CN114941356B - Intelligent non-negative pressure secondary integrated water supply equipment - Google Patents
Intelligent non-negative pressure secondary integrated water supply equipment Download PDFInfo
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- CN114941356B CN114941356B CN202210731636.8A CN202210731636A CN114941356B CN 114941356 B CN114941356 B CN 114941356B CN 202210731636 A CN202210731636 A CN 202210731636A CN 114941356 B CN114941356 B CN 114941356B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 134
- 230000001105 regulatory effect Effects 0.000 claims abstract description 46
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 230000000295 complement effect Effects 0.000 claims description 4
- 238000004891 communication Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 3
- 230000010354 integration Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000006872 improvement Effects 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000001502 supplementing effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 239000008400 supply water Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/10—Arrangements or adaptations of tanks for water supply for public or like main water supply
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B5/00—Use of pumping plants or installations; Layouts thereof
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/075—Arrangement of devices for control of pressure or flow rate
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/078—Combined units with different devices; Arrangement of different devices with respect to each other
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/09—Component parts or accessories
-
- 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
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structural Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
The invention discloses intelligent negative-pressure-free secondary integrated water supply equipment which comprises a water pump, a control cabinet, a front pressure sensor, a rear pressure sensor and a steady flow compensation tank, wherein the steady flow compensation tank comprises a water inlet pipe, a water outlet pipe, a tank body and a pressure regulating plate, the tank body is hollow and cylindrical, the water inlet pipe and the water outlet pipe are respectively fixed on the left end and the right end of the side face of the tank body, the front pressure sensor is arranged on the water inlet pipe, the tank body is vertically arranged, the pressure regulating plate is connected in the tank body in a sliding manner in a lifting manner, a sealing edge is arranged on the side edge of the pressure regulating plate, and a negative pressure eliminator is arranged at the upper end of the tank body. The intelligent non-negative pressure secondary integrated water supply equipment can effectively realize the effect of adjusting the water pressure of water supply through the arrangement of the pressure regulating plate.
Description
Technical Field
The invention relates to secondary water supply equipment, in particular to intelligent non-negative pressure secondary integrated water supply equipment.
Background
To ensure that urban high-rise water supplies have pressures that meet usage requirements, secondary water supply systems are typically employed to ensure that users on different floors all have approximately the same running water pressure. The secondary water supply is that after a municipal water supply network is connected to a high building, a secondary water supply water storage tank is arranged on the roof of the building, the municipal water supply is lifted to the roof water storage tank through a water pump, and then the water supply network is connected to users on different floors through the network; or after being pressurized by a water pump, the water pump is connected to users on different floors through a pipe network.
The mode of the water storage tank is adopted, the initial pressure provided by municipal water supply can be greatly wasted, the energy consumption of the water supply is increased, on the other hand, the water storage tank is placed in a large space which is required to flow out, the water supply cost is increased, and if the mode of directly laminating the water pump is adopted, the problem that negative pressure is generated in a pipeline caused by the fact that the water supply cannot reach the required flow of the water in the municipal water supply in the water use peak period easily occurs, and then the water use of other areas is affected is solved.
Therefore, the patent number 2014105920857 is disclosed in the prior art, the invention patent named pipe network pressure-superposed tank type steady-flow compensation secondary water supply equipment, the invention discloses a mode of arranging a steady-flow compensation tank, a negative pressure eliminator, a water shortage signal transmitter, a flow regulating valve, a water quality sterilizer, a water pump, a flow monitoring device and a control cabinet to realize non-negative pressure secondary water supply, a certain water quantity is prestored in the steady-flow compensation tank, then the effect of compensating the pressure of the water supply through the steady-flow compensation tank is realized through the regulating action of the flow regulating valve, however, the inner sealing head is divided into two independent parts of a water storage cavity and a steady-flow cavity by the inner sealing head, the convex surface of the inner sealing head is positioned in the water storage cavity, the water storage and the water discharge are mainly deformed by the inner sealing head, the size between the water storage cavity and the steady-flow cavity is changed, and then the water storage and the water discharge effect is realized, and the space of the steady-flow cavity is required to be enlarged in the water storage process, so that the inner sealing head is deformed towards the water storage cavity is required, simultaneously, and the pressure is provided with a certain pressure through the restoring force, and the water pressure can be kept in a fixed range, the water pressure can be kept in a stable range, the water pressure can be effectively, and the material can not be effectively deformed, and can not be effectively and can not be deformed after the pressure can be effectively be kept.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the intelligent non-negative pressure secondary integrated water supply equipment which is difficult to cause problems in water quality.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a wisdom does not have secondary integration water supply equipment of negative pressure, includes water pump, switch board, preceding pressure sensor, back pressure sensor and stationary flow compensation jar, preceding pressure sensor installs the output water pressure that is used for detecting outside municipal water pipe between the water inlet end of stationary flow compensation jar and outside municipal water pipe, the water pump is connected with the play water end of stationary flow compensation jar, back pressure sensor connects between water pump and resident pipeline for detect resident water supply pressure, switch board and preceding pressure sensor, back pressure sensor and water pump communication connection, be used for receiving the pressure signal of preceding pressure sensor, back pressure sensor output, and in the output control signal to the water pump after the contrast processing, stationary flow compensation jar includes inlet tube, outlet pipe and jar body and pressure regulating plate, the jar body is hollow cylindric, inlet tube and outlet pipe are fixed respectively on the left and right sides of jar body side, preceding pressure sensor installs on the inlet tube, the jar body is vertical placing, the pressure regulating plate liftable slides and is connected in the jar body, and the side of pressure regulating plate is equipped with the sealing edge to divide into the interior space of jar into the stationary flow storage tank in the side of cavity below and the side of cavity, the pressure regulating plate is equipped with the stationary flow collector in the side.
As a further improvement of the invention, a lifting sleeve column is arranged at the center of the top end inside the tank body, a lifting column is penetrated in the lifting sleeve column, the lower end of the lifting column is fixedly connected with the upper side surface of the pressure regulating plate, the lower end of the lifting sleeve column is provided with a limit edge, and the upper end of the lifting column is provided with a clamping edge so as to be propped against the limit edge when the lifting column descends to the lowest position.
As a further improvement of the invention, a lifting hole is formed in the center of the top end of the tank body, the lifting sleeve column is slidably arranged in the lifting hole, a lifting motor is arranged above the lifting hole, the lifting motor is a linear motor, and a telescopic rod of the lifting motor is fixedly connected with the upper end of the lifting sleeve column, so that the lifting sleeve column is driven to lift up and down.
As a further improvement of the invention, the lifting motor is fixed at the upper end of the lifting sleeve column, the lifting wire is wound on the rotating shaft of the lifting motor, one end of the lifting wire penetrates into the lifting sleeve column downwards, the counterweight plate is fixedly connected to the lifting sleeve column, a plurality of secondary plates are connected below the counterweight plate through connecting ropes, and the lifting wire is stretched or shortened through the rotation of the rotating shaft of the lifting motor, so that the secondary plates and/or the counterweight plate are driven to be placed at the top end of the lifting column.
As a further improvement of the invention, the sealing edge comprises a sealing ring, the circumference of the pressure regulating plate is provided with a caulking groove with a semi-cylindrical section, and the sealing ring is embedded in the caulking groove.
As a further improvement of the invention, a cross-shaped chute is arranged in the pressure regulating plate, a sliding column is slidably arranged in the left chute and the right chute, one end of the sliding column, which is opposite to the center of the pressure regulating plate, is fixedly connected with an arc edge, the caulking groove is arranged on one side of the arc edge, which is opposite to the sliding column, a sliding rod is slidably arranged in the front chute and the rear chute, one end of the sliding rod, which is opposite to the center of the pressure regulating plate, is fixedly connected with a supplementing edge, a supplementing groove combined with the caulking groove is arranged on the supplementing edge, a hemispherical groove is arranged on the lower side surface of the pressure regulating plate, and a driving sliding block for driving the sliding column and the sliding rod to slide is arranged on the center of the hemispherical groove.
As a further improvement of the invention, the driving slide block is cylindrical, the upper end of the driving slide block is provided with a wedge surface, so that the upper end of the driving slide block is in a round table shape, and the lower side surfaces of the sliding column and the sliding rod, which are opposite to one end of the driving slide block, are provided with wedge surfaces which are propped against each other and can slide mutually.
As a further improvement of the invention, the two ends of the arc edge are provided with wedge-shaped surfaces, and the two ends of the complementary edge are also provided with wedge-shaped surfaces, when the sliding column and the sliding rod are outwards slid and ejected, the wedge-shaped surfaces of the arc edge are propped against the wedge-shaped surfaces of the complementary edge to be spliced with each other.
The invention has the beneficial effects that the water pump, the control cabinet, the front pressure sensor, the rear pressure sensor and the steady flow compensation tank are arranged, so that the negative pressure-free laminated secondary water supply equipment can be effectively formed, the water source can be pre-stored through the arrangement of the steady flow compensation tank, then the pre-stored water source is discharged in a mode of discharging in a peak period, the corresponding water flow pressure in the steady flow compensation tank is provided by utilizing the gravity of the pressure regulating plate in the steady flow compensation tank in a mode of arranging the liftable pressure regulating plate, and compared with the mode of adopting the deformable inner sealing head in the prior art, the problem that the pressure cannot be effectively provided due to material fatigue is not easy to occur, and on the other hand, the pressure can be sufficiently stable, and the water pressure can be better stabilized compared with the problem that the pressure of the inner sealing head is increased along with the deformation degree.
Drawings
FIG. 1 is a schematic diagram of an intelligent non-negative pressure secondary integrated water supply device according to the present invention;
FIG. 2 is a schematic diagram of the steady flow compensation tank of FIG. 1;
fig. 3 is a schematic view of an internal structure of the pressure regulating plate in fig. 2.
Description of the embodiments
The invention will be further described in detail with reference to examples of embodiments shown in the drawings.
Referring to fig. 1 to 3, a smart non-negative pressure secondary integrated water supply device of the present embodiment includes a water pump 1, a control cabinet 2, a front pressure sensor 3, a rear pressure sensor 4 and a steady flow compensation tank 5, wherein the front pressure sensor 3 is installed between a water inlet end of the steady flow compensation tank 5 and an external municipal water pipe for detecting an output water pressure of the external municipal water pipe, the water pump 1 is connected with a water outlet end of the steady flow compensation tank 5, the rear pressure sensor 4 is connected between the water pump 1 and a household pipeline for detecting a household water supply pressure, the control cabinet 2 is in communication connection with the front pressure sensor 3, the rear pressure sensor 4 and the water pump 1 for receiving pressure signals output by the front pressure sensor 3, the rear pressure sensor 4 and outputting control signals into the water pump 1 after comparison processing, the steady flow compensation tank 5 includes a water inlet pipe 51, a water outlet pipe 52, a tank body 53 and a pressure regulating plate 54, the tank 53 is hollow and cylindrical, the water inlet pipe 51 and the water outlet pipe 52 are respectively fixed on the left and right ends of the side surface of the tank 53, the front pressure sensor 3 is installed on the water inlet pipe 51, the tank 53 is vertically arranged, the pressure regulating plate 54 is connected in the tank 53 in a lifting sliding manner, the side edge of the pressure regulating plate 54 is provided with a sealing edge so as to divide the space in the tank 53 into a steady flow cavity at the lower part and a water storage cavity at the upper part, the upper end of the tank 53 is provided with a negative pressure eliminator, in the process of using the water supply equipment of the embodiment, only the water pump 1, the control cabinet 2, the front pressure sensor 3, the rear pressure sensor 4 and the steady flow compensation tank 5 are connected into a water supply system of a resident, and then the output water pressure of the municipal water pipe can be effectively detected through the arrangement of the front pressure sensor 3 and the rear pressure sensor 4, then, the water pressure of the user side is detected, and the water pressure drop of the user side can be effectively detected during the water use peak period of the user, so that the steady flow compensation tank 5 is started to compensate, and compared with the prior art, the embodiment outputs the water in the compensation tank through the drop of the pressure regulating plate 54 during the compensation process of the compensation tank, so that the water pressure is kept, and the pressure can be provided more stably and permanently.
As an improved specific embodiment, the lifting sleeve column 55 is arranged at the top center of the inside of the tank 53, the lifting sleeve column 55 is internally provided with the lifting column 56 in a penetrating manner, the lower end of the lifting column 56 is fixedly connected with the upper side surface of the pressure regulating plate 54, the lower end of the lifting sleeve column 55 is provided with the limit edge 551, the upper end of the lifting column 56 is provided with the clamping edge 561, so that the lifting column 56 is propped against the limit edge 551 when being lowered to the lowest position, the structure that the pressure regulating plate 54 can be lifted up and down can be effectively realized through the arrangement of the structure, and the pressure can be stably and reliably provided by the pressure regulating plate 54.
As a specific implementation manner of improvement, the lifting hole 531 is formed in the top center of the tank 53, the lifting sleeve column 55 is slidably mounted in the lifting hole 531, the lifting motor 532 is disposed above the lifting hole 531 and is a linear motor, the telescopic rod of the lifting motor 532 is fixedly connected with the upper end of the lifting sleeve column 55, and further drives the lifting sleeve column 55 to lift up and down, through the arrangement of the structure, the lifting effect of the lifting sleeve column 55 can be achieved, and the maximum height that the pressure regulating plate 54 can lift is further changed, so that the effect of regulating the water storage capacity in the tank 53 is achieved, and the problem of pressure lifting in the prior art can not occur after the water storage capacity is increased.
As an improved specific embodiment, the lifting motor 552 is fixed at the upper end of the lifting sleeve 55, the lifting wire 553 is wound around the rotating shaft of the lifting motor 552, one end of the lifting wire 553 penetrates into the lifting sleeve 55 downwards and is fixedly connected with the counterweight plates 554, a plurality of secondary plates 555 are connected below the counterweight plates 554 through connecting ropes, the lifting wire is stretched or shortened by the rotation of the rotating shaft of the lifting motor 552, the secondary plates 555 and/or the counterweight plates 554 are driven to be placed at the top ends of the lifting columns 56, the gravity of the counterweight plates 54 can be effectively changed by using the arrangement of the structure, and the supporting water pressure below the counterweight plates 54 can be changed by using the arrangement of the counterweight plates 554 and the secondary plates 555 to achieve the effect of adjusting the water supply pressure.
As a specific implementation manner of improvement, the sealing edge comprises a sealing ring 6, a caulking groove with a semi-cylindrical section is formed in the circumferential edge of the pressure regulating plate 54, the sealing ring 6 is embedded in the caulking groove, and the sealing effect can be simply and effectively achieved through the arrangement of the sealing ring 6.
As a concrete implementation way of improvement, set up in the pressure regulating plate 54 and be cross spout 7, the slip is equipped with in two left and right sides spouts 7 and slide post 8, the one end fixedly connected with arc limit of the centre of a circle of pressure regulating plate 54 is dorsad to slide post 8, the caulking groove is seted up on the one side of arc limit dorsad slip post 8, and the interior slidable of two front and back spouts 7 is equipped with slide bar 71, the one end fixed connection of slide bar 71 dorsad centre of a circle of pressure regulating plate 54 complements the limit, the complemental groove that combines with the caulking groove has been seted up on the complemental edge, hemispherical groove has been seted up to the downside of pressure regulating plate 54, be equipped with the drive slider 9 that is used for driving the slip of slip post 8 and slide bar 71 in the centre of a circle in this hemispherical groove, through the setting of above-mentioned structure, can effectively realize adjusting the sealing pressure of pressure regulating plate 54 according to the change of water pressure to the bigger under the condition that water pressure is bigger, so that the problem of leakage appears is avoided, in addition also can avoid the in the process that pressure regulating plate 54 rises, because the too big sealing pressure leads to the problem of lifting and difficult to the fact to drive the hemispherical groove to realize so that the motion can be concentrated through setting up through the hemispherical groove.
As a concrete implementation mode of improvement, drive slider 9 is cylindricly, and the wedge surface has been seted up to its upper end to make drive slider 9's upper end be round platform form, slide post 8 and the relative drive slider 9's of slide bar 71 one end downside all have been seted up the wedge surface, two wedge surfaces offset, and can slide each other, through the setting of above-mentioned structure, alright utilize the cooperation of wedge surface to realize driving slider 9's oscilaltion, and simple structure easily realizes, in the extrapolating process of slide post 8, because the deformation of sealing washer 6, consequently two arc limit can separate each other, and then can appear the dead zone between two arc limit, and through the setting of supplementary limit, this dead zone of effectual replenishment, so that avoid because the sealing washer 6 that the dead zone leads to sealed effectual condition, the cooperation of wedge surface has been adopted.
As a concrete implementation mode of improvement, the wedge faces are all offered at the both ends of arc limit, the wedge faces have also been offered at the both ends of supplementary limit, and when the post 8 that slides outwards and the pole 71 that slides all slide ejecting, the wedge faces of arc limit offsets with the wedge faces of supplementary limit mutually splice, can make the circumstances that the in-process that slides appears blocking that the supplementary limit can be better slide into between the arc limit.
In summary, the secondary water supply device of the present embodiment adopts the pressure regulating plate 54 as the providing mode of the water pressure opposite pressure, so as to effectively avoid the problems of unstable pressure and insufficient durability caused by deformation of the inner seal head in the prior art.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above examples, and all technical solutions belonging to the concept of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to the present invention may occur to one skilled in the art without departing from the principles of the present invention and are intended to be within the scope of the present invention.
Claims (5)
1. The utility model provides a wisdom does not have secondary integration water supply equipment of negative pressure, includes water pump (1), switch board (2), preceding pressure sensor (3), back pressure sensor (4) and stationary flow compensation jar (5), preceding pressure sensor (3) are installed and are used for detecting the output water pressure of outside municipal water pipe between the inlet end of stationary flow compensation jar (5) and outside municipal water pipe, water pump (1) are connected with the play water end of stationary flow compensation jar (5), back pressure sensor (4) are connected between water pump (1) and resident pipeline for detect resident water supply pressure, switch board (2) and preceding pressure sensor (3), back pressure sensor (4) and water pump (1) communication connection, are used for receiving the pressure signal of preceding pressure sensor (3), back pressure sensor (4) output to in the output control signal to water pump (1) after doing contrast processing, its characterized in that: the steady flow compensation tank (5) comprises a water inlet pipe (51), a water outlet pipe (52), a tank body (53) and a pressure regulating plate (54), wherein the tank body (53) is hollow and cylindrical, the water inlet pipe (51) and the water outlet pipe (52) are respectively fixed on the left end and the right end of the side face of the tank body (53), the front pressure sensor (3) is arranged on the water inlet pipe (51), the tank body (53) is vertically arranged, the pressure regulating plate (54) is connected in the tank body (53) in a sliding manner in a lifting manner, sealing edges are arranged on the side edges of the pressure regulating plate (54) so as to divide the space in the tank body (53) into a steady flow cavity positioned below and a water storage cavity positioned above, and a negative pressure eliminator is arranged at the upper end of the tank body (53); a lifting sleeve column (55) is arranged at the center of the top end inside the tank body (53), a lifting column (56) is arranged in the lifting sleeve column (55) in a penetrating manner, the lower end of the lifting column (56) is fixedly connected with the upper side surface of the pressure regulating plate (54), a limiting edge (551) is arranged at the lower end of the lifting sleeve column (55), and a clamping edge (561) is arranged at the upper end of the lifting column (56) so as to prop against the limiting edge (551) when the lifting column (56) descends to the lowest position; a lifting hole (531) is formed in the center of the top end of the tank body (53), the lifting sleeve column (55) is slidably arranged in the lifting hole (531), a lifting motor (532) is arranged above the lifting hole (531), the lifting motor (532) is a linear motor, and a telescopic rod of the lifting motor (532) is fixedly connected with the upper end of the lifting sleeve column (55) so as to drive the lifting sleeve column (55) to lift up and down; lifting motor (552) is fixed to the upper end of lifting sleeve column (55), lifting wire (553) is coiled in the pivot of lifting motor (552), in lifting sleeve column (55) is penetrated downwards to one end of lifting wire (553) to fixedly connected with counter weight board (554) on this end, the below of counter weight board (554) is connected with a plurality of secondary board (555) through connecting the rope, stretches or shortens the lifting wire through the rotation of lifting motor (552) pivot, and then drives secondary board (555) and/or counter weight board (554) to place the top of lifting column (56).
2. The intelligent non-negative pressure secondary integrated water supply device according to claim 1, wherein: the sealing edge comprises a sealing ring (6), a caulking groove with a semi-cylindrical section is formed in the circumferential edge of the pressure regulating plate (54), and the sealing ring (6) is embedded in the caulking groove.
3. The intelligent non-negative pressure secondary integrated water supply device according to claim 2, wherein: the utility model discloses a movable sliding plate, including pressure regulating board (54), movable sliding plate (7), left and right sides two spouts (7) are interior to be offered and are equipped with sliding column (8), the one end fixedly connected with arc limit of sliding column (8) dorsad pressure regulating board (54) centre of a circle, the caulking groove is offered on one side of arc limit dorsad sliding column (8), and the interior of two spouts (7) can slide is equipped with sliding rod (71), the one end fixed connection of sliding rod (71) dorsad pressure regulating board (54) centre of a circle complements the limit, the complementary groove that combines together with the caulking groove has been offered on the complementary edge, hemispherical groove has been offered to the downside of pressure regulating board (54), is equipped with on the position in the centre of a circle that is used for driving sliding column (8) and sliding rod (71) to slide in the position in the hemispherical groove.
4. The intelligent non-negative pressure secondary integrated water supply device according to claim 3, wherein: the driving sliding block (9) is cylindrical, the upper end of the driving sliding block is provided with a wedge-shaped surface, so that the upper end of the driving sliding block (9) is in a round table shape, the sliding column (8) and the sliding rod (71) are provided with wedge-shaped surfaces on the lower side surface of one end of the driving sliding block (9) opposite to each other, and the two wedge-shaped surfaces are propped against each other and can slide mutually.
5. The intelligent non-negative pressure secondary integrated water supply device according to claim 4, wherein: wedge faces are formed at two ends of the arc edge, wedge faces are formed at two ends of the supplementary edge as well, and when the sliding column (8) and the sliding rod (71) are outwards slid and ejected, the wedge faces of the arc edge are abutted with the wedge faces of the supplementary edge to be spliced with each other.
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| CN202210731636.8A CN114941356B (en) | 2022-06-26 | 2022-06-26 | Intelligent non-negative pressure secondary integrated water supply equipment |
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| CN202210731636.8A CN114941356B (en) | 2022-06-26 | 2022-06-26 | Intelligent non-negative pressure secondary integrated water supply equipment |
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| CN114941356B true CN114941356B (en) | 2023-09-19 |
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| WO2011116331A2 (en) * | 2010-03-19 | 2011-09-22 | Eaton Corporation | Switching rocker arm |
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| CN204023705U (en) * | 2014-08-29 | 2014-12-17 | 天津泛华清源水务科技发展有限公司 | A kind of steady flow compensation type full-automatic energy-saving laminating water supply equipment |
| CN105525653A (en) * | 2014-09-30 | 2016-04-27 | 青岛博利尔机械设备有限公司 | Constant-pressure water supply device |
| CN205116295U (en) * | 2015-10-15 | 2016-03-30 | 山东华立供水设备有限公司 | Negative pressure water supply equipment is not had in low energy consumption |
| CN205421384U (en) * | 2016-03-16 | 2016-08-03 | 温州东联市政工程有限公司 | Groundwater mining of sports field job site and cyclic utilization system |
| CN214033908U (en) * | 2020-12-09 | 2021-08-24 | 武汉格佳强科技有限公司 | Full-time energy-saving type non-negative-pressure water supply equipment |
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| CN114941356A (en) | 2022-08-26 |
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Effective date of registration: 20230828 Address after: Room 1264, No.1 Chuangye Road, Changkou Town, Fuyang District, Hangzhou City, Zhejiang Province, 310000 Applicant after: ZHEJIANG NANFANG INTELLIGENT WATER CO.,LTD. Address before: No. 88, Mingxing North Road, Science and Technology Pioneer Park, Jianhu County, Yancheng City, Jiangsu Province, 224700 Applicant before: Zhang Chengchang |
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Address after: Room 1264, No.1 Chuangye Road, Changkou Town, Fuyang District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Zhejiang Fushui Smart Water Service Co.,Ltd. Country or region after: China Address before: Room 1264, No.1 Chuangye Road, Changkou Town, Fuyang District, Hangzhou City, Zhejiang Province, 310000 Patentee before: ZHEJIANG NANFANG INTELLIGENT WATER CO.,LTD. Country or region before: China |