CN208295144U - Metering valve and material-transporting system - Google Patents

Abstract

The utility model provides a kind of metering valve and material-transporting system, is related to materials-handling technology field.Metering valve includes valve body, flap group, valve rod and vibrator；Flap group includes flap and support portion, and the cavity of material circulation is equipped in valve body, and flap group is spindle rotationally arranged in cavity, the single inlet amount for material in adjusting cavity body；Flap is disposed entirely within the outside edges of support portion, and the outer edge of flap is contacted with valve interior wall, and valve rod is fixedly connected with support portion, and support portion drives the rotation of flap group under valve rod drive；One end of valve rod is equipped with extension, and vibrator is connected on extension.It solves in the prior art, material is easy the technical issues of accumulating.The vibrator of the utility model can be realized the vibration of material, guarantee that material is fallen into the storage tank of metering valve lower end.

Description

Metering valve and material-transporting system

Technical field

The utility model relates to materials-handling technology fields, more particularly, to a kind of metering valve and material-transporting system.

Background technique

Valve can be used for controlling empty gas and water, steam, various corrosive medias, mud, oil product, liquid metal and radioactivity The flowing of the various types fluid such as medium, mainly plays cutting and throttling on pipeline.Wherein, butterfly valve is the one of valve Kind, it is a kind of simple regulating valve of structure that butterfly valve, which is called flap valve, and the butterfly valve that can be used for the switch control of low pressure pipeline medium is Refer to that closure member (flap or dish plate) is disk, rotates by disk around valve shaft to reach a kind of valve of open and close.

Butterfly valve is to open, close or adjust a kind of valve of rate-of flow with 90 degree or so of disc type opening and closing element reciprocating rotating Door, for solves the problem of due to feed simultaneously and caused by material and metal flap with what is occurred when valve body contact break up damage, Flap is arranged to multiple groups, a small amount of charging several times is realized, to reduce solid and granular material in fill process The problem of loss and waste, metering valve comes into being as a result,.

Existing powder and granular material are more to realize accurately blanking during being conveyed using valve Using metering valve, but the space structure between the flap of existing metering valve and flap angle region, than comparatively dense, material is normal It in this region there is a phenomenon where hardened accumulation, be easy to cause and measures the problem of inaccurate and residual cleaning is not easy, under accurately Material brings inconvenience.

Utility model content

The purpose of this utility model is to provide a kind of metering valves, existing in the prior art to solve, the valve of metering valve Space structure between valve and flap angle region is than comparatively dense, and often in this region, there is a phenomenon where hardened accumulations for material, is easy The technical issues of causing metering inaccuracy and residual cleaning to be not easy.

The utility model additionally provides a kind of material-transporting system, existing in the prior art to solve, the valve of metering valve Space structure between valve and flap angle region is than comparatively dense, and often in this region, there is a phenomenon where hardened accumulations for material, is easy The technical issues of causing metering inaccuracy and residual cleaning to be not easy.

A kind of metering valve provided by the utility model, including valve body, flap group, valve rod and vibrator；

The flap group includes flap and support portion, and the cavity equipped with material circulation in the valve body, the flap group can The setting of rotation in the cavity, for adjusting the single inlet amount of material in the cavity；The flap is disposed entirely within The outside edges of support portion, and the outer edge of the flap is contacted with valve interior wall, the valve rod is fixedly connected with support portion, institute State support portion drives the flap group to rotate under valve rod drive；One end of the valve rod is equipped with extension, the vibration Device is connected on the extension.

It further, further include driving mechanism；

The other end of the driving mechanism and valve rod connection, so that the valve rod drives under the drive of the driving mechanism The flap group rotation.

It further, further include controller and inductor；

The controller is connect with driving mechanism, and the controller is connect with vibrator, and the inductor is used for Inductance valve The rotational angle of valve, when the inductor senses that the flap turns to predetermined angle, the inductor is transmitted a signal to Controller, the controller control the driving mechanism and stop operating, and control the vibrator vibration, realize to object on flap The vibration of material is fallen.

Further, the quantity of the flap is multiple, and multiple flaps are uniformly arranged in the circumferential direction of the valve rod.

It further, further include chuck；

The chuck is connected on the valve body, and the valve body is connect by chuck with pipeline.

Further, separator is equipped between the valve rod and the valve body.

Further, the valve interior wall is equipped with silica gel liner, and the silica gel liner and the valve flap contacts.

Further, the support portion is semicircular structure.

Further, the support portion is equipped with recirculation hole.

The utility model also provides a kind of material-transporting system, including metering valve as described above.

Metering valve provided by the utility model, the interior cavity equipped with material circulation of the valve body, the flap group can be rotated Setting in the cavity, the single inlet amount of the intracorporal material of adjusting cavity is capable of in the rotation by adjusting flap group；It is described Flap is disposed entirely within the outside edges of support portion, and the outer edge of the flap is contacted with the valve interior wall, realizes to material Whereabouts；The valve rod is fixedly connected with support portion, and the valve rod rotation drives support portion rotation, and then takes flap group to and turn It is dynamic, realize the whereabouts of material；The right end of the valve rod is equipped with extension, and the vibrator is connected on extension, flap rotation To after certain position, vibrator vibration so that the fine particle for being in flap intermediate gap falls under effect of vibration, is solved In powder and fine particle transmission process, flap intermediate gap as space it is small and caused by hardened accumulation the phenomenon that, guarantee valve The metering and blanking effect of door.

Material-transporting system provided by the utility model, including metering valve as described above, can guarantee the metering of valve And blanking effect.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of metering valve provided by the embodiment of the utility model；

Fig. 2 is the main view of metering valve provided by the embodiment of the utility model；

Fig. 3 is the side view of metering valve provided by the embodiment of the utility model.

Icon: 100- valve body；200- flap group；300- valve rod；400- vibrator；500- driving mechanism；600- chuck； 700- separator；101- cavity；201- flap；202- support portion；203- recirculation hole.

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

In the description of the present invention, it should be noted that such as occur term " center ", "upper", "lower", " left side ", The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "inner", "outside" is orientation based on the figure or position Relationship is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This Outside, such as there is term " first ", " second ", " third " are used for description purposes only, be not understood to indicate or imply relatively heavy The property wanted.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, such as there is term " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition State the concrete meaning of term in the present invention.

The utility model provides a kind of metering valve, and the metering valve includes valve body 100, flap group 200,300 and of valve rod Vibrator 400；The flap group 200 includes flap 201 and support portion 202, the cavity equipped with material circulation in the valve body 100 101, the flap group 200 is spindle rotationally arranged in the cavity 101, for adjusting the single of material in the cavity 101 Inlet amount；The flap 201 is disposed entirely within the outside edges of support portion 202, and the outer edge and valve body of the flap 201 The contact of 100 inner walls, the valve rod 300 are fixedly connected with support portion 202, the support portion 202 band under the valve rod 300 drive The flap group 200 is moved to rotate；One end of the valve rod 300 is equipped with extension, and the vibrator 400 is connected to the extension On.

As shown in Figure 1-3, metering valve provided by the utility model, the interior cavity equipped with material circulation of the valve body 100 101, the flap group 200 is spindle rotationally arranged in the cavity 101, and the rotation by adjusting flap group 200 can be adjusted The single inlet amount of material in cavity 101；The flap 201 is disposed entirely within the outside edges of support portion 202, the flap 201 outer edge is contacted with 100 inner wall of valve body；The valve rod 300 is fixedly connected with support portion 202,300 turns of the valve rod It is dynamic that support portion 202 is driven to rotate, and then take the rotation of flap group 200 to, realize the whereabouts of material；The right end of the valve rod 300 is set There is extension, the vibrator 400 is connected on extension, after flap 201 turns to certain position, the vibration of vibrator 400 one The section time, band ovable valve stem 300 vibrates, so that the fine particle for being in 201 intermediate gap of flap falls under effect of vibration, solves In powder and fine particle transmission process, flap 201 intermediate gap as space it is small and caused by hardened accumulation the phenomenon that, protect Demonstrate,prove the metering and blanking effect of valve.

It should be noted that the vibrator 400 can directly be connect with valve rod 300, indirect connection side can also be used Formula, as long as being able to achieve the purpose vibrated with ovable valve stem 300.

It should also be noted that, the vibrator 400 can be using pneumatic or Electronic control.

It further, further include driving mechanism 500；The driving mechanism 500 is connect with the other end of valve rod 300, so that The valve rod 300 drives the flap group 200 to rotate under the drive of the driving mechanism 500.

As shown in Figure 1-3, the driving mechanism 500 is connect with the left end of valve rod 300, the driving mechanism 500 can be Electric or pneumatic mode, the rotation for valve rod 300 provide power.

It should be noted that the driving mechanism 500 is connect with the keyway of 300 left end of valve rod.

It further, further include controller and inductor；The controller is connect with driving mechanism 500, the controller It is connect with vibrator 400, the inductor is used to incude the rotational angle of flap 201, when the inductor senses the valve When valve 201 turns to predetermined angle, the inductor transmits a signal to controller, and the controller controls the driving mechanism 500 stop operating, and control the vibrator 400 and vibrate, and realize that the vibration to material on flap 201 is fallen.

The controller is single-chip microcontroller, and the inductor is angular transducer；The single-chip microcontroller and driving mechanism 500 connect It connects, the single-chip microcontroller is connect with vibrator 400, the rotational angle of the angular transducer induction flap 201, when 201 turns of flap When moving the angle that material can be made to fall, the angular transducer transmits a signal to controller, the controller control driving Mechanism 500 stops operating, so that flap 201 rests on some position；The vibration of vibrator 400 is controlled simultaneously, and then drives valve Bar 300 vibrates, and under the action of vibration, the material between the gap for being in flap 201 is fallen, guarantees the meter of valve Amount and blanking effect；It is easy to control using controller and angular transducer, it can be realized automatic running, save labour turnover.

It should be noted that the predetermined angle that the flap 201 rotates is that 180 degree or others are able to achieve material whereabouts Angle.

Further, the quantity of the flap 201 is multiple, and multiple flaps 201 are in the circumferential direction of the valve rod 300 It is uniformly arranged.

As depicted in figs. 1 and 2, the quantity of the flap 201 is multiple, and multiple flaps 201 are along the valve rod 300 It is uniformly arranged in circumferential direction, it is preferable that the quantity of flap group 200 is at least 4 groups, and according under different working conditions, flap 201 can Think 4 valves, 6 valves or 8 valves, when the quantity of flap 201 is 4 valve, the angle between each flap 201 is in 90 degree, Mei Gefa Valve 201 is uniformly distributed in cavity 101；When the quantity of flap 201 is 6 valve, the angle between each flap 201 is in 60 degree, Each flap 201 is uniformly distributed in cavity 101；When the quantity of flap 201 is 8 valve, the angle between each flap 201 is in 45 degree, each flap 201 is uniformly distributed in cavity 101；Power, which is provided, by driving mechanism 500 when each controlled valve drives valve Bar 300 rotates, and driving mechanism 500 controls 300 rotational angle of valve rod, and flap 201 can be made to turn over 1 valve to 3 valves, specifically every time The valve number of rotation can be adjusted according to particular situation, to realize charging a small amount of charging several times, avoid due to one Loss of material caused by secondary a large amount of investment materials.

It should be noted that the material of the flap 201 is flexible material, it is preferable that the material of the flap 201 is silicon Glue, wherein silica gel can be used for doing the maintenance material of the forming gasket of durability, the encapsulating material of electronic components, automotive electronics accessory Material, can also make electric silica gel, medical silica-gel, foam silica gel, molding blangel etc.；With excellent heat resistance, cold resistance, Jie Electrically, the performances such as resistance to ozone and resistance to atmospheric aging can be used for a long time at -60 DEG C to+250 DEG C, be applied using temperature broadness In metering valve, the effect for ordinary material throttling can satisfy.

It further, further include chuck 600；The chuck 600 is connected on the valve body 100, and the valve body 100 passes through Chuck 600 is connect with pipeline.

As depicted in figs. 1 and 2, the chuck 600 is connected on the valve body 100, realizes valve body 100 by chuck 600 With the connection of upper and lower pipeline, realizes the fixation of valve body 100, connect valve rod 300 and flap group 200 between upper and lower pipeline, use card 600 connection disassembling of disk is convenient, convenient for the cleaning replacement of flap group 200.

It should also be noted that, described can also pass through other shortcuts such as flange between pipeline and valve body 100 up and down Carry out installation connection.

Further, separator 700 is equipped between the valve rod 300 and the valve body 100.

As depicted in figs. 1 and 2, the separator 700 can be silica gel sheath or rubber sleeve, and the separator 700 is socketed On the valve rod 300, the separator 700 is located between valve rod 300 and valve body 100, so that vibrator 400 is with ovable valve stem The work of valve body 100 itself is not influenced when 300 vibration.

It should be noted that the separator 700 can also be other flexible materials.

Further, 100 inner wall of valve body is equipped with silica gel liner, and the silica gel liner connects with the flap 201 Touching.

100 inner wall of valve body is equipped with silica gel liner, and material will not occur when contacting with valve body 100 and flap 201 The problem of breaking up damage reduces the loss in solid and granular material dropping process, reduces the waste of material.

It should be noted that when the material of different medium passes through valve body 100, flap 201 and 100 inner wall of valve body can also be by Other soft contact materials are constituted.

Further, the support portion 202 is semicircular structure.

The support portion 202 is arranged to semicircular structure, is correspondingly arranged with the structure of flap 201, the semicircle on both sides Structure can be arranged symmetrically, can also be eccentric setting.

It should be noted that the material of the support portion 202 is metal, it can guarantee the intensity of flap 201.

Further, the support portion 202 is equipped with recirculation hole 203.

As depicted in figs. 1 and 2, recirculation hole 203 ensure that circulation of the material in cavity 101, effectively make in pipeline Pressure drop be maintained at a certain range, not will cause that pressure difference is excessive, will not thus the also flowing velocity of significantly more efficient protection material Excessive impact is caused to metering valve.

It should be noted that the recirculation hole 203 is evenly arranged on support portion 202, can also with uneven distribution, and for The specific number of recirculation hole 203 is also not specifically limited, and is configured mainly or with the attribute of different operating condition and material.

The utility model additionally provides a kind of material-transporting system, and the material-transporting system includes metering as described above Valve.

Material-transporting system provided by the utility model, including metering valve as described above, can guarantee the metering of valve And blanking effect.

In conclusion metering valve provided by the utility model, driving mechanism 500 is connect with the keyway of 300 left end of valve rod, by Driving mechanism 500 is rotated with ovable valve stem 300, and valve rod 300 and flap group 200 are welded to connect, and the quantity of flap 201 can be according to difference Operating condition adjustment, valve rod 300 drive flap 201 to rotate, and 100 top material of valve body is fallen between flap 201, and flap 201 is in valve rod It rotates by a certain angle under 300 drive, material is fallen into the storage tank of metering valve lower end, completes blanking work；In blanking In the process, the angle that angular transducer induction flap 201 rotates, when the angle of rotation reaches predetermined angle, angular transducer Controller is transmitted a signal to, controller control driving mechanism 500 stops operating, while controlling the vibration of vibrator 400, vibrator 400 vibration several seconds, band ovable valve stem 300 vibrates, so that the material for being located at 201 center of flap is fallen under effect of vibration, solves Determined in powder and fine particle transmission process, as the gap space among flap 201 it is small caused by hardened accumulation the phenomenon that, And then the problem of influencing valve metering and blanking effect.

Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new The range of each embodiment technical solution of type.

Claims (10)

1. a kind of metering valve, which is characterized in that including valve body, flap group, valve rod and vibrator；

The flap group includes flap and support portion, and the cavity of material circulation is equipped in the valve body, and the flap group can be rotated Setting in the cavity, for adjusting the single inlet amount of material in the cavity；The flap is disposed entirely within support The outside edges in portion, and the outer edge of the flap is contacted with valve interior wall, the valve rod is fixedly connected with support portion, the branch Support part drives the flap group to rotate under valve rod drive；One end of the valve rod is equipped with extension, and the vibrator connects It connects on the extension.

2. metering valve according to claim 1, which is characterized in that further include driving mechanism；

The other end of the driving mechanism and valve rod connection, so that described in the valve rod drives under the drive of the driving mechanism The rotation of flap group.

3. metering valve according to claim 2, which is characterized in that further include controller and inductor；

The controller is connect with driving mechanism, and the controller is connect with vibrator, and the inductor is for incuding flap Rotational angle, when the inductor senses that the flap turns to predetermined angle, the inductor transmits a signal to control Device, the controller control the driving mechanism and stop operating, and control the vibrator vibration, realize to material on flap Vibration is fallen.

4. metering valve according to claim 3, which is characterized in that the quantity of the flap is multiple, multiple flaps It is uniformly arranged in the circumferential direction of the valve rod.

5. metering valve according to claim 4, which is characterized in that further include chuck；

The chuck is connected on the valve body, and the valve body is connect by chuck with pipeline.

6. metering valve according to claim 5, which is characterized in that be equipped with separator between the valve rod and the valve body.

7. metering valve according to claim 6, which is characterized in that the valve interior wall is equipped with silica gel liner, and described Silica gel liner and the valve flap contacts.

8. metering valve according to claim 7, which is characterized in that the support portion is semicircular structure.

9. metering valve according to claim 8, which is characterized in that the support portion is equipped with recirculation hole.

10. a kind of material-transporting system, which is characterized in that including metering valve as claimed in claims 1-9.