Nanofiltration membrane water treatment device for ceramic nanofiltration membrane cleaning mechanism
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a nanofiltration membrane water treatment device for a ceramic nanofiltration membrane cleaning mechanism.
Background
The ceramic nanofiltration membrane is a novel separation membrane with the molecular weight cut-off between a reverse osmosis membrane and an ultrafiltration membrane of about 100-2000Da, and therefore, the ceramic nanofiltration membrane is supposed to have a microporous structure of about lnm, so that the ceramic nanofiltration membrane is called as nanofiltration, and fine particles in the wastewater generated by a ceramic nanofiltration membrane cleaning mechanism can be effectively removed by a nanofiltration membrane water treatment device;
The existing nanofiltration membrane water treatment device can effectively connect and filter tiny particles in sewage when treating the sewage generated by the ceramic nanofiltration membrane cleaning mechanism, but excessive tiny particles can be accumulated on the surface of the nanofiltration membrane after long-time use, so that the nanofiltration membrane is blocked, the water permeability effect is reduced, the sewage treatment efficiency is low due to the reduction of the flow velocity of water, and the traditional nanofiltration membrane water treatment device needs to regularly detach the nanofiltration membrane for cleaning in order to ensure the use effect, but a great deal of time and manpower are consumed in the process, the working force is increased, and meanwhile, the sewage treatment efficiency is reduced.
Disclosure of utility model
The utility model mainly aims to provide a nanofiltration membrane water treatment device for a ceramic nanofiltration membrane cleaning mechanism, which can effectively solve the problems in the background technology.
The nanofiltration membrane water treatment device for the ceramic nanofiltration membrane cleaning mechanism comprises a shell and an access cover, wherein the access cover is detachably connected to the top end of the shell through bolts, a filtering component is arranged in the inner cavity of the shell and comprises a filtering frame, the surface of the filtering frame is covered with a nanofiltration membrane, a motor is embedded and connected in the central position of the upper surface of the access cover, a motor power output end penetrates through the access cover to extend to the inner cavity of the shell, the motor power output end is fixedly connected with a transmission rod, threads are formed in the surface of the transmission rod, the transmission rod vertically penetrates through the filtering frame and extends to the bottom end of the inner cavity of the shell, a flushing disc is slidably arranged in the inner cavity of the filtering frame, a thread sleeve is embedded and connected in the central position of the flushing disc and is in threaded connection with the surface of the transmission rod through the thread sleeve, high-pressure spray heads are all connected in an intercommunication manner on the outer side wall of the flushing disc, a flushing pipe is connected in an intercommunication manner on the upper surface of the flushing disc, the tail end of the flushing pipe is in an intercommunication manner and is connected with an external suction pump through a water pipe, and the bottom end of the transmission rod is detachably connected with a cleaning component.
Preferably, the cleaning assembly comprises a connecting rod, the connecting rod is detachably connected to two sides of the upper end of the transmission rod through bolts, the two sides of the connecting rod are fixedly connected with mounting rods, the outer side ends of the mounting rods are fixedly connected with fixing plates, the outer side walls of the fixing plates are provided with elastic fixing rods, and the outer side ends of the elastic fixing rods are detachably connected with scraping plates.
Preferably, the lower end surface of the connecting rod is fixedly connected with a spiral wing.
Preferably, the bottom end of the shell is connected with a waste discharge pipe in an intercommunication way, and the spiral wing is vertically arranged in the inner cavity of the waste discharge pipe.
Preferably, a drain pipe is arranged at one side of the bottom end of the shell, and the water inlet end of the drain pipe is connected with the bottom end of the filter frame in an intercommunication way.
Preferably, the bottom end of the shell is connected with a water inlet pipe in intercommunication with one side of the drain pipe.
Preferably, the motor is electrically connected with an external power supply through a controller which is arranged in a matched mode.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, the motor, the transmission rod, the threaded sleeve, the flushing disc, the high-pressure spray head and the flushing pipe are mutually matched, and when the nanofiltration membrane is cleaned, the transmission rod is driven by the motor to rotate positively and negatively, so that the flushing disc connected to the surface of the transmission rod through the threaded sleeve moves up and down along the inner cavity of the filtering frame under the limit of the filtering frame and the flushing pipe, cleaning water is conveyed into the flushing disc through the flushing pipe by means of an external water suction pump in the moving process, and is sprayed to the nanofiltration membrane on the surface of the filtering frame by means of the high-pressure spray head, thereby realizing back flushing of the nanofiltration membrane, effectively flushing fine particles on the surface of the nanofiltration membrane, ensuring the water permeable effect of the nanofiltration membrane, eliminating the need of manually dismantling the nanofiltration membrane, saving time and labor, effectively improving the cleaning effect, and ensuring the filtering effect in use.
2. According to the utility model, the motor, the transmission rod, the connecting rod, the mounting rod, the fixing plate, the elastic connecting rod, the scraping plate and the spiral wing are mutually matched, the scraping plate connected with the connecting rod, the fixing plate and the elastic connecting rod synchronously rotates when the motor drives the transmission rod to transmit, so that sundries at the bottom end of the inner cavity of the shell can be cleaned, the scraping plate can be cleaned on the inner wall of the bottom end of the inner cavity of the shell by virtue of the elastic connecting rod, the sundries can enter the waste discharge pipe along the bottom end of the shell under the driving of the scraping plate, and are discharged outwards by virtue of the waste discharge pipe, and the spiral wing synchronously rotates during discharging, so that the sundries are pushed to be discharged outwards, the blockage is avoided, and the waste discharge effect and efficiency are improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of the front view of the present utility model;
FIG. 3 is a schematic view of a filter cartridge of the present utility model;
FIG. 4 is a schematic view of a cleaning assembly according to the present utility model.
1, A shell, 2, an access cover, 3, a motor, 4, a flushing pipe, 5, a drain pipe, 6, a water inlet pipe, 7, a waste discharge pipe, 8, a cleaning component, 9, a filter frame, 10, a nanofiltration membrane, 11, a transmission rod, 12, a flushing disc, 13, a high-pressure spray head, 14, a threaded sleeve, 801, a connecting rod, 802, a mounting rod, 803, a fixing plate, 804, an elastic fixing rod, 805, a scraping plate, 806 and a spiral wing.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1-4, a nanofiltration membrane 10 water treatment device for a ceramic nanofiltration membrane 10 cleaning mechanism in the drawings comprises a shell 1 and an access cover 2, wherein the access cover 2 is detachably connected to the top end of the shell 1 through bolts, a filtering component is arranged in an inner cavity of the shell 1 and comprises a filtering frame 9, the nanofiltration membrane 10 is covered on the surface of the filtering frame 9, a motor 3 is embedded and connected at the central position of the upper surface of the access cover 2, a power output end of the motor 3 penetrates through the access cover 2 to extend to the inner cavity of the shell 1, a transmission rod 11 is fixedly connected to the power output end of the motor 3, the surface of the transmission rod 11 is provided with threads, the transmission rod 11 vertically penetrates through the filtering frame 9 to extend to the bottom end of the inner cavity of the shell 1, a flushing disc 12 is slidably arranged in the inner cavity of the filtering frame 9, a thread sleeve 14 is embedded and connected at the central position of the flushing disc 12 and is in threaded connection with the surface of the transmission rod 11 through the thread sleeve 14, high-pressure spray heads 13 are connected to the outer side walls of the flushing disc 12, a flushing pipe 4 is connected to the upper surface of the flushing pipe in an intercommunication manner, the tail end of the flushing pipe 4 is in intercommunication connection with an external suction pump through a water pipe, and the bottom end of the transmission rod 11 is detachably connected with a cleaning component 8; the motor 3 drives the transmission rod 11 to rotate positively and negatively, so that the flushing disc 12 connected to the surface of the transmission rod 11 through the threaded sleeve 14 moves up and down along the inner cavity of the filtering frame 9 under the limit of the filtering frame 9 and the flushing pipe 4, and in the moving process, clean water is conveyed into the flushing disc 12 through the flushing pipe 4 by means of an external water suction pump, and the nanofiltration membrane 10 on the surface of the filtering frame 9 is sprayed by means of the high-pressure spray head 13, thereby realizing back flushing of the nanofiltration membrane, effectively flushing fine particles on the surface of the nanofiltration membrane 10, ensuring the water permeability effect of the nanofiltration membrane 10, and eliminating the need of manually dismantling the nanofiltration membrane to clean the nanofiltration membrane, time saving and labor saving, effectively improves the cleaning effect and ensures the filtering effect during use.
The cleaning assembly 8 comprises a connecting rod 801, the connecting rod 801 is detachably connected to two sides of the upper end of a transmission rod 11 through bolts, mounting rods 802 are fixedly connected to two sides of the connecting rod 801, a fixing plate 803 is fixedly connected to the outer side end of the mounting rods 802, an elastic fixing rod 804 is arranged on the outer side wall of the fixing plate 803, a scraping plate 805 is detachably connected to the outer side end of the elastic fixing rod 804, a spiral wing 806 is fixedly connected to the surface of the lower end of the connecting rod 801, the scraping plate 805 can be cleaned on the inner wall of the bottom end of the inner cavity of the shell 1 through the elastic connecting rod 801, sundries are enabled to enter the waste discharge pipe 7 along the bottom end of the shell 1 under the driving of the scraping plate 805 and are discharged outwards through the waste discharge pipe 7, and during discharging, the spiral wings 806 can synchronously rotate to push the sundries to be discharged outwards, so that blockage is avoided, and the waste discharge effect and efficiency are improved.
The waste discharging pipe 7 is connected to the bottom end of the shell 1 in an intercommunication manner, the spiral wings 806 are vertically arranged in the inner cavity of the waste discharging pipe 7, the drain pipe 5 is arranged on one side of the bottom end of the shell 1, the water inlet end of the drain pipe 5 is connected with the bottom end of the filter frame 9 in an intercommunication manner, the sealing cover is connected to the bottom end of the waste discharging pipe 7 in a threaded manner, and when the waste discharging pipe is cleaned, the sealing cover is quickly detached through rotating placement, so that sundries in the inner cavity of the shell 1 can be cleaned quickly.
Preferably, the bottom end of the shell 1 is connected with a water inlet pipe 6 in intercommunication with one side opposite to the water outlet pipe 5, a valve is arranged in the inner cavity of the water inlet pipe 6, and the opening and closing of the water inlet pipe 6 can be controlled through the valve, so that water injection is convenient to use.
The motor 3 is electrically connected with an external power supply through a controller which is arranged in a matched mode, and the motor 3 can be controlled to be powered on and powered off by controlling the controller, so that the motor 3 can be controlled to work conveniently.
The utility model relates to a nanofiltration membrane 10 water treatment device for a ceramic nanofiltration membrane 10 cleaning mechanism, which is characterized in that sewage is mainly injected into a shell 1 through a water injection pipe, enters a filter frame 9 through the nanofiltration membrane 10 in the flowing process, and is discharged outwards along a drain pipe 5 communicated with the lower end of the filter, so that fine particles in the sewage can be filtered by the nanofiltration membrane 10 in the flowing process of a water body, and when the sewage is cleaned after the water is filtered, a transmission rod 11 is driven by a motor 3 to rotate positively and negatively, a flushing disc 12 connected to the surface of the transmission rod 11 through a thread sleeve 14 moves up and down along the inner cavity of the filter frame 9 under the limit of the filter frame 9 and a flushing pipe 4, and clean water is conveyed into the flushing disc 12 through the flushing pipe 4 by an external water suction pump in the moving process, and is sprayed to the nanofiltration membrane 10 on the surface of the filter frame 9 by a high-pressure spray head 13, thereby realizing back flushing of the nano-filtration membrane 10, effectively flushing fine particles on the surface of the nano-filtration membrane 10, ensuring the water-permeable effect of the nano-filtration membrane 10, saving labor and cleaning the water is not needed manually, cleaning the water-permeable effect is ensured, the cleaning effect is effectively improved, and the filtering effect is ensured when the water is used.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.