A pipeline pressure test cleaning device
By designing the stirring blades and striking device in the pipeline pressure testing and cleaning device, the problem of clogging of the discharge port caused by flocculation and sedimentation in the cleaning device before pipeline pressure testing was solved, and the cleaning agent was successfully discharged.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN ZISHANYUAN BIOLOGY CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-07-24
AI Technical Summary
Existing pre-pressure testing cleaning devices for pipelines are prone to flocculation during cleaning operations, leading to sediment buildup at the bottom of the cleaning device, blockage of the discharge port, and affecting waste liquid discharge.
A pipeline pressure testing and cleaning device was designed, which includes a stirring blade, a turbulence device, and a hammering device. The rotation of the stirring blade drives the regular movement of the torsion block and the turbulence plate to avoid flocculation and sedimentation. The hammering device strikes the inner wall of the barrel to prevent sediment from clogging the pipe.
This effectively prevents flocculation and sedimentation inside the barrel, reduces the risk of blockage at the outlet, and ensures the smooth discharge of the cleaning agent.
Smart Images

Figure CN224541572U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of pipeline pressure testing and cleaning devices, specifically a pipeline pressure testing and cleaning device. Background Technology
[0002] The strength of pipelines in pressure vessels is one of the main factors affecting pipeline safety. Pressure testing can detect whether the pipeline can withstand the operating pressure. If the pipeline cannot withstand the pressure during the test, it will rupture or leak, proving that the product is unqualified. Furthermore, the pipeline needs to be cleaned after installation before it can be put into use.
[0003] Existing pre-pressure testing cleaning devices for pipelines generate flocculation during the cleaning process, resulting in a large amount of flocculation settling at the bottom of the device. Consequently, during waste liquid discharge, a significant amount of flocculation may accumulate at the discharge port, causing blockage and hindering waste liquid discharge. Utility Model Content
[0004] The purpose of this invention is to provide a pipeline pressure testing and cleaning device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a pipeline pressure testing and cleaning device, comprising a support plate, a support leg fixed below the support plate, a caster wheel fixed below the support leg, a material cylinder fixed above the support plate, a motor fixed above the material cylinder, a rotating rod fixed to the output end of the motor, the rotating rod passing through the top of the material cylinder, a stirring blade fixed to the end of the rotating rod, an inlet pipe provided above the material cylinder, an outlet valve provided below the material cylinder, a flow-turbulence device provided on the material cylinder, and a striking device provided below the flow-turbulence device, the flow-turbulence device comprising:
[0006] A fixing block is fixed to the inner wall of the material cylinder, a guide post is fixed on the fixing block, and a T-shaped rod passes through the fixing block.
[0007] Preferably, a limit block is fixed on the T-shaped rod, a torsion spring slides on the T-shaped rod, a torsion block slides above the bottom of the T-shaped rod, a spoiler is fixed above the T-shaped rod, and a guide groove is provided on the T-shaped rod.
[0008] Preferably, one end of the torsion spring is fixed below the fixing block, and the other end of the torsion spring is fixed above the torsion block, and the torsion block is provided with a slot.
[0009] Preferably, a limiting plate is fixed to the inner wall of the barrel, and the inner wall of the groove is in contact with the outer wall of the limiting plate.
[0010] Preferably, the guide post slides within the guide groove on the T-shaped rod, and the torsion block slides on the limiting block. The stirring blade contacts and presses against the torsion block, causing it to rotate. The rotation of the torsion block causes the T-shaped rod and the spoiler to rotate. The rotation of the torsion block causes the guide groove to move the T-shaped rod downward under the action of the guide post. The downward movement of the T-shaped rod causes the spoiler to rotate and move downward simultaneously. The torsion block only rotates under the action of the limiting plate and the groove, without vertical displacement. When the stirring blade moves away from the torsion block, the torsion block resets under the action of the torsion spring. The reset of the torsion spring causes the rotating rod to reset, and the spoiler moves upward and rotates in the opposite direction. Through the continuous rotation of the stirring blade, the spoiler moves vertically and horizontally in a regular manner.
[0011] Preferably, the striking device includes: a support base fixed to the bottom of the inner wall of the cylinder; a hinge rod fixed to the support base; a pry bar rotatably mounted on the hinge rod; one end of the pry bar rests against the lower part of a T-shaped rod; and a striking hammer is fixed to the other end of the pry bar. The T-shaped rod moves downward, squeezing the pry bar and causing it to rotate on the hinge rod. The striking hammer at the end of the pry bar moves upward. When the T-shaped rod returns to its original position, the pry bar is no longer squeezed by the T-shaped rod, and under the action of gravity, the striking hammer returns to its original position, striking the bottom of the inner wall of the cylinder. As the T-shaped rod moves up and down regularly, the striking hammer regularly strikes the bottom of the inner wall of the cylinder.
[0012] Compared with the prior art, the present invention provides a pipeline pressure testing and cleaning device, which has the following beneficial effects:
[0013] 1. This pipeline pressure testing and cleaning device uses rotating agitator blades. The agitator blades contact and compress the twisting blocks, causing the twisting blocks to rotate. The rotation of the twisting blocks causes the T-shaped rod and the baffle to rotate. The rotation of the twisting blocks causes the guide groove to move the T-shaped rod downward under the action of the guide column. The downward movement of the T-shaped rod causes the baffle to rotate and move downward simultaneously. The twisting block only rotates under the action of the limiting plate and the groove opening, without vertical displacement. When the agitator blades move away from the twisting block, the twisting block resets under the action of the torsion spring. The reset of the torsion spring causes the rotating rod to reset, and the baffle moves upward and rotates in the opposite direction. Through the continuous rotation of the agitator blades and the regular vertical displacement and horizontal rotation of the baffle, the cleaning agent in the barrel will not flocculate, reducing sedimentation and preventing blockage of the outlet due to flocculation and sedimentation.
[0014] 2. This pipeline pressure testing and cleaning device uses a T-shaped rod to move downwards, squeezing a pry bar and causing the pry bar to rotate on a hinge. The hammer at the end of the pry bar moves upwards. When the T-shaped rod returns to its original position, the pry bar is no longer squeezed by the T-shaped rod. Under the action of gravity, the hammer returns to its original position and strikes the bottom of the inner wall of the barrel. As the T-shaped rod moves up and down regularly, the hammer strikes the bottom of the inner wall of the barrel regularly, causing the sediment at the bottom to be mixed into the cleaning agent under the action of the impact and vibration, further preventing sedimentation and blockage. Attached Figure Description
[0015] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a schematic cross-sectional view of the present invention.
[0017] Figure 3 This is a schematic diagram of part of the structure of this utility model;
[0018] Figure 4 This is a partial cross-sectional structural diagram of the present invention;
[0019] Figure 5 This is a cross-sectional schematic diagram of part of the structure of this utility model.
[0020] In the diagram: 1. Support plate; 2. Support leg; 3. Caster wheel; 4. Material cylinder; 5. Motor; 6. Rotating rod; 7. Agitator blade; 8. Baffle device; 9. Striking device; 10. Feed pipe; 11. Discharge valve; 801. Fixing block; 802. T-shaped rod; 803. Torsion spring; 804. Limiting block; 805. Torsion block; 806. Baffle plate; 807. Guide groove; 808. Guide column; 809. Limiting plate; 810. Groove; 901. Support base; 902. Hinge rod; 903. Pry bar; 904. Striking hammer. Detailed Implementation
[0021] like Figures 1-5 As shown, this utility model provides a technical solution: a pipeline pressure testing and cleaning device, including a support plate 1, a support leg 2 fixed below the support plate 1, a caster wheel 3 fixed below the support leg 2, a material cylinder 4 fixed above the support plate 1, a motor 5 fixed above the material cylinder 4, a rotating rod 6 fixed at the output end of the motor 5, the rotating rod 6 passing through the upper part of the material cylinder 4, a stirring blade 7 fixed at the end of the rotating rod 6, a feed pipe 10 provided above the material cylinder 4, a discharge valve 11 provided below the material cylinder 4, a turbulence device 8 provided on the material cylinder 4, and a striking device 9 provided below the turbulence device 8. 1 provides support, and 2 serves to fix the support plate 1 and casters 3. The cleaning agent enters from the feed pipe 10. The motor 5 starts, causing the rotating rod 6 and the stirring blade 7 to rotate, making the cleaning agent more thoroughly mixed. The stirring blade 7 contacts the turbulence device 8, causing the turbulence plate 806 in the turbulence device 8 to move up and down and swing left and right, avoiding flocculation and sedimentation, and reducing the risk of clogging the discharge valve 11. The T-shaped rod 802 in the turbulence device 8 rotates, and the up and down movement of the T-shaped rod 802 causes the pry bar 903 to bring the hammer 904 to strike the bottom of the material cylinder 4, causing the sediment to remix into the cleaning agent, further reducing clogging.
[0022] The aforementioned turbulence-inducing device 8 includes a fixed block 801, a T-shaped rod 802, a torsion spring 803, a limiting block 804, a torsion block 805, a turbulence-inducing plate 806, a guide groove 807, a guide post 808, a limiting plate 809, and a slot 810. The fixed block 801 is fixed to the inner wall of the barrel 4. A guide post 808 is fixed to the fixed block 801. A T-shaped rod 802 passes through the fixed block 801. A limiting block 804 is fixed to the T-shaped rod 802. A torsion spring 803 slides on the T-shaped rod 802. A torsion block 805 slides above the bottom of the T-shaped rod 802. A turbulence-inducing plate 806 is fixed above the T-shaped rod 802. A guide groove 807 is provided on the T-shaped rod 802. One end of the torsion spring 803 is fixed below the fixed block 801, and the other end of the torsion spring 803 is fixed above the torsion block 805. A torsion block 805 is provided on the torsion block 805. A slot 810 is provided, and a limiting plate 809 is fixed to the inner wall of the barrel 4. The inner wall of the slot 810 is in contact with the outer wall of the limiting plate 809, and the upper and lower inner walls of the slot 810 are in contact with the limiting plate 809. The left and right positions of the slot 810 do not contact the side walls of the limiting plate 809. The guide post 808 slides in the guide groove 807 on the T-shaped rod 802, and the torsion block 805 slides on the limiting block 804. When the stirring blade 7 rotates, the stirring blade 7 contacts the torsion block 805, causing the torsion block 805 to rotate. The rotation of the torsion block 805 causes the T-shaped rod 802 and the baffle plate 806 to move downward and rotate. When the stirring blade 7 moves away from the torsion block 805, the torsion block 805 resets. The torsion block 805 moves upward and rotates in the opposite direction with the T-shaped rod 802 and the baffle plate 806, which reduces the amount of flocculation generated by the cleaning agent in the barrel 4 and reduces the risk of blockage.
[0023] The aforementioned striking device 9 includes a support base 901, a hinge rod 902, a pry bar 903, and a striking hammer 904. The support base 901 is fixed to the bottom of the inner wall of the material cylinder 4. The hinge rod 902 is fixed on the support base 901, and the pry bar 903 rotates on the hinge rod 902. One end of the pry bar 903 is attached to the lower part of the T-shaped rod 802, and the other end of the pry bar 903 is fixed with the striking hammer 904. When the T-shaped rod 802 moves downward, the pry bar 903 rotates on the hinge rod 902, and the striking hammer 904 on the pry bar 903 moves downward. When the T-shaped rod 802 returns to its original position and moves upward, the striking hammer 904 strikes the bottom of the inner wall of the material cylinder 4 under the action of gravity, causing the sediment to mix with the cleaning agent and preventing bottom sediment from clogging.
[0024] Working principle: When motor 5 starts and drives rotating rod 6 and stirring blade 7 to rotate, stirring blade 7 contacts twisting block 805 and squeezes it, causing twisting block 805 to rotate. The rotation of twisting block 805 drives T-shaped rod 802 and baffle 806 to rotate. The rotation of twisting block 805 causes guide groove 807 to move T-shaped rod 802 downward under the action of guide post 808. The downward movement of T-shaped rod 802 causes baffle 806 to move downward while rotating. Twisting block 805 is in contact with limiting plate 809 and groove 81. Under the action of 0, only rotation occurs, without vertical displacement. When the stirring blade 7 moves away from the twist block 805, the twist block 805 is reset under the action of the torsion spring 803. The reset of the torsion spring 803 causes the T-shaped rod 802 to reset as well. The baffle plate 806 moves upward and rotates in the opposite direction. With the stirring blade 7 rotating continuously, the baffle plate 806 moves up and down regularly and rotates left and right, which can prevent the cleaning agent in the barrel 4 from flocculating, reduce sedimentation, and avoid the outlet valve 11 from being blocked due to flocculation and sedimentation.
[0025] When the T-shaped rod 802 moves downward, it presses against the pry bar 903, causing the pry bar 903 to rotate on the hinge rod 902. The striking hammer 904 at the end of the pry bar 903 moves upward. When the T-shaped rod 802 returns to its original position, the pry bar 903 is no longer pressed by the T-shaped rod 802. Under the action of gravity, the striking hammer 904 returns to its original position and strikes the bottom of the inner wall of the material cylinder 4. As the T-shaped rod 802 moves up and down regularly, the striking hammer 904 strikes the bottom of the inner wall of the material cylinder 4 regularly, causing the bottom sediment to be mixed into the cleaning agent under the action of the striking vibration, thus avoiding sedimentation and blockage.
[0026] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A pipeline pressure testing and cleaning device, comprising a support plate (1), characterized in that: A support leg (2) is fixed below the support plate (1), and a caster wheel (3) is fixed below the support leg (2). A material cylinder (4) is fixed above the support plate (1), and a motor (5) is fixed above the material cylinder (4). A rotating rod (6) is fixed at the output end of the motor (5). The rotating rod (6) passes through the top of the material cylinder (4), and a stirring blade (7) is fixed at the end of the rotating rod (6). An inlet pipe (10) is provided above the material cylinder (4), and an outlet valve (11) is provided below the material cylinder (4). A turbulence device (8) is provided on the material cylinder (4), and a striking device (9) is provided below the turbulence device (8). The turbulence device (8) includes: A fixing block (801) is fixed to the inner wall of the material cylinder (4). A guide post (808) is fixed on the fixing block (801), and a T-shaped rod (802) passes through the fixing block (801).
2. The pipeline pressure testing and cleaning device according to claim 1, characterized in that: A limit block (804) is fixed on the T-shaped rod (802), a torsion spring (803) slides on the T-shaped rod (802), a torsion block (805) slides above the bottom of the T-shaped rod (802), a spoiler (806) is fixed above the T-shaped rod (802), and a guide groove (807) is provided on the T-shaped rod (802).
3. The pipeline pressure testing and cleaning device according to claim 2, characterized in that: One end of the torsion spring (803) is fixed below the fixing block (801), and the other end of the torsion spring (803) is fixed above the torsion block (805). The torsion block (805) has a slot (810).
4. The pipeline pressure testing and cleaning device according to claim 3, characterized in that: The inner wall of the barrel (4) is fixed with a limiting plate (809), and the inner wall of the slot (810) is in contact with the outer wall of the limiting plate (809).
5. The pipeline pressure testing and cleaning device according to claim 4, characterized in that: The guide post (808) slides in the guide groove (807) of the T-shaped rod (802), and the torsion block (805) slides on the limiting block (804).
6. The pipeline pressure testing and cleaning device according to claim 1, characterized in that: The striking device (9) includes: a support base (901), which is fixed to the bottom of the inner wall of the material cylinder (4), a hinge rod (902) is fixed on the support base (901), a pry bar (903) is rotatably mounted on the hinge rod (902), one end of the pry bar (903) is attached to the bottom of the T-shaped rod (802), and the other end of the pry bar (903) is fixed with a striking hammer (904).