CN208535229U - A kind of tank service truck fluid path switching valve - Google Patents
A kind of tank service truck fluid path switching valve Download PDFInfo
- Publication number
- CN208535229U CN208535229U CN201820699041.8U CN201820699041U CN208535229U CN 208535229 U CN208535229 U CN 208535229U CN 201820699041 U CN201820699041 U CN 201820699041U CN 208535229 U CN208535229 U CN 208535229U
- Authority
- CN
- China
- Prior art keywords
- spool
- hole
- radial
- communication groove
- fluid
- 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.)
- Active
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 76
- 238000004891 communication Methods 0.000 claims abstract description 45
- 238000006073 displacement reaction Methods 0.000 claims abstract description 5
- 239000007788 liquid Substances 0.000 claims description 12
- 230000003447 ipsilateral effect Effects 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
Abstract
The utility model relates to a kind of tank service truck fluid path switching valves, including there is the valve body of upper and lower circulation perforation and be placed in the cylindrical spool of valve inner, the spool, which has, sets corresponding radial through-hole with upper and lower circulation perforation, and cooperates and rotate in valve body, the spool is made of the symmetrically arranged upper and lower spool that can independently rotate, and is respectively equipped on upper and lower spool and is set corresponding upper radial through-hole and lower radial through-hole with circulation perforation above and below；The damaged surface of the upper and lower spool is respectively provided with the communication groove with each radial through-hole axile displacement, and the communication groove extends along spool outer circle generatrix direction, and both ends are corresponding with upper and lower circulation punch position respectively, and there are four types of angular positions for the spool tool.The utility model uses twin-core four-way valve arrangement, increases now valvular access, can preferably complete fluid path switching and on-off, and being successfully realized single valve can be completed the job requirement of conveying equipment for fluid substances multipaths conversion.
Description
Technical field
The utility model relates to a kind of switching valve, the fluid path switching valve of especially a kind of tank service truck belongs to fluid and pipeline
Corollary equipment technical field.
Background technique
The through and off that switching valve is flowed to control liquid in hydraulic system, its working principle is that utilizing spool and valve body
Relative motion makes fluid path connect, turn off or the direction of transformation liquid stream.Switching valve generally includes valve body, is contained in valve body
The spool relative to valve body (rotation or mobile), spool is equipped with fluid passage, is opened or closed by fluid passage, real
The function of switching valve is showed.Tank service truck usually needs to switch over fluid path, generally requires setting multiple switch or bulk-breaking, utilizes
Multiple switch carries out individual switch control to each circulation duct, inconvenient.Its drawback is that flowmeter outlet exists
Branch causes the flow loss for having branch when fueling operation, influences the accuracy of metering, combines additionally, due to the multiple ball valves of needs
Operation, pipeline is complicated, troublesome in poeration.
Utility model content
The purpose of this utility model is that: in view of the above-mentioned problems of the prior art, proposing a kind of structurally reasonable, use
Safety, the tank service truck fluid path switching valve that valve element quantity can be reduced, reduce pipeline wiring Operating Complexity.
In order to reach the goals above, a kind of tank service truck fluid path switching valve provided by the utility model, including there is upper and lower stream
The valve body of logical perforation and the cylindrical spool for being placed in valve inner, the spool, which has, sets corresponding diameter with upper and lower circulation perforation
To through-hole, and cooperating and rotate in valve body, the spool is made of the symmetrically arranged upper and lower spool that can independently rotate, and upper,
It is respectively equipped on bottom spool and sets corresponding upper radial through-hole and lower radial through-hole with circulation perforation above and below；The upper and lower spool
Damaged surface is respectively provided with the communication groove with each radial through-hole axile displacement, and the communication groove is along spool outer circle generatrix direction
Extend, both ends are corresponding with upper and lower circulation punch position respectively；
There are four types of angular positions for the spool tool, and when being in the first angular position, the upper and lower radial through-hole is located respectively
In the position for being connected to corresponding upper and lower circulation perforation, two direct current channels across valve body and spool radial direction are formed；
When being in the second angular position, the communication groove, which is respectively at connection ipsilateral correspondence and circulate above and below, perforates
Position forms and is led to respectively by circulate above and below two bafflings being formed of aperture communication groove corresponding with spool of perforation of valve body two sides
Road；
When being in third and fourth angular position, any radial through-hole is in the position for being connected to one of corresponding circulation perforation
It sets, another communication groove is in the position for being connected to one of ipsilateral correspondence circulation perforation, forms one across valve body and spool radial direction
Affluent channel.
The utility model by the ingehious design to existing spool, be divided into identical two sizes, opposite installation, can be only
The spool of vertical rotation can connect in any combination, make it have four kinds of connected states in the circulation between spool and valve body, can be simultaneously
It completes original at least two or three of valves and cooperates could completing for task, this composite structure makes the components of whole device more
Few, structure is simpler, while also directly reducing the complexity of pipeline wiring and operation.The bottom of valve body uses separate type knot
Structure, equipped with the bottom flange being fixedly mounted by fastener, convenient for the processing and process of whole device.
Further, the communication groove is respectively upper communication groove, lower communication groove, is on the basis of spool face
The groove being recessed to its axle center, and two communication grooves are vertical with the depth direction of the radial through-hole.
Further, the upper and lower circulation perforation for two groups be respectively upper inlet openings, upper fluid hole, lower inlet opening and under
Fluid hole；When the spool is in the first angular position, the upper radial through-hole is connected to upper inlet opening, upper fluid hole and shape
At the first direct current channel for passing through valve body and spool radial direction, the lower radial through-hole is connected to lower inlet opening, lower fluid hole and shape
At the second direct current channel；When the spool is in the second angular position, the upper communication groove respectively with upper inlet opening, under into
Fluid apertures abuts and is formed the first seal path, and the lower communication groove abuts with lower fluid hole, lower fluid hole respectively and forms
Two seal paths, while liquid flow through-hole all on upper and lower radial through-hole and valve body is in non-interconnected state；When the spool
When in third angular position, the upper radial through-hole is connected to upper inlet opening, upper fluid hole and is formed third direct current channel, institute
Lower communication groove is stated to abut with lower fluid hole, lower fluid hole respectively and form third seal path；When the spool is in the 4th
When angular position, the upper communication groove abuts with upper fluid hole, upper fluid hole respectively and forms the 4th seal path, under described
Radial through-hole is connected to lower inlet opening, lower fluid hole and forms the 4th direct current channel.
Fluid path switching and on-off in tank service truck can preferably be completed using this multi-pass slot structure, can be completely replaced original
First more valve mechanisms.
Further, bottom is step-like, the corresponding liquid flow through-hole of each step in the communication groove, step it
Between be connected by the arc surface of convex or concave.Step-like slot bottom is to reduce circulating resistance, together to increase aisle spare
When convenient for machining；It can be more advantageous to the conveying of fluid using the arc-shaped interface in convex or concave, improve defeated
Send effect.
Further, the valve rod of the spool extends valve body and is connected with valve handle, the communication groove and radial through-hole
Axile displacement angle is 90 °.
The utility model has the following beneficial effects: the utility model use twin-core four-way valve arrangement, it is identical using two sizes,
It is capable of the double spool of relatively independent rotation, increases now valvular access, can preferably completes fluid path switching, it can be complete
The original more valve mechanisms of replacement are successfully realized single valve the work of conveying equipment for fluid substances multipaths conversion can be completed and want
It asks, simplifies pipeline and operation, bypass flow caused by faulty operation can also be avoided to lose, so that the accuracy of metering mentions significantly
It is high.
Detailed description of the invention
The utility model will be further described below with reference to the accompanying drawings.
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the first angular position schematic diagram of the utility model.
Fig. 3 is the second angular position schematic diagram of the utility model.
Fig. 4 is the angular position view of third of the utility model.
Fig. 5 is the fourth angle of the utility model to position view.
Specific embodiment
The specific embodiment that present invention will be described in detail with reference to the accompanying, embodiment that but it is not limited to this are all using equivalent
The technical solution that replacement or equivalent transformation are formed, should all cover within the protection scope of the present utility model.
A kind of tank service truck fluid path switching valve provided in this embodiment, structure is as shown in Figure 1, include valve body 1 and being placed in valve body
Interior cylindrical spool.Wherein, the top and bottom of valve body are respectively equipped with the bonnet, 2 being fixedly mounted by fastener and lower valve
Lid 3 is convenient for the processing and process of whole device in the bottom of valve body using separate structure.Spool is by upper valve core 4 and bottom spool 5
Composition, upper and lower spool size is identical, opposite to install, and can independently rotate in valve inner, meanwhile, the valve rod of upper valve core extends
Valve body is connected with valve handle out.
Wherein, valve body is equipped with two pairs of liquid communications along valve core length directional spreding and perforates, respectively upper inlet opening
1.1, upper fluid hole 1.3, lower inlet opening 1.2 and lower fluid hole 1.4, and the aperture of each through-hole is identical；Upper inlet opening 1.1 under into
On the same vertical line of fluid apertures 1.2, on the same vertical line of lower fluid hole 1.4, two vertical lines are parallel to each other upper fluid hole 1.3, and enterprising
Fluid apertures 1.1 and upper fluid hole 1.3 in same level, lower inlet opening 1.2 with lower fluid hole 1.4 in same level, and
Upper inlet opening 1.1 is with upper fluid hole 1.3 and lower inlet opening 1.2 with lower fluid hole 1.4 along the axisymmetrical of valve body 1.
The radial through-hole for extending radially through its ontology is respectively equipped on upper and lower spool, on the aperture and valve body of the radial through-hole
Liquid communication piercing aperture it is identical, including upper radial through-hole 4.1 and lower radial through-hole 5.1, and with the liquid communication on valve body
Punch position is corresponding.Meanwhile it being respectively arranged with fluid communication groove along its axial direction on the surface of upper and lower spool, respectively
For upper communication groove 4.2 and lower communication groove 5.2；The floor projection that groove and radial through-hole is in fluid communication is with the central spindle of spool
The obtained angle in the center of circle is 90 °.It is the groove being recessed on the basis of spool face to its axle center, interior bottom that groove, which is in fluid communication,
Portion is step-like, the corresponding liquid communication perforation of each step, this is to reduce circulating resistance, together to increase aisle spare
When convenient for machining.
There are four types of switching positions for the fluid path switching valve tool of the present embodiment, as shown in Figures 2 to 5.
When being in the first switching position, upper valve core 4 rotates simultaneously with bottom spool 5, perforates with the liquid communication on valve body
Relatively, upper radial through-hole 4.1 is connected to upper inlet opening 1.1, upper fluid hole 1.3, forms first across valve body and spool radial direction
Direct current channel, radial through-hole 5.1 is connected to lower inlet opening 1.2, lower fluid hole 1.4 at present for this, and forms the second direct current channel, such as
Shown in Fig. 2.Wherein, A is upper inlet opening, and B is lower inlet opening, and lower C is upper fluid hole, and D is lower fluid hole.
When being in the second switching position, upper valve core 4 and bottom spool 5 are rotated simultaneously as the opposite side of the first switching position
The first seal path is abutted and formed with upper inlet opening 1.1, upper fluid hole 1.3 respectively to, upper communication groove 5.1, and lower connection
Groove 5.2 abuts with lower inlet opening 1.2, lower fluid hole 1.4 respectively and is formed the second seal path, while upper and lower radial through-hole
It is in non-interconnected state with liquid flow through-hole all on valve body, as shown in Figure 3.
When being in third switching position, rotate upper valve core 4, make upper radial through-hole 4.1 thereon and upper inlet opening 1.1,
Upper fluid hole 1.3 is connected to, and forms third direct current channel, and lower communication groove 5.2 respectively with lower fluid hole 1.2, lower fluid hole 1.4
It abuts and forms third seal path, as shown in Figure 4.
When being in four switching positions, rotate bottom spool 5, make lower radial through-hole 5.1 thereon and lower inlet opening 1.2,
Lower fluid hole 1.4 is connected to, and forms the 4th direct current channel, and upper communication groove 4.2 respectively with upper fluid hole 1.1, upper fluid hole 1.3
It abuts and forms the 4th seal path, as shown in Figure 5.
The structure of more switching state through slots of the present embodiment is adapted to the oil circuit switching of tank service truck completely, can be completely replaced original
First more valve mechanisms.
It should be understood that fluid radial through-hole and fluid communication groove can need to carry out ruler according to what practical pipeline switched
Very little and CONSTRUCTED SPECIFICATION adjustment, angle between the two are also to do the adjustment adapted to according to quantity increase and decrease.
In addition to the implementation, the utility model can also have other embodiments.It is all to use equivalent replacement or equivalent change
The technical solution to be formed is changed, is fallen within the scope of protection required by the present invention.
Claims (5)
1. a kind of tank service truck fluid path switching valve, including there is the valve body of upper and lower circulation perforation and be placed in the cylinder of valve inner
Spool, the spool, which has, sets corresponding radial through-hole with upper and lower circulation perforation, and cooperates and rotate in valve body, and feature exists
In: the spool is made of the symmetrically arranged upper and lower spool that can independently rotate, and be respectively equipped on upper and lower spool with above and below
Corresponding upper radial through-hole and lower radial through-hole are set in circulation perforation；The damaged surface of the upper and lower spool is respectively provided with and each diameter
To the communication groove of through-hole axile displacement, the communication groove extends along spool outer circle generatrix direction, and both ends are flowed with upper and lower respectively
Logical punch position is corresponding；
There are four types of angular positions for the spool tool, and when being in the first angular position, the upper and lower radial through-hole is respectively at company
The position for leading to corresponding upper and lower circulation perforation, forms two direct current channels across valve body and spool radial direction；
When being in the second angular position, the communication groove, which is respectively at, to be connected to ipsilateral correspondence and circulates above and below the position of perforation,
It is formed and is circulated above and below two baffling channels that the aperture communication groove corresponding with spool of perforation formed by valve body two sides respectively；
When being in third and fourth angular position, any radial through-hole is in the position for being connected to one of corresponding circulation perforation, separately
One communication groove is in the position for being connected to one of ipsilateral corresponding circulation perforation, is formed across a tributary of valve body and spool radial direction
Channel.
2. tank service truck fluid path switching valve according to claim 1, it is characterised in that: the communication groove is respectively upper connection
Groove, lower communication groove, are the groove being recessed on the basis of spool face to its axle center, and two communication grooves and the diameter
Depth direction to through-hole is vertical.
3. tank service truck fluid path switching valve according to claim 2, it is characterised in that: the upper and lower circulation perforation is two groups
Respectively upper inlet opening, upper fluid hole, lower inlet opening and lower fluid hole；
When the spool is in the first angular position, the upper radial through-hole is connected to and is formed with upper inlet opening, upper fluid hole
Across the first direct current channel of valve body and spool radial direction, the lower radial through-hole is connected to and is formed with lower inlet opening, lower fluid hole
Second direct current channel；
When the spool is in the second angular position, the upper communication groove abuts simultaneously with upper inlet opening, lower inlet opening respectively
The first seal path is formed, the lower communication groove abuts with lower fluid hole, lower fluid hole respectively and is formed the second seal path,
Upper and lower radial through-hole is in non-interconnected state with liquid flow through-hole all on valve body simultaneously；
When the spool is in third angular position, the upper radial through-hole is connected to and is formed with upper inlet opening, upper fluid hole
Third direct current channel, the lower communication groove abut with lower fluid hole, lower fluid hole respectively and form third seal path；
When the spool is in fourth angle to position, the upper communication groove abuts simultaneously with upper fluid hole, upper fluid hole respectively
The 4th seal path is formed, the lower radial through-hole is connected to lower inlet opening, lower fluid hole and forms the 4th direct current channel.
4. tank service truck fluid path switching valve according to claim 3, it is characterised in that: bottom is step in the communication groove
Shape, each step correspond to a liquid flow through-hole, are connected between step by the arc surface of convex or concave.
5. tank service truck fluid path switching valve according to claim 1, it is characterised in that: the spool stretches out valve body by valve rod
It is connected with valve handle, the axile displacement angle of the communication groove and radial through-hole is 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820699041.8U CN208535229U (en) | 2018-05-10 | 2018-05-10 | A kind of tank service truck fluid path switching valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820699041.8U CN208535229U (en) | 2018-05-10 | 2018-05-10 | A kind of tank service truck fluid path switching valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208535229U true CN208535229U (en) | 2019-02-22 |
Family
ID=65395098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820699041.8U Active CN208535229U (en) | 2018-05-10 | 2018-05-10 | A kind of tank service truck fluid path switching valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208535229U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111617523A (en) * | 2020-06-07 | 2020-09-04 | 白岚 | Self-cleaning equipment for treating and filtering mud and sand in water |
| CN114198536A (en) * | 2021-11-12 | 2022-03-18 | 浙江银轮机械股份有限公司 | Four-way valve |
| CN114198536B (en) * | 2021-11-12 | 2024-04-23 | 浙江银轮机械股份有限公司 | Four-way valve |
-
2018
- 2018-05-10 CN CN201820699041.8U patent/CN208535229U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111617523A (en) * | 2020-06-07 | 2020-09-04 | 白岚 | Self-cleaning equipment for treating and filtering mud and sand in water |
| CN114198536A (en) * | 2021-11-12 | 2022-03-18 | 浙江银轮机械股份有限公司 | Four-way valve |
| CN114198536B (en) * | 2021-11-12 | 2024-04-23 | 浙江银轮机械股份有限公司 | Four-way valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103791120A (en) | Rotary multi-way reversing valve | |
| CN103672038A (en) | Liquid diverting device | |
| CN208535229U (en) | A kind of tank service truck fluid path switching valve | |
| CN201236969Y (en) | Throttling and unloading composite valve | |
| CN103899791A (en) | Proportional flow rotary valve for alternating-current servo motor direct drive type unloading | |
| CN104421462A (en) | Rotating high pressure and low pressure switching valve | |
| CN203532863U (en) | Rotary high-low pressure switching valve | |
| CN2846831Y (en) | Liquid multiway shunt rotary switching valve | |
| CN203974931U (en) | Four-wheel steering drive system and the puddle mixer that comprises this drive system | |
| CN203926909U (en) | Six mouthfuls of four way ball valves | |
| CN105042066B (en) | Manual three six logical reversing rotary valves and hydraulic automatic speed variator | |
| CN105276232A (en) | Oil path system and oil path switching valve of oiling vehicle | |
| CN101879483B (en) | Folding flip shower head | |
| CN103697003B (en) | Conical surface reversing rotary valve | |
| US3744522A (en) | Multiple outlet spool valve | |
| US4109682A (en) | Directional control valve | |
| EP1489342B1 (en) | Three-way valve | |
| CN209368939U (en) | Handle steering hydraulic system | |
| CN206904294U (en) | Dual control pressure regulator core | |
| CN105757025A (en) | Large-flow three-way changeover valve of hollow-structure valve core | |
| US3128793A (en) | Selector valve | |
| CN2234536Y (en) | Water flow commutation valve for electrodialysis | |
| CN204611038U (en) | A kind of servovalve based on bucket wall porous structure | |
| CN111157662A (en) | Multi-column rotary valve and chromatograph | |
| CN220354540U (en) | Valve device for fluid |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: SHANGHAI LANHANG MACHINE Co.,Ltd. Assignor: AEROSUN Corp. Contract record no.: X2023980049804 Denomination of utility model: A liquid circuit switching valve for refueling vehicles Granted publication date: 20190222 License type: Common License Record date: 20231205 |