CN213942371U

CN213942371U - Anti-blocking water filter for power station

Info

Publication number: CN213942371U
Application number: CN202022497792.1U
Authority: CN
Inventors: 柴厚礼; 穆道徐
Original assignee: Lianyungang Huagang Power Equipment Co ltd
Current assignee: Lianyungang Huagang Power Equipment Co ltd
Priority date: 2020-11-03
Filing date: 2020-11-03
Publication date: 2021-08-13
Anticipated expiration: 2030-11-03

Abstract

A blocking-proof water filter for a power station comprises a water filter tank, wherein a water inlet pipeline is communicated with the bottom of one side of the water filter tank, a plurality of filter screens which are transversely arranged are fixedly arranged on the lower part of the water filter tank from top to bottom in sequence, a filter element which is transversely arranged is fixedly arranged on the upper part of the water filter tank, a water outlet cavity is formed in the hollow part of the filter element, end covers for sealing the water outlet cavity are fixedly arranged at two ends of the filter element, a rotating shaft extending to the outer side of the water filter tank is fixedly arranged on the end covers, and a mechanical seal is arranged at the joint of the rotating shaft and the water filter tank; a power mechanism for driving the rotating shaft to rotate is fixedly installed on one side of the water filtering tank, a water outlet pipeline is fixedly communicated with the rotating shaft on the other side of the water filtering tank through a rotary joint, and a water through cavity communicated with the water outlet cavity is formed in the hollow part of the rotating shaft on the water outlet pipeline side. This water purifier reasonable in design, practical reliable, the drainage is effectual, the drainage is efficient, can carry out oneself moreover and wash, effectively prevents the blocking phenomenon.

Description

Anti-blocking water filter for power station

Technical Field

The utility model relates to a water purifier, especially a prevent power station water purifier of jam.

Background

In water supply and water supply pipelines in power stations, chemical industry, printing and dyeing, paper making and other industries, due to different sources of water taken from rivers, lakes and seas, various impurities such as industrial wastes, floating grass, fishes, shrimps, river snails and the like exist in water. Sometimes, before entering the pipeline of the water supply system, simple fence filtration is adopted, the condition is better or a filter screen is used for treatment, but some impurities with smaller volume still exist in the treated water.

Therefore, a water filter is also required to be installed at the front end of the water supply system to filter out smaller impurities again, so as to ensure the normal operation of the water supply system. However, due to the existence of these small impurities, the water filter is blocked even after long-term use, which further affects the normal water supply of the water supply system and may cause a shutdown in severe cases.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art not enough, provide a reasonable in design, convenient to use, can carry out self-cleaning prevent power station water purifier of jam.

The technical problem to be solved by the utility model is realized through the following technical scheme. The utility model relates to a prevent power station water filter of jam, this water filter includes the water filter tank, there is a water inlet pipe in the bottom intercommunication of one side of water filter tank, from last to down in proper order the fixed mounting have a plurality of filter screens that set up horizontally in the lower part of water filter tank, the fixed mounting has the filter core that sets up horizontally on the upper portion of water filter tank, the inside cavity of filter core forms and goes out the water cavity, the both ends fixed mounting of filter core has the end cover that is used for going out the water cavity seal, fixed mounting has the pivot that extends to the water filter tank outside on the end cover, the pivot is installed mechanical seal with the junction of water filter tank; a power mechanism for driving the rotating shaft to rotate is fixedly installed on one side of the water filtering tank, a water outlet pipeline is fixedly communicated with the rotating shaft on the other side of the water filtering tank through a rotary joint, and a water through cavity communicated with the water outlet cavity is formed in the hollow part of the rotating shaft on the water outlet pipeline side; still fixed mounting has the washing pipeline at the inside top of water strainer, and the one end of wasing the pipeline is sealed, and the other end of wasing the pipeline extends to the water strainer outside, and fixed mounting has a plurality of washing shower nozzles on the washing pipeline of water strainer inside.

The utility model discloses the technical problem that solve can also further realize through following technical scheme, to above the power station water purifier of preventing blockking up, filter screen slope fixed mounting is in the inside of water strainer box, and the inclination of filter screen is 15-45.

The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above the power station water purifier of preventing blockking up, the filter screen is provided with 3.

The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above the power station water purifier of preventing blockking up, the mesh of the filter screen that sets gradually under to from last increases in proper order.

The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above the power station water purifier of preventing blockking up, power unit is driving motor, and driving motor fixed mounting is on the outer wall of water strainer box, and the pivot and the driving motor transmission of power unit side are connected.

The utility model discloses the technical problem that will solve can also further realize through following technical scheme, to above the power station water purifier of preventing blockking up, still communicate there is the sewage pipes in the bottom of water filter box, fixed mounting has blowdown control valve on the sewage pipes.

The utility model discloses the technical problem that solve can also further realize through following technical scheme, to above the power station water purifier of preventing blockking up, the water filter box is cylindric or cuboid form.

Compared with the prior art, the utility model has the advantages that the water filter box is arranged to filter the water entering the external water supply system, so that the external water supply system is prevented from being blocked; the lower part of the water filtering tank is provided with a filter screen for pre-filtering the introduced water, and the silt and the floating objects in the water filtering tank are mainly blocked and filtered; the filter element is arranged at the upper part of the water filtering tank, water is output after secondary filtering through the filter element, the filtering effect is ensured, meanwhile, the driving motor can be used for driving the filter element to slowly rotate to fetch water, and the phenomenon that impurities in water adhere to the filter element and block the filter element is avoided; secondly, usable washing pipeline sprays washing water to the drainage case in, washs filter core, filter screen to ensure that filter core, filter screen can not appear blocking phenomenon. This water purifier reasonable in design, practical reliable, the drainage is effectual, the drainage is efficient, can carry out oneself moreover and wash, effectively prevents the blocking phenomenon.

Drawings

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

fig. 2 is a schematic structural diagram of the filter element of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the described embodiments are 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. 1-2, the anti-clogging water filter for the power station comprises a water filter tank 1, wherein a water inlet pipeline 2 is communicated with the bottom of one side of the water filter tank 1, a plurality of filter screens 3 which are transversely arranged are fixedly arranged on the lower portion of the water filter tank 1 from top to bottom in sequence, the filter screens 3 are used for carrying out primary filtering treatment on water introduced into the water filter tank 1, silt and large floating objects in the water are filtered, and meanwhile, heavy impurities such as silt and the like can automatically settle to the bottom of the water filter tank 1, so that automatic filtering treatment is realized; the filter element 4 is fixedly arranged at the upper part of the water filtering tank 1 in a transverse mode, a water outlet cavity 12 is formed in the filter element 4 in a hollow mode, end covers used for sealing the water outlet cavity 12 are fixedly arranged at two ends of the filter element 4, and the end covers are disc-shaped plates and used for sealing two ends of the water outlet cavity 12; a rotating shaft 5 extending to the outer side of the water filtering tank 1 is fixedly arranged on the end cover, and a mechanical seal 8 is arranged at the joint of the rotating shaft 5 and the water filtering tank 1; a power mechanism 9 for driving the rotating shaft 5 to rotate is fixedly installed on one side of the water filtering tank 1, a water outlet pipeline 7 is fixedly communicated with the rotating shaft 5 on the other side of the water filtering tank 1 through a rotary joint 6, and a water through cavity communicated with a water outlet cavity 12 is formed in the hollow part of the rotating shaft 5 on the side of the water outlet pipeline 7; the power mechanism 9 is used for driving the rotating shaft 5 to drive the filter element 4 to rotate, so that impurities on the filter element 4 can be removed conveniently; the water outlet pipeline 7 is communicated with a water outlet cavity 12 inside the filter element 4 through a water through cavity on the rotating shaft 5, so that water filtered by the filter element 4 can be conveniently output outwards, and a water through hole matched with the water through cavity is further formed in the end cover, so that the water outlet cavity 12 is communicated with the water through cavity.

The filter element 4 is a cylindrical filter element 4 wound by a plurality of layers of filter screens, and a space is reserved inside the filter element 4 to be used as a water outlet cavity 12, so that water filtered by the filter element 4 can be conveniently output outwards.

The mechanical seal 8 is a device for preventing fluid leakage, which is formed by at least one pair of end surfaces perpendicular to the rotating shaft 5, keeping fit and sliding relatively under the action of fluid pressure and the elastic force (or magnetic force) of a compensation mechanism and the cooperation of auxiliary seals; the sealing device can seal the joint of the rotating shaft 5 and the water filtering tank 1, and does not influence the normal rotation of the rotating shaft 5.

The rotary joint 6 adopts the rotary joint 6 in the prior art, is a sealed rotary connector for conveying media in a 360-degree rotary mode, is used as a pipeline connecting device, can rotate relative to a connected pipeline, and can be used for conveying various media such as gas, liquid, oil and the like; this application adopts rotary joint 6 to communicate pivot 5 with outlet conduit 7, neither influences pivot 5 and outlet conduit 7 and carries out relative rotation, can export outlet conduit 7 with water through pivot 5 again.

A cleaning pipeline 10 is fixedly arranged at the top inside the water filtering tank 1, one end of the cleaning pipeline 10 is closed, the other end of the cleaning pipeline 10 extends to the outer side of the water filtering tank 1, the cleaning pipeline 10 outside the water filtering tank 1 is externally connected with an external water supply pipeline, so that cleaning water can be sprayed into the water filtering tank 1 through the cleaning pipeline 10 to clean the filter element 4, the filter screen 3 and the inner wall of the water filtering tank 1; a plurality of cleaning nozzles 11 are fixedly mounted on a cleaning pipeline 10 inside the water filtering tank 1, and the cleaning nozzles 11 are arranged to improve the impact force of cleaning water and improve the cleaning effect.

The filter screen 3 is obliquely and fixedly arranged inside the water filtering tank 1, so that the transverse contact surface between the filter screen 3 and water in the water filtering tank 1 is conveniently increased, and further, the impact pressure of water flow on the filter screen 3 is reduced, so that the filtering efficiency of the filter screen 3 is improved, and the service life of the filter screen 3 is prolonged; the inclination angle of the filter screen 3 is 15-45 degrees; preferably, the inclination angle of the filter net 3 is 20 °.

The filter screen 3 is provided with 3. The 3 filter screens 3 are sequentially arranged from top to bottom, and the distances between every two adjacent filter screens 3 are equal; the filter screen 3 can adopt a stainless steel filter screen 3 in the prior art, and is firm, reliable and long in service life.

From the mesh that sets gradually filter screen 3 down to increasing in proper order, the mesh of filter screen 3 that highly descends is big more promptly, is convenient for part according to the impurity size to the impurity of aquatic and filters, has both improved filtration efficiency, effectively reduces every filter screen 3's filtering pressure again.

The power mechanism 9 is a driving motor which is fixedly arranged on the outer wall of the water filtering box 1, and the rotating shaft 5 on the side of the power mechanism 9 is in transmission connection with the driving motor. The rotating shaft 5 is fixedly provided with a fixed gear, the output shaft of the driving motor is fixedly provided with a transmission gear meshed with the fixed gear, and the rotating shaft 5 is in transmission connection with the driving motor through the matching of the fixed gear and the transmission gear, so that the rotating shaft can be driven by the driving motor to rotate, and the filter element 4 is driven to rotate.

The bottom of the water filtering tank 1 is also communicated with a sewage discharge pipeline, and a sewage discharge control valve is fixedly arranged on the sewage discharge pipeline. The drainage pipeline is vertically arranged at the bottom of the water filter tank 1, so that impurities in the water filter tank 1 can be automatically discharged outwards from the water filter tank 1 through the drainage pipeline under the action of gravity; the blowdown control valve is used for controlling the on-off of a blowdown pipeline, so that impurities in the water filter tank 1 can be conveniently and intensively discharged outwards; the blowdown control valve can adopt a manual valve or an electric valve in the prior art.

The water filtering tank 1 is cylindrical or cuboid, so that the manufacturing and the installation are convenient, and the installation of the filter element 4 and the filter screen 3 is convenient; during the actual use, at the bottom fixed mounting supporting leg of strainer 1, make things convenient for strainer 1's fixed.

Claims

1. The utility model provides a prevent power station water purifier of jam which characterized in that: the water filter comprises a water filter tank, wherein a water inlet pipeline is communicated with the bottom of one side of the water filter tank, a plurality of filter screens which are transversely arranged are fixedly arranged on the lower part of the water filter tank from top to bottom in sequence, a filter element which is transversely arranged is fixedly arranged on the upper part of the water filter tank, a water outlet cavity is formed in the hollow part of the filter element, end covers for sealing the water outlet cavity are fixedly arranged at two ends of the filter element, a rotating shaft which extends to the outer side of the water filter tank is fixedly arranged on the end covers, and a mechanical seal is arranged at the joint of the rotating shaft and the water filter tank; a power mechanism for driving the rotating shaft to rotate is fixedly installed on one side of the water filtering tank, a water outlet pipeline is fixedly communicated with the rotating shaft on the other side of the water filtering tank through a rotary joint, and a water through cavity communicated with the water outlet cavity is formed in the hollow part of the rotating shaft on the water outlet pipeline side; still fixed mounting has the washing pipeline at the inside top of water strainer, and the one end of wasing the pipeline is sealed, and the other end of wasing the pipeline extends to the water strainer outside, and fixed mounting has a plurality of washing shower nozzles on the washing pipeline of water strainer inside.

2. Anti-clogging water filter for power stations, according to claim 1, characterized in that: the filter screen is obliquely and fixedly arranged inside the water filtering box, and the inclination angle of the filter screen is 15-45 degrees.

3. Anti-clogging water filter for power stations according to claim 1 or 2, characterized in that: the filter screen is provided with 3.

4. Anti-clogging water filter for power stations according to claim 1 or 2, characterized in that: the meshes of the filter screens arranged from top to bottom are sequentially increased.

5. Anti-clogging water filter for power stations, according to claim 1, characterized in that: the power mechanism is a driving motor which is fixedly arranged on the outer wall of the water filtering box, and a rotating shaft at the side of the power mechanism is in transmission connection with the driving motor.

6. Anti-clogging water filter for power stations, according to claim 1, characterized in that: the bottom of the water filtering tank is also communicated with a sewage discharge pipeline, and a sewage discharge control valve is fixedly arranged on the sewage discharge pipeline.

7. Anti-clogging water filter for power stations, according to claim 1, characterized in that: the water filtering tank is cylindrical or cuboid.