CN211864116U

CN211864116U - Backwashing system of industrial water filter

Info

Publication number: CN211864116U
Application number: CN201921661052.8U
Authority: CN
Inventors: 周春; 吴庆; 蔡宏泉
Original assignee: WUJIANG FUHUA WEAVING CO Ltd
Current assignee: WUJIANG FUHUA WEAVING CO Ltd
Priority date: 2019-10-07
Filing date: 2019-10-07
Publication date: 2020-11-06
Anticipated expiration: 2029-10-07

Abstract

The utility model discloses an industrial water filter backwashing system, which comprises a filter and a water receiver, wherein a backwashing pipeline is connected on the filter and is connected with the water receiver, the backwashing pipeline comprises a backwashing water outlet pipe and a backwashing water inlet pipe, the water receiver is connected with one end of the backwashing water outlet pipe near the bottom, a backwashing pump is installed on the pipeline of the backwashing water outlet pipe, the other end of the backwashing water outlet pipe is connected with the bottom of the filter, the upper part of the filter is connected with the top of the water receiver through the backwashing water inlet pipe, and the bottom of the water receiver; the use of this system can not lead to water pressure unstability, and can the using water wisely.

Description

Backwashing system of industrial water filter

Technical Field

The utility model relates to a backwash system, concretely relates to industry water filter backwash system.

Background

The industrial water is purified, filtered and softened to meet the production requirement, and can be input into a water-jet weaving workshop for production. When the liquid containing suspended matters enters the filter through the inlet, along with the continuation of the filtering process, impurities in the liquid are trapped on the surface of the filtering element to cause the pressure to increase, the filtering resistance is increased, and the filtering efficiency is reduced. Impurities accumulated in the filter can affect the subsequent filtering effect, so that the filter needs to be cleaned at regular time, and the cleaning process comprises forward washing and back washing.

The existing problems are: the backwashing water consumption of the filter is large, so that the water pressure of the adjacent filters during normal filtration is easy to be unstable, and the workshop production efficiency is influenced; during backwashing, high-pressure industrial water flow is adopted for flushing, and flushed water is directly discharged into a sewage pipe network, so that a large amount of water resources are wasted.

Disclosure of Invention

In order to solve the technical problem, the utility model provides an industrial water filter backwashing system, water pressure is stable to can the using water wisely.

The utility model provides a following technical scheme:

the utility model provides an industry water filter backwash system, includes filter and water receiver, is connected with the backwash pipeline on the filter, the backwash pipeline is connected with the water receiver, the backwash pipeline includes backwash outlet pipe and backwash inlet tube, the water receiver is close to the bottom and connects backwash outlet pipe one end, install the backwash pump on the pipeline of backwash outlet pipe, the backwash outlet pipe other end is connected with the filter bottom, filter upper portion is passed through the backwash inlet tube and is connected with the water receiver top, the water receiver bottom still is connected with the blow off pipe.

Further, the top of filter is connected with the industrial water inlet tube, the bottom of filter is connected with water purification pipeline, install the demineralizer on the water purification pipeline.

Furthermore, a backwashing water valve is installed on the backwashing water outlet pipe, a valve is installed on the backwashing water inlet pipe, and a drain valve is installed on the drain pipe.

Furthermore, install the industry water valve on the industry water inlet tube, install the outlet valve of purified water on the purified water pipeline.

Furthermore, a water outlet of the water receiver flowing to the backwashing pump is positioned on the side wall of the water receiver, and the position of the water outlet is higher than the height of the tank body which is one twentieth of the upward bottom of the water receiver.

Compared with the prior art, the beneficial effects of the utility model are that: the backwashing system is provided with a filter and water receivers, each water receiver is provided with a backwashing pump, the water receiver is connected with the filter through the backwashing pump and a pipeline, the water flowing into the water receiver of the backwashing filter is stored and stood, impurities are precipitated at the bottom of the water receiver and then discharged into a sewage pipe network, and the rest standing water in the water receiver can be used for backwashing the filter next time. Therefore, backwashing water can be recycled, a large amount of water resources are saved, and the production cost is reduced.

Drawings

FIG. 1 is a block diagram of the cleaning process of the backwashing system of the present invention.

Figure 2 is the schematic view of the connection between the water storage device and the backwashing pipeline of the utility model.

In the figure: 1. a filter; 2. a water reservoir; 3. backwashing the water outlet pipe; 31. a backwash water valve; 4. backwashing the water inlet pipe 41 and the valve; 5. a backwash pump; 6. a blow-off pipe; 61. a blowoff valve; 7. an industrial water inlet pipe, 71 and an industrial water valve; 8. a purified water pipeline 81 and a purified water outlet valve; 9. a softener 10 and a water outlet.

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 work belong to the protection scope of the present invention.

Please refer to fig. 1, the utility model discloses an industrial water filter backwash system, including filter 1 and water receiver 2, be connected with the backwash pipeline on filter 1, the backwash pipeline is connected with water receiver 2, the backwash pipeline includes backwash outlet pipe 3 and backwash inlet tube 4, water receiver 2 is close to the bottom and connects backwash outlet pipe 3 one end, install backwash pump 5 on backwash outlet pipe 3's the pipeline, the 3 other ends of backwash outlet pipe are connected with filter 1 bottom, filter 1 upper portion is connected with 2 tops of water receiver through backwash inlet tube 4, 2 bottoms of water receiver still are connected with blow off pipe 6.

The top of filter 1 is connected with industrial water inlet pipe 7, and the bottom of filter 1 is connected with water purification pipeline 8, installs demineralizer 9 on water purification pipeline 8. The water from the softener 9 can enter a water-spraying weaving workshop for recycling and saving water.

The backwashing water outlet pipe 3 is provided with a backwashing water valve 31, the backwashing water inlet pipe 4 is provided with a valve 41, and the sewage discharge pipe 6 is provided with a sewage discharge valve 61. The recycling of backwashing water is realized by opening and closing the valve.

An industrial water valve 71 is arranged on the industrial water inlet pipe 7, and a purified water outlet valve 81 is arranged on the purified water pipe 8.

As shown in figure 2, the water storage device is additionally arranged on the original basis, each water storage device is matched with a backwashing pump, the water storage device is connected with a filter through the backwashing pump and a pipeline, water of the backwashing filter is not directly discharged into a sewage pipe network, but flows into the water storage device to be stored and stood, after standing for about 2 hours, impurities are deposited at the bottom of the water storage device and account for one twentieth of the tank body of the water storage device, a water outlet 10 of the water storage device 2, which flows to the backwashing pump 5, is located on the side wall of the water storage device 2, and the position of the water outlet 10 is higher. After standing, the first step is that clear water at the upper part of impurities can be used for backwashing the filter for the next time through a side wall water outlet; secondly, discharging the impurities precipitated at the bottom into a sewage pipe network through a tank bottom valve and a sewage discharge pipe; and thirdly, discharging the water from the filter washing device into a water storage device and standing for standby.

The utility model discloses a filter backwash system, but cyclic utilization backwash water saves a large amount of water resources, reduces manufacturing cost:

(1) the utility model discloses reform transform one set of (the water receiver of capacity 20 tons, valve and pipeline subassembly, backwash pump, electrical control etc.) expense 35000 yuan altogether of equipment, one set of backwash equipment life is 10 years.

(2) The water-saving effect is as follows:

the inner radius of the pipeline is 0.045 m, the flow rate of backwash water is 0.0054 cubic meter per second, one filter backwash time is 40 minutes, the water consumption is about 13 tons, and the industrial water price is 1.7 yuan per ton.

Table one: industrial water backwash filter consumption

Table two: available water condition of the storage

From the above list it follows: the utility model can save water by 22400 tons in one year (working day is 350 days), and can save production cost by 38080 yuan. Use the utility model discloses can return this set of transformation equipment cost a year. Use the utility model discloses remove in 10 years and reform transform the cost and can practice thrift 345800 yuan for the company.

The equipment is disposable, can be used for a long time, is safe and environment-friendly in the using process, saves the water and the production cost of a factory, has wide adaptability, is particularly suitable for the backwashing work of industrial water purification equipment of a large-scale water jet loom factory

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An industrial water filter backwashing system is characterized in that: including filter (1) and water receiver (2), be connected with the backwash pipeline on filter (1), the backwash pipeline is connected with water receiver (2), the backwash pipeline includes backwash outlet pipe (3) and backwash inlet tube (4), water receiver (2) are close to the bottom and connect backwash outlet pipe (3) one end, install backwash pump (5) on the pipeline of backwash outlet pipe (3), backwash outlet pipe (3) other end is connected with filter (1) bottom, filter (1) upper portion is passed through backwash inlet tube (4) and is connected with water receiver (2) top, water receiver (2) bottom still is connected with blow off pipe (6).

2. The industrial water filter backwash system as defined in claim 1 wherein: the top of filter (1) is connected with industrial water inlet tube (7), the bottom of filter (1) is connected with water purification pipeline (8), install demineralizer (9) on water purification pipeline (8).

3. The industrial water filter backwash system as defined in claim 1 wherein: and a backwashing water valve (31) is installed on the backwashing water outlet pipe (3), a valve (41) is installed on the backwashing water inlet pipe (4), and a drain valve (61) is installed on the drain pipe (6).

4. The industrial water filter backwash system as defined in claim 2, wherein: install industrial water valve (71) on industrial water inlet tube (7), install purification water outlet valve (81) on purification water pipeline (8).

5. The industrial water filter backwash system as defined in claim 1 wherein: a water outlet (10) of the water storage device (2) flowing to the backwashing pump (5) is positioned on the side wall of the water storage device (2), and the position of the water outlet (10) is higher than the height of the tank body of the water storage device, which is one twentieth of the tank bottom of the water storage device.