CN211550891U - Quick exhaust valve for agricultural irrigation pipeline - Google Patents
Quick exhaust valve for agricultural irrigation pipeline Download PDFInfo
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- CN211550891U CN211550891U CN201922185374.6U CN201922185374U CN211550891U CN 211550891 U CN211550891 U CN 211550891U CN 201922185374 U CN201922185374 U CN 201922185374U CN 211550891 U CN211550891 U CN 211550891U
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Abstract
The utility model discloses an agricultural irrigation pipeline quick exhaust valve, which comprises a valve body, the open end of valve body is through first locking mechanism fixedly connected with valve gap, two inboards that the valve gap is relative with the valve body are the toper face, the inboard of valve gap is provided with the sealing layer, the inside of valve body is provided with the floater that can reciprocate, the lower extreme of valve body passes through second locking mechanism fixedly connected with flange, the solid fixed ring of lower extreme middle part fixedly connected with of valve body, gu fixed ring's lower extreme is provided with the filter screen, be provided with magnetism between filter screen and the solid fixed ring and inhale the mechanism, the lower extreme of valve body is provided with two protective housing that can control the removal. The utility model has the advantages of reasonable design, can protect flange's connecting piece, avoid its condition of taking place to damage, can also change the floater of wearing and tearing, prevent the phenomenon that leaks, and can filter water and air current, prevent that impurity from getting into the sealed effect of the inside influence floater of valve body.
Description
Technical Field
The utility model relates to a discharge valve equipment technical field especially relates to an agricultural irrigation pipeline quick discharge valve.
Background
Agricultural irrigation methods can be generally divided into traditional ground irrigation, general sprinkler irrigation and micro irrigation. Traditional ground irrigation comprises ridge irrigation, furrow irrigation, flood irrigation and flood irrigation, but the irrigation methods usually consume a large amount of water and have low water utilization capacity, so that the traditional ground irrigation is an unreasonable agricultural irrigation method. In addition, the common spray irrigation technology is a common irrigation mode in the agricultural production of China at present.
The exhaust valve is applied to exhaust of pipelines such as an independent heating system, a central heating system, a heating boiler, a central air conditioner, a floor heating system, a solar heating system and the like. Because water usually has some dissolved air, and the solubility of air decreases with increasing temperature, the gas gradually separates from water during circulation and gradually gathers together to form large bubbles and even gas columns, and because of the supplement of water, gas is often generated. The exhaust valve is divided into heating type, micro type, quick type, composite type and the like.
At present, a discharge valve and pipe connection for agricultural irrigation generally all are through the flange butt joint, but the connecting piece of flange exposes outside, receives the condition of damage easily, can influence the dismantlement of flange like this, and often has impurity in water and the air current, and impurity gets into the inside of valve body, can cause the influence to the sealed effect of floater, also accelerates the wearing and tearing of floater easily, leads to the phenomenon appearance of leaking, is unfavorable for exhaust treatment.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a quick exhaust valve for an agricultural irrigation pipeline.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a quick exhaust valve for agricultural irrigation pipelines comprises a valve body, wherein the open end of the valve body is fixedly connected with a valve cover through a first locking mechanism, two inner sides of the valve cover opposite to the valve body are conical surfaces, the inner side of the valve cover is provided with a sealing layer, a floating ball capable of moving up and down is arranged inside the valve body, the lower end of the valve body is fixedly connected with a connecting flange through a second locking mechanism, the middle position of the lower end of the valve body is fixedly connected with a fixing ring, the lower end of the fixing ring is provided with a filter screen, a magnetic suction mechanism is arranged between the filter screen and the fixing ring, the lower end of the valve body is provided with two protection shells capable of moving left and right, the upper sides of the lower ends of the two protection shells are both provided with pre-positioning blocks, the upper side of the, and fixing mechanisms for fixing the pre-positioning blocks are arranged in the two sliding cavities.
Preferably, the first locking mechanism comprises a first locking bolt penetrating through the upper end of the valve body and the valve cover, the first locking bolt is screwed with a first locking nut, the upper end of the valve body and the valve cover are respectively provided with a second mounting hole and a first mounting hole, the second mounting hole and the first mounting hole are used for the first locking bolt to penetrate through, and the calibers of the first mounting hole and the second mounting hole are the same.
Preferably, the second locking mechanism comprises a second locking bolt penetrating through the lower end of the valve body and the connecting flange, a second locking nut is screwed on the second locking bolt, a fourth mounting hole and a third mounting hole are respectively formed in the lower end of the valve body and the connecting flange, the fourth mounting hole and the third mounting hole are used for the second locking bolt to penetrate through, and the calibers of the third mounting hole and the fourth mounting hole are the same.
Preferably, the magnetic attraction mechanism comprises two connecting plates fixedly connected to the upper side of the mounting frame of the filter screen, the two connecting plates are symmetrically arranged, the lower side of the fixing ring is provided with a limiting groove matched with the connecting plates, the upper side of the connecting plate is fixedly connected with a magnetic block, and the fixing ring is made of magnetic metal.
Preferably, fixed establishment is including running through the gag lever post that sets up at the valve body lower extreme, the lower extreme fixedly connected with arm-tie of gag lever post, the cover is equipped with the push pedal on the gag lever post, the push pedal is located the inside in slip chamber, and both sliding connection, the cover is equipped with compression spring on the gag lever post, compression spring's both ends difference fixed connection is at the downside of push pedal and the interior bottom in slip chamber, the upper end of gag lever post extends to the inside of locating groove in advance, the downside of locating piece in advance is provided with the spacing hole with gag lever post looks adaptation.
Preferably, the pre-positioning block and the pre-positioning groove are both of a T-shaped structure.
Preferably, the fixing ring is made of a magnetic metal material.
The utility model has the advantages that:
1. when the irrigation pipe works, water enters the inside of the valve body through the connecting flange and the through hole, the floating ball can be lifted upwards by water flow, gas can be discharged, and when the surface of the floating ball is attached to the sealing layer of the conical surface, the exhaust valve of the irrigation pipe is closed to prevent water leakage; when the irrigation pipeline is filled with gas, the gas jacks up the floating ball, and at the moment, the gas in the pipeline enters the inner cavity of the valve body through the connecting flange and the through hole and is discharged through the gas outlet in the middle of the valve cover; when the air pressure is insufficient and the floating ball cannot be jacked, the air is discharged through the gap of the conical surface;
2. the utility model discloses in when the flange passes third mounting hole and fourth mounting hole through second locking bolt, and utilize screwing of second lock nut, can make valve body and flange butt joint fixed, rethread arm-tie pulling gag lever post downstream, the gag lever post downstream makes the push pedal downstream, thereby make compression spring be in compression state, then can slide prepositioning piece into the inside of prepositioning groove, can realize like this that carry out prepositioning to the protecting crust, so that fix the protecting crust, loosen the arm-tie at last, utilize compression spring's spring force to realize the reset of push pedal, the push pedal resets and can make the gag lever post reset, and insert the inside of spacing hole, reach the fixed purpose to the protecting crust, thereby can protect second locking bolt;
3. when the floating ball is worn and leaks, the first locking bolt and the first locking nut are separated, so that the valve cover can be opened, the floating ball is taken out from the inside of the valve body, the replacement treatment is convenient, meanwhile, the abrasion degree of the sealing layer can be checked, and otherwise, the valve cover and the valve body can be fixedly butted;
the utility model discloses in utilize the filter screen can filter water and air current, avoid impurity to get into the inside of valve body, influence the sealed effect of floater, when the condition of filter screen emergence jam, utilize the instrument to carry the outside pulling of filter screen for the magnetic path separates with solid fixed ring, thereby can take out the filter screen, in order to clear up it, otherwise utilize the magnetic path and solid fixed ring to carry out magnetic adsorption fixed.
The utility model discloses simple structure can protect flange's connecting piece, avoids its condition of taking place to damage, can also change the floater of wearing and tearing, prevents the phenomenon that leaks, and can filter water and air current, prevents that impurity from getting into the sealed effect of the inside influence floater of valve body.
Drawings
Fig. 1 is a schematic structural view of a quick exhaust valve of an agricultural irrigation pipeline provided by the utility model;
FIG. 2 is an enlarged view of a portion of the structure shown at B in FIG. 1;
FIG. 3 is an enlarged view of a portion of FIG. 1;
FIG. 4 is a connecting structure diagram of a pre-positioning block and a pre-positioning position of the quick exhaust valve of the agricultural irrigation pipeline according to the present invention;
fig. 5 is the utility model provides a protection shell top view of agricultural irrigation pipeline quick release valve.
In the figure: 1 valve body, 2 first lock nuts, 3 first lock bolts, 4 valve covers, 5 first mounting holes, 6 second mounting holes, 7 conical surfaces, 8 sealing layers, 9 floating balls, 10 protective shells, 11 pre-positioning blocks, 12 second lock nuts, 13 connecting flanges, 14 through holes, 15 second lock bolts, 16 third mounting holes, 17 pre-positioning grooves, 18 fourth mounting holes, 19 limiting grooves, 20 fixing rings, 21 filter screens, 22 connecting plates, 23 magnetic blocks, 24 sliding cavities, 25 push plates, 26 limiting holes, 27 pull plates, 28 compression springs and 29 limiting rods.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-5, an agricultural irrigation pipeline quick exhaust valve comprises a valve body 1, wherein an open end of the valve body 1 is fixedly connected with a valve cover 4 through a first locking mechanism, two inner sides of the valve cover 4 opposite to the valve body 1 are both conical surfaces 7, a sealing layer 8 is arranged on the inner side of the valve cover 4, the sealing layer 8 is made of rubber, a floating ball capable of moving up and down is arranged inside the valve body 1, a lower end of the valve body 1 is fixedly connected with a connecting flange 13 through a second locking mechanism, a fixing ring 20 is fixedly connected to the middle position of the lower end of the valve body 1, a filter screen 21 is arranged at the lower end of the fixing ring 20, a magnetic attraction mechanism is arranged between the filter screen 21 and the fixing ring 20, two protective shells 10 capable of moving left and right are arranged at the lower end of the valve body 1, pre-positioning blocks, two sliding cavities 24 are symmetrically arranged in the valve body 1, and fixing mechanisms for fixing the pre-positioning blocks 11 are arranged in the two sliding cavities 24.
Specifically, first locking mechanism is including running through first locking bolt 3 that sets up on the upper end of valve body 1 and valve gap 4, and the screw thread has connect first lock nut 2 soon on first locking bolt 3, sets up respectively on the upper end of valve body 1 and the valve gap 4 with be used for second mounting hole 6 and the first mounting hole 5 that first locking bolt 3 passed, and the bore of first mounting hole 5 and second mounting hole 6 is the same. When the condition that the floater 9 is worn and leaks water, the first locking bolt 3 and the first locking nut 2 are firstly rotated and separated, so that the valve cover 4 can be opened, the floater 9 is taken out from the inside of the valve body 1, the replacement treatment is convenient, meanwhile, the abrasion degree of the sealing layer 8 can be checked, and otherwise, the valve cover 4 and the valve body 1 can be fixedly butted.
Specifically, the second locking mechanism includes a second locking bolt 15 penetrating through the lower end of the valve body 1 and the connecting flange 13, a second locking nut 12 is screwed on the second locking bolt 15, a fourth mounting hole 18 and a third mounting hole 16 for the second locking bolt 15 to penetrate through are respectively arranged on the lower end of the valve body 1 and the connecting flange 13, and the calibers of the third mounting hole 16 and the fourth mounting hole 18 are the same.
Specifically, magnetism is inhaled mechanism and is included two connecting plates 22 of fixed connection at the installing frame upside of filter screen 21, and two connecting plates 22 symmetry set up, and the downside of solid fixed ring 20 is provided with the spacing groove 19 with connecting plate 22 looks adaptation, and the upside fixedly connected with magnetic path 23 of connecting plate 22. This structure utilizes filter screen 21 can filter water and air current, avoids impurity to get into valve body 1's inside, influences the sealed effect of floater 9, when filter screen 21 takes place the condition of jam, utilizes the instrument to carry filter screen 21 and outwards stimulates for magnetic path 23 separates with solid fixed ring 20, thereby can take out filter screen 21, so that clear up it, otherwise utilizes magnetic path 23 and solid fixed ring to carry out magnetic adsorption and fix.
Specifically, fixed establishment is including running through the gag lever post 29 that sets up at valve body 1 lower extreme, the lower extreme fixedly connected with arm-tie 27 of gag lever post 29, the cover is equipped with push pedal 25 on the gag lever post 29, push pedal 25 is located the inside of sliding chamber 24, and both sliding connection, the cover is equipped with compression spring 28 on the gag lever post 29, compression spring 28's both ends difference fixed connection is at push pedal 25's downside and the interior bottom in sliding chamber 24, the upper end of gag lever post 29 extends to the inside of pre-positioning groove 17, pre-positioning block 11's downside is provided with the spacing hole 26 with gag lever post 29 looks adaptation. This structure is when flange 13 passes third mounting hole 16 and fourth mounting hole 18 through second lock bolt 15, and utilize screwing of second lock nut 12, can make valve body 1 and flange 13 butt joint fixed, rethread arm 27 pulling gag lever post 29 downstream, gag lever post 29 downstream makes push pedal 25 downstream, thereby make compression spring 28 be in compression state, then can slide prepositioning piece 11 into the inside of prepositioning groove 17, can realize carrying out the purpose of prepositioning to protective housing 10 like this, so as to fix protective housing 10, loosen arm 27 at last, utilize compression spring 28's spring force to realize restoring to the throne of push pedal 25, push pedal 25 restores to the throne and can make gag lever post 29 restore to the throne, and insert the inside of spacing hole 26, reach the fixed purpose to protective housing 10, thereby can protect second lock bolt 15.
Specifically, the pre-positioning block 11 and the pre-positioning groove 17 are both T-shaped structures. The fixing ring 20 is made of magnetic metal.
When the irrigation pipeline works, water enters the interior of the valve body 1 through the connecting flange 13 and the through hole 14, the floating ball 9 can be lifted upwards by water flow, gas can be discharged, and when the surface of the floating ball 9 is attached to the sealing layer 8 of the conical surface 7, the exhaust valve of the irrigation pipeline is closed to prevent water leakage; when the irrigation pipeline is filled with gas, the gas jacks up the floating ball 9, and at the moment, the gas in the pipeline enters the inner cavity of the valve body 1 through the connecting flange 13 and the through hole 14 and is discharged through the gas outlet in the middle of the valve cover 4; when the air pressure is not enough to jack the floating ball 9, the air is discharged through the gap of the conical surface 7.
When the connecting flange 13 passes through the third mounting hole 16 and the fourth mounting hole 18 by the second locking bolt 15 and the second locking nut 12 is screwed, the valve body 1 and the connecting flange 13 are butted and fixed, the limiting rod 29 is pulled by the pulling plate 27 to move downwards, the limiting rod 29 moves downwards to move the pushing plate 25 downwards, so that the compression spring 28 is in a compression state, and then the prepositioning block 11 can slide into the prepositioning groove 17, so that the protecting shell 10 can be prepositioned, so that the protecting shell 10 can be fixed, finally the pulling plate 27 is loosened, the pushing plate 25 is reset by the spring force of the compression spring 28, the pushing plate 25 can reset the limiting rod 29 and is inserted into the limiting hole 26, the purpose of fixing the protecting shell 10 is achieved, and the second locking bolt 15 can be protected.
When the floating ball 9 is worn and leaks water, the first locking bolt 3 and the first locking nut 2 are firstly rotated and separated, so that the valve cover 4 can be opened, the floating ball 9 is taken out from the inside of the valve body 1, replacement is convenient, meanwhile, the wear degree of the sealing layer 8 can be checked, and otherwise, the valve cover 4 and the valve body 1 can be fixedly butted.
Utilize filter screen 21 to filter water and air current, avoid impurity to get into valve body 1's inside, influence the sealed effect of floater 9, when filter screen 21 takes place the condition of jam, utilize the instrument to clip filter screen 21 and outwards stimulate for magnetic path 23 separates with solid fixed ring 20, thereby can take out filter screen 21, in order to clear up it, otherwise utilize magnetic path 23 and solid fixed ring to carry out magnetic adsorption and fix.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (7)
1. The quick exhaust valve for the agricultural irrigation pipeline comprises a valve body (1) and is characterized in that the open end of the valve body (1) is fixedly connected with a valve cover (4) through a first locking mechanism, two inner sides of the valve cover (4) opposite to the valve body (1) are conical surfaces (7), a sealing layer (8) is arranged on the inner side of the valve cover (4), a floating ball capable of moving up and down is arranged inside the valve body (1), a connecting flange (13) is fixedly connected with the lower end of the valve body (1) through a second locking mechanism, a fixing ring (20) is fixedly connected with the middle position of the lower end of the valve body (1), a filter screen (21) is arranged at the lower end of the fixing ring (20), a magnetic attraction mechanism is arranged between the filter screen (21) and the fixing ring (20), two protective shells (10) capable of moving left and right, two the lower extreme upside of protecting crust (10) all sets up and pre-locating piece (11), the lower extreme upside of valve body (1) is provided with pre-positioning groove (17) with pre-locating piece (11) looks adaptation, the inside symmetry of valve body (1) is provided with two sliding chamber (24), two the inside of sliding chamber (24) is provided with and is used for pre-locating piece (11) fixed establishment.
2. The agricultural irrigation pipe quick exhaust valve according to claim 1, wherein the first locking mechanism comprises a first locking bolt (3) penetrating through the upper end of the valve body (1) and the valve cover (4), a first locking nut (2) is screwed on the first locking bolt (3), a second mounting hole (6) and a first mounting hole (5) for the first locking bolt (3) to penetrate through are respectively formed in the upper end of the valve body (1) and the valve cover (4), and the calibers of the first mounting hole (5) and the second mounting hole (6) are the same.
3. The agricultural irrigation pipe quick exhaust valve according to claim 1, wherein the second locking mechanism comprises a second locking bolt (15) penetrating through the lower end of the valve body (1) and the connecting flange (13), a second locking nut (12) is screwed on the second locking bolt (15), a fourth mounting hole (18) and a third mounting hole (16) for the second locking bolt (15) to penetrate through are respectively formed in the lower end of the valve body (1) and the connecting flange (13), and the calibers of the third mounting hole (16) and the fourth mounting hole (18) are the same.
4. The agricultural irrigation pipe quick exhaust valve according to claim 1, wherein the magnetic attraction mechanism comprises two connecting plates (22) fixedly connected to the upper side of a mounting frame of the filter screen (21), the two connecting plates (22) are symmetrically arranged, a limiting groove (19) matched with the connecting plates (22) is formed in the lower side of the fixing ring (20), and a magnetic block (23) is fixedly connected to the upper side of the connecting plates (22).
5. The agricultural irrigation pipeline quick exhaust valve according to claim 1, wherein the fixing mechanism comprises a limiting rod (29) penetrating through the lower end of the valve body (1), a pulling plate (27) is fixedly connected to the lower end of the limiting rod (29), a pushing plate (25) is sleeved on the limiting rod (29), the pushing plate (25) is located inside a sliding cavity (24) and is in sliding connection with the sliding cavity, a compression spring (28) is sleeved on the limiting rod (29), two ends of the compression spring (28) are fixedly connected to the lower side of the pushing plate (25) and the inner bottom of the sliding cavity (24) respectively, the upper end of the limiting rod (29) extends to the inside of the pre-positioning groove (17), and a limiting hole (26) matched with the limiting rod (29) is formed in the lower side of the pre-positioning block (11).
6. The agricultural irrigation pipe quick exhaust valve according to claim 1, wherein the pre-positioning block (11) and the pre-positioning groove (17) are both T-shaped structures.
7. The agricultural irrigation pipe quick release valve according to claim 4, wherein the fixing ring (20) is made of magnetic metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922185374.6U CN211550891U (en) | 2019-12-09 | 2019-12-09 | Quick exhaust valve for agricultural irrigation pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922185374.6U CN211550891U (en) | 2019-12-09 | 2019-12-09 | Quick exhaust valve for agricultural irrigation pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211550891U true CN211550891U (en) | 2020-09-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922185374.6U Active CN211550891U (en) | 2019-12-09 | 2019-12-09 | Quick exhaust valve for agricultural irrigation pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211550891U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112323905A (en) * | 2020-10-29 | 2021-02-05 | 山东中锐供水设备有限公司 | Water supply equipment convenient for adjusting water flow |
| CN112923161A (en) * | 2021-04-26 | 2021-06-08 | 台州尚亿阀门股份有限公司 | Air exhaust valve |
-
2019
- 2019-12-09 CN CN201922185374.6U patent/CN211550891U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112323905A (en) * | 2020-10-29 | 2021-02-05 | 山东中锐供水设备有限公司 | Water supply equipment convenient for adjusting water flow |
| CN112923161A (en) * | 2021-04-26 | 2021-06-08 | 台州尚亿阀门股份有限公司 | Air exhaust valve |
| CN112923161B (en) * | 2021-04-26 | 2021-12-24 | 台州尚亿阀门股份有限公司 | Air exhaust valve |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230615 Address after: No. 160-1337, Huaiyuan Road, Economic Development Zone, Jiangdu District, Yangzhou City, Jiangsu Province, 225000 Patentee after: Jiangsu Baisi Special Intelligent Control Valve Co.,Ltd. Address before: Room 2-325, building 6, No. 5, Beisha East Road, Yuhang Economic Development Zone, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Yihua e-commerce Co.,Ltd. |
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| TR01 | Transfer of patent right |