CN219946964U - Pipe dewatering device - Google Patents

Abstract

The utility model relates to a pipe dewatering device, which comprises a sleeve pipe with a hollow structure and an air breather, wherein a first cavity for a pipe to pass through is formed in the air breather along the axial direction of the air breather, the air breather is arranged in the hollow structure, a second cavity is formed between the outer wall of the air breather and the inner wall of the sleeve pipe, a plurality of inclined air flow passages are formed in the peripheral surface of the air breather, the inclined air flow passages are communicated with the first cavity and the second cavity, an air inlet is formed in the peripheral surface of the sleeve pipe, and the air inlet is communicated with the second cavity. Compressed air is introduced into the air inlet, passes through the second cavity and the inclined air flow channel in sequence, and finally is converged on the surface of the pipe to form strong air flow; and (5) adsorbing and taking away the water drops.

Description

Pipe dewatering device

Technical Field

The utility model relates to the technical field of plastic pipe production lines, in particular to a pipe dewatering device.

Background

In the pipe production process of the plastic pipe production line, the pipe is subjected to cooling shaping through a water tank after being extruded by an extruder, and then is subjected to on-line code spraying. In the production of the pipe, water cooling is needed to be carried out on the pipe, and when the cooling process is finished, excessive water drops remain on the pipe surface, certain influence can be brought to the production of the next process, such as the influence of code spraying, rust of the mechanical mechanism of the next process due to water or wet flow on the production ground, and the like. The existing water removal mode is as follows: the air blower directly blows to the pipe surface, because the air blower is a point effect on the pipe surface for removing water, if the whole pipe surface needs to be covered, one fan needs to be arranged in each direction, and because the wind blown by the fan is dispersed, the wind pressure is lower, and the water removing effect is poor.

Disclosure of Invention

The utility model provides a pipe dewatering device, which aims to solve the technical problems that in the prior art, a blower directly blows to a pipe surface, because the blower has a point effect on dewatering the pipe surface, if the whole pipe surface needs to be covered, one blower needs to be arranged in each direction, and because wind blown by the blower is dispersed, the wind pressure is low and the dewatering effect is poor.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a tubular product water trap, includes inside sleeve pipe and the breather that is hollow structure, the breather has offered the first cavity that supplies tubular product to pass through along its axial, the breather is installed in the hollow structure, the breather outer wall with form the second cavity between the sleeve pipe inner wall, a plurality of slant air current ways have been seted up on the global of breather, slant air current way intercommunication first cavity and second cavity, be provided with the air inlet on the sheathed tube global, the air inlet intercommunication the second cavity.

In the technical scheme, after the pipe is installed in the first cavity, a gap is formed between the pipe and the inner wall of the ventilation device, so that the pipe can slide in the second cavity; when the air conditioner is used, compressed air is introduced into the air inlet, passes through the first cavity, passes through the second cavity and the inclined air flow channel in sequence, and finally is converged on the surface of the pipe to form strong air flow; the inclined air flow channel can guide the flowing direction of the air flow, so that the air is discharged from one end of the second cavity; the coanda effect is adopted, the air pressure at the other end of the second cavity is larger than the air pressure at the other end, so that part of air is pressed into the second cavity, and the air flow is increased; and the water drops on the pipe are adsorbed by the adsorption force along the flow direction of the air flow, so as to be absorbed and taken away, and discharged along the flow direction of the air flow. The second cavity of this technical scheme can make compressed air circulate and can be comparatively concentrated blow to oblique air flow way to make compressed air and tubular product form the face contact, the wind pressure is higher, and the dewatering effect is better.

Preferably, the ventilation device comprises a plurality of spacers, and each spacer is arranged in the hollow structure at intervals and connected with each other so that the diagonal flow passage is formed between two adjacent spacers. The device is characterized in that a plurality of spacers are arranged to form a plurality of inclined air flow channels, under the action of adsorption, air flow is gradually increased along the direction of guiding the inclined air flow channels, and strong air flow is formed on the surface of the pipe so as to take away water drops.

Preferably, the spacer includes an annular structure, and an inclined portion formed at an inner ring of the annular structure and extending along an axis of the annular structure, and each of the spacers is connected in sequence by the annular structure; the inclined air flow passage comprises a first air flow passage communicated with the second cavity and a second air flow passage communicated with the first cavity; the first air flow passage is formed between two adjacent annular structures, and the second air flow passage communicated with the first air flow passage is formed between two adjacent inclined parts; the annular structure of the end is connected with the sleeve. When the pipe is used, compressed air sequentially passes through the second cavity, the first air flow passage and the second air flow passage, finally enters the first cavity and forms strong air flow on the surface of the pipe, and water drops on the pipe are taken away. The annular structure plays a role in connection and forms a first air flow channel, so that gaps (namely a second air flow channel) are formed between the inclined parts to allow air to flow through; the inclined part of the implementation plays a role in guiding, so that the flowing directions of the airflows in the second airflow channels are consistent, and the flow rate of the airflows is increased step by step.

Preferably, both opposite side surfaces of the inclined portion are arc surfaces. The two opposite surfaces of the inclined part are arc surfaces to form arc slits (namely second air flow passages), and the arc wing surfaces can guide air flow in the jet direction and continuously roll the surrounding air into the air flow, so that the flow rate of the air flow is gradually increased. Specifically, the coanda effect is utilized to change the direction of the air flow, and after the air passes through the inclined part, more air flow is sucked, so that the total air quantity blown out is enlarged, and finally, the high-speed and strong air flow is released.

Preferably, a plurality of first protrusions are formed protruding in the circumferential direction of the annular structure, and the first protrusions abut against the end face of the other annular structure to form the first air flow passage. The first protrusions of the technical scheme enable gaps to be formed between the annular structures.

Preferably, the ventilation device further comprises a connecting piece, a first mounting hole penetrating through the first protrusion and the annular structures is formed in the first protrusion, and the connecting piece is mounted in the first mounting hole to connect the annular structures. Sequentially installing the connecting pieces in the first installation holes to connect the spacers into a whole; the whole is arranged in a hollow structure of the sleeve, so that the outer wall of each spacer and the inner wall of the sleeve form a first cavity, and a second cavity is formed between the inner walls of each spacer; the installation process is simple and convenient.

Preferably, the first protrusion is engaged with the annular structure adjacent thereto.

Preferably, a clamping groove is formed in an end face, opposite to the first protrusion, of the annular structure, a second protrusion is arranged on the first protrusion, and the second protrusion is clamped in the clamping groove of the other annular structure. When the installation is carried out, the second bulge is aligned to the clamping groove and is pushed inwards, so that the installation can be rapidly completed, and the installation is convenient and rapid. In another scheme, a clamping groove can be further formed in the first protrusion, the annular structure and the opposite end face of the first protrusion are provided with clamping grooves, and the first protrusion is arranged in the clamping groove.

Preferably, the device further comprises an end cover, the end cover is arranged at one end of the sleeve, which is far away from the end cover, extends inwards to form an abutting part, one end of the ventilation device abuts against the abutting part, the other end of the ventilation device abuts against the end cover, and the outer walls of the two ends of the ventilation device abut against the inner wall of the sleeve respectively. The sleeve is internally provided with a plurality of stepped holes, including a first through hole, a second through hole, a third through hole and a fourth through hole which are communicated in sequence; the diameters of the first through hole and the third through hole are the same as the outer diameter of the assembled ventilation device, and of course, the same means that the ventilation device can be just installed in the first through hole and the second through hole; the second through hole is positioned between the first through hole and the third through hole, and the diameter of the second through hole is larger than that of the first through hole and the third through hole, namely, the inner wall of the second through hole and the outer wall of the ventilation device form a first cavity; the inner wall of the abutting part forms a fourth through hole, and the fourth through hole can be used for air outside the second cavity to flow in or exhaust.

Preferably, the end cover is detachably arranged at one end of the sleeve.

Compared with the prior art, the utility model has the beneficial effects that:

drawings

FIG. 1 is a left side view of a pipe dewatering device of the present utility model;

FIG. 2 is a cross-sectional view of A-A of FIG. 1;

FIG. 3 is a block diagram of an end cap and breather in a pipe dewatering device of the present utility model;

FIG. 4 is a view showing the state of use of the pipe dewatering device of the present utility model;

FIG. 5 is a schematic diagram of the use of the pipe dewatering device of the present utility model;

FIG. 6 is a perspective view of a spacer in the pipe dewatering device of the present utility model;

FIG. 7 is a block diagram of a spacer in a pipe dewatering device of the present utility model;

fig. 8 is a structural view of a sleeve in the pipe dewatering device of the present utility model.

In the accompanying drawings: 1. a sleeve; 11. a second cavity; 111. a first through hole; 112. a second through hole; 113. a third through hole; 114. a fourth through hole; 12. an air inlet; 2. an end cap; 3. a ventilation device; 31. a first cavity; 32. oblique air flow channel; 321. a first airflow passage; 322. a second air flow path; 33. a spacer; 331. a ring structure; 332. an inclined portion; 333. a first protrusion; 334. a first mounting hole; 34. a connecting piece; 13. an abutting portion; 4. a fastener; 5. and (5) a pipe.

Detailed Description

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

The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there are orientations or positional relationships indicated by terms "upper", "lower", "left", "right", "long", "short", etc., based on the orientations or positional relationships shown in the drawings, this is merely for convenience in describing the present utility model and simplifying the description, and is not an indication or suggestion that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and are not to be construed as limitations of the present patent, and that it is possible for those of ordinary skill in the art to understand the specific meaning of the terms described above according to specific circumstances.

The technical scheme of the utility model is further specifically described by the following specific embodiments with reference to the accompanying drawings:

example 1

As shown in fig. 1, fig. 2, fig. 4 and fig. 5, a pipe 5 dewatering device comprises a sleeve 1 with a hollow structure inside and an air breather 3, wherein the air breather 3 is provided with a first cavity 31 for the pipe 5 to pass through along the axial direction of the air breather 3, the air breather 3 is arranged in the hollow structure, a second cavity 11 is formed between the outer wall of the air breather 3 and the inner wall of the sleeve 1, the peripheral surface of the air breather 3 is provided with a plurality of inclined air flow channels 32, the inclined air flow channels 32 are communicated with the first cavity 31 and the second cavity 11, the peripheral surface of the sleeve 1 is provided with an air inlet 12, and the air inlet 12 is communicated with the second cavity 11.

In this embodiment, after the tube 5 is installed in the first cavity 31, a gap is still formed between the tube 5 and the inner wall of the ventilation device 3, so that the tube 5 can slide in the second cavity 11; when in use, compressed air is introduced into the air inlet 12, passes through the first cavity 31, sequentially passes through the second cavity 11 and the inclined air flow channel 32, and finally is converged on the surface of the pipe 5 to form strong air flow; wherein, the inclined air flow channel 32 can guide the flowing direction of the air flow, so that the air is discharged from one end of the second cavity 11; the coanda effect is that the air pressure at the other end of the second cavity 11 is greater than the air pressure at the other end, so that part of air is pressed into the second cavity 11, and the air flow is increased; and the water drops on the pipe 5 are adsorbed by the adsorption force along the flow direction of the air flow, so as to be adsorbed and taken away, and are discharged along the flow direction of the air flow. The second cavity 11 of this embodiment can make the compressed air circulate and can concentrate relatively and blow to the oblique air flow channel 32 to make compressed air and tubular product 5 form the face contact, the wind pressure is higher, the dewatering effect is better.

As shown in fig. 2 and 3, the ventilation device 3 includes a plurality of spacers 33, each spacer 33 being disposed in a hollow structure at intervals and connected to each other such that an oblique air flow passage 32 is formed between two adjacent spacers 33. The spacers 33 are arranged to form a plurality of oblique air flow channels 32, and under the action of adsorption, the air flow is gradually increased along the direction of guiding the oblique air flow channels 32, and strong air flow is formed on the surface of the pipe 5 to take away water drops.

As shown in fig. 6 and 7, the spacer 33 includes an annular structure 331 and an inclined portion 332 formed at an inner periphery of the annular structure 331 and extending along an axis of the annular structure 331, and the spacers 33 are sequentially connected through the annular structure 331; the diagonal flow passage 32 includes a first flow passage 321 communicating with the second cavity 11 and a second flow passage 322 communicating with the first cavity 31; a first air flow passage 321 is formed between two adjacent annular structures 331, and a second air flow passage 322 communicated with the first air flow passage 321 is formed between two adjacent inclined parts 332; the end ring structure 331 is connected to the sleeve 1. When in use, compressed air sequentially passes through the second cavity 11, the first air flow passage 321 and the second air flow passage 322, finally enters the first cavity 31 and forms strong air flow on the surface of the pipe 5 to take away water drops on the pipe 5. The annular structure 331 serves as a connection and forms the first air flow channel 321 such that a gap (i.e., the second air flow channel 322) is provided between the inclined portions 332 to allow the air flow to pass therethrough; the inclined portion 332 of the present embodiment serves as a guide to make the flow direction of the air flow in each second air flow path 322 uniform, so that the flow rate of the air flow increases stepwise.

As shown in fig. 6, both opposite side surfaces of the inclined portion 332 are arc surfaces. The opposite surfaces of the inclined portion 332 are both arc surfaces to form arc slits (i.e., the second air flow channels 322), and the arc surfaces can guide the air flow in the spraying direction and continuously roll the surrounding air into the air flow, so that the flow rate of the air flow is gradually increased. Specifically, the coanda effect is utilized to change the direction of the air flow, and after the air passes through the inclined portion 332, more air flow is sucked, so that the total air volume blown out is enlarged, and finally, high-speed and strong air flow is released.

As shown in fig. 6 and 7, the annular structure 331 is formed with a plurality of first protrusions 333 protruding in the circumferential direction, and the first protrusions 333 abut against an end surface of another annular structure 331 to form the first air flow passages 321. The first protrusions 333 of the present embodiment form gaps between the annular structures 331.

As shown in fig. 2, the ventilation device 3 further includes a connecting member 34, the first protrusion 333 is provided with a first mounting hole 334 penetrating the first protrusion 333 and the annular structures 331, and the connecting member 34 is mounted in the first mounting hole 334 to connect each annular structure 331. Mounting the connection members 34 in turn in the respective first mounting holes 334 to connect the respective spacers 33 to form one body; the whole is arranged in the hollow structure of the sleeve 1, so that the outer wall of each spacer 33 and the inner wall of the sleeve 1 form a first cavity 31, and a second cavity 11 is formed between the inner walls of each spacer 33; the installation process is simple and convenient.

Example 2

This embodiment is similar to embodiment 1 described above, except that:

in an embodiment, the first protrusion 333 is engaged with the adjacent annular structure 331.

In the embodiment, the end surface of the annular structure 331 opposite to the first protrusion 333 is provided with a clamping groove, the first protrusion 333 is provided with a second protrusion, and the second protrusion is clamped in the clamping groove of the other annular structure 331. When the installation is carried out, the second bulge is aligned to the clamping groove and is pushed inwards, so that the installation can be rapidly completed, and the installation is convenient and rapid. In another aspect, a clamping groove may be further disposed on the first protrusion 333, and a clamping groove is disposed on an opposite end surface of the annular structure 331 and the first protrusion 333, where the first protrusion 333 is installed.

As shown in fig. 2, the air conditioner further comprises an end cover 2, the end cover 2 is arranged at one end of the sleeve 1, which is far away from the end cover 2, extends inwards to form an abutting part 13, one end of the air conditioner 3 abuts against the abutting part 13, the other end abuts against the end cover 2, and the outer walls of the two ends of the air conditioner 3 abut against the inner wall of the sleeve 1 respectively. A plurality of stepped holes are arranged in the sleeve 1 of the embodiment, and the stepped holes comprise a first through hole 111, a second through hole 112, a third through hole 113 and a fourth through hole 114 (see fig. 8) which are communicated in sequence; the diameters of the first through hole 111 and the third through hole 113 are the same, and the outer diameter of the assembled ventilation device 3 is the same, of course, the same here means that the ventilation device 3 can be just mounted in the first through hole 111 and the second through hole 112; the second through hole 112 is located between the first through hole 111 and the third through hole 113, and the diameter of the second through hole 112 is larger than that of the first through hole 111 and the third through hole 113, namely, the inner wall of the second through hole 112 and the outer wall of the ventilation device 3 form a first cavity 31; the inner wall of the abutting portion 13 forms a fourth through hole 114, and the fourth through hole 114 can allow air outside the second cavity 11 to flow in or exhaust.

As shown in fig. 2, the end cap 2 is detachably provided at one end of the sleeve 1. Specifically, as shown in fig. 2 and 3, the connecting device further comprises a fastener 4, a plurality of second mounting holes are formed at the connecting position of the sleeve 1 and the end cover 2, a third mounting hole corresponding to the second mounting hole is formed in the end cover 2, and the fastener 4 is installed in the first mounting hole 334 and the second mounting hole to connect the sleeve 1 and the end cover 2. During installation, the ventilation device 3 is required to be installed in the hollow structure first, and then fastened by the end cover 2, so that the ventilation device is fixed in the sleeve 1. Specifically, a third mounting hole and a second mounting hole are respectively arranged on the end cover 2 and the sleeve 1, and then the sleeve 1 and the end are fastened and connected by using a fastener 4, so that the installation is completed. The whole process is simple and convenient.

Example 3

This embodiment is similar to embodiment 1 except that the ventilation device 3 of this embodiment includes the spacers 33, the connecting members 34, and the diagonal flow channels 32, and in order to provide the spacers 33 with a space therebetween to form the diagonal flow channels 32, a separate connecting member 32 may be provided to connect the annular structures 331 of the adjacent spacers 33 without providing the first protrusions 333. I.e. two adjacent spacers 33 are connected by means of a connecting element 32, so that the connecting element 34 of the present embodiment serves both a spacing function and a connecting function.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. The utility model provides a tubular product water trap, its characterized in that, including inside sleeve pipe (1) and ventilation unit (3) for hollow structure, first cavity (31) that supply tubular product to pass through are offered along its axial to ventilation unit (3), ventilation unit (3) are installed in the hollow structure, ventilation unit (3) outer wall with form second cavity (11) between sleeve pipe (1) inner wall, a plurality of slant air current way (32) have been offered on the global of ventilation unit (3), slant air current way (32) intercommunication first cavity (31) and second cavity (11), be provided with air inlet (12) on the global of sleeve pipe (1), air inlet (12) intercommunication second cavity (11).

2. A pipe dewatering device according to claim 1, characterized in that the aeration device (3) comprises a plurality of spacers (33), each spacer (33) being arranged in the hollow structure at intervals and being connected to each other such that the diagonal flow channel (32) is formed between two adjacent spacers (33).

3. The pipe dewatering device according to claim 2, characterized in that the spacer (33) comprises an annular structure (331) and an inclined portion (332) formed in an inner ring of the annular structure (331) and extending along an axis of the annular structure (331), each spacer (33) being connected in sequence by the annular structure (331); the inclined air flow passage (32) comprises a first air flow passage (321) communicated with the second cavity (11) and a second air flow passage (322) communicated with the first cavity (31); the first air flow channel (321) is formed between two adjacent annular structures (331), and the second air flow channel (322) communicated with the first air flow channel (321) is formed between two adjacent inclined parts (332); the annular structure (331) at the end is connected to the sleeve (1).

4. A pipe dewatering device according to claim 3, characterized in that the opposite sides of the inclined portion (332) are both circular-arc surfaces.

5. A pipe dewatering device according to claim 3, characterized in that the annular structure (331) is formed with a plurality of first protrusions (333) protruding in the circumferential direction, which first protrusions (333) abut against an end face of another annular structure (331) to form the first air flow channel (321).

6. The pipe dewatering device according to claim 5, characterized in that the aeration device (3) further comprises a connecting piece (34), the first protrusion (333) is provided with a first mounting hole (334) penetrating the first protrusion (333) and the annular structures (331), and the connecting piece (34) is mounted in the first mounting hole (334) to connect each annular structure (331).

7. The pipe dewatering device according to claim 5, characterized in that the first protrusion (333) is clamped with the annular structure (331) adjacent thereto.

8. The pipe dewatering device according to claim 7, characterized in that a clamping groove is provided on an end surface of the annular structure (331) opposite to the first protrusion (333), a second protrusion is provided on the first protrusion (333), and the second protrusion is clamped in the clamping groove on the other annular structure (331).

9. The pipe dewatering device according to claim 1, further comprising an end cover (2), wherein the end cover (2) is arranged at one end of the sleeve (1), one end of the sleeve (1) away from the end cover (2) extends inwards to form an abutting part (13), one end of the ventilation device (3) abuts against the abutting part (13), the other end of the ventilation device abuts against the end cover (2), and outer walls at two ends of the ventilation device (3) abut against inner walls of the sleeve (1) respectively.

10. Pipe dewatering device according to claim 9, characterized in that the end cap (2) is detachably arranged at one end of the sleeve (1).