CN215445133U - High strength high pressure switch case for CNG equipment - Google Patents
High strength high pressure switch case for CNG equipment Download PDFInfo
- Publication number
- CN215445133U CN215445133U CN202121001630.2U CN202121001630U CN215445133U CN 215445133 U CN215445133 U CN 215445133U CN 202121001630 U CN202121001630 U CN 202121001630U CN 215445133 U CN215445133 U CN 215445133U
- Authority
- CN
- China
- Prior art keywords
- valve
- annular
- piston cylinder
- adjusting piston
- pressure switch
- 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
Images
Landscapes
- Fluid-Driven Valves (AREA)
Abstract
The utility model relates to the technical field of valve cores, and discloses a high-strength high-pressure switch valve core for CNG equipment, which comprises a valve seat, wherein the upper end of the valve seat is fixedly connected with a valve body, an adjusting piston cylinder is hermetically inserted and sleeved in the valve body, the lower end of the valve seat is provided with an air inlet, the lower end of the adjusting piston cylinder is provided with an opening, the middle position of the top of the valve body is provided with a through hole, a threaded valve rod is rotatably sleeved in the through hole through a bearing, the upper end of the adjusting piston cylinder is provided with a screw hole in threaded sleeve connection with the threaded valve rod, the side wall of the valve body is uniformly provided with a plurality of first strip-shaped air outlets which are annularly distributed, the cylinder wall of the adjusting piston cylinder is provided with a plurality of second strip-shaped air outlets corresponding to the positions of the first strip-shaped air outlets, and an annular fixing plate is fixedly welded on the outer side of the lower end of the valve seat. The utility model can quickly and effectively adjust the gas output of the natural gas, and is convenient for practical operation and use.
Description
Technical Field
The utility model relates to the technical field of valve cores, in particular to a high-strength high-pressure switch valve core for CNG equipment.
Background
The compressed natural gas refers to a gaseous natural gas compressed to a pressure of 10MPa or more and not more than 25MPa, and is a natural gas pressurized and stored in a container in a gaseous state.
At present, the switching valve which needs to be used in the use of natural gas related equipment controls the transportation of natural gas, the current switching valve core cannot effectively adjust and control the transportation speed and the volume of the natural gas, the use is influenced by the easy occurrence of problems in an electric control mode, and the actual use requirement cannot be well met.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems that the switch valve core in the prior art cannot effectively adjust and control the conveying speed and volume of natural gas, the use is easily affected due to the problem of an electric control mode, and the actual use requirement cannot be well met.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a CNG equipment is with high strength high pressure switch case, includes the disk seat, the upper end fixedly connected with valve body of disk seat, the sealed plug bush has the adjusting piston section of thick bamboo in the valve body, the air inlet has been seted up to the lower extreme of disk seat, the lower extreme of adjusting piston section of thick bamboo is opened and is established to the opening, the screw valve rod has been cup jointed through the bearing rotation in through-hole and the through-hole has been seted up to the top intermediate position of valve body, the screw that cup joints with screw valve rod screw thread is seted up to the upper end of adjusting piston section of thick bamboo, a plurality of first bar gas outlets that are the setting of annular distribution are evenly seted up to the lateral wall of valve body, the section of thick bamboo wall of adjusting piston section of thick bamboo is seted up a plurality of second bar gas outlets that correspond with first bar gas outlet position, the lower extreme outside fixed welding of disk seat has annular fixed plate.
Preferably, the inner wall of the top of the valve body is symmetrically and fixedly connected with two limiting slide bars, and the upper end of the adjusting piston cylinder is provided with two insertion holes movably inserted with the limiting slide bars.
Preferably, the upper end of the valve seat is provided with an annular thread groove, and the outer side of the lower end of the adjusting piston cylinder is provided with an external thread in threaded connection with the annular thread groove.
Preferably, the fixed cover in the lower extreme outside of adjusting the piston cylinder has connect annular joint board, a plurality of jacks that are the annular distribution setting and jack internalization are evenly seted up on the surface of annular joint board and are inserted and be equipped with the chucking pole, a plurality of chucking grooves that correspond the grafting with the chucking pole are seted up to the upper end of disk seat, many the same annular arm-tie of upper end fixedly connected with of chucking pole, a plurality of reset spring that establish respectively outside many chucking poles are established to fixedly connected with between the lower extreme of annular arm-tie and the upper end of annular joint board.
Preferably, the upper end of the threaded valve rod is fixedly welded with a connecting seat, and the upper end of the connecting seat is provided with a connecting slot.
Preferably, two fastening screw holes are symmetrically formed in the side wall of the connecting seat.
Compared with the prior art, the utility model provides the high-strength high-pressure switch valve core for the CNG equipment, which has the following beneficial effects:
1. this CNG equipment is with high strength high pressure switch case, through the disk seat that is equipped with, valve body and adjusting piston section of thick bamboo, connecting seat through being equipped with, connecting slot corresponds the grafting with outside actuating mechanism's output and is connected, it rotates to drive the screw thread valve rod, the screw thread cup joint effect through screw thread valve rod and adjusting piston section of thick bamboo makes adjusting piston section of thick bamboo reciprocate, and then make second bar gas outlet and first bar gas outlet coincide mutually, and then show that a gas outlet carries out passing through of natural gas, can carry out quick effectual regulation use to the air output of natural gas according to the coincidence area of first bar gas outlet and second bar gas outlet, the in-service operation of being convenient for uses.
2. This CNG is high strength high pressure switch case for equipment, annular screw groove through being equipped with, the lower extreme of adjusting piston cylinder makes adjusting piston cylinder and disk seat can be quick relatively link together through the threaded connection of external screw thread and annular screw groove, annular joint board supports the upper end at the disk seat this moment, many chucking poles align the chucking groove this moment, reset spring draws annular arm-tie down, annular arm-tie impels the chucking pole to realize the firm connection between annular joint board and the disk seat in the chucking groove, make the connection of disk seat and valve body more firm, and can realize quick assembly disassembly, and convenient to use.
And the part not related in the device is the same as the prior art or can be realized by adopting the prior art, and the device can quickly and effectively adjust the gas output of the natural gas, and is convenient for practical operation and use.
Drawings
Fig. 1 is a schematic structural diagram of a high-strength high-pressure switch valve core for CNG equipment according to the present invention;
fig. 2 is a schematic structural diagram of a part a of a high-strength high-pressure switch valve core for CNG equipment according to the present invention.
In the figure: the valve comprises a valve seat 1, a valve body 2, an adjusting piston cylinder 3, an air inlet 4, a threaded valve rod 5, a first strip-shaped air outlet 6, a second strip-shaped air outlet 7, an annular fixing plate 8, a limiting slide rod 9, an annular screw groove 10, an external thread 11, an annular clamping plate 12, a clamping rod 13, a clamping groove 14, an annular pulling plate 15, a return spring 16, a connecting seat 17, a connecting slot 18 and a fastening screw hole 19.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-2, a high strength high pressure switch case for CNG equipment, including disk seat 1, the upper end fixedly connected with valve body 2 of disk seat 1, the sealed plug bush of valve body 2 has adjusting piston cylinder 3, air inlet 4 has been seted up to the lower extreme of disk seat 1, the lower extreme of adjusting piston cylinder 3 is opened and is established to the opening, screw rod 5 has been cup jointed through bearing rotation in through-hole and the through-hole has been seted up to the top intermediate position of valve body 2, the screw that cup joints with screw rod 5 screw thread is seted up to the upper end of adjusting piston cylinder 3, a plurality of first bar gas outlets 6 that are the annular and distribute the setting are evenly seted up to the lateral wall of valve body 2, a plurality of second bar gas outlets 7 that correspond with first bar gas outlet 6 position are seted up to the section of thick bamboo wall of adjusting piston cylinder 3, the fixed welding in the lower extreme outside of disk seat 1 has annular fixed plate 8.
Two limiting slide bars 9 are symmetrically and fixedly connected to the inner wall of the top of the valve body 2, and two insertion holes movably inserted with the limiting slide bars 9 are formed in the upper end of the adjusting piston cylinder 3.
The upper end of the valve seat 1 is provided with an annular thread groove 10, and the outer side of the lower end of the adjusting piston cylinder 3 is provided with an external thread 11 in threaded connection with the annular thread groove 10.
The fixed cover in the lower extreme outside of adjusting piston cylinder 3 has connect annular joint board 12, the surface of annular joint board 12 is evenly seted up a plurality of jacks that are the annular distribution setting and jack internalization and is inserted and be equipped with chucking pole 13, the upper end of disk seat 1 is seted up a plurality of chucking grooves 14 that correspond the grafting with chucking pole 13, the same annular arm-tie 15 of the upper end fixedly connected with of many chucking pole 13, fixedly connected with a plurality of reset spring 16 that overlap respectively and establish outside many chucking poles 13 between the lower extreme of annular arm-tie 15 and the upper end of annular joint board 12.
The upper end fixed welding of screw valve rod 5 has connecting seat 17, and connecting slot 18 has been seted up to the upper end of connecting seat 17.
Two fastening screw holes 19 are symmetrically formed in the side wall of the connecting seat 17.
In the utility model, when in use, the valve seat 1, the valve body 2 and the adjusting piston cylinder 3 are arranged, the connecting slot 18 is correspondingly inserted and connected with the output end of an external driving mechanism through the connecting seat 17, the threaded valve rod 5 is driven to rotate, the adjusting piston cylinder 3 is driven to move up and down through the threaded sleeve function of the threaded valve rod 5 and the adjusting piston cylinder 3, so that the second strip-shaped air outlet 7 is coincided with the first strip-shaped air outlet 6, thereby showing that one air outlet can pass through natural gas, the air output of the natural gas can be quickly and effectively adjusted and used according to the coincidence area of the first strip-shaped air outlet 6 and the second strip-shaped air outlet 7, the natural gas is convenient for practical operation and use, and the adjusting piston cylinder 3 and the valve seat 1 can be relatively and quickly connected together through the annular screw groove 10 and the threaded connection of the external thread 11 and the annular screw groove 10 at the lower end of the adjusting piston cylinder 3, annular joint board 12 supports the upper end at disk seat 1 this moment, and many chucking poles 13 aim at chucking groove 14 this moment, and annular arm-tie 15 is drawn down to reset spring 16, and annular arm-tie 15 impels chucking pole 13 to realize the firm connection between annular joint board 12 and the disk seat 1 in the chucking groove 14 for disk seat 1 and valve body 2's connection is more firm, and can realize quick assembly disassembly, convenient to use.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. A high-strength high-pressure switch valve core for CNG equipment comprises a valve seat (1) and is characterized in that the upper end of the valve seat (1) is fixedly connected with a valve body (2), an adjusting piston cylinder (3) is hermetically inserted and sleeved in the valve body (2), an air inlet (4) is formed in the lower end of the valve seat (1), the lower end of the adjusting piston cylinder (3) is opened to form an opening, a through hole is formed in the middle of the top of the valve body (2), a threaded valve rod (5) is rotatably sleeved in the through hole through a bearing, a screw hole in threaded sleeve connection with the threaded valve rod (5) is formed in the upper end of the adjusting piston cylinder (3), a plurality of first strip-shaped air outlets (6) are uniformly formed in the side wall of the valve body (2) in annular distribution, a plurality of second strip-shaped air outlets (7) corresponding to the positions of the first strip-shaped air outlets (6) are formed in the wall of the adjusting piston cylinder (3), and an annular fixing plate (8) is fixedly welded on the outer side of the lower end of the valve seat (1).
2. The high-strength high-pressure switch valve core for the CNG equipment according to claim 1, wherein the top inner wall of the valve body (2) is symmetrically and fixedly connected with two limit slide bars (9), and the upper end of the adjusting piston cylinder (3) is provided with two insertion holes movably inserted with the limit slide bars (9).
3. The high-strength high-pressure switch valve core for the CNG equipment according to claim 1, wherein the upper end of the valve seat (1) is provided with an annular screw groove (10), and the outer side of the lower end of the adjusting piston cylinder (3) is provided with an external thread (11) in threaded connection with the annular screw groove (10).
4. The high-strength high-pressure switch valve element for the CNG equipment according to claim 1, wherein an annular clamping plate (12) is fixedly sleeved outside the lower end of the adjusting piston cylinder (3), a plurality of jacks distributed in an annular shape are uniformly formed in the surface of the annular clamping plate (12), clamping rods (13) are movably inserted in the jacks, a plurality of clamping grooves (14) correspondingly inserted with the clamping rods (13) are formed in the upper end of the valve seat (1), the upper ends of the clamping rods (13) are fixedly connected with a same annular pull plate (15), and a plurality of reset springs (16) respectively sleeved outside the clamping rods (13) are fixedly connected between the lower end of the annular pull plate (15) and the upper end of the annular clamping plate (12).
5. The high-strength high-pressure switch valve core for the CNG equipment according to claim 1, wherein a connecting seat (17) is fixedly welded at the upper end of the threaded valve rod (5), and a connecting slot (18) is formed in the upper end of the connecting seat (17).
6. The high-strength high-pressure switch valve core for the CNG equipment according to claim 5, wherein the side wall of the connecting seat (17) is symmetrically provided with two fastening screw holes (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121001630.2U CN215445133U (en) | 2021-05-12 | 2021-05-12 | High strength high pressure switch case for CNG equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121001630.2U CN215445133U (en) | 2021-05-12 | 2021-05-12 | High strength high pressure switch case for CNG equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215445133U true CN215445133U (en) | 2022-01-07 |
Family
ID=79707091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121001630.2U Active CN215445133U (en) | 2021-05-12 | 2021-05-12 | High strength high pressure switch case for CNG equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215445133U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115384947A (en) * | 2022-10-08 | 2022-11-25 | 航天特种材料及工艺技术研究所 | Air release valve and airtight packing box |
-
2021
- 2021-05-12 CN CN202121001630.2U patent/CN215445133U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115384947A (en) * | 2022-10-08 | 2022-11-25 | 航天特种材料及工艺技术研究所 | Air release valve and airtight packing box |
| CN115384947B (en) * | 2022-10-08 | 2023-11-21 | 航天特种材料及工艺技术研究所 | Air release valve and airtight packing box |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215445133U (en) | High strength high pressure switch case for CNG equipment | |
| CN109695145B (en) | Energy storage ironing machine | |
| CN111842712A (en) | Steel bar bending machine | |
| CN107367404A (en) | Gas sampling device | |
| CN109083876A (en) | A kind of balanced loop of the electromagnetism check valve using adjustable cutoff direction | |
| CN108971276A (en) | A kind of aluminium hydraulic pressed connecting pipe swage being straightened by threaded rod | |
| CN204647116U (en) | With control switch can the gas spring of bi-directional drive | |
| CN212251277U (en) | Combined ball valve | |
| CN202363219U (en) | Magnetically-controlled reactor with double elliptic three-column iron cores with bevel | |
| CN209340753U (en) | A kind of Novel bunk press-fitting electric cabinet frame body | |
| CN208246634U (en) | A kind of cartridge component fixture | |
| CN208633114U (en) | A kind of device for internal cavity-groove for backfilling concretes in hydraulic structures | |
| CN208874094U (en) | A kind of power distribution cabinet is stably connected with structure | |
| CN220933975U (en) | Quick detach formula relay | |
| CN201270187Y (en) | Magnet controlled reactor with transverse yoke iron-core | |
| CN211937463U (en) | Nozzle flow regulating rod and nozzle comprising same | |
| CN208209766U (en) | A kind of fastening structure of excitation electromotor wire winding tool | |
| CN205588225U (en) | Compress tightly into position frock utensil | |
| CN214037047U (en) | Thrust flange structure of valve electric actuator | |
| CN214576701U (en) | Low pressure pole is with stepping on lever apparatus | |
| CN216479183U (en) | Novel regulation type ball valve | |
| CN216126738U (en) | Mechanical welding arm capable of adjusting angle in all directions | |
| CN202363218U (en) | Magnetic control reactor with double three-column triangular rectangular oval iron cores | |
| CN213587220U (en) | Fishing pole rear plug | |
| CN202495321U (en) | A magnetic control electric reactor with a six-column oblique-angle circular iron core |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |