CN209876508U - External bypass valve structure of dynamic differential pressure balance valve - Google Patents
External bypass valve structure of dynamic differential pressure balance valve Download PDFInfo
- Publication number
- CN209876508U CN209876508U CN201920664269.8U CN201920664269U CN209876508U CN 209876508 U CN209876508 U CN 209876508U CN 201920664269 U CN201920664269 U CN 201920664269U CN 209876508 U CN209876508 U CN 209876508U
- Authority
- CN
- China
- Prior art keywords
- conveying pipe
- valve
- inlet
- pressure sensor
- outlet
- 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
Landscapes
- Pipe Accessories (AREA)
Abstract
The utility model discloses an external bypass valve structure of a dynamic differential pressure balance valve, which comprises a main conveying pipe, a secondary conveying pipe, a first dynamic differential pressure balance valve and a second dynamic differential pressure balance valve, wherein the inlet and outlet ends of the secondary conveying pipe are respectively communicated and connected with the inlet and outlet ends of the main conveying pipe; first dynamic pressure difference balance valve and second dynamic pressure difference balance valve pass through port flange spare and concatenate respectively on main conveyer pipe and inferior conveyer pipe, the utility model discloses main conveyer pipe and inferior conveyer pipe can relatively independently function during the use, can also feed through the function simultaneously, owing to set up main conveyer pipe and advance the manual three-way valve of end, consequently will inferior conveyer pipe delivery end manual valve advance the end flange dismantle with the idle port butt joint of main conveyer pipe hand three-way valve of advancing, main conveyer pipe and inferior conveyer pipe are series structure this moment, make whole actual operation more stable through main conveyer pipe and the dual pressure differential control of inferior conveyer pipe.
Description
Technical Field
The utility model belongs to the technical field of the valve and specifically relates to an external bypass valve structure of dynamic pressure differential balance valve is related to.
Background
The external bypass valve of the existing dynamic differential pressure balance valve adopts an independent operation structure, and when a main valve is maintained, the bypass valve is used as a standby valve structure, so that the whole body plays a certain role, but the actual utility of the valve is wasted.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned problem.
A structure of a bypass valve externally connected with a dynamic differential pressure balance valve comprises a main conveying pipe, a secondary conveying pipe, a first dynamic differential pressure balance valve and a second dynamic differential pressure balance valve, wherein the inlet end and the outlet end of the secondary conveying pipe are respectively communicated and connected with the inlet end and the outlet end of the main conveying pipe; the first dynamic differential pressure balance valve and the second dynamic differential pressure balance valve are respectively connected in series on the main conveying pipe and the secondary conveying pipe through port flange pieces; a first inlet pressure sensor and a first outlet pressure sensor are respectively arranged at the inlet and outlet ports of the first dynamic differential pressure balance valve, the first inlet pressure sensor and the first outlet pressure sensor are fixedly arranged on the main conveying pipe through an installation hole position on the main conveying pipe, the detection ends of the first inlet pressure sensor and the first outlet pressure sensor are both positioned in the main conveying pipe, and the first inlet pressure sensor and the first outlet pressure sensor are used for respectively detecting the inlet pressure and the outlet pressure of the first dynamic differential pressure balance valve; the main conveying pipe is also provided with a main conveying pipe inlet manual three-way valve and a main conveying pipe outlet manual valve in series connection through a port flange piece, wherein the first inlet pressure sensor, the first outlet pressure sensor and the first dynamic differential pressure balance valve are all positioned between the main conveying pipe inlet manual three-way valve and the main conveying pipe outlet manual valve; controlling the on-off of the main conveying pipe by using a manual three-way valve at the inlet end of the main conveying pipe and a manual valve at the outlet end of the main conveying pipe;
a second inlet pressure sensor and a second outlet pressure sensor are respectively arranged at the inlet and outlet ports of the second dynamic differential pressure balance valve, the second inlet pressure sensor and the second outlet pressure sensor are fixedly arranged on the secondary conveying pipe through an installation hole position on the secondary conveying pipe, the detection ends of the second inlet pressure sensor and the second outlet pressure sensor are both positioned in the secondary conveying pipe, and the inlet pressure and the outlet pressure of the second dynamic differential pressure balance valve are respectively detected by the second inlet pressure sensor and the second outlet pressure sensor; the secondary conveying pipe is also provided with a secondary conveying pipe inlet end manual valve and a secondary conveying pipe outlet end manual valve in series through a port flange piece, wherein the second inlet end pressure sensor, the second outlet end pressure sensor and the second dynamic differential pressure balance valve are all positioned between the secondary conveying pipe inlet end manual valve and the secondary conveying pipe outlet end manual valve; and the on-off of the secondary conveying pipe is controlled by using the manual valve at the inlet end of the secondary conveying pipe and the manual valve at the outlet end of the secondary conveying pipe.
As a further aspect of the present invention: the first dynamic differential pressure balance valve and the second dynamic differential pressure balance valve have the same structural specification.
As a further aspect of the present invention: and the manual valve at the outlet end of the main conveying pipe, the manual valve at the inlet end of the secondary conveying pipe and the manual valve at the outlet end of the secondary conveying pipe are all two-way valves.
As a further aspect of the present invention: the main conveying pipe and the secondary conveying pipe both adopt hose structures.
The utility model has the advantages that: the utility model discloses main conveyer pipe and inferior conveyer pipe can relatively independently function during the use, can also feed through the function simultaneously, owing to set up main conveyer pipe and advance the manual three-way valve of end, consequently will inferior conveyer pipe delivery end manual valve advance the end flange dismantle with main conveyer pipe advance the butt joint of the vacant port of the manual three-way valve of end, main conveyer pipe and inferior conveyer pipe are series connection structure this moment, make whole actual operation more stable through main conveyer pipe and the dual pressure differential control of inferior conveyer pipe.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a first schematic structural diagram of the present invention;
fig. 2 is a schematic structural diagram of the present invention.
In the figure: the system comprises a main conveying pipe 1, a secondary conveying pipe 2, a first dynamic differential pressure balance valve 3, a second dynamic differential pressure balance valve 4, a main conveying pipe inlet manual three-way valve 5, a main conveying pipe outlet manual valve 6, a first inlet pressure sensor 7, a first outlet pressure sensor 8, a second inlet pressure sensor 9, a second outlet pressure sensor 10, a secondary conveying pipe inlet manual valve 11 and a secondary conveying pipe outlet manual valve 12.
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.
Referring to fig. 1-2, in an embodiment of the present invention, an external bypass valve structure of a dynamic differential pressure balance valve includes a main conveying pipe 1, a secondary conveying pipe 2, a first dynamic differential pressure balance valve 3, and a second dynamic differential pressure balance valve 4, wherein an inlet and an outlet of the secondary conveying pipe 2 are respectively connected to an inlet and an outlet of the main conveying pipe 1; the first dynamic differential pressure balance valve 3 and the second dynamic differential pressure balance valve 4 are respectively connected in series on the main conveying pipe 1 and the secondary conveying pipe 2 through port flange pieces; a first inlet pressure sensor 7 and a first outlet pressure sensor 8 are respectively arranged at the inlet and outlet ports of the first dynamic differential pressure balance valve 3, the first inlet pressure sensor 7 and the first outlet pressure sensor 8 are fixedly mounted on the main conveying pipe 1 through mounting hole positions on the main conveying pipe 1, the detection ends of the first inlet pressure sensor 7 and the first outlet pressure sensor 8 are both positioned in the main conveying pipe 1, and the inlet pressure and the outlet pressure of the first dynamic differential pressure balance valve 3 are respectively detected by the first inlet pressure sensor 7 and the first outlet pressure sensor 8; the main conveying pipe 1 is also provided with a main conveying pipe inlet manual three-way valve 5 and a main conveying pipe outlet manual valve 6 in series connection through port flange pieces, wherein the first inlet pressure sensor 7, the first outlet pressure sensor 8 and the first dynamic differential pressure balance valve 3 are all positioned between the main conveying pipe inlet manual three-way valve 5 and the main conveying pipe outlet manual valve 6; controlling the on-off of the main conveying pipe 1 by using a manual three-way valve 5 at the inlet end of the main conveying pipe and a manual valve 6 at the outlet end of the main conveying pipe;
a second inlet pressure sensor 9 and a second outlet pressure sensor 10 are respectively arranged at the inlet and outlet ports of the second dynamic differential pressure balance valve 4, the second inlet pressure sensor 9 and the second outlet pressure sensor 10 are fixedly mounted on the secondary conveying pipe 2 through mounting hole positions on the secondary conveying pipe 2, the detection ends of the second inlet pressure sensor 9 and the second outlet pressure sensor 10 are both positioned in the secondary conveying pipe 2, and the inlet pressure and the outlet pressure of the second dynamic differential pressure balance valve 4 are respectively detected by the second inlet pressure sensor 9 and the second outlet pressure sensor 10; the secondary conveying pipe 2 is also provided with a secondary conveying pipe inlet manual valve 11 and a secondary conveying pipe outlet manual valve 12 in series connection through a port flange piece, wherein the second inlet pressure sensor 9, the second outlet pressure sensor 10 and the second dynamic differential pressure balance valve 4 are all positioned between the secondary conveying pipe inlet manual valve 11 and the secondary conveying pipe outlet manual valve 12; the on-off of the secondary conveying pipe 2 is controlled by a manual valve 11 at the inlet end of the secondary conveying pipe and a manual valve 12 at the outlet end of the secondary conveying pipe.
The first dynamic differential pressure balance valve 3 and the second dynamic differential pressure balance valve 4 have the same structural specification.
And the manual valve 6 at the outlet end of the main conveying pipe, the manual valve 11 at the inlet end of the secondary conveying pipe and the manual valve 12 at the outlet end of the secondary conveying pipe are all two-way valves.
The main conveying pipe 1 and the secondary conveying pipe 2 both adopt hose structures.
The utility model discloses a theory of operation is: main conveyer pipe 1 and inferior conveyer pipe 2 can relatively independently function when in actual use, can also communicate the function simultaneously, owing to set up main conveyer pipe and advance manual three-way valve 5 of end, consequently advance the manual valve 12 of inferior conveyer pipe output end and advance the vacant port butt joint of manual three-way valve 5 of end with main conveyer pipe, main conveyer pipe 1 and inferior conveyer pipe 2 are the series structure this moment, make whole actual operation more stable through main conveyer pipe 1 and the dual differential pressure control of inferior conveyer pipe 2.
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 (4)
1. An external bypass valve structure of a dynamic differential pressure balance valve comprises a main conveying pipe, a secondary conveying pipe, a first dynamic differential pressure balance valve and a second dynamic differential pressure balance valve, and is characterized in that the inlet end and the outlet end of the secondary conveying pipe are respectively communicated and connected with the inlet end and the outlet end of the main conveying pipe; the first dynamic differential pressure balance valve and the second dynamic differential pressure balance valve are respectively connected in series on the main conveying pipe and the secondary conveying pipe through port flange pieces; a first inlet end pressure sensor and a first outlet end pressure sensor are respectively arranged at the inlet and outlet ports of the first dynamic differential pressure balance valve, the first inlet end pressure sensor and the first outlet end pressure sensor are fixedly arranged on the main conveying pipe through an installation hole position on the main conveying pipe, and the detection ends of the first inlet end pressure sensor and the first outlet end pressure sensor are both positioned in the main conveying pipe; the main conveying pipe is also provided with a main conveying pipe inlet manual three-way valve and a main conveying pipe outlet manual valve in series connection through a port flange piece, wherein the first inlet pressure sensor, the first outlet pressure sensor and the first dynamic differential pressure balance valve are all positioned between the main conveying pipe inlet manual three-way valve and the main conveying pipe outlet manual valve;
a second inlet pressure sensor and a second outlet pressure sensor are respectively arranged at the inlet and outlet ports of the second dynamic differential pressure balance valve, the second inlet pressure sensor and the second outlet pressure sensor are fixedly arranged on the secondary conveying pipe through mounting hole positions on the secondary conveying pipe, and the detection ends of the second inlet pressure sensor and the second outlet pressure sensor are both positioned in the secondary conveying pipe; and the secondary conveying pipe is also provided with a secondary conveying pipe inlet manual valve and a secondary conveying pipe outlet manual valve in series connection through a port flange piece, wherein the second inlet pressure sensor, the second outlet pressure sensor and the second dynamic differential pressure balance valve are all positioned between the secondary conveying pipe inlet manual valve and the secondary conveying pipe outlet manual valve.
2. The externally-connected bypass valve structure of claim 1, wherein the first dynamic differential pressure balancing valve and the second dynamic differential pressure balancing valve have the same structural specifications.
3. The external bypass valve structure of the dynamic differential pressure balance valve as claimed in claim 1, wherein the manual valve at the outlet end of the main delivery pipe, the manual valve at the inlet end of the secondary delivery pipe and the manual valve at the outlet end of the secondary delivery pipe are all two-way valves.
4. The external bypass valve structure of dynamic differential pressure balance valve according to claim 1, wherein the main delivery pipe and the secondary delivery pipe are both in a hose structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920664269.8U CN209876508U (en) | 2019-05-10 | 2019-05-10 | External bypass valve structure of dynamic differential pressure balance valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920664269.8U CN209876508U (en) | 2019-05-10 | 2019-05-10 | External bypass valve structure of dynamic differential pressure balance valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209876508U true CN209876508U (en) | 2019-12-31 |
Family
ID=68964611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920664269.8U Active CN209876508U (en) | 2019-05-10 | 2019-05-10 | External bypass valve structure of dynamic differential pressure balance valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209876508U (en) |
-
2019
- 2019-05-10 CN CN201920664269.8U patent/CN209876508U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209876508U (en) | External bypass valve structure of dynamic differential pressure balance valve | |
| CN201265672Y (en) | Three-way hydraulic confluence valve | |
| CN210739695U (en) | Connecting device capable of connecting water supply and drainage pipelines with different specifications | |
| CN204829008U (en) | Warp and compress tightly clamp formula coupling | |
| CN202484580U (en) | Intelligent multi-channel steam trap | |
| CN205136189U (en) | Multiple unit valve tap body | |
| CN212107092U (en) | Novel valve structure convenient for replacing sealing ring | |
| CN204591820U (en) | A kind of multifunction hydraulic substation | |
| CN208535416U (en) | A kind of irrigation vinyl tube docking clamp device | |
| CN207813871U (en) | Air compressor energy conserving system | |
| CN206958429U (en) | A kind of flange pipe attachment means | |
| CN205604353U (en) | Intelligent frequency conversion control system device | |
| CN102454188A (en) | Dual-constant pressure non-negative pressure feed water equipment | |
| CN212225648U (en) | Valve group with pressure measuring connector | |
| CN210636540U (en) | Sewage pipeline for municipal administration | |
| CN206205039U (en) | A kind of supply equipment with small flow pressure maintaining function | |
| CN209943986U (en) | Single parking stall CNG gas supply station incessant gas feed column of unloading | |
| CN205298302U (en) | Zirconium (mixing) shaft shaft coupling | |
| CN213332905U (en) | Pipeline linking and fastening structure for hydropower construction | |
| CN210219331U (en) | Multi-pipeline intelligent integrated gas distribution and supply device | |
| CN205242490U (en) | Municipal administration running water compensation mechanism | |
| CN203963358U (en) | Cold water pipe and hot-water line use fixed center apart from elbow | |
| CN217002461U (en) | Lightweight composite general valve set for large-scale anchor winch pump station | |
| CN202419001U (en) | Polypropylene (PP-R) elbow corner four-way pipe | |
| CN212839997U (en) | Three-way pipe joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |