CN106283213B - A kind of vacuum pipe cleaning device of vacuum cleaning oven - Google Patents
A kind of vacuum pipe cleaning device of vacuum cleaning oven Download PDFInfo
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- CN106283213B CN106283213B CN201610712758.7A CN201610712758A CN106283213B CN 106283213 B CN106283213 B CN 106283213B CN 201610712758 A CN201610712758 A CN 201610712758A CN 106283213 B CN106283213 B CN 106283213B
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- vacuum
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- water
- control system
- spray
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D4/00—Spinnerette packs; Cleaning thereof
- D01D4/04—Cleaning spinnerettes or other parts of the spinnerette packs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of vacuum pipe cleaning devices of vacuum cleaning oven, the cleaning device includes pipeline blocking-preventing device for vacuum, spray equipment and control system, wherein pipeline blocking-preventing device for vacuum contains vaccum case, water-ring vacuum pump and moisture trap, vaccum case is fixed on furnace body, spray equipment includes water spray clarifier and preventing return water device, preventing return water device includes the normal-closed electromagnetic valve and manual intake valve installed on spray fills, pipeline blocking-preventing device for vacuum, spray equipment is connected with control system, set-up of control system have the temperature controller mutually to link comprising temperature programmed control, it being capable of the low alarm of hydraulic pressure, overtemperature alarm, low vacuum alarm.When the present invention vacuumizes, the blockage problem of vacuum pipe is efficiently solved, and prevents flow backwards vacuum plant, control system can accurately control heating temperature, provide precision and efficiency.
Description
Technical field
The present invention relates to vacuum cleaned fields, and in particular to one kind is suitable for the cleaning super-huge component spinneret of chemical fibre industry
A kind of vacuum pipe cleaning device of vacuum cleaning oven of the chemical fibre polymer adhered on the components such as plate, distribution plate.
Background technique
Vacuum cleaning oven is suitable for terylene, polyamide fibre, polypropylene fibre, the component of nonwoven production, the spinneret, mistake of chemical fibre industry
The cleaning treatments such as filter core, the die head cleaning for being also applied for plastics, cable, resin industry are used.Vacuum cleaning oven utilizes macromolecule
Polymer is fusible at 300 DEG C or so, is higher than 300 DEG C of isolation air cleavable coking, is having a small amount of air simultaneously higher than 400 DEG C
Have in the environment of certain vacuum degree can complete oxidation characteristic, first by the workpiece for being stained with macromolecule dirt be heated to 300 DEG C (according to
Technique requires to draft), make to trickle after a fairly large number of high molecular polymer fusing into the collection vessel of lower furnace portion on workpiece,
Then furnace temperature is raised to 400-500 DEG C again, opens simultaneously vacuum pump, and be passed through a small amount of fresh air, fill remaining polymer
Divide oxidation, the carbon dioxide of generation is then discharged out outside furnace.Since chemical fibre high molecular polymer can generate many after vacuum cracking
With sticking dust, these dust are easily adhered on vacuum tube inner wall, cause the blocking of vacuum tube.In the prior art, as public
The number of opening discloses the pipeline blocking-preventing device for vacuum and vacuum evacuation device of a kind of vacuum cleaning oven in preceding application for CN2752694Y's,
The vaccum case of pipeline blocking-preventing device for vacuum is connected with one end of vacuum tube, and vaccum case inner cavity is equipped with heater and filtration members,
Intake valve is also equipped on vaccum case, filtration members are filter plate, and at least two pieces of filter plate, filter plate is mounted in stainless steel electric heating
Guan Shang, filter plate are equipped with several apertures, and the vacuum tube other end is connected with the entrance of water spray clarifier, water spray clarifier
Outlet is connected with the interface of water-ring vacuum pump, and another interface of water-ring vacuum pump is connected with moisture trap.The device exists
The blocking of vacuum tube is reduced to a certain extent, but is easy to happen aqueous reflux vacuum pump, is polluted, be additionally, there may be for true
The heating of vacant duct anti-block apparatus cannot accurately control, and heat, and supply water, and vacuumizing and spraying can not achieve sequencing and control automatically
The problems such as system, temperature control precision deficiency and low working efficiency.
Summary of the invention
It is an object of the invention to solve above-mentioned technical problem, provide a kind of easy to use, high-efficient, pollution less, precision
A kind of vacuum pipe cleaning device of high vacuum cleaning oven.
To achieve the goals above, the technical scheme is that
A kind of vacuum pipe cleaning device of vacuum cleaning oven comprising pipeline blocking-preventing device for vacuum, spray equipment and control
System processed, wherein pipeline blocking-preventing device for vacuum contains vaccum case, water-ring vacuum pump and moisture trap, and vaccum case is fixed
On furnace body, vaccum case inner cavity is equipped with stainless steel electric heating tube and four pieces of filter plates, is also equipped with intake valve, mistake on vaccum case
For filter plate on stainless steel electric heating tube, filter plate is equipped with several apertures, one end of vaccum case and one end phase of vacuum tube
Even, which is characterized in that the other end and fixing seat of vaccum case assemble, and electric wire connects the stainless steel electric heating in vaccum case inner cavity
It on the binding post of pipe, and is pierced by from threading hole, is connect with control system, spray equipment includes that water spray clarifier and waterproof are fallen
The other end of filling device, vacuum tube is connected with the entrance of water spray clarifier, the outlet and liquid-ring type vacuum of water spray clarifier
The interface of pump is connected, and another interface of water-ring vacuum pump is connected with moisture trap, and spray equipment is connected with control system.
Further, spray equipment includes water spray clarifier and preventing return water device, and the other end and water of vacuum tube spray
The entrance for drenching clarifier is connected, and the outlet of water spray clarifier is connected with the interface of water-ring vacuum pump, water-ring vacuum pump
Another interface is connected with moisture trap, and spray equipment is connected with control system.
Further, preventing return water device includes the normal-closed electromagnetic valve installed on sprayed tank and manual intake valve.When
When vacuum pump is opened, the solenoid valve and vacuum pump simultaneously it is electric, solenoid valve is in closed state.When vacuum pump is closed, the electricity
Magnet valve while power loss, and it is in the open state, it is at this time negative pressure in furnace, the outer air of furnace quickly enters furnace by the solenoid valve valve
It is interior, make furnace internal and external pressure balance.
Further, set-up of control system is in control cabinet, and into lower outlet under control cabinet wiring use, control cabinet bottom is set
There is carbon steel mounting seat, the power cable and control cable of control cabinet to furnace body need to lay wire casing protection, electrical member in control cabinet
Part protection panels are installed at main circuit connection, and the low alarm of hydraulic pressure, overtemperature alarm and low vacuum alarm are arranged on control cabinet.
Further, control system contains three sets of high-precision digital display type programmable temperature control instrument, can start automatically setting most
Good process parameter carries out PID and adjusts temperature control, wherein a set of instrument program temperature control, a set of instrument interlock protection, another set of instrument
List solely controls pipeline blocking-preventing device for vacuum and chain with whole system, and realizes following protection:
(1) overtemperature alarm, and automatically cut off heating power supply.
(2) break and occasionally alarm, and automatically cut off heating power supply.
(3) circuit water alarm, and automatically cut off heating power supply.
(4) vacuum pump does not run or when vacuum degree lower bound position, equipment alarm, while cutting off heating power supply, is protected.
Compared with prior art, the present invention has the following technical effect that by the way that water installations of falling are arranged, and can effectively prevent
The occurrence of pouring, reduces the pollution of vacuum pump；Using control system, and with pipeline blocking-preventing device for vacuum, spray equipment phase
Even, thoroughly, high degree of automation can be realized temperature control accurately, improve working efficiency, alleviate labor intensity for cleaning.
Detailed description of the invention
Fig. 1 is prior art pipeline blocking-preventing device for vacuum structural schematic diagram.
Fig. 2 is to vacuumize in the prior art and spray equipment.
Fig. 3 is pipeline blocking-preventing device for vacuum and furnace body and the figure that is linked and packed of other parts in the present invention.
Fig. 4 is to vacuumize and spray equipment in the present invention.
Specific embodiment
The embodiment of invention is described in detail with reference to the accompanying drawing:
Shown in Fig. 1-2, for pipeline blocking-preventing device for vacuum in the prior art and vacuumize and spray equipment.Vacuum pipe is anti-blocking
Device contains vaccum case 2, water-ring vacuum pump 13 and moisture trap 12, and vaccum case 2 is fixed on bracket 7, vacuum shell
Body 2 is connected with one end of vacuum tube 1, and 2 inner cavity of vaccum case is equipped with stainless steel electric heating tube 4 and four pieces of filter plates 3, and electric wire connects
It is pierced by the binding post 8 of stainless steel electric heating tube 4, and from threading hole 9.Intake valve 5 is also equipped on vaccum case 2.Filtering
For plate 3 on stainless steel electric heating tube 4, filter plate is equipped with several apertures.
Pipeline blocking-preventing device for vacuum with vacuumize and spray equipment is connect, one end of vaccum case 2 is fixed on bracket 7,
The other end of vaccum case 2 is fixed on furnace body, and vaccum case 2 is connected with vacuum tube 1, the other end and water spray of vacuum tube 1
The entrance of clarifier 11 is connected, and the outlet of water spray clarifier 11 is connected with the interface of water-ring vacuum pump 13, liquid-ring type vacuum
Another interface of pump 13 is connected with moisture trap 12.
As shown in Figure 3-4, the vacuum pipe cleaning device of the vacuum cleaning oven of the application comprising the anti-blocking dress of vacuum pipe
It sets, spray equipment and control system.Wherein, pipeline blocking-preventing device for vacuum is identical as main structure in the prior art, only exists
It improves to some extent on furnace body and vacuum tube connection type, as shown in figure 3, vaccum case 2 is fixed on furnace body 10, vaccum case 2
One end be connected with vacuum tube 1, the other end of vaccum case 2 and fixing seat are assembled, and electric wire connects in the stainless of 2 inner cavity of vaccum case
It on the binding post 8 of steel electric heating tube 4, and is pierced by from threading hole 9, is connect with control system.
The connection status of pipeline blocking-preventing device for vacuum and spray equipment is as shown in figure 4, spray equipment includes water spray purification
The other end of device 11 and preventing return water device 6, vacuum tube 1 is connected with the entrance of water spray clarifier 11, water spray clarifier 11
Outlet be connected with the interface of water-ring vacuum pump 13, another interface of water-ring vacuum pump 13 is connected with moisture trap 12.
Preventing return water device 6 includes the normal-closed electromagnetic valve installed on sprayed tank and manual intake valve.It, should when vacuum pump is opened
Solenoid valve and vacuum pump simultaneously it is electric, solenoid valve is in closed state.When vacuum pump is closed, the solenoid valve while power loss, and
It is in the open state, it is at this time negative pressure in furnace, the outer air of furnace is quickly entered in furnace by the solenoid valve, keeps furnace external and internal pressure flat
Weighing apparatus overcomes because the aqueous reflux in furnace when negative pressure in vacuum pump pipeline is into the defects of furnace.Manual intake valve system closed type electromagnetism
It is used manually when valve failure.Spray equipment is connected (not shown) with control system.Set-up of control system is in control cabinet, control
Into lower outlet under cabinet wiring use, control cabinet bottom is equipped with carbon steel mounting seat, the power cable of control cabinet to furnace body and control
Cable need to lay wire casing protection, and electrical component protection panels need to only be installed at main circuit connection in control cabinet, the low alarm of hydraulic pressure,
Overtemperature alarm and low vacuum alarm are alarm lamp mode, do not need sound.Control system contains three sets of high-precision digital display type journeys
Sequence temperature controller, the optimised process program parameter that can start setting automatically carries out PID and adjusts temperature control, wherein a set of instrument program control
Temperature, a set of instrument interlock protection, another set of instrument individually control pipeline blocking-preventing device for vacuum and chain with whole system.
General chemical fibre high molecular polymer is melted at 300 DEG C or so, is higher than 300 DEG C of isolation air cracking, and generate a variety of
Lysate, being higher than 440 DEG C in air can complete oxidation.According to this characteristic of chemical fibre high molecular polymer, vacuum cleaning oven
Cleaning part is first heated 300 DEG C or so, a fairly large number of high molecular polymer fusing on workpiece surface is made to be flowed into lower part waste material
In collecting tank, only it is left a small amount of high molecular polymer in the aperture on filter plate 3.Water-ring vacuum pump is opened, at this time burner hearth
Inner cavity is in negative pressure, and what is generated after vacuum cracking in burner hearth is pumped down in vaccum case with sticking dust, in vaccum case
Stainless steel electric heating tube is heated to 600 DEG C by temperature control system automatic control, opens simultaneously intake valve, sky is passed through into vaccum case
Gas, open inlet valve, spray water into water spray clarifier, make dust under aerobic state in vaccum case through 600 DEG C of high temperature
The ash content of burning, generation is purified by water spray clarifier, and the gas of generation is taken away by water-ring vacuum pump, through gas-water separation
It is discharged after device separation outdoor.The ash content that dust generates after the burning of vacuum pipe material-blockage preventing device in furnace is through in spray cleaning device
Stainless steel Pall ring spray filtering after, then arrive vacuum pump, do not constitute the pollution to vacuum pump, ensure that water-ring vacuum pump
Normal use.When vacuum pump is opened, the solenoid valve and vacuum pump simultaneously it is electric, solenoid valve is in closed state.Work as vacuum pump
When closing, the solenoid valve while power loss, and it is in the open state, it is at this time negative pressure in furnace, the outer air of furnace is fast by the solenoid valve
Speed enter furnace in, make furnace internal and external pressure balance, overcome because the aqueous reflux in furnace when negative pressure in vacuum pump pipeline into furnace lack
It falls into.Control system is controlled using three sets of temperature controllers and alarm system, is realized accurate temperature control and alarm and protection, is realized following function
Can:
(1) overtemperature alarm, and automatically cut off heating power supply.
(2) break and occasionally alarm, and automatically cut off heating power supply.
(3) circuit water alarm, and automatically cut off heating power supply.
(4) vacuum pump does not run or when vacuum degree lower bound position, equipment alarm, while cutting off heating power supply, is protected.
The above is only a preferred embodiment of the present invention, it is noted that for those of ordinary skill in the art,
Under the premise of not departing from present inventive concept, the conventional improvements and modifications made, these improvements and modifications each fall within power of the present invention
Within the scope of benefit is claimed.
Claims (2)
1. a kind of vacuum pipe cleaning device of vacuum cleaning oven, which includes pipeline blocking-preventing device for vacuum, spray dress
It sets and control system, wherein pipeline blocking-preventing device for vacuum contains vaccum case, water-ring vacuum pump and moisture trap, vacuum shell
Body is fixed on furnace body, and vaccum case inner cavity is equipped with stainless steel electric heating tube and four pieces of filter plates, be also equipped on vaccum case into
Air valve, for filter plate on the stainless steel electric heating tube, filter plate is equipped with several apertures, one end of vaccum case and vacuum tube
One end is connected, which is characterized in that the other end and fixing seat of vaccum case assemble, and electric wire connects the stainless steel in vaccum case inner cavity
On the binding post of electric heating tube, and be pierced by from threading hole and connect with control system, spray equipment include water spray clarifier and
The other end of preventing return water device, vacuum tube is connected with the entrance of water spray clarifier, the outlet of water spray clarifier and water ring
The interface of formula vacuum pump is connected, and another interface of water-ring vacuum pump is connected with moisture trap, spray equipment and control system
It is connected；Set-up of control system is in control cabinet, and into lower outlet under control cabinet wiring use, control cabinet bottom is equipped with carbon steel and installs bottom
Seat, the power cable and control cable of control cabinet to furnace body need to lay wire casing protection, and electrical component protection panels exist in control cabinet
It is installed at main circuit connection, the low alarm of setting hydraulic pressure, overtemperature alarm and low vacuum alarm on control cabinet；Control system contains three sets
High-precision digital display type programmable temperature control instrument, the optimised process program parameter that can start setting automatically carry out PID and adjust temperature control, wherein
A set of instrument program temperature control, a set of instrument interlock protection, another set of instrument individually control pipeline blocking-preventing device for vacuum and with the whole series
System is chain, and realizes following protection:
(1) overtemperature alarm, and automatically cut off heating power supply；
(2) break and occasionally alarm, and automatically cut off heating power supply；
(3) circuit water alarm, and automatically cut off heating power supply；
(4) vacuum pump does not run or when vacuum degree lower bound position, equipment alarm, while cutting off heating power supply, is protected.
2. the vacuum pipe cleaning device of vacuum cleaning oven according to claim 1, preventing return water device are included in spray
The normal-closed electromagnetic valve and manual intake valve installed on tank, when vacuum pump is opened, the solenoid valve and vacuum pump simultaneously it is electric,
Solenoid valve is in closed state；When vacuum pump is closed, the solenoid valve while power loss, and it is in the open state, be in furnace at this time
Negative pressure, the outer air of furnace are quickly entered in furnace by the solenoid valve, make furnace internal and external pressure balance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610712758.7A CN106283213B (en) | 2016-08-24 | 2016-08-24 | A kind of vacuum pipe cleaning device of vacuum cleaning oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610712758.7A CN106283213B (en) | 2016-08-24 | 2016-08-24 | A kind of vacuum pipe cleaning device of vacuum cleaning oven |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106283213A CN106283213A (en) | 2017-01-04 |
| CN106283213B true CN106283213B (en) | 2019-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610712758.7A Active CN106283213B (en) | 2016-08-24 | 2016-08-24 | A kind of vacuum pipe cleaning device of vacuum cleaning oven |
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| CN (1) | CN106283213B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107159649A (en) * | 2017-06-27 | 2017-09-15 | 江苏鑫龙化纤机械有限公司 | Vacuum cleaner with exhaust-gas treatment |
| CN107557883A (en) * | 2017-08-24 | 2018-01-09 | 江苏金斗重工有限公司 | Environmental protection and energy saving vacuum cleaning oven |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5119395A (en) * | 1990-11-09 | 1992-06-02 | Gas Research Institute | Interlock feed-through and insulator arrangement for plasma arc industrial heat treat furnaces |
| CN2752694Y (en) * | 2004-09-21 | 2006-01-18 | 盐城化纤机械有限公司 | Vacuum pipe antiplugging device for vacuum cleaning furnace |
| CN101182647A (en) * | 2006-11-14 | 2008-05-21 | 盐城化纤机械有限公司 | Fine-denier filament spinneret ethanediol cleaner capable of automatically adding cleaning solution |
| CN105617943A (en) * | 2015-09-29 | 2016-06-01 | 江苏鑫龙化纤机械有限公司 | Large-volume vacuum cracking furnace |
| CN105665322A (en) * | 2015-09-29 | 2016-06-15 | 江苏鑫龙化纤机械有限公司 | TEG circulation cleaning device |
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2016
- 2016-08-24 CN CN201610712758.7A patent/CN106283213B/en active Active
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| CN106283213A (en) | 2017-01-04 |
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Address after: 224022, No. 29, Renmin Road, grand longitudinal Lake Town, Yancheng City, Jiangsu Patentee after: Jiangsu Xinlong Chemical Fiber Machinery Co., Ltd Address before: 224022, No. 29, Renmin Road, grand longitudinal Lake Town, Yancheng City, Jiangsu Patentee before: JIANGSU XINLONG CHEMICAL FIBER MACHINERY Co.,Ltd. |
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