Without leaking efficient air distributor
Technical field
The utility model relates to air cleaning facility, relates in particular to a kind of without leaking efficient air distributor.
Background technology
Efficient air distributor is the visual plant in the clean air-conditioning system, is used for the end of whole air treatment system, is air is carried out the clean most important equipment of processing.During use, usually efficient air distributor is placed in the top of toilet, by knockdown purification air-conditioner efficient air distributor is blown, after air enters efficient air distributor, enter again the toilet after the high efficiency particulate air filter filtration by efficient air distributor, finish the work that purifies air.
Existing efficient air distributor mostly is comprised of plenum chamber, high efficiency particulate air filter and diffuser plate, and the top of plenum chamber is air intake, and the medial surface of the bottom of plenum chamber is provided with step, and high efficiency particulate air filter is fixed on the step, and diffuser plate is fixed in the bottom surface of plenum chamber; And upper surface and the high efficiency particulate air filter of diffuser plate offset.This efficient air distributor is after long-term the use, air leakage can appear, directly do not enter the toilet by diffuser plate through high efficiency particulate air filter, the situation that this phenomenon occurs has: 1, after high efficiency particulate air filter and its bonding, use through long-term, the gap occurs between high efficiency particulate air filter and the step, and the gap enlarges gradually to cause and occur to leak.2, itself there is slight gap in ledge surface out-of-flatness between high efficiency particulate air filter and the ledge surface.After air leakage occurring, cause the air quality decline of toilet and the cleanliness factor of toilet to descend; The indexs such as the dust in the toilet or total number of bacteria are undesirable even unqualified, affect the normal operation of toilet.
Summary of the invention
The purpose of this utility model is to solve the deficiencies in the prior art, provides a kind of without leaking efficient air distributor, and this can be avoided air leakage directly to enter the toilet without leaking efficient air distributor, keeps the air quality of toilet.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of without leaking efficient air distributor, comprise plenum chamber, high efficiency particulate air filter and diffuser plate, the top of described plenum chamber is air intake, the medial surface of the bottom of plenum chamber is provided with step, high efficiency particulate air filter is fixed in step, the outer sealing ring that is arranged with annular of described high efficiency particulate air filter, and sealing ring is placed in outside the high efficiency particulate air filter and with step and is fixedly connected with, be provided with sealing strip between described high efficiency particulate air filter and the step, described diffuser plate is fixed in the bottom surface of plenum chamber.
Further, the top of described plenum chamber is provided with a plurality of hangers.
Further, described hanger comprises L shaped plate, and a side plate of described L shaped plate is fixed in the upper end of plenum chamber, and the middle part of another side plate of L shaped plate is provided with fixing hole.
Further, the madial wall of the bottom of described plenum chamber is provided with fixed frame, the top of fixed frame is provided with the connection box of the madial wall that is fixed in plenum chamber, the below of fixed frame is provided with press box, the top of press box is provided with sealing ring, the upper surface of sealing ring and fixed frame and high efficiency particulate air filter offset, and are provided with connecting rod between press box and the connection box, and press box is fixedly connected with by connecting rod with connection box.
Further, the upper end of described plenum chamber is provided with 4 hangers, and 4 rectangular distributions of hanger.
The beneficial effect that the utility model is obtained is: the utility model is by arranging the sealing devices such as sealing ring, sealing strip and sealing ring, so that the utility model can without leaking the ground filtered air, guarantee the air quality of toilet in use.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is cutaway view of the present utility model.
Fig. 3 is the structure enlarged drawing of A part among Fig. 2.
Fig. 4 is the structure enlarged drawing of B part among Fig. 2.
Reference numeral is:
1---hanger 2---plenum chamber
3---diffuser plate 4---high efficiency particulate air filter
5---connecting rod 6---connection box
7---fixed frame 8---press box
9---sealing ring 10---sealing ring
11---step 12---sealing strip.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is described further book.
Embodiment: as shown in Figures 1 to 4, a kind of without leaking efficient air distributor, comprise plenum chamber 2, high efficiency particulate air filter 4 and diffuser plate 3, the top of described plenum chamber 2 is air intake, the medial surface of the bottom of plenum chamber 2 is provided with step 11, high efficiency particulate air filter 4 is fixed in step 11, the outer sealing ring 10 that is arranged with annular of described high efficiency particulate air filter 4, sealing ring 10 is placed in outside the high efficiency particulate air filter 4 and with step 11 and is fixedly connected with, be provided with sealing strip 12 between described high efficiency particulate air filter 4 and the step 11, described diffuser plate 3 is fixed in the bottom surface of plenum chamber 2.
The utility model reduces air and enters the toilet through the gap between step 11 and the high efficiency particulate air filter 4 by sealing ring 10 is set; Simultaneously between high efficiency particulate air filter 4 and step 11, be provided with sealing strip 12, remedy the irregular defective of step 11 by sealing strip 12, so that seal as far as possible fastening between high efficiency particulate air filter 4 and the step 11.
Further, the upper end of described plenum chamber 2 is provided with a plurality of hangers 1.
By hanger 1 is set, be conducive to plenum chamber 2 fixing and suspensions.
Further, described hanger 1 comprises L shaped plate, and a side plate of described L shaped plate is fixed in the upper end of plenum chamber 2, and the middle part of another side plate of L shaped plate is provided with fixing hole.
Adopt the L shaped plate cost low, and simple in structure easy to implement.
Further, the top of described plenum chamber 2 is provided with 4 hangers 1, and 4 hanger 1 rectangular distributions.
4 hangers 1 are set are convenient to fixed static pressure case 2.
Further, the madial wall of the bottom of described plenum chamber 2 is provided with fixed frame 7, the top of fixed frame 7 is provided with the connection box 6 of the madial wall that is fixed in plenum chamber 2, the below of fixed frame 7 is provided with press box 8, the top of press box 8 is provided with sealing ring 9, the upper surface of sealing ring 9 and fixed frame 7 and high efficiency particulate air filter 4 offset, and are provided with connecting rod 5 between press box 8 and the connection box 6, and press box 8 is fixedly connected with by connecting rod 5 with connection box 6.
By sealing ring 9 is set, further the air that leaks is kept off in the housing of plenum chamber 2, prevent from overflowing.Reduce the leakage rate of air, reach leak free degree.
The utility model has been done to explain, and those of ordinary skill in the art should be appreciated that and can make amendment or be equal to replacement the technical solution of the utility model, and do not break away from essence and the scope of technical solutions of the utility model.