CN104976388A - Ventilation system for sludge governance of saline-alkali soil - Google Patents
Ventilation system for sludge governance of saline-alkali soil Download PDFInfo
- Publication number
- CN104976388A CN104976388A CN201510343460.9A CN201510343460A CN104976388A CN 104976388 A CN104976388 A CN 104976388A CN 201510343460 A CN201510343460 A CN 201510343460A CN 104976388 A CN104976388 A CN 104976388A
- Authority
- CN
- China
- Prior art keywords
- spool
- mud
- way valve
- salt
- diameter
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Valves (AREA)
Abstract
The invention discloses a ventilation system for sludge governance of saline-alkali soil. The ventilation system for sludge governance of saline-alkali soil comprises a ventilation pipe; a one-way valve is arranged in the ventilation pipe; an air inlet and an air outlet are formed in two ends of the one-way valve respectively; the one-way valve can prevent airflow from flowing back in the ventilation pipe. The ventilation system is simple in structure. By means of a second through hole, the air flowing resistance can be reduced under the same internal diameter, the ventilation effect is good, and the sludge processing speed is higher; by means of a silencing device, the sealing performance of a sealing device is better; airflow is stable when passing through a vale element, flutter of the valve element is eliminated, and noise is lowered, so that the silencing effect is good; the outlet of the ventilation pipe is blocked with a material which is ventilated but not waterproof, so that sludge is prevented from entering the pipe.
Description
Technical field
The present invention relates to the aerating system that mud is administered in a kind of salt-soda soil, belong to technical field of mechanical equipment.
Background technique
In plantation in salt-soda soil, owing to there being the existence of mud soil, make the plantation in salt-soda soil lack of standardization, and the existence of mud make the land area that can be used for planting diminish, and mud is become plantable soil and becomes the problem that must solve.
The existing improvement to mud is mainly punched by punching machine in mud, and air enters in mud by through hole, because the characteristic through hole of mud is easy to be filled, and too slow by nature air admission velocity, be unfavorable for the improvement of mud.
Summary of the invention
The technical problem to be solved in the present invention is for above deficiency, and provide a kind of salt-soda soil to administer the aerating system of mud, have structure simple, ventilatory effect is good, good to the treatment effect of mud, the little advantage with blocking of noise.
For solving above technical problem, the present invention by the following technical solutions:
An aerating system for mud is administered in salt-soda soil, and comprise breather line, be provided with one-way valve in described breather line, the two ends of one-way valve are respectively suction port and air outlet, and one-way valve can prevent air-flow from gas backstreaming in breather line;
Described one-way valve comprises valve core device, valve core device comprises spool, spool is sealed suction port by seal arrangement, and described spool connects with guide rib through the blind hole of valve seat away from one end of suction port, and air outlet inner chamber is divided into three the second through holes by guide rib by described spool.
By the sealing of seal arrangement, the backflow of gas effectively can be prevented; Arranging of second through hole under identical internal diameter, can reduce the circulating resistance of gas.
Below the further optimization to such scheme:
Be provided with silencer below described seal arrangement, the cross sectional area of silencer is successively decreased to opposite side by the side near seal arrangement, is provided with the cavity inserted for spring in silencer.The sealability that the arranging of silencer can make seal arrangement is better, and makes gas steady through spool air-flow.
Described spool comprises upper, middle, and lower part, and spool top, middle part, bottom are cylindrical body, and the diameter of spool top, middle part, bottom diminishes successively;
The diameter on described spool top is corresponding with the internal diameter of breather line;
Diameter in the middle part of described spool is corresponding with the cavity inside diameter of seal arrangement;
The diameter of described spool bottom is corresponding with the blind hole internal diameter of valve seat, and the shape of spool arranges and effectively can reduce air-flow through out-of-date flutter, reduces noise.
Be provided with spring between described spool and valve seat, spring provides power during seal spool.
The first through hole that supplied gas is passed through is provided with in described valve seat.
One end that described breather line is provided with one-way valve is connected with admission line, and the other end outlet obstruction is also inserted in mud, and breather line outlet obstruction can prevent mud from entering and then being full of mud by breather line.
After the present invention adopts above technological scheme, compared with prior art, have the following advantages: apparatus of the present invention structure is simple; Arranging of second through hole can under identical internal diameter, and reduce the circulating resistance of gas, ventilatory effect is good, faster to the processing rate of mud; The sealability that the arranging of silencer can make seal arrangement is better, and makes gas steady through spool air-flow, and eliminate the flutter of spool, reduce noise, muting function is good; Breather line outlet obstruction and being made up of the material of not water flowing of ventilating, can prevent mud from entering.
Below in conjunction with drawings and Examples, the present invention is described in detail.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of apparatus of the present invention;
Accompanying drawing 2 is structural representations of one-way valve;
Accompanying drawing 3 is structural representations of valve core device;
Accompanying drawing 4 is structural representations of the second through hole;
In figure,
1-admission line, 2-breather line, 21-suction port, 22-air outlet, 3-one-way valve, 31-valve core device, 311-spool, 312-seal arrangement, 313-silencer, 314-spring, 32-valve seat, 321-first through hole, 33-guide rib, 34-second through hole, 4-mud.
Embodiment
Embodiment 1, as Fig. 1,2, shown in 3 and 4, the aerating system of mud is administered in a kind of salt-soda soil, comprises admission line 1 and breather line 2, admission line 1 is connected with the breather line 2 of several outlet obstruction; Breather line 2 outlet obstruction can prevent mud from entering and then be full of mud by breather line 2;
One-way valve 3 is provided with in breather line 2; One-way valve 3 can prevent air-flow to be back to admission line 1 from breather line 2;
One-way valve 3 comprises valve core device 31, valve seat 32 and guide rib 33;
Valve core device 31 comprises spool 311, seal arrangement 312 and silencer 313;
Sealed by seal arrangement 312 between spool 311 and suction port 21; By the sealing of seal arrangement 312, the backflow of gas effectively can be prevented;
Spool 311 connects with guide rib 33 through the blind hole of valve seat 32 away from one end of suction port 21;
Air outlet 22 inner chamber is divided into three the second through holes 34 by guide rib 33 by spool 311; Arranging of second through hole 34 under identical internal diameter, can reduce the circulating resistance of gas;
Spring 314 is provided with between spool 311 and valve seat 32; Spring 314 provides power when spool 311 seals;
Silencer 313 is provided with below seal arrangement 312; The cross sectional area of silencer 313 is successively decreased to opposite side by the side near seal arrangement 312; The sealability that the arranging of silencer 313 can make seal arrangement 312 is better, and makes gas air-flow when spool 311 steady, eliminates the flutter of spool 311, reduces noise;
The cavity inserted for spring 314 is provided with in silencer 313;
The first through hole 321 that supplied gas is passed through is provided with in valve seat 32.
Spool 311 comprises upper, middle, and lower part, and spool 311 top, middle part, bottom are cylindrical body, and the diameter of spool 311 top, middle part, bottom diminishes successively; The diameter on spool 311 top is corresponding with the internal diameter of breather line 2; Diameter in the middle part of spool 311 is corresponding with the cavity inside diameter of seal arrangement 312; The diameter of spool 311 bottom is corresponding with the blind hole internal diameter of valve seat 32.This shape of spool 311 arranges and effectively can reduce air-flow through out-of-date flutter, reduces noise.
Breather line 2 is made up of the material of not water flowing of ventilating.
During use, be connected by admission line 1 with breather line 2, breather line 2 is inserted in mud 4, in admission line 1, pass into gas, and gas enters breather line 2 by one-way valve 3, and the tube wall through breather line 2 enters mud 4, carries out ventilation treatment to mud 4.
The above is the citing of best mode for carrying out the invention, and the part wherein do not addressed in detail is the common practise of those of ordinary skill in the art.Protection scope of the present invention is as the criterion with the content of claim, and any equivalent transformation carried out based on technology enlightenment of the present invention, also within protection scope of the present invention.
Claims (6)
1. a salt-soda soil aerating system of administering mud, comprise breather line (2), it is characterized in that: be provided with one-way valve (3) in described breather line (2), the two ends of one-way valve (3) are respectively suction port (21) and air outlet (22);
Described one-way valve (3) comprises valve core device (31), valve core device (31) comprises spool (311), spool (311) is sealed suction port (21) by seal arrangement (312), described spool (311) connects with guide rib (33) through the blind hole of valve seat (32) away from one end of suction port (21), and air outlet (22) inner chamber is divided into three the second through holes (34) by guide rib (33) by described spool (311).
2. the aerating system of mud is administered in a kind of salt-soda soil as claimed in claim 1, it is characterized in that: described seal arrangement (312) below is provided with silencer (313), the cross sectional area of silencer (313) is successively decreased to opposite side by the side near seal arrangement (312), is provided with the cavity inserted for spring (314) in silencer (313).
3. the aerating system of mud is administered in a kind of salt-soda soil as claimed in claim 1, it is characterized in that: described spool (311) comprises upper, middle, and lower part, spool (311) top, middle part, bottom are cylindrical body, and the diameter of spool (311) top, middle part, bottom diminishes successively;
The diameter on described spool (311) top is corresponding with the internal diameter of breather line (2);
The diameter at described spool (311) middle part is corresponding with the cavity inside diameter of seal arrangement (312);
The diameter of described spool (311) bottom is corresponding with the blind hole internal diameter of valve seat (32).
4. the aerating system of mud is administered in a kind of salt-soda soil as claimed in claim 3, it is characterized in that: be provided with spring (314) between described spool (311) and valve seat (32).
5. the aerating system of mud is administered in a kind of salt-soda soil as claimed in claim 4, it is characterized in that: be provided with the first through hole (321) that supplied gas is passed through in described valve seat (32).
6. the aerating system of mud is administered in a kind of salt-soda soil as claimed in claim 1, and it is characterized in that: one end that described breather line (2) is provided with one-way valve (3) is connected with admission line (1), the other end outlet obstruction is also inserted in mud (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510343460.9A CN104976388A (en) | 2015-06-19 | 2015-06-19 | Ventilation system for sludge governance of saline-alkali soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510343460.9A CN104976388A (en) | 2015-06-19 | 2015-06-19 | Ventilation system for sludge governance of saline-alkali soil |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104976388A true CN104976388A (en) | 2015-10-14 |
Family
ID=54273183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510343460.9A Pending CN104976388A (en) | 2015-06-19 | 2015-06-19 | Ventilation system for sludge governance of saline-alkali soil |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104976388A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562601A (en) * | 2021-03-31 | 2022-05-31 | 长城汽车股份有限公司 | Relief valve disk seat and pressure relief system |
-
2015
- 2015-06-19 CN CN201510343460.9A patent/CN104976388A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114562601A (en) * | 2021-03-31 | 2022-05-31 | 长城汽车股份有限公司 | Relief valve disk seat and pressure relief system |
| CN114562601B (en) * | 2021-03-31 | 2023-07-25 | 长城汽车股份有限公司 | Relief valve disk seat and pressure release system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204852490U (en) | Saline and alkaline land is with aerating system of administering silt | |
| CN104976388A (en) | Ventilation system for sludge governance of saline-alkali soil | |
| CN104847929B (en) | Compound check valve | |
| CN204553975U (en) | A kind of anti-syphon structure of inlet valve | |
| CN207767299U (en) | A kind of passive type venturi automatic aerator | |
| CN210919593U (en) | Jet pump capable of automatically and uniformly supplementing air and reducing corrosion | |
| CN203655562U (en) | Vacuum air pump | |
| CN205478686U (en) | Centrifuge hydraulic pressure station hydraulic oil cooling device | |
| CN203796572U (en) | Compressor and air conditioner with same | |
| CN108035404A (en) | A kind of environmental protection water guider | |
| CN209244773U (en) | A kind of double cannula structures of the muffler of refrigeration compressor | |
| CN205136233U (en) | Venturi type is from inhaling valve | |
| CN208415408U (en) | Air is every dirty device and intelligent closestool | |
| CN208917917U (en) | Integrated Axial Flow Pump Station | |
| CN206320081U (en) | Vavuum pump for fire-fighting | |
| CN207378227U (en) | Automatic ventilating centrifugal pump | |
| CN215454790U (en) | Low-head potential energy jet pump and land-based box-type circulating water aquaculture system | |
| CN208040784U (en) | A kind of immersible pump Venturi air filtering, noise reduction integrated device | |
| CN206476815U (en) | A kind of device for having cesspool oxygenation and equipment machine room water drainage concurrently | |
| CN104481888A (en) | Self-priming water pump | |
| CN205136688U (en) | Low resistance backflow preventer | |
| CN207454291U (en) | A kind of modified self priming pump | |
| CN205298925U (en) | Three -way pipe two -way circulates | |
| CN203532275U (en) | Water pump boosting system | |
| CN207229842U (en) | Check valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151014 |