CN207073492U - Constant current constant voltage Rose Box before a kind of centrifugal pump pump - Google Patents
Constant current constant voltage Rose Box before a kind of centrifugal pump pump Download PDFInfo
- Publication number
- CN207073492U CN207073492U CN201720356436.3U CN201720356436U CN207073492U CN 207073492 U CN207073492 U CN 207073492U CN 201720356436 U CN201720356436 U CN 201720356436U CN 207073492 U CN207073492 U CN 207073492U
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- China
- Prior art keywords
- casing
- pump
- centrifugal pump
- dividing plate
- rose box
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Abstract
The utility model discloses constant current constant voltage Rose Box before a kind of centrifugal pump pump, including casing, pump mouth is set above the left side of the casing, dividing plate is vertically fixedly installed in casing, the dividing plate will separate in interconnected larboard casing and right case in casing, gap is left between the bottom of dividing plate and tank floor, right case is connected by the gap, some horizontal deflectors are set in the left box body, the deflector is alternately fixed on casing inner left wall and dividing plate respectively, the top of left box body sets elastic bag, filling nitrogen in elastic bag, pump mouth outer end is also equipped with magnetic valve；Filtering paper web is set in the right case.Before casing in the utility model is arranged on centrifugal pump, when centrifugation pump startup pours in down a chimney, pass through the stable air pressure of elastic bag, alleviate cavitation phenomenons, turbulent phenomenon is mitigated by deflector, mitigates vibrating for the impact that is subject in the pump housing and the pump housing, improves centrifugal pump job stability and service life.
Description
Technical field
Centrifugal pump association area is the utility model is related to, constant current constant voltage Rose Box before specifically a kind of centrifugal pump pump.
Background technology
Centrifugal pump refers to lean on centrifugal force caused by impeller rotation to convey the pump of liquid, and it is rotated using impeller and makes water
Generation centrifugal motion carrys out work.Water pump is before activation, it is necessary to makes to be full of water in pump case and suction hose, then starts motor, make pump
Axle impeller and water do high speed rotary motion, and water occurs centrifugal motion, is thrown toward impeller outer edge, the runner stream through volute pump case
Enter the pressure pipe road of water pump.Centrifugal pump is widely used in petrochemical industry, relieving haperacidity alkaline, non-ferrous metal metallurgy, the pickling of automobile making
The industries such as technique, agricultural chemicals, dyestuff, medicine, papermaking, plating, radio.
Self priming centrifugal pump needs to extract material by way of pouring in down a chimney before activation, causes material because self-suction is small
Larger pressure is produced after centrifugal pump intracavitary is entered, extremely serious cavitation phenomenons, and pump are caused to the pump housing and impeller blade
Body can also produce larger vibration, influence the centrifugal pump life-span, and in fields such as chemical industry in use, containing a large amount of corrosivity in material
Material and impurity, impurity, which enters in the pump housing, can cause pump housing inner wall abrasion, and not only the pump housing is adversely affected, wears what is got off
Metal fillings can also shift with material, contaminated material.
Utility model content
The purpose of this utility model is to provide constant current constant voltage Rose Box before a kind of centrifugal pump pump, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical scheme：
Constant current constant voltage Rose Box before a kind of centrifugal pump pump, including casing, the left side top of the casing set pump mouth, case
Vertical fixed setting dividing plate in vivo, the dividing plate will separate in interconnected larboard casing and right case in casing, dividing plate
Gap is left between bottom and tank floor, right case is connected by the gap, and some horizontal lead is set in the left box body
Flowing plate, the deflector are alternately fixed on casing inner left wall and dividing plate respectively, and respectively with dividing plate and casing inner left wall
Between leave gap, the top of left box body sets elastic bag, and filling nitrogen in elastic bag, pump mouth outer end is also equipped with electromagnetism
Valve, and pump mouth end is connected with electric manometer；Filtering paper web is set in the right case.
As further program of the utility model：End cap is set above the casing, and the end cap passes through spiral shell with casing
Bolt is connected.
As further program of the utility model：On the end cap hole, the spiral shell are threaded above right case
Rubber thread plug is set in pit, and the filtering paper web is fixed under rubber thread plug.
As further program of the utility model：Bar magnet is also fixedly installed under the rubber thread plug.
As further program of the utility model：Protective cover is set outside the elastic bag.
As further program of the utility model：Top sets delivery port on the right side of the casing.
As further program of the utility model：Bottom sets blow-off pipe on the left of the casing.
As further program of the utility model：Caulking gum packing ring is set between end cap and the casing top end face.
Compared with prior art, the beneficial effects of the utility model are：Casing in the utility model is arranged on centrifugal pump
Before, when centrifugation pump startup pours in down a chimney, by the stable air pressure of elastic bag, alleviate cavitation phenomenons, mitigating turbulent flow by deflector shows
As, mitigate vibrating for the impact that is subject in the pump housing and the pump housing, and certain filtration treatment can be played to material, improve centrifugation
Pump work stability and service life.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Referring to Fig. 1, in the utility model embodiment, constant current constant voltage Rose Box before a kind of centrifugal pump pump, including casing 6,
Pump mouth 4 is set above the left side of the casing 6, and pump mouth 4 can be connected in material pond by pipeline, vertically solid in casing 6
Dividing plate 10 is set surely, and the dividing plate 10 will separate in interconnected larboard casing 61 and right case 62 in casing 6, dividing plate 10
Gap is left between bottom and the bottom surface of casing 6, right case is connected by the gap, is set in the left box body 61 some horizontal
Deflector 8, the deflector 8 are alternately fixed in the inner left wall of casing 6 and dividing plate 10 respectively, and respectively with dividing plate 10 and case
Gap is left between the inner left wall of body 6, the top of left box body 61 sets elastic bag 9, nitrogen, pump mouth 4 are filled in elastic bag 9
Outer end is also equipped with magnetic valve 3, and the end of pump mouth 4 is connected with electric manometer 5, can detect casing 6 internal pressure, when centrifugation pump startup,
The gas of casing 6 is pumped, and in negative pressure state, and elastic bag 9 expands, and fills the inner volume of casing 6, keeps the internal pressure of casing 6 basic
It is stable, it can so make centrifugal pump stable gas pressure when pouring in down a chimney, effectively alleviate cavitation phenomenons, negative pressure is gradually increased in casing 6
During certain value, magnetic valve 3 is controlled to open by industrial control system by electric manometer 5, material is drawn into casing 6 under suction function
Interior, material successively flows downward on deflector 8, and the mode so turned back can reduce the turbulent flow of current, tend to current
It is stable, into centrifugal pump after can mitigate impact to centrifuging pump chamber, worn so as to mitigate in vibration and pump, and current fill case
It could enter after body 6 in centrifugal pump, be advantageous to contamination precipitation in material and get off；Filtering paper web 11 is set in the right case 62,
It is adsorbable fall material in minute impurities.
The top of casing 6 sets end cap 1, and the end cap 1 is bolted fixation with casing 6.
Hole is threaded positioned at the top of right case 62 on the end cap 1, rubber thread plug 14, institute are set in the screwed hole
State filtering paper web 11 to be fixed under rubber thread plug 14, can be taken off rubber thread plug 14, filtering paper web 11 is replaced.
Bar magnet 12 is also fixedly installed under the rubber thread plug 14, adsorbable certain metal fillings, reduces metal fillings and enters
Enter and bigger abrasion is caused in centrifugal pump.
Protective cover 91 is set outside the elastic bag 9, and protective cover 91 can limit the deformation of elastic bag 9, prevent that it is excessively swollen
It is swollen.
The right side of casing 6 top sets delivery port 13, can be connected by pipeline with centrifugal pump.
The left side bottom of casing 6 sets blow-off pipe 7, for discharging the impurity to precipitate.
Caulking gum packing ring 2 is set between end cap 1 and casing 6 top end face.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type limits by appended claims rather than described above, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in the utility model.Any reference in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (8)
1. constant current constant voltage Rose Box before a kind of centrifugal pump pump, including casing (6), the left side top of the casing (6), which is set, draws water
Mouth (4), it is characterised in that：Vertically the interior separation of casing (6) is in by fixed setting dividing plate (10), the dividing plate (10) in casing (6)
Interconnected larboard casing (61) and right case (62), gap, left and right are left between the bottom and casing (6) bottom surface of dividing plate (10)
Casing is connected by the gap, some horizontal deflectors (8) is set in the left box body (61), the deflector (8) is respectively
It is alternately fixed in casing (6) inner left wall and dividing plate (10), and is left respectively between dividing plate (10) and casing (6) inner left wall
Gap, the top of left box body (61) set elastic bag (9), fill nitrogen in elastic bag (9), pump mouth (4) outer end is also pacified
Equipped with magnetic valve (3), and pump mouth (4) end is connected with electric manometer (5)；Filtering paper web (1) is set in the right case (62).
2. constant current constant voltage Rose Box before a kind of centrifugal pump pump according to claim 1, it is characterised in that：The casing (6)
Top sets end cap (1), and the end cap (1) is bolted fixation with casing (6).
3. constant current constant voltage Rose Box before a kind of centrifugal pump pump according to claim 2, it is characterised in that：The end cap (1)
It is upper that hole is threaded above right case (62), rubber thread plug (14), the filtering paper web are set in the screwed hole
(11) it is fixed under rubber thread plug (14).
4. constant current constant voltage Rose Box before a kind of centrifugal pump pump according to claim 3, it is characterised in that：The rubber screw thread
Bar magnet (12) is also fixedly installed under plug (14).
5. constant current constant voltage Rose Box before a kind of centrifugal pump pump according to claim 1, it is characterised in that：The elastic bag
(9) protective cover (91) is set outside.
6. constant current constant voltage Rose Box before a kind of centrifugal pump pump according to claim 1, it is characterised in that：The casing (6)
Delivery port (13) is set above right side.
7. constant current constant voltage Rose Box before a kind of centrifugal pump pump according to claim 1-6 any one, it is characterised in that：Institute
State bottom on the left of casing (6) and blow-off pipe (7) is set.
8. constant current constant voltage Rose Box before a kind of centrifugal pump pump according to claim 1, it is characterised in that：The end cap (1)
Caulking gum packing ring (2) is set between casing (6) top end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720356436.3U CN207073492U (en) | 2017-04-06 | 2017-04-06 | Constant current constant voltage Rose Box before a kind of centrifugal pump pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720356436.3U CN207073492U (en) | 2017-04-06 | 2017-04-06 | Constant current constant voltage Rose Box before a kind of centrifugal pump pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207073492U true CN207073492U (en) | 2018-03-06 |
Family
ID=61512364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720356436.3U Expired - Fee Related CN207073492U (en) | 2017-04-06 | 2017-04-06 | Constant current constant voltage Rose Box before a kind of centrifugal pump pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207073492U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195705A (en) * | 2019-04-23 | 2019-09-03 | 张军 | A kind of corrosion resisting centrifugal pump |
| CN113464449A (en) * | 2021-07-26 | 2021-10-01 | 杨继承 | Corrosion-resistant centrifugal pump |
-
2017
- 2017-04-06 CN CN201720356436.3U patent/CN207073492U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110195705A (en) * | 2019-04-23 | 2019-09-03 | 张军 | A kind of corrosion resisting centrifugal pump |
| CN113464449A (en) * | 2021-07-26 | 2021-10-01 | 杨继承 | Corrosion-resistant centrifugal pump |
| CN113464449B (en) * | 2021-07-26 | 2023-08-25 | 濮阳市国胜机械加工有限公司 | Corrosion-resistant centrifugal pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180306 Termination date: 20190406 |