CN218653353U

CN218653353U - Be used for outer slurry pipeline filter equipment of desulfurizing tower

Info

Publication number: CN218653353U
Application number: CN202223407832.4U
Authority: CN
Inventors: 单庆华; 张永康; 蒙飞宇; 杨锐; 文尚华
Original assignee: Panzhihua Gangqi Miyi Baima Pellet Co ltd
Current assignee: Panzhihua Gangqi Miyi Baima Pellet Co ltd
Priority date: 2022-12-12
Filing date: 2022-12-12
Publication date: 2023-03-21
Anticipated expiration: 2032-12-12

Abstract

The utility model relates to a filter equipment technical field specifically discloses a be used for outer thick liquid pipeline filter equipment of desulfurizing tower, including the casing, locate the filter basket bedplate in the casing and locate and be used for carrying out filterable filter basket to the thick liquid on the filter basket bedplate, the casing includes inlet, liquid outlet and locates the upper cover on the casing, it has the mounting groove of loop configuration to open on the filter basket bedplate, be equipped with the collar in the mounting groove, collar and filter basket rigid coupling are stretched out at the top of collar, the global collection circle that is used for collecting impurity that is equipped with of collar has solved the problem of the inconvenient clearance of filter residue, impurity in traditional filter.

Description

Be used for outer thick liquid pipeline filter equipment of desulfurizing tower

Technical Field

The application relates to the technical field of filtering devices, and particularly discloses a filtering device for a slurry pipeline outside a desulfurizing tower.

Background

The desulfurization tower needs to normally operate, firstly qualified slurry enters the tower through a circulating pipeline to be sprayed, the contents of dregs and impurities in the slurry in the desulfurization tower are very high, the contents of the dregs and the impurities in the slurry need to be controlled within certain indexes to ensure the normal operation of the desulfurization tower, otherwise, the impurities enter a spray head in the tower through a slurry supply pipeline to block the spray head, and the normal operation of a desulfurization system is influenced; at present, a filter is usually additionally arranged on a slurry circulating pipeline outside a desulfurizing tower, so that the blockage caused by the blockage of a spray head is avoided.

In the prior art, a pipeline filter mainly comprises a shell, a filter basket and the like. As shown in fig. 1 and 2, the filter basket of the pipe filter is cylindrical; the pipeline filter shell is provided with a liquid inlet, a liquid outlet and an upper cover, a filter basket seat plate is arranged in the pipeline filter shell, a filter basket is placed on the filter basket seat plate, and the upper end of the filter basket is abutted to the lower surface of the upper cover; after the pipeline filter is arranged in a pipeline, water flow enters the pipeline filter from a liquid inlet, solid impurity particles in the water flow are blocked between the shell and the filter basket, and clean water flow flows out from the liquid outlet through the filter basket; when the filter basket needs to be cleaned, the fluid is drained, the upper cover is opened, the filter basket is taken out, and the filter basket is reloaded after cleaning.

Although the pipeline filter meets the requirement of filtering impurities in slurry, the pipeline filter has a defect that: the debris of basket filtering is strained in inconvenient clearance promptly, when taking out the filter basket, the debris between pipeline filter casing and the filter basket scatter in pipeline filter casing, still can fall in the business turn over liquid mouth even, consequently, two problems have been hidden to this defect: firstly, the cleaning is not easy to affect the working efficiency; secondly, the pollution of the water outlet section of the pipeline filter is easily caused. Accordingly, the present inventors have made an effort to provide a filtering apparatus for a slurry pipe outside a desulfurization tower, so as to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem of inconvenient clearance of filter residue, impurity in traditional filter.

In order to achieve the above object, the utility model discloses a basic scheme provides a be used for outer thick liquid pipeline filter equipment of desulfurizing tower, including the casing, locate the filter basket bedplate in the casing and locate and be used for carrying out filterable basket of straining to the thick liquid on the filter basket bedplate, the casing includes inlet, liquid outlet and locates the upper cover on the casing, its characterized in that: the filter basket comprises a filter basket base plate and is characterized in that a mounting groove with an annular structure is formed in the filter basket base plate, a mounting ring is arranged in the mounting groove, the top of the mounting ring extends out of the mounting ring and is fixedly connected with a filter basket, and collecting rings used for collecting impurities are arranged on the circumferential surface of the mounting ring.

The principle and effect of this basic scheme lie in:

1. compared with the prior art, the utility model discloses be equipped with the mounting groove, be equipped with the collar in the mounting groove, the collar with strain the basket rigid coupling, through set up the mounting groove on straining the basket bedplate and be convenient for the collar install, will strain the basket simultaneously and adopt the mode of rigid coupling with the collar, strain the basket to the collar correspondingly after fixed and also fixed, compare prior art, can avoid the impact of thick liquid to lead to straining the basket aversion after fixing straining the basket, can reach and stabilize filterable effect.

2. Compared with the prior art, the utility model discloses be equipped with the collection circle, impurity can gather on the collection circle, through fixing the collection circle on the collar, can drive the collection circle and take out together when demolising the filter basket, impurity directly takes out through the collection circle, and can not scatter in the casing, also can not fall in the business turn over liquid mouth, has made things convenient for the clearance of impurity, has improved the pollution of the water section when the efficiency of work has also avoided the clearance.

Further, a gap for slurry to flow through exists between the top of the filter basket and the lower surface of the shell. Through setting up the clearance, compare in traditional filter basket filtration that peripheral, increased the filtration of top face now, improved the filter velocity of thick liquid, the convenient collection to impurity simultaneously.

Further, be equipped with in the filter basket and be used for carrying out the first filter screen of prefilter to thick liquid. First filter screen plays the effect of interception large granule impurity.

Further, a second filter screen for filtering the slurry is arranged in the mounting ring. The second screen is further filtered.

Further, a rubber ring used for clamping the mounting ring is arranged in the mounting groove. The rubber ring can play the effect of chucking collar, avoids the collar to take place to shift at thick liquid impact process.

Furthermore, a filter screen is detachably connected to the liquid outlet. The filter screen plays a role in further filtering.

Further, the bottom of the shell is of a circular arc structure. The arc-shaped structure is arranged to facilitate the coagulation of impurities.

Further, the lowest department of convex structure is equipped with the leakage fluid dram, leakage fluid dram department is equipped with and is used for carrying out the exhaust flowing back switch with impurity. The drain outlet is used for the discharge of impurity, facilitates the use.

Furthermore, a feed port is formed in one side of the shell, and a sealing head used for sealing the feed port is hinged to the feed port in a sealing mode. The feeding port is used for feeding the medicine, such as alum balls, so that the effect of coagulation and impurity accumulation is achieved.

Furthermore, the outermost circle of the collecting ring is provided with a convex part extending upwards. The effect of collecting impurities is better achieved by arranging the convex parts.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 shows a schematic diagram of a prior art filter;

FIG. 2 shows a top view of the prior art filter basket of FIG. 1;

FIG. 3 shows a schematic diagram of an external slurry pipeline for a desulfurization tower according to an embodiment of the present application, which is connected to the desulfurization tower;

FIG. 4 is a schematic diagram of a filtering device for a slurry pipeline outside a desulfurizing tower according to an embodiment of the present application;

FIG. 5 shows a schematic view of part A of a filtering device for a slurry pipeline outside a desulfurization tower according to an embodiment of the present application;

FIG. 6 shows a cross-sectional view of a filter basket for a slurry pipe filter unit outside a desulfurization tower according to an embodiment of the present disclosure;

fig. 7 shows a top view of a filter basket for a slurry pipeline filtering device outside a desulfurization tower according to an embodiment of the present application.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Reference numerals in the drawings of the specification include: the device comprises a shell 1, a filter basket seat plate 2, a filter basket 3, a liquid inlet 4, a liquid outlet 5, an upper cover 6, a rubber ring 7, a collecting ring 8, a convex part 801, a mounting ring 9, a first filter screen 10, a second filter screen 11, a desulfurizing tower 12, a valve 13, a circulating pipe 14, a feeding port 15, a gap 16, a filter screen 17 and a liquid drainage switch 18.

A filtering device for a slurry pipeline outside a desulfurizing tower, which is shown in an embodiment in fig. 3 to 7: including casing 1, locate filter basket bedplate 2 in casing 1 and locate and be used for carrying out filterable basket 3 to thick liquid on filter basket bedplate 2, there is clearance 16 between the top of filtering basket 3 and the lower surface of casing 1. The slurry can flow into the inside of the filter basket 3 through the gap 16, or the slurry can directly enter the inside of the filter basket 3 through the filter holes from the peripheral surface of the filter basket 3. Compare and strain basket 3 traditional and can only carry out global filtration, not only can filter through straining basket 3 global now, inside thick liquid can also get into from clearance 16 and strain basket 3, has improved the filter velocity of thick liquid.

Casing 1 includes left inlet 4, liquid outlet 5 on right side and locates upper cover 6 on casing 1, upper cover 6 can be dismantled, conveniently strain the impurity clearance on the basket 3, strain the mounting groove that basket bedplate 2 went up to open and has the loop configuration, be equipped with collar 9 in the mounting groove, be equipped with in the mounting groove and be used for carrying out the rubber circle 7 of chucking to collar 9, rubber circle 7 can play the effect of chucking collar 9, reduce collar 9 and strike the possibility that the process takes place to shift at thick liquid.

The top of collar 9 stretches out collar 9 and strains basket 3 fixed connection, and collar 9's global is equipped with the collection circle 8 that is used for carrying out the impurity to collect, and the outermost circle department of collecting circle 8 is equipped with the bellying 801 that upwards extends, and the height of bellying 801 is set for according to actual conditions, and the optimum height is that the height of bellying 801 is less than the lowest of inlet 4, or equals the lowest of inlet 4. Impurities can be gathered and deposited on the collecting ring 8, and the convex part 801 can play a better role in collecting the impurities.

Be equipped with in the filter basket 3 and be used for carrying out prefilter's first filter screen 10 to thick liquid, the mesh number of first filter screen 10 adopts 50 meshes filter screens, and first filter screen 10 plays the effect of interception large granule impurity. Be equipped with in the collar 9 and be used for carrying out filterable second filter screen 11 to the thick liquid, the mesh number of second filter screen 11 is 200 meshes, and second filter screen 11 further filters, and first filter screen 10 and second filter screen 11 all can be dismantled. The liquid outlet 5 department is connected with filter screen 17, the mesh number of filter screen 17 adopt the mesh number that is greater than second filter screen 11 can, filter screen 17 plays further filterable effect, improves the filter effect.

The bottom of the shell 1 is of a circular arc structure, and the circular arc structure facilitates the coagulation of impurities. The lowest position of the circular arc structure is provided with a liquid discharge port, and the liquid discharge port is provided with a liquid discharge switch 18 for discharging impurities. The drain outlet is used for the discharge of impurity, facilitates the use. The left side of the shell 1 is provided with a feeding port 15, and a sealing head (not shown) for sealing the feeding port 15 is hermetically hinged at the feeding port 15. The feeding port 15 is used for feeding medicine materials, such as alum balls, so that the effect of coagulating impurities is achieved.

The utility model discloses in the implementation process, install valve 13 on the circulating pipe 14 way of desulfurizing tower 12, install with circulating pipe 14 way respectively through inlet 4 and liquid outlet 5 with this device, install and filter the thick liquid in the circulating pipe 14 way between the circulating pipe 14 way of desulfurizing tower 12, thick liquid in the circulating pipe 14 way gets into from inlet 4, get into inside with second filter screen 11 entering casing 1 behind first filter screen 10, thick liquid or directly get into inside casing 1 from the filtration pore on the filter basket 3 through second filter screen 11, the thick liquid of casing 1 inside flows out from liquid outlet 5 at last through filter screen 17, finally spray desulfurizing tower 12 through the circulating pipe 14 entering shower nozzle on desulfurizing tower 12.

After installing filter equipment on circulating pipe 14 and using a period filter effect to reduce, through closing valve 13 on the circulating pipe 14, unpack the upper cover 6 apart, upwards carry with strength and take out straining basket 3, the impurity that is located on first filter screen 10 and the second filter screen 11 is taken out, the collection circle 8 on straining basket 3 is also mentioned simultaneously, the dregs that is located on collection circle 8, impurity are also taken out in the lump, work efficiency has been promoted, also convenient dregs, impurity are cleared up. Simultaneously, the liquid discharge switch 18 below the shell 1 is opened to discharge impurities inside the shell 1, the device can be washed by clear water, the washed water liquid is discharged from the liquid discharge switch 18, and the device is compact in structure and high in practicability.

Compared with the prior art, the utility model discloses be equipped with collection circle 8, first filter screen 10, second filter screen 11 and flowing back switch 18 etc. can drive collection circle 8 and take out together when demolising filter basket 3, and the impurity of adhesion on collection circle 8 is directly taken out, and first filter screen 10 and second filter screen 11 further filter the thick liquid, have improved the filter effect, have solved the problem of the inconvenient clearance of filter residue, impurity in the traditional filter.

The above description is only a preferred embodiment of the present invention, and the present invention is not limited to the above description, and although the present invention has been disclosed by the preferred embodiment, it is not limited to the present invention, and any person skilled in the art can make modifications or changes equivalent to the equivalent embodiments by utilizing the above disclosed technical contents without departing from the technical scope of the present invention, but all the modifications, changes and changes of the technical spirit of the present invention made to the above embodiments are also within the scope of the technical solution of the present invention.

Claims

1. The utility model provides a be used for outer thick liquid pipeline filter equipment of desulfurizing tower, includes the casing, locate the filter basket bedplate in the casing and locate and be used for carrying out filterable basket to thick liquid on the filter basket bedplate, the casing includes inlet, liquid outlet and locates the upper cover on the casing, its characterized in that: the filter basket comprises a filter basket base plate and is characterized in that a mounting groove with an annular structure is formed in the filter basket base plate, a mounting ring is arranged in the mounting groove, the top of the mounting ring extends out of the mounting ring and is fixedly connected with a filter basket, and collecting rings used for collecting impurities are arranged on the circumferential surface of the mounting ring.

2. The device as claimed in claim 1, wherein a gap for allowing slurry to flow through is formed between the top of the filter basket and the lower surface of the casing.

3. The device as claimed in claim 1, wherein a first filter screen for preliminary filtering the slurry is arranged in the filter basket.

4. The device as claimed in claim 3, wherein a second screen is disposed in the mounting ring for filtering the slurry.

5. The filtering device for the outer slurry pipeline of the desulfurization tower as recited in claim 1, wherein a rubber ring for clamping the mounting ring is arranged in the mounting groove.

6. The device as claimed in claim 1, wherein a filter screen is detachably connected to the outlet.

7. The filtering device for the outer slurry pipeline of the desulfurization tower as recited in claim 6, wherein the bottom of the casing has a circular arc structure.

8. The filtering device for the slurry pipeline outside the desulfurizing tower according to claim 7, wherein the lowest part of the circular arc structure is provided with a liquid discharge port, and the liquid discharge port is provided with a liquid discharge switch for discharging impurities.

9. The filtering device for the pipeline of slurry outside the desulfurization tower as recited in claim 1, wherein a feeding port is formed at one side of the casing, and a sealing head for sealing the feeding port is hermetically hinged at the feeding port.

10. The filtering device for the outer slurry pipeline of the desulfurization tower as recited in any one of claims 1 to 9, wherein an outermost ring of the collecting ring is provided with a protrusion extending upward.