CN108882813A - Pumping equipment, suction bag keep equipment and the method for running pumping equipment - Google Patents

Abstract

The present invention relates to a kind of pumping equipments comprising：Dust collecter (12) with exhauster(-tor device (22)；Aspirate container (14), dust collecter (12) are located on aspirate container (14) relative to the inner space of aspirate container in a manner of it can remove；And the retainer (38) for keeping aspirate bag (50), wherein, retainer (38) includes the storage room (42) with storage space (44), storage space is configured for accommodating one or more soft sets (48), wherein, aspirate bag (50) can be produced by one or more soft sets (48).

Description

Pumping equipment, suction bag keep equipment and the method for running pumping equipment

Technical field

The present invention relates to a kind of pumping equipments comprising：Dust collecter with exhauster(-tor device；Aspirate container is taken out Suction nozzle is located on the aspirate container relative to the inner space of aspirate container in a manner of it can remove；And for keeping The retainer of aspirate bag.

The invention further relates to a kind of aspirate bags for pumping equipment to keep equipment, wherein pumping equipment includes having The dust collecter and aspirate container of exhauster(-tor device.

Moreover, it relates to a kind of method for running pumping equipment.

Background technique

The pumping equipment for being provided with especially gas impermeable aspirate bag can be run as follows, that is, make user Only minimally contacted with aspirate.

It is a kind of as known in 10 2,008 062 601 A1 of DE there is exhauster(-tor and to lead to dust filter bag for running Suction or dry female connector dust catcher method.Multiple dust filter bags are stored in dust catcher or are used to form multiple ashes The filtering material of dirt filter bag.With the dust filter bag that taking-up has been filled with, replacement can be caused to be used to form other dust filtering The filtering material or replacement dust filter bag of bag.

It is a kind of for absorbing the hand-held of aspirate by suction air flow known in 10 2,005 053 632 A1 of DE The dust catcher of formula.It is provided with the centrifugal separator of the curved track for generating suction air flow.

By a kind of equipment for dust catcher known in 1 485 004 B1 of EP, there is centrifuge separation room and arrangement At the collection vessel for being used to be centrifuged the separated particle come out in room being connect with centrifuge separation room.Collection vessel includes For accommodating the dust packet of dust granule.Collection vessel forms one of the coherent pipe flexible made of airtight material Point, these pipes are arranged for constituting multiple packets.

A kind of dust catcher with whirlwind separator as known in WO 98/35602.

A kind of dust catcher, suction motor as known in 1 627 589 B1 of EP are extend into the waste rexeptacle of the dust catcher, The equipment that is linked into for garbage disposal bag is disposed in waste rexeptacle, and waste rexeptacle connects with attraction therein is passed through Set, wherein in order to balance the pressure of garbage disposal bag, be provided with air between the inner and outer for the garbage disposal bag being linked into Pass through openings.

A kind of dust collection equipment as known in 89 07 219 U1 of DE, have be mounted in apparatus casing for aspirating The collection vessel of object.The inside of collection vessel and attracts female connector flowing to connect and utilize exhauster(-tor and preposition, at least portion The filter connection extending into dividing in collection vessel.Collection vessel at least fills opening at it and is configured to dead ring, and It is arranged as follows, wherein dead ring is maintained on apparatus casing in a manner of it can remove and half is dust-proof closure member, another Half is located on closing cap.

A kind of diaphragm chamber as known in 1 283 170 B1 of EP.

It is a kind of for contamination-freely replacing the side of filter cylinder in dust catcher as known in 10 2,012 013 287 A1 of DE Method.

Summary of the invention

The task of the present invention is a kind of pumping equipment of the type mentioned at the beginning is provided, relax wherein realizing to aspirate Accommodate the processing of low ash dirt.

The task solves in the following way according to the present invention in pumping equipment of the type mentioned at the beginning, that is, keeps Device includes the storage room with storage space, and storage space is configured for accommodating one or more soft sets, wherein by this Aspirate bag can be made in a or multiple soft sets.

Soft set is provided especially as a kind of soft set free of discontinuities.It can be closed in region at one end, to be made Aspirate bag, the aspirate bag can be filled aspirate.It then can be by the aspirate bag being so filled through in aspirate It is closed and is separated on material position.

By being maintained at the soft set in one or more of storage space at storage room, can manufacture in the following way Multiple corresponding new aspirate bags, that is, execute closing at one end described above just to manufacture aspirate bag, and hold The described separation of row.Here, corresponding aspirate bag can be manufactured by pulling out soft set region from storage space.

For a user, can by the aspirate bag that is maintained on retainer by the load of pumping equipment with aspirate Region covered.New aspirate bag can also be manufactured in the case where not interrupting and covering.Then, user not with suction Object contact.

In a solution in accordance with the invention, it can be sealed completely aspirate (dust).Pumping equipment is loaded It can also be encapsulated with the region of aspirate.

Collected aspirate can position in a simple manner via aspirate bag.

In particular, the dust collecter that can be removed can be removed completely from aspirate container or it is protected with aspirate container Hold fixation；For example, it can be removed and digging or pushing open, and protected via hinge or sliding guide portion and aspirate container Hold fixation.

Advantageously, be disposed at least one soft set in storage space, especially folded.It is possible thereby to obtain " aspirate bag precursor " can therefrom manufacture a large amount of aspirate bag (according to priority).One soft set or multiple soft sets provide Aspirate bag wall portion.In particular, unique aspirate bag is used only in the operation of pumping equipment.

In particular, one or more soft sets have airtight wall portion or filter medium wall portion.The airtight wall portion the case where Under, aspirate and being loaded for pumping equipment airtightly can be covered or be encapsulated with the region of aspirate.In filter medium wall In the case where portion, it is (but e.g. ventilative which forms impermeable filter for aspirate ).Filter medium can match desired aspirate herein.

In particular, retainer keeps aspirate bag in the inner space of aspirate container.Aspirate container is one as a result, Determine the protection wall portion for being used as aspirate bag in degree.This results in the simple and compact structures of corresponding pumping equipment.In addition, Pressure balance space can be provided, in aspirate container in a simple manner to prevent that (especially there is not aspirate bag Breathable wall portion) attraction.

In particular, when dust collecter to be arranged on aspirate container, storage room is positioned in aspirate container.This by This has obtained the compact structure of pumping equipment.In addition, minimizing the damage risk for aspirate bag.

Advantageously, retainer has annular region, it is disposed with storage space on it, wherein annular region is closely (that is fully) surrounds out to a few coherent annular opening, even if when aspirate bag is maintained in retainer When, coherent annular opening is also in the connection of fluid matasomatism with suction attachment openings.Across the annular opening of annular region Ground, aspirate can be coupled into aspirate bag, and aspirate bag is maintained on retainer.Thus the compact of pumping equipment is obtained Structure, wherein can be sealed in a simple manner pumping equipment guidance aspirate region.

In particular, at least one coherent annular opening and sucking space are in the connection of fluid matasomatism, empty in sucking Between upper arrangement suction attachment openings, and/or even if when aspirate bag is maintained in retainer, at least one coherent annular Opening is also in the connection of fluid matasomatism with the dirt side for the filter device for being associated with exhauster(-tor device.Thus, it is possible to Simple mode covers by the aspirate bag being maintained on retainer or is airtightly sealed being loaded to take out of pumping equipment Inhale the region of object.

Advantageously, storage space has the cross section of annular, wherein the cross section of the annular can correspond to annulus, Or it also can have shape different from annulus.Thus, it is possible to manufacture aspirate bag in a simple manner, the aspirate is utilized The region of the guidance aspirate of pumping equipment can be sealed in bag, wherein aspirate bag can be filled with aspirate.

Particularly advantageously, storage room has coherent notch, and coherent notch is connect with storage space, and the area Ruan Tao Domain can connect coherent notch.The aspirate bag being maintained on retainer can be manufactured via the soft set region connected. The aspirate bag is connect at this with the soft set in storage space.Thus the area of the guidance aspirate of pumping equipment for example may be implemented The hermetic closure in domain.

Advantageously, storage room is all closed other than coherent notch, especially to minimize storage space It is loaded with aspirate.

It is also advantageous that coherent notch is ring-shaped, and especially closely surround the coherent ring of retainer Shape opening.Result in above-mentioned advantage.Here, annular shape can correspond to the shape of annulus or annular shape can also To have the configuration different from annulus.

Advantageously, being associated with sealing device to coherent notch, it is used to carry out closed invade to prevent aspirate and stores In space.Thus reduce pollution risk.

In embodiments, sealing device includes one or more sealing elements, and sealing element is arranged in coherent notch On, and/or be provided with positioning device, by positioning device coherent indentation, there can be by one or more of coherent notch A limit wall (directly or indirectly) is located on the soft set region connected.

When sealing element is arranged on coherent notch, which can be acted as the soft set region connected With, and especially squeeze ground or contact the soft set region connected with not squeezing, to realize relatively coherent notch Limit wall it is closed.In positioning device, the limit wall of coherent notch is positioned as follows, that is, reduces the company of being formed The corresponding gap of the notch passed through, and limit wall is especially made directly or indirectly to recline (via sealing element is located in the middle) On soft set region.

Advantageously, the aspirate bag is by retainer outside storage space in the suction operation with aspirate bag It is maintained to portion in aspirate container, and is connect with the soft set in storage space.Aspirate bag, soft set pair are made by soft set It is storage object for aspirate bag and is positioned in storage space.Therefore, it can realize that covering is taken out in a simple manner Inhale the region of the guidance aspirate of equipment.

In particular, the aspirate bag being kept has the inner space that can be filled with aspirate and faces aspirate container The outside of wall portion.The inside of the adjoining inner space of aspirate bag forms the dirt side of aspirate bag.Outside forms aspirate bag Clean side.

Advantageously, retainer is at least fixed on dust collecter with partial region.When removing dust collecter from aspirate container, The retainer being then removed together including the aspirate bag being fixed in retainer.The suction of retainer and holding on it Object bag has covered the region of dust collecter (and retainer) being loaded with aspirate outward.

In embodiments, retainer has first part and second part, wherein first part and second part energy (Fluid Sealing) be connected to each other in a manner of it can unclamp, and the partial region of the partial region of first part and second part Form the locular wall for being directed to storage space.It soft can be nested with new in a simple manner by removing second part from first part Enter into storage space.

Advantageously, first part is fixed on dust collecter, and second part is in a manner of it can unclamp and first part Connection, wherein form the company for passing through soft set region on the second portion or between first part and second part The notch passed through.Retainer is formed in the intermediate ring on pumping equipment to a certain extent to be used to keep aspirate bag and accommodate Aspirate bag precursor, i.e., soft set.Then, in this embodiment, intermediary element (it is especially the configured to annular element) two pieces It is configured with first part and second part likes.

Particularly advantageously, being provided with pressure balance space, it is formed in when aspirate bag is maintained on retainer Between aspirate bag and aspirate container wall portion, and the pressure balance space and exhauster(-tor device pressure make land used connection, And land used connection is especially made with the sucking space of aspirate and exhauster(-tor device pressure via being loaded.Gas impermeable In the case where the aspirate bag of ground construction, pressure balance space is prevented caused by exhauster(-tor device to aspirate bag Attraction.

Advantageously, being associated with to pressure balance space prevents aspirate from invading the obstruction dress in pressure balance space It sets.Therefore, pressure balance space pressure can make land used and connect with exhauster(-tor device in a simple manner, wherein just anti- The intrusion of aspirate is stopped.Then especially arrester can be arranged on retainer.

In embodiment, arrester is filter device or including filter device, and filter device is arranged in (for suction Object) it sucks in the connection opening between space and pressure balance space.Filter device prevents aspirate to enter from sucking space In pressure balance space.Here, filter device is especially arranged as follows, that is, need tool to be removed, thus anti- Stop and unintentionally having removed.

In alternative or combined embodiment, arrester is or including movable closure member, movable is closed It closes in the connection opening that element is arranged between sucking space and pressure balance space.Closure member forms a kind of check-valves or resistance Return flap.

In particular, then movable closure member is arranged and is constructed as follows, that is, movable closure member exists It is opened in suction operation as negative pressure loads, and is closed in non-suction operation.In the suction operation loaded with negative pressure, Aspirate is substantiallyed prevent by pressure ratio to invade in pressure balance space from sucking space.Once it is balanced there are pressure and Especially when to non-suction run transition, just it is closed closure member.

Advantageously, arrester is arranged on retainer.Thus simple structure in design structure is obtained.

When keeping aspirate bag on retainer, which then covers capable of being loaded with aspirate of pumping equipment Region, wherein the region especially include aspirate attachment openings, sucking space and for exhauster(-tor device filtering fill It sets.Aspirate may be accommodated in aspirate bag and simultaneously " be packaged " and remove as a result, and user will not contact with aspirate.

Advantageously, being provided with locking device to be used to be closed the soft set for being used to form aspirate bag and to be used to close pumping Inhale object bag.Locking device provides airtight closing.For example, by, for example, metal clip or using belt shunk come into Row closing.

Furthermore it is advantageous that having the aspirate bag for will be closed to separate with soft set or other aspirate bags Separator.It on the one hand may be implemented to provide new empty aspirate bag as a result, and on the other hand may be implemented to move from system Except the aspirate bag being filled through.

Locking device or separator can be for example securely arranged on pumping equipment, or can be to couple or not join The mode connect is attached to the pumping equipment.

In principle it is achieved that having manufactured retainer together when manufacturing pumping equipment.

Equipment is kept for the aspirate bag of pumping equipment it is also accomplished that providing, wherein pumping equipment includes tool There are the dust collecter and aspirate container of exhauster(-tor device, also, aspirate bag keeps equipment to have being configured for and take out The fixed retainer of suction nozzle, and retainer includes the storage room with storage space, and storage space is configured for accommodating One or more soft sets, and wherein, aspirate bag can be made by soft set.

It keeps equipment that can reequip existing pumping equipment using this aspirate bag, and therefore following pumping can be provided Equipment is inhaled, which can be realized comfortable and low pollution the processing to aspirate.

In particular, it arranges at least one soft set in storage space, is especially folded, wherein preferably, one Or multiple soft sets have airtight wall portion or the wall portion made of filter medium.Advantageously, retainer has annular region, storage Space layout is in the annular region, wherein annular region closely surrounds at least one coherent annular opening.

Advantageously, storage space has the cross section of annular.

Furthermore it is advantageous that storage room has coherent notch, coherent notch is connect with storage space, and soft set Region can connect coherent notch, wherein advantageously, storage room is all closed other than coherent notch.

Advantageously, coherent notch is ring-shaped, and especially closely surrounds the coherent annular opening of retainer.

It is also advantageous that coherent notch is associated with sealing device, it is used to carry out closed invade to prevent aspirate and stores up It deposits in space.

It is also advantageous that retainer has first part and second part, wherein first part and second part can be with The mode that can be unclamped is connected to each other, and the partial region of first part and the partial region of second part are formed for storing sky Between wall.

It is also advantageous that being disposed in retainer prevents aspirate from invading the obstruction dress in pressure balance space It sets.

According to the present invention, a kind of method for running pumping equipment according to the present invention is provided, wherein in order to manufacture Aspirate bag pulls out in soft set region from storage space, and soft set region in the region of lower end with the first closure member Closure.

It is proceeded as follows using the closing that the first closure member carries out, that is, making aspirate bag is " opposite at closure member It is aspirate sealing (sauggut-dicht) " and especially airtight.

When dust collecter is removed from aspirate container, soft set region is pulled out from storage space.

In a solution in accordance with the invention, aspirate bag has in turn been manufactured by soft set free of discontinuities in time.? In the suction operation of pumping equipment, preferably it is used only and is maintained on retainer and connect with the soft set in storage space One aspirate bag.

Advantageously, the aspirate bag being filled through being maintained on retainer is closed with the second closure member, wherein the first envelope Closing member and the second closure member are spaced apart.Then, aspirate between the first closure member and the second closure member " relative jam is close In the space of the closure of envelope ".

It is being filled through and closed by cutting process with by corresponding first with the closed aspirate bag of the second closure member The closed next aspirate bag of part separates between the first closure member and the second closure member of next aspirate bag.As a result, may be used With it is will being filled through and through closed " old " aspirate bag from system remove.In addition, new aspirate bag has been manufactured, one Side is unlimited and can be filled with aspirate therefrom.These processes can be by user the case where not contacting aspirate Lower progress；Be first old aspirate bag and followed by new aspirate bag cover in pumping equipment guidance aspirate area Domain.

Advantageously, retainer also maintains the soft set region of previous soft set when to storage room filling new soft set. It is possible thereby to new soft set (as " source " for new aspirate bag) be used, wherein minimizing pollution risk.

Here, in particular, the soft set region being kept is equipped with closure member or is equipped with closure member in advance, in order to provide covering It is loaded the soft set end aspiration object bag with the region of aspirate.Then, which is protected against pollution.

The first part of dust collecter and retainer being fixed on dust collecter positions as follows, that is, retainer energy quilt It gets at and the second part of retainer is enable to win from first part.For example, dust collecter is invertedly (with upside position In ground) position.By removing the second part of retainer from first part, storage space can be got at.It takes out soft set end Inhale the region that object bag has covered in guidance aspirate herein.

Advantageously, new soft set is stacked on the remaining soft set region of soft set end aspiration object bag in storage space On, and second part and first part are connected.Then, aspirate bag is by accordingly closing new soft set and system At.

Then, after new aspirate bag is made by new soft set, soft set end aspiration object bag is brought to new suction In object bag.New aspirate bag has covered in the region of guidance aspirate, and remaining " old " aspirate bag now, also It is to say that soft set end aspiration object bag can be unclamped with retainer.

Detailed description of the invention

Following description of preferred embodiments is used to linearly illustrate the present invention in conjunction with attached drawing.Wherein：

Fig. 1 shows the schematical of the embodiment of pumping equipment according to the present invention and cuts open figure；

Fig. 2 shows the side views of the other embodiment of the pumping equipment according to the present invention with part section；

Fig. 3 shows the cross-sectional view of the line 3-3 of the pumping equipment along Fig. 2, has the variant schemes for arrester；

Fig. 4 shows the enlarged drawing (filter medium being not put into) of the region X according to Fig. 3；

Fig. 5 shows the cross-sectional view (having the filter medium being put into) of the line 5-5 along Fig. 4；

Fig. 6 shows the enlarged drawing of the region Y according to Fig. 3；

Fig. 7 shows the cross-sectional view of the line 7-7 along Fig. 6；

Fig. 8 is shown similar to the view of Fig. 3, the structural scheme of the alternative with arrester；

Fig. 9 to Figure 11 is shown schematically for removing filling with the aspirate bag of aspirate and to its closed process；

Figure 12 shows the schematical view of pumping equipment according to fig. 2, with aspirate bag；

Figure 13 shows the schematic diagram of intermediate steps during for being placed in new soft set；And

Figure 14 shows similar with Figure 12 view after the new soft set of merging.

Specific embodiment

(it is with schematical cross-sectional view showing in Fig. 1 and with 10 for the embodiment of pumping equipment according to the present invention To mark) it is the dust catcher that form is stand-alone machine and especially portable machine.

Pumping equipment 10 includes dust collecter 12 and aspirate container 14.Dust collecter 12 especially can be in end wall side with energy pine The mode opened is fixed on aspirate container 14.

Dust collecter 12 can for example remove completely from aspirate container 14 or it can for example be taken by digging Under, and for example connect herein via hinge with aspirate container 14.

Aspirate container 14 has bottom 16, and aspirate container wall portion 18 is arranged on bottom 16.Aspirate container wall portion 18 for example integrally connect with bottom 16.

Via bottom 16, pumping equipment 10 can be directly or indirectly (such as via being arranged on the outside of bottom 16 Idler wheel) it is placed on the ground.

Aspirate container 14 has inner space 20.

Aspirate container 14 is for example made of the material of metal or plastic material.It is rigidly constructed.

Exhauster(-tor device 22 is disposed on dust collecter 12.The exhauster(-tor device is used to negative pressure, so as to proper Realize swabbing action well.Exhauster(-tor device 22 includes fan 24 and fan motor 26.

Exhauster(-tor device 22 is fixed on as follows on dust collecter 12, that is, make its by dust collecter 12 from aspirate It is removed together when container 14 is removed.

Attach filter device 28 (" main filter ") to exhauster(-tor device 22.Filter device 28 prevents aspirate from can arrive Reach exhauster(-tor device 22.Filter device 28 is arranged on the dust collecter 12 of exhauster(-tor device 22 in preposition mode, or Person is arranged on aspirate container 14.

Pumping equipment 10, which has, attracts female connector 30.Can couple with the attraction female connector 30 has soft set of suction or the like.It inhales Draw female connector 30 to lead in sucking space 34 using suction attachment openings 32.Add due to carrying out negative pressure by exhauster(-tor device 22 It carries, enables aspirate to pass through suction attachment openings 32 and be inhaled into sucking space.

Sucking space 34 is arranged in aspirate container 14.

In principle, the inner space 20 of aspirate container 14 can accommodate aspirate 36 (being indicated in Fig. 1 with point).

Retainer 38 is provided in pumping equipment 10 according to the present invention.Retainer 38 via fixed area 40 securely It is fixed on dust collecter 12.When dust collecter 12 is removed from aspirate container 14, that is, especially in aspirate container wall portion When contact between 18 end side and dust collecter 12 is released from, then retainer 38 will be removed together.

Retainer 38 has storage room 42, and storage room 42 limits storage space 44.

Storage room 42 includes locular wall portion 46, forms storage space 44 via locular wall portion 46.

Storage space 44 is used to accommodate especially through fold, the soft set 48 made of airtight plastics.By soft set 48 Aspirate bag 50 can be made, wherein (preferably just what a) aspirate bag 50 is maintained at aspirate container 14 on retainer 38 Inner space 20 in.

In embodiment, retainer 38 includes first part 52 and second part 54.First part 52 is securely fixed in On dust collecter 12.Second part 54 is fixed in first part 52 in a manner of it can unclamp.

Closing element can be set, be arranged on first part 52 and/or second part 54 and be used for it is closed this The join domain of two parts 52,54.

In embodiments, first part 52 has the first area 56 with the first wall portion 58.First wall portion 58 is securely Ground is fixed on dust collecter 40.When dust collecter 40 is placed on aspirate container 14, the first wall portion 58 sinks to aspirate appearance In the inner space 20 of device 14.

The first part 52 of retainer 38 also has the second area 60 with the second wall portion 62.Second area 60 and first Region 56 couples.The second affiliated wall portion 62 is especially connect securely and integrally with the first wall portion 58.Second wall portion 62 is horizontal It orients in 58 ground of the first wall portion, and is for example oriented perpendicular to the first wall portion 58.

When dust collecter 12 is fixed on aspirate container 14, the second wall portion 62 is equally sunk in inner space 20.

The first part 52 of retainer 38 also has the third region 64 with third wall portion 66.Third wall portion 66 transverse to Second wall portion, 62 ground orientation.It connect with the second wall portion, and especially integrally connects.

Third wall portion 66 is for example, at least roughly parallel to 58 ground of the first wall portion orientation.Aspirate is fixed in dust collecter 12 to hold When on device 14, the third region 64 with third wall portion 66 is equally sunk in inner space 20.

The partial region 68 of second wall portion 62 and third wall portion 66 or its at least part form the locular wall portion of storage room 42 46 a part.

The second part 54 of retainer 38 has the first area 70 with the first wall portion 72.First wall portion, 72 Fluid Sealing Ground is arranged in the second wall portion 62, and arranges at interval with third wall portion 66 herein, to form storage space 44.

In addition, the second part 54 of retainer 38 also has the second area 74 with the second wall portion 76.Second wall portion 76 The first wall portion 72 transverse to second part 54 and 66 ground of the third wall portion orientation transverse to first part 52.It and retainer 38 The second wall portion 60 of first part 52 arrange at intervals.

Via the first wall portion 72 of the second part 54 of retainer 38 and the first part of the second wall portion 76 and retainer 38 52 the second wall portion 60 and third wall portion 66 cooperatively forms storage space 34.It has the moulding of annular.

Retainer 38 surrounds out coherent annular opening 78 with storage room 42.Coherent annular opening 78 is kept device herein 38 surround with being closed in this region；The third wall portion 66 of the first part 52 of retainer 38 is formed to be opened for coherent annular The limit wall portion of the closure of mouth 78.

In embodiment (Fig. 1), sucking space 34 includes first area 80, and first area 80 is kept first of device 38 Points 52 58 side of the first wall portion is downwardly limited by the second wall portion 60 to the direction of the bottom of aspirate container 14 to limit Boundary.Sucking space further includes second area 82, is formed by coherent annular opening 78.

Retainer 38 has annular region, and coherent annular opening 78 is associated with the annular region.The annular region is tool There is the region of the storage room 42 of storage space 44.

Storage room 42 has coherent notch 84 towards 16 ground of bottom, is especially ring-shaped.Coherent notch 84 is closed Ground surrounds coherent annular opening 78.

In embodiment, coherent notch 84 is formed as the coherent opening in the second wall portion 76.

As an alternative, it also can be set, the third wall portion that coherent notch 84 passes through the first part 52 of retainer 38 66 and retainer 38 second part 54 the second wall portion 76 between gap formed.

The soft set region 86 for being arranged in the soft set 48 in storage space 44 can pass through coherent notch 84.It aspirates as a result, Object bag 50 can be positioned in the inner space 20 of aspirate container 14 in suspension by retainer 38, wherein retainer 38 It keeps aspirate bag 50 and is connect just via soft set region 86 with the soft set 48 in storage space 44.

In order to manufacture aspirate bag 50, the corresponding soft set part along 16 direction of bottom is by schematically indicating in Fig. 1 Closure member 88 is closed.For example, closing can be the contraction of soft set, so that corresponding aspirate bag 50 is made, or can make With closing fixture or the like.

In embodiment, sealing device 90 is associated in storage room 42 to coherent notch 84.

Storage room 42 can be realized the break-through in soft set region 86 on storage space 44 in addition to coherent notch 84 Other places be all closed.It is realized by sealing device 90 and invades storage space 44 from sucking space 34 relative in aspirate Play sealing function.

In embodiment, sealing device 90 includes the one or more sealing elements 92 being arranged on coherent notch 94.

For example, this sealing element 92 is configured to O-ring seal.

Sealing element 92 is located in as follows on coherent notch 84, that is, make sealing element stick on connected it is coherent On the soft set region 86 of notch 84, and especially it is pressed against the soft set region 86.Then in particular, sealing element 92 makes the area Ruan Tao Domain 86 is pressed against the limit wall portion of coherent notch 84 or is pressed against other sealing element.

In the embodiment of the alternative of sealing device (it can also be combined with one or more sealing elements 92), Ke Yijing The soft set region 86 for making to connect coherent notch 84 from second part 54 positions and especially to the first part 52 of retainer 38 It is to be pressed against.

It is for example provided with positioning device 94 thus, second part 54 can be made opposite as follows by the positioning device First part 52 positions, that is, realizes sealing function in coherent notch 84.

In embodiments, positioning device 94 includes corresponding force loading device 96, to make second part 54 coherent Notch 84 region in can correspondingly be pressed against first part 52.

Second part is fixed in a manner of it can unclamp with first part.Here, can be unclamped when being provided with positioning device 94 Connectivity constitute as follows, that is, can be realized the sealing function.

When aspirate bag 50 (it is made of the soft set 48 of the wall portion with " sealing of relative jam object ") is maintained at retainer On 38, and when being hermetically closed via 88 relative jam object of closure member herein, then aspirate bag is relative to aspirate container 14 inner space 20 forms the shielding part in the region for guidance aspirate.Aspirate bag 50 is with its wall portion 98 about suction Object guidance suction attachment openings 32, sucking space 34 and filter device 28 are covered.

In embodiments, soft set 48 has airtight wall portion.In the alternative embodiment, soft set 48 has by filtering Wall portion made of medium, which is sealing for aspirate, but breathable.

Retainer 38 is fixed on dust collecter 40.When dust collecter is for example due to removing completely or leading to from aspirate container 14 When crossing fold and moving, then retainer 38 is just moved with aspirate bag 50 together.Then open wide aspirate container 14.So And aspirate container is not loaded with aspirate and user does not contact with aspirate, this is because aspirate bag 50 mentions Corresponding shielding part is supplied.

In the clean run of pumping equipment 10, aspirate bag 50 is maintained in aspirate container 14 on retainer 38 And it can accommodate aspirate.

In sucking space 34, negative pressure load is realized by exhauster(-tor device 22 in suction operation.In principle this It can cause, aspirate bag 50 is also drawn into a certain extent, especially when it has airtight wall portion.

In order to prevent this situation, it is flat to be provided with pressure between aspirate bag 50 and the inside of aspirate container wall portion 18 Weighing apparatus space 100, pressure balance space is equally loaded with negative pressure.For this purpose, pressure balance space 100 and exhauster(-tor device 22 are pressed The connection of masterpiece land used.

For this purpose, being disposed with one or more openings 104, on the lid 102 in pressure balance space 100 to realize the pressure Balance.In embodiments, the second wall portion 62 that the lid 102 in pressure balance space 100 passes through the first part 52 of retainer 38 It is cooperatively formed when necessary with the first wall portion 58.One or more opening 104 is arranged in the partial region of such as the first wall portion 58 On, which is located at the outside of storage room 42, that is to say, that it visits the first of the second part 54 for extending over retainer 38 Wall portion 72.

It is associated with arrester 106 to one or more opening 104, arrester prevents aspirate from sucking space 34 (being adjacent to opening 104 on its dirt side) enters in pressure balance space 100 (its adjacent openings 104 on clean side).

As it is following in conjunction with the embodiments will also illustrate, arrester 106 may, for example, be filter for installation and/or including (at least one) type is to hinder back the movable closure member of flap or check-valves, and closure member (is being sucked in suction operation When space 34 is loaded negative pressure) when open, the feelings and in the case where balancing pressure difference, especially in the load of no negative pressure It is closed under condition.When balancing pressure difference, closure member is opened.

In embodiment, pumping equipment 10 includes separator 108, can be by aspirate bag and soft set by separator 48 separate.

It can also be provided that, pumping equipment 10 includes locking device 110, can be by the locking device as follows It is closed soft set, that is, can be made into aspirate bag 50 or can be closed and (be filled through) aspirate bag.

Here, separator 108 or locking device 110 can be securely arranged on pumping equipment 10 or loosely match Belong to.

In firm arrangement, separator 108 or locking device 110 are especially arranged in the interior of aspirate container 14 In portion space 20.

Working method in principle of the pumping equipment 10 in terms of aspirate bag operation is illustrated in conjunction with Fig. 9 to Figure 11：

In the clean run of pumping equipment 10, wherein dust collecter 12 is fixed on aspirate container 14 and suction air Fan device 22 generates corresponding negative pressure, and aspirate is inhaled into sucking space 34 via suction attachment openings 32.

(preferably unique) aspirate bag 50 is suspended in the inner space 20 of aspirate container 14 on retainer 38. The aspirate bag 50 passes downwardly through the closure of closure member 88, and opens wide towards coherent annular opening 78, is inhaled so as to accommodate The aspirate entered.

Aspirate bag 50 is made of soft set 48, and soft set 48 is positioned in storage space 44.

It is pulled out for this purpose, the soft set region 86 of corresponding length is passed through coherent notch 84, and bag is made by closure member 88 Son.Therefore, bottom 16 of the closure member 88 by soft set downwardly toward aspirate container 14 is closed, to can wear without aspirate just It falls and crosses and aspirate bag 50 is enable to accommodate aspirate.

Soft set 48 is soft set free of discontinuities, is especially foldedly placed in storage space 44.Corresponding soft jacket wall Portion is gas impermeable or by being that not transparent filter medium is formed for aspirate.As a result, in corresponding closure member In the case where 88, aspirate bag 50 is that aspirate is not transparent.

In suction operation, realize that the pressure in pressure balance space 100 is balanced in the following way, that is, the pressure Balance space and 22 pressure of exhauster(-tor device make land used connection.It avoids as a result, especially in the case where airtight wall portion By caused by exhauster(-tor device 22 to " sucking " of aspirate bag 50.

After clean run terminates, dust collecter 12 is removed from aspirate container 14 in order to win aspirate bag 50, Such as it fully (Fig. 9) or is removed by digging.

Retainer 38 is fixed on dust collecter 40.Thus it is removed together retainer.

Object bag 50 and the covering of retainer 38 are sucked outward with the region of aspirate here, being loaded.

For example, by lifting dust collecter 12 along the direction 112 far from aspirate container 14, due to correspondingly from storage space 44 have pulled out other soft set region and have increased aspirate bag 50, or if necessary, user can be by aspirating Inverse direction at object bag 50 along direction 112 pulls out and pulls out soft set region from storage space 44, to make aspirate bag 50 is elongated along the direction in direction 112.

Aspirate bag 50 is still connect via airtight wall portion with the soft set 48 in storage space 44 always in this state.

Closure member 88 (closing aspirate bag 50 downwards by it) forms the first closure member.

Then, the second closure member 114 (Fig. 9 and Figure 10) of user and the first closure member 88 close aspirate bag at interval 50。

The aspirate bag 50 that is filled through made of soft external member as a result, upwards and down all relative jam object hermetically and It is especially airtightly closed (in the case where accordingly constituting the second closure member 114).

Then, user utilizes closing on the first closure member 88 and the closed aspirate bag 50 of the second closure member 114 Part 116 closes soft set section (Fig. 9 and 10).The closure member 116 is the first closure member of new soft set 118.

After executing this process, the aspirate bag 50 having been filled with accordingly is separated with soft set 48.Here, having carried out Cutting motion between two closure members 114 and the first closure member 116.This is indicated in Figure 11 by knife 120.Here, knife 120 belongs to Separator 108.

Then the aspirate bag 50 that " old " that has been closed is filled through can be won and is handled.

" newly " aspirate bag 118 is now via the closure member 116 as the first closure member in the region of its lower end It is sealed shut by relative jam object.It is positioned as described in connection with Fig.1 in principle.It can correspondingly be brought to In the inner space 20 of aspirate container, and dust collecter 12 can be once again secured on aspirate container 14.Pumping equipment 10 are again ready for for new aspiration procedure now, until aspirate bag 118 is filled again.

During " aspirate bag replacement process ", user does not contact aspirate.Be first old aspirate bag 50 and so It is the region for being loaded with aspirate that new aspirate bag 118 has all covered pumping equipment 10 relative to user afterwards.

By solution according to the present invention can also handle to comfortable and free from dust dust harmful to health (for example, Those are according to standard DIN EN 60335-2-69 in classification L, M and H).User's not suction with possible insalubrity Object contact.

Aspirate bag 50 or 118, which has been closed completely, to be loaded with the sack of aspirate and aspirate 36.Via aspirate Bag 50 or 118 is closed aspirate airtightly relative to the exterior space except corresponding aspirate bag 50 or 118.Even if into Row aspirate bag also maintains the closure when replacing, this is because aspirate bag 118 (manufactures aspirate in soft set 48 on it before Bag 50) on remanufacture.

Pressure balance space 100 causes not damage pumping function.

This obtains the simple localizability for corresponding aspirate bag.

Storage room 42 with storage space 44 is located in aspirate container 14 (inside it in space 20).Without That original aspirate bag replacement of new aspirate bag must be positioned thus, but manufactures multiple suctions in the same soft set Object bag.

The closing of relative jam object sealing of the aspirate bag on the first closure member 88 and the second closure member 114 for example can be with It is realized via a kind of wire clamp pliers with clamping function, wherein can for example integrate scissors or the like.It thus can be with It is accomplished that, separator 108 is integrated into locking device 110.

In principle it is achieved that the retainer 38 with corresponding function is arranged when manufacturing pumping equipment 10.

But it is also accomplished that, it is set equipped with the holding of corresponding aspirate bag with adding to existing pumping equipment 10 Standby, which keeps equipment with accordingly with the retainer 38 of above-mentioned construction and described function.

Then, which is constituted as follows, that is, allows to be fixed on the corresponding dust collecter of pumping equipment And it is made to match the relationship on geometry.

The other embodiment of pumping equipment shows in Fig. 2 to 8 and is marked with 122 comprising aspirate container 14', dust collecter 12' are fixed thereon in a manner of it can unclamp.Exhauster(-tor device 22' is arranged on dust collecter 12' (referring to figure 12 to Figure 14).

Arrangement has storage room 42'(Figure 12 and Figure 13 of storage space 44' on retainer).

Retainer 38' is configured with first part 52' and second part 54' in two style, and first part 52' is firmly fixed On retainer 38', and second part 54' is placed on first part 52' in a manner of it can unclamp.

Storage space 44' is formed between first part 52' and second part 54'.

As above in conjunction with described by storage space 44, storage space 44' accommodates soft set 48, and soft set 48 is especially through foldedly It is positioned in storage space 44'.

As set forth above, it is possible to manufacture aspirate bag 50 by soft set 48, aspirate bag is in the suction operation of pumping equipment 122 It is located in the inner space of aspirate container 14.

Pumping equipment 122 has sucking space 34', is disposed with suction attachment openings on it, and aspirating soft set especially can be through Coupled by connection female connector with suction attachment openings.

Retainer 38' has wall portion 62', and wall portion is formed on first part 52'.

Arrester 106' is disposed on wall portion 62'.The arrester be used to prevent aspirate from sucking space 34 It is invaded in the 100' of pressure balance space around 50 ground of aspirate bag.

In embodiment, arrester 106 includes filter device 124 (Fig. 3 to 5).Filter device 124 includes at least one The filter 126 constructed to impermeable dust.Filter 126 has the dirt side 128 for facing sucking space 34' and faces pressure The clean side 130 of balance space 100'.

Provide opening via filter 126, by these be open, pressure balance space 100' can be made with pressure land used with The 22' connection of exhauster(-tor device.

Filter device 124 is preferably fixed on retainer 38' via fixed device 132 as follows as a whole, That is, to need that filter device 124 or filter 126 are unclamped or replaced using tool.It especially prevents and takes unintentionally as a result, Filter device 124 out.

In the alternative embodiment, arrester 106', which is provided with, stops turnover device 134 (Fig. 3, Fig. 6, Fig. 7), resistance Blocking device 106' can also combine with filter device 124.

It includes that (at least one) stops flip lid 136 that turnover device 134, which is stopped, as blocking member, movable and especially Pivotly arrange.

In embodiment, it stops flip lid 136 to arrange as follows, that is, allow to be pivoted in sucking space 34'.

Flip lid 136 is stopped to be placed in the opening 137 connecting with pressure balance space 100'.

It stops turnover device 134 to constitute as follows, that is, so that the negative pressure of exhauster(-tor 22' adds in suction operation Load makes to stop 136 opening of flip lid, and thus releases corresponding opening.As a result, again in exhauster(-tor device 22' and pressure The connection of pressure effect is set up between balance space 100'.

Since the negative pressure load by exhauster(-tor device 22 also causes suction effect, so substantially preventing aspirate warp It is invaded in the 100' of pressure balance space by being open accordingly when opening and stopping flip lid 136.

When the negative pressure load carried out not over exhauster(-tor device 22,136 closure (referring to Fig. 5) of flip lid is stopped, and And it is especially closed to spring loads, and pressure balance space 100' can be entered from sucking space 34' without aspirate In.

In embodiment shown in fig. 3, it is not provided only with filter device 124 and is additionally provided with obstruction turnover device 134。

In the variant schemes of embodiment (Fig. 8), the first filter device 124a and the second filter device 124b are arranged in phase On the retainer 38' answered.

In particular, arrester 106' is arranged on retainer 38'.

Pumping equipment 122 as above combines pumping equipment 10 to work describedly.

In conjunction with pumping equipment 122, below will in principle the step of describe, when " old " soft set will be finished, with new Soft soft set fills storage room 42'.

The view that aspirate bag 50 is still arranged on retainer 38' is shown in Figure 12.Soft set 48 is in storage space 44 In walk to the end." last " aspirate bag 138 is manufactured, as described above, aspirate bag is at its lower end with phase It should be closed in the closure member of the first closure member 88.

The aspirate bag 138 covers the region of the guidance aspirate of pumping equipment 122.

Aspirate bag 138 has especially been manufactured, further clean run is then no longer carried out, thus aspirate bag 138 Substantially empty.(still, aspirate bag may on the inside of it on due to pumping equipment 122 guidance aspirate region Fluid matasomatism connection and by " pollution ".)

Then dust collecter 12' is removed from aspirate container 14' and is positioned as follows, that is, retainer 38 can be arrived.

For example, dust collecter 12' is placed on ground 142 with its upside 140.

Then, the second part 54' of retainer 38 is unclamped into (Figure 13) from first part 52'.Remaining aspirate bag 138 are not won, and are kept on the first part 52' of retainer 38.

The new soft set 144 of merging.Here, the new soft set is tipped upside down on " old " aspirate bag 138 and also by It tips upside down in the region of storage space 44'.

As described above, new soft set 144 is closed at its lower end 146, with formation " newly " aspirate bag 146.

Dust collecter 12' is placed on aspirate container 14' again.

Now, " old " aspirate bag 138 is comprised in new aspirate bag 146 (Figure 14).Old aspirate bag can To be pulled to new pumping now or in later point (when carrying out clean run and new aspirate bag 146 is filled) It inhales in object bag 146, that is to say, that mobile as follows, that is, to be suspended on it no longer on retainer 38.

It is possible thereby to corresponding aspirate bag can be formed by the soft set of the suction using the new soft set of suction, and user is not necessarily to It is contacted with the load of aspirate or pumping equipment 122 with the region of aspirate.

In other respects, pumping equipment 122 works as described above.

Reference signs list

10 pumping equipments

12,12' dust collecter

14,14' aspirate container

16 bottoms

18 aspirate container wall portions

20 inner spaces

22,22' exhauster(-tor device

24 fans

26 fan motors

28 filter devices

30 attract female connector

32 suction attachment openings

34,34' sucks space

36 aspirates

38,38' retainer

40 dust collecters

42,42' storage room

44, the storage space 44'

46 locular wall portions

48 soft sets

50 aspirate bags

52,52' first part

54,54' second part

56 first areas

58, the first wall portion of 58'

60 second areas

62, the second wall portion of 62'

64 third regions

66 third wall portions

68 partial regions

70 first areas

72 first wall portions

74 second areas

76 second wall portions

78 coherent annular openings

80 first areas

82 second areas

84 coherent notches

86 soft set regions

88 closure members

90 sealing devices

92 sealing elements

94 positioning devices

96 force loading devices

98 wall portions

100,100' pressure balance space

102 lids

104 openings

106,106' arrester

108 separators

110 locking devices

112 directions

114 closure members

116 closure members

118 " new " aspirate bag

120 knives

122 pumping equipments

124,124a, 124b filter device

126 filterings

128 dirt sides

132 fixed devices

134 stop turnover device

136 stop flip lid

137 openings

138 aspirate bags

140 upsides

142 ground

The soft set of 144 " new "

146 " new " aspirate bag

Claims (36)

1. pumping equipment, the pumping equipment include：With exhauster(-tor device (22；Dust collecter (12 22')；12')；Suction Object container (14；14'), the dust collecter (12；12') relative to the aspirate container (14；Inner space (20) 14') with The mode that can be removed is located on the aspirate container；And the retainer (38 for keeping aspirate bag (50)；38'), It is characterized in that, the retainer (38；It 38') include that there is storage space (44；Storage room (42 44')；42'), the storage It deposits space to be configured for accommodating one or more soft sets (48), wherein can be manufactured by one or more of soft sets (48) Aspirate bag (50) out.

2. pumping equipment according to claim 1, which is characterized in that in the storage space (44；Be disposed in 44') to Lack the especially soft set (48) through folding.

3. pumping equipment according to claim 1 or 2, which is characterized in that one or more of soft sets (48) have gas Close wall portion or filter medium wall portion.

4. pumping equipment according to any one of the preceding claims, which is characterized in that the retainer (38；38') will Aspirate bag (50) is maintained at the aspirate container (14；In inner space (20) 14').

5. pumping equipment according to any one of the preceding claims, which is characterized in that in dust collecter (12；12') arrange In the aspirate container (14；In the case where on 14'), the storage room (42；42') it is located in the aspirate container (14； In 14').

6. pumping equipment according to any one of the preceding claims, which is characterized in that the retainer (38；38') have There are annular region, the storage space (44；It 44') is arranged in the annular region, wherein the annular region is closely wrapped At least one coherent annular opening (78) is crossed, even if when there is aspirate bag (50) to be maintained at the retainer (38；On 38') When, at least one described coherent annular opening is still in the connection of fluid matasomatism with suction attachment openings (32).

7. pumping equipment according to claim 6, which is characterized in that at least one described coherent annular opening (78) with Suck space (34；34') in the connection in fluid matasomatism, the suction attachment openings (32) are arranged in the sucking space On, and/or even if when there is aspirate bag (50) to be maintained at the retainer (38；When on 38'), described at least one is coherent Annular opening (78) still be associated with the exhauster(-tor device (22；The dirt side of filter device (28) 22') is in In the connection of fluid matasomatism.

8. pumping equipment according to any one of the preceding claims, which is characterized in that the storage space (44；44') Cross section with annular.

9. pumping equipment according to any one of the preceding claims, which is characterized in that the storage room (42；42') have Have coherent notch (84), the coherent notch and the storage space (44；44') in connection, and soft set region (86) the coherent notch can be connected.

10. pumping equipment according to claim 9, which is characterized in that the storage room (42；42') in addition to described coherent Notch (84) except be closure.

11. pumping equipment according to claim 9 or 10, which is characterized in that the coherent notch (84) is ring-shaped, And especially closely surround the retainer (38；Coherent annular opening (78) 38').

12. the pumping equipment according to any one of claim 9 to 11, which is characterized in that the coherent notch (84) It is associated with sealing device (90), the sealing device is closed to prevent the aspirate intrusion storage space (44 for carrying out；44') In.

13. pumping equipment according to claim 11, which is characterized in that the sealing device (90) includes one or more Sealing element (92), one or more of sealing elements, which are arranged on the coherent notch (84) and/or have, to be determined Position device (94), can be at the coherent notch (84) by one of the coherent notch (84) by the positioning device Or multiple limit walls are located on the soft set region (86) connected.

14. pumping equipment according to any one of the preceding claims, which is characterized in that having aspirate bag (50) In suction operation, the aspirate bag passes through the retainer (38；38') in the aspirate container (14；It is maintained in 14') The storage space (44；Except 44') and with the storage space (44；Soft set (48) connection in 44').

15. pumping equipment according to claim 14, which is characterized in that the aspirate bag (50) being kept has and can fill With the inner space of aspirate and there is the outside for facing aspirate container wall portion (18).

16. pumping equipment according to any one of the preceding claims, which is characterized in that the retainer (38；38') extremely It is few that the dust collecter (12 is fixed on partial region；On 12').

17. pumping equipment according to any one of the preceding claims, which is characterized in that the retainer (38；38') have There is first part (52；52') and second part (54；54'), wherein the first part (52；52') and the second part (54；It can 54') be connected to each other in a manner of it can unclamp, and the first part (52；Partial region 52') and described second Partially (54；Partial region 54'), which is formed, is directed to the storage space (44；Locular wall 44').

18. pumping equipment according to claim 17, which is characterized in that the first part (52；It 52') is fixed on described Dust collecter (12；On 12'), and the second part (54；54') in a manner of it can unclamp with the first part (52；52') Connection, wherein in the second part (54；On 54') or in the first part (52；52') with the second part (54；The coherent notch (84) for passing through soft set region (86) is formed between 54').

19. pumping equipment according to any one of the preceding claims, it is characterised in that have pressure balance space (100； 100'), the pressure balance space is maintained at the retainer (38 in aspirate bag (50)；The pumping is formed in when on 38') It inhales between object bag (50) and aspirate container wall portion (18), and the pressure balance space and the exhauster(-tor device (22； 22') pressure makees land used connection, and especially, via the sucking space (34 for being loaded aspirate；34') with the suction air Fan device pressure makees land used connection.

20. pumping equipment according to claim 19, which is characterized in that the pressure balance space (100；100') attach Have and invades the pressure balance space (100 to prevent aspirate；Arrester (106 in 100')；106').

21. pumping equipment according to claim 20, which is characterized in that the arrester (106；106') it is or wraps It includes filter device (124), the filter device is arranged in sucking space (34；34') with the pressure balance space (100； In connection opening between 100').

22. the pumping equipment according to claim 20 or 21, which is characterized in that the arrester (106；106') be or Person includes movable closure member (136), and the movable closure member is arranged in sucking space (34；34') with it is described Pressure balance space (100；In connection opening between 100').

23. pumping equipment according to claim 22, which is characterized in that the movable closure member (136) is by cloth It sets and is configured to open it in suction operation as negative pressure loads, and be closed in non-suction operation.

24. any one of 9 to 23 pumping equipment according to claim 1, which is characterized in that the arrester (106；106') It is arranged in the retainer (38；On 38').

25. pumping equipment according to any one of the preceding claims, which is characterized in that when in the retainer (38； When maintaining aspirate bag (50) on 38'), the aspirate bag covers in the area that can be loaded with aspirate of the pumping equipment Domain, wherein especially, which includes being used for the exhauster(-tor device (22；Filter device (28) 22'), sucking space (34；34') and aspirate attachment openings (32).

26. pumping equipment according to any one of the preceding claims, it is characterised in that have locking device (110), institute Locking device is stated for being closed soft set to form aspirate bag (50) and for closing aspirate bag (50).

27. pumping equipment according to any one of the preceding claims, it is characterised in that have separator (108), institute Separator is stated for separating the aspirate bag (50) being closed with soft set or other aspirate bags.

28. being used for pumping equipment (10；122) aspirate bag keeps equipment, wherein the pumping equipment (10；It 122) include tool There is exhauster(-tor device (22；Dust collecter (12 22')；12') and aspirate container (14；14'), which is characterized in that described Aspirate bag holding equipment, which has, to be configured in the dust collecter (12；The retainer (38 being fixed on 12')； 38'), and the retainer (38；It 38') include that there is storage space (44；Storage room (42 44')；42'), the storage Space is configured for accommodating one or more soft sets (48), and wherein, can produce aspirate bag by soft set (48) (50)。

29. for running according to claim 1 to the method for pumping equipment described in any one of 27, which is characterized in that in order to Aspirate bag (50) are produced, by soft set region from storage space (44；It is pulled out in 44'), and the soft set region is existed It is closed in the region of lower end with the first closure member (88).

30. according to the method for claim 29, which is characterized in that will remain in retainer (38；Being filled through on 38') Aspirate bag (50) is closed with the second closure member (114), wherein first closure member (88) and second closure member (114) it is spaced apart.

31. according to the method for claim 29, which is characterized in that making to be filled through and with second closure member (114) closed aspirate bag is by cutting process and with the closed next aspirate bag of the first closure member (116) under described It is separated between the first closure member (116) and second closure member (114) of one aspirate bag.

32. the method according to any one of claim 29 to 31, which is characterized in that when retainer (38；38') also keep It is just the storage space (44 when having the soft set region of previous soft set；44') filling is with new soft set.

33. according to the method for claim 32, which is characterized in that the soft set region being kept is equipped with or has been provided with envelope Closing member, in order to provide the soft set end aspiration object bag for covering in the region by aspirate load.

34. the method according to any one of claim 29 to 33, which is characterized in that dust collecter (12；12') and retainer (38；The first part (52 being fixed on dust collecter 38')；52') it is positioned such that the retainer (38；38') It can be got at and can be by the retainer (38；Second part (54 38')；54') from the first part (52；52') pluck It takes off.

35. according to the method for claim 34, which is characterized in that by new soft set in the storage space (44；In 44') It overlays on the remaining soft set region of soft set end aspiration object bag, and by the second part (54') and described first Partially (52') is connected.

36. according to the method for claim 35, which is characterized in that producing new pumping by the new soft set (144) After inhaling object bag (146), the soft set end aspiration object bag is brought into new aspirate bag (146).