CN212564467U - Gate valve with quick mounting structure for natural gas conveying - Google Patents
Gate valve with quick mounting structure for natural gas conveying Download PDFInfo
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- CN212564467U CN212564467U CN202021429754.6U CN202021429754U CN212564467U CN 212564467 U CN212564467 U CN 212564467U CN 202021429754 U CN202021429754 U CN 202021429754U CN 212564467 U CN212564467 U CN 212564467U
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Abstract
The utility model discloses a gate valve that natural gas transportation used has quick mounting structure, including pipeline connector, valve plate, valve body, movable cap and valve rod, the welding has the valve connector on the valve body, and the upper surface welding of valve body has the valve cap, has seted up the slide in the valve cap, and the upper surface welding of valve cap has the thread block, and the lower surface welding of valve body has the disk seat, valve plate slidable mounting is in the slide, and the bottom and the disk seat of valve plate contact each other, the valve rod screw thread is installed on the thread block, and the bottom of valve rod rotates and install on the valve plate, and the top welding of valve rod has the rotation cap, movable cap slidable mounting is on the valve body, and movable cap and the mutual screw-thread engagement of pipeline connector, and be. The utility model discloses, compact structure, it is convenient to use, and the screw thread installation of the gate valve of being convenient for improves the device's application scope, satisfies personnel's user demand.
Description
Technical Field
The utility model relates to a gate valve technical field specifically is a natural gas is carried with gate valve that has quick mounting structure.
Background
The gate valve is a shutter, the movement direction of the shutter is vertical to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled. The gate valve seals through disk seat and flashboard contact, and the sealed face can build up welding metal material in order to increase the wearability usually, and the flashboard has rigidity flashboard and elasticity flashboard, and according to the difference of flashboard, the gate valve divide into rigidity gate valve and elasticity gate valve.
When the gate valve is closed, the sealing surface can be sealed only by medium pressure, namely, the sealing surface of the gate plate is pressed to the valve seat on the other side by the medium pressure to ensure the sealing of the sealing surface, namely, the gate valve is self-sealed. Most gate valves are forcedly sealed, namely when the valve is closed, the flashboard is forced to press towards the valve seat by external force so as to ensure the sealing performance of a sealing surface, the opening and closing piece of the gate valve is the flashboard, the movement direction of the flashboard is vertical to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled.
When the existing small gate valve of the threaded connector is used, the small gate valve is usually screwed on a conveying pipeline through the action of threaded engagement, but on a pipeline with a fixed position, the pipeline cannot rotate, so that only the whole valve body can be rotated, the installation is very troublesome, and the use requirements of personnel cannot be met.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a natural gas is carried with gate valve that has quick mounting structure, it is compact structure to possess, it is convenient to use, the threaded mounting of the gate valve of being convenient for, improve the device's application scope, satisfy personnel's user demand's advantage, solve current screwed joint's small-size gate valve in the use, twist its effect through thread engagement on the pipeline usually, but on the pipeline of rigidity, because the pipeline can not rotate, consequently can only rotate whole valve body, the trouble of installing ten minutes, can not satisfy personnel's user demand's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gate valve with quick mounting structure is carried with natural gas, includes pipe connection head, valve plate, valve body, activity cap and valve rod, the welding has the valve connector on the valve body, and the upper surface welding of valve body has the valve cap, has seted up the slide in the valve cap, and the upper surface welding of valve cap has the screw block, and the lower surface welding of valve body has the disk seat, valve plate slidable mounting is in the slide, and the bottom and the disk seat contact each other of valve plate, the valve rod screw thread is installed on the screw block, and the bottom of valve rod rotates to be installed on the valve plate, and the top welding of valve rod has the rotation cap, activity cap slidable mounting is on the valve body, and activity cap and pipe connection head intermeshing.
Preferably, the valve seat is provided with a groove matched with the valve plate, and the valve plate is movably inserted in the groove.
Preferably, the outer wall of the movable cap is equidistantly welded with a bump, and the minimum inner diameter of the movable cap is smaller than the diameter of the valve connector.
Preferably, thread grooves are formed in the inner wall of the movable cap and the outer wall of the pipeline connector, and the movable cap and the pipeline connector are in thread engagement with each other through the thread grooves.
Preferably, the outer wall cladding of valve plate has the rubber pad, and the rubber pad contacts with slide and disk seat each other respectively.
Preferably, the number of the valve connectors is two, and the two valve connectors are symmetrically distributed relative to the valve plate.
Compared with the prior art, the beneficial effects of the utility model are as follows:
when the gate valve with the quick installation structure for natural gas transportation is used and the device needs to be installed on the pipeline connector, the valve connectors at the two ends of the device can be attached to the pipeline connector, a sealing ring is arranged between the valve body and the valve body, then the movable cap is slid to enable the movable cap to be close to the valve connector, at the moment, the movable cap is rotated, the movable cap drives the pipeline connector to be tightly attached to the valve connector through the thread engagement effect of the movable cap and the pipeline connector, so that the installation operation of the gate valve can be completed, the traditional installation mode of rotating the valve body and the pipeline is avoided, the installation efficiency and the installation convenience are improved, when needs are dismantled, only need the reversal movable cap for the movable cap keep away from the pipe connection head can, compact structure, it is convenient to use, and the screw thread installation of the gate valve of being convenient for improves the device's application scope, satisfies personnel's user demand.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic view of the appearance structure of the present invention.
In the figure: 1. a pipeline connector; 2. a bump; 3. a valve seat; 4. a valve plate; 5. a valve body; 6. a movable cap; 7. a valve connector; 8. a delivery pipe; 9. rotating the cap; 10. a valve stem; 11. a thread block; 12. a bonnet; 13. a slideway.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to fig. 2, the present invention provides an embodiment: the utility model provides a natural gas is carried with gate valve that has quick mounting structure, includes pipeline connector 1, valve plate 4, valve body 5, activity cap 6 and valve rod 10, welds valve connector 7 on the valve body 5, and valve connector 7 totally two, and two valve connectors 7 are the symmetric distribution for valve plate 4.
The upper surface welding of valve body 5 has valve cap 12, slide 13 has been seted up in the valve cap 12, the upper surface welding of valve cap 12 has thread block 11, and the lower surface welding of valve body 5 has disk seat 3, valve plate 4 slidable mounting is in slide 13, and the bottom of valve plate 4 and 3 contacts each other of disk seat, valve rod 10 screw thread is installed on thread block 11, and the bottom of valve rod 10 rotates and installs on valve plate 4, the top welding of valve rod 10 has rotation cap 9, control valve plate 4's position through rotating valve rod 10, thereby control flap's break-make.
The movable cap 6 is slidably mounted on the valve body 5, and when the device is required to be mounted on the pipeline connector 1, the two end valve connectors 7 of the device can be attached to the pipeline connector 1, and the sealing ring is arranged between the two end valve connectors.
When needs are dismantled, only need reverse activity cap 6 for activity cap 6 keep away from pipeline connector 1 can, compact structure, it is convenient to use, and the screw thread installation of the gate valve of being convenient for improves the device's application scope, satisfies personnel's user demand.
The outer wall equidistance welding of movable cap 6 has lug 2, and the minimum internal diameter of movable cap 6 is less than the diameter of valve connector 7, is convenient for rotate movable cap 6, and the outer wall cladding of valve plate 4 has the rubber pad, and the rubber pad contacts each other with slide 13 and disk seat 3 respectively, sets up the recess with 4 looks adaptations of valve plate on the disk seat 3, and the activity of valve plate 4 is pegged graft in the recess, strengthens the device's seal.
The working principle is as follows: the utility model discloses natural gas transportation is with gate valve that has quick mounting structure in the use, need install the device on pipe connection head 1 when, can laminate the both ends valve connector 7 of the device on pipe connection head 1, place the sealing washer between the two, then slip movable cap 6, make movable cap 6 be close to valve connector 7, at this moment, rotate movable cap 6, through the thread engagement effect of movable cap 6 with pipe connection head 1, make movable cap 6 drive pipe connection head 1 and hug closely the installation operation that can accomplish the gate valve on valve connection head 7, the traditional mounting means who rotates valve body 5 and pipeline has been avoided, improve the installation effectiveness and install the convenience, when needs are dismantled, only need reverse movable cap 6, make movable cap 6 keep away from pipe connection head 1 can.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a natural gas is carried with gate valve that has quick mounting structure, includes pipe connection head (1), valve plate (4), valve body (5), activity cap (6) and valve rod (10), its characterized in that: valve connector (7) is gone up in valve body (5) and the last surface welding of valve body (5) has valve cap (12), has seted up slide (13) in valve cap (12), and the last surface welding of valve cap (12) has screw block (11), and the lower surface welding of valve body (5) has disk seat (3), valve plate (4) slidable mounting is in slide (13), and the bottom and disk seat (3) the mutual contact of valve plate (4), valve rod (10) screw thread is installed on screw block (11), and the bottom of valve rod (10) rotates and installs on valve plate (4), and the top welding of valve rod (10) has rotation cap (9), activity cap (6) slidable mounting is on valve body (5), and activity cap (6) and pipeline connector (1) mutual thread engagement, and is equipped with conveyer pipe (8) on pipeline connector (1).
2. The gate valve with the quick installation structure for natural gas transportation according to claim 1, wherein: the valve seat (3) is provided with a groove matched with the valve plate (4), and the valve plate (4) is movably inserted in the groove.
3. The gate valve with the quick installation structure for natural gas transportation according to claim 1, wherein: the outer wall equidistance welding of activity cap (6) has lug (2), and the minimum internal diameter of activity cap (6) is less than the diameter of valve connector (7).
4. The gate valve with the quick installation structure for natural gas transportation according to claim 1, wherein: thread grooves are formed in the inner wall of the movable cap (6) and the outer wall of the pipeline connector (1) and are in threaded engagement with each other through the thread grooves.
5. The gate valve with the quick installation structure for natural gas transportation according to claim 1, wherein: the outer wall cladding of valve plate (4) has the rubber pad, and the rubber pad contacts each other with slide (13) and disk seat (3) respectively.
6. The gate valve with the quick installation structure for natural gas transportation according to claim 1, wherein: the two valve connectors (7) are two in total, and the two valve connectors (7) are symmetrically distributed relative to the valve plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021429754.6U CN212564467U (en) | 2020-07-20 | 2020-07-20 | Gate valve with quick mounting structure for natural gas conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021429754.6U CN212564467U (en) | 2020-07-20 | 2020-07-20 | Gate valve with quick mounting structure for natural gas conveying |
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| Publication Number | Publication Date |
|---|---|
| CN212564467U true CN212564467U (en) | 2021-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021429754.6U Active CN212564467U (en) | 2020-07-20 | 2020-07-20 | Gate valve with quick mounting structure for natural gas conveying |
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| CN (1) | CN212564467U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233882A (en) * | 2021-12-21 | 2022-03-25 | 江苏瑞润隆机械有限公司 | Gate valve convenient to install and used for petroleum pipeline and using method of gate valve |
-
2020
- 2020-07-20 CN CN202021429754.6U patent/CN212564467U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114233882A (en) * | 2021-12-21 | 2022-03-25 | 江苏瑞润隆机械有限公司 | Gate valve convenient to install and used for petroleum pipeline and using method of gate valve |
| CN114233882B (en) * | 2021-12-21 | 2023-08-25 | 江苏瑞润隆机械有限公司 | Gate valve convenient to install for petroleum pipeline and use method of gate valve |
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