CN215137720U

CN215137720U - Chemical plant circulating water cleaning pipeline filter equipment

Info

Publication number: CN215137720U
Application number: CN202120955237.0U
Authority: CN
Inventors: 徐光辉; 付远望; 张庭伟; 杜力; 李茂东
Original assignee: Hubei University of Technology
Current assignee: Hubei University of Technology
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-12-14
Anticipated expiration: 2031-05-07

Abstract

The utility model discloses a chemical plant circulating water clearance pipeline filter equipment, including first flange, the outside fixedly connected with mainstream pipe of first flange one side, outside difference fixedly connected with first shunt tubes and second shunt tubes of mainstream pipe one side, the first solenoid valve of the inside fixedly connected with of first shunt tubes one end, the inside fixedly connected with fourth solenoid valve of second shunt tubes one end, first shunt tubes and second shunt tubes inner wall both sides are equipped with first filter screen and second filter screen respectively, the first level sensor of first shunt tubes top inner wall fixedly connected with. Compared with the prior art, the utility model discloses a set up the closure of first shunt tubes and second shunt tubes and close, utilize negative-pressure air fan to adsorb filterable debris in the shunt tubes in the closure, through second flange and block rubber, can make more convenient dismantlement of filtration equipment change, utilize the pull ring to make the block rubber compression, make the easier that filtration equipment changed.

Description

Chemical plant circulating water cleaning pipeline filter equipment

Technical Field

The utility model relates to a chemical plant circulating water and pipeline filtration technical field especially relate to a chemical plant circulating water clearance pipeline filter equipment.

Background

With the rapid development of market economy and the increasing popularization of automation equipment, people like to pursue devices which can bring convenience to our lives and work, chemical wastewater refers to wastewater produced in the process of producing products in chemical plants, such as producing ethylene, polyethylene, rubber, polyester, methanol, glycol, oil product tank area, air separation and compression station, after biochemical treatment, can generally reach the national second-level discharge standard, and the water meeting the discharge standard needs to be recycled after further advanced treatment due to the shortage of water resources, because at present when filtering sewage, on some inside big debris plugged up the filter screen, need stop the blowdown with chemical industry equipment, take out the debris of inside jam to the emission of influence sewage is filtered, also influences equipment normal operating simultaneously.

Through the retrieval, chinese patent publication is CN 210915701U's patent, discloses a chemical plant circulating water clearance pipeline filter equipment, including barrel and pipeline, the inner chamber of barrel is equipped with the V-arrangement filter screen on the right side that is close to the water inlet, the inner chamber of barrel is at the right side fixedly connected with anthracite filter screen that is close to the V-arrangement filter screen, the inner chamber top of barrel has the rubbing crusher at the right side screwed connection who is close to the anthracite filter screen, the inner chamber of barrel is at the right side fixedly connected with active carbon filter screen that is close to the rubbing crusher, the inner chamber top of barrel is equipped with ultraviolet lamp on the bottom right side that is close to the active carbon filter screen, the inner chamber of barrel is at the right side screwed connection who is close to ultraviolet lamp and is had the ultrasonoscope, the right side of barrel is equipped with the delivery port. The utility model discloses improve traditional pipeline filter equipment's inner structure, optimized the ability of filtering, purifying waste water, reduced filter equipment's jam, reduced environmental pollution device.

A chemical plant circulating water clearance pipeline filter equipment in above-mentioned patent exists following not enough: the crushed impurities are easy to adhere to the active carbon filter screen and the bituminous coal filter screen, so that the filter screen is blocked to influence the discharge of the pipeline.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a chemical device circulating water cleaning pipeline filtering device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a chemical device circulating water cleaning pipeline filtering device comprises a first flange, a main flow pipe is fixedly connected to the outer portion of one side of the first flange, a first shunt pipe and a second shunt pipe are fixedly connected to the outer portion of one side of the main flow pipe respectively, a first electromagnetic valve is fixedly connected to the inner portion of one end of the first shunt pipe, a fourth electromagnetic valve is fixedly connected to the inner portion of one end of the second shunt pipe, a first filter screen and a second filter screen are arranged on the two sides of the inner walls of the first shunt pipe and the second shunt pipe respectively, a first water level sensor is fixedly connected to the inner wall of the top end of the first shunt pipe, a second water level sensor is fixedly connected to the inner wall of the bottom end of the second shunt pipe, a first through hole and a second through hole are formed in the outer portions of the top end of the first filter screen and the bottom end of the second filter screen respectively, a first adsorption pipe is fixedly connected to the outer portion of the first through hole, and a second electromagnetic valve is arranged in one end of the first adsorption pipe, the second filter screen is at the outside fixedly connected with second adsorption tube of second through-hole, and the inside third solenoid valve that is equipped with of second adsorption tube one end, the outside equal fixedly connected with negative-pressure air fan of first adsorption tube and second adsorption tube one end, the outside fixedly connected with output tube of the negative-pressure air fan other end.

Furthermore, the outer parts of the other ends of the first shunt pipe and the second shunt pipe are fixedly connected with filter pipes.

Furthermore, a gravel layer and an activated carbon layer are respectively arranged in the filter pipe.

Furthermore, rubber blocks are fixedly connected to the outer portions of two sides of the gravel layer and the outer portions of two sides of the activated carbon layer.

Furthermore, a second flange is fixedly connected to the outer portion of one end of the filter pipe.

Furthermore, a plurality of pull rings are fixedly connected to the outer portion of one side of the rubber block.

The utility model has the advantages that:

1. by arranging the negative pressure fan, firstly, a first flange is fixed on a chemical sewage discharge pipeline through a bolt, a first electromagnetic valve is opened, a third electromagnetic valve is closed, a first water level sensor is arranged in a first shunt pipe, chemical wastewater discharged at the moment enters the first shunt pipe through a main flow pipe, the chemical wastewater passes through a first filter screen, the first filter screen is used for blocking large impurities in the wastewater, when the first filter screen is blocked by the large impurities, the first water level sensor detects that the first shunt pipe has no water flow, the first electromagnetic valve is controlled to be closed, a second electromagnetic valve and a third electromagnetic valve are controlled to be opened, the negative pressure fan is started at the same time to enable a first adsorption pipe to adsorb the large impurities in the first filter screen into the negative pressure fan, the large impurities are discharged through an output pipe, the wastewater enters a second shunt pipe, the large impurities are also blocked on the second filter screen at the same time, and the second shunt pipe is also blocked by the large impurities, at the moment, the second internal water level sensor detects that no water flow exists to control the third electromagnetic valve and the fourth electromagnetic valve to be closed and the first electromagnetic valve and the second electromagnetic valve to be opened, the negative pressure fan is utilized to adsorb and discharge the large sundries on the second filter screen through the output pipe, the wastewater is shunted into the first shunt pipe and the second shunt pipe to control the shunt pipe to be closed and closed, the large sundries in the wastewater can be effectively adsorbed and discharged and cleaned under the condition that the normal circulation of the wastewater is not influenced, and the situation that the pipeline is blocked due to the blockage of the large sundries on the filter screen is avoided, so that the chemical equipment for discharging the wastewater is normally operated;

2. through the second flange and the rubber block, water in the filter pipe is secondarily filtered through the arrangement of the gravel layer and the activated carbon layer, when the gravel layer and the activated carbon are required to be replaced, the second flange is detached, the rubber block is reduced in size through pinching the rubber block, the gravel layer and the activated carbon layer can conveniently slide out, the gravel layer and the activated carbon layer are replaced, the filter equipment can be replaced more conveniently, and discharged wastewater can be filtered more cleanly;

3. through setting up the pull ring, utilize to be provided with the pull ring in the rubber outside, when more changing filtration equipment, through holding the pull ring and make the rubber piece compression, can make rubber compression more convenient to pull out the change with filtration equipment, can improve the speed of changing.

Drawings

Fig. 1 is a front view of a chemical plant circulating water cleaning pipeline filtering device provided in example 1;

fig. 2 is a front view of a chemical plant circulating water cleaning pipeline filtering device provided in embodiment 1;

fig. 3 is a front view of a chemical plant circulating water cleaning pipeline filtering device provided in embodiment 2.

In the figure: 1-a first flange, 2-a main flow pipe, 3-a negative pressure fan, 4-an output pipe, 5-a first electromagnetic valve, 6-a second electromagnetic valve, 7-a first adsorption pipe, 8-a first filter screen, 9-a first shunt pipe, 10-a first water level sensor, 11-a third electromagnetic valve, 12-a fourth electromagnetic valve, 13-a second adsorption pipe, 14-a second water level sensor, 15-a second filter screen, 16-a second shunt pipe, 17-a filter pipe, 18-a gravel layer, 19-an activated carbon layer, 20-a second flange, 21-a rubber block and 22-a pull ring.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-2, a chemical plant circulating water cleaning pipeline filtering device comprises a first flange 1, a main flow pipe 2 is fixedly connected to the outside of one side of the first flange 1, a first shunt pipe 9 and a second shunt pipe 16 are fixedly connected to the outside of one side of the main flow pipe 2 respectively, a first electromagnetic valve 5 is fixedly connected to the inside of one end of the first shunt pipe 9, a fourth electromagnetic valve 12 is fixedly connected to the inside of one end of the second shunt pipe 16, a first filter screen 8 and a second filter screen 15 are respectively arranged on two sides of the inner walls of the first shunt pipe 9 and the second shunt pipe 16, a first water level sensor 10 of a T3000 type is fixedly connected to the inner wall of the top end of the first shunt pipe 9, a second water level sensor 14 of a T3000 type is fixedly connected to the inner wall of the bottom end of the second shunt pipe 16, a first through hole and a second through hole are respectively arranged on the outside of the top end of the first filter screen 8 and the bottom end of the second filter screen 15, the first filter screen 8 is fixedly connected with a first adsorption pipe 7 outside a first through hole, a second electromagnetic valve 6 is arranged inside one end of the first adsorption pipe 7, a second filter screen 15 is fixedly connected with a second adsorption pipe 13 outside a second through hole, a third electromagnetic valve 11 is arranged inside one end of the second adsorption pipe 13, the outsides of one ends of the first adsorption pipe 7 and the second adsorption pipe 13 are fixedly connected with WM9250-24V type negative pressure fans 3, the outside of the other end of the WM9250-24V negative pressure fan 3 is fixedly connected with an output pipe 4, through the arrangement of the negative pressure fans 3, firstly, the first flange 1 is fixed on a chemical sewage discharge pipeline through bolts, meanwhile, the first electromagnetic valve 5 is opened, the third electromagnetic valve 6 is closed, through the arrangement of a first water level sensor 10 inside the first shunt pipe 9, chemical sewage enters the first shunt pipe 9 through the main flow pipe, at the moment, chemical wastewater passes through the first filter screen 8, the first filter screen 8 is used for blocking large impurities in the wastewater, when the large impurities block the first filter screen 8, the first water level sensor 10 detects that no water flows in the first shunt pipe 9, the first electromagnetic valve 5 is controlled to be closed, the second electromagnetic valve 6 and the third electromagnetic valve 11 are controlled to be opened, the negative pressure fan 3 is started to enable the first adsorption pipe 7 to adsorb the large impurities in the first filter screen 8 into the negative pressure fan 3 and discharge the large impurities through the output pipe 4, the wastewater enters the second shunt pipe 16, the large impurities are simultaneously blocked on the second filter screen 15, the second shunt pipe 16 is also blocked by the large impurities, at the moment, the second water level sensor 14 inside detects that no water flows to control the third electromagnetic valve 11, the fourth electromagnetic valve 12 to be closed, the first electromagnetic valve 5 and the second electromagnetic valve 6 to be opened, the large impurities on the second filter screen 15 are adsorbed and discharged through the output pipe 4 by the negative pressure fan 3, through shunting waste water to first shunt tubes 9 and second shunt tubes 16, control closing and the closure of shunt tubes, can not influence under the normal condition of circulating of waste water, thereby can effectually adsorb the big debris in the waste water and discharge and clear up, thereby avoid big debris stifled messenger's pipe blockage on the filter screen, lead to the chemical industry equipment normal long-range of blowdown.

Wherein the outside of the other ends of the first shunt pipe 9 and the second shunt pipe 16 are fixedly connected with a filter pipe 17, a gravel layer 18 and an activated carbon layer 19 are respectively arranged in the filtering pipe 17, rubber blocks 21 are fixedly connected to the outer parts of two sides of the gravel layer 18 and the activated carbon layer 19, a second flange 20 is fixedly connected to the outer part of one end of the filtering pipe 17, the water in the filter pipe 17 is secondarily filtered through the second flange 20 and the rubber block 21 by arranging the gravel layer 18 and the activated carbon layer 19, when needs are changed gravel layer 18 and active carbon 19, the utilization is dismantled second flange 20, makes the rubber block 21 volume reduce through holding the rubber block this moment, conveniently makes

gravel layer

18 and 19 roll-offs of active carbon layer, changes gravel layer 18 and active carbon layer 19, can make the filtration equipment change more convenient, also can be with the filterable cleaner of exhaust waste water.

The working principle is as follows: by arranging the negative pressure fan 3, firstly, the first flange 1 is fixed on a chemical sewage discharge pipeline through a bolt, the first electromagnetic valve 5 is opened, the third electromagnetic valve 6 is closed, the first water level sensor 10 is arranged in the first shunt pipe 9, then, the chemical sewage discharged enters the first shunt pipe 9 through the main flow pipe, at the same time, the chemical sewage passes through the first filter screen 8, the first filter screen 8 is used for blocking the sundries in the sewage, after the sundries block the first filter screen 8, the first water level sensor 10 detects that the first shunt pipe 9 has no water flow, the first electromagnetic valve 5 is controlled to be closed, the second electromagnetic valve 6 and the third electromagnetic valve 11 are controlled to be opened, and simultaneously, the negative pressure fan 3 is started to enable the first adsorption pipe 7 to adsorb the sundries in the first filter screen 8 into the negative pressure fan 3 and discharge the sundries through the output pipe 4, at the same time, the sewage enters the second shunt pipe 16, big debris are also stopped on second filter screen 15 simultaneously, big debris also plug up second shunt tubes 16 simultaneously, inside second level sensor 14 detects not to have rivers control third solenoid valve 11 this moment, fourth solenoid valve 12 closes and first solenoid valve 5, second solenoid valve 6 opens, utilize negative-pressure air fan 3 to adsorb the big debris on second filter screen 15 and discharge through output tube 4, through shunting waste water to first shunt tubes 9 and second shunt tubes 16, control closing and closing of shunt tubes, can not influence under the condition that waste water normally circulates, can be effectual adsorb the big debris in the waste water and discharge and the clearance, thereby avoid big debris stifled on the filter screen to make the pipeline block, the chemical industry equipment that leads to the blowdown normally moves far away.

Through second flange 20 and block rubber 21, carry out secondary filter through setting up the water of gravel layer 18 and active carbon layer 19 in to filter tube 17, when needs are changed gravel layer 18 and active carbon 19, the utilization is dismantled second flange 20, make block rubber 21 volume reduce through holding between the fingers the block rubber this moment, conveniently make gravel layer 18 and the 19 roll-off of active carbon layer, change gravel layer 18 and active carbon layer 19, it is more convenient to make the filtration equipment change, also can be with the filterable cleaner of exhaust waste water.

Example 2

Referring to fig. 3, a chemical plant circulating water clearance pipeline filter equipment, this embodiment compares in embodiment 1, in order to improve the speed of changing, the outside fixedly connected with a plurality of pull ring 22 of rubber block 21 one side thing, through setting up pull ring 22, utilize and be provided with pull ring 22 in rubber block 21 outside, when more changing filtration equipment, make rubber block 21 compress through holding pull ring 22, can make rubber block 21 compress more conveniently to pull out the change with filtration equipment, can improve the speed of changing.

Through setting up pull ring 22, utilize to be provided with pull ring 22 in the outside of block rubber 21, when changing filtration equipment, through holding pull ring 22 and make the compression of block rubber 21, can make the compression of block rubber 21 more convenient to pull out the change with filtration equipment, can improve the speed of changing.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a chemical plant circulating water clearance pipeline filter equipment, includes first flange (1), its characterized in that, the outside fixedly connected with mainstream pipe (2) of first flange (1) one side, the outside difference fixedly connected with first shunt tubes (9) and second shunt tubes (16) of mainstream pipe (2) one side, the inside fixedly connected with first solenoid valve (5) of first shunt tubes (9) one end, the inside fixedly connected with fourth solenoid valve (12) of second shunt tubes (16) one end, first shunt tubes (9) and second shunt tubes (16) inner wall both sides are equipped with first filter screen (8) and second filter screen (15) respectively, first shunt tubes (9) top inner wall fixedly connected with first level sensor (10), second shunt tubes (16) bottom inner wall fixedly connected with second level sensor (14), first through-hole and second through-hole have been seted up respectively to first filter screen (8) top and second filter screen (15) bottom outside, first filter screen (8) are at first through-hole outside fixedly connected with first adsorption tube (7), and first adsorption tube (7) one end is inside to be equipped with second solenoid valve (6), second filter screen (15) are at second through-hole outside fixedly connected with second adsorption tube (13), and second adsorption tube (13) one end is inside to be equipped with third solenoid valve (11), first adsorption tube (7) and second adsorption tube (13) one end outside equal fixedly connected with negative-pressure air fan (3), negative-pressure air fan (3) other end outside fixedly connected with output tube (4).

2. The chemical plant circulating water cleaning pipeline filtering device is characterized in that a filtering pipe (17) is fixedly connected to the outer portion of the other end of each of the first shunt pipe (9) and the second shunt pipe (16).

3. The chemical plant circulating water cleaning pipeline filtering device is characterized in that a sand layer (18) and an activated carbon layer (19) are respectively arranged inside the filtering pipe (17).

4. The chemical plant circulating water cleaning pipeline filtering device is characterized in that rubber blocks (21) are fixedly connected to the outer portions of two sides of the gravel layer (18) and the activated carbon layer (19).

5. The chemical plant circulating water cleaning pipeline filtering device is characterized in that a second flange (20) is fixedly connected to the outer portion of one end of the filtering pipe (17).

6. The chemical plant circulating water cleaning pipeline filtering device as claimed in claim 5, characterized in that a plurality of pull rings (22) are fixedly connected to the outside of one side of the rubber block (21).