CN101498311B - Multifunctional water pump control valve for sewage water - Google Patents
Multifunctional water pump control valve for sewage water Download PDFInfo
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- CN101498311B CN101498311B CN2009100427345A CN200910042734A CN101498311B CN 101498311 B CN101498311 B CN 101498311B CN 2009100427345 A CN2009100427345 A CN 2009100427345A CN 200910042734 A CN200910042734 A CN 200910042734A CN 101498311 B CN101498311 B CN 101498311B
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Abstract
The invention discloses a multifunctional water pump control valve for sewage water, which comprises a valve body and a control cavity, wherein an inlet and an outlet of the valve body are respectively provided with a water inlet end control pipeline and a water outlet end control pipeline which are communicated with the control cavity, the water inlet end control pipeline or/and the water outlet end control pipeline is/are provided with a self-cleaning and filtering subassembly or self-cleaning and filtering subassemblies, each self-cleaning and filtering subassembly comprises a control box and more than two groups of filtering units, each group of filtering units is formed by connecting a low-ingress and high-egress filter and three-way control valves in series, the low-ingress and high-egress filter is arranged on one end near the control cavity, and the three-way control valves are respectively connected with the control box. The invention has the advantages of self cleaning of the filter, strong cleaning and blowing-off capability and high automation degree.
Description
Technical field
The present invention relates to the pump valve field, relate in particular to multifunctional water pump control valve for sewage water.
Background technique
In the prior art; general multifunction valve is equipped with plain filter in its pilot line; when being applied to this kind multifunction valve in the sewage operating mode; sewage changes clear water into after filtering through filter; enter the control chamber of valve body again; can prevent that like this control chamber from being corroded by sewage, improve the working life of control chamber and internal component thereof, but the spot in the sewage can be deposited in the filter; filter is often stopped up; cause valve working to lose efficacy, therefore, need often to shut down to safeguard; filter is cleaned or changes; thereby influence is the control effect automatically, brings a lot of inconvenience to production, causes the raising of cost of production.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, and providing a kind of can carry out self-cleaning, the strong multifunctional water pump control valve for sewage water of cleaning pollution discharge capability to filter.
For solving the problems of the technologies described above, the present invention by the following technical solutions.
A kind of multifunctional water pump control valve for sewage water, comprise valve body and control chamber, the import of described valve body and outlet are respectively equipped with feed-water end pilot line and the waterexit end pilot line that is communicated with control chamber, have at least a pipeline to be provided with the self-cleaning filter assemblies in described feed-water end pilot line and the waterexit end pilot line, described self-cleaning filter assemblies comprises control box and two groups of above filter elements, each is organized filter element and is in series by low in and high out filter and three-way control valve, described low in and high out filter is located at the end near control chamber, and each three-way control valve is connected with control box respectively.
Described three-way control valve comprises the hydraulic control three-way valve and is used to control the two-bit triplet solenoid valve of hydraulic control three-way valve, described hydraulic control three-way valve is connected on feed-water end pilot line or the waterexit end pilot line, and the two-bit triplet solenoid valve is installed on the hydraulic control three-way valve and with control box and is connected.
Described three-way control valve is the electric three passes ball valve.
Described low in and high out filter comprises filter body, filter screen and strainer cover, described filter screen is fixed in middle part in the filter body by strainer cover, the filter screen below is the water intake of low in and high out filter, and the filter screen top is the water outlet of low in and high out filter.
Described feed-water end pilot line connect successively from import to control chamber service valve, self-cleaning filter assemblies and safety check, described waterexit end pilot line is from being exported to control chamber connect successively service valve and self-cleaning filter assemblies.
In the described feed-water end pilot line, import to the connecting tube bore of self-cleaning filter assemblies greater than the connecting tube bore of self-cleaning filter assemblies to control chamber, in the pilot line of described waterexit end, the connecting tube bore that is exported to the self-cleaning filter assemblies is greater than the connecting tube bore of self-cleaning filter assemblies to control chamber.
Compared with prior art, the invention has the advantages that:
1, in the feed-water end pilot line of valve body and waterexit end pilot line, establish the self-cleaning filter assemblies at least one pipeline, this self-cleaning filter assemblies comprises control box and two groups of above filter elements, each is organized filter element and is in series by low in and high out filter and three-way control valve, each three-way control valve is connected with control box respectively, by the keying control of control box to three-way control valve, can be under the situation that does not influence the multifunctional water pump control valve proper functioning, utilize the variation of pressure difference in the pipeline, realization is advanced clear water from low in and high out filter high-end, and from the discharging of the low side of low in and high out filter, the spot of piling up in the opposite direction of the water inlet and outlet flushing low in and high out filter during with proper functioning, not only clean the automaticity height, and cleaning performance is better, also do not need to insert in addition the cleaning water source simultaneously, simplify device structure, saved fabricating cost and operating cost.
2, three-way control valve can be the electric three passes ball valve, can also be for the valve group that constitutes by hydraulic control three-way valve and two-bit triplet solenoid valve, and various informative, be convenient to select combination and maintain and replace.
3, filter adopts the structure of low in and high out, under the normal working, sewage enters from the low side of low in and high out filter, and clear water is from its high-end output, spot in the sewage is deposited on low side, is convenient in backwash process spot and impurity emptying with low in and high out filter low side.
4, multifunctional water pump control valve for sewage water of the present invention, simple and compact for structure, assembling and easy to maintenance, floor space is little and Security and reliability height, also has the self-cleaning ability simultaneously, can continue for a long time to use, and need not frequent cleaning manually.
Description of drawings
Fig. 1 is the structural representation of the present invention when adopting two-bit triplet solenoid valve and hydraulic control three-way valve to be combined into three-way control valve;
Fig. 2 is the structural representation of the present invention when adopting the electric three passes ball valve as three-way control valve;
Fig. 3 is a low in and high out structure of filter schematic representation among the present invention.
Each label is represented among the figure:
1, valve body 2, feed-water end pilot line
3, waterexit end pilot line 4, self-cleaning filter assemblies
5, control chamber 6, service valve
7, safety check 8, diaphragm seat
9, valve gap 10, valve rod
11, import 12, outlet
13, valve insertion 14, valve board assembly
15, control chamber epicoele 16, control chamber cavity of resorption
17, diaphragm 40, control box
41, low in and high out filter 42, hydraulic control three-way valve
43, two-bit triplet solenoid valve 44, electric three passes ball valve
411, filter body 412, filter screen
413, strainer cover
Embodiment
As shown in Figure 1, multifunctional water pump control valve for sewage water of the present invention, it is to be formed by connecting in regular turn by valve body 1, diaphragm seat 8 and valve gap 9, diaphragm seat 8 surrounds control chamber 5 with valve gap 9, valve body 1 surrounds valve insertion 13 with diaphragm seat 8, valve body 1 is provided with import 11 and the outlet 12 that communicates with valve insertion 13, be provided with the valve rod 10 that runs through control chamber 5 and valve insertion 13 in the valve body 1, valve rod 10 lower ends are provided with the valve board assembly 14 of control valve body 1 break-make, and valve rod 10 upper ends are provided with the diaphragm 17 that control chamber 5 is divided into control chamber epicoele 15 and control chamber cavity of resorption 16.The import 11 of valve body 1 is provided with the feed-water end pilot line 2 that is communicated with control chamber cavity of resorption 16, this feed-water end pilot line 2 is from import 11 to control chamber cavity of resorption 16 connect successively service valve 6, self-cleaning filter assemblies 4 and safety check 7, the outlet 12 of valve body 1 is provided with the waterexit end pilot line 3 that is communicated with control chamber epicoele 15, and this waterexit end pilot line 3 is from exporting 12 to control chamber epicoele 15 connect successively service valve 6 and self-cleaning filter assemblies 4.Self-cleaning filter assemblies 4 comprises control box 40 and two groups of above filter elements, in the present embodiment two groups of filter elements, each is organized filter element and is in series by low in and high out filter 41 and three-way control valve, and low in and high out filter 41 is located at the end near control chamber 5.The structure of low in and high out filter 41 as shown in Figure 3 in the present embodiment, low in and high out filter 41 comprises filter body 411, filter screen 412 and strainer cover 413, filter body 411 is vertically placed, filter screen 412 is fixed in middle part in the filter body 411 by strainer cover 413, filter screen 412 belows are the water intake of low in and high out filter 41, filter screen 412 tops are the water outlet of low in and high out filter 41, when being installed to low in and high out filter 41 in this feed-water end pilot line 2 or the waterexit end pilot line 3, the water inlet of low in and high out filter 41 is in low side, the water outlet of low in and high out filter 41 is in high-end, help in backwash process, discharging spot like this, improve developing result.In the present embodiment, three-way control valve comprises hydraulic control three-way valve 42 and is used to control the two-bit triplet solenoid valve 43 of hydraulic control three-way valve 42, hydraulic control three-way valve 42 is connected on feed-water end pilot line 2 or the waterexit end pilot line 3, and two-bit triplet solenoid valve 43 is installed on the hydraulic control three-way valve 42 and with control box 40 and is connected.In each filter element, when two-bit triplet solenoid valve 43 is not switched on, the drain opening of two-bit triplet solenoid valve 43 communicates with the control cavity of resorption import of hydraulic control three-way valve 42, the press water water intake of two-bit triplet solenoid valve 43 is closed, the water intake of hydraulic control three-way valve 42 is communicated with the import 11 of valve body 1, the water outlet of hydraulic control three-way valve 42 is communicated with low in and high out filter 41 water intakes, and the drain opening of hydraulic control three-way valve 42 is closed, and hydraulic control this moment three-way valve 42 is an on state; When control box 40 after two-bit triplet solenoid valve 43 energising, 43 commutations of two-bit triplet solenoid valve, its drain opening is closed, the press water water intake communicates with the control cavity of resorption import of hydraulic control three-way valve 42, and press water enters hydraulic control three-way valve 42 control cavity of resorptions, thereby changes the state of hydraulic control three-way valve 42, the water intake of hydraulic control three-way valve 42 is closed, the drain opening of hydraulic control three-way valve 42 communicates with low in and high out filter 41, the 42 beginning drainings of hydraulic control three-way valve, and the hydraulic control three-way valve 42 of this moment is a hull-borne.Multifunctional water pump control valve for sewage water of the present invention, simple and compact for structure, assembling and easy to maintenance and have higher-security and a reliability, it can be according to the starting of pump station requirement, automatically realizes after controllable slow the opening the process of standard-sized sheet again, avoids producing and drives the valve water hammer.Equally, when closing, also can automatically realize closing soon with the two-stage of Slow Close and close closed procedure, avoid occurring the pump-stopping water hammer phenomenon, can protect the safety of water pump, motor and pipeline well according to the flow condition of medium; Multifunctional water pump control valve for sewage water simultaneously of the present invention adopts split-type structural, can not shut down and support on-line maintenance or replacing all component except that valve body 1.
When the multifunctional water pump control valve for sewage water in the present embodiment is normally opened operation, two-bit triplet solenoid valve 43 equal no electric circuits in each filter element, each hydraulic control three-way valve 42 all is on state, and the pressure flow in the feed-water end pilot line 2 enters control chamber cavity of resorption 16 through service valve 6, hydraulic control three-way valve 42, low in and high out filter 41, safety check 7 successively; Pressure flow in the waterexit end pilot line 3 enters control chamber epicoele 15 through service valve 6, hydraulic control three-way valve 42, low in and high out filter 41 successively.After pressure flow filters by low in and high out filter 41, change clear water into and enter control chamber 5, can avoid control chamber 5 inside to be corroded like this, prolong its working life by sewage, and the spot in the pressure flow is deposited in the low side import of low in and high out filter 41, waits for the flushing processing.When running to set time, enter the backwash state, two-bit triplet solenoid valve 43 power supplies of control box 40 in self-cleaning filter assemblies 4, but keeping one group of two-bit triplet solenoid valve 43 in the filter element separately in the cleaning and filtering assembly 4 does not at least power, two-bit triplet solenoid valve 43 commutations after the energising make the hydraulic control three-way valve 42 by its control enter hull-borne.Tong Dian two-bit triplet solenoid valve 43 does not make the hydraulic control three-way valve 42 of its control keep original conducting working state, at this moment, pressure flow in the feed-water end pilot line 2 enters the two-bit triplet solenoid valve 43 of not switching in the filter element through service valve 6, hydraulic control three-way valve 42, enter low in and high out filter 41 again, pressure flow changes clear water after filtering into, wherein a part of clear water continues to enter control chamber cavity of resorption 16 through safety check 7, another part clear water enters in the filter element that hydraulic control three-way valve 42 is in hull-borne, and the low in and high out filter in this filter element 41 carried out backwash, clear water advances from the high-end of low in and high out filter 41, low bringing out, the spot that is deposited in the 41 low side imports of low in and high out filter is taken away, and the drain opening of the hydraulic control three-way valve 42 from this filter element is discharged.Because in the feed-water end pilot line 2, import 11 to the connecting tube bore of self-cleaning filter assemblies 4 greater than the connecting tube bore of self-cleaning filter assemblies 4 to control chamber 5, in the waterexit end pilot line 3, outlet 12 to the connecting tube bore of self-cleaning filter assemblies 4 greater than the connecting tube bore of self-cleaning filter assemblies 4 to control chamber 5, therefore, can guarantee control chamber epicoele 15 and control chamber cavity of resorption 16 pressure stabilitys, make multifunctional water pump control valve proper functioning of the present invention.After the backwash state is kept a period of time, control box 40 changes power delivery mode, the hydraulic control three-way valve 42 that will be in hull-borne is adjusted on state, the hydraulic control three-way valve 42 that will be on state is adjusted into hull-borne, thereby can realize the low in and high out filter 41 of every group of filter element in the cleaning and filtering assembly 4 is separately carried out backwash.After backwashing procedures is finished, control box 40 changes power delivery mode once more, make all hydraulic control three-way valve 42 be adjusted on state, enter the normal working of multifunctional water pump control valve for sewage water, after operation a period of time, start backwashing procedures once more, the startup frequency of backwashing procedures and unlatching duration all can be set according to the concrete condition of sewage operating mode.
In the multifunctional water pump control valve for sewage water of the present invention, three-way control valve can also be electric three passes ball valve 44 as shown in Figure 2, control the technique effect that can reach identical by 40 pairs of electric three passes ball valves 44 of control box with above-mentioned mode of execution, simultaneously, except that above-mentioned mode of execution mention being provided with simultaneously on feed-water end pilot line 2 and the waterexit end pilot line 3 the self-cleaning filter assemblies 4, can also on feed-water end pilot line 2 or waterexit end pilot line 3, self-cleaning filter assemblies 4 be set separately; In cleaning and filtering assembly 4 separately; two groups of above filter elements can be set as required, respectively organize the reasonable control of filter element, also can reach the technique effect identical with present embodiment by 40 pairs of control boxs; therefore, all should drop within protection scope of the present invention with up conversion.
Claims (8)
1. multifunctional water pump control valve for sewage water, comprise valve body (1) and control chamber (5), the import (11) of described valve body (1) and outlet (12) are respectively equipped with feed-water end pilot line (2) and the waterexit end pilot line (3) that is communicated with control chamber (5), it is characterized in that: have at least a pipeline to be provided with self-cleaning filter assemblies (4) in described feed-water end pilot line (2) and the waterexit end pilot line (3), described self-cleaning filter assemblies (4) comprises control box (40) and two groups of above filter elements, each is organized filter element and is in series by low in and high out filter (41) and three-way control valve, described low in and high out filter (41) is located at the end near control chamber (5), and each three-way control valve is connected with control box (40) respectively.
2. multifunctional water pump control valve for sewage water according to claim 1, it is characterized in that: described three-way control valve comprises hydraulic control three-way valve (42) and is used to control the two-bit triplet solenoid valve (43) of hydraulic control three-way valve (42), described hydraulic control three-way valve (42) is connected on feed-water end pilot line (2) or the waterexit end pilot line (3), and two-bit triplet solenoid valve (43) is installed in hydraulic control three-way valve (42) and upward and with control box (40) is connected.
3. multifunctional water pump control valve for sewage water according to claim 1 is characterized in that: described three-way control valve is electric three passes ball valve (44).
4. according to each described multifunctional water pump control valve for sewage water in the claim 1 to 3, it is characterized in that: described low in and high out filter (41) comprises filter body (411), filter screen (412) and strainer cover (413), described filter screen (412) is fixed in the interior middle part of filter body (411) by strainer cover (413), filter screen (412) below is the water intake of low in and high out filter (41), and filter screen (412) top is the water outlet of low in and high out filter (41).
5. according to each described multifunctional water pump control valve for sewage water in the claim 1 to 3, it is characterized in that: described feed-water end pilot line (2) is from import (11) to control chamber (5) connect successively service valve (6), self-cleaning filter assemblies (4) and safety check (7), and described waterexit end pilot line (3) is from outlet (12) to control chamber (5) connect successively service valve (6) and self-cleaning filter assemblies (4).
6. multifunctional water pump control valve for sewage water according to claim 4, it is characterized in that: described feed-water end pilot line (2) is from import (11) to control chamber (5) connect successively service valve (6), self-cleaning filter assemblies (4) and safety check (7), and described waterexit end pilot line (3) is from outlet (12) to control chamber (5) connect successively service valve (6) and self-cleaning filter assemblies (4).
7. according to the multifunctional water pump control valve for sewage water described in the claim 5, it is characterized in that: in the described feed-water end pilot line (2), import (11) to the connecting tube bore of self-cleaning filter assemblies (4) greater than the connecting tube bore of self-cleaning filter assemblies (4) to control chamber (5), in the described waterexit end pilot line (3), outlet (12) to the connecting tube bore of self-cleaning filter assemblies (4) greater than the connecting tube bore of self-cleaning filter assemblies (4) to control chamber (5).
8. multifunctional water pump control valve for sewage water according to claim 6, it is characterized in that: in the described feed-water end pilot line (2), import (11) to the connecting tube bore of self-cleaning filter assemblies (4) greater than the connecting tube bore of self-cleaning filter assemblies (4) to control chamber (5), in the described waterexit end pilot line (3), outlet (12) to the connecting tube bore of self-cleaning filter assemblies (4) greater than the connecting tube bore of self-cleaning filter assemblies (4) to control chamber (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100427345A CN101498311B (en) | 2009-02-26 | 2009-02-26 | Multifunctional water pump control valve for sewage water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100427345A CN101498311B (en) | 2009-02-26 | 2009-02-26 | Multifunctional water pump control valve for sewage water |
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| Publication Number | Publication Date |
|---|---|
| CN101498311A CN101498311A (en) | 2009-08-05 |
| CN101498311B true CN101498311B (en) | 2011-07-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009100427345A Active CN101498311B (en) | 2009-02-26 | 2009-02-26 | Multifunctional water pump control valve for sewage water |
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| CN (1) | CN101498311B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102588612A (en) * | 2011-01-18 | 2012-07-18 | 武汉东江阀业制造有限公司 | Two-way multifunctional electromagnetic valve |
| CN110037539B (en) * | 2018-01-17 | 2024-06-14 | 宁波矢梁电子科技有限公司 | Steam electromagnetic synthesis stove |
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