Non-negative pressure water supply equipment for secondary water supply

Abstract

The utility model discloses non-negative pressure water supply equipment for secondary water supply, which relates to the field of water supply equipment and comprises two secondary water supply pipes, flanges are fixed at opposite ends of the two secondary water supply pipes, a fixing bolt is connected between the two flanges, the two secondary water supply pipes are communicated with each other, and the two secondary water supply pipes are communicated with each other. A water supply monitoring mechanism is arranged on the outer side of the joint of the two flanges in a sleeving mode and comprises an upper transparent semicircular card and a lower transparent semicircular card, the upper transparent semicircular card and the lower transparent semicircular card are connected in an up-down inserted mode, and due to the fact that the upper transparent semicircular card and the lower transparent semicircular card are transparent, when water leakage occurs, water drops can make contact with the anhydrous cupric sulfate paper, and water leakage is avoided. The anhydrous cupric sulfate paper is made to generate color change reaction, personnel can quickly find out the water leakage part during maintenance, and due to the fact that the upper transparent semicircular clamp and the lower transparent semicircular clamp are clamped to the connecting position, a water source can be prevented from overflowing out, the temporary repairing effect is achieved, and larger loss is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to water supply equipment field especially secondary water supply is with no negative pressure water supply equipment. BACKGROUND

[0002] No negative pressure water supply equipment is a kind of pressurized water supply unit directly connected with municipal water supply pipe network, and ensures that municipal pipe network pressure is not less than set protection pressure on the basis of the residual pressure of municipal pipe network, thus needing to utilize secondary water supply pipe to connect pressurized water supply unit and municipal water supply pipe network, and due to the large water pressure, after long use time, the impact force of water flow is prone to cause the leakage phenomenon of connecting place.

[0003] Since the leakage place is generally in initial state, overflow and damage area are small, only part of water droplet is generated, personnel naked eye cannot quickly find, is prone to omission, causes greater loss.

[0004] Therefore, it is necessary to provide secondary water supply no negative pressure water supply equipment to solve the above problems. CONTENT OF UTILITY MODEL

[0005] The utility model discloses a secondary water supply no negative pressure water supply equipment, to solve the problem that personnel naked eye cannot quickly find due to the leakage place is generally in initial state, overflow and damage area are small, only part of water droplet is generated, is prone to omission, causes greater loss.

[0006] To realize the above-mentioned purpose, the utility model provides the following technical scheme: secondary water supply no negative pressure water supply equipment, including secondary water supply pipe, two secondary water supply pipes are arranged, and the opposite end of the two secondary water supply pipes is fixed with flange, fixed bolt is connected between the two flanges, and the two secondary water supply pipes are communicated, and water supply monitoring mechanism is sleeved on the outside of the connecting place of the two flanges;

[0007] The water supply monitoring mechanism includes upper transparent semicircle card and lower transparent semicircle card, the upper transparent semicircle card and the lower transparent semicircle card are inserted in the upper and lower, and the upper transparent semicircle card and the lower transparent semicircle card are circularly distributed, arc-shaped clamping grooves are formed in the inside of the upper transparent semicircle card and the lower transparent semicircle card, the flange is clamped in the arc-shaped clamping groove, and a layer of anhydrous copper sulfate paper is attached in the arc-shaped clamping groove of the upper transparent semicircle card and the lower transparent semicircle card.

[0008] Preferably, the bottom end of the lower transparent semicircle card is provided with a shell, a vibration sensor is arranged in the shell, the vibration sensor top end is attached to the bottom end of the lower transparent semicircle card, and the shell bottom end is fixed with a prompt lamp.

[0009] Preferably, the shell is provided with a controller and a power supply, and the power supply uses a button cell.

[0010] Preferably, both sides of the upper transparent semicircle card bottom end are fixed with an insertion block, both sides of the lower transparent semicircle card top end are provided with an insertion slot, and the two insertion blocks are inserted into the corresponding insertion slots.

[0011] Preferably, the upper transparent semicircle card and the lower transparent semicircle card are fixed with a sealing gasket on the arc surface of the secondary water supply pipe.

[0012] Preferably, the outer side of the upper transparent semicircle card is fixed with a positioner.

[0013] The technical effects and advantages of the present application are as follows:

[0014] 1. In the actual operation of the present application, since the upper transparent semicircle card and the lower transparent semicircle card are both transparent, when water leakage occurs, water droplets will come into contact with the anhydrous copper sulfate paper, causing a discoloration reaction. Personnel can quickly find the water leakage part during maintenance, and since the upper transparent semicircle card and the lower transparent semicircle card are engaged at the connection, they can block the overflow of water sources, play a temporary repair role, avoid causing greater losses, and the mutual engagement of the upper transparent semicircle card and the lower transparent semicircle card can enhance the strength of the structure at the connection and improve the protection effect of the connection against water flow impact.

[0015] 2. When water leakage occurs, water droplets will fall into the lower transparent semicircle card, causing vibration. The vibration sensor detects the vibration signal, and the controller can turn on the warning light and shine it downward to the ground, reminding personnel to maintain. The anhydrous copper sulfate paper and the warning light are used in cooperation, and regardless of which one is damaged, the remaining one can still remind personnel, playing a double insurance role. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a structure diagram of the non-negative pressure water supply equipment for secondary water supply.

[0017] Fig. 2 It is a structure diagram of the positioner.

[0018] Fig. 3 It is a structure diagram of the shell.

[0019] In the figure: 1, secondary water supply pipe; 2, flange; 3, fixed bolt; 4, upper transparent semicircle card; 5, lower transparent semicircle card; 6, arc-shaped card slot; 7, sealing gasket; 8, insertion slot; 9, fixed screw; 10, anhydrous copper sulfate paper; 11, insertion block; 12, shell; 13, warning light; 14, positioner. DETAILED DESCRIPTION

[0020] The present application providesFigs. 1-3 The secondary water supply non-pressure water supply equipment shown includes a secondary water supply pipe 1. The non-pressure water supply equipment is a kind of pressurized water supply unit directly connected with a municipal water supply pipe network, and ensures that the pressure of the municipal pipe network is not less than the set protection pressure by means of series pressure supply on the basis of the residual pressure of the municipal pipe network. Therefore, the pressurized water supply unit and the municipal water supply pipe network need to be connected by means of the secondary water supply pipe 1.

[0021] The secondary water supply pipe 1 is provided with two flanges 2 fixed at opposite ends of the two secondary water supply pipes 1, and a fixing bolt 3 is connected between the two flanges 2, and the two secondary water supply pipes 1 are communicated, and a water supply monitoring mechanism is sleeved outside the connection position of the two flanges 2.

[0022] The water supply monitoring mechanism can monitor whether the connection position leaks or is damaged in real time. When leakage occurs, personnel can be reminded to repair, so as to avoid affecting the use of the municipal pipe network.

[0023] The water supply monitoring mechanism includes an upper transparent semicircular card 4 and a lower transparent semicircular card 5, the upper transparent semicircular card 4 and the lower transparent semicircular card 5 are inserted in an upper-lower mode, both sides of the bottom end of the upper transparent semicircular card 4 are fixed with plug blocks 11, both sides of the top end of the lower transparent semicircular card 5 are provided with plug slots 8, the two plug blocks 11 are inserted into the corresponding plug slots 8, and the lower transparent semicircular card 5 is provided with fixing screws 9 outside, and one end of the fixing screws 9 is pressed against the surface of the plug blocks 11.

[0024] The upper transparent semicircular card 4 and the lower transparent semicircular card 5 can be connected and clamped to the outside of the two flanges 2 in an upper-lower insertion mode, so as to surround and protect the connection position of the two secondary water supply pipes 1. After leakage, the water flow can be retained in the upper transparent semicircular card 4 and the lower transparent semicircular card 5. The structure of the water supply monitoring mechanism is simple, and the installation and disassembly are relatively convenient.

[0025] The upper transparent semicircular card 4 and the lower transparent semicircular card 5 are circularly distributed, arc-shaped clamping grooves 6 are formed in the interiors of the upper transparent semicircular card 4 and the lower transparent semicircular card 5, the flanges 2 are clamped in the arc-shaped clamping grooves 6, and a layer of anhydrous copper sulfate paper 10 is attached to the interiors of the arc-shaped clamping grooves 6 of the upper transparent semicircular card 4 and the lower transparent semicircular card 5.

[0026] The bottom end of the lower transparent semicircular card 5 is provided with a shell 12, a vibration sensor is arranged in the interior of the shell 12, the top end of the vibration sensor is attached to the bottom end of the lower transparent semicircular card 5, a prompt light 13 is fixed to the bottom end of the shell 12, the shell 12 is provided with a controller and a power supply, the power supply uses a button cell, and the power supply provides power for the prompt light 13 and the vibration sensor.

[0027] In the actual operation of the utility model, since the upper transparent semicircle card 4 and the lower transparent semicircle card 5 are both transparent, when water leakage occurs, water droplets will contact the anhydrous copper sulfate paper 10, causing the anhydrous copper sulfate paper 10 to produce a discoloration reaction, and personnel can quickly find the water leakage part during maintenance.

[0028] And since the upper transparent semicircle card 4 and the lower transparent semicircle card 5 are clamped at the connection, they can block the overflow of water sources, play a temporary repair role, and avoid causing greater losses.

[0029] When water leakage occurs, water droplets will fall into the lower transparent semicircle card 5, causing vibration, and the vibration sensor detects the vibration signal, opens the prompt light 13 through the controller, and shines downward to the ground, reminding personnel to maintain, and the anhydrous copper sulfate paper 10 and the prompt light 13 are used in cooperation, and no matter which one is damaged, personnel can be reminded.

[0030] The upper transparent semicircle card 4 and the lower transparent semicircle card 5 are fixed with sealing pads 7 on the arc surface of the secondary water supply pipe 1, and the sealing pads 7 can avoid overflow of water flow from the joint of the upper transparent semicircle card 4, the lower transparent semicircle card 5 and the secondary water supply pipe 1.

[0031] The upper transparent semicircle card 4 is fixed with a positioner 14 on the outer side, and the positioner 14 can enable personnel to quickly find the water leakage area, and the vibration sensor can be signal connected with the positioner 14.

Claims

1. A non-negative pressure water supply device for secondary water supply, comprising a secondary water supply pipe (1), characterized in that: Two secondary water supply pipes (1) are provided, and flanges (2) are fixed to opposite ends of the two secondary water supply pipes (1). A fixing bolt (3) is connected between the two flanges (2). The two secondary water supply pipes (1) are connected, and a water supply monitoring mechanism is provided on the outer side of the connection between the two flanges (2); The water supply monitoring mechanism comprises an upper transparent semicircular card (4) and a lower transparent semicircular card (5), wherein the upper transparent semicircular card (4) and the lower transparent semicircular card (5) are plugged in up and down, and the upper transparent semicircular card (4) and the lower transparent semicircular card (5) are distributed in a circular shape, an arc-shaped card slot (6) is provided inside the upper transparent semicircular card (4) and the lower transparent semicircular card (5), the flange (2) is engaged in the arc-shaped card slot (6), and a layer of anhydrous copper sulfate paper (10) is pasted in the arc-shaped card slot (6) of the upper transparent semicircular card (4) and the lower transparent semicircular card (5).

2. The non-negative pressure water supply equipment for secondary water supply according to claim 1, characterized in that: The bottom end of the lower transparent semicircular card (5) is provided with a housing (12), a vibration sensor is provided inside the housing (12), the top end of the vibration sensor is attached to the bottom end of the lower transparent semicircular card (5), and a warning light (13) is fixed to the bottom end of the housing (12).

3. The non-negative pressure water supply equipment for secondary water supply according to claim 2, characterized in that: The housing (12) is provided with a controller and a power supply, and the power supply uses a button battery.

4. The non-negative pressure water supply equipment for secondary water supply according to claim 1, characterized in that: Insert blocks (11) are fixed on both sides of the bottom end of the upper transparent semicircular card (4), and slots (8) are opened on both sides of the top end of the lower transparent semicircular card (5). The two insert blocks (11) are inserted into the corresponding slots (8). A fixing screw (9) is provided on the outside of the lower transparent semicircular card (5), and one end of the fixing screw (9) is pressed tightly against the surface of the insert block (11).

5. The non-negative pressure water supply equipment for secondary water supply according to claim 1, characterized in that: The upper transparent semicircular card (4) and the lower transparent semicircular card (5) are attached to the arc surface of the secondary water supply pipe (1), and are both fixed with sealing gaskets (7).

6. The non-negative pressure water supply equipment for secondary water supply according to claim 1, characterized in that: A locator (14) is fixed on the outer side of the upper transparent semicircular card (4).

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