CN212004409U

CN212004409U - Air compressor machine is with rust-resistant check valve

Info

Publication number: CN212004409U
Application number: CN201922481492.1U
Authority: CN
Inventors: 陆嘉峰; 刘湖; 吴俊�
Original assignee: Shanghai Stable Electromechanical Equipment Co ltd
Current assignee: Shanghai sitanbo fluid control Co.,Ltd.
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-11-24
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses an air compressor machine is with rust-resistant check valve, including the check valve body, the fixed inserting of inside one end of check valve body is equipped with the admission pipe, the fixed grafting of the inside other end of check valve body has the discharge pipe, the inside of admission pipe is provided with filtering mechanism, and the impeller on the filtering mechanism is connected with the filter screen through first connecting rod and the articulated second connecting rod, the downside intercommunication of admission pipe has protection machanism, and is provided with the pressure relief stopper on the protection machanism. The utility model discloses an outer surface at the check valve body is painted antirust coat, and the inside ceramic layer of having pour of check valve body, can effectively improve the condition that the check valve body was corroded, improves the life of check valve greatly, through being provided with protection machanism, utilizes the pressure release stopper on the protection machanism, carries out automatic pressure release to the check valve body to prevent that the air pressure is too big in the check valve, cause the condition of exploding the valve, protection machanism still can concentrate the collection box to unified the processing simultaneously to the pollutant of holding back.

Description

Air compressor machine is with rust-resistant check valve

Technical Field

The utility model relates to a check valve technical field specifically is an air compressor machine is with rust-resistant check valve.

Background

The check valve is a valve which automatically opens and closes a valve clack depending on the flow of a medium and is used for preventing the medium from flowing backwards, and is also called a check valve, a one-way valve, a reverse flow valve and a back pressure valve.

Wherein the check valve is often applied to the air compressor machine, great effect has been played, however because the check valve is often corroded by following current and adverse current in turn, make the inside rust of check valve comparatively serious, in addition because deposit the inside of air compressor machine for a long time, make the check valve outside also corroded by the moisture for a long time, make its outside rust also comparatively serious, and simultaneously, current check valve is in the use, can't filter the medium of carrying, the impurity that contains in the medium also can cause the corrosion, in addition, current check valve is in the course of the work, if air compressor machine internal gas pressure is too big, can't in time discharge, still easily cause the condition of exploding the valve, therefore now need to design one kind and have filtration and protective structure's air compressor machine anti-rust check valve urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air compressor machine is with rust-resistant check valve to the current air compressor machine check valve that proposes in solving above-mentioned background art has been corroded, and does not possess protective structure's problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air compressor machine is with rust-resistant check valve, includes the check valve body, the inside one end of check valve body is fixed to be inserted and is equipped with the admission pipe, the inside other end of check valve body is fixed to be pegged graft and is had the discharge pipe, the inside of admission pipe is provided with filtering mechanism, and the last impeller of filtering mechanism is connected with the filter screen through first connecting rod and the articulated second connecting rod, the downside intercommunication of admission pipe has protection machanism, and is provided with the decompression stopper on the protection machanism.

Preferably, the outer surface of the check valve body is uniformly coated with an anti-rust layer, and a ceramic layer is poured inside the check valve body.

Preferably, the filter mechanism includes rotating sleeve, impeller, first spring, steel ball, first connecting rod, second connecting rod and filter screen, the outside evenly fixed distribution that rotates the sleeve has the impeller, wherein the subtend is two sets of there is the steel ball through first spring coupling on the impeller, wherein a set of the side of impeller articulates and is connected with first connecting rod, and the articulated second connecting rod that is connected with of one end of first connecting rod to the articulated filter screen that is connected with of the other end of second connecting rod, the inside at the admission pipe is installed to the filter screen.

Preferably, the protection machanism includes sleeve, baffle, kicking block, second spring, fixed block, connecting rod, pressure relief stopper, guide plate, drain and sealed cap, telescopic inside fixed mounting has the baffle, telescopic inside is provided with the kicking block, and the downside of kicking block has the fixed block through second spring coupling, fixed block fixed mounting is on telescopic inner wall, the downside middle part fixed mounting of kicking block has the connecting rod, and the lower extreme fixedly connected with pressure relief stopper of connecting rod, fixed mounting has the guide plate on the connecting rod, telescopic lower extreme intercommunication has the drain, and threaded connection has sealed cap on the drain.

Preferably, the baffle sets up to the slant structure, and baffle top-down subtend fixed distribution on telescopic upper end left and right sides inner wall, the upper surface of kicking block sets up to the inclined plane structure, the guide plate sets up to slant structure fixed mounting in the both sides of connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that: according to the anti-rust check valve for the air compressor, the outer surface of the check valve body is coated with the anti-rust layer, and the ceramic layer is poured inside the check valve body, so that the corrosion condition of the check valve body can be effectively improved, and the service life of the check valve is greatly prolonged;

the filter structure is arranged, a filter screen on the filter structure is used for filtering a medium conveyed by the check valve body, so that the rusted condition is reduced, in addition, the filter screen is pulled by the impeller and is in a shaking state, so that the filter screen is prevented from being blocked, and meanwhile, the impeller knocks the inner wall of the inlet pipe in the rotating process, so that rusted substances are prevented from being adhered to the wall of the inlet pipe;

through being provided with protection machanism, utilize the pressure relief stopper on the protection machanism, carry out automatic pressure release to the check valve body to prevent that the air pressure is too big in the check valve, cause the condition of exploding the valve, protection machanism still can concentrate the collection box to unified the processing to the pollutant of holding back simultaneously.

Drawings

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

FIG. 2 is a schematic front view of the filtering mechanism of the present invention;

FIG. 3 is a schematic front sectional view of the protection mechanism of the present invention;

fig. 4 is a schematic side view of the structure of the present invention.

In the figure: 1. a check valve body; 2. a rust-proof layer; 3. a ceramic layer; 4. an inlet pipe; 5. a discharge pipe; 6. a filtering mechanism; 61. rotating the sleeve; 62. an impeller; 63. a first spring; 64. a steel ball; 65. a first link; 66. a second link; 67. a filter screen; 7. a protection mechanism; 71. a sleeve; 72. a baffle plate; 73. a top block; 74. a second spring; 75. a fixed block; 76. a connecting rod; 77. a pressure relief plug; 78. a baffle; 79. a sewage draining outlet; 710. and (5) sealing the cap.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an antirust check valve for an air compressor comprises a check valve body 1, wherein an antirust layer 2 is uniformly coated on the outer surface of the check valve body 1, a ceramic layer 3 is poured inside the check valve body 1, the antirust layer 2 is mainly polyurethane resin, can react with moisture in the air to be cured into a film after being coated on the surface of a coated object, can also be baked and cured into a film, has three-proofing properties of moisture resistance, salt mist resistance and mildew resistance, is high in film transparency and brightness, and is good in appearance after being coated, and the ceramic layer 3 is used for filling the inner gap of the check valve body 1 and can also prevent the inner part of the check valve body 1 from being rusted;

an inlet pipe 4 is fixedly inserted into one end inside the check valve body 1, a discharge pipe 5 is fixedly inserted into the other end inside the check valve body 1, a filter mechanism 6 is arranged inside the inlet pipe 4, impellers 62 on the filter mechanism 6 are hinged and connected with a filter screen 67 through a first connecting rod 65 and a second connecting rod 66, the filter mechanism 6 comprises a rotating sleeve 61, the impellers 62, a first spring 63, steel balls 64, a first connecting rod 65, a second connecting rod 66 and the filter screen 67, impellers 62 are uniformly and fixedly distributed on the outer side of the rotating sleeve 61, wherein the steel balls 64 are connected to two opposite groups of impellers 62 through the first spring 63, the side surface of one group of impellers 62 is hinged and connected with the first connecting rod 65, one end of the first connecting rod 65 is hinged and connected with the second connecting rod 66, the other end of the second connecting rod 66 is hinged and connected with the filter screen 67, the filter screen 67 is installed inside the inlet pipe 4, impact is caused to the impeller 62 on the filtering mechanism 6, so that the impeller 62 rotates through the rotating sleeve 61, the impeller 62 knocks the inlet pipe 4 through the steel ball 64 connected with the first spring 63 in the rotating process, the inlet pipe 4 vibrates, and therefore pollutants in the medium are prevented from adhering to the pipe wall of the inlet pipe 4, meanwhile, the impeller 62 pulls the filtering net 67 to shake through the first connecting rod 65 and the second connecting rod 66 in the rotating process, the filtering net 67 can be prevented from being blocked while the medium is filtered, and the filtering effect of the filtering net 67 is guaranteed;

the lower side of the inlet pipe 4 is communicated with a protection mechanism 7, the protection mechanism 7 is provided with a pressure relief plug 77, the protection mechanism 7 comprises a sleeve 71, a baffle plate 72, a top block 73, a second spring 74, a fixed block 75, a connecting rod 76, the pressure relief plug 77, a guide plate 78, a sewage outlet 79 and a sealing cap 710, the interior of the sleeve 71 is fixedly provided with the baffle plate 72, the interior of the sleeve 71 is provided with the top block 73, the lower side of the top block 73 is connected with the fixed block 75 through the second spring 74, the fixed block 75 is fixedly arranged on the inner wall of the sleeve 71, the middle part of the lower side of the top block 73 is fixedly provided with the connecting rod 76, the lower end of the connecting rod 76 is fixedly connected with the pressure relief plug 77, the connecting rod 76 is fixedly provided with the guide plate 78, the lower end of the sleeve 71 is communicated with the sewage outlet 79, the sewage outlet 79 is in threaded connection with the sealing cap 710, the, the upper surface of the top block 73 is set to be an inclined plane structure, the guide plates 78 are set to be inclined structures and fixedly installed on two sides of the connecting rod 76, particulate matters trapped by the filter screen 67 fall into the sleeve 71 of the protection mechanism 7 and are guided to the lower end of the interior of the sleeve 71 through the top block 73 and the guide plates 78 of the inclined plane structure to be collected in a centralized manner, the baffle 72 of the inclined structure in the sleeve 71 can prevent particles in the sleeve 71 from floating upwards, the sealing cap 710 is screwed, the sleeve 71 is opened, and the collected particles are discharged through the sewage discharge port 79 for other treatment;

check valve body 1 is at the working process, if its inside atmospheric pressure is too big, causes the extrusion to kicking block 73, and kicking block 73 passes through connecting rod 76 and drives pressure release plug 77 and remove, opens sleeve 71 for atmospheric pressure discharges, when atmospheric pressure resumes normally, utilizes the elasticity of second spring 74, seals sleeve 71 once more, thereby makes check valve body 1 be in normal atmospheric pressure's operating condition, thereby guarantees that check valve body 1 can keep normal operating condition for a long time.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an air compressor machine is with rust-resistant check valve, includes check valve body (1), its characterized in that: the check valve is characterized in that an inlet pipe (4) is fixedly inserted into one end of the interior of the check valve body (1), a discharge pipe (5) is fixedly inserted into the other end of the interior of the check valve body (1), a filtering mechanism (6) is arranged in the inlet pipe (4), an impeller (62) on the filtering mechanism (6) is hinged and connected with a filter screen (67) through a first connecting rod (65) and a second connecting rod (66), a protection mechanism (7) is communicated with the lower side of the inlet pipe (4), and a pressure relief plug (77) is arranged on the protection mechanism (7).

2. The rust-proof check valve for the air compressor according to claim 1, characterized in that: the outer surface of the check valve body (1) is uniformly coated with an anti-rust layer (2), and a ceramic layer (3) is poured inside the check valve body (1).

3. The rust-proof check valve for the air compressor according to claim 1, characterized in that: filtering mechanism (6) are including rotating cover (61), impeller (62), first spring (63), steel ball (64), first connecting rod (65), second connecting rod (66) and filter screen (67), the even fixed distribution in outside that rotates cover (61) has impeller (62), wherein the subtend is two sets of be connected with steel ball (64) through first spring (63) on impeller (62), wherein a set of the side of impeller (62) is articulated to be connected with first connecting rod (65), and the articulated second connecting rod (66) that is connected with of one end of first connecting rod (65) to the articulated filter screen (67) that is connected with of the other end of second connecting rod (66), the inside at admission pipe (4) is installed in filter screen (67).

4. The rust-proof check valve for the air compressor according to claim 1, characterized in that: the protection mechanism (7) comprises a sleeve (71), a baffle (72), a top block (73), a second spring (74), a fixed block (75), a connecting rod (76), a pressure relief plug (77), a guide plate (78), a drain outlet (79) and a sealing cap (710), wherein the baffle (72) is fixedly arranged in the sleeve (71), the top block (73) is arranged in the sleeve (71), the lower side of the top block (73) is connected with the fixed block (75) through the second spring (74), the fixed block (75) is fixedly arranged on the inner wall of the sleeve (71), the connecting rod (76) is fixedly arranged in the middle of the lower side of the top block (73), the pressure relief plug (77) is fixedly connected to the lower end of the connecting rod (76), the guide plate (78) is fixedly arranged on the connecting rod (76), and the drain outlet (79) is communicated with the lower end of the sleeve (71), and a sealing cap (710) is connected to the sewage draining exit (79) through screw threads.

5. The rust-proof check valve for the air compressor according to claim 4, characterized in that: the baffle (72) is of an oblique structure, the baffle (72) is oppositely and fixedly distributed on the left inner wall and the right inner wall of the upper end of the sleeve (71) from top to bottom, the upper surface of the ejector block (73) is of an inclined surface structure, and the guide plates (78) are fixedly arranged on two sides of the connecting rod (76) in the oblique structure.