CN208204026U - Antifreezing type circulating water flow drain valve - Google Patents
Antifreezing type circulating water flow drain valve Download PDFInfo
- Publication number
- CN208204026U CN208204026U CN201820453451.4U CN201820453451U CN208204026U CN 208204026 U CN208204026 U CN 208204026U CN 201820453451 U CN201820453451 U CN 201820453451U CN 208204026 U CN208204026 U CN 208204026U
- Authority
- CN
- China
- Prior art keywords
- valve
- spool
- valve body
- circulating water
- filler
- 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.)
- Active
Links
Abstract
The utility model relates to valve technology fields, specially a kind of antifreezing type circulating water flow drain valve includes valve body, valve rod and spool, valve body is tubular, the right output port of valve body is fixedly connected with the valve deck that can seal the right output port of valve body, the middle part of valve deck is equipped with through-hole, it is fixedly connected with filler assembly in the middle part of the right end of valve deck, the through-hole of valve deck is corresponding with filler assembly, and the lateral surface of filler assembly is fixedly connected with support frame.The utility model reasonable and compact in structure, it is easy to use, by being arranged spool and part valve body in circulating water chennel, draining, which is shorted, to be arranged outside circulating water chennel, so that opening or closing for the utility model be made all to complete in circulating water chennel, eliminates short joint flange, make will not there be ponding in the utility model, the generation for effectively preventing circulating water chennel with the water discharging valve frozen phenomenon being mounted on circulating water chennel, ensure that the safety of production system, reduce the risk of business economic loss.
Description
Technical field
The utility model relates to valve technology fields, are a kind of antifreezing type circulating water flow drain valves.
Background technique
The circulating water chennel of factory is generally arranged at outdoor, in cold regional circulating water chennel when not draining, water discharging valve
Because icing can not be normally-open.Currently used water discharging valve is generally gate valve or shut-off valve, during installation, needs recycling
The lower part external short tube flange of sink, water discharging valve are fixedly connected by bolt with short tube flange, are not opened in water discharging valve in this way
Qi Shi, the water inside short tube flange and water discharging valve can not just flow, it is easy to cause water freezing herein to freeze to block
Drain valves cause circulating water chennel not drain effectively, and in order to avoid this kind of situation, existing method is to icing
Short tube flange and water discharging valve are heated, and need to consume the ablation ice cube such as other energy such as steam.If circulating water chennel
Water discharging valve drains not in time, and the water inside circulating water chennel is just easy to frozen, and then production line is caused not make normally
With, when serious even can bursting by freezing circulating water pipework, very big harm is caused to production system, will cause biggish loss.
Summary of the invention
The utility model provides a kind of antifreezing type circulating water flow drain valve, overcomes the defects of the prior art,
Winter be can effectively solve in outdoor circulating water chennel, water discharging valve causes in circulating water chennel because freezing due to impeded drainage
Water be easy to freeze, cause the entire production line can not normal use the problem of.
The technical solution of the utility model is realized by following measures: a kind of antifreezing type circulating water flow drain valve,
Including valve body, valve rod and spool, valve body is tubular, and the right output port of valve body is fixedly connected with the valve that can seal the right output port of valve body
Lid, the middle part of valve deck are equipped with through-hole, are fixedly connected with filler assembly, through-hole and the filler assembly phase of valve deck in the middle part of the right end of valve deck
Corresponding, the lateral surface of filler assembly is fixedly connected with support frame, and the right end of support frame is fixedly connected with drive nut, valve body it is interior
Chamber is equipped with valve rod, and the right part of valve rod is equipped with trapezoidal thread, and the right part of valve rod sequentially passes through filler assembly and drive nut, valve rod
Right part and drive nut are linked together by trapezoidal thread, and the right end of valve rod is fixedly connected with handwheel, and the left end of valve rod is located at
The left of valve body is simultaneously fixedly connected with spool, and spool can seal the left port of valve body, and the lower end side of valve body is equipped with water outlet,
Draining is integrally fixedly connected on the water outlet of valve body to be shorted.
Here is the further optimization and/or improvements to above-mentioned utility model technical solution:
The position that above-mentioned valve rod corresponds to valve body water outlet is fixedly connected with limited block, and the lower end of limited block is located at draining and is shorted
Inside, range of the limited block in draining is shorted be equal to the maximum distance that can generate when spool is separated with valve body.
Above-mentioned filler assembly includes filler pressing sleeve, gland and filler, and the penetrating installation in left and right is equipped in filler pressing sleeve
Hole, the left end of filler pressing sleeve and the right end of valve deck are fixed together, and the mounting hole of filler pressing sleeve and the through-hole of valve deck are opposite
It answers, the diameter of the mounting hole of filler pressing sleeve is greater than the through-hole diameter of valve deck, and filler is equipped between filler pressing sleeve and valve rod, is being filled out
The right part of material pressing sleeve mounting hole is set with the gland that can compress filler, passes through compression between gland and filler pressing sleeve
Bolt is fixed together, and the outside middle portion of filler pressing sleeve and the left end of support frame are fixed together.
The right end of above-mentioned spool is equipped with mounting groove corresponding with valve body left port, is equipped in the mounting groove of spool close
Packing；Or/and the middle part of spool is equipped with internal thread through hole, connects and is equipped with external screw thread at the valve rod of spool, spool and valve rod pass through
It is screwed and links together.
The right output port of above-mentioned valve body and the left end of valve deck are fixed together by flange.
The utility model reasonable and compact in structure, it is easy to use, by being arranged spool and part valve body in circulating water chennel
Interior, draining, which is shorted, to be arranged outside circulating water chennel, so that opening or closing for the utility model be made all to complete in circulating water chennel, is saved
Short joint flange has been gone, has made will not there be ponding in the utility model, effectively prevent circulating water chennel and has been mounted on circulating water chennel
On water discharging valve frozen phenomenon generation, ensure that the safety of production system, reduce business economic loss risk.
Detailed description of the invention
Attached drawing 1 is schematic diagram of main cross-sectional structure of the best embodiment of the utility model.
Attached drawing 2 is the vertical view schematic cross-sectional view of attached drawing 1.
Attached drawing 3 is the enlarged section structural schematic diagram of region A in attached drawing 1.
Coding in attached drawing is respectively as follows: 1 for valve body, and 2 be valve deck, and 3 be support frame, and 4 be drive nut, and 5 be valve rod, and 6 are
Handwheel, 7 be spool, and 8 are shorted for draining, and 9 be limited block, and 10 be filler pressing sleeve, and 11 be gland, and 12 be filler, and 13 be pressure
Tight bolt, 14 be mounting groove, and 15 be flange.
Specific embodiment
The utility model is not limited by following embodiments, can technical solution according to the present utility model and actual conditions
Determine specific embodiment.
In the present invention, for ease of description, the description of the relative positional relationship of each component is according to specification
The Butut mode of attached drawing 1 is described, such as: front, rear, top, and bottom, left and right positional relationship be according to Figure of description 1
Butut direction determine.
The utility model is further described below with reference to examples and drawings:
As shown in attached drawing 1,2, which includes valve body 1, valve rod 5 and spool 7, and valve body 1 is cylinder
Shape, the right output port of valve body 1 are fixedly connected with the valve deck 2 that can seal the right output port of valve body 1, and the middle part of valve deck 2 is equipped with through-hole, valve
It is fixedly connected with filler assembly in the middle part of the right end of lid 2, the through-hole of valve deck 2 is corresponding with filler assembly, the lateral surface of filler assembly
It is fixedly connected with support frame 3, the right end of support frame 3 is fixedly connected with drive nut 4, and the inner cavity of valve body 1 is equipped with valve rod 5, valve rod 5
Right part be equipped with trapezoidal thread, the right part of valve rod 5 sequentially passes through filler assembly and drive nut 4, the right part and transmission spiral shell of valve rod 5
Cap 4 is linked together by trapezoidal thread, and the right end of valve rod 5 is fixedly connected with handwheel 6, and the left end of valve rod 5 is located at a left side for valve body 1
Side is simultaneously fixedly connected with spool 7, and spool 7 can seal the left port of valve body 1, and the lower end side of valve body 1 is equipped with water outlet, in valve
It is integrally fixedly connected with draining on the water outlet of body 1 and is shorted 8.In this way, during installation, the left part of valve body 1 is consolidated with circulating water chennel
Fixed connection, spool 7 are in the inside of circulating water chennel, and draining is shorted 8 at the outside of circulating water chennel, circulating water chennel water storage, by hand
Take turns 6 left-handed, spool 7 does tightening linear motion with respect to valve body 1, and after a 6 left-handed fixing turn of handwheel, the right end of spool 7 is tightly pasted
The left port in valve body 1 is closed, prevents circulating water chennel from there are flowing out during water storage, when circulating water chennel water storage height is met the requirements
Afterwards, by 6 dextrorotation of handwheel, spool 7 does separation linear motion with respect to valve body 1, separates valve body 1 with spool 7, to make water flow from row
Water is shorted 8 discharges, and adjusting handle 6 appropriate is consistent inflow and water yield in circulating water chennel, so as to keep
The height of water level of circulating water chennel.In the utility model, spool 7 is located in circulating water chennel, eliminates traditional short joint flange, guarantees
Water in circulating water chennel is all in flow regime, there is no not flowing or the water of stagnant water, effectively prevents winter outdoor
The problem of water discharging valve of circulating water chennel and circulating water chennel freezes, moreover it is possible to which the size for adjusting displacement makes to pump water flow and draining
Water flow matching, realizes water circulation.
Above-mentioned antifreezing type circulating water flow drain valve can be made further optimization and/or improvements according to actual needs:
As shown in attached drawing 1,2, the position of corresponding 1 water outlet of valve body of valve rod 5 is fixedly connected with limited block 9, under limited block 9
End is located at the inside that draining is shorted 8, and limited block 9 is equal to energy when spool 7 is separated with valve body 1 in the range that draining is shorted in 8
The maximum distance enough generated.In this way, limited block 9 can limit the stroke of valve rod 5, it effectively prevent being bonded for spool 7 and valve body 1
In close, to damage the leakproofness of spool 7 and valve body 1.
As shown in Fig. 3, filler assembly includes filler pressing sleeve 10, gland 11 and filler 12, is set in filler pressing sleeve 10
There is the mounting hole that left and right is penetrating, the left end of filler pressing sleeve 10 and the right end of valve deck 2 are fixed together, the peace of filler pressing sleeve 10
Dress hole is corresponding with the through-hole of valve deck 2, and the diameter of the mounting hole of filler pressing sleeve 10 is greater than the through-hole diameter of valve deck 2, filler pressing sleeve
Filler is installed between 10 and valve rod 5, the gland that filler can be compressed is set in the right part of 10 mounting hole of filler pressing sleeve
11, it is fixed together between gland 11 and filler pressing sleeve by hold-down bolt 13, on the outside of the middle part of filler pressing sleeve 10
Face and the left end of support frame 3 are fixed together.In this way, filler 12 plays the work in gap between sealed valve stem 5 and valve deck 2
With preventing recirculated water from leaking out from the gap between valve rod 5 and valve deck 2, whole leakproofness enhanced, when filler assembly
When leaking, gland 11 can be made to compress the filler 12 in filler pressing sleeve 10 by fastening hold-down bolt 13,
To make filler 12 can continue to play the role of sealed valve body 1 and valve rod 5.
As shown in attached drawing 1,2, the right end of spool 7 is equipped with mounting groove 14 corresponding with 1 left port of valve body, in spool 1
Gasket is installed in mounting groove 14；Or/and the middle part of spool 7 is equipped with internal thread through hole, connects and is equipped at the valve rod 5 of spool 7
External screw thread, spool 7 and valve rod 5 are threadably secured and link together.In this way, the mounting groove 14 and gasket of spool 7 can have
The leakproofness of effect enhancing spool 7 and valve body 1 can be in order to the peace of spool 7 using the connection that is screwed between spool 7 and valve rod 5
Installation and dismantling inspection.
As shown in Fig. 1, the right output port of valve body 1 and the left end of valve deck 2 are fixed together by flange.In this way, adopting
With the mode of flanged joint can opening and inspecting in order to valve, the gasket being fixedly connected between valve body 1 and valve deck 2 can be enhanced whole
The leakproofness of body.
The above technical characteristic constitutes the most preferred embodiment of the utility model, with stronger adaptability and best implementation
Effect can increase and decrease non-essential technical characteristic, according to actual needs to meet the needs of different situations.
Claims (9)
1. a kind of antifreezing type circulating water flow drain valve, it is characterised in that including valve body, valve rod and spool, valve body is tubular, valve body
Right output port be fixedly connected with the valve deck that the right output port of valve body can be sealed, the middle part of valve deck is equipped with through-hole, in the right end of valve deck
Portion is fixedly connected with filler assembly, and the through-hole of valve deck is corresponding with filler assembly, and the lateral surface of filler assembly is fixedly connected with branch
Support, the right end of support frame are fixedly connected with drive nut, and the inner cavity of valve body is equipped with valve rod, and the right part of valve rod is equipped with trapezoidal spiral shell
Line, the right part of valve rod sequentially pass through filler assembly and drive nut, and the right part of valve rod is connect with drive nut by trapezoidal thread
Together, the right end of valve rod is fixedly connected with handwheel, and the left end of valve rod is located at the left of valve body and is fixedly connected with spool, spool
The left port of valve body can be sealed, the lower end side of valve body is equipped with water outlet, is integrally fixedly connected on the water outlet of valve body
Draining is shorted.
2. antifreezing type circulating water flow drain valve according to claim 1, it is characterised in that valve rod corresponds to valve body water outlet
Position is fixedly connected with limited block, and the lower end of limited block is located at the inside that draining is shorted, maximum of the limited block in draining is shorted
Stroke is equal to the maximum distance that can be generated when spool is separated with valve body.
3. antifreezing type circulating water flow drain valve according to claim 1 or 2, it is characterised in that filler assembly includes filler pressure
Set, gland and filler, the interior mounting hole penetrating equipped with left and right of filler pressing sleeve, the left end of filler pressing sleeve and the right end of valve deck are solid
Surely it links together, the mounting hole of filler pressing sleeve and the through-hole of valve deck are corresponding, and the diameter of the mounting hole of filler pressing sleeve is greater than valve
The through-hole diameter of lid, is equipped with filler between filler pressing sleeve and valve rod, being set in the right part of filler pressing sleeve mounting hole can will fill out
Expect the gland compressed, is fixed together between gland and filler pressing sleeve by hold-down bolt, filler pressing sleeve
The left end of outside middle portion and support frame is fixed together.
4. antifreezing type circulating water flow drain valve according to claim 1 or 2, it is characterised in that the right end of spool is equipped with and valve
The corresponding mounting groove of body left port, is equipped with gasket in the mounting groove of spool；Or/and the middle part of spool is equipped with interior spiral shell
Line through-hole connects and is equipped with external screw thread at the valve rod of spool, and spool and valve rod are threadably secured and link together.
5. antifreezing type circulating water flow drain valve according to claim 3, it is characterised in that the right end of spool is equipped with and valve body
The corresponding mounting groove of left port, is equipped with gasket in the mounting groove of spool；Or/and the middle part of spool is equipped with internal screw thread
Through-hole connects and is equipped with external screw thread at the valve rod of spool, and spool and valve rod are threadably secured and link together.
6. antifreezing type circulating water flow drain valve according to claim 1 or 2, it is characterised in that the right output port and valve deck of valve body
Left end be fixed together by flange.
7. antifreezing type circulating water flow drain valve according to claim 3, it is characterised in that the right output port of valve body and valve deck
Left end is fixed together by flange.
8. antifreezing type circulating water flow drain valve according to claim 4, it is characterised in that the right output port of valve body and valve deck
Left end is fixed together by flange.
9. antifreezing type circulating water flow drain valve according to claim 5, it is characterised in that the right output port of valve body and valve deck
Left end is fixed together by flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820453451.4U CN208204026U (en) | 2018-04-02 | 2018-04-02 | Antifreezing type circulating water flow drain valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820453451.4U CN208204026U (en) | 2018-04-02 | 2018-04-02 | Antifreezing type circulating water flow drain valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208204026U true CN208204026U (en) | 2018-12-07 |
Family
ID=64526157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820453451.4U Active CN208204026U (en) | 2018-04-02 | 2018-04-02 | Antifreezing type circulating water flow drain valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208204026U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779844A (en) * | 2020-07-21 | 2020-10-16 | 亿川科技(成都)有限责任公司 | Small flow regulating valve |
-
2018
- 2018-04-02 CN CN201820453451.4U patent/CN208204026U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111779844A (en) * | 2020-07-21 | 2020-10-16 | 亿川科技(成都)有限责任公司 | Small flow regulating valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208204026U (en) | Antifreezing type circulating water flow drain valve | |
| CN106247002B (en) | Anti-freezing water hammer-resistant combined high-speed is vented intake valve | |
| CN201851683U (en) | Bidirectional flow pneumatic angle place valve | |
| CN208501792U (en) | A kind of water saving frost valve | |
| CN101487534B (en) | Anti-locking security water-saving break valve with adjustable pipe connection movable joint length | |
| CN103615552A (en) | Direct-opening multi-seal angle stop valve | |
| CN206054776U (en) | A kind of on-line cleaning sealing surface flat gate valve | |
| CN203146851U (en) | Super supercritical forged-steel stop valve | |
| CN204828784U (en) | Divide water collector terminal accessory | |
| CN208831785U (en) | Floating seal seat eccentric half-ball valve | |
| CN208153765U (en) | A kind of plumbing pipe hardware gate valve | |
| CN204477363U (en) | Directly buried type all-welded ball valve | |
| CN208900744U (en) | A kind of low-temperature angle valve convenient for safeguarding | |
| CN107178626A (en) | A kind of flat gate valve of cavitation prevention | |
| CN206159637U (en) | High -speed admission valve that exhausts of anti -icing anti -water hammer of freezing combined type | |
| CN209054099U (en) | A kind of angle stop valves | |
| CN207229796U (en) | A kind of flat gate valve of cavitation prevention | |
| CN203996773U (en) | Naval vessel upper deck composite material rectangular block water plate structure | |
| CN205298595U (en) | Corrosion -resistant valve of superhigh pressure | |
| CN212670716U (en) | Fire hydrant for fire-fighting water vehicle | |
| CN208430535U (en) | A kind of rectangular casting iron well lid of bolted equipped with elastic packing and bidirectional locking structure | |
| CN204153191U (en) | A kind of pneumatic double valve plates wear-resistant sluice valve for dust medium runner | |
| CN209557742U (en) | A kind of high temperature and pressure Y-shaped cut-off valve of high leakproofness | |
| CN206669302U (en) | A kind of drain valve | |
| CN209294517U (en) | A kind of self-discharging dark rod soft sealing gate valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |