CN203580062U

CN203580062U - Adjustable filter

Info

Publication number: CN203580062U
Application number: CN201320572542.7U
Authority: CN
Inventors: 吴焕雄
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-09-16
Filing date: 2013-09-16
Publication date: 2014-05-07
Anticipated expiration: 2023-09-16

Abstract

The utility model discloses an adjustable filter comprising an outer shell, a filter element, a lead-in air duct and a lead-out air duct, wherein the lead-out air duct includes a first lead-out branch pipe and a second lead-out branch pipe; the first lead-out branch pipe is assembled with an accelerated circulating damper; the outer shell is assembled with a cooling and dehumidifying damper; each damper comprises an upper panel, a lower panel, a middle spacer and a damper core veneer; the upper and the lower panels are respectively provided with first damper through holes; the damper core veneers are provided with second damper through holes; the damper core veneers are embedded in movable holes of the middle spacers. The accelerated circulating damper is used for regulating air circulating flow velocity of the entire system through rotating the damper core veneers; the cooling and dehumidifying damper is used for regulating cold air amount entering the entire system so as to regulate cooling speed through rotating the damper core veneer, and cold air meets with vapor and is condensed into water beads which are discharged out of a filter chamber through a drain nozzle. Therefore, the adjustable filter disclosed by the utility model can be adjusted depending on dry airflow temperature required by a plastic raw material and can discharge the vapor in real time, showing excellent adjustability.

Description

A kind of adjustable filter

Technical field

The utility model relates to filter technical field, relates in particular to a kind of adjustable filter.

Background technology

Along with science and technology is constantly progressive, in daily life and industrial processes, a lot of metallic articles are replaced by plastic products gradually.Existing plastic products generally adopt the molding modes such as injection mo(u)lding, compression forming, extrusion molding to be prepared from, and wherein, injection mo(u)lding is most widely used.In actual plastic processing process, moulding the moisture that smectic plastics absorb and can have a strong impact on the final Forming Quality of plastic products, the stronger plastics of water imbibition such as nylon, ABS, polycarbonate before storage and processing; In addition, for water imbibition, compared with for weak or non-absorptive plastics, the moisture contamination of frosting (moisture accumulation is on the surface of plastic grain) also can produce harmful effect to the Forming Quality of plastic products; So for above-mentioned situation, plastics should carry out suitably removal moisture drying before injection molding to be processed, to guarantee to obtain good molding effect.Existing injection machine formation system generally disposes the drying machine for removal moisture drying plastics, existing drying machine is generally to adopt electrically heated mode that thermal source is provided, and the hot blast after heating enters heat preservation and dryness bucket and the plastics in heat preservation and dryness bucket are carried out to removal moisture drying processing from air intake vent; To completing the air that removal moisture drying is processed and discharge from the air outlet of heat preservation and dryness bucket, also carry certain heat, if this part heat directly enters workshop, can increase the dust content in workshop air and affect the healthy of operator on the one hand, can increase on the other hand energy consumption and increase the weight of the financial burden of enterprise.

In addition, utilizing injection machine to carry out in the process of injection mo(u)lding processing, the heater configuring on plastic melting barrel of injection molding machine carries out heat treated to the plastics to be formed in rubber melting cylinder, in this process, has quite a few heat to be distributed to the external world (for example workshop) by heater; For the workshop of carrying out industrial production processing, the heat that heater distributes can cause operating ambient temperature to raise on the one hand and operating condition is worsened, and also can cause on the other hand the significant wastage of the energy, and then increases the financial burden of enterprise.

For addressing the above problem, increasing injection molding workshop is equipped with corresponding residual heat of injection molding machine and collects the heat accumulation circulatory system, by this residual heat of injection molding machine, collect the heat that the heat accumulation circulatory system comes recycling plastic melting barrel of injection molding machine to distribute, and carry out the plastic raw materials in the dry heat preservation and dryness bucket of circulating-heating by above-mentioned heat.Wherein, existing residual heat of injection molding machine is collected the heat accumulation circulatory system and is generally all disposed filter, yet, existing filter does not generally possess adjustable function, is difficult to regulate gas flow temperature suitable to reach the required gas flow temperature of gas flow temperature in heat preservation and dryness bucket and dry plastics raw material by filter.

Utility model content

The purpose of this utility model is to provide a kind of adjustable filter for the deficiencies in the prior art, this adjustable filter controllability is good, and can to the gas flow temperature in heat preservation and dryness bucket, regulate according to the needed dry air temperature of plastic raw materials.

For achieving the above object, the utility model is achieved through the following technical solutions.

A kind of adjustable filter, the dust chamber that includes shell body and take shape in shell body inside, in dust chamber, be equiped with filtration core, the bottom of shell body is provided with the mouth that leaks being communicated with dust chamber, shell body is fitted with the access airduct being communicated with dust chamber and picks out airduct, pick out airduct and include first picking out arm and second and pick out arm of being interconnected, first picks out arm is fitted with acceleration cycle throttle, and shell body is fitted with cool-down dehumidification air door; Accelerating cycle throttle and cool-down dehumidification air door includes respectively over against top panel and the lower panel arranged, top panel and lower panel offer respectively the first air door through hole connecting completely, the first air door through hole consistency from top to bottom of the first air door through hole of top panel and lower panel is arranged, between top panel and lower panel, be equiped with middle space collar, the centre position of middle space collar offers the movable span connecting completely, in movable span, be embedded with rotatably air door central layer, corresponding the first air door through hole of air door central layer offers the second air door through hole connecting completely.

Wherein, described middle space collar offers gap, and the edge part of described air door central layer extends joystick outwardly, and joystick can be flush-mounted in the gap of middle space collar relatively actively.

The beneficial effects of the utility model are: a kind of adjustable filter described in the utility model, it comprises shell body, crosses filter core, accesses airduct and pick out airduct, pick out airduct and comprise first picking out arm and second and pick out arm of being interconnected, first picks out the equipped cycle throttle that accelerates of arm, and shell body is equipped with cool-down dehumidification air door; Accelerate cycle throttle and cool-down dehumidification air door and comprise respectively top panel, lower panel, middle space collar, air door central layer, top panel and lower panel are offered respectively the first air door through hole, air door central layer is offered the second air door through hole, and air door central layer is flush-mounted in the movable span of middle space collar core.Accelerate cycle throttle and by rotating the adjustable whole residual heat of injection molding machine of corresponding air door central layer, collect the air circulation flowing velocity of the heat accumulation circulatory system; Cool-down dehumidification air door is communicated with the dust chamber of filter and the external world of filter, and by rotating, corresponding air door central layer is adjustable enters to the cold air amount that whole residual heat of injection molding machine is collected the heat accumulation circulatory system, and then regulates the cooling rate in heat preservation and dryness bucket; In addition, the steam that cold air and heat preservation and dryness bucket are discharged meets and condenses into the globule, and the globule is discharged filter chamber via the mouth that leaks.Comprehensive above-mentioned situation is known, and the utility model can regulate the gas flow temperature in heat preservation and dryness bucket according to the needed dry air temperature of plastic raw materials and can discharge in time steam, has advantages of that controllability is good.

Accompanying drawing explanation

Utilize accompanying drawing to be further detailed the utility model below, but the embodiment in accompanying drawing does not form any restriction of the present utility model.

Fig. 1 is use view of the present utility model.

Fig. 2 is structural representation of the present utility model.

Fig. 3 is the structural representation of acceleration cycle throttle of the present utility model and cool-down dehumidification air door.

Fig. 4 is the decomposing schematic representation of acceleration cycle throttle of the present utility model and cool-down dehumidification air door.

Fig. 5 is the generalized section of acceleration cycle throttle of the present utility model and cool-down dehumidification air door.

In Fig. 1 to Fig. 5, include:

1---filter 11---shell body

111---mouth 12 leaks---dust chamber

13---crossing filter core 14---access airduct

First picks out arm to 15---picking out airduct 151---

152---second picks out arm 20---accelerates cycle throttle

21---cool-down dehumidification air door 22---top panel

23---lower panel 24---first air door through hole

25---middle space collar 26---movable span

27---air door central layer 28---second air door through hole

29---gap 210---joystick

3---circulating fan 4---waste heat gathers thermal storage device

5---heat preservation and dryness bucket.

The specific embodiment

Below in conjunction with concrete embodiment, the utility model is described.

As shown in Figures 1 to 5, a kind of adjustable filter, the dust chamber 12 that includes shell body 11 and take shape in shell body 11 inside, the bottom of shell body 11 is provided with the mouth 111 that leaks being communicated with dust chamber, in dust chamber 12, be equiped with and filter core 13, shell body 11 is fitted with the access airduct 14 being communicated with dust chamber 12 and picks out airduct 15, pick out airduct 15 and include first picking out arm 151 and second and pick out arm 152 of being interconnected, first picks out arm 151 is fitted with acceleration cycle throttle 20, and shell body 11 is fitted with cool-down dehumidification air door 21, accelerating cycle throttle 20 and cool-down dehumidification air door 21 includes respectively over against top panel 22 and the lower panel 23 arranged, top panel 22 and lower panel 23 offer respectively the first air door through hole 24 connecting completely, the first air door through hole 24 of top panel 22 is arranged with the first air door through hole 24 consistencies from top to bottom of lower panel 23, between top panel 22 and lower panel 23, be equiped with middle space collar 25, the centre position of middle space collar 25 offers the movable span 26 connecting completely, in movable span 26, be embedded with rotatably air door central layer 27, corresponding the first air door through hole 24 of air door central layer 27 offers the second air door through hole 28 connecting completely.

Wherein, as shown in Figure 1, the access airduct 14 of filter 1 of the present utility model is connected with the air outlet of heat preservation and dryness bucket 5, first picks out arm 151 is connected with the air intake vent of circulating fan 3, second picks out arm 152 is connected with the air intake vent that waste heat gathers thermal storage device 4, and wherein, waste heat gathers the rubber melting cylinder periphery that thermal storage device 4 fits over injection machine, the air outlet that waste heat gathers thermal storage device 4 is also connected with the air intake vent of circulating fan 3, and the air outlet of circulating fan 3 is connected with the air intake vent of heat preservation and dryness bucket 5.Above-mentioned filter 1, waste heat gather thermal storage device 4, circulating fan 3 and heat preservation and dryness bucket 5 and form a residual heat of injection molding machine collection heat accumulation circulatory system; Certainly, filter 1 of the present utility model is not limited only to the residual heat of injection molding machine shown in Fig. 1 and collects the heat accumulation circulatory system, and the residual heat of injection molding machine that also goes for other versions is collected the heat accumulation circulatory system.

In the utility model course of work, accelerate cycle throttle 20 and can regulate first air mass flow that picks out the conveyance conduit between arm 151 and circulating fan 3 air intake vents of flowing through, pick out arm 151 and directly by conveyance conduit, be connected with the air intake vent of circulating fan 3 due to first, when the circulation of air bore of acceleration cycle throttle 20 tunes up, whole residual heat of injection molding machine is collected the air circulation flowing velocity of the heat accumulation circulatory system and is accelerated; When the circulation of air bore of acceleration cycle throttle 20 is turned down, the air circulation flowing velocity of the whole residual heat of injection molding machine collection heat accumulation circulatory system is slack-off; When acceleration cycle throttle 20 is closed completely, the air flowing in filter 1 all flows in waste heat collection thermal storage device 4.

In addition, cool-down dehumidification air door 21 is communicated with the dust chamber 12 of filter 1 and the external world of filter 1, when cool-down dehumidification air door 21 is opened, extraneous cold air enters in dust chamber 12 and is introduced in the whole afterheat collecting, storing circulatory system via cool-down dehumidification air door 21, when gas flow temperature in heat preservation and dryness bucket 5 is too high, cool-down dehumidification air door 21 is opened and by introducing cold air, the gas flow temperature in heat preservation and dryness bucket 5 is reduced, wherein, the size of the circulation of air bore of cool-down dehumidification air door 21 determines that the gas flow temperature in heat preservation and dryness bucket 5 underspeeds, when the circulation of air bore of cool-down dehumidification air door 21 is large, gas flow temperature in heat preservation and dryness bucket 5 underspeeds soon, the circulation of air bore hour of cool-down dehumidification air door 21, the gas flow temperature in heat preservation and dryness bucket 5 underspeeds slowly.In addition, when cool-down dehumidification air door 21 is opened, extraneous cold air enters in dust chamber 12 via cool-down dehumidification air door 21, owing to carrying a large amount of steam the air of discharging from heat preservation and dryness bucket 5 secretly, above-mentioned steam and cold air meet and condense into the globule, and finally via leaking mouth 11, discharge outside dust chamber 12, cool-down dehumidification air door 21 also possesses the effect of dehumidifying.

In accelerating the process that cycle throttle 20 and cool-down dehumidification air door 21 regulate, user only need rotate damper central layer 27 can complete adjusting operation, be specially: when air door central layer 27 stops that the first air door through hole 24 of top panel 22 and the first air door through hole 24 of lower panel 23 are communicated with completely, accelerate accordingly cycle throttle 20 and cool-down dehumidification air door 21 in closed condition; When the second air door through hole 28 of air door central layer 27 is communicated with the first air door through hole 24, corresponding acceleration cycle throttle 20 and cool-down dehumidification air door 21 are in opening, wherein, rotate air door central layer 27 and can regulate the air mass flow that passes into the first air door through hole 24 and the second air door through hole 28.

Further, for ease of controlling air door central layer 27, rotate adjusting, the utility model adopts following structural design, be specially: middle space collar 25 offers gap 29, the edge part of air door central layer 27 extends joystick 210 outwardly, and joystick 210 can be flush-mounted in the gap 29 of middle space collar 25 relatively actively.In regulating the process of corresponding acceleration cycle throttle 20 and cool-down dehumidification air door 21, user only need move joystick 210, simple to operation.

Comprehensive above-mentioned situation is known, and the utility model can regulate the gas flow temperature in heat preservation and dryness bucket 5 according to the needed dry air temperature of plastic raw materials and can in time steam be discharged, and has advantages of that controllability is good.

Above content is only preferred embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.

Claims

1. an adjustable filter, it is characterized in that: include shell body (11) and take shape in the inner dust chamber (12) of shell body (11), the bottom of shell body (11) is provided with the mouth that leaks (111) being communicated with dust chamber, in dust chamber (12), be equiped with and filter core (13), shell body (11) is fitted with the access airduct (14) being communicated with dust chamber (12) and picks out airduct (15), pick out airduct (15) and include first picking out arm (151) and second and pick out arm (152) of being interconnected, first picks out arm (151) is fitted with acceleration cycle throttle (20), shell body (11) is fitted with cool-down dehumidification air door (21), accelerating cycle throttle (20) and cool-down dehumidification air door (21) includes respectively over against top panel (22) and the lower panel (23) arranged, top panel (22) and lower panel (23) offer respectively the first air door through hole (24) connecting completely, the first air door through hole (24) of top panel (22) is arranged with the first air door through hole (24) consistency from top to bottom of lower panel (23), between top panel (22) and lower panel (23), be equiped with middle space collar (25), the centre position of middle space collar (25) offers the movable span (26) connecting completely, in movable span (26), be embedded with rotatably air door central layer (27), corresponding the first air door through hole (24) of air door central layer (27) offers the second air door through hole (28) connecting completely.

2. a kind of adjustable filter according to claim 1, it is characterized in that: described middle space collar (25) offers gap (29), the edge part of described air door central layer (27) extends joystick (210) outwardly, and joystick (210) can be flush-mounted in the gap (29) of middle space collar (25) relatively actively.