CN204365015U - Screen pack, filter and there is its centrifugal pump - Google Patents
Screen pack, filter and there is its centrifugal pump Download PDFInfo
- Publication number
- CN204365015U CN204365015U CN201420623184.2U CN201420623184U CN204365015U CN 204365015 U CN204365015 U CN 204365015U CN 201420623184 U CN201420623184 U CN 201420623184U CN 204365015 U CN204365015 U CN 204365015U
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- China
- Prior art keywords
- half housings
- screen pack
- filter
- lock
- housings
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- 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.)
- Expired - Fee Related
Links
- 238000004140 cleaning Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 4
- 210000005069 ears Anatomy 0.000 claims description 3
- 239000012535 impurity Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 5
- 239000010779 crude oil Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
The utility model provides a kind of screen pack, filter and has its centrifugal pump.This screen pack comprises: filter screen bracket, filter screen bracket comprises the first half housings that are oppositely arranged and the second half housings, the first half housings are connected opening or closing with the second half housings, when the first half housings and the second half housings close, the first half housings and the second half housings surround tubular, when the first half housings and the second half housings are opened, the first half housings and the second half housings form cleaning opening; Filter wire side, filter wire side and be located at respectively on the first half housings and the second half housings.This screen pack can easy cleaning.
Description
Technical field
The utility model relates to centrifugal pump protection field, in particular to a kind of screen pack, filter and the centrifugal pump with it.
Background technology
As shown in Figure 1, traditional coghill net formula filter screen 1 taked by current large centrifugal pump inlet filter, and when crude oil is by strainer screen 1, content of wax impurity is intercepted in filter screen 1 by filter core, pure crude oil after filtration is centrifuged pump suction pump entrance, ensure that into the clean free from admixture of pump crude oil.But Problems existing is after in filter core, content of wax impurity has been expired, content of wax impurity is tightly attached on the perisporium of filter screen 1, maintenance personal is difficult to the content of wax impurity in filter screen 1 to take out clean out when clearing up it, often adopt the measures such as hand is drawn, burnt, vapours punching, efficiency is low, workload is large, do not meet environmental protection, also there is potential safety hazard.
Utility model content
The utility model aims to provide a kind of screen pack, filter and has its centrifugal pump, to solve the problem of screen pack of the prior art cleaning difficulty.
To achieve these goals, according to an aspect of the present utility model, provide a kind of screen pack, screen pack comprises: filter screen bracket, and filter screen bracket comprises the first half housings that are oppositely arranged and the second half housings, and the first half housings are connected opening or closing with the second half housings, when the first half housings and the second half housings close, the first half housings and the second half housings surround tubular, and when the first half housings and the second half housings are opened, the first half housings and the second half housings form cleaning opening; Filter wire side, filter wire side and be located at respectively on the first half housings and the second half housings.
Further, filter screen bracket is also provided with pivot pin, the first end of the first half housings is corresponding with the first end of the second half housings, and the first end of the first half housings is connected by pivot pin with the first end of the second half housings, and the first half housings and the second half housings all rotate around pivot pin.
Further, filter screen bracket is also provided with locking mechanism, the second end of the first half housings is corresponding with the second end of the second half housings to be arranged, and locking mechanism is arranged on the cooperation place of the second end of the first half housings and the second end of the second half housings.
Further, locking mechanism comprises: lock ring, and lock ring is fixedly installed on the second half housings; Snap close, snap close is arranged on the first half housings, and snap close has locked position and unlocked position, when snap close is in locked position, snap close engages with lock ring and the first half housings and the second half housings is locked, when snap close is in the unlocked position, snap close is separated with lock ring, and the first half housings and the second half housings can rotate around pivot pin.
Further, snap close is arranged on the first half housings rotationally, and moves between locked position and unlocked position.
Further, locking mechanism comprises: lock ear, and lock ear is separately positioned on the first half housings and the second half housings; Lock pin, lock pin successively through the lock ear on the lock ear on the first half housings and the second half housings, and by the locking of two lock ears.
Further, lock ear is provided with the lock earhole running through lock ear, lock pin is successively through lock earhole.
According to another aspect of the present utility model, provide a kind of filter, comprise screen pack, screen pack is above-mentioned screen pack.
With another aspect of the present utility model, provide a kind of centrifugal pump, centrifugal pump has filter, and filter is above-mentioned filter.
Application the technical solution of the utility model, screen pack comprises filter screen bracket and filters wire side.Wherein, filter screen bracket comprises the first half housings that are oppositely arranged and the second half housings, the first half housings are connected opening or closing with the second half housings, when the first half housings and the second half housings close, the first half housings and the second half housings surround tubular, when the first half housings and the second half housings are opened, the first half housings and the second half housings form cleaning opening.By the filter screen bracket of an one being split as the first half housings and the second half housings, the free-open-close between the first half housings and the second half housings can be realized, and then need to open the first half housings and the second half housings according to use, with the inside of cleaned filter screen, realize the quick cleaning to screen pack inside, both ensure that cleaning effect, and saved the time, improve operating efficiency, reduce cost.
Accompanying drawing explanation
The accompanying drawing forming a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation of screen pack of the prior art;
Fig. 2 shows the perspective view of the screen pack of embodiment of the present utility model; And
Fig. 3 shows the Split type structure schematic diagram of the screen pack of this practical new embodiment.
Description of reference numerals:
10, filter screen bracket; 11, the first half housings;
12, the second half housings; 20, wire side is filtered;
30, pivot pin; 40, locking mechanism;
41, snap close.
Detailed description of the invention
Hereinafter also describe the utility model in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
As shown in Figures 2 and 3, according to embodiment of the present utility model, screen pack comprises filter screen bracket 10 and filters wire side 20.
Wherein, filter screen bracket 10 comprises the first half housings 11 that are oppositely arranged and the second half housings 12, the first half housings 11 are connected opening or closing with the second half housings 12, when the first half housings 11 and the second half housings 12 close, the first half housings 11 and the second half housings 12 surround tubular, when the first half housings 11 and the second half housings 12 are opened, the first half housings 11 and the second half housings 12 form cleaning opening.By the filter screen bracket 10 of an one being split as the first half housings 11 and the second half housings 12, the free-open-close between the first half housings 11 and the second half housings 12 can be realized, and then need to open the first half housings 11 and the second half housings 12 according to use, with the inside of cleaned filter screen, realize the quick cleaning to screen pack inside, both ensure that cleaning effect, and saved the time, improve operating efficiency, reduce cost.
Filter wire side 20 to be attached to respectively on the first half housings 11 and the second half housings 12.To realize filtering function.
In the present embodiment, in order to ensure between the first half housings 11 and the second half housings 12 can free-open-close, and stable connection, filtering function can be realized, can open as required again, filter screen bracket 10 is also provided with pivot pin 30, the first end of the first half housings 11 is corresponding with the first end of the second half housings 12, and the first end of the first half housings 11 is connected by pivot pin 30 with the first end of the second half housings 12, the first half housings 11 and the second half housings 12 all rotate around pivot pin 30.
Simultaneously, in order to ensure that the first half housings 11 are operationally connected reliably with the second half housings 12, filter screen bracket 10 is also provided with locking mechanism 40, second end of the first half housings 11 is corresponding with the second end of the second half housings 12 to be arranged, and locking mechanism 40 is arranged on the cooperation place of the second end of the first half housings 11 and the second end of the second half housings.
In other embodiments, the second end of the first half housings 11 and the second end of the second half housings 12 can realize locking by the protruding fit system with groove.Structure easy to process is like this simple, and it is all very convenient to open and lock.
In the present embodiment, locking mechanism 40 comprises lock ring and snap close 41.
Lock ring is fixedly installed on the second half housings 12.
Snap close 41 is arranged on the first half housings 11, and snap close 41 has locked position and unlocked position, when snap close 41 is in locked position, snap close 41 engages with lock ring and the first half housings 11 and the second half housings 12 is locked, when snap close 41 is in the unlocked position, snap close 41 is separated with lock ring, and the first half housings 11 and the second half housings 12 can rotate around pivot pin 30.Firmly, guarantee screen pack also can remain a complete entirety when being subject to greater impact power, and then ensures filter effect in the fit system locking of lock ring and snap close 41.
Preferably, locking mechanism 40 has multiple, and arranges along the axially spaced-apart of filter screen bracket 10, to ensure reliable lock.
Preferably, snap close 41 is arranged on the first half housings 11 rotationally, and moves between locked position and unlocked position.Like this without the need to dismantling snap close 41, conveniently transporting and preventing snap close 41 from losing.
In other embodiments, locking mechanism 40 comprises lock ear and lock pin.
Lock ear is separately positioned on the first half housings 11 and the second half housings 12;
Lock pin successively through the lock ear on the lock ear on the first half housings 11 and the second half housings 12, and by the locking of two lock ears.This kind of mode also can realize the locking and unlocking to the first half housings 11 and the second half housings 12.And if sell damage, its replacing is convenient.
Preferably, lock ear is provided with the lock earhole running through lock ear, lock pin is successively through lock earhole.Lock pin is bolt, and by the first half housings 11 and the second half housings 12 being locked with lock earhole threaded engagement.Such as, one of them lock earhole is unthreaded hole, and another lock earhole is screwed hole, and lock pin first through unthreaded hole, and coordinates the locking realizing two being locked to ear with screwed hole.
According to another aspect of the present utility model, provide a kind of filter, filter comprises screen pack, and screen pack is above-mentioned screen pack.
According to another aspect of the present utility model, provide a kind of centrifugal pump, this centrifugal pump has filter, and filter is above-mentioned filter.
From above description, can find out, the utility model the above embodiments achieve following technique effect: the screen pack of original centrifugal pump inlet filter is vertical cylinder shape, after the content of wax impurity extruding in screen pack is full, content of wax foreign material taking-up inside screen pack is cleaned out by artificial being difficult to, usual needs adopt a lot of means, and such as baked wheaten cake, aid are drawn and got, but cleaning effect is unsatisfactory.Screen pack of the present utility model can open certain aperture as required, handled easily employee clears up from screen pack, take out content of wax impurity, avoid using burn, aid draws means such as getting, and then the environmental pollution avoiding these means to cause and potential safety hazard, improve operative employee's operating efficiency.
Original screen pack is vertical netted cylinder type, by improving, be divided into two screen pack bucket two parts, by pivot pin and locking mechanism, two semicircle housings are linked together, form a complete cylindrical filtrating screen, like this after opening locking mechanism, the first half housings and the second half housings all can free-open-closes, and then staff can be facilitated screen pack internal cleaning.
After the pivot pin of screen pack and locking mechanism being installed, opened filter, puts into filter by screen pack.During filter rinsed, screen pack is taken out from filter, open snap close, the pivot pin of the other end is just as loose-leaf, and support two parts cylindrical shell and open to both sides, aperture is freely controlled by operator, until the content of wax impurity in screen pack drops in recover, complete screen pack cleaning.Replied by snap close, screen pack is put into filter, whole operating process, just as a clam shell flexibly, freely can be opened aperture, pour out the impurity in screen pack.
This screen pack content of wax impurity that can improve in filter cleaning in the past in screen pack is used to be difficult to the present situation of taking out, needs are burnt, the troublesome steps such as hand is drawn, vapours is blown, disintegrated by simple filter screen split and operate, easily complete for the content of wax impurity in filter screen is taken out in recover, extend screen pack service life, avoid content of wax impurity to station district and the pollution of surrounding enviroment simultaneously, there is structure simple, the advantages such as easy to operate, long service life, Environmental Safety.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a screen pack, is characterized in that, comprising:
Filter screen bracket (10), described filter screen bracket (10) comprises the first half housings (11) that are oppositely arranged and the second half housings (12), described the first half housings (11) are connected opening or closing with described the second half housings (12), described the first half housings (11) and described the second half housings (12) closed time, described the first half housings (11) and described the second half housings (12) surround tubular, when described the first half housings (11) and described the second half housings (12) are opened, described the first half housings (11) and described the second half housings (12) form cleaning opening,
Filter wire side (20), described filtration wire side (20) is located on described the first half housings (11) and described the second half housings (12) respectively.
2. screen pack according to claim 1, it is characterized in that, described filter screen bracket (10) is also provided with pivot pin (30), the first end of described the first half housings (11) is corresponding with the first end of described the second half housings (12), and the first end of described the first half housings (11) is connected by described pivot pin (30) with the first end of described the second half housings (12), described the first half housings (11) and described the second half housings (12) all can rotate around described pivot pin (30).
3. screen pack according to claim 2, it is characterized in that, described filter screen bracket (10) is also provided with locking mechanism (40), second end of described the first half housings (11) is corresponding with the second end of described the second half housings (12) to be arranged, and described locking mechanism (40) is arranged on the cooperation place of the second end of described the first half housings (11) and the second end of described the second half housings.
4. screen pack according to claim 3, is characterized in that, described locking mechanism (40) comprising:
Lock ring, described lock ring is fixedly installed on described the second half housings (12);
Snap close (41), described snap close (41) is arranged on described the first half housings (11), and described snap close (41) has locked position and unlocked position, when described snap close (41) is in described locked position, described snap close (41) engages with described lock ring and described the first half housings (11) and described the second half housings (12) is locked, when described snap close (41) is in described unlocked position, described snap close (41) is separated with described lock ring, described the first half housings (11) and described the second half housings (12) all can rotate around described pivot pin (30).
5. screen pack according to claim 4, is characterized in that, described snap close (41) is arranged on described the first half housings (11) rotationally, and moves between described locked position and described unlocked position.
6. screen pack according to claim 3, is characterized in that, described locking mechanism (40) comprising:
Lock ear, described lock ear is separately positioned on described the first half housings (11) and described the second half housings (12);
Lock pin, described lock pin successively through the lock ear on the lock ear on described the first half housings (11) and described the second half housings (12), and by two described lock ears lockings.
7. screen pack according to claim 6, is characterized in that, described lock ear is provided with the lock earhole running through described lock ear, and described lock pin is successively through described lock earhole.
8. a filter, is characterized in that, described in comprise screen pack, the screen pack of described screen pack according to any one of claim 1 to 7.
9. a centrifugal pump, described centrifugal pump has filter, it is characterized in that, described filter is the filter described in claim 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420623184.2U CN204365015U (en) | 2014-10-24 | 2014-10-24 | Screen pack, filter and there is its centrifugal pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420623184.2U CN204365015U (en) | 2014-10-24 | 2014-10-24 | Screen pack, filter and there is its centrifugal pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204365015U true CN204365015U (en) | 2015-06-03 |
Family
ID=53321267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420623184.2U Expired - Fee Related CN204365015U (en) | 2014-10-24 | 2014-10-24 | Screen pack, filter and there is its centrifugal pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204365015U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194852A (en) * | 2016-07-18 | 2016-12-07 | 艾尔法(浙江)科技有限公司 | Air filter and application have the fan of this air filter |
| CN108078494A (en) * | 2017-12-19 | 2018-05-29 | 江苏美的清洁电器股份有限公司 | For the cyclone filter of dust catcher, dirt cup, dust catcher and filtering mask body |
| US11110380B2 (en) | 2017-12-01 | 2021-09-07 | Dyson Technology Limited | Fan assembly |
-
2014
- 2014-10-24 CN CN201420623184.2U patent/CN204365015U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106194852A (en) * | 2016-07-18 | 2016-12-07 | 艾尔法(浙江)科技有限公司 | Air filter and application have the fan of this air filter |
| CN106194852B (en) * | 2016-07-18 | 2019-05-31 | 艾尔法(浙江)科技有限公司 | Air filter and application have the fan of the air filter |
| US11110380B2 (en) | 2017-12-01 | 2021-09-07 | Dyson Technology Limited | Fan assembly |
| CN108078494A (en) * | 2017-12-19 | 2018-05-29 | 江苏美的清洁电器股份有限公司 | For the cyclone filter of dust catcher, dirt cup, dust catcher and filtering mask body |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150603 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |