CN209494954U - A kind of quickly cutting residual cake valve - Google Patents
A kind of quickly cutting residual cake valve Download PDFInfo
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- CN209494954U CN209494954U CN201920183333.0U CN201920183333U CN209494954U CN 209494954 U CN209494954 U CN 209494954U CN 201920183333 U CN201920183333 U CN 201920183333U CN 209494954 U CN209494954 U CN 209494954U
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- strip
- cylinder assembly
- residual cake
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Abstract
The utility model discloses a kind of quickly cutting residual cake valves, belong to valve technology field, solve the problems, such as that existing valve can not cut off material and lose the using effect that valve originally has, it is characterized in that: including valve body, plug-in strip, flashboard and cylinder assembly, the valve inner is equipped with plug-in strip, the outlet side of valve body is arranged symmetrically, and there are two plug-in strips, flashboard is equipped in the outlet that plug-in strip surrounds, plug-in strip intensity with higher, cutting ability is preferable, the good realization cutting function of energy is fast moved with combined floodgate plate, by medium cutting at plug-in strip, the variation of gas circuit is carried out using solenoid valve air intake-exhaust control Pneumatic valve, the valve opening shut-in time≤1s, the valve opening and closing time shortens 3 times, realize fast opening and closing, at the same time, using cylinder assembly built in air accumulator, Pneumatic valve expands air inflow, fast-discharge valve realizes cylinder interior gas Body is quickly discharged, and reduces the cylinder moving time, improves cut-off velocity, and sealing effect is good.
Description
Technical field
The utility model relates to valve technology fields, are specifically related to a kind of quickly cutting residual cake valve.
Background technique
Residual cake valve is primarily adapted for use in the objects such as the coal dust, lime-ash, slag-water slurry of the industries such as power plant, metallurgy, water conservancy and cement
The feed-line of material plays cut-off and circulation, general using pneumatic.When in pumped (conveying) medium occur containing a large amount of fibers, drawing pin,
When the materials such as sawdust, the using effect that valve originally has is lost since valve can not cut off material.
But Direct Travel stop valve because stroke it is larger, cylinder must side gas chamber gas discharge finish, other side gas chamber
Gas causes the valve opening and closing time slower full of acting after gas chamber boosting.Valve stroke, which belongs to standard hard and fast rule, to carry out
Optimization design.
Therefore, it is necessary to optimize from cylinder, increase the air inflow and capacity of cylinder, because belonging to pneumatic control valve,
Gas circuit conversion need to be carried out using solenoid valve and is just able to achieve valve opening and closing, and solenoid valve directly affects the air inflow of valve.Existing market
Upper maximum solenoid valve inlet and outlet caliber is 12mm, directlys adopt the solenoid valve that caliber is 12mm and carries out test 80mm stroke needs
3S or more could be completed, and it is fast to be unable to reach desired effect.
Also, residual cake valve applying working condition is more special, requires sealing effect only to need to accomplish that static pressure environment flows down body
No leakages such as (water, oil).But after long-term work friction, valve inner seal structure will appear abrasion, can not establish again close
Envelope, influences its leakproofness, moreover, the plug-in strip of existing residual cake valve and valve board structure intensity are low, does not have higher intensity, machinability
It can, it is difficult to realize cutting function.
Accordingly, it is desirable to provide a kind of quickly cutting residual cake valve, it is intended to solve the above problems.
Summary of the invention
In view of the deficienciess of the prior art, being adopted the purpose of this utility model is to provide a kind of quickly cutting residual cake valve
It is displaced with quick flashboard, then is aided with sharp knife (plug-in strip) to realize the cutting to medium, to solve asking in above-mentioned background technique
Topic.
To achieve the above object, the utility model provides the following technical solutions:
A kind of quickly cutting residual cake valve, including valve body, plug-in strip, flashboard and cylinder assembly, the valve inner are equipped with lock
Knife, the outlet side of valve body are symmetrical arranged there are two plug-in strip, and flashboard is equipped in the outlet that plug-in strip surrounds, and connection is hinged at the top of flashboard
Seat, hinged-support are mounted on pin shaft, connect the piston rod of cylinder assembly at the top of hinged-support by lock-nut；
Cylinder assembly connects solenoid valve, and solenoid valve connects air filtration pressure reducing valve, and solenoid valve carries out gas circuit conversion；
Air storage chamber is arranged in cylinder assembly upper end, is equipped with upper chamber and lower chambers inside cylinder assembly；The epicoele of cylinder assembly
Room connects Pneumatic valve, and lower chambers connect exhaust valve, valve rapid-closing；
Lower chambers connect Pneumatic valve, and upper chamber connects exhaust valve, and valve is quickly opened.
As further program of the utility model, the plug-in strip is fixed on the valve body of outlet side using soket head cap screw
On, it is arc-shaped on the inside of plug-in strip and is provided with blade.
As further program of the utility model, the plug-in strip uses high alloy-structural steel 40MnVB.
As further program of the utility model, the gate panel surface is using spraying Langaloy and/or carbo-nitriding
Processing.
As further program of the utility model, lap joint flange is installed in the valve body, is equipped with O on the outside of lap joint flange
Type sealing ring, O-ring seal are compressed by lap joint flange lid.
As further program of the utility model, filler is equipped between the flashboard and valve body.
As further program of the utility model, the cylinder assembly is built in air accumulator.
As further program of the utility model, limit switches, limit switch and hinge are installed on the cylinder assembly
Support is connected.
A kind of deslagging feed-line including the quick cutting residual cake valve.
In conclusion the utility model has the advantages that compared with prior art
The quick cutting residual cake valve of the utility model, plug-in strip intensity with higher, cutting ability are preferable, with combined floodgate plate
The good realization cutting function of energy is fast moved, by medium cutting at plug-in strip, solenoid valve air intake-exhaust is utilized to control Pneumatic valve
The variation of gas circuit, valve opening shut-in time≤1s are carried out, the valve opening and closing time shortens 3 times, realizes fast opening and closing, same with this
When, using cylinder assembly built in air accumulator, Pneumatic valve expands air inflow, and fast-discharge valve realizes that cylinder interior gas is quickly discharged, contracts
Subtract the cylinder moving time, improve cut-off velocity, sealing effect is good.
For the structure feature and effect for more clearly illustrating the utility model, come with reference to the accompanying drawing with specific embodiment pair
The utility model is described in detail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of utility model.
Fig. 2 is the structural schematic diagram of limit switch in utility model.
Fig. 3 is cylinder assembly air inlet/exhaust structural schematic diagram in utility model.
Fig. 4 is the structural schematic diagram that plug-in strip is installed on valve body in utility model.
Fig. 5 is the main view of plug-in strip in utility model.
Fig. 6 is the cross-sectional view of plug-in strip in utility model.
Fig. 7 is the structural schematic diagram of cylinder assembly inner cavity chamber in utility model.
Appended drawing reference: 1- valve body, 2- lap joint flange lid, 3- lap joint flange, 4- plug-in strip, 5-O type sealing ring, 6- filler, 7-
Flashboard, 8- pin shaft, 9- hinged-support, 10- lock-nut, 11- cylinder assembly, 12- air filtration pressure reducing valve, 13- solenoid valve, 14-
Pneumatic valve, 15- exhaust valve, 16- limit switch, 17- air storage chamber, 18- upper chamber, 19- lower chambers.
Specific embodiment
The technical solution of the utility model is described further in the following with reference to the drawings and specific embodiments.
Embodiment 1
Referring to FIG. 1 to FIG. 2, in the present embodiment, a kind of quickly cutting residual cake valve, including valve body 1, plug-in strip 4, flashboard 7 are gentle
Cylinder assembly 11 is equipped with plug-in strip 4 inside valve body 1, and plug-in strip 4 is fixed on the valve body 1 of outlet side using soket head cap screw, referring to figure
It is arc-shaped shown in 4-6, on the inside of plug-in strip 4 and is provided with blade, plug-in strip 4 uses high alloy-structural steel 40MnVB, with higher
Intensity, cutting ability are preferable, and the good realization cutting function of energy, the outlet side of shown valve body 1 is symmetrical arranged there are two plug-in strip 4,
Flashboard 7 is equipped in the outlet that plug-in strip 4 surrounds, lock is improved using spraying Langaloy and/or carbo-nitriding processing in 7 surface of flashboard
The integral hardness and wearability of plate 7, improve the service life of valve.
Since residual cake valve applying working condition is more special, to sealing effect require only need to accomplish static pressure environment flow down body (water,
Oil) etc. No leakages to realize its sealing effect lap joint flange 3 is installed in valve body 1, O-shaped sealing is equipped on the outside of lap joint flange 3
Circle 5, O-ring seal 5 are compressed by lap joint flange lid 2, and valve design utilizes O-ring seal 5 and lap joint flange 3, lap joint flange
Lid 2 cooperation realize sealing and sealing compensation, it is preferred that in the present embodiment, 3 side of lap joint flange also design O-ring seal 5 with
It prevents medium from leaking outside from gap location, O-ring seal 5 is designed after lap joint flange 3 and is compressed using lap joint flange lid 2, work as work
Set blind flange 2 is worn with 7 long-term work friction of flashboard, at this point, being compensated by the O-ring seal 5 after lap joint flange lid 2
Sealing is established in gap again.
Hinged-support 9 is connected at the top of shown flashboard 7, hinged-support 9 is mounted on pin shaft 8, is equipped with and is filled out between flashboard 7 and valve body 1
Expect 6, connects the piston rod of cylinder assembly 11 at the top of hinged-support 9 by lock-nut 10.
Shown cylinder assembly 11 is built in air accumulator, and the utility model is optimized from cylinder assembly 11, and it is total to increase cylinder
It is shown in Figure 7 at 11 air inflow and capacity, in order to ensure gas source and flow amount is enough, it is arranged in 11 upper end of cylinder assembly and stores up
Gas chamber 17 is equipped with upper chamber 18 and lower chambers 19 for providing enough gas consumptions inside cylinder assembly 11, shown in Figure 3,
The upper chamber 18 of cylinder assembly 11 connects Pneumatic valve 14, and lower chambers 19 connect exhaust valve 15, realizes the quick air inlet of upper chamber 18, under
19 Quick air-discharge of chamber, to realize valve rapid-closing；
Equally, lower chambers 19 connect Pneumatic valve 14, and upper chamber 18 connects exhaust valve 15, realize the quick air inlet of lower chambers 19,
18 Quick air-discharge of upper chamber, to realize that valve is quickly opened；
Shown in Figure 6, because belonging to pneumatic control valve, cylinder assembly 11 connects solenoid valve 13, and solenoid valve 13 connects sky
Gas filtering pressure reducing valve 12, air filtration pressure reducing valve 12 connect gas source, and gas circuit conversion need to be carried out using solenoid valve 13 and is just able to achieve valve
Door opening and closing, solenoid valve 13 directly affect the air inflow of valve, and to solve the problems, such as air inflow, the utility model is using big flow
Pneumatic valve 14 carries out air inlet, is only controlled with solenoid valve 13 Pneumatic valve 14: 14 working principle of Pneumatic valve is gas source control, and
There is the opening of gas source signal Pneumatic valve 14, no gas source signal Pneumatic valve 14 is closed, and cylinder intake air quantity is thus greatly improved.
The variation that gas circuit is carried out using 13 air intake-exhaust of solenoid valve control Pneumatic valve 14, to 11 optimization design of cylinder assembly
Afterwards, valve opening shut-in time≤1s, valve opening and closing time shorten 3 times, realize fast opening and closing.
Limit switches 16 are installed, limit switch 16 is connected with hinged-support 9, realizes to valve on shown cylinder assembly 11
Effective control of switch valve position, the cooperation of flashboard 7 fast moved cut off medium at plug-in strip 4.
Embodiment 2
Referring to shown in Fig. 1-7, a kind of deslagging feed-line, including quick cutting residual cake valve described in embodiment 1.
Technical principle of the utility model has been described above with reference to specific embodiments, is only the preferred implementation of the utility model
Mode.The protection scope of the utility model is not limited merely to above-described embodiment, technology belonging to the idea of the present invention
Scheme belongs to the protection scope of the utility model.Those skilled in the art, which does not need to pay for creative labor, to be associated
To other specific embodiments of the utility model, these modes are fallen within the protection scope of the utility model.
Claims (9)
1. a kind of quickly cutting residual cake valve, including valve body (1), plug-in strip (4), flashboard (7) and cylinder assembly (11), the valve body
(1) internal that plug-in strip (4) are installed, which is characterized in that the outlet side of valve body (1) is arranged symmetrically, and there are two plug-in strip (4), plug-in strips (4)
Flashboard (7) are equipped in the outlet surrounded, connect hinged-support (9) at the top of flashboard (7), hinged-support (9) is mounted on pin shaft (8), is cut with scissors
Pass through the piston rod of lock-nut (10) connection cylinder assembly (11) at the top of support (9)；
Cylinder assembly (11) connect solenoid valve (13), solenoid valve (13) connect air filtration pressure reducing valve (12), solenoid valve (13) into
The conversion of promoting the circulation of qi road；
Air storage chamber (17) are arranged in cylinder assembly (11) upper end, and upper chamber (18) and lower chambers are equipped with inside cylinder assembly (11)
(19)；The upper chamber (18) of cylinder assembly (11) connects Pneumatic valve (14), and lower chambers (19) connect exhaust valve (15), and valve is quick
It closes；
Lower chambers (19) connect Pneumatic valve (14), and upper chamber (18) connects exhaust valve (15), and valve is quickly opened.
2. quick cutting residual cake valve according to claim 1, which is characterized in that the plug-in strip (4) uses soket head cap screw
It is fixed on the valve body (1) of outlet side, is arc-shaped on the inside of plug-in strip (4) and is provided with blade.
3. quick cutting residual cake valve according to claim 2, which is characterized in that the plug-in strip (4) uses high alloy structure
Steel 40MnVB.
4. quick cutting residual cake valve according to claim 3, which is characterized in that flashboard (7) surface is high using spraying
Nickel alloy and/or carbo-nitriding processing.
5. quick cutting residual cake valve according to claim 1 to 4, which is characterized in that be equipped in the valve body (1)
Lap joint flange (3), lap joint flange (3) outside are equipped with O-ring seal (5), and O-ring seal (5) passes through lap joint flange lid (2) and presses
Tightly.
6. quick cutting residual cake valve according to claim 5, which is characterized in that set between the flashboard (7) and valve body (1)
There are filler (6).
7. quick cutting residual cake valve according to claim 1 to 4, which is characterized in that the cylinder assembly (11) is built-in
In air accumulator.
8. quick cutting residual cake valve according to claim 7, which is characterized in that installed on the cylinder assembly (11) limited
Bit switch (16), limit switch (16) are connected with hinged-support (9).
9. a kind of deslagging feed-line including any quick cutting residual cake valve of claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920183333.0U CN209494954U (en) | 2019-01-28 | 2019-01-28 | A kind of quickly cutting residual cake valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920183333.0U CN209494954U (en) | 2019-01-28 | 2019-01-28 | A kind of quickly cutting residual cake valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209494954U true CN209494954U (en) | 2019-10-15 |
Family
ID=68156500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920183333.0U Active CN209494954U (en) | 2019-01-28 | 2019-01-28 | A kind of quickly cutting residual cake valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209494954U (en) |
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2019
- 2019-01-28 CN CN201920183333.0U patent/CN209494954U/en active Active
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