CN208975276U - A kind of chemical reagent positive-pressure filter unit - Google Patents

Abstract

The utility model discloses a kind of chemical reagent positive-pressure filter units, the shell of opening is equipped with including top, the inner ring of case top opening offers the placing groove of ring structure, the inside of shell is equipped with the filter vat that top is provided with opening, the top outer ring fixing sleeve of filter vat is connected to the loading plate docked with placing groove, the bottom middle position movable sleeve of filter vat is connected to shaft, one end outer ring that shaft protrudes into inside filter vat is equipped with the distance sleeve being fixedly connected with filter vat bottom inside wall, and the bottom of distance sleeve offers the interface channel through distance sleeve.The utility model structure simple operations are convenient and efficient, realize the continuity filtering of chemical reagent, it is especially suitable for the filtering of the chemical reagent of large dosage, deposit is carried upwards when filtering simultaneously, filtrate is set to flow downward, it avoids deposit blocking filter paper from influencing the filter effect of chemical reagent, improves the filter efficiency of chemical reagent.

Description

A kind of chemical reagent positive-pressure filter unit

Technical field

The utility model relates to filter device technical field more particularly to a kind of chemical reagent positive-pressure filter units.

Background technique

During chemical experiment, it is often necessary to which filtering solution extracts crystalline solid therein, traditional positive press filtration dress Set, the rate of filtration is slow, and amount of solution per treatment is small, and working efficiency is low, simultaneously because filtering when sediment accumulation So that filtrate is difficult to circulate, clogging deposits seriously affect filter efficiency on filter paper, need a kind of chemical reagent positive pressure thus Filter device.

Utility model content

Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of chemical reagent proposed is just Press filtering device.

To achieve the goals above, the utility model adopts the technical scheme that

A kind of chemical reagent positive-pressure filter unit, the shell of opening is equipped with including top, and the case top is open interior Circle offers the placing groove of ring structure, and the inside of shell is equipped with the filter vat that top is provided with opening, the filter vat Top outer ring fixing sleeve is connected to the loading plate docked with placing groove, and the bottom middle position movable sleeve of the filter vat, which is connected to, to be turned Axis, one end outer ring that shaft protrudes into inside filter vat are equipped with the distance sleeve being fixedly connected with filter vat bottom inside wall, institute The bottom for stating distance sleeve offers interface channel through distance sleeve, and one end that the shaft stretches out filter vat bottom is fixed It is socketed with gear, the side of the gear is engaged with driving mechanism, and the top outer ring screw thread of the shell is socketed with cover board, described Cover board is equipped with the pressing plate with the ring structure of distance sleeve outer ring pivot bush unit, the top of the pressing plate close to the side of filter vat Portion is equipped with the push rod with the L-type structure of cover board pivot bush unit.

Preferably, the push-rod electric machine being arranged along the vertical direction, and the output of push-rod electric machine are installed at the top of the cover board Be fixedly connected at the top of axis and push rod, the side of push-rod electric machine is equipped with the feed pipe with cover board pivot bush unit, feed pipe it is low End is stretched out the bottom of pressing plate and is fixedly attached with pressing plate, and shaft is located at the part outer ring fixing sleeve inside distance sleeve and is connected to spiral The promotion blade of structure.

Preferably, the driving mechanism includes the drive rod with housing bottom inner sidewall pivot bush unit, and drive rod protrudes into shell One end fixing sleeve of body is connected to the driving gear engaged with gear, and one end that drive rod stretches out housing bottom is equipped with and shell bottom The motor that portion is fixedly connected.

Preferably, the side that the distance sleeve stretches out at the top of cover board is communicated with the drainage conduit being obliquely installed, the cover board Middle position offer the through-hole with distance sleeve activity adjustment, the bottom of shell is equipped with drain pipe.

Preferably, offer the first drainage hole through filter vat on the filter vat, the inner ring of the filter vat and Bottom inside wall is equipped with the first filter paper.

Preferably, the installation passage of the string configuration through distance sleeve, institute are offered at the top of the interface channel The waffle slab that arcuate structure is mounted at the both-side opening of installation passage is stated, the side that two groups of waffle slabs are located remotely from each other is laid with There is the second filter paper, two groups of waffle slabs side bottom close to each other offers the drainage hole along the setting of distance sleeve length direction, And drainage hole stretches out the bottom of filter vat through filter vat.

The utility model has the beneficial effects that

Pass through the shell of setting, placing groove, filter vat, loading plate, shaft, distance sleeve, interface channel, gear, driving Mechanism, cover board, drainage conduit, pressing plate, push rod, installation passage, waffle slab, the second filter paper and drainage hole, so that the design structure is simple Single operation is convenient and efficient, realizes the continuity filtering of chemical reagent, is especially suitable for the filtering of the chemical reagent of large dosage, simultaneously Deposit is carried upwards when filtering, filtrate is made to flow downward, deposit blocking filter paper is avoided to influence chemistry examination The filter effect of agent improves the filter efficiency of chemical reagent.

Detailed description of the invention

Fig. 1 be the utility model proposes a kind of chemical reagent positive-pressure filter unit structural schematic diagram；

Fig. 2 be the utility model proposes a kind of chemical reagent positive-pressure filter unit drainage conduit structural schematic diagram；

Fig. 3 be the utility model proposes a kind of chemical reagent positive-pressure filter unit distance sleeve structural schematic diagram.

In figure: 1 shell, 2 placing grooves, 3 filter vats, 4 loading plates, 5 shafts, 6 distance sleeves, 7 interface channels, 8 gears, 9 Driving mechanism, 10 cover boards, 11 drainage conduits, 12 pressing plates, 13 push rods, 14 installation passages, 15 waffle slabs, 16 second filter paper, 17 drains Hole.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.

Referring to Fig.1-3, a kind of chemical reagent positive-pressure filter unit is equipped with the shell 1 of opening, 1 top of shell including top The inner ring of opening offers the placing groove 2 of ring structure, and the inside of shell 1 is equipped with the filter vat 3 that top is provided with opening, mistake The top outer ring fixing sleeve of lauter tub 3 is connected to the loading plate 4 docked with placing groove 2, the bottom middle position pivot bush unit of filter vat 3 There is shaft 5, one end outer ring that shaft 5 protrudes into inside filter vat 3 is equipped with to be isolated with what 3 bottom inside wall of filter vat was fixedly connected Sleeve 6, the bottom of distance sleeve 6 offer the interface channel 7 through distance sleeve 6, and shaft 5 stretches out the one of 3 bottom of filter vat End has been fixedly attached gear 8, and the side of gear 8 is engaged with driving mechanism 9, and the top outer ring screw thread of shell 1 is socketed with cover board 10, Cover board 10 is equipped with the pressing plate 12 with the ring structure of 6 outer ring pivot bush unit of distance sleeve, pressing plate 12 close to the side of filter vat 3 Top the push rod 13 with the L-type structure of 10 pivot bush unit of cover board is installed.

The top of cover board 10 is equipped with the push-rod electric machine being arranged along the vertical direction, and the output shaft of push-rod electric machine and push rod 13 Top be fixedly connected, the side of push-rod electric machine is equipped with the feed pipe with 10 pivot bush unit of cover board, and the low side of feed pipe stretches out It the bottom of pressing plate 12 and is fixedly attached with pressing plate 12, shaft 5 is located at the part outer ring fixing sleeve inside distance sleeve 6 and is connected to spiral The promotion blade of structure, driving mechanism 9 include the drive rod with 1 bottom inside wall pivot bush unit of shell, and drive rod protrudes into shell 1 One end fixing sleeve be connected to the driving gear engaged with gear 8, one end that drive rod stretches out 1 bottom of shell is equipped with and shell 1 The motor that bottom is fixedly connected, the side that distance sleeve 6 stretches out 10 top of cover board are communicated with the drainage conduit 11 being obliquely installed, cover board 10 middle position offers the through-hole with 6 activity adjustment of distance sleeve, and the bottom of shell 1 is equipped with drain pipe, on filter vat 3 The first drainage hole through filter vat 3 is offered, the inner ring and bottom inside wall of filter vat 3 are equipped with the first filter paper, even The top for connecting road 7 offers the installation passage 14 through the string configuration of distance sleeve 6, the both-side opening of installation passage 14 Place is mounted on the waffle slab 15 of arcuate structure, and the side that two groups of waffle slabs 15 are located remotely from each other is equipped with the second filter paper 16, and two Group waffle slab 15 side bottom close to each other offers the drainage hole 17 along the setting of 6 length direction of distance sleeve, and drainage hole 17 stretch out the bottom of filter vat 3 through filter vat 3.

Working principle: when use, filter vat 3 is put into the inside of shell 1 from 1 top open part of shell, is made simultaneously Loading plate 4 is docked with the placing groove 2 at 1 top of shell, while when filter vat 3 is put into shell 1, making the tooth of 5 bottom of shaft Wheel 8 is engaged with the driving gear in driving mechanism 9, then cover board 10 is mounted on to the top of shell 1, by need to be filtered Chemical reagent is along the inside of the feed pipe input value filter vat 3 at 1 top of cover board, and at this time the first filter paper on filter vat 3 starts It is filtered operation, filtrate flows into the inside of shell 1, while the electric motor starting in driving mechanism 9, band along the bottom of filter vat 3 Turn axis 5 rotates, and is then lifted out blade and is lifted up sediment, while push up sediment along distance sleeve 6, then Sediment the inside of distance sleeve 6 because self weight under the action of form downward pressure, to keep the filtrate in sediment downward Flowing, while filtrate is filtered from the second filter paper 16 on distance sleeve 6, then filtrate flows into 1 bottom of shell along drainage hole 17 Portion, the sediment inside final distance sleeve 6 are discharged from the drainage conduit 11 at 6 top of distance sleeve, the design structure simple operations It is convenient and efficient, the continuity filtering of chemical reagent is realized, is especially suitable for the filtering of the chemical reagent of large dosage, while filtering When deposit is carried upwards, so that filtrate is flowed downward, avoid deposit blocking filter paper influence chemical reagent mistake Effect is filtered, the filter efficiency of chemical reagent is improved.

The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model Within enclosing.

Claims (6)

1. a kind of chemical reagent positive-pressure filter unit is equipped with the shell (1) of opening including top, which is characterized in that the shell (1) open-topped inner ring offers the placing groove (2) of ring structure, and the inside of shell (1) is equipped with top and is provided with opening Filter vat (3), the top outer ring fixing sleeve of the filter vat (3) is connected to the loading plate (4) docked with placing groove (2), described The bottom middle position movable sleeve of filter vat (3) is connected to shaft (5), and shaft (5) protrudes into the internal one end outer ring peace of filter vat (3) Equipped with the distance sleeve (6) being fixedly connected with filter vat (3) bottom inside wall, the bottom of the distance sleeve (6), which offers, to be passed through The interface channel (7) of distance sleeve (6) is worn, one end that the shaft (5) stretches out filter vat (3) bottom has been fixedly attached gear (8), the side of the gear (8) is engaged with driving mechanism (9), and the top outer ring screw thread of the shell (1) is socketed with cover board (10), the cover board (10) is equipped with and the ring structure of distance sleeve (6) outer ring pivot bush unit close to the side of filter vat (3) Pressing plate (12), be equipped at the top of the pressing plate (12) and the push rod (13) of the L-type structure of cover board (10) pivot bush unit.

2. a kind of chemical reagent positive-pressure filter unit according to claim 1, which is characterized in that the top of the cover board (10) Portion is equipped with the push-rod electric machine being arranged along the vertical direction, and is fixedly connected at the top of the output shaft of push-rod electric machine and push rod (13), The side of push-rod electric machine, which is equipped with, stretches out the bottom of pressing plate (12) with the feed pipe of cover board (10) pivot bush unit, the low side of feed pipe And be fixedly attached with pressing plate (12), shaft (5) is located at the internal part outer ring fixing sleeve of distance sleeve (6) and is connected to helical structure Promote blade.

3. a kind of chemical reagent positive-pressure filter unit according to claim 1, which is characterized in that the driving mechanism (9) Including the drive rod with shell (1) bottom inside wall pivot bush unit, one end fixing sleeve that drive rod protrudes into shell (1) is connected to and tooth The driving gear of (8) engagement is taken turns, one end that drive rod stretches out shell (1) bottom is equipped with to be fixedly connected with shell (1) bottom Motor.

4. a kind of chemical reagent positive-pressure filter unit according to claim 1, which is characterized in that the distance sleeve (6) The side stretched out at the top of cover board (10) is communicated with the drainage conduit (11) being obliquely installed, and the middle position of the cover board (10) offers With the through-hole of distance sleeve (6) activity adjustment, the bottom of shell (1) is equipped with drain pipe.

5. a kind of chemical reagent positive-pressure filter unit according to claim 1, which is characterized in that on the filter vat (3) The first drainage hole through filter vat (3) is offered, the inner ring and bottom inside wall of the filter vat (3) are equipped with first Filter paper.

6. a kind of chemical reagent positive-pressure filter unit according to claim 1, which is characterized in that the interface channel (7) Top offer the installation passage (14) through the string configuration of distance sleeve (6), the two sides of the installation passage (14) Opening is mounted on the waffle slab (15) of arcuate structure, and the side that two groups of waffle slabs (15) are located remotely from each other is equipped with the second filter Paper (16), two groups of waffle slab (15) side bottoms close to each other offer the drain along the setting of distance sleeve (6) length direction Hole (17), and drainage hole (17) stretches out the bottom of filter vat (3) through filter vat (3).