CN209348194U - A kind of carbon filter tank - Google Patents

Abstract

The utility model relates to industrial waste water purifying technical field, more particularly, to a kind of carbon filter tank, including tank body and it is axially vertical be set to the intracorporal filter device of tank, top of the tank is provided with water inlet pipe, and tank base is provided with outlet pipe；Filter device includes the first filter core and the second filter core parallel to each other, will be conveyed through water inlet pipe to the first filter core or/and the second filter core to drainage；Between first filter core and the second filter core, between the first filter core and tank wall, there are gaps between the second filter core and tank wall；First filter core and the second filter core bottom are connected separately with the first recoil water pipe and the second recoil water pipe；For tank body close to one end of outlet pipe in being provided with recoil water guide plate, the water guide plate that recoils connects the gap；Tank wall is connected with back-flushing delivery line.The utility model can be continuously and effectively filtered, and the stopping of wastewater purification will not be caused because cleaning filter core, applies in industrial waste water purifying, can improve purification of water quality efficiency.

Description

A kind of carbon filter tank

Technical field

The utility model relates to industrial waste water purifying technical fields, more particularly, to a kind of carbon filter tank.

Background technique

Carbon filter tank is the commonly used equipment in Industrial Wastewater Treatment process, and carbon filter tank can adsorb can not filter out in prime filtering Impurity improve effluent quality, prevent from polluting so that the service life of subsequent equipment purifier be effectively ensured.

In wastewater purification, carbon filter tank after a period of use, needs to carry out back flush to filter core, to reinforce filtering The clean-up effect of core improves the service life of filter core.Since the filtering of carbon filter tank is the intermediate steps in entire purification of waste water process, When carbon filter tank currently on the market carries out back flush, carbon filter tank needs are stopped using, therefore are also required to stop entire waste water net The process of change after the cleaning of carbon filter tank, then restarts entire purification device；The cleaning of carbon filter tank affects entire waste water The process of purification, reduces purification efficiency.

Summary of the invention

The utility model in order to overcome at least one of the drawbacks of the prior art described above, provides a kind of back flush and is not required to stop Filter core is divided into two parts by the only carbon filter tank of water purification process, two filter cores can isolated operation, a filter core when being filtered, Another filter core can carry out back flush.

In order to solve the above technical problems, the utility model adopts the technical scheme that

A kind of carbon filter tank, including tank body and it is axially vertical be set to the intracorporal filter device of tank, top of the tank be provided with into Water pipe, tank base are provided with outlet pipe；Filter device includes the first filter core and the second filter core parallel to each other, to drainage through entering Water pipe will be conveyed to the first filter core or/and the second filter core；Between first filter core and the second filter core, the first filter core and tank wall it Between, there are gaps between the second filter core and tank wall；First filter core and the second filter core bottom are connected separately with the first recoil Water pipe and the second recoil water pipe；Tank body, in being provided with recoil water guide plate, recoils described in water guide plate connection close to one end of outlet pipe Gap；Tank wall is connected with back-flushing delivery line.

Further, water inlet pipe includes the water inlet to connect, the first water outlet and the second water outlet, the first water outlet and Second water outlet is separately installed with the first valve and the second valve, and water inlet is set to outside tank body, and the first water outlet and second goes out The mouth of a river is respectively arranged at the first filter core and the second filter core top in tank body.

As a preferred embodiment, recoil water guide plate is tilted to back-flushing delivery line side.

Further, the first recoil water pipe, the second recoil water pipe and back-flushing delivery line are mounted on regulating valve.

Further, the first filter core and the second filter core are provided with supporting layer and filter material layer from bottom to top, and supporting layer is filled with Quartz sand particle, filter material layer are filled with active carbon particle.

Further, supporting layer is with a thickness of 20-40mm, and filter material layer is with a thickness of 1m-1.5m.

Preferably, tank body is made of glass-reinforced plastic material.

Compared with prior art, beneficial effect is: filter device is set as the first filter core and the second filter of parallel setting Core can carry out back flush to the first filter core and the second filter core respectively by the first recoil water pipe and the second recoil water pipe, into When row back flush, back-flushing flows between two filter cores from the periphery above the first filter core or the second filter core and filter core and tank body Gap between side wall is flowed out after flowing into recoil water guide plate from back-flushing delivery line, to backwash to filter core；First filter The backwashing time of core and the second filter core can be staggered, and be not required to stop entire purification of waste water process carrying out backwash.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of an embodiment of the present invention.

Fig. 2 is the horizontal direction cross-sectional view of an embodiment of the present invention.

Specific embodiment

The attached figures are only used for illustrative purposes and cannot be understood as limitating the patent；In order to better illustrate this embodiment, attached Scheme certain components to have omission, zoom in or out, does not represent the size of actual product；To those skilled in the art, The omitting of some known structures and their instructions in the attached drawings are understandable.Being given for example only property of positional relationship is described in attached drawing Illustrate, should not be understood as the limitation to this patent.

As shown in Figure 1, 2, a kind of carbon filter tank, including tank body 1 and axially vertical it is set to the intracorporal filter device of tank, tank body 1 top is provided with water inlet pipe, and 1 bottom of tank body is provided with outlet pipe 12；Filter device includes 21 He of the first filter core parallel to each other Second filter core 22 will be conveyed through water inlet pipe to the first filter core 21 or/and the second filter core 22 to drainage；First filter core 21 and the second filter Between core 22, between the first filter core 21 and tank wall, there are gap, gap lengths between the second filter core 22 and tank wall For 10-20cm；First filter core 21 and 22 bottom of the second filter core are connected separately with the first recoil water pipe 31 and the second recoil water pipe 32； For tank body 1 close to one end of outlet pipe 12 in being provided with recoil water guide plate 4, the water guide plate 4 that recoils connects gap；Tank wall is connected with Back-flushing delivery line 41.

In the utility model, it can be conveyed simultaneously through water inlet pipe to the first filter core 21 and the second filter core 22 to drainage, it can also be single Solely convey to the first filter core 21 or the second filter core 22.When carrying out back flush to the first filter core 21, only conveyed to drainage to the Two filter cores 22 are filtered to drainage by the second filter core 22.The first filter core 21 carries out back flush simultaneously, and high pressure water is from first The water pipe 31 that recoils flows into 21 bottom of the first filter core, and under the high pressure washing of water, water is conveyed from 21 bottom of the first filter core to top, out Water overflows at the top of the first filter core 21, flows into the gap flow direction recoil water guide plate 4, flows out from back-flushing delivery line 41, thus Realize the back flush to the first filter core 21.When carrying out back flush to the second filter core 22, pass through the first filter core mistake to drainage Filter is rinsed by recoil the second recoil water pipe 32.Not shadow mutually when the back flush of the first filter core 21 and the second filter core 22 It rings, another filter core can normally treat drainage and be filtered, not need to stop entire wastewater purification.

Further, water inlet pipe includes the water inlet 111 to connect, the first water outlet 112 and the second water outlet 113, and One water outlet 112 and the second water outlet 113 are separately installed with the first valve 114 and the second valve 115, and water inlet 111 is set to Outside tank body 1, the first water outlet 112 and the second water outlet 113 are respectively arranged in tank body 1 on first filter core 21 and the second filter core 22 Side.It is flowed into drainage from water inlet 111, when the first valve 114 and the second valve 115 are opened, the first filter core 21 and second Filter core 22 can be filtered, and when to carry out back flush to the first filter core 21, closed the first valve 114, opened the second valve Door 115, flows out to drainage from the second water outlet, only the second filter core 22 is filtered at this time；When to the second 22 back flush of filter core The first valve 114 is then opened, the second valve 115 is closed.

In the present embodiment, recoil water guide plate 4 is tilted to 41 side of back-flushing delivery line, and the first recoil water pipe 31, the Two recoil water pipes 32 and back-flushing delivery line 41 are mounted on regulating valve 5.Back flush water is flowed out by recoil water guide plate 4, instead Guide plate 4 of washing by water is tilted to 41 side of back-flushing delivery line, and backwashing water is led from back-flushing as soon as possible under the effect of gravity It is flowed out in outlet pipe 41, prevents ponding on recoil water guide plate 4.

Further, the first filter core 21 and the second filter core 22 are provided with supporting layer 211,221 and filter material layer from bottom to top 212,222, supporting layer 211,221 is filled with quartz sand particle, and filter material layer 212,222 is filled with active carbon particle；Support thickness Degree is 20-40mm, and filter material layer is with a thickness of 1m-1.5m.

In a preferred embodiment of the present embodiment as the utility model, wherein tank body 1 is made of glass-reinforced plastic material, by , performance light and hard in glass-reinforced plastic material be stable, high mechanical strength and corrosion-resistant, in the filtering of industrial wastewater, glass steel Material both has enough hardness, and the support strength as tank body is enough, and corrosion-resistant, and part industrial wastewater has certain corrosion Property, it can be further improved the service life of carbon filter tank using glass-reinforced plastic material.

Carbon filter tank provided by the utility model, can continuously and effectively be filtered, and will not cause to give up because cleaning filter core The stopping of water treatment procedure, and back flush is easy to operate, flushing water can exclude in time.It applies in industrial waste water purifying, Purification of water quality efficiency can be improved.

Obviously, the above embodiments of the present invention is merely examples for clearly illustrating the present invention, and It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in Within the protection scope of the utility model claims.

Claims (8)

1. a kind of carbon filter tank, including tank body (1) and it is axially vertical be set to the intracorporal filter device of tank, at the top of the tank body (1) It is provided with water inlet pipe, tank body (1) bottom is provided with outlet pipe (12), which is characterized in that the filter device includes mutual Parallel the first filter core (21) and the second filter core (22) will be conveyed through water inlet pipe to the first filter core (21) or/and second to drainage Filter core (22)；Between first filter core (21) and the second filter core (22), between the first filter core (21) and tank wall, second filter There are gaps between core (22) and tank wall；First filter core (21) and the second filter core (22) bottom are connected separately with One recoil water pipe (31) and the second recoil water pipe (32)；The tank body (1) close to the outlet pipe (12) one end in being provided with It recoils water guide plate (4), the recoil water guide plate (4) connects the gap；The tank wall is connected with back-flushing delivery line (41).

2. a kind of carbon filter tank according to claim 1, which is characterized in that the water inlet pipe includes the water inlet to connect (111), the first water outlet (112) and the second water outlet (113), first water outlet (112) and the second water outlet (113) point First valve (114) and the second valve (115) are not installed, the water inlet (111) is set to tank body (1) outside, and described first Water outlet (112) and the second water outlet (113) are respectively arranged in tank body (1) on the first filter core (21) and the second filter core (22) Side.

3. a kind of carbon filter tank according to claim 1, which is characterized in that the recoil water guide plate (4) is to the recoil The inclination of water delivery line (41) side.

4. a kind of carbon filter tank according to claim 1, which is characterized in that described first recoil water pipe (31), second anti- Jet water spout (32) and back-flushing delivery line (41) are mounted on regulating valve (5).

5. a kind of carbon filter tank according to claim 1, which is characterized in that first filter core (21) and the second filter core (22) it is provided with supporting layer and filter material layer from bottom to top, the supporting layer is filled with quartz sand particle, and the filter material layer is filled with Active carbon particle.

6. a kind of carbon filter tank according to claim 5, which is characterized in that the supporting layer is with a thickness of 20-40mm, the filter Thickness of feed layer is 1m-1.5m.

7. a kind of carbon filter tank according to claim 1, which is characterized in that the tank body (1) is made of glass-reinforced plastic material.

8. a kind of carbon filter tank according to claim 1, which is characterized in that the gap length is 10-20cm.