CN210252562U - A vertical mixer for the production of PE solid wall pipes for underground communication pipes - Google Patents
A vertical mixer for the production of PE solid wall pipes for underground communication pipes Download PDFInfo
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- CN210252562U CN210252562U CN201920830855.5U CN201920830855U CN210252562U CN 210252562 U CN210252562 U CN 210252562U CN 201920830855 U CN201920830855 U CN 201920830855U CN 210252562 U CN210252562 U CN 210252562U
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Abstract
本实用新型公开了一种地下通信管道用PE实壁管生产用立式混料机，包括第一电机、第二电机、筛孔、第一箱体、第二箱体和漏斗，利用第一电机转动进而带动第三转轴上的螺旋叶片转动，实现对物料的提升，提升后的物料通过筒体的出料口排出并进一步沿第一卸料槽滑动，并进一步落入第一箱体内，实现了物料的自动上料，节省了一定的人力，利用第二电机转动进而带动第一转轴上的粉碎刀片转动，实现对进入第一箱体内物料的粉碎，设置筛孔用于对粉碎后的物料颗粒进行筛选，利用振动电机振动进而带动第二卸料板振动，加快了对粉碎后物料颗粒筛选的速度，进入漏斗内的物料进一步通过导料管进入收集槽内，实现物料的循环粉碎加工。
The utility model discloses a vertical mixer for the production of PE solid wall pipes for underground communication pipes, which comprises a first motor, a second motor, a screen hole, a first box body, a second box body and a funnel. The motor rotates and then drives the spiral blade on the third shaft to rotate to realize the lifting of the material. The lifted material is discharged through the discharge port of the cylinder and further slides along the first discharge chute, and further falls into the first box. The automatic feeding of materials is realized, which saves a certain amount of manpower. The second motor is used to rotate to drive the crushing blade on the first shaft to rotate, so as to realize the crushing of the materials entering the first box. The material particles are screened, and the vibration motor is used to vibrate to drive the second discharge plate to vibrate, which speeds up the screening of the crushed material particles. .
Description
Technical Field
The utility model relates to a blendor specifically is a vertical blendor is used in production of real wall pipe of PE for underground communication pipeline.
Background
The PE solid-wall pipe is a solid-wall pipe which is prepared by taking Polyethylene (PE) as a raw material and adopting a mixing, extruding, granulating and molding process, and has the characteristics of light weight, better corrosion resistance, impact resistance and tensile strength, smooth inner wall, small friction coefficient, small fluid resistance, convenient transportation, simple installation, long service life and the like compared with the traditional metal pipe and cement pipe; the water-saving drainage system is suitable for municipal drainage for conveying water with the temperature below 45 ℃, outdoor drainage for buildings, transmission and drainage for buried farmlands, industrial pollution discharge, road drainage, sewage and wastewater discharge systems, playground and square engineering drainage, electric telecommunication engineering and the like.
The vertical mixer is a common device used in the production process of PE solid-wall pipes, the structure of the existing vertical mixer for producing the PE solid-wall pipes is not reasonable, and the design is not optimized.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a solid wall pipe production of PE is with vertical blendor for underground communication pipeline to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a vertical mixer for producing PE solid-wall pipes for underground communication pipelines comprises a bottom plate, wherein a barrel and a second box body are installed at the top of the bottom plate, supporting legs are symmetrically installed at the bottom of the bottom plate, a second rotating shaft is arranged in the second box body, one end of the second rotating shaft is rotatably installed at the bottom of the inner side of the second box body, the other end of the second rotating shaft is fixedly connected with an output shaft of a third motor through a coupler, the third motor is installed at the bottom of the bottom plate, stirring blades are installed on the second rotating shaft, a discharge hole used for being connected with one end of a discharge pipe in a pipe connection mode is formed in the bottom of the second box body, a second valve is installed on the discharge pipe, a first box body is installed at the top of the second box body through a supporting rod, a second discharge plate is arranged in the first box body, one end of the second discharge plate is installed on the inner wall of, the second discharging plate is obliquely arranged, one end of the second discharging plate, which is positioned at the first box body, is higher than one end of the second discharging plate, which extends out of the first box body, the bottom of the second discharging plate is provided with a vibrating motor, the top of the second discharging plate is provided with a second discharging groove, the bottom of the inner side of the second discharging groove is provided with a sieve mesh, the first box body is internally provided with a first rotating shaft, which is positioned above the second discharging plate, one end of the first rotating shaft is rotatably arranged at the inner wall of the first box body, the other end of the first rotating shaft is fixedly connected with an output shaft of the second motor through a coupler, the second motor is arranged at one side of the first box body, the first rotating shaft is provided with a crushing blade, the top of the first box body is open, a discharge port of the first box body is connected with a feed port of the second box body through a guide pipe, the guide pipe is provided with a first valve, the first valve, the other end of the third rotating shaft is fixedly connected with an output shaft of a first motor through a coupler, the first motor is arranged at the top of the barrel, a helical blade is arranged on the third rotating shaft, a collecting tank is arranged at the outer side of the bottom end of the barrel, an inclined plate is arranged in the collecting tank, the collecting tank is communicated with the interior of the barrel, the outer side of the barrel is fixedly connected with the outer sides of the first box body and the second box body through connecting rods, a discharge hole is formed in the outer side of the top end of the barrel, a first discharging plate is arranged at a position below the discharge hole in the outer side of the barrel, the free end of the first discharging plate is positioned right above the first box body, the first discharging plate is arranged in an inclined manner, one end of the first discharging plate, which is connected with the barrel, is higher than the other end of the first discharging plate, a first discharging groove is formed, the discharge gate of funnel and the one end pipe connector of passage, in the other end of passage stretched into the collecting vat, control switch was installed in the second box outside.
As a further aspect of the present invention: and a scraper is arranged on the second rotating shaft through an L-shaped support, and the bottom of the scraper is attached to the bottom of the inner side of the second box body.
As a further aspect of the present invention: the bottom of the first box body is designed to be a pointed cone.
As a further aspect of the present invention: the heating box is characterized in that an air blower and a heating box are mounted on the rear surface of the first box body, heating resistance wires are mounted in the heating box, an air outlet of the air blower is connected with an air inlet pipe of the heating box through an air guide pipe, an air outlet of the heating box is connected with one end of a three-way pipe through the air guide pipe, the other end of the three-way pipe is connected with an air inlet pipe of the first box body through the air guide pipe, a third end of the three-way pipe is connected with the air inlet pipe of the first box body through the air guide pipe, the number of air inlets of the first box body is two, the air blower and the.
As a further aspect of the present invention: the first motor, the second motor, the third motor, the first valve and the second valve are respectively and electrically connected with the control switch through leads, and the first motor, the second motor, the third motor, the first valve, the second valve and the control switch are respectively and electrically connected with the external power supply through leads.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model has more reasonable structure and more optimized design;
1. the first motor is used for rotating to drive the helical blade on the third rotating shaft to rotate, so that the material is lifted, the lifted material is discharged through the discharge port of the cylinder body and further slides along the first discharge chute, and further falls into the first box body, so that the automatic feeding of the material is realized, and certain manpower is saved;
2. the second motor is used for rotating to drive the crushing blade on the first rotating shaft to rotate, so that materials entering the first box body are crushed, the control switch is used for turning on the air blower and supplying power to the heating resistance wire, the air blower sends outside air into the heating box through the air guide pipe, the heating resistance wire is used for heating the air entering the heating box, the heated air further enters the first box body through the air guide pipe, hot air entering the first box body is further discharged through the sieve holes, heating and drying of the materials in the first box body are achieved, and the situation that the materials are too moist and adhered together to affect the sufficient mixing of the materials is avoided;
3. set up the sieve mesh and be used for screening the material granule after smashing, utilize vibrating motor vibration and then drive the vibration of second stripper for to the speed of smashing the screening of back material granule, in the material that does not pass through the sieve mesh slides along the second blowpit and falls into the funnel, the material that gets into in the funnel further gets into the collecting vat through the passage in, realizes the circulation shredding of material.
Drawings
FIG. 1 is a schematic structural diagram of a vertical mixer for producing PE solid-wall pipes for underground communication pipelines.
Fig. 2 is a schematic structural diagram of a first discharging plate in a vertical mixer for producing a PE solid-wall pipe for an underground communication pipeline.
Fig. 3 is a schematic structural diagram of a second stripper plate in the vertical mixer for producing the PE solid-wall pipe for the underground communication pipeline.
Fig. 4 is a rear view of the vertical mixer for producing the PE solid-wall pipe for the underground communication pipe.
Shown in the figure: the crushing device comprises a first motor 1, a first discharging plate 2, a crushing blade 3, a first rotating shaft 4, a second motor 5, a first box body 6, a second discharging plate 7, a vibrating motor 8, a first valve 9, a stirring blade 10, a second rotating shaft 11, a control switch 12, a second valve 13, a third motor 14, a scraping plate 15, an inclined plate 16, supporting legs 17, a bottom plate 18, a collecting tank 19, a mixing box 20, a third rotating shaft 21, a hopper 22, a spiral blade 23, a barrel body 24, a first discharging tank 25, a second discharging tank 26, sieve holes 27, an air blower 28, a heating box 29 and a three-way pipe 30.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, in an embodiment of the present invention, a vertical mixer for producing a PE solid-wall pipe for an underground communication pipeline includes a first motor 1, a first discharging plate 2, a crushing blade 3, a first rotating shaft 4, a second motor 5, a first box 6, a second discharging plate 7, a vibration motor 8, a first valve 9, a stirring blade 10, a second rotating shaft 11, a control switch 12, a second valve 13, a third motor 14, a scraping plate 15, an inclined plate 16, supporting legs 17, a bottom plate 18, a collecting tank 19, a second box 20, a third rotating shaft 21, a funnel 22, helical blades 23, a cylinder 24, a first discharging tank 25, a second discharging tank 26, a sieve mesh 27, an air blower 28, a heating box 29 and a three-way pipe 30, wherein the cylinder 24 and the second box 20 are installed on the top of the bottom plate 18, the supporting legs 17 are symmetrically installed on the bottom of the bottom plate 18, the second rotating shaft 11 is installed in the second box 20, one end of a second rotating shaft 11 is rotatably arranged at the bottom of the inner side of a second box body 20, the other end of the second rotating shaft 11 is fixedly connected with an output shaft of a third motor 14 through a coupler, the third motor 14 is arranged at the bottom of a bottom plate 18, a stirring blade 10 is arranged on the second rotating shaft 11, a scraping plate 15 is arranged on the second rotating shaft 11 through an L-shaped bracket, the bottom of the scraping plate 15 is attached to the bottom of the inner side of the second box body 20, a discharge hole for being connected with one end of a discharge pipe is formed in the bottom of the second box body 20, a second valve 13 is arranged on the discharge pipe, a first box body 6 is arranged at the top of the second box body 20 through a support rod, a second discharge plate 7 is arranged in the first box body 6, one end of the second discharge plate 7 is arranged on the inner wall of the first box body 6, the other end of the second discharge plate 7 extends out of the first box, the second discharging plate 7 is positioned at one end of the first box body 6 and is higher than one end extending out of the first box body 6, the vibrating motor 8 is installed at the bottom of the second discharging plate 7, the second discharging chute 26 is formed in the top of the second discharging plate 7, the sieve mesh 27 is formed in the bottom of the inner side of the second discharging chute 26, the first rotating shaft 4 is arranged above the second discharging plate 7 in the first box body 6, one end of the first rotating shaft 4 is rotatably installed on the inner wall of the first box body 6, the other end of the first rotating shaft 4 is fixedly connected with the output shaft of the second motor 5 through a coupler, the second motor 5 is installed on one side of the first box body 6, the crushing blade 3 is installed on the first rotating shaft 4, the top of the first box body 6 is in an open design, the bottom of the first box body 6 is in a pointed cone design, the discharging port of the first box body 6 is connected with the feeding port of the second box body 20 through a guide pipe, the guide pipe, a third rotating shaft 21 is arranged in a cylinder 24, one end of the third rotating shaft 21 is rotatably arranged at the bottom of the inner side of the cylinder 24, the other end of the third rotating shaft 21 is fixedly connected with an output shaft of a first motor 1 through a coupler, the first motor 1 is arranged at the top of the cylinder 24, a spiral blade 23 is arranged on the third rotating shaft 21, a collecting tank 19 is arranged at the outer side of the bottom end of the cylinder 24, an inclined plate 16 is arranged in the collecting tank 19, the collecting tank 19 is communicated with the inner part of the cylinder 24, the outer side of the cylinder 24 is fixedly connected with the outer sides of a first box 6 and a second box 20 through connecting rods respectively, a discharge hole is formed in the outer side of the top end of the cylinder 24, a first discharging plate 2 is arranged at a position below the discharge hole in the outer side of the cylinder 24, the free end of the first discharging plate 2 is positioned right above the first box, the top of the first discharging plate 2 is provided with a first discharging groove 25, a funnel 22 is arranged under one end of the second discharging plate 7 extending out of the first box 6, the funnel 22 is arranged on one side of the first box 6 through an L-shaped support, a discharging port of the funnel 22 is connected with one end of a material guiding pipe in a pipe mode, the other end of the material guiding pipe extends into the collecting groove 19, a control switch 12 is arranged on the outer side of the second box 20, a blower 28 and a heating box 29 are arranged on the rear surface of the first box 6, a heating resistance wire is arranged in the heating box 29, an air outlet of the blower 28 is connected with an air inlet of the heating box 29 through the air guiding pipe, an air outlet of the heating box 29 is connected with one end of a three-way pipe 30 through the air guiding pipe, the other end of the three-way pipe 30 is connected with an air inlet of the first box 6 through the air guiding pipe, the third end of, the first motor 1, the second motor 5, the third motor 14, the first valve 9, the second valve 13, the blower 28 and the heating resistance wires are respectively and electrically connected with the control switch 12 through leads, and the first motor 1, the second motor 5, the third motor 14, the first valve 9, the second valve 13, the control switch 12 and the blower 28 are respectively and electrically connected with an external power supply through leads.
The utility model discloses a theory of operation is:
when materials for producing the PE solid-wall pipe need to be mixed, the materials are poured into the collecting tank 19, the materials in the collecting tank 19 enter the cylinder 24, the first motor 1 is turned on by the control switch 12, the first motor 1 is rotated to drive the helical blade 23 on the third rotating shaft 21 to rotate, the materials are lifted, the lifted materials are discharged through the discharge port of the cylinder 24 and further slide along the first discharging chute 25 and further fall into the first box 6, the automatic feeding of the materials is realized, certain manpower is saved, the second motor 5 and the vibrating motor 8 are turned on by the control switch 12, the crushing blade 3 on the first rotating shaft 4 is driven to rotate by the rotation of the second motor 5, the materials entering the first box 6 are crushed, the air blower 28 is turned on by the control switch 12 and supplies power to the heating resistance wire, the air blower 28 sends outside air into the heating box 29 through the air guide pipe, utilize heating resistance wire to heat the air that gets into in the heating cabinet 29, the air after the heating further gets into in the first box 6 through the guide duct, the hot-blast that gets into in the first box 6 further discharges through sieve mesh 27, realize the heating and drying to the material in the first box 6, avoid the material too moist to glue together, influence the intensive mixing of material, set up sieve mesh 27 and be used for screening the material granule after smashing, utilize vibrating motor 8 vibration and then drive the vibration of second stripper 7, the speed of screening the material granule after smashing is accelerated, the material that does not pass through sieve mesh 27 slides along second blowpit 26 and falls into funnel 22, the material that gets into in funnel 22 further gets into collecting vat 19 through the passage, realize the circulation shredding process of material, control switch 12 opens first valve 9, the material that passes through sieve mesh 27 further gets into in the second box 20 through the passage, control switch 12 opens third motor 14, third motor 14 rotates and then drives the material of stirring vane 10 rotation on the second pivot 11 in to the second box 20 in stir the mixture, it is effectual to mix, after the intensive mixing, control switch 12 opens second valve 13, the material in the second box 20 is discharged through the discharging pipe, scraper blade 15 follows second pivot 11 and rotates, thereby make the material granule of the inboard bottom of second box 20 discharge through the discharging pipe.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a solid wall pipe production of PE is with vertical blendor for underground communication pipeline, includes bottom plate (18), its characterized in that: the device is characterized in that a barrel body (24) and a second box body (20) are installed at the top of a bottom plate (18), supporting legs (17) are symmetrically installed at the bottom of the bottom plate (18), a second rotating shaft (11) is arranged in the second box body (20), one end of the second rotating shaft (11) is rotatably installed at the bottom of the inner side of the second box body (20), the other end of the second rotating shaft (11) is fixedly connected with an output shaft of a third motor (14) through a coupler, the third motor (14) is installed at the bottom of the bottom plate (18), stirring blades (10) are installed on the second rotating shaft (11), a discharge hole for pipe connection with one end of a discharge pipe is formed in the bottom of the second box body (20), a second valve (13) is installed on the discharge pipe, a first box body (6) is installed at the top of the second box body (20) through a supporting rod, a second discharge plate (7) is arranged in the first, the other end of the second stripper (7) extends out of the first box body (6), one side of the first box body (6) is provided with a hole for the second stripper (7) to pass through, the second stripper (7) is arranged in an inclined manner, one end of the second stripper (7) positioned on the first box body (6) is higher than one end of the second stripper (7) extending out of the first box body (6), the bottom of the second stripper (7) is provided with a vibrating motor (8), the top of the second stripper (7) is provided with a second discharge chute (26), the bottom of the inner side of the second discharge chute (26) is provided with a sieve mesh (27), a first rotating shaft (4) is arranged inside the first box body (6) and positioned above the second stripper (7), one end of the first rotating shaft (4) is rotatably arranged on the inner wall of the first box body (6), the other end of the first rotating shaft (4) is fixedly connected with an output shaft of the second motor (5) through a coupler, the second motor (5) is arranged on, the crushing blade (3) is installed on the first rotating shaft (4), the top of the first box body (6) is designed to be open, the discharge port of the first box body (6) is connected with the feed port of the second box body (20) through a material guide pipe in a pipe connection mode, the material guide pipe is provided with the first valve (9), the first valve (9) and the second valve (13) are both electric valves, the third rotating shaft (21) is arranged inside the cylinder body (24), one end of the third rotating shaft (21) is rotatably installed at the bottom of the inner side of the cylinder body (24), the other end of the third rotating shaft (21) is fixedly connected with the output shaft of the first motor (1) through a coupler, the first motor (1) is installed at the top of the cylinder body (24), the spiral blade (23) is installed on the third rotating shaft (21), the collecting tank (19) is installed on the outer side of the bottom end of the cylinder body (24), the inclined plate (16) is, the outer side of the cylinder body (24) is fixedly connected with the outer sides of the first box body (6) and the second box body (20) through connecting rods respectively, the outer side of the top end of the cylinder body (24) is provided with a discharge hole, a first discharging plate (2) is installed at a position, below the discharge hole, of the outer side of the cylinder body (24), the free end of the first discharging plate (2) is located right above the first box body (6), the first discharging plate (2) is arranged in an inclined mode, one end, connected with the cylinder body (24), of the first discharging plate (2) is higher than the other end of the first discharging plate (2), a first discharging chute (25) is formed in the top of the first discharging plate (2), a funnel (22) is arranged right below one end, extending out of the first box body (6), of the second discharging plate (7), the funnel (22) is installed on one side of the first box body (6) through an L-shaped support, the discharge hole of the funnel (22) is, the outer side of the second box body (20) is provided with a control switch (12).
2. The vertical mixer for producing the PE solid-wall pipe for the underground communication pipeline according to claim 1, which is characterized in that: and a scraper (15) is arranged on the second rotating shaft (11) through an L-shaped support, and the bottom of the scraper (15) is attached to the bottom of the inner side of the second box body (20).
3. The vertical mixer for producing the PE solid-wall pipe for the underground communication pipeline according to claim 1, which is characterized in that: the bottom of the first box body (6) is designed to be a pointed cone.
4. The vertical mixer for producing the PE solid-wall pipe for the underground communication pipeline according to claim 1 or 3, which is characterized in that: the air blower comprises a first box body (6), and is characterized in that an air blower (28) and a heating box (29) are installed on the rear surface of the first box body (6), heating resistance wires are installed in the heating box (29), an air outlet of the air blower (28) is connected with an air inlet of the heating box (29) through an air guide pipe, an air outlet of the heating box (29) is connected with one end of a three-way pipe (30) through the air guide pipe, the other end of the three-way pipe (30) is connected with an air inlet of the first box body (6) through the air guide pipe, a third end of the three-way pipe (30) is connected with the air inlet of the first box body (6) through the air guide pipe, the number of the air inlets of the first box body (6) is two, the air blower (28) and the.
5. The vertical mixer for producing the PE solid-wall pipe for the underground communication pipeline according to claim 1, which is characterized in that: the first motor (1), the second motor (5), the third motor (14), the first valve (9) and the second valve (13) are respectively electrically connected with the control switch (12) through leads, and the first motor (1), the second motor (5), the third motor (14), the first valve (9), the second valve (13) and the control switch (12) are respectively electrically connected with an external power supply through leads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920830855.5U CN210252562U (en) | 2019-06-04 | 2019-06-04 | A vertical mixer for the production of PE solid wall pipes for underground communication pipes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920830855.5U CN210252562U (en) | 2019-06-04 | 2019-06-04 | A vertical mixer for the production of PE solid wall pipes for underground communication pipes |
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| Publication Number | Publication Date |
|---|---|
| CN210252562U true CN210252562U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920830855.5U Expired - Fee Related CN210252562U (en) | 2019-06-04 | 2019-06-04 | A vertical mixer for the production of PE solid wall pipes for underground communication pipes |
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| Country | Link |
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| CN (1) | CN210252562U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112221684A (en) * | 2020-09-24 | 2021-01-15 | 上杭县旺源工业设计有限公司 | Sorting mechanism for granulator for food production |
| CN112426949A (en) * | 2020-11-02 | 2021-03-02 | 易树华 | Compound fertilizer production equipment with material returning control device and use method thereof |
| CN112454971A (en) * | 2020-04-20 | 2021-03-09 | 优品优家(深圳)科技有限公司 | Processing equipment of disinfection and sterilization effervescent tablet |
| CN113145279A (en) * | 2021-03-03 | 2021-07-23 | 江苏新达石英有限公司 | Working method of quartz sand crushing device capable of automatically feeding |
| CN115742069A (en) * | 2022-11-21 | 2023-03-07 | 青岛伟东钧诺新材料有限公司 | CPP blown film raw materials granule mixes proportioning device |
-
2019
- 2019-06-04 CN CN201920830855.5U patent/CN210252562U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112454971A (en) * | 2020-04-20 | 2021-03-09 | 优品优家(深圳)科技有限公司 | Processing equipment of disinfection and sterilization effervescent tablet |
| CN112221684A (en) * | 2020-09-24 | 2021-01-15 | 上杭县旺源工业设计有限公司 | Sorting mechanism for granulator for food production |
| CN112426949A (en) * | 2020-11-02 | 2021-03-02 | 易树华 | Compound fertilizer production equipment with material returning control device and use method thereof |
| CN113145279A (en) * | 2021-03-03 | 2021-07-23 | 江苏新达石英有限公司 | Working method of quartz sand crushing device capable of automatically feeding |
| CN115742069A (en) * | 2022-11-21 | 2023-03-07 | 青岛伟东钧诺新材料有限公司 | CPP blown film raw materials granule mixes proportioning device |
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Granted publication date: 20200407 |