CN108518377B - 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
- CN108518377B CN108518377B CN201810480150.5A CN201810480150A CN108518377B CN 108518377 B CN108518377 B CN 108518377B CN 201810480150 A CN201810480150 A CN 201810480150A CN 108518377 B CN108518377 B CN 108518377B
- Authority
- CN
- China
- Prior art keywords
- hydraulic fluid
- fluid port
- flow hole
- shoulder
- 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
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
The invention discloses a kind of automatic diverter valves for garbage compression station, including the internal valve body for being equipped with P hydraulic fluid port, A hydraulic fluid port, B hydraulic fluid port, T hydraulic fluid port, the left and right ends of the valve body are equipped with end cap, main valve plug is slidably connected in the valve body, the inside of main valve plug is equipped with mounting hole, slidably connects pilot valve in the mounting hole;It is axially successively arranged first shoulder, the second shoulder, third shoulder from left to right along it on the side 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 movement, 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 technology, specially a kind of automatic diverter valve for garbage compression station.
Background technique
With the large-scale application of heavy mechanical equipment, hydraulic-driven obtains extensively as a kind of critically important driving method
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 far 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.
Summary of the invention
(1) technical problems to be solved
It is an object of the invention to overcome the defect in the prior art, a kind of simple structure and convenient processing, Ke Yiyong are provided
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 is the valve body of P hydraulic fluid port, A hydraulic fluid port, B hydraulic fluid port, T hydraulic fluid port, the left and right ends of the valve body are equipped with end cap, and sliding connects in the valve body
It is connected to the main valve plug for control port on-off, 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;On the side of the main valve plug along its axially be successively arranged 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 port with it is described
B hydraulic fluid port communicates, and the A hydraulic fluid port is communicated with the T hydraulic fluid port;When the main valve plug is located at location right, the P hydraulic fluid port and the A
Hydraulic fluid port communicates, and the B hydraulic fluid port is communicated with the T hydraulic fluid port;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 port;The side of the third shoulder is equipped with for being connected to the mounting hole and the T hydraulic fluid port
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 port
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
Lead to the 5th through flow hole of the 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 movement 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, push rod device only need to be pushed manually before P hydraulic fluid port oil inlet, pilot valve is made to be in one
A initial position (being equivalent to launch computer), if being pulled to pilot valve by push rod device is moved to the left to limit position
It sets, then the oil liquid of P hydraulic fluid port enters the first master control by third through flow hole (and P hydraulic fluid port communicates always), mounting hole, the 4th through flow hole
Chamber, then main valve plug moves right (if before main valve plug not extreme position on the right) or is maintained at the right extreme position (such as
Just extreme position on the right before fruit), such P hydraulic fluid port lead to the logical T hydraulic fluid port of A hydraulic fluid port, B hydraulic fluid port.When A hydraulic fluid port pressure rise to overflow valve
When the pressure of device setting, oil liquid enters the first first guide cavity by A hydraulic fluid port, pushes pilot valve to move right, wherein the second guide
The oil liquid of chamber flows back to T hydraulic fluid port by overflow-valve device, and the pressure of such P hydraulic fluid port is by third through flow hole, mounting hole, the 5th through-flow
Hole enters the second master control chamber, and the intracavitary oil liquid of the first master control passes through the 4th through flow hole, mounting hole, the first through flow hole and T hydraulic fluid port phase
Logical, main valve plug is moved to the left and is switched to the logical B hydraulic fluid port of P hydraulic fluid port, A hydraulic fluid port leads to T hydraulic fluid port position.When the pressure rise of B hydraulic fluid port is to overflow
When the pressure of valve gear setting, oil liquid enters the second first guide cavity by B hydraulic fluid port, and pilot valve is pushed to be moved to the left, the first first guide cavity
Oil liquid T hydraulic fluid port is flowed back to by overflow-valve device, the oil liquid of such P hydraulic fluid port passes through third through flow hole, mounting hole, the 4th through flow hole
Into the first master control chamber, the oil liquid 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 port, main
Spool moves right and is switched to the logical A hydraulic fluid port of P hydraulic fluid port, B hydraulic fluid port leads to T hydraulic fluid port position, so far forms circulation, 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 port phase
Logical, overflow port passes through the 7th through flow hole being arranged in the end cap and communicates with the described first first guide cavity;It is set in the end cap
There is the 8th through flow hole for being connected to the 7th through flow hole and the T hydraulic fluid port, 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 port by the 9th through flow hole being arranged in the end cap,
Overflow port passes through the tenth through flow hole being arranged in the end cap and communicates 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 port, 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, the both ends on the main valve plug in mounting hole are separately installed with for preventing the elder generation
Guide valve core is detached from the first screw plug and the second screw plug of the mounting hole, is axially arranged with along it for described on first screw plug
First spliced eye of one push rod grafting is axially arranged on second screw plug along it and inserts for the second of the second push rod grafting
Connect hole.
In further technical solution, it is axially successively arranged the 4th from left to right along it on the side of the pilot valve
Shoulder, the 5th shoulder, the 6th shoulder, the 7th shoulder, first through flow hole and the mounting hole connectivity part are located at described 4th
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) beneficial effect
Compared with prior art, technical solution of the present invention has the advantage that the moving certainly for garbage compression station
When working to valve, before P hydraulic fluid port oil inlet, 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 being pulled to pilot valve by push rod device is moved to the left to extreme position, the oil of P hydraulic fluid port
Liquid by third through flow hole (and P hydraulic fluid port communicates 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 port leads to A hydraulic fluid port, B hydraulic fluid port leads to T hydraulic fluid port.When the pressure that A hydraulic fluid port pressure rise to overflow-valve device is set
When, oil liquid enters the first first guide cavity by A hydraulic fluid port, pushes pilot valve to move right, wherein the oil liquid of the second first guide cavity is by overflowing
Flow valve device flows back to T hydraulic fluid port, and the pressure of such P hydraulic fluid port enters the second master control by third through flow hole, mounting hole, the 5th through flow hole
Chamber, the intracavitary oil liquid of the first master control are communicated by the 4th through flow hole, mounting hole, the first through flow hole and T hydraulic fluid port, and main valve plug is to moving to left
The dynamic P hydraulic fluid port that is switched to leads to the logical T hydraulic fluid port position of B hydraulic fluid port, A hydraulic fluid port, so far forms circulation, is not necessarily to automatically controlled control;The valve arrangement is simple,
It is easy to process.
Detailed description of the invention
Fig. 1 is the first section structure diagram in the present embodiment for the automatic diverter valve of garbage compression station;
Fig. 2 is the second section structure diagram in the present embodiment for the automatic diverter valve of garbage compression station;
Fig. 3 is the hydraulic schematic diagram in the present embodiment for the automatic diverter valve of garbage compression station;
Fig. 4 is in the present embodiment using the hydraulic schematic diagram of the garbage compression station of automatic diverter valve;
Fig. 5 is the schematic diagram of the section structure of main valve core assembly in the present embodiment.
The corresponding component names of appended drawing reference are: 1. end caps;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 chamber;1b. second
Master control chamber;1c. third master control chamber;The 4th master control chamber 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 valve of 5a.;The second overflow valve of 5b.;The first damper of 6a.;The second damper of 6b.;The first screw plug of 7a.;7b.
Two screw plugs;701. first spliced eyes;702. second spliced eyes;The first push rod of 8a.;The second push rod 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 embodiment
Fig. 1-5 is please referred to, the present invention provides a kind of automatic diverter valve for garbage compression station, including internal equipped with P oil
Mouthfuls 901, the valve body 9 of A hydraulic fluid port 902, B hydraulic fluid port 903, T hydraulic fluid port 904, the left and right ends of the valve body 9 are equipped with end cap 1, the valve
The main valve plug 4 for control port on-off is slidably connected in body 9, 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;Along its axial direction from a left side on the side of the main valve plug 4
Be successively arranged first shoulder 402, the second shoulder 403, third shoulder 404 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 and the end cap 1 of the main valve plug 4
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 port 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 port 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 port 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 acted for controlling 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 passes through the 6th through flow hole 1.1 being arranged in the end cap 1 and communicates with the A hydraulic fluid port 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 port 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 port
Together, overflow port passes through the tenth through flow hole 1.5 being arranged in the end cap 1 and communicates 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 port 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 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, which is detached from the first screw plug 7a and the second screw plug 7b, the first screw plug 7a of the mounting hole 401, is axially arranged with use along it
It is axially arranged with along it for described second on the first spliced eye 701 of the first push rod 8a grafting, the second screw plug 7b
Second spliced eye 702 of push rod 8b grafting.
On the side of the pilot valve 3 along its axially be successively arranged 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 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 port
902 hydraulic cylinders 10 being connected with B hydraulic fluid port 903 when the automatic diverter valve works, before 901 oil inlet of P hydraulic fluid port, 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 oil liquid of P hydraulic fluid port 901
Enter the first master control chamber 1a by third through flow hole 4.2 (and P hydraulic fluid port communicates 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 port 901 leads to A hydraulic fluid port 902, B hydraulic fluid port 903 leads to T hydraulic fluid port 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 port to the first overflow valve 5a, oil liquid 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 oil liquid 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 port 904, and the pressure of such P hydraulic fluid port 901 passes through third through flow hole 4.2, mounting hole 401, the 5th through flow hole 4.3
Pass through the 4th through flow hole 4.5, mounting hole 401, the first through flow hole into the oil liquid in the second master control chamber 1b, the first master control chamber 1a
4.1 and T hydraulic fluid port 904 communicates, and main valve plug 4, which is moved to the left, is switched to that P hydraulic fluid port 901 leads to B hydraulic fluid port 903, A hydraulic fluid port 902 leads to T hydraulic fluid port 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 port 903 is overflow to second
When flowing the setting pressure of valve 5b, oil liquid 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 port 903
Into the second first guide cavity 1d, pilot valve 3 is pushed to be moved to the left, the oil liquid 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 port 904, and the oil liquid of such P hydraulic fluid port 901 is by third through flow hole 4.2, installation
Hole 401, the 4th through flow hole 4.5 enter the oil liquid 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 port 904 communicate, main valve plug 4 move right be switched to P hydraulic fluid port 901 lead to A hydraulic fluid port 902, B oil
903 logical 904 positions of T hydraulic fluid port of mouth, so far form circulation, and the automatic movement back and forth under control of the invention of hydraulic cylinder 10 is not necessarily to electricity
Control control
It is only 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 (3)
1. a kind of automatic diverter valve for garbage compression station, which is characterized in that be equipped with P hydraulic fluid port, A hydraulic fluid port, B oil including inside
The valve body of mouth, T hydraulic fluid port, the left and right ends of the valve body are equipped with end cap, slidably connect in the valve body for control port
The inside of the main valve plug of on-off, the main valve plug is axially arranged with perforative mounting hole along it, slidably connects in the mounting hole
Pilot valve;It is axially successively arranged first shoulder, the second shoulder, third platform from left to right along it on the side of the main valve plug
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 port is communicated with the B hydraulic fluid port, described
A hydraulic fluid port is communicated with the T hydraulic fluid port;When the main valve plug is located at location right, the P hydraulic fluid port is communicated with the A hydraulic fluid port, the B
Hydraulic fluid port is communicated with the T hydraulic fluid port;
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 port;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 port;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 port;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 movement is additionally provided on the end cap, and for controlling the guide
The push rod device of spool initial position;
The overflow-valve device includes the first overflow valve and the second overflow valve being arranged on the end cap, first overflow valve
Oil inlet pass through the 6th through flow hole that is arranged in the end cap and communicated with the A hydraulic fluid port, overflow port is by setting in institute
The 7th through flow hole stated in end cap is communicated with the described first first guide cavity;It is equipped in the end cap for being connected to the 7th through flow hole
With the 8th through flow hole of the T hydraulic fluid port, the first damper is installed in the 8th through flow hole;The oil inlet of second overflow valve
Mouth is identical as the B hydraulic fluid port by the 9th through flow hole being arranged in the end cap, and overflow port is by being arranged in the end cap
The tenth interior through flow hole is communicated with the described second first guide cavity;It is equipped in the end cap for being connected to the tenth through flow hole and described
11st through flow hole of T hydraulic fluid port is equipped with the second damper in the 11st through flow hole;
It is axially successively arranged the 4th shoulder, the 5th shoulder, the 6th shoulder, the from left to right along it on the side of the pilot valve
Seven shoulders, first through flow hole and the mounting hole connectivity part are between the 4th shoulder and the 5th shoulder, institute
The second through flow hole and the mounting hole connectivity part are stated between the 6th shoulder and the 7th shoulder, the third is through-flow
Hole and the mounting hole connectivity part are between the 5th shoulder and the 6th shoulder;
Before P hydraulic fluid port oil inlet, push rod device is pushed manually, so that pilot valve is in an initial position, if passing through push rod
Device is pulled to pilot valve to be moved to the left to extreme position, then the oil liquid of P hydraulic fluid port is by third through flow hole, mounting hole, the
Four through flow holes enter the first master control chamber, then main valve plug moves right, and such P hydraulic fluid port leads to A hydraulic fluid port, B hydraulic fluid port leads to T hydraulic fluid port;When A hydraulic fluid port
When the pressure that pressure rise is set to the first overflow valve, oil liquid enters the first first guide cavity by A hydraulic fluid port, and pilot valve is pushed to move right
Dynamic, wherein the oil liquid of the second first guide cavity flows back to T hydraulic fluid port, the pressure of P hydraulic fluid port passes through third through flow hole, mounting hole, the 5th through flow hole
Into the second master control chamber, the intracavitary oil liquid of the first master control is communicated by the 4th through flow hole, mounting hole, the first through flow hole and T hydraulic fluid port,
Main valve plug is moved to the left and is switched to the logical B hydraulic fluid port of P hydraulic fluid port, A hydraulic fluid port leads to T hydraulic fluid port position;When the pressure rise of B hydraulic fluid port is to the second overflow
When the setting pressure of valve, oil liquid enters the second first guide cavity by B hydraulic fluid port, and pilot valve is pushed to be moved to the left, the oil of the first first guide cavity
Liquid stream returns T hydraulic fluid port, and the oil liquid of P hydraulic fluid port enters the first master control chamber by third through flow hole, mounting hole, the 4th through flow hole, and second is main
The oil liquid of control chamber is communicated by the 5th through flow hole, mounting hole, the second through flow hole and T hydraulic fluid port, and main valve plug, which moves right, is switched to P oil
Mouth leads to A hydraulic fluid port, B hydraulic fluid port leads to T hydraulic fluid port position.
2. the automatic diverter valve according to claim 1 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.
3. the automatic diverter valve according to claim 2 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,
The first spliced eye for the first push rod grafting is axially arranged with along it on first screw plug, along it on second screw plug
It is axially arranged with the second spliced eye for the second push rod grafting.
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 CN108518377A (en) | 2018-09-11 |
CN108518377B true 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)
Country | Link |
---|---|
CN (1) | CN108518377B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109296574B (en) * | 2018-11-12 | 2020-10-27 | 温州大学激光与光电智能制造研究院 | Damping type pilot control switch valve |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4733601A (en) * | 1986-09-15 | 1988-03-29 | Roland Neirynck | Combined servo control and jack unit |
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 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3340897A (en) * | 1965-05-07 | 1967-09-12 | Ohio Brass Co | Fluid control mechanism |
US3799200A (en) * | 1972-06-12 | 1974-03-26 | Gardner Denver Co | Flow and pressure regulating control for hydraulic motors |
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 |
CN201865999U (en) * | 2010-09-03 | 2011-06-15 | 巨隆集团芜湖兴隆液压有限公司 | Self-control two-position four-way reversing valve |
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 |
DE102012020582A1 (en) * | 2012-10-22 | 2014-04-24 | Robert Bosch Gmbh | Valve arrangement with ballistic servo-controlled directional valve, has pilot piston that produces opening stroke with short duration through electric pulses generated over electronic control unit |
CN105840576A (en) * | 2016-05-18 | 2016-08-10 | 山东常林机械集团股份有限公司 | Electrically controlled reversing valve |
-
2018
- 2018-05-18 CN CN201810480150.5A patent/CN108518377B/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4733601A (en) * | 1986-09-15 | 1988-03-29 | Roland Neirynck | Combined servo control and jack unit |
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 |
Also Published As
Publication number | Publication date |
---|---|
CN108518377A (en) | 2018-09-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN108679005B (en) | A kind of multistage Multipurpose hydraulic booster that pressure ratio is variable | |
CN102220863B (en) | Valve-controlled automatic confluence hydraulic system for horizontal directional drilling machine | |
CN108518377B (en) | A kind of automatic diverter valve for garbage compression station | |
CN108518376B (en) | Automatic reversing valve | |
CN108547822A (en) | A kind of automatic diverter valve for natural gas compressing station | |
CN205639153U (en) | Supercharging device , hydraulic system and mechanical equipment | |
CN203176467U (en) | Direct-acting type overflow valve | |
CN104632756A (en) | Two-way telescopic quick-changing oil cylinder | |
CN108679031A (en) | A kind of hydraulic air compressor | |
CN206617387U (en) | A kind of double acting telescopic oil cylinder | |
CN205371123U (en) | Hydraulic pressure slidingtype watertight hydraulic system for door | |
CN105422537B (en) | Pressure-increasing overflow valve | |
CN108691737B (en) | A kind of piston high-density pump of hydraulic-driven | |
CN105221514A (en) | A kind of integrated hydraulic cylinder with bidirection press safety protection | |
CN109630488A (en) | One pushes away the multistage hydraulic execution distributor for guaranteeing synchronization | |
CN205331103U (en) | A hydraulic system for controlling paver aircraft bonnet and ceiling lift | |
CN108612709B (en) | A kind of reciprocating air compressor of hydraulic-driven | |
CN205779965U (en) | A kind of hydraulic control system of hydraulic dumping device | |
CN208546373U (en) | One pushes away the multistage hydraulic execution distributor for guaranteeing synchronization | |
CN207906182U (en) | A kind of valve member and solenoid valve | |
CN205938479U (en) | Lubricating grease filling equipment and filling valve thereof | |
CN210118300U (en) | Asymmetric flow matching type balance locking system | |
CN203571176U (en) | Two-position two-way solenoid valve | |
CN207934861U (en) | One kind manually controlling direct-push threeway switching device | |
CN203571178U (en) | Electromagnetic valve |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20191023 Address after: 317609 Mei'ao village, Longxi Town, Yuhuan City, Taizhou City, Zhejiang Province Applicant after: Yuhuan Huazhou Machinery Co.,Ltd. Address before: 315000 188 Jinghua Road, Ningbo high tech Zone, Zhejiang (1493 tower, 041 block B block, modern building, Ningbo harbour). Applicant before: NINGBO ZHENGE HYDRAULIC TECHNOLOGY Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191115 |
|
CF01 | Termination of patent right due to non-payment of annual fee |