CN211774159U - A municipal tap water booster compensation device - Google Patents

Abstract

The utility model discloses a pressurization compensation device for municipal tap water, comprising a pressurization compensation tank, a water inlet pipe and a water outlet pipe are fixedly connected to the pressurization compensation tank, a thick pipe section is fixedly connected to the water outlet pipe, and a rotary switch is arranged in the pressurization compensation tank. One end of the rotating rod is rotatably connected with the inner wall of the pressurized compensation tank, and the other end of the rotating rod penetrates the thick pipe section and extends into the water outlet pipe. The thick pipe section is provided with several impellers on the side away from the pressurized compensation tank, and several impellers are coaxially fixed and sleeved. On the rotating rod, the thick pipe section is provided with a dirt treatment structure, and two U-shaped scrapers are symmetrically arranged in the booster compensation tank. One end is fixedly connected with the rotating rod. The utility model does not need to stop the work of the pressurized compensation tank, can clean up the pressurized compensation tank, avoid accumulation of dirt and the like, and utilize the water flow action of the pressurized compensation tank as power.

Description

A municipal tap water booster compensation device

technical field

The utility model relates to the technical field of municipal water supply, in particular to a pressurization compensation device for municipal tap water.

Background technique

The existing pressurized compensation tank can achieve gentle water supply to users under the cooperation of the non-negative pressure water supply system; however, due to the large volume of the current constant flow compensation tank and the long service period, there may be more impurities such as green moss remaining inside. It is difficult to clean up, but if it is not cleaned, it will have an impact on the water quality, resulting in a decrease in the water quality.

After searching, the application document with the publication number CN208695870U discloses a self-cleaning and self-disposal system for a constant flow compensation tank without negative pressure water supply, including a constant flow compensation tank, a turbo pump, a steam coil on the outer wall of the constant flow compensation tank, and a tank body. A raw water pipe connected to the inside of the tank body is arranged above, and a steam pipe is connected to the raw water pipe. Vacuum suppressor and pressure gauge. A rotatable sprinkler head is installed at the tank mouth extending one meter downward. The sprinkler head is connected to the water outlet of the turbo pump through the external water inlet circulation pipe, and then the upper part is connected to the sewage pipe. The water outlet is connected with the water conduit to the water outlet at the bottom of the tank.

The non-negative pressure water supply steady flow compensation tank self-cleaning and self-disposal system includes the following shortcomings: the work of the compensation tank needs to be stopped during cleaning, which will affect the water supply, and at the same time, manual operation is required, and there are many operation steps.

To this end, we propose a municipal tap water booster compensation device to solve the above problems.

Utility model content

The purpose of the utility model is to propose a municipal tap water pressurization compensation device in order to solve the shortcomings existing in the prior art.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

A municipal tap water pressurization compensation device, comprising a pressurization compensation tank, the pressurization compensation tank is fixedly connected with a water inlet pipe and a water outlet pipe, the water outlet pipe is fixedly connected with a thick pipe section, and the pressurization compensation tank is provided with A rotating rod, one end of the rotating rod is rotatably connected to the inner wall of the pressurization compensation tank, and the other end of the rotating rod penetrates the thick pipe section and extends into the water outlet pipe. The side of the thick pipe section away from the pressurization compensation tank is provided with several impellers, several The impellers are all coaxially and fixedly sleeved on the rotating rod, the thick pipe section is provided with a dirt treatment structure, and two U-shaped scrapers are symmetrically arranged in the pressurization compensation tank. Both are in contact with the inner wall of the pressurization compensation tank, and one end of the two U-shaped scrapers is fixedly connected with the rotating rod.

Preferably, a booster pump is fixedly connected to the water outlet pipe.

Preferably, the dirt treatment structure includes several metal filter screens arranged in the thick pipe section, and each of the several metal filter screens is provided with through holes matched with the rotating rod, and the mesh area of the several metal filter screens increases from The pressure compensation tank increases in turn toward the water outlet pipe. There are multiple crushing blades between the adjacent metal filter screens. The multiple crushing blades are all fixed on the rotating rod. The metal filter screen on the far right is close to A sewage pump is fixed on one side of the booster compensation tank.

Preferably, two stirring rods are symmetrically arranged on both sides of the middle section of the rotating rod, one end of the stirring rod is fixedly connected with the U-shaped scraper, and the other end of the stirring rod is fixedly connected with the rotating rod.

Preferably, the cross-section of the U-shaped scraper is triangular, and the end face of the U-shaped scraper that abuts against the pressurization compensation tank is arc-shaped.

Preferably, the inner wall of the pressurized compensation tank is polished and smoothed and coated with a polymer anti-rust coating.

Compared with the prior art, the beneficial effect of the present utility model is: by using the water flow generated by the booster pump, a plurality of impellers are driven to rotate, thereby driving the rotating rod to rotate, and the rotation of the rotating rod drives the two U-shaped scrapers to rotate, which increases the speed of the booster. The inner wall of the pressure compensation tank is cleaned and scraped to avoid the adhesion of dirt and debris. At the same time, a dirt treatment structure is set up to intercept and crush the dirt. After long-term use, dirt will still appear on the metal filter screen. At this time, it can pass the sewage pump. The dirt is discharged and the water flow is used as the power, and the pressurized compensation tank does not need to stop working, and the cleaning work is always maintained to ensure the clean state of the pressurized compensation tank.

Description of drawings

Fig. 1 is the structural representation of a kind of municipal tap water pressurization compensation device proposed by the utility model;

2 is a schematic diagram of the external structure of a municipal tap water pressurization compensation device proposed by the utility model;

3 is a schematic cross-sectional structure diagram of a U-shaped scraper in a municipal tap water pressurization compensation device proposed by the utility model.

In the picture: 1 booster compensation tank, 2 water inlet pipe, 3 water outlet pipe, 4 thick pipe section, 5 rotating rod, 6 impeller, 7U-shaped scraper, 8 booster pump, 9 metal filter screen, 10 crushing blade, 11 sewage Pump, 12 stir bars.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example.

Referring to Figures 1-3, a municipal tap water pressurization compensation device includes a pressurization compensation tank 1. The inner wall of the pressurization compensation tank 1 is polished and smoothed and coated with a polymer anti-rust coating to reduce the adhesion of dirt and debris. The pressurization compensation tank 1 is fixedly connected with a water inlet pipe 2 and a water outlet pipe 3, and a booster pump 8 is fixedly connected to the water outlet pipe 3. By using the existing technology, a water flow can be generated. The compensation tank 1 is provided with a rotating rod 5, one end of the rotating rod 5 is rotatably connected to the inner wall of the pressurized compensation tank 1, and the other end of the rotating rod 5 penetrates the thick pipe section 4 and extends into the water outlet pipe 3, and the thick pipe section 4 is far away from the pressurized compensation tank 1. A number of impellers 6 are arranged on one side of the casing, and the several impellers 6 are all coaxially and fixedly sleeved on the rotating rod 5, and the water flow can drive the rotating rod 5 to rotate through the several impellers 6.

Among them, the thick pipe section 4 is provided with a dirt treatment structure, and the dirt treatment structure includes a plurality of metal filter screens 9 arranged in the thick pipe section 4, and the plurality of metal filter screens 9 are provided with through holes matching the rotating rod 5, and a plurality of metal filter screens 9 The sieve area of the filter screen 9 increases sequentially from the pressurization compensation tank 1 to the water outlet pipe 3, which plays the role of multi-stage filtration. The blades 10 are all fixed on the rotating rod 5, and the rotating rod 5 drives a plurality of crushing blades 10 to rotate, shredding the dirt and sundries, and reducing accumulation. A sewage pump 11 is fixed on one side. After long-term use, the sewage pump 11 is used to remove the accumulated dirt and debris. The booster compensation tank 1 is symmetrically provided with two U-shaped scrapers 7 and two U-shaped scrapers 7 Both are in contact with the inner wall of the pressurized compensation tank 1, and the two U-shaped scrapers 7 have one end fixedly connected to the rotating rod 5. As the rotating rod 5 rotates, the inner wall of the pressurized compensation tank 1 is scraped, and the two sides of the middle section of the rotating rod 5 are cleaned. Two stirring rods 12 are arranged symmetrically, one end of the stirring rod 12 is fixedly connected with the U-shaped scraper 7, and the other end of the stirring rod 12 is fixedly connected with the rotating rod 5, which plays a stirring role and assists in driving the U-shaped scraper 7 to rotate. The cross-section of the shaped scraper 7 is triangular, and the end face of the U-shaped scraper 7 which is close to the pressurized compensation tank 1 is arc-shaped, which ensures the fit and the water resistance is small.

In the utility model, when the device is used, the booster compensation tank 1 works normally, and the booster pump 8 works to generate water flow in the water outlet pipe 3, so that a plurality of impellers 6 are used to drive the rotating rod 5 to rotate. Driving the two U-shaped scrapers 7 to rotate can clean and scrape the inner wall of the pressurized compensation tank 1, and then the multiple metal filters 9 in the thick pipe section 4 of the water outlet pipe 3 can intercept the sundries and dirt in the water, and crush them. The blade 10 is crushed to avoid dirt blockage. After long-term use, the sewage pump 11 can be started to remove the accumulated dirt.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. The municipal tap water supercharging compensation device comprises a supercharging compensation tank (1) and is characterized in that the supercharging compensation tank (1) is fixedly connected with a water inlet pipe (2) and a water outlet pipe (3), the water outlet pipe (3) is fixedly connected with a thick pipe section (4), a rotating rod (5) is arranged in the supercharging compensation tank (1), one end of the rotating rod (5) is rotatably connected with the inner wall of the supercharging compensation tank (1), the other end of the rotating rod (5) penetrates through the thick pipe section (4) and extends into the water outlet pipe (3), one side, away from the supercharging compensation tank (1), of the thick pipe section (4) is provided with a plurality of impellers (6), the impellers (6) are coaxially and fixedly sleeved on the rotating rod (5), the thick pipe section (4) is provided with a dirt treatment structure, two U-shaped scraping strips (7) are symmetrically arranged in the supercharging compensation tank (1), and the two U-shaped scraping strips (7) are all abutted against the inner wall of the supercharging compensation tank (1), two U type scrapes strip (7) all have one end and bull stick (5) fixed connection.

2. The municipal tap water pressurization compensation device according to claim 1, wherein a pressurization pump (8) is fixedly connected to the water outlet pipe (3).

3. The municipal tap water supercharging compensation device according to claim 1, wherein the structure for treating contamination comprises a plurality of metal filters (9) arranged in a thick pipe section (4), a plurality of through holes matched with a rotating rod (5) are formed in each metal filter (9), a plurality of sieve mesh areas of the metal filters (9) are sequentially increased from a supercharging compensation tank (1) to a water outlet pipe (3), a plurality of crushing blades (10) are arranged between the metal filters (9), the crushing blades (10) are fixed on the rotating rod (5), and the rightmost side of one side, close to the supercharging compensation tank (1), of each metal filter (9) is fixedly provided with a sewage pump (11).

4. The municipal tap water pressurization compensation device according to claim 1, wherein two stirring rods (12) are symmetrically arranged on two sides of the middle section of the rotating rod (5), one end of each stirring rod (12) is fixedly connected with the U-shaped scraping strip (7), and the other end of each stirring rod (12) is fixedly connected with the rotating rod (5).

5. The municipal tap water pressure boost compensating device according to claim 1, wherein the cross-section of the U-shaped scraping strip (7) is triangular, and the end surface of the U-shaped scraping strip (7) abutting against the pressure boost compensating tank (1) is arc-shaped.

6. The municipal tap water pressure boost compensating device according to claim 1, wherein the inner wall of the pressure boost compensating tank (1) is polished smooth and coated with a high molecular antirust coating.

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