CN207641096U - A kind of in line filter of micropore - Google Patents

Abstract

The utility model discloses a kind of in line filters of micropore,Belong to filtering setting field,The utilization rate for solving housing interior volume is not high,The problem of so as to cause filter efficiency is influenced,Its key points of the technical solution are that including shell,The shell lower end is hinged with lower cover,The lower lid is equipped with lower filter device,The lower filter device includes diversion pipe and PE filter plates,The PE filter plates are rounded and are internally provided with circular inner cavity,The PE filter plates have multiple and are coaxially placed on diversion pipe,The inner cavity of the PE filter plates is connected to diversion pipe,The lower lid is equipped with lower outlet tube,The diversion pipe is connected to lower outlet tube,The diversion pipe is blocked far from lower outlet tube one end,The utility model is reasonable for structure,Screen pipe is replaced using round PE filter plates,To increase filter area,Achieve the purpose that the filter efficiency of raising.

Description

A kind of in line filter of micropore

Technical field

The utility model is related to a kind of filter plants, more specifically, it relates to a kind of in line filter of micropore.

Background technology

Millipore filter is the novel filtering device developed both at home and abroad.It can filter out the 0.1um or more of liquid, gas Particle and bacterium, it has, and filtering accuracy is high, transition speed is fast, absorption falls off less, without medium, acid-alkali-corrosive-resisting, easy to operate The advantages that.It has been widely used in the required equipment of the industry such as medicine, chemical industry, electronics, beverage, fruit wine, biochemical water process, environmental protection.

Currently, the Chinese utility model patent that notification number is CN202173843U discloses a kind of pneumatic through type mistake of micropore Filter, including shell, chuck, screen pipe A, cylinder A, cylinder B, bottom filter device, the screen pipe and bottom filtering structure Include stoste chamber and qualified sap cavity by the cavity in shell, the stoste chamber is connected to stoste outflow, the qualification sap cavity and conjunction Lattice liquid outlet is equipped with middle part filter device, the middle part filter device packet between the screen pipe A and bottom filter device Screen pipe B and qualifying liquid outlet B are included, the bottom filter device includes PE filter plates, and the PE filter plates are by upper lower support bar It is fixedly connected with pressure ring is vertically connected with.Stoste enters stoste intracavitary from stoste outflow, and then liquid passes through screen pipe under pressure A, bottom filter device and middle part filter device enter qualified sap cavity, and the liquid by filtering exports discharge filtering by qualifying liquid Machine.

But in above-mentioned technical proposal, it is all made of middle part filter device and is filtered using screen pipe, screen pipe is arranged Influence, cause the utilization rate of housing interior volume not high, to influence filter efficiency.

Utility model content

In view of the deficienciess of the prior art, the utility model lies in that provide a kind of in line filter of micropore, circle is utilized PE filter plates achieve the purpose that the filter efficiency of raising instead of screen pipe to increase filter area.

To achieve the above object, the utility model provides following technical solution：A kind of in line filter of micropore, including it is outer Shell, the shell is interior to be equipped with upper spacer, and the space in shell is divided into upper cavity and central cavity by the upper spacer, described Several screen pipes being vertically arranged are fixedly connected on upper spacer, the liquid in the shell passes through screen pipe out of central cavity Into upper cavity, the shell is equipped with the upper outlet tube being connected to upper cavity, and the shell lower end is hinged with lower cover, institute It states lower lid and is equipped with lower filter device, the lower filter device includes diversion pipe and PE filter plates, and the PE filter plates are rounded And it is internally provided with circular inner cavity, the PE filter plates have multiple and are coaxially placed on diversion pipe, the PE filter plates Inner cavity be connected to diversion pipe, the lower lid is equipped with lower outlet tube, and the diversion pipe is connected to lower outlet tube, the diversion pipe It is blocked far from lower outlet tube one end.

By using above-mentioned technical proposal, screen pipe is replaced using circular PE filter plates, the characteristics of using platy structure More spaces being utilized in central cavity, to increase filter area, the filter efficiency of raising；Because of single PE filter plates Filter area it is larger, so original filter effect can be reached using less PE filter plates, to reduce to descend The number of parts for filtering device, simplifies lower filter apparatus configuration, keeps lower filter device installation and removal more convenient；And it will Lower filter device is fixedly connected on lower lid, is removed lower filter device out of shell while opening lower cover, is facilitated filter Deslagging and cleaning, keep filter more convenient to use.

The utility model is further arranged to：The spacer for separating the two is equipped between the two neighboring PE filter plates, The spacer is placed on diversion pipe.

By using above-mentioned technical proposal, gap between PE filter plates is increased using spacer, to make more liquid Into space between two PE filter plates, PE filter plates are made to be contacted with more liquid, and then increase the mistake of lower filter device Filtering surface accumulates, and then improves filter efficiency.

The utility model is further arranged to：The diversion pipe upper end, which is fixedly connected with, is blocked cap, the cap It contacts on the PE screen pipes of the top and compresses all PE screen pipes and spacer.

By using above-mentioned technical proposal, pressure is applied by PE screen pipes and spacer to PE screen pipes and spacer using cap Compress, so that the contact surface between cap, PE screen pipes and spacer is bonded even closer, to make cap, PE screen pipes and every Sealing effect between set is more preferably.

The utility model is further arranged to：The lower lid is equipped with lower clapboard, is formed between the lower clapboard and lower cover Lower cavity, the lower cavity are connected to by lower filter device with central cavity, and the lower outlet tube is connected to lower cavity, The lower clapboard is fixedly connected with mounting blocks, and the diversion pipe lower thread is connected on mounting blocks.

By using above-mentioned technical proposal, using lower space is formed between lower clapboard and lower cover, make lower outlet tube under Covering position has the leeway that more multiselect, reduce lower outlet tube to the lower interference for covering remaining part, and utilize peace Dress block increase the stability of the connection structure between diversion pipe and lower clapboard, and make bottom PE filter plates lower surface with There are gaps for lower clapboard, reduce influence of the lower clapboard to the PE filter plate efficiency of bottom.

The utility model is further arranged to：Between the spacer and PE filter plates, between PE screen pipes and cap and Seal washer is equipped between mounting blocks and PE screen pipes, the seal washer is sheathed on diversion pipe.

By using above-mentioned technical proposal, further improved using seal washer between cap, PE screen pipes and spacer Leakproofness.

The utility model is further arranged to：The cap lower face, the upper surface of mounting blocks, spacer upper surface and lower end The groove being adapted to seal washer is equipped on face.

If without being in when being coaxially disposed between seal washer when installation, block compresses PE screen pipes and spacer, can make The discontinuity of each PE filter plates and generate inclination, to influence sealing effect, by using above-mentioned technical proposal, utilize Groove is defined the position of gasket snare, prevents because being imitated between seal washer without influencing sealing due to being in coaxial arrangement Fruit.

The utility model is further arranged to：The first cylinder of driving lower cover rotation is hinged on the outer shell outer wall.

By using above-mentioned technical proposal, is rotated using the first cylinder driving lower cover, realize automatic opening lower cover, made Filter is more convenient to use.

The utility model is further arranged to：Side of the outer shell outer wall far from the first cylinder, which is hinged with, clamps lower cover Latch segment, the second cylinder of driving latch segment rotation is articulated on the outer shell outer wall.

By using above-mentioned technical proposal, lower cover locking is increased into the stability of lower cover simultaneously using latch segment when filtering Alleviate the workload of the first cylinder.

The utility model is further arranged to：The side wall of outer shell is equipped with the air inlet pipe being connected to pneumatic supply and air connects Logical escape pipe, the air inlet pipe are equipped with the first solenoid valve, and first solenoid valve is electrically connected with controller, the escape pipe Equipped with second solenoid valve, the second solenoid valve is electrically connected with the controller, when first solenoid valve is opened described in second electricity Magnet valve is closed automatically, when the second solenoid valve is opened described in the first solenoid valve be closed automatically.

By using above-mentioned technical proposal, after the completion of filtering, it is closed inlet tube and then starts the first solenoid valve, compression is empty Gas enters central cavity from air inlet pipe, and applying pressure to residual liquid makes liquid pass through screen pipe and the discharge filtering of PE filter plates Machine；The air quickly flowed dries up filter residue, is convenient for the collection and processing of filter residue；It is switched fast when air inlet and exhaust, using more Add conveniently.

The utility model is further arranged to：The shell is equipped with the pressure sensor of detection enclosure pressure, institute It states the first cylinder of pressure sensor and the second cylinder is electrically connected with the controller, the gas in pressure sensor detection shell First cylinder and the second cylinder described in when pressure is higher than 1 standard atmospheric pressure can not start.

By using above-mentioned technical proposal, lower cover can not be opened when the air pressure in filter is more than 1 standard atmospheric pressure, is kept away Exempt to open lower cover under high pressure, is damaged to or causes casualties so as to avoid high pressure gas impact lower cover.

In conclusion the utility model has the advantages that：Increase filter area, the filter efficiency of raising；Subtract The part for having lacked lower filter device keeps lower filter device installation and removal more convenient；Facilitate filter deslagging and Cleaning, it is easy to use, sealing effect, reasonable for structure, safe to use.

Description of the drawings

Fig. 1 is the sectional view that the present embodiment is used to show internal structure；

Fig. 2 is the portions the A enlarged drawing of Fig. 1；

Fig. 3 is the portions the B enlarged drawing of Fig. 1；

Fig. 4 is the sectional view that the present embodiment is used to show chuck；

Fig. 5 is the sectional view that the present embodiment is used to show cover-opening structure；

Fig. 6 is the line frame graph that the present embodiment is used to show controller.

Reference numeral：1, shell；11, upper cover；111, upper outlet tube；112, upper flange；113, fixed ear；12, shell； 121, lower flange；122, air inlet pipe；123, escape pipe；13, lower cover；131, first axle；14, annular groove；141, elastic washer； 15, chuck；151, chuck import；152, hose；153, jacket outlet；16, inlet tube；17, lower outlet tube；181, top is empty Chamber；182, central cavity；183, lower cavity；19, pressure sensor；2, upper spacer；3, upper filter device；31, screen pipe；4、 Lower filter device；41, diversion pipe；411, intercommunicating pore；42, PE filter plates；421, inner cavity；43, cap；44, spacer；441, recessed Slot；442, seal washer；45, mounting blocks；46, lower clapboard；5, cover-opening structure；51, mounting rod；52, latch segment；53, the first gas Cylinder；54, the second cylinder；6, holder；7, controller；71, the first solenoid valve；72, second solenoid valve.

Specific implementation mode

The utility model is described in further detail below in conjunction with attached drawing.

The same or similar label correspond to the same or similar components in the attached drawing of the utility model embodiment；In this practicality In novel description, it is to be understood that if there is the orientation or positional relationship of the instructions such as term "upper", "lower", "left", "right" to be It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate Or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore retouched in attached drawing The term for stating position relationship only for illustration, should not be understood as the limitation to this patent, for the common skill of this field For art personnel, the concrete meaning of above-mentioned term can be understood as the case may be.

A kind of in line filter of micropore, as shown in Figure 1, mainly include shell 1, upper filter device 3 and lower filter device 4, Wherein 1 upper end of shell is equipped with the upper outlet tube 111 being connected to upper filter device 3, and 1 lower end of shell is equipped with to be connected with lower filter device 4 Logical lower outlet tube 17,1 lower position of shell are equipped with inlet tube 16（Referring to Fig. 4）, stoste to be filtered is defeated from inlet tube 16 It is fed into shell 1, and upper filter device 3 and lower filter device 4 is submerged, so that liquid has been passed through upper filtering in the effect of pressure Device 3 or lower filter device 4 are simultaneously discharged from upper outlet tube 111 or lower outlet tube 17, and the impurity in stoste is filtered off to form filter Slag.Shell 1 includes the shell 12 of the straight-tube shape of upper and lower opening, closes the upper cover 11 of upper opening and close the lower cover of lower opening 13。

As shown in Fig. 2, the upper end of shell 12 has been fixedly and coaxially connected lower flange 121, method is fixedly connected in upper cover 11 Orchid 112, if being fixedly connected by circumferentially disposed bolt stem between upper flange 112 and lower flange 121, the edge of upper spacer 2 is set Upper spacer 2 is fixedly clamped between upper flange 112 and lower flange 121 and using upper flange 112 and lower flange 121.In order to increase Leakproofness is equipped with elastic washer 141 between upper flange 112 and upper spacer 2 and between lower flange 121 and upper spacer 2, The annular groove 14 for installing elastic washer 141 is equipped with the upper surface of lower flange 121 on the lower face of upper flange 112.It utilizes The space of shell 1 is divided into upper cavity 181 and central cavity 182 by upper spacer 2.

As shown in Figure 1, upper filter device 3 includes multiple screen pipes 31, which is PE screen pipes 31, screen pipe 31 It is in be vertically arranged and be fixedly connected on upper spacer 2,31 upper end of screen pipe passes through upper spacer 2, mistake from the lower face of upper spacer 2 Chimney filter 31 passes through the threaded one end of upper spacer 2 to be connected with nut, and screen pipe 31 is fixedly connected on upper spacer 2 using nut. Upper outlet tube 111 there are two and be fixedly connected in upper cover 11, and be connected to upper cavity 181.When filtering, central cavity The liquid in stoste to be filtered in 182 is entered by screen pipe 31 in upper cavity 181, and upper outlet tube 111 is then passed through Filter is discharged.

As shown in Figure 1, lower cover 13 in bucket-shaped, is fixedly connected with lower clapboard 46 on lower cover 13, using lower clapboard 46 by shell 1 Interior space is separated into central cavity 182 and lower cavity 183, lower outlet tube 17 be fixedly connected on lower cover 13 and with lower part sky Chamber 183 is connected to.

As shown in figure 3, lower filter device 4 is fixedly connected on lower clapboard 46.Lower filter device 4 includes diversion pipe 41, PE Filter plate 42 and spacer 44,41 lower thread of diversion pipe are connected on mounting blocks 45, and mounting blocks 45 are fixedly connected on lower clapboard 46 Centre position, diversion pipe 41 is connected to lower cavity 183, and 41 side wall of diversion pipe is equipped with several intercommunicating pores 411.PE filter plates 42 is rounded and be internally provided with circular inner cavity 421, and PE filter plates 42 are placed on diversion pipe 41 and make inner cavity 421 and be connected to Hole 411 is connected to.Lead to PE filter plates 42 when filtering, in the stoste to be filtered in central cavity 182 to enter in lower cavity 183. Spacer 44 is also placed on diversion pipe 41 and separates two adjacent PE filter plates 42, and PE filter plates are increased using spacer 44 Gap between 42 makes PE filter plates 42 be contacted with more liquid, to increase the filter area of lower filter device 4, to carry Filtration efficiency.31 upper end of screen pipe be fixedly connected with by the upper end block cap 43,43 lower face of cap, mounting blocks 45 it is upper It is equipped with the groove 441 of annular on end face, 44 upper surface of spacer and lower face, seal washer 442 is equipped in groove 441, to carry The leakproofness between cap 43, PE screen pipes 31 and spacer 44 is risen.

As shown in figure 5,12 lower part of shell is equipped with the cover-opening structure 5 for opening and closing lower cover 13, wherein cover-opening structure 5 includes mounting rod 51, latch segment 52, the first cylinder 53 and the second cylinder 54, wherein 51 one end of mounting rod are articulated with 12 lower part of shell, mounting rod 51 It is in the shape of the letter V, lower cover 13 is articulated with by first axle 131 on mounting rod 51, and 53 cylinder body of the first cylinder is articulated with 12 outer wall of shell On, the piston rod of the first cylinder 53 is articulated with the one end of mounting rod 51 far from lower cover 13；It is remote that latch segment 52 is articulated with 1 outer wall of shell Side from the first cylinder 53, latch segment 52 are in inverted " 7 " sub- shape, and mounting rod 51 is contacted at using the lower end of latch segment 52 Mounting rod 51 is locked with latch segment 52, to catch on the one end of mounting rod 51 far from the first cylinder 53 to overcome lower face Mounting rod 51 is increased the stability of lower cover 13 and the work for alleviating the first cylinder 53 is negative by the power for making it rotate counterclockwise It carries.Second cylinder, 54 cylinder body is articulated on 12 outer wall of shell, and the piston rod of the second cylinder 54 is articulated on latch segment 52.

As shown in fig. 6, shell 1（Referring to Fig. 1）It is equipped with the pressure sensor 19 of detection 1 internal pressure of shell, pressure passes Sensor 19 is electrically connected with controller 7, and controller 7 is electrically connected with the first cylinder 53 and the second cylinder 54, when pressure sensor 19 is examined The first cylinder 53 and the second cylinder 54 can not start when the air pressure surveyed in shell 1 is higher than 1 standard atmospheric pressure, avoid opening under high pressure Lower cover 13 is opened, is damaged to or causes casualties so as to avoid high pressure gas impact lower cover 13.

As shown in Figure 1,1 side wall of shell is equipped with the escape pipe of the air inlet pipe 122 and atmosphere that are connected to pneumatic supply 123, the first solenoid valve 71 is fixedly connected in air inlet pipe 122（Referring to Fig. 6）, the first solenoid valve 71 and controller 7（Referring to Fig. 6） Electrical connection, escape pipe 123 are fixedly connected with second solenoid valve 72（Referring to Fig. 6）, second solenoid valve 72 is electrically connected with controller 7, when Second solenoid valve 72 is automatically closed when first solenoid valve 71 is opened, and when second solenoid valve 72 is opened, the first solenoid valve 71 closes automatically It closes.After the completion of filtering, it is closed inlet tube 16 and then starts the first solenoid valve 71, compressed air enters middle part from air inlet pipe 122 Cavity 182, applying pressure to residual liquid makes liquid pass through screen pipe 31 and the discharge filter of PE filter plates 42；Quickly flowing Air filter residue is dried up, be convenient for the collection and processing of filter residue；It is switched fast when air inlet and exhaust, it is more convenient to use.

As shown in figure 4, shell 12 and upper cover 11, which are equipped with, is used for chuck 15, the chuck 15 on shell 12 and upper cover 11 passes through Hose 152 is connected to, and upper cover 11 is equipped with chuck import 151, and the top that inlet tube 16 is located on shell 12 is equipped with jacket outlet 153, liquid by chuck import 151 flow into chuck 15 in, then from jacket outlet 153 flow out, using liquid to filter into Row heating or refrigeration.It is fixedly connected on fixed ear 113 in upper cover 11, passes through fixation using driving when needing to open upper cover 11 Ear 113 slings upper cover 11, facilitates the opening of upper cover 11.

Specific working mode：When filtering, stoste to be filtered is delivered into from inlet tube 16 in central cavity 182, and will Upper filter device 3 and the submergence of lower filter device 4, continue to convey stoste to central cavity 182, to increase in central cavity 182 Hydraulic pressure, under the effect of the pressure a part of liquid by screen pipe 31 enter upper cavity 181 in, then pass through upper outlet tube 111 discharge filters, another part liquid lead to PE filter plates 42 and enter in lower cavity 183, was discharged by lower outlet tube 17 Filter, and filter residue stays in middle cavity.After the completion of filtering, it is closed inlet tube 16 and then starts the first solenoid valve 71, compression Air enters central cavity 182 from air inlet pipe 122, and applying pressure to residual liquid makes liquid pass through screen pipe 31 and PE filterings Filter is discharged in plate 42；The air quickly flowed dries up filter residue, has been convenient for the collection and processing of filter residue, has started after drain Second solenoid valve 72 automatically closes the first solenoid valve 71, and the compressed air in middle cavity is discharged using escape pipe 123；So After start the second cylinder 54, rotation lock block 52 makes it no longer contradict mounting rod 51, then starts the first cylinder 53, to open Lower cover 13 makes lower filter device 4 be removed from filter, facilitates the cleaning of filter residue.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but As long as all being protected by Patent Law in the right of the utility model.

Claims (10)

1. a kind of in line filter of micropore, including shell（1）, the shell（1）It is interior to be equipped with upper spacer（2）, the upper spacer（2） By shell（1）Interior space is divided into upper cavity（181）And central cavity（182）, the upper spacer（2）On be fixedly connected with Several screen pipes being vertically arranged（31）, the shell（1）Interior liquid is from central cavity（182）Inside pass through screen pipe（31）Into Enter upper cavity（181）, the shell（1）It is equipped with and upper cavity（181）The upper outlet tube of connection（111）, the shell （1）Lower end is hinged with lower cover（13）, it is characterized in that：The lower cover（13）It is equipped with lower filter device（4）, the lower filter device （4）Including diversion pipe（41）With PE filter plates（42）, the PE filter plates（42）It is rounded and be internally provided with circular inner cavity （421）, the PE filter plates（42）Have multiple and is coaxially placed on diversion pipe（41）On, the PE filter plates（42）Inner cavity （421）With diversion pipe（41）Connection, the lower cover（13）It is equipped with lower outlet tube（17）, the diversion pipe（41）With lower outlet tube （17）Connection, the diversion pipe（41）Far from lower outlet tube（17）One end blocks.

2. the in line filter of a kind of micropore according to claim 1, it is characterized in that：The two neighboring PE filter plates（42） Between be equipped with the spacer that separates the two（44）, the spacer（44）It is placed on diversion pipe（41）On.

3. the in line filter of a kind of micropore according to claim 2, it is characterized in that：The diversion pipe（41）Upper end is fixed It is connected with and is blocked cap（43）, the cap（43）Contact at the PE screen pipes of the top（31）Above and by all PE filter Pipe（31）And spacer（44）It compresses.

4. the in line filter of a kind of micropore according to claim 3, it is characterized in that：The lower cover（13）It is equipped with lower clapboard （46）, the lower clapboard（46）With lower cover（13）Between form lower cavity（183）, the lower cavity（183）By descending Filter device（4）With central cavity（182）Connection, the lower outlet tube（17）With lower cavity（183）Connection, the lower clapboard （46）It is fixedly connected with mounting blocks（45）, the diversion pipe（41）Lower thread is connected to mounting blocks（45）On.

5. the in line filter of a kind of micropore according to claim 4, it is characterized in that：The spacer（44）With PE filter plates （42）Between, PE screen pipes（31）With cap（43）Between and mounting blocks（45）With PE screen pipes（31）Between be equipped with sealing Washer（442）, the seal washer（442）It is sheathed on diversion pipe（41）On.

6. the in line filter of a kind of micropore according to claim 5, it is characterized in that：The cap（43）Lower face, installation Block（45）Upper surface, spacer（44）It is equipped on upper surface and lower face and seal washer（442）The groove of adaptation（441）.

7. the in line filter of a kind of micropore according to claim 1, it is characterized in that：The shell（1）It is hinged on outer wall Drive lower cover（13）First cylinder of rotation（53）.

8. the in line filter of a kind of micropore according to claim 7, it is characterized in that：The shell（1）Outer wall is far from first Cylinder（53）Side be hinged with lower cover（13）The latch segment of clamping（52）, the shell（1）Driving lock is articulated on outer wall Tight block（52）Second cylinder of rotation（54）.

9. the in line filter of a kind of micropore according to claim 8, it is characterized in that：The shell（1）Side wall be equipped with The air inlet pipe of pneumatic supply connection（122）With the escape pipe of atmosphere（123）, the air inlet pipe（122）It is equipped with the first electromagnetism Valve（71）, first solenoid valve（71）It is electrically connected with controller（7）, the escape pipe（123）Equipped with second solenoid valve（72）, The second solenoid valve（72）With controller（7）Electrical connection, when first solenoid valve（71）Second solenoid valve when unlatching （72）It is automatic to be closed, when the second solenoid valve（72）First solenoid valve described in when unlatching（71）It is automatic to be closed.

10. the in line filter of a kind of micropore according to claim 9, it is characterized in that：The shell（1）It is outer to be equipped with detection Shell（1）The pressure sensor of internal pressure（19）, the pressure sensor（19）First cylinder（53）With the second cylinder（54） With controller（7）Electrical connection, when the pressure sensor（19）Detect shell（1）Interior air pressure is higher than 1 standard atmospheric pressure when institute State the first cylinder（53）With the second cylinder（54）It can not start.