CN208605432U - A kind of filter press hydraulic station - Google Patents
A kind of filter press hydraulic station Download PDFInfo
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- CN208605432U CN208605432U CN201821103085.6U CN201821103085U CN208605432U CN 208605432 U CN208605432 U CN 208605432U CN 201821103085 U CN201821103085 U CN 201821103085U CN 208605432 U CN208605432 U CN 208605432U
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Abstract
The utility model provides a kind of filter press hydraulic station, including fuel tank, hydraulic-driven component, pressure maintaining component, commutation component, hydraulic executive module, the first control assembly and the second control assembly；The hydraulic executive module includes that the first execution station and second execute station；One end of first control assembly is connected to setting with the first execution station, and the other end of first control assembly is connected to setting with one end of the commutation component output end；One end of second control assembly is connected to setting with the second execution station, and the other end of second control assembly is connected to setting with the other end of the commutation component output end；By the way that pressure maintaining component is arranged in hydraulic circuit, when carrying out the commutation of hydraulic executive module, realizes the pressure maintaining to entire oil circuit, solve the technical problem that hydraulic station security performance is low in the prior art.
Description
Technical field
The utility model belongs to filter press building block technical field more particularly to a kind of filter press hydraulic station.
Background technique
Filter press is a kind of filter plant of intermittently operated, is mainly used to be separated by solid-liquid separation, and adds material by external
The mode of pressure realizes filtering, suitable for the separation of solid and liquid of various suspension, is widely used in the fields such as chemical industry, pharmacy, especially right
In the separation for gluing thin object, there is unique superiority, existing filter press generally uses hydraulic structure for realizing external pressurized,
The packing stage of solid and liquid after pressurization and pressurization is separated.
Chinese patent CN201620286457.8 describes a kind of Special hydraulic station for filter press, including fuel tank and is fixed on oil
The case lid of box top, case lid top surface are fixed with motor, oil pump and valve group, and oil pump is equipped with oil inlet pipe, and the bottom of oil inlet pipe passes through
Case lid simultaneously protrudes into fuel tank, is connected between oil pump and valve group by pipeline；It is fixed with first flange on the output shaft of the motor,
The second flange with first flange cooperation is fixed on the input shaft of oil pump, first flange and second flange are fixed by fastener
It links together.Special hydraulic station for filter press provided by the utility model, overall structure is simple, design is reasonable, operation is efficient.Electricity
Machine output shaft and oil pump input shaft are directly fixed together by flange and fastener, the two stable connection, transmission efficiency
Height, it is easy for installation.
There are many deficiencies for above-mentioned hydraulic station, and the Hydraulic Elements such as selected are excessively single, and only accounting for filter press function is
No to be able to achieve, to filter press, safety is not accounted at work, and security performance is low.
Utility model content
The utility model provides a kind of filter press hydraulic station in view of the deficiencies of the prior art, by hydraulic circuit
Pressure maintaining component is set, when carrying out the commutation of hydraulic executive module, realizes the pressure maintaining to entire oil circuit, solves in the prior art
The low technical problem of hydraulic station security performance.
To achieve the above object, the utility model provides the following technical solutions:
A kind of filter press hydraulic station, comprising:
Fuel tank, the fuel tank are provided with hydraulic oil；
Hydraulic-driven component, the hydraulic-driven component are connected to setting with the fuel tank；
Pressure maintaining component, the pressure maintaining component are connected to setting with the hydraulic-driven component；
Commutate component, and one end of the commutation component inputs is connected to setting with the hydraulic-driven component, the commutation group
The other end of part input terminal is connected to setting with the fuel tank；
Hydraulic executive module, the hydraulic executive module include that the first execution station and second execute station；And
First control assembly, one end of first control assembly are connected to setting with the first execution station, this first
The other end of control assembly is connected to setting with one end of the commutation component output end；
Second control assembly, one end of second control assembly are connected to setting with the second execution station, this second
The other end of control assembly is connected to setting with the other end of the commutation component output end.
As an improvement, the tank bottoms are to be obliquely installed, which is provided with the hydraulic-driven component connectivity part
Oil filter, the fuel tank and outside air connectivity part are provided with air filter.
As an improvement, the hydraulic-driven component includes:
Hydraulic pump, described hydraulic pump one end are connected to setting with the fuel tank internal；
Driving motor, the driving motor are equipped on the hydraulic pump.
As an improvement, the pressure maintaining component includes:
Overflow valve, described overflow valve one end are connected on the commutation component and hydraulic-driven component connecting pin, the overflow
The other end of valve is connected to setting with the fuel tank；
Pressure gauge, the pressure gauge are connected on the commutation component and hydraulic-driven component connecting pin.
As an improvement, the commutation component includes three position four-way directional control valve.
As an improvement, the hydraulic executive module is hydraulic cylinder.
As an improvement, first control assembly includes:
Check valve, described check valve one end are connected to setting with the three position four-way directional control valve, the other end of the check valve with
Described first executes station connection setting；
Second overflow valve, second overflow valve are connected to the check valve and first and execute on the connecting pin of station, should
The other end of second overflow valve is connected to setting with the fuel tank；
Second pressure gauge, the second pressure gauge are connected to the check valve and first and execute on the connecting pin of station；
Unloading valve, the unloading valve are connected to the check valve and first and execute on the connecting pin of station, the unloading valve
The other end is connected to setting with the fuel tank.
As an improvement, second control assembly includes:
Third overflow valve, the third overflow valve are connected to the three position four-way directional control valve and described second and execute station company
End is connect, which is connected to setting with the fuel tank.
As an improvement, the other end of the check valve is connected to the three position four-way directional control valve and third overflow valve connecting pin
On.
As an improvement, the hydraulic pump is Variable plunger pump.
The utility model has the beneficial effects that:
(1) the more traditional hydraulic station of the utility model, by commutate in hydraulic circuit component and hydraulic-driven component it
Between be arranged pressure maintaining component, hydraulic station on filter press execution oil cylinder carry out switching operation when, by pressure maintaining component come to whole
Hydraulic circuit in a hydraulic station carries out pressure maintaining processing, on the one hand ensures that each Hydraulic Elements in hydraulic station will not be due to oil pressure
Quickly increase and damage, improve the stability at filter press filters pressing end, and then improve the stability of filters pressing；
(2) the more traditional hydraulic station of the utility model, by the way that oil liquid mistake is arranged in fuel tank and hydraulic-driven component connectivity part
Filter, while air filter is set in fuel tank and outside air connectivity part, when oil liquid carries out oil return into fuel tank, oil filtrating
Device is filtered processing to oil liquid, it is ensured that the purity for entering the oil liquid in fuel tank prevents impurity from entering and causes oil in fuel tank
The blocking on road improves the stability of hydraulic station；
(3) the more traditional hydraulic station of the utility model, selecting hydraulic cylinder is that hydraulic actuator presses filter press
Filter executes, and oil pressure is quickly converted the mechanical energy for filter press, improves the working efficiency of filter press.
In short, the utility model has many advantages, such as that structure is simple, work efficiency is high, has a safety feature, and is particularly suitable for pressing
Filter building block technical field.
Detailed description of the invention
It, below will be to required in embodiment description for the clearer technical solution for illustrating the utility model embodiment
The attached drawing used is briefly described, it should be apparent that, drawings discussed below is only some embodiments of the utility model,
For those of ordinary skill in the art, without creative efforts, it can also obtain according to these attached drawings
Obtain other accompanying drawings.
Fig. 1 is the hydraulic principle schematic diagram of the utility model；
Fig. 2 is first working state schematic representation of the utility model；
Fig. 3 is second working state schematic representation of the utility model；
Fig. 4 is the hydraulic station assembling structure schematic diagram of the utility model.
Specific embodiment
The technical scheme in the embodiment of the utility model is clearly and completely illustrated with reference to the accompanying drawing.
Embodiment one
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
As shown in Fig. 1,2,3 and 4, a kind of filter press hydraulic station, comprising:
Fuel tank 1, the fuel tank 1 are provided with hydraulic oil；
Hydraulic-driven component 2, the hydraulic-driven component 2 are connected to setting with the fuel tank 1；
Pressure maintaining component 3, the pressure maintaining component 3 are connected to setting with the hydraulic-driven component 2；
Commutate component 4, and one end of commutation 4 input terminal of component is connected to setting with the hydraulic-driven component 2, the commutation
The other end of 4 input terminal of component is connected to setting with the fuel tank 1；
Hydraulic executive module 5, the hydraulic executive module 5 include that the first execution station 51 and second execute station 52；With
And
First control assembly 6, one end of first control assembly 6 are connected to setting with the first execution station 51, should
The other end of first control assembly 6 is connected to setting with one end of commutation 4 output end of component；
Second control assembly 7, one end of second control assembly 7 are connected to setting with the second execution station 52, should
The other end of second control assembly 7 is connected to setting with the other end of commutation 4 output end of component.
It should be noted that by the setting pressure maintaining component between component 4 and hydraulic-driven component 2 that commutates in hydraulic circuit
3, when hydraulic station carries out switching operation to the execution oil cylinder on filter press, by pressure maintaining component 3 come in entire hydraulic station
Hydraulic circuit carries out pressure maintaining processing, on the one hand ensure each Hydraulic Elements in hydraulic station will not due to quickling increase for oil pressure and
Damage, improves the stability at filter press filters pressing end, and then improve the stability of filters pressing.
Further, 1 bottom of fuel tank is to be obliquely installed, and the fuel tank 1 and 2 connectivity part of hydraulic-driven component are arranged
There is oil filter 11, the fuel tank 1 and outside air connectivity part are provided with air filter 12.
It should be noted that by fuel tank 1 and 2 connectivity part of hydraulic-driven component setting oil filter 11, while
Fuel tank 1 and outside air connectivity part set air filter 12, and when oil liquid carries out oil return into fuel tank 1, oil filter 11 is right
Oil liquid is filtered processing, it is ensured that the purity for entering the oil liquid in fuel tank 1 prevents impurity from entering in fuel tank 1 and causes oil circuit
Blocking, improve the stability of hydraulic station.
It should be further noted that 1 bottom of fuel tank is arranged to tilt, carried out in the subsequent hydraulic oil in fuel tank 1
When replacement, the hydraulic oil in fuel tank 1 is quickly flowed outwardly, quickly and efficiently.
Further, the hydraulic-driven component 2 includes:
Setting is connected to inside hydraulic pump 21, described 21 one end of hydraulic pump and the fuel tank 1；
Driving motor 22, the driving motor 22 are equipped on the hydraulic pump 21.
Further, the pressure maintaining component 3 includes:
Overflow valve 31, described 31 one end of overflow valve are connected on the commutation component 4 and 2 connecting pin of hydraulic-driven component,
The other end of the overflow valve 31 is connected to setting with the fuel tank 1；
Pressure gauge 32, the pressure gauge 32 are connected on the commutation component 4 and 2 connecting pin of hydraulic-driven component.
It should be noted that when the oil pressure that hydraulic-driven component 2 gives entire hydraulic circuit is less than hydraulic 5 institute of executive module
When the oil pressure needed, the valve port of overflow valve 31 is in off state, and the oil circuit in hydraulic circuit is not flowed through from overflow valve 31 at this time,
When the oil pressure that hydraulic-driven component 2 gives entire hydraulic circuit is greater than oil pressure required for hydraulic executive module 5, overflow valve 31
Valve port be in an open state, the oil circuit in hydraulic circuit flows back in fuel tank 1 from overflow valve 31 at this time, so that entire hydraulic circuit
In oil pressure keep stablizing, the oil pressure in hydraulic circuit is fed back outward from pressure gauge 32.
Further, the commutation component 4 includes three position four-way directional control valve 41.
Further, the hydraulic executive module 5 is hydraulic cylinder 53.
It should be noted that selecting hydraulic cylinder 53 is that hydraulic actuator carries out filters pressing execution to filter press, by oil pressure
It is quickly converted the mechanical energy for filter press, improves the working efficiency of filter press.
Further, first control assembly 6 includes:
Check valve 61, described 61 one end of check valve are connected to setting with the three position four-way directional control valve 41, the check valve 61
The other end is connected to setting with the first execution station 51；
Second overflow valve 62, second overflow valve 62 are connected to the connection of the check valve 61 and the first execution station 51
On end, the other end of second overflow valve 62 is connected to setting with the fuel tank 1；
Second pressure gauge 63, the second pressure gauge 63 are connected to the connection of the check valve 61 and the first execution station 51
On end；
Unloading valve 64, the unloading valve 64 are connected to the check valve 61 and first and execute on the connecting pin of station 51, should
The other end of unloading valve 64 is connected to setting with the fuel tank 1.
It should be noted that when three position four-way directional control valve 41 is located at middle position, hydraulic oil in hydraulic cylinder 53 is to fuel tank 1
Middle carry out oil return, when three position four-way directional control valve 41 is in left position, oil is carried out driving stream by hydraulic-driven component 2 from fuel tank 1
It is flowed after three position four-way directional control valve 41 into the first control assembly 6, and is controlled after entering in hydraulic cylinder 53 through second
Component 7 processed enters in fuel tank 1 after returning to three position four-way directional control valve 41, and hydraulic cylinder 53 is positive mobile at this time, when three four
When logical reversal valve 41 be in right position, hydraulic-driven component 2 is by oil after carrying out driving in fuel tank 1 and flowing through three position four-way directional control valve 41
It is flowed into the second control assembly 7, and returns to 3-position 4-way through the first control assembly 6 after entering in hydraulic cylinder 53 and change
It is entered in fuel tank 1 after to valve 41, hydraulic cylinder 53 is reverse movement at this time.
Further, second control assembly 7 includes:
Third overflow valve 71, the third overflow valve 71 are connected to the three position four-way directional control valve 41 and execute with described second
52 connecting pin of station, 71 other end of third overflow valve are connected to setting with the fuel tank 1.
Further, the other end of the check valve 61 is connected to the three position four-way directional control valve 41 and third overflow valve 71
On connecting pin, setting check valve 61 prevents the hydraulic oil in hydraulic cylinder 53 from flowing back into three position four-way directional control valve 41, makes
At the damage of three position four-way directional control valve 41.
Further, the hydraulic pump 21 is Variable plunger pump, so that the hydraulic oil pressure in entire hydraulic circuit is more steady
It is fixed.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
The foregoing description of the disclosed embodiments, make those skilled in the art do not depart from the utility model spirit and
In the case where range, various changes or equivalence replacement can be carried out to these features and embodiment.In addition, in the utility model
Under introduction, it can modify to these features and embodiment practical new without departing from this to adapt to particular situation and material
The spirit and scope of type.Therefore, the utility model is not limited to the particular embodiment disclosed, fallen with the application
Scope of the claims in embodiment belong to the protection scope of the utility model.
Claims (10)
1. a kind of filter press hydraulic station characterized by comprising
Fuel tank (1), the fuel tank (1) are provided with hydraulic oil；
Hydraulic-driven component (2), the hydraulic-driven component (2) are connected to setting with the fuel tank (1)；
Pressure maintaining component (3), the pressure maintaining component (3) are connected to setting with the hydraulic-driven component (2)；
It commutates component (4), one end of described commutation component (4) input terminal is connected to setting with the hydraulic-driven component (2), this is changed
Setting is connected to the fuel tank (1) to the other end of component (4) input terminal；
Hydraulic executive module (5), the hydraulic executive module (5) include that the first execution station (51) and second execute station
(52)；And
First control assembly (6), one end of first control assembly (6) execute station (51) with described first and are connected to setting,
The other end of first control assembly (6) is connected to setting with one end of described commutation component (4) output end；
Second control assembly (7), one end of second control assembly (7) execute station (52) with described second and are connected to setting,
The other end of second control assembly (7) is connected to setting with the other end of described commutation component (4) output end.
2. a kind of filter press hydraulic station according to claim 1, which is characterized in that fuel tank (1) bottom is inclination
Setting, the fuel tank (1) and hydraulic-driven component (2) connectivity part are provided with oil filter (11), the fuel tank (1) and outside
Air filter (12) are provided at air communication.
3. a kind of filter press hydraulic station according to claim 1, which is characterized in that hydraulic-driven component (2) packet
It includes:
Setting is connected to inside hydraulic pump (21), described hydraulic pump (21) one end and the fuel tank (1)；
Driving motor (22), the driving motor (22) are equipped on the hydraulic pump (21).
4. a kind of filter press hydraulic station according to claim 1, which is characterized in that the pressure maintaining component (3) includes:
Overflow valve (31), described overflow valve (31) one end are connected to the commutation component (4) and hydraulic-driven component (2) connecting pin
On, the other end of the overflow valve (31) is connected to setting with the fuel tank (1)；
Pressure gauge (32), the pressure gauge (32) are connected on the commutation component (4) and hydraulic-driven component (2) connecting pin.
5. a kind of filter press hydraulic station according to claim 1, which is characterized in that the commutation component (4) includes three
Position and four-way reversing valve (41).
6. a kind of filter press hydraulic station according to claim 1, which is characterized in that the hydraulic executive module (5) is
Hydraulic cylinder (53).
7. a kind of filter press hydraulic station according to claim 5, which is characterized in that the first control assembly (6) packet
It includes:
Check valve (61), described check valve (61) one end are connected to setting with the three position four-way directional control valve (41), the check valve
(61) the other end executes station (51) with described first and is connected to setting；
Second overflow valve (62), second overflow valve (62) are connected to the check valve (61) and execute station (51) with first
On connecting pin, the other end of second overflow valve (62) is connected to setting with the fuel tank (1)；
Second pressure gauge (63), the second pressure gauge (63) are connected to the check valve (61) and execute station (51) with first
On connecting pin；
Unloading valve (64), the unloading valve (64) are connected to the connecting pin that the check valve (61) execute station (51) with first
On, the other end of the unloading valve (64) is connected to setting with the fuel tank (1).
8. a kind of filter press hydraulic station according to claim 5, which is characterized in that the second control assembly (7) packet
It includes:
Third overflow valve (71), the third overflow valve (71) are connected to the three position four-way directional control valve (41) and hold with described second
Row station (52) connecting pin, third overflow valve (71) other end are connected to setting with the fuel tank (1).
9. a kind of filter press hydraulic station according to claim 7, which is characterized in that the other end of the check valve (61)
It is connected on the three position four-way directional control valve (41) and third overflow valve (71) connecting pin.
10. a kind of filter press hydraulic station according to claim 3, which is characterized in that the hydraulic pump (21) is variable
Plunger pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821103085.6U CN208605432U (en) | 2018-07-12 | 2018-07-12 | A kind of filter press hydraulic station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821103085.6U CN208605432U (en) | 2018-07-12 | 2018-07-12 | A kind of filter press hydraulic station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208605432U true CN208605432U (en) | 2019-03-15 |
Family
ID=65669426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821103085.6U Active CN208605432U (en) | 2018-07-12 | 2018-07-12 | A kind of filter press hydraulic station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208605432U (en) |
-
2018
- 2018-07-12 CN CN201821103085.6U patent/CN208605432U/en active Active
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