CN209612416U - A kind of flax dust-extraction unit with negative pressure automatic alarm system - Google Patents
A kind of flax dust-extraction unit with negative pressure automatic alarm system Download PDFInfo
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- CN209612416U CN209612416U CN201821816933.8U CN201821816933U CN209612416U CN 209612416 U CN209612416 U CN 209612416U CN 201821816933 U CN201821816933 U CN 201821816933U CN 209612416 U CN209612416 U CN 209612416U
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- filtration case
- rose box
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Abstract
The utility model discloses a kind of flax dust-extraction units with negative pressure automatic alarm system, including main air blower, the side of the main air blower is connected to Rose Box, and Rose Box is divided into by-pass filtration case and secondary filtration case, filter screen is provided between the by-pass filtration case and secondary filtration case, and the two sides of filter screen are provided with pressure-detecting device, the pressure-detecting device is connect with pressure switch, and pressure switch is connect with the time relay, the time relay is connect with miniature relay, and miniature relay is connect with alarm lamp and primary transducer respectively, the primary transducer is connect with main air blower.The utility model is by being provided with pressure-detecting device in filter screen two sides, and pressure-detecting device is connect with alarm system, when having served as filter net jam and causing that pressure difference reaches extreme value between by-pass filtration case and secondary filtration case, can automatic alarm remind staff processing, improve the safety and efficiency of dust collection that dust-extraction unit uses.
Description
Technical field
The utility model belongs to textile technology field, and in particular to a kind of flax dedusting with negative pressure automatic alarm system
Device.
Background technique
Enterprise needs all generate in multiple production processes by multiple production processes in linen textile production process
A large amount of dust has very big pollution to production environment and air if these dusts are directly emitted.Existing enterprise
Industry dedusting method substantially uses dust cleaning case to be filtered dedusting, however in existing dust removal process, when Rose Box filtering net
Blocked by dust impurity, will result in two sides and generate greatly pressure difference, to dust-extraction unit using safe and efficiency of dust collection all
Have a great impact, it is therefore desirable to study a kind of flax dust-extraction unit for capableing of real-time monitoring dust-extraction unit pressure difference.
Utility model content
The purpose of this utility model is to provide a kind of flax dust-extraction units with negative pressure automatic alarm system, to solve
Technical problem mentioned above in the background art.
In order to solve the above technical problems, the utility model provides the following technical solutions: one kind having negative pressure automatic alarm system
Flax dust-extraction unit of system, including main air blower, the side of the main air blower is connected to Rose Box, and Rose Box is divided into by-pass filtration
Case and secondary filtration case are provided with filter screen between the by-pass filtration case and secondary filtration case, and the two sides of filter screen are provided with
Pressure-detecting device, the pressure-detecting device is connect with pressure switch, and pressure switch is connect with the time relay, when described
Between relay connect with miniature relay, and miniature relay is connect with alarm lamp and primary transducer respectively, the primary transducer
It is connect with main air blower.
As further improvement to above-mentioned technical proposal, the side of the Rose Box is provided with form, and sets on form
It is equipped with enclosed switch.
As further improvement to above-mentioned technical proposal, the side of the Rose Box is additionally provided with to exclude Rose Box
The ash discharging hole of interior dust.
As further improvement to above-mentioned technical proposal, deashing device is additionally provided in the Rose Box.
As further improvement to above-mentioned technical proposal, the aperture of the filter screen is 0.8-1.5mm, and filter screen
Mesh number be 55-65.
Compared with prior art, the utility model has the beneficial effects that the utility model is scientific and reasonable for structure, by mistake
The two sides of strainer are provided with pressure-detecting device, and pressure-detecting device is connect with alarm system, being capable of real-time detection level-one
Pressure difference between Rose Box and secondary filtration case can be alarmed when pressure difference is close to extreme value by alarm system, be notified in time
Staff's processing, improves the safety and efficiency of dust collection that dust-extraction unit uses.
Detailed description of the invention
Fig. 1 is the module flow diagram of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to Fig. 1, the utility model provides a kind of following examples: flax dedusting with negative pressure automatic alarm system
Device, including main air blower, main air blower are the common main air blower in market, and power 30KW, the side of the main air blower was connected to
Filter box, and Rose Box is divided into by-pass filtration case and secondary filtration case, is provided between the by-pass filtration case and secondary filtration case
Strainer, and the two sides of filter screen are provided with pressure-detecting device, the pressure-detecting device is connect with pressure switch, and pressure is opened
Pass connect with the time relay, the time relay is connect with miniature relay, and miniature relay respectively with alarm lamp and
Primary transducer connection, the primary transducer are connect with main air blower, in use, dust passes through after by-pass filtration case filters by filtering
Net enters secondary filtration case, when the clogging filter screen of dust, the pressure difference value of pressure-detecting device meeting real-time detection two sides,
When reaching certain numerical value range, will automatic alarm, to allow staff to know, in time handle, improve dust-extraction unit make
With safety and efficiency of dust collection.
Further, the side of the Rose Box is provided with form, and enclosed switch is provided on form, can be used for observing
Situation in Rose Box.
Further, the side of the Rose Box is additionally provided with the ash discharging hole to the dust that excludes to sink in Rose Box, can
For excluding the dust in Rose Box, convenient for the use of dust-extraction unit.
Further, it is additionally provided with deashing device in the Rose Box, can will covers the dust in Rose Box and removes.
Further, the aperture of the filter screen is 0.8-1.5mm, and the mesh number of filter screen is 55-65, improves dust
Filter effect.
It should be strongly noted that the place that above-described embodiment is not described in detail to the greatest extent is the skill of those skilled in the art's routine
Art, those skilled in the art can be realized, and therefore not to repeat here.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of flax dust-extraction unit with negative pressure automatic alarm system, including main air blower, it is characterised in that: the main air blower
Side be connected to Rose Box, and Rose Box is divided into by-pass filtration case and secondary filtration case, the by-pass filtration case and second level mistake
Filter screen is provided between filter box, and the two sides of filter screen are provided with pressure-detecting device, the pressure-detecting device is opened with pressure
Connection connects, and pressure switch is connect with the time relay, and the time relay is connect with miniature relay, and miniature relay
It is connect respectively with alarm lamp and primary transducer, the primary transducer is connect with main air blower.
2. a kind of flax dust-extraction unit with negative pressure automatic alarm system according to claim 1, it is characterised in that: described
The side of Rose Box is provided with form, and enclosed switch is provided on form.
3. a kind of flax dust-extraction unit with negative pressure automatic alarm system according to claim 1, it is characterised in that: described
The side of Rose Box is additionally provided with the ash discharging hole to exclude dust in Rose Box.
4. a kind of flax dust-extraction unit with negative pressure automatic alarm system according to claim 1, it is characterised in that: described
Deashing device is additionally provided in Rose Box.
5. a kind of flax dust-extraction unit with negative pressure automatic alarm system according to claim 1, it is characterised in that: described
The aperture of filter screen is 0.8-1.5mm, and the mesh number of filter screen is 55-65.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821816933.8U CN209612416U (en) | 2018-11-06 | 2018-11-06 | A kind of flax dust-extraction unit with negative pressure automatic alarm system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821816933.8U CN209612416U (en) | 2018-11-06 | 2018-11-06 | A kind of flax dust-extraction unit with negative pressure automatic alarm system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209612416U true CN209612416U (en) | 2019-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821816933.8U Active CN209612416U (en) | 2018-11-06 | 2018-11-06 | A kind of flax dust-extraction unit with negative pressure automatic alarm system |
Country Status (1)
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| CN (1) | CN209612416U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559589A (en) * | 2021-08-03 | 2021-10-29 | 上海同臣环保有限公司 | Method for optimizing filter cloth use of filter tank by adding water inlet valve positioner |
| CN114870520A (en) * | 2022-05-31 | 2022-08-09 | 湖北中健医疗用品有限公司 | Cotton wool filtering pretreatment device and filtering method |
-
2018
- 2018-11-06 CN CN201821816933.8U patent/CN209612416U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113559589A (en) * | 2021-08-03 | 2021-10-29 | 上海同臣环保有限公司 | Method for optimizing filter cloth use of filter tank by adding water inlet valve positioner |
| CN114870520A (en) * | 2022-05-31 | 2022-08-09 | 湖北中健医疗用品有限公司 | Cotton wool filtering pretreatment device and filtering method |
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