CN212999011U

CN212999011U - Combined filter

Info

Publication number: CN212999011U
Application number: CN202021320012.XU
Authority: CN
Inventors: 汪耳洲; 刘吉军
Original assignee: Orion Machinery Shanghai Co Ltd
Current assignee: Orion Machinery Shanghai Co Ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2021-04-20
Anticipated expiration: 2030-07-08

Abstract

The utility model discloses a combined filter belongs to compressed air equipment technical field, and it includes the sectional shelf-unit, be provided with filter body more than two in the sectional shelf-unit, a plurality of filter body overlap joints, filter body includes filter cylinder, end cover, filter core, the filter core set up in the filter cylinder, end cover entry and end cover export, difference have been seted up respectively to the left and right sides face of end cover between the filter body the end cover entry with the end cover export is for dismantling sealed overlap joint structure. This combination formula filter carries out sealing connection through the sealing washer with end cover export and end cover entry between a plurality of filter body for this device can reach brief connection between the filter body, has reduced the loss of pressure differential, and this device can reduce the sealing washer use quantity through brief connection simultaneously, thereby has reduced maintenance time and maintenance cost.

Description

Combined filter

Technical Field

The utility model belongs to the technical field of compressed air equipment, specifically be a modular filter.

Background

The air filter is an air filter device, and is generally used for clean workshops, laboratories and clean rooms, or for dust prevention of electronic mechanical communication equipment and the like, because compressed air from an air compressor contains excessive water vapor and oil drops, and simultaneously contains solid impurities, such as rust, sand grains, pipeline sealant and the like, which can damage a piston sealing ring, block small exhaust holes on components, shorten the service life of the components or make the components invalid, the air filter is generally connected behind the air compressor, and carries out filtration treatment on the compressed air, thereby obtaining clean air, meanwhile, the air filter has primary filters according to different functions, intermediate filters, high-efficiency filters, sub-high efficiency filters and other models, and various models have different standards and use efficiencies.

At present, in the place with higher requirement for clean air in the prior art, compressed air needs to be filtered for multiple times, and moisture, oil, impurities, oil mist and the like in the compressed air are respectively removed, so that a plurality of air filters are required to be connected together in various connection modes, and conversion among various pipelines can consume a part of the compressed air to generate certain pressure difference, and meanwhile, each filter needs at least two sealing rings, so that the manufacturing cost is increased, and meanwhile, because the sealing rings belong to wearing parts, the maintenance time and the maintenance cost are increased.

Disclosure of Invention

In order to overcome the above-mentioned defect of prior art, the utility model provides a combined filter has solved and has connected between the ordinary air cleaner needs the multiple pipeline, and conversion between the pipeline can lose partial compressed air, needs a plurality of sealing washers simultaneously, has increased manufacturing cost's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modular filter, includes the sectional shelf, is provided with more than two filter body in the sectional shelf, and filter body overlap joint in order more than two, and filter body includes filter cylinder, end cover, filter core, and the filter core sets up in filter cylinder, and end cover entry and end cover export have been seted up respectively to the left and right sides face of end cover, and end cover entry and end cover export between the different filter body are for dismantling sealed overlap joint structure.

As a further aspect of the present invention: a sealing groove is formed in the inlet of the end cover, and a sealing ring is arranged in the sealing groove.

As a further aspect of the present invention: the inlet of the end cover and the outlet of the end cover are in sealed lap joint between different filter bodies, and the outlet of the end cover is partially overlapped in the sealing ring.

As a further aspect of the present invention: the combined bracket comprises a fixed bracket and more than one detachable bracket.

As a further aspect of the present invention: the detachable support comprises a first support and a second support, connectors are arranged at the edge of an inlet of the end cover and the edge of an outlet of the end cover, screw holes are formed in the first support and the second support, the connectors between the filter bodies penetrate through the double-headed bolts, and the two ends of the double-headed bolts are fixed in the screw holes of the first support and the second support respectively.

As a further aspect of the present invention: the first support and the second support are fixed on the left side and the right side of the fixed support through a plurality of nuts and fixed bolts respectively.

As a further aspect of the present invention: the upper surface of the end cover is respectively provided with a first interface and a second interface, one end of the first interface is communicated with the inlet of the end cover, and one end of the second interface is communicated with the outlet of the end cover.

As a further aspect of the present invention: an inner joint and an outer joint are arranged in the first connector, one end of the inner joint and the outer joint is communicated with the back surface of the differential pressure gauge through a rubber hose and a quick joint, and the lower surface of the differential pressure gauge is communicated with one end of the second connector through a reducing joint.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. this combination formula filter carries out sealing connection through the sealing washer with end cover export between a plurality of filter body and end cover entry, then again through with stud through connection mouth to carry out the thread tightening through the screw, make this device can reach brief connection between the filter body, reduced the loss of pressure differential, this device can reduce sealing washer use quantity through brief connection simultaneously, thereby reduced maintenance time and maintenance cost.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic structural view of the explosion of the combined support of the present invention;

fig. 3 is a schematic diagram of the exploded structure of the filter body of the present invention;

fig. 4 is a schematic structural view of the end cap according to the present invention;

in the figure: the filter comprises a combination bracket 1, a fixing bracket 101, a stud bolt 102, a nut 103, a first bracket 104, a second bracket 105, a fixing bolt 106, a threaded hole 107, a filter body 2, a quick coupling 201, a rubber hose 202, a pressure difference meter 203, an inner and outer coupling 204, a reducer coupling 205, an end cover 206, a filter core 207, a filter cylinder 208, a connecting port 209, a sealing ring 210, an end cover inlet 211, an end cover outlet 212, a first interface 213, a second interface 214 and a sealing groove 215.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a combined filter, includes sectional shelf 1, is provided with a plurality of filter body 2 in the sectional shelf 1, the 2 overlap joints of a plurality of filter body, and filter body 2 includes filter cylinder 208, end cover 206, filter core 207, and filter core 207 sets up in filter cylinder 208, and end cover entry 211 and end cover export 212 have been seted up respectively to the left and right sides face of end cover 206, and end cover entry 211 and end cover export 212 between the different filter body 2 are for dismantling sealed overlap joint structure.

Specifically, as shown in fig. 1, 2 and 4, a sealing groove 215 is formed in an end cover inlet 211, a sealing ring 210 is arranged in the sealing groove 215, the end cover inlet 211 and an end cover outlet 212 between different filter bodies 2 are in sealing lap joint, the end cover outlet 212 is partially lap joint in the sealing ring 210, and the first support 104 and the second support 105 are fixed to the left side and the right side of the fixing support 101 through a plurality of nuts 103 and fixing bolts 106.

Specifically, as shown in fig. 2, 3 and 4, the combined bracket 1 includes a fixed bracket 101 and more than one detachable bracket, and by setting the fixed bracket 101, the work of supporting the erection height of the device is facilitated, which is beneficial to the work of placing the device, the detachable bracket includes a first bracket 104 and a second bracket 105, the edges of an end cover inlet 211 and an end cover outlet 212 are both provided with a connection port 209, the first bracket 104 and the second bracket 105 are provided with screw holes 107, the connection ports 209 between a plurality of filter bodies 2 penetrate through the stud bolts 102, both ends of the stud bolts 102 are respectively fixed in the screw holes 107 of the first bracket 104 and the second bracket 105, the upper surface of the end cover 206 is respectively provided with a first interface 213 and a second interface 214, one end of the first interface 213 is communicated with the end cover inlet 211, one end of the second interface 214 is communicated with the end cover outlet 212, the first interface 213 is provided with an inner joint and an outer joint 204, one end of the inner joint 204 and the outer joint 204 is communicated with the back of the pressure difference meter 203 through the rubber hose 202 and the quick joint 201, the pressure difference meter 203 is arranged, so that the pressure difference between the end cover outlet 212 and the end cover inlet 211 can be conveniently measured, meanwhile, the filter core 207 can be conveniently replaced by a worker through the pressure difference, and the lower surface of the pressure difference meter 203 is communicated with one end of the second connector 214 through the reducer union 205.

The utility model discloses a theory of operation does:

s, when installation is needed, a worker inserts a plurality of fixing bolts 106 into the first support 104 and the second support 105 respectively, and then inserts the inserted fixing bolts 106 into the surface of the fixing support 101;

s, then, rotating the nut 103 on the surface of the fixing bolt 106, so that the nut 103 locks the fixing bolt 106, and the positions of the first bracket 104 and the second bracket 105 are fixed;

and S, finally, the stud bolt 102 is respectively inserted into the first bracket 104, the connecting port 209 and the second bracket 105, and then the stud bolt 102 is locked through the screw hole 107, so that the installation work of the device is completed.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A modular filter, includes sectional shelf (1), its characterized in that: be provided with more than two filter body (2) in sectional shelf (1), filter body (2) overlap joint in order more than two, filter body (2) include filter cylinder (208), end cover (206), filter core (207) set up in filter cylinder (208), end cover entry (211) and end cover export (212) have been seted up respectively to the left and right sides face of end cover (206), and are different between filter body (2) end cover entry (211) with end cover export (212) are for dismantling sealed overlap joint structure.

2. A modular filter according to claim 1, wherein: a sealing groove (215) is formed in the end cover inlet (211), and a sealing ring (210) is arranged in the sealing groove (215).

3. A modular filter according to claim 2, wherein: the end cover inlet (211) and the end cover outlet (212) are in sealing lap joint between the different filter bodies (2), and the end cover outlet (212) is partially lapped in the sealing ring (210).

4. A modular filter according to claim 1, wherein: the combined support (1) comprises a fixed support (101) and more than one detachable support.

5. A modular filter according to claim 4, characterised in that: the detachable support comprises a first support (104) and a second support (105), a connecting port (209) is formed in the edge of an end cover inlet (211) and the edge of an end cover outlet (212), screw holes (107) are formed in the first support (104) and the second support (105), the connecting port (209) between the filter bodies (2) penetrates through the stud (102), and two ends of the stud (102) are fixed in the screw holes (107) of the first support (104) and the second support (105) respectively.

6. A modular filter according to claim 5, characterised in that: the first support (104) and the second support (105) are fixed on the left side and the right side of the fixing support (101) through a plurality of nuts (103) and fixing bolts (106) respectively.

7. A modular filter according to claim 1, wherein: the upper surface of the end cover (206) is respectively provided with a first interface (213) and a second interface (214), one end of the first interface (213) is communicated with the end cover inlet (211), and one end of the second interface (214) is communicated with the end cover outlet (212).

8. The combination filter of claim 7, wherein: an inner joint and an outer joint (204) are arranged in the first interface (213), one end of the inner joint and the outer joint (204) is communicated with the back surface of the differential pressure gauge (203) through a rubber hose (202) and a quick joint (201), and the lower surface of the differential pressure gauge (203) is communicated with one end of the second interface (214) through a reducing joint (205).