CN206481739U - Telescopic discharging device - Google Patents
Telescopic discharging device Download PDFInfo
- Publication number
- CN206481739U CN206481739U CN201720120415.1U CN201720120415U CN206481739U CN 206481739 U CN206481739 U CN 206481739U CN 201720120415 U CN201720120415 U CN 201720120415U CN 206481739 U CN206481739 U CN 206481739U
- Authority
- CN
- China
- Prior art keywords
- connecting portion
- telescoping tube
- discharging device
- portion bottom
- piston
- 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
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Abstract
The utility model is related to a kind of telescopic discharging device, belongs to agricultural irrigation technology；Including fixing pipe, telescoping tube, connecting portion top, connecting portion bottom and piston assembly；It is fixedly connected, is linked together in the upper end of connecting portion bottom with being detachably fixed outside the lower end of connecting portion top with the lower end of connecting portion bottom outside fixing pipe upper end；The telescoping tube of regulation can be moved up and down by being set with connecting portion top, connecting portion bottom and fixing pipe, and the piston assembly that can be moved up and down with telescoping tube in fixing pipe is fixed with the lower end of telescoping tube；The utility model compares relative to prior art with the Chinese invention patent of " one kind irrigates telescopic water outlet stake " of Application No. " CN201610611860.8 ", the problem of pipeline of sprinkling irrigation repeated disassembled and assembled laying construction intensity is big is not only solved, and with convenient and good sealing effect the effect of maintenance.
Description
Technical field
The utility model is related to a kind of telescopic discharging device, belongs to agricultural irrigation technology.
Background technology
Agricultural irrigation is to ensure agricultural production in the way of water is irrigated in arid, at present using traditional surface irrigation as
It is main, mainly use ground irrigation ditch and the method irrigated, but utilization of the ground irrigation ditch irrigation method to water
Rate is relatively low, and water resource waste is serious, is not suitable for modern agriculture and irrigates, sprinkling irrigation mode water use efficiency is higher, with water-saving
Effect, is widely adopted, but receipts cultivated season needs to dismount laying again pipeline of sprinkling irrigation every year, and pipeline is easily damaged and constructed strong
Degree is larger.
The development irrigated with modern agriculture, entitled " one kind irrigate telescopic water outlet stake " Application No. "
Water outlet stake, can be pressed onto in soil certain depth and with retractility, solve by CN201610611860.8 " Chinese invention patent
Water outlet stake repeated disassembled and assembled problem, but there are still following some problem：
1st, the telescopic end of water outlet stake needs to dismantle whole water outlet stake and repaired after damaging, and inconvenient maintenance is sharp；
After piston packing and the interior long-time of water outlet stake are worn and torn when the 2, stretching, sealing effectiveness is influenceed.
The content of the invention
The utility model provides a kind of telescopic discharging device, the deficiency of above-mentioned technology is overcome, relative to prior art
Compared with the Chinese invention patent of " one kind irrigates telescopic water outlet stake " of Application No. " CN201610611860.8 ", its
Pipeline of sprinkling irrigation repeated disassembled and assembled laying construction intensity can effectively be solved big, and the problem of maintenance difficult and poor sealing effectiveness.
Technical solutions of the utility model are realized by following measures：A kind of telescopic discharging device, including fixation
Pipe, telescoping tube, connecting portion top, connecting portion bottom and piston assembly；With connecting portion bottom lower end interior sealing outside fixing pipe upper end
It is fixedly connected, is fixed together in the upper end of connecting portion bottom with removable seal outside the lower end of connecting portion top；In connecting portion
The telescoping tube of regulation can be moved up and down by being set with top, connecting portion bottom and fixing pipe, and energy is fixed with the lower end of telescoping tube
The piston assembly moved up and down with telescoping tube in fixing pipe.
Here is the further optimization and/or improvements to above-mentioned utility model technical scheme：
Above-mentioned piston assembly includes piston head, retaining ring and water blocking ring；In piston head lower end, peripheral hardware is jagged, in piston head
Retaining ring is fixed with the telescoping tube of lower end, seal groove is formed between breach and retaining ring, energy is installed with seal groove
By sealed water blocking ring between piston head and fixing pipe；Piston head on the upside of seal groove is externally provided with screw thread；On connecting portion top
Formed between the connecting portion bottom of lower end and telescoping tube and screw thread is provided with piston neck, the connecting portion bottom in piston neck.
Above-mentioned piston head upper end is provided with seal groove, and piston packing is installed with seal groove.
With being connected through a screw thread fixation outside the lower end of connecting portion top in the upper end of above-mentioned connecting portion bottom；Connecting portion bottom upper end
Provided with seal groove, be installed with seal groove can will between connecting portion top lower surface and connecting portion bottom upper surface sealedly
Connecting portion lower seal circle；Provided with seal groove in connecting portion Upper Upper, being installed with seal groove can be by connecting portion top
The sealed connecting portion upper sealing gasket between telescoping tube.
It is above-mentioned also to include in water out adapter and block, the water inlet of water out adapter with passing through adhesion process outside telescoping tube upper end
It is fixedly connected, is threadably secured at the upper outlet of water out adapter and block is installed.
Red rope is hung with above-mentioned block.
The utility model relative to prior art and Application No. " CN201610611860.8 " " one kind is irrigated flexible
The Chinese invention patent of formula water outlet stake " compares, and not only solves the problem of pipeline of sprinkling irrigation repeated disassembled and assembled laying construction intensity is big,
And with convenient and good sealing effect the effect of maintenance.
Brief description of the drawings
Fig. 1 is utility model most preferred embodiment main view cross section structure diagram；
In accompanying drawing：1 connecting portion top, 2 connecting portion bottoms, 3 fixing pipes, 4 telescoping tubes, 5 piston heads, 6 retaining rings, 7 block water
Circle, 8 piston packings, 9 water out adapters, 10 blocks, 11 red ropes, 12 connecting portion lower seal circles, 13 connecting portion upper sealing gaskets.
Embodiment
The utility model is not limited by following embodiments, can according to the technical solution of the utility model and actual conditions come
Determine specific embodiment.
In the utility model, for the ease of description, the relative position relation of each part is described, such as：Upper and lower, left and right equipotential
Relation is put, is determined all in accordance with the Butut direction of Fig. 1 in Figure of description.
The utility model is further described with reference to embodiment and accompanying drawing：
As shown in figure 1, a kind of telescopic discharging device is included under fixing pipe 3, telescoping tube 4, connecting portion top 1, connecting portion
Portion 2 and piston assembly；It is fixedly connected outside the upper end of fixing pipe 3 with the lower end interior sealing of connecting portion bottom 2, in the upper end of connecting portion bottom 2
It is fixed together with removable seal outside the lower end of connecting portion top 1；In connecting portion top 1, connecting portion bottom 2 and fixing pipe
The telescoping tube 4 of regulation can be moved up and down by being set with 3, and being fixed with the lower end of telescoping tube 4 can be with telescoping tube 4 in fixing pipe 3
The piston assembly moved up and down.
Wherein all laying is arranged on arable land underground for aqueduct and this discharging device；When needing to irrigate, water pump is connected, profit
With the pump pressure of water pump, water is set to reach each telescopic discharging device through aqueduct；Hydraulic pressure enters from the lower port of fixing pipe 3,
And promote piston assembly and telescoping tube 4 to be raised above and stretch out land surface plane, then entered by the shower nozzle installed on telescoping tube 4
Row sprinkling irrigation, realizes surface irrigation；After ploughing season terminates, telescoping tube 4 can decline reset automatically in the case of not by hydraulic pressure,
Do not influence crops to gather in, therefore without removing, eliminate the operation that repeated disassembled and assembled lays pipeline of sprinkling irrigation, use, which more facilitates, to be saved
Power；In addition, connected between the connecting portion top 1 and connecting portion bottom 2 of this discharging device using dismantled and assembled mode, flexible
Without fixed disassembly pipe 3 during the damage of pipe 4, you can telescoping tube 4 and connecting portion top 1 are taken out, convenient maintenance.
Above-mentioned telescopic discharging device can be made further optimization and/or improvements according to the actual requirements：
As shown in figure 1, piston assembly includes piston head 5, retaining ring 6 and water blocking ring 7；It is externally provided with the lower end of piston head 5 scarce
Mouthful, retaining ring 6 is fixed with the telescoping tube 4 of the lower end of piston head 5, seal groove is formed between breach and retaining ring 6, in seal groove
Inside being installed with can be by sealed water blocking ring 7 between piston head 5 and fixing pipe 3；Piston head 5 on the upside of seal groove is externally provided with
Screw thread；Piston neck, the company in piston neck are formed between the connecting portion bottom 2 of the lower end of connecting portion top 1 and telescoping tube 4
Screw thread is provided with socket part bottom 2.With being fixed together outside the bottom of telescoping tube 4 by adhesion process wherein in retaining ring 6, have
There is stronger adhesiveness；The external diameter of water blocking ring 7 is more than the major diameter of thread of piston head 5, the effect with the protection screw thread of piston head 5；Use
When, for avoid removing hydraulic pressure or hydraulic pressure deficiency also telescoping tube 4 can be made not decline, can by telescoping tube 4 on manual rotation ground,
Make telescoping tube 4 by being threadably mounted in piston neck, realize that telescoping tube 4 is fixed, using more reliable.
As shown in figure 1, the upper end of piston head 5 is provided with seal groove, piston packing 8 is installed with seal groove.Piston
The internal diameter of sealing ring 8 is more than the external diameter of telescoping tube 4, will not be worn and torn in moving process, the bottom of water pressure pushing piston head 5 is upward when using
It is mobile, the piston packing 8 of the upper end of piston head 5 is extruded with the lower end on connecting portion top 1, strengthen sealing effectiveness.
As shown in figure 1, with being connected through a screw thread fixation outside the lower end of connecting portion top 1 in the upper end of connecting portion bottom 2；Connecting portion
The upper end of bottom 2 is provided with seal groove, and being installed with seal groove can be by the lower surface of connecting portion top 1 and the upper end of connecting portion bottom 2
Sealed connecting portion lower seal circle 12 between face；It is provided with seal groove, seal groove and is installed with the top of connecting portion top 1
Can be by sealed connecting portion upper sealing gasket 13 between connecting portion top 1 and telescoping tube 4.Wherein connecting portion top 1 and connecting portion
Bottom 2 is that PVC material is made, and the connecting portion top 1 and connecting portion bottom 2 of PVC materials are connected through a screw thread fixation, structure letter
Single, easy disassembly, price is low, while the seal with screwed joint between connecting portion bottom 2 and connecting portion top 1, it is to avoid leak；Even
Socket part lower seal circle 12 and connecting portion upper sealing gasket 13 play a part of increasing contact surface sealing.
As shown in figure 1, also including water out adapter 9 and block 10, in the water inlet of water out adapter 9 and outside the upper end of telescoping tube 4
It is fixedly connected by adhesion process, is threadably secured at the upper outlet of water out adapter 9 and block 10 is installed.Wherein water out adapter
9 are connected with telescoping tube 4 by adhesion process, with stronger adhesiveness；Block 10, which has, prevents soil and debris from blocking telescoping tube 4
Effect, water out adapter 9 can further facilitate the installation of shower nozzle.
As shown in figure 1, being hung with red rope 11 in block 10.Red rope 11, which has, accurately identifies discharging device position and manually drawing
The effect gone out.
Above technical characteristic constitutes most preferred embodiment of the present utility model, and it has stronger adaptability and optimal implementation
Effect, can increase and decrease non-essential technical characteristic according to the actual requirements, to meet the demand of different situations.
Claims (8)
1. a kind of telescopic discharging device, it is characterised in that including fixing pipe, telescoping tube, connecting portion top, connecting portion bottom and
Piston assembly；It is fixedly connected outside fixing pipe upper end with connecting portion bottom lower end interior sealing, in the upper end of connecting portion bottom and connecting portion
Removable seal is fixed together outside the lower end of top；Energy is set with connecting portion top, connecting portion bottom and fixing pipe
The telescoping tube of regulation is moved up and down, the piston that can be moved up and down with telescoping tube in fixing pipe is fixed with the lower end of telescoping tube total
Into.
2. telescopic discharging device according to claim 1, it is characterised in that piston assembly include piston head, retaining ring and
Water blocking ring；In piston head lower end, peripheral hardware is jagged, and retaining ring, breach and retaining ring are fixed with the telescoping tube of piston head lower end
Between form seal groove, being installed with seal groove can be by sealed water blocking ring between piston head and fixing pipe；In sealing
Piston head on the upside of groove is externally provided with screw thread；Piston card is formed between the connecting portion bottom of connecting portion top lower end and telescoping tube
Screw thread is provided with groove, the connecting portion bottom in piston neck.
3. telescopic discharging device according to claim 2, it is characterised in that piston head upper end is provided with seal groove, in sealing
Piston packing is installed with groove.
4. the telescopic discharging device according to claim 1 or 2 or 3, it is characterised in that with connecting in the upper end of connecting portion bottom
Socket part top is connected through a screw thread fixation outside lower end；Connecting portion bottom upper end is provided with seal groove, seal groove and is installed with energy
By sealed connecting portion lower seal circle between connecting portion top lower surface and connecting portion bottom upper surface；Connecting portion Upper Upper
Interior to be provided with seal groove, being installed with seal groove can be by sealed connecting portion top seal between connecting portion top and telescoping tube
Circle.
5. the telescopic discharging device according to claim 1 or 2 or 3, it is characterised in that also including water out adapter and block,
It is fixedly connected in the water inlet of water out adapter with outside telescoping tube upper end by adhesion process, spiral shell is passed through at the upper outlet of water out adapter
Line is installed with block.
6. telescopic discharging device according to claim 4, it is characterised in that also including water out adapter and block, water outlet connects
It is fixedly connected, is threadably secured at the upper outlet of water out adapter by adhesion process with outside telescoping tube upper end in the water inlet of head
Block is installed.
7. telescopic discharging device according to claim 5, it is characterised in that red rope is hung with block.
8. telescopic discharging device according to claim 6, it is characterised in that red rope is hung with block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720120415.1U CN206481739U (en) | 2017-02-09 | 2017-02-09 | Telescopic discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720120415.1U CN206481739U (en) | 2017-02-09 | 2017-02-09 | Telescopic discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206481739U true CN206481739U (en) | 2017-09-12 |
Family
ID=59764849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720120415.1U Expired - Fee Related CN206481739U (en) | 2017-02-09 | 2017-02-09 | Telescopic discharging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206481739U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108079479A (en) * | 2017-12-21 | 2018-05-29 | 重庆摩奥科技有限公司 | A kind of Multifunctional horizontal bar/parallel bars |
| CN108824322A (en) * | 2018-09-20 | 2018-11-16 | 烟台冰镜智能科技有限公司 | A kind of sidewalk cleans the device of the intelligent automatic regulated water spray on vehicle |
| CN109006430A (en) * | 2018-08-01 | 2018-12-18 | 云南省热带作物科学研究所 | A kind of fertilizer apparatus and its application method |
-
2017
- 2017-02-09 CN CN201720120415.1U patent/CN206481739U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108079479A (en) * | 2017-12-21 | 2018-05-29 | 重庆摩奥科技有限公司 | A kind of Multifunctional horizontal bar/parallel bars |
| CN109006430A (en) * | 2018-08-01 | 2018-12-18 | 云南省热带作物科学研究所 | A kind of fertilizer apparatus and its application method |
| CN108824322A (en) * | 2018-09-20 | 2018-11-16 | 烟台冰镜智能科技有限公司 | A kind of sidewalk cleans the device of the intelligent automatic regulated water spray on vehicle |
| CN108824322B (en) * | 2018-09-20 | 2021-01-05 | 东营千木信息科技有限公司 | Intelligent automatic water spray adjusting device for cleaning vehicle for sidewalk |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170912 Termination date: 20200209 |