CN101424277A - Vertical self-priming pump and vertical self-priming pump with filtration device - Google Patents
Vertical self-priming pump and vertical self-priming pump with filtration device Download PDFInfo
- Publication number
- CN101424277A CN101424277A CNA2008101750137A CN200810175013A CN101424277A CN 101424277 A CN101424277 A CN 101424277A CN A2008101750137 A CNA2008101750137 A CN A2008101750137A CN 200810175013 A CN200810175013 A CN 200810175013A CN 101424277 A CN101424277 A CN 101424277A
- Authority
- CN
- China
- Prior art keywords
- pump
- aforementioned
- suction
- chamber
- filtrating equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The subject of the invention is to provide a vertical self-suction pump which has low restriction in setting space and setting direction, and specifically provide a vertical self-suction pump which has easy and safe filter replacement operation, no requirement for pumping out the air in the pump or water injection before starting-up, and has low restriction in setting space and setting direction compared with the condition of adopting a horizontal pump structure, and is provided with a filtering device. The vertical self-suction pump adopts a valveless structure without a back valve. The vertical self-suction pump is characterized by comprising the following components: a pump part which is provided with a suction inlet, a suction chamber, an impeller, a self-suction chamber, a discharging opening in sequence from the upstream to the downstream of flow path, the suction inlet and the discharging opening are configured at positions above the suction chamber and the impeller, the self-suction chamber is configured at the position above the suction inlet and the discharging opening; and a driving part which is connected with the lower part of the pump body and becomes the driving source of pump body, wherein the rotation direction of impeller is an approximately horizontal direction.
Description
Technical field
The present invention relates to vertical self-priming formula pump and have the vertical self-priming formula pump of filtrating equipment, in detail, relate to the self-priming pump of the few vertical compactness of restriction that the space is set and have the self-priming pump of the vertical compactness of filtrating equipment.
Background technique
In chemical field and other field,, generally use filtrating equipment as from various types of liquid, removing the mechanism that impurity is used.Wherein, as the filtrating equipment that is equipped with pump, and described pump sucks the liquid that is stored in the container etc., utilize after filter filters, liquid is sent to the operation of back, perhaps turn back to aforementioned container and circulate, the known filtrating equipment (with reference to patent documentation 1 and 2 etc.) that the form that is equipped with the back pressure valve that has the type of being pressed into is arranged.
On the other hand, as the self-priming pump of valveless, known have a self-priming chemical pumping (with reference to patent documentation 3 etc.).
In the filtrating equipment of the form of patent documentation 1 and 2, when changing filter, must extract liquid with waste pipe in advance.
But the recovery of the liquid that is extracted by waste pipe must be undertaken by handwork with bucket etc., exist not only complicated, and according to the kind of liquid also dangerous etc. shortcoming.
In addition, at the filter that till extracting liquid, is immersed in the liquid, extract liquid even remove, owing to the liquid of surface that can remain in filter or the liquid staying portion in the mesh is dirty, so, when taking out, not only can pollute operator or equipment around, and the taking-up operation of the dirty filter of liquid is also very difficult, change the complicated and trouble of operation, and then, exist kind, dangerous sometimes shortcoming according to liquid.
And then, owing to when after filter is changed, turning round once more, be necessary air and prestarting water filling that extraction pump is interior, so, not only spended time and labour, and exist the shortcoming that the operation interrupted time spins out.
Therefore, the inventor is in order to solve the problem of above-mentioned prior art, a kind of filtration device combined with self-priming pump (patent documentation 4) was proposed in the past, in the structure of this filtration device combined with self-priming pump, comprise: as the pump portion of self-priming pump, described pump portion is equipped with suction port successively from stream upstream to downstream, suction chamber, impeller, from the suction-chamber, exhaust port, suction port and exhaust port are arranged on than suction chamber and impeller more by the position of top, to be configured in from the suction-chamber than suction port and exhaust port more by the position of top, this self-priming pump adopts the valveless of no safety check (the contrary man's cap used in ancient times that props up); Filtration tank, described filtration tank is configured on the stream between suction-chamber and the exhaust port, and than the position above more leaning on from the suction-chamber; Filter, described filter deployment and are configured in and are positioned at when pump portion stops than the remaining liquid of this pump portion more by the position of top in this filtration tank.
[patent documentation 1] spy opens the 2005-238071 communique
[patent documentation 2] spy opens the 2004-188337 communique
No. 2665140 communique of [patent documentation 3] special permission
[patent documentation 4] is special is willing to 2006-119121 number
Summary of the invention
And, the inventor is based on this previous technology that proposes, further continue research, find, in the technology of described previous proposition, the replacing operation of filter is easy and safe, solved problems of the prior art such as not needing to carry out interior extracting air of pump and prestarting water filling, but, under the situation of the horizontal pump structure that the drive portion that adopts pump portion laterally connects, be necessary to occupy in a lateral direction the wide area that is provided with, because the problem in space is set, be provided with difficulty or or even impossible, perhaps, produce restriction being provided with on the direction sometimes.
Like this space problem is set, even not necessarily under the situation of the simple pump structure of structure, also be same at filtrating equipment.
Therefore, problem of the present invention provides a kind of few vertical self-priming formula pump of restriction that the space is set and direction is set, and, provide a kind of vertical self-priming formula pump that has filtrating equipment, the described vertical self-priming formula pump that has filtrating equipment, the easy and safety of the replacing operation of filter, need not to carry out the degasification and the prestarting water filling of pump, and, compare with the situation that adopts the horizontal pump structure, the space is set and the restriction of direction is set few.
Problem of the present invention is finished by following structure.
1. vertical self-priming formula pump, described vertical self-priming formula pump adopts the valveless that does not have safety check, it is characterized in that described vertical self-priming formula pump comprises:
Pump portion, described pump portion to the downstream, is equipped with suction port, suction chamber, impeller from the upstream of stream successively, from the suction-chamber, exhaust port, suction port and exhaust port are configured in than suction chamber and impeller more by the position of top, to be configured in from the suction-chamber than described suction port more by the top position
Drive portion, described drive portion is connected to the bottom of this pump portion, becomes the driving source of aforementioned pump portion,
The sense of rotation of aforementioned impeller is a general horizontal direction.
2. the vertical self-priming formula pump described in above-mentioned the 1st is characterized in that, the live axle of aforementioned drive portion and the configuration of the rotating shaft coaxle of aforementioned impeller.
3. the vertical self-priming formula pump described in above-mentioned the 1st or the 2nd is characterized in that aforementioned suction port and aforementioned exhaust port are configured in the side.
4. the vertical self-priming formula pump described in above-mentioned the 1st or the 2nd is characterized in that aforementioned suction port is configured in the side, and aforementioned exhaust port is configured in the top.
5. any one described vertical self-priming formula pump as in above-mentioned the 1st～4 is characterized in that aforementioned being configured in from the suction-chamber than aforementioned suction chamber more by the position of top.
6. any one described vertical self-priming formula pump as in above-mentioned the 1st～5 is characterized in that, aforementioned suction chamber and from the capacity of suction-chamber with amount or roughly with measuring.
As above-mentioned the 1st～6 in any one described vertical self-priming formula pump, it is characterized in that aforementioned drive portion is the magnetic coupling type drive portion.
8. as the above-mentioned the 7th described vertical self-priming formula pump, it is characterized in that, aforementioned magnetic coupling type drive portion and the space bar of aforementioned pump portion and magnetic-coupled live axle between clamped thrust-bearing.
As above-mentioned the 1st～8 in any one described vertical self-priming formula pump, it is characterized in that, on top filtrating equipment can be installed.
10. vertical self-priming formula pump that has filtrating equipment, the described vertical self-priming formula pump that has filtrating equipment adopts the valveless that has filtrating equipment portion, do not have safety check, it is characterized in that the described vertical self-priming formula pump that has filtrating equipment comprises:
Pump portion, described pump portion is equipped with suction port, suction chamber, impeller successively from upstream to the downstream of stream, from the suction-chamber, exhaust port, suction port and exhaust port are configured in than suction chamber and impeller more by the position of top, will be configured in from the suction-chamber than described suction port more by the position of top
Drive portion, described drive portion is connected to the bottom of this pump portion, becomes the driving source of aforementioned pump portion,
Filtrating equipment portion, described filtrating equipment portion comprises the filtration tank that is configured on the aforementioned stream between suction-chamber and aforementioned exhaust port and is configured in aforementioned top position from the suction-chamber, and, in this filtration tank and be configured in the filter of the position of the remaining liquid that is positioned at when aforementioned pump portion stops than this pump portion above more leaning on
The sense of rotation of aforementioned impeller is a general horizontal direction.
11. the 10th the described vertical self-priming formula pump that has filtrating equipment is characterized in that as described above, the live axle of aforementioned drive portion and the configuration of the rotating shaft coaxle of aforementioned impeller.
12. the 10th or the 11st the described vertical self-priming formula pump that has filtrating equipment is characterized in that aforementioned suction port and aforementioned exhaust port are configured in the side as described above.
13. any one described vertical self-priming formula pump that has filtrating equipment in the 10th～12 is characterized in that as described above, aforementioned filtrating equipment portion is arranged on aforementioned top from the suction-chamber.
14. any one described vertical self-priming formula pump that has filtrating equipment in the 10th～13 as described above, it is characterized in that, aforementioned filtrating equipment portion, aforementioned pump portion and aforementioned drive portion, from the top to the below the linearly order that is configured to filtrating equipment portion-pump portion-drive portion.
15. any one described vertical self-priming formula pump that has filtrating equipment in the 10th～14 is characterized in that the aforementioned top that is configured in aforementioned suction chamber from the suction-chamber as described above.
16. any one described vertical self-priming formula pump that has filtrating equipment in the 10th～15 is characterized in that as described above, aforementioned suction chamber and from the capacity of suction-chamber with amount or roughly with amount.
17. any one described vertical self-priming formula pump that has filtrating equipment in the 10th～16 is characterized in that as described above, the filtration tank of aforementioned filtrating equipment portion and aforementioned pump portion are integral structure.
18. any one described vertical self-priming formula pump that has filtrating equipment in the 10th～16 is characterized in that as described above, aforementioned pump portion and aforementioned filtrating equipment portion are for being connected to the filtration tank of filtrating equipment portion the split type structure on the top of pump portion.
19. any one described vertical self-priming formula pump that has filtrating equipment in the 10th～18 is characterized in that as described above, aforementioned filter is the detachable filter cartridge type of changing.
20. any one described vertical self-priming formula pump that has filtrating equipment in the 10th～19 is characterized in that as described above, the drive portion of aforementioned pump portion is the magnetic coupling type drive portion.
21. the vertical self-priming formula pump that has filtrating equipment described in the 20th is characterized in that as described above, aforementioned magnetic coupling type drive portion and the space bar of aforementioned pump portion and magnetic-coupled live axle between clamped thrust-bearing.
22. any one described vertical self-priming formula pump that has filtrating equipment in the 10th～21 as described above, it is characterized in that, position below the filtration tank than aforementioned filtrating equipment portion more leans on, setting can be carried out the affirmation of the remaining liquid in this filtration tank and/or the safety verification valve of discharge.
According to the 1st described invention, can provide the few vertical self-priming formula pump of restriction that the space is set and direction is set.
Particularly, be connected to the vertical pump structure of the bottom of pump portion by drive portion, with adopt the situation of horizontal pump structure to compare in the technology of former scheme, because it is little that the space not only is set, and almost not by the variation that the space is set that direction causes is set, so, seldom produce by the restriction that direction causes is set.
Especially, by the sense of rotation that makes impeller is the structure of general horizontal direction, owing to can constitute housing suction port, vortex chamber's exhaust port, self-priming circulation port up, so, not only improve the liquor charging efficient of liquid, and significantly reduce air be involved in or residual, so, can not produce the vent plug that causes by air.
According to the 2nd or 11 described invention, the driving force that comes from drive portion can be passed to impeller expeditiously.
According to the 3rd or 12 described invention, more be configured in the side by being configured in by the suction port and the exhaust port of top position than suction chamber and impeller, can suppress the height of vertical self-priming formula pump.
According to the 4th described invention, the processing that not only is connected to the pipe arrangement class on the exhaust port becomes easily, and under with the additional situation about being installed on the exhaust port of other structure of filtrating equipment etc., can be connected to top.
According to the 5th or 15 described invention,, can use pump case effectively by being configured in the top of suction chamber from the suction-chamber.
According to the 6th or 16 described invention, by making suction chamber and measuring together or roughly measure together from the capacity of suction-chamber, the capacity of the liquid that moves when reaching entry into service once more when running is stopped is consistent or roughly consistent.Particularly, when entry into service once more, because by the rotation of impeller, whole amount of the liquid of suction chamber moves to from the suction-chamber, so the liquid level of the suction chamber corresponding amount that rises is circulating in suction-chamber etc. with the liquid measure of twice afterwards, so traffic attraction is big, the self-priming end that is swift in motion.
According to the 7th or 20 described invention, the drive portion of pump portion is the drive portion of magnetic coupling type, whereby, can guarantee the fluid tightness of pump portion.
According to the 8th or 21 described invention, press the distortion that increases the space bar that causes in order to prevent to move owing to pump, what the past adopted is the material of ceramic contour rigidity, though the distortion etc. danger, yet, exist improprieties such as cost height, but, according to the present invention, even replace this material to adopt under the situation of more cheap materials such as synthetic resin, via aforementioned thrust-bearing, live axle both can have been kept the rotation of aforementioned magnetic coupling portion smoothly, can suppress the distortion of aforementioned space bar again.
According to the 9th described invention,, can make the vertical self-priming formula pump that has filtrating equipment by filtrating equipment is installed.
According to the 10th described invention, when running stops, liquid in the filtration tank becomes empty by discharge and adverse current, simultaneously, be detained so attached in the mesh of filter or lip-deep liquid also can flow out, so, needn't carry out liquid from the extraction of escape pipe etc., filter in this filtration tank can be taken out and change, and it is dirty can not to produce liquid.Thereby, can not pollute around operator or the equipment, can carry out the replacing operation of filter easily.Particularly, be to have under the situation of dangerous soup at liquid, can not can expose the replacing operation of being at stake, carrying out filter safely.
In addition, when running stops, it is empty that liquid in the filtration tank becomes, but, because liquid residue is on the suction chamber and impeller part that are disposed at the position below more leaning on than suction port and exhaust port, so, only by priming pump portion once more, need not to carry out degasification and prestarting water filling, just entry into service once more immediately.
And, be connected to the vertical pump structure of the bottom of pump portion by drive portion, compare with the situation of employing horizontal pump structure in the previously presented technology, because it is little that the space not only is set, and almost not by the variation that the space is set that direction causes is set, so, seldom produce by the restriction that direction causes is set.
According to the 13rd described invention, be arranged on the structure on aforementioned top from the suction-chamber by filtrating equipment portion, can be easily with should from the suction-chamber and filtration tank be configured in exhaust port with connected state and on the path between the suction-chamber.
According to the 14th described invention, because the lightest filtrating equipment is configured in the top, next is lighter pump portion, then will the heaviest drive portion be configured in below, so, when being provided with, sense of stability is not only arranged, and by from the top to the below, disposing, can make the running shaft of impeller of the live axle of motor of drive portion and pump portion consistent on above-below direction with straight line shape, so, obtain the action of the few and stable status of runout in the running easily.
According to the 17th described invention,, compare further miniaturization, and simplified structure with a minute body structure by the filtration tank and the pump portion all-in-one-piece structure of filtrating equipment portion.
According to the 18th described invention, by pump portion and filtrating equipment portion the filtration tank of filtrating equipment portion is connected to the branch body structure on the top of pump portion, can make and be common to filtrating equipment existing, the self-priming pump that has been provided with.
According to the 19th described invention,, when filter is changed, only need transposing filter cartridge type filter just can change because filter is the detachable filter cartridge type of changing.
According to the 22nd described invention, because the position below the filtration tank than filtrating equipment portion more leans on is provided with the safety verification valve of affirmation and/or the discharge that can carry out the remaining liquid in this filtration tank, by opening this safety verification valve, when filter is changed, can carry out the affirmation of the remaining liquid in the filtration tank.Under the situation of remaining liquid holdup in filtration tank, can discharge remaining liquid from the safety verification valve of opening.
Description of drawings
Fig. 1 is the general profile chart of expression according to the embodiment of vertical self-priming formula pump of the present invention.
Fig. 2 is the summary amplification view of the II-II line of Fig. 1.
Fig. 3 is that the II-II line that is illustrated in than Fig. 1 more leans in the structure of below part the general profile chart under the state of the III-III of Fig. 2 line portions cut.
Fig. 4 is the summary amplification view of the IV-IV line of the Fig. 2 in the part below the II-II line than Fig. 1 more leans on.
Fig. 5 is the general profile chart of expression according to the embodiment of the vertical self-priming formula pump that has a filtrating equipment of the present invention.
Fig. 6 is expression sees through Fig. 5 of direction with respect to the liquid of filter a VI-VI line summary amplification end view drawing.
[symbol description]
1A vertical self-priming formula pump
1B has the vertical self-priming formula pump of filtrating equipment
11 conduits
12 conduits
13 air extraction units
14 prestart water filling entrance parts
2 pump portions
21 suction ports
22 exhaust ports
23 suction chambers
24 impellers
24A magnet
The 24B running shaft
25 from the suction-chamber
26 shell suction ports
27 vortex chamber's exhaust ports
28 from suction-chamber's passage portion
29 self-priming circulation ports
3 drive portions
31 motors
32 live axles
33 magnetic coupling portions
33A magnet
34 space bars
35 thrust-bearings
4 filtrating equipment portions
41 filtration tanks
42 filters
The L flow of liquid
Embodiment
The present invention is described in detail based on accompanying drawing below.
Fig. 1 is the general profile chart of expression according to the embodiment of vertical self-priming formula pump of the present invention, Fig. 2 is the summary amplification view of the II-II line of Fig. 1, Fig. 3 is illustrated in than the II-II line of Fig. 1 more in the structure by the part of below, summary amplification view at the state of the III-III of Fig. 2 line portions cut, Fig. 4 is the summary amplification view of IV-IV line of Fig. 2 of the part below the II-II line than Fig. 1 more leans on, Fig. 5 is the general profile chart of expression according to the embodiment of the vertical self-priming formula pump that has a filtrating equipment of the present invention, and Fig. 6 VI-VI line summary that to be expression see through Fig. 5 of direction with respect to the liquid of filter amplifies end view drawing.In addition, Fig. 1～Fig. 6 is more obvious for the structure that makes thin portion, and part is omitted hatching.
Vertical self-priming formula pump 1A of the present invention, has the vertical structure that will dispose up and down as the pump portion 2 and the drive portion 3 of main structure member, pump action by the pump portion 2 that drives by drive portion 3, suck the liquid that conduct in the (not shown)s such as being stored in container is filtered liquid via conduit 11 from suction port 21, the liquid that sucks is sent to subsequent processing from exhaust port 22 via conduit 12, perhaps returns in the original container etc. and circulate.L express liquid stream.
In addition, though exhaust port 22 must not be positioned at than from the suction-chamber 25 more by the position of top, but, in order to form the self-priming pump that has filtrating equipment, preferably in that 25 top is provided with exhaust port 22 from the suction-chamber by on this exhaust port 22, directly connecting filtrating equipment.
In addition, in Fig. 1, the 13rd, when starting, in the running, when starting once more with the air extraction unit of the air exhaust in the inflow pump portion 2, the 14th, the prestart water filling when carrying out initial start and be arranged on prestart water filling oral area on the arbitrary position, the 26th, as (promptly by the action of impeller 24, rotation) is drawn into the shell suction port of introducing port of the liquid of impeller 24 in the suction chamber 23, the 27th, by the action of impeller 24 (promptly, rotation) to the vortex chamber's exhaust port as export mouth of 25 liquid of sending from the suction-chamber, the 28th, as the liquid of deriving from vortex chamber's exhaust port 27 to the stream during 25 liquor charging bodies from the suction-chamber from suction-chamber's passage portion.In addition, for unshowned self-priming circulation port among Fig. 1, be illustrated among Fig. 2～Fig. 4 as label 29.
In addition, pump portion 2, the self-priming action when quickening entry into service once more, preferably, aforementioned suction chamber 23 and from the suction-chamber 25 capacity with amount or roughly with measuring.
Secondly, the driving for the pump portion 2 that is undertaken by drive portion 3 describes.
As the driving mechanism that utilizes drive portion 3 to carry out the driving of pump portion 2, can adopt known current mechanism in this self-priming pump, still, preferably, be the driving magnetic coupling type easily under the contactless state of liquid seal.
Promptly, when the motor 31 of drive portion 3 rotates the magnetic coupling portion 33 with magnet 33A via live axle 32, impeller 24 with magnet 24A is rotated by magnetic force synchronously via the non-contacting state of space bar 34 with liquid seal, by the rotation of this impeller 24, carries out the action of pump.In addition, embodiment as shown in Figure 1 is such, if adopt the structure that between the live axle 32 of space bar 34 and magnetic coupling portion 33, clamps thrust-bearing 35, then cause space bar 34 distortion in order to prevent to press to increase in pump when action, what the past adopted is the material of ceramic contour rigidity, though the distortion etc. danger, yet, exist improprieties such as cost height, still, according to present embodiment, even replacing this material to adopt under the situation of more cheap materials such as synthetic resin, via aforementioned thrust-bearing 35, live axle 32 both can have been kept the rotation of aforementioned magnetic coupling portion 33 swimmingly, can suppress the distortion of aforementioned space bar 34 again.
Below, the self-priming effect when beginning moving owing to the self-priming pump of the rotation of impeller 24 describes.
At first, when initial start, carry out prestarting water filling from prestarting water filling entrance part 14.
Secondly, when making impeller 24 rotations, by reaching the liquid that shell suction port 26 is trapped in impeller 24 parts in the suction chamber 23, extruded by the peripheral direction of the centrifugal force that rotation produced of aforementioned impeller 24 to this impeller 24, discharge from vortex chamber's exhaust port 27, by from suction-chamber's passage portion 28 to 25 moving from the suction-chamber.At this moment, in suction-chamber 25, the liquid that is detained till before this flows into impellers 24 parts by self-priming circulation port 29, with the aforesaid liquid that comes from suction chamber 23, discharged from vortex chamber's exhaust port 27 by the centrifugal force that rotation produced of impeller 24, by from suction-chamber's passage portion 28 to 25 moving from the suction-chamber.By moving of this liquid, the running shaft 24B of impeller 24 partly becomes high negative pressure, remain in the air in suction chamber 23 grades, mix with the liquid that comes from self-priming circulation port 29 with the aforesaid liquid that comes from suction chamber 23, discharged from vortex chamber's exhaust port 27, via from suction-chamber's passage portion 28 to 25 moving from the suction-chamber, therefore, the air of light specific gravity is discharged from exhaust port 22.Liquid in suction-chamber 25 by self-priming circulation port 29 and suction chamber 23 between circulation, whereby, be trapped in air in this suction chamber 23 by 25 discharging fully from exhaust port 22 from the suction-chamber, self-priming finishes.
After this self-priming finishes, become quiet rum.On the other hand, when stopping the rotation of impeller 24, the liquid level in suction-chamber 25 descends, still, be trapped in be disposed at than suction port 21 and exhaust port 22 more by in the suction chamber 23 of the position of below and the liquid in impeller 24 parts be not discharged from, become residual state.Thereby if make impeller 24 rotations once more, the operation or the prestarting water filling operation that then need not to remove air can be carried out self-priming as mentioned above once more, after self-priming finishes, become quiet rum once more.
Be that still, the present invention is not limited to the foregoing description to the embodiment's of vertical self-priming formula pump 1A according to the present invention explanation above, within the scope of the invention, also can adopt other structure.
By connecting filtrating equipment, can make the vertical self-priming formula pump that has filtrating equipment.The connection of filtrating equipment can be directly connected on the exhaust port 22, perhaps is connected on the exhaust port 22 via other connection devices such as conduit 12 or pipe arrangements, preferably, by being directly connected on the exhaust port 22, is installed to the top of vertical self-priming formula pump of the present invention.As the filtrating equipment that can be connected on the vertical self-priming formula pump of the present invention, it no matter is the form of vertical, self-priming etc. pump, all there is not specific restriction, can list the public filtrating equipment that is connected on this pump, but, preferably, has same structure with the filtrating equipment portion of describing later 4 (filtration tank 41 and filter 42) that filtrating equipment of the present invention has the vertical self-priming formula pump 1B of filtrating equipment that is used for.
For example, in the above-described embodiments, suction port 21 is configured in the side, and exhaust port 22 is configured in the top, still, can both be configured in the side with suction port 21 and exhaust port 22, also can both be configured in the top with suction port 21 and exhaust port 22.In addition, among the embodiment of the vertical self-priming formula pump 1B that has a filtrating equipment of the present invention that describes in the back, adopt structure with the side of suction port 21 and exhaust port 22 both configurations.
Secondly, illustrate according to the embodiment who has the self-priming pump of filtrating equipment of the present invention based on Fig. 5.
The vertical self-priming formula pump 1B that has filtrating equipment shown in Figure 5 in fact, is to have on the basis as the main structure of the vertical self-priming formula pump 1A of main structure with pump portion 2 and drive portion 3, at the pump of the structure of the configurating filtered device in the top of this pump portion 2 portion 4.That is, self-priming pump basic structure and the above-mentioned vertical self-priming formula pump 1A partly that is made of pump portion 2 and drive portion 3 has same structure.
According to the vertical self-priming formula pump 1B that has filtrating equipment of the present invention, with pump portion 2, drive portion 3 and filtrating equipment portion 4 as main structure, pump action by the pump portion 2 that drives by drive portion 3, to suck from suction port 21 as the liquid that is filtered liquid that is stored in (not shown) such as container via conduit 11, with the liquid that sucks be sent to filter in the filtrating equipment portion 4 after, via conduit 12 liquid is sent to subsequent processing by exhaust port 22, perhaps turn back to original container etc., make it circulation.In present embodiment shown in Figure 5, the filtration tank 41 of filtrating equipment portion 4 and pump portion 2 constitute with being integral.
In addition, exhaust port 22 is so long as get final product in pump portion 2, must not be positioned at than from the suction-chamber 25 more by the position of below, but, for will be when running stops from the suction-chamber 25 liquid discharge, exhaust port 22 be preferably placed at than from the suction-chamber 25 more by the position (with reference to Fig. 5) of below.
In addition, in Fig. 5, the 13rd, during starting, in the running, to flow into the air extraction unit of the air exhaust in the filtration tank 41 when starting once more, the 14th, the prestart water filling when carrying out initial start and be arranged on prestart water filling entrance part on the arbitrary position, the 26th, as (promptly by the action of impeller 24, rotation) is drawn into the shell suction port of introducing port of the liquid of impeller 24 in the suction chamber 23, the 27th, as (promptly by the action of impeller 24, rotation) to vortex chamber's exhaust port of the export mouth of 25 liquid of sending from the suction-chamber, the 28th, as the stream of liquid to the time of deriving from vortex chamber's exhaust port 27 from suction-chamber's liquor charging from suction-chamber's passage portion.In addition, for unshowned self-priming circulation port among Fig. 5, be configured in the same position of self-priming circulation port 29 of the vertical self-priming formula pump 1A of Fig. 2～shown in Figure 4.
In addition, pump portion 2, the self-priming action when quickening entry into service once more, preferably, aforementioned suction chamber 23 and from the suction-chamber 25 capacity with amount or roughly with measuring.
Configuration structure as filter 42, so long as can be from getting final product on the stream between suction-chamber 25 and the exhaust port 21 and in the filtration of carrying out liquid than aforementioned position above suction-chamber 25 is more leaned on, can on stream, dispose one and even a plurality of tabular filter, but, preferably, as shown in this embodiment, the filter of the state configuration tubular that in filtration tank 41, is provided with setting.
By filter 42 is made cylinder, as shown in Figure 6,, when seeing through, the inboard from the lateral cylinder of this filter 42 is filtered by the liquid in suction-chamber 25 sends into filtration tank 41 of pump portion 2, can remove impurity.By seeing through and transport liquid and liquid being filtered to the inboard of filter 42, be sent to rearwards operation from exhaust port 2, perhaps, return aforementioned container and circulate.In addition, liquid also can be by the flow passage structure that arrives from suction-chamber's 25-filtration tank, 41-exhaust port 22 with respect to the structure that outside-in direction that direction is not limited to present embodiment sees through that sees through of filter 42, and direction sees through laterally from the inboard.
As the filtering material of filter 42, can use the public filtering material in this filtrating equipment portion 4, can suitably select according to the kind of filtered liquid and the impurity that will remove, size etc.
In addition, if filter 42 is made the filter of filter cartridge type that can dismounting and change, then change the very simple operation that operation becomes the filter that only needs to replace filter cartridge type, so be preferred.
Secondly, the replacing operation for filter 42 describes.
Replacing period of filter 42 then, perhaps as filter 42 grades of wanting to change different meshes, be necessary to carry out at first, to stop the running of pump portion 2 under the situation of replacing of filter 42.
Running by pump portion 2 stops, having in the vertical self-priming formula pump 1B of filtrating equipment liquid exhaust port 22, filter 42, from suction-chamber 25, in suction-chamber's passage portion 28, vortex chamber's exhaust port 27, suction chamber 23, suction port 21 adverse current, and be discharged from.
By this adverse current, discharge, in the liquid in having the self-priming pump 1B of filtrating equipment, be positioned at than suction port 21 and exhaust port 22 more by the liquid of top position, promptly, in the filtration tank 41 and the liquid from suction-chamber 25 in become empty, simultaneously, delay and even also flow out attached to the mesh or the lip-deep liquid of filter 42, so, can not have liquid scurrilously the filter in this filtration tank 41 42 to be taken out and change.Thereby, can not pollute operator or equipment around, can be very easy to and carry out safely the replacing operation of filter 42.
In addition, when the replacing of filter 42, preferably confirming in advance to reach in the filtration tank 41 does not have remaining liquid in suction-chamber 25.In filtration tank 41, be detained under the situation of remaining liquid, confirm the liquid discharge that valve (not shown) etc. will be detained by opening installation.
Secondly, describe for the driving that utilizes drive portion 3 to carry out pump portion 2.
Mechanism as being driven by 3 pairs of pump portions 2 of drive portion can adopt public mechanism in this self-priming pump, still, is preferably driving under the contactless state of liquid seal and is easy to magnetic coupling type.
Promptly, when the motor 31 of drive portion 3 rotates the magnetic coupling portion 33 with magnet 33A via live axle 32, impeller 24 with magnet 24A is rotated by magnetic force synchronously via the non-contacting state of space bar 34 with liquid seal, by the rotation of this impeller 24, carries out the action of pump.In addition, embodiment as shown in Figure 1 is such, if adopt the structure that between the live axle 32 of space bar 34 and magnetic coupling portion 33, clamps thrust-bearing 35, then press the distortion that increases the space bar that causes in pump when action in order to prevent, what the past adopted is the material of ceramic contour rigidity, though the distortion etc. danger, yet, exist improprieties such as cost height, still, according to present embodiment, even replacing this material to adopt under the situation of more cheap materials such as synthetic resin, via aforementioned thrust-bearing 35, live axle 32 both can have been kept the rotation of aforementioned magnetic coupling portion 33 swimmingly, can suppress the distortion of aforementioned space bar 34 again.
Below, the self-priming effect when the self-priming pump action of being undertaken by the rotation of impeller 24 is begun describes.
At first, when initial start, carry out prestarting water filling from prestart water filling entrance part 14.
Secondly, when making impeller 24 rotations, by reaching the liquid that shell suction port 26 is trapped in impeller 24 parts in the suction chamber 23, the centrifugal force that is produced by the rotation of aforementioned impeller 24 extrudes to the peripheral direction of this impeller 24, discharge from vortex chamber's exhaust port 27, by from suction-chamber's passage portion 28 to 25 moving from the suction-chamber.At this moment, in suction-chamber 25, the liquid that is detained till before this flows into impellers 24 parts by self-priming circulation port 29, with the liquid that comes from suction chamber 23, discharge from vortex chamber's exhaust port 27 by the centrifugal force that the rotation of impeller 24 produces, by from suction-chamber's passage portion 28 to 25 moving from the suction-chamber.By moving of this liquid, the running shaft 24B of impeller 24 partly becomes high negative pressure, the liquid that remains in air and the liquid that comes from aforementioned suction chamber 23 in suction chamber 23 grades and come from self-priming circulation port 29 mixes, discharged from vortex chamber's exhaust port 27, by from suction-chamber's passage portion 28 via in filtration tank 41, moving from suction-chamber 25, discharged from exhaust port 22.Liquid in suction-chamber 25 by self-priming circulation port 29 and suction chamber 23 between circulate, whereby, be trapped in air in this suction chamber 23 via 25 discharging fully from exhaust port 22 by filtration tank 41 from the suction-chamber, self-priming finishes.
After this self-priming finishes, become quiet rum.On the other hand, when stopping the rotation of impeller 24, the liquid level in suction-chamber 25 descends, and still, is trapped in to be configured in than suction port 21 and exhaust port 22 and more leans on suction chamber 23 liquid interior and impeller 24 parts of lower position not to be discharged from, and becomes residual state.Thereby if make impeller 24 rotations once more, the operation or the prestarting water filling operation that then need not to remove air can be carried out aforesaid self-priming once more, after self-priming finishes, become quiet rum once more.
Be that still, the present invention is not limited to the foregoing description, within the scope of the invention, also can adopt other structure to the explanation according to the embodiment of the vertical self-priming formula pump 1B that has a filtrating equipment of the present invention above.
For example, in the above-described embodiments, filtrating equipment portion 4 and pump portion 2 and drive portion 3 constitute with being integral, promptly, to constitute as the vertical self-priming formula pump structure composition of main structure with filtration tank 41 and filter 42 filtrating equipment portion 4 with pump portion 2 and drive portion 3 as main structure with being integral, but, also can will constitute as the vertical self-priming formula pump structure composition of main structure with filtration tank 41 and filter 42 filtrating equipment portion 4 splits ground with pump portion 2 and drive portion 3 as main structure.In addition, adopting under the situation of dividing body structure, the allocation position of filtration tank 41 is on aforementioned stream between suction-chamber 25 and aforementioned exhaust port 22 and be configured in than aforementioned position above the suction-chamber is more leaned on, self-evident, the allocation position of filter 42 also can be in aforementioned filtration tank 41, and when stopping, being positioned at than the remaining liquid of this pump portion 2 more by the position of top in aforementioned pump portion 2.In addition, under the situation that adopts this minute body structure, preferably, filtrating equipment portion 4 is demountable.
In addition, liquid is with respect to the direction that sees through of filter 42, be not limited to the structure (with reference to Fig. 6) that the outside-in direction of the foregoing description sees through, also can be laterally from the inboard, preferably, according to from the suction-chamber 25 with the structure of the different or employed filter 42 of the structure of exhaust port 22 grades etc., suitably decision sees through direction.
Claims (22)
1. vertical self-priming formula pump, described vertical self-priming formula pump adopts the valveless that does not have safety check, it is characterized in that described vertical self-priming formula pump comprises:
Pump portion, described pump portion is equipped with suction port, suction chamber, impeller successively from upstream to the downstream of stream, from the suction-chamber, exhaust port, suction port and exhaust port are configured in than suction chamber and impeller more by the position of top, will be configured in from the suction-chamber than described suction port more by the position of top
Drive portion, described drive portion is connected to the bottom of this pump portion, becomes the driving source of aforementioned pump portion,
The sense of rotation of aforementioned impeller is a general horizontal direction.
2. vertical self-priming formula pump as claimed in claim 1 is characterized in that, the rotating shaft coaxle ground configuration of the live axle of aforementioned drive portion and aforementioned impeller.
3. vertical self-priming formula pump as claimed in claim 1 or 2 is characterized in that aforementioned suction port and aforementioned exhaust port are configured in the side.
4. vertical self-priming formula pump as claimed in claim 1 or 2 is characterized in that aforementioned suction port is configured in the side, and aforementioned exhaust port is configured in the top.
5. as any one described vertical self-priming formula pump in the claim 1 to 4, it is characterized in that, aforementioned dispose from the suction-chamber than aforementioned suction chamber more by the top.
6. as any one described vertical self-priming formula pump in the claim 1～5, it is characterized in that, aforementioned suction chamber and from the capacity of suction-chamber with amount or roughly with amount.
7. as any one described vertical self-priming formula pump in the claim 1～6, it is characterized in that aforementioned drive portion is the magnetic coupling type drive portion.
8. vertical self-priming formula pump as claimed in claim 7 is characterized in that, aforementioned magnetic coupling type drive portion and the space bar of aforementioned pump portion and magnetic-coupled live axle between clamped thrust-bearing.
9. as any one described vertical self-priming formula pump in the claim 1～8, it is characterized in that, filtrating equipment can be installed on top.
10. vertical self-priming formula pump that has filtrating equipment, the described vertical self-priming formula pump that has filtrating equipment adopts the valveless that has filtrating equipment portion, do not have safety check, it is characterized in that the described vertical self-priming formula pump that has filtrating equipment comprises:
Pump portion, described pump portion is equipped with suction port, suction chamber, impeller successively from upstream to the downstream of stream, from the suction-chamber, exhaust port, suction port and exhaust port are configured in than suction chamber and impeller more by the position of top, will be configured in from the suction-chamber than described suction port more by the position of top
Drive portion, described drive portion is connected to the bottom of this pump portion, becomes the driving source of aforementioned pump portion,
Filtrating equipment portion, described filtrating equipment portion comprises: be configured on the aforementioned stream between suction-chamber and aforementioned exhaust port and be configured in than aforementioned from the suction-chamber more by the filtration tank of the position of top; And, in this filtration tank and be configured in when aforementioned pump portion stops the filter of the position above more leaning on than the remaining liquid in this pump portion,
The sense of rotation of aforementioned impeller is a general horizontal direction.
11. the vertical self-priming formula pump that has filtrating equipment as claimed in claim 10 is characterized in that, the rotating shaft coaxle ground configuration of the live axle of aforementioned drive portion and aforementioned impeller.
12., it is characterized in that aforementioned suction port and aforementioned exhaust port are configured in the side as claim 10 or the 11 described vertical self-priming formula pumps that have filtrating equipment.
13., it is characterized in that aforementioned filtrating equipment portion is arranged on aforementioned top from the suction-chamber as any one described vertical self-priming formula pump that has filtrating equipment in the claim 10～12.
14. as any one described vertical self-priming formula pump that has filtrating equipment in the claim 10～13, it is characterized in that aforementioned filtrating equipment portion, aforementioned pump portion and aforementioned drive portion are configured to the order of filtrating equipment portion-pump portion-drive portion with straight line shape to the below from the top.
15. as any one described vertical self-priming formula pump that has filtrating equipment in the claim 10～14, it is characterized in that, aforementioned dispose from the suction-chamber than aforementioned suction chamber more by the top.
16. as any one described vertical self-priming formula pump that has filtrating equipment in the claim 10～15, it is characterized in that, aforementioned suction chamber and from the capacity of suction-chamber with amount or roughly with amount.
17., it is characterized in that the filtration tank of aforementioned filtrating equipment portion and aforementioned pump portion constitute with being integral as any one described vertical self-priming formula pump that has filtrating equipment in the claim 10～16.
18., it is characterized in that aforementioned pump portion and aforementioned filtrating equipment portion are for being connected to the filtration tank of filtrating equipment portion the split type structure on the top of pump portion as any one described vertical self-priming formula pump that has filtrating equipment in the claim 10～16.
19., it is characterized in that aforementioned filter is the detachable filter cartridge type of changing as any one described vertical self-priming formula pump that has filtrating equipment in the claim 10～18.
20., it is characterized in that the drive portion of aforementioned pump portion is the magnetic coupling type drive portion as any one described vertical self-priming formula pump that has filtrating equipment in the claim 10～19.
21. the vertical self-priming formula pump that has filtrating equipment as claimed in claim 20 is characterized in that, aforementioned magnetic coupling type drive portion, and the space bar of aforementioned pump portion and magnetic-coupled live axle between clamped thrust-bearing.
22. as any one described vertical self-priming formula pump that has filtrating equipment in the claim 10～21, it is characterized in that, position below the filtration tank than aforementioned filtrating equipment portion more leans on is provided with the affirmation that can carry out the remaining liquid in this filtration tank and/or the safety verification valve of discharge.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007279000 | 2007-10-26 | ||
| JP2007279000A JP2009108697A (en) | 2007-10-26 | 2007-10-26 | Vertical type self-priming pump and vertical type self-priming pump with filtering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101424277A true CN101424277A (en) | 2009-05-06 |
Family
ID=40615097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101750137A Pending CN101424277A (en) | 2007-10-26 | 2008-10-24 | Vertical self-priming pump and vertical self-priming pump with filtration device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2009108697A (en) |
| CN (1) | CN101424277A (en) |
| TW (1) | TW200922677A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102828998A (en) * | 2012-08-29 | 2012-12-19 | 三一重工股份有限公司 | Water pump for engine, engine and engineering machinery equipped with water pump |
| CN103807205A (en) * | 2012-11-13 | 2014-05-21 | 戴博邦浦股份有限公司 | Cap for cooperating with a flow control element of a valve for a self-priming electric pump |
| CN109654036A (en) * | 2018-11-12 | 2019-04-19 | 安徽埃斯克制泵有限公司 | It is a kind of outdoor to use anti-clogging blowdown self priming pump |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5270441B2 (en) | 2009-04-28 | 2013-08-21 | 株式会社シマノ | Double-bearing reel spool |
| JP4621802B1 (en) | 2010-02-09 | 2011-01-26 | 株式会社ワールドケミカル | Self-priming solid-liquid separator |
| CN107237756A (en) * | 2017-06-14 | 2017-10-10 | 余雷 | A kind of double check valve (DCV) screw rod self-priming pumping system |
| CN109695574A (en) * | 2017-10-24 | 2019-04-30 | 左朝明 | A kind of vertical double suction non-sealing self-sucking pump |
| JP6943915B2 (en) * | 2019-03-26 | 2021-10-06 | 日立建機株式会社 | Rolling machine |
| CN116733755B (en) * | 2023-08-11 | 2023-10-27 | 山西五建集团有限公司 | High-efficient filtration circulating water pump |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5260402A (en) * | 1975-04-26 | 1977-05-18 | Kiyoyuki Ootomo | Vertical centrifugal pumps |
| JP4138470B2 (en) * | 2002-12-12 | 2008-08-27 | 日本フイルター株式会社 | Filter |
| JP4092358B2 (en) * | 2006-04-24 | 2008-05-28 | 株式会社ワールドケミカル | Self-priming filter |
-
2007
- 2007-10-26 JP JP2007279000A patent/JP2009108697A/en active Pending
-
2008
- 2008-10-16 TW TW97139743A patent/TW200922677A/en unknown
- 2008-10-24 CN CNA2008101750137A patent/CN101424277A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102828998A (en) * | 2012-08-29 | 2012-12-19 | 三一重工股份有限公司 | Water pump for engine, engine and engineering machinery equipped with water pump |
| CN102828998B (en) * | 2012-08-29 | 2014-12-10 | 三一重工股份有限公司 | Water pump for engine, engine and engineering machinery equipped with water pump |
| CN103807205A (en) * | 2012-11-13 | 2014-05-21 | 戴博邦浦股份有限公司 | Cap for cooperating with a flow control element of a valve for a self-priming electric pump |
| CN103807205B (en) * | 2012-11-13 | 2017-10-31 | 戴博邦浦股份有限公司 | For the lid with the cooperation of the flow control component of the valve of self-priming electrodynamic pump |
| CN109654036A (en) * | 2018-11-12 | 2019-04-19 | 安徽埃斯克制泵有限公司 | It is a kind of outdoor to use anti-clogging blowdown self priming pump |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2009108697A (en) | 2009-05-21 |
| TW200922677A (en) | 2009-06-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101424277A (en) | Vertical self-priming pump and vertical self-priming pump with filtration device | |
| TWI326615B (en) | Filtration device combined with self-priming pump | |
| KR20110093633A (en) | Self-Aspiring Solid Liquid Mixture Separator | |
| DK2789232T3 (en) | Field sprayer. | |
| US20100213114A1 (en) | Self-cleaning filtration machine with rotary drum filter for contaminated liquids | |
| CN110987582A (en) | Circulating centrifugal extraction device and extraction method for organic matters in soil | |
| JP4903147B2 (en) | Fuel filter for internal combustion engine | |
| CN212059612U (en) | Organic matter circulation centrifugal extraction device in soil | |
| CN101782093B (en) | Dustproof method and device thereof of open type oil tank of hydraulic system | |
| CN108946986B (en) | Prevent rotatory submergence formula water treatment ultramicro filter equipment of jam | |
| JP4944731B2 (en) | Self-priming filter | |
| CN210874360U (en) | Suction circulation area filter equipment | |
| CN210033980U (en) | Liquid conveying equipment based on vacuum check valve structure | |
| CN105190040B (en) | Rotating displacement pump | |
| KR20220114245A (en) | Equipment for purifying cutting sludge by using vacuum | |
| CN212833310U (en) | Chlorophyll waste liquid re-extraction system | |
| CN218637258U (en) | Integrated medicament adding pry | |
| CN207591630U (en) | Filter device by a kind of open circulating water | |
| CN217795508U (en) | Suction filtration device for preparing PVC environment-friendly composite stabilizer | |
| CN218306294U (en) | Liquid medicine extraction and separation device | |
| CN104564770A (en) | Submersible centrifugal pump for adding buffer tank in front of water pump of waste disposal basin in butyl acrylate production | |
| CN211522145U (en) | Full-automatic extraction element of trench oil | |
| CN205199043U (en) | Oil -water separator | |
| CN106365226A (en) | Improved roller microstrainer | |
| CN210079020U (en) | Novel oil filter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090506 |