CN210069007U - Valve core for regulating valve - Google Patents
Valve core for regulating valve Download PDFInfo
- Publication number
- CN210069007U CN210069007U CN201920582101.2U CN201920582101U CN210069007U CN 210069007 U CN210069007 U CN 210069007U CN 201920582101 U CN201920582101 U CN 201920582101U CN 210069007 U CN210069007 U CN 210069007U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve core
- regulating valve
- screw thread
- air inlet
- 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
- Multiple-Way Valves (AREA)
Abstract
The utility model discloses a valve core for a regulating valve, the regulating valve comprises a regulating valve mounting shell with an air inlet and an air outlet, the valve core adopts a screw thread auxiliary valve core, wherein, the screw thread section on the screw thread auxiliary valve core is provided with a plurality of air vents distributed at intervals or a single air vent; the utility model discloses mounting structure is simple compact, and the connecting piece is few, long service life.
Description
Technical Field
The utility model belongs to governing valve manufacture field, concretely relates to case for governing valve.
Background
The case of current governing valve realizes opening and closing of governing valve passageway through adopting the shell fragment structure, and nevertheless the shell fragment structure can warp ageing after long-time the use, and then influences the normal use of governing valve. For example, utility model patent that publication number is CN205254809U discloses a governing valve for sand blasting equipment, including valve pipeline, 2 shell fragments, 2 top, support column, regulation pole, regulation chamber adopt the shell fragment as the control structure of case, realize opening and closing to the governing valve, life is relatively poor.
The applicant has desired a regulating valve that is structurally simple and can be used for a long time to solve the above technical problem.
Disclosure of Invention
In view of this, the utility model aims at providing a case for governing valve, mounting structure is simple compact, and the connecting piece is few, long service life.
The utility model adopts the technical scheme as follows:
a valve core for a regulating valve comprises a regulating valve mounting shell with an air inlet and an air outlet, wherein the valve core adopts a thread auxiliary valve core, and a thread section on the thread auxiliary valve core is provided with a plurality of vent holes distributed at intervals or a single vent hole.
Preferably, the number of the vent holes is 4-8.
Preferably, the regulating valve comprises a regulating valve mounting shell with an air inlet and an air outlet, a left valve core mounting port and a right valve core mounting port which are communicated with each other are respectively arranged on two sides of the regulating valve mounting shell, an output end and an input end of the screw thread auxiliary valve core are respectively inserted into the left valve core mounting port and the right valve core mounting port and extend outwards, and the input end of the screw thread auxiliary valve core is externally connected with a rotary power part.
The utility model discloses directly adopt the screw thread pair structure that has the air vent to come as the case of governing valve, specifically utilize when screw thread pair is in rotary displacement, the air vent that is located on the screw thread pair can be respectively with the path of ventilating on the governing valve discontinuity intercommunication, and then realize opening and closing the governing valve passageway accurately, the utility model discloses the mounting structure is simple compact, and the connecting piece is few, and long service life;
the utility model discloses according to the practical application needs, parallel design has set up the air vent of a plurality of interval distributions and the technical scheme of single air vent in the screw thread section and has obtained respectively to lead to governing valve and single-pass governing valve, can select to adopt to lead to the governing valve more or the single-pass governing valve according to actual need during concrete application.
Drawings
Fig. 1 is a schematic structural view of a multi-way regulating valve 100 according to embodiment 1 of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
FIG. 3 is a schematic diagram of the exploded structure of FIG. 1;
fig. 4 is a schematic structural diagram of a one-way regulating valve 200 according to embodiment 2 of the present invention;
FIG. 5 is a cross-sectional view of FIG. 4;
fig. 6 is a schematic diagram of the exploded structure of fig. 4.
Detailed Description
The embodiment of the utility model discloses case for adjusting valve, governing valve adopt screw thread auxiliary valve core including the governing valve installation casing that has air inlet and gas outlet, and wherein, the screw thread section on the screw thread auxiliary valve core is equipped with a plurality of interval distribution's air vent or single air vent.
The embodiment of the utility model provides a directly adopt the screw thread pair structure that has the air vent to come as the case of governing valve, specifically utilize when the screw thread is vice at rotary displacement, be located the vice air vent of screw thread can with the path of ventilating on the governing valve respectively discontinuous intercommunication, and then realize opening and closing the governing valve passageway accurately, the utility model discloses an installation simple structure is compact, and the connecting piece is few, long service life moreover.
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below 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, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Example 1: referring to fig. 1, 2 and 3, a multi-way regulating valve 100 is shown, the multi-way regulating valve 100 includes a regulating valve mounting housing 130 having an air inlet 110 and an air outlet 120, the air inlet 110 is provided with an air inlet pipe joint 140 for communicating with an air inlet pipe, the air outlet 120 is provided with an air outlet pipe joint 150 for communicating with an air outlet pipe, and the air inlet 110 and the air outlet 120 are communicated with each other to form a ventilation path; preferably, in the present embodiment, the air inlet pipe joint 140 and the air outlet pipe joint 150 are fastened and connected with the air inlet 110 and the air outlet 120 by threads, respectively;
the multi-way regulating valve 100 includes a valve core screwed inside the regulating valve mounting housing 130, the valve core is a screw thread auxiliary valve core 160, and preferably, in the present embodiment, the screw thread mounting end surfaces between the screw thread auxiliary valve core 160 and the regulating valve mounting housing 130 are respectively provided with a sealing ring 170;
in this embodiment, the regulating valve mounting case 130 is provided at both sides thereof with a left valve core mounting port 131 and a right valve core mounting port 132, which are communicated with each other, respectively, and the output end and the input end of the screw sub-valve core 160 are inserted into the left valve core mounting port 131 and the right valve core mounting port 132, respectively, and extend to the outside; the external part of the input end of the screw thread auxiliary valve core 160 is connected with a rotary power part; the thread section 160a of the thread secondary valve core 160 is provided with a plurality of vent holes 160b distributed at intervals, preferably, in the present embodiment, an included angle between every two adjacent vent holes is 90 degrees, and the included angle is designed to be beneficial to realizing the control of the opening and closing frequency of the vent path of the regulating valve; of course, in other embodiments, the included angle between every two adjacent vent holes may be specifically set according to the opening and closing frequency control requirement of the vent path of the regulating valve; further preferably, in the present embodiment, the number of the vent holes 160b is 6 to 16, specifically, in the present embodiment, the number of the vent holes 160b is 10; the screw sub-valve core 160 is displaced inside the regulating valve mounting case 130 by a rotary power member, and each of the air vents 160b is intermittently communicated with the air vent path; preferably, in the present embodiment, the rotary power member is a motor.
Example 2: referring to fig. 4, 5 and 6, the single-pass regulating valve 200 includes a regulating valve mounting housing 230 having an air inlet 210 and an air outlet 220, the air inlet 210 is provided with an air inlet pipe joint 240 for communicating with an air inlet pipe, the air outlet 220 is provided with an air outlet pipe joint 250 for communicating with an air outlet pipe, and the air inlet 210 and the air outlet 220 are communicated with each other to form a ventilation path; preferably, in the present embodiment, the air inlet pipe joint 240 and the air outlet pipe joint 250 are fastened and connected with the air inlet 210 and the air outlet 220 by threads, respectively;
the one-way regulating valve 200 includes a valve core screwed inside the regulating valve mounting housing 230, the valve core is a screw thread auxiliary valve core 260, and preferably, in the present embodiment, the screw thread mounting end surfaces between the screw thread auxiliary valve core 260 and the regulating valve mounting housing 230 are respectively provided with a sealing ring 270;
in this embodiment, the regulating valve mounting case 230 is provided at both sides thereof with a left valve core mounting port 231 and a right valve core mounting port 232 which are communicated with each other, respectively, and the output end and the input end of the screw sub valve core 260 are inserted into the left valve core mounting port 231 and the right valve core mounting port 232, respectively, and extend to the outside, and the input end of the screw sub valve core 260 is externally connected to a rotary power member; the threaded section 260a of the screw sub-valve core 260 is provided with a single vent hole 260b, the screw sub-valve core 260 is displaced in the regulating valve mounting shell 230 through a rotary power part, and the vent hole 260b is intermittently communicated with a vent path; preferably, in the present embodiment, the rotary power member is a motor.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (3)
1. The valve core for the regulating valve comprises a regulating valve mounting shell with an air inlet and an air outlet, and is characterized in that the valve core adopts a thread auxiliary valve core, wherein a thread section on the thread auxiliary valve core is provided with a plurality of vent holes distributed at intervals or a single vent hole.
2. A valve trim for a regulator valve as defined in claim 1, wherein the number of vent holes is 4-8.
3. A valve cartridge for a regulating valve according to claim 1, wherein the regulating valve comprises a regulating valve mounting case having an air inlet and an air outlet, the regulating valve mounting case being provided at both sides thereof with a left cartridge mounting port and a right cartridge mounting port communicating with each other, respectively, the output terminal and the input terminal of the screw sub-cartridge being inserted into the left cartridge mounting port and the right cartridge mounting port, respectively, and extending to the outside, the input terminal of the screw sub-cartridge being externally connected to a rotary power member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920582101.2U CN210069007U (en) | 2019-04-26 | 2019-04-26 | Valve core for regulating valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920582101.2U CN210069007U (en) | 2019-04-26 | 2019-04-26 | Valve core for regulating valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210069007U true CN210069007U (en) | 2020-02-14 |
Family
ID=69449155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920582101.2U Expired - Fee Related CN210069007U (en) | 2019-04-26 | 2019-04-26 | Valve core for regulating valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210069007U (en) |
-
2019
- 2019-04-26 CN CN201920582101.2U patent/CN210069007U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW200612811A (en) | Heat dissipation module and flow direction control structure thereof | |
| WO2004049478A3 (en) | Fuel cell power system with external humidification and reactant recirculation and method of operating the same | |
| CN210069007U (en) | Valve core for regulating valve | |
| CN209818778U (en) | Single-way regulating valve | |
| CN103141363B (en) | Preset pressure-adjustable capillary pressure adjuster | |
| CN209818777U (en) | Multi-way regulating valve | |
| CN204962957U (en) | Air -conditioner | |
| CN104390291B (en) | Positive pressure ventilation system for offshore boosting station | |
| CN213394611U (en) | Double-bottle connecting rod | |
| CN205065721U (en) | Burner casing | |
| CN205634887U (en) | Structure ozone generator concatenates | |
| CN208861660U (en) | A kind of multitone electrically controlled air horn | |
| CN210374237U (en) | Modularized refrigerating unit system | |
| CN207545974U (en) | Water purifier | |
| CN207989838U (en) | A kind of diaphragm type precompressed water-stop valve | |
| CN211117741U (en) | Chemical safety valve capable of adjusting air inlet flow | |
| CN218845186U (en) | Water mixing valve and water heater | |
| CN210890234U (en) | Multifunctional series gas valve bank assembly and gas oven | |
| CN111969834A (en) | Energy storage converter and system suitable for container energy storage | |
| CN204783852U (en) | High amount of wind wind pressure pipeline fan | |
| CN213955472U (en) | Air duct structure for installing negative ion generator | |
| CN220622836U (en) | Novel plug valve | |
| CN221881746U (en) | Auxiliary variable air volume terminal of fan | |
| CN210510451U (en) | Flow coefficient adjustable electric valve actuator | |
| CN220453806U (en) | Air inlet assembly, fresh air module and air conditioner |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |