CN205699634U - A kind of constant water level filtering and backwash integrated apparatus - Google Patents
A kind of constant water level filtering and backwash integrated apparatus Download PDFInfo
- Publication number
- CN205699634U CN205699634U CN201620367645.3U CN201620367645U CN205699634U CN 205699634 U CN205699634 U CN 205699634U CN 201620367645 U CN201620367645 U CN 201620367645U CN 205699634 U CN205699634 U CN 205699634U
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- Prior art keywords
- water level
- filter
- storage tank
- backwash
- tank
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Abstract
This utility model belongs to defecator technical field, is specifically related to a kind of constant water level filtering and backwash integrated apparatus.This device includes filter tank and storage tank, filter material layer it is provided with in filter tank, this device also includes constant water level filtering mechanism, described constant water level filtering mechanism is provided with lower port, central port and upper port from bottom to top, described lower port is connected with filter tank outlet, described central port is connected with storage tank, and the position of central port is connected higher than the upper space filtering water level with filter tank less than the filtration water level in filter tank, described upper port；Storage tank is set to the space closed, and the bottom of storage tank is provided with drain pipe.This utility model, without arranging the regulation valve of frequent operation, achieves that constant water level filtering function without data transmission, it is possible to be effectively realized the backwashing function of filter material layer.This device has that simple in construction, permanent water level be stable, the feature of energy-conserving and environment-protective, it is possible to realize filtering, backwash overall-in-one control schema.
Description
Technical field
This utility model belongs to defecator technical field, is specifically related to a kind of constant water level filtering and backwash one makeup
Put.
Background technology
When traditional V-type filter tank works, filter permanent water level and be controlled by water outlet regulation electrodynamic valve, the most traditional V-type filter
When pond is run under auto state, the plug-in of controller can control the aperture of flowing water Valve according to inflow, say, that
If inflow is big (little), valve opening will increase (reduction), thus keeps the constant liquid level in filter tank.In order to keep this permanent
Fixed level value, along with the change of liquid level in filter tank, its water outlet regulation electrodynamic valve needs constantly closure or openness, and this frequency
Valve and executor will be caused the biggest abrasion by numerous closure or openness, easily damage valve and executor；Meanwhile, valve
The control circuit of door and executor the most easily short circuit, damage, cause a hidden trouble to safety in production.
Utility model content
For problems of the prior art, this utility model provides a kind of constant water level filtering and backwash integration
Device, this device, without arranging water outlet regulation electrodynamic valve, just can play the function of constant water level filtering without data transmission, and can
To carry out backwash, it is achieved filtration, backwash overall-in-one control schema.
In order to solve the problems referred to above, this utility model by the following technical solutions:
A kind of constant water level filtering and backwash integrated apparatus, including filter tank and storage tank, be provided with filtrate in described filter tank
Layer, this device also includes that constant water level filtering mechanism, described constant water level filtering mechanism are provided with lower port, middle ends from bottom to top
Mouth and upper port, described lower port is connected with filter tank outlet, and described central port is connected with storage tank, and middle ends
The position of mouth is connected higher than the upper space filtering water level with filter tank less than the filtration water level in filter tank, described upper port；
Described storage tank is set to the space closed, and the bottom of storage tank is provided with drain pipe.
Preferably, described constant water level filtering mechanism includes that be sequentially connected from bottom to top filters out water pipe, storage tank water inlet
Pipe and backwash auxiliary tube；The described water inlet i.e. lower port of constant water level filtering mechanism filtering out water pipe and filter tank outlet
It is connected；Described storage tank water inlet pipe is that bell jar shape is located at the water outlet filtering out water pipe, and the bottom of storage tank water inlet pipe goes out
Mouthful be arranged in described storage tank, described in filter out water pipe the lower part outlet of outlet and storage tank water inlet pipe communicate with each other also
Collectively form the central port of constant water level filtering mechanism；The bottom of described backwash auxiliary tube connects with the top of storage tank water inlet pipe
Logical, the upper orifice of the backwash auxiliary tube i.e. upper port of constant water level filtering mechanism be arranged on filter tank higher than filtering water level
In upper space.
Preferably, described backwash auxiliary tube is provided with anti-siphon means.
Being more highly preferred to, described anti-siphon means is one way stop peturn valve.
Preferably, described backwash auxiliary tube upwardly extends, during bending enters filter tank still further below.
Preferably, the filter material layer in described filter tank includes the biological filter bed of material and the quartz sand filter media layer arranged from top to bottom,
Described filter tank outlet is connected with quartz sand filter media layer or is connected with the clear water zone being arranged on the downside of quartz sand filter media layer.
The beneficial effects of the utility model are:
1) being provided with constant water level filtering mechanism in this utility model, there are three ports in this constant water level filtering mechanism: lower end
Mouth, central port and upper port, described lower port is connected with the outlet in filter tank, and central port is connected with storage tank
Logical, upper port is connected higher than the upper space filtering water level with filter tank.
During filtration, water to be filtered, after filter tank purifies, enters constant water level filtering mechanism through lower port, then through middle ends
Mouth enters storage tank, due to the upper port of constant water level filtering mechanism and being connected higher than the upper space filtering water level of filter tank
Logical, when therefore filtering, the water after purification will not return to filter tank through the upper port of constant water level filtering mechanism.Same, the most just
Due to the upper port of constant water level filtering mechanism and being connected higher than the upper space filtering water level of filter tank, therefore, work as filter tank
In filtration constant level time, the water level in constant water level filtering mechanism is also constant, it is achieved thereby that the merit of constant water level filtering
Energy.
Along with the carrying out filtered, the filter course space in filter tank is gradually occupied by microorganism and dirt, the filtration in filter tank
Water level also gradually rises, and when the water level in filtering is increased to backwash water level, stops inputting water to be filtered in filter tank, and opens
Beginning backwash.Owing to the storage tank in this utility model is closed, therefore, the backwashing water entering storage tank will pass sequentially through
The central port of constant water level filtering mechanism, lower port enter in filter tank, filter material layer are carried out backwash, the sewage after backwash
Water inlet pipe through top, filter tank is discharged.When backwash hydraulic pressure is bigger, partial back-washing water can pass through constant water level filtering mechanism
Upper port enter filter tank, without cause backwashing water overflow or splash everywhere situation occur.
From the foregoing, this utility model is without arranging the regulation valve of frequent operation, achieve that without data transmission
Constant water level filtering function, it is possible to be effectively realized the backwashing function of filter material layer.This device has simple in construction, permanent water level fortune
Line stabilization, the feature of energy-conserving and environment-protective, it is possible to realize filtration, backwash overall-in-one control schema.
2) this utility model is provided with anti-siphon means in the position higher than central port of constant water level filtering mechanism, thus
Effectively prevent undressed water to be filtered and be directly entered the situation generation of storage tank through this constant water level filtering mechanism,
Ensure that this utility model can continue, stablize and play a role reliably.
3) the constant water level filtering mechanism in this utility model both can use the integral tubular structure with three mouths of pipe, also
Filter out water pipe, storage tank water inlet pipe and backwash auxiliary tube by being sequentially connected from bottom to top can be preferably form, wherein
Described storage tank water inlet pipe is that bell jar shape is located at the water outlet filtering out water pipe, thus the water after purifying will filter water outlet
The water outlet upset of pipe is flowed out, and not only achieves energy dissipating and processes, and also achieves and uniformly goes out stream, it is ensured that the water in storage tank is not
Fluctuation can be occurred to affect the stability of water outlet.
Accompanying drawing explanation
Fig. 1,2 it is structural representation of the present utility model.
Fig. 3 is the filtration condition schematic diagram in this utility model embodiment.
Fig. 4, the 5 backwash view being in this utility model embodiment.
Reference:
The 10-filter tank 11-water inlet pipe 12-district to be filtered 13-biological filter bed of material
14-quartz sand filter media layer 15-clear water zone
20-storage tank 21-drain pipe
30-constant water level filtering mechanism 31-filters out water pipe 32-storage tank water inlet pipe
33-backwash auxiliary tube 331-anti-siphon means
SW1-filters water level SW2-backwash water level.
Detailed description of the invention
Below in conjunction with drawings and Examples, the technical scheme in this utility model is clearly and completely described.Based on
Embodiment in this utility model, it is all that those of ordinary skill in the art are obtained under not making creative work premise
Other embodiments, broadly fall into the scope of this utility model protection.
As it is shown in figure 1, a kind of constant water level filtering and backwash integrated apparatus, including filter tank 10 and storage tank 20, filter tank
The top of 10 is provided with water inlet pipe 11, is disposed with district 12 to be filtered, the biological filter bed of material 13, quartz sand filtration in filter tank from top to bottom
The bed of material 14 and clear water zone 15, the downside of clear water zone 15 is provided with outlet；Constant water level filtering mechanism 30 includes the most successively
Be connected filters out water pipe 31, storage tank water inlet pipe 32 and backwash auxiliary tube 33；The described water inlet filtering out water pipe 31 with
Filter tank 10 outlet is connected；Described storage tank water inlet pipe 32 is located at the water outlet filtering out water pipe 31, water storage in bell jar shape
The lower part outlet of case water inlet pipe 32 is arranged in described storage tank 20；The bottom of described backwash auxiliary tube 33 intakes with storage tank
The top connection of pipe 32, the upper orifice of backwash auxiliary tube 33 is arranged on the empty higher than the top filtering water level SW1 of filter tank 10
In between, and at the upper orifice of backwash auxiliary tube 33, it is provided with anti-siphon means 331；The bottom of described storage tank 20 is provided with
Drain pipe 21.
The structure of Fig. 2 is substantially similar with the structure of Fig. 1, and its difference is, the filter tank 10 in Fig. 2 is not provided with clear water zone,
Through quartz sand filter media layer 14 purify after water directly by filtering out water pipe 31, storage tank water inlet pipe 32 enters in storage tank 20.
Fig. 1, backwash auxiliary tube 33 in 2 are all in inverted U, and the position of the peak of backwash auxiliary tube 33 is above filter
The peak position in pond 10.
Elaborating work process of the present utility model below in conjunction with the accompanying drawings, the direction of arrow in Fig. 3,4,5 is
The direction of current.
Seeing Fig. 3, now filter tank is in filtration condition, and the water to be filtered water inlet pipe 11 above filter tank 10 flows into district to be filtered
12, retain impurities in water through the biological filter bed of material 13, quartz sand filter media layer 14 successively, arrive clear water zone 15, clear water zone after filtering
Water in 15 flows in storage tank water inlet pipe 32 by filtering out water pipe 31, then flows into storage tank 20 by storage tank water inlet pipe 32
And in backwash auxiliary tube 33.Peak position due to backwash auxiliary tube 33 is higher than the peak position in filter tank 10, so
Water in backwash auxiliary tube 33 may not flow in filter tank 10.After the water inlet of filter tank 10, filter tank water level is by constant water level filtering mechanism 30
Being controlled, when filter tank water level reaches to filter water level SW1, constant water level filtering mechanism 30 starts stable work, i.e. according to filter
The height of the filtration water level SW1 in pond 10 and be automatically adjusted constant water level filtering in-house water level height.In filter process, treat
Cross the impurity in drainage constantly to be filtered, and be deposited on the biological filter bed of material 13, the surface of quartz sand filter media layer 14, cause filter tank 10
Filtration resistance be gradually increased, the rate of filtration slows down, and the filtration water level SW1 in filter tank 10 is gradually increasing.
Owing to being provided with anti-siphon means 331 on backwash auxiliary tube 33, thus effectively prevent when filtration condition,
Undressed water to be filtered is directly entered the situation of storage tank 20 and sends out through backwash auxiliary tube 33, storage tank water inlet pipe 32
Raw.As long as it should be noted that anti-siphon means 331 is arranged on backwash auxiliary tube 33, can be effectively prevented to be filtered
Water is directly entered in storage tank 20.
As shown in Figure 4, when the water level in filter tank 10 arrives the design i.e. backwash water level SW2 of upper limit water level, input is stopped
Sewage, and start backwash process.Backwashing water enters storage tank 20 from drain pipe 21, and through storage tank water inlet pipe 32, filtration
Outlet pipe 31 flows to the clear water zone 15 in filter tank 10, and backwashing water flows successively through quartz sand filter media layer 14, biological filter from bottom to top
The bed of material 13, the impurity being now trapped in filter material layer surface is rinsed due to the percussion of current, and from filter tank 10
The water inlet pipe 11 of side is discharged, and the biological filter bed of material 13, quartz sand filter media layer 14 recover filter capacity.
As it is shown in figure 5, when backwashing water hydraulic pressure is excessive, partial back-washing water is auxiliary through storage tank water inlet pipe 32, backwash
Help pipe 33 to flow into the district to be filtered 12 in filter tank 10, thus efficiently avoid backwashing water and overflow or the situation generation of splash everywhere.
Claims (6)
1. constant water level filtering and a backwash integrated apparatus, including filter tank (10) and storage tank (20), described filter tank (10)
Inside it is provided with filter material layer, it is characterised in that: this device also includes constant water level filtering mechanism (30), described constant water level filtering mechanism (30)
Being provided with lower port, central port and upper port from bottom to top, described lower port is connected with filter tank (10) outlet, institute
State central port to be connected with storage tank (20), and the position of central port is less than the filtration water level (SW1) in filter tank (10), described
Upper port is connected higher than the upper space filtering water level (SW1) with filter tank (10)；Described storage tank (20) is set to envelope
The space closed, and the bottom of storage tank (20) is provided with drain pipe (21).
A kind of constant water level filtering the most according to claim 1 and backwash integrated apparatus, it is characterised in that: described Heng Shui
It is auxiliary that what position filter mechanism (30) included being sequentially connected from bottom to top filters out water pipe (31), storage tank water inlet pipe (32) and backwash
Help pipe (33)；The described water inlet i.e. lower port of constant water level filtering mechanism (30) filtering out water pipe (31) goes out with filter tank (10)
The mouth of a river is connected；Described storage tank water inlet pipe (32) is located at the water outlet filtering out water pipe (31) in bell jar shape, and storage tank enters
The lower part outlet of water pipe (32) is arranged in described storage tank (20), described in filter out the outlet of water pipe (31) and enter with storage tank
The lower part outlet of water pipe (32) communicates with each other and collectively forms the central port of constant water level filtering mechanism (30)；Described backwash is auxiliary
The bottom of pipe (33) is helped to connect with the top of storage tank water inlet pipe (32), the most permanent water level of the upper orifice of backwash auxiliary tube (33)
The upper port of filter mechanism (30) is arranged in the upper space higher than filtration water level (SW1) in filter tank (10).
A kind of constant water level filtering the most according to claim 1 and backwash integrated apparatus, it is characterised in that: described recoil
Wash and on auxiliary tube (33), be provided with anti-siphon means (331).
A kind of constant water level filtering the most according to claim 1 and backwash integrated apparatus, it is characterised in that: described recoil
Wash auxiliary tube (33) to upwardly extend, during bending enters filter tank (10) still further below.
5., according to a kind of constant water level filtering described in any one of Claims 1 to 4 and backwash integrated apparatus, its feature exists
In: the filter material layer in described filter tank (10) includes the biological filter bed of material (13) and the quartz sand filter media layer (14) arranged from top to bottom,
Described filter tank (10) outlet be connected with quartz sand filter media layer (14) or be arranged on quartz sand filter media layer (14) downside clear
Pool (15) is connected.
A kind of constant water level filtering the most according to claim 3 and backwash integrated apparatus, it is characterised in that: described anti-rainbow
Inhaling device (331) is one way stop peturn valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620367645.3U CN205699634U (en) | 2016-04-26 | 2016-04-26 | A kind of constant water level filtering and backwash integrated apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620367645.3U CN205699634U (en) | 2016-04-26 | 2016-04-26 | A kind of constant water level filtering and backwash integrated apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205699634U true CN205699634U (en) | 2016-11-23 |
Family
ID=57291117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620367645.3U Withdrawn - After Issue CN205699634U (en) | 2016-04-26 | 2016-04-26 | A kind of constant water level filtering and backwash integrated apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205699634U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105771341A (en) * | 2016-04-26 | 2016-07-20 | 合肥通用机械研究院 | Constant-water-level filtration and back flush integrated device and control method |
-
2016
- 2016-04-26 CN CN201620367645.3U patent/CN205699634U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105771341A (en) * | 2016-04-26 | 2016-07-20 | 合肥通用机械研究院 | Constant-water-level filtration and back flush integrated device and control method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161123 Effective date of abandoning: 20170919 |