CN209205942U - A kind of blow device applied in weight dropper charge level indicator - Google Patents
A kind of blow device applied in weight dropper charge level indicator Download PDFInfo
- Publication number
- CN209205942U CN209205942U CN201821773537.1U CN201821773537U CN209205942U CN 209205942 U CN209205942 U CN 209205942U CN 201821773537 U CN201821773537 U CN 201821773537U CN 209205942 U CN209205942 U CN 209205942U
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- China
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- charge level
- level indicator
- weight dropper
- dropper charge
- wind
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Abstract
The utility model belongs to engineering instrument measurement technical field, discloses a kind of blow device applied in weight dropper charge level indicator, to solve the problems, such as that prior art weight dropper charge level indicator exists in use.It includes pneumatic manifold that this, which applies the blow device in weight dropper charge level indicator, one end of pneumatic manifold is connected with air compressor machine, the other end of pneumatic manifold is connect with the connecting tube that one upper lateral part of level-sensing device shell is arranged in, multiple wind-distributing pipes are uniformly connected in connecting tube, the bottom of wind-distributing pipe is uniformly provided with multiple air ports, and the other end of wind-distributing pipe is fixed on the side wall of level-sensing device shell.The utility model ensure that weight dropper charge level indicator in use, and PVC powder will not be adsorbed in the gap of the components such as pulley, steel band and servo motor, ensure that the normal use of weight dropper charge level indicator.The utility model structure is simple, easy to operate.Repair and maintenance process is effectively reduced, the service life of weight dropper charge level indicator is improved.
Description
Technical field
The utility model relates to engineering instrument measurement technical fields, and in particular to a kind of to apply blowing in weight dropper charge level indicator
Sweeping device.
Background technique
PVC production system major product is PVC finished product material (powdered), is stored in PVC finished product storage tank.The storage of PVC finished product
Slot generally uses weight dropper charge level indicator to detect liquid level.When the principle of weight dropper charge level indicator is the storage of PVC finished product material, every 60S, weight material
Position meter issues signal, and servo motor rotates forward, and the steel band being wrapped on pulley blocks starts to unreel, and weight is begun to decline, weight contact
Signal is issued when material, weight dropper charge level indicator issues servo electricity by detecting the length and the liquid level signal that converts that steel band unreels later
The order of steel band is withdrawn in machine reversion, and weight rises.In actual use, weight decline generation electrostatic will when because of weight dropper charge level indicator measurement
PVC powder is adsorbed on steel band, and powder, which is brought into weight dropper charge level indicator shell, when weight recycles causes feed bin powder to block steel band
And pulley blocks, Another reason when being feed bin charging are conveyed by wind, powder can be blown into weight dropper charge level indicator for positive pressure in feed bin
Inside cause level-sensing device work abnormal, the prior art can not solve above-mentioned technical problem.
Utility model content
The problem of existing in use purpose of the utility model is to solve prior art weight dropper charge level indicator, mentions
Supply a kind of structure is simple, purging is thorough to apply the blow device in weight dropper charge level indicator.
In order to achieve the above object, the utility model uses following technical scheme:
A kind of blow device applied in weight dropper charge level indicator, including pneumatic manifold, one end of pneumatic manifold
It is connected with air compressor machine, the other end of pneumatic manifold is connect with the connecting tube that one upper lateral part of level-sensing device shell is arranged in, connection
Multiple wind-distributing pipes are uniformly connected on pipe, the bottom of wind-distributing pipe is uniformly provided with multiple air ports, and the other end of wind-distributing pipe is fixed on material
On the side wall of position meter shell.
Further, four pieces of transition platess, four pieces of transition platess are provided tiltedly between the lower inside and bottom of level-sensing device shell
Between be equipped with steel band entrance.
Further, wind-distributing pipe is arc wind-distributing pipe.
Further, pneumatic manifold is equipped with regulating valve.
Further, check valve is additionally provided on the pneumatic manifold between regulating valve and level-sensing device shell.
Further, the middle part of connecting tube is equipped with short tube, and logical with pneumatic manifold after short tube stretching level-sensing device shell
Cross pipe fitting connection.
Further, connecting tube is welded on the inside upper part of level-sensing device shell.
The utility model compared with the existing technology, have the utility model has the advantages that
The utility model applies the blow device in weight dropper charge level indicator by the way that connecting tube is arranged on level-sensing device shell, will
Connecting tube is connect with pneumatic manifold, and multiple wind-distributing pipes are uniformly connected in connecting tube, in compressed air air header
Compressed air, which enters after connecting tube to enter back into wind-distributing pipe and start cloth wind, sweeps, and PVC powder is blown out from level-sensing device housing bottom, is protected
Weight dropper charge level indicator is demonstrate,proved in use, PVC powder will not be adsorbed on the gap of the components such as pulley, steel band and servo motor
It is interior, it ensure that the normal use of weight dropper charge level indicator.The utility model structure is simple, easy to operate.Effectively reduce repair and maintenance
Process improves the service life of weight dropper charge level indicator.
It is provided tiltedly with transition plates between the lower inside and bottom of the level-sensing device shell of the utility model, has been effectively ensured and has blown
PVC powder will not be collected at the corner of level-sensing device shell during sweeping, but along inclined transition plates from steel band entrance
Blowout.
The wind-distributing pipe of the utility model is arc wind-distributing pipe, the purging when wind-distributing pipe that wind-distributing pipe does camber is guaranteed to purge
Uniformly, no dead angle.
The pneumatic manifold of the utility model is equipped with regulating valve, the pressure of adjustable pneumatic manifold.
Check valve, Ke Yibao are additionally provided on pneumatic manifold between the regulating valve and level-sensing device shell of the utility model
It demonstrate,proves compressed air and positive pressure purging is carried out to level-sensing device enclosure interior.Or PVC powder can be prevented when air compressor machine stops working
Enter regulating valve and air compressor machine along wind-distributing pipe, connecting tube and pneumatic manifold, damages regulating valve and air compressor machine.
The middle part of the connecting tube of the utility model is equipped with short tube, is connect by short tube with pneumatic manifold, connection dismounting
It is more convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the top view of the utility model wind-distributing pipe.
Appended drawing reference meaning is as follows: 1. air compressor machines；2. regulating valve；3. pneumatic manifold；4. check valve；5. sliding
Wheel group；6. wind-distributing pipe；7. level-sensing device shell；8. servo motor；9. transition plates；10. weight；11. steel band entrance；
12. steel band；13. connecting tube；14. air port；15. short tube.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
As shown in Figs. 1-2, a kind of blow device applied in weight dropper charge level indicator, including pneumatic manifold 3, compression are empty
Gas general pipeline 3 is equipped with regulating valve 2, and one end of pneumatic manifold 3 is connected with air compressor machine 1, the other end of pneumatic manifold 3 with
The connecting tube 13 that 7 one upper lateral part of level-sensing device shell is arranged in connects, and the middle part of connecting tube 13 is equipped with short tube 15, and short tube 15 stretches out
It is connect with pneumatic manifold 3 by pipe fitting after level-sensing device shell 7.And connecting tube 13 is welded on 7 inside of level-sensing device shell
Portion is uniformly connected with multiple wind-distributing pipes 6 in connecting tube 13, and wind-distributing pipe 6 is arc wind-distributing pipe, and the bottom of wind-distributing pipe 6 is uniformly provided with
Multiple air ports 14.It is provided tiltedly with transition plates 9 between the inside four sides lower part of level-sensing device shell 7 and bottom, is set between transition plates 9
There is steel band entrance 11, is additionally provided with check valve 4 on the pneumatic manifold 3 between regulating valve 2 and level-sensing device shell 7.
Before weight dropper charge level indicator, the top cover of weight dropper charge level indicator will be dismantled first, and transition plates 9 is installed into fixed (spot welding) and is existed
Connecting tube 13 and wind-distributing pipe 6 are welded on 7 upper inside wall of level-sensing device shell later by the lower part of level-sensing device shell 7, and by connecting tube
Short tube 15 on 13 is pierced by from 7 side wall of level-sensing device shell to be connect with pneumatic manifold 3 afterwards, later fit sealing weight dropper charge level indicator
Top cover.Air compressor machine 1 is opened later, adjusts regulating valve 2, and compressed air enters material along pneumatic manifold 3 and check valve 4
In the meter shell 7 of position, enters connecting tube 13, wind-distributing pipe 12 later and overflowed from the air port of wind-distributing pipe 12 14, to weight dropper charge level indicator
Steel band 12, pulley blocks 5, servo motor 8 etc. lose and component between gap purged, PVC powder is along angled transition
Plate 9 is blown out from steel band entrance 11, ensure that the normal use of weight dropper charge level indicator.
Claims (7)
1. a kind of blow device applied in weight dropper charge level indicator, it is characterized in that: including pneumatic manifold (3), compressed air
One end of general pipeline (3) is connected with air compressor machine (1), and the other end of pneumatic manifold (3) and setting are in level-sensing device shell (7) side
The connecting tube (13) on top connects, and is uniformly connected with multiple wind-distributing pipes (6) in connecting tube (13), and the bottom of wind-distributing pipe (6) is uniformly distributed
It is provided with multiple air ports (14), the other end of wind-distributing pipe (6) is fixed on the side wall of level-sensing device shell (7).
2. a kind of blow device applied in weight dropper charge level indicator according to claim 1, it is characterized in that: the level-sensing device
It is provided tiltedly with four pieces of transition platess (9) between the lower inside and bottom of shell (7), goes out between four pieces of transition platess (9) equipped with steel band
Entrance (11).
3. a kind of blow device applied in weight dropper charge level indicator according to claim 1 or 2, it is characterized in that: the cloth
Air hose (6) is arc wind-distributing pipe.
4. a kind of blow device applied in weight dropper charge level indicator according to claim 3, it is characterized in that: the compression is empty
Gas general pipeline (3) is equipped with regulating valve (2).
5. a kind of blow device applied in weight dropper charge level indicator according to claim 4, it is characterized in that: the regulating valve
(2) check valve (4) are additionally provided on the pneumatic manifold (3) between level-sensing device shell (7).
6. a kind of blow device applied in weight dropper charge level indicator according to claim 5, it is characterized in that: the connecting tube
(13) middle part is equipped with short tube (15), and short tube (15) stretches out level-sensing device shell (7) and connect afterwards with pneumatic manifold (3) by pipe
Head connection.
7. a kind of blow device applied in weight dropper charge level indicator according to claim 1, it is characterized in that: the connecting tube
(13) it is welded on the inside upper part of level-sensing device shell (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821773537.1U CN209205942U (en) | 2018-10-30 | 2018-10-30 | A kind of blow device applied in weight dropper charge level indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821773537.1U CN209205942U (en) | 2018-10-30 | 2018-10-30 | A kind of blow device applied in weight dropper charge level indicator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209205942U true CN209205942U (en) | 2019-08-06 |
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ID=67457648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821773537.1U Active CN209205942U (en) | 2018-10-30 | 2018-10-30 | A kind of blow device applied in weight dropper charge level indicator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209205942U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110773514A (en) * | 2019-10-21 | 2020-02-11 | 河南中烟工业有限责任公司 | Direct current power supply of transformer substation module soot blowing system that charges |
-
2018
- 2018-10-30 CN CN201821773537.1U patent/CN209205942U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110773514A (en) * | 2019-10-21 | 2020-02-11 | 河南中烟工业有限责任公司 | Direct current power supply of transformer substation module soot blowing system that charges |
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