CN219100215U - Tank type pressure-superposed partition water supply equipment without negative pressure - Google Patents

Abstract

The utility model discloses a tank-type pressure-superposed partition water supply device without negative pressure, which belongs to the technical field of water supply devices and comprises a base, a fixing frame, a filtering frame, a water inlet A, a water outlet, a valve, a tank without negative pressure, a vacuum inhibitor, a water inlet, a check valve A, a water pump A, a low-pressure water pump B, a water inlet B, a high-pressure water pump C and a water inlet C, wherein the fixing frame is fixedly arranged at the top of the outer wall of the base, and the tank without negative pressure is fixedly arranged in the middle of the top of the outer wall of the base. The impurity doped in the water resource is resisted by the filter screen frame A, the filter screen frame A is prevented from being blocked by continuously swinging left and right, the filtered water resource falls to the bottom of the filter screen frame, and a valve and a water pump A are opened to guide a large amount of water resource into the non-negative pressure tank for storage treatment through a water guide pipe from a water inlet through a check valve A, so that the impurity and the like in the water resource cannot directly enter the non-negative pressure tank to cause blockage, and the operation of the non-negative pressure tank is influenced.

Description

Tank type pressure-superposed partition water supply equipment without negative pressure

Technical Field

The utility model belongs to the technical field of water supply equipment, and particularly relates to non-negative-pressure tank type laminated partition water supply equipment.

Background

The water supply device is an intelligent water supply device for outputting a certain amount and lift of water resources within a certain time, is commonly used for residential building water supply, is a water supply device carrying a non-negative pressure air pressure tank, is directly connected to households and is used for long-term non-negative pressure water supply treatment, and therefore, the non-negative pressure tank type water supply device is needed.

According to the search, a non-negative pressure water supply device with a disinfection function, which is disclosed in CN202121266137.3, is provided with an ultraviolet disinfection device, wherein the ultraviolet disinfection device is additionally arranged, the interior of a secondary water supply network is disinfected by ultraviolet rays, particularly the interior of a non-negative pressure tank is disinfected by ultraviolet rays, so that the breeding and attachment of microorganisms such as viruses and bacteria are avoided, and the water quality of water used by users is improved; the disadvantages are as follows:

the negative pressure-free water supply equipment with the disinfection function is used by staff, when the negative pressure-free water supply equipment is used for water supply treatment of a specified residential building, as the negative pressure-free tank of the negative pressure-free water supply equipment is not provided with a device capable of effectively preventing water resources from overflowing, a large amount of water resources are easily stored in the negative pressure-free tank of the negative pressure-free water supply equipment to cause overflowing, the negative pressure-free tank is required to be maintained by the staff regularly, and the use of the negative pressure-free tank is easily affected and easily damaged when a large amount of water resources overflow the negative pressure-free tank, and meanwhile, due to the fact that the imported water resources are not subjected to impurity filtering treatment in advance, the water resources are directly carried with impurities and the like to enter the negative pressure-free water supply equipment, blockage is easily caused, and the use of the negative pressure-free water supply equipment is easily affected.

Disclosure of Invention

The utility model aims at: in order to solve the problem that the non-negative pressure water supply equipment with the disinfection function is easy to store a large amount of water resources in a non-negative pressure tank to cause overflow, the water resources directly carry impurities and the like to enter the non-negative pressure water supply equipment to cause blockage, the non-negative pressure tank type laminated partition water supply equipment is provided.

The technical scheme adopted by the utility model is as follows: the utility model provides a tank-type pressure-superposed partition water supply device without negative pressure, includes base, mount, filtration frame, water inlet A, delivery port, valve, no negative pressure tank, vacuum inhibitor, water inlet, check valve A, water pump A, low pressure water pump B, water inlet B, high pressure water pump C and water inlet C, base outer wall top fixed mounting has the mount, there is no negative pressure tank in the middle of the base outer wall top fixed mounting, mount outer wall one end top fixed mounting has the filtration frame, filtration frame outer wall top embedding is provided with water inlet A, and is connected through the aqueduct between water inlet A and the outside supporting municipal administration feed pipe, filtration frame outer wall bottom embedding is provided with the delivery port, delivery port outer wall top embedding is provided with the valve, the front and back both sides of mount inner wall bottom one end all fixed mounting has water pump A, and water pump A is connected through the aqueduct before the delivery port, no negative pressure tank outer wall bottom front end embedding is provided with water inlet, water inlet top non-return valve A, all is connected through the aqueduct between water inlet and the water pump A, no negative pressure tank outer wall top fixed mounting is provided with water inlet C and water inlet C is connected through the negative pressure water inlet C respectively to the high pressure water pump B, high pressure water pump C and the one end of the outside supporting water inlet C is connected through the fixed connection between the water inlet C and the outside supporting one end, high pressure water pump B and the water pump C is connected through the negative pressure water inlet C and the negative pressure water pump B respectively, the filter frame inboard is provided with the swing filter mechanism that can shake impurity etc. doped in to a large amount of water resources and carry out quick filtration and prevent the jam, no negative pressure jar inboard is provided with the anti-overflow mechanism that can avoid leading into the inside water resource of no negative pressure jar too much to cause to overflow.

The swing filter mechanism comprises a flow guide frame, a support frame A, an electric push rod and a filter screen frame A, wherein the flow guide frame is fixedly installed at the upper end and the lower end of the top of the inner wall of the filter screen frame, the middle of the flow guide frame is in an inclined annular arrangement, the support frame A is slidably arranged at one end of the inner side of the filter screen frame, the support frame A is connected with the filter screen frame through bolts, the electric push rod is fixedly installed at the left side and the right side of the upper end and the lower end of the outer wall of the support frame A, the filter screen frame A is fixedly installed between the outer walls of the electric push rod, and the filter screen frame A is in an arc arrangement.

The anti-overflow mechanism consists of a water storage frame, water guide ports A, sliding grooves, sliding frames, floating balls, convex blocks, micro switches, water guide ports B, check valves B and a water storage tank, wherein the water storage frame is fixedly arranged at the other end of the outer wall of the base, the water storage tank is connected to the bottom of the outer side of the water storage frame through bolts, the water guide ports A are embedded into two ends of the outer wall of the water storage frame, the water guide ports B are embedded into one end of the outer wall of the negative pressure-free tank, the check valves B are embedded into one end of the outer wall of the water guide ports B, the water guide ports B and the water guide ports A are connected through water guide pipes, the sliding grooves are embedded into the other end of the outer wall of the negative pressure-free tank, the sliding frames are slidably arranged at the bottom of the inner side by side of the sliding grooves, the floating balls are fixedly arranged at the bottom of the outer wall of the sliding frames, the floating balls are arranged in parallel at equal intervals, the convex blocks are fixedly arranged at one end of the bottom of the outer wall of the sliding frames, and the other end of the inner wall of the negative pressure-free tank is fixedly arranged at the other end of the micro switches.

In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:

1. this kind of no negative pressure's pot-type is folded and is pressed subregion water supply equipment is through being provided with filter screen frame A, can make electric putter drive filter screen frame A constantly horizontal hunting, will be kept out by filter screen frame A with impurity etc. doped in the water resource to when preventing filter screen frame A through constantly horizontal hunting and producing the jam, the water resource that filters finishes falls to filter screen frame bottom, improves and carries out effective filtration to impurity in the water resource, avoids impurity etc. to enter into the effect that produces the jam in the no negative pressure jar.

2. This kind of no negative pressure's pot-type is folded and is pressed subregion water supply equipment through being provided with carriage and micro-gap switch, when can making the water resource in the no negative pressure jar too much, a plurality of floater of carriage bottom will rise through the water level that rises gradually to when the water level reaches full water level in advance, will make carriage one end lug touch the micro-gap switch at no negative pressure jar inner wall top, and make micro-gap switch open check valve B and collect in the water storage tank with unnecessary part's water resource from water guide port A internal blowout through the aqueduct, improve in time derive the processing to no negative pressure jar internal unnecessary water resource, avoid causing the excessive effect that produces the overflow of no negative pressure jar internal water resource.

Drawings

FIG. 1 is a schematic diagram of a water supply apparatus of the present utility model in front perspective view;

FIG. 2 is a schematic diagram of a schematic cross-sectional front view of a water supply apparatus according to the present utility model;

FIG. 3 is a schematic diagram of the enlarged construction of FIG. 2 at A in accordance with the present utility model;

fig. 4 is a schematic diagram of the enlarged structure at B in fig. 3 according to the present utility model.

The marks in the figure: 1. a base; 101. a fixing frame; 102. a filter frame; 103. a water inlet A; 104. a flow guiding frame; 105. a water outlet; 106. a valve; 107. a water storage rack; 108. a water guide port A; 2. a non-negative pressure tank; 201. a vacuum suppressor; 202. a water inlet; 203. a check valve A; 204. a chute; 205. a carriage; 206. a floating ball; 207. a bump; 208. a micro-switch; 209. a water guide port B; 2091. a check valve B; 3. a supporting frame A; 301. an electric push rod; 302. a filter screen rack A; 303. a telescopic rod; 304. a support B; 305. a rubber pad; 306. a servo motor; 307. a gear; 4. a filter screen frame B; 401. rubber bumps; 402. teeth; 5. a water storage tank; 6. a water pump A; 7. a low-pressure water pump B; 701. a water inlet B; 8. a high-pressure water pump C; 801. and a water inlet C.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the utility model, the following components are added:

embodiment one: referring to fig. 1-4, a tank-type pressure-superposed partition water supply device without negative pressure comprises a base 1, a fixing frame 101, a filter frame 102, a water inlet A103, a water outlet 105, a valve 106, a tank without negative pressure 2, a vacuum suppressor 201, a water inlet 202, a check valve A203, a water pump A6, a low-pressure water pump B7, a water inlet B701, a high-pressure water pump C8 and a water inlet C801, wherein the top of the outer wall of the base 1 is fixedly provided with the fixing frame 101, the tank without negative pressure 2 is fixedly arranged in the middle of the top of the outer wall of the base 1, one end top of the outer wall of the fixing frame 101 is fixedly provided with the filter frame 102, the top of the outer wall of the filter frame 102 is embedded with the water inlet A103, the water inlet A103 is connected with an externally matched municipal water supply pipe through a water guide pipe, the bottom of the outer wall of the filter frame 102 is embedded with the water outlet 105, the top of the outer wall of the water outlet 105 is embedded with the valve 106, the front side and the back side of one end of the inner wall bottom of the fixing frame 101 are fixedly provided with a water pump A6, the water pump A6 is connected with the water outlet 105 through a water guide pipe, the front end of the bottom of the outer wall of the non-negative pressure tank 2 is embedded and provided with a water inlet 202, the top of the outer wall of the water inlet 202 is embedded and provided with a check valve A203, the water inlet 202 is connected with the water pump A6 through a water guide pipe, one end of the top of the outer wall of the non-negative pressure tank 2 is embedded and provided with a vacuum suppressor 201, one end of the top of the outer wall of the fixing frame 101 is fixedly provided with a low-pressure water pump B7 and a high-pressure water pump C8 respectively, two sides of one end of the bottom of the inner wall of the non-negative pressure tank 2 are fixedly provided with a water inlet B701 and a water inlet C801 respectively, the low-pressure water pump B7 and the water inlet B701 are connected through a water guide pipe, the high-pressure water pump C8 and the water inlet C801 are connected through a water guide pipe, the other end of the low-pressure water pump B7 and the high-pressure water pump C8 are connected with a residential building matched with the outside, the inner side of the filter frame 102 is provided with a swing filter mechanism which can rapidly filter impurities doped in a large amount of water resources and prevent blockage by shaking, and the inner side of the non-negative pressure tank 2 is provided with an anti-overflow mechanism which can avoid overflowing caused by too much water resources led into the non-negative pressure tank.

Referring to fig. 1 and 2, the swing filter mechanism is further composed of a guide frame 104, a support frame A3, an electric push rod 301 and a filter screen frame a 302;

the filter frame 102 inner wall top is upper and lower both ends all fixed mounting has water conservancy diversion frame 104, and the water conservancy diversion frame 104 middle part is slope form annular setting, filter frame 102 inboard one end slides and is provided with support frame A3, and pass through bolted connection between support frame A3 and the filter frame 102, the equal fixed mounting in left and right sides at both ends has electric putter 301 about the support frame A3 outer wall, fixed mounting has filter screen rack A302 between the electric putter 301 outer wall, and filter screen rack A302 is the arciform setting, when the staff need use no negative pressure jar 2 to carry out water supply treatment to the residential building through the aqueduct intercommunication, a large amount of water resources will export filter screen rack 102 through municipal water supply pipe from water inlet A103 in, the staff opens electric putter 301 again and drives filter screen rack A302 constantly and swing about, when making a large amount of water resources pass two filter screen rack A302, impurity etc. doped in the water resource will be kept away by filter screen rack A302, and through constantly swing about preventing filter screen rack A302 and produce the while blockking up, the water resource that filters is fallen to filter frame 102 bottom, and open valve 106 and water pump A6 will be large amount of water resources and will be carried out no negative pressure water supply pipe 202 and go into no negative pressure jar 2 through water supply port 203, no negative pressure jar 2 is passed through, no negative pressure water supply tank 2 is influenced and so that no other water resources are passed into the negative pressure storage tank.

Referring to fig. 1, 2 and 4, the anti-overflow mechanism further comprises a water storage rack 107, a water guide port a108, a chute 204, a sliding rack 205, a floating ball 206, a bump 207, a micro switch 208, a water guide port B209, a check valve B2091 and a water storage tank 5;

the other end of the top of the outer wall of the base 1 is fixedly provided with a water storage frame 107, the bottom of the outer side of the water storage frame 107 is connected with a water storage tank 5 through bolts, two ends of the top of the outer wall of the water storage frame 107 are embedded with water guide ports A108, one end of the outer wall of a non-negative pressure tank 2 is embedded with a water guide port B209, one end of the outer wall of the water guide port B209 is embedded with a check valve B2091, the water guide ports B209 and the water guide ports A108 are connected through water guide pipes, the other end of the top of the outer wall of the non-negative pressure tank 2 is embedded with a chute 204, the bottom of the inner side of the chute 204 is slidably provided with a sliding frame 205, the bottom of the outer wall of the sliding frame 205 is fixedly provided with a floating ball 206, the floating balls 206 are in a plurality of the same-distance parallel arrangement, one end of the bottom of the outer wall of the sliding frame 205 is fixedly provided with a bump 207, the other end of the top of the inner wall of the non-negative pressure tank 2 is fixedly provided with a micro switch 208, when a large amount of water resources are guided into the non-negative pressure tank 2 for storage, a worker opens the low pressure water pump B7 and the high pressure water pump C8, when a large amount of water resources in the non-negative pressure tank 2 are respectively led into the water inlet B701 and the water inlet C801, and are respectively led into a low-level resident floor and a high-level resident floor through water guide pipes, and partition water supply is carried out, if the water resources in the non-negative pressure tank 2 are too much, at the moment, a plurality of floating balls 206 at the bottom of a sliding frame 205 at the bottom of the inner side of a sliding groove 204 are gradually lifted by buoyancy on the water surface, when the water level reaches the height of a pre-full water level, one end bump 207 of the sliding frame 205 is enabled to touch a micro switch 208 at the top of the inner wall of the non-negative pressure tank 2, the micro switch 208 is enabled to open a check valve B2091 to spray the excessive water resources into a water storage tank 5 from the water guide pipe A108 through the water guide pipes, and the water resources collected in the water storage tank 5 are regularly carried into a nearby sewage treatment plant by staff to recycle the water resources, the water resource waste is prevented, and meanwhile, overflow caused by excessive water resource storage in the non-negative pressure tank 2 can be avoided, so that the use of the non-negative pressure tank 2 is influenced.

Referring to fig. 1 and 2, further, the valve 106, the check valve a203, the micro switch 208, the check valve B2091, the electric push rod 301, the water pump A6, the low-pressure water pump B7 and the high-pressure water pump C8 are all electrically connected with an external power supply through a control panel, and the micro switch 208 is electrically connected with the check valve B2091 through a wire.

Example two

Referring to fig. 3 and 4, in the above technical solution, except for the technical solution that the electric push rods 301 are fixedly mounted on the left and right sides of the upper and lower ends of the outer wall of the support frame A3, the filter screen frame a302 is fixedly mounted between the outer walls of the electric push rods 301, and the filter screen frame a302 is arranged in an arc shape, in addition to the technical solution, in another embodiment, the telescopic rods 303 are fixedly mounted on the left and right sides of the upper and lower ends of the top of the outer wall of the support frame A3, springs are arranged outside the telescopic rods 303 in a matching manner, the support frame B304 is fixedly mounted between the bottoms of the outer walls of the telescopic rods 303, the filter screen frame B4 is rotatably mounted in the middle of the outer walls of the support frame B304 through bearings, the rubber bumps 401 are fixedly mounted on the bottoms of the outer walls of the filter screen frame B4, the rubber bumps 401 are in a plurality of and are arranged in an arc-shaped equidistant parallel arrangement, rubber pads 305 are fixedly mounted on the upper and lower ends of the bottom of the outer walls of the support frame A3, and the top surfaces of the rubber pads 305 are arranged in an S shape, teeth 402 are fixedly arranged at one end of the top of the outer wall of the filter screen frame B4, a plurality of teeth 402 are arranged in parallel and encircling mode at equal intervals, a servo motor 306 is fixedly arranged at one end of the bottom of the inner wall of the support frame B304, a gear 307 is connected to one end of the outer side of the servo motor 306 through an output shaft, teeth and teeth 402 matched with the outer wall of the gear 307 are arranged in tooth engagement transmission mode, when a large amount of water resources are led out from the water inlet A103 to the filter screen frame 102 through municipal water supply pipes, a worker opens the two servo motors 306 to drive the gears 307 to rotate, the teeth on the outer wall of the gear 307 are engaged with the teeth 402 on the outer wall of the filter screen frame B4 to drive the filter screen frame B4 to rotate through bearings, a plurality of rubber bumps 401 at the bottom of the filter screen frame B4 continuously shake up and down when the surface of a rubber pad 305 with an S-shaped surface continuously slides, at this moment a large amount of water resources when two filter screen rack B4 are passed through, will make the filter screen rack B4 that rotates and rock keep out impurity etc. doped in the water resource, avoid impurity to carry by the water resource and flow into non-negative pressure jar 2, compare in first embodiment, filterable efficiency is better, and is difficult to produce the jam more.

Referring to fig. 3 and 4, further, the servo motor 306 is electrically connected to an external power source through a control panel.

Working principle: when a worker needs to use the non-negative pressure tank 2 to supply water to a residential building communicated through a water guide pipe, a large amount of water resources are led out from the water inlet A103 to the filter frame 102 through a municipal water feed pipe, the worker opens the electric push rod 301 to drive the filter frame A302 to swing left and right continuously, so that when a large amount of water resources pass through the two filter frames A302, impurities doped in the water resources and the like are resisted by the filter frame A302, the filter frame A302 is prevented from being blocked by the continuous swing left and right, the filtered water resources fall to the bottom of the filter frame 102, a valve 106 and a water pump A6 are opened to guide a large amount of water resources into the non-negative pressure tank 2 through the water guide pipe from the water inlet 202 through a check valve A203 for storage treatment, the impurities and the like in the water resources cannot directly enter the non-negative pressure tank 2 to be blocked, then, when a large amount of water resources are guided into the non-negative pressure tank 2 for storage, the staff opens the low-pressure water pump B7 and the high-pressure water pump C8, a large amount of water resources in the non-negative pressure tank 2 are respectively led into the water inlet B701 and the water inlet C801, and are respectively led into the low-level resident floor and the high-level resident floor through the water guide pipes, the water is supplied in a partitioned mode, finally, if the water resources in the non-negative pressure tank 2 are too much, the floating balls 206 at the bottom of the sliding frame 205 at the bottom of the inner side of the sliding groove 204 are lifted by the buoyancy of the water surface, when the water level reaches the height of the pre-full water level, the bump 207 at one end of the sliding frame 205 is enabled to touch the micro switch 208 at the top of the inner wall of the non-negative pressure tank 2, the micro switch 208 is enabled to open the non-return valve B2091 to spray the excessive water resources into the water storage tank 5 from the water guide pipe A108 through the water guide pipes, the water resources collected in the water storage tank 5 are carried by the staff to the nearby sewage treatment plant at regular intervals, the water resource is reused, so that the overflow caused by excessive water resource storage in the non-negative pressure tank 2 can be avoided while the water resource waste is prevented, and the use of the non-negative pressure tank 2 is influenced.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (6)

1. The utility model provides a tank-type pressure-superposed partition water supply device without negative pressure, which comprises a base (1), mount (101), filter frame (102), water inlet A (103), delivery port (105), valve (106), no negative pressure tank (2), vacuum suppressor (201), water inlet (202), check valve A (203), water pump A (6), low pressure water pump B (7), water inlet B (701), high pressure water pump C (8) and water inlet C (801), mount (101) are fixedly installed at the top of the outer wall of mount (1), there is no negative pressure tank (2) in the middle of the top of the outer wall of mount (1), mount (101) outer wall one end top fixed mounting has filter frame (102), filter frame (102) outer wall top embedding is provided with water inlet A (103), and is connected through the aqueduct between the municipal administration water supply pipe that matches outside water inlet A (103), filter frame (102) outer wall bottom is provided with delivery port (105), delivery port (105) outer wall top nested is provided with valve (106), water pump A (6) and water pump (105) are all connected through the aqueduct before the front of mount (101) inner wall bottom part is fixedly installed, the utility model provides a no negative pressure jar (2) outer wall bottom front end embedding is provided with water inlet (202), water inlet (202) outer wall top nestification is provided with check valve A (203), all pass through water conduit connection between water inlet (202) and water pump A (6), no negative pressure jar (2) outer wall top one end embedding is provided with vacuum suppressor (201), mount (101) outer wall top one end respectively fixed mounting have low pressure water pump B (7) and high pressure water pump C (8), the both sides of no negative pressure jar (2) inner wall bottom one end respectively fixed mounting have water inlet B (701) and water inlet C (801), and pass through water conduit connection between low pressure water pump B (7) and the water inlet B (701), pass through water conduit connection between high pressure water pump C (8) and the water inlet C (801), and pass through water conduit connection between the resident building that low pressure water pump B (7) and high pressure water pump C (8) other end all support with outside, its characterized in that: the inside of the filter frame (102) is provided with a swing filter mechanism which can rapidly filter and prevent blockage of doped impurities in a large amount of water resources by shaking, and the inside of the non-negative pressure tank (2) is provided with an anti-overflow mechanism which can prevent overflow caused by too much water resources led into the inside of the non-negative pressure tank.

2. A non-negative pressure tank-type laminated partition water supply apparatus as claimed in claim 1, wherein: the swing filter mechanism consists of a flow guide frame (104), a support frame A (3), an electric push rod (301) and a filter screen frame A (302);

the utility model discloses a filter device, including filter frame (102), electric putter (301), filter frame (302) and filter frame (102), both ends all fixed mounting have water conservancy diversion frame (104) about filter frame (102) inner wall top, filter frame (102) inboard one end slides and is provided with support frame A (3), and passes through bolted connection between support frame A (3) and the filter frame (102), both sides all fixed mounting have electric putter (301) about support frame A (3) outer wall upper and lower both ends, fixed mounting has filter screen frame A (302) between electric putter (301) outer wall.

3. A non-negative pressure tank-type laminated partition water supply apparatus as claimed in claim 1, wherein: the anti-overflow mechanism consists of a water storage frame (107), a water guide port A (108), a chute (204), a sliding frame (205), a floating ball (206), a lug (207), a micro switch (208), a water guide port B (209), a check valve B (2091) and a water storage tank (5);

the novel water storage device is characterized in that a water storage frame (107) is fixedly arranged at the other end of the top of the outer wall of the base (1), a water storage tank (5) is connected to the bottom of the outer side of the water storage frame (107) through bolts, water guide ports A (108) are embedded and arranged at two ends of the top of the outer wall of the water storage frame (107), water guide ports B (209) are embedded and arranged at one end of the outer wall of the non-negative pressure tank (2), check valves B (2091) are embedded and arranged at one end of the outer wall of the water guide ports B (209), the water guide ports B (209) and the water guide ports A (108) are connected through water guide pipes, a sliding groove (204) is embedded and arranged at the other end of the top of the outer wall of the non-negative pressure tank (2), a floating ball (206) is fixedly arranged at the bottom of the outer wall of the sliding frame (205), a lug (207) is fixedly arranged at one end of the outer wall of the sliding frame (205), and a micro switch (208) is fixedly arranged at the other end of the top of the inner wall of the non-negative pressure tank (2).

4. A non-negative pressure tank-type laminated partition water supply apparatus as claimed in claim 2, wherein: the middle part of the flow guiding frame (104) is obliquely and annularly arranged.

5. A non-negative pressure tank-type laminated partition water supply apparatus as claimed in claim 2, wherein: the filter net rack A (302) is arranged in an arc shape.

6. A non-negative pressure tank-type laminated partition water supply apparatus as claimed in claim 3, wherein: the number of the floating balls (206) is several, and the floating balls are equidistantly arranged in parallel.

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