CN202834104U - Water escape valve for water segregator - Google Patents
Water escape valve for water segregator Download PDFInfo
- Publication number
- CN202834104U CN202834104U CN 201220486338 CN201220486338U CN202834104U CN 202834104 U CN202834104 U CN 202834104U CN 201220486338 CN201220486338 CN 201220486338 CN 201220486338 U CN201220486338 U CN 201220486338U CN 202834104 U CN202834104 U CN 202834104U
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- Prior art keywords
- valve
- water
- joint
- valve body
- knockout drum
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Abstract
The utility model provides a water escape valve for a water segregator, belongs to the technical field of valve making, and solves the problems that an existing water escape valve for a water segregator is cumbersome to operate, inconvenient to install and the like. The water escape valve for the water segregator comprises a valve body, a valve rod and a valve core. The valve body is provided with a water outlet. The water escape valve for the water segregator further comprises a connector which is in a tube shape. The valve body is sleeved outside the connector, and the valve body and the connector are axially located. A side wall of the connector is arranged inside the valve body, and is provided with a plurality of drain holes. One end portion of the connector is a water inlet, and the inner wall of the connector is provided with a step which is arranged between the water inlet and the drain holes. The valve core is arranged in the connector, and the valve core can axially move along the connector and abuts against the step. The inner end of the valve rod is connected with the valve core, and the outer end of the valve rod extends out of the other end portion of the connector and is connected with a detachable hand wheel. The water escape valve for the water segregator has the advantages of being convenient to connect, good in practicability, rapid in draining, and the like.
Description
Technical field
The utility model belongs to technical field of valve manufacturing, relates to a kind of drain valve, particularly a kind of device drain valve that floods.
Background technique
The north in China's cold, it is very general that heating system is installed in the buildings such as dwelling house, in recent years, in the comparatively warm south of China's weather, the also more and more of heating system are installed in the building such as New Dwelling, much all adopt now geothermal heating system, this just needs to use the geothermal energy water separator pipeline.
In the geothermal energy water separator pipeline, all be connected with at present drain valve, when hydraulic pressure is higher in the underground heat water knockout drum pipeline, immediately manually row pressure, with preventing pipelines from bursting, for example the Chinese patent literature data discloses a kind of drain valve with lock [patent No.: 200820085392.6; Notice of authorization number: CN201193735Y], it comprises T-shaped valve body, valve rod and is used for the joint that the medium turnover links to each other with valve body, valve rod connects with bonnet and valve seat, T-shaped valve body bypass interface and joint are flexibly connected, bonnet fixedly is located on the straight-through interface of T-shaped valve body, bonnet is arranged with lock tube outward, and valve rod head and valve seat link by screw thread, and valve rod passes its bar tail of bonnet and places in the formed chamber of lock tube.
Above-mentioned drain valve has increased " key-lock tube-lock nut " structure, when needing to regulate fluid flow, lock nut is turned on hand, put into and screw key, regulate completely, lock nut is twisted on lock tube, operate comparatively loaded down with trivial detailsly, and the valve body of above-mentioned drain valve carries water intake, and with bonnet be that screw thread is connected, be installed in the pipeline, valve body can not rotate, when mounted, for control by-pass connection towards, just need the screw thread rotation between control valve body water intake and the intake pipe, trouble is installed.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, and a kind of simple in structure, water knockout drum drain valve that practicability is good is provided.
The purpose of this utility model can realize by following technical proposal: a kind of water knockout drum drain valve, comprise valve body, valve rod and spool, described valve body has water outlet, it is characterized in that, this water knockout drum also comprises in a tubular form a joint with drain valve, described valve body is sheathed on the described joint outside and both axially locating, described joint is positioned on the sidewall of valve body and offers a plurality of weep holes, described joint one end is that water intake and inner nosepiece wall have the step between water intake and weep hole, described spool is positioned at joint and spool can move axially and be resisted against on the described step along joint, the inner of described valve rod links to each other with spool, and the outer end of valve rod is stretched out joint the other end and is connected with a dismountable handwheel.
This water knockout drum is set in outside the joint with the valve body of drain valve, and axially locating between the two, and valve body can solderless wrapped connection 360 ° of rotations, and when connecting the water knockout drum pipeline, rotary valve just can make the water outlet of this water knockout drum usefulness drain valve towards outlet conduit, and is easy for installation.At ordinary times, spool is resisted against on the step of joint, the blocking-up current pass through weep hole, when hydraulic pressure is higher in the underground heat water knockout drum pipeline, handwheel band ovable valve stem, valve core rotation, spool moves axially along joint, and the current in the geothermal energy water separator pipeline are through the water intake of joint, flow out from the water outlet of valve body again by a plurality of weep holes, discharge smoothly.
With in the drain valve, described spool is fixed with for the O type circle against step at above-mentioned water knockout drum.When an O type circle is resisted against on the step, can guarantee the sealing between spool and the step.
With in the drain valve, the quantity of described weep hole is 8 to 16 at above-mentioned water knockout drum.Weep hole quantity is more, can increase drainage rate, and drainage procedure is smooth and easy.
With in the drain valve, described joint is connected with bonnet away from the end thread of water intake at above-mentioned water knockout drum, and described valve rod is threaded with bonnet, and bonnet is stretched out in the valve rod outer end.Bonnet is connected with joint screw thread, with valve body axial restraint between, make valve body can only the solderless wrapped connection head rotation, can not move left and right, simple in structure.
With in the drain valve, described valve rod and spool are the integral type structure at above-mentioned water knockout drum.Integral structure is easily manufactured.
Use in the drain valve at above-mentioned water knockout drum, center, described handwheel one end has the cylinder of projection, described cylinder center has recess, the cross section of the cross section of described recess and valve rod outer end is complementary, handwheel the other end has screw thread, and this end of described handwheel can be threaded with the water outlet of valve body.
When hydraulic pressure in the underground heat water knockout drum pipeline was low, handwheel was threadedly connected to the water outlet of valve body, and the water outlet of shutoff valve body has improved sealing, prevented the current leakage; When hydraulic pressure is higher in the underground heat water knockout drum pipeline, back out handwheel from the water outlet of valve body, the water outlet of valve body is opened, the recess of handwheel is linked to each other with the valve rod outer end, and insert in the recess valve rod outer end, rotation hand wheel, make handwheel band ovable valve stem, Spool rotating, spool breaks away from step, and current enter weep hole, thereby discharge from water outlet.
With in the drain valve, described handwheel middle part is fixed with a connecting band at above-mentioned water knockout drum, and the other end of described connecting band is connected mutually with valve body or joint.Because the existence of connecting band, handwheel is difficult for losing.
With in the drain valve, be provided with gasket seal in the described handwheel at above-mentioned water knockout drum.The setting of gasket seal when handwheel shutoff valve body water outlet, makes current not ooze out good sealing effect from the slit between handwheel and the valve body.
With in the drain valve, be provided with seal ring between described joint and the valve body at above-mentioned water knockout drum, be provided with the 2nd O type circle between described valve rod and the bonnet.
Compared with prior art, this water knockout drum is easy to connect with drain valve and outlet conduit, practicability is good, and handwheel is dismountable, and when needs shutoff water outlet, handwheel can the thread seal water outlet, prevent oozing out of current, good airproof performance, in addition a plurality of weep holes be arranged so that drainage rate is high, drainage procedure is smooth and easy.
Description of drawings
What Fig. 1 was this water knockout drum with drain valve partly cuts open structural representation.
What Fig. 2 was this water knockout drum with the drain valve middle joint partly cuts open structural representation.
Fig. 3 is the structural representation in A-A cross section among Fig. 2.
Among the figure, 1, valve body; 1a, water outlet; 2, valve rod; 3, spool; 4, joint; 4a, weep hole; 4b, water intake; 4c, step; 5, handwheel; 5a, cylinder; 6, an O type circle; 7, bonnet; 8, connecting band; 9, gasket seal; 10, seal ring; 11, the 2nd O type circle.
Embodiment
Below be 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 shown in Figure 1, this water knockout drum comprises valve body 1, valve rod 2, spool 3 and joint 4 with drain valve, valve body 1 has water outlet 1a, joint 4 in a tubular form and joint 4 one ends be water intake 4b, valve body 1 is sheathed on described joint 4 outsides and both axially locating, joint 4 inwalls have the step 4c between water intake 4b and weep hole 4a, spool 3 is positioned at joint 4 and spool 3 can move axially and be resisted against on the step 4c along joint 4, the inner of valve rod 2 links to each other with spool 3, and the outer end of valve rod 2 is stretched out joint 4 the other end and is connected with a dismountable handwheel 5.
Further describe in detail, as shown in Figure 1, spool 3 is fixed with for the O type circle 6 against step 4c.The quantity of weep hole 4a is 8 to 16, and as shown in Figures 2 and 3, the quantity of weep hole 4a is 12 in the present embodiment, and each weep hole 4a circumferentially is distributed on the joint 4.Joint 4 is connected with bonnet 7 away from the end thread of water intake 4b, and valve rod 2 is threaded with bonnet 7, and bonnet 7 is stretched out in valve rod 2 outer ends.Center, handwheel 5 one end has the cylinder 5a of projection, and cylinder 5a center has recess, and the cross section of the cross section of recess and valve rod 2 outer ends is complementary, and handwheel 5 the other end have screw thread, and handwheel 5 these ends can be threaded with the water outlet 1a of valve body 1.Handwheel 5 middle parts are fixed with a connecting band 8, and the other end of connecting band 8 is connected mutually with valve body 1 or joint 4, and connecting band 8 is made by plastic materials in the present embodiment, middle elongated, two ends all have annulus, the sheathed handwheel 5 that is fixed on of an end, and the other end is set on the joint 4.Be provided with gasket seal 9 in the handwheel 5, when the water outlet 1a of handwheel 5 shutoff valve body 1d, the setting of gasket seal 9 makes current not ooze out good sealing effect from the slit between handwheel 5 and the valve body 1.For easily manufactured, valve rod 2 is the integral type structure with spool 3; In order to guarantee sealing, be provided with seal ring 10 between joint 4 and the valve body 1, be provided with the 2nd O type circle 11 between valve rod 2 and the bonnet 7.
This water knockout drum is set in outside the joint 4 with the valve body 1 of drain valve, and axially locating between the two, and valve body 1 can solderless wrapped connection 4 carries out 360 ° of rotations, when connecting the water knockout drum pipeline, rotary valve 1 just can make the water outlet 1a of this water knockout drum usefulness drain valve towards outlet conduit, and is easy for installation.At ordinary times, an O type circle 6 of spool 3 is resisted against on the step 4c of joint 4, and the blocking-up current are by weep hole 4a, and handwheel 5 is threadedly connected to the water outlet 1a of valve body 1, and the water outlet 1a of shutoff valve body 1 has improved sealing, prevents the current leakage; When hydraulic pressure is higher in the underground heat water knockout drum pipeline, back out handwheel 5 from the water outlet 1a of valve body 1, the water outlet 1a of valve body 1 opens, and the recess of handwheel 5 is linked to each other with valve rod 2 outer ends, in the valve rod 2 outer ends insertion recess, rotation hand wheel 5, make handwheel 5 band ovable valve stems 2, spool 3 rotations, spool 3 along joint 4 move axially, an O type circle 6 breaks away from step 4c, the current in the geothermal energy water separator pipeline are through the water intake 4b of joint 4, flow out from the water outlet 1a of valve body 1 again by weep hole 4a, discharge smoothly.
Specific embodiment described herein only is to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Although this paper has more used the terms such as valve body 1, water outlet 1a, valve rod 2, spool 3, joint 4, weep hole 4a, water intake 4b, step 4c, handwheel 5, cylinder 5a, an O type circle 6, bonnet 7, connecting band 8, gasket seal 9, seal ring 10, the 2nd O type circle 11, do not get rid of the possibility of using other term.Using these terms only is in order to describe more easily and explain essence of the present utility model; They are construed to any additional restriction all is contrary with the utility model spirit.
Claims (9)
1. water knockout drum drain valve, comprise valve body (1), valve rod (2) and spool (3), described valve body (1) has water outlet (1a), it is characterized in that, this water knockout drum also comprises in a tubular form a joint (4) with drain valve, described valve body (1) is sheathed on described joint (4) outside and both axially locating, described joint (4) is positioned on the sidewall of valve body (1) and offers a plurality of weep holes (4a), described joint (4) one ends are that water intake (4b) and joint (4) inwall have the step (4c) that is positioned between water intake (4b) and the weep hole (4a), described spool (3) is positioned at joint (4) and spool (3) can move axially and be resisted against on the described step (4c) along joint (4), the inner of described valve rod (2) links to each other with spool (3), and the outer end of valve rod (2) is stretched out joint (4) the other end and is connected with a dismountable handwheel (5).
2. a kind of water knockout drum drain valve according to claim 1 is characterized in that, described spool (3) is fixed with for the O type circle (6) against step (4c).
3. a kind of water knockout drum drain valve according to claim 2 is characterized in that, the quantity of described weep hole (4a) is 8 to 16.
4. according to claim 1 and 2 or 3 described a kind of water knockout drum drain valves, it is characterized in that, described joint (4) is connected with bonnet (7) away from the end thread of water intake (4b), described valve rod (2) is threaded with bonnet (7), and bonnet (7) is stretched out in valve rod (2) outer end.
5. according to claim 1 and 2 or 3 described a kind of water knockout drum drain valves, it is characterized in that, described valve rod (2) is the integral type structure with spool (3).
6. a kind of water knockout drum drain valve according to claim 1, it is characterized in that, center, described handwheel (5) one end has the cylinder (5a) of projection, described cylinder (5a) center has recess, the cross section of the cross section of described recess and valve rod (2) outer end is complementary, handwheel (5) the other end has screw thread, and this end of described handwheel (5) can be threaded with the water outlet (1a) of valve body (1).
7. a kind of water knockout drum drain valve according to claim 6, it is characterized in that, described handwheel (5) middle part is fixed with a connecting band (8), and the other end of described connecting band (8) is connected mutually with valve body (1) or joint (4).
8. a kind of water knockout drum drain valve according to claim 7 is characterized in that, is provided with gasket seal (9) in the described handwheel (5).
9. a kind of water knockout drum drain valve according to claim 4, it is characterized in that, be provided with seal ring (10) between described joint (4) and the valve body (1), be provided with the 2nd O type circle (11) between described valve rod (2) and the bonnet (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220486338 CN202834104U (en) | 2012-09-19 | 2012-09-19 | Water escape valve for water segregator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220486338 CN202834104U (en) | 2012-09-19 | 2012-09-19 | Water escape valve for water segregator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202834104U true CN202834104U (en) | 2013-03-27 |
Family
ID=47945813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220486338 Expired - Fee Related CN202834104U (en) | 2012-09-19 | 2012-09-19 | Water escape valve for water segregator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202834104U (en) |
-
2012
- 2012-09-19 CN CN 201220486338 patent/CN202834104U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20130327 Termination date: 20150919 |
|
| EXPY | Termination of patent right or utility model |