CN108518377A - A kind of automatic diverter valve for garbage compression station - Google Patents
A kind of automatic diverter valve for garbage compression station Download PDFInfo
- Publication number
- CN108518377A CN108518377A CN201810480150.5A CN201810480150A CN108518377A CN 108518377 A CN108518377 A CN 108518377A CN 201810480150 A CN201810480150 A CN 201810480150A CN 108518377 A CN108518377 A CN 108518377A
- Authority
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- China
- Prior art keywords
- hydraulic fluid
- fluid ports
- flow hole
- shoulder
- end cap
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B2013/041—Valve members; Fluid interconnections therefor with two positions
Abstract
The invention discloses a kind of automatic diverter valves for garbage compression station, valve body including being internally provided with P hydraulic fluid ports, A hydraulic fluid ports, B hydraulic fluid ports, T hydraulic fluid ports, the left and right ends of the valve body are equipped with end cap, main valve plug is slidably connected in the valve body, main valve plug is internally provided with mounting hole, and pilot valve is slidably connected in the mounting hole；It is axial from left to right successively equipped with first shoulder, the second shoulder, third shoulder for the side upper edge of main valve plug, forms the first master control chamber between first shoulder and end cap, forms the second master control chamber between third shoulder and end cap；The first first guide cavity is formed between the left end of main valve plug and the end cap, and the second first guide cavity is formed between the right end of main valve plug and the end cap；The overflow-valve device for controlling the pilot valve action, and the push rod device for controlling the pilot valve initial position are additionally provided on end cap；The valve is not only simple in structure, and is not necessarily to electric control.
Description
Technical field
The present invention relates to hydraulic valve technologies, specially a kind of automatic diverter valve for garbage compression station.
Background technology
With the large-scale application of heavy mechanical equipment, hydraulic-driven obtains extensively as a kind of critically important type of drive
Using hydraulic system and its relevant technologies also reach its maturity.In current hydraulicdirectional control valve, mostly use manually, automatically controlled, gas control,
The extrinsic powers such as hydraulic control drive reversal valve to commutate, and there is extremely stringent requirement of explosion proof in certain fields, it is desirable that simplification as possible
System is intervened without extraneous, and such as natural gas compressing substation, garbage compression station (has requirement of explosion proof), and objective requirement hydraulic system needs
The intervention for wanting a kind of reversal valve to meet without personnel's short distance can voluntarily commutate but also meet the needs of explosion-proof.
Invention content
(1) technical problems to be solved
It is an object of the invention to overcome the defect in the prior art, provide one kind simple in structure, easy to process, Ke Yiyong
In the automatic diverter valve of garbage compression station.
(2) technical solution
To achieve the above object, the present invention provides a kind of automatic diverter valves for garbage compression station, including inside to set
There are the valve body of P hydraulic fluid ports, A hydraulic fluid ports, B hydraulic fluid ports, T hydraulic fluid ports, the left and right ends of the valve body that end cap is installed, the interior sliding of the valve body connects
It is connected to the main valve plug for control port break-make, the inside of the main valve plug is axially arranged with perforative mounting hole, the peace along it
Dress slidably connects pilot valve in hole；The side upper edge of the main valve plug its it is axial be equipped with successively from left to right first shoulder,
Second shoulder, third shoulder, form the first master control chamber between the first shoulder and the end cap, the third shoulder and described
The second master control chamber is formed between end cap；The first first guide cavity, the main valve are formed between the left end of the main valve plug and the end cap
The second first guide cavity is formed between the right end of core and the end cap；When the main valve plug is located at left position, the P hydraulic fluid ports with it is described
B hydraulic fluid ports communicate, and the A hydraulic fluid ports are communicated with the T hydraulic fluid ports；When the main valve plug is located at location right, the P hydraulic fluid ports and the A
Hydraulic fluid port communicates, and the B hydraulic fluid ports are communicated with the T hydraulic fluid ports；The side of the first shoulder is equipped with for being connected to the mounting hole
With the first through flow hole of the T hydraulic fluid ports；The side of the third shoulder is equipped with for being connected to the mounting hole and the T hydraulic fluid ports
The second through flow hole；The side of second shoulder is equipped with through-flow for being connected to the third of the mounting hole and the P hydraulic fluid ports
Hole；The 4th through flow hole for being connected to the first master control chamber and the mounting hole is equipped in the main valve plug, and for connecting
5th through flow hole of the logical second master control chamber and the mounting hole；When the pilot valve is located at left position, the third
Through flow hole is communicated with the 4th through flow hole, and second through flow hole is communicated with the 5th through flow hole；The pilot valve position
When location right, the third through flow hole is communicated with the 5th through flow hole, first through flow hole and the described 4th through-flow
Hole communicates；The overflow-valve device for controlling the pilot valve action is additionally provided on the end cap, and described for controlling
The push rod device of pilot valve initial position.
Through the above technical solutions, before P hydraulic fluid port oil inlets, push rod device only need to be pushed manually, and pilot valve is made to be in one
A initial position (being equivalent to launch computer), if making pilot valve be pulled to by push rod device is moved to the left to limit position
It sets, then the fluid of P hydraulic fluid ports enters the first master control by third through flow hole (and P hydraulic fluid ports communicate always), mounting hole, the 4th through flow hole
Chamber, then main valve plug move right (if before main valve plug not extreme position on the right) or be maintained at the right extreme position (such as
Just extreme position on the right before fruit), such P hydraulic fluid ports lead to A hydraulic fluid ports, B hydraulic fluid ports lead to T hydraulic fluid ports.When A hydraulic fluid ports pressure rise to overflow valve
When the pressure of device setting, fluid enters the first first guide cavity by A hydraulic fluid ports, pushes pilot valve to move right, wherein the second guide
The fluid of chamber flows back to T hydraulic fluid ports by overflow-valve device, and the pressure of such P hydraulic fluid ports is by third through flow hole, mounting hole, the 5th through-flow
Hole enters the second master control chamber, and the fluid of the first master control intracavitary passes through the 4th through flow hole, mounting hole, the first through flow hole and T hydraulic fluid port phases
Logical, main valve plug is moved to the left and is switched to the logical B hydraulic fluid ports of P hydraulic fluid ports, A hydraulic fluid ports lead to T hydraulic fluid ports position.When the pressure rise of B hydraulic fluid ports is to overflow
When the pressure of valve gear setting, fluid enters the second first guide cavity by B hydraulic fluid ports, and pilot valve is pushed to be moved to the left, the first first guide cavity
Fluid T hydraulic fluid ports are flowed back to by overflow-valve device, the fluid of such P hydraulic fluid ports is by third through flow hole, mounting hole, the 4th through flow hole
Into the first master control chamber, the fluid of the second master control chamber is communicated by the 5th through flow hole, mounting hole, the second through flow hole and T hydraulic fluid ports, main
Spool moves right and is switched to the logical A hydraulic fluid ports of P hydraulic fluid ports, B hydraulic fluid ports lead to T hydraulic fluid ports position, so far forms cycle, is not necessarily to automatically controlled control.
In further technical solution, the overflow-valve device includes the first overflow valve being arranged on the end cap and the
The oil inlet of two overflow valves, first overflow valve passes through the 6th through flow hole being arranged in the end cap and the A hydraulic fluid ports phase
Logical, overflow port is communicated by the 7th through flow hole being arranged in the end cap with the described first first guide cavity；It is set in the end cap
It is useful for being connected to the 8th through flow hole of the 7th through flow hole and the T hydraulic fluid ports, the first resistance is installed in the 8th through flow hole
Buddhist nun's device；The oil inlet of second overflow valve is identical as the B hydraulic fluid ports by the 9th through flow hole being arranged in the end cap,
Overflow port is communicated by the tenth through flow hole being arranged in the end cap with the described second first guide cavity；It is equipped with and is used in the end cap
It is connected to the 11st through flow hole of the tenth through flow hole and the T hydraulic fluid ports, the second damping is installed in the 11st through flow hole
Device.
In further technical solution, the push rod device includes being plugged in the end cap and being located at the guide
The first push rod and the second push rod of spool left and right ends.
In further technical solution, it is separately installed at the both ends of mounting hole for preventing the elder generation on the main valve plug
Guide valve core is detached from the first screw plug and the second screw plug of the mounting hole, the first screw plug upper edge its be axially arranged with for described
First spliced eye of one push rod grafting, the second screw plug upper edge its be axially arranged with for the second push rod grafting second insert
Connect hole.
In further technical solution, its axial direction of the side upper edge of the pilot valve is equipped with the 4th successively from left to right
Shoulder, the 5th shoulder, the 6th shoulder, the 7th shoulder, first through flow hole are located at described 4th with the mounting hole connectivity part
Between shoulder and the 5th shoulder, second through flow hole and the mounting hole connectivity part are located at the 6th shoulder and described
Between seven shoulders, the third through flow hole and the mounting hole connectivity part be located at the 5th shoulder and the 6th shoulder it
Between.
(3) advantageous effect
Compared with prior art, technical scheme of the present invention has the following advantages：This moves certainly for garbage compression station
When working to valve, before P hydraulic fluid port oil inlets, push rod device only need to be pushed manually, pilot valve is made to be in an initial position
(being equivalent to launch computer), if so that pilot valve is pulled to by push rod device is moved to the left to extreme position, the oil of P hydraulic fluid ports
Liquid by third through flow hole (and P hydraulic fluid ports communicate always), mounting hole, the 4th through flow hole enter the first master control chamber, then main valve plug to
It moves right (if main valve plug before is not extreme position on the right) or is maintained at the right extreme position (if before on the right
Extreme position), such P hydraulic fluid ports lead to A hydraulic fluid ports, B hydraulic fluid ports lead to T hydraulic fluid ports.When the pressure that A hydraulic fluid ports pressure rise to overflow-valve device is set
When, fluid enters the first first guide cavity by A hydraulic fluid ports, and pilot valve is pushed to move right, wherein the fluid of the second first guide cavity is by overflowing
Flow valve device flows back to T hydraulic fluid ports, and the pressure of such P hydraulic fluid ports enters the second master control by third through flow hole, mounting hole, the 5th through flow hole
The fluid of chamber, the first master control intracavitary is communicated by the 4th through flow hole, mounting hole, the first through flow hole and T hydraulic fluid ports, and main valve plug is to moving to left
The dynamic P hydraulic fluid ports that are switched to lead to the logical T hydraulic fluid ports position of B hydraulic fluid ports, A hydraulic fluid ports, so far form cycle, are not necessarily to automatically controlled control；The valve arrangement is simple,
It is easy to process.
Description of the drawings
Fig. 1 is the first section structure diagram of the automatic diverter valve for garbage compression station in the present embodiment；
Fig. 2 is the second section structure diagram of the automatic diverter valve for garbage compression station in the present embodiment；
Fig. 3 is the hydraulic schematic diagram of the automatic diverter valve for garbage compression station in the present embodiment；
Fig. 4 is the hydraulic schematic diagram of the garbage compression station using automatic diverter valve in the present embodiment；
Fig. 5 is the cross-sectional view of main valve core assembly in the present embodiment.
The corresponding component names of reference numeral are：1. end cap；1.1. the 6th through flow hole；1.2. the 7th through flow hole；1.3. the
Eight through flow holes；1.4. the 9th through flow hole；1.5. the tenth through flow hole；1.6. the 11st through flow hole；1a. the first master control chambers；1b. second
Master control chamber；1c. third master control chambers；The 4th master control chambers of 1d.；3. pilot valve；301. the 4th shoulders；302. the 5th shoulders；303.
6th shoulder；304. the 7th shoulders；4. main valve plug；401. mounting hole；402. first shoulder；403. second shoulders；404. third
Shoulder；4.1. the first through flow hole；4.2. third through flow hole；4.3. the 5th through flow hole；4.4. the second through flow hole；4.5. the 4th is through-flow
Hole；The first overflow valves of 5a.；The second overflow valves of 5b.；The first dampers of 6a.；The second dampers of 6b.；The first screw plugs of 7a.；7b.
Two screw plugs；701. first spliced eyes；702. second spliced eyes；The first push rods of 8a.；The second push rods of 8b.；9. valve body；901.P oily
Mouthful；902.A hydraulic fluid port；903.B hydraulic fluid port；904.T hydraulic fluid port；10. hydraulic cylinder；.
Specific implementation mode
- 5 are please referred to Fig.1, the present invention provides a kind of automatic diverter valve for garbage compression station, including is internally provided with P oil
The valve body 9 of mouth 901, A hydraulic fluid ports 902, B hydraulic fluid ports 903, T hydraulic fluid ports 904, the left and right ends of the valve body 9 are equipped with end cap 1, the valve
It is slidably connected in body 9 and is useful for the main valve plug 4 of control port break-make, the inside of the main valve plug 4 is axially arranged with perforative along it
Mounting hole 401 slidably connects pilot valve 3 in the mounting hole 401；Its axial direction of the side upper edge of the main valve plug 4 is from a left side
Be equipped with first shoulder 402, the second shoulder 403, third shoulder 404 successively to the right, the first shoulder 402 and the end cap 1 it
Between form the first master control chamber 1a, the second master control chamber 1b is formed between the third shoulder 404 and the end cap 1；The main valve plug 4
Left end and the end cap 1 between form the first first guide cavity 1c, the is formed between the right end of the main valve plug 4 and the end cap 1
Two first guide cavity 1d；The side of the first shoulder 402 is equipped with for being connected to the mounting hole 401 and the T hydraulic fluid ports 904
One through flow hole 4.1；The side of the third shoulder 404 is equipped with for being connected to the mounting hole 401 and the T hydraulic fluid ports 904
Second through flow hole 4.4；The side of second shoulder 402 is equipped with for being connected to the mounting hole 401 and the P hydraulic fluid ports 901
Third through flow hole 4.2；The for being connected to the first master control chamber 1a and the mounting hole 401 is equipped in the main valve plug 4
Four through flow holes 4.5, and the 5th through flow hole 4.3 for being connected to the second master control chamber 1b and the mounting hole 401；The end
The overflow-valve device for controlling the action of the pilot valve 3 is additionally provided on lid 1, and at the beginning of for controlling the pilot valve 3
The push rod device of beginning position.
The overflow-valve device includes the first overflow valve 5a being arranged on the end cap 1 and the second overflow valve 5b, described
The oil inlet of first overflow valve 5a is communicated by the 6th through flow hole 1.1 being arranged in the end cap 1 with the A hydraulic fluid ports 902,
Overflow port is communicated by the 7th through flow hole 1.2 with the first elder generation guide cavity 1c；It is equipped in the end cap 1 for being connected to the described 7th
8th through flow hole 1.3 of through flow hole 1.2 and the T hydraulic fluid ports 904 is equipped with the first damper 6a in the 8th through flow hole 1.3；
The oil inlet of the second overflow valve 5b passes through the 9th through flow hole 1.4 being arranged in the end cap 1 and 903 phase of B hydraulic fluid ports
Together, overflow port is communicated by the tenth through flow hole 1.5 being arranged in the end cap 1 with the second elder generation guide cavity 1d；The end
Interior the 11st through flow hole 1.6 being equipped with for being connected to the tenth through flow hole 1.5 and the T hydraulic fluid ports 904 of lid 1, the described 11st
Second damper 6b is installed in through flow hole 1.6.
The push rod device includes for being plugged in the end cap 1 and being located at 3 left and right ends of the pilot valve
One push rod 8a and the second push rod 8b.It is separately installed at the both ends of mounting hole 401 for preventing the guide on the main valve plug 4
Spool 3 is detached from the first screw plug 7a and the second screw plug 7b of the mounting hole 401, the first screw plug 7a upper edges its be axially arranged with use
In the first spliced eye 701 of the first push rod 8a grafting, the second screw plug 7b upper edges its be axially arranged with for described second
Second spliced eye 702 of push rod 8b grafting.
The side upper edge of the pilot valve 3 its it is axial be equipped with successively from left to right the 4th shoulder 301, the 5th shoulder 302,
6th shoulder 303, the 7th shoulder 304, first through flow hole 4.1 are located at described 4th with 401 connectivity part of the mounting hole
Between shoulder 301 and the 5th shoulder 302, second through flow hole 4.4 and 401 connectivity part of the mounting hole are located at the described 6th
Between shoulder 303 and the 7th shoulder 304, the third through flow hole 4.2 and 401 connectivity part of the mounting hole are located at described the
Between five shoulders 302 and the 6th shoulder 303.
As shown in figure 4, using the garbage compression station hydraulic control system of the automatic diverter valve comprising respectively with A hydraulic fluid ports
902 hydraulic cylinders 10 being connected with B hydraulic fluid ports 903 when the automatic diverter valve works, before 901 oil inlet of P hydraulic fluid ports, need to only push away manually
Dynamic first push rod 8a or the second push rod 8b, makes pilot valve 3 be in an initial position (being equivalent to launch computer), if pushing away
The second push rod 8b is moved, then pilot valve 3, which is pulled to, is moved to the left to extreme position, as shown in Figure 1, the then fluid of P hydraulic fluid ports 901
Enter the first master control chamber 1a by third through flow hole 4.2 (and P hydraulic fluid ports communicate always), mounting hole 401, the 4th through flow hole 4.5, then
Main valve plug 4 move right (if before main valve plug not extreme position on the right) or be maintained at the right extreme position (if it
Preceding just extreme position on the right), such P hydraulic fluid ports 901 lead to A hydraulic fluid ports 902, B hydraulic fluid ports 903 lead to T hydraulic fluid ports 904, and hydraulic cylinder 10 is transported to the right
It is dynamic.After hydraulic cylinder 10 moves to bottom, when the setting pressure of 902 pressure rise of A hydraulic fluid ports to the first overflow valve 5a, fluid is by A oil
Mouth 902 enters the first first guide cavity 1c by the 6th through flow hole 1.1, the first overflow valve 5a, the 7th through flow hole 1.2, pushes pilot valve
Core 3 moves right, wherein the fluid of the second first guide cavity 1d is damped by the tenth through flow hole 1.5, the 11st through flow hole 1.6, second
Device 6b flows back to T hydraulic fluid ports 904, and the pressure of such P hydraulic fluid ports 901 is by third through flow hole 4.2, mounting hole 401, the 5th through flow hole 4.3
Into the fluid in the second master control chamber 1b, the first master control chamber 1a by the 4th through flow hole 4.5, mounting hole 401, the first through flow hole
4.1 and T hydraulic fluid ports 904 communicate, and main valve plug 4, which is moved to the left, is switched to that P hydraulic fluid ports 901 lead to B hydraulic fluid ports 903, A hydraulic fluid ports 902 lead to T hydraulic fluid ports 904
Position, hydraulic cylinder 10 start to be moved to the left.After hydraulic cylinder 10 is moved to the left to the end, the pressure rise of B hydraulic fluid ports 903 is overflow to second
When flowing the setting pressure of valve 5b, fluid passes through the 9th through flow hole 1.4, the second overflow valve 5b, the tenth through flow hole 1.5 by B hydraulic fluid ports 903
Into the second first guide cavity 1d, pilot valve 3 is pushed to be moved to the left, the fluid of the first first guide cavity 1c passes through the 7th through flow hole 1.2, the
Eight through flow holes 1.3, the first damper 6a flow back to T hydraulic fluid ports 904, and the fluid of such P hydraulic fluid ports 901 is by third through flow hole 4.2, installation
Hole 401, the 4th through flow hole 4.5 enter the fluid of the first master control chamber 1a, the second master control chamber 1b by the 5th through flow hole 4.3, installation
Hole 401, the second through flow hole 4.4 and T hydraulic fluid ports 904 communicate, main valve plug 4 move right be switched to P hydraulic fluid ports 901 lead to A hydraulic fluid ports 902, B oil
903 logical 904 positions of T hydraulic fluid ports of mouth so far form cycle, and hydraulic cylinder 10 is automatic back and forth under the control of the present invention to be moved, without electricity
Control control
Only it is the preferred embodiment of the present invention described in top, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (5)
1. a kind of automatic diverter valve for garbage compression station, which is characterized in that including being internally provided with P hydraulic fluid ports, A hydraulic fluid ports, B oil
The valve body of mouth, T hydraulic fluid ports, the left and right ends of the valve body are equipped with end cap, are slidably connected in the valve body and are useful for control port
The inside of the main valve plug of break-make, the main valve plug is axially arranged with perforative mounting hole along it, is slidably connected in the mounting hole
Pilot valve；Its axial direction of the side upper edge of the main valve plug is equipped with first shoulder, the second shoulder, third platform successively from left to right
Shoulder forms the first master control chamber between the first shoulder and the end cap, is formed between the third shoulder and the end cap
Two master control chambers；Form the first first guide cavity between the left end of the main valve plug and the end cap, the right end of the main valve plug and described
The second first guide cavity is formed between end cap；When the main valve plug is located at left position, the P hydraulic fluid ports are communicated with the B hydraulic fluid ports, described
A hydraulic fluid ports are communicated with the T hydraulic fluid ports；When the main valve plug is located at location right, the P hydraulic fluid ports are communicated with the A hydraulic fluid ports, the B
Hydraulic fluid port is communicated with the T hydraulic fluid ports；
The side of the first shoulder is equipped with the first through flow hole for being connected to the mounting hole and the T hydraulic fluid ports；Described
The side of three shoulders is equipped with the second through flow hole for being connected to the mounting hole and the T hydraulic fluid ports；The side of second shoulder
Face is equipped with the third through flow hole for being connected to the mounting hole and the P hydraulic fluid ports；It is equipped in the main valve plug for being connected to
State the 4th through flow hole of the first master control chamber and the mounting hole, and for being connected to the second master control chamber and the mounting hole
5th through flow hole；When the pilot valve is located at left position, the third through flow hole is communicated with the 4th through flow hole, described
Second through flow hole is communicated with the 5th through flow hole；When the pilot valve is located at location right, the third through flow hole and institute
It states the 5th through flow hole to communicate, first through flow hole is communicated with the 4th through flow hole；
The overflow-valve device for controlling the pilot valve action is additionally provided on the end cap, and for controlling the guide
The push rod device of spool initial position.
2. the automatic diverter valve according to claim 1 for garbage compression station, which is characterized in that the overflow-valve device
Including the first overflow valve and the second overflow valve being arranged on the end cap, the oil inlet of first overflow valve is existed by setting
The 6th through flow hole in the end cap is communicated with the A hydraulic fluid ports, and overflow port is through-flow by the be arranged in the end cap the 7th
Hole is communicated with the described first first guide cavity；The 8th for being connected to the 7th through flow hole and the T hydraulic fluid ports is equipped in the end cap
Through flow hole is equipped with the first damper in the 8th through flow hole；
The oil inlet of second overflow valve is identical as the B hydraulic fluid ports by the 9th through flow hole being arranged in the end cap,
Overflow port is communicated by the tenth through flow hole being arranged in the end cap with the described second first guide cavity；It is equipped with and is used in the end cap
It is connected to the 11st through flow hole of the tenth through flow hole and the T hydraulic fluid ports, the second damping is installed in the 11st through flow hole
Device.
3. the automatic diverter valve according to claim 2 for garbage compression station, which is characterized in that the push rod device packet
Include the first push rod and the second push rod for being plugged in the end cap and being located at the pilot valve left and right ends.
4. the automatic diverter valve according to claim 3 for garbage compression station, which is characterized in that on the main valve plug
The both ends of mounting hole are separately installed with the first screw plug and the second screw plug for preventing the pilot valve to be detached from the mounting hole,
It is axially arranged with the first spliced eye for the first push rod grafting to the first screw plug upper edge, the second screw plug upper edge its
It is axially arranged with the second spliced eye for the second push rod grafting.
5. the automatic diverter valve according to claim 1 for garbage compression station, which is characterized in that the pilot valve
It is axially equipped with the 4th shoulder, the 5th shoulder, the 6th shoulder, the 7th shoulder to side upper edge successively from left to right, and described first is logical
Discharge orifice and the mounting hole connectivity part are between the 4th shoulder and the 5th shoulder, second through flow hole and described
Between the 6th shoulder and the 7th shoulder, the third through flow hole is connected to mounting hole connectivity part with the mounting hole
Place is between the 5th shoulder and the 6th shoulder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810480150.5A CN108518377B (en) | 2018-05-18 | 2018-05-18 | A kind of automatic diverter valve for garbage compression station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810480150.5A CN108518377B (en) | 2018-05-18 | 2018-05-18 | A kind of automatic diverter valve for garbage compression station |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108518377A true CN108518377A (en) | 2018-09-11 |
| CN108518377B CN108518377B (en) | 2019-11-15 |
Family
ID=63427317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810480150.5A Expired - Fee Related CN108518377B (en) | 2018-05-18 | 2018-05-18 | A kind of automatic diverter valve for garbage compression station |
Country Status (1)
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| CN (1) | CN108518377B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296574A (en) * | 2018-11-12 | 2019-02-01 | 温州大学激光与光电智能制造研究院 | A kind of damp type pilot control switch valve |
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| US3799200A (en) * | 1972-06-12 | 1974-03-26 | Gardner Denver Co | Flow and pressure regulating control for hydraulic motors |
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| CN2413047Y (en) * | 2000-03-23 | 2001-01-03 | 国家电力公司电力自动化研究院 | Hydraulic control self-ressetting main pressure distributing valve |
| CN201377474Y (en) * | 2009-04-06 | 2010-01-06 | 竺开明 | Pneumatic control self-return change-over valve |
| CN201396327Y (en) * | 2009-05-07 | 2010-02-03 | 刘常芝 | Self control positioning two-directional hydraulic reversing valve |
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| CN202833381U (en) * | 2012-08-23 | 2013-03-27 | 宁波索诺工业自控设备有限公司 | Pilot-operated type pneumatic operated reversing valve |
| CN102829013A (en) * | 2012-09-20 | 2012-12-19 | 宁波市镇海华力液压机电有限公司 | Electromagnetic directional valve |
| CN103775417A (en) * | 2012-10-22 | 2014-05-07 | 罗伯特·博世有限公司 | Valve system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296574A (en) * | 2018-11-12 | 2019-02-01 | 温州大学激光与光电智能制造研究院 | A kind of damp type pilot control switch valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108518377B (en) | 2019-11-15 |
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