CN114182809A - Vacuum drainage system for building - Google Patents
Vacuum drainage system for building Download PDFInfo
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- CN114182809A CN114182809A CN202111350270.1A CN202111350270A CN114182809A CN 114182809 A CN114182809 A CN 114182809A CN 202111350270 A CN202111350270 A CN 202111350270A CN 114182809 A CN114182809 A CN 114182809A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 168
- 239000007788 liquid Substances 0.000 claims abstract description 131
- 230000007246 mechanism Effects 0.000 claims abstract description 91
- 239000010865 sewage Substances 0.000 claims abstract description 74
- 238000000926 separation method Methods 0.000 claims abstract description 30
- 239000007787 solid Substances 0.000 claims abstract description 27
- 239000000126 substance Substances 0.000 claims abstract description 13
- 238000009434 installation Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/02—Shut-off devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/30—Flood prevention; Flood or storm water management, e.g. using flood barriers
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
Abstract
The invention relates to a vacuum sewage system for buildings, which comprises a water collecting tank, a vacuum pump and a vacuum pump, wherein the water collecting tank is used for bearing domestic sewage discharged from the inside of a building; a liquid level height sensor and a pressure sensor are arranged on the inner wall of the water collection tank, the liquid level height sensor detects the water level height in the water collection tank, and the pressure sensor detects the position of a separation line of solid substances and liquid in the water collection tank; and the central control unit is used for adjusting the opening degree of the first valve and the working power of the pump according to the data of the liquid level height sensor and determining the rotating speed of the crushing mechanism according to the ratio of the height of the solid-liquid separation line to the height of the water level. Through adjusting the operating power to the degree of opening and shutting of first valve and pump machine for get into the high meet the requirements of the water level of the domestic sewage in the water-collecting tank, effectively prevent in the water-collecting tank solid effectively to avoid liquid to reveal when carrying out shredding, prevent to pass through smoothly in utilizing pump machine pump to go into the regulation pipeline, and then improve sewage treatment's work efficiency.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to a vacuum sewage system for buildings.
Background
With the continuous improvement of the requirements of people on the living quality, the living environment of people becomes better and better. However, in daily life, some household garbage is inevitably generated, and if the household garbage is carelessly treated, certain pollution is brought to the living environment of people, such as daily kitchen garbage and the like, and animal excrement or human excrement becomes a problem which needs to be seriously considered in community environment optimization.
In general, in the treatment of domestic sewage, a domestic sewage treatment apparatus is required to be used for treating domestic sewage, and most buildings need to be used.
Domestic sewage treatment plant handles through the inside jar body when using, docks through the connecting tube of one side, makes the inside one-level sewage of building can get into the pipeline and arrange jar internal portion through the pipeline and handle the use to pump the second grade sewage after will handling through the pump machine of connecting.
When the existing domestic sewage treatment device is operated and connected, the connecting pipeline on one side is not firm enough, the sealing performance is not strong enough, so that the sewage inside seeps out, the equipment is corroded and damaged, and the service life is shortened.
Disclosure of Invention
Therefore, the invention provides a vacuum drainage system for a building, which can solve the technical problem of short service life caused by damage of sewage seepage equipment.
To achieve the above object, the present invention provides a vacuum sewer system for buildings, comprising:
the water collecting tank is used for bearing domestic sewage discharged from the building;
the water collecting tank is provided with a first connecting port which is connected with a stepped water inlet pipeline, one end of the stepped water inlet pipeline, which is far away from the water collecting tank, is provided with a connecting plate, the connecting plate is used for connecting a water sucking pipeline, and domestic sewage in the water sucking pipeline is discharged into the water collecting tank through the stepped water inlet pipeline;
the first valve is arranged on the stepped water inlet pipeline and used for controlling the flow of the domestic sewage entering the water collection tank through the stepped water inlet pipeline;
a second connecting port is arranged below the water collecting tank and is used for being connected with a pump machine, an adjusting pipeline is arranged above the pump machine, one end of the adjusting pipeline is connected with the pump machine, the pump machine pumps the treated sewage in the water collecting tank into the adjusting pipeline, after the treated sewage is pumped into the adjusting pipeline, the other end of the adjusting pipeline is connected with an external pipeline, and the treated sewage is drained into the external pipeline through the adjusting pipeline;
when the sewage in the water collection tank is treated, a plurality of groups of crushing mechanisms are longitudinally arranged in the water collection tank and are used for crushing solid substances in the sewage in the water collection tank;
the inner wall of the water collecting tank is provided with a liquid level height sensor and a pressure sensor, the liquid level height sensor is used for detecting the water level height in the water collecting tank, and the pressure sensor is used for detecting the position of a separation line of solid substances and liquid in the water collecting tank;
and the central control unit is respectively connected with the liquid level height sensor, the pressure sensor, the first valve, the crushing mechanism and the pump, and is used for adjusting the opening degree of the first valve and the working power of the pump according to the data of the liquid level height sensor and determining the rotating speed of the crushing mechanism according to the ratio of the height of the solid-liquid separation line to the height of the water level.
Further, the adjusting the opening and closing degree of the first valve and the working power of the pump according to the data of the liquid level height sensor comprises:
a standard liquid level height H0 is arranged in the central control unit, when the real-time height detected by the liquid level height sensor is larger than or equal to the standard liquid level height H0, the liquid level height in the water collection tank is over high, if the sewage in the water collection tank needs to be crushed, liquid leakage can be caused, the opening degree of the first valve needs to be reduced, meanwhile, the working power of the pump is increased, and the crushing mechanism is started until the real-time height is smaller than the standard liquid level height H0;
and if the real-time height detected by the liquid level height sensor is less than the standard liquid level height H0, starting the crushing mechanism to perform crushing operation.
Furthermore, a standard opening degree K0 and a standard power P0 are arranged in the central control unit, when the real-time height is smaller than the standard liquid level height H0, the first valve works with the standard opening degree, and the pump works with the standard power;
when the opening degree of the first valve and the working power of the pump need to be adjusted, the adjustment is carried out on the basis of the standard opening degree and the standard power;
a height standard difference value delta H0 is arranged in the central control unit, and when the real-time height Hi detected by the liquid level height sensor is larger than or equal to the standard liquid level height H0, the real-time difference value delta Hi is calculated to be Hi-H0;
if the real-time difference value delta Hi is less than or equal to the height standard difference value delta H0, adjusting the opening degree of the first valve or the working power of the pump by adopting a first coefficient k 1;
if the real-time difference value delta Hi is larger than the height standard difference value delta H0, the opening degree of the first valve and the working power of the pump are adjusted simultaneously by a second coefficient k2, and k1 is smaller than k 2.
Further, the opening degree of the first valve or the working power of the pump is adjusted by using a first coefficient K1, the adjusted opening degree is K ═ K0 × (1-K1), and the adjusted working power is P ═ P0 × (1+ K1);
the degree of opening of the first valve and the operating power of the pump are adjusted simultaneously by a second factor K2, the degree of opening being adjusted to K0 x (1-K2), and the operating power being adjusted to P' ═ P × (1+ K2).
Further, the determining the rotation speed of the crushing mechanism according to the ratio of the height of the solid-liquid separation line to the height of the water level comprises: if the ratio of the height of the solid-liquid separation line to the height of the water level is not less than 3/4, starting the crushing mechanisms at the first height, the second height and the third height in sequence, and enabling the first rotating speed of the crushing mechanism at the first height position to be smaller than the second rotating speed of the crushing mechanism at the second height position to be smaller than the third rotating speed of the crushing mechanism at the third height position; the first height is greater than the second height and greater than the third high speed, three groups of crushing mechanisms are arranged in the water collecting tank, the first crushing mechanism is arranged at the first height, the second crushing mechanism is arranged at the second height, and the third crushing mechanism is arranged at the third height.
Further, when the rotation speed of the crushing mechanism group is adjusted, a standard rotation speed V0 is preset in the central control unit, the first rotation speed is V1, the second rotation speed is V2, the third rotation speed is V3, and V1 is V0; v2 ═ 1.2 × V0; v3 ═ 1.5 × V0.
Further, if the ratio of the height of the solid-liquid separation line to the height of the water level is not more than 1/2 and is less than 3/4, the first crushing mechanism does not need to be started, the third crushing mechanism is started after the second crushing mechanism is started, the second rotating speed and the third rotating speed are corrected by adopting a third coefficient k3 when the second crushing mechanism is started, and the corrected second rotating speed V2 'and the corrected third rotating speed V3' are adopted for operation;
when the ratio of the height of the solid-liquid separation line to the height of the water level is less than 1/2, only the third crushing mechanism needs to be started, the rotating speed of the third crushing mechanism adopts a fourth coefficient k4 to operate the third rotating speed V3' after the second correction, and k4 is greater than k 3.
Further, the jar that catchments still is provided with observes the storehouse for observe the water level in the jar catchments observe being provided with the door on observing the storehouse, be provided with the handle on the door, be used for pulling open the door works as when the door is closed, catchment jar is the enclosure space, is provided with the sealing strip between door and observation storehouse for realize catchmenting the sealed of jar.
Further, cascaded inlet channel is including fixed pipe and installation pipe, fixed pipe setting is between catchmenting jar and installation pipe, and fixed pipe and installation pipe are the pipe, and the pipe diameter of fixed pipe is greater than the pipe diameter of installation pipe, and first valve setting is on the installation pipe, fixed pipe includes straight tube, backing plate and fixed screw, and one side fixedly connected with backing plate of straight tube, and is connected through the welding between backing plate and the straight tube, and one side swing joint of backing plate has the fixed screw, and constitutes detachable construction between fixed screw and the backing plate.
Furthermore, the adjusting pipeline comprises a first clamping ring, a pipeline and a second clamping ring, one end of the first clamping ring is fixedly connected with the pipeline, the outer wall surface of the pipeline is tightly attached to the inner wall surface of the first clamping ring, one end of the pipeline is fixedly connected with the second clamping ring, and the second clamping ring is connected with the pipeline in a clamping manner;
each group of crushing mechanisms comprises fixed blocks, connecting shafts and crushing cutters, the fixed blocks are fixedly arranged inside the water collecting tank, the connecting shafts are arranged between the two fixed blocks and are rotatably connected with the fixed blocks, a plurality of crushing cutters are circumferentially arranged in the extending direction of the connecting shafts, and the connecting shafts and the crushing cutters form a rotating structure and rotate along the circumferential direction of the connecting shafts so as to crush solid substances in the water collecting tank;
still be provided with the motor case on the outer wall of jar that catchments, motor case and jar fixed connection catchments for carry out external control to the electric power output of pump machine.
Compared with the prior art, the domestic sewage treatment device has the advantages that the opening degree of the first valve and the working power of the pump are adjusted, so that the water level height of domestic sewage entering the water collection tank meets the requirement, the solid in the water collection tank is effectively prevented from effectively avoiding liquid leakage when being crushed, the rotating speed of the started crushing mechanism is selected according to the actual height of the separation line through the plurality of groups of longitudinally arranged crushing mechanisms in the crushing process, the solid in the water collection tank is effectively crushed, the volume uniformity of the solid of the sewage in the water collection tank is ensured, the domestic sewage in the water collection tank is prevented from smoothly passing through the adjusting pipeline pumped by the pump, the blockage caused by the overlarge solid volume is avoided, the smooth discharge of the domestic sewage in the water collection tank is realized, and the working efficiency of a sewage discharge system is improved.
Especially, data through liquid level height sensor and predetermined standard liquid level height carry out the comparison, and adjust the degree of opening and shutting of first valve and the work efficiency of pump machine according to the comparative result, the realization is to the effective control of the liquid level height in the catchment jar, prevent that the liquid level height from crossing the problem of revealing or the liquid level crosses the utilization efficiency low of the catchment jar that arouses excessively, the realization carries out effective control to the liquid level in the catchment jar, and carry out rubbing crusher's start-up under the highly suitable condition of liquid level, the realization is to the processing of the interior material of catchment jar, in order to guarantee that sewage carries out high-efficient processing in the catchment jar, the treatment effeciency of discharge sewage is improved.
Particularly, by setting a height standard difference value, when the real-time height is larger than or equal to the standard liquid level height H0, the relation between the actual difference value and the standard difference value is calculated, the size of the actual liquid level height deviating from the standard liquid level height is judged, and the opening and closing degree of the first valve and the working power of the pump are adjusted by adopting different coefficients according to the deviation amplitude, in practical application, if the deviation degree is small, the first coefficient can be selected to adjust the opening and closing degree of the first valve or adjust the working power of the pump, if the deviation degree is large, the opening degree of the first valve and the working power of the pump are adjusted simultaneously so as to effectively adjust the difference value between the first valve and the second valve as soon as possible, and then realize the adjustment that more accurate is realized to the liquid level height in the catchment jar, improve the control accuracy of the liquid level height of catchment jar, improve the efficiency to the sewage treatment in the catchment jar.
Particularly, the opening degree of the first valve or the working power of the pump is increased when the deviation degree of the liquid level height is smaller by adopting the first coefficient k1, so that the liquid level height in the water collection tank is adjusted, if the opening degree of the first valve of the water collection tank is reduced but the working power of the pump is unchanged in actual application, the liquid level height in the water collection tank can be effectively reduced, and if the opening degree of the first valve is unchanged, the working power of the pump is improved, the water in the water collection tank can be discharged as soon as possible, and the liquid level height in the water collection tank can be quickly adjusted, so that the liquid level height in the water collection tank meets the actual requirement; if the degree that the liquid level actual altitude in the catchment jar deviates from the standard height is great, then adopt second coefficient k2 to adjust simultaneously the degree of opening and shutting of first valve and the operating power of pump machine simultaneously, that is to improve the operating power of pump machine when reducing the degree of opening and shutting of first valve, it is few to realize the input of sewage, and the many technical scheme of discharge amount carries out quick adjustment to the liquid level height in the catchment jar, so that the liquid level height in the catchment jar realizes the adjustment, so as to make the liquid level height in the catchment jar accord with actual need as early as possible.
Particularly, the position of the solid-liquid separation line can be better distinguished by judging the relation between the position of the solid-liquid separation line and the height of the water level in the water collection tank, if the position of the solid-liquid separation line in the water collection tank is higher, the crushing mechanism needs to be started from top to bottom when being started, and because the position height of the crushing mechanism in the water collection tank is different, the pressure close to the bottom of the water collection tank is higher along with the increase of the liquid level height, and the crushing mechanism is more difficult to rotate when the pressure is higher when the solid substances are crushed, the pressure of the crushing mechanism at the middle position is indirectly reduced after the solid substances at the uppermost layer are crushed and stirred together with sewage, and then the crushing mechanism at the second height is started, the whole stirring of the solid matter in the water collecting tank is realized, the efficiency of the material treatment in the water collecting tank is improved, the crushing mechanism is effectively protected, and the service life of a sewage discharge system is prolonged.
Drawings
Fig. 1 is a schematic view of the overall structure of a vacuum sewage system of a building according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a fixed pipe in a vacuum sewer system of a building according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of an installation pipe in a vacuum sewer system of a building according to an embodiment of the present invention;
FIG. 4 is a schematic diagram of a structure of a regulating pipe in a vacuum sewer system of a building according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a crushing mechanism in a vacuum sewer system of a building according to an embodiment of the present invention.
Detailed Description
In order that the objects and advantages of the invention will be more clearly understood, the invention is further described below with reference to examples; it should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and do not limit the scope of the present invention.
It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are only for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, it should be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1 to 5, a vacuum drainage system for a building according to an embodiment of the present invention includes:
a water collecting tank 1 for receiving domestic sewage discharged from a building;
the water collecting tank is provided with a first connecting port 11 which is connected with a stepped water inlet pipeline, one end of the stepped water inlet pipeline, which is far away from the water collecting tank, is provided with a connecting plate 301, the connecting plate is used for connecting a water sucking pipeline, and domestic sewage in the water sucking pipeline is discharged into the water collecting tank through the stepped water inlet pipeline;
the first valve 303 is arranged on the stepped water inlet pipeline and used for controlling the flow of the domestic sewage entering the water collecting tank through the stepped water inlet pipeline;
a second connecting port 12 is arranged below the water collecting tank and is used for being connected with a pump machine 4, an adjusting pipeline 5 is arranged above the pump machine, one end of the adjusting pipeline is connected with the pump machine, the pump machine pumps the treated sewage in the water collecting tank into the adjusting pipeline, after the treated sewage is pumped into the adjusting pipeline, the other end of the adjusting pipeline is connected with an external pipeline, and the treated sewage is drained into the external pipeline through the adjusting pipeline;
when the sewage in the water collection tank is treated, a plurality of groups of crushing mechanisms are longitudinally arranged in the water collection tank and are used for crushing solid substances in the sewage in the water collection tank;
the inner wall of the water collecting tank is provided with a liquid level height sensor and a pressure sensor, the liquid level height sensor is used for detecting the water level height in the water collecting tank, and the pressure sensor is used for detecting the position of a separation line of solid substances and liquid in the water collecting tank;
and the central control unit is respectively connected with the liquid level height sensor, the pressure sensor, the first valve, the crushing mechanism and the pump machine, and is used for adjusting the opening degree of the first valve and the working power of the pump machine according to the data of the liquid level height sensor and determining the rotating speed of the crushing mechanism according to the ratio of the height of the solid-liquid separation line to the height of the water level so as to enable the sewage in the water collection tank to be always in a safe range. Through the output of guaranteeing sewage safety and stability, prevent effectively that the liquid level height in the catchment jar is unsatisfactory and reveal, guarantee sewage treatment system's life.
Specifically, in the embodiment of the invention, the liquid level height sensor is only a sensor capable of detecting the real-time liquid level height in the water collection tank, and the pressure sensor is used for detecting that solid and liquid in the water collection tank are separated after standing for a period of time, and the solid is precipitated at the bottom of the water collection tank.
Specifically, according to the embodiment of the invention, the opening degree of the first valve and the working power of the pump are adjusted, so that the water level height of domestic sewage entering the water collection tank meets the requirement, the solid in the water collection tank is effectively prevented from effectively avoiding liquid leakage during crushing treatment, in the crushing process, the rotating speed of the started crushing mechanism is selected according to the actual height of the separation line through the plurality of groups of longitudinally arranged crushing mechanisms, the solid in the water collection tank is effectively crushed, the volume uniformity of the solid of the sewage in the water collection tank is ensured, the sewage can be prevented from smoothly passing through the adjusting pipeline pumped by the pump, the blockage caused by the overlarge solid volume is avoided, the domestic sewage in the water collection tank is smoothly discharged, and the working efficiency of a sewage discharge system is improved.
Specifically, the adjusting the opening/closing degree of the first valve and the working power of the pump according to the data of the liquid level height sensor includes:
a standard liquid level height H0 is arranged in the central control unit, when the real-time height detected by the liquid level height sensor is larger than or equal to the standard liquid level height H0, the liquid level height in the water collection tank is over high, if the sewage in the water collection tank needs to be crushed, liquid leakage can be caused, the opening degree of the first valve needs to be reduced, meanwhile, the working power of the pump is increased, and the crushing mechanism is started until the real-time height is smaller than the standard liquid level height H0;
and if the real-time height detected by the liquid level height sensor is less than the standard liquid level height H0, starting the crushing mechanism to perform crushing operation.
Specifically, according to the embodiment of the invention, the data of the liquid level height sensor is compared with the preset standard liquid level height, the opening and closing degree of the first valve and the working efficiency of the pump are adjusted according to the comparison result, so that the effective control on the liquid level height in the water collection tank is realized, the problem of leakage caused by too high liquid level height or low utilization efficiency of the water collection tank caused by too low liquid level is prevented, the effective control on the liquid level in the water collection tank is realized, the crushing mechanism is started under the condition of proper liquid level height, the treatment on the substances in the water collection tank is realized, the efficient treatment of sewage in the water collection tank is ensured, and the treatment efficiency of the discharged sewage is improved.
Specifically, a standard opening degree K0 and a standard power P0 are arranged in the central control unit, when the real-time height is smaller than the standard liquid level height H0, the first valve works with the standard opening degree, and the pump works with the standard power;
when the opening degree of the first valve and the working power of the pump need to be adjusted, the adjustment is carried out on the basis of the standard opening degree and the standard power;
a height standard difference value delta H0 is arranged in the central control unit, and when the real-time height Hi detected by the liquid level height sensor is larger than or equal to the standard liquid level height H0, the real-time difference value delta Hi is calculated to be Hi-H0;
if the real-time difference value delta Hi is less than or equal to the height standard difference value delta H0, adjusting the opening degree of the first valve or the working power of the pump by adopting a first coefficient k 1;
if the real-time difference value delta Hi is larger than the height standard difference value delta H0, the opening degree of the first valve and the working power of the pump are adjusted simultaneously by a second coefficient k2, and k1 is smaller than k 2.
Specifically, by setting a height standard difference value, when the real-time height is greater than or equal to the standard liquid level height H0, calculating a relationship between the actual difference value and the standard difference value, determining that the actual liquid level height deviates from the standard liquid level height, and adjusting the opening and closing degree of the first valve and the working power of the pump machine by using different coefficients according to the deviation amplitude, in the actual application process, if the deviation degree is small, adjusting the opening and closing degree of the first valve or adjusting the working power of the pump machine by using the first coefficient, if the deviation degree is large, adjusting the opening and closing degree of the first valve and the working power of the pump machine at the same time to effectively adjust the difference value between the first valve and the working power of the pump machine as soon as possible, thereby realizing more accurate adjustment of the liquid level height in the water collection tank and improving the control precision of the liquid level height of the water collection tank, the efficiency of sewage treatment in the water collecting tank is improved.
Specifically, the opening degree of the first valve or the operating power of the pump is adjusted by using a first coefficient K1, the adjusted opening degree is K ═ K0 × (1-K1), and the adjusted operating power is P ═ P0 × (1+ K1);
the degree of opening of the first valve and the operating power of the pump are adjusted simultaneously by a second factor K2, the degree of opening being adjusted to K0 x (1-K2), and the operating power being adjusted to P' ═ P × (1+ K2).
Specifically, in the embodiment of the invention, the opening degree of the first valve or the working power of the pump is increased by adopting the first coefficient k1 when the deviation degree of the liquid level height is smaller, so that the liquid level height in the water collection tank is adjusted, in actual application, if the opening degree of the first valve of the water collection tank is reduced but the working power of the pump is unchanged, the liquid level height in the water collection tank can be effectively reduced, and if the opening degree of the first valve is unchanged, the working power of the pump is improved, the water in the water collection tank can be discharged, and the liquid level height in the water collection tank can be quickly adjusted, so that the liquid level height in the water collection tank meets the actual requirement as soon as possible; if the degree that the liquid level actual altitude in the catchment jar deviates from the standard height is great, then adopt second coefficient k2 to adjust simultaneously the degree of opening and shutting of first valve and the operating power of pump machine simultaneously, that is to improve the operating power of pump machine when reducing the degree of opening and shutting of first valve, it is few to realize the input of sewage, and the many technical scheme of discharge amount carries out quick adjustment to the liquid level height in the catchment jar, so that the liquid level height in the catchment jar realizes the adjustment, so as to make the liquid level height in the catchment jar accord with actual need as early as possible.
Specifically, the determining the rotation speed of the crushing mechanism according to the ratio of the height of the solid-liquid separation line to the height of the water level comprises: if the ratio of the height of the solid-liquid separation line to the height of the water level is not less than 3/4, starting the crushing mechanisms at the first height, the second height and the third height in sequence, and enabling the first rotating speed of the crushing mechanism at the first height position to be smaller than the second rotating speed of the crushing mechanism at the second height position to be smaller than the third rotating speed of the crushing mechanism at the third height position; the first height is greater than the second height and greater than the third high speed, three groups of crushing mechanisms are arranged in the water collecting tank, the first crushing mechanism is arranged at the first height, the second crushing mechanism is arranged at the second height, and the third crushing mechanism is arranged at the third height.
Specifically, the embodiment of the present invention determines the relationship between the position of the solid-liquid separation line and the height of the water level in the water collection tank, and the pressure of the solid-liquid separation line on the inner wall of the water collection tank is different based on the solid-liquid, so that the position of the solid-liquid separation line can be better distinguished, and if the position of the solid-liquid separation line in the water collection tank is higher, the crushing mechanism needs to be started from top to bottom in sequence when the crushing mechanism is started, and since the position height of the crushing mechanism in the water collection tank is different, the pressure of the crushing mechanism near the bottom of the water collection tank is higher along with the increase of the liquid level, and the crushing mechanism is less likely to rotate when the solid matter is crushed, the pressure of the crushing mechanism at the middle position is indirectly reduced after the solid matter at the uppermost layer is crushed and stirred together with the sewage, and the crushing mechanism at the second height is started again, the whole stirring of the solid matter in the water collecting tank is realized, the efficiency of the material treatment in the water collecting tank is improved, the crushing mechanism is effectively protected, and the service life of a sewage discharge system is prolonged.
Specifically, when the rotation speed of the crushing mechanism group is adjusted, a standard rotation speed V0 is preset in the central control unit, the first rotation speed is V1, the second rotation speed is V2, the third rotation speed is V3, and V1 is equal to V0; v2 ═ 1.2 × V0; v3 ═ 1.5 × V0.
Specifically, the embodiment of the invention starts the rotating speeds of the crushing mechanisms at different positions in a step-by-step progressive mode on the basis of the standard rotating speed, so that the working efficiency of the sewage discharge system is greatly improved.
Specifically, if the ratio of the height of the solid-liquid separation line to the height of the water level is not more than 1/2 and is less than 3/4, the first crushing mechanism does not need to be started, the third crushing mechanism is started after the second crushing mechanism is started, the second rotating speed and the third rotating speed are corrected by adopting a third coefficient k3 when the second crushing mechanism is started, and the corrected second rotating speed V2 'and the corrected third rotating speed V3' are adopted for operation;
when the ratio of the height of the solid-liquid separation line to the height of the water level is less than 1/2, only the third crushing mechanism needs to be started, the rotating speed of the third crushing mechanism adopts a fourth coefficient k4 to operate the third rotating speed V3' after the second correction, and k4 is greater than k 3.
Specifically, according to the embodiment of the invention, when the positions of the solid-liquid separation lines are different, the rotating speeds of the adopted crushing mechanisms are different, so that the power output of the crushing mechanisms is more efficient and reasonable, the use efficiency of the crushing mechanism set is improved, and the service life of a sewage discharge system is prolonged.
Particularly, the jar that catchments still is provided with observes the storehouse for observe the water level in the jar catchments observe being provided with door 8 on the observation storehouse, be provided with handheld portion 81 on the door, be used for pulling open handheld portion works as when the door is closed, the jar that catchments is the enclosure space, is provided with the sealing strip between door and observation storehouse for realize catchmenting the sealed of jar.
Particularly, the bin gate is arranged on the water collection tank, so that the real-time state in the water collection tank can be observed conveniently, the structure in the water collection tank can be repaired conveniently when the water collection tank is maintained in an empty state, the service life of the water collection tank is prolonged, and the integrity and the stability of the function in the water collection tank are ensured.
Particularly, cascaded inlet channel is including fixed pipe 2 and installation pipe 3, fixed pipe setting is between catchmenting jar and installation pipe, and fixed pipe and installation pipe are the pipe, and the pipe diameter of fixed pipe is greater than the pipe diameter of installation pipe, and first valve 303 sets up on the installation pipe, fixed pipe includes straight tube 201, backing plate 202 and fixed screw 203, and one side fixedly connected with backing plate of straight tube, and is connected through the welding between backing plate and the straight tube, and one side swing joint of backing plate has the fixed screw, and constitutes detachable construction between fixed screw and the backing plate.
Specifically, in the embodiment of the invention, the fixing pipe is fixedly connected to one side of the water collecting tank, the mounting pipe is fixedly connected to one side of the fixing pipe, the first valve is arranged on the mounting pipe, the handle 304 is further arranged above the first valve, and the first valve and the handle form a rotatable structure for controlling the pipe diameter of flowing water in the mounting pipe. During operation, the straight pipe is used for improving the internal flowing space, so that the internal sewage is more stable in fluidity, the flowing speed is improved, and the internal transmission speed is accelerated. The equipment is fixed and detached for use by holding the rotary fixing screw, and meanwhile, stress can be applied to the inside of the base plate, so that the connection between the parts is firmer.
Specifically, the adjusting pipe 5 includes a first snap ring 501, a pipe 502 and a second snap ring 503, and one end of the first snap ring is fixedly connected with the pipe, and the outer wall surface of the pipe and the inner wall surface of the first snap ring are tightly attached to each other, and one end of the pipe is fixedly connected with the second snap ring, and the second snap ring is connected with the pipe through a clamping fit.
Each group of crushing mechanisms comprises a fixed block 71, a connecting shaft 72 and crushing cutters 73, the fixed blocks are fixedly arranged inside the water collecting tank, the connecting shaft is arranged between the two fixed blocks and is rotatably connected with the fixed blocks, a plurality of crushing cutters are circumferentially arranged in the extending direction of the connecting shaft, and the connecting shaft and the crushing cutters form a rotating structure and rotate along the circumferential direction of the connecting shaft so as to crush solid substances in the water collecting tank;
still be provided with motor case 6 on the outer wall of water collecting tank, motor case and water collecting tank fixed connection for carry out external control to the electric power output of pump machine.
Particularly, when the vacuum drainage system for the building works, the first clamping ring and the pipeline are clamped, connected and fixed, so that the internal connection is more tightly attached, and the equipment can be conveniently operated and installed. The second clamping ring is held to be clamped and butted, and the butt joint between the second clamping ring and the pipeline is more stable. The motor box is used for fixing the outside, so that the motor can be operated and used outside, and the space inside the motor box is saved. Lead to crushing sword and smash inside sewage, make inside sewage flow quicker, avoid blockking up equipment and cause the damage, improve equipment's operation practicality.
So far, the technical solutions of the present invention have been described in connection with the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Equivalent changes or substitutions of related technical features can be made by those skilled in the art without departing from the principle of the invention, and the technical scheme after the changes or substitutions can fall into the protection scope of the invention.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention; various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A building vacuum sewer system, comprising:
the water collecting tank is used for bearing domestic sewage discharged from the building;
the water collecting tank is provided with a first connecting port which is connected with a stepped water inlet pipeline, one end of the stepped water inlet pipeline, which is far away from the water collecting tank, is provided with a connecting plate, the connecting plate is used for connecting a water sucking pipeline, and domestic sewage in the water sucking pipeline is discharged into the water collecting tank through the stepped water inlet pipeline;
the first valve is arranged on the stepped water inlet pipeline and used for controlling the flow of the domestic sewage entering the water collection tank through the stepped water inlet pipeline;
a second connecting port is arranged below the water collecting tank and is used for being connected with a pump machine, an adjusting pipeline is arranged above the pump machine, one end of the adjusting pipeline is connected with the pump machine, the pump machine pumps the treated sewage in the water collecting tank into the adjusting pipeline, after the treated sewage is pumped into the adjusting pipeline, the other end of the adjusting pipeline is connected with an external pipeline, and the treated sewage is drained into the external pipeline through the adjusting pipeline;
when the sewage in the water collection tank is treated, a plurality of groups of crushing mechanisms are longitudinally arranged in the water collection tank and are used for crushing solid substances in the sewage in the water collection tank;
the inner wall of the water collecting tank is provided with a liquid level height sensor and a pressure sensor, the liquid level height sensor is used for detecting the water level height in the water collecting tank, and the pressure sensor is used for detecting the position of a separation line of solid substances and liquid in the water collecting tank;
and the central control unit is respectively connected with the liquid level height sensor, the pressure sensor, the first valve, the crushing mechanism and the pump, and is used for adjusting the opening degree of the first valve and the working power of the pump according to the data of the liquid level height sensor and determining the rotating speed of the crushing mechanism according to the ratio of the height of the solid-liquid separation line to the height of the water level.
2. The building vacuum sewer system according to claim 1,
the adjusting the opening and closing degree of the first valve and the working power of the pump according to the data of the liquid level height sensor comprises:
a standard liquid level height H0 is arranged in the central control unit, when the real-time height detected by the liquid level height sensor is larger than or equal to the standard liquid level height H0, the liquid level height in the water collection tank is over high, if the sewage in the water collection tank needs to be crushed, liquid leakage can be caused, the opening degree of the first valve needs to be reduced, meanwhile, the working power of the pump is increased, and the crushing mechanism is started until the real-time height is smaller than the standard liquid level height H0;
and if the real-time height detected by the liquid level height sensor is less than the standard liquid level height H0, starting the crushing mechanism to perform crushing operation.
3. The building vacuum sewer system according to claim 2,
a standard opening degree K0 and a standard power P0 are arranged in the central control unit, when the real-time height is less than the standard liquid level height H0, the first valve works with the standard opening degree, and the pump works with the standard power;
when the opening degree of the first valve and the working power of the pump need to be adjusted, the adjustment is carried out on the basis of the standard opening degree and the standard power;
a height standard difference value delta H0 is arranged in the central control unit, and when the real-time height Hi detected by the liquid level height sensor is larger than or equal to the standard liquid level height H0, the real-time difference value delta Hi is calculated to be Hi-H0;
if the real-time difference value delta Hi is less than or equal to the height standard difference value delta H0, adjusting the opening degree of the first valve or the working power of the pump by adopting a first coefficient k 1;
if the real-time difference value delta Hi is larger than the height standard difference value delta H0, the opening degree of the first valve and the working power of the pump are adjusted simultaneously by a second coefficient k2, and k1 is smaller than k 2.
4. A building vacuum sewer system according to claim 3,
adjusting the opening degree of the first valve or the working power of the pump by using a first coefficient K1, wherein the adjusted opening degree is K ═ K0 × (1-K1), and the adjusted working power is P ═ P0 × (1+ K1);
the degree of opening of the first valve and the operating power of the pump are adjusted simultaneously by a second factor K2, the degree of opening being adjusted to K0 x (1-K2), and the operating power being adjusted to P' ═ P × (1+ K2).
5. The building vacuum sewer system according to claim 4,
the determining the rotation speed of the crushing mechanism according to the ratio of the height of the solid-liquid separation line to the height of the water level comprises: if the ratio of the height of the solid-liquid separation line to the height of the water level is not less than 3/4, starting the crushing mechanisms at the first height, the second height and the third height in sequence, and enabling the first rotating speed of the crushing mechanism at the first height position to be smaller than the second rotating speed of the crushing mechanism at the second height position to be smaller than the third rotating speed of the crushing mechanism at the third height position; the first height is greater than the second height and greater than the third high speed, three groups of crushing mechanisms are arranged in the water collecting tank, the first crushing mechanism is arranged at the first height, the second crushing mechanism is arranged at the second height, and the third crushing mechanism is arranged at the third height.
6. A building vacuum sewer system according to claim 5,
when the rotating speed of the crushing mechanism group is adjusted, a standard rotating speed V0 is preset in the central control unit, the first rotating speed is V1, the second rotating speed is V2, the third rotating speed is V3, and V1 is V0; v2 ═ 1.2 × V0; v3 ═ 1.5 × V0.
7. A building vacuum sewer system according to claim 6,
if the ratio of the height of the solid-liquid separation line to the height of the water level is not more than 1/2 and is less than 3/4, the first crushing mechanism does not need to be started, the third crushing mechanism is started after the second crushing mechanism is started, the second rotating speed and the third rotating speed are corrected by adopting a third coefficient k3 when the second crushing mechanism is started, and the corrected second rotating speed V2 'and the corrected third rotating speed V3' are adopted for operation;
when the ratio of the height of the solid-liquid separation line to the height of the water level is less than 1/2, only the third crushing mechanism needs to be started, the rotating speed of the third crushing mechanism adopts a fourth coefficient k4 to operate the third rotating speed V3' after the second correction, and k4 is greater than k 3.
8. A building vacuum sewer system according to claim 7,
the jar that catchments still is provided with observes the storehouse for observe the water level in the jar catchments observe being provided with the door on the storehouse, be provided with the handle on the door, be used for pulling open the door works as when the door is closed, catchment the jar and be the enclosure space, be provided with the sealing strip between door and observation storehouse for realize catchmenting the sealed of jar.
9. A building vacuum sewer system according to claim 8,
cascaded inlet channel is including fixed pipe and installation pipe, fixed pipe setting is between catchmenting jar and installation pipe, and fixed pipe and installation pipe are the pipe, and the pipe diameter of fixed pipe is greater than the pipe diameter of installation pipe, and first valve setting is on the installation pipe, fixed pipe includes straight tube, backing plate and fixed screw, and one side fixedly connected with backing plate of straight tube, and is connected through the welding between backing plate and the straight tube, and one side swing joint of backing plate has the fixed screw, and constitutes detachable construction between fixed screw and the backing plate.
10. A building vacuum sewer system according to claim 9,
the adjusting pipeline comprises a first clamping ring, a pipeline and a second clamping ring, wherein one end of the first clamping ring is fixedly connected with the pipeline, the outer wall surface of the pipeline is tightly attached to the inner wall surface of the first clamping ring, one end of the pipeline is fixedly connected with the second clamping ring, and the second clamping ring is connected with the pipeline in a clamping manner;
each group of crushing mechanisms comprises fixed blocks, connecting shafts and crushing cutters, the fixed blocks are fixedly arranged inside the water collecting tank, the connecting shafts are arranged between the two fixed blocks and are rotatably connected with the fixed blocks, a plurality of crushing cutters are circumferentially arranged in the extending direction of the connecting shafts, and the connecting shafts and the crushing cutters form a rotating structure and rotate along the circumferential direction of the connecting shafts so as to crush solid substances in the water collecting tank;
still be provided with the motor case on the outer wall of jar that catchments, motor case and jar fixed connection catchments for carry out external control to the electric power output of pump machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111350270.1A CN114182809A (en) | 2021-11-15 | 2021-11-15 | Vacuum drainage system for building |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111350270.1A CN114182809A (en) | 2021-11-15 | 2021-11-15 | Vacuum drainage system for building |
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| CN114182809A true CN114182809A (en) | 2022-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111350270.1A Pending CN114182809A (en) | 2021-11-15 | 2021-11-15 | Vacuum drainage system for building |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114849309A (en) * | 2022-03-30 | 2022-08-05 | 中国一冶集团有限公司 | Automatic gear shifting sewage filtering tank |
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