CN212576596U

CN212576596U - High-pressure hot air spray head of geomembrane rough spraying equipment

Info

Publication number: CN212576596U
Application number: CN202020963691.6U
Authority: CN
Inventors: 许国平; 钱锦
Original assignee: Changzhou Xindali Plastic Machinery Co ltd
Current assignee: Changzhou Xindali Plastic Machinery Co ltd
Priority date: 2020-05-29
Filing date: 2020-05-29
Publication date: 2021-02-23
Anticipated expiration: 2030-05-29

Abstract

The utility model relates to a geomembrane spouts high-pressure hot air shower nozzle of coarse equipment relates to the geomembrane and spouts the technical field of coarse equipment, has solved and has spouted coarse pipe spun air current and concentrated in a department, and difficult blowing away the material easily leads to spouting coarse inhomogeneous problem. It includes the geomembrane and spouts rough equipment's high-pressure hot air shower nozzle, including top-down setting spout rough pipe and protection tube, it is located to spout rough pipe in the protection tube, be equipped with first blend stop on the port of spouting rough socle portion, first blend stop is followed the radial array that spouts rough pipe has a plurality ofly, still be equipped with on the port of spouting rough socle portion with first blend stop vertically second blend stop, the second blend stop evenly is equipped with a plurality ofly, first blend stop with second blend stop interconnect. The utility model discloses have and spout rough even effect.

Description

High-pressure hot air spray head of geomembrane rough spraying equipment

Technical Field

The utility model belongs to the technical field of the geomembrane technique of spouting rough equipment and specifically relates to a geomembrane spouts rough equipment's high-pressure hot blast blowhead is related to.

Background

The geomembrane is a high-molecular chemical flexible material mainly produced by taking polyvinyl chloride (PVC), ethylene-vinyl acetate copolymer (EVA) and the like as basic raw materials, has excellent waterproof and barrier properties, and can be widely applied to engineering construction such as building construction, road construction, bridge construction and the like as an impermeable material. The geomembrane can be divided into a smooth-surface geomembrane and a rough-surface geomembrane according to the product appearance, and compared with the smooth-surface geomembrane, the rough-surface geomembrane has a rougher surface, so that the friction coefficient is higher, the geomembrane is a preferred material in engineering projects such as abrupt slope construction, mountain area construction and the like, and the geomembrane can enhance the friction force between the geomembrane and a slope surface while preventing seepage so as to prevent the geomembrane from sliding downwards in the using process.

At present, the forming method of the geomembrane with the rough surface commonly used in production mainly comprises a nitrogen blowing method, namely, multilayer coextrusion of plastics, wherein a rough surface is formed on the surface of a sheet when surface layer gas escapes; a calendering method of forming individual surface protrusions on a sheet while the sheet passes through an embossing roll during a flat type extrusion process; and a spraying method, namely spraying an additional material on the leveled smooth geomembrane to form a rough surface. The spraying method is increasingly applied to the production of the rough-surface geomembrane due to the advantages that the product is not easy to generate holes or cracks in the rough-surface forming process, the thinner rough-surface geomembrane is easy to produce, the requirements on raw materials are loose, the product is soft and the like.

The rough spraying equipment in the prior art is shown in fig. 1 and 2 and comprises a frame 3, a plurality of rough spraying devices 31 are arrayed on the frame 3 along the length direction of the frame, each rough spraying device 31 comprises a screw extruder 311 and a spray head 312, each spray head 312 comprises a protection pipe 2 of each rough spraying pipe 1 arranged from top to bottom, the bottom of each protection pipe 2 is communicated with the output end of the screw extruder 311, each rough spraying pipe 1 is installed in each protection pipe 2, the top of each rough spraying pipe 1 is communicated with an air source, a conveying device 33 for conveying a geomembrane is arranged below each protection pipe 2, and a swinging mechanism 32 is further arranged on the frame 3 and used for driving the protection pipes 2 to swing so that the rough spraying pipes 1 uniformly spray molten materials on the geomembrane to realize rough spraying.

By adopting the scheme, the port of the rough spraying pipe facing the geomembrane is an open type through hole, and the sprayed air flow is concentrated at one position, so that the material is difficult to blow away, and the rough spraying is easy to cause unevenness.

SUMMERY OF THE UTILITY MODEL

According to the not enough of prior art existence, the utility model aims at providing a geomembrane spouts rough equipment's high-pressure hot air shower nozzle has and spouts rough even effect.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a geomembrane spouts rough equipment's high-pressure hot air shower nozzle, includes top-down setting spout rough pipe and protection tube, it is located to spout rough pipe in the protection tube, be equipped with first blend stop on the port of spouting rough socle portion, first blend stop is followed the radial array that spouts rough pipe has a plurality ofly, still be equipped with on the port of spouting rough socle portion with first blend stop vertically second blend stop, the second blend stop evenly is equipped with a plurality ofly, first blend stop with second blend stop interconnect.

Through adopting above-mentioned technical scheme, the setting of first blend stop and second blend stop for spout the port of coarse tub of bottom and be divided into a plurality of osculums, the air current passes from the osculum, breaks up the melting material from different positions, and then makes and spout coarse comparatively even, simultaneously because the size of osculum is less, the velocity of flow of air current is more violent, changes the melting material and blows off, further promotes and spouts coarse degree of consistency.

The present invention may be further configured in a preferred embodiment as: an electric heating pipe is arranged in the rough spraying pipe.

Through adopting above-mentioned technical scheme, electric heating pipe heats the air current through spouting rough pipe, and when the hot gas flow spouts roughly, the melting material is difficult for solidifying, and then promotes and spouts rough degree of consistency.

The present invention may be further configured in a preferred embodiment as: the spraying rough pipe is detachably connected with the protection pipe.

Through adopting above-mentioned technical scheme, spout rough pipe and can dismantle with the protection tube and be connected, be convenient for spout the change of rough pipe, also be convenient for clear up the protection tube.

The present invention may be further configured in a preferred embodiment as: the rough spraying pipe is in threaded connection with the protection pipe.

Through adopting above-mentioned technical scheme, spout rough pipe and protection tube threaded connection, will spout during the installation and put into the protection tube rough pipe, rotatory protection tube again with spout rough pipe for spout rough pipe and protection tube fixed connection.

The present invention may be further configured in a preferred embodiment as: the top of spraying the rough pipe is provided with a first connector, and the first connector is in threaded connection with the inner wall of the top of the protection pipe.

Through adopting above-mentioned technical scheme, rotate the protection tube and can make first connector and protective sheath fixed connection, and joint strength is higher.

The present invention may be further configured in a preferred embodiment as: spout the top of rough pipe and be equipped with the second connector, the top of protection tube is rotated and is connected with the adapter sleeve, the adapter sleeve with second connector threaded connection.

Through adopting above-mentioned technical scheme, spout the rough pipe and insert the protection tube after, only need rotate the adapter sleeve and can make and spout rough pipe and protection tube fixed connection, compare in rotating whole protection tube or spout rough pipe, it is comparatively convenient easy.

The present invention may be further configured in a preferred embodiment as: the top of the rough spraying pipe is provided with a first connecting ring, the top of the protection pipe is provided with a second connecting ring abutted against the first connecting ring, the second connecting ring is provided with a clamping rod towards the first connecting ring, the clamping rods are provided with a plurality of clamping heads along the circumferential direction of the second connecting ring, one ends of the clamping rods, far away from the second connecting ring, are provided with clamping heads, and the clamping heads are larger than the clamping rods in size;

there are a plurality of circular arc kidney slots along its circumference array on the first connecting ring, circular arc kidney slot with joint pole one-to-one, and the two size is unanimous, the one end in circular arc kidney slot is equipped with the confession joint head male joint groove.

Through adopting above-mentioned technical scheme, the bottom that will spout the rough pipe inserts the protection tube, makes the joint groove aim at the joint head, and the joint head rotates after passing the joint groove and spouts the rough pipe, makes joint rod and circular arc kidney slot keep away from one side butt in joint groove, is about to spout rough pipe and protection tube fixed connection, and compares in threaded connection, and its dismouting is more convenient.

The present invention may be further configured in a preferred embodiment as: a plurality of one side of joint pole all is equipped with the slider, be equipped with a plurality of confessions in the first connecting ring the slider is followed spout rough pipe's endwise slip, be equipped with compression spring between the tank bottom of slider and spout, work as the joint pole with circular arc kidney slot is kept away from when joint groove one side butt, the slider is located circular arc kidney slot is interior, just the both sides of slider respectively with the lateral wall in joint groove with the lateral wall butt of joint.

Through adopting above-mentioned technical scheme, when the second go-between pressed down towards first go-between, pressed the slider back the spout, rotated afterwards and spouted rough pipe, made joint pole and circular arc kidney slot keep away from one side butt in joint groove, the slider popped out under compression spring's effect this moment, supported joint groove and joint head, made the difficult joint groove removal of orientation of joint pole, just also made spouting rough pipe and protection tube and be difficult to separate.

The utility model can be further configured in a preferred example as: the end, far away from the second connecting ring, of the sliding block is provided with a pull rod, the end, far away from the sliding block, of the pull rod extends out of the first connecting ring, the parts, located outside the first connecting ring, of the pull rods are connected with the same pull ring, and the pull ring is sleeved outside the protective sleeve.

Through adopting above-mentioned technical scheme, the pulling pull ring can be with the equal pulling of a plurality of sliders, is convenient for will spout rough pipe and pull down.

The utility model can be further configured in a preferred example as: and a sealing ring is arranged at the junction of the bottom of the second connecting ring and the rough spraying pipe, and two ends of the sealing ring are respectively abutted against the bottom of the second connecting ring and the top of the first connecting ring.

Through adopting above-mentioned technical scheme, the sealing washer reducible spout the possibility that rough pipe spun air current is revealed from the gap between spouting rough pipe and the protection pipe, and then guarantees that the air current has sufficient blowing power.

To sum up, the utility model discloses a following at least one useful technological effect:

1. through the arrangement of the first blocking strip and the second blocking strip, the effect that the port at the bottom of the rough spraying pipe is divided into a plurality of small openings, the airflow blowing force penetrating through the small openings is improved, the molten materials are scattered, and further the rough spraying is more uniform can be achieved;

2. through the arrangement of the electric heating pipe, the effect that molten materials are not easy to solidify when rough spraying is carried out, and further the uniformity of rough spraying is improved can be achieved;

3. through spouting the setting that rough pipe and protection tube can dismantle the connection, can play the effect of installing and removing and clearing up of being convenient for spout rough pipe.

Drawings

Fig. 1 is a schematic view of a prior art roughening apparatus.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural view for embodying the whole in embodiment 1.

Fig. 4 is an exploded view for embodying the electric-heating pipe, the first barrier, and the second barrier in example 1.

Fig. 5 is an exploded view for embodying the whole in example 2.

Fig. 6 is an exploded view for embodying the whole in example 3.

Fig. 7 is a partially enlarged schematic view of a portion B in fig. 6.

In the figure, 1, a rough spraying pipe; 11. a first barrier strip; 12. a second barrier strip; 13. an electric heating tube; 14. a first connector; 15. a second connector; 16. a first connecting ring; 161. a clamping groove; 162. a circular arc kidney slot; 17. a seal ring; 2. protecting the tube; 21. connecting sleeves; 22. a second connection ring; 221. a clamping and connecting rod; 222. a clamping head; 223. a chute; 2231. a slider; 2232. a compression spring; 2233. a pull rod; 2234. a pull ring; 3. a frame; 31. a roughening spraying device; 311. a screw extruder; 312. a spray head; 32. a swing mechanism; 33. a conveying device; 34. and (4) geomembrane.

Detailed Description

The following detailed description is made with reference to the accompanying drawings.

Example 1:

referring to fig. 3 and 4, for the utility model discloses a geomembrane spouts rough equipment's high-pressure hot blast shower nozzle, including top-down setting spout rough pipe 1 and protection tube 2, spout rough pipe 1 and be located protection tube 2, the roof intercommunication that spouts rough pipe 1 has the air supply (not shown in the figure). Spout rough pipe 1's top integrated into one piece and have first connector 14, the inner wall threaded connection at first connector 14 and protection tube 2 top rotates and spouts rough pipe 1 or protection tube 2 and can accomplish the dismouting of spouting rough pipe 1 and protection tube 2.

Referring to fig. 3 and 4, an electric heating pipe 13 is fixedly connected in the rough spraying pipe 1, and is used for heating the air flow passing through the rough spraying pipe 1, so that the possibility of solidification of the molten material during rough spraying is reduced. Spout integrated into one piece on the port of coarse pipe 1 bottom and have first blend stop 11 and second blend stop 12, first blend stop 11 and second blend stop 12 mutually perpendicular, and it has a plurality ofly to follow respective width direction array respectively, 1 is got to first blend stop 11 in this embodiment, 6 are got to second blend stop 12, a port for will spout coarse pipe 1 bottom is divided into a plurality of osculums, increase the jetting power of air current, the gas concurrent flow passes from the osculum, break up the melting material from a plurality of positions, and then make and spout coarse comparatively evenly.

The implementation process of the embodiment is as follows: the air flow enters the rough spraying pipe 1 from the air source, is heated by the electric heating pipe 13 and then passes through the small opening formed by the first barrier strip 11 and the second barrier strip 12 to spray and blow the molten material.

When the installation is spouted rough pipe 1, will spout rough pipe 1 and insert protection tube 2, rotate again and spout rough pipe 1 or protection tube 2, until unable rotation, accomplish promptly and spout rough pipe 1 and protection tube 2's fixed connection.

Example 2:

referring to fig. 5, for the utility model discloses a geomembrane spouts rough equipment's high-pressure hot blast shower nozzle, the difference with embodiment 1 lies in that the connected mode who spouts rough pipe 1 and protection tube 2 has changed. Spout the top integrated into one piece of rough pipe 1 and have second connector 15, the top of protection tube 2 is rotated and is connected with adapter sleeve 21, the inner wall of adapter sleeve 21 and the outside threaded connection of second connector 15. When the installation is spouted rough pipe 1, will spout rough pipe 1 and insert protection tube 2, rotate adapter sleeve 21 again, until unable rotation, accomplish promptly and spout rough pipe 1 and protection tube 2's fixed connection.

Example 3:

referring to fig. 6 and 7, in order to disclose the high-pressure hot air nozzle of geomembrane rough spraying equipment, the difference from embodiment 1 and embodiment 2 is that the connection mode of the rough spraying pipe 1 and the protection pipe 2 is changed. The top of the rough spraying pipe 1 is integrally formed with a first connection ring 16, and the top of the protection pipe 2 is integrally formed with a second connection ring 22 abutting against the first connection ring 16. The clamping rods 221 are welded to the second connection ring 22 towards the first connection ring 16, the clamping rods 221 are arrayed in a plurality along the circumferential direction of the second connection ring 22, a clamping head 222 is integrally formed at one end of each clamping rod 221, which is far away from the second connection ring 22, and the diameter of each clamping head 222 is larger than that of each clamping rod 221. A sliding block 2231 is arranged on one side of each clamping rod 221, a sliding groove 223 for the sliding block 2231 to slide along the axial direction of the rough spraying pipe 1 is formed in the first connecting ring 16, and a compression spring 2232 is arranged between the sliding block 2231 and the bottom of the sliding groove 223. The first connecting ring 16 is provided with circular-arc-shaped slots 162 corresponding to the clamping rods 221 one by one along the circumferential direction, the circular-arc-shaped slots 162 correspond to the clamping rods 221 one by one, the diameter of the clamping rods 221 is consistent with the width of the circular-arc-shaped slots 162, and one end of the circular-arc-shaped slots 162 is provided with a clamping slot 161 for the clamping head 222 to insert. The slide block 2231 is arc-shaped and parallel to the arc-shaped slot 162, and the width of the slide block 2231 is smaller than the width of the arc-shaped slot 162.

During rough pipe 1 is spouted in the installation, will spout the bottom of rough pipe 1 and insert protection tube 2, first go-between 16 this moment is close to second go-between 22 gradually, align joint 222 with joint groove 161, when joint 222 inserts joint groove 161, first go-between 16 presses slider 2231 back spout 223, then rotate and spout rough pipe 1, make joint pole 221 and circular arc kidney slot 162 keep away from one side butt of joint groove 161, slider 2231 pops out under compression spring 2232's effect this moment, and its along spouting rough pipe 1 circumferential both ends respectively with the lateral wall butt of joint groove 161 and joint 222, and then make joint 222 be difficult to break away from circular arc kidney slot 162.

In order to press the sliding block 2231 conveniently and take down the rough spraying pipe 1, a pull rod 2233 is fixedly connected to one end of the sliding block 2231 away from the second connecting ring 22, a first connecting ring 16 extends from one end of each of the pull rods 2233 away from the sliding block 2231, and the same pull ring 2234 is fixedly connected to one end of each of the pull rods 2234, and the pull ring 2234 is sleeved outside the protection pipe 2. Upon ejection of the slider 2231, the pull ring 2234 abuts the bottom of the secondary connecting ring 22.

When the rough spraying pipe 1 is disassembled, the pull rod 2233 is pulled to enable the sliding blocks 2231 to retract into the sliding blocks 2231, the rough spraying pipe 1 is rotated to enable the clamping connector 222 to return to the clamping groove 161, and then the rough spraying pipe 1 can be pulled out.

A sealing ring (not shown) is bonded to the junction between the bottom of the second connection ring 22 and the roughening spraying pipe 1, and both ends of the sealing ring are respectively abutted against the bottom of the second connection ring 22 and the top of the first connection ring 16. The sealing ring can reduce the leakage of air flow from the gap between the rough spraying pipe 1 and the protection pipe 2. The sealing ring can be made of rubber.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a geomembrane spouts rough equipment's hot-blast shower nozzle of high pressure, includes that top-down sets up spout rough pipe (1) and protection tube (2), spout rough pipe (1) and be located in protection tube (2), its characterized in that: spout and be equipped with first blend stop (11) on the port of coarse pipe (1) bottom, first blend stop (11) are followed spout the radial array of coarse pipe (1) and have a plurality ofly, still be equipped with on the port of coarse pipe (1) bottom with first blend stop (11) vertically second blend stop (12), second blend stop (12) evenly are equipped with a plurality ofly, first blend stop (11) with second blend stop (12) interconnect.

2. The high-pressure hot air nozzle of the geomembrane roughening spraying equipment as claimed in claim 1, wherein: an electric heating pipe (13) is arranged in the rough spraying pipe (1).

3. The high-pressure hot air nozzle of the geomembrane roughening spraying equipment as claimed in claim 1, wherein: the rough spraying pipe (1) is detachably connected with the protection pipe (2).

4. The high-pressure hot air nozzle of the geomembrane roughening spraying equipment as claimed in claim 3, wherein: the rough spraying pipe (1) is in threaded connection with the protection pipe (2).

5. The high-pressure hot air nozzle of the geomembrane roughening spraying equipment as claimed in claim 4, wherein: the top of the spraying rough pipe (1) is provided with a first connecting head (14), and the first connecting head (14) is in threaded connection with the inner wall of the top of the protection pipe (2).

6. The high-pressure hot air nozzle of the geomembrane roughening spraying equipment as claimed in claim 4, wherein: spout the top of rough pipe (1) and be equipped with second connector (15), the top of protection tube (2) is rotated and is connected with adapter sleeve (21), adapter sleeve (21) with second connector (15) threaded connection.

7. The high-pressure hot air nozzle of the geomembrane roughening spraying equipment as claimed in claim 3, wherein: a first connecting ring (16) is arranged at the top of the rough spraying pipe (1), a second connecting ring (22) abutted to the first connecting ring (16) is arranged at the top of the protection pipe (2), a clamping rod (221) is arranged on the second connecting ring (22) towards the first connecting ring (16), a plurality of clamping rods (221) are arranged along the circumferential direction of the second connecting ring (22), a clamping head (222) is arranged at one end, away from the second connecting ring (22), of each clamping rod (221), and the size of each clamping head (222) is larger than that of each clamping rod (221);

there are a plurality of circular arc kidney slots (162) along its circumference array on first connecting ring (16), circular arc kidney slot (162) with joint pole (221) one-to-one, and the two size is unanimous, the one end in circular arc kidney slot (162) is equipped with the confession joint head (222) male joint groove (161).

8. The high-pressure hot air nozzle of the geomembrane roughening spraying equipment as claimed in claim 7, wherein: a sliding block (2231) is arranged on one side of each clamping rod (221), a plurality of sliding grooves (223) allowing the sliding blocks (2231) to slide axially along the rough spraying pipe (1) are formed in the first connecting ring (16), compression springs (2232) are arranged between the sliding blocks (2231) and the bottoms of the sliding grooves (223), when the clamping rods (221) and the arc-shaped waist-shaped grooves (162) are far away from one side of the clamping grooves (161) in an abutting mode, the sliding blocks (2231) are located in the arc-shaped waist-shaped grooves (162), and the two sides of the sliding blocks (2231) are abutted to the side walls of the clamping grooves (161) and the side walls of the clamping joints (222) respectively.

9. The high-pressure hot air nozzle of the geomembrane roughening spraying equipment as claimed in claim 8, wherein: a pull rod (2233) is arranged at one end, away from the second connecting ring (22), of the sliding block (2231), a first connecting ring (16) extends from one end, away from the sliding block (2231), of the pull rod (2233), a plurality of pull rings (2234) are connected to the portion, located outside the first connecting ring (16), of the pull rod (2233), and the protective tube (2) is sleeved with the pull rings (2234).

10. The high-pressure hot air nozzle of the geomembrane roughening spraying equipment as claimed in claim 9, wherein: and a sealing ring (17) is arranged at the junction of the bottom of the second connecting ring (22) and the rough spraying pipe (1), and two ends of the sealing ring (17) are respectively abutted against the bottom of the second connecting ring (22) and the top of the first connecting ring (16).