CN218833850U

CN218833850U - Primary filtering device of purified water unit device for pharmacy

Info

Publication number: CN218833850U
Application number: CN202223327184.1U
Authority: CN
Inventors: 张正; 胡生华
Original assignee: Suzhou Huanke Pharmaceutical Equipment Technology Co ltd
Current assignee: Suzhou Huanke Pharmaceutical Equipment Technology Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-04-11
Anticipated expiration: 2032-12-12

Abstract

The utility model discloses a primary filter device of a purified water unit device for pharmacy, which comprises a primary filter shell, a water inlet pipe and a water outlet pipe; the filter cartridge is arranged in the primary filter shell, two ends of the filter cartridge are arranged in a sealing way, and an inner cavity of the filter cartridge is divided into a water inlet cavity and a water outlet cavity; the guide cylinder is fixed in the primary filter shell and sleeved outside the filter cylinder, a guide plate is arranged on the circumferential inner wall of the guide cylinder, and the guide plate is spirally downwards arranged along the circumferential direction of the guide cylinder; and the driving device is used for driving the filter cylinder to rotate on the inner side of the guide cylinder, and the rotating axis line extends along the vertical direction. This purification water unit device's for pharmacy just strains the device and passes through drive arrangement and drive the cartridge filter rotation, makes the particulate matter that attaches to on the cartridge filter mesh leave the cartridge filter by centrifugal force, along the deflector spiral to the bottom in just straining the shell down to, in order to guarantee the smooth and easy circulation of cartridge filter, avoids shutting down and dismantles the filtration efficiency that leads to the fact after the washing and reduces, has prolonged the life cycle of cartridge filter simultaneously.

Description

Primary filtering device of purified water unit device for pharmacy

Technical Field

The utility model belongs to the technical field of pharmacy purified water technique and specifically relates to a device is just strained to pharmacy purified water unit device is related to.

Background

The reverse osmosis principle is adopted in the purified water treatment equipment of pharmaceutical factories, and the whole reverse osmosis system comprises a high-pressure pump, a reverse osmosis membrane, a pressure container, corresponding instruments, valves, a rack, pipelines and the like. The reverse osmosis membrane is a novel separation membrane driven by pressure, water molecules in a solution permeate the membrane under the pushing of the pressure, and other molecules, particles, bacteria, viruses and the like are intercepted, so that the aim of purifying water is fulfilled. The reverse osmosis membrane has a pore diameter less than 1nm, can effectively remove divalent ions, has a removal rate of 95-99% for monovalent ions and 100% for low molecular weight organic matters, and can effectively remove pathogenic microorganisms, various bacteria and viruses.

In order to prolong reverse osmosis membrane's life, reverse osmosis membrane blocks up or receives aquatic particulate matter's extrusion contact to lead to wearing and tearing destruction in the prevention device production process, and the most leading filter of present purification water treatment facilities for pharmacy filters the particulate matter in the aquatic through filter screen, filter core etc. in the filter, prevents particulate matter and reverse osmosis membrane contact. However, after the device is used for a long time, impurities are easily accumulated outside the filtering holes of the filtering piece, so that the circulation rate of water is reduced, even blockage is caused in severe cases, and the production efficiency of the device is low when the filtering piece is cleaned or replaced.

Therefore, there is a need for an improved primary filtration device for a purified water unit device for pharmaceutical use in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the defect that exists among the prior art, provide a guarantee work efficiency, extension leading filtration piece life cycle's purification water unit device's for pharmacy just strain the device.

In order to realize the technical effect, the utility model adopts the technical scheme that: a primary filter assembly for a pharmaceutical purified water unit assembly, comprising:

the primary filter shell is arranged along the vertical direction and is provided with a water inlet pipe and a water outlet pipe;

the filter cartridge is arranged in the primary filter shell and extends along the vertical direction, two ends of the filter cartridge are arranged in a sealing manner, and the filter cartridge is used for dividing an inner cavity of the filter cartridge into a water inlet cavity communicated with the water inlet pipe and a water outlet cavity communicated with the water outlet pipe;

the guide cylinder is fixed in the primary filter shell and sleeved outside the filter cylinder, a guide plate with a gap with the filter cylinder is arranged on the circumferential inner wall of the guide cylinder, and the guide plate is spirally and downwards arranged along the circumferential direction of the guide cylinder;

and the driving device is used for driving the filter cylinder to rotate on the inner side of the guide cylinder, and the rotation axis line extends along the vertical direction.

Preferably, in order to guide the particulate matter separated from the filter cartridge to the guide plate, an agitation plate is fixed to a circumferential outer edge of the filter cartridge in a vertical direction, and a side of the agitation plate away from the guide plate is in clearance fit with the guide plate.

Preferably, in order to expand the stirring range of the stirring plates, a plurality of stirring plates are arranged and spirally distributed along the circumferential outer edge of the filter cylinder.

Preferably, in order to further expand the stirring range of the stirring plates and prevent particles from being suspended in water, the moving tracks of two adjacent stirring plates partially coincide.

Preferably, in order to facilitate rotation of the filter cartridge, communication between an inner cavity of the filter cartridge and a water outlet pipe is maintained, the water outlet pipe is fixed to the bottom of the primary filter shell, the water outlet pipe comprises an extension section which is fixed in the primary filter shell and extends upwards, a sealing hole is formed in the bottom end of the filter cartridge, and the circumferential outer edge of the sealing hole is connected with the circumferential inner wall of the extension section in a sealing mode.

Preferably, for the convenience of particulate matter discharge, the bottom of just straining the shell still be provided with the waste pipe of row of intake antrum intercommunication, waste pipe is connected with the valve.

Preferably, for the convenience of observing the filtration condition in the primary filter shell, a strip-shaped through hole extending along the vertical direction is arranged on the circumferential outer edge of the primary filter shell, an observation window is arranged on the inner side of the strip-shaped through hole, and the circumferential outer edge of the observation window is fixedly connected with the circumferential inner wall of the strip-shaped through hole in a sealing manner.

Preferably, for the convenience of the bottom cunning is to waste discharge pipe in the shell is just strained to the particulate matter, just strain be provided with on the interior diapire of shell with waste discharge pipe connects's the mouth of wasting discharge, the circumference inner wall of wasting discharge mouth highly is less than the height of interior diapire circumference outer fringe, the circumference outer fringe of interior diapire looks waste discharge mouth's circumference inner wall sets up gradually transitionally.

Preferably, in order to enhance the filtering performance, at least two filter cartridges, at least two guide cylinders and at least two water outlet pipes are arranged, and the number of the filter cartridges, the number of the guide cylinders and the number of the water outlet pipes are equal and correspond to each other.

Preferably, in order to drive a plurality of filter cartridges to rotate simultaneously, the driving device comprises a driving motor fixed on the primary filter shell, a driving wheel connected with the output end of the driving motor and a driven wheel connected with the filter cartridges and the same axis, and the driving wheel is in transmission connection with the driven wheel through a synchronous belt.

To sum up, the utility model discloses the device is strained just of purification water unit device for pharmacy compares with prior art, and it is rotatory to drive the cartridge filter through drive arrangement, makes the particulate matter that is attached to on the cartridge filter mesh leave the cartridge filter by centrifugal force, along the deflector spiral to bottom in just straining the shell downwards to guarantee the smooth and easy circulation of cartridge filter, avoid shutting down to dismantle the filtration efficiency that leads to the fact after wasing and reduce, prolonged the life cycle of cartridge filter simultaneously.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a top view of FIG. 1;

FIG. 3 isbase:Sub>A sectional view taken along line A-A of FIG. 1;

fig. 4 is a schematic structural view of another view angle of the present invention;

fig. 5 is a front view of the present invention;

FIG. 6 is an exploded schematic view of FIG. 1;

FIG. 7 is a schematic view of the housing cover, the drive unit and one of the cartridges of FIG. 1, but omitted;

in the figure: 100. primary filtering; 101. a housing; 102. a shell cover; 103. a leg; 111. a strip-shaped through hole; 200. a water inlet pipe; 300. a water outlet pipe; 400. a filter cartridge; 500. a guide cylinder; 600. a guide plate; 700. a drive device; 701. a drive motor; 702. a drive wheel; 703. a driven wheel; 704. a synchronous belt; 800. stirring the plate; 900. a waste discharge pipe; 110. a valve; 120. an observation window; 130. concentric shafts; 131. positioning the convex ring; 140. a U-shaped shell; 150. and a water discharge pipe.

Detailed Description

The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

As shown in fig. 1-7, the primary filter device of the purified water unit device for pharmacy of the utility model comprises:

the primary filter shell 100, the primary filter shell 100 is arranged along the vertical direction, and the primary filter shell 100 is provided with a water inlet pipe 200 and a water outlet pipe 300;

the filter cartridge 400, the filter cartridge 400 is disposed in the primary filter housing 100 and extends along the vertical direction, two ends of the filter cartridge 400 are hermetically disposed, and the filter cartridge 400 is used for dividing an inner cavity of the filter cartridge 400 into a water inlet cavity communicated with the water inlet pipe 200 and a water outlet cavity communicated with the water outlet pipe 300;

the guide cylinder 500, the guide cylinder 500 is fixed in the primary filter housing 100 and is sleeved outside the filter cylinder 400, the guide plate 600 having a gap with the filter cylinder 400 is arranged on the circumferential inner wall of the guide cylinder 500, and the guide plate 600 is spirally arranged downwards along the circumference of the guide cylinder 500;

and a driving device 700, wherein the driving device 700 is used for driving the filter cartridge 400 to rotate inside the guide cylinder 500, and the rotation axis line extends along the vertical direction.

Specifically, the primary filter shell 100 comprises a shell 101 with an open top, support legs 103 fixed at the bottom of the shell 101, and a shell cover 102 fixedly covering the shell 101, wherein a water inlet pipe 200 is arranged on the circumferential side wall of the shell 101, and a water outlet pipe 300 is arranged at the bottom of the shell 101; the filter cartridge 400 and the guide cylinder 500 are both cylindrical, wherein the guide cylinder 500 is fixed below the shell cover 102; the driving device 700 is disposed above the housing cover 102.

When the device operates, the water enters the water inlet cavity of the primary filter shell 100 through the water inlet pipe 200, and the particle impurities in the water are filtered through the filter cartridge 400, so that the particle impurities are intercepted outside the filter cartridge 400, and the water flow enters the inner side of the filter cartridge 400, namely, after the water outlet cavity, the water is discharged from the water outlet pipe 300, so that the water flow discharged from the water outlet pipe 300 is subjected to reverse osmosis filtration, the molecules, the particles, the bacteria and the viruses in the water are intercepted, and the purpose of purifying the water is achieved.

Along with the increase of live time, the particulate impurities on the outer fringe of cartridge filter 400 circumference is piled up, block up the mesh on the cartridge filter 400 easily, cause the circulation not smooth, drive arrangement 700 starts this moment, it is rotatory around self axial lead to drive cartridge filter 400, make the particulate impurities on the cartridge filter 400 rotate in step, particulate impurities receives the effect influence of centrifugal force, it flows to the circumference inner wall of guide cylinder 500 to keep away from cartridge filter 400, particulate impurities touches spiral decurrent deflector 600, thereby do spiral decurrent motion along deflector 600, make the final deposit of particulate impurities bottom in cartridge filter 400, thereby need not to dismantle primary filter shell 100 and can clean maintenance to cartridge filter 400 fast, to ensure that cartridge filter 400 can filter rivers smoothly, and the work efficiency is improved, and simultaneously, compare in traditional modes such as cleaning and scrubbing of utilizing the contact of cleaners such as brush and cartridge filter 400, the device is rotatory through driving cartridge filter 400, make the particulate impurities piled up at cartridge filter 400 mesh surface can receive the influence of centrifugal force to break away from cartridge filter 400, the damage to cartridge filter 400 has been avoided causing, the life cycle of cartridge filter 400 has been prolonged.

In a preferred embodiment, an agitating plate 800 is fixed to the circumferential outer edge of the filter cartridge 400 and is vertically disposed, and one side of the agitating plate 800 away from the guide plate 600 is in clearance fit with the guide plate 600; a plurality of stirring plates 800 are arranged and spirally distributed along the circumferential outer edge of the filter cartridge 400; the moving tracks of two adjacent stirring plates 800 are partially overlapped.

Through adopting above-mentioned structure, at the rotatory in-process of cartridge filter 400, can drive stirring board 800 and rotate in step for stirring board 800 contacts the particle impurity who is located between cartridge filter 400 and the deflector 600, and then stirring board 800 promotes particle impurity and rotates, makes particle impurity keep the effect that receives centrifugal force influence at the pivoted in-process, moves to keeping away from cartridge filter 400 axial lead direction, finally makes particle impurity and deflector 600 contact, along deflector 600 spiral downstream, the bottom of final deposit in just straining shell 100. The plurality of agitating plates 800 are arranged and spirally distributed along the circumferential outer edge of the guide cylinder 500; the activity orbit part coincidence of two adjacent stirring boards 800 has guaranteed stirring board 800's application range, avoids producing the clearance between two adjacent stirring boards 800's the motion route, leads to particle impurity suspension in this clearance, so, through the stirring effect scope of expanding stirring board 800 for stirring board 800 can drive the particle impurity who breaks away from cartridge filter 400 and the deflector 600 contacts.

In a preferred embodiment, the water outlet pipe 300 is fixed at the bottom of the primary filter housing 100, the water outlet pipe 300 includes an extension section fixed in the primary filter housing 100 and extending upward, the bottom end of the filter cartridge 400 is provided with a sealing hole, and the circumferential outer edge of the sealing hole is connected with the circumferential inner wall of the extension section in a sealing manner.

Through adopting above-mentioned structure, the sealed laminating of the circumference outer fringe in top circumference of outlet pipe 300 extension and the circumference inner wall of cartridge filter 400 bottom, outlet pipe 300 and cartridge filter 400 are with the axial lead, have guaranteed that cartridge filter 400 carries out stable rotation around self axial lead.

In a preferred embodiment, the bottom of the primary filter housing 100 is further provided with a waste discharge pipe 900 communicated with the water inlet cavity, and the waste discharge pipe 900 is connected with the valve 110; a strip-shaped through hole 111 extending along the vertical direction is formed in the circumferential outer edge of the primary filter shell 100, an observation window 120 is arranged on the inner side of the strip-shaped through hole 111, and the circumferential outer edge of the observation window 120 is fixedly connected with the circumferential inner wall of the strip-shaped through hole 111 in a sealing manner.

Arrange waste pipe 900 and be fixed in the bottom of casing 101 with the axial lead, adopt above-mentioned structure after, utilize observation window 120 to make things convenient for the staff to observe the rivers filtration condition in the just filtration shell 100 and the impurity on cartridge filter 400 surface and pile up the condition, pile up too much back when impurity, start drive arrangement 700, throw away the back with the impurity on cartridge filter 400 surface, granule impurity is along deflector 600 spiral deposit to the bottom after down, open valve 110, make granule impurity can discharge from arranging waste pipe 900 along partial rivers, avoid granule impurity to pile up too much in just filtering shell 100, the influence enters into the rivers quality of water in just filtering shell 100.

In a preferred embodiment, the inner bottom wall of the primary filter housing 100 is provided with a waste discharge port connected to the waste discharge pipe 900, the height of the circumferential inner wall of the waste discharge port is lower than the height of the circumferential outer edge of the inner bottom wall, and the circumferential outer edge of the inner bottom wall is gradually transitional from the circumferential inner wall of the waste discharge port.

Specifically, the shape of the inner bottom wall of the casing 101 is in the shape of an inverted truncated cone, and by adopting the design, the particle impurities deposited on the inner bottom wall of the primary filter casing 100 can roll along the inner bottom wall of the casing 101 to the waste discharge port at the central position, and finally enter the waste discharge pipe 900, so that the particle impurities are prevented from being accumulated and remained at other positions.

In a preferred embodiment, at least two filter cartridges 400, at least two guide cylinders 500 and at least two water outlet pipes 300 are provided, and the number of the filter cartridges 400, the number of the guide cylinders 500 and the number of the water outlet pipes 300 are equal and corresponding. Specifically, two filter cartridges 400, two guide cartridges 500 and two water outlet pipes 300 are provided.

Through adopting above-mentioned structure, increased the quantity of cartridge filter 400, and then increased the holistic filter area of device to prolonged the rotatory interval cycle of cartridge filter 400 by a wide margin, alleviateed workman's maintenance work burden. In order to facilitate drainage, the bottom end of the water outlet pipe 300 is fixed with a hollow U-shaped shell 140, the outer side wall of the U-shaped shell 140 is provided with a drain pipe 150, the waste discharge pipe 900 is positioned at the inner side of the U-shaped shell 140, and the pipe cavity of the water outlet pipe 300 is communicated with the pipe cavity of the drain pipe 150 through the inner cavity of the U-shaped shell 140.

In a preferred embodiment, the driving device 700 comprises a driving motor 701 fixed on the primary filter housing 100, a driving wheel 702 coaxially connected with the output end of the driving motor 701, and a driven wheel 703 coaxially connected with the filter cartridge 400, wherein the driving wheel 702 is in transmission connection with the driven wheel 703 through a timing belt 704. The driven wheels 703 are two in number and are fixedly connected with the filter cartridges 400 in a one-to-one correspondence manner.

Further specifically, the driven wheel 703 is fixedly connected with the filter cartridge 400 through the coaxial line of the concentric shaft 130, the concentric shaft 130 penetrates through the housing cover 102 in a sealing manner, the concentric shaft 130 is provided with two positioning convex rings 131 along the axial direction of the concentric shaft 130, and the two positioning convex rings 131 are respectively attached to the top surface and the bottom surface of the housing cover 102, so that the height positions of the driven wheel 703 and the filter cartridge 400 are fixed, and after the driving motor 701 acts, the driving wheel 702 is driven to rotate, the driving wheel 702 drives the two driven wheels 703 to rotate through the synchronous belt 704, so that the filter cartridge 400 fixedly connected with the coaxial line of the driven wheel 703 rotates, and thus, the rotating filter cartridge 400 can throw away particle impurities accumulated on the surface of the filter cartridge.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a primary filter device of purification water unit device for pharmacy which characterized in that includes:

the primary filter shell (100), the primary filter shell (100) is arranged along the vertical direction, and a water inlet pipe (200) and a water outlet pipe (300) are arranged on the primary filter shell (100);

the filter cartridge (400) is arranged in the primary filter shell (100) and extends along the vertical direction, two ends of the filter cartridge (400) are arranged in a sealing manner, and the filter cartridge (400) is used for dividing an inner cavity of the filter cartridge (400) into a water inlet cavity communicated with the water inlet pipe (200) and a water outlet cavity communicated with the water outlet pipe (300);

the guide cylinder (500) is fixed in the primary filter shell (100) and sleeved outside the filter cylinder (400), a guide plate (600) with a gap with the filter cylinder (400) is arranged on the circumferential inner wall of the guide cylinder (500), and the guide plate (600) is spirally and downwards arranged along the circumferential direction of the guide cylinder (500);

and the driving device (700) is used for driving the filter cylinder (400) to rotate on the inner side of the guide cylinder (500), and the rotation axis line of the driving device (700) extends along the vertical direction.

2. The primary filter device of a purified water unit device for pharmacy according to claim 1, wherein: and an agitating plate (800) arranged along the vertical direction is fixed on the circumferential outer edge of the filter cylinder (400), and one side, far away from the guide plate (600), of the agitating plate (800) is in clearance fit with the guide plate (600).

3. The primary filter device of the purified water unit device for pharmacy according to claim 2, characterized in that: the stirring plates (800) are arranged in a plurality and spirally distributed along the circumferential outer edge of the filter cylinder (400).

4. The primary filter device of the purified water unit device for pharmacy according to claim 3, characterized in that: the moving tracks of two adjacent stirring plates (800) are partially overlapped.

5. The primary filter device of a purified water unit device for pharmacy according to claim 1, wherein: the water outlet pipe (300) is fixed at the bottom of the primary filtering shell (100), the water outlet pipe (300) comprises an extension section which is fixed in the primary filtering shell (100) and extends upwards, a sealing hole is formed in the bottom end of the filtering cylinder (400), and the peripheral outer edge of the sealing hole is connected with the peripheral inner wall of the extension section in a sealing mode.

6. The primary filter device of the purified water unit device for pharmacy according to claim 5, characterized in that: the bottom of the primary filter shell (100) is also provided with a waste discharge pipe (900) communicated with the water inlet cavity, and the waste discharge pipe (900) is connected with a valve (110).

7. The primary filter device of a purified water unit device for pharmacy according to claim 1, wherein: be provided with on the circumference outer fringe of just straining shell (100) along the bar through-hole (111) that the vertical direction extends, the inboard of bar through-hole (111) is provided with observation window (120), the circumference outer fringe of observation window (120) with the circumference inner wall sealing fixed connection of bar through-hole (111).

8. The primary filter device of the purified water unit device for pharmacy according to claim 6, wherein: be provided with on the interior diapire of just straining shell (100) with the waste discharge mouth that waste discharge pipe (900) are connected, the height of the circumference inner wall of waste discharge mouth is less than the height of interior diapire circumference outer fringe, the circumference outer fringe phase of interior diapire the circumference inner wall of waste discharge mouth gradually passes through the setting.

9. The primary filter device of the purified water unit device for pharmacy according to claim 1, characterized in that: the filter cartridge (400), the guide cylinder (500) and the water outlet pipe (300) are provided with at least two, and the filter cartridge (400), the guide cylinder (500) and the water outlet pipe (300) are equal in number and correspond to each other.

10. The primary filter device of the purified water unit device for pharmacy according to claim 9, wherein: the driving device (700) comprises a driving motor (701) fixed on the primary filter shell (100), a driving wheel (702) connected with the output end of the driving motor (701) through a coaxial line and a driven wheel (703) connected with the filter cylinder (400) through a coaxial line, wherein the driving wheel (702) is in transmission connection with the driven wheel (703) through a synchronous belt (704).