CN218148679U

CN218148679U - Low-energy-consumption negative-pressure-free water supply equipment

Info

Publication number: CN218148679U
Application number: CN202222833456.9U
Authority: CN
Inventors: 阎俊
Original assignee: Shenyang Tongxinda Water Treatment Equipment Co ltd
Current assignee: Shenyang Tongxinda Water Treatment Equipment Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2022-12-27
Anticipated expiration: 2032-10-26

Abstract

The utility model relates to a no negative pressure water supply equipment technical field, and disclose a low energy consumption no negative pressure water supply equipment, include the water supply that is linked together with water supply equipment self pressure device and be responsible for and the mounting flange of fixed mounting on the water supply is responsible for both ends, the utility model discloses in, this water supply is responsible for inside two sets of backward flow separation devices that are provided with, be the sealing connection state under the inside choked flow plug member default state of backward flow separation device, can extrude ejecting to the choked flow plug member after getting into the guiding gutter inside when backward flow separation device flows under inside water source and pressure promotion, make the water source that flows normally supply water, when the outside water supply equipment who is responsible for self connection produces interim outage, the water source just can produce backward flow phenomenon when no pressure and extrude the choked flow plug member, through reset under reset spring elasticity and backward flow water source extrusion and the laminating of backward flow separation device inside resealing, the water source that makes the backward flow stops to reach energy can be saved consumption's effect.

Description

Low-energy-consumption negative-pressure-free water supply equipment

Technical Field

The utility model relates to a no negative pressure water supply equipment technical field especially relates to a low energy consumption does not have negative pressure water supply equipment.

Background

The non-negative pressure water supply equipment takes a municipal pipe network as a water source, fully utilizes the original pressure of the municipal pipe network, forms a closed continuous relay pressurization water supply mode, has good energy-saving effect, does not have secondary pollution of water quality, is the development and extension of variable-frequency constant-pressure water supply equipment, is generally called non-negative pressure variable-frequency water supply equipment, is also called variable-frequency non-negative pressure water supply equipment, and is pressurization equipment directly connected to a water supply network.

When the existing non-negative pressure water supply equipment is restarted in a power failure, water backflow can be caused due to the fact that pressure does not exist in a water pipe, the output power of a pressurizing water pump is increased when the water supply equipment is restarted, and energy consumption is increased.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the problem that the existing negative pressure-free water supply equipment cannot cause water backflow due to no pressure in the water pipe when being restarted after power failure, increases the output power of a pressure water pump when being restarted, increases the technical problem of energy consumption, provides a water source capable of stopping and intercepting the backflow, and the low-energy-consumption negative pressure-free water supply equipment which can save less power after subsequent power generation.

In order to realize the above-mentioned purpose, the utility model discloses a following technical scheme, a low energy consumption does not have negative pressure water supply equipment, include the water supply person in charge who is linked together with water supply equipment self pressure device and fixed mounting is in the water supply person in charge's mounting flange on both ends, the inner wall that the water supply is responsible for is close to the equal fixed mounting in water supply person in charge's both ends position and has a backward flow separation device, and is two sets of the guiding gutter has all been seted up near one end each other to the backward flow separation device, and is two sets of the seal groove that is linked together with the guiding gutter inside is all seted up to the one end that the backward flow separation device deviates from each other, and the seal groove is oval cavity trough-shaped, the inside of seal groove is provided with sealing connection's choked flow plug part, the intercommunicating pore that multiunit runs through choked flow plug part one end is all seted up to the outer wall of choked flow plug part.

As preferred, the inner wall of seal groove has seted up the circular slot that two sets of mirror images distribute, the position fixed mounting that the outer wall of choked flow plug member corresponds the circular slot has the connecting piece, the outer wall of choked flow plug member is pegged graft together through two sets of connecting pieces and the inside activity of circular slot, the inside setting of circular slot can be to connecting piece and the inside one side fixed connection's of circular slot reset spring.

Preferably, the two ends of the water supply main pipe are provided with external pipelines connected with the water supply main pipe, the outer wall of each external pipeline is movably connected with a sealing fastening pad and a fixing flange through a movable bearing, and the outer wall of each external pipeline is tightly attached to the inner walls of the two ends of the water supply main pipe in a sealing manner through the sealing fastening pads.

Preferably, the cross section of the sealing and fastening pad is a triangular pad body, the sealing and fastening pad has deformation characteristics, and the thicker end of the sealing and fastening pad is in a gradually tightening state when the end of the sealing and fastening pad enters the inner wall of the water supply main pipe.

Preferably, a plurality of groups of screw holes are formed in one end, in the same direction, of the fixing flange and the mounting flange, fixing bolt pieces capable of fastening the external pipeline and the water supply main pipe are assembled on the screw holes in the fixing flange and the mounting flange, and fixing nuts limited by the threads of the fixing bolt pieces are arranged at the other ends of the fixing bolt pieces.

Advantageous effects

The utility model provides a low energy consumption does not have negative pressure water supply equipment. The method has the following beneficial effects:

(1) This a low energy consumption does not have negative pressure water supply equipment, this water supply is responsible for inside backward flow blocking device overall device and can block the use when being responsible for the inside water source backward flow to the water supply, current no negative pressure water supply equipment is when outage restart, because of there is not pressure in the water pipe, can cause the water backward flow, increase the output of pressure water pump when restarting, increase the energy consumption, and this water supply is responsible for inside and is provided with two sets of backward flow blocking devices, the choked flow plug part of backward flow blocking device inside is the sealing connection state under acquiescence state, can extrude ejecting to the choked flow plug part after getting into the guiding gutter inside when backward flow blocking device flows under inside water source and pressure promotion, make the water source that flows can normally supply water, when the outside water supply equipment that supplies water self to connect produces temporary outage, the water source just can produce the backward flow phenomenon when having no pressure, and the choked flow plug part itself can reset under the water source extrusion and the inside resealing laminating of backward flow blocking device by reset spring self elasticity and backward flow water source extrusion, make the water source stop the water source of backward flow water supply equipment's the water source and just can be less, thereby reach the effect of saving the energy consumption of being responsible for the inside when restarting.

(2) This low energy consumption does not have negative pressure water supply equipment, this water supply person in charge's both ends with external pipeline joint installation back, screw thread installation is in the same place in the inside screw of keeper and mounting flange again, make fixing nut and keeper self screw thread installation, carry out spacing fastening between mounting flange and the mounting flange, and stand pipe and external pipeline self alright in order to carry out the rotation regulation delivery port direction in the water supply person in charge inside, the convenience is connected with the cooperation of external pipeline according to the installation environment, thereby reach the effect that improves water supply person in charge self installation practicality of use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

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

FIG. 2 is an enlarged view of A in FIG. 1 according to the present invention;

fig. 3 is an enlarged view of B in fig. 1 according to the present invention.

Illustration of the drawings:

1. a water supply main pipe; 2. installing a flange; 3. a backflow blocking device; 4. a sealing groove; 5. a choke plug; 6. a diversion trench; 7. a communicating hole; 8. a circular groove; 9. a connecting member; 10. a return spring; 11. connecting a pipeline externally; 12. a guide tube; 13. a movable bearing; 14. sealing the fastening pad; 15. fixing the flange; 16. a screw hole; 17. a fixing bolt member; 18. and fixing the nut.

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 efforts all belong to the protection scope of the present invention.

Example (b): a low-energy-consumption negative-pressure-free water supply device is disclosed, as shown in figures 1-3, comprising a water supply main pipe 1 communicated with a self-pressure device of the water supply device and mounting flanges 2 fixedly mounted at two ends of the water supply main pipe 1, wherein the positions of the inner wall of the water supply main pipe 1, which are close to the two ends of the water supply main pipe 1, are fixedly provided with backflow blocking devices 3, one ends of the two groups of backflow blocking devices 3, which are close to each other, are respectively provided with a diversion trench 6, one ends of the two groups of backflow blocking devices 3, which are mutually deviated from each other, are respectively provided with a sealing groove 4 communicated with the interior of the diversion trench 6, the sealing groove 4 is in the shape of an elliptical hollow trench, a flow blocking plug 5 in sealing connection is arranged inside the sealing groove 4, the outer wall of the flow blocking plug 5 is respectively provided with a plurality of communication holes 7 penetrating through one end of the flow blocking plug 5, the inner wall of the sealing groove 4 is provided with two groups of circular trenches 8 in mirror image distribution, the outer wall of the flow blocking plug 5 is fixedly provided with a connecting piece 9, the outer wall of the choke plug part 5 is movably inserted into the circular groove 8 through two groups of connecting pieces 9, a reset spring 10 which can fixedly connect the connecting pieces 9 with one side inside the circular groove 8 is arranged inside the circular groove 8, both ends of the water supply main pipe 1 are provided with external pipelines 11 connected with the water supply main pipe 1, the outer wall of the external pipeline 11 is movably connected with a sealing fastening pad 14 and a fixed flange 15 through a movable bearing 13, the outer wall of the external pipeline 11 is tightly and tightly attached to the inner walls of both ends of the water supply main pipe 1 in a sealing way through the sealing fastening pad 14, the cross section of the sealing fastening pad 14 is a triangular pad body, the sealing fastening pad 14 has deformation characteristics, the extrusion force generated when the thicker end of the sealing fastening pad 14 enters the inner wall of the water supply main pipe 1 is in a tight state, and more screw holes 16 are arranged at one end of the fixed flange 15 and the mounting flange 2 in the same direction, the fixing flange 15 and a screw hole 16 in the mounting flange 2 are threadedly assembled with a fixing bolt 17 capable of fastening the external pipeline 11 and the water supply main pipe 1, and a fixing nut 18 which is limited by the fixing bolt 17 is arranged at the other end of the fixing bolt 17.

The utility model discloses a theory of operation:

this water supply is responsible for 1 inside backward flow blocking device 3 overall device and can block the use when being responsible for 1 inside water source backward flow to the water supply, and this water supply is responsible for 1 inside and is provided with two sets of backward flow blocking device 3, be sealed connection state under the inside choked flow plug member 5 default state of backward flow blocking device 3, can extrude choked flow plug member 5 after getting into guiding gutter 6 inside when backward flow blocking device 3 flows under inside water source and the pressure promotion, make the water source that flows can normally supply water, when the outside water supply equipment that is responsible for 1 self and connects produces the temporary outage at the water supply, the water source just can produce the backward flow phenomenon when no pressure, choked flow plug member 5 self again can be reset under the water source extrusion by reset spring 10 self elasticity and backward flow water source and the inside laminating of resealing of backward flow blocking device 3, the water source that makes the backward flow blocks, and outside water supply equipment is responsible for 1 inside pressurized power that blocks the water source and produce when restarting just can be less, thereby energy saving consumption.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a low energy consumption does not have negative pressure water supply equipment, includes that the water supply that is linked together with water supply equipment self pressure device is responsible for (1) and fixed mounting is responsible for mounting flange (2) on (1) both ends with water supply, its characterized in that: the inner wall that supplies water and be responsible for (1) is close to the equal fixed mounting in water supply and is responsible for (1) both ends position and has backward flow separation device (3), guiding gutter (6) have all been seted up to two sets of backward flow separation device (3) one end of being close to each other, seal groove (4) that are linked together with guiding gutter (6) inside are all seted up to the one end that two sets of backward flow separation device (3) deviate from each other, seal groove (4) are oval cavity trough-shaped, the inside of seal groove (4) is provided with sealing connection's choked flow plug member (5), intercommunicating pore (7) that the multiunit runs through choked flow plug member (5) one end are all seted up to the outer wall of choked flow plug member (5).

2. The low-energy consumption non-negative pressure water supply equipment according to claim 1, characterized in that: circular slot (8) that two sets of mirror images distributed are seted up to the inner wall of seal groove (4), and the outer wall of choked flow plug member (5) corresponds the fixed position of circular slot (8) and installs connecting piece (9), and the outer wall of choked flow plug member (5) is pegged graft through two sets of connecting pieces (9) and circular slot (8) inside activity and is in the same place, and the inside setting of circular slot (8) can be to connecting piece (9) and circular slot (8) inside one side fixed connection's reset spring (10).

3. The low-energy consumption non-negative pressure water supply equipment according to claim 1, characterized in that: the two ends of the water supply main pipe (1) are provided with external pipelines (11) connected with the water supply main pipe (1), the outer wall of each external pipeline (11) is movably connected with a sealing fastening pad (14) and a fixing flange (15) through a movable bearing (13), and the outer wall of each external pipeline (11) is tightly and tightly attached to the inner walls of the two ends of the water supply main pipe (1) through the sealing fastening pads (14).

4. The low-energy consumption non-negative pressure water supply equipment according to claim 3, characterized in that: the cross section of the sealing fastening pad (14) is a triangular pad body, the sealing fastening pad (14) has deformation characteristics, and the thicker end of the sealing fastening pad (14) generates more and more pressing force when entering the inner wall of the water supply main pipe (1).

5. The low-energy consumption non-negative pressure water supply equipment according to claim 3, characterized in that: multiple groups of screw holes (16) are formed in one end of the fixing flange (15) in the same direction as the mounting flange (2), the fixing flange (15) and the screw holes (16) in the mounting flange (2) are assembled in a threaded mode to form fixing bolts (17) capable of fastening between the external pipeline (11) and the water supply main pipe (1), and fixing nuts (18) limited by the threads of the fixing bolts (17) are arranged at the other end of the fixing bolts (17).