CN212979163U

CN212979163U - Novel PPR tubular product combination formula coolant tank

Info

Publication number: CN212979163U
Application number: CN202021234058.XU
Authority: CN
Inventors: 郭勇
Original assignee: LIANSU TECHNOLOGY DEVELOPMENT (WUHAN) CO LTD
Current assignee: LIANSU TECHNOLOGY DEVELOPMENT (WUHAN) CO LTD
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-04-16
Anticipated expiration: 2030-06-24

Abstract

The utility model provides a novel PPR tubular product combination formula coolant tank. The utility model provides a novel PPR tubular product combination formula coolant tank, includes first water tank and second water tank, first water tank is close to the one end of second water tank is equipped with the tubular product export, the second water tank is close to the one end of first water tank is equipped with the tubular product entry, still includes the sleeve pipe, sleeve pipe one end sealing connection tubular product export, other end sealing connection the tubular product entry. The utility model is connected between the first water tank and the second water tank through the sleeve, the PPR pipe is arranged in the sleeve for extrusion and transportation, so that the water attached to the surface of the pipe can fall into the sleeve, and the water can not fall on the ground to pollute the environment; and after the sleeve is installed, the sleeve does not need to be replaced frequently, so that the production cost is reduced.

Description

Novel PPR tubular product combination formula coolant tank

Technical Field

The utility model relates to a PPR production facility field, more specifically relates to a novel PPR tubular product combination formula coolant tank.

Background

In the production of PPR pipe, cooling after pipe extrusion is an important process; generally, two or more sections of cooling water tanks are used for cooling, an interval exists between the two cooling tanks, and the PPR pipe extruded and conveyed is directly exposed between the two cooling tanks, so that the sufficient pipe extrusion distance is prolonged, and the cooling line is prolonged for sufficient cooling. An anti-seepage device is required to be additionally arranged at the opening position for conveying the pipes on each water tank so as to prevent cooling water in the cooling water tank from leaking outwards; at present, a cooling water tank of a PPR pipe extruder is prevented from leaking by generally wrapping a pipe by rubber or silica gel skin; due to the friction between the surface of the pipe and the inner wall of the rubber sheet for a long time, the inner hole of the rubber sheet is too large, cooling water flows out along the surface of the pipe and is attached to the surface of the pipe, the cooling water can flow down to the ground to cause environmental pollution, and the sprayed code is bad due to the water stain attached to the surface of the pipe, so that the product quality is influenced; meanwhile, the rubber needs to be replaced regularly, and certain production cost is increased.

Chinese patent CN100569488 discloses equipment and a process for producing PPR pipes by adopting a novel core mould and a vacuum cold accumulating box; however, chinese patent CN100569488 does not disclose a permeation-proof manner for the combined cooling water tank.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects that the cooling water flows out along the surface of the pipe and is attached to the surface of the pipe, the cooling water falls to the ground to cause environmental pollution, and the water stain attached to the surface of the pipe can cause bad code spraying and influence the product quality; meanwhile, the rubber needs to be replaced regularly, certain production cost is increased, and a novel PPR pipe combined cooling water tank is provided. The utility model is connected between the first water tank and the second water tank through the sleeve, the PPR pipe is arranged in the sleeve for extrusion and transportation, so that the water attached to the surface of the pipe can fall into the sleeve, and the water can not fall on the ground to pollute the environment; and after the sleeve is installed, the sleeve does not need to be replaced frequently, so that the production cost is reduced.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a novel PPR tubular product combination formula coolant tank, includes first water tank and second water tank, first water tank is close to the one end of second water tank is equipped with the tubular product export, the second water tank is close to the one end of first water tank is equipped with the tubular product entry, still includes the sleeve pipe, sleeve pipe one end sealing connection tubular product export, other end sealing connection the tubular product entry. Therefore, the first water tank and the second water tank are connected through the sleeve, the PPR pipe penetrates through the sleeve to be extruded and conveyed, and water attached to the surface of the pipe falls into the sleeve and cannot fall on the ground to pollute the environment; and after the sleeve is installed, the sleeve does not need to be replaced frequently, so that the production cost is reduced.

Furthermore, a water retaining ring is arranged on the inner wall of the first water tank at the pipe outlet, the diameter of the inner ring of the water retaining ring is matched with the outer diameter of the pipe, the diameter of the outer ring of the water retaining ring is larger than the diameter of the pipe outlet, and the water retaining ring is fixed on the inner wall of the first water tank at the circumferential direction of the pipe outlet. Therefore, as the pipe diameter of the sleeve is larger than that of the PPR pipe formed by extrusion, if the first water tank is subjected to vacuum soaking cooling, water in the first water tank can be communicated with water in the second water tank, so that the weight of the sleeve is increased, and the vacuum degree of the first water tank is influenced; a water retaining ring is added in order to properly block water flow and ensure the vacuum degree of the first water tank.

Further, a first flange is installed at the outlet of the pipe, and one end of the sleeve is fixedly and hermetically connected with the first flange; and a second flange is arranged at the pipe inlet, and the other end of the sleeve is arranged in the pipe inlet in a penetrating manner and is connected with the second flange in a sliding and sealing manner. Like this, the sleeve pipe is together fixed through first flange with first water tank, and is swing joint with the second water tank, and the sleeve pipe can round trip movement adjustment position at the tubular product entry, guarantees the removal freedom of first water tank when transferring the machine.

Furthermore, a rubber sheet is padded between the second flange and the outer wall of the second water tank. Therefore, the second flange is in sliding connection with the sleeve, and the rubber sheet is added between the second flange and the outer wall of the second water tank, so that the sealing performance can be enhanced.

Preferably, the sleeve is a stainless steel round pipe. Like this, in order to cooperate with the flange and the cooling water tank of metal to need fine rust-resistant function, the sleeve pipe adopts the stainless steel pipe effect better.

As a preferred embodiment, first water tank includes first box and support, first box is located on the support, the tubular product export is located on the lateral wall of first box, first box with still be provided with the tubular product shaping entry relatively on the relative lateral wall of tubular product export, the line of tubular product shaping entry and tubular product export is the tubular product transfer chain, be connected with water inlet mechanism and evacuation mechanism on the roof of first box respectively, still be equipped with the wet return in the first box, wet return one end is connected wet return, the other end that first box below was equipped with are located the roof of first box with between the tubular product transfer chain. In this way, the first water tank is directly connected with the outlet of the extruder, and the first water tank is cooled in a vacuumizing soaking mode, so that the cooling effect is better, the PPR pipe enters the pipe forming inlet of the first box body after being extruded and formed by the extruder, the PPR pipe runs to the pipe outlet along the pipe conveying line, the water inlet mechanism injects water into the box body, the water level rises all the time, the PPR pipe can be soaked and cooled, the vacuumizing mechanism is arranged at the top of the box body, and the phenomenon that the water is pumped out during vacuumizing to influence the vacuum degree and the operation of the vacuum mechanism can be prevented; when the water level rises to a certain height, the water returns to the water return tank from the water return pipe, so that the water quantity in the tank body is prevented from exceeding the limit; according to the technical scheme, the original spray cooling mode is changed into the immersion cooling mode, so that the cooling time of the pipe is prolonged, the pipe is fully cooled, the cooling speed of the pipe and the extrusion speed of an extruder are effectively improved, and the production efficiency is improved; and change the mode and the return water pipeline of intaking, changed the quantity and the position of evacuation mechanism, the structure of first water tank has wholly been simplified. Because when arriving the second water tank, tubular product has cooled down an end time, the second water tank can adopt the structure with the same immersion type cooler bin of first water tank, also can adopt the structure of fountain cooler bin, and under the optimal condition, the second water tank adopts the structure similar with first water tank, has just lacked evacuation mechanism, and the main back half-section refrigerated effect of second water tank does not need evacuation help tubular product shaping.

Further, the mechanism of intaking includes water inlet, inlet tube, intake pump and coolant tank, the water inlet is located on the roof of first box, inlet tube one end is connected the water inlet, the other end is connected the delivery port of intake pump, the mouth that draws water of intake pump is connected coolant tank. Like this, need set up a plurality of shower nozzles on spray cooling device's the water pipe originally, after changing into the formula of soaking cooling, only need a water inlet can, the effect is best when the water inlet is located the top, also can be located the lateral wall and be close to on the position at top.

Furthermore, the vacuumizing mechanism comprises a vacuumizing port, a vacuumizing tube and a vacuumizing motor, the vacuumizing port is formed in the top wall of the first box body, one end of the vacuumizing tube is connected with the vacuumizing port, and the other end of the vacuumizing tube is connected with the vacuumizing motor. The vacuumizing mechanism vacuumizes the PPR pipe to tightly adhere to the sizing sleeve when the PPR pipe is extruded, the PPR pipe is formed into a product, the vacuumizing port is arranged at the top of the box body, a distance is generally kept between the vacuumizing port and the water inlet, and the vacuumizing mechanism vacuumizes the water from the top and cannot pump out the water inside the PPR pipe.

Further, a pipe shaping sheet is further arranged in the first box body, the pipe shaping sheet is installed on the inner wall of the bottom of the first box body, a shaping ring matched with a pipe is arranged on the pipe shaping sheet, and the shaping ring is sleeved on the pipe conveying line; the inner edge of the first box body is further provided with a plurality of pipe pressing mechanisms, each pipe pressing mechanism comprises a bottom frame and a limiting structure capable of preventing pipes from floating upwards, the limiting structures are arranged on the bottom frames, and the bottom frames are installed on the inner wall of the bottom of the first box body. Thus, the pipe shaping sheets are added, the out-of-roundness of the pipe can be effectively controlled through the shaping ring, the water wave Wen on the surface of the pipe is reduced, and the product quality is ensured; because the pipe is hollow, the pipe can float upwards under the buoyancy of water when being soaked, and the conveying and cooling effects can be influenced; a plurality of pipe pressing mechanisms are additionally arranged, and pipes are pressed through the limiting structures on the pipe pressing mechanisms, so that the pipes are always positioned on a pipe conveying line, the pipes cannot float upwards, and the cooling effect is guaranteed.

Compared with the prior art, the beneficial effects are:

1. the utility model is connected between the first water tank and the second water tank through the sleeve, the PPR pipe is arranged in the sleeve for extrusion and transportation, so that the water attached to the surface of the pipe can fall into the sleeve, and the water can not fall on the ground to pollute the environment; and after the sleeve is installed, the sleeve does not need to be replaced frequently, so that the production cost is reduced.

2. The water retaining ring is additionally arranged at the position of the pipe outlet of the first water tank, so that water flow is properly blocked, the bearing of the sleeve is reduced, and the vacuum degree of the first water tank is ensured.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic view of the outlet of the middle tube of the present invention.

Fig. 3 is an enlarged schematic view of the inlet of the middle tube of the present invention.

Fig. 4 is a schematic structural diagram of the first water tank of the present invention.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art will understand the specific meaning of the terms according to their specific circumstances.

The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:

as shown in fig. 1 to 4, the novel PPR pipe combined cooling water tank comprises a first water tank 1 and a second water tank 2, wherein a pipe outlet 4 is arranged at one end of the first water tank 1 close to the second water tank 2, a pipe inlet 5 is arranged at one end of the second water tank 2 close to the first water tank 1, the novel PPR pipe combined cooling water tank further comprises a sleeve 3, one end of the sleeve 3 is hermetically connected with the pipe outlet 4, and the other end of the sleeve 3 is hermetically connected with the pipe inlet 5; the sleeve 3 is a stainless steel round tube.

In the first water tank 1, a first flange 7 is arranged on the side wall of the pipe outlet 4, the inner diameter of the first flange 7 is slightly larger than the aperture of the pipe outlet 4, and one end of the sleeve 3 is directly fixedly and hermetically connected with the first flange 7; in the first water tank 1, a second flange 9 is arranged on the side wall of the pipe inlet 5, and the other end of the sleeve 3 penetrates through the pipe inlet 5 and is in sliding sealing connection with the second flange 9; a rubber sheet 1010 is padded between the second flange 9 and the outer wall of the second water tank 2; the other end of the sleeve 3 penetrates through the pipe inlet 5 to enter the second water tank, and the sleeve 3 and the second flange 9 are slidably arranged in the second flange 9 in a penetrating manner; be equipped with water retaining ring 8 on the inner wall that lies in tubular product export 4 department in first water tank 1, the inner circle diameter and the tubular product external diameter of water retaining ring 8 match, and the outer lane diameter of water retaining ring 8 is greater than the diameter of tubular product export 4, and water retaining ring 8 is fixed and is located on the inner wall of this tubular product export 4 circumference in first water tank 1.

In this embodiment, the first water tank 1 is a vacuum immersion cooling water tank, the first water tank 1 includes a first tank body 20 and a support 11, the first tank body 20 is disposed on the support 11, the pipe outlet 4 is disposed on a side wall of the first tank body 20, a pipe forming inlet 13 is further disposed on a side wall of the first tank body 20 opposite to the pipe outlet 4, a connection line between the pipe forming inlet 13 and the pipe outlet 4 is a pipe conveying line 12, a water inlet mechanism and a vacuum pumping mechanism are respectively connected to a top wall of the first tank body 20, a water return pipe 18 is further disposed in the first tank body 20, one end of the water return pipe 18 is connected to a water return tank 17 disposed below the first tank body 20, and the other end of the water return pipe 18 is located between the top wall of the first; the water inlet mechanism comprises a water inlet 21, a water inlet pipe, a water inlet pump and a cooling water tank (the water inlet pipe, the water inlet pump and the cooling water tank are not shown in the figure), the water inlet is arranged on the top wall of the first box body 20, one end of the water inlet pipe is connected with the water inlet, the other end of the water inlet pipe is connected with the water outlet of the water inlet pump, and the water pumping port of the water inlet pump is connected with the; the vacuumizing mechanism comprises a vacuumizing port 15, a vacuumizing tube and a vacuumizing motor 14, the vacuumizing port 15 is formed in the top wall of the first box body 20, one end of the vacuumizing tube is connected with the vacuumizing port 15, and the other end of the vacuumizing tube is connected with the vacuumizing motor 14; a pipe shaping sheet 19 is further arranged in the first box body 20, the pipe shaping sheet 19 is installed on the inner wall of the bottom of the first box body 20, a shaping ring matched with the pipe is arranged on the pipe shaping sheet 19, and the shaping ring is sleeved on the pipe conveying line 12; still be provided with a plurality of tubular products and push down mechanism 16 along tubular product transfer chain 12 in first box 20, tubular product push down mechanism 16 includes the chassis and can prevent the limit structure of the 6 come-ups of PPR tubular product, and on limit structure located the chassis, the chassis was installed on the bottom inner wall of first box 20.

The second water tank 2 is a soaking cooling water tank, the second water tank 2 is similar to the first water tank 1 in structure, only a vacuumizing mechanism is omitted, and soaking cooling is directly performed through cooling water.

The biggest improvement point of the embodiment is that the first water tank 1 and the second water tank 2 are connected through the sleeve 3, the PPR pipe 6 is arranged in the sleeve 3 in a penetrating way for extrusion conveying, and water attached to the surface of the PPR pipe 6 falls into the sleeve 3 and cannot fall on the ground to pollute the environment; and after the sleeve 3 is installed, the sleeve does not need to be replaced frequently, so that the production cost is reduced. The sleeve 3 is fixed together through first flange 7 with first water tank 1, and is swing joint with second water tank 2, and sleeve 3 can round trip movement adjustment position at tubular product entry 5, and the removal freedom of first water tank 1 when guaranteeing to transfer the machine. Because the second flange 9 is in sliding connection with the sleeve 3, the rubber sheet 1010 is added between the second flange 9 and the outer wall of the second water tank 2, so that the sealing property can be enhanced; in order to match with the flange and the cooling water tank of metal and need a good rust-proof function, the sleeve 3 is made of a stainless steel round pipe, so that the effect is better.

Because the pipe diameter of the sleeve 3 is larger than that of the PPR pipe 6 formed by extrusion, if the first water tank 1 is subjected to vacuum soaking cooling, water in the first water tank 1 can be communicated with water in the second water tank 2, so that the weight of the sleeve 3 is increased, and the vacuum degree of the first water tank 1 is influenced; a water stop ring 8 is additionally provided in order to properly block the water flow and to ensure the vacuum degree of the first tank 1.

Under the optimal condition of the structures of the first water tank 1 and the second water tank 2, as the first water tank 1 is directly connected with an outlet of an extruder and is cooled in a vacuumizing soaking mode, the cooling effect can be better, the PPR pipe 6 enters a pipe forming inlet 13 of the first box body 20 after being extruded and formed by the extruder, the PPR pipe 6 runs to a pipe outlet 4 along a pipe conveying line 12, a water inlet mechanism injects water into the box body, the water level rises all the time, the PPR pipe 6 can be soaked and cooled, and a vacuumizing mechanism is arranged at the top of the box body, so that the phenomenon that the water is pumped out during vacuumizing to influence the operation of a vacuum degree and a vacuum mechanism can be prevented; when the water level rises to a certain height, the water returns to the water return tank 17 from the water return pipe 18, so that the water quantity in the tank body is prevented from exceeding the limit; the original spray cooling mode is changed into the immersion cooling mode, so that the cooling time of the PPR pipe 6 is prolonged, the pipe is fully cooled, the cooling speed of the PPR pipe 6 and the extrusion speed of an extruder are effectively improved, and the production efficiency is improved; and the water inlet mode and the 18 paths of the water return pipe are changed, the number and the positions of the vacuumizing mechanisms are changed, and the structure of the first water tank 1 is integrally simplified. Because when arriving second water tank 2, tubular product has cooled down one end time, second water tank 2 can adopt the structure with the soaking formula cooler bin that first water tank 1 is the same, also can adopt the structure of fountain cooler bin, and in this embodiment, second water tank 2 adopts the structure similar with first water tank 1, has just lacked evacuation mechanism, and the refrigerated effect of second water tank 2 back half is main, does not need evacuation help tubular product shaping.

In first water tank 1, need set up a plurality of shower nozzles on spray cooling device's the water pipe originally, after changing into the formula of soaking cooling, only need a water inlet can, the effect is best when the water inlet is located the top, also can be located the lateral wall and be close to the position at top. The vacuumizing mechanism vacuumizes the PPR pipe 6 to tightly adhere to the sizing sleeve when extruding, the PPR pipe is formed into a product, the vacuumizing port 15 is arranged at the top of the box body, a distance is generally kept between the vacuumizing port and the water inlet, and the vacuumizing mechanism vacuumizes the top of the box body and does not pump out water inside the box body. The pipe shaping sheets 19 are added, the out-of-roundness of the pipe can be effectively controlled through the shaping rings, the water wave Wen on the surface of the pipe is reduced, and the product quality is ensured; because the pipe is hollow, the pipe can float upwards under the buoyancy of water when being soaked, and the conveying and cooling effects can be influenced; a plurality of pipe pressing mechanisms 16 are additionally arranged, and pipes are pressed through limiting structures on the pipe pressing mechanisms, so that the pipes are always positioned on the pipe conveying line 12, the pipes cannot float upwards, and the cooling effect is guaranteed.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a novel PPR tubular product combination formula cooling water tank, includes first water tank (1) and second water tank (2), first water tank (1) is close to the one end of second water tank (2) is equipped with tubular product export (4), second water tank (2) are close to the one end of first water tank (1) is equipped with tubular product entry (5), its characterized in that still includes sleeve pipe (3), sleeve pipe (3) one end sealing connection tubular product export (4), other end sealing connection tubular product entry (5).

2. The combined cooling water tank for the PPR pipes as claimed in claim 1, wherein a water retaining ring (8) is disposed on the inner wall of the first water tank (1) at the pipe outlet (4), the inner diameter of the water retaining ring (8) matches the outer diameter of the PPR pipe (6), the outer diameter of the water retaining ring (8) is larger than the diameter of the pipe outlet (4), and the water retaining ring (8) is fixed on the circumferential inner wall of the first water tank (1) at the pipe outlet (4).

3. The combined cooling water tank for the PPR pipes as claimed in claim 1, wherein a first flange (7) is installed at the pipe outlet (4), and one end of the sleeve (3) is fixedly and hermetically connected with the first flange (7); the pipe inlet (5) is provided with a second flange (9), the sleeve (3) is arranged in the second flange (9) in a sliding and penetrating mode, and the other end of the sleeve (3) is located inside the second water tank (2).

4. The combined cooling water tank for PPR pipes as claimed in claim 3, wherein a rubber sheet (10) is padded between the second flange (9) and the outer wall of the second water tank (2).

5. The combined cooling water tank for the PPR pipes as claimed in claim 1, wherein the sleeve (3) is a stainless steel round pipe.

6. The novel PPR pipe combined cooling water tank as claimed in any one of claims 1 to 5, it is characterized in that the first water tank (1) comprises a first tank body (20) and a bracket (11), the first box body (20) is arranged on the bracket (11), the pipe outlet (4) is arranged on the side wall of the first box body (20), a pipe forming inlet (13) is also oppositely arranged on the side wall of the first box body (20) opposite to the pipe outlet (4), the connecting line of the pipe forming inlet (13) and the pipe outlet (4) is a pipe conveying line (12), the top wall of the first box body (20) is connected with a water inlet mechanism, a water return pipe (18) is also arranged in the first box body (20), one end of the water return pipe (18) is connected with a water return tank (17) arranged below the first box body (20), and the other end of the water return pipe is positioned between the top wall of the first box body (20) and the pipe conveying line (12).

7. The novel PPR pipe combined cooling water tank as claimed in claim 6, wherein the water inlet mechanism comprises a water inlet (21), a water inlet pipe, a water inlet pump and a cooling water tank, the water inlet (21) is disposed on the top wall of the first tank (20), one end of the water inlet pipe is connected to the water inlet (21), the other end of the water inlet pipe is connected to the water outlet of the water inlet pump, and the water pumping port of the water inlet pump is connected to the cooling water tank.

8. The novel PPR pipe combined cooling water tank as claimed in claim 6, wherein a vacuum mechanism is further connected to the top wall of the first tank (20), the vacuum mechanism comprises a vacuum port (15), a vacuum tube and a vacuum motor (14), the vacuum port (15) is opened on the top wall of the first tank (20), one end of the vacuum tube is connected to the vacuum port (15), and the other end of the vacuum tube is connected to the vacuum motor (14).

9. The novel PPR pipe combined cooling water tank as claimed in claim 6, wherein a pipe shaping sheet (19) is further arranged in the first tank body (20), the pipe shaping sheet (19) is installed on the inner wall of the bottom of the first tank body (20), a shaping ring matched with the PPR pipe (6) is arranged on the pipe shaping sheet (19), and the shaping ring is sleeved on the pipe conveying line (12).

10. The combined cooling water tank for the PPR pipes as claimed in claim 6, wherein a plurality of pipe pressing mechanisms are further disposed along the pipe conveying line (12) in the first box (20), each pipe pressing mechanism comprises a bottom frame and a limiting structure capable of preventing the PPR pipes (6) from floating upwards, the limiting structure is disposed on the bottom frame, and the bottom frame is mounted on the inner wall of the bottom of the first box (20).