CN208605910U - A kind of integrated valve block - Google Patents
A kind of integrated valve block Download PDFInfo
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- CN208605910U CN208605910U CN201821107695.3U CN201821107695U CN208605910U CN 208605910 U CN208605910 U CN 208605910U CN 201821107695 U CN201821107695 U CN 201821107695U CN 208605910 U CN208605910 U CN 208605910U
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Abstract
The utility model provides a kind of integrated valve block, including a reversal valve, valve block ontology, multiple check valves, an oil inlet pipe, a plurality of flowline, check valve is equipped on every flowline, the valve block ontology is equipped with through hole, the reversal valve and check valve are arranged in valve block ontology, the oil inlet pipe is connect after passing through through hole with the medium entrance of reversal valve, and the every flowline is each passed through through hole and exports with the different medium of reversal valve and connects.The utility model substitutes original two position and four-way reversing valve by integrated valve block, and integrated valve block is integrated by two position and four-way reversing valves and two check valves.It avoids not commutating because pipeline pressure is relatively low.
Description
Technical field
The utility model relates to reversal valve field more particularly to a kind of integrated valve blocks.
Background technique
Grease concentrating lubricating system is the main auxiliary equipment of blast furnace roof, is provided to the main portions of blast furnace top equipment
Timed lubrication reduces its abrasion, improves service life.Centralized grease lubrication solves the shortcoming of traditional artificial lubrication,
When mechanical action, energy timing, fixed point, quantitative giving lubricate, and minimize the abrasion of mechanical equipment, while can reduce profit
The usage amount of lubricating oil agent.
Main dry oil lubrication mode is two-wire system centralized grease lubrication in grease concentrating lubricating system, and two-wire system is concentrated dry
High pressure grease after pressurization is passed through some distributors through reversal valve and oil supply pipe by oil lubrication system；According to regular hour handle
The lubricant grease needed accurately supplies multiple oil sites.
There are two oil inlet, two oil inlets to connect respectively with two fuel feed pumps for two-wire system grease concentrating lubricating system.It is double
Wire type grease concentrating lubricating system is mainly made of lubricating pump, reversal valve, Double-wire distributor, electric cabinet and two oil supply pipes,
The high-pressure grease of lubricating pump output is through two position and four-way reversing valves and oil supply pipe Alternating Transportation to Double-wire distributor, again through two-wire
Distributor is rationed, is sent to each oil site.
It is separately installed with pressure controller on two-way oil supply pipe, when pressure reaches setting value, passes through electrical automatic control
System makes two position and four-way reversing valves commutate.Two-position four way change valve during do not work, A line oil outlet pipeline always with oil return
Mouthful T pipeline is straight-through, and when one group of work in two groups of lubricating pipes, one group do not work, lubricating pump can be simultaneously to two groups of lubrication pipings
Feed grease.It is leaked if there is moistening oil-piping all the way, will have that pipeline pressure is relatively low and two-position four way change valve can not
The problem of commutation.
In view of this, it is necessary to reversal valve in the prior art be improved, to solve the above problems.
Summary of the invention
The purpose of this utility model is to provide a kind of integrated valve blocks, by two position and four-way reversing valves and two check valves
Integrated integrated valve block, when having one group of work in two groups of oil supply pipes, another group will not open to oil container, thus will not
There is backflow phenomenon, so as to avoid because pipeline pressure is relatively low to commutate the problem of.
Realize that the technical solution of the utility model aim is as follows:
A kind of integrated valve block, including it is a reversal valve, valve block ontology, multiple check valves, an oil inlet pipe, a plurality of fuel-displaced
It manages, check valve is equipped on every flowline, the valve block ontology is equipped with through hole, and the reversal valve and check valve are respectively provided with
In valve block ontology, the oil inlet pipe is connect after passing through through hole with the medium entrance of reversal valve, every flowline difference
It is connected across through hole and from the media outlet of different check valves.
The reversal valve is two position and four-way reversing valves as a further improvement of the utility model, and the check valve is two
A, the flowline is two, is respectively arranged a check valve on two flowlines, two of two position and four-way reversing valve
Media outlet conveys grease to the oil supply pipe being connected to the check valve through check valve respectively.
It as a further improvement of the utility model, further include rectangular valve block, two position and four-way reversing valve side of being installed in
The top surface of shape valve block, two check valves are installed in respectively in the opposite two side walls of rectangular valve block, in the rectangular valve block
It is logical at least to offer disconnected first fluid channel, second fluid channel, third fluid channel, the 4th fluid between each other
Road, the 5th fluid channel；
The one end in the first fluid channel is connected to oil inlet pipe, the other end in the first fluid channel and two four-ways
The medium entrance of reversal valve is connected to；The one end in the second fluid channel, third fluid channel one end respectively with two four-ways
The connection of two different on reversal valve media outlet, the other end of the other end in the second fluid channel, third fluid channel
The liquid feeding end connection of the check valve different from two respectively, one end of the 4th fluid channel, the 5th fluid channel one end
The outlet end connection of the check valve different from two respectively, the other end of the 4th fluid channel, the 5th fluid channel it is another
One end different from two flowline connections respectively.
It is installed with safety overflow valve on another side wall of the rectangular valve block as a further improvement of the utility model,
The mounting plane of the safety overflow valve is vertical with the mounting plane direction of check valve, and the 6th stream is additionally provided in the rectangular valve block
One end of body channel and the 7th fluid channel, the 6th fluid channel is connected to the oil return opening of two position and four-way reversing valves, described
The other end of 6th fluid channel is connected to the liquid feeding end of safety overflow valve, one end of the 7th fluid channel and safety overflow
The outlet end of valve is connected to, and the other end of the 7th fluid channel is connected to by pipeline with oil container.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model substitutes original two position and four-way reversing valve by integrated valve block, and integrated valve block is by two four-ways
Reversal valve and two check valves are integrated.When having one group of work in two groups of lubricating pipes, idle another group will not be to store oil
Device oil return, to avoid not commutating because pipeline pressure is relatively low；
2, two position and four-way reversing valves and two check valves are integrated in valve casing by the utility model, avoid scum, dust etc.
Into in reversal valve, the service life and degree of protection of reversal valve are improved.
Detailed description of the invention
Fig. 1 is the schematic diagram of two-wire system grease lubricating system.
Fig. 2 is the structural schematic diagram of integrated valve block.
Fig. 3 is the structural schematic diagram of rectangular valve block.
Fig. 4 is the schematic perspective view of integrated valve block.
In figure, 1, oil container；2, motor；3, lubricating pump；4, overflow valve；5, pressure gauge；6, ball valve；7, integrated valve block；71,
Valve casing；72, two position and four-way reversing valve；73, check valve；74, oil inlet pipe；75, A flowline；76, B flowline；77, rectangular valve block；
771, first fluid channel；772, second fluid channel；773, third fluid channel；774, the 4th fluid channel；776, the 6th
Fluid channel；777, the 7th fluid channel；78, safety overflow valve；8, pressure controller；9, filter；10, Double-wire distributor；
11, controller.
Specific embodiment
The utility model is described in detail in each embodiment shown in reference to the accompanying drawing, but it should be stated that,
These embodiments are not limitation of the utility model, those of ordinary skill in the art according to these embodiments made by function
Energy, method or equivalent transformation or substitution in structure, belong within the protection scope of the utility model.
In the description of the present embodiment, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description the invention and simplifies description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For the limitation to the invention.
In addition, term " first ", " second ", " third " etc. are used for description purposes only, it is not understood to indicate or imply
Relative importance or the quantity for implicitly indicating indicated technical characteristic.The feature of " first ", " second " etc. is defined as a result,
It can explicitly or implicitly include one or more of the features.In the description of the invention, unless otherwise indicated,
The meaning of " plurality " is two or more.
Term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to removable
Connection is unloaded, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be in
Between medium be indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, can pass through
Concrete condition understands concrete meaning of the above-mentioned term in the invention.
In order to solve in existing two-wire system grease concentrating lubricating system, if there is grease duct leaks all the way, just
Can there are problems that entire pipeline pressure is relatively low and two-position four way change valve can not commutate.
It please join shown in Fig. 1, Fig. 1 is the schematic diagram of two-wire system grease lubricating system, and present embodiment discloses a kind of two-wire
Formula grease lubricating system, comprising: oil container 1, lubricating pump 3, two-way oil supply pipe, Double-wire distributor 10, oil inlet pipe 74, pile-up valve
The controller 11 that block 7, control integrated valve block 7 act, lubricating pump 3 is by the grease in oil container 1 sequentially through oil inlet pipe 74, pile-up valve
Block 7, two-way oil supply pipe are transported to Double-wire distributor 10, the rationed grease of Double-wire distributor 10, and are sent to each oil site,
Controller 11 controls integrated valve block 7 and acts, and makes two-way oil supply pipe Alternating Transportation grease.
Referring to Fig. 2, Fig. 2 is the structural schematic diagram of integrated valve block 7, integrated valve block 7 includes two position and four-way reversing valves
72, a check valve 73, the medium entrance end of two position and four-way reversing valves 72 is arranged on every oil supply pipe in two check valves 73
It is connect with oil inlet pipe 74, two media outlet ends of two position and four-way reversing valves 72 connect through check valve 73 to the check valve 73 respectively
Logical oil supply pipe conveys grease.
It should be noted that in integrated valve block in present embodiment two position and four-way reversing valves can be changed into two three
Logical reversal valve or 3 position-5 way valve, when selecting 3 position-5 way valve, oil supply pipe is three.
It is preferred that the pressure monitoring element for monitoring the oil supply pipe pressure is respectively provided on two-way oil supply pipe, pressure prison
The output end for surveying element is connect with the input terminal of controller 11, the pressure that controller 11 receives, processing pressure monitoring element exports
Data, when which reaches setting value, controller 11 controls two position and four-way reversing valves 72 and commutates.Pressure monitoring element
For pressure sensor or pressure controller, since pressure sensor or pressure controller can be arbitrarily commercially available on the market, prison
The element of measuring pressure has been mature technology, and present embodiment repeats no more.
In order to control the pressure on oil inlet pipe 74, the two-wire system grease lubricating system of present embodiment further includes pressure control pipe
Road, the air compression pipeline are equipped with overflow valve 4, and the grease that lubricating pump 3 flows out flows back to oil container 1 through pressure control pipeline, pressure control pipeline with
Pipeline connection before integrated valve block 7.
It further include pressure control pipeline, which is equipped with overflow valve 4, and the grease that lubricating pump 3 flows out is through pressure control pipeline stream
Oil container 1 is returned, pressure control pipeline is connected to the pipeline before integrated valve block 7.
Original two position and four-way reversing valve 72 is mainly changed to integrated valve block 7 and at this by two-wire system grease lubricating system
Install plug-in one-way valve 73 on integrated valve block 7 additional.The lubricating grease that lubricating pump 3 exports flows into the P of integrated valve block 7 by oil inlet pipe 74
Mouthful.Preferably integrated valve block further includes rectangular valve block 77, and two position and four-way reversing valves 72 are installed in the top surface of rectangular valve block 77, two lists
It is installed in the opposite two side walls of rectangular valve block 77 respectively to valve 73, at least offers in rectangular valve block 77 and do not connect between each other
Logical first fluid channel 771, second fluid channel 772, third fluid channel 773, the 4th fluid channel 774, the 5th fluid
Channel；
The one end in first fluid channel 771 is connected to oil inlet pipe 74, the other end in first fluid channel 771 and two four-ways
The medium entrance of reversal valve 72 is connected to；The one end in second fluid channel 772, third fluid channel 773 one end respectively with two
The media outlet connection that two different on four-way reversing valve 72, the other end, the third fluid channel 773 in second fluid channel 772
The other end check valve 73 different from two respectively liquid feeding end connection, one end of the 4th fluid channel 774, the 5th fluid are logical
The outlet end connection of the one end in the road check valve 73 different from two respectively, the other end, the 5th fluid of the 4th fluid channel 774
Different from the two flowline connections respectively of the other end in channel.
The work of A line is selected on controller 11, reversal valve A Xiang get electricity, PB is connected, by the outflow collection of B line check valve 73
At valve block 7, it is transported to Double-wire distributor 10 from B flowline 76, it is rationed by Double-wire distributor 10, it is sent to each lubrication
Point.When pressure reaches setting value or the lubrication interval time arrives, reversal valve B Xiang get electricity, PA are connected, are flowed by A line check valve 73
Integrated valve block 7 out are transported to Double-wire distributor 10 from A flowline 75, rationed by Double-wire distributor 10, are sent to each profit
Sliding point.
Due to being integrated with two check valves 73 in integrated valve block 7, so, the lubricating grease when the work of A line, in B pipeline
T mouthfuls will not be passed back into from B mouthfuls, vice versa, is avoided in this way when having one group of work in two groups of lubrications, and another group to store oil
Device 1 is open, it may appear that reflux problem, so as to cause pipeline pressure it is relatively low and the problem of can not commutate.
When commutating to PB pipeline in view of PA pipeline, there are remnants on PA pipeline between two position and four-way reversing valves and check valve
Oil liquid, pressure rises faster when although remaining remaining oil liquid makes PB pipeline commutate to PA again on PA pipeline, but PA pipeline
Upper excessive remaining oil liquid can have an adverse effect to two position and four-way reversing valves and whole pipeline, it is therefore desirable to which appropriate release is remaining
Oil liquid.Safety overflow valve 78, the installation of safety overflow valve 78 are installed in present embodiment on another side wall of rectangular valve block 77
Plane and the mounting plane of check valve 73 are additionally provided with the 6th fluid channel 776 and the 7th fluid are logical to vertical in rectangular valve block 77
Road 777, one end of the 6th fluid channel 776 are connected to the oil return opening of two position and four-way reversing valves 72, the 6th fluid channel 776 it is another
One end is connected to the liquid feeding end of safety overflow valve 78, and one end of the 7th fluid channel 777 and the outlet end of safety overflow valve 78 connect
Logical, the other end of the 7th fluid channel 777 is connected to by pipeline with oil container.
Safety overflow valve 78 is arranged by the oil return opening in two-position four way change valve in present embodiment, such as by safety overflow
The pressure of valve 78 is set as 6MPa, and the two-position four way change valve pressure that commutates is 18 MPa, when the pressure of remaining oil liquid be 6MPa with
When lower, safety overflow valve 78 does not work, and when the pressure of remaining oil liquid is between 6MPa-18 MPa, safety overflow valve 78 works,
Portion of residual oil liquid is back to oil container by safety overflow valve 78, and when remaining oil liquid is lower than 6MPa, safety overflow valve 78 stops
Work.
Present embodiment passes through the T mouth plus a safety overflow valve 78(abbreviation safety valve in two-position four way change valve), if
The pressure value of Dingan County's full valve either on or off, when the work of A line, PA conducting, when reaching the pressure value for needing to commutate, by electric-control system
Control commutation, allows PB to be connected, and the safety valve at this moment installed at T mouthfuls is opened, and makes A oil circuit pressure release, when the pressure for reaching safety valve closing
When power, safety valve is closed, and can either be met in the road A or the road B in this way there are certain pressure value, so that can be quick after commutation
When boosting, and can satisfy commutation, another oil circuit quick pressure releasing, so that quickly commutation.
In the present embodiment, two position and four-way reversing valves 72 and check valve 73 are installed in valve block ontology, valve block ontology
Side wall be equipped with multiple through holes for passing through for oil inlet pipe 74, oil supply pipe.Since reversal valve and check valve 73 being integrated in
It in one valve block ontology, is equivalent to and is mounted with protective device, avoid scum, dust etc. from entering in reversal valve, improve reversal valve
Service life.
Since integrated valve block 7 is the outlet for being mounted on lubricating pump 3 in the form of inserted valve, it is only necessary to external three root canal road,
And two P oil inlet pipe, AB flowlines, reduce connecting pipe in this way, is conducive to installation and maintenance work from now on, guarantees simultaneously
Each point oil mass and lubrication interval.
The working principle of present embodiment is:
Original two position and four-way reversing valve is substituted by valve block formula reversal valve, installs plug-in one-way valve additional simultaneously；It forms newly
Integrated valve block, i.e. integrated valve block are integrated by two position and four-way reversing valves 72 and two check valves 73.When A phase electromagnet obtain it is electric,
PB conducting is transported to Double-wire distributor 10 by filter 9 to pipeline B conveying grease by check valve 73, by two-wire point
Orchestration 10 is rationed, is sent to each oil site, and when pressure reaches setting value or the lubrication interval time arrives, integrated valve block 7 is automatic
Commutation.B phase electromagnet obtains electric, PA conducting, and Xiang Guandao A conveys grease and is transported to Double-wire distributor 10 equally by filter 9,
It is rationed by Double-wire distributor 10, it is sent to each oil site, when pressure reaches setting value or the lubrication interval time arrives, is integrated
7 automatic reverse of valve block.Two check valves are integrated in integrated valve block 7, every pipeline is each one integrated, when the work of A line, by
It is integrated with check valve in B pipeline, so the lubricating oil in B pipeline will not flow back into oil container, conversely, when the work of B line, by
It is integrated with check valve in A pipeline, so the lubricating oil in A pipeline will not flow back into oil container, is avoided in this way when two groups
When having one group of work in lubrication, another group opens to oil container, it may appear that the defect to flow back pair.
Tool of the series of detailed descriptions listed above only for the feasible embodiment of the utility model
Body explanation, they are all without departing from made by the utility model skill spirit not to limit the protection scope of the utility model
Equivalent implementations or change should be included within the scope of protection of this utility model.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (4)
1. a kind of integrated valve block, including a reversal valve, which is characterized in that further include valve casing (71), multiple check valves (73), one
Bar oil inlet pipe (74), a plurality of flowline are equipped with check valve (73) on every flowline, and the valve casing (71), which is equipped with, runs through
Hole, the reversal valve and check valve (73) are arranged in valve casing (71), the oil inlet pipe (74) pass through after through hole with commutation
The medium entrance of valve connects, and the every flowline is each passed through through hole and connects from the media outlet of different check valves (73)
It connects.
2. integrated valve block according to claim 1, which is characterized in that the reversal valve is two position and four-way reversing valves (72),
The check valve (73) is two, and the flowline is two, and a check valve (73), institute is respectively arranged on two flowlines
Two media outlets of two position and four-way reversing valves (72) are stated respectively through check valve (73) to the fuel feeding being connected to the check valve (73)
Pipeline grease.
3. integrated valve block according to claim 2, which is characterized in that it further include rectangular valve block (77), two four-ways
Reversal valve (72) is installed in the top surface of rectangular valve block (77), and two check valves (73) are installed in rectangular valve block (77) phase respectively
Pair two side walls on, at least offered on the rectangular valve block (77) mutual disconnected first fluid channel (771),
Second fluid channel (772), third fluid channel (773), the 4th fluid channel (774), the 5th fluid channel；
One end of the first fluid channel (771) is connected to oil inlet pipe (74), the other end of the first fluid channel (771)
It is connected to the medium entrance of two position and four-way reversing valves (72)；One end of the second fluid channel (772), third fluid channel
(773) different from upper two of two position and four-way reversing valves (72) the media outlet connections respectively of one end, the second fluid channel
(772) liquid feeding end of the other end of the other end, third fluid channel (773) check valve (73) different from two respectively connects
It is logical, one end of the 4th fluid channel (774), the 5th fluid channel one end check valve (73) different from two respectively
Outlet end connection, the other end of the 4th fluid channel (774), the other end of the 5th fluid channel are different from two respectively
Flowline connection.
4. integrated valve block according to claim 3, which is characterized in that fixed on another side wall of the rectangular valve block (77)
Having safety overflow valve (78), the mounting plane of the safety overflow valve (78) is vertical with the mounting plane direction of check valve (73),
The 6th fluid channel (776) and the 7th fluid channel (777), the 6th fluid channel are additionally provided on the rectangular valve block (77)
(776) one end is connected to the oil return opening of two position and four-way reversing valves (72), the other end and peace of the 6th fluid channel (776)
The liquid feeding end connection of full overflow valve (78), one end of the 7th fluid channel (777) and the outlet end of safety overflow valve (78)
The other end of connection, the 7th fluid channel (777) is connected to by pipeline with oil container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821107695.3U CN208605910U (en) | 2018-07-13 | 2018-07-13 | A kind of integrated valve block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821107695.3U CN208605910U (en) | 2018-07-13 | 2018-07-13 | A kind of integrated valve block |
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| Publication Number | Publication Date |
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| CN208605910U true CN208605910U (en) | 2019-03-15 |
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ID=65669481
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| CN201821107695.3U Active CN208605910U (en) | 2018-07-13 | 2018-07-13 | A kind of integrated valve block |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285310A (en) * | 2019-07-31 | 2019-09-27 | 青岛盘古润滑技术有限公司 | A kind of hydraulic automatic switching control equipment |
-
2018
- 2018-07-13 CN CN201821107695.3U patent/CN208605910U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110285310A (en) * | 2019-07-31 | 2019-09-27 | 青岛盘古润滑技术有限公司 | A kind of hydraulic automatic switching control equipment |
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