CN203297841U - Corrosion-resistant high-pressure high-output automatic pressure reducer - Google Patents
Corrosion-resistant high-pressure high-output automatic pressure reducer Download PDFInfo
- Publication number
- CN203297841U CN203297841U CN2013203741016U CN201320374101U CN203297841U CN 203297841 U CN203297841 U CN 203297841U CN 2013203741016 U CN2013203741016 U CN 2013203741016U CN 201320374101 U CN201320374101 U CN 201320374101U CN 203297841 U CN203297841 U CN 203297841U
- Authority
- CN
- China
- Prior art keywords
- pressure
- corrosion
- outlet pipe
- automatic
- electric valve
- 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
Abstract
The utility model relates to a corrosion-resistant high-pressure high-output automatic pressure reducer. The corrosion-resistant high-pressure high-output automatic pressure reducer comprises a pressure reducer body, an air inlet pipe and an air outlet pipe, wherein the air inlet pipe and the air output pipe are connected to both sides of the pressure reducer body. The air inlet pipe is communicated with an air inlet pressure meter, and the air outlet pipe is communicated with an air outlet pressure meter; the pressure reducer body is provided with an automatic pressure regulating valve assembly, the automatic pressure regulating valve assembly is communicated between the air inlet pipe and the air outlet pipe and comprises a PLC (programmable logic controller), an electric valve and a pressure sensor, the electric valve and the pressure sensor are mounted between the air inlet pipe and the air outlet pipe, the pressure sensor is arranged in front of the electric valve, and the PLC is connected with the pressure sensor and the electric valve. According to the corrosion-resistant high-pressure high-output automatic pressure reducer, the automatic pressure regulating valve assembly is arranged on the pressure reducer to automatically control the air inlet flow and the air outlet flow, so that high automation degree and use convenience can be achieved.
Description
Technical field
The utility model relates to the field of the instrument that reduces pressure, and especially a kind of corrosion-resistant high pressure exceeds the automatic pressure-reducing instrument.
Background technique
The decompression instrument is by regulating, inlet pressure is reduced to the outlet pressure of a certain needs, and the energy of dependence medium itself, make outlet pressure automatically keep stable instrument, from hydromechanical viewpoint, the decompression instrument is the element of the local resistance throttling that can change, by changing orifice size, the kinetic energy of flow velocity and fluid is changed, cause the different pressure losses, thereby reach the purpose of decompression.Then rely on the adjusting of controlling with regulating system, the fluctuation of downstream pressure and spring force are balanced each other, make downstream pressure keep constant in certain margin of error.
The decompression instrument that uses at present, be all to adopt manual tune,, due in adjustment process, causes easily that strength of adjustment is inadequate or strength of adjustment is excessive, damages regulator, thereby cause the damage of decompression instrument.
Summary of the invention
The technical problems to be solved in the utility model is:, in order to overcome the problem of above-mentioned middle existence, provide a kind of corrosion-resistant high pressure to exceed the automatic pressure-reducing instrument, its project organization is reasonable, automaticity is high, easy to adjust, corrosion resistance is strong.
the technological scheme that its technical problem that solves the utility model adopts is: a kind of corrosion-resistant high pressure exceeds the automatic pressure-reducing instrument, comprise decompression instrument body, be connected to admission line and the outlet pipe of decompression instrument body both sides, be communicated with boost gauge on admission line, be communicated with the pressure gauge of giving vent to anger on outlet pipe, on described decompression instrument body, the automatic Regulation valve assembly is installed, the automatic Regulation valve assembly is communicated with between admission line and outlet pipe, described automatic Regulation valve assembly comprises the PLC controller, electric valve, pressure transducer, electric valve and pressure transducer are arranged between admission line and outlet pipe, pressure transducer is located at electric valve the place ahead, the PLC controller is connected with electric valve with pressure transducer respectively.
The inner-wall spraying of described admission line and outlet pipe has corrosion-resistant coating.
Described corrosion-resistant coating is the polyurea anti-corrosion coating, and polyurea coating has the protective value of acid-and base-resisting, salt solution and anti-petroleum product, and coating adhesion is high, the characteristics that antikathode stripping property and permeability are good and wear resistance is good.
The beneficial effects of the utility model are: described a kind of corrosion-resistant high pressure exceeds the automatic pressure-reducing instrument, and the automatic pressure regulator component design on the decompression instrument, can be realized the flow of automatically controlling air inlet and giving vent to anger, and automaticity is high, and is easy to use.
Description of drawings
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the overall structure schematic diagram that a kind of corrosion-resistant high pressure described in the utility model exceeds the automatic pressure-reducing instrument;
Fig. 2 is mechanism's block diagram of automatic Regulation assembly in Fig. 1.
Accompanying drawing acceptance of the bid score state as follows: 1, decompression instrument body, 2, admission line, 3, outlet pipe, 4, boost gauge, 5, the pressure gauge of giving vent to anger, 6, the automatic Regulation valve assembly, 61, the PLC controller, 62, electric valve, 63, pressure transducer.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model only is described in a schematic way, so it only show the formation relevant with the utility model.
A kind of corrosion-resistant high pressure as shown in Figure 1 exceeds the automatic pressure-reducing instrument, comprise decompression instrument body 1, be connected with respectively admission line 2 and outlet pipe 3 in decompression instrument body 1 both sides, be coated with corrosion-resistant coating on the inwall of admission line 2 and outlet pipe 3, corrosion-resistant coating is the polyurea anti-corrosion coating, be communicated with boost gauge 4 on admission line 2, be communicated with the pressure gauge 5 of giving vent to anger on outlet pipe 3, on decompression instrument body 1, automatic Regulation valve assembly 6 is installed, automatic Regulation valve assembly 6 is communicated with between admission line 2 and outlet pipe 3.
A kind of corrosion-resistant high pressure as shown in Figure 2 exceeds the automatic pressure-reducing instrument, automatic Regulation valve assembly 6 comprises PLC controller 61, electric valve 62, pressure transducer 63, electric valve 62 and pressure transducer 63 are arranged between admission line 2 and outlet pipe 3, pressure transducer 63 is located at electric valve 62 the place aheads, and PLC controller 61 is connected with electric valve 62 with pressure transducer 63 respectively.
A kind of corrosion-resistant high pressure of the present utility model exceeds the automatic pressure-reducing instrument, when using this automatic pressure-reducing instrument, admission line 2 is communicated with suction port, outlet pipe 3 is communicated with air outlet, pressure transducer 63 is transferred to PLC with signal and controls 61, utilizes PLC controller 61 to control the size of electric valve 62 closures.
Take above-mentioned foundation desirable embodiment of the present utility model as enlightenment, by above-mentioned description, the relevant staff can in the scope that does not depart from this model utility technological thought, carry out various change and modification fully.The technical scope of this model utility is not limited to the content on specification, must determine its technical scope according to the claim scope.
Claims (3)
1. a corrosion-resistant high pressure exceeds the automatic pressure-reducing instrument, it is characterized in that: comprise decompression instrument body (1), be connected to admission line (2) and the outlet pipe (3) of decompression instrument body (1) both sides, be communicated with boost gauge (4) on admission line (2), be communicated with the pressure gauge of giving vent to anger (5) on outlet pipe (3), automatic Regulation valve assembly (6) is installed on described decompression instrument body (1), automatic Regulation valve assembly (6) is communicated with between admission line (2) and outlet pipe (3), described automatic Regulation valve assembly (6) comprises PLC controller (61), electric valve (62), pressure transducer (63), electric valve (62) and pressure transducer (63) are arranged between admission line (2) and outlet pipe (3), pressure transducer (63) is located at electric valve (62) the place ahead, PLC controller (61) is connected with electric valve (62) with pressure transducer (63) respectively.
2. a kind of corrosion-resistant high pressure according to claim 1 exceeds the automatic pressure-reducing instrument, it is characterized in that: be coated with corrosion-resistant coating on the inwall of described admission line (2) and outlet pipe (3).
3. a kind of corrosion-resistant high pressure according to claim 2 exceeds the automatic pressure-reducing instrument, it is characterized in that: described corrosion-resistant coating is the polyurea anti-corrosion coating.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2013203741016U CN203297841U (en) | 2013-06-24 | 2013-06-24 | Corrosion-resistant high-pressure high-output automatic pressure reducer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2013203741016U CN203297841U (en) | 2013-06-24 | 2013-06-24 | Corrosion-resistant high-pressure high-output automatic pressure reducer |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203297841U true CN203297841U (en) | 2013-11-20 |
Family
ID=49573848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2013203741016U Expired - Fee Related CN203297841U (en) | 2013-06-24 | 2013-06-24 | Corrosion-resistant high-pressure high-output automatic pressure reducer |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203297841U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103742744A (en) * | 2013-12-28 | 2014-04-23 | 中国重汽集团柳州运力专用汽车有限公司 | Air pressure conveying system |
-
2013
- 2013-06-24 CN CN2013203741016U patent/CN203297841U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103742744A (en) * | 2013-12-28 | 2014-04-23 | 中国重汽集团柳州运力专用汽车有限公司 | Air pressure conveying system |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN201340548Y (en) | Bypass circulation reflux electric adjusting device | |
CN106838403B (en) | A kind of self-operated type piston the needle valve | |
CN105543443A (en) | Antisurge control system of converter gas pressuring machine and method | |
CN203297841U (en) | Corrosion-resistant high-pressure high-output automatic pressure reducer | |
CN106989274B (en) | Automatic air supply system of air pressure balancing tank | |
CN103335150A (en) | Anti-corrosion high-pressure high-output automatic pressure reducer | |
CN202531919U (en) | Gas pressure and flow controllable pressure reducer | |
CN201199330Y (en) | Integration flux automatic control device | |
CN201902628U (en) | Electronic type dynamic balance electric adjusting valve | |
CN204253468U (en) | A kind of hydraulic control system of sizing applicator | |
CN202252858U (en) | Gas pressure adjusting metering cabinet | |
CN203221035U (en) | Single-pump and single-gun boosting waterway system | |
CN103452167A (en) | Intermediate booster pump station | |
CN204326170U (en) | A kind of bidirectional compensating formula totally-enclosed non-negative pressure water-supply installation | |
CN204629093U (en) | A kind of steam Small Flow Control System | |
CN103290884B (en) | Method for synchronously adjusting flow of multiple tail end branch pipes of water supplying system | |
CN208487214U (en) | A kind of choke valve suitable for pneumatic conveying | |
CN201785805U (en) | Tap water pipeline pressure control device | |
CN203395240U (en) | Vice-way ball valve for dual-way gas regulator box | |
CN204739426U (en) | Autonomic formula bypass cross -over connection relief pressure valve | |
CN204267413U (en) | A kind of fine-tuning pressure controlled valve | |
CN202907568U (en) | Remote flow control irrigation rig | |
CN104950933B (en) | Stabilizer for system steam pressure | |
CN205978686U (en) | Pressure reducing valve | |
CN111396607A (en) | Automatic water injection flow adjusting device |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131120 Termination date: 20170624 |