CN107575585A - A kind of bottom valve of latex tank - Google Patents
A kind of bottom valve of latex tank Download PDFInfo
- Publication number
- CN107575585A CN107575585A CN201711004586.9A CN201711004586A CN107575585A CN 107575585 A CN107575585 A CN 107575585A CN 201711004586 A CN201711004586 A CN 201711004586A CN 107575585 A CN107575585 A CN 107575585A
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- China
- Prior art keywords
- valve
- vertical bar
- fixed
- coupling
- baffle
- 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.)
- Granted
Links
- 239000004816 latex Substances 0.000 title claims abstract description 29
- 229920000126 latex Polymers 0.000 title claims abstract description 29
- 238000005520 cutting process Methods 0.000 claims abstract description 26
- 210000004907 gland Anatomy 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims description 25
- 238000010168 coupling process Methods 0.000 claims description 25
- 238000005859 coupling reaction Methods 0.000 claims description 25
- 210000002445 nipple Anatomy 0.000 claims description 19
- 238000007599 discharging Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000001154 acute effect Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 10
- 238000004513 sizing Methods 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Lift Valve (AREA)
Abstract
The present invention proposes a kind of bottom valve of latex tank, it is unreasonable to solve bottom valve design in the prior art, the problem of causing easily to remain latex material, a kind of bottom valve of latex tank, including valve body, valve rod, the handwheel for being fixed on the valve rod bottom, the center of the ring flange is provided with relief hole, and the top internal diameter of the relief hole is more than bottom internal diameter, and the inwall of the relief hole is in back taper on cross section；The valve rod is made up of piston, cutting rack, gland, the piston is integrally-formed by upper overhead-valve, vertical bar, the vertical bar enters in passage positioned at described, the gland is fixed in the vertical bar, the cutting rack is socketed in the vertical bar, and the cutting rack is between the upper overhead-valve, gland；On cross section, the outer wall of the cutting rack is in positive cone；One baffle of design, the top arc concave curved of baffle are domatic in bottom valve so that sizing material axially flows into, and radially flows out.
Description
Technical field
The present invention relates to valve field, particularly relates to a kind of bottom valve of latex tank.
Background technology
Bottom valve is a kind of headstock gear designed in tank bottom, is mainly used in pharmacy or the higher occasion of hygienic rank, example
The resin tank of sheath is such as produced, the bottom valve valve rod of this glue tank is piston, and latex viscosity is big, in the market, and bottom valve enters
Enter passage to be vertically arranged with drainage line, entering the connectivity part of pipeline and drainage line, design a positive cone conducting element, it is living
The bar portion of plug is passed through at conducting element axle center, because conducting element is designed to positive cone so that latex material is easily discharged, but enters pipe
Gap between road and conducting element be present so that latex easily remains, and the sizing material of residual is present at gap, then is stranded to cleaning tape
Difficulty, the latex of breed bacteria pollution production next time.
The content of the invention
The present invention proposes a kind of bottom valve of latex tank, solves in the prior art that bottom valve design is unreasonable, causes easily
The problem of remaining latex material.
The technical proposal of the invention is realized in this way：A kind of bottom valve of latex tank, including valve body, valve rod, be fixed on
The handwheel of the valve rod bottom, the top of the valve body are provided with ring flange, and the ring flange is fixed on latex tank bottom discharging opening
Outer surface on, the valve body be provided with into passage, with the apocenosis passage into channel conductive,
The center of the ring flange is provided with relief hole, and the top internal diameter of the relief hole is more than bottom internal diameter, the institute on cross section
The inwall for stating relief hole is in back taper；
The valve rod is made up of piston, cutting rack, gland, and the piston is integrally-formed by upper overhead-valve, vertical bar, described vertical
Bar enters in passage positioned at described, and the gland is fixed in the vertical bar, and the cutting rack is socketed in the vertical bar,
And the cutting rack is between the upper overhead-valve, gland；On cross section, the outer wall of the cutting rack is in positive cone；
The cutting rack outer wall of positive cone is engaged with the relief hole inwall of back taper；
The baffle being adapted with the valve block internal diameter is provided with the valve body, the baffle is fixed in the vertical bar；
The axial line of the baffle is provided with two axis holes from top to bottom, and the vertical bar passes through two axis holes；
The top of the baffle is provided with guide face, and the guide face is domatic for concave curved, the domatic bisector and level
Angle between line is acute angle；
The baffle is provided with export edge, and edge is relative with the ttom of pipe wall of the apocenosis passage connects for the export.
As preferable technical scheme, in addition to it is fixed on the locking device of the vertical bar bottom.
As preferable technical scheme, the locking device by coupling, be fixed on the locking screw on the coupling top
Mother, nipple, the self-locking body composition being fastened between the nipple and the locking nut, the nipple is fixed on described
The inside of coupling, the nipple, self-locking body, locking nut are socketed in the vertical bar successively from inside to outside, described outer
Joint is located at the surface of the handwheel；
On cross section, the self-locking body top side wall is provided with a positive cone face；
The inside of the self-locking body is provided with a flange mutually agreed with the positive cone face.
As preferable technical scheme, the top of the coupling is provided with external screw thread, and the locking nut is provided with and institute
State the internal thread that external screw thread is engaged；
The inwall bottom of the coupling is provided with ladder groove, and the ladder groove is first groove, the position for being located at top respectively
In bottom second groove；
Bearing is provided with the first groove, the bearing is fastened on the outer surface of the vertical bar；
The positive axle center bottom of vertical bar is fixed with screw；
The closely-pitched nut of plugging action has been provided with the second groove；
The handwheel is fixedly connected by bolt with the screw.
As preferable technical scheme, two axis holes are stepped formula setting, and two axis holes are located at respectively
First axis hole on top, the second axis hole positioned at bottom, the aperture of first axis hole are mutually fitted with the diameter of the vertical bars
Match somebody with somebody, the aperture of second axis hole is more than the aperture of first axis hole.
As preferable technical scheme, two annular grooves are provided with first axis hole, are easily installed O-ring seal；
Multiple tetrafluoro packings are socketed with second axis hole.
As preferable technical scheme, the angle between the domatic bisector and horizontal line is 20 ° ~ 30 °.
As preferable technical scheme, the inner surface of the coupling is provided with the first coarse thread, on the nipple
Provided with the second coarse thread being engaged with first coarse thread.
Present invention beneficial effect caused by compared with background technology：
1）One baffle of design, the top arc concave curved of baffle are domatic in bottom valve so that sizing material axially flows into, radial flow
Go out, and the domatic export edge of concave curved connects with the tube wall bottom of discharging channel, latex material quickly flows out, baffle and valve block internal diameter
It is engaged, is easy to latex stream to go out, baffle axial line is provided with two axis holes to seal, guards against latex leakage.
2）Stem design into the structure with cutting function, on the cut surface and ring flange of cutting rack the inwall of relief hole into
Two inclined-planes to cooperate, the relation of this mutual cooperation causes the favorable sealing property of bottom valve, while can cut and stop
The bulky grain sizing material into passage is stayed in, because cutting rack is fastened between upper overhead-valve, gland, once the then cutting of cutting rack
There is infringement in face, has influence on the sealing property of bottom valve, can change at any time, and design is unique.
3）Handwheel is connected with coupling, coupling top is flexibly connected locking nut using the mode of internal and external threads, erects
The outer surface of straight-bar is socketed with nipple, there is the face mutually agreed between self-locking body and locking nut, when screwing self-locking nut, from
Latch fitting is closely fastened between vertical bar and self-locking nut, and engaging is firm, and good sealing effect is simple to operate, easy to use.
4）Handwheel is connected by a bolt with the axle center of piston vertical bar, and is socketed with axle on vertical rod outer surface
Hold, then the rotation of vertical bar drives nipple rotation, and the design of bearing make it that the abrasion of vertical bar is small, long lifespan, and utilizes one
Individual bolt, handwheel is connected with vertical bar, each part linkage is strong, closely-pitched nut by these parts all block with coupling
Portion, design are unique.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation that the upper overhead-valve of the present invention is opened；
Fig. 3 is enlarged diagram at A in Fig. 1；
Fig. 4 is enlarged diagram at B in Fig. 1；
Fig. 5 is the structural representation of baffle of the present invention；
Fig. 6 is the half-section diagram of baffle of the present invention；
Fig. 7 is the structural representation of closely-pitched nut of the present invention.
In figure：1- valve bodies；2- handwheels；3- baffles；4- apocenosis passages；5- couplings；6- nipples；7- vertical bars；8-
Locking nut；9- self-locking bodies；10- closely-pitched nuts；11- screws；12- bearings；The axis holes of 13- second；The axis holes of 14- first；15- is cut
Frame；16- upper valve bodies；17- glands.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As shown in Figures 1 to 7, a kind of bottom valve of latex tank, including valve body 1, valve rod, the handwheel for being fixed on valve rod bottom
2, the top of valve body 1 is provided with ring flange, and ring flange is fixed on the outer surface of latex tank bottom discharging opening, valve body 1 be provided with into
Enter passage, the apocenosis passage 4 with entering channel conductive,
The center of ring flange is provided with relief hole, and the top internal diameter of relief hole is more than bottom internal diameter, on cross section in relief hole
Wall is in back taper；
Valve rod is made up of piston, cutting rack 15, gland 17, and piston is integrally-formed by upper overhead-valve 16, vertical bar 7, vertical bar 7
In entering in passage, gland 17 is fixed in vertical bar 7, and cutting rack 15 is socketed in vertical bar 7, and cutting rack 15 is located at upper top
Between valve 16, gland 17；On cross section, the outer wall of cutting rack 15 is in positive cone；
The outer wall of cutting rack 15 of positive cone is engaged with the relief hole inwall of back taper；
The top end face of cutting rack 15 is provided with boss, and the bottom face of upper overhead-valve 16 is provided with the ruffle being engaged with boss；Cutting
The bottom face of frame 15 is provided with annular groove, is easy to be caught in gland；The center of gland is provided with perforate, and the inwall of perforate is provided with interior
Screw thread, vertical bar 7 are provided with the external screw thread being engaged with internal thread.
The baffle 3 being adapted with the internal diameter of valve body 1 is provided with valve body 1, baffle 3 is fixed in vertical bar 7；
The axial line of baffle 3 is provided with two axis holes from top to bottom, and vertical bar 7 passes through two axis holes, and two axis holes are stepped
Formula is set, and two axis holes are the first axis hole 14, the second axis hole 13 positioned at bottom positioned at top respectively, the hole of the first axis hole 14
Footpath is adapted with the diameter of vertical bar 7, and the aperture of the second axis hole 13 is more than the aperture of the first axis hole 14；
The top of baffle 3 is provided with guide face, and guide face is domatic, the angle between domatic bisector and horizontal line of concave curved
For acute angle, in practice, the angle between domatic bisector and horizontal line is 20 ° ~ 30 °, and concave surface is minimum at domatic axle center, slope
Face in the vertical direction, it is designed to that one side is high, low on one side, lower is sizing material outflow end；
Baffle 3 is provided with export edge, and edge is relative with the ttom of pipe wall of apocenosis passage 4 connects for export.
Two annular grooves are provided with first axis hole 14, are easily installed O-ring seal；It is socketed with second axis hole 13 multiple
Tetrafluoro packing.O-ring seal and tetrafluoro packing play a part of sealing, guard against latex material and are leaked out along vertical bars.
Also include the locking device for being fixed on vertical bar bottom.
Locking device by coupling 5, the locking nut 8 for being fixed on the top of coupling 5, nipple 6, be fastened on nipple 6
Self-locking body 9 between locking nut 8 is formed, and nipple 6 is fixed on the inside of coupling 5, nipple 6, self-locking body 9, locking
Nut 8 is socketed in vertical bar 7 successively from inside to outside, and coupling 5 is located at the surface of handwheel 2.Set on the inner surface of coupling 5
There is the first coarse thread, nipple 6 is provided with the second coarse thread being engaged with the first coarse thread.
On cross section, the top side wall of self-locking body 9 is provided with a positive cone face；The inside of self-locking body 9 is provided with one and just
The flange that taper surface mutually agrees with.
The bottom of locking nut 8 is provided with internal thread, and the top of coupling 5 is provided with the external screw thread being engaged with internal thread.
When to be locked, locking nut 8 is screwed, self-locking body 9 is closely fastened between vertical bar 7 and locking nut 8, external
First 5 just coordinate closely with vertical bar 7；When to be unclamped, mode of operation is opposite.
The bottom of vertical bar 7 is socketed with nipple 6, the external stability connection coupling 5 of nipple 6；
The inside of coupling 5 is provided with ladder groove, and ladder groove is positioned at the first groove on top, positioned at the ditch of bottom second respectively
Groove；
Bearing 12 is provided with first groove, bearing 12 is fastened on the outer surface of vertical bar 7；
The positive axle center bottom of vertical bar 7 is fixed with screw 11；
The closely-pitched nut 10 of plugging action has been provided with second groove；
Handwheel 2 is fixedly connected by bolt with screw 11.
It is hollow in closely-pitched nut 10, and its bottom face is provided with bolt hole, is easy to bolt to pass through.Bolt on handwheel 2 leads to
Bolt hole is crossed, is fixedly connected with screw 11, ensure that the linkage of handwheel 2 and vertical bar 7.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (8)
1. a kind of bottom valve of latex tank, including valve body, valve rod, the handwheel for being fixed on the valve rod bottom, the top of the valve body
End is provided with ring flange, and the ring flange is fixed on the outer surface of latex tank bottom discharging opening, and the valve body, which is provided with to enter, to be led to
Road and the apocenosis passage into channel conductive, it is characterised in that：
The center of the ring flange is provided with relief hole, and the top internal diameter of the relief hole is more than bottom internal diameter, the institute on cross section
The inwall for stating relief hole is in back taper；
The valve rod is made up of piston, cutting rack, gland, and the piston is integrally-formed by upper overhead-valve, vertical bar, described vertical
Bar enters in passage positioned at described, and the gland is fixed in the vertical bar, and the cutting rack is socketed in the vertical bar,
And the cutting rack is between the upper overhead-valve, gland；On cross section, the outer wall of the cutting rack is in positive cone；
The cutting rack outer wall of positive cone is engaged with the relief hole inwall of back taper；
The baffle being adapted with the valve block internal diameter is provided with the valve body, the baffle is fixed in the vertical bar；
The axial line of the baffle is provided with two axis holes from top to bottom, and the vertical bar passes through two axis holes；
The top of the baffle is provided with guide face, and the guide face is domatic for concave curved, the domatic bisector and level
Angle between line is acute angle；
The baffle is provided with export edge, and edge is relative with the ttom of pipe wall of the apocenosis passage connects for the export.
A kind of 2. bottom valve of latex tank as claimed in claim 1, it is characterised in that：
Also include the locking device for being fixed on the vertical bar bottom.
A kind of 3. bottom valve of latex tank as claimed in claim 2, it is characterised in that：
The locking device by coupling, the locking nut for being fixed on the coupling top, nipple, be fastened on it is described inscribed
Self-locking body between head and the locking nut is formed, and the nipple is fixed on the inside of the coupling, the nipple,
Self-locking body, locking nut are socketed in the vertical bar successively from inside to outside, and the coupling is located at the surface of the handwheel；
On cross section, the self-locking body top side wall is provided with a positive cone face；
The inside of the self-locking body is provided with a flange mutually agreed with the positive cone face.
A kind of 4. bottom valve of latex tank as claimed in claim 3, it is characterised in that：
The top of the coupling is provided with external screw thread, and the locking nut is provided with the internal thread being engaged with the external screw thread；
The inwall bottom of the coupling is provided with ladder groove, and the ladder groove is first groove, the position for being located at top respectively
In bottom second groove；
Bearing is provided with the first groove, the bearing is fastened on the outer surface of the vertical bar；
The positive axle center bottom of vertical bar is fixed with screw；
The closely-pitched nut of plugging action has been provided with the second groove；
The handwheel is fixedly connected by bolt with the screw.
A kind of 5. bottom valve of latex tank as described in claim 1 or 4, it is characterised in that：
Two axis holes be stepped formula setting, two axis holes respectively be positioned at top the first axis hole, positioned at bottom
The second axis hole, the aperture of first axis hole is adapted with the diameter of the vertical bars, and the aperture of second axis hole is big
In the aperture of first axis hole.
A kind of 6. bottom valve of latex tank as claimed in claim 5, it is characterised in that：
Two annular grooves are provided with first axis hole, are easily installed O-ring seal；
Multiple tetrafluoro packings are socketed with second axis hole.
A kind of 7. bottom valve of latex tank as claimed in claim 5, it is characterised in that：
Angle between the domatic bisector and horizontal line is 20 ° ~ 30 °.
A kind of 8. bottom valve of latex tank as claimed in claims 6 or 7, it is characterised in that：
The inner surface of the coupling is provided with the first coarse thread, and the nipple is provided with and the first coarse thread phase
The second coarse thread coordinated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711004586.9A CN107575585B (en) | 2017-10-25 | 2017-10-25 | Tank bottom valve of emulsion tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711004586.9A CN107575585B (en) | 2017-10-25 | 2017-10-25 | Tank bottom valve of emulsion tank |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107575585A true CN107575585A (en) | 2018-01-12 |
| CN107575585B CN107575585B (en) | 2024-05-24 |
Family
ID=61037304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711004586.9A Active CN107575585B (en) | 2017-10-25 | 2017-10-25 | Tank bottom valve of emulsion tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107575585B (en) |
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| WO2017167223A1 (en) * | 2016-03-31 | 2017-10-05 | 邹岳明 | Spool assembly and shut-off valve |
| CN205534482U (en) * | 2016-04-01 | 2016-08-31 | 台州市陈氏铜业有限公司 | Valve body of ball valve |
| CN106439137A (en) * | 2016-10-14 | 2017-02-22 | 北京石油化工学院 | Low shearing plunger type throttling valve used for oil production gathering and transporting |
| CN206246689U (en) * | 2016-11-15 | 2017-06-13 | 浙江永杰石化设备有限公司 | A kind of quick action emergency valve |
| CN106979339A (en) * | 2017-04-14 | 2017-07-25 | 浙江亚光科技股份有限公司 | Gas pulses valve |
| CN207500484U (en) * | 2017-10-25 | 2018-06-15 | 孙业国 | A kind of bottom valve of latex tank |
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| CN107575585B (en) | 2024-05-24 |
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