CN208348735U - Crossover sub - Google Patents
Crossover sub Download PDFInfo
- Publication number
- CN208348735U CN208348735U CN201820878960.1U CN201820878960U CN208348735U CN 208348735 U CN208348735 U CN 208348735U CN 201820878960 U CN201820878960 U CN 201820878960U CN 208348735 U CN208348735 U CN 208348735U
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- changeover section
- crossover sub
- annular flange
- utility
- model
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Abstract
The utility model relates to a kind of crossover subs, the first changeover section (1) and the second changeover section (2) including sequential connection, second changeover section (2) is equipped with through-hole (21), first changeover section (1) is equipped with the square inner bore (11) being connected to the through-hole (21), square inner bore (11) inner surface is equipped with internal screw thread (111), and the second changeover section (2) outer surface is equipped with annular flange (22).Crossover sub one end of the utility model and the rectangular external screw thread of pressure regulator connect, and the other end can be connect by annular flange with water pipe, solve the problems, such as that the pressure regulator with rectangular spray head cannot be connected with water pipe.
Description
Technical field
The utility model belongs to irrigation technique field, is related to a kind of pressure regulator crossover sub more particularly to a kind of energy
The crossover sub being connect with the pressure regulator with rectangular spray head.
Background technique
Pressure regulator is the important component of irrigation system, and major function is when pressure regulator upper water is pressed with
Keep constant pressure regulator downstream hydraulic pressure when fluctuation constant or when irrigation system stem respectively pours water offset from not apart from downstream
Ensure respectively to pour water whens equal area inlet hydraulic pressure it is equal, will the entrance due to caused by hydraulic losses, landform difference and pump operating condition
Pressure change is adjusted to the operating pressure of design.The advantages of installing pressure regulator is as follows: uniformity of irrigation water appilcation can be improved；Effectively
Control the working performance of spray head, such as size, the sprinkling distance of water droplet；The flexibility that spray irrigation system uses is increased, such as is pacified
After having filled pressure regulator, hillside fields irrigation effect can be improved.
But exist a kind of with rectangular externally threaded pressure regulator, in the development test that trustship is irrigated, pressure tune
The rectangular external thread structure of section device spray head can not directly be connected with trustship hose.
Utility model content
The purpose of this utility model is to provide a kind of crossover subs, and solving the rectangular external thread structure of pressure regulator can not
The problem of being directly connected with hauling pipe hose.
To realize above-mentioned purpose of utility model, the utility model provides a kind of crossover sub, first including sequential connection
Changeover section and the second changeover section, second changeover section are equipped with through-hole,
First changeover section is equipped with the square inner bore being connected to the through-hole, and the square inner bore inner surface is equipped with interior
Screw thread, second changeover section outer surface are equipped with annular flange.
One aspect according to the present utility model, the screw pitch of the internal screw thread on the square inner bore inner surface are 3.6mm.
One aspect according to the present utility model, annular flange setting is in second changeover section far from described the
One end of one changeover section, the annular flange is continuous on second changeover section outer surface or interval is arranged.
One aspect according to the present utility model, the diameter of the annular flange is along the separate the first pontes
Direction is gradually reduced.
One aspect according to the present utility model, the annular flange are set as three, and three flanges are equidistantly arranged
Cloth setting.
One aspect according to the present utility model, the crossover sub are additionally provided with auxiliary rotational structure, the auxiliary rotation
Structure setting is in second changeover section on the outer surface of first changeover section one end.
One aspect according to the present utility model, the auxiliary rotational structure cross section are round, rectangular or hexagon.
A scheme according to the present utility model, the crossover sub of the utility model in the first changeover section by being arranged
Square inner bore, and square inner bore surface be equipped with internal screw thread, can through this structure with the rectangular external screw thread of pressure regulator into
Row connection.And annular flange is equipped in the second changeover section, and it can be connected with circular hauling pipe hose, the first changeover section
Square inner bore and the second changeover section through-hole be it is interconnected, so can be by the irrigation after pressure regulator pressure regulation
The converted connector of water is delivered in hauling pipe hose, and solving pressure regulator direction external screw thread can not directly be connected with hauling pipe hose
The problem of connecing.
Detailed description of the invention
Fig. 1 is the configuration diagram for schematically showing crossover sub according to the present utility model；
Fig. 2 is the explosive view for schematically showing crossover sub and pressure regulator according to the present utility model；
Fig. 3 is the connection diagram for schematically showing crossover sub and pressure regulator according to the present utility model.
Meaning representated by each label is as follows in attached drawing:
1, the first changeover section.11, square inner bore.111, internal screw thread.2, the second changeover section.21, through-hole.22, annular
Flange.3, rotational structure is assisted.4, pressure regulator.5, flow-limiting nozzle.
Specific embodiment
It, below will be to implementation in order to illustrate more clearly of the utility model embodiment or technical solution in the prior art
Attached drawing needed in mode is briefly described.It should be evident that the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skills without creative efforts, can be with
It obtains other drawings based on these drawings.
When being described for the embodiments of the present invention, term " longitudinal direction ", " transverse direction ", "upper", "lower",
"front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", orientation or positional relationship is expressed by "outside"
Based on orientation or positional relationship shown in relevant drawings, it is merely for convenience of describing the present invention and simplifying the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore on
Stating term should not be understood as limiting the present invention.
The utility model is described in detail with reference to the accompanying drawings and detailed description, embodiment cannot herein one
One repeats, but therefore the embodiments of the present invention is not defined in following implementation.
Fig. 1 is the configuration diagram for schematically showing crossover sub according to the present utility model.As shown in Figure 1, this is practical new
The crossover sub of type includes the first changeover section 1 and the second changeover section 2.First changeover section 1 is connect with pressure regulator, the
Two changeover sections 2 are connect with hauling pipe hose.It is described in detail below.
As shown in Figure 1, first switching a part 1 and 2 sequence of the second changeover section of the crossover sub of the utility model connect
It connects, the first changeover section 1 is located at the upside of the second changeover section 2.First changeover section 1 of the utility model is equipped with square inner bore
11, the second changeover section 2 is equipped with through-hole 21, and the shape of the second through-hole 21 does not have limitation, can for square hole, round hole,
It is tri-angle-holed etc..The through-hole 21 of square inner bore 11 and the second changeover section 2 in first changeover section 1 is interconnected, so
After can guarantee that the crossover sub of the utility model is connect with pressure regulator, irrigation water can be from after pressure regulator pressure regulation
It is flowed out in crossover sub.
As shown in Figure 1, the inner surface of the square inner bore 11 of the first changeover section of the utility model 1 is equipped with internal screw thread 111.
As shown in Figure 1, Figure 2, the inner surface of the square inner bore 11 of the first changeover section 1 of crossover sub is equipped with screw thread 111, pressure tune
Save the lower end spray head of device 4 be it is rectangular, the outer surface of rectangular spray head is equipped with external screw thread, pressure regulator 4 can be passed through flow-limiting nozzle 5
It is mounted in the square inner bore 11 of the first changeover section 1, is mutually permanently connected by internal screw thread 111, such as Fig. 3 of the diagram after connection
It is shown.In the present embodiment, the screw pitch of the internal screw thread 111 on 11 square inner bore 11 of the first changeover section is 3.6mm, in this spiral shell
Away under setting, the better tightness when crossover sub of the utility model can be made to connect with pressure regulator prevents junction
The case where leak, occurs.
In conjunction with shown in Fig. 1, Fig. 2 and Fig. 3, in the present embodiment, the second changeover section 2 of crossover sub is cylindrical knot
Structure, the outside wall parallel of the axis of through-hole 21 and the second changeover section 2.Second changeover section 2 of the utility model crossover sub
Outer surface is equipped with annular flange 22, and the second changeover section 2 is arranged in far from the outer of 1 one end of the first changeover section in annular flange 22
On surface, i.e. on the lower end outer surface of the second changeover section 2 shown in Fig. 1.In the present embodiment, the cross of annular flange 22
Section is circle, and annular flange 22 is continuously arranged on the outer surface of the second changeover section 2, i.e., annular flange 22 is around second turn
The excircle of socket part point 2 is continuously arranged, and is sealing ring structure.
In second of embodiment according to the present utility model, annular flange 22 can also be in the second changeover section 2
Setting is spaced on outer surface 2, such as annular flange 22 is arranged around the outer circle weekly interval of the second changeover section 2, at this time annular flange
22 can regard multiple arc boss being arranged on 2 outer surface of the second changeover section as.
As shown in Figure 1, in the present embodiment, annular flange 22 is tapered flanges, along far from the first changeover section 1
Direction, the diameter of annular flange 22 is gradually reduced.So be conducive to the second changeover section 2 and drag the interconnection for filling hose
When, it is closely combined by annular flange 22 with hauling pipe hose, guarantees the leakproofness that crossover sub is connect with hauling pipe hose, prevent
Leak.
As shown in Figure 1, in the present embodiment, in order to guarantee leakproofness that crossover sub is connect with hauling pipe hose, annular
There are three the settings of flange 22, and three annular flanges 22 are identical, and three annular flanges 22 at equal intervals transfer second by setting
On the outer surface of part 2.Certainly, three annular flanges 22 are also possible to unequal spacing on 2 outer surface of the second changeover section and set
It sets, can guarantee that the leakproofness connecting with hauling pipe hose meets requirement with random arrangement.Similarly, this is practical new
The crossover sub of type, the quantity that annular flange 22 is arranged on 2 outer surface of the second changeover section do not have limitation, Ke Yigen yet
Factually requirement of the border for leakproofness accordingly increases or reduces the setting quantity of annular flange 22.
In other embodiments according to the present utility model, three annulars being arranged on 2 outer surface of the second changeover section
Flange 22 be also possible to it is different, for example, the shape of three annular flanges 22 is identical with above embodiment, difference
It is in along close to the direction of the first changeover section 1, the diameter of three flanges 22 is gradually increased.Such as by three flanges
22 are respectively designated as first annular flange, the second annular flange and third ring flange according to the direction close to the first changeover section 1,
Then the diameter of first annular flange is less than third annular flange less than the diameter of the second annular flange, the diameter of the second annular flange
Diameter.Can so make three annular flanges 22 when in conjunction with hauling pipe hose, in conjunction with tightness degree there are stereovision,
Be conducive to the crossover sub and hose better tightness of the utility model.
As shown in Figure 1, the crossover sub of the utility model, auxiliary is additionally provided on the outer surface of the second changeover section 2 and is turned
Dynamic structure 3.In the present embodiment, auxiliary rotational structure 3 is arranged in the second changeover section 2 close to 1 one end of the first changeover section
Outer surface on, between the first changeover section 1 and annular flange 22.Auxiliary rotational structure 3 is for facilitating the utility model
The rotation of crossover sub can hold auxiliary rotation when the crossover sub and pressure regulator 4 of the utility model are connected with each other
Structure 3 rotates, and adapter coupling is made to pass through the internal screw thread 111 being arranged on 1 square inner bore 11 of the first changeover section and pressure adjusting
Device is attached.In the present embodiment, the cross section for assisting rotational structure 3 is hexagon, i.e., auxiliary rotational structure 3 is six ribs
Column.Certainly, the cross section of rotational structure 3 is assisted to may be set to be the other shapes such as circular, square or triangle.
The crossover sub of the utility model is as follows using operating process:
The crossover sub of the utility model is directed to the pressure regulator 4 with rectangular spray head, first pressure regulator 4
The rectangular spray head of lower end passes through flow-limiting nozzle 5, and rectangular spray head outer surface is equipped with rectangular external screw thread.Then by pressure regulator 4 together with
Flow-limiting nozzle 5 is connect with crossover sub together, is held auxiliary rotational structure 3, is made the interior spiral shell on 1 direction inner hole 11 of the first changeover section
Line 111 is matched with pressure regulator 4, and rotation crossover sub is fixed.Then again by hauling pipe hose by with annular flange
22 combine closely is connected in the second changeover section 2 of crossover sub, realizes the company of pressure regulator 4 Yu hauling pipe hose
It connects.
The crossover sub of the utility model in the first changeover section 1 by being arranged square inner bore 11, and in square inner bore
11 surfaces are equipped with internal screw thread 111, can be attached through this structure with the rectangular external screw thread of pressure regulator.And at second turn
Socket part point 2 is equipped with annular flange 22, can be connected with circular hauling pipe hose, the square inner bore 11 of the first changeover section 1
Through-hole 21 with the second changeover section 2 be it is interconnected, so can by the irrigation water after pressure regulator pressure regulation through turn
Changing-over head is delivered in hauling pipe hose, and solving pressure regulator direction external screw thread can not directly ask with what hauling pipe hose was connected
Topic.
The foregoing is merely a schemes of the utility model, are not intended to limit the utility model, for ability
For the technical staff in domain, various modifications and changes may be made to the present invention.It is all the spirit and principles of the utility model it
Interior, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of crossover sub, the first changeover section (1) and the second changeover section (2) including sequential connection, described second turn
Socket part point (2) is equipped with through-hole (21), which is characterized in that
First changeover section (1) is equipped with the square inner bore (11) being connected to the through-hole (21), the square inner bore (11)
Inner surface is equipped with internal screw thread (111), and the second changeover section (2) outer surface is equipped with annular flange (22).
2. crossover sub according to claim 1, which is characterized in that the internal screw thread on square inner bore (11) inner surface
(111) screw pitch is 3.6mm.
3. crossover sub according to claim 1, which is characterized in that the annular flange (22) is arranged at described second turn
The one end of socket part point (2) far from first changeover section (1), the annular flange (22) is in second changeover section (2)
Continuous or interval setting on outer surface.
4. crossover sub according to claim 1, which is characterized in that the diameter of the annular flange (22) is along far from institute
The direction for stating the first changeover section (1) is gradually reduced.
5. crossover sub according to claim 3 or 4, which is characterized in that the annular flange (22) is set as three, and three
The equidistantly arrangement setting of a annular flange (22).
6. crossover sub according to claim 1, which is characterized in that the crossover sub is additionally provided with auxiliary rotational structure
(3), auxiliary rotational structure (3) setting is in second changeover section (2) close to described first changeover section (1) one end
On outer surface.
7. crossover sub according to claim 6, which is characterized in that the auxiliary rotational structure (3) cross section be it is round,
Rectangular or hexagon.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820878960.1U CN208348735U (en) | 2018-06-07 | 2018-06-07 | Crossover sub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820878960.1U CN208348735U (en) | 2018-06-07 | 2018-06-07 | Crossover sub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208348735U true CN208348735U (en) | 2019-01-08 |
Family
ID=64882654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820878960.1U Active CN208348735U (en) | 2018-06-07 | 2018-06-07 | Crossover sub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208348735U (en) |
-
2018
- 2018-06-07 CN CN201820878960.1U patent/CN208348735U/en active Active
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