CN209146440U

CN209146440U - A kind of check-valves used for air compressor easy to repair

Info

Publication number: CN209146440U
Application number: CN201821895585.8U
Authority: CN
Inventors: 占清华
Original assignee: Hangzhou Hawton Industrial Co Ltd
Current assignee: Hangzhou Hawton Industrial Co Ltd
Priority date: 2018-11-15
Filing date: 2018-11-15
Publication date: 2019-07-23
Anticipated expiration: 2028-11-15

Abstract

The utility model discloses a kind of check-valves used for air compressor easy to repair, including non-return valve body, the both ends of non-return valve body are fixedly connected to connecting tube, two connecting tubes are fixedly connected to No. three connecting plates far from one end of non-return valve body, service ports are fixedly connected in the middle part of non-return valve body, the tip exterior of service ports is connected with No.1 connecting plate, No.1 connecting plate is fixedly connected with service ports, the internal slide of service ports is connected with fixture block, this check-valves used for air compressor is easily installed, non-return valve body is mounted on outer tube by No. two bolts and No. three connecting plates, used setting rubber seal, seal service ports with No. two connecting plate junctions, prevent check-valves from revealing, this check-valves used for air compressor is in maintenance, it is not required to dismantle on check-valves, it only needs directly to dismantle No.1 bolts and nuts, fixture block is taken out, directly It connected service ports to repair check-valves inside, from top, maintenance clearer can see check-valves internal structure clearly.

Description

A kind of check-valves used for air compressor easy to repair

Technical field

The utility model relates to a kind of check-valves used for air compressor, in particular to a kind of non-return used for air compressor easy to repair Valve belongs to air compressor machine accessory technical field.

Background technique

Effect of the check-valves in air compressor machine be it is extremely important, cannot have a bit leakage, therefore, the inside of check-valves If there is damaged the case where revealing that on-call maintenance is needed to replace, check-valves in the prior art is all to be directly installed on pneumatics mostly On machine, when maintenance, needs to remove on check-valves, increases working efficiency when maintenance, and check-valves can only be the two of check-valves End places under repair to valve, it is therefore desirable to design a kind of air compressor check valve easy to repair.

Utility model content

The technical problems to be solved in the utility model is to overcome the deficiencies of existing technologies, and provides a kind of pneumatics easy to repair Machine check-valves.

In order to solve the above-mentioned technical problem, the utility model provides the following technical solution:

A kind of check-valves used for air compressor easy to repair of the utility model, including non-return valve body, the non-return valve body Both ends be fixedly connected to connecting tube, two connecting tubes are fixedly connected to No. three companies far from one end of non-return valve body Fishplate bar, service ports are fixedly connected in the middle part of the non-return valve body, and the tip exterior of the service ports is connected with No.1 connection Plate, the No.1 connecting plate are fixedly connected with service ports, and the internal slide of the service ports is connected with fixture block, the top of the fixture block Portion is connected with No. two connecting plates, and No. two connecting plates are fixedly connected with fixture block.

As a kind of optimal technical scheme of the utility model, the No.1 connecting plate, No. two connecting plates and No. three connections The outside of plate is equipped with threaded hole, and No.1 bolt, the threaded rod of the No.1 bolt are connected at the top of No. two connecting plates Across the threaded hole of No.1 connecting plate and No. two connecting plates, the No.1 bolt is located at the threaded rod of No.1 connecting plate bottom one end It is threaded with nut.

As a kind of optimal technical scheme of the utility model, the internal whorl of No. three connecting plates is connected with No. two spiral shells Bolt, the non-return valve body are connect by No. three connecting plates and No. two bolts with outer tube.

As a kind of optimal technical scheme of the utility model, the outside of the fixture block is cased with rubber seal, the rubber The top of glue sealing ring is fixedly connected with the bottom of No. two connecting plates.

As a kind of optimal technical scheme of the utility model, the length of the fixture block is equal to the depth and rubber of service ports The sum of thickness of sealing ring.

The utility model beneficial effect achieved is: this check-valves used for air compressor is easily installed, by No. two bolts and Non-return valve body is mounted on outer tube by No. three connecting plates, used setting rubber seal, connects service ports with No. two connecting plates Connect place's sealing, prevent check-valves from revealing, this check-valves used for air compressor is not required to dismantle on check-valves in maintenance, only need to directly by The disassembly of No.1 bolts and nuts, fixture block is taken out, is directly repaired by service ports to check-valves inside, is tieed up from top Repairing clearer can see check-valves internal structure clearly.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is the positive structure diagram of the utility model；

Fig. 2 is the three-dimensional attachment structure schematic diagram of No. two connecting plates.

In figure: 1, non-return valve body；2, service ports；3, No.1 connecting plate；4, No. two connecting plates；5, fixture block；6, rubber is close Seal；7, No.1 bolt；8, nut；9, connecting tube；10, No. three connecting plates；11, No. two bolts；12, threaded hole.

Specific embodiment

It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.

Embodiment 1

As shown in Figs. 1-2, a kind of check-valves used for air compressor easy to repair, including non-return valve body 1, non-return valve body 1 Both ends be fixedly connected to connecting tube 9, two connecting tubes 9 are fixedly connected to No. three companies far from one end of non-return valve body 1 Fishplate bar 10, the middle part of non-return valve body 1 are fixedly connected with service ports 2, and the tip exterior of service ports 2 is connected with No.1 connecting plate 3, No.1 connecting plate 3 is fixedly connected with service ports 2, and the internal slide of service ports 2 is connected with fixture block 5, and the top of fixture block 5 is connected with two Number connecting plate 4, No. two connecting plates 4 are fixedly connected with fixture block 5.

The outside of 3, No. two connecting plates 4 of No.1 connecting plate and No. three connecting plates 10 is equipped with threaded hole 12, No. two connecting plates 4 Top be connected with No.1 bolt 7, the threaded rod of No.1 bolt 7 passes through the threaded hole of No.1 connecting plate 3 and No. two connecting plates 4 12, the threaded rod that No.1 bolt 7 is located at 3 bottom end of No.1 connecting plate is threaded with nut 8, passes through No.1 bolt 7 and spiral shell No. two connecting plates 4 are connected and fixed by mother with No.1 connecting plate 3, and the internal whorl of No. three connecting plates 10 is connected with No. two bolts 11, Non-return valve body 1 is connect by No. three connecting plates 10 and No. two bolts 11 with outer tube, is installed convenient for the connection of non-return valve body 1, The outside of fixture block 5 is cased with rubber seal 6, and the top of rubber seal 6 is fixedly connected with the bottom of No. two connecting plates 4, will tie up The junction sealing of Xiu Kou and No. two connecting plate 4, prevents check-valves from revealing, and the length of fixture block 5 is equal to depth and the rubber of service ports 2 The sum of the thickness of glue sealing ring 6, keeps the bottom of fixture block 5 and the inside of non-return valve body 1 close, does not influence non-return valve body 1 Inner working.

Specifically, when the utility model is used, the both ends of non-return valve body 1 are fixed on outer tube by No. two bolts 11 On, so that non-return valve body 1 is connected to use with air compressor machine, when the inside of non-return valve body 1 needs repairing, by No.1 bolt 7 and spiral shell Mother removes, and pulls No. two connecting plates 4 to take out fixture block 5 inside service ports 2, by service ports 2 to the inside of non-return valve body 1 It observed, repaired, fixture block 5 is put back into service ports after the completion of maintenance, rubber seal 6 is sealed service ports, leads to No.1 bolt 7 and nut 8 are crossed by service ports fixing seal.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims

1. a kind of check-valves used for air compressor easy to repair, including non-return valve body (1), which is characterized in that the check-valves sheet The both ends of body (1) are fixedly connected to connecting tube (9), and the one end of two connecting tubes (9) far from non-return valve body (1) is solid Surely No. three connecting plates (10) are connected with, are fixedly connected with service ports (2), the service ports in the middle part of the non-return valve body (1) (2) tip exterior is connected with No.1 connecting plate (3), and the No.1 connecting plate (3) is fixedly connected with service ports (2), the dimension The internal slide for repairing mouth (2) is connected with fixture block (5), is connected with No. two connecting plates (4) at the top of the fixture block (5), and described No. two Connecting plate (4) is fixedly connected with fixture block (5).

2. one kind according to claim 1 check-valves used for air compressor easy to repair, which is characterized in that the No.1 connection The outside of plate (3), No. two connecting plates (4) and No. three connecting plates (10) is equipped with threaded hole (12), No. two connecting plates (4) Top is connected with No.1 bolt (7), and the threaded rod of the No.1 bolt (7) passes through No.1 connecting plate (3) and No. two connecting plates (4) Threaded hole (12), the threaded rod that the No.1 bolt (7) is located at No.1 connecting plate (3) bottom end is threaded with nut (8)。

3. one kind according to claim 1 check-valves used for air compressor easy to repair, which is characterized in that No. three connections The internal whorl of plate (10) is connected with No. two bolts (11), and the non-return valve body (1) passes through No. three connecting plates (10) and No. two Bolt (11) is connect with outer tube.

4. one kind according to claim 1 check-valves used for air compressor easy to repair, which is characterized in that the fixture block (5) Outside be cased with rubber seal (6), the top of the rubber seal (6) is fixedly connected with the bottom of No. two connecting plates (4).

5. one kind according to claim 1 check-valves used for air compressor easy to repair, which is characterized in that the fixture block (5) Length be equal to service ports (2) depth and rubber seal (6) the sum of thickness.