CN214579140U - Automatic air supplement system pipeline seal valve assembly - Google Patents

Abstract

The utility model relates to an automatic air supplement system pipeline seal valve subassembly belongs to the seal valve field. The sealing valve comprises a sealing valve body, wherein connecting pieces are fixedly connected to two sides of the sealing valve body, mounting grooves which are symmetrical in pairs are formed in the connecting pieces, driving screws penetrate through the mounting grooves, the outer sides of the driving screws are in threaded connection with threaded sleeves, the top surfaces of the threaded sleeves are fixedly connected with connecting rods, the top ends of the connecting rods are fixedly connected with positioning pieces, air ducts are sleeved on the outer sides of the connecting pieces, clamping grooves are formed in the inner walls of the air ducts, and the clamping grooves are matched with the positioning pieces; through installing drive screw, setting element additional, for traditional bolted connection, the user does not need to spend time to make change the accessory, and the installation effectiveness is high, and the condition that the accessory can not appear losing yet, has reduced the chance cost of using the seal valve main part, has improved the economic nature of seal valve main part.

Description

Automatic air supplement system pipeline seal valve assembly

Technical Field

The utility model belongs to the seal valve field relates to an automatic tonifying qi system pipeline seal valve assembly.

Background

In fluid piping, valves are control elements that primarily function to isolate equipment and piping, regulate flow, prevent back flow, regulate and vent pressure. The device can be used for controlling the flow of various types of fluids such as air, water, steam, various corrosive media, slurry, oil products, liquid metal, radioactive media and the like, and is used in an automatic air supply system more times.

However, the existing sealing valves are all connected through bolts, users need to spend time finding parts and components such as bolts when installing the sealing valve, meanwhile, the parts and components such as the bolts are easy to lose, the installation efficiency is low, the use opportunity cost is also high, the economy is low, further, the components of the existing pipeline sealing valve are easy to be touched by mistake, and potential safety hazards and even safety accidents are easy to cause, and therefore the pipeline sealing valve component of the automatic air supply system is provided.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a pipeline sealing valve assembly for an automatic air supply system.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides an automatic air supplement system pipeline seal valve subassembly, includes the seal valve main part, the equal fixedly connected with connecting piece in both sides of seal valve main part, two bisymmetry's mounting groove is seted up to the inside of connecting piece, driving screw is worn to be equipped with in the inside of mounting groove, driving screw's outside threaded connection has the screw thread sleeve, screw thread sleeve's top surface fixedly connected with connecting rod, the top fixedly connected with setting element of connecting rod, the outside cover of connecting piece is equipped with the air duct, two bisymmetry's draw-in groove is seted up to air duct's inner wall, draw-in groove and setting element phase-match.

Preferably, the top surface of the sealing valve main body is provided with a positioning groove, a hand wheel is arranged above the sealing valve main body, a limiting groove is formed in the hand wheel, symmetrical limiting springs are fixedly connected to the inner top surface of the limiting groove, the bottom surface of each limiting spring is fixedly connected with a shifting rod, one end of each shifting rod penetrates through the hand wheel, one end of each shifting rod extends to the outer side of the hand wheel, a limiting rod is fixedly connected to the bottom surface of each shifting rod, the limiting rod penetrates through the hand wheel, and the bottom end of each limiting rod is matched with the positioning groove.

Preferably, the inner wall of the vent pipe is provided with a sealing groove, the outer side of the tail end of the connecting piece is tightly attached with a sealing ring, and the sealing ring is matched with the sealing groove.

Preferably, the inner wall of the sealing groove is provided with bulges, and the bulges are distributed in a corrugated shape.

Preferably, the setting element includes the registration arm, the one end internal surface fixed connection of registration arm has the bradyseism spring, the terminal fixedly connected with slider of bradyseism spring, slider and draw-in groove phase-match.

Preferably, the tail end of the driving lever is provided with an anti-skid grain which is S-shaped.

Preferably, the number of the positioning grooves is larger than six, and the positioning grooves are distributed in an annular array.

Preferably, the outer surface of the sealing valve body is sprayed with a chromium-rich oxide film.

The beneficial effects of the utility model reside in that:

1. through installing drive screw, setting element additional, for traditional bolted connection, the user does not need to spend time to make change the accessory, and the installation rate is fast, and is efficient, and further, the condition that the accessory can not appear losing has also reduced the chance cost of using the seal valve main part, has improved the economic nature of seal valve main part.

2. Through having installed gag lever post, constant head tank additional, through the cooperation of gag lever post and constant head tank, can carry on spacingly to the hand wheel, can avoid causing the hand wheel pivoted condition to appear because suffer the mistake and touch to cause the potential safety hazard, cause the incident even, improved the security of seal valve main part.

3. Through additionally arranging the sealing groove and the sealing ring, the sealing ring can play a role in sealing the connecting piece, so that unnecessary loss caused by leakage of gas in the sealing valve body can be effectively avoided, the sealing performance of the sealing valve body is improved, the sealing effect is better, and the safety is higher.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention. The objectives and other advantages of the invention may be realized and attained by the means of the instrumentalities and/or combinations particularly pointed out in the appended claims.

Drawings

For the purposes of promoting a better understanding of the objects, features and advantages of the invention, reference will now be made to the following detailed description taken in conjunction with the accompanying drawings in which:

fig. 1 is a schematic sectional structure of the present invention;

fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

FIG. 3 is a schematic view of a cross-sectional structure of the connecting member of the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at C in fig. 3 according to the present invention;

reference numerals: 1-sealing the valve body; 11-a positioning groove; 2-a connector; 21-a sealing ring; 22-mounting grooves; 23-driving the screw; 24-a threaded bushing; 25-a connecting rod; 26-a card slot; 27-a positioning member; 271-a sliding device; 272-a positioning tube; 273-cushioning spring; 3-hand wheel; 31-a deflector rod; 32-a limiting rod; 33-a limiting groove; 34-a limit spring; 4-an air duct; 41-seal groove.

Detailed Description

The following description of the embodiments of the present invention is provided for illustrative purposes, and other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied through other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the drawings provided in the following embodiments are only for illustrating the basic idea of the present invention, and the features in the following embodiments and examples may be combined with each other without conflict.

Wherein the showings are for the purpose of illustrating the invention only and not for the purpose of limiting the same, and in which there is shown by way of illustration only and not in any way limiting the scope of the invention; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are terms such as "upper", "lower", "left", "right", "front", "back", etc., indicating directions or positional relationships based on the directions or positional relationships shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limiting the present invention, and those skilled in the art can understand the specific meanings of the terms according to specific situations.

Referring to fig. 1 to 5, a pipeline sealing valve assembly of an automatic air supply system includes a sealing valve main body 1, wherein both sides of the sealing valve main body 1 are fixedly connected with a connecting member 2, each connecting member 2 is internally provided with mounting grooves 22 which are symmetrical in pairs, a driving screw 23 is arranged inside each mounting groove 22 in a penetrating manner, the outer side of each driving screw 23 is connected with a threaded sleeve 24 in a threaded manner, the top surface of each threaded sleeve 24 is fixedly connected with a connecting rod 25, the top end of each connecting rod 25 is fixedly connected with a positioning member 27, the outer side of each connecting member 2 is sleeved with an air duct 4, the inner wall of each air duct 4 is provided with clamping grooves 26 which are symmetrical in pairs, and the clamping grooves 26 are matched with the positioning members 27;

when the sealing valve body 1 needs to be installed, the driving screw 23 is rotated, under the action of the threads, the driving screw 23 drives the threaded sleeve 24 to move, the threaded sleeve 24 drives the connecting rod 25 to move, the connecting rod 25 drives the positioning piece 27 to move until the positioning piece 27 is clamped with the clamping groove 26, at this time, the installation of the sealing valve body 1 is completed, compared with the traditional bolt connection, a user does not need to spend time for finding parts and parts, the installation speed is high, the efficiency is high, further, the parts and parts cannot be lost, the opportunity cost of using the sealing valve body 1 is reduced, and the economy of the sealing valve body 1 is improved.

In another embodiment, the embodiment discloses a positioning groove 11 disposed on the top surface of a sealing valve main body 1, as shown in fig. 1, the positioning groove 11 is disposed on the top surface of the sealing valve main body 1, a hand wheel 3 is disposed above the sealing valve main body 1, a limiting groove 33 is disposed inside the hand wheel 3, symmetrical limiting springs 34 are fixedly connected to the inner top surface of the limiting groove 33, a shift lever 31 is fixedly connected to the bottom surface of the limiting spring 34, one end of the shift lever 31 penetrates through the hand wheel 3, and one end of the shift lever 31 extends to the outer side of the hand wheel 3, a limiting rod 32 is fixedly connected to the bottom surface of the shift lever 31, the limiting rod 32 penetrates through the hand wheel 3, and the bottom end of the limiting rod 32 matches with the positioning groove 11;

during the use, when the hand wheel 3 needs to be rotated, dial rod 31 is stirred upwards, dial rod 31 drives gag lever post 32 and moves up, spacing spring 34 atress shrink originally under normal condition, break away from the inside of constant head tank 11 until gag lever post 32, hand wheel 3 can be rotated this moment, this simple structure, cooperation through gag lever post 32 and constant head tank 11, can carry on spacingly to hand wheel 3, can avoid causing the appearance of hand wheel 3 pivoted condition because suffer from the mistake and touch, thereby cause the potential safety hazard, cause the incident even, the security of sealing valve main part 1 has been improved.

In another embodiment, the embodiment discloses a sealing groove 41 disposed on the inner wall of the vent pipe 4, as shown in fig. 3, the inner wall of the vent pipe 4 is provided with the sealing groove 41, the outer side of the tail end of the connecting member 2 is closely attached with a sealing ring 21, and the sealing ring 21 is matched with the sealing groove 41;

when the sealing valve is used, when the connecting piece 2 is arranged inside the vent pipeline 4, the sealing groove 41 is clamped with the sealing ring 21, at the moment, the sealing ring 21 can play a sealing role on the connecting piece 2, gas inside the sealing valve body 1 can be effectively prevented from leaking, unnecessary loss is caused, the sealing performance of the sealing valve body 1 is improved, the sealing effect is better, and the safety is higher.

In another embodiment, the embodiment discloses the protrusions disposed on the inner wall of the sealing groove 41, as shown in fig. 5, the inner wall of the sealing groove 41 is provided with the protrusions, and the protrusions are distributed in a corrugated shape; when the sealing ring 21 is used, the contact area between the sealing groove 41 and the sealing ring 21 can be increased by the corrugated bulges, and the sealing effect of the sealing ring 21 is increased.

In another embodiment, the present embodiment discloses the composition of the positioning member 27, as shown in fig. 4, the positioning member 27 includes a positioning tube 272, a damping spring 273 is fixedly connected to an inner surface of one end of the positioning tube 272, a sliding device 271 is fixedly connected to a tail end of the damping spring 273, and the sliding device 271 is matched with the slot 26; during the use, when connecting piece 2 uses and produces the vibration, bradyseism spring 273 can play the effect of bradyseism, can avoid connecting piece 2 to suffer damage, has prolonged the life of connecting piece 2.

In another embodiment, the embodiment discloses an anti-slip pattern disposed at the end of the shift lever 31, as shown in fig. 1, the end of the shift lever 31 is provided with the anti-slip pattern, and the anti-slip pattern is S-shaped; when the anti-skid device is used, the S-shaped anti-skid grains can increase the friction force of the deflector rod 31, and the anti-skid effect is achieved.

In another embodiment, the number of the positioning slots 11 is disclosed in this embodiment, as shown in fig. 1, the number of the positioning slots 11 is greater than six, and the positioning slots 11 are distributed in an annular array; when the hand wheel fastening device is used, the limiting rod 32 is clamped with the positioning grooves 11 in different positions, so that the fastening degree of the hand wheel 3 can be controlled.

In another embodiment, the present embodiment discloses a chromium rich oxide film provided on the outer surface of the sealing valve body 1, and as shown in fig. 1, the outer surface of the sealing valve body 1 is sputtered with a chromium rich oxide film; when the connecting piece is used, the chromium-rich oxide film can increase the corrosion resistance of the connecting piece 2 and prolong the service life of the connecting piece 2.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all of them should be covered by the scope of the claims of the present invention.

Claims (1)

1. The utility model provides an automatic tonifying qi system pipeline seal valve subassembly, includes seal valve main part (1), its characterized in that: the sealing valve is characterized in that connecting pieces (2) are fixedly connected to two sides of the sealing valve main body (1), mounting grooves (22) which are symmetrical in pairs are formed in the connecting pieces (2), driving screws (23) penetrate through the mounting grooves (22), threaded sleeves (24) are connected to outer threads of the driving screws (23), connecting rods (25) are fixedly connected to the top surfaces of the threaded sleeves (24), positioning pieces (27) are fixedly connected to the top ends of the connecting rods (25), air ducts (4) are sleeved on the outer sides of the connecting pieces (2), clamping grooves (26) which are symmetrical in pairs are formed in the inner walls of the air ducts (4), and the clamping grooves (26) are matched with the positioning pieces (27);

the sealing valve comprises a sealing valve body (1), a positioning groove (11) is formed in the top surface of the sealing valve body (1), a hand wheel (3) is arranged above the sealing valve body (1), a limiting groove (33) is formed in the hand wheel (3), symmetrical limiting springs (34) are fixedly connected to the inner top surface of the limiting groove (33), a shifting rod (31) is fixedly connected to the bottom surface of the limiting spring (34), one end of the shifting rod (31) penetrates through the hand wheel (3), one end of the shifting rod (31) extends to the outer side of the hand wheel (3), a limiting rod (32) is fixedly connected to the bottom surface of the shifting rod (31), the limiting rod (32) penetrates through the hand wheel (3), and the bottom end of the limiting rod (32) is matched with the positioning groove (11);

a sealing groove (41) is formed in the inner wall of the vent pipeline (4), a sealing ring (21) is tightly attached to the outer side of the tail end of the connecting piece (2), and the sealing ring (21) is matched with the sealing groove (41);

bulges are arranged on the inner wall of the sealing groove (41) and distributed in a corrugated shape;

the positioning piece (27) comprises a positioning tube (272), a shock absorption spring (273) is fixedly connected to the inner surface of one end of the positioning tube (272), a sliding device (271) is fixedly connected to the tail end of the shock absorption spring (273), and the sliding device (271) is matched with the clamping groove (26);

the tail end of the deflector rod (31) is provided with anti-skid grains, and the anti-skid grains are S-shaped;

the number of the positioning grooves (11) is more than six, and the positioning grooves (11) are distributed in an annular array;

the outer surface of the sealing valve main body (1) is sprayed with a chromium-rich oxide film.

Images