Non-negative pressure water supply equipment with protection function

Abstract

The utility model relates to the technical field of water supply equipment, and discloses non-negative pressure water supply equipment with a protection function. Comprising a bottom plate and further comprises a tank body arranged at the top of the bottom plate, a supporting sleeve is fixedly connected to the outer side of the tank body, a vacuum suppressor body is arranged on the outer side of the supporting sleeve, and a mounting base for mounting the vacuum suppressor body is fixedly connected to the outer side of the supporting sleeve; the vacuum suppressor body is used for preventing negative pressure from being generated, safety of a municipal pipe network is ensured, vibration of the vacuum suppressor body is avoided through the shock pad, the problem of vacuum leakage is avoided, the problem of inclination of the vacuum suppressor body is avoided through supporting of the fixing sleeve and the supporting frame, and the vacuum suppressor body is prevented from falling off through the action of the spring and the first damper. And the protection plate is driven to reset quickly, the impact force borne by the tank body is reduced, the tank body can be buffered and damped through the second damper, and the tank body is protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to water supply equipment technical field, concretely is a kind of no negative pressure water supply equipment with protection. BACKGROUND

[0002] No negative pressure water supply equipment is the important component part of modern building water supply system, and it can provide stable, safe, reliable water supply for building under the premise of ensuring municipal pipe network pressure stability by communicating with municipal water supply pipe network.

[0003] The existing water supply equipment is usually prevented from generating negative pressure by vacuum inhibitor during use, to ensure the safety of municipal pipe network, but the vacuum inhibitor is prone to vibration or inclination during use, and the vibration and inclination can cause poor sealing of connecting pipeline and interface, and further cause vacuum leakage, affect the stability of vacuum degree, affect water supply effect, and the water supply equipment has poor protection function during use, and the water supply equipment is impacted by external force, which can cause the shaking of steady flow tank, and affect the water supply effect of steady flow tank.

[0004] Therefore, it is necessary to provide a new no negative pressure water supply equipment with protection to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of no negative pressure water supply equipment with protection to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of no negative pressure water supply equipment with protection, including bottom plate, still including:

[0007] Tank body is arranged on the top of bottom plate, the outside of tank body is fixedly connected with support sleeve, the outside of support sleeve is provided with vacuum inhibitor body, the outside of support sleeve is fixedly connected with the mounting seat for installing vacuum inhibitor body, the inner wall of mounting seat is provided with shock pad for protecting vacuum inhibitor body;

[0008] Supporting block is fixed to the outside of support sleeve, the side of supporting block is fixedly connected with first damper, the side of first damper is fixedly connected with protection plate for protecting tank body, the side of supporting block is fixedly connected with mounting plate, the side of mounting plate is provided with buffer mechanism, the outside of tank body is provided with pressure sensor.

[0009] Preferably, the outside of vacuum inhibitor body is fixedly connected with mounting sleeve, and the inside of mounting sleeve is provided with mounting bolt.

[0010] Preferably, the outside of vacuum inhibitor body is fixedly connected with fixed sleeve, and the outside of fixed sleeve is fixedly connected with support frame.

[0011] Preferably, the buffer mechanism includes a support rod fixed to one side of the mounting plate, an inner wall of the support rod is slidably connected with a sliding rod, an outer side of the sliding rod is provided with a spring, and one end of the sliding rod is fixedly connected with a connecting plate.

[0012] Preferably, the top of the bottom plate is fixedly connected with a second damper, and the top of the second damper is fixedly connected with a support seat.

[0013] Preferably, the top of the bottom plate is provided with a negative pressure pump, and the water inlet end of the negative pressure pump is provided with a water inlet pipe.

[0014] Preferably, one side of the tank body is provided with a water outlet pipe, and the top of the bottom plate is rotatably connected with a protective fence.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] The utility model discloses a vacuum inhibitor body is used for preventing negative pressure generation, ensures the safety of municipal pipe network, avoids the problem of vacuum leakage through shock pad and avoids the problem of vacuum inhibitor body inclination through the support of fixing sleeve and support frame, reduces the impact force that the tank body receives through the action of spring and first damper and drives the quick reset of protective plate, and the tank body is buffered and damped through second damper and is protected. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the structure schematic diagram of a preferred embodiment of the utility model provided with the non-negative pressure water supply equipment with protection;

[0018] Figure 2 It is the structure schematic diagram of the bottom plate in the utility model;

[0019] Figure 3 It is the structure schematic diagram of the protective plate in the utility model;

[0020] Figure 4 It is the structure schematic diagram of the vacuum inhibitor body in the utility model.

[0021] In the drawing: 1, bottom plate;2, tank body;3, support sleeve;4, vacuum inhibitor body;5, mounting seat;6, shock pad;7, support block;8, first damper;9, buffer mechanism;91, support rod;92, sliding rod;93, spring;94, connecting plate;10, protective plate;11, mounting plate;12, pressure sensor;13, mounting sleeve;14, mounting bolt;15, fixed sleeve;16, support frame;17, second damper;18, support seat;19, negative pressure pump;20, water inlet pipe;21, water outlet pipe;22, protective fence. PREFERRED EMBODIMENT

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0023] Please refer to Figures 1-4 As shown in the figure, a kind of protected non-negative pressure water supply equipment, including bottom plate 1, the top of bottom plate 1 is provided with tank 2, water can be stored by tank 2, the outside of tank 2 is fixedly connected with support sleeve 3, the outside of support sleeve 3 is provided with vacuum inhibitor body 4, vacuum inhibitor body 4 is prior art, for preventing negative pressure generation, ensure the safety of municipal pipe network, the outside of support sleeve 3 is fixedly connected with the mounting seat 5 for installing vacuum inhibitor body 4, the inner wall of mounting seat 5 is provided with the shock pad 6 for protecting vacuum inhibitor body 4, avoid vibration of vacuum inhibitor body 4 by shock pad 6, avoid the problem of vacuum leakage, support block 7 fixed to the outside of support sleeve 3, the side of support block 7 is fixedly connected with first damper 8, the side of first damper 8 is fixedly connected with guard plate 10, tank 2 can be protected by guard plate 10, the side of support block 7 is fixedly connected with mounting plate 11, the side of mounting plate 11 is provided with buffer mechanism 9, the outside of tank 2 is provided with pressure sensor 12, water supply pressure can be monitored by pressure sensor 12.

[0024] Reference Figure 4 As shown in the figure, the outside of vacuum inhibitor body 4 is fixedly connected with mounting sleeve 13, mounting bolt 14 is arranged in the inside of mounting sleeve 13, mounting sleeve 13 and mounting seat 5 are fixed by mounting bolt 14, improve the stability of vacuum inhibitor body 4, the outside of vacuum inhibitor body 4 is fixedly connected with fixed sleeve 15, the outside of fixed sleeve 15 is fixedly connected with support frame 16, support by fixed sleeve 15 and support frame 16, avoid the problem of inclination of vacuum inhibitor body 4.

[0025] Reference Figure 3As shown, the buffer mechanism 9 includes a support rod 91 fixed to one side of the mounting plate 11, the inner wall of the support rod 91 is slidably connected with a slide rod 92, the outer side of the slide rod 92 is provided with a spring 93, one end of the slide rod 92 is fixedly connected with a connecting plate 94, one end of the connecting plate 94 is fixedly connected with one side of the protective plate 10, when the tank 2 is impacted, the protective plate 10 is moved, the slide rod 92 slides in the support rod 91, the spring 93 is contracted, through the action of the spring 93 and the first damper 8, the protective plate 10 is quickly reset, the impact force received by the tank 2 is reduced, the tank 2 is protected, the top of the bottom plate 1 is fixedly connected with a second damper 17, the first damper 8 and the second damper 17 are both prior art, to provide resistance to motion, and to dissipate the energy of the motion device, the top of the second damper 17 is fixedly connected with a support seat 18, the tank 2 can be buffered and damped by the second damper 17, the support seat 18 is fixed to the bottom of the support sleeve 3.

[0026] Reference Figure 1 And Figure 2 As shown, the top of the bottom plate 1 is provided with a negative pressure pump 19, one end of the negative pressure pump 19 is in communication with the outside of the tank 2 through a pipeline, the water inlet end of the negative pressure pump 19 is provided with a water inlet pipe 20, when the water supply pressure of tap water is insufficient or interrupted, the negative pressure pump 19 is started, tap water is pumped into the tank 2, the amount of water required by the water supply system is supplemented, one side of the tank 2 is provided with a water outlet pipe 21, the top of the bottom plate 1 is rotatably connected with a protective fence 22.

[0027] Working principle: when the device is in use, the tank 2 can store water, the vacuum suppressor body 4 is prior art, used to prevent negative pressure from being generated, to ensure the safety of the municipal pipe network, the mounting sleeve 13 and the mounting seat 5 are fixed by the mounting bolt 14, the stability of the vacuum suppressor body 4 is improved, the vacuum suppressor body 4 is prevented from vibrating by the damping pad 6, the problem of vacuum leakage is avoided, the vacuum suppressor body 4 is supported by the fixing sleeve 15 and the support frame 16, the problem of inclination of the vacuum suppressor body 4 is avoided, when the tank 2 is impacted, the protective plate 10 is moved, the slide rod 92 slides in the support rod 91, the spring 93 is contracted, through the action of the spring 93 and the first damper 8, the protective plate 10 is quickly reset, the impact force received by the tank 2 is reduced, the tank 2 can be buffered and damped by the second damper 17, the tank 2 is protected, when the water supply pressure of tap water is insufficient or interrupted, the negative pressure pump 19 is started, tap water is pumped into the tank 2, the amount of water required by the water supply system is supplemented.

[0028] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0029] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A protective, negative pressure-free water supply device, comprising a base plate (1), characterized in that, Also includes: A tank (2) is set on the top of the base plate (1). A support sleeve (3) is fixedly connected to the outside of the tank (2). A vacuum suppressor body (4) is set on the outside of the support sleeve (3). A mounting base (5) for installing the vacuum suppressor body (4) is fixedly connected to the outside of the support sleeve (3). A shock-absorbing pad (6) for protecting the vacuum suppressor body (4) is set on the inner wall of the mounting base (5). A support block (7) is fixed to the outside of the support sleeve (3). A first damper (8) is fixedly connected to one side of the support block (7). A protective plate (10) for protecting the tank (2) is fixedly connected to one side of the first damper (8). An installation plate (11) is fixedly connected to one side of the support block (7). A buffer mechanism (9) is provided on one side of the installation plate (11). A pressure sensor (12) is provided on the outside of the tank (2).

2. The protective negative pressure-free water supply device according to claim 1, characterized in that: A mounting sleeve (13) is fixedly connected to the outside of the vacuum suppressor body (4), and a mounting bolt (14) is provided inside the mounting sleeve (13).

3. The protective negative pressure-free water supply device according to claim 1, characterized in that: A fixing sleeve (15) is fixedly connected to the outside of the vacuum suppressor body (4), and a support frame (16) is fixedly connected to the outside of the fixing sleeve (15).

4. A protective negative pressure-free water supply device according to claim 1, characterized in that: The buffer mechanism (9) includes a support rod (91) fixed to one side of the mounting plate (11), a slide rod (92) slidably connected to the inner wall of the support rod (91), a spring (93) provided on the outer side of the slide rod (92), and a connecting plate (94) fixedly connected to one end of the slide rod (92).

5. A protective negative pressure-free water supply device according to claim 1, characterized in that: A second damper (17) is fixedly connected to the top of the base plate (1), and a support base (18) is fixedly connected to the top of the second damper (17).

6. A protective negative pressure-free water supply device according to claim 1, characterized in that: A negative pressure pump (19) is provided on the top of the base plate (1), and a water inlet pipe (20) is provided at the water inlet end of the negative pressure pump (19).

7. A protective negative pressure-free water supply device according to claim 1, characterized in that: A water outlet pipe (21) is provided on one side of the tank (2), and a guardrail (22) is rotatably connected to the top of the bottom plate (1).

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