CN209309342U - A kind of ceramic wear-resisting extended type baiting valve - Google Patents
A kind of ceramic wear-resisting extended type baiting valve Download PDFInfo
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- CN209309342U CN209309342U CN201822104080.1U CN201822104080U CN209309342U CN 209309342 U CN209309342 U CN 209309342U CN 201822104080 U CN201822104080 U CN 201822104080U CN 209309342 U CN209309342 U CN 209309342U
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- valve
- valve shaft
- shaft
- resisting
- ball
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Abstract
The utility model discloses a kind of ceramic wear-resisting extended type baiting valve, it includes valve head, extension, feed inlet, sealing device, upper valve shaft and lower valve shaft, valve head is connected below extension, top connects feed inlet, valve deck is connected above feed inlet, sealing device is connected to above valve deck, four columns are connected above sealing device, column is equipped with limiting device, upper valve shaft and lower valve shaft connect in feed inlet, lower valve shaft runs through valve head and extension, upper valve shaft runs through valve deck and sealing device, upper valve shaft top connects valve rod, valve rod is connected on column by c-type mechanism, lower valve shaft bottom end connects valve ball, the device is using the male cooperation valve ball blending bolt fastening on lower valve shaft, it can effectively prevent caused by valve head is used for a long time and loosen or fall off, and uppermost limit device uses spring and limit sleeve, play effective cushioning effect, it is anti- Only valve head declines the shock for causing valve head suddenly, and increase valve head uses the time, extends the service life of valve.
Description
Technical field
The utility model belongs to valve technology field, and in particular to arrives a kind of ceramic wear-resisting extended type baiting valve.
Background technique
Existing baiting valve valve head sealing generally uses the either spherical baiting valve of simple single wall and packing seal structure,
When blowing, the connecting portion of spool is easy leakage, and leakage usually has various chemical characteristics, and to personal safety, there are biggish
Hidden danger, and the abrasion of valve part is easily caused in prolonged opening and closing, there is the insecure problem of valve seal, secondly valve rod
Easy loosening even falls off under the washing away of slurry for a long time for connection cooperation with valve head, sealing effect is influenced, so as to cause valve
The Acceptable life decline of door.
Utility model content
In view of the above-mentioned problems, tying the main purpose of the utility model is that design a kind of ceramic wear-resisting extended type baiting valve
Structure is simple, valve head is not easily to fall off.
The utility model adopts the following technical solution to achieve the goals above: a kind of ceramic wear-resisting extended type baiting valve,
It includes valve head, extension, feed inlet, sealing device, upper valve shaft and lower valve shaft, connects valve head below the extension, on
Side's connection feed inlet, feed inlet top connect valve deck, and sealing device is connected to above valve deck, and connection four are stood above sealing device
Column, column are equipped with limiting device, and the upper valve shaft and lower valve shaft connect in feed inlet, and lower valve shaft runs through valve head and lengthening
Section, upper valve shaft run through valve deck and sealing device, and upper valve shaft top connects valve rod, and the valve rod is connected to column by c-type mechanism
On, lower valve shaft bottom end connects valve ball.
As the utility model further description, the valve head includes outer wall and the valve ball for being located at lower valve shaft bottom end,
Ceramic ring is respectively set in outer wall and valve ball contact position, and valve ball ceramic ring is set on valve ball, inlet port ceramic ring is set on outer wall.
As the utility model further description, protrusion is arranged in the lower valve shaft bottom end, and protrusion is intermediate to be set as hollow,
Protrusion is tilted shape since bottom, and valve ball is socketed in protrusion, blending bolt connection bump and valve ball, setting above valve ball
Protection plate, protection plate cooperate lower valve shaft to be fixed by nut.
As the utility model further description, be socketed valve shaft pillar on the lower valve shaft, below valve shaft pillar with
Protection plate cooperation.
As the utility model further description, the sealing device includes outer wall and the sealing for being located at outer pars intramuralis
Circle, sealing ring are successively Packing seat, tetrafluoro packing, filler pressing, filler platen from the bottom up, are equipped with nut above sealing ring,
Sealing ring is fixed by nut.
As the utility model further description, the limiting device is located at below c-type mechanism, the limiting device
Including limited block, spring and limit sleeve, limited block connects valve rod and any one root post, be successively socketed below the column spring,
Limit sleeve.
As the utility model further description, the upper valve shaft and lower valve shaft connection place are cased with connector sleeve.
Compared with the existing technology, the technical effect of the utility model is that the utility model provides a kind of stock baiting valve,
Using the male cooperation valve ball blending bolt fastening on lower valve shaft, it can effectively prevent and loosen or take off caused by valve head is used for a long time
It falls, and uppermost limit device uses spring and limit sleeve, plays effective cushioning effect, prevents valve head from declining suddenly and cause valve head
Shock, increase valve head use the time, extend the service life of valve.
Detailed description of the invention
Fig. 1 is the overall structure view of the utility model；
Fig. 2 is the sealing device structure view of the utility model；
Fig. 3 is the valve head topology view of the utility model.
In figure, 1. valve heads, 11. valve balls, 12. valve ball ceramic rings, 13. inlet port ceramic rings, 14. protrusions, 15. protection plates, 2. are lengthened
It saves, 3. feed inlets, valve shaft on 31., 32. lower valve shafts, 33. valve shaft pillars, 34. connector sleeves, 4. sealing devices, 41. Packing seats,
42. tetrafluoro packing, 43. filler pressings, 44. filler platens, 5. valve decks, 6. columns, 7. limiting devices, 71. limited blocks, 72. bullets
Spring, 73. limit sleeves, 8. valve rods, 9.C type mechanism.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawing:
A kind of ceramic wear-resisting extended type baiting valve, with reference to shown in Fig. 1-3, it includes valve head 1, extension 2, feed inlet 3, close
Seal apparatus 4, upper valve shaft 31 and lower valve shaft 32, valve head 1 is connected below the extension 2, and top connects feed inlet 3, feed inlet 3
Top connects valve deck 5, and sealing device 4 is connected to 5 top of valve deck, connects four columns 6 above sealing device 4, column 6 is equipped with
Limiting device 7, the upper valve shaft 31 and lower valve shaft 32 connect in feed inlet 3, and lower valve shaft 32 runs through valve head 1 and extension
2, upper valve shaft 31 runs through valve deck 5 and sealing device 4, and upper 31 top of valve shaft connects valve rod 8, and the valve rod 8 passes through c-type mechanism 9
It is connected on column 6,32 bottom end of lower valve shaft connects valve ball 11.
The valve head 1 includes outer wall and the valve ball 11 for being located at lower valve shaft bottom end, and outer wall and 11 contact position of valve ball are distinguished
Ceramic ring is set, sets valve ball ceramic ring 12 on valve ball 11, inlet port ceramic ring 13 is set on outer wall.
It is set as hollow among 32 bottom end of the lower valve shaft setting protrusion 14, raised 14, protrusion 14 is inclined since bottom
Oblique shape, valve ball 11 are socketed in protrusion 14, blending bolt connection bump and valve ball 11, and protection plate 15, shield are arranged above valve ball 11
Disk 15 cooperates lower valve shaft 32 to be fixed by nut.
Valve shaft pillar 33 is socketed on the lower valve shaft 32,33 lower section of valve shaft pillar cooperates with protection plate 15.
The sealing device 4 includes outer wall and the sealing ring for being located at outer pars intramuralis, and sealing ring is successively filled out from the bottom up
Backing strap 41, tetrafluoro packing 42, filler pressing 43, filler platen 44, sealing ring top are equipped with nut, and sealing ring, which passes through nut, to carry out
It is fixed.
The limiting device 7 is located at 9 lower section of c-type mechanism, and the limiting device 7 includes limited block 71, spring 72 and limit
Position set 73, limited block 71 connects valve rod 8 and any one root post 6, which is successively socketed spring 72, limit sleeve 73.
The upper valve shaft 31 and 32 junction of lower valve shaft is cased with connector sleeve 34.
Working principle of the utility model is: this stock baiting valve is in operation, is fed by feed inlet 3, lift valve
Bar 8 drives valve ball 11 to rise, and valve ball 11 is detached from outer wall, and slurry comes out from bottom, puts down the decline of 8 valve ball 11 of valve rod, valve ball 11 with
Outer wall is sealed.
Above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple
Other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model
Spirit and scope should all cover in the scope of the claims of the utility model.
Claims (7)
1. a kind of ceramic wear-resisting extended type baiting valve, it include valve head (1), extension (2), feed inlet (3), sealing device (4),
Upper valve shaft (31) and lower valve shaft (32), it is characterised in that: connect valve head (1) below the extension (2), top connection charging
Mouth (3), feed inlet (3) top connect valve deck (5), and sealing device (4) is connected to above valve deck (5), is connected above sealing device (4)
It connects four columns (6), column (6) is equipped with limiting device (7), and the upper valve shaft (31) and lower valve shaft (32) are in feed inlet
(3) connection in, lower valve shaft (32) run through valve head (1) and extension (2), and upper valve shaft (31) runs through valve deck (5) and sealing device
(4), upper valve shaft (31) top connection valve rod (8), the valve rod (8) are connected on column (6) by c-type mechanism (9), lower valve shaft
(32) bottom end connection valve ball (11).
2. a kind of ceramic wear-resisting extended type baiting valve according to claim 1, it is characterised in that: valve head (1) packet
Outer wall and the valve ball (11) for being located at lower valve shaft bottom end are included, ceramic ring, valve ball (11) is respectively set in outer wall and valve ball (11) contact position
On set valve ball ceramic ring (12), inlet port ceramic ring (13) are set on outer wall.
3. a kind of ceramic wear-resisting extended type baiting valve according to claim 2, it is characterised in that: the lower valve shaft (32)
Bottom end is arranged raised (14), is set as hollow among raised (14), and raised (14) are tilted shape since bottom, valve ball (11) set
It connects on raised (14), blending bolt connection bump and valve ball (11), protection plate (15) is set above valve ball (11), protection plate (15) is logical
Nut cooperation lower valve shaft (32) is crossed to be fixed.
4. a kind of ceramic wear-resisting extended type baiting valve according to claim 3, it is characterised in that: the lower valve shaft (32)
Upper socket valve shaft pillar (33), valve shaft pillar (33) lower section cooperate with protection plate (15).
5. a kind of ceramic wear-resisting extended type baiting valve according to claim 1, it is characterised in that: the sealing device
It (4) include outer wall and the sealing ring for being located at outer pars intramuralis, sealing ring is successively Packing seat (41), tetrafluoro packing from the bottom up
(42), filler pressing (43), filler platen (44), sealing ring top are equipped with nut, and sealing ring is fixed by nut.
6. a kind of ceramic wear-resisting extended type baiting valve according to claim 1, it is characterised in that: the limiting device
(7) it is located at below c-type mechanism (9), the limiting device (7) includes limited block (71), spring (72) and limit sleeve (73), limit
Block (71) connects valve rod (8) and any one root post (6), is successively socketed spring (72), limit sleeve (73) below the column (6).
7. a kind of ceramic wear-resisting extended type baiting valve according to claim 1, it is characterised in that: the upper valve shaft (31)
Connector sleeve (34) are cased with lower valve shaft (32) junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822104080.1U CN209309342U (en) | 2018-12-14 | 2018-12-14 | A kind of ceramic wear-resisting extended type baiting valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822104080.1U CN209309342U (en) | 2018-12-14 | 2018-12-14 | A kind of ceramic wear-resisting extended type baiting valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209309342U true CN209309342U (en) | 2019-08-27 |
Family
ID=67677012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822104080.1U Expired - Fee Related CN209309342U (en) | 2018-12-14 | 2018-12-14 | A kind of ceramic wear-resisting extended type baiting valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209309342U (en) |
-
2018
- 2018-12-14 CN CN201822104080.1U patent/CN209309342U/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: 20190827 Termination date: 20191214 |