CN202527002U - Fully automatic centrifugal screen filter - Google Patents

Fully automatic centrifugal screen filter Download PDF

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Publication number
CN202527002U
CN202527002U CN 201220095436 CN201220095436U CN202527002U CN 202527002 U CN202527002 U CN 202527002U CN 201220095436 CN201220095436 CN 201220095436 CN 201220095436 U CN201220095436 U CN 201220095436U CN 202527002 U CN202527002 U CN 202527002U
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CN
China
Prior art keywords
centrifugal
filter
granular membrane
stainless steel
automatic
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 201220095436
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Chinese (zh)
Inventor
张志国
王冲
卢吉祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GANSU DAYU WATER-SAVING GROUP Co Ltd
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GANSU DAYU WATER-SAVING GROUP Co Ltd
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Filing date
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Priority to CN 201220095436 priority Critical patent/CN202527002U/en
Application granted granted Critical
Publication of CN202527002U publication Critical patent/CN202527002U/en
Anticipated expiration legal-status Critical
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Abstract

The utility model relates to a fully automatic centrifugal screen filter, which comprises a controller, a centrifugal filter and a screen filter, wherein the bottom of a tank body of the centrifugal filter is provided with a centrifugal tank cone; a water inlet is formed on one side of the centrifugal tank cone, and the top of the centrifugal tank cone is provided with a sealing end cover; the tail end of the centrifugal tank cone is connected with a sand storage tank; and the top of the screen filter is provided with a drainage pipe and an exhaust valve respectively, and a water outlet is arranged on one side of the screen filter. The fully automatic centrifugal screen filter is characterized in that the centrifugal filter and a water isolating tank which is coaxial with the screen filter are welded in the tank body of the centrifugal filter, wherein the bottom of the water isolating tank is fixedly welded with the end part of the centrifugal tank cone through four symmetric supporting plates; a stainless steel wedged mesh is fixedly arranged on the end face of the bottom end of the water isolating tank; the bottom of the stainless steel wedged mesh is provided with a supporting frame; the supporting frame is provided with a stainless steel wire brush and a brush shaft in a matching way; the brush shaft is connected with the sealing end cover; the sealing end cover is provided with a support; the support is provided with a speed-down motor; and the speed-down motor is connected with the brush shaft and the controller respectively. The fully automatic centrifugal screen filter has the advantages of small occupied mounting area and capability of realizing automatic back flushing.

Description

The automatic centrifugal granular membrane
Technical field
The utility model relates to stem fertilising filter for installation in the agricultural water-saving irrigation equipment, relates in particular to the automatic centrifugal granular membrane.
Background technology
At present, how long term growth of water resource is a whole world question of common concern.For a long time, agricultural and life in the countryside water account for the overwhelming majority of national water total amount.Propelling along with industrialization and urbanization; This proportion is descending gradually; The minimizing of agricultural water in the past few years is constantly to drop to cost with crop yield; And because unit consumption of water successively decreases to the contribution rate of crop yield, the demand that crop yield prediction is improved is that human long-term demand to irrigation water expands at faster speed.And under the situation of present and future development, agricultural can not be obtained more water resource again, and with regard to existing agricultural irrigation level with regard to aqueous mode, the agricultural irrigation problem of China is just more outstanding.Water-saving irrigation simply just is meant and adopts advanced agricultural water conservation technology, improves the utilization rate of irrigation water and the productivity ratio of water.In other words, water-saving irrigation is with the least possible water input, obtains the irrigation form of crops output as much as possible.Drip irrigation is one of irrigation technique of economizing on water most of field irrigation up to now in water-saving irrigation, and drip irrigation technique is very high to water quality requirement, has the water capacity of impurity to be prone to cause that water dropper stops up.The stem filter of irrigation system becomes the key of the normal operation of system; From in the market than the stem of moulding fertilising filter; Full-automatic fertilising filter progresses into the main flow market of water-saving irrigation industry; To become the focus in the irrigation equipment, to take up an area of the problem that the space is big, scrub difficulty in the use of centrifugal network formula combination filter in order solving, a kind of automatic centrifugal granular membrane but can fundamentally address this problem.
Summary of the invention
The utility model technical problem to be solved provides a kind of automatic centrifugal granular membrane that solves problems such as agricultural irrigation is difficult with centrifugal well strainer automatic backwash, the installation floor space is big.
For addressing the above problem, the described automatic centrifugal granular membrane of the utility model comprises the independent controller of installing and places the centrifugal filter and the granular membrane that is provided with stainless steel wedge shape net in the centrifugal filter can body; The bottom of said centrifugal filter can body is provided with the tophan box cone, and the one of which side is provided with water inlet, and its top is provided with end cover; The end of said tophan box cone is connected with sand tank; The top of said granular membrane is respectively equipped with blow-off pipe, air bleeding valve; The one of which side is provided with delivery port; It is characterized in that: said centrifugal filter can body interior welds has the coaxial water proof jar of said centrifugal filter and said well strainer, and the end of the bottom of this water proof jar and said tophan box cone is fixing through four gripper shoe welding of symmetry; Be fixed with said stainless steel wedge shape net on the bottom end face of said water proof jar, the bottom of this stainless steel wedge shape net is provided with bracing frame; Supporting stainless steel wire brush and the brush axle of being equipped with on the support frame as described above; Said brush axle links to each other with said end cover; Said end cover is provided with bearing, and this bearing is provided with reducing motor; Said reducing motor links to each other with the output of said brush axle, said controller respectively.
Said end cover and said centrifugal filter can body link together through flange.
Said end cover links together through mechanical seal and said brush axle, and the center is provided with centre bore, and this centre bore is equipped with said mechanical seal.
Said brush axle is provided with nylon jacket.
Link together through the O RunddichtringO between the bottom of said gripper shoe and said stainless steel wedge shape net.
Support frame as described above is Y-shaped, and which is provided with scallop hole.
The bottom end face of said water proof jar is the L type.
The mouth of pipe of said blow-off pipe is provided with solenoid diaphragm valve.
Said water inlet and said delivery port are equipped with the intake-outlet Pressure gauge, link to each other through pipeline between these two intake-outlet Pressure gauges; Said pipeline is provided with the pressure difference switch of band normally opened contact.
The external 380V power supply of said controller is respectively equipped with hand switch, automatic switch on it, be provided with the pressure reduction control terminal in it; Said pressure reduction control terminal links to each other with the normally opened contact of said pressure difference switch; Said hand switch links to each other with said granular membrane, said solenoid diaphragm valve with said automatic switch respectively.
The utility model compared with prior art has the following advantages:
1, in the utility model with centrifugal filter and well strainer compatibility among centrifugal filter, effectively utilized the centrifugal filter inner space and do not influenced filter effect separately, have the filter type of two kinds of filters concurrently.
2, screen pack adopts stainless steel in the utility model, can prevent owing to corrosion in the screen pack long period of soaking water, and screen pack adopts wedge structure can when flushing, make things convenient for scrubbing of wire brush.
3, automatic sewage discharging device cooperates the drive of motor wire brush in the utility model, can replace the people to scrub screen pack, has saved labor intensity of operating personnel.
4, because the utility model utilizes compatible structure, therefore, make the utility model installing space dwindle, exquisite attractive in appearance.Simultaneously, realized the integrated of filtration, blowdown, cleaning, solved agricultural irrigation with problems such as centrifugal well strainer automatic backwash difficulty, installation floor space are big.
Description of drawings
Below in conjunction with accompanying drawing the specific embodiment of the utility model is done further detailed explanation.
Fig. 1 is the cutaway view of the utility model.
Fig. 2 is the front view of the utility model.
Fig. 3 is the side view of the utility model
Among the figure: 1-blow-off pipe, 2-mechanical seal, 3-stainless steel wedge shape net, 4-water inlet, 5-end cover, 6-reducing motor, 7-air bleeding valve, 8-delivery port 9-brush axle 10-stainless steel wire brush 11-nylon jacket 12-centrifugal filter can body 13-water proof jar 14-gripper shoe 15-O RunddichtringO 16-tophan box cone 17-sand tank 18-controller 19; Intake-outlet Pressure gauge 20; Pressure difference switch 21; Solenoid diaphragm valve A-centrifugal cyclone district B-filtered pool C-centrifugal desilting to accomplish district's D-centrifugal desilting zone.
The specific embodiment
Like Fig. 1, Fig. 2, shown in Figure 3, the automatic centrifugal granular membrane comprises controller 18 and places the centrifugal filter and the granular membrane that is provided with stainless steel wedge shape net 3 in the centrifugal filter can body 12.The bottom of centrifugal filter can body 12 is provided with tophan box cone 16, and the one of which side is provided with water inlet 4, and its top is provided with end cover 5; The end of tophan box cone 16 is connected with sand tank 17; The top of granular membrane is respectively equipped with blow-off pipe 1, air bleeding valve 7, and the one of which side is provided with delivery port 8.
Centrifugal filter can body 12 interior welds have the coaxial water proof jar 13 of centrifugal filter and well strainer, and the end of the bottom of this water proof jar 13 and tophan box cone 16 is fixing through four gripper shoes, 14 welding of symmetry; Be fixed with stainless steel wedge shape net 3 on the bottom end face of water proof jar 13, the bottom of this stainless steel wedge shape net 3 is provided with bracing frame; Supporting stainless steel wire brush 10 and the brush axle 9 of being equipped with on the bracing frame; Brush axle 9 links to each other with end cover 5; End cover 5 is provided with bearing, and this bearing is provided with reducing motor 6; Reducing motor 6 links to each other with the output of brush axle 9, controller 18 respectively.
Wherein: end cover 5 and centrifugal filter can body 12 link together through flange.
End cover 5 links together through mechanical seal 2 and brush axle 9, and the center is provided with centre bore, and this centre bore is equipped with mechanical seal 2.
Brush axle 9 is provided with nylon jacket 11.
Link together through O RunddichtringO 15 between the bottom of gripper shoe 14 and stainless steel wedge shape net 3.
Bracing frame is Y-shaped, and which is provided with scallop hole.
The bottom end face of water proof jar 13 is the L type.
The mouth of pipe of blow-off pipe 1 is provided with solenoid diaphragm valve 21.
Water inlet 4 is equipped with intake-outlet Pressure gauge 19 with delivery port 8, links to each other through pipeline between these two intake-outlet Pressure gauges 19; Pipeline is provided with the pressure difference switch 20 of band normally opened contact.
Controller 18 independent installations, external 380V power supply is respectively equipped with hand switch, automatic switch on it, be provided with the pressure reduction control terminal in it; The pressure reduction control terminal links to each other with the normally opened contact of said pressure difference switch 20; Hand switch links to each other with granular membrane, solenoid diaphragm valve 21 with automatic switch respectively.
The operation principle of the utility model is: pre-filtering water gets into the centrifugal cyclone district A of centrifugal filter can body 12 from water inlet 4; Looping space between centrifugal filter can body 12 and the water proof jar 13; High-velocity flow forms circulation; The water that flows slowly at a high speed gets into centrifugal desilting zone D through the space between four gripper shoes 14 and carries out centrifugal desilting filtration, and sandstone get into sand tanks 17 along tophan box cone 16.The water that centrifugal desilting filtration is accomplished gets into centrifugal desilting completion district C through the scallop hole of the Y shape bracing frame of stainless steel wedge shape net 3 bottoms; Water carries out the secondary fine filtering through stainless steel wedge shape net 3 then; Water gets into and has filtered pool B; Filter the water of accomplishing and get into delivery port 8 by filtering pool B, whole filter process finishes.When the intake-outlet pressure differential reaches setting value or the setting time of scrubbing when reaching setting value, granular membrane begins to scrub automatically stainless steel wedge shape net.When needing the people to rinse to wash to press manual green operation button; Granular membrane begins to scrub stainless steel wedge shape net; Solenoid diaphragm valve 21 is opened simultaneously, and sewage is got rid of outside the granular membrane, when pressing manual red stop button in the running; The process of scrubbing stops, and solenoid diaphragm valve 21 is closed simultaneously.

Claims (10)

1. the automatic centrifugal granular membrane comprises the independent controller of installing (18) and places the centrifugal filter and the granular membrane that is provided with stainless steel wedge shape net (3) in the centrifugal filter can body (12); The bottom of said centrifugal filter can body (12) is provided with tophan box cone (16), and the one of which side is provided with water inlet (4), and its top is provided with end cover (5); The end of said tophan box cone (16) is connected with sand tank (17); The top of said granular membrane is respectively equipped with blow-off pipe (1), air bleeding valve (7); The one of which side is provided with delivery port (8); It is characterized in that: said centrifugal filter can body (12) interior welds has the coaxial water proof jar (13) of said centrifugal filter and said well strainer, and the end of the bottom of this water proof jar (13) and said tophan box cone (16) is fixing through four gripper shoes (14) welding of symmetry; Be fixed with said stainless steel wedge shape net (3) on the bottom end face of said water proof jar (13), the bottom of this stainless steel wedge shape net (3) is provided with bracing frame; Supporting stainless steel wire brush (10) and the brush axle (9) of being equipped with on the support frame as described above; Said brush axle (9) links to each other with said end cover (5); Said end cover (5) is provided with bearing, and this bearing is provided with reducing motor (6); Said reducing motor (6) links to each other with the output of said brush axle (9), said controller (18) respectively.
2. automatic centrifugal granular membrane as claimed in claim 1 is characterized in that: said end cover (5) links together through flange with said centrifugal filter can body (12).
3. automatic centrifugal granular membrane as claimed in claim 1; It is characterized in that: said end cover (5) links together through mechanical seal (2) and said brush axle (9); And the center is provided with centre bore, and this centre bore is equipped with said mechanical seal (2).
4. automatic centrifugal granular membrane as claimed in claim 1 is characterized in that: said brush axle (9) is provided with nylon jacket (11).
5. automatic centrifugal granular membrane as claimed in claim 1 is characterized in that: link together through O RunddichtringO (15) between the bottom of said gripper shoe (14) and said stainless steel wedge shape net (3).
6. automatic centrifugal granular membrane as claimed in claim 1, it is characterized in that: support frame as described above is Y-shaped, and which is provided with scallop hole.
7. automatic centrifugal granular membrane as claimed in claim 1 is characterized in that: the bottom end face of said water proof jar (13) is the L type.
8. automatic centrifugal granular membrane as claimed in claim 1 is characterized in that: the mouth of pipe of said blow-off pipe (1) is provided with solenoid diaphragm valve (21).
9. automatic centrifugal granular membrane as claimed in claim 1 is characterized in that: said water inlet (4) and said delivery port (8) are equipped with intake-outlet Pressure gauge (19), link to each other through pipeline between these two intake-outlet Pressure gauges (19); Said pipeline is provided with the pressure difference switch (20) of band normally opened contact.
10. automatic centrifugal granular membrane as claimed in claim 1 is characterized in that: the external 380V power supply of said controller (18), be respectively equipped with hand switch, automatic switch on it, and be provided with the pressure reduction control terminal in it; Said pressure reduction control terminal links to each other with the normally opened contact of said pressure difference switch (20); Said hand switch links to each other with said granular membrane, said solenoid diaphragm valve (21) with said automatic switch respectively.
CN 201220095436 2012-03-14 2012-03-14 Fully automatic centrifugal screen filter Expired - Lifetime CN202527002U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220095436 CN202527002U (en) 2012-03-14 2012-03-14 Fully automatic centrifugal screen filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220095436 CN202527002U (en) 2012-03-14 2012-03-14 Fully automatic centrifugal screen filter

Publications (1)

Publication Number Publication Date
CN202527002U true CN202527002U (en) 2012-11-14

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220095436 Expired - Lifetime CN202527002U (en) 2012-03-14 2012-03-14 Fully automatic centrifugal screen filter

Country Status (1)

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CN (1) CN202527002U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103816711A (en) * 2014-01-27 2014-05-28 郑州雪山实业有限公司 Multi-purpose solid-liquid separator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103816711A (en) * 2014-01-27 2014-05-28 郑州雪山实业有限公司 Multi-purpose solid-liquid separator

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Granted publication date: 20121114