CN217296390U - Pipeline air pressure monitoring device for powder pneumatic conveying - Google Patents
Pipeline air pressure monitoring device for powder pneumatic conveying Download PDFInfo
- Publication number
- CN217296390U CN217296390U CN202220840166.4U CN202220840166U CN217296390U CN 217296390 U CN217296390 U CN 217296390U CN 202220840166 U CN202220840166 U CN 202220840166U CN 217296390 U CN217296390 U CN 217296390U
- Authority
- CN
- China
- Prior art keywords
- air pressure
- monitoring device
- seat
- pneumatic conveying
- conveying pipeline
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000000843 powder Substances 0.000 title claims abstract description 32
- 238000012806 monitoring device Methods 0.000 title claims abstract description 22
- 239000002184 metal Substances 0.000 claims abstract description 23
- 210000001503 joint Anatomy 0.000 claims abstract description 16
- 238000001514 detection method Methods 0.000 claims abstract description 9
- 238000007789 sealing Methods 0.000 claims description 48
- 230000006835 compression Effects 0.000 claims description 14
- 238000007906 compression Methods 0.000 claims description 14
- 239000000853 adhesive Substances 0.000 claims description 5
- 230000001070 adhesive effect Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003032 molecular docking Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Abstract
The utility model discloses a pipeline air pressure monitoring device for powder pneumatic conveying, which comprises a conveying pipeline, a connecting seat and a butt joint seat, wherein the connecting seat is fixedly arranged outside the conveying pipeline, and the outer side of the connecting seat is in threaded connection with the butt joint seat; further comprising: the metal pipe is fixedly arranged at the top of the butt joint seat, and an air pressure detection instrument is fixedly arranged at the end part of the metal pipe; the filter disc is arranged inside the connecting seat, the two sides of the filter disc are fixedly connected with airtight pads, and the tops of the airtight pads are connected with connecting columns; and the connecting pipes are arranged on two sides of the metal pipe. According to the powder pneumatic conveying pipeline air pressure monitoring device, the airtight pads are bonded on two sides of the filter sheet, the airtight pads are arranged in a circular ring-shaped structure when being overlooked, air flow normally flows through the filter sheet, the filter sheet is used for filtering powder in air, and the situation that the powder is damaged when entering an air pressure detection instrument is effectively avoided.
Description
Technical Field
The utility model relates to a pneumatic conveying technical field specifically is a powder pneumatic conveying's pipeline atmospheric pressure monitoring devices.
Background
The pneumatic conveying is an important link of clean production, and the object is conveyed by using air flow as conveying power, and an air pressure monitoring device is used for monitoring the conveying pressure in real time in the pneumatic conveying process, so that the pipeline air pressure monitoring device for powder pneumatic conveying is designed.
Present traditional air pressure monitoring devices still have certain not enough on automatic pressure release, to powder transportation process, when the pipeline is inside to cause inside atmospheric pressure great because of blockking up, if can not in time carry out the pressure release processing, very easily cause the damage of equipment, can cause the kneck to damage when serious, lead to the condition that the powder leaked.
To the existing problems, innovation is urgently needed on the basis of the original air pressure monitoring device.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a powder pneumatic transport's pipeline air pressure monitoring device to the air pressure monitoring device who provides in solving above-mentioned background still has certain not enough on automatic pressure release, to powder transportation process, when the pipeline is inside to cause inside atmospheric pressure great because of blockking up, if can not in time carry out the pressure release and handle, very easily causes the damage of equipment, can cause the kneck to damage when serious, leads to the powder condition of leaking.
In order to achieve the above purpose, the utility model provides a following technical scheme: a pipeline air pressure monitoring device for powder pneumatic conveying comprises a conveying pipeline, a connecting seat and a butt joint seat, wherein the connecting seat is fixedly arranged outside the conveying pipeline, and the butt joint seat is in threaded connection with the outer side of the connecting seat;
further comprising:
the metal pipe is fixedly arranged at the top of the butt joint seat, and an air pressure detection instrument is fixedly arranged at the end part of the metal pipe;
the filter disc is arranged inside the connecting seat, the two sides of the filter disc are fixedly connected with airtight pads, and the tops of the airtight pads are connected with connecting columns;
the connecting pipes are arranged on two sides of the metal pipe, the end parts of the connecting pipes are connected with a pressure relief shell, the inner wall of the pressure relief shell is connected with a sealing ring, and the inner side of the sealing ring is fixedly connected with a sealing block;
the lifting rod is fixedly connected to the top of the sealing block, a compression spring is arranged outside the lifting rod in a nested mode, and the top of the compression spring is connected with a connecting plate.
Preferably, the airtight pads are symmetrically arranged about the central axis of the filter sheet, the airtight pads are arranged in a circular ring structure when overlooking, the airtight pads are connected with the filter sheet in a bonding mode, the airtight pads are arranged on two sides of the filter sheet in a bonding mode, the airtight pads are arranged in the circular ring structure when overlooking, the influence on the normal filtration of the filter sheet cannot be caused, and the filter sheet is used for filtering powder in gas so as to effectively avoid the situation that the powder enters the air pressure detection instrument to cause damage.
Preferably, the top of the airtight pad is mutually attached to the bottom of the connecting column, the connecting column is nested in the connecting seat, the connecting column and the butt-joint seat are integrally arranged, the butt-joint seat is connected with the connecting seat in a threaded mode through rotation of the butt-joint seat, the butt-joint seat is rotated on the connecting seat and connected with the connecting column, the connecting column is driven to slide in the connecting seat, and when the connecting column is connected with the airtight pad, the butt-joint gap is reduced by means of elastic deformation of the airtight pad, and installation airtightness is improved.
Preferably, the pressure release casing is linked together through connecting pipe and tubular metal resonator, and pressure release casing and connecting pipe all set up about the axis symmetry of tubular metal resonator, utilize the connecting pipe that sets up on the tubular metal resonator, and connecting pipe and pressure release casing are linked together, let gas can carry out the inside of pressure release casing through the connecting pipe.
Preferably, be adhesive connection between sealing washer and the sealing block, and be threaded connection between sealing block and the lifter to the surface of sealing washer and the internal surface of pressure release casing laminate each other, utilize sealing block outside adhesive connection's sealing washer, the surface and the pressure release casing inner wall of sealing washer link to each other, improve and connect the leakproofness.
Preferably, sealed piece passes through lifter and compression spring and connecting plate constitution elastic expansion structure, and the lifter runs through in the inside of connecting plate, when pipeline internal pressure is great, atmospheric pressure can drive sealed piece and sealing washer and slide in the pressure release casing, and compress compression spring, sealed piece top is connected with the lifter, the lifter runs through in the inside of connecting plate, let the slip of sealed piece more steady, pressure release mouth department of seting up to pressure release casing both sides when sealed piece moves, come pressure to let out, effectively avoid the great condition that causes equipment to damage of pressure, and lifter and sealed piece are threaded connection, it is more convenient to let sealed piece dismouting.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the pipeline air pressure monitoring device for powder pneumatic conveying is provided with a filter disc, airtight pads are arranged on two sides of the filter disc in an adhering mode, the airtight pads are arranged in a circular ring-shaped structure when viewed from above, airflow normally flows through the filter disc, and powder in air is filtered by the filter disc, so that the situation that the powder enters an air pressure detection instrument to cause damage is effectively avoided;
2. this powder air conveying's pipeline atmospheric pressure monitoring devices is provided with sealed piece, when the pipeline internal pressure is great, atmospheric pressure can drive sealed piece and sealing washer and slide in the pressure release casing, and compress compression spring, sealed piece top is connected with the lifter, the lifter runs through in the inside of connecting plate, let the more steady of slip of sealed piece, pressure release mouth department of seting up to pressure release casing both sides when sealed piece moves, come pressure to let out, effectively avoid the great condition that causes equipment to damage of pressure, and lifter and sealed piece are threaded connection, it is more convenient to let the sealed piece dismouting.
Drawings
Fig. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of the internal structure of the connecting seat and the docking seat of the present invention;
fig. 3 is a schematic view of the connection structure of the connecting seat and the airtight pad in a top view;
FIG. 4 is a schematic view of the three-dimensional structure of the filter of the present invention;
FIG. 5 is a schematic view of the internal structure of the pressure relief housing of the present invention;
fig. 6 is a schematic view of the three-dimensional structure of the sealing block and the lifting rod of the present invention.
In the figure: 1. a delivery conduit; 2. a connecting seat; 3. a docking station; 4. a metal tube; 5. an air pressure detecting instrument; 6. a filter disc; 7. an airtight pad; 8. connecting columns; 9. a connecting pipe; 10. a pressure relief housing; 11. a seal ring; 12. a sealing block; 13. a lifting rod; 14. a compression spring; 15. a connecting plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-6, the present invention provides a technical solution: a pipeline air pressure monitoring device for powder pneumatic conveying comprises a conveying pipeline 1, a connecting seat 2 and a butt joint seat 3, wherein the connecting seat 2 is fixedly installed outside the conveying pipeline 1, and the butt joint seat 3 is in threaded connection with the outer side of the connecting seat 2; further comprising: the metal pipe 4 is fixedly arranged at the top of the butt joint seat 3, and an air pressure detection instrument 5 is fixedly arranged at the end part of the metal pipe 4; the filter sheet 6 is arranged inside the connecting seat 2, two sides of the filter sheet 6 are fixedly connected with airtight pads 7, and the tops of the airtight pads 7 are connected with connecting columns 8; the airtight pads 7 are symmetrically arranged about the central axis of the filter sheet 6, the airtight pads 7 are arranged in a circular ring structure when viewed from above, the airtight pads 7 are connected with the filter sheet 6 in an adhesion manner, the airtight pads 7 are arranged on two sides of the filter sheet 6 in an adhesion manner, the airtight pads 7 are arranged in a circular ring structure when viewed from above, so that airflow can smoothly flow through the filter sheet 6, powder in the air is filtered by the filter sheet 6, and the condition that the powder enters the air pressure detection instrument 5 to cause damage is effectively avoided;
the top of the airtight pad 7 is attached to the bottom of the connecting column 8, the connecting column 8 is nested in the connecting seat 2, the connecting column 8 and the butt-joint seat 3 are integrally arranged, the butt-joint seat 3 is in threaded connection with the connecting seat 2 by rotating the butt-joint seat 3, the butt-joint seat 3 rotates on the connecting seat 2, the butt-joint seat 3 is connected with the connecting column 8, the connecting column 8 is driven to slide in the connecting seat 2, when the connecting column 8 is connected with the airtight pad 7, the butt-joint gap is reduced by utilizing the elastic deformation of the airtight pad 7, and the installation airtightness is further improved;
the connecting pipe 9 is arranged on two sides of the metal pipe 4, the end part of the connecting pipe 9 is connected with a pressure relief shell 10, the inner wall of the pressure relief shell 10 is connected with a sealing ring 11, and the inner side of the sealing ring 11 is fixedly connected with a sealing block 12; the pressure relief shell 10 is communicated with the metal pipe 4 through a connecting pipe 9, and the pressure relief shell 10 and the connecting pipe 9 are symmetrically arranged about the central axis of the metal pipe 4; the sealing ring 11 is connected with the sealing block 12 in an adhesive manner, the sealing block 12 is connected with the lifting rod 13 in a threaded manner, the outer surface of the sealing ring 11 is attached to the inner surface of the pressure relief shell 10, the connecting pipe 9 arranged on the metal pipe 4 is utilized, the connecting pipe 9 is communicated with the pressure relief shell 10, so that gas can enter the pressure relief shell 10 through the connecting pipe 9, the sealing ring 11 is connected with the outer side of the sealing block 12 in an adhesive manner, and the outer surface of the sealing ring 11 is connected with the inner wall of the pressure relief shell 10, so that the connection sealing performance is improved;
the lifting rod 13 is fixedly connected to the top of the sealing block 12, a compression spring 14 is nested outside the lifting rod 13, and the top of the compression spring 14 is connected with a connecting plate 15; sealed piece 12 constitutes elastic telescopic structure through lifter 13 and compression spring 14 and connecting plate 15, and lifter 13 runs through in the inside of connecting plate 15, when pipeline internal pressure is great, atmospheric pressure can drive sealed piece 12 and sealing washer 11 and slide in pressure release casing 10, and compress compression spring 14, sealed piece 12 top is connected with lifter 13, lifter 13 runs through in the inside of connecting plate 15, let the more steady of slip of sealed piece 12, pressure release mouth department of seting up to pressure release casing 10 both sides is moved to sealed piece 12, come pressure to let out, effectively avoid the great condition that causes equipment to damage of pressure, and lifter 13 and sealed piece 12 are threaded connection, it is more convenient to let sealed piece 12 dismouting.
The working principle is as follows: when the pipeline air pressure monitoring device for powder pneumatic conveying is used, according to the graph 1-6, firstly, the connecting seat 2 arranged on the conveying pipeline 1 is utilized, the butt joint seat 3 is rotated, the butt joint seat 3 and the connecting seat 2 are in threaded connection, the butt joint seat 3 is rotated on the connecting seat 2, the butt joint seat 3 is connected with the connecting column 8, the connecting column 8 is driven to slide in the connecting seat 2, when the connecting column 8 is connected with the airtight gasket 7, the airtight gasket 7 is arranged in an annular structure in a overlooking mode, air flow can smoothly flow through the filter sheet 6, the filter sheet 6 is utilized to filter powder in air, and the situation that the powder enters the air pressure detection instrument 5 to cause damage is effectively avoided;
meanwhile, the connecting column 8 is communicated with the metal tube 4, the connecting tube 9 arranged on the metal tube 4 is utilized, the connecting tube 9 is communicated with the pressure relief shell 10, so that gas can enter the inside of the pressure relief shell 10 through the connecting tube 9, the outer side of the sealing block 12 is bonded with the sealing ring 11, the outer surface of the sealing ring 11 is connected with the inner wall of the pressure relief shell 10, so as to improve the connection sealing property, when the pressure in the pipeline is higher, the air pressure can drive the sealing block 12 and the sealing ring 11 to slide in the pressure relief shell 10 and compress the compression spring 14, the top of the sealing block 12 is connected with the lifting rod 13, the lifting rod 13 penetrates through the inside of the connecting plate 15, so as to lead the sliding of the sealing block 12 to be more stable, when the sealing block 12 moves to the pressure relief opening arranged at the two sides of the pressure relief shell 10, so as to release the pressure, so as to effectively avoid the equipment damage caused by the higher pressure, and the lifting rod 13 is in threaded connection with the sealing block 12, so that the sealing block 12 can be assembled and disassembled more conveniently.
Those not described in detail in this specification are well within the skill of the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A pipeline air pressure monitoring device for powder pneumatic conveying comprises a conveying pipeline (1), a connecting seat (2) and a butt joint seat (3), wherein the connecting seat (2) is fixedly installed outside the conveying pipeline (1), and the butt joint seat (3) is in threaded connection with the outer side of the connecting seat (2);
it is characterized by also comprising:
the metal pipe (4) is fixedly arranged at the top of the butt joint seat (3), and an air pressure detection instrument (5) is fixedly arranged at the end part of the metal pipe (4);
the filter disc (6) is arranged inside the connecting seat (2), two sides of the filter disc (6) are fixedly connected with airtight pads (7), and the tops of the airtight pads (7) are connected with connecting columns (8);
the connecting pipe (9) is arranged on two sides of the metal pipe (4), the end part of the connecting pipe (9) is connected with a pressure relief shell (10), the inner wall of the pressure relief shell (10) is connected with a sealing ring (11), and the inner side of the sealing ring (11) is fixedly connected with a sealing block (12);
the lifting rod (13) is fixedly connected to the top of the sealing block (12), a compression spring (14) is arranged outside the lifting rod (13) in a nested mode, and the top of the compression spring (14) is connected with a connecting plate (15).
2. The powder pneumatic conveying pipeline air pressure monitoring device according to claim 1, characterized in that: the air-tight pads (7) are symmetrically arranged about the central axis of the filter sheet (6), the air-tight pads (7) are arranged in a circular ring structure when viewed from top, and the air-tight pads (7) are connected with the filter sheet (6) in an adhesion manner.
3. The powder pneumatic conveying pipeline air pressure monitoring device according to claim 1, characterized in that: the top of the airtight pad (7) is attached to the bottom of the connecting column (8), the connecting column (8) is nested in the connecting seat (2), and the connecting column (8) and the butt-joint seat (3) are integrally arranged.
4. The powder pneumatic conveying pipeline air pressure monitoring device according to claim 1, characterized in that: the pressure relief shell (10) is communicated with the metal pipe (4) through the connecting pipe (9), and the pressure relief shell (10) and the connecting pipe (9) are symmetrically arranged around the central axis of the metal pipe (4).
5. The powder pneumatic conveying pipeline air pressure monitoring device according to claim 1, characterized in that: sealing washer (11) and sealing block (12) are adhesive connection between, and be threaded connection between sealing block (12) and lifter (13), and the surface of sealing washer (11) and the interior surface of pressure release casing (10) laminate each other.
6. The powder pneumatic conveying pipeline air pressure monitoring device according to claim 1, characterized in that: the sealing block (12) and the connecting plate (15) form an elastic telescopic structure through the lifting rod (13) and the compression spring (14), and the lifting rod (13) penetrates through the inside of the connecting plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220840166.4U CN217296390U (en) | 2022-04-13 | 2022-04-13 | Pipeline air pressure monitoring device for powder pneumatic conveying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220840166.4U CN217296390U (en) | 2022-04-13 | 2022-04-13 | Pipeline air pressure monitoring device for powder pneumatic conveying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217296390U true CN217296390U (en) | 2022-08-26 |
Family
ID=82938355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220840166.4U Expired - Fee Related CN217296390U (en) | 2022-04-13 | 2022-04-13 | Pipeline air pressure monitoring device for powder pneumatic conveying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217296390U (en) |
-
2022
- 2022-04-13 CN CN202220840166.4U patent/CN217296390U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210029341U (en) | Automatic sealing docking mechanism | |
| CN105675231B (en) | A kind of negative-pressure sealing detection device | |
| JPH04233429A (en) | Sealing tester | |
| CN217296390U (en) | Pipeline air pressure monitoring device for powder pneumatic conveying | |
| CN208311722U (en) | The natural gas line connection pipe jointer with leak detection function | |
| CN210978898U (en) | Four-way connector for rectangular pipeline | |
| CN106092470A (en) | Pressure reaction still leak detector | |
| CN110538509A (en) | vacuum jig waste liquid filters recovery unit | |
| CN213629888U (en) | Carbon dioxide gas cylinder that leakproofness is strong fills dress and connects | |
| CN207830065U (en) | A kind of environment friendly silencer in workshop | |
| CN212419033U (en) | Efficient powder dust extraction | |
| CN211422866U (en) | Compressor suction pipeline with conveniently replaced interface | |
| CN210164689U (en) | Zero-leakage inlet guide vane device | |
| CN217901487U (en) | Dust collecting mechanism and dust analysis equipment | |
| CN206666470U (en) | Fine coal pipeline feeding device | |
| CN215573636U (en) | Pipeline gas tightness detection device who conveniently carries | |
| CN217059230U (en) | Shaft coupling gas tightness detection device | |
| CN212960318U (en) | Pipeline connector of vacuum container in automatic workshop | |
| CN211328531U (en) | Vibrating filter | |
| CN220454784U (en) | Safety valve tightness detection equipment | |
| CN105803415A (en) | Fully automatic vacuum system for vacuum film-plating production line | |
| CN212960366U (en) | Automatic joint structure of movable vacuum-pumping equipment | |
| CN211060622U (en) | Vacuum furnace vacuum system | |
| CN205362141U (en) | Take tank liquor cleaning device of cross ball valve | |
| CN214471495U (en) | Portable pressure pipeline detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220826 |