CN204267843U - A kind of float valve - Google Patents
A kind of float valve Download PDFInfo
- Publication number
- CN204267843U CN204267843U CN201420700651.7U CN201420700651U CN204267843U CN 204267843 U CN204267843 U CN 204267843U CN 201420700651 U CN201420700651 U CN 201420700651U CN 204267843 U CN204267843 U CN 204267843U
- Authority
- CN
- China
- Prior art keywords
- valve body
- float
- water
- joint
- float valve
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 47
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 75
- 230000000694 effects Effects 0.000 abstract description 15
- 238000005516 engineering process Methods 0.000 abstract description 3
- 238000005192 partition Methods 0.000 abstract description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 6
- 239000007788 liquid Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Landscapes
- Float Valves (AREA)
Abstract
The utility model provides a kind of float valve, belongs to valve technology field.It solve the problem of existing floating ball valve structure complexity.This float valve comprises ball lever and had the valve body of water channel, ball lever one end has ball float, spool is provided with in valve body, spool comprises an articulated section, a connection piece is fixed with outside valve body, outer end, articulated section is stretched out valve body and is hinged on link, and ball lever the other end end is connected mutually with outer end, articulated section, and spool also comprises one can will be crossed the sealed department of water channel partition when ball float holds up.This float valve has the simple and advantage of good sealing effect of structure.
Description
Technical field
The utility model belongs to valve technology field, relates to a kind of float valve.
Background technique
At some automatic feed liquor bodies and need in the facility of fixing liquid level, generally all need to use float valve.Float valve as water tank, water tower and water closet use mainly utilizes buoyancy of water to control, and when liquid level declines, float valve opens liquid entering hole automatically, and along with the rising of liquid level, float valve can close liquid entering hole again automatically.
A kind of float valve [application number: 200420022578.9 disclosed in Chinese patent storehouse; Authorization Notice No.: CN 2694058 Y], the sealing gasket established the valve body of water inlet, L shape lever, ball float in comprising and match with water inlet, described L shape lever and described valve body are articulated, wherein the first lever arm is connected with ball float, described sealing gasket front end is cone-shaped, its afterbody is fixed on pedestal one end, and described pedestal slides in the cavity volume in valve body, its other end and the second described lever arm offset, second lever arm relative with described pedestal is provided with a projection, is coated with cushion pad at this projection.
Above-mentioned float valve makes projection to contact with pedestal by the rotation of lever and drives pedestal to slide to direction, water inlet, and sealing gasket is inserted in water hole reposefully, makes float valve be in closed condition water inlet sealing; Meanwhile, in order to wearing and tearing when projection and pedestal collide exempted from by wall, be coated with cushion pad at this projection, make the structure of this float valve become comparatively complicated.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes the simple and float valve of good sealing effect of a kind of structure.
The purpose of this utility model realizes by following technical proposal: a kind of float valve, comprise ball lever and the valve body with water channel, described ball lever one end has ball float, spool is provided with in described valve body, it is characterized in that, described spool comprises an articulated section, a connection piece is fixed with outside described valve body, described outer end, articulated section is stretched out valve body and is hinged on link, described ball lever the other end end is connected mutually with described outer end, articulated section, and described spool also comprises one can will be crossed the sealed department of water channel partition when ball float holds up.
This float valve is arranged on the intake pipe of water tower, water tank or water closet.Wherein valve body has feed-water end, first the feed-water end of valve body is communicated with intake pipe.When the water level in water tower, water tank or water closet rises, ball float holds up and makes spool rotate around articulating point will cross water channel partition thus make this float valve be in closed condition by buoyancy; When water level decreasing in water tower, water tank or water closet, ball float descent tape movable valve plug under the effect of self gravitation rotates around articulating point to be opened crossing water channel thus makes this float valve be in open mode.
Directly be connected with spool articulated section by ball float and drive valve core rotation to control the keying of float valve, drive sealing gasket to move to control the keying of float valve relative to lever in prior art by the mode of contact, there is the simple and advantage of good sealing effect of structure.
In above-mentioned float valve, described valve body is tubular, has and can offset with described sealed department and the butting section cut off by mistake water channel inside the feed-water end of valve body.
When spool rotates around articulating point, sealed department and butting section offset and cut off make float valve be in closed condition by crossing water channel, have structure simply, enhance the sealing effect of this float valve simultaneously.
In above-mentioned float valve, described butting section be feed-water end madial wall on protrude and cylindrically against cylinder, described sealed department has rounded sealing gasket, described sealing gasket and describedly to offset against cylinder.
Making sealing gasket generation deformation by arranging to offset against cylinder and sealing gasket, strengthening sealed department and the sealing be connected between feed-water end, further the sealing effect of this float valve of raising.Meanwhile, increase the sealing effect of this float valve by arranging the mode offseted against cylinder and sealing gasket, there is the simple advantage of structure.Under the effect of ball float, sealed department has the trend to the direction movement of feed-water end end face, make against cylinder and sealing gasket tight abutment, thus strengthen sealed department and the sealing be connected between feed-water end further, the sealing effect of this float valve is further strengthened.
In above-mentioned float valve, described articulated section comprise the joint one that vertically arranges and be obliquely installed and in shaft-like joint two, described joint one is hinged on described link, and described joint two is connected mutually with described ball lever.
Being used for being connected with ball lever in shaft-like joint two by arranging, there is the advantage that structure is simple, easy to connect and stable, float valve can be rotated around articulating point by stabilized zone movable valve plug, further enhancing the sealing effect of this float valve.
In above-mentioned float valve, the end of described joint two has tapped hole, and described ball lever end is screwed onto in described tapped hole.
The mode that ball lever is threaded connection and joint two-phase are connected, and have that structure is simple, the advantage of stable connection, float valve can be rotated around articulating point by stabilized zone movable valve plug, further enhancing the sealing effect of this float valve.Nature, end, joint two end has attachment hole, and ball lever end to be also fine in attachment hole by being tightly fixed.
In above-mentioned float valve, described valve inleting water end exterior edge face has protrusion and tubular joint three, described joint three is coaxially arranged with described feed-water end, and described joint three has outside thread.
The mode that joint three is threaded connection is connected with intake pipe, makes connection between the two comparatively stable and firm, float valve is stably worked, thus further enhancing the sealing effect of this float valve; By arranging, there is externally threaded joint three, while facilitating this float valve to be connected with intake pipe, can make float valve becomes for the linkage structure be connected with intake pipe comparatively to simplify, there is the simple advantage of structure.
In above-mentioned float valve, the described valve body the other end is waterexit end, and described port, waterexit end is bolted with sealing cover, and described valve body has flowing water mouth on the sidewall be connected with link.
When this float valve is used in water tank or water closet, adopts downward flowing water mouth, make water to dirty, avoid water to flow out from the valve body the other end and impact water tank or water closet madial wall, cause splashing; When needs strengthen streamflow, only sealing cover need be screwed out and the valve body the other end is opened; Valve body arranges sealing cover to avoid spray of water, there is the simple advantage of structure.
In above-mentioned float valve, described link is bearing pin or screw.
Compared with prior art, this float valve has the following advantages:
1, be directly connected with spool by ball float and drive valve core rotation to control the keying of float valve, driving sealing gasket to move to control the keying of float valve relative to lever in prior art by the mode of contact, there is good sealing effect and the simple advantage of structure.
2, making sealing gasket generation deformation by arranging to offset against cylinder and sealing gasket, strengthening spool inner and the sealing be connected between feed-water end, the further sealing effect of this float valve of raising.
3, adopt downward flowing water mouth, make water to dirty, avoid water to flow out from the valve body the other end and impact water tank or water closet madial wall, cause splashing.
Accompanying drawing explanation
Fig. 1 is the structural representation of this float valve.
Fig. 2 is the sectional structure schematic diagram of this float valve.
Fig. 3 is the structure for amplifying schematic diagram at A place in Fig. 2.
Fig. 4 is the linkage structure schematic diagram of valve body and screw in this float valve.
Fig. 5 is the structural representation of spool.
In figure, 1, valve body; 1a, feed-water end; 1b, waterexit end; 1c, positioning seat; 1c1, positioning plate; 1d, joint three; 1e, flowing water mouth; 1f, against cylinder; 1g, excessively water channel; 2, spool; 2a, sealed department; 2b, articulated section; 2b1, joint one; 2b2, joint two; 3, sealing cover; 4, ball lever; 4a, ball float; 5, screw; 6, sealing gasket.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As depicted in figs. 1 and 2, this float valve is made up of valve body 1, spool 2, link, sealing cover 3, ball lever 4 etc.
Wherein, valve body 1 in square tube shape and valve body 1 two ends be respectively feed-water end 1a and waterexit end 1b and be water channel 1g between feed-water end 1a and waterexit end 1b.As shown in Figure 4, there is bottom valve body 1 the positioning seat 1c of protrusion.In the present embodiment, positioning seat 1c is made up of the positioning plate 1c1 that two pieces face and two pieces of positioning plate 1c1 radially distribute.Between two positioning plate 1c1, there is gap and positioning plate 1c1 and valve body 1 are integral type structure.
Link is a screw 5 and screw 5 end is threaded with another positioning plate 1c1 through a wherein positioning plate 1c1.Nature, link also can be bearing pin.
As shown in Figure 1, Figure 3 and Figure 4, valve body 1 feed-water end 1a exterior edge face has joint three 1d of protrusion, joint three 1d cylindrically and coaxially arrange with feed-water end 1a.Joint three 1d has outside thread, and operationally, joint three 1d and intake pipe bolt, make the connection between this float valve and intake pipe comparatively firm.
As shown in Figure 2, valve body 1 waterexit end 1b has internal thread, and the above-mentioned inner center of sealing cover 3 has the joint four of protrusion and this joint four has outside thread.Sealing cover 3 is fixed by internal thread and externally threaded engagement and valve body 1, thus is sealed by valve body 1 waterexit end 1b.Further optimization, sealing cover 3 outer end end face has opening slot, facilitates the back-out of sealing cover 3.
As shown in Figure 4, in axial direction offer flowing water mouth 1e bottom valve body 1 and this flowing water mouth 1e between two positioning plate 1c1.By arranging downward flowing water mouth 1e, water can be avoided to flow out from valve body 1 waterexit end 1b and impact the problem that water tank or water closet madial wall cause splashing, when needs strengthen water-outlet quantity, only sealing cover 3 need be screwed out and valve body 1 waterexit end 1b is opened.
Spool 2 is positioned at valve body 1 and this spool 2 outer end is stretched out valve body 1 and is hinged on screw 5, rotates around screw 5 to realize spool 2.Specifically, as shown in Figure 2 and Figure 5, spool 2 comprises sealed department the 2a in the form of annular discs and articulated section 2b for being hinged with screw 5.Wherein, articulated section 2b comprises again joint one 2b1 vertically arranged and joint two 2b2 arranged obliquely to 1b direction, waterexit end.Joint one 2b1 two ends are connected with sealed department 2a with screw 5 respectively.
As described in Fig. 2 and Fig. 3, sealed department 2a end face has rounded sealing gasket 6, feed-water end 1a interior edge face center have protrusion against cylinder 1f, should be circular against cylinder 1f and coaxially arranged with feed-water end 1a.When spool 2 rotates around articulating point, can offset with sealing gasket 6 against cylinder 1f thus feed-water end 1a be sealed.
Joint two 2b2 is shaft-like, this joint two 2b2 end face has tapped hole, ball lever 4 one end has ball float 4a, and ball lever 4 the other end has outside thread and this ball lever 4 has externally threaded end thread is connected in tapped hole, such that ball lever 4 and joint two 2b2 are stable to link together.
This float valve passes through the intake pipe bolt of joint three 1d and water tower, water tank or water closet, when the water level in water tower, water tank or water closet rises, ball float 4a holds up and makes spool 2 rotate around articulating point and make sealing gasket 6 be cut off thus make this float valve be in closed condition by mistake water channel 1g with offseting against cylinder 1f by buoyancy; When water level decreasing in water tower, water tank or water closet, ball float 4a descent tape movable valve plug 2 under the effect of self gravitation rotates around articulating point and makes sealing gasket 6 away from opening against cylinder 1f make this float valve be in open mode by crossing water channel 1g.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (7)
1. a float valve, comprise ball lever (4) and there is the valve body (1) of water channel (1g), described ball lever (4) one end has ball float (4a), spool (2) is provided with in described valve body (1), it is characterized in that, described spool (2) comprises an articulated section (2b), described valve body (1) outside is fixed with a connection piece, described articulated section (2b) outer end is stretched out valve body (1) and is hinged on link, described ball lever (4) the other end end is connected mutually with described articulated section (2b) outer end, described spool (2) also comprises a sealed department (2a) that mistake water channel (1g) can be cut off when ball float (4a) holds up.
2. float valve according to claim 1, it is characterized in that, described valve body (1), in tubular, has inside the feed-water end (1a) of valve body (1) and can offset with described sealed department (2a) and the butting section cut off by water channel (1g).
3. float valve according to claim 2, it is characterized in that, described butting section be feed-water end (1a) madial wall protrudes and cylindrically against cylinder (1f), described sealed department (2a) has rounded sealing gasket (6), and described sealing gasket (6) offsets against cylinder (1f) with described.
4. the float valve according to claim 1 or 2 or 3, it is characterized in that, described articulated section (2b) comprise the joint one (2b1) that vertically arranges and tilt to valve body (1) outside and in shaft-like joint two (2b2), described joint one (2b1) is hinged on described link, and described joint two (2b2) is connected mutually with described ball lever (4).
5. float valve according to claim 4, is characterized in that, the end of described joint two (2b2) has tapped hole, and described ball lever (4) end is screwed onto in described tapped hole.
6. float valve according to claim 2, it is characterized in that, feed-water end (1a) exterior edge face of described valve body (1) has protrusion and tubular joint three (1d), described joint three (1d) and described feed-water end (1a) are coaxially arranged, and described joint three (1d) has outside thread.
7. the float valve according to claim 2 or 6, it is characterized in that, described valve body (1) the other end is waterexit end (1b), described waterexit end (1b) port is bolted with sealing cover (3), and described valve body (1) has flowing water mouth (1e) on the sidewall be connected with link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420700651.7U CN204267843U (en) | 2014-11-20 | 2014-11-20 | A kind of float valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420700651.7U CN204267843U (en) | 2014-11-20 | 2014-11-20 | A kind of float valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204267843U true CN204267843U (en) | 2015-04-15 |
Family
ID=52802712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420700651.7U Expired - Fee Related CN204267843U (en) | 2014-11-20 | 2014-11-20 | A kind of float valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204267843U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109770955A (en) * | 2019-03-25 | 2019-05-21 | 中国人民解放军陆军特色医学中心 | A kind of urine sampling equipment |
| CN109973973A (en) * | 2019-04-08 | 2019-07-05 | 广东美的暖通设备有限公司 | Steam generation facility and conditioner |
| CN109973967A (en) * | 2019-04-08 | 2019-07-05 | 广东美的暖通设备有限公司 | Steam generation facility and conditioner |
| CN109973968A (en) * | 2019-04-08 | 2019-07-05 | 广东美的暖通设备有限公司 | Steam generation facility and conditioner |
-
2014
- 2014-11-20 CN CN201420700651.7U patent/CN204267843U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109770955A (en) * | 2019-03-25 | 2019-05-21 | 中国人民解放军陆军特色医学中心 | A kind of urine sampling equipment |
| CN109973973A (en) * | 2019-04-08 | 2019-07-05 | 广东美的暖通设备有限公司 | Steam generation facility and conditioner |
| CN109973967A (en) * | 2019-04-08 | 2019-07-05 | 广东美的暖通设备有限公司 | Steam generation facility and conditioner |
| CN109973968A (en) * | 2019-04-08 | 2019-07-05 | 广东美的暖通设备有限公司 | Steam generation facility and conditioner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204267843U (en) | A kind of float valve | |
| CN201696728U (en) | Floating ball valve | |
| CN209541087U (en) | Lower water controller and humidifier | |
| CN108980384A (en) | A kind of closed type water-saving valve | |
| CN207749593U (en) | In a kind of overboard basket of stainless steel in stainless steel basket attachment device | |
| CN205896354U (en) | Novel float valve | |
| CN109737540A (en) | Lower water controller and humidifier | |
| CN208221728U (en) | A kind of ball-cock assembly preventing displacement | |
| CN204004609U (en) | Gas meter movable joint waterproofing valve | |
| CN201262269Y (en) | Equipment for automatic water supply | |
| CN208058030U (en) | One kind is two-way to use machinery valve | |
| CN205331441U (en) | Valve structure of fixed velocity of flow | |
| CN211603953U (en) | Water level regulating device | |
| CN111219504A (en) | Valve combined system for fluid conveying | |
| CN205244505U (en) | Check valve | |
| CN101078232B (en) | Energy-saving water-saving automatic double toilet water box fittings system | |
| CN221237206U (en) | Fluid conveying gate valve | |
| CN209524113U (en) | A kind of detachable water valve module and humidifier | |
| CN212200641U (en) | Water level controller | |
| CN103933769B (en) | automatic back-flushing filtering device | |
| CN211951556U (en) | Valve combined system for fluid conveying | |
| CN221443316U (en) | Pipeline valve body | |
| CN209325133U (en) | Separately manufacturing pin-connected panel angle valve valve body | |
| CN220082199U (en) | Dual-function angle valve of spray gun | |
| CN201818827U (en) | Floating ball valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20150415 |