CN202512447U - Flow controller of dynamic flow control - Google Patents
Flow controller of dynamic flow control Download PDFInfo
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- CN202512447U CN202512447U CN2011205456205U CN201120545620U CN202512447U CN 202512447 U CN202512447 U CN 202512447U CN 2011205456205 U CN2011205456205 U CN 2011205456205U CN 201120545620 U CN201120545620 U CN 201120545620U CN 202512447 U CN202512447 U CN 202512447U
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Abstract
The utility model discloses a flow controller of dynamic flow control, comprising a housing capable of being arranged on a fluid terminal. The housing comprises a liquid inlet, a liquid outlet and a liquid channel mounted between the liquid inlet and the liquid outlet, wherein the liquid channel is provided with flow-control hole segments. The flow controller also comprises a bearing body, flow control bodies and an elasticity mechanism preventing the bearing body from moving and providing a restoring force, wherein the bearing body is provided with a bearing surface capable of accepting fluid impact and flow control bodies are provided with flow-control column segments the cross-sectional area of which is varying along a fluid flow direction in the fluid channel. The flow-control column segment and one of flow-control hole segments are fixedly connected with the housing. Another flow-control column segment is connected with the bearing body to enable the flow-control column segment capable of moving in the flow-control hole segment and to change the actual conduction area in flow-control hole segments. The flow controller of dynamic flow control provided by the utility model can automatically select a balance point, thereby achieving efficacy of automatic regulation of fluid flow. People also can realize setting of a flow curve by changing a relation curve of resistance and displacement in the elasticity mechanism.
Description
Technical field
The utility model relates to fluid end product field, relates to a kind of flow controller of dynamic control stream in particular.
Background technology
The fluid end product is meant and can directly organizes the water delivering orifice that is located at the first-class discharging device of the fire hose, thereby plays the auxiliary member of effects such as economizing on water or change the direction of a stream of water.Concrete as the disclosed water economizer of Chinese utility model patent ZL200620018610.5, its mode through mixed gas toward current in are realized the effect of economizing on water.
But, the structure that above-mentioned case is related, it only is the water saving effect that can reach fixing, promptly can't tackle current hydraulic pressure situation and carries out matching ground dynamic adjustments, thereby have the defective that strength of adjustment is relatively poor and can't carry out depth adjustment.
In view of this, the inventor has this case to produce to the above-mentioned defective further investigation of existing fluid end product then.
The utility model content
The purpose of the utility model is to provide a kind of flow controller of dynamic control stream, and it can carry out flow control to the fluid of this structure of flowing through, and lets the flow of fluid under different fluid pressure can arrive the flow curve that requires.
In order to reach above-mentioned purpose, the solution of the utility model is:
A kind of flow controller of dynamic control stream comprises and can organize the housing that is located on the fluid terminal that this housing has liquid inlet, liquid outlet and the runner between liquid inlet and liquid outlet; Wherein, has control discharge orifice section in this runner; This flow controller also comprises pressure-bearing body, control fluid and hinders the elastic mechanism that the pressure-bearing body moved and provided restoring force; This pressure-bearing body has the pressure-bearing surface that an acceptable flow body impacts, and this control fluid has fluid flow direction in the cross-sectional area longshore current road and is the control fluidization tower section that changes shape; In this control fluidization tower section and the control discharge orifice section one is fixedly linked with housing, another then link to each other with the pressure-bearing body and make this control fluidization tower section can be in control discharge orifice section movable and change control actual conducting area in the discharge orifice section.
Further; This control fluid and pressure-bearing body are fixedly linked and are positioned at the downstream of pressure-bearing body; This control discharge orifice section is formed on the liquid outlet place of housing, and fluid flow direction diminishes gradually in the cross-sectional area longshore current road of the control fluidization tower section of this pressure-bearing body, and this elastic mechanism is then between housing and pressure-bearing body; And one end be resisted against on the pressure-bearing body, the other end is resisted against on the housing.
Further, this elastic mechanism comprises first elastic body, and this first elastic body is selected from a kind of in elastic card claw, shell fragment, spring or the elastomer block.
Further, this elastic mechanism comprises at least two group elastic components, this not on the same group elastic component act on respectively identical in the pressure-bearing body stroke, overlap or diverse trip segment; This at least two groups elastic body all is selected from elastic card claw, shell fragment, spring or elastomer block.
Further; This control fluid and pressure-bearing body are fixedly linked and are positioned at the downstream of pressure-bearing body; This control discharge orifice section is formed on the liquid outlet place of housing; Fluid flow direction diminishes gradually in the cross-sectional area longshore current road of the control fluidization tower section of this pressure-bearing body, and this elastic mechanism comprises the elastic card claw that is fixed on control fluid or the pressure-bearing body, also is formed with supporting seat outstanding towards the runner direction and can be inconsistent with elastic card claw on this housing.
Further, this elastic mechanism also comprises second elastic body that is arranged on control discharge orifice section inboard.
Further, this elastic mechanism also comprises the 3rd elastic body that is arranged between housing and the pressure-bearing body, and the 3rd elastic body is formed with the gap when the pressure-bearing body is in zero pressure and between the pressure-bearing body.
Further, this pressure-bearing body adopts deformable material to process, and this pressure-bearing body periphery and housing are fixedly linked; This control fluid and pressure-bearing body are fixedly linked and are positioned at the downstream of pressure-bearing body; This control discharge orifice section is formed on the liquid outlet place of housing; Fluid flow direction diminishes gradually in the cross-sectional area longshore current road of the control fluidization tower section of this pressure-bearing body, and this elastic mechanism then also comprises second elastic body that is arranged on control discharge orifice section inboard.
Further, this control fluid is set to a plurality of with control discharge orifice Duan Jun accordingly.
Further, be formed with a plurality of hollow holes on this pressure-bearing surface, this flow controller also comprises the filter screen that is positioned at the control discharge orifice section upper reaches and plays filtration utility.
After adopting said structure; The flow controller of a kind of dynamic control stream that the utility model relates to; It accepts the pressure of fluid through pressure-bearing surface; And make the control fluidization tower section or the control discharge orifice section that link to each other with the pressure-bearing body can produce displacement; This elastic mechanism then was used to provide resistance and controlled the size of fluidization tower section or control discharge orifice section amount of movement this moment, promptly produced the amount of movement corresponding to current hydrodynamic pressure size, the distance that is moved during the mutual balance of pressure of this amount of movement is actual resistance that to be the pressure-bearing body provide by elastic mechanism and fluid; So the utility model can be selected equilibrium point automatically, thereby reaches the effect of automatic regulated fluid flow.In addition, people can also realize the setting of flow curve through the relation curve of resistance and displacement in the change elastic mechanism.
Description of drawings
Fig. 1 is the structure cut-open view of the utility model first embodiment;
Cut-open view when Figure 1A is in the hydraulic pressure state for the utility model first embodiment;
Fig. 2 is the structure cut-open view of the utility model second embodiment;
Fig. 2 A is the cut-open view of the utility model second embodiment when being in the hydraulic pressure state;
Fig. 3 is the structure cut-open view of the utility model the 3rd embodiment;
Fig. 3 A is the cut-open view of the utility model the 3rd embodiment when being in the hydraulic pressure state;
Fig. 4 is the structure cut-open view of the utility model the 4th embodiment;
Fig. 4 A is the cut-open view of the utility model the 4th embodiment when being in the hydraulic pressure state;
Fig. 5 is the structure cut-open view of the utility model the 5th embodiment;
Fig. 5 A is the cut-open view of the utility model the 5th embodiment when being in the hydraulic pressure state;
Fig. 6 is the structure cut-open view of the utility model the 6th embodiment;
Fig. 6 A is the cut-open view of the utility model the 6th embodiment when being in the hydraulic pressure state;
Fig. 7 is the structure cut-open view of the utility model the 7th embodiment;
Fig. 7 A is the cut-open view of the utility model the 7th embodiment when being in the hydraulic pressure state;
Fig. 8 is the structure cut-open view of the utility model the 8th embodiment;
Fig. 8 A is the cut-open view of the utility model the 8th embodiment when being in the hydraulic pressure state;
Fig. 9 is the structure cut-open view of the utility model the 9th embodiment;
Fig. 9 A is the cut-open view of the utility model the 9th embodiment when being in the hydraulic pressure state;
Figure 10 is the structure cut-open view of the utility model the tenth embodiment;
Figure 10 A is the cut-open view of the utility model the tenth embodiment when being in the hydraulic pressure state;
Figure 11 is the structure cut-open view of the utility model the 11 embodiment;
Figure 11 A is the cut-open view of the utility model the 11 embodiment when being in the hydraulic pressure state;
Figure 12 is the structure cut-open view of the utility model the 12 embodiment;
Figure 12 A is the cut-open view of the utility model the 12 embodiment when being in the hydraulic pressure state;
Figure 13 is the structure cut-open view of the utility model the 13 embodiment;
Figure 13 A is the cut-open view of the utility model the 13 embodiment when being in the hydraulic pressure state;
Figure 14 is the structure cut-open view of the utility model the 14 embodiment;
Figure 14 A is the cut-open view of the utility model the 14 embodiment when being in the hydraulic pressure state;
Figure 15 is the structure cut-open view of the utility model the 15 embodiment;
Figure 15 A is the cut-open view of the utility model the 15 embodiment when being in the hydraulic pressure state;
Figure 16 is the structure cut-open view of the utility model the 16 embodiment;
Figure 16 A is the cut-open view of the utility model the 16 embodiment when being in the hydraulic pressure state;
Figure 17 is the structure cut-open view of the utility model the 17 embodiment;
Figure 17 A is the cut-open view of the utility model the 17 embodiment when being in the hydraulic pressure state;
Figure 18 is the structure cut-open view of the utility model the 18 embodiment;
Figure 18 A is the cut-open view of the utility model the 18 embodiment when being in the hydraulic pressure state;
Figure 19 is the structure cut-open view of the utility model the 19 embodiment;
Figure 19 A is the cut-open view of the utility model the 19 embodiment when being in the hydraulic pressure state;
Figure 20 is the structure cut-open view of the utility model the 20 embodiment;
Figure 20 A is the cut-open view of the utility model the 20 embodiment when being in the hydraulic pressure state;
Figure 21 is the structure cut-open view of the utility model the 21 embodiment;
Figure 21 A is the cut-open view of the utility model the 21 embodiment when being in the hydraulic pressure state.
Among the figure:
Control discharge orifice section 131 chamferings 14
Supporting seat 17 pressure-bearing bodies 2
Pressure-bearing surface 21 hollow holes 22
Control fluidization tower section 31 elastic mechanisms 4
First elastic body, 41 cylindrical springs 411
Second elastic body 42 the 3rd elastic body 43.
Embodiment
In order further to explain the technical scheme of the utility model, come the utility model is set forth in detail through specific embodiment below.Need to prove that parts identical among the following different embodiment will adopt identical label.
Shown in Fig. 1 and Figure 1A; First embodiment of its a kind of flow controller 100 of dynamic control stream for the utility model relates to; This flow controller 100 comprises can organize the housing 1 that is located on the fluid terminal; This housing 1 has liquid inlet 11, liquid outlet 12 and runner 13, and this runner 13 is between liquid inlet 11 and liquid outlet 12; In the present embodiment, this housing 1 below is formed with chamfering 14, and top edges also is formed with projection 15, can realize being assembled on other products or the parts through this chamfering 14 with this projection 15; Parts in the housing 1 break away from housing 1 in addition, and this housing 1 upper limb is also outstanding to be formed with flange 16, thereby plays spacing effect.
The improvement of the utility model is: be formed with control discharge orifice section 131 in this runner 13; This flow controller 100 also comprises pressure-bearing body 2, control fluid 3 and elastic mechanism 4; This pressure-bearing body 2 has a pressure-bearing surface 21; The impact of these pressure-bearing surface 21 acceptable flow bodies; This control fluid 3 has a control fluidization tower section 31, fluid flow direction in the cross-sectional area longshore current road 13 of this control fluidization tower section 31 and be the variation shape; In this control fluidization tower section 31 and the control discharge orifice section 131 one is fixedly linked with housing 1, and another then links to each other with pressure-bearing body 2 and makes this control fluidization tower section 31 can be movable in control discharge orifice section 131, and then actual conducting area in the discharge orifice section 131 is controlled in change; 4 of this elastic mechanisms are used to hinder the restoring force that pressure-bearing body 2 moved and provided pressure-bearing body 2.
Specifically in first embodiment, this control fluid 3 is fixedly linked (more specifically being formed in one) with pressure-bearing body 2 and is positioned at the downstream of pressure-bearing body 2, and this control discharge orifice section 131 is formed on liquid outlet 12 places of housing 1; The cross-sectional area of control fluidization tower section 31 fluid flow direction and be the shape that diminishes gradually in the longshore current road 13 then in this pressure-bearing body 2; 4 of this elastic mechanisms are first elastic body 41; I.e. elastic card claw between housing 1 and pressure-bearing body 2, an and end is resisted against on the pressure-bearing body 2, and the other end is resisted against on the housing 1.More preferably; Be formed with a plurality of hollow holes 22 on this pressure-bearing surface 21; This flow controller 100 also comprises and is positioned at control discharge orifice section 131 upper reaches and plays the filter screen 23 of filtration utility, and the concrete and pressure-bearing surface 21 of this filter screen 23 is integrated together, thereby plays cost-effective effect.
Shown in Fig. 2 and Fig. 2 A; It is second embodiment of the utility model, and its one-piece construction and first embodiment are basic identical, and its difference is; The cross-sectional area of this control fluidization tower section 31 is different with the variation of fluid flow direction; Be exactly in addition this first elastic body 41 adopt for to be arranged on the shell fragment between housing 1 and the pressure-bearing body 2, this shell fragment one end is resisted against on the pressure-bearing body 2, the other end is resisted against on the housing 1; It can realize different flow curves.
Shown in Fig. 3 and Fig. 3 A; It is the 3rd embodiment of the utility model, and its one-piece construction and first embodiment are basic identical, and its difference is; The cross-sectional area of this control fluidization tower section 31 is different with the variation of fluid flow direction; Be exactly in addition this first elastic body 41 adopt for to be arranged on the elastomer block between housing 1 and the pressure-bearing body 2, this elastomer block one end is resisted against on the pressure-bearing body 2, the other end then is resisted against on the housing 1; And this elastomer block below also is provided with the mount pad that is used for fixing this elastomer block.
Shown in Fig. 4 and Fig. 4 A; It is the 4th embodiment of the utility model; Its one-piece construction and the 3rd embodiment are basic identical, and its difference is that this pressure-bearing surface 21 changes the plane into by trapezoidal faces before; Be the set-up mode of hollow hole 22 in addition and be this elastomer block shape all to some extent the adjustment, so go for different fluids etc.
Shown in Fig. 5 and Fig. 5 A, it is the 5th embodiment of the utility model, and its one-piece construction principle and first embodiment are basic identical, and its main difference part is that this first elastic body 41 is adopted as one-body molded elastic card claw on housing 1; Certainly it is in the also adjustment to some extent in shape of pressure-bearing surface 21.
Shown in Fig. 6 and Fig. 6 A, it is the 6th embodiment of the utility model, and its one-piece construction and first embodiment are basic identical, and its main difference part is that this first elastic body 41 adopts the independent elastomer block that is provided with, and this elastomer block also is formed with two shanks.
Shown in Fig. 7 and Fig. 7 A; It is the 7th embodiment of the utility model, and its one-piece construction principle and first embodiment are basic identical, and its main difference part is; This first elastic body 41 adopts the independent shell fragment that is provided with, and the shape of this shell fragment is different from second embodiment.
Shown in Fig. 8 and Fig. 8 A, it is the 8th embodiment of the utility model, and its one-piece construction principle and first embodiment are basic identical; Its main difference part is; This first elastic body 41 adopts the independent shell fragment that is provided with, and the shape of this shell fragment is different from second embodiment and the 7th embodiment, can be known by second embodiment, the 7th embodiment and the 8th embodiment; First elastic body 41 that the utility model relates to is if adopt shell fragment; Its structure can also be for varied, and its need are matched with current structure and can pressure-bearing body 2 generation resistances and restoring force be got final product, and specifically are not limited to the foregoing description.
Shown in Fig. 9 and Fig. 9 A, it is the 9th embodiment of the utility model, and its one-piece construction principle and first embodiment are basic identical; Its main difference part is; This elastic mechanism 4 comprises two groups of elastic components, i.e. cylindrical spring 411 and elastic claw 412, this cylindrical spring 411 and elastic claw 412 all are positioned at the stroke of pressure-bearing body 2; And the occupied trip segment of elastic claw 412 will has been longer than and cover to this cylindrical spring 411 occupied trip segment; Promptly along with the continuous increase of hydraulic pressure, this pressure-bearing body 2 can receive the resistance that cylindrical spring 411 is provided earlier, just can receive the resistance of elastic claw 412 to the end; So it can pass through the position between adjustment cylindrical spring 411 and the elastic claw 412, and reaches different flow curves.
Shown in Figure 10 and Figure 10 A, it is the tenth embodiment of the utility model, and its one-piece construction principle and the 9th embodiment are basic identical, and its main difference part is that these two groups of elastic components comprise volute spring 413 and elastic claw 412; Certainly, it also has accordingly on the structure of pressure-bearing surface 21 and adjusts.
Shown in Figure 11 and Figure 11 A, it is the 11 embodiment of the utility model, and its one-piece construction principle and the 9th embodiment are basic identical, and its main difference part is that these two groups of elastic components comprise cylindrical spring 411 and elastomer block 415; Certainly it is also finely tuned on control discharge orifice section 131 and housing 1.Need to prove; Elastic component in the foregoing description can expand to more than three groups and three groups as required; Can let not simultaneously on the same group elastic component act on respectively identical in pressure-bearing body 2 strokes, overlap or diverse trip segment; Thereby form various flow curves, to satisfy different current demands.
Shown in Figure 12 and Figure 12 A; It is the 12 embodiment of the utility model; This control fluid 3 and pressure-bearing body 2 be fixedly linked (more specifically being formed in one); And this control fluid 3 is positioned at the downstream of pressure-bearing body 2, and 131 of this control discharge orifice sections are the same with the foregoing description and be formed on liquid outlet 12 places of housing 1, and fluid flow direction diminishes gradually in the cross-sectional area longshore current road 13 of the control fluidization tower section 31 of this pressure-bearing body 2; In this 12 embodiment, this elastic mechanism 4 comprises the elastic card claw 414 that is fixed on control fluid 3 or the pressure-bearing body 2, and certainly more specifically, present embodiment adopts integrated mode; In addition, also be formed with supporting seat 17 on this housing 1, this supporting seat 17 is given prominence to towards runner 13 directions also can be inconsistent with elastic card claw 414, thereby let elastic card claw can produce restoring force.
Shown in Figure 13 and Figure 13 A, it is the 13 embodiment of the utility model, and its one-piece construction and the 12 embodiment are basic identical, and its difference is that this elastic card claw 414 is fixed on the control fluid 3.
Shown in Figure 14 and Figure 14 A, it is the 14 embodiment of the utility model, and its one-piece construction and the 12 embodiment are basic identical, and its difference is that this elastic card claw 414 also is fixed on the pressure-bearing body 2, but it is towards opposite with the 12 embodiment; In addition, these control discharge orifice section 131 inboards also are formed with second elastic body 42, thereby can increase restoring force.
Shown in Figure 15 and Figure 15 A, it is the 15 embodiment of the utility model, and its one-piece construction and the 12 embodiment are basic identical, and its difference is that this elastic card claw 414 also is fixed on the pressure-bearing body 2, but it is towards opposite with the 12 embodiment; In addition, also be provided with the 3rd elastic body 43, the three elastic bodys 43 between this housing 1 and the pressure-bearing body 2 and when pressure-bearing body 2 is in zero pressure and between the pressure-bearing body 2, be formed with the gap.So make pressure-bearing body 2 under the condition that receives certain pressure, could have an effect, so can play the effect of regulating flow curve the 3rd elastic body 43; More specifically, the 3rd elastic body 43 is an elastomer block.
Shown in Figure 16 and Figure 16 A; It is the 16 embodiment of the utility model; Its one-piece construction and the 14 embodiment and the 15 embodiment are basic identical, and its difference is that it promptly is provided with second elastic body 42; Also be provided with the 3rd elastic body 43, so prepare for forming more complicated flow curve.
Shown in Figure 17 and Figure 17 A, it is the 17 embodiment of the utility model, and this pressure-bearing body 2 adopts deformable material to process, and these pressure-bearing body 2 peripheries and housing 1 are fixedly linked, and specifically are the modes that adopts the buckle draw-in groove to cooperate; This control fluid 3 is fixedly linked with pressure-bearing body 2 and is positioned at the downstream of pressure-bearing body 2; This control discharge orifice section 131 is formed on liquid outlet 12 places of housing 1; Fluid flow direction diminishes gradually in the cross-sectional area longshore current road 13 of the control fluidization tower section 31 of this pressure-bearing body 2, and 4 of this elastic mechanisms also comprise second elastic body 42 that is arranged on control discharge orifice section 131 inboards.So, this pressure-bearing body 2 again this also as elastic mechanism 4, certainly in the present embodiment, through the effect that this second elastic body 42 can play elastic tubular is set.
Shown in Figure 18 and Figure 18 A, it is the 18 embodiment of the utility model, and its structural principle and the 17 embodiment are basic identical, and its difference is that this control fluid 3 all is set to a plurality of with control discharge orifice section 131 accordingly.
Shown in Figure 19 and Figure 19 A, it is the 19 embodiment of the utility model, and its structural principle and first embodiment are basic identical, and its difference is that this elastic mechanism 4 comprises a plurality of elastic bodys, thereby can play the effect that forms complicated flow curve.
Shown in Figure 20 and Figure 20 A, it is the 20 embodiment of the utility model, and its structural principle and the 19 embodiment are basic identical, and its difference is that this control fluid 3 all is set to a plurality of with control discharge orifice section 131 accordingly.
Shown in Figure 21 and Figure 21 A, it is the 21 embodiment of the utility model, and this control discharge orifice section 131 is arranged on the pressure-bearing body 2, this control fluid 3 and on control fluidization tower end then be fixed on the housing 1; In addition, 4 of this elastic mechanisms are the elastic card claw between housing 1 and pressure-bearing body 2.
In sum; The utility model is accepted the pressure of fluid through pressure-bearing surface 21; And make the control fluidization tower section 31 or the control discharge orifice section 131 that link to each other with pressure-bearing body 2 can produce displacement; This moment, 4 of this elastic mechanisms played the effect that hinders 2 motions of pressure-bearing body, and the resistance that its equilibrium position is elastic mechanism 4 to be provided equates part with hydrodynamic pressure; So make the utility model can select equilibrium point automatically, thereby reach the effect of automatic regulated fluid flow; In addition for the position of this equilibrium point and equilibrium point the size in corresponding gap can be according to actual needs; And the elastic curve of gap or elastic mechanism 4 changes between control control fluidization tower section 31 or the control discharge orifice section 131, and old friends finally can obtain needed flow curve according to current needs.
Product form of the foregoing description and graphic and non-limiting the utility model and style, the those of ordinary skill of any affiliated technical field all should be regarded as not breaking away from the patent category of the utility model to its suitable variation or modification of doing.
Claims (10)
1. a flow controller of dynamically controlling stream comprises and can organize the housing that is located on the fluid terminal that this housing has liquid inlet, liquid outlet and the runner between liquid inlet and liquid outlet; It is characterized in that having control discharge orifice section in this runner; This flow controller also comprises pressure-bearing body, control fluid and hinders the elastic mechanism that the pressure-bearing body moved and provided restoring force; This pressure-bearing body has the pressure-bearing surface that an acceptable flow body impacts, and this control fluid has fluid flow direction in the cross-sectional area longshore current road and is the control fluidization tower section that changes shape; In this control fluidization tower section and the control discharge orifice section one is fixedly linked with housing, another then link to each other with the pressure-bearing body and make this control fluidization tower section can be in control discharge orifice section movable and change control actual conducting area in the discharge orifice section.
2. the flow controller of a kind of dynamic control stream as claimed in claim 1; It is characterized in that this control fluid and pressure-bearing body are fixedly linked and are positioned at the downstream of pressure-bearing body, this control discharge orifice section is formed on the liquid outlet place of housing; Fluid flow direction diminishes gradually in the cross-sectional area longshore current road of the control fluidization tower section of this pressure-bearing body; This elastic mechanism is then between housing and pressure-bearing body, and an end is resisted against on the pressure-bearing body, and the other end is resisted against on the housing.
3. the flow controller of a kind of dynamic control stream as claimed in claim 2 is characterized in that this elastic mechanism comprises first elastic body, and this first elastic body is selected from a kind of in elastic card claw, shell fragment, spring or the elastomer block.
4. the flow controller of a kind of dynamic control stream as claimed in claim 2 is characterized in that this elastic mechanism comprises at least two group elastic components, this not on the same group elastic component act on respectively identical in the pressure-bearing body stroke, overlap or diverse trip segment; This at least two groups elastic body all is selected from elastic card claw, shell fragment, spring or elastomer block.
5. the flow controller of a kind of dynamic control stream as claimed in claim 1; It is characterized in that; This control fluid and pressure-bearing body are fixedly linked and are positioned at the downstream of pressure-bearing body, and this control discharge orifice section is formed on the liquid outlet place of housing, and fluid flow direction diminishes gradually in the cross-sectional area longshore current road of the control fluidization tower section of this pressure-bearing body; This elastic mechanism comprises the elastic card claw that is fixed on control fluid or the pressure-bearing body, also is formed with supporting seat outstanding towards the runner direction and can be inconsistent with elastic card claw on this housing.
6. the flow controller of a kind of dynamic control stream as claimed in claim 5 is characterized in that, this elastic mechanism also comprises second elastic body that is arranged on control discharge orifice section inboard.
7. like the flow controller of claim 5 or 6 described a kind of dynamic controls streams; It is characterized in that; This elastic mechanism also comprises the 3rd elastic body that is arranged between housing and the pressure-bearing body, and the 3rd elastic body is formed with the gap when the pressure-bearing body is in zero pressure and between the pressure-bearing body.
8. the flow controller of a kind of dynamic control stream as claimed in claim 1 is characterized in that, this pressure-bearing body adopts deformable material to process, and this pressure-bearing body periphery and housing are fixedly linked; This control fluid and pressure-bearing body are fixedly linked and are positioned at the downstream of pressure-bearing body; This control discharge orifice section is formed on the liquid outlet place of housing; Fluid flow direction diminishes gradually in the cross-sectional area longshore current road of the control fluidization tower section of this pressure-bearing body, and this elastic mechanism then also comprises second elastic body that is arranged on control discharge orifice section inboard.
9. the flow controller of a kind of dynamic control stream as claimed in claim 1 is characterized in that, this control fluid is set to a plurality of with control discharge orifice Duan Jun accordingly.
10. the flow controller of a kind of dynamic control stream as claimed in claim 1 is characterized in that, is formed with a plurality of hollow holes on this pressure-bearing surface, and this flow controller also comprises the filter screen that is positioned at the control discharge orifice section upper reaches and plays filtration utility.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205456205U CN202512447U (en) | 2011-12-23 | 2011-12-23 | Flow controller of dynamic flow control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205456205U CN202512447U (en) | 2011-12-23 | 2011-12-23 | Flow controller of dynamic flow control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202512447U true CN202512447U (en) | 2012-10-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205456205U Expired - Fee Related CN202512447U (en) | 2011-12-23 | 2011-12-23 | Flow controller of dynamic flow control |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202512447U (en) |
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2011
- 2011-12-23 CN CN2011205456205U patent/CN202512447U/en not_active Expired - Fee Related
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121031 Termination date: 20141223 |
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| EXPY | Termination of patent right or utility model |