CN116899282B - Based on vertical flow sedimentation tank is bleeder valve group equipment for inlet channel - Google Patents
Based on vertical flow sedimentation tank is bleeder valve group equipment for inlet channel Download PDFInfo
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- CN116899282B CN116899282B CN202311160768.0A CN202311160768A CN116899282B CN 116899282 B CN116899282 B CN 116899282B CN 202311160768 A CN202311160768 A CN 202311160768A CN 116899282 B CN116899282 B CN 116899282B
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 36
- 238000010008 shearing Methods 0.000 claims abstract description 120
- 230000005540 biological transmission Effects 0.000 claims abstract description 78
- 238000003756 stirring Methods 0.000 claims abstract description 74
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 68
- 238000005192 partition Methods 0.000 claims abstract description 5
- 230000000903 blocking effect Effects 0.000 claims abstract description 3
- 230000007246 mechanism Effects 0.000 claims description 44
- 238000004891 communication Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000010865 sewage Substances 0.000 abstract description 95
- 230000000694 effects Effects 0.000 abstract description 14
- 230000009471 action Effects 0.000 description 6
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2494—Feed or discharge mechanisms for settling tanks provided with means for the removal of gas, e.g. noxious gas, air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D19/00—Degasification of liquids
- B01D19/0042—Degasification of liquids modifying the liquid flow
- B01D19/0052—Degasification of liquids modifying the liquid flow in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2405—Feed mechanisms for settling tanks
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The application discloses a vertical flow sedimentation tank water inlet pipeline-based air release valve group device, which comprises a water inlet pipeline and an air release valve arranged on the water inlet pipeline, wherein the air release valve comprises a valve body shell, a valve cavity flow channel arranged in the valve body shell, the upper part of the valve cavity flow channel is provided with an air inlet channel, a flow dividing part is further arranged in the valve cavity flow channel, the flow dividing part is integrally conical, an annular gap is formed between the lower end edge position of the flow dividing part and the air inlet channel, a transmission cavity is further arranged in the valve body shell and at the positions of two sides of the valve cavity flow channel, an exhaust part is arranged in the valve cavity flow channel, the exhaust part comprises a stirring component and a shearing component, the bottom of a blocking partition plate is provided with a power device, the output end of the power device drives the stirring component to rotate through a rotating shaft extending into the valve cavity flow channel, air bubbles in sewage can be thoroughly discharged through the shearing component and the stirring component, and the sewage air bubbles can be rapidly released, so that the sedimentation effect after sewage enters a sedimentation tank is greatly improved.
Description
Technical Field
The application relates to the technical field of air release valves, in particular to an air release valve group device for a water inlet pipeline of a vertical flow sedimentation tank.
Background
The sedimentation tank is mainly used for separating mud and water at the rear section of the anaerobic or aerobic process and comprises a middle sedimentation tank, a primary sedimentation tank, a secondary sedimentation tank, a final sedimentation tank and the like. The anaerobic effluent can bring out a lot of marsh gas, the aerobic can bring out a large amount of air which does not overflow, viscous bubbles and the like, if the anaerobic effluent directly enters a water distribution system of the sedimentation tank, a large amount of bubbles can be brought in, not only the sedimentation mud-water separation effect of the sedimentation tank is affected, but also the anaerobic effluent can overflow the water distributor and even the sedimentation tank, and the environmental protection risk is increased. Therefore, a release valve is required to be arranged on the water inlet pipe line.
The current air release valve used on the water inlet pipe is limited by the structure, so that tiny bubbles in sewage are difficult to thoroughly discharge when the air release valve is used for releasing air, and when the air bubbles of the sewage enter a sedimentation tank, the phenomenon of billowing water jump of the sewage in the sedimentation tank can be caused, thereby greatly affecting the using effect of the sedimentation tank, and therefore, a new air release valve for a water inlet pipe of a sedimentation tank based on vertical flow is needed to be proposed.
Disclosure of Invention
The application aims to provide a leakage valve group device for a water inlet pipeline of a vertical flow sedimentation tank, which aims to solve one of the problems in the prior art.
The application is realized by the following technical scheme:
the utility model provides a drain valve group equipment for inlet channel based on vertical flow sedimentation tank, includes inlet channel and the drain valve of setting up on inlet channel, and the upper and lower both ends of drain valve are all connected with inlet channel through the necking down section, the drain valve includes the valve body shell, is located the valve pocket runner in the valve body shell, the upper portion of valve pocket runner is equipped with the inlet channel, still is equipped with the reposition of redundant personnel in its inside, the reposition of redundant personnel is whole toper, and lower extreme edge position department and inlet channel form annular gap, the bottom of valve pocket runner is equipped with out the runner, and is equipped with the shutoff baffle between outlet channel and the valve pocket runner, the both sides of shutoff baffle are equipped with the water channel that is linked together with the outlet channel, set up electric valve plate in the water channel;
the inside of valve body shell and be located valve pocket runner both sides position department still is equipped with the transmission chamber, the inside of valve pocket runner is equipped with the exhaust piece, the exhaust piece includes stirring subassembly and shearing subassembly, is equipped with power device in the bottom of shutoff baffle, power device's output is through extending to the rotation of the pivot drive stirring subassembly in the valve pocket runner, still is equipped with in two transmission chambeies and is used for driving shearing subassembly pivoted actuating mechanism.
It should be noted that, the air release valve in the prior art is limited by its structure, when the sewage carrying bubbles enters into it, it is difficult to thoroughly discharge the bubbles in the sewage, that is, when the current air release valve is exhausting, the sewage is always introduced into the valve cavity by using the sewage, the flow velocity of the sewage is reduced by the volume change of the valve cavity, and then the bubbles in the sewage spontaneously break up, thereby realizing the gas discharge, and the air release mode is too dependent on the spontaneous break up of the bubbles, and the exhaust is too slow, so that the sewage enters into the sedimentation tank, the bubble discharge is not thorough, thereby affecting the sedimentation effect, in the technical scheme, especially, the current air release valve structure is improved, firstly, a flow divider is arranged in the inlet channel at the top of the valve cavity, so that when the sewage flows through the inlet channel, the flow divider is used for guiding and dividing the sewage, the sewage is dispersed, so that the sewage forms a water curtain to flow by the flow divider, and then some larger bubbles contained in the sewage spontaneously break up in advance, and then the stirring component and the shearing component are arranged in the valve cavity, and the sewage component are respectively driven by the power device to enter into the sedimentation tank, and the sewage component are gradually rotated and the sewage component are mixed together, and the bubbles are gradually broken up in the stirring channel after the sewage is rotated and the sewage is stirred and the sewage is in the stirring channel; and meanwhile, the shearing assembly can tear bubbles through the generation of shearing force, so that bubbles in sewage are thoroughly discharged, and the sewage bubbles are rapidly released, so that the exhaust efficiency of the sewage is greatly improved, and the sedimentation effect of the sewage after entering a sedimentation tank is improved.
Further, stirring subassembly is including cup jointing in the epaxial sleeve of pivot, and the array sets up at sleeve peripheral face stirring leaf, arbitrary stirring leaf still is equipped with movable mechanism with sleeve junction, through movable mechanism, and stirring leaf has certain activity space, and what needs to be explained is, through above-mentioned structure, when the sleeve drives stirring leaf and stirs sewage, and stirring leaf is when rotatory along with the sleeve, and its accessible movable mechanism carries out the deflection activity of certain degree still to when making stirring leaf stir sewage, its stirring is more abundant, and also great to the shearing force of sewage production.
Preferably, the stirring blades are obliquely arranged, and the whole cross section of the stirring blades is in a sine curve shape; based on this structure, be convenient for stir the leaf rotatory back to sewage, and its edge is sinusoidal curve, helps its in rotatory in-process, stirs the sewage through the edge and breaks up, still has certain guide upset effect simultaneously, makes sewage through its edge billow to better carries out the collision to the bubble in the sewage and breaks up.
Specifically, the shearing assembly comprises at least one first shearing unit and at least one second shearing unit, the first shearing unit and the second shearing unit are adjacently arranged and distributed from top to bottom, the first shearing unit and the second shearing unit are identical in structure, each of the first shearing unit and the second shearing unit comprises an annular plate rotationally arranged in a valve cavity flow passage, and a plurality of arc-shaped shearing plates obliquely arranged on the inner annular surface of the annular plate and distributed at equal intervals, wherein the oblique directions of the arc-shaped shearing plates of the first shearing unit and the second shearing unit are opposite. Based on the structure, under the mutual cooperation of the first shearing unit and the second shearing unit, after the first shearing unit and the second shearing unit are driven by the driving mechanism, sewage in the valve cavity flow passage can be sufficiently stirred and sheared, so that the sewage bubbles can be rapidly torn and broken.
Still further, two communication windows corresponding to the first shearing unit and the second shearing assembly are arranged between the transmission cavity and the valve cavity flow channel, the driving mechanism comprises a first driving group and a second driving group, the first driving group and the second driving group are respectively arranged in the two transmission cavities and drive the first shearing unit and the second shearing unit to rotate through the communication windows, and the first driving group and the second driving group have the same structure and comprise: the transmission rod is rotatably arranged in the two transmission cavities, the transmission gear is sleeved outside the transmission rod, and the transmission gear is correspondingly arranged on the outer ring surface of the annular plate and one side of the transmission gear penetrates through the communication window to be meshed with the transmission gear; and rotary sealing elements are arranged at the two sides of the valve cavity flow passage and correspond to the communication windows, and when the transmission gear ring rotates through the rotary sealing elements, gaps between the communication windows and the transmission gear ring are sealed in a blocking mode. Based on the mechanism, the first driving group and the second driving group are convenient to respectively drive the first shearing unit and the second shearing unit to work in a rotating mode under the action of external power.
Preferably, a transmission mechanism is further arranged between the power device and the first driving group and the second driving group, and the transmission mechanism is a belt transmission mechanism; based on the mechanism, when the power device is started to work, power is transmitted to the first driving group and the second driving group through the transmission mechanism, so that the first driving group and the second driving group respectively drive the first shearing unit and the second shearing unit to work simultaneously when the power device drives the stirring assembly to stir.
More specifically, the shunt piece includes toper section of thick bamboo and water guide piece, still be equipped with extension between water guide piece and the toper section of thick bamboo, extension includes that a plurality of is vertically offered in toper section of thick bamboo border position department, and be the circular array form arc spout that distributes, still offered between any two adjacent arc spouts and be linked together with it accomodate the seam, a plurality of still be equipped with rather than looks adaptation and sliding fit's elasticity slide bar in the arc spout, and the one end tip of elasticity slide bar is connected with the electromagnetism piece magnetism that sets up in the arc spout, the water guide piece has elasticity, and it is located between two adjacent elasticity slide bars, and is connected with the elasticity slide bar, and water guide piece and accomodate seam looks adaptation. It should be noted that, based on the above structure, when sewage flows through the flow dividing member, the size of the water guiding sheet can be adjusted according to the actual flow (flow velocity) of sewage, so that the size of the water guiding sheet can be adjusted to form a gap between the edge position of the water guiding sheet and the inner wall of the inflow channel, and the flow dividing member can divide the sewage with different flow rates, so that the water curtain can be formed to flow down.
Preferably, the inside of the cone is provided with an air accommodating cavity, and a plurality of exhaust pipelines which extend to the outside of the valve body shell and are communicated with the air accommodating cavity are arranged around the cone; through the arrangement, after the bubbles in the sewage are broken and released, the discharged gas can gradually rise and gather in the gas containing cavity, and then is discharged through the exhaust pipeline communicated with the gas containing cavity.
Compared with the prior art, the application has the following advantages and beneficial effects:
1. the application improves the existing air release valve structure, firstly, a flow dividing piece is arranged in a flow inlet channel positioned at the top of a valve cavity flow channel, so that when sewage flows through the flow inlet channel, the flow dividing piece is used for guiding and dividing the sewage, the sewage is dispersed, a water curtain is formed by the flow dividing piece to flow, so that some larger bubbles contained in the sewage are spontaneously ruptured and released, then a stirring assembly and a shearing assembly are arranged in the valve cavity flow channel, and the stirring assembly and the shearing assembly are respectively driven by a power device and a driving mechanism, so that after the sewage enters the valve cavity flow channel, the sewage is stirred by the stirring assembly, the sewage is stirred and rotated in the valve cavity flow channel, part of bubbles in the sewage are stirred and dispersed, and meanwhile, after the sewage is stirred and rotated, other bubbles in the sewage can be gradually gathered together under the action of centrifugal force and mutually collided and ruptured; meanwhile, the shearing assembly can tear bubbles through shearing force, so that bubbles in sewage are thoroughly discharged, and the sewage bubbles are rapidly released, so that the exhaust efficiency of the sewage is greatly improved, and the sedimentation effect of the sewage after entering a sedimentation tank is improved;
2. according to the application, the movable mechanism is arranged between the stirring blade and the sleeve, and the stirring blade has a movable gap, so that when the sleeve drives the stirring blade to stir sewage, the stirring blade can deflect to a certain extent through the movable mechanism when rotating along with the sleeve, so that the stirring blade can stir sewage more fully, generate larger shearing force on sewage, stir sewage more thoroughly and fully, and discharge bubbles rapidly;
3. according to the application, the flow dividing piece comprises the conical barrel and the water guide piece, and the extension part is further arranged between the water guide piece and the conical barrel, and through the arrangement of the extension part, when sewage flows through the flow dividing piece, the size of the water guide piece can be adjusted according to the actual flow (flow velocity) of the sewage, so that the size of the water guide piece is adjusted, and the size of a gap formed between the edge position of the water guide piece and the inner wall of the inflow channel is adjusted and changed, so that the flow dividing piece can divide sewage with different flow rates, and a water curtain can be formed to flow down, so that the sewage exhaust efficiency is further improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of embodiments of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the principles of the application. In the drawings:
FIG. 1 is a schematic view of the structure of the present application, aiming at the specific structure thereof;
FIG. 2 is a schematic structural view of the stirring assembly of the present application, which is intended to show the specific structure thereof;
FIG. 3 is an enlarged schematic view of the structure of the movable mechanism shown in FIG. 1, illustrating the specific structure of the movable mechanism according to the present application;
FIG. 4 is a schematic diagram showing the motion state of the stirring blade in the stirring rotation process by turning over the movable mechanism;
FIG. 5 is a schematic view of the shear assembly and drive mechanism of the present application;
FIG. 6 is a schematic diagram of a specific structure of a transmission mechanism according to the present application;
FIG. 7 is a schematic diagram of the power transmission state of the drive transmission mechanism (wherein the broken line is shown as a shear unit) according to the present application;
FIG. 8 is an enlarged schematic view of the diverter of the present application (with the water deflector expanded);
fig. 9 is a schematic top view of the internal structure of the diverter, which is intended to show the extended state of the water guide sheet (where the extended water guide sheet range is required to be represented).
The reference numerals are represented as follows: 1. a release valve; 10. a valve cavity flow passage; 11. a transmission cavity; 12. a stirring assembly; 120. a sleeve; 121. stirring the leaves; 122. a movable mechanism; 1220. a rotating cylinder; 1221. a rotating lever; 1222. a torsion spring; 13. a shear assembly; 130. a first shearing unit; 131. a second shearing unit; 1320. an annular plate; 1321. an arc-shaped shear plate; 14. a power device; 140. a rotating shaft; 150. a first drive group; 151. a second drive group; 1520. a transmission rod; 1521. a transmission gear; 1522. a transmission gear ring; 16. a transmission mechanism; 160. a driving wheel; 161. driven wheel; 2. a shunt; 20. a conical cylinder; 21. a water guiding sheet; 22. an extension; 220. an arc chute; 221. a receiving slit; 222. an elastic slide bar; 3. plugging the baffle; 30. a water passage.
Detailed Description
For the purpose of making apparent the objects, technical solutions and advantages of the present application, the present application will be further described in detail with reference to the following examples and the accompanying drawings, wherein the exemplary embodiments of the present application and the descriptions thereof are for illustrating the present application only and are not to be construed as limiting the present application. It should be noted that the present application is already in a practical development and use stage.
Example 1
Referring to fig. 1, the embodiment discloses a bleeder valve group device for a water inlet pipeline of a vertical flow sedimentation tank, which comprises a water inlet pipeline and bleeder valves 1 arranged on the water inlet pipeline, wherein the upper end and the lower end of each bleeder valve 1 are connected with the water inlet pipeline through necking sections, each bleeder valve 1 comprises a valve body shell, a valve cavity flow channel 10 positioned in the valve body shell, the upper part of the valve cavity flow channel 10 is provided with a water inlet channel, a flow dividing piece 2 is further arranged in the valve cavity flow channel, the flow dividing piece 2 is integrally conical, an annular gap is formed between the lower edge position of the flow dividing piece and the water inlet channel, an outlet flow channel is arranged at the bottom of the valve cavity flow channel 10, a plugging partition plate 3 is arranged between the outlet flow channel and the valve cavity flow channel 10, water through channels 30 communicated with the outlet flow channels are arranged on two sides of the plugging partition plate 3, and an electric valve plate is arranged in the water through channels 30; the inside of the valve body shell and the positions at two sides of the valve cavity flow channel 10 are also provided with transmission cavities 11, the inside of the valve cavity flow channel 10 is provided with an exhaust piece, the exhaust piece comprises a stirring component 12 and a shearing component 13, the bottom of the plugging baffle 3 is provided with a power device 14, the output end of the power device 14 drives the stirring component 12 to rotate through a rotating shaft 140 extending into the valve cavity flow channel 10, and driving mechanisms for driving the shearing component 13 to rotate are also arranged in the two transmission cavities 11.
Based on the above embodiment, specifically, when the sewage flows into the middle valve cavity flow channel 10 through the inflow channel, the flow dividing member 2 divides the sewage in advance, so that the sewage is left by forming a water curtain through an annular interval formed between the bottom edges of the flow dividing member 2 and the inner walls of the inflow channel, so that some larger bubbles contained in the sewage are spontaneously ruptured and deflated, and it needs to be supplemented that in the scheme, the electric valve plate is initially in a closed state, so that when the sewage enters the valve cavity flow channel 10, the sewage cannot flow out from the water channel 30, and at the moment, the stirring assembly 12 and the shearing assembly 13 can stir the sewage under the driving of the power device 14 and the driving mechanism, so that part of bubbles in the sewage are stirred and dispersed in the valve cavity flow channel 10, and meanwhile, after the sewage is stirred and rotated, other bubbles existing in the sewage can be gradually gathered together under the action of centrifugal force and mutually collided and ruptured; meanwhile, the shearing assembly 13 can tear bubbles through shearing force, so that bubbles in sewage are thoroughly discharged, the sewage bubbles are rapidly released, the exhaust efficiency is greatly improved until the gas in the sewage is discharged, and the electric valve plate is opened at the moment to enable the water passage 30 to be in a communicating state, so that the sewage completely exhausted flows out into the outflow passage through the electric valve plate.
In order to further improve the stirring effect of the stirring assembly 12, a preferred implementation manner of the stirring assembly 12 is described based on the above embodiment, referring to fig. 2 specifically, the stirring assembly comprises a sleeve 120 sleeved on a rotating shaft 140, stirring blades 121 arranged on the outer circumferential surface of the sleeve 120 in an array manner, a movable mechanism 122 is further arranged at the joint of any stirring blade 121 and the sleeve 120, and a movable gap is formed between the stirring blades 121 through the movable mechanism 122.
Here, the structure of the movable mechanism 122 is described, as shown in fig. 3, the movable mechanism 122 includes a rotary drum 1220, a rotary rod 1221 and a torsion spring 1222, wherein the rotary drum 1220 is hollow, one end of the rotary drum 1220 is open, the other end of the rotary drum is closed, the closed end of the rotary drum is fixedly connected with the outer circumferential surface of the sleeve 120, the rotary rod 1221 is coaxially arranged in the rotary drum 1220, one end of the rotary rod 1221 extends to the outside of the rotary drum 1220 and is connected with the torsion spring 1222, and the other end of the rotary rod 1222 is rotationally connected with the rotary drum 1220, in combination with fig. 4, when the stirring blade 121 stirs and shears sewage in the valve cavity flow passage 10 along with the rotation of the sleeve 120, the sewage can reversely provide a resistance to the stirring blade 121, that is, when the stirring blade 121 moves circularly around the sleeve 120, the stirring blade 121 itself is blocked by the sewage, the rotary rod 1221 and the torsion spring 1222 can deflect in the sleeve 120, that is rotated back and forth in the rotary drum 1220 through the rotary rod 1221 and the torsion spring 1222, further, the purpose of setting the torsion spring 1222 is that after torsion, the elastic restoring force can be generated, the stirring blade can drive the stirring blade 1221 to reset continuously, and the stirring blade can deflect continuously.
Further describing a preferred structure of the stirring blade 121, the stirring blade 121 is disposed obliquely, and the entire cross section of the stirring blade 121 is sinusoidal; based on the design, the device is beneficial to stirring and scattering sewage in the rotating process, and meanwhile has a certain guiding and overturning effect, so that the sewage can be vertically billowed through the edge of the device, and therefore the device can better realize collision and scattering of bubbles in the sewage.
Based on the above embodiment, the shearing module 13 is described herein, which includes at least one first shearing unit 130 and at least one second shearing unit 131, where the first shearing unit 130 and the second shearing unit 131 are disposed adjacently and are distributed from top to bottom, and each of the first shearing unit 130 and the second shearing unit 131 has the same structure, and includes an annular plate 1320 rotatably disposed in the valve cavity flow path 10, and a plurality of arc-shaped shearing plates 1321 obliquely disposed on an inner annular surface of the annular plate 1320 and equidistantly distributed, where the oblique directions of the arc-shaped shearing plates 1321 of the first shearing unit 130 and the second shearing unit 131 are opposite (shown in fig. 1), and for the first shearing unit 130 and the second shearing unit 131, it is preferable to dispose two shearing units respectively, and are disposed alternately, so that in operation, by the mutual cooperation of the first shearing unit 130 and the second shearing unit 131, the sewage in the valve cavity flow path 10 can be sufficiently stirred to implement rapid tearing and breaking of the sewage bubbles.
Specifically, since the first shearing unit 130 and the second shearing unit 131 have the same structure, that is, they include the annular plate 1320 and the arc shearing plate 1321, and the annular plate 1320 is rotatably disposed in the valve cavity flow passage 10, and the arc shearing plates 1321 are disposed in an array on the inner annular surface of the annular plate 1320 and are obliquely disposed, when the first shearing unit 130 and the second shearing unit 131 are operated, the annular plates 1320 are independently rotated, and the oblique modes of the arc shearing plates 1321 in the first shearing unit 130 and the second shearing unit 131 are disposed in opposite directions (referring to fig. 1 specifically, the oblique directions of the arc shearing plates 1321 of the first shearing unit 130 and the second shearing unit 131 adjacent to each other are opposite), so that after the annular plates 1320 are rotated, each group of independent shearing stirring can be performed on different positions of the sewage through the arc shearing plates 1321, thereby greatly improving the use effect of the shearing assembly 13, and making the shearing effect more sufficiently and thoroughly.
Based on the above embodiment, a further preferred mode is proposed herein, and the main purpose is to facilitate the operation of the first shearing unit 130 and the second shearing unit 131, so in this embodiment, a communication window corresponding to the first shearing unit 130 and the second shearing assembly 13 is specially provided between the two transmission chambers 11 and the valve cavity flow channel 10, and the driving mechanism includes a first driving group 150 and a second driving group 151, where the first driving group 150 and the second driving group 151 are respectively disposed in the two transmission chambers 11 and drive the first shearing unit 130 and the second shearing unit 131 to rotate through the communication window, and the first driving group 150 and the second driving group 151 have the same structure, and each includes: the transmission rod 1520, the transmission gear 1521 and the transmission gear ring 1522, wherein the transmission rod 1520 is rotatably arranged in the two transmission cavities 11, the transmission gear 1521 is sleeved outside the transmission rod 1520, the transmission gear ring 1522 is correspondingly arranged on the outer annular surface of the annular plate 1320, and one side of the transmission gear ring 1522 penetrates through the communication window to be meshed with the transmission gear 1521; rotary sealing elements are further arranged on two sides of the valve cavity flow passage 10 and correspond to the communication windows, and when the transmission gear ring 1522 rotates through the rotary sealing elements, gaps between the communication windows and the transmission gear ring 1522 are plugged and sealed. Based on the above mechanism, the first driving set 150 and the second driving set 151 are convenient to respectively drive the first shearing unit 130 and the second shearing unit 131 to work in rotation under the action of external power.
Specifically, the first driving set 150 and the second driving set 151 are respectively disposed in two driving chambers 11, the first driving set 150 and the second driving set 151 have the same structure, that is, are also composed of a driving rod 1520, two driving gears 1521 and two driving gear rings 1522, and for the first driving set 150, the driving rod 1221 is rotatably disposed in one of the driving chambers 11, the driving gears 1521 and the driving gear rings 1522 are respectively disposed in two, the two driving gears 1521 are respectively fixedly sleeved on the outer sides of the driving rod 1221, the driving gear rings 1522 are respectively sleeved on the outer sides of the annular plates 1320 of the two first shearing units 130, and are meshed with the two driving gears 1521, and for the second shearing units 131, the structure is the same as that of the first shearing units 130, and is also composed of the driving rod 1520, the two driving gears 1521 and the two driving gear rings 1522, the only difference is that the driving rod 1520 is disposed in the other driving chamber 11, the two driving gears 1522 are respectively fixedly disposed on the outer sides of the two annular plates 1521, and are respectively meshed with the two annular plates 1521, and the two annular plates 1522 are respectively meshed with the second shearing units 131, and the two annular plates 1521 are respectively meshed with the outer sides of the annular plates 131; the transmission of both of them will be described with reference to fig. 5: when the transmission rod 1520 is driven by external power to rotate in the transmission cavity 11, the rotation rod 1221 can drive the transmission gear 1521 to rotate, so that the transmission gear 1521 rotates and then drives the transmission gear ring 1522 to rotate, and further drives the annular plate 1320 to rotate after the transmission gear ring 1522 rotates, thereby realizing the rotation of the first shearing unit 130 and the second shearing unit 131 in the valve cavity flow channel 10. It should be noted that, in order to ensure the tightness of the valve cavity flow channel 10 during the rotation of the transmission gear ring 1522, the present solution is to provide a rotary sealing element at the position of the communication window, so as to actively seal the communication window when the transmission gear ring 1522 rotates, to avoid the sewage flowing out through the communication window, and for the rotary sealing element, the present solution adopts the mature product purchased in the market, which is the prior art, and is not described herein.
Preferably, a transmission mechanism 16 is further arranged between the power device 14 and the first driving group 150 and the second driving group 151, and the transmission mechanism 16 is a belt transmission mechanism 16; based on the above mechanism, when the power device 14 is started to work, the power is transmitted to the first driving set 150 and the second driving set 151 through the transmission mechanism 16, so that the power device 14 drives the stirring assembly 12 to stir, and simultaneously drives the first shearing unit 130 and the second shearing unit 131 to work by the first driving set 150 and the second driving set 151 respectively. The specific structure of the belt transmission mechanism 16 is described herein, referring to fig. 6 and 7, it includes two driving wheels 160 that are keyed to the outside of the rotating shaft 140 and are located at the position below the plugging partition 3, and driven wheels 161 that are keyed to the lower ends of two driving rods 1520, and the two driving wheels 160 and the two driven wheels 161 are connected by a transmission belt, so when the power device 14 starts to work and drives the stirring assembly 12 to work through the rotating shaft 140, the rotating shaft 140 can drive the two driving wheels 160 to rotate while rotating, so that the two driving wheels 160 respectively drive the two driven wheels 161 to rotate through the transmission belt, and then drive the driving rods 1520 to rotate after the driven wheels 161 rotate, so as to realize the rotation work of the two shearing assemblies 13, and it is also required to supplement the description that the power device 14 drives the first shearing assembly 150 and the second shearing assembly 151 to rotate through the belt transmission mechanism 16, and simultaneously, in order to further improve the shearing effect of the shearing assembly 13, the scheme can preferably set the two driving wheels 160 to be different in size, such as one large and small, so that the two driving wheels 160 can drive the two shearing assemblies 150 to rotate more thoroughly, and then the two shearing assemblies are driven by the two shearing assemblies to rotate at different rates.
Example 2
Referring to fig. 8 to 9, in this embodiment, based on embodiment 1, another preferable mode of the specific split member 2 is described, which includes a conical barrel 20 and a water guiding plate 21, an extension portion 22 is further disposed between the water guiding plate 21 and the conical barrel 20, the extension portion 22 includes a plurality of arc-shaped sliding grooves 220 longitudinally opened at the edge of the conical barrel 20 and distributed in an annular array, a receiving slot 221 communicated with any two adjacent arc-shaped sliding grooves 220 is further opened between any two adjacent arc-shaped sliding grooves 220, an elastic sliding rod 222 adapted and slidingly matched with the arc-shaped sliding grooves 220 is further disposed in the arc-shaped sliding grooves 220, one end of the elastic sliding rod 222 is magnetically connected with an electromagnetic member disposed in the arc-shaped sliding groove 220, the water guiding plate 21 has elasticity, and is disposed between two adjacent elastic sliding rods 222 and connected with the elastic sliding rod 222, and the water guiding plate 21 is adapted to the receiving slot 221. More preferably, the elastic sliding rod 222 and the arc chute 220 are both concave and arc-shaped, that is, when the water guiding sheet 21 is expanded under the action of the extension portion 22, a warping portion (approximately in the shape of a cornice) is formed at the edge of the water guiding sheet, so that the water guiding sheet 21 can better form a water curtain with sewage, and the sewage is attached to the inner wall of the inlet channel to flow down, meanwhile, based on the structure, when the sewage flows through the flow dividing member 2, the extension portion 22 can also adjust the size of the water guiding sheet 21 according to the actual flow of the sewage, so that after the size of the water guiding sheet 21 is adjusted, the size of a gap formed between the edge position of the water guiding sheet 21 and the inner wall of the inlet channel is adjusted and changed, and the flow dividing member 2 can divide the sewage with different flow rates, so that the sewage can flow down. Specifically, when the front end detects that the sewage flow rate (flow velocity) is large, the user can disconnect the electromagnetic member, so that the electromagnetic member loses magnetism, and the elastic sliding rod 222 and the water guiding sheet 21 slide out from the arc-shaped sliding groove 220 and the storage slot 221 under the action of self gravity, so that the edge of the water guiding sheet 21 gradually approaches the inner wall of the inflow channel, and the size of a gap formed between the edge position and the inner wall of the inflow channel is adjusted and changed, and the adjusting schematic diagram is shown in fig. 4.
Based on the above embodiment, further, the inside of the cone 20 is provided with the air-containing cavity, and the periphery of the cone 20 is provided with a plurality of exhaust pipelines extending to the outside of the valve body shell and communicated with the air-containing cavity; through the arrangement, after the bubbles in the sewage are broken and released, the discharged gas can gradually rise and gather in the gas containing cavity, and then is discharged through the exhaust pipeline communicated with the gas containing cavity.
The foregoing detailed description of the application has been presented for purposes of illustration and description, and it should be understood that the application is not limited to the particular embodiments disclosed, but is intended to cover all modifications, equivalents, alternatives, and improvements within the spirit and principles of the application.
Claims (7)
1. The utility model provides a drain valve group equipment for inlet channel based on vertical flow sedimentation tank, includes inlet channel and sets up drain valve (1) on inlet channel, and the upper and lower both ends of drain valve (1) are all connected with inlet channel through the necking down section, characterized in that, drain valve (1) include valve body shell, lie in valve cavity runner (10) in the valve body shell, the upper portion of valve cavity runner (10) is equipped with the inlet channel, still is equipped with shunt (2) in its inside, shunt (2) wholly take the toper, and lower extreme edge position and inlet channel form annular gap, the bottom of valve cavity runner (10) is equipped with out the runner, and is equipped with shutoff baffle (3) between outlet channel and valve cavity runner (10), the both sides of shutoff baffle (3) are equipped with water channel (30) that are linked together with the outlet channel, set up electronic valve plate in water channel (30);
the valve is characterized in that a transmission cavity (11) is further formed in the valve body shell and located at two sides of the valve cavity flow channel (10), an exhaust piece is arranged in the valve cavity flow channel (10) and comprises a stirring assembly (12) and a shearing assembly (13), a power device (14) is arranged at the bottom of the plugging partition plate (3), the output end of the power device (14) drives the stirring assembly (12) to rotate through a rotating shaft (140) extending into the valve cavity flow channel (10), and a driving mechanism for driving the shearing assembly (13) to rotate is further arranged in the two transmission cavities (11);
the flow dividing piece (2) comprises a conical barrel (20) and a water guide piece (21), an extension part (22) is further arranged between the water guide piece (21) and the conical barrel (20), the extension part (22) comprises a plurality of arc sliding grooves (220) which are longitudinally arranged at the edge of the conical barrel (20) and distributed in an annular array shape, a containing slot (221) communicated with the arc sliding grooves is further formed between any two adjacent arc sliding grooves (220), a plurality of elastic sliding rods (222) which are matched with the arc sliding grooves and are in sliding fit with the arc sliding grooves are further arranged in the arc sliding grooves (220), one end of each elastic sliding rod (222) is magnetically connected with an electromagnetic piece arranged in the arc sliding groove (220), the water guide piece (21) is elastic, the water guide piece is located between two adjacent elastic sliding rods (222) and connected with the elastic sliding rods (222), and the water guide piece (21) is matched with the containing slot (221).
2. The vertical flow sedimentation tank based bleed valve assembly for a water intake conduit of claim 1, wherein: the stirring assembly (12) comprises a sleeve (120) sleeved on the rotating shaft (140), stirring blades (121) arranged on the outer peripheral surface of the sleeve (120) in an array mode, and a movable mechanism (122) is further arranged at the joint of any stirring blade (121) and the sleeve (120).
3. The vertical flow sedimentation tank based bleed valve assembly for a water inlet line of claim 2, wherein: the stirring blades (121) are obliquely arranged, and the whole cross section of the stirring blades (121) is in a sine curve shape.
4. The vertical flow sedimentation tank based bleed valve assembly for a water intake conduit of claim 1, wherein: the shearing assembly (13) comprises at least one first shearing unit (130) and at least one second shearing unit (131), the first shearing unit (130) and the second shearing unit (131) are adjacently arranged and distributed from top to bottom, the first shearing unit (130) and the second shearing unit (131) are identical in structure, each of the first shearing unit and the second shearing unit (131) comprises an annular plate (1320) rotatably arranged in the valve cavity flow passage (10), and a plurality of arc-shaped shearing plates (1321) obliquely arranged on the inner annular surface of the annular plate (1320) and distributed at equal intervals, wherein the oblique directions of the arc-shaped shearing plates (1321) of the first shearing unit (130) and the second shearing unit (131) are opposite.
5. The vertical flow sedimentation tank based bleed valve assembly for a water intake conduit of claim 4, wherein: two communication windows corresponding to the first shearing unit (130) and the second shearing assembly (13) are arranged between the transmission cavity (11) and the valve cavity flow channel (10), the driving mechanism comprises a first driving group (150) and a second driving group (151), the first driving group (150) and the second driving group (151) are respectively arranged in the two transmission cavities (11) and drive the first shearing unit (130) and the second shearing unit (131) to rotate through the communication windows, and the first driving group (150) and the second driving group (151) have the same structure, and the two driving groups comprise: the transmission rod (1520), the transmission gear (1521) and the transmission gear ring (1522), wherein the transmission rod (1520) is rotatably arranged in two transmission cavities (11), the transmission gear (1521) is sleeved outside the transmission rod (1520), and the transmission gear ring (1522) is correspondingly arranged on the outer annular surface of the annular plate (1320) and one side of the transmission gear ring penetrates through the communication window to be meshed with the transmission gear (1521); and rotary sealing pieces are arranged at the two sides of the valve cavity flow channel (10) and correspond to the communication windows, and when the transmission gear ring (1522) rotates through the rotary sealing pieces, gaps between the communication windows and the transmission gear ring (1522) are sealed in a blocking mode.
6. The vertical flow sedimentation tank based bleed valve assembly for a water intake conduit of claim 5, wherein: a transmission mechanism (16) is further arranged between the power device (14) and the first driving group (150) and the second driving group (151), and the transmission mechanism (16) is a belt transmission mechanism (16).
7. The vertical flow sedimentation tank based bleed valve assembly for a water intake conduit of claim 1, wherein: the inside of the cone-shaped cylinder (20) is provided with an air accommodating cavity, and a plurality of exhaust pipelines which extend to the outside of the valve body shell and are communicated with the air accommodating cavity are arranged around the cone-shaped cylinder (20).
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| CN202311160768.0A CN116899282B (en) | 2023-09-11 | 2023-09-11 | Based on vertical flow sedimentation tank is bleeder valve group equipment for inlet channel |
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