CN220302851U - Micro-buoyancy automatic mud valve - Google Patents
Micro-buoyancy automatic mud valve Download PDFInfo
- Publication number
- CN220302851U CN220302851U CN202321311546.XU CN202321311546U CN220302851U CN 220302851 U CN220302851 U CN 220302851U CN 202321311546 U CN202321311546 U CN 202321311546U CN 220302851 U CN220302851 U CN 220302851U
- Authority
- CN
- China
- Prior art keywords
- sludge
- valve assembly
- return pipe
- floating valve
- sludge return
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000010802 sludge Substances 0.000 claims abstract description 135
- 230000005484 gravity Effects 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000004062 sedimentation Methods 0.000 abstract description 3
- 239000010865 sewage Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 239000012535 impurity Substances 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- 239000012716 precipitator Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Float Valves (AREA)
Abstract
The utility model discloses a micro-buoyancy automatic sludge valve, which comprises a sludge return pipe and a floating valve assembly, wherein sludge deposited by a sedimentation tank returns to the interior of the sludge return pipe under the action of gravity; a flow hole is formed in the bottom of the sludge return pipe for the floating valve assembly to be movably installed; when the gravity of deposited sludge in the sludge return pipe is greater than the buoyancy and magnetic attraction of the floating valve assembly, pushing the floating valve assembly to be far away from the sludge return pipe, and discharging the sludge from the circulation hole; when the gravity of the sludge in the sludge return pipe is smaller than the buoyancy of the floating valve assembly, the floating valve assembly is close to the sludge return pipe until the circulating hole is completely propped against the floating valve assembly, and returns to an initial closing state under the action of micro-magnetic attraction. The utility model utilizes the gravity of the sludge and the change of the buoyancy of the float valve assembly to realize automatic intermittent sludge backflow.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a micro-buoyancy automatic mud valve.
Background
The direct discharge of sewage brings certain adverse effect to the natural environment. Therefore, sewage treatment apparatuses capable of accelerating separation of sludge from water and further rapidly purifying sewage are widely used. The structure of a precipitator or a sedimentation tank is usually arranged in the existing sewage treatment device so as to carry out standing of sewage, so that impurities such as sludge are precipitated, the impurities such as sludge are precipitated at the bottom of the precipitator or the sedimentation tank, and the impurities such as sludge are discharged by arranging a sludge discharge structure. The existing mud discharging structure comprises a mud discharging valve, and the common structure of the mud discharging valve comprises a valve body, a hydraulic cylinder, a piston, a valve rod, a valve clack and other components, is complex in structure, needs manual operation for discharging mud and is troublesome.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a micro-buoyancy automatic sludge valve so as to achieve the effect of automatically and intermittently discharging impurities such as sludge.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
a micro-buoyancy automatic sludge valve comprises a sludge return pipe and a floating valve assembly, wherein sludge returns to the interior of the sludge return pipe under the action of gravity; a flow hole is formed in the bottom of the sludge return pipe for the floating valve assembly to be movably installed; when the gravity of the sludge in the sludge return pipe is greater than the buoyancy of the floating valve assembly, pushing the floating valve assembly to be far away from the sludge return pipe, and discharging the sludge from the circulation hole; when the gravity of the sludge in the sludge return pipe is smaller than the buoyancy of the floating valve assembly, the floating valve assembly is close to the sludge return pipe until the circulating hole is completely propped against by the floating valve assembly, and the original state is restored.
Further, the device also comprises a central exhaust pipe, wherein the central exhaust pipe is arranged in the sludge return pipe and penetrates through the sludge return pipe up and down, the floating valve assembly is provided with a through hole for the central exhaust pipe to penetrate through, the floating valve assembly and the central exhaust pipe are also provided with auxiliary connecting assemblies which are matched with each other, and when the circulating hole is completely propped against by the floating valve assembly, the auxiliary connecting assemblies act to strengthen the connection between the floating valve assembly and the sludge return pipe; when the gravity of the sludge in the sludge return pipe is greater than the buoyancy of the floating valve assembly and the acting force of the auxiliary connecting assembly, the floating valve assembly is far away from the sludge return pipe, and the sludge is discharged from the circulation hole; when the gravity of the sludge in the sludge return pipe is smaller than the buoyancy of the floating valve assembly, the floating valve assembly resets to approach the sludge return pipe until the circulating hole is completely propped against by the floating valve assembly.
Further, the auxiliary connection assembly comprises a first magnetic part and a second magnetic part which are respectively arranged on the central exhaust pipe and the float valve assembly, and the connection between the float valve assembly and the sludge return pipe is enhanced through the mutual magnetic attraction action of the first magnetic part and the second magnetic part.
Further, the first magnetic piece is a steel ring which is annularly arranged on the pipe wall of the central exhaust pipe, and the second magnetic piece is a magnetic block which is arranged on the top of the float valve assembly; or the first magnetic part is a magnetic block fixedly arranged on the outer pipe wall of the central exhaust pipe, and the second magnetic part is a steel ring arranged on the float valve assembly.
Further, the float valve assembly comprises a float valve and a balancing weight arranged in the float valve, and the balancing weight is adjusted so that the float valve floats upwards to be propped against the circulating hole of the sludge return pipe in a free state.
Further, the float valve comprises a movable part and an installation part, the balancing weight is arranged in the installation part, the movable part is movably connected with the sludge return pipe, the movable part is of a trapezoid structure with a narrow upper part and a wide lower part, the aperture of the flow hole is larger than the length of the top end of the movable part and smaller than the length of the tail end of the movable part, so that when the flow hole is propped against by the float valve assembly, the movable part is positioned in the sludge return pipe.
Further, the bottom of the central exhaust pipe exceeds the farthest distance of the floating valve assembly moving relative to the sludge return pipe, and a mud guard is arranged at the bottom of the central exhaust pipe so as to block discharged sludge.
Further, the bottom of the central exhaust pipe is also provided with a gas collecting hood, and the gas collecting hood is of a horn-shaped structure with a downward opening.
The technical scheme provided by the utility model has the following beneficial effects:
according to the utility model, through the cooperation of the sludge reflux pipe and the floating valve assembly, when the sludge in the sludge reflux pipe is accumulated to a certain amount, namely the gravity of the sludge is greater than the buoyancy of the floating valve assembly and the acting force of the auxiliary connecting assembly, the floating valve assembly can be driven to be far away from the flow hole formed in the sludge reflux pipe so as to smoothly discharge the sludge, and when the gravity of the sludge after the sludge is discharged is less than the buoyancy of the floating valve assembly, the floating valve assembly is gradually close to the sludge reflux pipe so as to be propped against the flow hole, and the auxiliary connecting assembly acts and returns to an initial state so as to precipitate the sludge; this allows for automatic intermittent sludge discharge.
Drawings
FIG. 1 is a schematic view showing a first structure in a state of an embodiment of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a second schematic structural view of another embodiment of the present utility model, which is the furthest distance the float valve assembly moves.
Description of the reference numerals:
1-sludge return pipe, 11-flow hole, 2-float valve subassembly, 21-float valve, 211-movable part, 212-installation department, 22-balancing weight, 3-center blast pipe, 31-fender, 32-gas collecting channel, 4-auxiliary connection subassembly, 41-first magnetic part, 42-second magnetic part.
Detailed Description
For further illustration of the various embodiments, the utility model is provided with the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments and together with the description, serve to explain the principles of the embodiments. With reference to these matters, one of ordinary skill in the art will understand other possible embodiments and advantages of the present utility model. The components in the figures are not drawn to scale and like reference numerals are generally used to designate like components.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the description of the present utility model, it should be noted that the terms "upper", "lower", "left", "right", "top", "bottom", "side", "center", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
The utility model will now be further described with reference to the drawings and detailed description.
Referring to fig. 1 to 2, as a preferred embodiment of the present utility model, a micro-buoyancy automatic sludge valve is provided, which includes a sludge return pipe 1 and a float valve assembly 2; the sludge flows back to the interior of the sludge return pipe 1 under the action of gravity; the bottom of the sludge return pipe 1 is provided with a flow hole 11 for the movable installation of the float valve assembly 2. In an initial state, the float valve assembly 2 is propped against the circulation hole 11 of the sludge return pipe 1, so that sewage in the sludge return pipe 1 is precipitated, and the sludge is precipitated to the bottom of the sludge return pipe 1; when the gravity of the sludge in the sludge return pipe 1 is greater than the buoyancy of the float valve assembly 2, pushing the float valve assembly 2 away from the sludge return pipe 1, and discharging the sludge from the circulation hole 11; when the gravity of the sludge in the sludge return pipe 1 is smaller than the buoyancy of the float valve assembly 2, the float valve assembly 2 approaches the sludge return pipe 1 until the circulating hole 11 is completely propped by the float valve assembly 2, and the original state is restored.
In order to ensure that the float valve assembly 2 is stably abutted in the circulation hole 11 in an initial state, so as to facilitate the precipitation of sludge, and as shown in fig. 1 to 2, the embodiment further comprises a central exhaust pipe 3, wherein the central exhaust pipe 3 is arranged in the sludge return pipe 1 and penetrates the sludge return pipe 1 up and down, and the float valve assembly 2 is provided with a through hole for the central exhaust pipe 3 to penetrate; the float valve assembly 2 and the central exhaust pipe 3 are also provided with auxiliary connecting assemblies 4 which are matched with each other; when the flow hole 11 is completely propped against the float valve assembly 2, the auxiliary connecting assembly 4 acts to strengthen the connection between the float valve assembly 2 and the sludge return pipe 1; namely, in this case, when the gravity of the sludge in the sludge return pipe 1 is greater than the buoyancy of the float valve assembly 2 and the acting force of the auxiliary connection assembly 4, the float valve assembly 2 is far away from the sludge return pipe 1, and the sludge is discharged from the circulation hole 11; when the gravity of the sludge in the sludge return pipe 1 is smaller than the buoyancy of the floating valve assembly 2, the floating valve assembly 2 approaches the sludge return pipe 1 until the flow hole 11 is completely propped by the floating valve assembly 2, and the auxiliary connection assembly 4 is re-acted to return to the initial state.
Specifically, the auxiliary connection assembly 4 comprises a first magnetic member 41 and a second magnetic member 42 respectively arranged on the central exhaust pipe 3 and the float valve assembly, and the connection between the float valve assembly 2 and the sludge return pipe 1 is enhanced through the mutual magnetic attraction action of the first magnetic member 41 and the second magnetic member 42. Specifically, the first magnetic member 41 is a steel ring that is annularly arranged on the pipe wall of the central exhaust pipe 3, and the second magnetic member 42 is a magnetic block that is arranged on the top of the float valve assembly 2; or in other embodiments, the first magnetic member is a magnetic block fixedly arranged on the outer pipe wall of the central exhaust pipe 3, and the second magnetic member is a steel ring correspondingly arranged on the float valve assembly 2, which is not limited herein.
The float valve assembly 2 includes a float valve 21 and a weight 22 disposed in the float valve 21, and the weight 22 is adjusted to make the float valve 21 float upward in a free state to be abutted against the flow hole 11 of the sludge return pipe 1. In this embodiment, the weight of the balancing weight 22 can be adjusted according to the specific situation, so as to ensure that the float valve 21 floats up in a free state without stress to be abutted against the circulation hole 11 of the sludge return pipe 1.
Further, the float valve 21 includes a movable portion 211 and an installation portion 212, the counterweight 22 is disposed in the installation portion 212, the movable portion 211 is movably connected with the sludge return pipe 1, the movable portion 211 has a trapezoid structure with a narrow top and a wide bottom, the aperture of the flow hole 11 is greater than the length of the top end of the movable portion 211 and less than the length of the tail end of the movable portion 211, so that when the flow hole 11 is propped against by the float valve assembly 21, a part of the movable portion 211 is located inside the sludge return pipe 1; when the float valve assembly 21 gradually moves away from the sludge return pipe 1, a portion of the movable portion 211 moves downward to gradually open the circulation hole 11, facilitating the discharge of sludge. The trapezoid structure of the movable part 211 with the narrow upper part and the wide lower part facilitates the downward discharge of the sludge, and ensures the discharge effect of the sludge.
In this embodiment, the bottom end of the central exhaust pipe 3 exceeds the farthest distance that the float valve assembly 2 moves relative to the sludge return pipe 1, and the bottom end of the central exhaust pipe 3 is provided with a mud guard 31 to block the discharged sludge. Further, in order to ensure the exhaust effect of the central exhaust pipe 3, the bottom end of the central exhaust pipe 3 is further provided with a gas collecting hood 32, and the gas collecting hood 32 has a horn-shaped structure with a downward opening.
The specific action process of this embodiment is as follows:
initial state: the floating valve 21 of the floating valve assembly 2 floats upwards under the action of the balancing weight 22 arranged inside so as to completely prop against the circulation hole 11 of the sludge return pipe 1, and at the moment, the second magnetic piece 42 at the top of the floating valve 21 magnetically attracts the first magnetic piece 41 on the central exhaust pipe 3; the sludge flowing back into the sludge return pipe 1 is precipitated under the action of gravity, so that the sludge gradually falls to the bottom of the sludge return pipe 1;
the sludge is deposited until the gravity of the sludge is greater than the buoyancy of the float valve assembly 2 and the interaction force of the first magnetic piece 41 and the second magnetic piece 42, the float valve assembly 2 is pushed to be gradually far away from the sludge return pipe 1, and the sludge is discharged from the circulation hole 11; when the gravity of the sludge in the sludge return pipe 1 is smaller than the buoyancy of the float valve assembly 2, the float valve assembly 2 approaches the sludge return pipe 1 until the flow hole 11 is completely propped by the float valve assembly 2, and the second magnetic piece 42 at the top of the float valve 21 magnetically attracts the first magnetic piece 41 on the central exhaust pipe 3 again, so that the floating valve is reset to an initial state.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (8)
1. A little buoyancy automatic mud valve, its characterized in that: the device comprises a sludge return pipe and a float valve assembly, wherein the sludge returns to the interior of the sludge return pipe under the action of gravity; a flow hole is formed in the bottom of the sludge return pipe for the floating valve assembly to be movably installed; when the gravity of the sludge in the sludge return pipe is greater than the buoyancy of the floating valve assembly, pushing the floating valve assembly to be far away from the sludge return pipe, and discharging the sludge from the circulation hole; when the gravity of the sludge in the sludge return pipe is smaller than the buoyancy of the floating valve assembly, the floating valve assembly is close to the sludge return pipe until the circulating hole is completely propped against by the floating valve assembly, and the original state is restored.
2. The micro-buoyancy automatic mud valve according to claim 1, wherein: the floating valve assembly is provided with a through hole for the central exhaust pipe to penetrate, and the floating valve assembly and the central exhaust pipe are also provided with auxiliary connecting assemblies which are matched with each other; when the gravity of the sludge in the sludge return pipe is greater than the buoyancy of the floating valve assembly and the acting force of the auxiliary connecting assembly, the floating valve assembly is far away from the sludge return pipe, and the sludge is discharged from the circulation hole; when the gravity of the sludge in the sludge return pipe is smaller than the buoyancy of the floating valve assembly, the floating valve assembly resets to approach the sludge return pipe until the circulating hole is completely propped against by the floating valve assembly.
3. The micro-buoyancy automatic mud valve according to claim 2, wherein: the auxiliary connecting assembly comprises a first magnetic part and a second magnetic part which are respectively arranged on the central exhaust pipe and the float valve assembly, and the connection between the float valve assembly and the sludge return pipe is enhanced through the mutual magnetic attraction action of the first magnetic part and the second magnetic part.
4. A micro-buoyancy automatic mud valve according to claim 3, wherein: the first magnetic part is a steel ring which is arranged on the pipe wall of the central exhaust pipe in a surrounding mode, and the second magnetic part is a magnetic block arranged on the top of the floating valve assembly; or the first magnetic part is a magnetic block fixedly arranged on the outer pipe wall of the central exhaust pipe, and the second magnetic part is a steel ring arranged on the float valve assembly.
5. The micro-buoyancy automatic mud valve according to claim 1, wherein: the floating valve assembly comprises a floating valve and a balancing weight arranged in the floating valve, and the balancing weight is adjusted so that the floating valve floats upwards under a free state to be propped against the circulating hole of the sludge return pipe.
6. The micro-buoyancy automatic mud valve according to claim 5, wherein: the floating valve comprises a movable part and an installation part, wherein the balancing weight is arranged in the installation part, the movable part is movably connected with the sludge return pipe, the movable part is of a trapezoid structure with a narrow upper part and a wide lower part, the aperture of the flow hole is larger than the length of the top end of the movable part and smaller than the length of the tail end of the movable part, so that when the flow hole is propped against by the floating valve assembly, the part of the movable part is positioned in the sludge return pipe.
7. The micro-buoyancy automatic mud valve according to claim 2, wherein: the bottom of the central exhaust pipe exceeds the farthest distance of the floating valve assembly moving relative to the sludge return pipe, and a mud guard is arranged at the bottom of the central exhaust pipe so as to block discharged sludge.
8. The micro-buoyancy automatic mud valve according to claim 7, wherein: the bottom of the central exhaust pipe is also provided with a gas-collecting hood, and the gas-collecting hood is of a horn-shaped structure with a downward opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321311546.XU CN220302851U (en) | 2023-05-26 | 2023-05-26 | Micro-buoyancy automatic mud valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321311546.XU CN220302851U (en) | 2023-05-26 | 2023-05-26 | Micro-buoyancy automatic mud valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220302851U true CN220302851U (en) | 2024-01-05 |
Family
ID=89347346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321311546.XU Active CN220302851U (en) | 2023-05-26 | 2023-05-26 | Micro-buoyancy automatic mud valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220302851U (en) |
-
2023
- 2023-05-26 CN CN202321311546.XU patent/CN220302851U/en active Active
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| GR01 | Patent grant |