CN212657394U - Joint assembly and air compressor - Google Patents
Joint assembly and air compressor Download PDFInfo
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- CN212657394U CN212657394U CN202021148843.3U CN202021148843U CN212657394U CN 212657394 U CN212657394 U CN 212657394U CN 202021148843 U CN202021148843 U CN 202021148843U CN 212657394 U CN212657394 U CN 212657394U
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Abstract
The patent of the utility model discloses a joint Assembly and air compressor machine, include: a drain pipe extendable to the inside of the container; the drain pipe is movably arranged in the bidirectional joint, and an axial abutting surface is arranged in the bidirectional joint; the fastening washer is sleeved on the drain pipe and arranged on one side of the axial abutting surface facing the fastening part; the single-pressure pipe is provided with an action surface, so that the single-pressure pipe can apply radial component force to the fastening washer, wherein in the first state, the single-pressure pipe extrudes the fastening washer, and the fastening washer contracts to fix the drain pipe; in the second state, the fastening washer is restored to the natural state, and the drain pipe can move along the axial direction of the fastening washer. This patent passes through drain pipe, two-way joint, fastening washer and single pressure pipe isotructure, has realized the purpose that can conveniently clear up impurity in the container.
Description
Technical Field
The utility model relates to a pipe joint technical field, specific theory relates to a joint Assembly and air compressor machine.
Background
The air compressor is a main body of an air source device, and is a device for converting mechanical energy of a prime mover (usually, an electric motor) into gas pressure energy, and is an air pressure generating device for compressing air. Mainly comprises a compressor, an air storage tank and other components. The long-term operation of the air compressor can lead to the blockage of equipment by impurities such as water scale, iron rust and the like, so that the efficiency is reduced, the energy consumption is increased, and the service life is shortened. If the impurities cannot be removed in a timely manner, there is a risk of equipment maintenance, shutdown, or replacement. Many problems have occurred in cleaning the air compressor by conventional cleaning methods such as mechanical methods (scraping, brushing), high-pressure water, chemical cleaning (pickling), etc. for a long time: the method can not thoroughly remove sediments such as water scale and the like, corrode equipment, and the residual acid generates secondary corrosion or under-scale corrosion on materials, so that the equipment is finally replaced, and the environment is polluted by using chemical cleaning.
Among the prior art, set up a drain usually in the gas holder bottom, nevertheless because the air compressor machine for the experiment is generally installed in the box, drain department space is less, and the clearance degree of difficulty is big, and is with high costs, consequently if can not in time handle the drain and cause the drain to block up very easily.
Therefore, whether can design a kind of joint that can adorn on air compressor machine gas holder or other container interfaces, it is the problem that this patent wants to solve to conveniently clear up impurity.
Disclosure of Invention
To the above defect that prior art exists, the utility model provides a joint Assembly and air compressor machine wherein, through drain pipe, two-way joint, fastening washer and single pressure pipe isotructure, can conveniently clear up the purpose of impurity in the container.
The utility model provides a technical scheme as follows:
a connector assembly mountable on a container finish, comprising: a drain pipe extendable to the interior of the container; the bidirectional joint comprises a connecting part and a fastening part which are communicated, the fastening part is provided with an internal thread, the drain pipe is movably arranged in the connecting part and the fastening part, and an axial abutting surface is arranged in the bidirectional joint; the fastening washer is sleeved on the drain pipe and is arranged on one side of the axial abutting surface facing to the fastening part; the surface of the single-pressure pipe is provided with an external thread and matched with the inner side of the fastening part, and the axial abutting surface and/or the fastening gasket and/or the single-pressure pipe is provided with an acting surface so that the single-pressure pipe can apply radial component force to the fastening gasket; in the second state, the fastening washer is restored to the natural state, and the drain pipe can move along the axial direction of the fastening washer.
The utility model designs a joint component, which is assembled by parts such as a drain pipe, a two-way joint, a fastening washer and a single-pressure pipe, and has the main innovation point that the state of the drain pipe is changed by different positions of the single-pressure pipe, on one hand, when the fastening washer is extruded by the single-pressure pipe, the drain pipe is relatively fixed and extends into a container, and accumulated water and other impurities at the bottom of the container can be easily discharged under the action of air pressure; on the other hand, when a certain gap is reserved between the single-pressure pipe and the fastening washer, the water discharging pipe can draw out the air storage tank along with the single-pressure pipe, and then the water discharging pipe is cleaned. Simple structure, but the close clearance that can be convenient of interrelation is impurity in the air compressor machine gas holder, with follow-up maintenance.
Further, the outer diameter of the drainage pipe is larger than the inner diameter of the single-pressure pipe, and the drainage pipe is in interference fit with the single-pressure pipe; and/or; the outer diameter of the drain pipe is smaller than the inner diameter of the connecting part; and/or; the single-pressure pipe is detachably connected with the drain pipe.
The utility model further designs the relation of the radial size of the drain pipe, the single-pressure pipe and the connecting part, firstly, the outer diameter of the drain pipe is larger than the inner diameter of the single-pressure pipe, so that the drain pipe can be directly fixed on the inner wall of the single-pressure pipe, and the drain pipe can be taken out by taking out the single-pressure pipe, thereby preventing the drain pipe from sliding into a container, and having stronger practicability; secondly, the outer diameter of the drain pipe is smaller than the inner diameter of the connecting part, so that the drain pipe can be directly drawn out of the two-way joint when the drain pipe is cleaned; finally, the single-pressure pipe is detachably connected with the drain pipe so as to facilitate replacement of the drain pipe.
Further, a nut part is arranged between the fastening part and the connecting part, and the nut part is communicated with the fastening part or the connecting part; and/or; the outer wall of the fastening part is provided with threads to be connected with a vent pipe; and/or; the outer wall of the connecting part is provided with threads which can be connected with the interface threads.
The utility model further designs the connection mode of the bidirectional joint and other structures, on one hand, the maintenance difficulty can be reduced and the structural stability can be increased by the threaded connection mode; on the other hand, the joint component can be conveniently assembled and disassembled on the container interface through the nut part.
Further, the connecting portion internal diameter is less than the fastening portion internal diameter, the connecting portion inner wall with the fastening portion inner wall is connected through first inclined plane.
The utility model discloses an inside concrete structure of two-way joint through the transform of connecting portion with fastening portion internal diameter size, forms an inclined plane, structurally satisfies the requirement that the face was leaned on to the axial top, can simplify part structure, reduction in production cost, and reach the best fastening effect.
Specifically, the outer edge of at least one end of the fastening washer is provided with a chamfer.
Further, the single-pressure pipe further comprises a pressing portion and an adjusting portion, the pressing portion is provided with external threads and is in threaded connection with the inner wall of the fastening portion, the cross section of the adjusting portion is polygonal, and the maximum radial size of the outer wall of the adjusting portion is smaller than that of the outer wall of the fastening portion.
The single-pressure pipe of the utility model is provided with a pressing part and an adjusting part according to the function design, on one hand, the adjusting part is polygonal and can be conveniently disassembled; on the other hand, can effectively solve the connection problem of two-way joint and breather pipe through the restriction to the radial size of regulating part outer wall, avoid pressing the pipe with the list and interfere.
The air compressor is characterized in that a joint component is arranged on a drain outlet of an air storage tank or an air outlet of the air storage tank of the air compressor.
The utility model also discloses an install the air compressor machine of above-mentioned joint Assembly, through installing this joint Assembly at the drain or the gas outlet of air compressor machine gas holder and then realize conveniently clearing up the purpose of impurity in this air compressor machine gas holder.
Further, the drain pipe extends to the inner bottom surface of the air storage tank.
The utility model discloses a with the inside bottom surface of drain pipe extension gas holder, can effectual solution gas holder bottom ponding the problem, if the condition of taking place drain pipe jam, then can take out the drain pipe clearance through not hard up single pressure pipe, or directly cut short the quick simple effectual mediation drain pipe of method of drain pipe. And because the bottom of the tank body silts up because of impurities, the bottom of the water level can be raised, and the most appropriate water absorption position can be adjusted by adjusting the length of the drain pipe and bending the entering angle of the drain pipe.
The technical effects of the utility model reside in that:
1. the air storage tank is formed by assembling parts such as a drain pipe, a two-way joint, a fastening gasket, a single-pressure pipe and the like, and has the main innovation point that the state of the drain pipe is changed through different positions of the single-pressure pipe, on one hand, when the fastening gasket is tightly pressed by the single-pressure pipe, the drain pipe fixedly extends into the air storage tank, and accumulated water and other impurities at the bottom of the air storage tank can be easily discharged under the action of air pressure; on the other hand, when a certain gap is reserved between the single-pressure pipe and the fastening washer, the water discharging pipe can draw out the air storage tank along with the single-pressure pipe, and then the water discharging pipe is cleaned. The structure is simple, but the mutual relationship is compact, so that impurities in the air storage tank of the air compressor can be conveniently cleaned, and the subsequent maintenance can be conveniently carried out;
2. according to the relation among the radial sizes of the drain pipe, the single-pressure pipe and the connecting part, firstly, the outer diameter of the drain pipe is larger than the inner diameter of the single-pressure pipe, so that the drain pipe can be directly fixed on the inner wall of the single-pressure pipe, and can be taken out after the single-pressure pipe is taken out, and the practicability is high; secondly, the outer diameter of the drain pipe is smaller than the inner diameter of the connecting part, so that the drain pipe can be directly drawn out of the two-way joint when the drain pipe is cleaned; finally, the single-pressure pipe is detachably connected with the drain pipe so as to facilitate replacement of the drain pipe;
3. the maintenance difficulty can be reduced and the structural stability can be improved by a threaded connection mode;
4. through extending the inside bottom surface of gas holder with the drain pipe, can effectual solution gas holder bottom ponding problem, if the condition of drain pipe jam, then can be through the quick simple effectual mediation drain pipe of the method of cutting short drain pipe.
Drawings
The invention will be described in further detail with reference to the following drawings and embodiments:
FIG. 1 is an exploded view of the apparatus of the present invention;
FIG. 2 is a radial cross-sectional view of FIG. 1;
FIG. 3 is an assembly view of the device of the present invention;
FIG. 4 is a radial cross-sectional view of FIG. 3;
FIG. 5 is an enlarged view of a portion of FIG. 4 at a;
FIG. 6 shows the device of the present invention and the air storage tank of the air compressor;
FIG. 7 is a radial cross-sectional view of a single-pressure tube.
The reference numbers illustrate:
100. the air storage tank comprises an air storage tank body, 10 single-pressure pipes, 11 pressing parts, 12 adjusting parts, 20 fastening gaskets, 30 two-way joints, 31 connecting parts, 32 fastening parts and 40 drain pipes.
Detailed Description
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
For the sake of simplicity, only the parts related to the utility model are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
In this context, it is to be understood that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 in specific cases to those skilled in the art.
In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
As a specific embodiment, as shown in fig. 1 and fig. 2, a joint assembly is provided for being mounted on an interface of a container, where it should be noted that the container may include a gas tank of an air compressor, a gas tank, and various liquid containers or gas containers, and the joint assembly mainly includes four parts: a drain pipe 40, a two-way joint 30, a fastening washer 20 and a single-pressure pipe 10, wherein the drain pipe 40 can extend into the air storage tank 100, and can be discharged through the drain pipe 40 under the action of air pressure after liquid or other impurities are generated in the air storage tank 100; the two-way joint 30 comprises a connecting part 31 and a fastening part 32 which are communicated with each other, the drain pipe 40 is movably arranged inside the connecting part 31 and the fastening part 32, the fastening part 32 is provided with internal threads, and an axial abutting surface is arranged inside the two-way joint 30, wherein the axial abutting surface can be a circular ring fixed in the two-way joint 30 or a plurality of bosses arranged on the inner wall of the two-way joint 30, and the axial or radial force is mainly applied to the fastening washer 20. The fastening washer 20 is sleeved on the drain pipe 40, and the fastening washer 20 is arranged on one side of the axial abutting surface facing the fastening part 32; as shown in fig. 4 and 5, the surface of the single-pressure pipe 10 is provided with external threads and the inner sides of the fastening portions 32 are matched, and the axial abutting surface has an acting surface, or both ends of the fastening washer 20 have an acting surface, or the single-pressure pipe 10 has an acting surface, so that the single-pressure pipe 10 can apply a radial component force to the fastening washer 20.
With the depth change of the single-pressure pipe 10 into the fastening portion 32, there are two states in which,
in the first state, the single-pressure pipe 10 presses the fastening washer 20 to generate a radial component force to the fastening washer 20, and the fastening washer 20 contracts to fix the drain pipe 40;
in the second state, the single-pressure pipe 10 exerts no force or a small force on the fastening washer 20, and the water discharge pipe 40 can move along the axial direction of the fastening washer 20. it should be noted that the fastening washer 20 has a certain plasticity, and when the single-pressure pipe 10 no longer exerts a force on the fastening washer 20, the fastening washer 20 rebounds and the inner diameter thereof is not smaller than the outer diameter of the water discharge pipe 40.
Further preferably, the outer diameter of the drainage pipe 40 is larger than the inner diameter of the single pressure pipe 10, and the drainage pipe 40 can be in interference fit with the single pressure pipe 10, so that one end of the drainage pipe 40 is fixed inside the single pressure pipe 10. Further, the outer diameter of the drain pipe 40 is smaller than the inner diameter of the connection portion 31, and the drain pipe 40 can be drawn back and forth in the connection portion 31. The function of the pipe is that after the single pressure pipe 10 is taken out, the pipe can be taken out together with the drain pipe 40, so that the interior of the drain pipe 40 can be cleaned conveniently, or the part of the drain pipe 40 blocked can be cut off directly. The single-pressure pipe 10 is detachably and fixedly connected with the drain pipe 40, and specifically, an interference fit or a threaded connection or the like can be used to facilitate subsequent replacement of the drain pipe 40.
Preferably, the inner diameter of the connecting portion 31 is smaller than that of the fastening portion 32, and the inner wall of the connecting portion 31 is connected to the inner wall of the fastening portion 32 by a first inclined surface, which can be regarded as the above-mentioned axial abutting surface. In other words, the bidirectional coupling 30 is a tubular member, which is divided into the coupling portion 31 and the fastening portion 32 by the function, and the inner connection portion of the coupling portion 31 and the fastening portion 32 forms a connection surface in the form of the above-mentioned axial abutting surface due to the difference in inner diameter.
Specifically, as shown in fig. 3, the outer wall of the fastening portion 32 is provided with a screw thread to connect with a vent pipe, and the inner wall of the fastening portion 32 is partially provided with a screw thread, and it should be noted that the vent pipe is a plastic pipe for outputting air pressure from the air container 100. In addition, the outer wall of the connecting part 31 is provided with threads, and the connecting part can be connected with the interface threads of the air storage tank 100 of the air compressor. Further, a nut portion is provided between the fastening portion 32 and the connecting portion 31, and the nut portion communicates with the fastening portion 32 or the connecting portion 31.
Further preferably, the single pressure pipe 10 further comprises a pressing portion 11 and an adjusting portion 12, the pressing portion 11 is provided with an external thread and is in threaded connection with the inner wall of the fastening portion 32, the cross section of the adjusting portion 12 is polygonal, and the maximum radial dimension of the outer wall of the adjusting portion 12 is smaller than the maximum radial dimension of the outer wall of the fastening portion 32, so that the adjusting portion 12 is designed to prevent the vent pipe from being connected to the outer wall of the fastening portion 32.
Specifically, as shown in fig. 7, the outer edge of at least one end of the fastening washer 20 is chamfered, and preferably, the outer edges of both ends of the fastening washer are chamfered.
The utility model also discloses an air compressor machine, as shown in figure 6, be provided with above-mentioned arbitrary joint Assembly on the drain or the gas outlet of the gas holder 100 of this air compressor machine. So as to realize the purpose of conveniently cleaning impurities in the air storage tank 100 of the air compressor.
It is further preferable that the drain pipe 40 extends to the inner bottom surface of the air container 100, and since the accumulated water or other foreign substances generated in the air container 100 generally settle to the bottom, the drain pipe 40 can drain the water even in the case of less accumulated water and less air pressure.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. A connector assembly mountable on a container finish, comprising:
a drain pipe extendable to the interior of the container;
the bidirectional joint comprises a connecting part and a fastening part which are communicated, the fastening part is provided with an internal thread, the drain pipe is movably arranged in the connecting part and the fastening part, and an axial abutting surface is arranged in the bidirectional joint;
the fastening washer is sleeved on the drain pipe and is arranged on one side of the axial abutting surface facing to the fastening part;
a single pressure pipe, the surface of which is provided with an external thread and which is fitted to the inner side of the fastening portion, and the axial abutment surface and/or the fastening washer and/or the single pressure pipe having an active surface which makes it possible for the single pressure pipe to exert a radial component force on the fastening washer, wherein,
in a first state, the single-pressure pipe presses the fastening gasket to generate radial component force on the fastening gasket, and the fastening gasket contracts to fix the drain pipe;
in the second state, the fastening washer is restored to the natural state, and the drain pipe can move along the axial direction of the fastening washer.
2. A connector assembly according to claim 1,
the outer diameter of the drain pipe is larger than the inner diameter of the single-pressure pipe, and the drain pipe is in interference fit with the single-pressure pipe;
and/or;
the outer diameter of the drain pipe is smaller than the inner diameter of the connecting part;
and/or;
the single-pressure pipe is detachably connected with the drain pipe.
3. A connector assembly according to claim 1,
a nut part is arranged between the fastening part and the connecting part and communicated with the fastening part or the connecting part;
and/or;
the outer wall of the fastening part is provided with threads to be connected with a vent pipe;
and/or;
the outer wall of the connecting part is provided with threads which can be connected with the interface threads.
4. A connector assembly according to claim 1,
the connecting portion internal diameter is less than fastening portion internal diameter, the connecting portion inner wall with fastening portion inner wall is connected through first inclined plane.
5. A connector assembly according to claim 1,
and the outer edge of at least one end of the fastening washer is provided with a chamfer.
6. A connector assembly according to claim 1,
the single-pressure pipe further comprises a pressing portion and an adjusting portion, the pressing portion is provided with external threads and is in threaded connection with the inner wall of the fastening portion, the cross section of the adjusting portion is polygonal, and the maximum radial size of the outer wall of the adjusting portion is smaller than that of the outer wall of the fastening portion.
7. An air compressor, characterized in that a joint assembly according to any one of claims 1-6 is provided on a blow-off port of an air storage tank or an air outlet of the air storage tank of the air compressor.
8. The air compressor as claimed in claim 7,
the drain pipe extends to the bottom surface of the air storage tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021148843.3U CN212657394U (en) | 2020-06-19 | 2020-06-19 | Joint assembly and air compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021148843.3U CN212657394U (en) | 2020-06-19 | 2020-06-19 | Joint assembly and air compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212657394U true CN212657394U (en) | 2021-03-05 |
Family
ID=74753748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021148843.3U Active CN212657394U (en) | 2020-06-19 | 2020-06-19 | Joint assembly and air compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212657394U (en) |
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2020
- 2020-06-19 CN CN202021148843.3U patent/CN212657394U/en active Active
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