A kind of back-washing dirt separator
Technical field
The utility model relates to air conditioner water treatment facility technical field, relates in particular to a kind of back-washing dirt separator.
Background technology
Along with national economy develops rapidly, the use of air-conditioning equipment is more and more general.Dirt separator is as a necessary device in air-conditioner water system, and whether its normal use directly has influence on the operation of the whole water system of air-conditioning.At present in the middle of Air-conditioning Engineering, due to impurity in water and pipe-line system cleaning unfavorable, cause dirt separator dirty stifled, the system that has a strong impact on is normally moved.
At present, on market, also there is the dirt separator that part can back-washing dirt separator screen pack, but its complex structure, operation inconvenience, and be not easy to the clean of dirt separator inner barrel, be unfavorable for its production and application.
Utility model content
It is a kind of simple in structure, easy to operate that the purpose of this utility model is to provide, can either backwash filter net, be convenient to again clean the back-washing dirt separator in dirt separator inner barrel.
The utility model is to realize like this, a kind of back-washing dirt separator, comprise cylindrical shell, the both sides of described cylindrical shell are respectively equipped with water inlet pipe and outlet pipe, in described cylindrical shell, be provided with the screen pack for filtering water, the upper end of described cylindrical shell is provided with exhaust outlet, and the lower end of described cylindrical shell is provided with sewage draining exit, on described outlet pipe, be communicated with bypass pipe, the openend of described bypass pipe is removably provided with bypass pipe blind plate; On described cylindrical shell, the position of corresponding described screen pack offers hand hole, and described hand hole is provided with openable closeouts.
As a kind of improved plan, described closeouts is dismountable hand hole blind plate.
As a kind of improved plan, described hand hole blind plate is transparent hand hole blind plate.
As a kind of improved plan, described closeouts is openable hermatic door.
As a kind of improved plan, described hermatic door is provided with transparent windows.
The back-washing dirt separator that the utility model provides, because it has been communicated with bypass pipe on outlet pipe, and be removably provided with bypass pipe blind plate at the openend of bypass pipe, can make user when needs carry out backwash to screen pack, open bypass pipe blind plate, and connect water purification source screen pack is carried out to backwash; The setting of hand hole and closeouts is not easy to use person the clean level of inner barrel is observed, and can conveniently remove other impurity of screen pack and inner barrel simultaneously yet, facilitates scrubbing.
Accompanying drawing explanation
Fig. 1 is the structural representation of the back-washing dirt separator that provides of the utility model;
Fig. 2 is the top view of Fig. 1;
In figure: 1-cylindrical shell, 2-water inlet pipe, 3-outlet pipe, 4-screen pack, 5-ring flange, 6-cylindrical shell blind plate, 7-exhaust outlet, 8-sewage draining exit, 9-bypass pipe, 10-bypass pipe blind plate, 11-hand hole, 12-hand hole blind plate.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The back-washing dirt separator that the utility model provides, comprise cylindrical shell, the both sides of this cylindrical shell are respectively equipped with water inlet pipe and outlet pipe, in cylindrical shell, be provided with the screen pack for filtering water, the upper end of cylindrical shell is provided with exhaust outlet, the lower end of cylindrical shell is provided with sewage draining exit, is fixedly communicated with bypass pipe on outlet pipe, and the openend of bypass pipe is removably provided with bypass pipe blind plate; On cylindrical shell, the position of corresponding screen pack offers hand hole, and hand hole is provided with openable closeouts.
Embodiment mono-:
Fig. 1 shows the structural representation of the back-washing dirt separator that the utility model provides, and for convenience of explanation, this figure only provides the structure division relevant with the utility model.
Back-washing dirt separator comprises cylindrical shell 1, the both sides of cylindrical shell 1 are respectively equipped with water inlet pipe 2 and outlet pipe 3, in cylindrical shell 1, be provided with the screen pack 4 for filtering water, the upper end of cylindrical shell 1 is provided with ring flange 5, on ring flange 5, be removably sealed and installed with cylindrical shell blind plate 6, so that the maintenance of cylindrical shell 1 internal structure, on cylindrical shell blind plate 6, offer the exhaust outlet 7 with the intracavity inter-connection of cylindrical shell 1, the lower end of cylindrical shell 1 is provided with sewage draining exit 8, as shown in Figure 2, on outlet pipe 3, be fixedly communicated with bypass pipe 9, the openend of bypass pipe 9 is removably sealed and installed with bypass pipe blind plate and is provided with bypass pipe blind plate 10, the setting of bypass pipe 9 and bypass pipe blind plate 10 can make user when needs carry out backwash to screen pack 4, opens bypass pipe blind plate 10, and connects water purification source screen pack 4 is carried out to backwash, on cylindrical shell 1, the position of corresponding screen pack 4 offers hand hole 11, on hand hole 11, be removably sealed and installed with hand hole blind plate and be provided with openable closeouts, in this embodiment, closeouts is dismountable hand hole blind plate 12, the setting of hand hole 11 and hand hole blind plate 12 is not easy to use person the clean level of cylindrical shell 1 inside is observed, also can conveniently remove other impurity of screen pack 4 and cylindrical shell 1 inside, facilitate scrubbing simultaneously.
Use transparent hand hole blind plate 12, can facilitate staff hand hole blind plate 12 need not be pulled down and can be observed the clean level in cylindrical shell 1.
Embodiment bis-:
The present embodiment mode and embodiment mono-are basically identical, and its difference is:
Use openable hermatic door as closeouts, can convenient operation person open it, so that remove other impurity of screen pack 4 and cylindrical shell 1 inside.
Similarly, transparent windows is set on hermatic door, can be convenient to staff the clean level in cylindrical shell 1 is observed.
The back-washing dirt separator that the utility model provides, because it has been communicated with bypass pipe on outlet pipe, and at the openend of bypass pipe, bypass pipe blind plate is removably set, can make user when needs carry out backwash to screen pack, open bypass pipe blind plate, and connect water purification source screen pack is carried out to backwash; The setting of hand hole and closeouts is not easy to use person the clean level of inner barrel is observed, and can conveniently remove other impurity of screen pack and inner barrel simultaneously yet, facilitates scrubbing.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.