CN2708618Y - Float-type filtering fertilizing tank with automatic pressure regulation device - Google Patents

Float-type filtering fertilizing tank with automatic pressure regulation device Download PDF

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Publication number
CN2708618Y
CN2708618Y CN 03257227 CN03257227U CN2708618Y CN 2708618 Y CN2708618 Y CN 2708618Y CN 03257227 CN03257227 CN 03257227 CN 03257227 U CN03257227 U CN 03257227U CN 2708618 Y CN2708618 Y CN 2708618Y
Authority
CN
China
Prior art keywords
float
pressure regulation
fertilizer spreading
spreading tank
water inlet
Prior art date
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 - Fee Related
Application number
CN 03257227
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Chinese (zh)
Inventor
崔建伟
胡春胜
孙国新
陈素英
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.)
Institute of Genetics and Developmental Biology of CAS
Original Assignee
Institute of Genetics and Developmental Biology of CAS
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Institute of Genetics and Developmental Biology of CAS filed Critical Institute of Genetics and Developmental Biology of CAS
Priority to CN 03257227 priority Critical patent/CN2708618Y/en
Application granted granted Critical
Publication of CN2708618Y publication Critical patent/CN2708618Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a float-typed filtering fertilizing tank with an automatic pressure regulation device. The pressure regulation device is arranged on the water inlet pipe of the fertilizing tank. A filter screen is arranged in the fertilizing tank and is connected with a water outlet pipe. The water inlet pipe and the water outlet pipe are fixed on the fertilizing tank. The pressure regulation device comprises a float arranged in the water inlet pipe and the elastic pad of pressure regulation clamped on a pipe wall. The technological progress effect of the utility model is that devices of fertilizing, filtering and hydraulic pressure regulation, which are used in drip irrigation and spray irrigation are combined in an integral body. The cost of matching devices for irrigation is greatly lowered. In addition, the hydraulic pressure entering the fertilizing tank can be automatically controlled and can be maintained constantly. The use functions of the device are enhanced.

Description

The filtration fertilizer spreading tank of float-type automatic Regulation
Affiliated technical field
The utility model relates to a kind of filtration fertilizer spreading tank of float-type automatic Regulation, is used for the fertigation of farmland water-saving irrigation system, is particularly useful for the preposition pressure regulation of drip irrigation or little spray and filters fertilising, belongs to the agricultural water-saving irrigation equipment technical field.
Background technology
Be applied in the fertilizing equipment in agriculture micro irrigation technology field at present, voltage adjusting device and filter plant mostly independently are provided with, and realize fertilising, pressure regulation and filtration by fertilizer spreading tank, well strainer and flow control valve partial installation, are used in combination; Fertilising, filtration and pressure regulation serial equipment production cost height installing and using middle complicated operation, have limited the popularization and application of micro irrigation technology to a great extent.
The utility model content
The utility model provides a kind of filtration fertilizer spreading tank of float-type automatic Regulation, filter, regulate hydraulic devices automatically and fertilizer spreading tank is designed to integrative-structure, at simplied system structure, realizes the automatic Regulation function when reducing the spare part cost.
The technical solution of the utility model is achieved in that the characteristics of the filtration fertilizer spreading tank of this float-type automatic Regulation are: regulator is arranged in the fertilizer spreading tank water inlet pipe, screen pack is arranged in the fertilizer spreading tank and with outlet pipe and is connected, and inlet tube and outlet tube is fixed on the end cap of fertilizer spreading tank.Irrigation water enters the fertilizer spreading tank that fertilizer is housed through regulator, flows out from outlet pipe through filter screen.
The regulator of the filtration fertilizer spreading tank of described float-type automatic Regulation is the float and the pressure regulation cushion that is stuck on the tube wall that is arranged in the water inlet pipe.
The pressure regulation cushion of the filtration fertilizer spreading tank of described float-type automatic Regulation is the endless elastomeric of band internal tooth, and float places on the internal tooth of pressure regulation cushion.
The filtration fertilizer spreading tank of described float-type automatic Regulation float be stuck in the boss of water inlet pipe end.
The float of the filtration fertilizer spreading tank of described float-type automatic Regulation can be top in shape, sphere or taper.
The screen pack of the filtration fertilizer spreading tank of described float-type automatic Regulation is mounted in the plain net end cap of outlet pipe end.
Technological progress effect of the present utility model shows that fertilising, filtration and the adjusting hydraulic equipment that will use in merchant's filling or the micro spray irrigation are combined into as a whole, reduced the cost of irrigating corollary equipment significantly, and control the hydraulic pressure that enters fertilizer spreading tank automatically and keep constant, improved the function of use of equipment.
Description of drawings:
Fig. 1 is the structural representation of the filtration fertilizer spreading tank of float-type automatic Regulation
Fig. 2 is the vertical view of 1-1 among Fig. 1
Among the figure: 1, regulator 2, outlet pipe 3, filter screen 4, fertilizer spreading tank 5, end cap 6, water inlet pipe 1-1, pressure regulation cushion 1-2, internal tooth 1-3, float
Embodiment:
Fig. 1 and Fig. 2 are embodiment of the present utility model, and main design philosophy is with fertilizer spreading tank 4 among the figure, and screen pack 3 and regulator 1 design are as a whole, and wherein regulator 1 is arranged at the end of water inlet pipe 6.
The embodiment that Fig. 1 and Fig. 2 provide is the float-type regulator, is made up of pressure regulation cushion 1-1, the float 1-3 and the admitting pipe joint that are arranged in the water inlet pipe; The pressure regulation cushion is the endless elastomeric of band internal tooth 1-2; Float 1-3 places on the internal tooth of pressure regulation cushion; Between float and pressure regulation cushion, form the pressure regulation passage; The pressure regulation aisle spare is in theory less than water inlet pipe water inlet area.Therefore the water flow velocity in the pressure regulation passage is higher, hydraulic pressure is lower, there is pressure reduction in the float upper and lower surface, float pushes elasticity pressure regulation pad internal tooth under this differential pressure action, float moves down, when float upper and lower surface pressure reduction equates with the elastic force of elasticity pressure regulation pad, float is in poised state, because pressure regulation passage water inlet area moves down and reduces with float, flow of inlet water decreases, the pressure reduction of the big more float upper and lower surface of system's hydraulic pressure is big more, and the decrement that float is exchanged compression elasticity pad internal tooth is big more, and the pressure regulation channel cross-sectional area is more little, flow of inlet water is then more little, when the system water pressure drop was low, the pressure reduction of float upper and lower surface reduced, and then float moves under the elastic force effect of elasticity pressure regulation pad, pressure regulation passage water inlet area increases, thereby guarantees that fertilizer spreading tank 4 internal pressures are stable.
The float 1-3 of this embodiment can be top in shape, sphere or taper, and float is stuck in the boss of water inlet pipe end.
Fig. 1 has also illustrated water inlet pipe 6 and the installation site of outlet pipe 2 on the fertilizer spreading tank end cap, and the shape of screen pack can be guard or plain net, is installed in the outlet pipe end.
The advantage of embodiment of the present utility model is simple in structure, and manufacturing cost reduces significantly, is suitable for applying at the rural area booth.

Claims (6)

1, the filtration fertilizer spreading tank of float-type automatic Regulation is characterized in that: regulator is arranged on the fertilizer spreading tank water inlet pipe (6), and screen pack (3) is arranged in the fertilizer spreading tank and with outlet pipe (2) and is connected, and water inlet pipe and water outlet pipe is fixed on the end cap (5) of fertilizer spreading tank.
2, according to the filtration fertilizer spreading tank of the described float-type automatic Regulation of claim 1, it is characterized in that: described regulator (1) is for being arranged on the float (1-3) and pressure regulation cushion (1-1) in the water inlet pipe.
3, the filtration fertilizer spreading tank of float-type automatic Regulation according to claim 1 and 2 is characterized in that the endless elastomeric of pressure regulation cushion for band internal tooth (1-2), and float places on the internal tooth of pressure regulation cushion.
4, according to the filtration fertilizer spreading tank of the described float-type automatic Regulation of claim 1, it is characterized in that: the float of described regulator (1) is stuck in the boss of water inlet pipe end.
5, according to the filtration fertilizer spreading tank of the described float-type automatic Regulation of claim 1, it is characterized in that: described regulator (1) float 1-3 can be top in shape, sphere or taper.
6, according to the filtration fertilizer spreading tank of the described float-type automatic Regulation of claim 1, it is characterized in that: described screen pack is mounted in the plain net end cap of outlet pipe end.
CN 03257227 2003-05-12 2003-05-12 Float-type filtering fertilizing tank with automatic pressure regulation device Expired - Fee Related CN2708618Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 03257227 CN2708618Y (en) 2003-05-12 2003-05-12 Float-type filtering fertilizing tank with automatic pressure regulation device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 03257227 CN2708618Y (en) 2003-05-12 2003-05-12 Float-type filtering fertilizing tank with automatic pressure regulation device

Publications (1)

Publication Number Publication Date
CN2708618Y true CN2708618Y (en) 2005-07-13

Family

ID=34842812

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 03257227 Expired - Fee Related CN2708618Y (en) 2003-05-12 2003-05-12 Float-type filtering fertilizing tank with automatic pressure regulation device

Country Status (1)

Country Link
CN (1) CN2708618Y (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109258047A (en) * 2018-09-18 2019-01-25 李朋 A kind of agricultural water power wave water and fertilizer irrigation system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109258047A (en) * 2018-09-18 2019-01-25 李朋 A kind of agricultural water power wave water and fertilizer irrigation system

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GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee