CN214118994U - Manual rising stem type flat valve - Google Patents
Manual rising stem type flat valve Download PDFInfo
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- CN214118994U CN214118994U CN202022671397.0U CN202022671397U CN214118994U CN 214118994 U CN214118994 U CN 214118994U CN 202022671397 U CN202022671397 U CN 202022671397U CN 214118994 U CN214118994 U CN 214118994U
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- valve
- fixedly connected
- box body
- valve body
- rising stem
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- 230000000630 rising effect Effects 0.000 title claims abstract description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 6
- 238000012856 packing Methods 0.000 claims description 19
- 210000004907 gland Anatomy 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000012535 impurity Substances 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 241000283216 Phocidae Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
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Abstract
The utility model provides a manual rising stem formula wafer valve. Manual rising stem formula wafer valve, including the valve body, first montant of fixedly connected with and second montant are in proper order from a left side to the right side in one side at valve body top, sliding connection has the lifter plate between the relative one side of first montant and second montant, the bottom fixedly connected with box body of lifter plate, the inside that the valve body just extended to the valve body is run through to the bottom of box body. The utility model provides a manual rising stem formula wafer valve can carry out certain filtration to the oil of water conservancy diversion through box body and filter screen, reduce the inside impurity of oil and cause the influence to whole quality, in addition through box body, cooperation between first montant and the second montant, the filter screen to the box body inside that can be fine is changed, make the filter effect better, pass through thrust bearing at last, cooperation between valve-stem nut and the valve rod, thereby make to open again whole wafer valve with closed more laborsaving.
Description
Technical Field
The utility model relates to a valve field especially relates to a manual rising stem formula wafer valve.
Background
The flat valve is a sliding valve with a closing member being a parallel gate plate, the closing member can be a single gate plate or a double gate plate with a spreading mechanism between, and the pressing force of the gate plate to the valve seat is controlled by the medium pressure acting on the floating gate plate or the floating valve seat.
When manual rising stem formula wafer valve among the prior art carries oil again, the inside a lot of impurity that can carry of oil, if these impurity directly carried along with oil is carried and is stored, the whole quality of oil can be influenced in the later stage.
Therefore, it is necessary to provide a manual rising stem type flat valve to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a manual rising stem formula wafer valve has solved the manual rising stem formula wafer valve among the prior art and when carrying the oil again, the inside problem that can carry a lot of impurity of oil.
For solving the technical problem, the utility model provides a pair of manual rising stem formula wafer valve, which comprises a valve body, the first montant of fixedly connected with and second montant in proper order from a left side to the right side in one side at valve body top, sliding connection has the lifter plate between the one side that first montant is relative with the second montant, the bottom fixedly connected with box body of lifter plate, the bottom of box body runs through the inside that the valve body just extended to the valve body, be provided with the filter screen between the top of box body inner wall and the bottom, the box body is located the inside one side of valve body and has seted up the apopore, the top fixedly connected with of box body is drawn and is buckled, the equal fixedly connected with spring in both sides of lifter plate bottom, two the bottom of spring all with the top fixed connection of valve body.
Preferably, the top and the equal fixedly connected with disk seat in bottom of valve body inner wall, the one end fixedly connected with deflector of disk seat, one side of deflector runs through the valve body and extends to the outside of valve body.
Preferably, a flashboard is connected between one opposite sides of the two guide plates in a sliding mode, a valve rod is fixedly connected to the top of the flashboard, an upper valve cover is fixedly connected to the top of the valve body, a lower valve cover is fixedly connected to the bottom of the valve body, a sealing injection valve is arranged on one side of the upper valve cover, and a packing pad is fixedly connected to the top of the upper valve cover.
Preferably, a packing gland is arranged at the top of the packing pad, the top of the upper valve cover is fixedly connected with a support outside the packing gland, and the top end of the valve rod sequentially penetrates through the upper valve cover and the packing pad and extends to the outside of the packing pad.
Preferably, the top end of the valve rod penetrates through the support and extends to the outside of the support, the top of the surface of the valve rod is in threaded connection with a valve rod nut, a thrust bearing is arranged on the outer wall of the valve rod nut, and an oil cup penetrates through one side of the support.
Preferably, both sides fixedly connected with thrust bearing of support inner wall, the top fixedly connected with bearing gland of support inner wall, the top fixedly connected with hand wheel on valve-stem nut surface, valve-stem nut's top fixedly connected with valve bonnet.
Compared with the prior art, the utility model provides a manual rising stem formula wafer valve has following beneficial effect:
the utility model provides a manual rising stem formula wafer valve can carry out certain filtration to the oil of water conservancy diversion through box body and filter screen, reduce the inside impurity of oil and lead to the fact the influence to whole quality, in addition through the box body, cooperation between first montant and the second montant, can be fine change the inside filter screen of box body, make the filter effect better, pass through thrust bearing at last, cooperation between valve-stem nut and the valve rod, thereby make again to open and be more laborsaving when closed whole wafer valve.
Drawings
Fig. 1 is a schematic structural view of a preferred embodiment of a manual rising stem type flat valve provided by the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
fig. 3 is an external structural view of the valve body shown in fig. 1.
Reference numbers in the figures: 1. the valve body, 2, first montant, 3, lifter plate, 4, box body, 5, filter screen, 6, second montant, 7, draw the knot, 8, the spring, 9, the deflector, 10, the disk seat, 11, lower valve gap, 12, the flashboard, 13, sealed filling valve, 14, upper valve gap, 15, the packing pad, 16, the support, 17, the oil cup, 18, the valve-stem nut, 19, the hand wheel, 20, the valve bonnet, 21, the valve rod, 22, bearing cover, 23, thrust bearing, 24, gland, 25, the apopore.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3 in combination, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of a manual rising stem type flat valve provided by the present invention; fig. 2 is a partially enlarged view of a portion a shown in fig. 1. The manual rising stem type flat valve comprises a valve body 1, a first vertical rod 2 and a second vertical rod 6 are fixedly connected to one side of the top of the valve body 1 from left to right in sequence, a lifting plate 3 is connected between one side of the first vertical rod 2 opposite to the second vertical rod 6 in a sliding manner, a box body 4 is fixedly connected to the bottom of the lifting plate 3, the bottom of the box body 4 penetrates through the valve body 1 and extends into the valve body 1, a filter screen 5 is arranged between the top and the bottom of the inner wall of the box body 4, a water outlet 25 is formed in one side of the box body 4, which is positioned in the valve body 1, a pull buckle 7 is fixedly connected to the top of the box body 4, springs 8 are fixedly connected to both sides of the bottom of the lifting plate 3, the bottoms of the two springs 8 are fixedly connected with the top of the valve body 1, a plurality of water outlet 25 are arranged, a starting switch is required to be arranged outside an external power supply, the pull buckle 7 is pulled, and the pull buckle 7 drives the lifting plate 3 to slide upwards along the first vertical rod 2 and the second vertical rod 6, thereby drive box body 4 rebound to make box body 4 break away from with valve body 1, thereby take out the change to the filter screen 5 of box body 4 inside, with inside box body 4 reinsertion valve body 1 after finishing changing again.
The top and the bottom of the inner wall of the valve body 1 are fixedly connected with a valve seat 10, one end of the valve seat 10 is fixedly connected with a guide plate 9, one side of the guide plate 9 penetrates through the valve body 1 and extends to the outside of the valve body 1, the right side of an internal channel of the valve body 1 is an oil inlet, and the left side of the internal channel is an oil outlet.
A flashboard 12 is connected between the opposite sides of the two guide plates 9 in a sliding manner, a valve rod 21 is fixedly connected to the top of the flashboard 12, an upper valve cover 14 is fixedly connected to the top of the valve body 1, a lower valve cover 11 is fixedly connected to the bottom of the valve body 1, a sealing injection valve 13 is arranged on one side of the upper valve cover 14, a packing gasket 15 is fixedly connected to the top of the upper valve cover 14, an auxiliary sealing grease injection structure is arranged at a packing box, the sealing performance is absolutely reliable, and zero leakage is really achieved; solves the problem that the filler of the universal valve is easy to leak.
The top of packing pad 15 is provided with gland 24, and the top of going up valve gap 14 just is located gland 24's outside fixedly connected with support 16, and the top of valve rod 21 runs through upper valve gap 14 and packing pad 15 in proper order and extends to the outside of packing pad 15, and this valve adopts the packing structure of taking self sealss ability, need not often to adjust, and the opening is very light, and the leakproofness is reliable.
The top of valve rod 21 runs through and runs through support 16 and extend to the outside of support 16, and the top threaded connection on valve rod 21 surface has valve-stem nut 18, and valve-stem nut 18's outer wall is provided with thrust bearing 23, and the oil cup 17 has been run through to one side of support 16, and the top on valve rod 21 surface is provided with the screw thread with valve-stem nut 18 looks adaptation.
Both sides fixedly connected with thrust bearing 23 of support 16 inner wall, the top fixedly connected with bearing gland 22 of support 16 inner wall, the top fixedly connected with hand wheel 19 on valve-stem nut 18 surface, valve-stem nut 18's top fixedly connected with valve bonnet 20, through forward rotation hand wheel 19, thereby make valve-stem nut 18 rotate along the inner wall of support 16 through thrust bearing 23, the screw thread through valve-stem nut 18 inner wall and the cooperation of valve rod 21 surface thread, thereby can make valve rod 21 can the rebound.
The utility model provides a manual rising stem formula wafer valve's theory of operation as follows:
through forward rotation hand wheel 19, thereby make valve-stem nut 18 rotate along the inner wall of support 16 through thrust bearing 23, through the cooperation of the screw thread of valve-stem nut 18 inner wall and valve-stem 21 surface screw thread, thereby can make valve-stem 21 can the rebound, thereby drive flashboard 12 rebound, thereby make flashboard 12 keep away from the inside pipeline of valve body 1, thereby make the pipeline circulate, the fluid is carried through the inside pipeline of valve body 1, in carrying out the transportation process, can carry out filtration processing through the inside filter screen 5 of box body 4, finally derive through apopore 25 and continue carrying, when needing to change or wash filter screen 5, through forward rotation hand wheel 19, thereby make valve-stem nut 18 rotate along the inner wall of support 16 through thrust bearing 23, through the screw thread of valve-stem nut 18 inner wall and the cooperation of valve-stem 21 surface screw thread, thereby can make valve rod 21 can the downstream, thereby drive flashboard 12 downstream, thereby make flashboard 12 seal the pipeline of 1 inside of valve body, the rethread pulling buckle 7, thereby pulling buckle 7 drives lifter plate 3 along first montant 2 and the 6 upwards slideings of second montant, thereby drive box body 4 rebound, thereby make box body 4 break away from with valve body 1, thereby take out the change to the filter screen 5 of 4 inside of box body, inside inserting box body 4 again the valve body 1 after finishing changing.
Compared with the prior art, the utility model provides a manual rising stem formula wafer valve has following beneficial effect:
can carry out certain filtration to the oil of water conservancy diversion through box body 4 and filter screen 5, reduce the inside impurity of oil and lead to the fact the influence to whole quality, in addition through box body 4, cooperation between first montant 2 and the second montant 6, can be fine change 4 inside filter screens 5 of box body, make the filter effect better, at last through thrust bearing 23, the cooperation between valve-stem nut 18 and the valve rod 21, thereby make again to whole wafer valve open with closed time more laborsaving.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a manual rising stem formula wafer valve, includes valve body (1), its characterized in that: a first vertical rod (2) and a second vertical rod (6) are fixedly connected to one side of the top of the valve body (1) from left to right in sequence, a lifting plate (3) is connected between the opposite sides of the first vertical rod (2) and the second vertical rod (6) in a sliding way, the bottom of the lifting plate (3) is fixedly connected with a box body (4), the bottom of the box body (4) penetrates through the valve body (1) and extends into the valve body (1), a filter screen (5) is arranged between the top and the bottom of the inner wall of the box body (4), one side of the box body (4) positioned in the valve body (1) is provided with a water outlet hole (25), the top fixedly connected with of box body (4) draws knot (7), the equal fixedly connected with spring (8) in both sides of lifter plate (3) bottom, two the bottom of spring (8) all with the top fixed connection of valve body (1).
2. A manual rising stem type flat plate valve according to claim 1, wherein a valve seat (10) is fixedly connected to the top and bottom of the inner wall of the valve body (1), a guide plate (9) is fixedly connected to one end of the valve seat (10), and one side of the guide plate (9) penetrates through the valve body (1) and extends to the outside of the valve body (1).
3. The manual rising stem type flat valve according to claim 2, wherein a gate plate (12) is slidably connected between opposite sides of the two guide plates (9), a valve rod (21) is fixedly connected to the top of the gate plate (12), an upper valve cover (14) is fixedly connected to the top of the valve body (1), a lower valve cover (11) is fixedly connected to the bottom of the valve body (1), a sealing injection valve (13) is arranged on one side of the upper valve cover (14), and a packing pad (15) is fixedly connected to the top of the upper valve cover (14).
4. The manual rising stem type flat valve according to claim 3, wherein a packing gland (24) is arranged on the top of the packing pad (15), a bracket (16) is fixedly connected to the top of the upper valve cover (14) and positioned outside the packing gland (24), and the top end of the valve rod (21) penetrates through the upper valve cover (14) and the packing pad (15) in sequence and extends to the outside of the packing pad (15).
5. The manual rising stem type flat valve according to claim 4, wherein the top end of the valve rod (21) penetrates through the support (16) and extends to the outside of the support (16), a valve rod nut (18) is connected to the top of the surface of the valve rod (21) in a threaded mode, a thrust bearing (23) is arranged on the outer wall of the valve rod nut (18), and an oil cup (17) penetrates through one side of the support (16).
6. The manual rising stem type flat plate valve of claim 5, wherein a thrust bearing (23) is fixedly connected to two sides of the inner wall of the support (16), a bearing gland (22) is fixedly connected to the top of the inner wall of the support (16), a hand wheel (19) is fixedly connected to the top of the surface of the valve stem nut (18), and a valve cover (20) is fixedly connected to the top of the valve stem nut (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022671397.0U CN214118994U (en) | 2020-11-18 | 2020-11-18 | Manual rising stem type flat valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022671397.0U CN214118994U (en) | 2020-11-18 | 2020-11-18 | Manual rising stem type flat valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214118994U true CN214118994U (en) | 2021-09-03 |
Family
ID=77505105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022671397.0U Active CN214118994U (en) | 2020-11-18 | 2020-11-18 | Manual rising stem type flat valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214118994U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116085486A (en) * | 2023-02-15 | 2023-05-09 | 西南石油大学 | An erosion-resistant flat gate valve for liquid-solid two-phase flow transportation |
-
2020
- 2020-11-18 CN CN202022671397.0U patent/CN214118994U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116085486A (en) * | 2023-02-15 | 2023-05-09 | 西南石油大学 | An erosion-resistant flat gate valve for liquid-solid two-phase flow transportation |
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