CN219072258U

CN219072258U - Circulating water filtering device

Info

Publication number: CN219072258U
Application number: CN202320029781.1U
Authority: CN
Inventors: 林卫东; 裴宣; 张海利; 刘志刚; 朱晓鹏; 刘海东; 杨德晶; 张云燕
Original assignee: Inner Mongolia Shangdu Power Generation Co Ltd
Current assignee: Inner Mongolia Shangdu Power Generation Co Ltd
Priority date: 2023-01-04
Filing date: 2023-01-04
Publication date: 2023-05-26
Anticipated expiration: 2033-01-04

Abstract

The utility model discloses a circulating water filtering device which comprises a filter cartridge, wherein a cartridge cover is fixedly arranged at the top end of the filter cartridge, a back flushing water inlet pipe is fixedly connected to the top end of the cartridge cover, a back flushing water outlet pipe is fixedly connected to the side wall of the filter cartridge, an upper sealing ring is fixedly arranged on the inner top surface of the cartridge cover, when the circulating water filtering device is used for a long time, an annular groove, a pressing ring and a pressing rod are arranged in the process of cleaning the filter cartridge, an operator can repeatedly knock the pressing rod through a hammer head, so that the filter cartridge can shake up and down, the annular groove and the pressing ring ensure tightness, and the arrangement of parts such as a fixing ring can reset the filter cartridge in the knocking process, so that the process of sliding up and down is ensured to be normally carried out, the cleaning efficiency of the filter cartridge is quickened, and the cleaning effect of the filter cartridge is ensured by washing the filter cartridge which shakes up and down.

Description

Circulating water filtering device

Technical field:

the utility model relates to the field of thermal power generation, in particular to a circulating water filtering device.

The background technology is as follows:

thermal power generation is divided into power generation and heat supply according to the function of the thermal power generation. According to the prime mover, the turbine power generation, the gas turbine power generation and the diesel engine power generation are performed. The fuel used is mainly coal-fired power generation, fuel oil power generation and fuel gas power generation. In order to improve comprehensive economic benefits, thermal power generation should be performed as close to the fuel base as possible. Cogeneration should be implemented in metropolitan and industrial areas.

In thermal power generation, coal is filled into a boiler to burn, so that heat is generated, and after circulating water in the boiler is heated, heat energy is converted into electric energy, so that the thermal power generation is completed.

In the combustion process of the boiler, the circulating water is indispensable because the combustion causes the water to boil, so that heat energy can be better transferred, and the power generation work is completed.

However, in the injection process of the circulating water, because the water contains impurities, if the circulating water is not filtered and cleaned, the pipeline is very easy to be blocked under long-time work, the work is influenced, most of the existing filtering devices adopt filter elements for filtering, most of the filtering devices adopt the filter elements for cleaning in the filtering process of the filter elements, and then the filter elements are installed back, so that the operation is more troublesome.

The utility model comprises the following steps:

the utility model aims to provide a circulating water filtering device.

The utility model is implemented by the following technical scheme:

the utility model provides a circulating water filter equipment, includes the cartridge filter, the top fixedly connected with cartridge cap of cartridge filter, the top fixedly connected with backwash inlet tube of cartridge cap, fixedly connected with backwash drain pipe on the lateral wall of cartridge filter, fixedly mounted has the sealing ring on the interior top surface of cartridge cap, go up the inseparable laminating in the sealing ring and be provided with the filter core, be provided with the ring channel on the interior top surface of cartridge cap, laminating sliding connection has the clamping ring in the ring channel, the top symmetry fixedly connected with of clamping ring two depression bars, the top of two depression bars wears out the cartridge cap respectively and rather than sliding connection, the top symmetry fixedly connected with of cartridge cap has two stoppers, fixed mounting has down the sealing ring on the inner wall of cartridge filter, down the sealing ring is whole to be protruding form, the bottom cover of filter core is on down the sealing ring and rather than laminating sliding connection, the bottom fixedly mounted of filter core has the go-between the bottom of go-between the sealing ring is provided with two solid fixed rings, is provided with a plurality of spring cylinders, and the solid fixed ring that is located the top passes through bolt and go-between fixed ring fixed connection, the T fixed ring that is located the top and the connecting ring fixed connection, the T fixed ring that is located the top and each T fixed ring is located down and each T fixed connection with the corresponding T fixed connection with the top of each T fixed connection of the T section of spring, each T fixed connection with the T section of spring is located down, and each T fixed connection top that is located down the T fixed rod and each T fixed rod of the top that corresponds.

Preferably, the limiting block is screwed with a bolt, one end of the bolt is screwed with the corresponding side wall of the pressing rod, a sealing ring is arranged at the sliding connection position of the pressing rod and the cylinder cover, and the sealing ring is fixedly arranged on the outer wall of the pressing rod.

Preferably, a circulating water inlet pipe is fixedly connected to the top of one side of the filter cartridge, a circulating water discharge pipe is fixedly connected to the bottom end of the filter cartridge, and a bracket is fixedly installed at the top end of the filter cartridge.

Preferably, valves are fixedly arranged on the flushing water inlet pipe and the backwashing water outlet pipe.

The utility model has the advantages that: when long-time use is back, carry out the cleaning operation of filter core, be provided with ring channel, clamping ring and depression bar, operating personnel can beat the depression bar repeatedly through the tup, will make the filter core rock from top to bottom like this, ring channel and clamping ring guarantee the leakproofness, and the setting of spare parts such as solid fixed ring can make the filter core reset in beating the in-process to guarantee that gliding process goes on about normally, accelerated the cleaning efficiency of filter core like this, the washing of rocking from top to bottom has guaranteed the cleaning effect of filter core simultaneously.

Description of the drawings:

FIG. 1 is a schematic illustration of the structure of the present utility model;

fig. 2 is an enlarged schematic view of a in fig. 1, which is a structural diagram of the present utility model.

In the figure: the filter cartridge 1, the cartridge cover 2, the upper sealing ring 3, the filter element 4, the backwash water inlet pipe 5, the backwash water outlet pipe 6, the annular groove 7, the compression ring 8, the compression rod 9, the limiting block 10, the lower sealing ring 11, the fixed ring 12, the spring cartridge 13, the connecting ring 14, the T-shaped rod 15 and the spring 16.

The specific embodiment is as follows:

as shown in fig. 1 to 2, a circulating water filtering device comprises a filtering cylinder 1, a cylinder cover 2 is fixedly arranged at the top end of the filtering cylinder 1, a backwash water inlet pipe 5 is fixedly connected at the top end of the cylinder cover 2, a backwash water drain pipe 6 is fixedly connected on the side wall of the filtering cylinder 1, an upper sealing ring 3 is fixedly arranged on the inner top surface of the cylinder cover 2, a filter core 4 is tightly attached to the upper sealing ring 3, an annular groove 7 is arranged on the inner top surface of the cylinder cover 2, a compression ring 8 is attached to the annular groove 7 in a sliding manner, two compression rods 9 are symmetrically and fixedly connected at the top ends of the compression ring 8, two limiting blocks 10 are respectively penetrated out of the cylinder cover 2 and are in sliding connection with the cylinder cover 2, a lower sealing ring 11 is fixedly arranged on the inner wall of the filtering cylinder 1, the lower sealing ring 11 is of a convex shape as a whole, the bottom end of the filter core 4 is sleeved on the lower sealing ring 11 and is attached to the lower sealing ring in sliding manner, a connecting ring 14 is fixedly arranged at the bottom end of the filter core 4, two compression rings 12 are arranged at the bottom ends of the connecting ring 14, two compression rings 12 are respectively provided with a plurality of compression rings 12, a plurality of compression rings 12 are fixedly connected with springs 13 through two compression rings 13 respectively arranged at the top ends of the

compression rings

13 and 13, a plurality of compression rings 13 are respectively fixedly connected with one compression rings 13 through two compression rings 13, each compression rings 13 is fixedly connected with one compression ring 13, each compression ring 13 is fixedly connected with one compression ring 13 through each compression ring 13 is provided with a corresponding compression ring 13, each compression ring 13 is fixedly connected with each compression ring 13 through each compression ring 13 is provided with a corresponding compression ring 13, and each compression ring 13 is fixedly connected with each compression ring 13 through each compression ring 13, the top end of each T-shaped rod 15 is fixedly connected with the bottom end of the fixing ring 12 positioned above.

The limiting block 10 is connected with a bolt in a threaded manner, one end of the bolt is connected with the corresponding side wall of the pressure rod 9 in a threaded manner, a sealing ring is arranged at the sliding connection position of the pressure rod 9 and the cylinder cover 2, and the sealing ring is fixedly arranged on the outer wall of the pressure rod 9.

One side top fixedly connected with circulating water advances the pipe, and the bottom fixedly connected with circulating water discharge tube of cartridge filter 1, the top fixed mounting of cartridge filter 1 has the support.

Valves are fixedly arranged on the flushing water inlet pipe 5 and the backwashing water outlet pipe 6.

When in use, the utility model is characterized in that: the cartridge filter 1 is responsible for loading the whole device, circulating water gets into cartridge filter 1 along circulating water intake pipe, after filtering through filter core 4, discharge along circulating water discharge pipe, thereby accomplish the filtration work, the cover 2 is responsible for sealed whole, equal fixed mounting has the valve on backwash inlet tube 5 and the backwash drain pipe 6, go up sealing ring 3 and lower sealing ring 11 and be responsible for keeping filter core 4 stable, make the filtration work go on normally, when long-time the back, carry out filter core 4's cleaning operation, the valve is opened on backwash inlet tube 5, make rivers opposite direction get into filter core 4 in, thereby wash filter core 4, then wash back water then discharge along backwash drain pipe 6, accomplish the clearance of filter core 4 like this, in order to guarantee the effect and the efficiency of clearance, be provided with ring channel 7, clamping ring 8 and depression bar 9, rotatory bolt on stopper 10 this moment, make the bolt no longer restrict the reciprocates of depression bar 9, like this operating personnel can make filter core 4 upper and lower, ring 7 and clamping ring 8 guarantee the leakproofness through the tup 9, and fixed ring 12, spring cylinder 13, go up and down setting up and down the filter core 4, thereby the filter core 4 can be cleaned up and down in a sliding process has been guaranteed in order to clean up the filter core 4, thereby, the filter core 4 has been cleaned up normally in the process has been guaranteed to have been cleaned.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a circulating water filter equipment which characterized in that: including the cartridge filter, the top fixed mounting of cartridge filter has the cover, the top fixedly connected with back flush inlet tube of cover, fixedly connected with back flush drain pipe on the lateral wall of cartridge filter, fixed mounting has last sealing ring on the interior top surface of cover, go up the inseparable laminating of sealing ring and be provided with the filter core, be provided with the ring channel on the interior top surface of cover, laminating sliding connection has the clamping ring in the ring channel, the top symmetry fixedly connected with depression bar of clamping ring, outside the top of two depression bars wears out the cover respectively and rather than sliding connection, the top symmetry fixedly connected with of cover has two stoppers, fixed mounting has down the sealing ring on the inner wall of cartridge filter, down the sealing ring is whole to be protruding form, the bottom cover of filter core is on down the sealing ring and rather than laminating sliding connection, the bottom fixed mounting of filter core is provided with the go-between the sealing ring, the sealing ring that is located the top passes through bolt and go-between the sealing ring fixed ring and go-between, the sealing ring that is located the fixed ring of below is through with the fixed connection of bolt and go-between, the T fixed ring of each section of spring is located the top and each section of thick bamboo is located the T fixed connection with the corresponding T section of thick bamboo of spring, and each section of corresponding T section of thick bamboo is located with the T section of spring of T fixed connection, and each section of T section of corresponding T section of thick bamboo is located and each section of T section of spring and each section of T is connected with the top of T section of T and each section of T and is located down fixedly connected.

2. A circulating water filtration apparatus according to claim 1, wherein: the limiting block is connected with a bolt in a threaded mode, one end of the bolt is connected with the corresponding side wall of the pressing rod in a threaded mode, a sealing ring is arranged at the sliding connection position of the pressing rod and the cylinder cover, and the sealing ring is fixedly installed on the outer wall of the pressing rod.

3. A circulating water filtration apparatus according to claim 1, wherein: one side top fixedly connected with circulating water advances the pipe, and the bottom fixedly connected with circulating water discharge tube of cartridge filter, the top fixed mounting of cartridge filter has the support.

4. A circulating water filtration apparatus according to claim 1, wherein: and valves are fixedly arranged on the flushing water inlet pipe and the backwashing water outlet pipe.