Water treatment equipment
Technical Field
The utility model relates to the technical field of water treatment, in particular to water treatment equipment.
Background
The reverse osmosis water purifying equipment is common equipment for water treatment, and can effectively remove charged ions, inorganic matters, colloid particles, bacteria, organic matters and the like in water by using a membrane separation technology, and is the optimal equipment in the high-purity water preparation, brackish water desalination and wastewater treatment processes.
In the aspect of purifying pure drinking water (without minerals), the prior reverse osmosis water purifying equipment basically adopts a treatment process of combining active carbon, quartz sand and reverse osmosis, which is easy to cause reverse osmosis membrane blockage during water treatment, and the reverse osmosis membrane needs to be replaced frequently, thereby increasing the use cost.
In addition, in the aspect of purifying mineral-containing drinking water, the reverse osmosis treatment process can also adopt a treatment process combining activated carbon, quartz sand and ultrafiltration, the ultrafiltration membrane is easy to be blocked during water treatment, the ultrafiltration membrane needs to be frequently replaced, and the use cost is increased.
Furthermore, considering that tap water, rural groundwater and well water in a partial area may be contaminated with heavy metals, it is necessary to use ultrafiltration and reverse osmosis in combination to purify water sources for households. However, when the ultrafiltration and reverse osmosis combined system is used for treating water, the ultrafiltration membrane and the reverse osmosis membrane are easily blocked, the service life is reduced, and the use cost is increased.
In view of the foregoing, there is a need for a water treatment apparatus that solves the problem in the prior art that ultrafiltration membranes and reverse osmosis membranes are prone to be blocked.
Disclosure of utility model
The utility model aims to provide water treatment equipment, which comprises the following specific technical scheme:
The first scheme provided by the utility model is that the water treatment equipment comprises a first water treatment device, wherein the first water treatment device comprises a first filter, a second filter, a security filter, a reverse osmosis purifier and a water production tank which are sequentially arranged in the water flow purification direction, the first filter, the second filter, the security filter, the reverse osmosis purifier and the water production tank are respectively communicated through pipelines, and a reverse osmosis membrane is arranged in the reverse osmosis purifier.
The first scheme provided by the utility model further comprises a protection shell and a PLC controller, wherein the protection shell is detachably arranged on the first water treatment device, and the PLC controller is arranged on the protection shell and is electrically connected with the first water treatment device.
The second scheme provided by the utility model is that the water treatment equipment comprises a second water treatment device, wherein the second water treatment device comprises a first filter, a second filter, a security filter, an ultrafiltration purifier and a water production tank which are sequentially arranged in the water flow purification direction, the first filter, the second filter, the security filter, the ultrafiltration purifier and the water production tank are respectively communicated through pipelines, and an ultrafiltration membrane is arranged in the ultrafiltration purifier.
The second scheme provided by the utility model further comprises a protection shell and a PLC controller, wherein the protection shell is detachably arranged on the second water treatment device, and the PLC controller is arranged on the protection shell and is electrically connected with the second water treatment device.
The third scheme provided by the utility model is that the water treatment equipment comprises a third water treatment device, wherein the third water treatment device comprises a first filter, a second filter, a security filter, an ultrafiltration purifier, a security filter, a reverse osmosis purifier and a water production tank which are sequentially arranged in the water flow purification direction, the first filter, the second filter, the security filter, the ultrafiltration purifier, the security filter, the reverse osmosis purifier and the water production tank are respectively communicated through pipelines, a reverse osmosis membrane is arranged in the reverse osmosis purifier, and an ultrafiltration membrane is arranged in the ultrafiltration purifier.
The third scheme provided by the utility model further comprises a protection shell and a PLC controller, wherein the protection shell is detachably arranged on the third water treatment device, and the PLC controller is arranged on the protection shell and is electrically connected with the third water treatment device.
According to any one of the first to third schemes provided by the utility model, the utility model further provides the following technical optimization scheme, which is specifically as follows:
Optionally, the cartridge filter comprises a filter box body, a filter element, a water inlet and a water outlet, wherein a plurality of filter elements are arranged in the filter box body, and the water inlet and the water outlet are respectively arranged on the filter box body and are respectively communicated with the filter elements.
Optionally, the cartridge filter further includes an exhaust port, and the exhaust port is disposed at the top of the filter box and is in communication with the filter box.
Optionally, the cartridge filter further comprises a drain outlet, and the drain outlet is arranged at the bottom of the filter box body and is communicated with the filter box body.
Optionally, an ultraviolet sterilizer is arranged in the water producing tank, the first filter is an activated carbon filter, and the second filter is a quartz sand filter.
The application of the technical scheme of the utility model has at least the following beneficial effects:
(1) The water treatment equipment provided by the utility model adopts the first water treatment device, and the first water treatment device comprises the first filter, the second filter, the security filter, the reverse osmosis purifier and the water production tank which are sequentially arranged in the water flow purification direction, so that the purification requirement of households on pure drinking water (without minerals) can be met, the standard of direct drinking water is achieved after water treatment, and the problem that a reverse osmosis membrane in the reverse osmosis purifier is easy to be blocked by means of the security filter can be solved.
(2) The utility model provides water treatment equipment, which adopts a second water treatment device, wherein the second water treatment device comprises a first filter, a second filter, a security filter, an ultrafiltration purifier and a water production tank which are sequentially arranged in the water flow purification direction, so that the purification requirement of households on mineral drinking water can be met, the standard of direct drinking water is achieved after water treatment, and the problem that ultrafiltration membranes in the ultrafiltration purifier are easy to be blocked by the security filter can be solved.
(3) The utility model provides water treatment equipment, which adopts a third water treatment device, wherein the third water treatment device comprises a first filter, a second filter, a security filter, an ultrafiltration purifier, a security filter, a reverse osmosis purifier and a water production tank which are sequentially arranged in the water flow purification direction, so that the water treatment equipment not only can meet the purification requirements of households on tap water polluted by heavy metals, rural groundwater and well water, but also can achieve the standard of direct drinking water after water treatment, and can solve the problem that ultrafiltration membranes and reverse osmosis membranes are easy to be blocked by means of two-stage security filters.
(4) The water treatment equipment provided by the utility model can not only protect the water treatment equipment, but also adapt the water treatment equipment to the outdoor environment, in addition, the arrangement of the protection shell is convenient for realizing equipment integration and attractive appearance, and the protection shell is detachably arranged and is convenient for overhauling and maintaining the water treatment equipment.
(5) The water treatment equipment provided by the utility model adopts the PLC controller, so that the whole-course automatic control of the water purification operation of the water treatment equipment is facilitated.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic perspective view of a water treatment apparatus according to embodiment 1 of the present utility model;
FIG. 2 is a schematic perspective view of the other view of FIG. 1;
FIG. 3 is a schematic perspective view of the other view of FIG. 1;
FIG. 4 is a front view of the security filter of FIG. 1;
FIG. 5 is a cross-sectional view taken along the direction A-A of FIG. 4;
FIG. 6 is a schematic perspective view of a water treatment apparatus according to embodiment 2 of the present utility model;
FIG. 7 is a schematic perspective view of a water treatment apparatus according to embodiment 3 of the present utility model;
Wherein, 1, a first filter, 2, a second filter, 3, a cartridge filter, 4, an ultrafiltration purifier, 5, a reverse osmosis purifier, 6, a water producing tank, 3.1, a filter box body, 3.2, a filter element, 3.3, a water inlet, 3.4, a water outlet, 3.5, an exhaust port, 3.6 and a sewage outlet.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are derived by a person skilled in the art based on the embodiments of the utility model, fall within the scope of protection of the utility model.
Example 1:
Referring to fig. 1 to 5, a water treatment apparatus includes a third water treatment device including a first filter 1, a second filter 2, a guard filter 3, an ultrafiltration purifier 4, a guard filter 3, a reverse osmosis purifier 5 and a water production tank 6 sequentially arranged in a water flow purification direction, wherein the first filter 1, the second filter 2, the guard filter 3, the ultrafiltration purifier 4, the guard filter 3, the reverse osmosis purifier 5 and the water production tank 6 are respectively communicated through pipelines, an ultrafiltration membrane is arranged in the ultrafiltration purifier 4 to remove bacteria, viruses and particulate matters, and a reverse osmosis membrane is arranged in the reverse osmosis purifier 5 to remove heavy metal pollution.
Referring to fig. 4-5, the cartridge filter 3 includes a filter box 3.1, a filter element 3.2, a water inlet 3.3 (a threaded quick connector is specifically disposed at the water inlet) and a water outlet 3.4 (a threaded quick connector is specifically disposed at the water outlet), 5 filter elements 3.2 (specifically, 5 mu mPP cotton filter elements 3.2 are adopted) are disposed in the inner ring direction of the filter box 3.1, the number of the filter elements 3.2 is increased by adopting the circumferential arrangement of the filter elements 3.2, the filtering efficiency is improved, and the water inlet 3.3 and the water outlet 3.4 are respectively disposed on the filter box 3.1 and are respectively communicated with the filter elements 3.2. The third water treatment device adopts the two-stage cartridge filter 3, so that the problem that the ultrafiltration membrane and the reverse osmosis membrane are easy to be blocked can be solved, the service lives of the ultrafiltration membrane and the reverse osmosis membrane are prolonged, the use cost is reduced, and meanwhile, the cost brought by back flushing of the ultrafiltration membrane and the reverse osmosis membrane can be saved.
Referring to fig. 4, the cartridge filter 3 further includes an exhaust port 3.5, and the exhaust port 3.5 is disposed at the top of the filter housing 3.1 and communicates with the inside of the filter housing 3.1 to facilitate exhaust.
Referring to fig. 5, the cartridge filter 3 further includes a drain outlet 3.6, and the drain outlet 3.6 is disposed at the bottom of the filter box 3.1 and is communicated with the inside of the filter box 3.1, so as to facilitate the drain.
An ultraviolet sterilizer (not shown) is arranged in the water producing tank 6, so that ultraviolet sterilization can be conveniently realized on purified water, the first filter 1 is an activated carbon filter for filtering suspended matters and particulate impurities in water, and the second filter 2 is a quartz sand filter for adsorbing organic matters and removing chromaticity and smell.
The water treatment equipment further comprises a protection shell (not shown in the figure) and a PLC (not shown in the figure), wherein the protection shell is detachably arranged on the third water treatment device, the water treatment equipment can be protected and can adapt to outdoor environment, in addition, the protection shell is convenient for realizing equipment integration, attractive appearance is realized, the protection shell is detachably arranged and is convenient for overhauling and maintaining the water treatment equipment, and the PLC is arranged on the protection shell and is electrically connected with the third water treatment device, and in particular, the PLC is electrically connected with the first filter 1, the second filter 2, the security filter 3, the ultrafiltration purifier 4, the security filter 3, the reverse osmosis purifier 5 and the water production tank 6, so that the whole-course automatic control of water purification operation of the water treatment equipment is facilitated.
The water treatment equipment has the following water purification operation processes:
The water to be purified flows through the first filter 1, the second filter 2, the cartridge filter 3, the ultrafiltration purifier 4, the cartridge filter 3, the reverse osmosis purifier 5 and the water producing tank 6 in sequence along the water flow purification direction, so that purified water of the direct drinking water standard is obtained.
Example 2:
referring to fig. 6, unlike embodiment 1, the treatment apparatus includes a second water treatment device including a first filter 1, a second filter 2, a cartridge filter 3, an ultrafiltration purifier 4, and a produced water tank (not shown) which are sequentially disposed in a water flow purifying direction, and communication is made between the first filter 1, the second filter 2, the cartridge filter 3, the ultrafiltration purifier 4, and the produced water tank, respectively, through pipes.
Example 3:
Referring to fig. 7, unlike embodiment 1, the treatment apparatus includes a first water treatment device including a first filter 1, a second filter 2, a cartridge filter 3, a reverse osmosis purifier 5, and a water production tank 6, which are sequentially disposed in a water flow purifying direction, and respectively connected between the first filter 1, the second filter 2, the cartridge filter 3, the reverse osmosis purifier 5, and the water production tank 6 through pipes.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.