Lightweight PPH pipeline

Abstract

The utility model relates to the technical field of PPH pipelines, and discloses a light PPH pipeline which solves the problem that a filter screen is inconvenient to disassemble and assemble at present, and comprises a pipeline body, an opening is formed in the pipeline body, an installation mechanism is installed on the pipeline body, a locking mechanism is installed on the installation mechanism, and the opening is communicated with the opening. The mounting mechanism comprises an outer frame fixed to the outer side of the pipeline body, the outer frame is located at the opening, and the outer frame communicates with the interior of the pipeline body through the opening; according to the filter screen fixing device, the filter screen is conveniently placed in the pipeline body through cooperation between the mounting plate and the positioning rod and cooperation between the inserting rod and the inserting hole, the L-shaped plate is conveniently arranged on the outer side of the positioning rod in a sleeving mode and abuts against the top of the mounting plate through cooperation between the first spring and the sliding block and cooperation between the L-shaped round rod and the L-shaped plate, and then the filter screen can be fixed; and when the L-shaped plate is removed from the outer side of the positioning rod, the fixing of the filter screen can be relieved, so that the filter screen can be quickly disassembled and assembled.

Description

Technical Field

[0001] The utility model belongs to the technical field of PPH pipelines, in particular to a lightweight PPH pipeline. Background Art

[0002] PPH pipes are β-modified ordinary PP materials to give them a uniform and delicate Beta crystal structure. They have excellent chemical corrosion resistance, wear resistance, good insulation, and high temperature resistance. The working temperature can reach 100°C. They are non-toxic, light in weight, and easy to transport and install. This is a high-quality product that is more resistant to high temperatures, corrosion, and aging than PP pipes.

[0003] When liquid is transported in a PPH pipeline, a filter is usually installed to filter impurities in the liquid. The filter needs to be replaced and maintained regularly after long-term use. However, in order to ensure the stability of the filter under liquid impact, the filter is usually relatively tight inside the pipeline, making disassembly and assembly difficult and reducing the efficiency of filter disassembly. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, the utility model provides a lightweight PPH pipe, which effectively solves the problem that it is inconvenient to disassemble and assemble the filter screen.

[0005] To achieve the above object, the utility model provides the following technical solutions: a lightweight PPH pipe, comprising a pipe body, the pipe body is provided with an opening, a mounting mechanism is installed on the pipe body, and a locking mechanism is installed on the mounting mechanism;

[0006] The mounting mechanism includes an outer frame fixed to the outside of the pipe body, the outer frame is located at the opening, the outer frame is connected to the inside of the pipe body through the opening, a sealing plate is provided inside the opening, the sealing plate is sleeved inside the outer frame, a handle is fixedly installed in the middle of the top of the sealing plate, an annular frame is fixedly installed on the sealing plate, the annular frame is located in the pipe body, and the outer diameter of the annular frame is equal to the inner diameter of the pipe body, a filter is fixedly installed on the inner side of the annular frame, a mounting plate is provided on the top of the outer frame, a sealing ring is fixedly installed on the bottom of the mounting plate, the sealing ring is fitted with the top of the outer frame, two plug rods are symmetrically fixedly installed on the bottom of the mounting plate, two plug holes are symmetrically provided on the top of the sealing plate, and the two plug rods are respectively inserted into the two plug holes.

[0007] Preferably, two positioning rods are symmetrically fixedly mounted on the top of the outer frame, and the mounting plate is sleeved on the outside of the two positioning rods.

[0008] Preferably, two side blocks are symmetrically fixedly installed on the outer side of the outer frame, an L-shaped round rod is fixedly connected between the top of the two side blocks and the outer frame, sliders are movably sleeved on the outer sides of the two L-shaped round rods, and springs are fixedly connected to the bottoms of the two sliders. The bottom ends of the two springs are respectively fixed to the tops of the two side blocks, and the two springs are respectively sleeved on the outer sides of the two L-shaped round rods. The two sliders are rotatably connected to an L-shaped plate on the side away from the outer frame, and the two L-shaped plates are respectively sleeved on the outer sides of the two positioning rods, and the two L-shaped plates are both in contact with the top of the mounting plate.

[0009] Preferably, the locking mechanism includes a U-shaped round rod fixed to the top of the mounting plate, and two guide blocks are symmetrically and movably sleeved on the outer side of the U-shaped round rod, and auxiliary grooves are provided on the outer sides of the two guide blocks. Connecting rods are fixedly installed on the sides of the two guide blocks away from each other, and the ends of the two connecting rods away from each other pass through the U-shaped round rod and are fixedly installed with limit blocks, and the two connecting rods are movably connected to the U-shaped round rod.

[0010] Preferably, the two L-shaped plates are each provided with a limiting hole, and the two limiting blocks are respectively inserted into the two limiting holes.

[0011] Preferably, a sleeve plate is fixedly sleeved on the middle part of the outer side of the U-shaped round rod, the sleeve plate is fixed to the top of the mounting plate, and the sleeve plate is located between the two guide blocks. Springs 2 are fixedly connected between the two guide blocks and the sleeve plate, and the two springs 2 are sleeved on the outer side of the U-shaped round rod.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] (1) The utility model facilitates the placement of the filter in the pipe body through the cooperation between the mounting plate and the positioning rod and the insertion rod and the insertion hole, and facilitates the L-shaped plate to be sleeved on the outside of the positioning rod and abut against the top of the mounting plate through the cooperation between the spring 1 and the slider and the L-shaped round rod and the L-shaped plate, thereby fixing the filter. When the L-shaped plate is removed from the outside of the positioning rod, the filter can be released, thereby facilitating the rapid disassembly and assembly of the filter.

[0014] (2) The new type facilitates the insertion of two limit blocks into two limit holes respectively through the cooperation between the guide block and the U-shaped round rod, as well as the second spring and the connecting rod, and can fix both L-shaped plates to the mounting plate, thereby facilitating the stable installation of the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0016] In the attached picture:

[0017] Figure 1This is a schematic diagram of the lightweight PPH pipeline structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the pipeline body structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the installation mechanism structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the disassembled structure of the outer frame and filter screen of the utility model;

[0021] Figure 5 This is a schematic diagram of the L-shaped plate structure of the utility model;

[0022] Figure 6 This is a schematic diagram of the locking mechanism structure of the utility model.

[0023] In the figure: 1. pipeline body; 2. installation mechanism; 201. outer frame; 202. filter screen; 203. annular frame; 204. L-shaped plate; 205. installation plate; 206. blocking plate; 207. plug hole; 208. handle; 209. positioning rod; 2010. sealing ring; 2011. plug rod; 2012. slider; 2013. side block; 2014. spring one; 2015. L-shaped round rod; 2016. limiting hole; 3. locking mechanism; 301. U-shaped round rod; 302. limiting block; 303. auxiliary groove; 304. sleeve plate; 305. connecting rod; 306. guide block; 307. spring two; 4. opening. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0025] Embodiment 1, by Figure 1-2 It is given that the utility model includes a pipe body 1, which is a PPH pipe, a pipe made of polypropylene material, light in weight, easy to transport and install, an opening 4 is provided on the pipe body 1, a mounting mechanism 2 is installed on the pipe body 1, and a locking mechanism 3 is installed on the mounting mechanism 2.

[0026] Specifically, by Figure 3-5It is given that the mounting mechanism 2 includes an outer frame 201 fixed to the outside of the pipe body 1, the outer frame 201 is located at the opening 4, the outer frame 201 is connected to the inside of the pipe body 1 through the opening 4, a blocking plate 206 is provided inside the opening 4, the blocking plate 206 is sleeved inside the outer frame 201, a handle 208 is fixedly installed in the middle of the top of the blocking plate 206, an annular frame 203 is fixedly installed on the blocking plate 206, the annular frame 203 is located in the pipe body 1, and the outer diameter of the annular frame 203 is equal to the inner diameter of the pipe body 1, a filter screen 202 is fixedly installed on the inner side of the annular frame 203, a mounting plate 205 is provided on the top of the outer frame 201, a sealing ring 2010 is fixedly installed on the bottom of the mounting plate 205, the sealing ring 2010 is fitted with the top of the outer frame 201, two plug rods 2011 are symmetrically fixedly installed on the bottom of the mounting plate 205, two plug holes 207 are symmetrically provided on the top of the blocking plate 206, and the two plug rods 2011 Inserted into the two jacks 207 respectively, two positioning rods 209 are symmetrically fixedly installed on the top of the outer frame 201, and the mounting plate 205 is sleeved on the outside of the two positioning rods 209. Two side blocks 2013 are symmetrically fixedly installed on the outside of the outer frame 201. L-shaped round rods 2015 are fixedly connected between the tops of the two side blocks 2013 and the outer frame 201. Slide blocks 2012 are movably sleeved on the outsides of the two L-shaped round rods 2015. Springs 2014 are fixedly connected to the bottoms of the two slide blocks 2012. The bottom ends of the two springs 2014 are respectively fixed to the tops of the two side blocks 2013, and the two springs 2014 are respectively sleeved on the outsides of the two L-shaped round rods 2015. The two slide blocks 2012 are rotatably connected to the side away from the outer frame 201 with L-shaped plates 204. The two L-shaped plates 204 are respectively sleeved on the outsides of the two positioning rods 209, and the two L-shaped plates 204 are both fitted with the top of the mounting plate 205.

[0027] In the use state, first insert the blocking plate 206 into the outer frame 201 and into the opening 4, while the annular frame 203 and the filter screen 202 are both located inside the pipe body 1, then the mounting plate 205 is sleeved on the outside of the two positioning rods 209, so that the sealing ring 2010 fits with the top of the outer frame 201, and the two insertion rods 2011 are respectively inserted into the two insertion holes 207, and then the two L-shaped plates 204 are pulled upward and rotated, and the two sliders 2012 slide along the two L-shaped round rods 2015 respectively, at this time the two springs 2014 are stretched, and then the two L-shaped The plates 204 are respectively sleeved on the outside of the two positioning rods 209, and then the control of the two L-shaped plates 204 is released. At this time, the two springs 2014 are reset to drive the two sliders 2012 to move downward, and drive the two L-shaped plates 204 to move downward until they are tightly fitted with the top of the mounting plate 205. At this time, the filter screen 202 is fixed. When the two L-shaped plates 204 are respectively removed from the two positioning rods 209, the fixation of the filter screen 202 is released, and then the handle 208 is lifted up to take the filter screen 202 out of the inside of the pipe body 1, and finally the filter screen 202 is quickly disassembled and assembled.

[0028] Specifically, by Figure 6 The locking mechanism 3 includes a U-shaped round rod 301 fixed to the top of the mounting plate 205, and two guide blocks 306 are symmetrically and movably sleeved on the outer side of the U-shaped round rod 301. The outer sides of the two guide blocks 306 are provided with auxiliary grooves 303. The auxiliary grooves 303 are provided to facilitate the insertion of fingers, thereby facilitating the movement of the guide blocks 306. The two guide blocks 306 are fixedly installed with connecting rods 305 on the sides away from each other. The ends of the two connecting rods 305 that are away from each other pass through the U-shaped round rod 301 and are fixedly installed with limit blocks 302, and the two ends are fixedly installed with limit blocks 302. Each connecting rod 305 is movably connected to the U-shaped round rod 301, and the two L-shaped plates 204 are provided with a limiting hole 2016, and the two limiting blocks 302 are respectively inserted into the two limiting holes 2016. A sleeve plate 304 is fixedly sleeved in the middle of the outer side of the U-shaped round rod 301, and the sleeve plate 304 is fixed to the top of the mounting plate 205, and the sleeve plate 304 is located between the two guide blocks 306, and a spring 2 307 is fixedly connected between the two guide blocks 306 and the sleeve plate 304, and the two springs 2 307 are sleeved on the outer side of the U-shaped round rod 301;

[0029] When in use, first slide the two guide blocks 306 along the U-shaped round rod 301 and approach the sleeve plate 304. At this time, the two springs 307 are compressed, and the two limit blocks 302 approach each other. When the two L-shaped plates 204 are respectively sleeved on the outside of the two positioning rods 209 and located on the top of the mounting plate 205, the control of the two guide blocks 306 is then released. At this time, the two springs 307 are reset and drive the two guide blocks 306 to slide along the U-shaped round rod 301 until the two limit blocks 302 are respectively inserted into the two limit holes 2016, fix the two L-shaped plates 204 and the mounting plate 205, and finally complete the stable installation of the filter 202.

Claims

1. A lightweight PPH pipe, comprising a pipe body (1), characterized in that: The pipeline body (1) is provided with an opening (4), a mounting mechanism (2) is installed on the pipeline body (1), and a locking mechanism (3) is installed on the mounting mechanism (2); The mounting mechanism (2) comprises an outer frame (201) fixed to the outside of the pipeline body (1), the outer frame (201) being located at the opening (4), the outer frame (201) being connected to the inside of the pipeline body (1) through the opening (4), a blocking plate (206) being provided inside the opening (4), the blocking plate (206) being sleeved inside the outer frame (201), a handle (208) being fixedly mounted in the middle of the top of the blocking plate (206), an annular frame (203) being fixedly mounted on the blocking plate (206), the annular frame (203) being located inside the pipeline body (1), and the annular frame (203) The outer diameter value is equal to the inner diameter value of the pipeline body (1), a filter screen (202) is fixedly installed on the inner side of the annular frame (203), a mounting plate (205) is provided on the top of the outer frame (201), a sealing ring (2010) is fixedly installed on the bottom of the mounting plate (205), the sealing ring (2010) is fitted with the top of the outer frame (201), two plug rods (2011) are symmetrically fixedly installed on the bottom of the mounting plate (205), and two plug holes (207) are symmetrically provided on the top of the blocking plate (206), and the two plug rods (2011) are respectively inserted into the two plug holes (207).

2. A lightweight PPH pipe according to claim 1, characterized in that: Two positioning rods (209) are symmetrically fixedly mounted on the top of the outer frame (201), and the mounting plate (205) is sleeved on the outer sides of the two positioning rods (209).

3. A lightweight PPH pipe according to claim 1, characterized in that: Two side blocks (2013) are symmetrically fixedly installed on the outer side of the outer frame (201); an L-shaped round rod (2015) is fixedly connected between the top of the two side blocks (2013) and the outer frame (201); a slider (2012) is movably sleeved on the outer side of the two L-shaped round rods (2015); a spring 1 (2014) is fixedly connected to the bottom of the two sliders (2012); the bottom ends of the two springs 1 (2014) are respectively fixed to the top of the two side blocks (2013), and the two springs 1 (2014) are respectively sleeved on the outer sides of the two L-shaped round rods (2015); the two sliders (2012) are rotatably connected to the sides away from the outer frame (201) with an L-shaped plate (204); the two L-shaped plates (204) are respectively sleeved on the outer sides of the two positioning rods (209), and the two L-shaped plates (204) are both fitted with the top of the mounting plate (205).

4. A lightweight PPH pipe according to claim 1, characterized in that: The locking mechanism (3) comprises a U-shaped round rod (301) fixed to the top of the mounting plate (205); two guide blocks (306) are symmetrically and movably sleeved on the outer side of the U-shaped round rod (301); auxiliary grooves (303) are provided on the outer sides of the two guide blocks (306); connecting rods (305) are fixedly installed on the sides of the two guide blocks (306) away from each other; the ends of the two connecting rods (305) away from each other pass through the U-shaped round rod (301) and are fixedly installed with limit blocks (302); and the two connecting rods (305) are movably connected to the U-shaped round rod (301).

5. The lightweight PPH pipe according to claim 3, characterized in that: The two L-shaped plates (204) are each provided with a limiting hole (2016), and the two limiting blocks (302) are respectively inserted into the two limiting holes (2016).

6. A lightweight PPH pipe according to claim 4, characterized in that: A sleeve plate (304) is fixedly sleeved on the middle part of the outer side of the U-shaped round rod (301), the sleeve plate (304) is fixed to the top of the mounting plate (205), and the sleeve plate (304) is located between two guide blocks (306), and springs (307) are fixedly connected between the two guide blocks (306) and the sleeve plate (304), and the two springs (307) are sleeved on the outer side of the U-shaped round rod (301).

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