Pressure-resistant protection device of drip irrigation pipeline
By designing protective shells one and two on the outer wall of the drip irrigation pipe, the problem of dents and damage caused by stress concentration in the drip irrigation pipe is solved, thus achieving protection of structural integrity and extension of service life. The connection method is flexible and quick.
Patent Information
- Application Number
- CN202520117521.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-18
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-01-18
AI Technical Summary
Drip irrigation pipes are prone to localized plastic deformation under long-term pressure, leading to dents and damage, which affects their structural integrity and service life.
Design a pressure-resistant protection device including a first protective shell and a second protective shell. A cylindrical protective structure is formed on the outer wall of the drip irrigation pipe through a connecting unit and an associated mechanism. The rigid shell and soft gasket are used to buffer external forces and avoid direct stress.
It effectively prevents drip irrigation pipes from denting and breaking, extends their service life, improves the reliability and durability of the irrigation system, and has a quick and flexible connection method, suitable for assembly at different distances.
Smart Images

Figure CN223872956U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to pipeline protection technical field, concretely relates to a drip irrigation pipeline pressure protection device. BACKGROUND
[0002] Drip irrigation pipe is an important irrigation device in drip irrigation system, which drips water and nutrients required by crops into the soil of crop root zone evenly and slowly according to the water requirement of crops through low-pressure pipeline system and irrigation device installed on the pipe.
[0003] The related technology (announcement number CN220727545U) discloses a pressure-resistant protection structure for municipal drainage pipeline, which comprises a pipeline main body, a rubber pad sleeved outside the pipeline main body, a first protective sleeve and a second protective sleeve sleeved outside the rubber pad, and a pressure-resistant mechanism arranged between the first protective sleeve and the rubber pad; the pressure-resistant mechanism comprises a first fixed block fixedly arranged on the inner wall of the first protective sleeve.
[0004] In the actual application process of the drip irrigation pipeline, due to the diversity and complexity of the application place, different use environments will make the drip irrigation pipeline bear different pressure working conditions. Some drip irrigation pipelines will continuously bear a certain degree of pressure load in specific use scenarios. With the passage of time, under the influence of this long-term pressure, the material of the local area of the drip irrigation pipeline will gradually deform due to stress concentration and other factors, and then concave phenomenon will occur. If the pressure action continues and is not effectively relieved, the material damage of this part will further intensify, and finally even lead to the damage of the pipeline wall, thereby causing serious damage to the overall structural integrity of the drip irrigation pipeline, shortening the expected service life of the drip irrigation pipeline, and reducing its reliability and durability in the irrigation system. UTILITY MODEL CONTENTS
[0005] The utility model provides a kind of anti-pressure protection device of drip irrigation pipeline, can form the cylindrical protection structure that adheres to the outer wall of drip irrigation pipeline main body, avoid the problems such as indentation and breakage caused by stress directly acting on drip irrigation pipeline main body, effectively guarantee the overall structural integrity of drip irrigation pipeline, effectively prolong the service life of drip irrigation pipeline, improve its reliability and durability in irrigation system.The specific technical scheme is as follows:
[0006] An anti-pressure protection device of drip irrigation pipeline, including drip irrigation pipeline main body, the outer wall of the drip irrigation pipeline main body is provided with protection shell one and protection shell two, the protection shell one and the protection shell two form a protection mechanism adhering to the outer wall of the drip irrigation pipeline main body on the outer wall of the drip irrigation pipeline main body, the protection shell one and the protection shell two are hard material body, the protection shell one is provided with protection pad one near one side of the drip irrigation pipeline main body, the protection shell two is provided with protection pad two near one side of the drip irrigation pipeline main body, the protection pad one and the protection pad two are soft material body, one side of the protection shell one and the protection shell two is rotatably connected, the other side of the protection shell one and the protection shell two is connected by connecting unit;
[0007] The connecting unit includes connecting seat one fixedly installed on the protection shell one, and connecting seat two fixedly installed on the protection shell two, the connecting seat one is installed with clamping seat near one side of the connecting seat two, the clamping seat is provided with insertion hole penetrating along horizontal direction, the connecting seat two is provided with insertion slot, the clamping seat is rotatably embedded in the inner cavity of the insertion slot, the inner cavity of the connecting seat two is provided with limiting assembly for limiting the clamping seat.
[0008] In the above technical scheme, the limiting assembly includes a limiting rod fixedly installed in the inner cavity of the connecting seat two, two moving rods are symmetrically sleeved on the limiting rod, the moving rods are insertably embedded in the inner cavity of the insertion hole, and one end of the moving rods inserted in the inner cavity of the insertion hole is provided as inclined end portion, a spring is installed between the two moving rods, and the spring is sleeved on the limiting rod.
[0009] In the above technical scheme, the inclined end portion is inclinedly arranged in downward trend from the middle portion of the connecting seat two to both sides.
[0010] In the above technical scheme, the connecting seat one is installed with handle.
[0011] In the above technical solution, multiple drip irrigation branch pipes are equidistantly arranged at the bottom of the main body of the drip irrigation pipeline. An association mechanism is provided between two adjacent sets of protective shell one and protective shell two. The association mechanism includes a fixing component and an overlapping component. The fixing component is installed on the protective shell one and the protective shell two respectively, and the overlapping component is arranged between the two sets of fixing components.
[0012] In the above technical solution, the fixing component includes a fixing seat, a support seat is fixedly installed on the side wall of the fixing seat, a screw is threaded through the support seat, and a positioning block is fixedly installed on the side of the screw near the fixing seat.
[0013] In the above technical solution, the overlapping component includes a connecting rod that is slidably embedded in the inner cavity of the fixed seat, and a plurality of positioning grooves are equally spaced on the connecting rod, with the positioning block embedded in one of the positioning grooves.
[0014] In the above technical solution, the card holder corresponds to the slot.
[0015] The pressure protection device for drip irrigation pipelines of this utility model has the following advantages compared with the prior art:
[0016] I. Due to stress concentration and other factors, localized areas of drip irrigation pipes can gradually undergo plastic deformation, leading to dents and eventually even pipe wall damage. This severely compromises the overall structural integrity of the drip irrigation pipe, shortens its expected service life, and reduces its reliability and durability in irrigation systems. This invention addresses this issue by assembling and connecting two protective shells to form a cylindrical protective structure that fits snugly against the outer wall of the drip irrigation pipe body. This prevents stress from directly acting on the pipe body, thus avoiding dents and damage. It effectively ensures the overall structural integrity of the drip irrigation pipe, extends its service life, and improves its reliability and durability in irrigation systems.
[0017] Second, in this utility model, the protective shell one and the protective shell two can be quickly and effectively assembled or disassembled through the connecting seat one and the connecting seat two. It can quickly and effectively form a protective structure for the main body of the drip irrigation pipe. Compared with the existing bolt and other connection methods, it is more convenient and faster, and more conducive to the rapid application in emergency support and other occasions on the outer wall of the drip irrigation pipe body.
[0018] Three, the utility model discloses a protection function for the drip irrigation branch pipe is set up, through the connection of adjacent two groups of protection shell one and protection shell two, can be positioned to the drip irrigation branch pipe, guarantee that the drip irrigation branch pipe is at the connecting place of two groups of protection shell one and protection shell two, and through the positioning groove and connecting rod can realize the connecting assembly of two groups of protection shell one and protection shell two in different distance, and the protection mechanism of protection shell one and protection shell two is more flexible and changeable, and the universality is stronger;
[0019] Four, the utility model discloses through positioning block, screw rod, can lock the position of connecting rod and positioning groove, guarantee that two groups of protection shell one and protection shell two can realize the stable connecting relation after being connected, simultaneously, through the extension of connecting rod in two fixed bases to different positions, can realize the adjustment and locking of the spacing between adjacent two groups of protection shell one and protection shell two;
[0020] Summarizing, the utility model can form the cylindrical protection structure that sticks the drip irrigation pipe main body outer wall, avoids the problem such as recess and breakage caused by the stress direct action at the drip irrigation pipe main body, effectively guarantees the overall structural integrity of the drip irrigation pipe, effectively prolongs the service life of the drip irrigation pipe, improves its reliability and durability in the irrigation system, and protection shell one and protection shell two can be quickly and effectively assembled or disassembled, which can quickly and effectively form a protection structure for the drip irrigation pipe main body, and is more convenient and fast than the connection of the existing bolt, and is more conducive to the quick application of emergency support on the outer wall of the drip irrigation pipe main body, and can realize the connecting assembly of two groups of protection shell one and protection shell two in different distance, and the protection mechanism of protection shell one and protection shell two is more flexible and changeable, and the universality is stronger. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is the structural diagram of protection shell one of the utility model;
[0022] Figure 2 It is the structural diagram of the drip irrigation pipe main body of the utility model;
[0023] Figure 3 It is the structural diagram of connecting rod of the utility model;
[0024] Figure 4 It is the structural diagram of protection shell two of the utility model;
[0025] Figure 5 It is the structural diagram of the utility model when the card seat is separated from the slot inner cavity state;
[0026] Figure 6 It is the sectional structure schematic view of connecting seat two of the utility model;
[0027] Figure 7 It is the side view structure schematic diagram of the support seat of the utility model;
[0028] Figures 1 to 7 Among them, 1, drip irrigation pipeline main body, 2, drip irrigation branch pipe, 3, protective shell one, 4, protective shell two, 5, connecting seat one, 6, connecting seat two, 7, clamping seat, 8, jack, 9, handle, 10, slot, 11, limit rod, 12, moving rod, 13, inclined end, 14, spring, 15, fixing seat, 16, connecting rod, 17, positioning groove, 18, support seat, 19, screw, 20, positioning block, 21, protective pad one, 22, protective pad two. DETAILED DESCRIPTION
[0029] The specific implementation cases and attached Figures 1 to 7 The utility model is further explained, but the utility model is not limited to these embodiments.
[0030] Referring to Figures 1 to 7 As shown in the figure, a kind of drip irrigation pipeline pressure-resistant protection device, including drip irrigation pipeline main body 1, protective shell one 3 and protective shell two 4 are arranged on the outer wall of drip irrigation pipeline main body 1 by buckling, protective shell one 3 and protective shell two 4 form the protection mechanism that is attached to the outer wall of drip irrigation pipeline main body 1 on the outer wall of drip irrigation pipeline main body 1, protective shell one 3 and protective shell two 4 are hard material body, protective shell one 3 is close to the side of drip irrigation pipeline main body 1 and is provided with protective pad one 21, protective shell two 4 is close to the side of drip irrigation pipeline main body 1 and is provided with protective pad two 22, protective pad one 21 and protective pad two 22 are soft material body, protective shell one 3 and protective shell two 4 one side are rotationally connected by bearing, protective shell one 3 and protective shell two 4 other side are connected by connecting unit, when protective shell one 3 and protective shell two 4 are buckled, closed protection mechanism is formed on the outer wall of drip irrigation pipeline main body 1;Connecting unit includes connecting seat one 5 fixedly installed on protective shell one 3, and further include connecting seat two 6 fixedly installed on protective shell two 4, connecting seat one 5 is installed with clamping seat 7 on the side close to connecting seat two 6, clamping seat 7 is opened with jack 8 along horizontal direction and penetrates, connecting seat two 6 is opened with slot 10, clamping seat 7 is rotationally embedded in the inner cavity of slot 10, the inner cavity of connecting seat two 6 is provided with the limiting component for limiting clamping seat 7, when connecting seat one 5 and connecting seat two 6 are connected, protective shell one 3 and protective shell two 4 can form stable buckling connection, that is, realize the protection of protective shell one 3 and protective shell two 4 on the outer wall of drip irrigation pipeline main body 1.
[0031] Mainly referring to Figure 5 And Figure 6As shown, the limiting assembly includes a limiting rod 11 fixedly installed in the inner cavity of the connecting seat two 6, two moving rods 12 symmetrically sleeved on the limiting rod 11, the moving rod 12 is pluggably embedded in the inner cavity of the insertion hole 8, and the end of the moving rod 12 inserted in the inner cavity of the insertion hole 8 is provided as an inclined end 13, a spring 14 is installed between the two moving rods 12, and the spring 14 is sleeved on the limiting rod 11. The open state of the protective shell one 3 and the protective shell two 4 is buckled on the outer wall of the drip irrigation pipe body 1, and the connecting seat one 5 on the protective shell one 3 and the connecting seat two 6 on the protective shell two 4 are gradually close, in the process, the clamping seat 7 on the connecting seat one 5 gradually enters the inner cavity of the insertion slot 10, and the inclined end 13 drives the moving rod 12 to move to the middle, at this time, the spring 14 is forced to compress under the action of the two moving rods 12 moving to the middle, when the connecting seat one 5 completely fits the side wall of the connecting seat two 6, the position of the inclined end 13 corresponds to the insertion hole 8, under the action of the spring 14, the moving rod 12 can drive the inclined end 13 to insert into the inner cavity of the corresponding insertion hole 8, thereby realizing the locking of the connecting seat one 5 and the connecting seat two 6 after docking, that is, realizing the locking of the protective shell one 3 and the protective shell two 4 after protection on the outer wall of the drip irrigation pipe body 1.
[0032] Specifically, the inclined end 13 is inclinedly arranged in a downward trend from the middle of the connecting seat two 6 to both sides, so as to ensure that the clamping seat 7 inserted into the inner cavity of the insertion slot 10 can automatically move the inclined end 13 to the middle to realize the forced compression of the spring 14, without the need for additional external force to drive the inclined end 13 to give way to the clamping seat 7, that is, the clamping seat 7 can be inserted into the insertion slot 10, and the inclined end 13 can be automatically inserted into the inner cavity of the insertion hole 8 to realize the automatic locking of the clamping seat 7 at the insertion slot 10; In order to make it more convenient to operate the protective shell one 3 to approach or move away from the protective shell two 4, a handle 9 is installed on the connecting seat one 5, which can make it more convenient to realize the buckling or opening of the protective shell one 3 on the protective shell two 4 by driving the handle 9.
[0033] In addition, a plurality of drip irrigation branch pipes 2 are equidistantly arranged at the bottom end of the drip irrigation pipe body 1, which are used for drip irrigation at different positions during drip irrigation, and an association mechanism is arranged between the two adjacent groups of protective shell one 3 and protective shell two 4, which realizes the connection between the two adjacent groups of protective shell one 3 and protective shell two 4, and can give way to the drip irrigation branch pipe 2, ensure that the drip irrigation branch pipe 2 is located at the connection between the two groups of protective shell one 3 and protective shell two 4, and realize the connection assembly of the two groups of protective shell one 3 and protective shell two 4 at different distances, which makes the protection mechanism of the protective shell one 3 and the protective shell two 4 more flexible and variable, and has stronger universality. The association mechanism includes a fixed component and a lap joint component, the fixed component is respectively installed on the protective shell one 3 and the protective shell two 4, and the lap joint component is arranged between the two fixed components.
[0034] Specifically, mainly referring to Figure 3 ,Figure 4 and Figure 7 As shown in the figure, the fixing assembly includes a fixing seat 15, wherein, in the fixing assembly installed on the protection shell one 3, the fixing seat 15 is fixedly connected with the protection shell one 3, in the fixing assembly installed on the protection shell two 4, the fixing seat 15 is fixedly connected with the protection shell two 4, the side wall of the fixing seat 15 is fixedly installed with a supporting seat 18, a screw rod 19 is threadedly penetrated on the supporting seat 18, and a positioning block 20 is fixedly installed on the side of the screw rod 19 close to the fixing seat 15; the lap joint assembly includes a connecting rod 16 slidingly embedded in the inner cavity of the fixing seat 15, a plurality of positioning grooves 17 are equidistantly formed on the connecting rod 16, the positioning block 20 is embedded in the inner cavity of one of the positioning grooves 17, and the screw rod 19 is rotated to gradually insert the positioning block 20 at the end thereof into the corresponding positioning groove 17, so that the positioning block 20 positions the connecting rod 16 in the inner cavity of the fixing seat 15.
[0035] In addition, the card seat 7 corresponds in position to the slot 10, when it is necessary to connect the adjacent two groups of protection shell one 3 and protection shell two 4, the connecting rod 16 is inserted into the fixing seat 15 at the corresponding position of the adjacent two groups of protection shell one 3 and protection shell two 4, the positions of the two ends of the connecting rod 16 relative to the two fixing seats 15 are adjusted, the screw rod 19 is rotated to gradually insert the positioning block 20 at the end thereof into the corresponding positioning groove 17, so that the positioning block 20 positions the connecting rod 16 in the inner cavity of the fixing seat 15.
[0036] It is worth noting that, in the present application, the protection shell one 3 and the protection shell two 4 are made of hard materials, such as steel or glass steel, so as to avoid deformation of the protection shell one 3 and the protection shell two 4 under the action of external force, and the intact arc-shaped protection shell one 3 and protection shell two 4 can better protect the drip irrigation pipe body 1; the protection pad one 21 and the protection pad two 22 are made of soft materials, such as rubber or sponge, which can elastically deform under the action of external force and restore to the initial state after the external force is removed, so as to buffer the force of the protection shell one 3 and the protection shell two 4 acting on the drip irrigation pipe body 1, and avoid damage to the drip irrigation pipe body 1 caused by the force; the screw rod 19 is a self-locking screw rod 19 available on the market, which can be self-locked when stopped rotating and will not be affected by external force to rotate; the type of the above-mentioned existing components is not limited and is not described in detail.
[0037] The working principle of the pressure-resistant protection device for the drip irrigation pipe in the embodiment is as follows:
[0038] When the drip irrigation pipe body 1 needs to be protected against pressure, the open state protection shell one 3 and the protection shell two 4 are buckled on the outer wall of the drip irrigation pipe body 1, and the connecting seat one 5 on the protection shell one 3 and the connecting seat two 6 on the protection shell two 4 are gradually close, in the process, the clamping seat 7 on the connecting seat one 5 gradually enters the inner cavity of the insertion slot 10, and the inclined end 13 drives the moving rod 12 to move to the middle, at this time, the spring 14 is forced to compress under the action of the two moving rods 12 moving to the middle, when the connecting seat one 5 completely fits the side wall of the connecting seat two 6, the position of the inclined end 13 corresponding to the insertion hole 8, under the action of the spring 14, the moving rod 12 can drive the inclined end 13 to insert into the inner cavity of the corresponding insertion hole 8, thereby realizing the locking of the connecting seat one 5 and the connecting seat two 6 after docking, that is, realizing the locking of the protection shell one 3 and the protection shell two 4 after protecting the outer wall of the drip irrigation pipe body 1;
[0039] When it is necessary to connect the adjacent two groups of protection shell one 3 and protection shell two 4, the connecting rod 16 is inserted into the fixed seat 15 at the corresponding position of the adjacent two groups of protection shell one 3 and protection shell two 4, and the position of the connecting rod 16 relative to the two fixed seats 15 is adjusted, the positioning block 20 at the end of the screw rod 19 is gradually inserted into the positioning groove 17 at the corresponding position, and the positioning of the positioning block 20 in the inner cavity of the fixed seat 15 is realized.
[0040] The utility model discloses can form the tubular protection structure that sticks the outer wall of drip irrigation pipe body 1, avoid the problem such as depression and breakage caused by the stress directly acting at drip irrigation pipe body 1, effectively guarantee the overall structural integrity of drip irrigation pipe, effectively prolong the service life of drip irrigation pipe, improve its reliability and durability in irrigation system, and protection shell one 3 and protection shell two 4 can carry out quick and effective assembly or disassembly, and it can quickly and effectively form the protection structure for drip irrigation pipe body 1, and it is more convenient and fast relative to the connection of the bolt mode, and it is more conducive to the quick application in the emergency support occasions of the outer wall of drip irrigation pipe body 1, and two groups of protection shell one 3 and protection shell two 4 can be connected and assembled at different distances, and the protection mechanism of protection shell one 3 and protection shell two 4 is more flexible and changeable, and the universality is stronger.
[0041] The above only for the preferred embodiment of the utility model, and does not limit the utility model, for the person skilled in the art, the utility model can have various changes and changes. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A pressure protection device for a drip irrigation pipe, comprising a drip irrigation pipe body (1), characterized in that: The drip irrigation pipeline body (1) is provided with a protective shell one (3) and a protective shell two (4) on the outer wall, the protective shell one (3) and the protective shell two (4) form a protection mechanism on the outer wall of the drip irrigation pipeline body (1), the protective shell one (3) and the protective shell two (4) are hard material bodies, the protective shell one (3) is provided with a protective pad one (21) near one side of the drip irrigation pipeline body (1), the protective shell two (4) is provided with a protective pad two (22) near one side of the drip irrigation pipeline body (1), the protective pad one (21) and the protective pad two (22) are soft material bodies, one side of the protective shell one (3) and the protective shell two (4) is rotatably connected, the other side of the protective shell one (3) and the protective shell two (4) is connected through a connecting unit; The connecting unit comprises a connecting seat one (5) fixedly installed on the protective shell one (3), and a connecting seat two (6) fixedly installed on the protective shell two (4), a clamping seat (7) is installed on one side of the connecting seat one (5) close to the connecting seat two (6), the clamping seat (7) is provided with a plug hole (8) penetrating in the horizontal direction, the connecting seat two (6) is provided with a plug slot (10), the clamping seat (7) is rotatably embedded in the inner cavity of the plug slot (10), and the inner cavity of the connecting seat two (6) is provided with a limiting assembly for limiting the clamping seat (7).
2. A pressure protection device for a drip irrigation pipe according to claim 1, characterized in that: The limiting assembly comprises a limiting rod (11) fixedly installed in the inner cavity of the connecting seat two (6), two movable rods (12) are symmetrically and slidably sleeved on the limiting rod (11), the movable rods (12) are plug-pullably embedded in the inner cavity of the plug hole (8), one end of the movable rods (12) inserted into the inner cavity of the plug hole (8) is provided as an inclined end portion (13), a spring (14) is installed between the two movable rods (12), and the spring (14) is sleeved on the limiting rod (11).
3. A pressure protection device for a drip irrigation pipe according to claim 2, characterized in that: The inclined end portion (13) is inclinedly arranged in a downward trend from the middle portion of the connecting seat two (6) to both sides.
4. A pressure protection device for a drip irrigation pipe according to claim 1, characterized in that: A handle (9) is installed on the connecting seat one (5).
5. A pressure protection device for a drip irrigation pipe according to claim 1, characterized in that: A plurality of drip irrigation branch pipes (2) are equidistantly arranged at the bottom end of the drip irrigation pipeline body (1), an association mechanism is arranged between two adjacent groups of the protective shell one (3) and the protective shell two (4), the association mechanism comprises a fixing assembly and a lap joint assembly, the fixing assembly is respectively installed on the protective shell one (3) and the protective shell two (4), and the lap joint assembly is arranged between the two fixing assemblies.
6. A pressure protection device for a drip irrigation pipe according to claim 5, characterized in that: The fixing assembly comprises a fixing seat (15), a supporting seat (18) is fixedly installed on the side wall of the fixing seat (15), a screw rod (19) is threadedly penetrated on the supporting seat (18), and a positioning block (20) is fixedly installed on one side of the screw rod (19) close to the fixing seat (15).
7. A pressure protection device for a drip irrigation pipe according to claim 6, characterized in that: The overlapping assembly comprises a connecting rod (16) slidingly embedded in the inner cavity of the fixing base (15), a plurality of positioning grooves (17) are equidistantly formed on the connecting rod (16), and the positioning block (20) is embedded in the inner cavity of one of the positioning grooves (17).
8. A pressure protection device for a drip irrigation pipe according to claim 1, characterized in that: The card seat (7) corresponds to the position of the slot (10).
Citation Information
Patent Citations
Compression-resistant protection structure for municipal drainage pipeline
CN220727545U