CN209286865U - Dry collector suitable for compressed air shotblasting machine - Google Patents
Dry collector suitable for compressed air shotblasting machine Download PDFInfo
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- CN209286865U CN209286865U CN201822002950.4U CN201822002950U CN209286865U CN 209286865 U CN209286865 U CN 209286865U CN 201822002950 U CN201822002950 U CN 201822002950U CN 209286865 U CN209286865 U CN 209286865U
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- dust
- compressed air
- shotblasting machine
- removal unit
- dry collector
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Abstract
The utility model provides a kind of dry collector suitable for compressed air shotblasting machine, comprising: shell, the interior of shell include the dust removal unit for caching dust and the cleaning section of offer clean air；Dust filtering module is set between the dust removal unit and cleaning section, and unique airflow channel is provided between the dust removal unit and cleaning section；Air inlet is connected to the dust removal unit, introduces the gas containing dust from the compressed air shotblasting machine；Dust-exhausting port is set to the bottom of the dust removal unit, the temporary dust filtered out；Gas outlet is connected to the cleaning section, and clean air is discharged；Air pulse generator is set in the cleaning section, and the air pulse of generation sprays to the dust filtration module.The utility model avoids pollution of the dust to processing environment and the damage to operator and improves the safety of deduster work.
Description
Technical field
The utility model relates to shot-peening manufacture field more particularly to a kind of dry collectors suitable for compressed air shotblasting machine.
Background technique
Shot-peening processing is a kind of by the antifatigue process with stress resistance energy of mechanical shock reinforcement part to be processed.
Compressed air shotblasting machine is easy to produce dust impurities in shot-peening process.These dust impurities are as drifted will pollute with the wind
Processing environment influences workers ' health.
In addition, the diameter of these dust particles is usually between (30-70) μm, since partial size is smaller, total surface area compared with
Greatly, it so activity is higher, easily burns, it is worse to cause dust explosion.
Utility model content
A kind of in order to solve the above problems, the utility model proposes dry collector suitable for compressed air shotblasting machine.By the dry type
Deduster is set to compressed air shotblasting machine side, and the air in compressed air shotblasting machine containing a large amount of dust is introduced the dry collector by connecting tube
It is interior.The dust filtering module that can stop dust in air is equipped in dry collector, after air-flow flows through the dust filtering module, dust is stranded in
The side of dust filtering module, and clean air flows out deduster from the other side of dust filtering module.In order to prevent inside deduster
Dust explosion occurs, temperature and pressure monitoring modular can be also set in deduster, when temperature and pressure exceeds zone of reasonableness,
Monitoring modular sounds an alarm or directly stops the work of deduster.
A kind of dry collector suitable for compressed air shotblasting machine, comprising:
Shell, the interior of shell include the dust removal unit for caching dust and the cleaning section of offer clean air；
Dust filtering module is set between the dust removal unit and cleaning section, is provided only between the dust removal unit and cleaning section
One airflow channel；
Air inlet is connected to the dust removal unit, introduces the gas containing dust from the compressed air shotblasting machine；
Dust-exhausting port is set to the bottom of the dust removal unit, the temporary dust filtered out；
Gas outlet is connected to the cleaning section, and clean air is discharged；
Air pulse generator is set in the cleaning section, and the air pulse of generation sprays to the dust filtration module.
A kind of above-mentioned dry collector suitable for compressed air shotblasting machine further includes a monitoring control module, the monitoring control
Module includes temperature sensor and vacuum table, the number that the monitoring control module is provided according to the temperature sensor and vacuum table
According to the work for sounding an alarm or suspending the deduster.
Above-mentioned a kind of dry collector suitable for compressed air shotblasting machine, wherein the temperature sensor is set to the dedusting
In portion, when temperature is more than the first preset value, the monitoring control module is sounded an alarm and is shut down.
Above-mentioned a kind of dry collector suitable for compressed air shotblasting machine, wherein the high-voltage end of the vacuum table is set to described
In dust removal unit, the low-pressure end of the vacuum table is set in the cleaning section, when the pressure difference that the vacuum table is incuded is more than the
When two preset values, the monitoring control module is sounded an alarm and is shut down.
Above-mentioned a kind of dry collector suitable for compressed air shotblasting machine, wherein the air pulse generator timing generates arteries and veins
Qi of chong channel ascending adversely stream.
Above-mentioned a kind of dry collector suitable for compressed air shotblasting machine, wherein the dust filtration module includes at least one filter core
Cylinder.
Above-mentioned a kind of dry collector suitable for compressed air shotblasting machine, wherein the dust filtration module includes 4 filter core cylinders, institute
4 filter core cylinders are stated to be uniformly distributed in air flow path with the array of 2*2.
A kind of above-mentioned dry collector suitable for compressed air shotblasting machine, wherein the air pulse generator includes injection tube,
The injection tube protrudes into inside the filter core cylinder.
Above-mentioned a kind of dry collector suitable for compressed air shotblasting machine, wherein be provided with multiple draw on the blowing tube wall
Guide hole, 360 ° of pilot pulse air-flow blowings.
A kind of above-mentioned dry collector suitable for compressed air shotblasting machine, further includes ground wire, and described ground wire one end is fixed on described
On shell, the earth is fixed in one end, with conducting static electricity.
Above-mentioned a kind of dry collector suitable for compressed air shotblasting machine, wherein the dust-exhausting port is the downward taper knot of small end
Structure.
Above-mentioned a kind of dry collector suitable for compressed air shotblasting machine, wherein storage dirt cart is equipped with below the dust-exhausting port.
Above-mentioned a kind of dry collector suitable for compressed air shotblasting machine, wherein the storage dirt cart is equipped with dustproof cover, described anti-
Dirt covers the aperture for being equipped with and being adapted with the dust-exhausting port.
Compared with prior art, deduster and compressed air shotblasting machine are directly connected to by the utility model, avoid dust to processing environment
Pollution and damage to operator.After joined monitoring control module, the temperature and pressure in deduster is supervised
Control can alarm when temperature and pressure exceeds zone of reasonableness or directly shut down, and improve the safety of deduster work.
Detailed description of the invention
Fig. 1 is the schematic diagram in one basic embodiment of the utility model；
Air flow direction schematic diagram when Fig. 2 is the air filtering excessively provided in an embodiment of the present invention；
Air flow direction schematic diagram when Fig. 3 is the cleaning dust filtering module of middle offer in an embodiment of the present invention；
Fig. 4 is the schematic diagram in another embodiment of the utility model；
Fig. 5 is the schematic diagram of multiple cartridge arrays in an embodiment of the present invention.
Specific embodiment
To be clearer and more comprehensible the purpose of this utility model, feature, with reference to the accompanying drawing to the specific reality of the utility model
The mode of applying is further described, however, the utility model can be realized with different forms, should not be confined to it is described
Embodiment.And in the absence of conflict, the features in the embodiments and the embodiments of the present application allow to be combined with each other or replace
It changes.In conjunction with the following description, will be become apparent from feature the advantages of the utility model.It should be noted that attached drawing be all made of it is very simple
The form of change and use non-accurate ratio, only to it is convenient, lucidly aid in illustrating the purpose of the utility model embodiment.
Deduster described in the utility model is by draining into the contaminated gas containing dust equipped with dust filtering mould
In the shell of block, the dust in air-flow is adsorbed by dedusting module, and obtains clean air.When the dust adsorbed in dedusting module
When reaching saturation state, recoiled by the air pulse for introducing reversed to dedusting module, to make dust from dedusting module
On fall off, achieve the purpose that dust filtering module Reusability.
In order to improve the safety of above-mentioned deduster, the probability of dust explosion is reduced, the utility model is also in deduster
In increase a monitoring control module, for the temperature and pressure inside real-time monitoring deduster, when temperature or pressure are super
When crossing warning value, monitoring control module is sounded an alarm, or directly shuts down.Then by manpower intervention, security risk is excluded.
As shown in Figure 1, the present embodiment first proposed the basic dry collector suitable for compressed air shotblasting machine, it is specific to wrap
It includes: shell 1, dust filtering module 2, air inlet 3, dust-exhausting port 4, gas outlet 5 and air pulse generator (not shown).It is negative in figure
Shadow part illustrates that the dust of accumulation or absorption.
The inside of shell 1 can be subdivided into the dust removal unit 11 for caching dust and can provide the cleaning section 12 of clean air.
For the ease of subsequent discharge dust, it is however generally that dust removal unit 11 is located at the lower section of cleaning section 12.
Dust filtering module 2 is set between the dust removal unit 11 and cleaning section 12, the dust removal unit 11 and cleaning section 12 it
Between unique airflow channel is provided.When air-flow flows through dust filtering module 2, dust is stopped by filtering module 2, stays in filtering module 2
On filter membrane (or filtering inner core), and clean air can pass through filtering module 2, come back in atmosphere.In order to
Preferable filter effect is obtained, certain seal approach should be taken between dust removal unit 11, cleaning section 12 and filtering module 2, to prevent
Contaminated air in dust removal unit 11 directly escapes into cleaning section 12.
Air inlet 3 is connected to the dust removal unit 11, introduces the gas containing dust from the compressed air shotblasting machine.Air inlet 3
It should be positioned above the position of temporary dust, blow afloat dust to avoid secondary.
Dust-exhausting port 4 is set to the bottom of the dust removal unit 11, the temporary dust filtered out.It is smoothly slided for the ease of dust
Out, the shape of dust-exhausting port 4 is set as the shapes such as pyramid, circular cone comprising inclined-plane, and small end is downward.
Further, dust-exhausting port 4 is also equipped with lid, and when dust temporary storage quantity is more, powder is discharged in the openable lid
Dirt.
Further, cause operator to suck floating dust to reduce artificial dust discharge, can also be arranged in dust-exhausting port automatic
Dust discharge valve, the automatic dust discharge of timing.In one preferred embodiment, the automatic dust discharge valve was every 3 minutes rotation 9s, deduster is discharged
Internal dust reduces the dust concentration inside deduster in time.
Further, it may be provided for receiving and transporting the storage dirt cart of dust under dust-exhausting port 4.Open dust-exhausting port
After 4 lid, dust is directly fallen in the storage dirt cart, in order to subsequent processing/transport dust.
Further, dustproof cover can also be set on the storage dirt cart, four scattered dust when stopping that dust is discharged.And
And the aperture being adapted with dust-exhausting port 4 is also provided on the dustproof cover, in dust discharge, the dustproof cover can be covered
On the storage dirt cart, without equal dust discharges after close the lid again.So as to further prevent fugitive dust.
Gas outlet 5 is connected to the cleaning section, and clean air is discharged.Gas outlet 5 can directly be communicated with the atmosphere.
Air pulse generator (is not illustrated) in figure, is set in the cleaning section 12, the air pulse of generation sprays to institute
State dust filtering module 2.Dust is all adsorbed on the one side that dust filtering module 2 is located at dust removal unit 11, and the air pulse is from cleaning section 12
It is blown to dust removal unit 11, plays the role of blowback dust, be adsorbed in the dust in dust filtering module 2 by intermittent strong pulse
It after air flow blowing, falls off, is piled up on dust-exhausting port 4 from dust filtering module 2.When dust accumulation to a certain extent after, openable row
The lid of dirt mouth 4 clears up dust.
Further, the air pulse generator can periodically generate air-flow；It can also manually control it, press
Air-flow need to be generated；Special electronic control unit can also be set, according to sensed datas such as air velocity or pressure differences from movable property
Anger stream.
Fig. 2 shows the flow directions of air-flow in dust removal process.It is shown in Figure 2 since dust filtering module 2 can have a variety of structures
Dust filtering module is the filter core cylinder of tubular, and dust filtering module 2 shown in Fig. 1 is plate shape.Air containing dust from air inlet 3 into
Enter the shell 1 of deduster, then air-flow is freely distributed to around the filter core cylinder.Endlessly due to the air containing dust
Into the air pressure in dust removal unit 11 is increasingly greater than the air pressure in cleaning section 12, therefore air-flow flows through the filter core
Cylinder, into cleaning section 12.At the same time, the dust in air is adsorbed by the filter core cylinder, therefore, flows into the sky of cleaning section 12
Gas is clean air.The clean air can be directly discharged into atmosphere by gas outlet 5.
As shown in figure 3, the injection tube 61 in the air pulse generator is set to when dust filtering module 2 is filter core cylinder
The inside of the filter core cylinder, to improve air pulse to the impact dynamics of dust.Further, also around the tube wall of injection tube 61
Multiple guide holes can be set, told air pulse is guided to be blown to the side wall of the filter core cylinder, to realize to dust
360 ° of blowings (meaning as shown by arrows in figure), to improve blowing efficiency.
As shown in figure 4, the utility model additionally provides a kind of dry collector comprising monitoring control module.The monitoring
Control module includes temperature sensor 71 and vacuum table 72.The monitoring control module is according to the temperature sensor 71 and negative pressure
The data that table 72 provides sound an alarm, to prompt operator to carry out manual intervention；If the situation is critical, the monitoring control module
The work of the deduster can also directly be suspended, to guarantee safety, reduce the possibility of dust explosion.
The temperature sensor 71 is set in the dust removal unit 11, when temperature is more than the first preset value, the monitoring
Control module sounds an alarm and shuts down waiting manual intervention.In the present embodiment, first preset value is 60 DEG C.Preferably, warm
Degree sensor 71 be set to be easier generate high temperature dust accumulation portion above, in other words near.
Vacuum table is a kind of instrument for detecting pressure difference.Vacuum table have 2 detection sensor ends, one end be set to have compared with
The space of high pressure, therefore it is called high-voltage end；The other end is set to the space with pressure of telling somebody what one's real intentions are, therefore is called low pressure
End.The pressure difference of high-voltage end and low-pressure end is shown on vacuum table dial plate.
The high-voltage end 721 of vacuum table 72 shown in Fig. 4 is set in the dust removal unit 11, the low pressure of the vacuum table 72
End 722 is set in the cleaning section 12.Since dust filtering module adsorbs more dust, air is more difficult to enter by dust filtering module clear
Clean portion 12, when the air largely containing dust enters dust removal unit 11, but not can enter cleaning section 12, the reading of vacuum table 72 will
It is increasing.When the pressure difference (reading) that the vacuum table 72 is incuded is more than the second preset value, the monitoring control module hair
Alarm and shut down waiting manual intervention out.In the present embodiment, second preset value is 1000Pa.
Further, in order to improve filter efficiency, the filter area of dust filtering module need to be increased as far as possible.When dust filtering module
When for plate shape, filter area is up to the cross-sectional area of shell.When dust filtering module is filter core cylinder, filter area is filter core cylinder
Bottom surface plus side face, considerably increase filter area.In order to further increase filter area, the filter core cylinder in deduster be can wrap
Containing more than one.It is all the example containing only a filter core cylinder shown in Fig. 2 and Fig. 3.Fig. 5 gives showing containing 4 filter core cylinders
Example, 4 filter core cylinders are set in air flow path as shown in Figure 2.Fig. 5 is with arranging shown in the angle of vertical view by 2*2
4 filter core cylinders.Number, floor space and the height of the adjustable filter core cylinder of those skilled in the art, to obtain optimal filtering
Area and filter effect.
Further, phenomena such as electrostatic even starting arc is easy to produce during mutual collision due to dust, and
These phenomenons are also to cause the factor of dust explosion.Therefore, dry collector described in the utility model patent further includes one
Ground wire, described ground wire one end are fixed on the shell, and the earth is fixed in one end, with conducting static electricity.It can by the ground wire
The electrostatic for colliding generation between dust is transmitted on ground, avoids causing fire or explosion.
The dust removal unit and offer clean air that the above-mentioned dry collector suitable for compressed air shotblasting machine passes through setting caching dust
Cleaning section and the dust filtering modular filtration that is set between the dust removal unit and cleaning section contaminated air that contains dust, release
Clean air maintains the cleaning of workshop condition, protects the health of worker.By setting monitoring control module to dedusting
Temperature and pressure inside device is monitored, and is sounded an alarm or is shut down when temperature and pressure is more than warning value, reduces dedusting
The danger of device detonation provides good solution for the safety in attended operation space.
Obviously, it is practical without departing from this can to carry out various modification and variations to the utility model by those skilled in the art
Novel spirit and scope.If in this way, these modifications and variations of the present invention belong to the utility model claims and
Within the scope of its equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (13)
1. a kind of dry collector suitable for compressed air shotblasting machine characterized by comprising
Shell, the interior of shell include the dust removal unit for caching dust and the cleaning section of offer clean air；
Dust filtering module is set between the dust removal unit and cleaning section, and unique gas is provided between the dust removal unit and cleaning section
Circulation road；
Air inlet is connected to the dust removal unit, introduces the gas containing dust from the compressed air shotblasting machine；
Dust-exhausting port is set to the bottom of the dust removal unit, the temporary dust filtered out；
Gas outlet is connected to the cleaning section, and clean air is discharged；
Air pulse generator is set in the cleaning section, and the air pulse of generation sprays to the dust filtration module.
2. being suitable for the dry collector of compressed air shotblasting machine as described in claim 1, which is characterized in that further include monitoring control mould
Block, the monitoring control module include temperature sensor and vacuum table, and the monitoring control module is according to the temperature sensor
The data provided with vacuum table sound an alarm or suspend the work of the deduster.
3. being suitable for the dry collector of compressed air shotblasting machine as claimed in claim 2, which is characterized in that the temperature sensor setting
In the dust removal unit, when temperature is more than the first preset value, the monitoring control module is sounded an alarm and is shut down.
4. being suitable for the dry collector of compressed air shotblasting machine as claimed in claim 2, which is characterized in that the high-voltage end of the vacuum table
It is set in the dust removal unit, the low-pressure end of the vacuum table is set in the cleaning section, is incuded when the vacuum table
When pressure difference is more than the second preset value, the monitoring control module is sounded an alarm and is shut down.
5. being suitable for the dry collector of compressed air shotblasting machine as described in claim 1, which is characterized in that the air pulse generator
Timing generates air pulse.
6. being suitable for the dry collector of compressed air shotblasting machine as described in claim 1, which is characterized in that the dust filtration module includes extremely
A few filter core cylinder.
7. being suitable for the dry collector of compressed air shotblasting machine as described in claim 1, which is characterized in that the dust filtration module includes 4
A filter core cylinder, 4 filter core cylinders are uniformly distributed in air flow path with the array of 2*2.
8. being suitable for the dry collector of compressed air shotblasting machine as claimed in claim 6, which is characterized in that the air pulse generator
Including injection tube, the injection tube is protruded into inside the filter core cylinder.
9. being suitable for the dry collector of compressed air shotblasting machine as claimed in claim 8, which is characterized in that set on the blowing tube wall
It is equipped with multiple guide holes, 360 ° of pilot pulse air-flow blowings.
10. being suitable for the dry collector of compressed air shotblasting machine as described in claim 1, which is characterized in that further include ground wire, describedly
Line one end is fixed on the shell, and the earth is fixed in one end, with conducting static electricity.
11. being suitable for the dry collector of compressed air shotblasting machine as described in claim 1, which is characterized in that the dust-exhausting port is small end
Downward pyramidal structure.
12. being suitable for the dry collector of compressed air shotblasting machine as described in claim 1, which is characterized in that set below the dust-exhausting port
There is storage dirt cart.
13. being suitable for the dry collector of compressed air shotblasting machine as claimed in claim 12, which is characterized in that the storage dirt cart is equipped with
Dustproof cover, the dustproof cover are equipped with the aperture being adapted with the dust-exhausting port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822002950.4U CN209286865U (en) | 2018-11-30 | 2018-11-30 | Dry collector suitable for compressed air shotblasting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822002950.4U CN209286865U (en) | 2018-11-30 | 2018-11-30 | Dry collector suitable for compressed air shotblasting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209286865U true CN209286865U (en) | 2019-08-23 |
Family
ID=67656998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822002950.4U Active CN209286865U (en) | 2018-11-30 | 2018-11-30 | Dry collector suitable for compressed air shotblasting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209286865U (en) |
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2018
- 2018-11-30 CN CN201822002950.4U patent/CN209286865U/en active Active
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