CN214033908U

CN214033908U - Full-time energy-saving type non-negative-pressure water supply equipment

Info

Publication number: CN214033908U
Application number: CN202022924751.6U
Authority: CN
Inventors: 杨齐捷
Original assignee: Wuhan Gejiaqiang Technology Co ltd
Current assignee: Wuhan Gejiaqiang Technology Co ltd
Priority date: 2020-12-09
Filing date: 2020-12-09
Publication date: 2021-08-24
Anticipated expiration: 2030-12-09

Abstract

The utility model discloses an energy-saving no negative pressure water supply equipment of full time, including the stationary flow compensation case, the right side fixedly connected with cylinder at stationary flow compensation case top, the top fixedly connected with horizontal pole of cylinder, the left side fixedly connected with montant of horizontal pole bottom, the bottom fixedly connected with closing plate of montant, the inlet tube has been cup jointed in the left side of closing plate inner chamber, the casing has been cup jointed on the right side of closing plate inner chamber, the axis fixedly connected with spring of department at casing inner chamber top. The utility model discloses a cooperation of cylinder, horizontal pole, montant, closing plate, inlet tube, casing, spring, telescopic link, push pedal, pressure sensor, outlet pipe, connecting pipe, level sensor, vacuum suppressor and PLC controller has solved among the current no negative pressure water supply equipment when the water output in the stationary flow compensator is greater than during the input, and the secondary pressurization can't superpose on municipal pipe network water pressure's basis, can't play the problem of energy-conserving effect.

Description

Full-time energy-saving type non-negative-pressure water supply equipment

Technical Field

The utility model relates to a no negative pressure water supply equipment technical field specifically is a full-time energy-saving no negative pressure water supply equipment.

Background

The non-negative pressure water supply equipment is a pressurizing water supply unit, and is a secondary pressurizing water supply equipment which is connected in series with pressure-superposed water supply on the basis of the residual pressure of a municipal pipe network to ensure that the pressure of the municipal pipe network is not less than the set protection pressure.

SUMMERY OF THE UTILITY MODEL

Solves the technical problem

The utility model provides a not enough to prior art, the utility model provides a full-time energy-saving no negative pressure water supply equipment possesses energy-conserving advantage, has solved among the current no negative pressure water supply equipment when the water output in the stationary flow compensator is greater than during the input, and the secondary pressurization can't superpose on municipal pipe network water pressure's basis, can't play the problem of energy-conserving effect.

Technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the full-time energy-saving non-negative-pressure water supply equipment comprises a steady flow compensation box, wherein the right side of the top of the steady flow compensation box is fixedly connected with a cylinder, the top of the cylinder is fixedly connected with a cross rod, the left side of the bottom of the cross rod is fixedly connected with a vertical rod, the bottom of the vertical rod is fixedly connected with a sealing plate, the left side of an inner cavity of the sealing plate is sleeved with a water inlet pipe, the right side of the inner cavity of the sealing plate is sleeved with a shell, a spring is fixedly connected with a middle shaft at the top of the inner cavity of the shell, the bottom of the inner wall of the shell is provided with a push plate, the middle shaft at the top of the push plate is fixedly connected with a pressure sensor, the bottom of the right side of the steady flow compensation box is communicated with a water outlet pipe, the top of the water outlet pipe is communicated with a connecting pipe, the top of the left side of the inner cavity of the connecting pipe is fixedly connected with a liquid level sensor, and the top of the right side of the steady flow compensation box is fixedly connected with a vacuum suppressor, and the left side of the steady flow compensation box is fixedly connected with a PLC controller.

Preferably, the outer surface of the sealing plate is fixedly connected with a sealing ring, and the outer side of the sealing ring is in close contact with the steady flow compensation box.

Preferably, the two sides of the top of the inner cavity of the shell are fixedly connected with telescopic rods, and the bottoms of the telescopic rods are fixedly connected with the push plate.

Preferably, through grooves are formed in the two sides of the top of the shell, and a through hole is formed in the middle shaft of the top of the steady flow compensation box.

Preferably, the outer surface of the push plate is fixedly connected with a sealing gasket, and the outer side of the sealing gasket is in close contact with the shell.

Advantageous effects

Compared with the prior art, the utility model provides a full-time energy-saving no negative pressure water supply equipment possesses following beneficial effect:

1. the utility model inputs the required pressure value through the PLC controller, when the water is not in the peak period, the steady flow compensation box can keep the full water state, the secondary pressurization is carried out on the basis of the water pressure of the municipal pipe network, when the water is in the peak period, the steady flow compensation box can be in the state that the water outlet is larger than the water inlet, the liquid level in the steady flow compensation box is reduced, the pressure in the steady flow compensation box can be reduced, when the water level is reduced, the liquid level sensor can transmit signals to the PLC controller, the PLC controller can control the pressure sensor and the air cylinder to work at the moment, and the vacuum suppressor is closed, the air cylinder can drive the cross rod to move, the cross rod drives the vertical rod to move, the vertical rod drives the sealing plate to move, thereby the use space of the steady flow compensation box is adjusted, along with the reduction of the use space, the pressure value in the steady flow compensation box can be improved, along with the rising of the pressure value can drive the push plate to move, the push plate drives the pressure sensor to move, and the pressure sensor can contact with the spring at the removal in-process to produce pressure, when the pressure value is in the settlement within range, then show that the pressure in the stationary flow compensation case is the same with municipal pipe network water pressure, solved among the current no negative pressure water supply equipment when the output of the water in the stationary flow compensator is greater than the input, secondary pressurization can't superpose on municipal pipe network water pressure's basis, can't play the problem of energy-conserving effect.

2. The utility model discloses a set up the sealing washer for seamless connection has avoided unable regulation pressure value between closing plate and the stationary flow compensating box, through setting up the telescopic link, has stabilized the work of push pedal, thereby makes pressure sensor during operation stable, through setting up logical groove, avoids the unable discharge of gas at casing inner chamber top, thereby influences pressure sensor's work.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the connecting tube of the present invention;

fig. 3 is a schematic view of the sectional structure of the housing of the present invention.

In the figure: 1. a steady flow compensation box; 2. a cylinder; 3. a cross bar; 4. a vertical rod; 5. a sealing plate; 6. a water inlet pipe; 7. a housing; 8. a spring; 9. a telescopic rod; 10. pushing the plate; 11. a pressure sensor; 12. a water outlet pipe; 13. a connecting pipe; 14. a liquid level sensor; 15. a vacuum suppressor; 16. a PLC controller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred 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, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a stationary flow compensating box 1, cylinder 2, horizontal pole 3, montant 4, closing plate 5, inlet tube 6, casing 7, spring 8, telescopic link 9, push pedal 10, pressure sensor 11, outlet pipe 12, connecting pipe 13, level sensor 14, vacuum inhibitor 15 and PLC controller 16 part are the parts that general standard spare or technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-3, a full-time energy-saving non-negative pressure water supply device comprises a steady flow compensation box 1, a cylinder 2 is fixedly connected to the right side of the top of the steady flow compensation box 1, a cross rod 3 is fixedly connected to the top of the cylinder 2, a vertical rod 4 is fixedly connected to the left side of the bottom of the cross rod 3, a sealing plate 5 is fixedly connected to the bottom of the vertical rod 4, a sealing ring is fixedly connected to the outer surface of the sealing plate 5, the outer side of the sealing ring is in tight contact with the steady flow compensation box 1, the sealing plate 5 is seamlessly connected with the steady flow compensation box 1 by arranging the sealing ring, so that the pressure value cannot be adjusted, a water inlet pipe 6 is sleeved on the left side of the inner cavity of the sealing plate 5, a shell 7 is sleeved on the right side of the inner cavity of the sealing plate 5, through grooves are respectively formed on the two sides of the top of the shell 7, the through grooves are arranged, so that the gas at the top of the inner cavity of the shell 7 cannot be discharged, thereby affecting the work of a pressure sensor 11, the center shaft at the top of the steady flow compensation box 1 is provided with a through hole, the center shaft at the top of the inner cavity of the shell 7 is fixedly connected with a spring 8, the bottom of the inner wall of the shell 7 is provided with a push plate 10, two sides of the top of the inner cavity of the shell 7 are fixedly connected with telescopic rods 9, the bottom of the telescopic rods 9 is fixedly connected with the push plate 10, the work of the push plate 10 is stabilized by arranging the telescopic rods 9, so that the pressure sensor 11 is stable when in work, the outer surface of the push plate 10 is fixedly connected with a sealing gasket, the outer side of the sealing gasket is tightly contacted with the shell 7, the center shaft at the top of the push plate 10 is fixedly connected with the pressure sensor 11, the bottom at the right side of the steady flow compensation box 1 is communicated with a water outlet pipe 12, the top of the water outlet pipe 12 is communicated with a connecting pipe 13, the top at the left side of the inner cavity of the connecting pipe 13 is fixedly connected with a liquid level sensor 14, and the top at the right side of the steady flow compensation box 1 is fixedly connected with a vacuum suppressor 15, the left side of the steady flow compensation box 1 is fixedly connected with a PLC (programmable logic controller) 16.

When the device is used, a required pressure value is input through the PLC 16, when the device is not in a water peak period, the steady flow compensation box 1 can be in a full water state, secondary pressurization is carried out on the basis of municipal pipe network water pressure, when the device is in the water peak period, the steady flow compensation box 1 can be in a state that water is more than water, the liquid level in the steady flow compensation box 1 is reduced, the pressure in the steady flow compensation box 1 is reduced, when the water level is reduced, the liquid level sensor 14 can transmit a signal to the PLC 16, the PLC 16 can control the pressure sensor 11 and the air cylinder 2 to work, the vacuum suppressor 15 is closed, the air cylinder 2 can drive the cross rod 3 to move, the cross rod 3 drives the vertical rod 4 to move, the vertical rod 4 drives the sealing plate 5 to move, so that the use space of the steady flow compensation box 1 is adjusted, and the pressure value in the steady flow compensation box 1 can be increased along with the reduction of the use space, along with the rising of pressure value can drive push pedal 10 and remove, push pedal 10 drives pressure sensor 11 and removes, pressure sensor 11 can contact with spring 8 at the removal in-process to produce pressure, when the pressure value is in the settlement within range, then show that the pressure in stationary flow compensation box 1 is the same with municipal pipe network water pressure, solved among the current no negative pressure water supply equipment when the water output in the stationary flow compensator is greater than when inputing, secondary pressurization can't superpose on municipal pipe network water pressure's basis, can't play the problem of energy-conserving effect.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an energy-saving no negative pressure water supply equipment of full time, includes stationary flow compensation box (1), its characterized in that: the right side of the top of the steady flow compensation box (1) is fixedly connected with an air cylinder (2), the top of the air cylinder (2) is fixedly connected with a cross rod (3), the left side of the bottom of the cross rod (3) is fixedly connected with a vertical rod (4), the bottom of the vertical rod (4) is fixedly connected with a sealing plate (5), the left side of the inner cavity of the sealing plate (5) is sleeved with an inlet pipe (6), the right side of the inner cavity of the sealing plate (5) is sleeved with a shell (7), a spring (8) is fixedly connected with the middle shaft at the top of the inner cavity of the shell (7), the bottom of the inner wall of the shell (7) is provided with a push plate (10), a pressure sensor (11) is fixedly connected with the middle shaft at the top of the push plate (10), the bottom on the right side of the steady flow compensation box (1) is communicated with an outlet pipe (12), and the top of the push plate (12) is communicated with a connecting pipe (13), the liquid level sensor (14) is fixedly connected to the top of the left side of the inner cavity of the connecting pipe (13), the vacuum suppressor (15) is fixedly connected to the top of the right side of the steady flow compensation box (1), and the PLC (programmable logic controller) is fixedly connected to the left side of the steady flow compensation box (1).

2. The full-time energy-saving non-negative-pressure water supply equipment as claimed in claim 1, wherein: the outer surface of the sealing plate (5) is fixedly connected with a sealing ring, and the outer side of the sealing ring is in close contact with the steady flow compensation box (1).

3. The full-time energy-saving non-negative-pressure water supply equipment as claimed in claim 1, wherein: the equal fixedly connected with telescopic link (9) in both sides at casing (7) inner chamber top, the bottom and push pedal (10) fixed connection of telescopic link (9).

4. The full-time energy-saving non-negative-pressure water supply equipment as claimed in claim 1, wherein: through grooves are formed in the two sides of the top of the shell (7), and a through hole is formed in the middle shaft of the top of the steady flow compensation box (1).

5. The full-time energy-saving non-negative-pressure water supply equipment as claimed in claim 1, wherein: the outer surface of the push plate (10) is fixedly connected with a sealing gasket, and the outer side of the sealing gasket is tightly contacted with the shell (7).