CN212864220U

CN212864220U - Nearly zero wastewater discharge water purification unit

Info

Publication number: CN212864220U
Application number: CN202020779316.6U
Authority: CN
Inventors: 侯伟
Original assignee: Tiangong Chongqing Technology Co ltd
Current assignee: Tiangong Chongqing Technology Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-04-02
Anticipated expiration: 2030-05-12

Abstract

The utility model belongs to the technical field of water treatment, and discloses a nearly zero wastewater discharge water purification device, which comprises a direct drinking water unit, a salt tank and a soft water control valve, wherein the soft water control valve is connected between the direct drinking water unit and the salt tank, and a water adding unit is connected between the soft water control valve and the salt tank, the water adding unit comprises a water adding pipeline and two float switches, the two float switches are sequentially installed from top to bottom, the two float switches are respectively a second float switch and a first float switch, the first float switch is positioned below the second float switch, the utility model discloses a first float switch and a second float switch are arranged in the salt tank, after water is added into the salt tank, water injection and water addition can be automatically stopped, a device can add water into the salt tank quantitatively or regularly, the least water consumption of salt water generated by resin regeneration is ensured, thereby effectively reducing the salt water amount, the water body utilization efficiency is improved.

Description

Nearly zero wastewater discharge water purification unit

Technical Field

The utility model belongs to the technical field of the water is handled, concretely relates to nearly zero wastewater discharge water purification unit.

Background

The water treatment method comprises physical treatment and chemical treatment, the human water treatment method has been for many years, the physical method comprises utilizing various filter materials with different pore sizes, and utilizing adsorption or separation mode to remove impurities in water, the more important one in the adsorption mode is adsorption by active carbon, the separation method is to pass water through the filter materials, so that the impurities with larger volume can not pass, and then obtain cleaner water, in addition, the physical method also comprises a precipitation method, namely, the impurities with smaller specific gravity are floated on the water surface and fished out, or the impurities with larger specific gravity are precipitated under, and then obtained, the chemical method is to convert the impurities in water into substances with smaller harm to human body by utilizing various chemical drugs, or to concentrate the impurities, the chemical treatment method for the longest history can be calculated by adding alum into water and collecting the impurities in water, the volume becomes larger, and then impurities can be removed by filtration.

However, when water is treated by the near-zero wastewater discharge water purification equipment in the current market, the device cannot quantitatively or regularly add water to the salt tank, the minimum water consumption of the salt water generated by resin regeneration cannot be ensured, and zero discharge of RO wastewater cannot be realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nearly zero wastewater discharge water purification unit to solve the zero release problem that can't carry out ration or regularly add water and can't realize RO waste water to the salt case that provides in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a nearly zero wastewater discharge water purification unit, includes straight drinking water unit, salt case and soft water control valve, soft water control valve connects between straight drinking water unit and salt case, and is connected with the unit of adding water between soft water control valve and the salt case, the unit of adding water includes water adding pipeline and two float switches, and two float switches install from top to bottom in proper order.

Preferably, the two float switches are respectively a second float switch and a first float switch, and the first float switch is located below the second float switch.

Preferably, the unit of adding water includes soft water valve inlet tube and first check valve, the one end and the soft water control valve of soft water valve inlet tube are connected, and the other end is connected with second float switch.

Preferably, the water adding unit further comprises an RO waste water pipe, and the RO waste water pipe is mounted at the front end of the second float switch on the water inlet pipe of the soft water valve.

Preferably, the water adding unit further comprises a first one-way valve, and the first one-way valve is mounted at the front end of the RO wastewater pipe on the water inlet pipe of the soft water valve.

Preferably, the water adding unit further comprises a salt absorption port water pipe, one end of the salt absorption port water pipe is connected with the soft water control valve, and the other end of the salt absorption port water pipe is connected with the first floating ball switch.

Preferably, the water adding unit further comprises a second one-way valve, and the second one-way valve is mounted at the front end of the first floating ball switch on the salt suction port water pipe.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a set up first float switch and second float switch in the salt case, let the water add to the salt case after, can the automatic shutdown water injection with add water, let the device can carry out ration or regularly add water to the salt case, ensure the minimum water consumption of resin regeneration's salt solution to effectual reduction salt water yield improves water utilization efficiency.

(2) The utility model discloses a domestic water can match the salt case of suitable volume with the use of straight drinking water than arranging, and change straight drinking water unit pure water and waste water than from traditional 1:3 to present 2:1, 3:1, even 10:1, through this retrieval and utilization water route, can realize the zero release of RO waste water.

Drawings

Fig. 1 is a schematic structural view of the present invention;

in the figure: 1. a direct drinking water unit; 2. a soft water control valve; 3. a salt absorption port water pipe; 4. a soft water valve water inlet pipe; 5. a first check valve; 6. a salt box; 7. an RO waste pipe; 8. a second float switch; 9. a first float switch; 10. a second one-way valve.

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.

Referring to fig. 1, the present invention provides the following technical solutions: the utility model provides a nearly zero wastewater discharge water purification unit, includes straight drinking water unit 1, salt case 6 and soft water control valve 2, and soft water control valve 2 is connected between straight drinking water unit 1 and salt case 6, and is connected with the unit of adding water between soft water control valve 2 and the salt case 6, and the unit of adding water includes water adding pipeline and two float switches, and two float switches install from top to bottom in proper order.

Specifically, in this embodiment, the two float switches are a second float switch 8 and a first float switch 9, respectively, and the first float switch 9 is located below the second float switch 8.

Further, the direct drinking water unit 1 works, water is injected into the salt tank 6 through the salt suction port water pipe 3 by arranging the soft water control valve 2, when the water is injected to the liquid level of the first float switch 9, the water injection is stopped, when the direct drinking water unit 1 produces water, the produced wastewater preferentially enters the soft water valve water inlet pipe 4 (when soft water and direct drinking water are used simultaneously) and is used as daily domestic water through softening, when the domestic water is not used, the wastewater produced by the direct drinking water unit 1 enters the salt tank 6 through the RO wastewater pipe 7, when the salt tank 6 is injected to the liquid level positioned by the second float switch 8, the second float switch 8 is closed, and when the salt tank 6 is regenerated, the above actions are circulated;

in the embodiment, the float switch comprises a floater, a floater magnet, a control rod and a control rod magnet, magnetic force is used for operation, no mechanical connecting piece is used, the operation is simple and reliable, when the float switch is driven by water to float, the floater in the float switch floats upwards to enable the floater magnet to move, and the floater magnet is in adsorption contact with the control rod magnet on the control rod, so that a pipeline is closed;

in addition, in practical application, not only the float switch disclosed above, but also other switches driven by electric means can be adopted, and the switch and the structure that can realize the above functions all belong to the protection scope of the present invention.

Specifically, in the present embodiment, the water adding unit includes a soft water valve inlet pipe 4 and a first check valve 5, one end of the soft water valve inlet pipe 4 is connected to the soft water control valve 2, and the other end is connected to the second float switch 8.

Furthermore, after the water body is added into the salt tank 6 through the soft water valve water inlet pipe 4, the second float switch 8 is closed along with the rise of the water body liquid level to the height of the second float switch 8.

Specifically, in this embodiment, the water adding unit further includes an RO wastewater pipe 7, and the RO wastewater pipe 7 is installed at the front end of the second float switch 8 on the soft water valve water inlet pipe 4.

Further, the utility model discloses in, the front end uses the direction of intaking as the standard, has seted up the waste water mouth on the RO waste water pipe 7, and the water in the RO waste water pipe 7 is direct to be discharged from the waste water mouth on the RO waste water pipe 7.

Specifically, in this embodiment, the water adding unit further includes a first check valve 5, and the first check valve 5 is installed at the front end of the RO wastewater pipe 7 on the soft water valve water inlet pipe 4.

Furthermore, the wastewater discharged from the RO wastewater pipe 7 and the water body injected from the soft water valve inlet pipe 4 can be prevented from flowing back through the first check valve 5.

Specifically, in this embodiment, the water adding unit further includes a salt-absorbing water pipe 3, one end of the salt-absorbing water pipe 3 is connected to the soft water control valve 2, the other end is connected to the first float switch 9,

furthermore, the water body is injected into the salt tank 6 through the salt absorption port water pipe 3 by working through the salt absorption port water pipe 3.

Specifically, in this embodiment, the water adding unit further includes a second check valve 10, and the second check valve 10 is installed at the front end of the first float switch 9 on the salt suction port water pipe 3.

Further, when the salt absorption port water pipe 3 is filled with water like the salt tank 6, the water body is prevented from flowing back through the second one-way valve 10.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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. The utility model provides a nearly zero wastewater discharge water purification unit which characterized in that: including straight drinking water unit (1), salt case (6) and soft water control valve (2), soft water control valve (2) are connected between straight drinking water unit (1) and salt case (6), and are connected with the unit of adding water between soft water control valve (2) and salt case (6), the unit of adding water includes water filling pipeline and two float switches, and two float switches are installed from top to bottom in proper order.

2. The near-zero wastewater discharge water purification unit of claim 1, wherein: the two float switches are respectively a second float switch (8) and a first float switch (9), and the first float switch (9) is positioned below the second float switch (8).

3. The near-zero wastewater discharge water purification unit of claim 2, wherein: the water adding unit comprises a soft water valve water inlet pipe (4) and a first one-way valve (5), one end of the soft water valve water inlet pipe (4) is connected with the soft water control valve (2), and the other end of the soft water valve water inlet pipe is connected with a second float switch (8).

4. The near-zero wastewater discharge water purification unit of claim 3, wherein: the water adding unit further comprises an RO waste water pipe (7), and the RO waste water pipe (7) is installed at the front end of a second floating ball switch (8) on the soft water valve water inlet pipe (4).

5. The near-zero wastewater discharge water purification unit of claim 4, wherein: the water adding unit further comprises a first one-way valve (5), and the first one-way valve (5) is installed at the front end of an RO wastewater pipe (7) on the soft water valve water inlet pipe (4).

6. The near-zero wastewater discharge water purification unit of claim 2, wherein: the water adding unit further comprises a salt absorption port water pipe (3), one end of the salt absorption port water pipe (3) is connected with the soft water control valve (2), and the other end of the salt absorption port water pipe is connected with the first floating ball switch (9).

7. The near-zero wastewater discharge water purification unit of claim 6, wherein: the water adding unit further comprises a second one-way valve (10), and the second one-way valve (10) is installed at the front end of a first floating ball switch (9) on the salt absorption port water pipe (3).