CN213314337U

CN213314337U - Tubular ultrafiltration membrane capable of being cleaned synchronously in forward and reverse directions

Info

Publication number: CN213314337U
Application number: CN202021846001.5U
Authority: CN
Inventors: 胡燕
Original assignee: Shanghai Tianshu Environmental Protection Technology Co ltd
Current assignee: Shanghai Tianshu Environmental Protection Technology Co ltd
Priority date: 2020-08-30
Filing date: 2020-08-30
Publication date: 2021-06-01
Anticipated expiration: 2030-08-30

Abstract

The utility model discloses a tubular ultrafiltration membrane capable of synchronously cleaning in forward and reverse directions, which comprises an installation tube, an end cover and a cleaning mechanism; installing a pipe: two ends of the bracket are respectively and fixedly connected with an end cover, and the middle position of the end cover is provided with a through hole; the cleaning mechanism comprises: contain inlet tube, outlet pipe, milipore filter core, wet return and three-way valve, inlet tube fixed connection is on left end cover, the one end of outlet pipe passes the through-hole on the end cover on right side, the milipore filter core sets up in the installation, the filter direction of milipore filter core inwards, the intermediate position of milipore filter core is provided with the collector pipe, the collector pipe delivery port and the outlet pipe fixed connection of milipore filter core, the one end and the advancing water piping connection of wet return, this ability positive and negative synchronous abluent tubular milipore filter need not dismantle the shell during the washing, and the cleaning process can not cause the damage to inside osmotic membrane, and operation process is comparatively simple and convenient.

Description

Tubular ultrafiltration membrane capable of being cleaned synchronously in forward and reverse directions

Technical Field

The utility model relates to a tubular ultrafiltration apparatus technical field specifically is a abluent tubular milipore filter in step forward and backward.

Background

The ultrafiltration membrane becomes a high and new concentration and separation technology and is most widely applied in the water treatment industry. The membrane separation process is driven by pressure difference, and the mixed solution in the raw materials only passes through water molecules by passing through a one-way permeable membrane, so that the purposes of concentration separation and solution purification are achieved. At present, the synchronous cleaning of the tubular ultrafiltration membrane in the forward and reverse directions is still a great technical problem, and the tubular ultrafiltration membrane which successfully solves the problem has not been found so far, so that the tubular ultrafiltration device needs to be modified to solve the existing problems, such as: the shell must be dismantled during the washing, and the osmotic membrane of dismantling the cleaning process inside causes the damage easily, and the operation is comparatively troublesome.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, provide a synchronous abluent tubular milipore filter of forward and reverse, need not dismantle the shell during washing, the cleaning process can not cause the damage to inside osmotic membrane, and operation process is comparatively simple and convenient, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a tubular ultrafiltration membrane capable of being cleaned synchronously in forward and reverse directions comprises an installation tube, an end cover and a cleaning mechanism;

installing a pipe: two ends of the bracket are respectively and fixedly connected with an end cover, and the middle position of the end cover is provided with a through hole;

the cleaning mechanism comprises: contain inlet tube, outlet pipe, milipore filter core, wet return and three-way valve, inlet tube fixed connection is on left end cover, the one end of outlet pipe passes the through-hole on the end cover on right side, the milipore filter core sets up in the installation, the filter direction of milipore filter core inwards, the intermediate position of milipore filter core is provided with the collector pipe, the collector pipe delivery port and the outlet pipe fixed connection of milipore filter core, the one end and the advance water piping connection of wet return, the other end of wet return is connected with the intermediate position of outlet pipe, three-way valve fixed connection is in the position that inlet tube and inlet tube are connected, set up the head of instruction rivers direction arrow on the knob of three-way valve. The direction that will intake is changed to the hand rotation three-way valve, and rivers pass through the wet return and enter into in the outlet pipe to the backward flow enters into the ultrafiltration membrane filter core, because the reverse filtration performance that does not have of one-way membrane in the ultrafiltration membrane filter core, can wash sedimentary earth or other impurity on the filtering surface under the effect of reverse rivers, realizes not dismantling the effect that the installation pipe can be washd in step.

Furthermore, the sewage treatment device also comprises two sewage pipes and two sewage valves, wherein each sewage pipe is fixedly connected with one sewage valve. The blow off pipe and the blowoff valve are provided with two sets of altogether, can open the valve on left side or right side when using, make local rivers accelerate, guarantee inside water route cleaning performance.

Further, the ultrafiltration membrane filter element further comprises a spiral protrusion, wherein the spiral protrusion is fixedly connected to the surface of the inner side of the installation pipe, and a distance is reserved between the spiral protrusion and the outer surface of the ultrafiltration membrane filter element. The installation of spiral protrusion can make rivers produce rotatoryly, and the while is to the antedisplacement, perhaps produces the turbulent flow, can make rivers fully contact with the osmotic membrane reverse side of ultrafiltration membrane filter core, abluent more thoroughly.

Furthermore, the water outlet device also comprises a standby valve which is fixedly connected at the right end of the water outlet pipe. The spare valve can be installed to seal the pipeline of the water outlet pipe when the rear-end faucet cannot be closed, so that normal cleaning is guaranteed.

Further, still include fixing base and fixed orifices, the fixing base outward appearance is trapezoidal, fixing base fixed connection is at the lower surface of installation pipe intermediate position, the fixed orifices has been seted up on the fixing base. Through the fixed orifices on the fixing base, can connect the installation pipe comparatively conveniently.

Compared with the prior art, the beneficial effects of the utility model are that: the tubular ultrafiltration membrane capable of being cleaned synchronously in forward and reverse directions has the following advantages:

1. according to the tubular ultrafiltration membrane capable of being cleaned synchronously in the forward and reverse directions, a method of additionally arranging a water return pipe on an original structure is adopted, water flows flow back from a water outlet pipeline, and impurities on the osmosis membrane in the ultrafiltration membrane filter element can be washed away by the reverse water flow.

2. In addition, the tubular ultrafiltration membrane capable of being cleaned synchronously in the forward and reverse directions is provided with two drain pipes and two drain valves at the lower end of the installation pipe, so that a single or multiple pipe can be opened as required, local water flow in the installation pipe can be controlled during cleaning, and thorough cleaning effect is achieved.

3. This tubular milipore filter that can positive reverse synchronous cleaning is provided with the spiral arch on the internal surface of installation pipe, can make rivers produce the turbulent flow when getting into for rivers in the installation pipe fully contact with the osmotic membrane when wasing, guarantee the sanitization.

Drawings

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

In the figure: 1 installation pipe, 2 end covers, 3 wiper mechanism, 31 inlet tube, 32 outlet pipes, 33 ultrafiltration membrane filter core, 34 wet return, 35 three-way valve, 4 blow off pipes, 5 blowoff valves, 6 spiral protrusions, 7 spare valves, 8 fixing seats, 9 fixed orifices.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, the present invention provides a technical solution: a tubular ultrafiltration membrane capable of being cleaned synchronously in forward and reverse directions comprises an installation tube 1, an end cover 2 and a cleaning mechanism 3;

installation of the pipe 1: two ends are respectively fixedly connected with an end cover 2, and a through hole is formed in the middle of the end cover 2;

the cleaning mechanism 3: contain inlet tube 31, the outlet pipe 32, ultrafiltration membrane filter core 33, wet return 34 and three-way valve 35, inlet tube 31 fixed connection is on left end cover 2, the one end of outlet pipe 32 passes the through-hole on the end cover 2 on right side, ultrafiltration membrane filter core 33 sets up in installation pipe 1, the filtration direction of ultrafiltration membrane filter core 33 is inwards, the intermediate position of ultrafiltration membrane filter core 33 is provided with the collector pipe, the collector pipe delivery port and the outlet pipe 32 fixed connection of ultrafiltration membrane filter core 33, wet return 34's one end and inlet tube 31 are connected, wet return 34's the other end and outlet pipe 32's intermediate position are connected, three-way valve 35 fixed connection is in the position that inlet tube 31 and inlet tube 31 are connected, set up the head of instructing the water flow direction arrow on. The three-way valve 35 is rotated by hand to change the water inlet direction, water flows into the water outlet pipe 32 through the water return pipe 34 and flows back into the ultrafiltration membrane filter element 33, and because the unidirectional membrane in the ultrafiltration membrane filter element 33 does not have the filtering performance in the reverse direction, the soil or other impurities deposited on the filtering surface can be washed away under the action of the reverse water flow, and the effect of synchronous cleaning without disassembling the installation pipe 1 is realized. The sewage treatment device further comprises a sewage discharge pipe 4 and a sewage discharge valve 5, wherein the number of the sewage discharge pipes 4 is two, and each sewage discharge pipe 4 is fixedly connected with one sewage discharge valve 5. The blow-off pipe 4 and the blow-off valve 5 are provided with two sets of, can open the valve on left side or right side when using, make local rivers accelerate, guarantee inside water route cleaning performance. The ultrafiltration membrane filter element further comprises a spiral protrusion 6, wherein the spiral protrusion 6 is fixedly connected to the surface of the inner side of the installation pipe 1, and a distance is reserved between the spiral protrusion 6 and the outer surface of the ultrafiltration membrane filter element 33. The spiral bulge 6 can make the water flow rotate and move forwards simultaneously or generate turbulent flow, so that the water flow can be fully contacted with the reverse side of the permeable membrane of the ultrafiltration membrane filter element 33, and the cleaning is more thorough. The water outlet pipe is characterized by further comprising a standby valve 7, wherein the standby valve 7 is fixedly connected to the right end of the water outlet pipe 32. The standby valve 7 can be installed to seal the pipeline of the water outlet pipe 32 when the rear-end faucet can not be closed, so that normal cleaning is ensured. Still include fixing base 8 and

fixed orifices

9, 8 outward appearances of fixing base are trapezoidal, and 8 fixed connection of fixing base have seted up fixed orifices 9 at the lower surface of 1 intermediate position of installation pipe on the fixing base 8. Through the fixed orifices 9 on the fixing base 8, the installation pipe 1 can be connected conveniently.

When in use:

the direction that will intake is changed to hand rotation three-way valve 35, and rivers enter into outlet pipe 32 through wet return 34 to the backward flow enters into milipore filter core 33 in, because the reverse filtering capability that does not have of one-way membrane in the milipore filter core 33, can wash sedimentary earth or other impurity on the filtering surface under the effect of reverse rivers, realize not dismantling the abluent effect in step of installation pipe 1, and avoided dismantling the damage that the back hand washing in-process caused. The blow-off pipe 4 and the blow-off valve 5 are provided with two sets of, can open the valve on left side or right side when using, make local rivers accelerate, guarantee inside water route cleaning performance. The spiral bulge 6 can make the water flow rotate and move forwards simultaneously or generate turbulent flow, so that the water flow can be fully contacted with the reverse side of the permeable membrane of the ultrafiltration membrane filter element 33, and the cleaning is more thorough. The standby valve 7 can be installed to seal the pipeline of the water outlet pipe 32 when the rear-end faucet can not be closed, so that normal cleaning is ensured. Through the fixed orifices 9 on the fixing base 8, the installation pipe 1 can be connected conveniently.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A tubular ultrafiltration membrane capable of being cleaned synchronously in forward and reverse directions is characterized in that: comprises an installation pipe (1), an end cover (2) and a cleaning mechanism (3);

mounting tube (1): two ends of the bracket are respectively and fixedly connected with an end cover (2), and a through hole is formed in the middle of each end cover (2);

cleaning mechanism (3): contain inlet tube (31), outlet pipe (32), milipore filter core (33), wet return (34) and three-way valve (35), inlet tube (31) fixed connection is on left end cover (2), the one end of outlet pipe (32) passes the through-hole on end cover (2) on right side, milipore filter core (33) set up in installation pipe (1), the filtration direction of milipore filter core (33) is inwards, the intermediate position of milipore filter core (33) is provided with the collector pipe, the collector pipe delivery port and outlet pipe (32) fixed connection of milipore filter core (33), the one end and inlet tube (31) of wet return (34) are connected, the other end and the intermediate position of outlet pipe (32) of wet return (34) are connected, three-way valve (35) fixed connection is in the position that inlet tube (31) and inlet tube (31) are connected, and a knob of the three-way valve (35) is provided with a head for indicating a water flow direction arrow.

2. The tubular ultrafiltration membrane capable of being cleaned synchronously in forward and reverse directions according to claim 1, wherein: the sewage treatment device is characterized by further comprising two sewage pipes (4) and two sewage valves (5), wherein each sewage pipe (4) is fixedly connected with one sewage valve (5) respectively.

3. The tubular ultrafiltration membrane capable of being cleaned synchronously in forward and reverse directions according to claim 1, wherein: still include spiral protrusion (6), spiral protrusion (6) fixed connection is on the surface of installation pipe (1) inboard, spiral protrusion (6) and milipore filter core (33) surface between be separated by a certain distance.

4. The tubular ultrafiltration membrane capable of being cleaned synchronously in forward and reverse directions according to claim 1, wherein: still include reserve valve (7), reserve valve (7) fixed connection is at the right-hand member of outlet pipe (32).

5. The tubular ultrafiltration membrane capable of being cleaned synchronously in forward and reverse directions according to claim 1, wherein: still include fixing base (8) and fixed orifices (9), fixing base (8) outward appearance is trapezoidal, fixing base (8) fixed connection is at the lower surface of installation pipe (1) intermediate position, fixed orifices (9) have been seted up on fixing base (8).