CN218202307U - Special water treatment facilities of sparassis crispa cultivation - Google Patents

Abstract

The utility model relates to a special water treatment facilities of Sparassis crispa cultivation, be equipped with multi-stage filtration system between former water tank and pure water case, multi-stage filtration system is including the primary filter, secondary filter, safety filter ware and the reverse osmosis filter who establishes ties in proper order and set up, makes the former water filter in proper order finally reach the water requirement that the bacterial was cultivated. The scale inhibitor is used for greatly prolonging the cleaning period of the water treatment equipment and prolonging the service life of the equipment, so that the running cost is saved, the reverse flushing operation is applied to recover the purification function of the filter, remove the blockage of the filter, reduce the pressure difference between two ends of the filter, wash away the blocking substances in the filter material and reduce the head loss. The cartridge filter is a filter between sand filtration (rough filtration) and ultrafiltration, effectively removes suspended impurities in water, and reaches the water quality standard of Sparassis crispa cultivation. The precision filter has the advantages of reasonable structure, small volume, light weight, three-stage segmented purification treatment, long service life, convenience, rapidness, sufficient water supply and the like, and meets the requirements of mushroom production.

Description

Special water treatment facilities of sparassis crispa cultivation

Technical Field

The utility model relates to an edible mushroom production facility technical field specifically is a special water treatment facilities of Sparassis crispa cultivation.

Background

In the production process of the culture medium of domestic edible fungi, common tap water contains various ions, and the culture medium can react with certain substances in pesticides or generate precipitates, impurities and the like during pesticide production. In particular, special water is needed in the culture of the sparassis crispa, but in the special water treatment process, the cleaning period of water treatment equipment is short, the machine is stopped for cleaning every time, a large amount of labor and time are wasted, the cleaning effect is poor, the filter blockage cannot be effectively removed, the blocking substances in the filter material are washed away, the service life of the equipment is short, the operation cost is high, the suspended impurities in the water cannot be effectively removed through single-stage purification, the water quality standard of the sparassis crispa culture cannot be met, and the like.

In summary, a technical scheme is urgently needed at present to solve the technical problems that in the traditional water purification process special for culturing Sparassis crispa, the purification cannot meet the water quality standard of Sparassis crispa culture, the equipment cleaning period is short, the cleaning is not thorough, the shutdown is clean, and the production cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a special water treatment facilities of sparassis crispa cultivation to solve the problem that proposes in the above-mentioned background art, the utility model has the advantages of good light transmissivity and air permeability, the printing opacity is even, and the strain root of cultivating is short, and the strain flower is big and high.

In order to achieve the above object, the utility model provides a following technical scheme: a special water treatment device for culturing Sparassis crispa comprises a raw water tank and a pure water tank, wherein a multi-stage filtration system is arranged between the raw water tank and the pure water tank, and comprises a primary filter, a secondary filter, a security filter and a reverse osmosis filter which are sequentially connected in series;

a second-stage filter pipe is arranged between the second-stage filter and the security filter, a second-stage stop valve is sequentially arranged on the second-stage filter pipe along the water inlet direction, a scale inhibitor pipeline is arranged on the second-stage filter pipe between the second-stage stop valve and the security filter, the scale inhibitor pipeline is connected with a medicament tank, the tail end of the scale inhibitor pipeline extends into the medicament tank vertically, a scale inhibitor medicament is contained in the medicament tank, and a scale inhibitor dosing pump is arranged on the scale inhibitor pipeline. The scale inhibitor greatly prolongs the cleaning period of the water treatment equipment, prolongs the service life of the equipment and saves the operation cost.

Preferably, the lower part of the raw water tank is provided with a water outlet, the primary filter is a sand filter, the top of the sand filter is provided with a backwash water outlet and a primary water inlet, the bottom of the sand filter is provided with a backwash water inlet and a primary water outlet, a second raw water pipeline is arranged between the water outlet of the raw water tank and the primary water inlet of the sand filter, the second raw water pipeline is sequentially provided with a primary water pump and a primary water inlet valve along the water outlet direction, a primary compressed air inlet is further arranged on the second raw water pipeline between the primary water pump and the primary water inlet valve, a primary backwash pipeline is arranged between the water outlet of the raw water tank and the backwash water inlet of the sand filter, the primary backwash pipeline is sequentially provided with a backwash pump and a first backwash valve along the water outlet direction, the backwash water outlet of the sand filter is connected with a primary backwash water discharge pipe, the primary backwash water discharge pipe is connected with a water discharge tank, and the primary backwash water discharge valve is arranged on the primary backwash water discharge pipe. The sand filter filters and purifies and washes water reversely to recover the purification function of the filter, remove the blockage of the filter, reduce the pressure difference at two ends of the filter, wash away the blocking substances in the filter material and reduce the head loss.

More preferably, the second-stage filter is an activated carbon filter, a second-stage backwashing water outlet and a second-stage water inlet are formed in the top of the activated carbon filter, a second-stage backwashing water inlet and a second-stage water outlet are formed in the bottom of the activated carbon filter, a first-stage filter pipe is arranged between the second-stage water inlet of the activated carbon filter and the primary water outlet of the sand filter, a first-stage liquid outlet valve and a first-stage stop valve are sequentially arranged on the first-stage filter pipe, the second-stage water outlet of the activated carbon filter is connected with the second-stage filter pipe, a second-stage backwashing pipeline is arranged between any node of the primary backwashing pipeline between the backwashing pump and the first backwashing valve and the second-stage backwashing water inlet, a second backwashing valve is arranged on the second-stage backwashing pipeline, the second-stage backwashing water outlet of the activated carbon filter is connected with a second-stage backwashing water drain pipe, the second-stage backwashing water drain pipe is connected with a water drain tank, and a second-stage backwashing water drain valve is arranged on the second-stage backwashing water drain pipe. The water is reversely flushed after the activated carbon filter filters and purifies to recover the purification function of the filter, remove the blockage of the filter, reduce the pressure difference at two ends of the filter, wash away the blocking substances in the filter material and reduce the head loss.

More preferably, a third-stage filter pipe is arranged between the cartridge filter and the reverse osmosis filter, the third-stage filter pipe is sequentially provided with a second compressed air inlet and a high-pressure pump along the water outlet direction, one end of the reverse osmosis filter, which is close to the cartridge filter, is provided with a plurality of water inlets, and each water inlet is communicated with the tail end of the third-stage filter pipe through a water inlet branch pipe. The cartridge filter is a filter between sand filtration (rough filtration) and ultrafiltration, effectively removes suspended impurities in water, and reaches the water quality standard of sparassis crispa cultivation.

More preferably, the top of the pure water tank is provided with a pure water inlet and an upper pure water outlet, the bottom of the pure water tank is provided with a lower pure water outlet, the reverse osmosis filter is provided with a plurality of water outlets at one end close to the pure water tank, and each water outlet is connected with the pure water inlet through a water outlet branch pipe. The pure water tank stores a large amount of water after being finally filtered, and ensures sufficient water supply when water is used for the terminal.

More preferably, a precision filter is arranged between the pure water tank and the water using terminal, a filtering inlet and a filtering outlet are arranged on the precision filter, a first precision filtering pipe is arranged between the filtering inlet and the upper pure water outlet of the pure water tank, a second precision filtering pipe and a third precision filtering pipe which are connected in parallel are arranged between the filtering inlet and the lower pure water outlet of the pure water tank, a first pure water pump is arranged on the second precision filtering pipe, and a second pure water pump is arranged on the third precision filtering pipe. The precision filter has the advantages of reasonable structure, small volume, light weight, three-stage sectional purification treatment and long service life.

More preferably, the former water tank is equipped with the raw water import, and the raw water access connection has former water pipe, and the former water pipe other end is connected with the raw water source, is equipped with former water valve on the former water pipe.

More preferably, the raw water tank and the pure water tank are both provided with liquid level elevations, the liquid level elevations are correspondingly provided with liquid level marks, and the liquid level marks sequentially comprise an LL mark, an L mark, an ML mark, an M mark, an H mark and an HH mark from bottom to top. The liquid level height is marked, and the observation is direct and clear, thereby being beneficial to the timely control of the liquid level.

When the water level of the raw water tank is increased, the water level of the raw water tank corresponds to different liquid level marks. And according to the real-time liquid level height, the opening size of the raw water valve is adjusted at any time to control the water quantity in the raw water tank.

A multi-stage filtering system is arranged between the raw water tank and the pure water tank, and comprises a primary filter, a secondary filter, a security filter and a reverse osmosis filter which are sequentially connected in series.

When raw water in the raw water tank is filtered, the backwashing pump and the first backwashing valve are closed, the primary water pump and the primary water inlet valve are opened, raw water in the raw water tank flows into the sand filter through the second raw water pipeline, and compressed air is introduced from the primary compressed air inlet in the flowing process of the raw water in the second raw water pipeline. The raw water enters the sand filter and is sequentially filtered from top to bottom under the action of gravity to obtain primary filtered water for next-stage filtering.

The sand filter is used for a long time, internal cleaning backwashing operation is carried out if necessary, when the sand filter is backwashed and cleaned, the primary water pump and the primary water inlet valve are closed, the backwashing pump and the first backwashing valve are opened, raw water in the raw water tank enters from a backwashing water inlet at the lower part of the sand filter through the primary backwashing pipeline, the raw water is lifted to the upper part of the sand filter through the pressure action of the backwashing pump, and filtered impurities accumulated in the sand filter are vibrated and washed to form backwashing water. And in the flushing process, the primary backwashing drain valve is opened, the backwashing water after flushing is continuously discharged from the primary backwashing drain pipe and finally discharged into the drain tank, the backwashing program of the sand filter is finished, the backwashing pump and the first backwashing valve are closed, and then the primary backwashing drain valve is closed.

The raw water enters a sand filter to be filtered to obtain primary filtered water, a primary liquid outlet valve and a primary stop valve are opened, the primary filtered water enters an activated carbon filter through a primary filtering pipe, the primary filtered water is sequentially filtered from top to bottom under the action of gravity after entering the activated carbon filter to obtain secondary filtered water, a secondary water outlet of the activated carbon filter is connected with a secondary filtering pipe, and the secondary filtered water flows into a next filter through the secondary filtering pipe to be filtered.

The active carbon filter is used for a long time, internal cleaning backwashing operation is carried out when necessary, a second-stage backwashing pipeline is arranged between any node of a primary backwashing pipeline between the backwashing pump and the first backwashing valve and a second-stage backwashing water inlet, a second backwashing valve is arranged on the second-stage backwashing pipeline, a second-stage backwashing water outlet of the active carbon filter is connected with a second-stage backwashing water discharge pipe, the second-stage backwashing water discharge pipe is connected with a water discharge tank, and a second-stage backwashing water discharge valve is arranged on the second-stage backwashing water discharge pipe.

When the activated carbon filter is backwashed and cleaned, the primary water pump, the primary water inlet valve and the first backwash valve are closed, the backwash pump and the second backwash valve are opened again, raw water in the raw water tank enters from a secondary backwash water inlet at the lower part of the activated carbon filter through a secondary backwash pipeline, the raw water is lifted to the upper part of the activated carbon filter under the pressure action of the backwash pump, and filtered impurities accumulated in the activated carbon filter are vibrated and washed to form backwash water. And in the flushing process, the secondary backwashing drain valve is opened, the backwashing water after flushing is continuously discharged from the secondary backwashing drain pipe and finally discharged into the drain tank, the backwashing program of the activated carbon filter is finished, the backwashing pump and the second backwashing valve are closed, and the secondary backwashing drain valve is closed.

And opening the second-stage stop valve, enabling the second-stage filtered water generated by filtering of the activated carbon filter to enter the cartridge filter through the second-stage filter pipe, opening the scale inhibitor dosing pump when the second-stage filtered water continuously flows into the cartridge filter, enabling the scale inhibitor medicament filled in the medicament tank to enter the second-stage filter pipe through the scale inhibitor pipeline by the scale inhibitor dosing pump, enabling the second-stage filtered water mixed with the scale inhibitor medicament to flow into the cartridge filter for filtering, and obtaining the third-stage filtered water by filtering.

And when the three-level filtered water flows in the three-level filtering pipe, compressed air is continuously introduced into the second compressed air inlet, the compressed air and the three-level filtered water are mixed in a gas-liquid manner and then enter the reverse osmosis filter for filtering, and four-level filtered water is obtained through filtering.

The reverse osmosis filter filters to obtain four-stage filtered water, the four-stage filtered water flows into the pure water tank through the water outlet branch pipes corresponding to the 5 water outlets, the water level in the pure water tank continuously rises along with the continuous injection of the four-stage filtered water, and the water level corresponds to different liquid level marks. And adjusting the opening of the raw water valve at any time according to the real-time liquid level height to control the water quantity in the raw water tank.

A second precise filter pipe and a third precise filter pipe which are connected in parallel are arranged between the filter inlet and the lower pure water outlet of the pure water tank, a first pure water pump is arranged on the second precise filter pipe, and a second pure water pump is arranged on the third precise filter pipe. When the water level of the four-stage filtered water in the pure water tank is lower than the elevation of the precision filter, the four-stage filtered water cannot flow out of the first precision filter pipe, the first pure water pump is turned on, and the four-stage filtered water flows into the precision filter through the second precision filter pipe; or the second pure water pump is turned on, the four-stage filtered water flows into the precision filter through the third precision filter pipe, when the required water quantity is larger, the first pure water pump and the second pure water pump are turned on simultaneously, and the four-stage filtered water flows to the precision filter quickly. The four-stage filtered water is finally filtered by a precise filter and then is supplied to a water terminal for use.

Compared with the prior art, the beneficial effects of the utility model are that: the raw water is sequentially filtered by a multi-stage filtering system between the raw water tank and the pure water tank, and finally the water consumption requirement of strain cultivation is met. The multistage filtering system comprises a primary filter, a secondary filter, a security filter and a reverse osmosis filter which are sequentially connected in series, wherein the scale inhibitor is used for greatly prolonging the cleaning period of the water treatment equipment and prolonging the service life of the equipment, thereby saving the operation cost, and the reverse flushing operation is also applied to recover the purification function of the filter, remove the blockage of the filter, reduce the pressure difference at the two ends of the filter, wash away the blocking substances in the filter material and reduce the head loss. The cartridge filter is a filter between sand filtration (rough filtration) and ultrafiltration, effectively removes suspended impurities in water, and reaches the water quality standard of Sparassis crispa cultivation. The precision filter has the advantages of reasonable structure, small volume, light weight, three-stage segmented purification treatment, long service life, convenience, rapidness, sufficient water supply and the like, and meets the requirements of mushroom production.

Drawings

Fig. 1 is a schematic view of the mushroom-growing wrapping sheet without air vent wrapping a cone-shaped tube.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1, a special water treatment device for culturing Sparassis crispa comprises a raw water tank 1 and a pure water tank 7, wherein the raw water tank 1 is provided with a raw water inlet, the raw water inlet is connected with a raw water pipeline 901, the other end of the raw water pipeline 901 is connected with a raw water source 9, and the raw water pipeline 901 is provided with a raw water valve 902. The raw water valve 902 is opened, and raw water in the raw water source 9 enters the raw water tank 1 through the raw water pipeline 901. All be equipped with the liquid level elevation on former water tank 1 and the pure water case 7, the liquid level elevation corresponds and is equipped with liquid level mark 104, and liquid level mark 104 position is transparent state, and the liquid level mark includes "LL mark", "L mark", "ML mark", "M mark", "H mark", "HH mark from bottom to top in proper order. As the amount of the injected raw water increases, the water level in the raw water tank 1 corresponds to different liquid level marks. And adjusting the opening of the raw water valve at any time according to the real-time liquid level height to control the water quantity in the raw water tank.

A multi-stage filtering system is arranged between the raw water tank 1 and the pure water tank 7, and the multi-stage filtering system comprises a primary filter 2, a secondary filter 3, a security filter 5 and a reverse osmosis filter 6 which are sequentially connected in series.

The raw water filtering device comprises a raw water tank 1, a primary filter 2, a sand filter, a backwashing water outlet and a primary water inlet, wherein the lower part of the raw water tank 1 is provided with a water outlet, the primary filter 2 is the sand filter, the top of the sand filter is provided with a backwashing water outlet and a primary water inlet, the bottom of the sand filter is provided with a backwashing water inlet and a primary water outlet, a second raw water pipeline 901 is arranged between the water outlet of the raw water tank 1 and the primary water inlet of the sand filter, a primary water pump 111 and a primary water inlet valve 113 are sequentially arranged on the second raw water pipeline 901 along a water outlet direction, a primary compressed air inlet 1 is further arranged on the second raw water pipeline 901 between the primary water pump 111 and the primary water inlet valve 113, a primary backwashing pipeline 102 is arranged between the water outlet of the raw water tank 1 and the backwashing water inlet of the sand filter, a backwashing pump 121 and a first backwashing valve 122 are sequentially arranged on the primary backwashing pipeline 102 along the water outlet direction, when the raw water of the raw water tank 1 is filtered, the raw water is firstly closed, the primary water pump 111 and the primary water inlet 113 are opened, the raw water in the raw water tank 1 flows into the sand filter through the second raw water pipeline 901, and compressed air flows into the sand filter. Raw water enters the sand filter and is sequentially filtered from top to bottom under the action of gravity to obtain primary filtered water for next-stage filtration.

The sand filter is used for a long time, a large amount of suspended impurities are intercepted in the sand filter, and the sand filter must be periodically back-flushed in order to ensure the normal work of the sand filter. And (3) backwashing operation of cleaning the inside at regular time, wherein a backwashing water outlet of the sand filter is connected with a primary backwashing water discharge pipe 201, the primary backwashing water discharge pipe 201 is connected with a water discharge tank 212, and a primary backwashing water discharge valve 211 is arranged on the primary backwashing water discharge pipe 201. When the sand filter is backwashed and cleaned, the primary water pump 111 and the primary water inlet valve 113 are closed, the backwash pump 121 and the first backwash valve 122 are opened, raw water in the raw water tank 1 enters from a backwash water inlet at the lower part of the sand filter through a primary backwash pipeline, the raw water is lifted to the upper part of the sand filter under the pressure action of the backwash pump 121, and filtered impurities accumulated in the sand filter are vibrated and washed to form backwash water. During the flushing process, the primary backwashing water discharge valve is opened, the flushed backwashing water is continuously discharged from the primary backwashing water discharge pipe 201 and finally discharged into the water discharge tank 212, the backwashing procedure of the sand filter is finished, the backwashing pump 121 and the first backwashing valve 122 are closed, and then the primary backwashing water discharge valve 211 is closed.

The second grade filter 3 is an activated carbon filter, the top of the activated carbon filter is provided with a second grade backwashing water outlet and a second grade water inlet, the bottom of the activated carbon filter is provided with a second grade backwashing water inlet and a second grade water outlet, a first grade filter pipe 202 is arranged between the second grade water inlet of the activated carbon filter and the primary water outlet of the sand filter, the first grade filter pipe 202 is sequentially provided with a first grade liquid outlet valve 221 and a first grade stop valve 222, raw water enters the sand filter to be filtered to obtain primary filtered water, the first grade liquid outlet valve 221 and the first grade stop valve 222 are opened, the primary filtered water enters the activated carbon filter through the first grade filter pipe 202, the primary filtered water is sequentially filtered from top to bottom under the action of gravity after entering the activated carbon filter to obtain second grade filtered water, the second grade water outlet of the activated carbon filter is connected with the second grade filter pipe, and the second grade filtered water flows into the next filter through the second grade filter pipe 302 to be filtered.

The activated carbon filter is used for a long time, a large amount of suspended impurities are intercepted in the activated carbon filter, and the activated carbon filter must be periodically back-washed in order to ensure the normal work of the activated carbon filter. And carrying out backwashing operation with internal cleaning at regular time, wherein a second-stage backwashing pipeline 103 is arranged between any node of a primary backwashing pipeline between the backwashing pump 121 and the first backwashing valve 122 and a second-stage backwashing water inlet, a second backwashing valve 131 is arranged on the second-stage backwashing pipeline 103, a second-stage backwashing water outlet of the activated carbon filter is connected with a second-stage backwashing water discharge pipe 301, the second-stage backwashing water discharge pipe 301 is connected with a water discharge tank 212, and a second-stage backwashing water discharge valve 311 is arranged on the second-stage backwashing water discharge pipe 301.

When the activated carbon filter is backwashed and cleaned, the primary water pump 111, the primary water inlet valve 113 and the first backwashing valve 122 are closed, the backwashing pump 121 and the second backwashing valve 131 are opened, raw water in the raw water tank enters from a secondary backwashing water inlet at the lower part of the activated carbon filter through the secondary backwashing pipeline 103, the raw water is lifted to the upper part of the activated carbon filter through the pressure action of the backwashing pump 121, and filtered impurities accumulated in the activated carbon filter are vibrated and washed to form backwashing water. During the flushing process, the second-stage backwashing water discharge valve 311 is opened, the flushed backwashing water is continuously discharged from the second-stage backwashing water discharge pipe 301 and finally discharged into the water discharge tank, the backwashing procedure of the activated carbon filter is finished, the backwashing pump 121 and the second backwashing valve 131 are closed, and then the second-stage backwashing water discharge valve 311 is closed.

Be equipped with second grade filter pipe 302 between second grade filter 3 and the cartridge filter 5, be equipped with second grade stop valve 321 along the direction of intaking in proper order on the second grade filter pipe 302, be equipped with antisludging agent pipeline 401 on the second grade filter pipe 302 between second grade stop valve 321 and the cartridge filter 5, antisludging agent pipeline 401 is connected with medicament jar 4, and antisludging agent pipeline 401 end is vertical stretches into in the medicament jar 4, contains in the medicament jar 4 antisludging agent medicament, is equipped with antisludging agent dosing pump 402 on the antisludging agent pipeline.

The second-stage stop valve 321 is opened, the second-stage filtered water generated by the filtering of the activated carbon filter enters the cartridge filter through the second-stage filter pipe 302, when the second-stage filtered water continuously flows into the cartridge filter 5, the scale inhibitor dosing pump 402 is opened, the scale inhibitor medicament contained in the medicament tank enters the second-stage filter pipe 302 through the scale inhibitor pipeline by the scale inhibitor dosing pump 402, the second-stage filtered water mixed with the scale inhibitor medicament flows into the cartridge filter 5 to be filtered, and the third-stage filtered water is obtained by filtering.

A third-stage filter pipe 501 is arranged between the cartridge filter 5 and the reverse osmosis filter 6, the third-stage filter pipe 501 is sequentially provided with a second compressed air inlet 511 and a high-pressure pump 512 along the water outlet direction, one end of the reverse osmosis filter 6, which is close to the cartridge filter 5, is provided with three water inlets, and the tail end of each water inlet is respectively communicated with the tail end of the third-stage filter pipe through a water inlet branch pipe 502. The security filter 1 is placed with fine quartz sand of 12-24 meshes, so that suspended impurities such as floccules, iron rust and the like in the raw water are intercepted in the process. The high-pressure pump 512 is started, the cartridge filter 5 is filtered to obtain three-stage filtered water, the three-stage filtered water is sucked by the high-pressure pump 512 and respectively enters the reverse osmosis filter through the three water inlet branch pipes, when the three-stage filtered water flows in the three-stage filter pipe 501, compressed air is continuously introduced into the second compressed air inlet 511, the compressed air and the three-stage filtered water are mixed in gas and liquid and then enter the reverse osmosis filter 6 to be filtered, and four-stage filtered water is obtained through filtering.

The top of the pure water tank 7 is provided with a pure water inlet and an upper pure water outlet, the bottom of the pure water tank 7 is provided with a lower pure water outlet, one end of the reverse osmosis filter 6 close to the pure water tank is provided with 5 water outlets, and each water outlet is connected with the pure water inlet through a water outlet branch pipe 601. The reverse osmosis filter 6 filters to obtain four-stage filtered water, the four-stage filtered water flows into the pure water tank through the water outlet branch pipes 601 corresponding to the 5 water outlets, the water level in the pure water tank 7 continuously rises along with the continuous injection of the four-stage filtered water, and the water level corresponds to different liquid level marks. And adjusting the opening of the raw water valve at any time according to the real-time liquid level height to control the water quantity in the raw water tank.

A precision filter 8 is arranged between the pure water tank 7 and the water terminal 10, a filtering inlet and a filtering outlet are arranged on the precision filter 8, a first precision filtering pipe 701 is arranged between the filtering inlet and the upper pure water outlet of the pure water tank, and when the four-stage filtered water level in the pure water tank is higher than the elevation of the precision filter 8, the four-stage filtered water flows into the precision filter through the first precision filtering pipe.

A second precise filter pipe 702 and a third precise filter pipe 703 which are connected in parallel are arranged between the filter inlet and the lower pure water outlet of the pure water tank 7, a first pure water pump 721 is arranged on the second precise filter pipe 702, and a second pure water pump 703 is arranged on the third precise filter pipe 703. When the water level of the four-stage filtered water in the pure water tank 7 is lower than the level of the precision filter, the four-stage filtered water cannot flow out from the first precision filter pipe, the first pure water pump 721 is turned on, and the four-stage filtered water flows into the precision filter 8 through the second precision filter pipe 702; or the second pure water pump 703 is turned on, the four-stage filtered water flows into the precision filter 8 through the third precision filter pipe 703, and when the required water amount is larger, the first pure water pump 721 and the second pure water pump 703 are turned on simultaneously, and the four-stage filtered water flows to the precision filter 8 quickly. The four-stage filtered water is finally filtered by a microfilter, and pure water having an electric conductivity of 30% or less is supplied to the water terminal 10.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

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 (8)

1. A special water treatment facilities of sparassis crispa cultivation which characterized in that: the device comprises a raw water tank (1) and a pure water tank (7), wherein a multi-stage filtration system is arranged between the raw water tank (1) and the pure water tank (7), and comprises a primary filter (2), a secondary filter (3), a security filter (5) and a reverse osmosis filter (6) which are sequentially connected in series;

be equipped with secondary filter pipe (302) between secondary filter (3) and safety filter (5), be equipped with secondary stop valve (321) along the direction of intaking in proper order on secondary filter pipe (302), be equipped with antisludging agent pipeline (401) on secondary filter pipe (302) between secondary stop valve (321) and safety filter (5), antisludging agent pipeline (401) are connected with medicament jar (4), antisludging agent pipeline (401) terminal vertical is stretched into in medicament jar (4), the splendid attire has antisludging agent medicament in medicament jar (4), be equipped with antisludging agent dosing pump (402) on antisludging agent pipeline (401).

2. The device for treating water specially used for Sparassis crispa cultivation as claimed in claim 1, wherein: the sand filter is characterized in that a water outlet is formed in the lower portion of the raw water tank (1), the primary filter (2) is a sand filter, a backwashing water outlet and a primary water inlet are formed in the top of the sand filter, a backwashing water inlet and a primary water outlet are formed in the bottom of the sand filter, a second raw water pipeline (101) is arranged between the water outlet of the raw water tank and the primary water inlet of the sand filter, a primary water pump (111) and a primary water inlet valve (113) are sequentially arranged on the second raw water pipeline (101) along the water outlet direction, a primary compressed air inlet (112) is further formed in the second raw water pipeline (111) between the primary water pump (111) and the primary water inlet valve (113), a primary backwashing pipeline (102) is arranged between the water outlet of the raw water tank and the backwashing water inlet of the sand filter, a backwashing pump (121) and a first backwashing valve (122) are sequentially arranged on the primary backwashing pipeline (102) along the water outlet direction, a primary backwashing water outlet of the sand filter is connected with a primary backwashing water drain pipe (201), the primary backwashing water drain pipe (201) is connected with a water drain tank (212), and a primary backwashing water drain valve (211) is arranged on the primary backwashing water drain pipe (201).

3. The device for treating water specially used for Sparassis crispa cultivation as claimed in claim 2, wherein: the secondary filter (3) is an activated carbon filter, a secondary backwashing water outlet and a secondary water inlet are formed in the top of the activated carbon filter, a secondary backwashing water inlet and a secondary water outlet are formed in the bottom of the activated carbon filter, a primary filter pipe (202) is arranged between the secondary water inlet of the activated carbon filter and the primary water outlet of the sand filter, a primary liquid outlet valve (221) and a primary stop valve (222) are sequentially arranged on the primary filter pipe (202), the secondary water outlet of the activated carbon filter is connected with a secondary filter pipe (302), a secondary backwashing pipeline (103) is arranged between any node of a primary backwashing pipeline between a backwashing pump (121) and a first backwashing valve (122) and the secondary backwashing water inlet, a second backwashing valve (131) is arranged on the secondary backwashing pipeline (103), the secondary backwashing water outlet of the activated carbon filter is connected with a secondary backwashing water drain pipe (301), the secondary backwashing water drain pipe (301) is connected with a water drainage pool, and a secondary backwashing drain valve (311) is arranged on the secondary backwashing drain pipe (301).

4. The device for treating water specially used for Sparassis crispa cultivation as claimed in claim 1, wherein: a third-stage filter pipe (501) is arranged between the security filter (5) and the reverse osmosis filter (6), a second compressed air inlet (511) and a high-pressure pump (512) are sequentially arranged on the third-stage filter pipe (501) along the water outlet direction, a plurality of water inlets are formed in one end, close to the security filter (5), of the reverse osmosis filter (6), and each water inlet is communicated with the tail end of the third-stage filter pipe through a water inlet branch pipe (502).

5. The device for treating water specially used for Sparassis crispa cultivation as claimed in claim 1, wherein: the top of the pure water tank (7) is provided with a pure water inlet and an upper pure water outlet, the bottom of the pure water tank (7) is provided with a lower pure water outlet, one end of the reverse osmosis filter (6) close to the pure water tank (7) is provided with a plurality of water outlets, and each water outlet is connected with the pure water inlet through a water outlet branch pipe (601).

6. The device for treating water specially used for Sparassis crispa cultivation as claimed in claim 5, wherein: be equipped with precision filter (8) between pure water case (7) and water terminal (10), be equipped with on precision filter (8) and filter the import and filter the export, be equipped with first precision filtration pipe (701) between the last pure water export of filtration import and pure water case, be equipped with second precision filtration pipe (702) and third precision filtration pipe (703) that link to each other side by side between the lower pure water export of filtration import and pure water case, be equipped with first pure water pump (721) on second precision filtration pipe (702), be equipped with second pure water pump (731) on third precision filtration pipe (703).

7. The device for treating water specially used for Sparassis crispa cultivation as claimed in claim 1, wherein: the raw water tank (1) is provided with a raw water inlet, the raw water inlet is connected with a raw water pipeline (901), the other end of the raw water pipeline (901) is connected with a raw water source (9), and a raw water valve (902) is arranged on the raw water pipeline (901).

8. The device for treating water specially used for Sparassis crispa cultivation as claimed in claim 1, wherein: all be equipped with the liquid level elevation on former water tank (1) and pure water case (7), the liquid level elevation corresponds and is equipped with the liquid level mark, and liquid level mark (104) includes "LL mark", "L mark", "ML mark", "M mark", "H mark", "HH mark" from bottom to top in proper order.

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