CN200998619Y - Filter - Google Patents

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Publication number
CN200998619Y
CN200998619Y CNU2007201055524U CN200720105552U CN200998619Y CN 200998619 Y CN200998619 Y CN 200998619Y CN U2007201055524 U CNU2007201055524 U CN U2007201055524U CN 200720105552 U CN200720105552 U CN 200720105552U CN 200998619 Y CN200998619 Y CN 200998619Y
Authority
CN
China
Prior art keywords
filter
shell
filter cylinder
screen pack
pressure gauge
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.)
Expired - Lifetime
Application number
CNU2007201055524U
Other languages
Chinese (zh)
Inventor
王福春
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Fangli Group Co ltd
Original Assignee
Ningbo Fangli Group Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningbo Fangli Group Co ltd filed Critical Ningbo Fangli Group Co ltd
Priority to CNU2007201055524U priority Critical patent/CN200998619Y/en
Application granted granted Critical
Publication of CN200998619Y publication Critical patent/CN200998619Y/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Filtration Of Liquid (AREA)

Abstract

The utility model discloses a filter, which comprises a filter cylinder (1), a filter screen (2), a liquid inlet cavity (4) and a liquid outlet cavity (5) which are arranged in a tube shell (10), and a baffle (3) between the liquid inlet cavity (4) and the liquid outlet cavity (5), wherein the edge of the baffle (3) is connected with the inner wall of the tube shell (10), the bottom end of the baffle (3) is connected with the top end of the filter screen (2), the edge of the filter screen (2) is connected with the inner wall of the filter cylinder (1), and the bottom end of the filter cylinder (1) is provided with a detachable device; and two pressure gauges (6) which are respectively communicated with the liquid inlet cavity (4) and the liquid outlet cavity (5) are arranged on the pipe shell (10). The utility model has the advantages that: the operator can directly and timely know whether the filter cylinder is blocked or not.

Description

Filter
Technical field:
The utility model relates to a kind of equipment that is used for sedimeter, especially a kind of filter that is applicable to that pipeline liquids such as oil, chemical industry, mining, smelting are carried.
Background technology:
The filter of prior art is installed between liquid conducting pipes by the Internal Pipe Thread at its two ends; The shell inside of filter is provided with a baffle plate, and the edge of baffle plate is connected with inner wall of tube shell, and baffle plate is being divided into admission chamber in the filter shell and going out sap cavity; The below of baffle plate is the filter cylinder of filter, be provided with a screen pack in the filter cylinder, the top of screen pack links to each other with the baffle plate bottom, and the screen pack edge is connected with the inwall of filter cylinder, and the bottom of filter cylinder also is provided with a detachable apparatus, and promptly screen pack can be taken out and clean.The operation principle of this filter is, after carrying liquid to flow to the admission chamber of filter, can run into baffle plate and since baffle plate stop that liquid changes direction and enters in the filter cylinder, by just flowing to out sap cavity behind the screen pack in the filter cylinder, so just finished the process of filtering.The shortcoming of this filter is exactly, because filter seal, whether operating personnel can't directly, in time understand in the Filter cartridge blockage phenomenon, therefore very easily cause security incident in pipeline conveying liquid process.
The utility model content:
The technical problems to be solved in the utility model is to provide a kind of and can directly, in time understand the filter whether choking phenomenon takes place in the filter cylinder.
The technical solution adopted in the utility model is, a kind of filter with following structure is provided: it comprises filter cylinder and screen pack, be located at the admission chamber in the shell and go out sap cavity and admission chamber and go out baffle plate between the sap cavity, described baffle plate edge is connected with inner wall of tube shell, the baffle plate bottom is connected with the top of screen pack, described screen pack edge is connected with the inwall of filter cylinder, and described filter cylinder bottom is provided with detachable apparatus; Be characterized in: described shell is provided with two Pressure gauges that are communicated with admission chamber respectively and go out sap cavity.
After adopting above structure, the utility model compared with prior art, have the following advantages: because with admission chamber with go out on the shell of sap cavity above corresponding to be provided with Pressure gauge respectively, operating personnel just can directly, in time observe in the admission chamber and the force value of fluid intracavity liquid, when if filter takes place to stop up, in the admission chamber and the liquid pressure value that goes out in the sap cavity will be different, so operating personnel just know that choking phenomenon has taken place filter, thereby can immediate correction and get rid of and block.
As a kind of improvement of the present utility model, described Pressure gauge is connected with shell by pedestal, and described pedestal is provided with the passage in a connection Pressure gauge and the shell.Pedestal is set is in order more to renew manometric convenience, and do not influence the operate as normal of filter.
As another kind of improvement the of the present utility model, described Pressure gauge can be electric contact type alarm type Pressure gauge.Thereby come the discharge pressure signal to play the forewarning function whether the alarm filter device blocks by electric contact type alarm type Pressure gauge.
Also have a kind of improvement as of the present utility model, described filter cylinder bottom can be provided with detachable apparatus, is provided with screw plug as the filter cylinder bottom.Simple screw plug setting is convenient to operating personnel and is taken out screen pack and clean and maintain.
Description of drawings:
Accompanying drawing is the utility model filter partial sectional view.
Shown in the figure 1, filter cylinder, 2, screen pack, 3, baffle plate, 4, admission chamber, 5, go out sap cavity, 6, Pressure gauge, 7, inlet, 8, liquid outlet, 9, screw plug, 10, shell, 11, pedestal, 12, passage.
The specific embodiment:
The utility model is described in further detail below in conjunction with the drawings and specific embodiments:
As shown in the figure, the two ends of the utility model filter are provided with Internal Pipe Thread, and filter can be installed between the liquid conducting pipes (not shown) by Internal Pipe Thread.Be provided with a baffle plate 3 in the shell 10 of filter, the edge of baffle plate 3 is connected with the inwall of shell 10, and being divided into admission chamber 4 in the shell 10 and going out 5 two parts of sap cavity.The below of baffle plate 3 is filter cylinders 1, be provided with a screen pack 2 in the filter cylinder 1, the top of screen pack 2 is connecting the bottom of baffle plate 3, the whole edge of screen pack is connected with the inwall of filter cylinder, two parts about baffle plate 3 and screen pack 2 just are divided into the inside of whole filter like this, in other words, liquid must be through screen pack 2 before flowing to out sap cavity 5 from admission chamber 4.The bottom of filter cylinder 1 is provided with a detachable apparatus, and present embodiment then adopts following concrete structure: in the filter cylinder bottom screw plug 9 is set, back-out screw plug 9 backs just can be taken out screen pack 2 and be cleaned or change.At admission chamber 4 with go out on the corresponding respectively shell 10 of sap cavity 5 to be provided with Pressure gauge 6, Pressure gauge 6 is connected on the shell 10, and with shell 10 in admission chamber 4 and go out sap cavity 5 and be communicated with respectively.As a kind of mode of priority of the present utility model, Pressure gauge 6 can be connected with shell 10 by pedestal 11, and pedestal 11 is an integral body with shell 10.On general knowledge, Pressure gauge 6 is connected with shell 10 by pedestal 11 and just is meant and is tightly connected, and pedestal 11 is provided with the passage 12 in a connection Pressure gauge 5 and the shell 10, and promptly the fluid pressure value signal can send Pressure gauge 6 to by the passage 12 of pedestal 11.Also have a kind of optimal way as of the present utility model, Pressure gauge 6 can adopt electric contact type alarm type Pressure gauge.
Operation principle of the present utility model is: need filtered liquid to be entered in the admission chamber 4 by inlet 7, then under the stopping of baffle plate 3, liquid change direction enters in the screen pack 2 of filter cylinder 1, filtration through screen pack 2, liquid after being filtered flows to out in the sap cavity 5, flow out from liquid outlet 8 at last, filter has just played the effect of filter liquide like this.Therefore said process is that filter is in normal operating conditions, and two Pressure gauges measure the liquid pressure values in the admission chamber 4 and the liquid pressure values that go out in the sap cavity 5 are the same, and their pressure differential is zero, that is to say that filter is working properly.But, when the screen pack in the filter cylinder 12 takes place to block, liquid pressure value in the admission chamber 4 and the liquid pressure value that goes out in the sap cavity 5 will be different, there is a pressure differential between them, after the staff compares the reading of two Pressure gauges 6 like this, just know that filter gets clogged, the screw plug 9 of need outwarding winding takes out the back to screen pack 2 and cleans, maintains, and then puts back to screen pack 2.Because Pressure gauge 6 can adopt electric contact type alarm type Pressure gauge, like this, when the liquid pressure value in the admission chamber 4 with go out liquid pressure value in the sap cavity 5 when different, electric contact type alarm type Pressure gauge will send the chimes of doom of " too ... ", thereby the instant alerts staff needs in time to correct screen pack 2, gets rid of and blocks.

Claims (4)

1, a kind of filter, comprise filter cylinder (1) and screen pack (2), be located at the admission chamber (4) in the shell (10) and go out sap cavity (5) and admission chamber (4) and go out baffle plate (3) between the sap cavity (5), described baffle plate (3) edge is connected with shell (10) inwall, baffle plate (3) bottom is connected with the top of screen pack (2), described screen pack (2) edge is connected with the inwall of filter cylinder (1), and described filter cylinder (1) bottom is provided with detachable apparatus; It is characterized in that: described shell (10) is provided with two Pressure gauges (6) that are communicated with admission chamber (4) respectively and go out sap cavity (5).
2, filter according to claim 1 is characterized in that: described Pressure gauge (5) is connected with shell (10) by pedestal (11), and described pedestal (11) has the passage (12) in a connection Pressure gauge (5) and the shell (10).
3, filter according to claim 1 and 2 is characterized in that: described Pressure gauge (6) is an electric contact type alarm type Pressure gauge.
4, filter according to claim 1 is characterized in that: described filter cylinder (1) bottom is provided with detachable apparatus and refers to, filter cylinder (1) bottom is provided with screw plug (9).
CNU2007201055524U 2007-01-12 2007-01-12 Filter Expired - Lifetime CN200998619Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2007201055524U CN200998619Y (en) 2007-01-12 2007-01-12 Filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2007201055524U CN200998619Y (en) 2007-01-12 2007-01-12 Filter

Publications (1)

Publication Number Publication Date
CN200998619Y true CN200998619Y (en) 2008-01-02

Family

ID=39013027

Family Applications (1)

Application Number Title Priority Date Filing Date
CNU2007201055524U Expired - Lifetime CN200998619Y (en) 2007-01-12 2007-01-12 Filter

Country Status (1)

Country Link
CN (1) CN200998619Y (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101961571A (en) * 2010-09-21 2011-02-02 浙江沁园水处理科技有限公司 Filtering device with automatic detection structure
CN106644240A (en) * 2016-11-23 2017-05-10 安徽瑞鑫自动化仪表有限公司 Pressure gauge capable of realizing impurity removing and current stabilization
CN109200643A (en) * 2018-11-21 2019-01-15 温州开陌流体设备有限公司 A kind of filter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101961571A (en) * 2010-09-21 2011-02-02 浙江沁园水处理科技有限公司 Filtering device with automatic detection structure
CN101961571B (en) * 2010-09-21 2012-07-25 浙江沁园水处理科技有限公司 Filtering device with automatic detection structure
CN106644240A (en) * 2016-11-23 2017-05-10 安徽瑞鑫自动化仪表有限公司 Pressure gauge capable of realizing impurity removing and current stabilization
CN109200643A (en) * 2018-11-21 2019-01-15 温州开陌流体设备有限公司 A kind of filter

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20080102

EXPY Termination of patent right or utility model