at two ends by valve body both ends open, the front end cover on valve body front opening neighboring is connected to by the first tie bolt, the rear side housing on valve rear end opening neighboring is connected to by the second tie bolt, be located at the impeller on the valve shaft in valve body, be fixed in the plain bearing of valve body side, the guide rod be slidably located in plain bearing, wherein, driving reducing motor is provided with outside rear side housing, be provided with in rear side housing and the transition axis driving reducing motor to be connected, the inwall of this transition axis is provided with female splines, one end outer wall of valve shaft is provided with the male splines matched with female splines, the other end of valve shaft is rotatably connected on front end cover, front end cover and guide rod hinged, the length of guide rod is not less than the width of the valve body of twice.
From the above, valve shaft one end in the valve body of this drawing and pulling type discharge valve is rotatably connected on front end cover, the other end and transition axis are with male splines, the mode of female splines is connected, transition axis is connected with the driving reducing motor outside rear side housing more further, thus the valve shaft one end be arranged on rear side housing is mainly used in the input receiving power, complete the transmission of power, simultaneously because valve shaft and transition axis pass through male splines, the mode of female splines realizes coordinating, thus when needing the impeller dismantled in valve body to carry out cleaning or keeping in repair, only need the first tie bolt taken apart on front end cover, again by front end cover together with valve shaft, impeller takes out in the lump, male splines is separated with female splines, structure is simple, convenient disassembly, and it is safer not hinder hand, and front end cover is connected with guide rod, guide rod is fixed in the plain bearing of valve body side, and the length of guide rod is not less than the valve body width of twice, namely front end cover, valve shaft and impeller can move outside valve body along guide rod course bearing, plain bearing is installed in valve body side, for guide rail provides supporting power, more laborsaving when thus taking out front end cover, valve shaft and impeller, front end cover and guide rod hinged, before it is removed after end cap, valve shaft and impeller, by front end cover, valve shaft and impeller to sideway swivel outside valve body, can impeller etc. be cleaned or be keeped in repair, convenient and strength-saving, to discharge valve cleaning or after having keeped in repair, can install by contrary step, process is rapid, is easy to operation.
Front end cover and guide rod are undertaken hinged by hinge.Structure is simple, is easy to realize.
Front end cover is equipped with demounting bolt, and the screw rod end of this demounting bolt is resisted against on the leading exterior surface of valve body.After taking the first tie bolt on front end cover apart, by screwing demounting bolt, the seam of front end cover is separated with valve body, structure is simply laborsaving, makes front end cover depart from valve body easily.
The beneficial effect that the utility model brings is:
This discharge valve structure is simple, and repair demolition is convenient, and can save manpower, completes dismounting fast, saves time, safety and reliability.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the view after the utility model embodiment takes out front end cover, valve shaft and impeller;
Fig. 3 is that the utility model embodiment is by front end cover, valve shaft and impeller postrotational view outside valve body;
Reference numeral:
1, valve body; 2, impeller; 3, valve shaft; 4, front end cover; 5, rear side housing; 6, transition axis; 7, reducing motor is driven; 8, the first tie bolt; 9, the second tie bolt; 10, demounting bolt; 11, plain bearing; 12, guide rail; 13, hinge; 14, opening.
Detailed description of the invention
As Figure 1-3, drawing and pulling type discharge valve, comprise the valve body 1 that rear and front end correspondence is provided with opening 14, through valve body 1 and the valve shaft 3 outside valve body 1 is stretched out at two ends by valve body 1 both ends open 14, the front end cover 4 on valve body 1 front opening 14 neighboring is connected to by the first tie bolt 8, the rear side housing 5 on valve body 1 open rearward end 14 neighboring is connected to by the second tie bolt 9, be located at the impeller 2 on the valve shaft 3 in valve body 1, be fixed in the plain bearing 11 of valve body 1 side, the guide rod be slidably located in plain bearing 11, wherein, be provided with outside rear side housing 5 and drive reducing motor 7, be provided with in rear side housing 5 and the transition axis 6 driving reducing motor 7 to be connected, the inwall of this transition axis 6 is provided with female splines, one end outer wall of valve shaft 3 is provided with the male splines matched with female splines, the other end of valve shaft 3 is rotatably connected on front end cover 4, front end cover 4 is hinged with guide rod, the length of guide rod is not less than the width of the valve body 1 of twice.
From the above, valve shaft 3 one end in the valve body 1 of this drawing and pulling type discharge valve is rotatably connected on front end cover 4, the other end and transition axis 6 are with male splines, the mode of female splines is connected, transition axis 6 is connected with the driving reducing motor 7 outside rear side housing 5 more further, thus valve shaft 3 one end be arranged on rear side housing 5 is mainly used in the input receiving power, complete the transmission of power, simultaneously because valve shaft 3 and transition axis 6 pass through male splines, the mode of female splines realizes coordinating, thus when needing the impeller 2 dismantled in valve body 1 to carry out cleaning or keeping in repair, only need the first tie bolt 8 taken apart on front end cover 4, again by front end cover 4 together with valve shaft 3, impeller 2 takes out in the lump, male splines is separated with female splines, structure is simple, convenient disassembly, and it is safer not hinder hand, and front end cover 4 is connected with guide rod, guide rod is fixed in the plain bearing 11 of valve body 1 side, and the length of guide rod is not less than valve body 1 width of twice, namely front end cover 4, valve shaft 3 and impeller 2 can move outside valve body 1 along guide rod course bearing, plain bearing 11 is installed in valve body 1 side, for guide rail 12 provides supporting power, thus more laborsaving during taking-up front end cover 4, valve shaft 3 and impeller 2, front end cover 4 is hinged with guide rod, before it is removed after end cap 4, valve shaft 3 and impeller 2, by front end cover 4, valve shaft 3 and impeller 2 to the outer sideway swivel of valve body 1, can clean impeller 2 etc. or keep in repair, convenient and strength-saving, to discharge valve cleaning or after having keeped in repair, can install by contrary step, process is rapid, is easy to operation.
Front end cover 4 and guide rod are undertaken hinged by hinge 13.Structure is simple, is easy to realize.
Front end cover 4 is equipped with demounting bolt 10, the screw rod end of this demounting bolt 10 is resisted against on the leading exterior surface of valve body 1.After taking the first tie bolt 8 on front end cover 4 apart, by screwing demounting bolt 10, the seam of front end cover 4 is separated with valve body 1, structure is simply laborsaving, makes front end cover 4 depart from valve body 1 easily.
Above-listed detailed description is illustrating for one of the utility model possible embodiments, this embodiment is also not used to limit the scope of the claims of the present utility model, allly do not depart from the equivalence that the utility model does and implement or change, all should be contained in the scope of the claims of this case.
Claims (3)
1. drawing and pulling type discharge valve, it is characterized in that: comprise the valve body that rear and front end correspondence is provided with opening, through valve body and the valve shaft outside valve body is stretched out at two ends by valve body both ends open, the front end cover on valve body front opening neighboring is connected to by the first tie bolt, the rear side housing on valve rear end opening neighboring is connected to by the second tie bolt, be located at the impeller on the valve shaft in valve body, be fixed in the plain bearing of valve body side, the guide rod be slidably located in plain bearing, wherein, driving reducing motor is provided with in the rear outside end cap, be provided with in end cap in the rear and the transition axis driving reducing motor to be connected, the inwall of this transition axis is provided with female splines, one end outer wall of described valve shaft is provided with the male splines matched with female splines, the other end of described valve shaft is rotatably connected on described front end cover, described front end cover and described guide rod hinged, the length of described guide rod is not less than the width of the described valve body of twice.
2. drawing and pulling type discharge valve according to claim 1, is characterized in that: described front end cover and described guide rod are undertaken hinged by hinge.
3. drawing and pulling type discharge valve according to claim 1 and 2, is characterized in that: described front end cover is equipped with demounting bolt, the screw rod end of this demounting bolt is resisted against on the leading exterior surface of described valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520570554.5U CN204896589U (en) | 2015-07-30 | 2015-07-30 | Pull formula discharge valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520570554.5U CN204896589U (en) | 2015-07-30 | 2015-07-30 | Pull formula discharge valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204896589U true CN204896589U (en) | 2015-12-23 |
Family
ID=54918783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520570554.5U Active CN204896589U (en) | 2015-07-30 | 2015-07-30 | Pull formula discharge valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204896589U (en) |
-
2015
- 2015-07-30 CN CN201520570554.5U patent/CN204896589U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |