CN219710461U

CN219710461U - Non-negative pressure water supply equipment unit

Info

Publication number: CN219710461U
Application number: CN202321346464.9U
Authority: CN
Inventors: 林丰; 林杰
Original assignee: Minyang Pump Co ltd
Current assignee: Minyang Pump Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-09-19
Anticipated expiration: 2033-05-30

Abstract

The utility model discloses a negative pressure-free water supply equipment unit, and relates to the technical field of water supply equipment. The utility model comprises a base, wherein the surface of the base is provided with an equipment main body, one side of the equipment main body is provided with a plurality of connecting pipeline components, and the top ends of the plurality of connecting pipeline components are provided with the same adjusting main pipe; the installation tube is contacted with the adjusting main pipe, the outer walls of the installation tube and the adjusting main pipe are fixedly connected with second sealing rings, and a sleeve is rotationally connected between the two second sealing rings; the connecting pipe assembly comprises a lower connecting pipe and an upper connecting pipe, the lower connecting pipe is communicated with the equipment main body, the upper connecting pipe is communicated with the adjusting main pipe, and the top end of the lower connecting pipe is fixedly connected with an outer pipe. The utility model can adjust the height and the angle of the connecting pipeline according to the situation, is suitable for the assembly requirements of water pipes with different heights, improves the installation flexibility of equipment installation, and provides convenience for people.

Description

Non-negative pressure water supply equipment unit

Technical Field

The utility model belongs to the technical field of water supply equipment, and particularly relates to a non-negative pressure water supply equipment unit.

Background

The non-negative pressure water supply device is a secondary pressurized water supply device which is directly connected with the municipal water supply network, and is used for series pressure-superposed water supply on the basis of the residual pressure of the municipal pipe network so as to ensure that the pressure of the municipal pipe network is not less than the set protection pressure.

The existing non-negative pressure water supply equipment in the market mainly comprises a vacuum suppression system, a steady flow compensation system, a pressure detection device, a supercharging device, a pipe valve backflow prevention system and a part of connecting pipelines, but the following defects exist during installation:

1. the existing non-negative pressure water supply equipment is basically fixedly assembled, the height and the angle of a connecting pipeline cannot be adjusted, the installation height cannot be adjusted, the assembly requirements of water pipes at different heights are affected, the angle cannot be adjusted, the equipment placement is limited, and the installation flexibility is low.

For this purpose we propose a non-negative pressure water supply unit.

Disclosure of Invention

The utility model aims to provide a non-negative pressure water supply equipment unit, which can adjust the height and angle of a connecting pipeline according to the situation, is suitable for the assembly requirements of water pipes with different heights, improves the installation flexibility of equipment installation, provides convenience for people and solves the prior technical problems.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

a non-negative pressure water supply unit comprising:

the device comprises a base, wherein the surface of the base is provided with a device main body, one side of the device main body is provided with a plurality of connecting pipeline assemblies, and the top ends of the plurality of connecting pipeline assemblies are provided with the same adjusting main pipe;

the installation tube is contacted with the adjusting main pipe, the outer walls of the installation tube and the adjusting main pipe are fixedly connected with second sealing rings, and a sleeve is rotationally connected between the two second sealing rings;

the connecting pipeline assembly comprises a lower connecting pipe and an upper connecting pipe, the lower connecting pipe is communicated with the equipment main body, the upper connecting pipe is communicated with the adjusting main pipe, the top end of the lower connecting pipe is fixedly connected with an outer pipe, the outer wall of the upper connecting pipe is fixedly connected with a first sealing ring, and the first sealing ring and the upper connecting pipe are both in sliding connection with the outer pipe;

and the adjusting component is arranged on the surface of the base and used for adjusting the height of the installation tube.

In one possible design, the adjusting component comprises a fixing frame, two first connecting plates and a second connecting plate, wherein the fixing frame is fixedly connected to the surface of the base, the two first connecting plates and the second connecting plates are fixedly connected to the outer wall of the adjusting main pipe, a screw rod penetrates through the fixing frame and the base in a rotating mode, the screw rod penetrates through the second connecting plates and is in threaded connection with the second connecting plates, the two first connecting plates are in sliding connection with the fixing frame, and the outer wall of the screw rod is fixedly connected with the adjusting rod.

In one possible design, the surface thread of the adjusting rod is penetrated by a limit bolt for limiting the adjusting rod, so that the adjusting rod is prevented from being rotated by external force.

In one possible design, the outer wall of the first sealing ring is provided with a first annular groove, and the first sealing ring is arranged in the first annular groove, so that the sealing performance of the device can be further improved.

In one possible design, a second sealing ring is arranged between the two second sealing rings, so that the tightness of the device can be further improved.

In one possible design, the first sealing ring and the inner wall of the outer tube are provided with guiding surfaces, so that the resistance to the water body flowing can be reduced.

The embodiment of the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the structures such as the screw, the second connecting plate and the outer pipe, the height of the installation pipe can be adjusted according to the conditions during installation, and the screw is driven to rotate by the rotating adjusting rod during adjustment, so that the second connecting plate and the adjusting main pipe are driven to lift by the screw, the installation pipe is driven to lift, the operation is simple and convenient, and the installation pipe is suitable for the assembly requirements of water pipes with different heights.

2. According to the utility model, through the arrangement of the plurality of structures such as the mounting tube, the second sealing ring and the sleeve, the arrangement of the equipment can be adjusted according to the orientation angle of the assembled water tube and the actual situation of the site, so that the flexibility of equipment installation is improved, and convenience is provided for people.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic three-dimensional structure of an embodiment of the present utility model;

FIG. 2 is a schematic cross-sectional view of a connecting conduit assembly according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a partial cross-sectional structure of an embodiment of the present utility model.

In the figure: 1. a base; 2. an apparatus main body; 3. a connecting pipe assembly; 301. a lower connecting pipe; 302. an upper connecting pipe; 303. an outer tube; 304. a first seal ring; 305. a first seal ring; 306. a guide surface; 4. adjusting the main pipe; 5. installing a pipe; 6. a sleeve; 7. a second seal ring; 8. a second seal ring; 9. a fixing frame; 10. a first connection plate; 11. a second connecting plate; 12. a screw; 13. an adjusting rod; 14. and a limit bolt.

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 description of the present utility model, it should be understood that the terms "open," "upper," "middle," "length," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In order to keep the following description of the embodiments of the present utility model clear and concise, the detailed description of known functions and known components thereof have been omitted.

Example 1

Referring to fig. 1-3, in this embodiment, a non-negative pressure water supply device unit is provided, which includes a base 1, a device main body 2 is disposed on a surface of the base 1, wherein a structure and a principle of the device main body 2 are the same as those of a patent with a publication number of CN217679406U, so that details of the structure and the principle are not repeated, a plurality of connecting pipe assemblies 3 are disposed on one side of the device main body 2, and the same adjusting manifold 4 is disposed on top ends of the plurality of connecting pipe assemblies 3; the installation pipe 5, the installation pipe 5 and the adjusting main pipe 4 are contacted, the outer walls of the installation pipe 5 and the adjusting main pipe 4 are fixedly connected with second sealing rings 7, and a sleeve 6 is rotationally connected between the two second sealing rings 7; the connecting pipeline assembly 3 comprises a lower connecting pipe 301 and an upper connecting pipe 302, wherein the lower connecting pipe 301 is communicated with the equipment main body 2, the upper connecting pipe 302 is communicated with the adjusting main pipe 4, the top end of the lower connecting pipe 301 is fixedly connected with an outer pipe 303, the outer wall of the upper connecting pipe 302 is fixedly connected with a first sealing ring 304, and the first sealing ring 304 and the upper connecting pipe 302 are both in sliding connection with the outer pipe 303; the adjusting component is arranged on the surface of the base 1 and is used for adjusting the height of the installation tube 5.

Among the above-mentioned technical scheme, the leakproofness of structural pipeline can be guaranteed to first sealing ring 304 and second sealing ring 7, avoids the water to spill over, and sliding connection of first sealing ring 304 and outer tube 303 simultaneously can make things convenient for people to adjust the height of installation pipe 5, is applicable to the water pipe assembly of not co-altitude, and pivoted installation pipe 5 can make things convenient for people to install equipment, has improved the flexibility ratio of equipment installation.

In one aspect of this embodiment, as shown in fig. 1, the adjusting component includes a fixing frame 9, two first connecting plates 10 and a second connecting plate 11, the fixing frame 9 is fixedly connected to the surface of the base 1, the two first connecting plates 10 and the second connecting plate 11 are fixedly connected to the outer wall of the adjusting manifold 4, a screw 12 is rotatably penetrated between the fixing frame 9 and the base 1, the screw 12 penetrates through the second connecting plate 11 and is in threaded connection with the second connecting plate 11, the two first connecting plates 10 are slidably connected with the fixing frame 9, and an adjusting rod 13 is fixedly connected to the outer wall of the screw 12.

In the above technical scheme, can adjust the height of installation pipe 5, during the regulation, direct rotation adjusts pole 13 and drives screw rod 12 rotation, and screw rod 12 drives second connecting plate 11 and adjusts house steward 4 and go up and down, and house steward 4 is adjusted and is driven connecting pipe 302 and then drive first sealing ring 304 and slide along outer tube 303, and the house steward 4 is adjusted simultaneously and is driven installation pipe 5 and sleeve pipe 6 to go up and down, stops to rotate when the height of installation pipe 5 and assembly water pipe is unanimous and adjusts pole 13.

Example two

In the above technical scheme, can adjust the height of installation pipe 5, during the regulation, direct rotation adjusts pole 13 and drives screw rod 12 and rotate, and screw rod 12 drives second connecting plate 11 and adjusts house steward 4 and go up and down, and house steward 4 is adjusted and is driven connecting pipe 302 and then drive first sealing ring 304 and slide along outer tube 303, and the house steward 4 is adjusted simultaneously and is driven installation pipe 5 and sleeve pipe 6 and goes up and down, stops rotating when the high unanimity of installation pipe 5 and assembly water pipe and adjusts pole 13, and is further, can set up the pole 13 on the top of screw rod 12, can reach same effect.

In one aspect of this embodiment, as shown in fig. 1, a limit bolt 14 is threaded through the surface of the adjustment rod 13.

In the above technical scheme, the limit bolts 14 can limit the rotation of the adjusting rod 13, so that the adjusting rod 13 can be prevented from being rotated by external force, and further, the limit bolts 14 can be arranged in two, and the two limit bolts 14 are symmetrically arranged.

In another aspect of the present embodiment, as shown in fig. 2, the outer wall of the first seal ring 304 is provided with a first annular groove, and a first seal ring 305 is provided in the first annular groove.

In the above technical scheme, the tightness of the connection position between the first sealing ring 304 and the outer tube 303 can be further improved by the first sealing ring 305, water body overflow is avoided, and further, the first sealing ring 305 can be arranged at the connection position between the outer tube 303 and the upper connecting tube 302, so that the same effect can be achieved.

In other aspects of this embodiment, as shown in fig. 3, a second seal ring 8 is provided between two second seal rings 7.

In the above technical scheme, the second sealing ring 8 can further improve the tightness of the joint of the second sealing ring 7, avoid water overflow, further, can set the second sealing ring 8 on the inner wall of the sleeve 6, and can achieve the same effect.

In other aspects of this embodiment, as shown in fig. 2, the first seal ring 304 and the inner wall of the outer tube 303 are each provided with a guide surface 306.

In the above technical solution, the guiding surface 306 may guide the water body to a certain extent, so as to reduce the resistance when the water body flows, and further, the guiding surface 306 may be configured as an arc surface or an inclined surface.

The technical scheme of the utility model comprises the following use flows and working principles:

during installation, the adjusting rod 13 is directly rotated to drive the screw rod 12 to rotate, the screw rod 12 drives the second connecting plate 11 and the adjusting main pipe 4 to lift, the adjusting main pipe 4 drives the upper connecting pipe 302 to further drive the first sealing ring 304 to slide along the outer pipe 303, meanwhile, the adjusting main pipe 4 drives the installation pipe 5 and the sleeve 6 to lift, the adjusting rod 13 is stopped rotating when the heights of the installation pipe 5 and the assembling water pipe are consistent, then the equipment is placed at a proper position, then the installation pipe 5 and the assembling water pipe are aligned, and then the equipment is fixed.

It should be noted that in the description of the present specification, descriptions such as "first", "second", etc. are merely for distinguishing features, and not in an actual order or sense of orientation, and the present utility model is not limited thereto.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. A non-negative pressure water supply unit, comprising:

the device comprises a base (1), wherein the surface of the base (1) is provided with a device main body (2), one side of the device main body (2) is provided with a plurality of connecting pipeline assemblies (3), and the top ends of the connecting pipeline assemblies (3) are provided with the same adjusting main pipe (4);

the installation pipe (5) is in contact with the adjusting main pipe (4), the outer walls of the installation pipe (5) and the adjusting main pipe (4) are fixedly connected with second sealing rings (7), and a sleeve (6) is rotationally connected between the two second sealing rings (7);

the connecting pipeline assembly (3) comprises a lower connecting pipe (301) and an upper connecting pipe (302), the lower connecting pipe (301) is communicated with the equipment main body (2), the upper connecting pipe (302) is communicated with the adjusting main pipe (4), the top end of the lower connecting pipe (301) is fixedly connected with an outer pipe (303), the outer wall of the upper connecting pipe (302) is fixedly connected with a first sealing ring (304), and the first sealing ring (304) and the upper connecting pipe (302) are both in sliding connection with the outer pipe (303);

the adjusting component is arranged on the surface of the base (1) and used for adjusting the height of the mounting pipe (5).

2. A non-negative pressure water supply equipment unit as claimed in claim 1, characterized in that the adjusting assembly comprises a fixing frame (9), two first connecting plates (10) and a second connecting plate (11), the fixing frame (9) is fixedly connected to the surface of the base (1), the two first connecting plates (10) and the second connecting plates (11) are fixedly connected to the outer wall of the adjusting main pipe (4), a screw (12) is penetrated between the fixing frame (9) and the base (1) in a rotating way, the screw (12) penetrates through the second connecting plates (11) and is in threaded connection with the second connecting plates (11), the two first connecting plates (10) are both in sliding connection with the fixing frame (9), and an adjusting rod (13) is fixedly connected to the outer wall of the screw (12).

3. A non-negative pressure water supply unit according to claim 2, characterized in that the surface thread of the adjusting rod (13) is penetrated by a limit bolt (14).

4. A non-negative pressure water supply unit according to claim 1, characterized in that the outer wall of the first sealing ring (304) is provided with a first annular groove, in which a first sealing ring (305) is arranged.

5. A non-negative pressure water supply unit according to claim 1, characterized in that a second sealing ring (8) is arranged between two of said second sealing rings (7).

6. A non-negative pressure water supply unit according to any one of claims 1-5, characterized in that the first sealing ring (304) and the inner wall of the outer tube (303) are provided with guiding surfaces (306).