CN202493687U - Manual globe valve - Google Patents
Manual globe valve Download PDFInfo
- Publication number
- CN202493687U CN202493687U CN2012200852205U CN201220085220U CN202493687U CN 202493687 U CN202493687 U CN 202493687U CN 2012200852205 U CN2012200852205 U CN 2012200852205U CN 201220085220 U CN201220085220 U CN 201220085220U CN 202493687 U CN202493687 U CN 202493687U
- Authority
- CN
- China
- Prior art keywords
- valve
- rod
- valve body
- screw rod
- sealing ring
- 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 18
- 238000009413 insulation Methods 0.000 claims abstract description 7
- 230000000295 complement effect Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract 5
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
Landscapes
- Lift Valve (AREA)
Abstract
The utility model relates to a manual globe valve. The manual globe valve comprises a valve seat, a valve body, and a valve cover. The valve seat is in threaded connection with the valve body above the valve seat. The valve body is in threaded connection with the valve cover above the valve body. A first channel is placed in the valve seat, and a first sealing ring recess is positioned on the top of the valve seat. A second channel is arranged on the valve body, and a valve rod installation mouth is arranged on the top of the valve body. A valve rod is positioned in the valve rod installation mouth. The inner wall of the valve rod installation mouth is provided with a second sealing ring recess. A second sealing ring is positioned in the second sealing ring recess. A valve core is placed in the valve body, the upper end of the valve core is connected with the lower end of the valve rod, and a sealing protruding block matched with the first channel is positioned at the lower end of the valve core. A first sealing ring matched with the first sealing ring recess is positioned on the outer side of the sealing protruding block. A threaded rod installation mouth is arranged on the top of the valve cover, and a threaded rod is placed in the threaded rod installation mouth. The lower end of the threaded rod is connected with the upper end of the valve rod through a heat insulation rod, and the upper end of the threaded rod penetrates out of the valve cover and is connected with a hand wheel. The manual globe valve has the advantages of being good in sealing property and heat-insulating property, reliable in working, and low in manufacturing cost.
Description
Technical field
The utility model relates to a kind of hand stop valve.
Background technique
Hand stop valve is not only wanted good seal performance as control unit commonly used, also will satisfy the requirement of simple in structure, reliable operation and low cost of manufacture.In addition, in the working environment of some high pressure low temperatures, also need the hand stop valve can be high pressure resistant and low temperature resistant.But existing product, its combination property can't reach above-mentioned requirements, and very high according to the manufacture cost of the high pressure resistant low temperature resistant hand stop valve of conventional thinking design.
The model utility content
The purpose of the utility model provides a kind of hand stop valve, overcomes the deficiency of above-mentioned aspect in the existing product.
The purpose of the utility model is to realize through following technological scheme:
A kind of hand stop valve comprises valve seat, valve body and valve gap, and said valve seat is threaded with the valve body of its top, and valve body is threaded with the valve gap of its top, is provided with first passage in the said valve seat, and the valve seat top is provided with first seal groove; Valve body is provided with second channel, and the valve body top is provided with the valve rod mount inlet, is provided with valve rod in the valve rod mount inlet, and the inwall of valve rod mount inlet is provided with second seal groove, is provided with second seal ring in second seal groove; Be provided with spool in the valve body, the spool upper end is connected with the valve rod lower end, and the spool lower end is provided with the sealing projection that is complementary with first passage, and the sealing projection outside is provided with first seal ring that is complementary with first seal groove; The valve gap top is provided with the screw rod mount inlet, is provided with screw rod in the screw rod mount inlet, and the screw rod lower end is connected with the valve rod upper end through heat insulation bar, and the screw rod upper end passes valve gap and is connected with handwheel.The inwall of said screw rod mount inlet is provided with the 3rd seal groove, is provided with the 3rd seal ring in the 3rd seal groove.
The beneficial effect of the utility model is: simple in structure, sealability and heat-shielding performance are good, reliable operation, low cost of manufacture.
Description of drawings
According to accompanying drawing the utility model is done further explain below.
Fig. 1 is the structural representation of the described hand stop valve of the utility model embodiment;
Fig. 2 is the structural representation of the valve seat of the described hand stop valve of the utility model embodiment;
Fig. 3 is the structural representation of the valve body of the described hand stop valve of the utility model embodiment;
Fig. 4 is the structural representation of the valve gap of the described hand stop valve of the utility model embodiment;
Fig. 5 is the structural representation of the spool of the described hand stop valve of the utility model embodiment.
Among the figure:
1, valve seat; 11, first passage; 12, first seal groove; 2, valve body; 21, second channel; 22, valve rod mount inlet; 23, second seal groove; 24, second seal ring; 3, valve gap; 31, screw rod mount inlet; 32, the 3rd seal groove; 33, the 3rd seal ring; 4, valve rod; 5, spool; 51, sealing projection; 52, first seal ring; 6, screw rod; 7, heat insulation bar; 8, handwheel.
Embodiment
Shown in Fig. 1-5; The described a kind of hand stop valve of the utility model embodiment; Comprise valve seat 1, valve body 2 and valve gap 3, said valve seat 1 is threaded with the valve body 2 of its top, and valve body 2 is threaded with the valve gap 3 of its top; Be provided with first passage 11 in the said valve seat 1, valve seat 1 top is provided with first seal groove 12; Valve body 2 is provided with second channel 21, and valve body 2 tops are provided with valve rod mount inlet 22, are provided with valve rod 4 in the valve rod mount inlet 22, and the inwall of valve rod mount inlet 22 is provided with in second seal groove, 23, the second seal grooves 23 and is provided with second seal ring 24; Be provided with spool 5 in the valve body 2, spool 5 upper ends are connected with valve rod 4 lower ends, and spool 5 lower ends are provided with the sealing projection 51 that is complementary with first passage 11, and sealing projection 51 outsides are provided with first seal ring 52 that is complementary with first seal groove 12; Valve gap 3 tops are provided with screw rod mount inlet 31, are provided with screw rod 6 in the screw rod mount inlet 31, and screw rod 6 lower ends are connected with valve rod 4 upper ends through heat insulation bar 7, and screw rod 6 upper ends pass valve gap 3 and are connected with handwheel 8.The inwall of said screw rod mount inlet 31 is provided with in the 3rd seal groove 32, the three seal grooves 32 and is provided with the 3rd seal ring 33.
Wherein, valve gap 3 is elongated tubular structure, and valve rod 4 do not contact with valve gap 3, can make the least possible on valve gap 3, the conducting of heat (cold) in the valve body 2 like this.
During use, rotation hand wheel 8 rotates screw rod 6, and screw rod 6 drives heat insulation bar 7 and rotates, and heat insulation bar 7 drives valve rod 4 and rotates, and valve rod 4 drives spool 5 and rises or descend, thereby makes the sealing projection 51 of spool 5 lower ends close or open first passage 11.In addition, first seal ring 52 in sealing projection 51 outsides can cooperate with first seal groove 12, further enhanced leaktightness property.
The utility model is not limited to above-mentioned preferred forms; Anyone can draw other various forms of products under the enlightenment of the utility model; No matter but on its shape or structure, do any variation; Every have identical with a application or akin technological scheme, all drops within the protection domain of the utility model.
Claims (2)
1. hand stop valve; Comprise valve seat (1), valve body (2) and valve gap (3); Said valve seat (1) is threaded with the valve body (2) of its top; Valve body (2) is threaded with the valve gap (3) of its top, and it is characterized in that: be provided with first passage (11) in the said valve seat (1), valve seat (1) top is provided with first seal groove (12); Valve body (2) is provided with second channel (21); Valve body (2) top is provided with valve rod mount inlet (22); Be provided with valve rod (4) in the valve rod mount inlet (22), the inwall of valve rod mount inlet (22) is provided with second seal groove (23), is provided with second seal ring (24) in second seal groove (23); Be provided with spool (5) in the valve body (2); Spool (5) upper end is connected with valve rod (4) lower end; Spool (5) lower end is provided with the sealing projection (51) that is complementary with first passage (11), and sealing projection (51) outside is provided with first seal ring (52) that is complementary with first seal groove (12); Valve gap (3) top is provided with screw rod mount inlet (31), is provided with screw rod (6) in the screw rod mount inlet (31), and screw rod (6) lower end is connected with valve rod (4) upper end through heat insulation bar (7), and screw rod (6) upper end passes valve gap (3) and is connected with handwheel (8).
2. hand stop valve according to claim 1 is characterized in that: the inwall of said screw rod mount inlet (31) is provided with the 3rd seal groove (32), is provided with the 3rd seal ring (33) in the 3rd seal groove (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200852205U CN202493687U (en) | 2012-03-08 | 2012-03-08 | Manual globe valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200852205U CN202493687U (en) | 2012-03-08 | 2012-03-08 | Manual globe valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202493687U true CN202493687U (en) | 2012-10-17 |
Family
ID=46999919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200852205U Expired - Fee Related CN202493687U (en) | 2012-03-08 | 2012-03-08 | Manual globe valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202493687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339571A (en) * | 2021-06-18 | 2021-09-03 | 成都迪川科技发展有限公司 | High-temperature mixing valve |
-
2012
- 2012-03-08 CN CN2012200852205U patent/CN202493687U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113339571A (en) * | 2021-06-18 | 2021-09-03 | 成都迪川科技发展有限公司 | High-temperature mixing valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202493687U (en) | Manual globe valve | |
| CN203051894U (en) | Bidirectional-flow pneumatic angle seat valve | |
| CN204267182U (en) | A kind of gasket structure of double spool electric EGR valve | |
| CN201437846U (en) | Hand-operated temperature control valve | |
| CN203115119U (en) | Novel vent valve structure of manifold | |
| CN203131074U (en) | Wedge gate valve | |
| CN201787097U (en) | Balance type cut-off throttle valve | |
| CN203395312U (en) | Double-sealed self-closing cylinder valve | |
| CN204592313U (en) | A cut-off valve for air conditioner with improved sealing ring setting | |
| CN204476342U (en) | A kind of shaft collar of gas storage well | |
| CN215980834U (en) | High-temperature and high-pressure stop valve based on combined valve cap | |
| CN204083292U (en) | A kind of flap type seal arrangement | |
| CN204403394U (en) | Valve rod unitary tape stop screw type valve | |
| CN204942628U (en) | A kind of current limliting non-return combination brake switch and proporting | |
| CN104832657A (en) | A cut-off valve for air conditioner with improved sealing ring setting | |
| CN211449754U (en) | Heat preservation upper assembling type three-way T-shaped ball valve | |
| CN201487238U (en) | Copper cut-off valve | |
| CN102853089A (en) | Low-temperature stop valve | |
| CN201944301U (en) | Novel Brake Valve | |
| CN204664503U (en) | Industrial refrigeration Through-conduit check valve | |
| CN202493683U (en) | Valve | |
| CN203978380U (en) | A kind of head valve of can high pressure changing airtight and watertight padding | |
| CN203413132U (en) | Axial flow valve | |
| CN202746615U (en) | Double eccentric sealing butterfly valve | |
| CN202733018U (en) | Instrument single valve with good tightness |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121017 Termination date: 20130308 |