CN202732990U - Steam heat valve - Google Patents
Steam heat valve Download PDFInfo
- Publication number
- CN202732990U CN202732990U CN 201220392082 CN201220392082U CN202732990U CN 202732990 U CN202732990 U CN 202732990U CN 201220392082 CN201220392082 CN 201220392082 CN 201220392082 U CN201220392082 U CN 201220392082U CN 202732990 U CN202732990 U CN 202732990U
- Authority
- CN
- China
- Prior art keywords
- valve
- spool
- connecting base
- valve body
- valve rod
- 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
Images
Landscapes
- Mechanically-Actuated Valves (AREA)
Abstract
The utility model discloses a steam heat valve, and belongs to the technical field of valve manufacturing. The problems that an existing steam heat valve is troubled in mounting and low in mounting efficiency and the like are solved. The steam heat valve comprises a valve body, a valve core, a valve rod and a hand wheel. The inner portion of the valve body is a cavity, the valve core is placed inside the valve body, 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 valve body and is connected with the hand wheel. The top portion of the valve body is connected with a barrel-shaped connecting seat through threads, the valve core is connected on the inner side of the connecting seat in a thread mode, the valve rod is fixedly connected with the periphery of the valve core, and the outer diameter is slightly smaller than the inner diameter of the connecting seat. The steam heat valve has the advantages that the valve core is convenient to mount and the like.
Description
Technical field
The utility model belongs to technical field of valve manufacturing, relates to a kind of central heating valve.
Background technique
" heating installation " is the visual plant of cold area heating room, be used for improving room temperature, for people bring cosy indoor environment, the northern area of China weather is generally cold, Central Heating Providing is used very extensive in the north, central heating valve also is widely used as the adjusting parts in the Central Heating Providing system.
Existing central heating valve, valve body are integral structures, have a water intake, a water outlet and a valve rod mounting hole on the valve body, water intake connects intake pipe, water outlet connects outlet conduit, and the valve rod mounting hole passes for valve rod, is connected with spool in the valve body.The method that this kind central heating valve is installed spool is that spool is delivered in the valve body from water intake or water outlet, then link to each other with the valve rod that passes the valve rod mounting hole, valve rod and spool are fixed together, and the opening degree of regulating spool is to reach the purpose of control room temperature.
But this kind installed the method for spool trouble is installed, and installation efficiency is low, and spool is often installed not in place, has influence on the regulating action of central heating valve.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, and easily central heating valve of a kind of installation spool is provided.
Purpose of the present invention can realize by following technical proposal: a kind of central heating valve, comprise valve body, spool, valve rod and handwheel, described valve inner is cavity, and above-mentioned spool is positioned at valve body, and above-mentioned valve rod is inner to link with spool, its outer end stretches out valve body and handwheel links, it is characterized in that described valve body top has been threaded connection tubular connecting base, above-mentioned spool is threadedly connected to the connecting base inboard, above-mentioned valve rod and spool circumferentially are connected, and described spool external diameter is slightly less than the connecting base internal diameter.
This central heating valve valve inner is cavity, both sides have a water intake and a water outlet, and the top has a mounting hole, has internal thread on the mounting hole, connecting base is tubular, circumferentially have outside thread, connecting base and valve body are threaded connection fixing, have a through hole in the middle of the connecting base, has screw thread on the inwall, the spool external diameter is slightly less than the connecting base internal diameter, and the week of spool has screw thread laterally, and spool is threaded in the through hole of connecting base.During installation, spool and connecting base screw thread are connected, spool and valve rod are linked again, valve rod and spool are circumferentially fixing, and valve rod can drive Spool rotating, and the other end and the handwheel of valve rod link, and at last connecting base and valve body screw thread are connected.The spool of this central heating valve is to be threaded with connecting base in the outside elder generation of valve body, and connecting base is connected mutually with valve body again, and it is convenient that spool is installed, and installation efficiency is high.
In above-mentioned a kind of central heating valve, described spool end has the attachment hole that is prism-shaped, and above-mentioned valve rod end has the joint that is complementary with attachment hole and connection part in the connection hole.One end of spool is the control end for control central heating valve flow, the other end has attachment hole, attachment hole is prism-shaped, one end of valve rod has the joint that is complementary with this attachment hole, joint embeds in the attachment hole, when handwheel band ovable valve stem rotated, valve rod can move up and down with the screw thread of movable valve plug along the connecting base inboard.
In above-mentioned a kind of central heating valve, described stem shaft is to being connected on the connecting base.Valve rod is axially fixed on the connecting base, and the relative valve body of valve rod can not move up and down, the valve rod good stability, when handwheel band ovable valve stem rotates, the relative connecting base of valve rod is static, and spool moves up and down along the screw thread on the connecting base inwall, to reach the purpose of control fluid flow.
In above-mentioned a kind of central heating valve, be provided with seal ring one between described valve rod and the connecting base.Seal ring one is that rubber material is made, and the setting of seal ring one prevents that fluid from oozing out good sealing effect from the slit between valve rod and the connecting base.
In above-mentioned a kind of central heating valve, be provided with seal ring two between described connecting base and the valve body.Seal ring two is that rubber material is made, and the setting of seal ring two prevents that fluid from oozing out good sealing effect from the slit between connecting base and the valve body.
In above-mentioned a kind of central heating valve, described handwheel is connected in the valve rod outer end by fastening piece.Fastening piece is a screw, and the end of valve rod has threaded connection hole, and screw passes handwheel and threaded stem links together, and fixed structure is simple, and is easy to connect.
Compared with prior art, the central heating valve that provides of the utility model has the following advantages:
1, the valve body of this central heating valve and connecting base are that screw thread is connected, and spool first and connecting base outside at valve body is connected, and is installed in the valve body again, and it is convenient that spool is installed, and installation efficiency is high.
2, the stem shaft of this central heating valve is to being connected on the connecting base, and valve rod and handwheel all can not move up and down when rotated, the valve body good stability.
Description of drawings
Fig. 1 is the overall structure sectional view of central heating valve.
Among the figure, 1, valve body; 2, spool; 3, valve rod; 4, handwheel; 5, connecting base; 6, attachment hole; 7, joint; 8, seal ring one; 9, seal ring two; 10, fastening piece; 11, through hole.
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.
This central heating valve is used for heating system, comprises valve body 1, spool 2, valve rod 3, handwheel 4 and connecting base 5.As shown in Figure 1, the inside of valve body 1 is cavity, and both sides have a water intake and a water outlet, and the top has a mounting hole.Spool 2 is positioned at valve body 1, and an end of spool 2 is control ends of control central heating valve fluid flow, and the other end has the attachment hole 6 that is prism-shaped, and the circumferential sides of spool 2 has screw thread.One end of valve rod 3 has joint 7, and joint 7 is complementary with the attachment hole 6 of spool 2, and the other end stretches out outside the valve body 1, is connected by fastening piece 10 and handwheel 4.Connecting base 5 is tubular, week has screw thread laterally, the centre has a through hole 11, also has screw thread on the sidewall of through hole 11, the slightly larger in diameter of through hole 11 is in the external diameter of spool 2, spool 2 is threaded with the madial wall of connecting base 5, the end that valve rod 3 has a joint 7 is located in the through hole 11 of connecting base 5 and is connected with the attachment hole 6 of spool 2, joint 7 is arranged in attachment hole 6, valve rod 3 and spool 2 circumferentially are connected, be provided with seal ring 1 between valve rod 3 and the connecting base 5, and valve rod 3 are connected in axially on the connecting base 5, connecting base 5 is threaded and is installed in the mounting hole at valve body 1 top, is provided with seal ring 29 between connecting base 5 and the valve body 1.
During installation, the threaded one end that first spool 2 is had attachment hole 6 rotates in the through hole 11 of connecting base 5, the end that valve rod 3 has joint 7 stretches in the through hole 11 of connecting base 5, make joint 7 be positioned at attachment hole 6, valve rod 3 circumferentially is connected with spool 2, stretches out the side cover upper cap of connecting base 5 through holes 11 at valve rod 3 again, and valve rod 3 and connecting base 5 axially are connected, then connecting base 5 is threaded in the mounting hole at valve body 1 top, by fastening piece 10 handwheel 4 is connected on the valve rod 3 at last.The spool 2 of the central heating valve that the utility model provides is to be fixed together with valve body 1 after valve body 1 outside is connected with connecting base 5 again, solve spool 2 and entered trouble when installing again in the valve body 1 from water intake or water outlet, have easy for installation, the installation efficiency advantages of higher.
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, spool 2, valve rod 3, handwheel 4, connecting base 5, attachment hole 6, joint 7, seal ring 1, seal ring 29, fastening piece 10, through hole 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 (6)
1. central heating valve, comprise valve body (1), spool (2), valve rod (3) and handwheel (4), described valve body (1) inside is cavity, above-mentioned spool (2) is positioned at valve body (1), above-mentioned valve rod (3) is inner to link with spool (2), its outer end is stretched out valve body (1) and is linked with handwheel (4), it is characterized in that, described valve body (1) top has been threaded connection tubular connecting base (5), above-mentioned spool (2) is threadedly connected to connecting base (5) inboard, above-mentioned valve rod (3) circumferentially is connected with spool (2), and described spool (2) external diameter is slightly less than connecting base (5) internal diameter.
2. central heating valve according to claim 1, it is characterized in that, described spool (2) end has the attachment hole (6) that is prism-shaped, and above-mentioned valve rod (3) end has the joint (7) that is complementary with attachment hole (6) and joint (7) and is positioned at attachment hole (6) and locates.
3. central heating valve according to claim 2 is characterized in that, described valve rod (3) axially is connected on the connecting base (5).
4. according to claim 1 and 2 or 3 described central heating valves, it is characterized in that, be provided with seal ring one (8) between described valve rod (3) and the connecting base (5).
5. according to claim 1 and 2 or 3 described central heating valves, it is characterized in that, be provided with seal ring two (9) between described connecting base (5) and the valve body (1).
6. according to claim 1 and 2 or 3 described central heating valves, it is characterized in that described handwheel (4) is connected in valve rod (3) outer end by fastening piece (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220392082 CN202732990U (en) | 2012-08-09 | 2012-08-09 | Steam heat valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220392082 CN202732990U (en) | 2012-08-09 | 2012-08-09 | Steam heat valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202732990U true CN202732990U (en) | 2013-02-13 |
Family
ID=47658691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220392082 Expired - Fee Related CN202732990U (en) | 2012-08-09 | 2012-08-09 | Steam heat valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202732990U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113474584A (en) * | 2020-01-31 | 2021-10-01 | 株式会社石崎 | Check valve |
-
2012
- 2012-08-09 CN CN 201220392082 patent/CN202732990U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113474584A (en) * | 2020-01-31 | 2021-10-01 | 株式会社石崎 | Check valve |
| US11828373B2 (en) | 2020-01-31 | 2023-11-28 | Ishizaki Co., Ltd. | Check valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201007377Y (en) | Automatically water cut-off valve | |
| CN204828756U (en) | External screw thread pair ball valve | |
| CN202732990U (en) | Steam heat valve | |
| CN204153163U (en) | A kind of valve rod is without the straight stroke electric modulating valve moved axially | |
| CN203115336U (en) | Connecting structure of valve and pipe fitting | |
| CN207777650U (en) | Water heater connecting tube | |
| CN204328052U (en) | Be applicable to the ball valve of ground warm device | |
| CN203627811U (en) | Water drain valve | |
| CN203051893U (en) | Connection mechanism of flange plate and valve body in valve | |
| CN207178725U (en) | A kind of stop valve leakage preventing mechanism for oil truck emergency cut-off | |
| CN201007360Y (en) | Manual regulation temperature controlled valve | |
| CN203500527U (en) | Through triangular valve | |
| CN206496002U (en) | A kind of central heating valve | |
| CN202284670U (en) | Angle valve | |
| CN201193735Y (en) | Temperature-sensing valve with lock | |
| CN205504074U (en) | Antiwind water conservation gondola water faucet | |
| CN203404446U (en) | Water-saving tap | |
| CN205047902U (en) | Case integration tap | |
| CN202532010U (en) | Loose joint constant-temperature temperature control valve | |
| CN205173550U (en) | Combined ball valve with safety, sampling and flow -rate control functions | |
| CN209180411U (en) | A kind of wafer type soft sealing ball valve | |
| CN204328048U (en) | High leak tightness list loose joint ball valve | |
| CN210715975U (en) | Temperature control valve | |
| CN209084069U (en) | A kind of thermostatic valve core | |
| CN205350381U (en) | Built -in valve holder structure of eccentric butterfly 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 |
Granted publication date: 20130213 Termination date: 20150809 |
|
| EXPY | Termination of patent right or utility model |