Surface water purification equipment

Abstract

The utility model belongs to the technical field of rural direct drinking water, and particularly relates to surface water purifying equipment which comprises an ultrafiltration system, a clean water tank, a backwashing water tank and a sodium hypochlorite dosing tank, the clean water tank is mounted on the right side of the ultrafiltration system, the backwashing water tank is mounted on the back of the clean water tank, and the sodium hypochlorite dosing tank is mounted on the right side of the backwashing water tank. A filtering device is arranged on one side of the ultrafiltration system; a water purifying device is arranged on one side of the clean water tank; a backwashing water device is arranged on one side of the backwashing water tank; and a dosing device is arranged on one side of the sodium hypochlorite dosing box. According to the surface water purification equipment, raw water is pumped by a water pump or automatically flows to a membrane pool, an exhaust valve is opened to completely exhaust air in a water production pipe and membrane filaments, so that a siphonic effect is formed in the pipe, after the water production pipe is filled with water, the exhaust valve is closed, a water replenishing valve is opened to replenish water in a backwashing water tank to a set liquid level, the water replenishing valve is closed, and a water production regulating valve is opened; the equipment can formally produce water and is put into automatic operation.

Description

TECHNICAL FIELD

[0001] The utility model relates to rural direct drinking water technical field, concretely is surface water purification equipment. BACKGROUND

[0002] The rural population is numerous, and the villages are many. For the centralized areas of villages and towns, the drinking water projects are mostly large-scale water supply facilities constructed in a centralized manner. For the scattered villages and the mountain villages with a relatively small number of population, remote areas, etc., centralized water supply cannot be realized. Among the products on the market at present, the equipment is mostly traditional water dispenser equipment, which cannot monitor the water quality data of the output water in real time, is easy to cause secondary pollution and cannot guarantee the water quality, and is complex to maintain, requires very professional personnel operation, and must have professional personnel to adjust and control on site. At present, there are very few water purification equipment that can realize the functions of online monitoring, data storage and automatic adjustment. Even more, many direct drinking water equipment cannot meet the direct drinking water standard, and the management is complicated, not to mention the case of achieving full-automatic water production and water supply.

[0003] Most water treatment process flows are backward, the facilities are simple, the water distribution pipe network system is aging, the hidden danger of secondary pollution is also more prominent, and the domestic water supply quality is difficult to be guaranteed. For the scattered villages and the mountain villages with a relatively small number of population, remote areas, etc., centralized water supply cannot be realized, and drinking water treatment facilities are not constructed or only slow filter pools and water storage pools are constructed. Most water plants have a large land area, the rural road traffic is inconvenient, the construction period is long.

[0004] For example, Chinese patent CN108609799A discloses a surface water quality improving equipment, which comprises a shell, the lower surface of the inner wall of the shell is fixedly connected with the lower surface of a fixed plate, the fixed plate divides the box body into a first water pool and a second water pool, the upper surface of the fixed plate is fixedly connected with the lower surfaces of a spandex cotton filter layer and an activated carbon filter layer respectively, the left side surface of the spandex cotton filter layer is fixedly connected with the right side surface of the activated carbon filter layer, and the left side surface of the shell is fixedly connected with the right side surface of a water conveying device. The surface water quality improving equipment can improve the water quality of surface water, can clean bacteria, viruses and heavy metal ions in the surface water body, and can improve the color and odor of the surface water body through the cooperation of a first water pump, a first water inlet pipe, a first water outlet pipe, a spandex cotton filter layer, an activated carbon filter layer, a coal cinder filter layer, a stone filter layer, a volcanic rock filter layer and a zeolite filter layer.

[0005] But the device cannot directly into the house, can not detect water quality, therefore need to put forward a kind of surface water purification equipment, first the water produced by the system can directly into the house, avoid the difficulty of water, cooperate with PLC intelligent control system can monitor the various data of the whole system in operation at any time, it is convenient to plan and manage uniformly, according to the user demand automatically complete to raw water filtration purification, the qualified output water storage, unqualified as waste water discharge, water supply to the user and other functions. Make the maintenance supervision of waterworks more convenient, eliminate the water quality of the water produced does not reach the standard, the hidden danger of user drinking unqualified water, make the user water safer and healthier. The utility model discloses a kind of surface water purification equipment, to solve the problem of rural direct drinking water in the above background technology.

[0006] The utility model discloses a kind of surface water purification equipment, to solve the problem of rural direct drinking water in the above background technology.

[0007] To achieve the above object, the utility model provides the following technical scheme: a kind of surface water purification equipment, including ultrafiltration system, clear water pool, backwash water tank and sodium hypochlorite dosing tank, the clear water pool is installed in ultrafiltration system right side, the backwash water tank is installed in clear water pool back, the sodium hypochlorite dosing tank is installed in backwash water tank right side, one side of the ultrafiltration system is provided with filter device, one side of the clear water pool is provided with water purification device;One side of the backwash water tank is provided with backwash water device;One side of the sodium hypochlorite dosing tank is provided with dosing device;

[0008] The filter device includes water inlet manual ball valve, water inlet electric ball valve, fan, check valve one, manual gate valve, blow-off electric ball valve, bypass manual ball valve and exhaust electric valve, the water inlet manual ball valve is installed in ultrafiltration system left side, the water inlet electric ball valve is installed in water inlet manual ball valve right side, the fan is installed in ultrafiltration system front, the check valve one is installed in fan back, the manual gate valve is installed in check valve one back, the blow-off electric ball valve is installed in fan right side, the bypass manual ball valve is installed in ultrafiltration system left side, the exhaust electric valve is installed in ultrafiltration system right side, and pure water is obtained by filtering out silt, microorganism and other impurity particles through the ultrafiltration system.

[0009] Preferably, the water purification device includes liquid level meter, high-low liquid level switch, flowmeter, water production electric ball valve, sampling valve, water replenishment electric ball valve and manual ball valve one, the liquid level meter is installed in clear water pool interior, the high-low liquid level switch is installed in clear water pool interior, the flowmeter is installed in clear water pool left side, the water production electric ball valve is installed in flowmeter left side, the sampling valve is installed in flowmeter right side, the water replenishment electric ball valve is installed in clear water pool back left side, and the manual ball valve one is installed in water replenishment electric ball valve right side, filtered water is guided into clear water pool through water production electric ball valve, and water quality is further purified by dosing.

[0010] Preferably, the backwashing water device comprises a manual ball valve two, a backwashing pump, a check valve two, a manual ball valve three and a sewage valve one, the manual ball valve two is installed on the left side of the backwashing water tank, the backwashing pump is installed on the left side of the manual ball valve two, the check valve two is installed on the left side of the backwashing pump, the manual ball valve three is installed on the left side of the check valve two, the sewage valve one is installed on the right side of the backwashing water tank, and through backwashing, the activity and water permeability of the filtering medium can be effectively restored, so that the filtering medium can have the ability of intercepting and adsorbing pollutants again, thereby prolonging the service life of the filter.

[0011] Preferably, the dosing device comprises a manual ball valve four, a backwashing dosing pump, a sewage valve two, a manual ball valve five and a water production dosing pump, the manual ball valve four is installed on the left side of the sodium hypochlorite dosing tank, the backwashing dosing pump is installed on the left side of the manual ball valve four, the sewage valve two is installed on the right side of the sodium hypochlorite dosing tank, the manual ball valve five is installed on the front of the sodium hypochlorite dosing tank, and the water production dosing pump is installed on the front of the manual ball valve five, so that the bacteria breeding in the clean water pool can be inhibited to cause secondary pollution.

[0012] Preferably, the various valves, water pumps and flow meters are connected to each other through conveying pipelines, pressure sensors are fixedly installed above the water inlet electric ball valve, the sewage electric ball valve, the exhaust electric valve, the water production electric ball valve and the water supplement electric ball valve, and liquid level meters and high-low liquid level switches are installed inside the ultrafiltration system, the clean water pool, the backwashing water tank and the sodium hypochlorite dosing tank, so that the total daily water production of the equipment is controlled to not exceed the designed water consumption through the liquid level meters and the high-low liquid level switches, and the equipment is prevented from running under a heavy load.

[0013] Preferably, the various valves and water pumps are matched with a PLC intelligent control system, the PLC intelligent control system can monitor various data of the whole system during operation at any time, unified planning and management are facilitated, and functions such as filtering and purifying raw water, storing qualified water production, discharging unqualified water as waste water, supplying water to users and the like are automatically completed according to user requirements.

[0014] Preferably, the PLC intelligent control system is matched with a 5G gateway module, the 5G gateway module can remotely monitor data in real time, and the maintenance, debugging and repair of the equipment are more convenient and fast.

[0015] Compared with the prior art, the utility model has the advantages that:

[0016] 1. The surface water purification equipment, the maintenance system of the equipment can better inhibit the pollution of the clean water pool and maintain the pipeline by cooperating with the PLC control system.

[0017] 2. The surface water purification equipment, only needs to set parameters during the first use, can automatically produce water reaching the direct drinking standard under the condition that no one supervises, and the water can be directly supplied to the house by the water supply pump, so that the user can take water more conveniently and fast.

[0018] 3. The surface water purification equipment is equipped with a 5G gateway module, remote real-time monitoring data can be realized, and maintenance, debugging and repair of the equipment are more convenient and fast. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is Figure 1 The enlarged view of A in the middle;

[0021] Figure 3 It is a flow chart of the direct drinking water equipment of the utility model;

[0022] Figure 4 It is a flow chart of the PLC intelligent control system of the direct drinking water of the utility model.

[0023] In the figure: 1, ultrafiltration system; 101, water inlet manual ball valve; 102, water inlet electric ball valve; 103, fan; 104, check valve one; 105, manual gate valve; 106, blowdown electric ball valve; 107, bypass manual ball valve; 108, exhaust electric valve; 2, clean water tank; 201, liquid level meter; 202, high-low liquid level switch; 203, flow meter; 204, water production electric ball valve; 205, sampling valve; 206, water replenishment electric ball valve; 207, manual ball valve one; 3, backwash water tank; 301, manual ball valve two; 302, backwash pump; 303, check valve two; 304, manual ball valve three; 305, blowdown valve one; 4, sodium hypochlorite dosing tank; 401, manual ball valve four; 402, backwash dosing pump; 403, blowdown valve two; 404, manual ball valve five; 405, water production dosing pump; 5, pressure sensor. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0026] Embodiment one: a surface water purification equipment, comprising an ultrafiltration system 1, a clean water tank 2, a backwashing water tank 3 and a sodium hypochlorite dosing tank 4, the clean water tank 2 is installed on the right side of the ultrafiltration system 1, the backwashing water tank 3 is installed on the back of the clean water tank 2, the sodium hypochlorite dosing tank 4 is installed on the right side of the backwashing water tank 3, the ultrafiltration system 1 is provided with a filtering device on one side, the clean water tank 2 is provided with a purified water device on one side; the backwashing water tank 3 is provided with a backwashing water device on one side; the sodium hypochlorite dosing tank 4 is provided with a dosing device on one side.

[0027] The filtering device comprises a water inlet manual ball valve 101, a water inlet electric ball valve 102, a fan 103, a check valve 104, a manual gate valve 105, a blowdown electric ball valve 106, a bypass manual ball valve 107 and an exhaust electric valve 108, the water inlet manual ball valve 101 is installed on the left side of the ultrafiltration system 1, the water inlet electric ball valve 102 is installed on the right side of the water inlet manual ball valve 101, the fan 103 is installed on the front of the ultrafiltration system 1, the check valve 104 is installed on the back of the fan 103, the manual gate valve 105 is installed on the back of the check valve 104, the blowdown electric ball valve 106 is installed on the right side of the fan 103, the bypass manual ball valve 107 is installed on the left side of the ultrafiltration system 1, and the exhaust electric valve 108 is installed on the right side of the ultrafiltration system 1.

[0028] In this embodiment, the pure water is obtained by filtering out the silt, microorganisms and other impurity particles through the ultrafiltration system 1.

[0029] Embodiment two: on the basis of embodiment one, the purified water device comprises a liquid level meter 201, high and low liquid level switches 202, a flow meter 203, a water production electric ball valve 204, a sampling valve 205, a water replenishment electric ball valve 206 and a manual ball valve 207, the liquid level meter 201 is installed inside the clean water tank 2, the high and low liquid level switches 202 are installed inside the clean water tank 2, the flow meter 203 is installed on the left side of the clean water tank 2, the water production electric ball valve 204 is installed on the left side of the flow meter 203, the sampling valve 205 is installed on the right side of the flow meter 203, the water replenishment electric ball valve 206 is installed on the left side of the back of the clean water tank 2, and the manual ball valve 207 is installed on the right side of the water replenishment electric ball valve 206.

[0030] The backwashing water device comprises a manual ball valve 301, a backwashing pump 302, a check valve 303, a manual ball valve 304 and a blowdown valve 305, the manual ball valve 301 is installed on the left side of the backwashing water tank 3, the backwashing pump 302 is installed on the left side of the manual ball valve 301, the check valve 303 is installed on the left side of the backwashing pump 302, the manual ball valve 304 is installed on the left side of the check valve 303, and the blowdown valve 305 is installed on the right side of the backwashing water tank 3.

[0031] The dosing device includes a manual ball valve 401, a backwash dosing pump 402, a drain valve 2 403, a manual ball valve 5 404, and a product water dosing pump 405. The manual ball valve 401 is installed on the left side of the sodium hypochlorite dosing tank 4, the backwash dosing pump 402 is installed on the left side of the manual ball valve 401, the drain valve 2 403 is installed on the right side of the sodium hypochlorite dosing tank 4, the manual ball valve 5 404 is installed on the front of the sodium hypochlorite dosing tank 4, and the product water dosing pump 405 is installed on the front of the manual ball valve 5 404.

[0032] In this embodiment, filtered water is introduced into the clear water tank 2 through the electric ball valve 204. Through backwashing, the activity and permeability of the filter medium can be effectively restored, enabling it to retain and adsorb pollutants again, thereby extending the service life of the filter. The addition of chemicals inhibits the growth of bacteria in the clear water tank and prevents secondary pollution.

[0033] Example 3: Based on Examples 1 and 2, each valve and water pump is equipped with a PLC intelligent control system, which is equipped with a 5G gateway module.

[0034] In this embodiment, the PLC intelligent control system can monitor all data of the entire system at any time during operation, which facilitates unified planning and management. It can automatically complete functions such as raw water filtration and purification, storage of qualified produced water, discharge of unqualified water as wastewater, and water supply to users according to user needs. The 5G gateway module can remotely monitor data in real time, making equipment maintenance, debugging, and repair more convenient and faster.

[0035] Working principle: through the water pump or self-flow to deliver raw water to the membrane pool, open the exhaust electric valve 108 to discharge the water pipe and the membrane inside air, so that the pipe forms a siphon effect, after the water pipe is full of water, close the exhaust electric valve 108, open the water supply electric ball valve 206 to supply water to the reverse washing water tank 3 to the set liquid level, close the water supply electric ball valve 206, open the water production electric ball valve 204, the equipment can be formally water production, and put into automatic operation. After the equipment is put into automatic operation, the opening degree can be automatically controlled by the water production electric ball valve 204 to ensure constant flow filtration of the equipment, and the total daily water production of the equipment is strictly controlled to not exceed the design water consumption, so as to avoid the equipment load operation, cause membrane clogging in advance, and reduce the service life of the equipment. The user sets the value on the intelligent display screen, and the ultrafiltration system 1 and the water level of the water purification system are judged to automatically open the water production electric ball valve 204 to realize the water production function. According to the set time, the automatic control system carries out backwashing, water production and backwashing. When backwashing, the membrane pool inlet valve and the water production valve are closed, the fan 103 is started to aerate the bottom of the membrane rack in the membrane pool, the manual ball valve two 301 and the backwashing pump 302 are opened, and the air-water combined washing is carried out. Stop the backwashing pump 302 and the manual ball valve two 301, open the blowdown valve one 305. Close the blowdown valve one 305, open the inlet valve, and the membrane pool is supplemented to the high liquid level, open the exhaust electric valve 108, and carry out the water production pipeline exhaust. Close the exhaust electric valve 108, open the water supply valve, and supplement the reverse washing water tank 3 to the set liquid level. Close the water supply valve, open the water production electric ball valve 204, and the equipment starts to filter and produce water.

[0036] It should be noted that, in the present document, relational terms such as first and second and the like can 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. Moreover, 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 can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. A surface water purifying device, comprising an ultrafiltration system (1), a clear water tank (2), a backwashing water tank (3) and a sodium hypochlorite dosing tank (4), characterized in that: The clean water tank (2) is installed on the right side of the ultrafiltration system (1), the backwashing water tank (3) is installed on the back of the clean water tank (2), the sodium hypochlorite dosing tank (4) is installed on the right side of the backwashing water tank (3), one side of the ultrafiltration system (1) is provided with a filtering device, and one side of the clean water tank (2) is provided with a water purification device; one side of the backwashing water tank (3) is provided with a backwashing water device; one side of the sodium hypochlorite dosing tank (4) is provided with a dosing device. The filtering device comprises a water inlet manual ball valve (101), a water inlet electric ball valve (102), a fan (103), a check valve one (104), a manual gate valve (105), a blowdown electric ball valve (106), a bypass manual ball valve (107) and an exhaust electric valve (108), the water inlet manual ball valve (101) is installed on the left side of the ultrafiltration system (1), the water inlet electric ball valve (102) is installed on the right side of the water inlet manual ball valve (101), the fan (103) is installed on the front of the ultrafiltration system (1), the check valve one (104) is installed on the back of the fan (103), the manual gate valve (105) is installed on the back of the check valve one (104), the blowdown electric ball valve (106) is installed on the right side of the fan (103), the bypass manual ball valve (107) is installed on the left side of the ultrafiltration system (1), and the exhaust electric valve (108) is installed on the right side of the ultrafiltration system (1).

2. A surface water purifier according to claim 1, characterized in that: The water purification device comprises a liquid level meter (201), a high-low liquid level switch (202), a flowmeter (203), a water production electric ball valve (204), a sampling valve (205), a water replenishing electric ball valve (206) and a manual ball valve one (207), the liquid level meter (201) is installed in the clean water tank (2), the high-low liquid level switch (202) is installed in the clean water tank (2), the flowmeter (203) is installed on the left side of the clean water tank (2), the water production electric ball valve (204) is installed on the left side of the flowmeter (203), the sampling valve (205) is installed on the right side of the flowmeter (203), the water replenishing electric ball valve (206) is installed on the left side of the back of the clean water tank (2), and the manual ball valve one (207) is installed on the right side of the water replenishing electric ball valve (206).

3. A surface water purifier as claimed in claim 1, wherein: The backwashing water device comprises a manual ball valve two (301), a backwashing pump (302), a check valve two (303), a manual ball valve three (304) and a blowdown valve one (305), the manual ball valve two (301) is installed on the left side of the backwashing water tank (3), the backwashing pump (302) is installed on the left side of the manual ball valve two (301), the check valve two (303) is installed on the left side of the backwashing pump (302), the manual ball valve three (304) is installed on the left side of the check valve two (303), and the blowdown valve one (305) is installed on the right side of the backwashing water tank (3).

4. A surface water purifier as claimed in claim 1, wherein: The dosing device comprises a manual ball valve four (401), a backwashing dosing pump (402), a blowdown valve two (403), a manual ball valve five (404) and a water production dosing pump (405), the manual ball valve four (401) is installed on the left side of the sodium hypochlorite dosing tank (4), the backwashing dosing pump (402) is installed on the left side of the manual ball valve four (401), the blowdown valve two (403) is installed on the right side of the sodium hypochlorite dosing tank (4), the manual ball valve five (404) is installed on the front of the sodium hypochlorite dosing tank (4), and the water production dosing pump (405) is installed on the front of the manual ball valve five (404).

5. A surface water purifier as claimed in claim 1, wherein: The water pump and the flowmeter (203) are connected to each other through a conveying pipeline, pressure sensors (5) are fixedly installed above the water inlet electric ball valve (102), the blowdown electric ball valve (106), the exhaust electric valve (108), the water production electric ball valve (204) and the water supplement electric ball valve (206), and liquid level meters (201) and high-low liquid level switches (202) are installed in the ultrafiltration system (1), the clean water tank (2), the backwashing water tank (3) and the sodium hypochlorite dosing tank (4).

Images