CN207893243U - A kind of valving automatically controlling rate of flooding - Google Patents
A kind of valving automatically controlling rate of flooding Download PDFInfo
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- CN207893243U CN207893243U CN201820152045.4U CN201820152045U CN207893243U CN 207893243 U CN207893243 U CN 207893243U CN 201820152045 U CN201820152045 U CN 201820152045U CN 207893243 U CN207893243 U CN 207893243U
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Abstract
A kind of valving automatically controlling rate of flooding disclosed by the utility model, including ball valve body, spool, driving mechanism, detect device and control device, the angle dial with pointer is installed on ball valve body, spool is set in ball valve body, and spool is equipped with the through-hole of the glue-feeder for being connected to ball valve body, one end of the shaft of driving mechanism is stretched into affixed with spool in ball valve body simultaneously, so that spool can rotate under shaft drive relative to ball valve body, so that throughhole portions or being all connected to glue-feeder, simultaneously, detection device is for detecting the resin flow for flowing through glue-feeder and generating flow signal, control device rotates predetermined angle for receiving flow signal and controlling driving mechanism rotation band movable valve plug relative to ball valve body.The valving provided by the utility model for automatically controlling rate of flooding can realize the automation to resin flow and accurately control, and effectively ensure the qualification rate of product, save human cost.
Description
Technical field
The utility model is related to technical field of valve manufacturing, and in particular to a kind of valve dress automatically controlling rate of flooding
It sets.
Background technology
In vacuum perfusion process, it usually needs control rate of flooding is to meet product each stage required resin stream
Amount.Currently, the control of resin flow is mainly realized by following two modes：First, being controlled using the injected rubber hose of different inner diameters
Make the flow of resin per minute；Second, using the injected rubber hose of larger interior diameter, change every point by changing the opening degree of valve
The flow of clock resin.
However, using first way, all remain that a flow speed is irrigated to end since perfusion, no
Can meet the needs of production, and using the second way, the control of resin flow is affected (example by manual operation factor
Such as：Qualification, professional standards and degree of fatigue of operator etc.), resin flow is accurately controlled to can not achieve, into
And influence the qualification rate of product.
Utility model content
In view of the above-mentioned problems in the prior art, the purpose of this utility model is to provide one kind automatically controlling perfusion
The valving of speed can be realized and be accurately controlled to resin flow, and the qualification rate of product is effectively ensured.
To achieve the above object, the utility model embodiment provides the following technical solutions：
The utility model discloses a kind of valvings automatically controlling rate of flooding, including
Ball valve body is installed with angle dial on the ball valve body, on the angle dial rotation be equipped with pointer；
Spool, the spool are set in the ball valve body, and the spool is equipped with for being connected to the ball valve body
The through-hole of glue-feeder；
Driving mechanism, the driving mechanism are set on the ball valve body, and the driving mechanism includes shaft, the shaft
One end stretch into the ball valve body and affixed with the spool, the pointer is fixed in the shaft and is located at the ball valve sheet
External one end；The shaft for drive the valve core rotation to the throughhole portions or all with the ball valve body into
Jiao Kou is connected to, and the shaft is additionally operable to that the pointer is driven to rotate relative to the angle dial, to indicate the spool phase
To the rotational angle of the ball valve body；
Device is detected, the detection device is set at the glue-feeder of the ball valve body, is flowed through for detection described into glue
The resin flow of mouth simultaneously generates flow signal；And
Control device, the control device are set on the ball valve body, and the control device and the detection device
And the driving mechanism is electrically connected, the control device be used for the flow value that is carried the flow signal and preset value into
Row compares, and obtains comparison result, and the control device is additionally operable to control the driving mechanism rotation according to the comparison result
The spool is driven to rotate predetermined angle relative to the ball valve body, so that the relatively described glue-feeder of the central axis of the through-hole
Central axis form the angle of the predetermined angle.
As an alternative embodiment, in the utility model embodiment, the control device include comparator and
The controller being electrically connected with the comparator, and the comparator is electrically connected with the detection device, for the flow to be believed
Number flow value carried is compared with preset value, and obtains the comparison result, the controller and the driving mechanism
Electrical connection drives the relatively described ball valve body of spool to turn for controlling the driving mechanism rotation according to the comparison result
Move the predetermined angle.
As an alternative embodiment, in the utility model embodiment, the valving further includes digital display stream
Gauge, the digital indication flow meter pipeline are connected to the glue-feeder, and the resin flow of the ball valve body is flowed to simultaneously for detecting
Show the numerical value of the resin flow.
As an alternative embodiment, in the utility model embodiment, the angle dial is hollow circle
Dish structure is provided with several scales, and the radian of the circular arc formed between the two neighboring scale on the angle dial
For (5~10) rad, the pointer is the bipitch structure of same core one, and the angle of two pointer heads is 180 °.
As an alternative embodiment, in the utility model embodiment, the relatively described ball valve body of the spool
The rotational angle be 0~90 °, start index is provided on the angle dial, and the start index is 0 °, risen
When beginning position, a pointer head of the pointer is directed at setting with the start index, the central axis of the through-hole with it is described
The central axis upright of glue-feeder is arranged.
As an alternative embodiment, in the utility model embodiment, the ball valve body include valve body and with
The valve deck of the valve body connection, the spool are set in the valve body, and the angle dial is fixedly arranged on the valve body, and position
Between the valve body and the valve deck, the control device is set on the valve deck, and the driving mechanism is set to the valve deck
It is interior, and the shaft stretched into from the valve deck across the angle dial it is affixed with the spool in the valve body.
As an alternative embodiment, in the utility model embodiment, the connection of the valve body and the valve deck
Place is equipped with cushion pad.
As an alternative embodiment, in the utility model embodiment, the detection device is flow sensor.
A kind of valving automatically controlling rate of flooding provided by the utility model, passes through the glue-feeder in ball valve body
Place's setting detection device, flows through the resin flow of glue-feeder using the detection in real time of detection device and generates flow signal, then lead to
It crosses and control device is set on ball valve body, the flow signal sent using control device real-time reception detection device, and will stream
The flow value that amount signal is carried is compared with preset value, you can controls driving mechanism rotation band movable valve plug according to comparison result
The corresponding angle of the opposite flow value that ball valve body is turned to the flow signal carry, to which realization is to the automatic of resin flow
Change and accurately control, and then not only effectively ensure the qualification rate of product, but also saves human cost.
In addition, also by being provided with the angle dial of pointer on ball valve body, so that staff can be with
Rotational angle of the spool with respect to ball valve body is quickly known according to total indicator reading, and then stream can be quickly known according to rotational angle
Resin flow through ball valve body monitors the providing a great convenience property of resin flow for staff.
Description of the drawings
Fig. 1 is the structural schematic diagram for the valving that rate of flooding is automatically controlled disclosed in the utility model embodiment；
When Fig. 2 is that a pointer head of pointer disclosed in the utility model embodiment is aligned with the start index on dial
Valving vertical view；
Fig. 3 be pointer disclosed in the utility model embodiment along angle dial rotationally clockwise 45 ° when valve
The vertical view of door gear；
Fig. 4 be pointer disclosed in the utility model embodiment along angle dial rotationally clockwise 90 ° when valve
The vertical view of door gear.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
It clearly and completely describes, it is clear that described embodiment is only the utility model a part of the embodiment, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
In the present invention, term "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outside",
" in ", "vertical", "horizontal", " transverse direction ", the orientation or positional relationship of the instructions such as " longitudinal direction " be orientation based on ... shown in the drawings or
Position relationship.These terms are not intended to limit indicated primarily to preferably describe the utility model and embodiment
Device, element or component must have particular orientation, or constructed and operated with particular orientation.
Also, above-mentioned part term is other than it can be used to indicate that orientation or positional relationship, it is also possible to for indicating it
His meaning, such as term "upper" also are likely used for indicating certain relations of dependence or connection relation in some cases.For ability
For the those of ordinary skill of domain, the concrete meaning of these terms in the present invention can be understood as the case may be.
In addition, term " installation ", " setting ", " being equipped with ", " connection ", " connected " shall be understood in a broad sense.For example, it may be solid
Fixed connection, is detachably connected or monolithic construction；Can be mechanical connection, or electrical connection；It can be directly connected, either
Indirectly connected through an intermediary, or it is two connections internal between device, element or component.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In addition, term " first ", " second " etc. are mainly used for distinguishing different devices, element or component (specifically
Type and construction may it is identical may also be different), be not intended to show or implies meaning showing device, element or component
Relative importance and quantity.Unless otherwise indicated, the meaning of " multiple " is two or more.
Attached drawing is combined below to be described in detail.
Also referring to Fig. 1 to Fig. 4, a kind of valve automatically controlling rate of flooding that the utility model embodiment provides fills
It sets, including ball valve body 10, spool 20, driving mechanism 30, detection device 40 and control device 50.It is fixed on the ball valve body 10
Angled dial 60, on the angle dial 60 rotation be equipped with pointer 61, which is set in the ball valve body 10, and should
Spool 20 is equipped with the through-hole 21 of the glue-feeder 11 for being connected to ball valve body 10；The driving mechanism 30 is set to the ball valve body 10
On, which includes shaft 31, one end of the shaft 31 stretch into it is in ball valve body 10 and affixed with the spool 20, simultaneously
The pointer 61 is fixed in one end that the shaft 31 is located at outside the ball valve body 10, which is used to turn to movable valve plug 20 logical
Hole 21 is partly or entirely connected to the glue-feeder of ball valve body 10 11, and the shaft 31 is additionally operable to that 61 relative angle of pointer is driven to carve
Scale 60 rotates, to indicate rotational angle of the spool 20 with respect to ball valve body 10.The detection device 40 is set to the ball valve body 10
Glue-feeder 11 at, flow through the resin flow of the glue-feeder 11 for detecting and generate flow signal；The control device 50 is set to
On the ball valve body 10, and the control device 50 is electrically connected with the detection device 40 and the driving mechanism 30, the control device
50 with preset value by the flow value that the flow signal is carried for being compared and obtaining comparison result, while the control device
50 are additionally operable to rotate predetermined angle relative to ball valve body 10 according to the comparison result control rotation band movable valve plug 20 of driving mechanism 30,
So that the central axis of through-hole 21 forms the angle of predetermined angle with respect to the central axis of glue-feeder 11.
Wherein, the flow value that the predetermined angle which rotates relative to the ball valve body 10 is carried with the flow signal
It is related with the comparison result of preset value.It is understood that when the flow value that the flow signal is carried is not waited with preset value,
The angle of the angle formed between the central axis of the through-hole 21 and the central axis of the glue-feeder 11 is also differed with predetermined angle,
At this point, the control device 50 will control the driving mechanism 30 rotation drive the spool 20 with respect to the ball valve body 10 turn to it is default
Angle is somebody's turn to do so that the central axis of the through-hole 21 is equal to respect to the angle for the angle that the central axis of the glue-feeder 11 is formed
Predetermined angle.And when the flow value that the flow signal is carried is equal with preset value, the central axis of the through-hole 21 with should be into
The angle of the angle formed between the central axis of glue mouth 11 is also equal with predetermined angle, at this point, the control device 50 will not be controlled
Make the driving mechanism 30 rotation.
Furthermore, it is possible to learn, the resin flow and the through-hole 21 in the ball valve body 10 are flowed into from the glue-feeder 11
Central axis it is related with respect to the angle for the angle that the central axis of the glue-feeder 11 is formed.Wherein, when the center of the through-hole 21
When the angle for the angle that the central axis of axis and the glue-feeder 11 is formed is 0 °, which connects completely with the glue-feeder 11
Logical, the resin flow for flowing to the ball valve body 10 from the glue-feeder 11 reaches maximum；When the central axis of the through-hole 21 with should be into
When the angle for the angle that the central axis of glue mouth 11 is formed is 90 °, which covers the glue-feeder 11 (that is, the through-hole completely
21 are not connected to the glue-feeder 11), the resin flow for flowing to the ball valve body 10 from the glue-feeder 11 is zero.
Wherein, which is liquid flow sensor, and the valving of the control rate of flooding can be used for vacuum
Instillation process, and the substance of vacuum perfusion process perfusion is resin, that is to say, that it is (i.e. large-scale in the vacuum perfusion process
In the manufacturing process of ship, wind turbine blade for large-scale wind generating set etc.), by using the valving is arranged on sebific duct 70
And realize to flowing through the resin flow in sebific duct 70 automatically and accurately control, and then the same of product qualification rate is being effectively ensured
When, also effectively save human cost.
In addition, the vacuum perfusion process can be divided into several stages, and required amount of resin of each stage and resin flow
It is different.It, can in order to realize automatic and accurately control resin flow and amount of resin that each stage flows through sebific duct 70
It is set in control device 50 in advance needed for numerical value (i.e. preset value) and each stage of the average resin flow in each stage
Infusion time.For example, the vacuum perfusion process may include three phases, respectively first stage, second stage and phase III,
First stage the first preset value of setting and the first preset time can be then corresponded in the control device 50, corresponding second stage can be set
The second preset value and the second preset time are set, third preset value and third preset time can be arranged in the corresponding phase III.If desired
More instillation process, then and so on the corresponding preset value of setting and preset time.
It can learn, the first predetermined angle is correspondingly provided under the first preset value, is correspondingly provided under the second preset value
Two predetermined angles are correspondingly provided with third predetermined angle under third preset value, and so on.That is, in setting, for every
The numerical value of the average resin flow in one stage, which is respectively provided with, correspondingly rotates angle, and control device 50 only need to be according to comparison result control
The rotation of driving mechanism 30 processed turns to the good angle of respective settings with movable valve plug 20 with respect to ball valve body 10, you can completes to each
The control of stage resin flow.
Wherein, first preset value, the second preset value and third preset value are different values, first predetermined angle,
Second predetermined angle and third predetermined angle are different angle, and first preset time, the second preset time and third are pre-
If the time is the different time.
Specifically, by taking the first stage as an example, first, which covers the glue-feeder 11 completely, flows through the ball valve body
10 resin flow is zero, at this point, the angle for the angle that the central axis of the central axis of the through-hole 21 and the glue-feeder 11 is formed
Degree is 90 °, unequal with the first predetermined angle.Then, Open valve device, resin flow into glue-feeder 11, at this point, set on should be into
Detection device 40 at glue mouth 11, which detects the resin flow at the glue-feeder 11 and generates first flow signal, is sent to controller
Part 50, which receives the first flow signal, and the flow value that the first flow signal is carried and first is in advance
If value is compared, at this point, the flow value that the first flow signal is carried is differed with first preset value, the control device 50
The driving mechanism 30 rotation is controlled, to drive the spool 20 to be rotated relative to the ball valve body 10, until the first flow signal institute
The flow value of carrying it is equal with first preset value (that is, the central axis of the central axis of the through-hole 21 and the glue-feeder 11 it
Between the angle of angle that is formed be equal to the first predetermined angle) when, which controls the driving mechanism 30 and stops operating, and
It keeps the resin flow that the flow value is the first preset value to the first preset time is reached, completes the filling process of first stage.
It can learn, in entire vacuum infusion process, the resin flow at the glue-feeder 11 is consistently greater than or is equal to the ball valve
Resin flow in ontology 10.
Similarly, the second stage of priming by vacuum and phase III are the trees for first passing through detection device 40 and detecting glue-feeder 11
Fat flow simultaneously generates flow signal, and then control device 50 receives flow signal, and the stream that corresponding flow signal is carried
Magnitude is compared with corresponding preset value, obtains corresponding comparison result, and then control device 50 is controlled according to comparison result
Driving mechanism 30 rotates, and with the rotation with movable valve plug 20 relative to ball valve body 10, ball valve sheet is flowed through to complete respective stage
The control process of the resin flow of body 10, and then realize and each stage resin flow is accurately controlled.
In the present embodiment, the control device 50 include comparator (not shown) and the controller that is electrically connected with the comparator
(not shown), and the comparator is electrically connected with the detection device 40, flow value and preset value for being carried flow signal
It is compared, and obtains comparison result.That is, the flow signal detected is sent to this and compared by the detection device 40
Device, the flow value carried to flow signal by the comparator are compared with preset value.Meanwhile the controller and the driving machine
Structure 30 is electrically connected, for according to comparison result control the driving mechanism 30 rotation band movable valve plug 20 rotate relative to ball valve body 10 it is pre-
If angle.Specifically, by taking the first stage as an example, after Open valve device, first, resin flows into glue-feeder 11, it is then detected that device
Part 40 detects the resin flow at the glue-feeder 11 and generates first flow signal, while the first flow signal is sent to ratio
Compared with device, the comparator receive the first flow signal and the flow value that is carried the first flow signal and the first preset value into
Row compares, while obtaining comparison result and being sent to controller, and then, which controls the driving machine according to the comparison result
The shaft 31 of structure 30 along its axial direction rotation clockwise or counterclockwise, to drive the spool 20 along the ball valve body 10
Rotation clockwise or counterclockwise, until the spool 20 turns to the first predetermined angle with respect to the ball valve body 10, at this point,
The angle of the angle formed between the central axis of the through-hole 21 and the central axis of the glue-feeder 11 is equal to the first predetermined angle.
In the present embodiment, which is hollow disc structure, and is provided on the angle dial 60
Several scales, while the radian of the circular arc formed between two neighboring scale is (5~10) rad.
Wherein, the radian of the circular arc formed between two neighboring scale can be 5rad, at this point, being set on the angle dial 60
Be equipped with 72 scales, that is to say, that pointer 61 from initial position (spool 20 covers the position of glue-feeder 11 completely) clockwise or
It rotates counterclockwise a scale and represents spool 20 relative to 5 ° of the rotation of ball valve body 10, two scales of rotation represent spool 20 with respect to ball
Valve body 10 rotates 10 °, and so on.
Can learn, in other embodiments, the radian of the circular arc formed between two neighboring scale can be 6rad,
7rad, 8rad, 9rad, 10rad etc..
Further, start index 62, and the start index 62 and the glue-feeder 11 are provided on the angle dial 60
Central axis upright setting, while the start index is 0 °, which is the bipitch structure of same core one, and two pointers
The angle of head is 180 °, that is to say, that when a pointer head of pointer 61 is directed toward 0 °, another pointer head is directed toward 180 °.Its
In, the start index 62 is directed toward (i.e. on angle dial 60 in a pointer head of the initial position of perfusion, the pointer 61
0 °), and the length extending direction of the pointer 61 and the extending direction of the central axis of the through-hole 21 are arranged in parallel, at this point, the valve
Core 20 covers the glue-feeder 11 completely, and the resin flow for flowing through the ball valve body 10 is zero.
Specifically, it in initial position, is set in the central axis and the glue-feeder 11 of the through-hole 21 on the spool 20
Mandrel line is vertical, and the resin flow by the ball valve body 10 is zero；And when the pointer 61 is along the suitable of the angle dial 60
Hour hands or when counterclockwise to 30 °, the resin flow by the ball valve body 10 can be the percentage of the internal diameter of sebific duct 70
33；As shown in figure 3, when the pointer 61 turns to 45 ° clockwise or counterclockwise along the angle dial 60
When, the resin flow by the ball valve body 10 can be 50 the percent of the internal diameter of sebific duct 70；When the pointer 61 is along the angle
When turning to 60 ° clockwise or counterclockwise of dial 60 is spent, the resin flow by the ball valve body 10 can be sebific duct
66 the percent of 70 internal diameter；As shown in figure 4, when the pointer 61 along the angle dial 60 clockwise or counterclockwise
When direction turns to 90 °, the resin flow by the ball valve body 10 can be a hundred percent of the internal diameter of sebific duct 70, that is, this is logical
Hole 21 is connected to completely with the glue-feeder 11.Using above-mentioned set-up mode, not only allow staff according to the reading of pointer 61
Number intuitively knows the resin flow for flowing through the ball valve body 10, so that staff can be according to 61 relative angle of pointer
The angle value that degree dial 60 rotates determines the resin flow in ball valve body 10, to effectively ensure that each stage flows through ball valve
The accuracy of the resin flow of ontology 10.
Further, which can be 0~90 ° with respect to the rotational angle of the ball valve body 10, that is, the pointer 61
The rotational angle of the opposite angle dial 60 is 0~90 °.It can learn, the pointer 61 is with respect to the angle dial 60
Rotational angle when being 0 ° (that is, the scale on a pointer head orientation angle dial 60 of the pointer 61 is 0), the spool 20
The rotational angle of the opposite ball valve body 10 is also 0 °, at this point, the spool 20 covers the glue-feeder 11 completely, does not have resin to flow through
Ball valve body 10；When the pointer 61 with respect to the angle dial 60 rotational angle be 90 ° (that is, a pointer of the pointer 61
When scale on head orientation angle dial 60 is 90), which is also 90 ° with respect to the rotational angle of the ball valve body 10,
At this point, the through-hole 21 on the spool 20 is connected to completely with the glue-feeder 11 of ball valve body 10, the tree of ball valve body 10 is flowed through
Fat flow reaches maximum.Therefore, staff can intuitively know the tree for flowing through ball valve body 10 according to the reading of pointer 61
Fat flow.
In the present embodiment, which includes valve body 12 and the valve deck 13 being connect with the valve body 12, the spool 20
In the valve body 12, which is fixedly arranged on the valve body 12, and between the valve body 12 and the valve deck 13, should
Control device 50 is set on the valve deck 13, which is set in the valve deck 13, and the shaft 31 is passed through from the valve deck 13
The angle dial 60 stretches into affixed with spool 20 in the valve body 12.Using such setting, valving can be conducive to
Overall structure more simple and compact.
Further, in order to mitigate the influence of vibrations that driving mechanism 30 generates in the running to valve body 12, in the valve body
12 are equipped with cushion pad 14 with the junction of the valve deck 13, to effectively slow down vibrations that the operating of driving mechanism 30 generates to valve body 12
Influence, and then effectively ensure be located at valve body 12 in resin can smoothly flow.
In the present embodiment, which further includes digital indication flow meter 80, and the digital indication flow meter is managed by sebific duct 70
Road is connected to the glue-feeder 11 of ball valve body 10, flows to the resin flow of the ball valve body 10 for detecting and shows the resin stream
The numerical value of amount.Using such setting, staff can be conducive to and understand the resin flow for flowing through ball valve body 10 in real time.
A kind of valving automatically controlling rate of flooding that the utility model embodiment provides, by ball valve body
Setting detection device at glue-feeder flows through the resin flow of glue-feeder using the detection in real time of detection device and generates flow signal,
Then by the way that control device is arranged on ball valve body, the flow signal sent using control device real-time reception detection device,
And be compared the flow value that flow signal is carried with preset value, while driving mechanism is controlled according to comparison result and rotates band
Movable valve plug is with respect to the corresponding angle of ball valve body is turned to the flow signal carries flow value, to realize to resin stream
It the automation of amount and accurately controls, and then not only effectively ensures the qualification rate of product, but also save human cost.
In addition, also by being provided with the angle dial of pointer on ball valve body, so that staff can be with
Rotational angle of the spool with respect to ball valve body is quickly known according to total indicator reading, and then stream can be quickly known according to rotational angle
Resin flow through ball valve body monitors the providing a great convenience property of resin flow for staff.
Embodiments described above is not constituted and is limited the technical solution protection domain.It is any in above-mentioned embodiment party
Modifications, equivalent substitutions and improvements etc., should be included in the protection domain of the technical solution made by within the spirit and principle of formula
Within.
Claims (8)
1. a kind of valving automatically controlling rate of flooding, which is characterized in that including
Ball valve body is installed with angle dial on the ball valve body, on the angle dial rotation be equipped with pointer；
Spool, the spool are set in the ball valve body, the spool be equipped with for be connected to the ball valve body into glue
The through-hole of mouth；
Driving mechanism, the driving mechanism are set on the ball valve body, and the driving mechanism includes shaft, and the one of the shaft
End is stretched into the ball valve body and affixed with the spool, and the pointer is fixed in the shaft and is located at outside the ball valve body
One end；The shaft is for driving the valve core rotation to the throughhole portions or whole glue-feeders with the ball valve body
Connection, and the shaft is additionally operable to that the pointer is driven to rotate relative to the angle dial, to indicate the spool with respect to institute
State the rotational angle of ball valve body；
Device is detected, the detection device is set at the glue-feeder of the ball valve body, and the glue-feeder is flowed through for detecting
Resin flow simultaneously generates flow signal；And
Control device, the control device are set on the ball valve body, and the control device and the detection device and institute
It states driving mechanism to be electrically connected, the flow value that the control device is used to be carried the flow signal compares with preset value
Compared with, and obtaining comparison result, the control device is additionally operable to control the driving mechanism rotation drive according to the comparison result
The spool rotates predetermined angle relative to the ball valve body, so that in the relatively described glue-feeder of the central axis of the through-hole
Mandrel line forms the angle of the predetermined angle.
2. the valving according to claim 1 for automatically controlling rate of flooding, which is characterized in that the control device packet
The controller for including comparator and being electrically connected with the comparator, and the comparator is electrically connected with the detection device, being used for will
The flow value that the flow signal is carried is compared with the preset value, and obtains the comparison result, the controller
It is electrically connected with the driving mechanism, drives the spool relatively described for controlling the driving mechanism according to the comparison result
Ball valve body rotates the predetermined angle.
3. the valving according to claim 1 for automatically controlling rate of flooding, which is characterized in that the valving is also
Including digital indication flow meter, the digital indication flow meter pipeline is connected to the glue-feeder, and the ball valve body is flowed to for detecting
Resin flow and the numerical value for showing the resin flow.
4. the valving according to claim 1 for automatically controlling rate of flooding, which is characterized in that the angle dial
For hollow disc structure, several scales are provided on the angle dial, and formed between the two neighboring scale
The radian of circular arc is (5~10) rad, and the pointer is the bipitch structure of same core one, and the angle of two pointer heads is 180 °.
5. the valving according to claim 4 for automatically controlling rate of flooding, which is characterized in that the spool is with respect to institute
The rotational angle for stating ball valve body is 0~90 °, start index is provided on the angle dial, and the starting is carved
Degree is 0 °, and at initial position, a pointer head of the pointer is directed at setting, the center of the through-hole with the start index
The central axis upright of axis and the glue-feeder is arranged.
6. the valving according to claim 1 for automatically controlling rate of flooding, which is characterized in that the ball valve body packet
The valve deck for including valve body and being connect with the valve body, the spool are set in the valve body, and the angle dial is fixedly arranged on described
On valve body, and between the valve body and the valve deck, the control device is set on the valve deck, and the driving mechanism is set
In in the valve deck, and the shaft stretched into from the valve deck across the angle dial it is solid with the spool in the valve body
It connects.
7. the valving according to claim 6 for automatically controlling rate of flooding, which is characterized in that the valve body with it is described
The junction of valve deck is equipped with cushion pad.
8. the valving according to claim 1 for automatically controlling rate of flooding, which is characterized in that the detection device is
Flow sensor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820152045.4U CN207893243U (en) | 2018-01-26 | 2018-01-26 | A kind of valving automatically controlling rate of flooding |
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| CN201820152045.4U CN207893243U (en) | 2018-01-26 | 2018-01-26 | A kind of valving automatically controlling rate of flooding |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115217338A (en) * | 2022-07-28 | 2022-10-21 | 沈阳工业大学 | Concrete filling device is used in civil engineering construction |
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2018
- 2018-01-26 CN CN201820152045.4U patent/CN207893243U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115217338A (en) * | 2022-07-28 | 2022-10-21 | 沈阳工业大学 | Concrete filling device is used in civil engineering construction |
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