CN203349450U

CN203349450U - Static pressure box sealing structure

Info

Publication number: CN203349450U
Application number: CN2013203244460U
Authority: CN
Inventors: 陈刚
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-06-06
Filing date: 2013-06-06
Publication date: 2013-12-18
Anticipated expiration: 2023-06-06

Abstract

The utility model relates to a static pressure box sealing structure. The static pressure box sealing structure comprises a static pressure box provided with a base plate and four side plates which are respectively and fixedly connected with the base plate. Each side plate comprises a first side plate body and a second side plate body, wherein the edge of the top of the first side plate body is buckled and extends upwards to form a first step, and the first step is buckled and extends upwards to form a first abutting wall; the edge of bottom of the second side plate body is buckled and extends inwards to form a second step, the second step and the first step are overlapped, and the second step is buckled and extends upwards to form a second abutting wall. The static pressure box is of a dismountable structure, the welding procedure is removed, machining is more simple, the assembling is more convenient, the occupied space is greatly reduced in the process of transporting, and the transport cost is reduced; the first abutting walls and the second abutting walls are arranged inside the static pressure box, an efficient filter is matched, the two faces of the efficient filter are provided with sealant structures, and the loss in the process of airflow transferring is reduced.

Description

The plenum chamber hermetically-sealed construction

Technical field

The utility model relates to air cleaning facility, especially relates to a kind of plenum chamber hermetically-sealed construction.

Background technology

Plenum chamber is the accessory that efficient air distributor reduces a kind of necessity of dynamic pressure, increase static pressure, steady air flow and minimizing airstream vibration, efficient air distributor is thousand grades, ten thousand grades, the 100000 grades comparatively desirable end-filtration devices of (dustless/toilet) air cleaning and conditioning system, is widely used in the air cleaning and conditioning system of the industries such as medicine, health, electronics, chemical industry.Existing efficient air distributor consists of plenum chamber 10 ', high efficiency particulate air filter 20 ' and diffuser plate 30 ', as shown in Figure 1, plenum chamber 10 ' inwall is welded with sealing baffle 11 ', sealing baffle 11 ' is made through scraping ash, spraying and fluid sealant technique, it is upper that high efficiency particulate air filter 20 ' is positioned over sealing baffle 11 ', by filter briquetting 40 ' and the screw rod 41 ' be welded on plenum chamber 10 ', is mounted with; For firmly, usually outside screw rod 41 ', be welded with a connecting plate 42 ', be weldingly fixed on plenum chamber 10 ' by this connecting plate 42 '; Diffuser plate 30 ' is assemblied in plenum chamber 10 ' air outlet.

The plenum chamber of existing efficient air distributor mainly is welded by four sidewall panelings, and processing is comparatively complicated; The while product takes up space larger, and cost of transportation is higher; Secondly in plenum chamber, adopt the individual layer sealing baffle to carry out butt and complete sealing effectiveness, can impact the sealing property of product.In view of above-mentioned reason, be necessary the plenum box structure of existing efficient air distributor further perfect.

The utility model content

Based on this, be necessary the problem existed for the above-mentioned background technology, a kind of good sealing effect is provided, the good plenum chamber hermetically-sealed construction of security performance is installed.

For achieving the above object, the utility model discloses a kind of plenum chamber hermetically-sealed construction, it comprises plenum chamber, described plenum chamber has base plate and four side plates, described side plate is connected with base plate difference fixing, described side plate comprises the first side plate and the second side plate that the phase fixing connects, and described the first side plate top bends inwards and extends to form first step, and described first step upwards bending extends to form first and compresses wall; Described the second side plate bottom margin bends inwards and extends to form second step, the superimposed setting of described second step and first step, and described second step upwards bending extends to form second and compresses wall.

Therein in embodiment, described second compresses wall and first, and to compress the wall coupling spaced.

In embodiment, offer the second pilot hole on described first step therein, offer the 3rd pilot hole on described second step, described the 3rd pilot hole and the second pilot hole coupling arrange.

In embodiment, first of two adjacent described the first side plates compress the setting bonded to each other of wall side therein, and second of two adjacent described the second side plates compress the setting bonded to each other of wall side.

In embodiment, in described plenum chamber, hold and be provided with high efficiency particulate air filter therein, described high efficiency particulate air filter bottom surface outer rim and described first compresses wall and second and compresses the wall close contact.

In embodiment, on described the second side plate, fixing is provided with connecting plate, has held the filter briquetting on described connecting plate therein, and described high efficiency particulate air filter is pressed on side plate.

In embodiment, on the described base plate of described plenum chamber, offer air inlet therein, on described base plate, fixing is provided with homogenizing plate, the setting of described homogenizing plate coupling air inlet.

In embodiment, described the first side plate bottom offers the first pilot hole therein, and described base plate holds fixing by the first pilot hole and the first side plate.

In sum, the utility model plenum chamber hermetically-sealed construction, due to the plenum chamber that adopts dismantled and assembled structure, has saved welding procedure, process more simply, and it is also very convenient to assemble, and the greatly reduction that takes up space during transportation, reduced cost of transportation; Arrange first and compress wall and second and compress on wall in plenum chamber, coupling high efficiency particulate air filter two sides carries the fluid sealant structure, has reduced the loss in the air-flow transport process.

The accompanying drawing explanation

Fig. 1 is the structural representation of existing efficient air distributor.

The structural representation that Fig. 2 is existing efficient air distributor after the hiding diffuser plate of Fig. 1.

The structural representation that Fig. 3 is the utility model plenum chamber hermetically-sealed construction.

The decomposing schematic representation that Fig. 4 is the hermetically-sealed construction of the utility model plenum chamber shown in Fig. 3.

The combination schematic diagram that Fig. 5 is the utility model side plate shown in Fig. 4.

The component solution schematic diagram that Fig. 6 is the utility model side plate shown in Fig. 4.

The specific embodiment

For further understanding feature of the present utility model, technological means and the specific purposes that reach, function, below in conjunction with accompanying drawing and the specific embodiment, the utility model is described in further detail.

As shown in Figures 3 to 6, the utility model plenum chamber hermetically-sealed construction comprises plenum chamber 10, described plenum chamber 10 is dismountable structure, described plenum chamber 10 has removable base plate 11 and four side plates 12, offer air inlet 111 on described base plate 11, on described base plate 11, fixing is provided with homogenizing plate 13, and described homogenizing plate 13 coupling air inlets 111 arrange, and play the effect of uniform distribution air-flow.

Described side plate 12 is connected with base plate 11 difference fixings, described side plate 12 comprises the first side plate 121 and the second side plate 122 that the phase fixing connects, described the first side plate 121 bottoms offer the first pilot hole 1214, described the first side plate 121 top bend inwards and extend to form first step 1211, offer the second pilot hole 1212 on described first step 1211, described first step 1211 upwards bending extends to form first and compresses wall 1213; Described the second side plate 122 bottom margins bend inwards and extend to form second step 1221, described second step 1221 and the superimposed setting of first step 1211, offer the 3rd pilot hole 1222 on described second step 1221, described the 3rd pilot hole 1222 and the second pilot hole 1212 couplings arrange, described second step 1221 upwards bending extends to form second and compresses wall 1223, and described second compresses wall 1223 and first compresses wall 1213 and mate spaced; On described the second side plate 122, fixing is provided with connecting plate 123, on described connecting plate 123, has held filter briquetting 124; First of two adjacent described the first side plates 121 compress the setting bonded to each other of wall 1213 side, and second of two adjacent described the second side plates 122 compress the setting bonded to each other of wall 1223 side.

Hold and be provided with high efficiency particulate air filter 20 in described plenum chamber 10, described high efficiency particulate air filter 20 bottom surface outer rims and described first compress wall 1213 and second and compress wall 1223 close contacts, described filter briquetting 124 is pressed on first by high efficiency particulate air filter 20 and compresses wall 1213 and second and compress on wall 1223, and the fluid sealant that described high efficiency particulate air filter 20 end faces and underrun high efficiency particulate air filter 20 carry directly compresses wall 1213 and second and compresses wall 1223 and be tightly connected with first.

During the utility model assembling, utilize securing member to hold fixing by the first side plate 121 with base plate 11 by the first pilot hole 1214, the blind rivet part is embedded in the second pilot hole 1212 and the 3rd pilot hole 1222 be complementary, make the first side plate 121 be connected with the second side plate 122 fixings, be assembled into plenum chamber 10; High efficiency particulate air filter 20 is placed in the plenum chamber 10 assembled again, the power that compresses of utilizing filter briquetting 124 fits tightly high efficiency particulate air filter 20 to compress wall 1213 and second first and compress on wall 1223, because high efficiency particulate air filter 20 two sides carry the fluid sealant structure, utilize first to compress wall 1213 and second and compress the dual iris action of wall 1223, stop the air-flow entered from air inlet 111, make the sealing effectiveness of plenum chamber 10 more perfect.During the utility model transportation, securing member and blind rivet part are broken away from, with by side plate 12 dismounting transportations, saved large quantity space.

Plenum chamber hermetically-sealed construction of the present utility model has following characteristics:

1, due to the plenum chamber 10 that adopts dismantled and assembled structure, saved welding procedure, process more simply, it is also very convenient to assemble, and the greatly reduction that takes up space during transportation, reduced cost of transportation;

2, in interior increase connecting plate 123 structures of plenum chamber 10, with assembling filter briquetting 124, the not good enough deficiency of filter briquetting 124 assembly performances before having overcome, processing request is low, assembles convenient and effect is better;

3, the power that compresses of utilizing filter briquetting 124 fits tightly high efficiency particulate air filter 20 to compress wall 1213 and second first and compress on wall 1223, and coupling high efficiency particulate air filter 20 two sides carry the fluid sealant structure, have reduced the loss in the air-flow transport process.

The above embodiment has only expressed a kind of embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model scope.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with claims.

Claims

1. a plenum chamber hermetically-sealed construction, it is characterized in that: comprise plenum chamber (10), described plenum chamber has base plate (11) and four side plates (12), described side plate (12) is connected with base plate (11) difference fixing, described side plate (12) comprises the first side plate (121) and the second side plate (122) that the phase fixing connects, described the first side plate (121) top bends inwards and extends to form first step (1211), and described first step (1211) upwards bending extends to form first and compresses wall (1213); Described the second side plate (122) bottom margin bends inwards and extends to form second step (1221), described second step (1221) and the superimposed setting of first step (1211), described second step (1221) upwards bending extends to form second and compresses wall (1223).

2. plenum chamber hermetically-sealed construction according to claim 1 is characterized in that: described second compresses wall (1223) and first compresses wall (1213) and mates spaced.

3. plenum chamber hermetically-sealed construction according to claim 1, it is characterized in that: offer the second pilot hole (1212) on described first step (1211), offer the 3rd pilot hole (1222) on described second step (1221), described the 3rd pilot hole (1222) arranges with the second pilot hole (1212) coupling.

4. plenum chamber hermetically-sealed construction according to claim 1, it is characterized in that: first of two adjacent described the first side plates (121) compress the setting bonded to each other of wall (1213) side, and second of two adjacent described the second side plates (122) compress the setting bonded to each other of wall (1223) side.

5. plenum chamber hermetically-sealed construction according to claim 1, it is characterized in that: hold in described plenum chamber (10) and be provided with high efficiency particulate air filter (20), described high efficiency particulate air filter (20) bottom surface outer rim and described first compresses wall (1213) and second and compresses wall (1223) close contact.

6. plenum chamber hermetically-sealed construction according to claim 5, it is characterized in that: the upper fixing of described the second side plate (122) is provided with connecting plate (123), held filter briquetting (124) on described connecting plate (123), described high efficiency particulate air filter (20) is pressed on side plate (12).

7. plenum chamber hermetically-sealed construction according to claim 1, it is characterized in that: offer air inlet (111) on the described base plate of described plenum chamber (10) (11), the upper fixing of described base plate (11) is provided with homogenizing plate (13), and described homogenizing plate (13) coupling air inlet (111) arranges.

8. plenum chamber hermetically-sealed construction according to claim 1 is characterized in that: described the first side plate (121) bottom offers the first pilot hole (1214), and described base plate (11) holds fixing by the first pilot hole (1214) and the first side plate (121).