CN217539793U

CN217539793U - Double-electromagnetic-valve air supply control system

Info

Publication number: CN217539793U
Application number: CN202220848211.0U
Authority: CN
Inventors: 袁明光; 赵国平; 周保堃; 袁尚尚
Original assignee: Linhuan Coking and Chemical Co Ltd
Current assignee: Linhuan Coking and Chemical Co Ltd
Priority date: 2022-04-13
Filing date: 2022-04-13
Publication date: 2022-10-04
Anticipated expiration: 2032-04-13

Abstract

The utility model belongs to the technical field of the air feed control technique and specifically relates to a two solenoid valve air feed control system, to among the prior art solenoid valve long-time operation can appear ageing, damage, cause the problem of the unplanned blowing out of gas pneumatic valve self-closing, the following scheme is put forward now, it includes a supporting bench, the U-shaped air supply pipe that two mutual symmetries set up is installed at a supporting bench's top, first ball valve is all installed at the both ends of one of them U-shaped air supply pipe, and the second ball valve is all installed at the both ends of another U-shaped air supply pipe, the utility model discloses not only can protect and dispel the heat the solenoid valve, change the control gas circuit of pneumatic valve into two solenoid valve air feed control moreover when using, make the solenoid valve gas circuit solenoid valve can also continue the air feed no matter when the solenoid valve gas circuit trouble still the solenoid valve coil trouble, and in the front and back of two way solenoid valves first ball valve and second ball valve respectively, realize changing on line, ensure the long period steady operation of boiler.

Description

Double-electromagnetic-valve air supply control system

Technical Field

The utility model relates to a gas supply control technical field, in particular to two solenoid valve air feed control systems.

Background

The boiler gas pneumatic valve is a gas main valve of each boiler, the opening of the boiler gas pneumatic valve is controlled by an AC220 electromagnetic valve, and the electromagnetic valve is opened when the boiler operates.

Current air feed control system is in the boiler operation and lasts the air feed in-process, and the solenoid valve long-time running can appear ageing, damage, causes the unplanned blowing out of coal gas pneumatic valve self-closing, can not shelter from the protection to the shell of solenoid valve simultaneously, because dropping or mistake of heavy object bump can lead to the solenoid valve breakage to appear, has reduced the security that the solenoid valve used, and inconvenient people use.

Therefore, it is necessary to provide a dual solenoid valve air supply control system to solve the above problems.

Disclosure of Invention

The utility model provides a pair of solenoid valve air feed control system has solved among the prior art solenoid valve long-time operation can appear ageing, damage, causes the problem of the unplanned blowing out of coal gas pneumatic valve self-closing.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two solenoid valve air feed control system, includes a supporting bench, two U-shaped air supply pipes that mutual symmetry set up are installed at the top of a supporting bench, one of them first ball valve is all installed at the both ends of U-shaped air supply pipe, and the second ball valve is all installed at the both ends of another U-shaped air supply pipe, all install the solenoid valve jointly through the connecting pipe between first ball valve and the second ball valve, the externally mounted of solenoid valve has protection machanism, protection machanism includes first protective housing and second protective housing, the moving mechanism that first protective housing of drive and second protective housing were close to each other or kept away from is all installed to the bottom of first protective housing and second protective housing, a plurality of clamping mechanism are installed to one side that the second protective housing is close to the second protective housing, the circular port that is used for the connecting pipe to pass is all seted up to one side that first protective housing and second protective housing kept away from each other.

Preferably, the clamping mechanism includes the first fixed plate of installing in second protecting box one side and sets up the cavity in first fixed plate inside, the internally mounted of cavity has the spring, T shape inserted bar, two are all installed at the both ends of spring the one end of T shape inserted bar all runs through the cavity and extends to the outside of cavity, and triangle-shaped fixture block is all installed to the one end that two T shape inserted bars are located the cavity outside.

Preferably, the fixing mechanism comprises a fixing groove and a triangular clamping groove, the fixing groove is formed in one side of the first protection box and matched with the first fixing plate, the triangular clamping groove is formed in the top and the bottom of the fixing groove, and the triangular clamping groove is matched with the triangular clamping block for use.

Preferably, the moving mechanism comprises a second fixed plate and two moving plates which are connected to the top of the second fixed plate in a sliding mode, the top of each moving plate is fixedly connected with the bottom of the first protective box and the bottom of the second protective box respectively, the second fixed plate is fixedly connected with the supporting table through a plurality of bolts, the heat dissipation mechanism is mounted on one side, close to each other, of the second fixed plate, and the moving handle is mounted on one side, far away from each other, of each moving plate.

Preferably, heat dissipation mechanism includes the sleeve and rotates the rotary rod of connecting at the sleeve top, a plurality of rotatory leaves are installed at the top of rotary rod, telescopic inside cover is equipped with two T shape carriage release levers, two the one end that T shape carriage release lever kept away from each other all extends to telescopic outside, and two T shape carriage release levers be located sleeve outside one end respectively with one side rigid coupling of two movable plates, the rotatory rotary mechanism of drive rotary rod is installed at telescopic top, the air intake has all been seted up to the bottom of first protective housing and second protective housing.

Preferably, the rotating mechanism comprises a rotating motor arranged at the top of the sleeve and a driving wheel arranged at the output end of the rotating motor, and a driven wheel meshed with the driving wheel is arranged outside the rotating rod.

The utility model discloses a technological effect and advantage:

1. can shelter from the shell of solenoid valve through first guard box and the second guard box that is equipped with and protect, avoid because dropping or mistake of heavy object bump and lead to the solenoid valve damaged, improved the security that the solenoid valve used, still be convenient for the staff through the moving mechanism who is equipped with moreover and carry out first guard box and second archaize the case and separate to make things convenient for the subsequent maintenance operation of personnel.

2. Can blow in the inside of first guard box and second guard box with outside wind through the air intake through the heat dissipation mechanism that is equipped with to avoid the solenoid valve to cause the damage because the high temperature causes when using, change the control gas circuit of pneumatic valve into two solenoid valve air feed controls simultaneously when using, make the solenoid valve no matter another way solenoid valve can also continue the air feed when gas circuit trouble or solenoid valve coil trouble, and first ball valve and second ball valve are added respectively in the front and back of two way solenoid valves, realize online change, ensure the long period steady operation of boiler.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic view of a partial structure of the present invention.

Fig. 4 is an enlarged schematic structural diagram of a point a in fig. 3 according to the present invention.

Fig. 5 is an enlarged schematic structural diagram of the present invention at B in fig. 3.

Fig. 6 is an enlarged schematic structural diagram of the present invention at C in fig. 3.

In the figure: 1. a support table; 2. a gas supply pipe; 3. a triangular clamping groove; 4. a first ball valve; 5. an electromagnetic valve; 6. a second ball valve; 7. a first protective box; 8. a second protective box; 9. a second fixing plate; 10. moving the plate; 11. moving the handle; 12. a travel bar; 13. a sleeve; 14. a first fixing plate; 15. rotating the rod; 16. a driven wheel; 17. a driving wheel; 18. a rotating electric machine; 19. rotating the leaf; 20. a cavity; 21. a spring; 22. a T-shaped insertion rod; 23. a triangular clamping block; 24. and fixing the grooves.

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.

The utility model provides a as shown in fig. 1-6 a two solenoid valve air feed control system, including a supporting bench 1, two U-shaped air supply pipes 2 that mutual symmetry set up are installed at the top of supporting bench 1, first ball valve 4 is all installed at one of them U-shaped air supply pipe 2's both ends, and second ball valve 6 is all installed at another U-shaped air supply pipe 2's both ends, all install solenoid valve 5 through the connecting pipe jointly between first ball valve 4 and the second ball valve 6, solenoid valve 5's externally mounted has protection mechanism, protection mechanism includes first protection box 7 and second protection box 8, can shelter from the shell of solenoid valve 5 through first protection box 7 and the second protection box 8 that are equipped with and protect, avoid because the solenoid valve damage appears in dropping or miss collision of heavy object, the security that solenoid valve 5 used has improved, the bottom of first protection box 7 and second protection box 8 all installs the moving mechanism that drive first protection box 7 and second protection box 8 and be close to each other or keep away from, second protection box 8 is close to each other moving mechanism that the moving mechanism that drives first protection box 7 and second protection box 8 and still can be equipped with the control mechanism that the solenoid valve is the fixed solenoid valve is close to each other when the solenoid valve and the solenoid valve is used, it is still to change the control of two solenoid valve to be the solenoid valve and the solenoid valve, it is the control mechanism to be the control of the solenoid valve is the connection pipe to be used in one side of the second, it is still to be the control mechanism that the fixed of two solenoid valve is the pneumatic connection pipe is still to be equipped with the solenoid valve is the solenoid valve on one side of the fixed solenoid valve.

As shown in fig. 1-6, the clamping mechanism includes a first fixing plate 14 installed on one side of the second protection box 8 and a cavity 20 opened inside the first fixing plate 14, a spring 21 is installed inside the cavity 20, T-shaped insertion rods 22 are installed at both ends of the spring 21, one end of each of the two T-shaped insertion rods 22 penetrates through the cavity 20 and extends to the outside of the cavity 20, and triangular clamping blocks 23 are installed at the ends of the two T-shaped insertion rods 22 located outside the cavity 20, the fixing mechanism includes a fixing groove 24 opened on one side of the first protection box 7 and matched with the first fixing plate 14 and triangular clamping grooves 3 opened at the top and bottom of the fixing groove 24, the triangular clamping grooves 3 are used in cooperation with the triangular clamping blocks 23, the moving mechanism includes a second fixing plate 9 and two moving plates 10 slidably connected to the top of the second fixing plate 9, the top of the two moving plates 10 are fixedly connected to the bottom of the first protection box 7 and the second protection box 8 respectively, the second fixing plate 9 is fixedly connected to the support table 1 through a plurality of bolts, a heat dissipation mechanism is installed on one side of the moving plate 9 adjacent to each other, one side of the moving plate 10, a moving rod is connected to the moving rod 13, a moving mechanism, a sleeve 13, a moving mechanism is installed on one side of the moving sleeve 13, and a sleeve 13, a rotating mechanism, a sleeve 12 capable of the moving rod 13 is installed on the moving rod 13, and a rotating sleeve 13, and a sleeve 13, the moving mechanism, the moving rod 13, and a sleeve 13 is installed on the moving mechanism, and a rotating mechanism, the rotating mechanism, and a sleeve 13, thereby avoid solenoid valve 5 to cause the damage because the high temperature when using, the air intake has all been seted up to the bottom of first guard box 7 and second guard box 8, and rotary mechanism is including installing the action wheel 17 at the rotating electrical machines 18 at sleeve 13 top and installing at the rotating electrical machines 18 output, and the externally mounted of rotary rod 15 has the follow driving wheel 16 with the action wheel 17 meshing.

The utility model discloses the theory of operation: in a specific implementation process, when the electromagnetic valve is not installed, the installation plate 9 is installed on the top of the support table 1 through a plurality of bolts according to actual conditions, the connection pipe on one side of the first ball valve 4 and the connection pipe on one side of the second ball valve 6 are respectively sleeved in the first protection box 7 and the second protection box 8 through circular holes, the first protection box 7 and the second protection box 8 can move to one side far away from each other by moving the handle 11, so that the electromagnetic valve 5 can be conveniently installed between the two connection pipes by a worker, after the electromagnetic valve 5 is installed, the two fixing plates 10 can move to one side close to each other by pushing the two moving handles 11, when the two fixing plates 10 move to one side close to each other, the first protection box 7 and the second protection box 8 can move to one side close to each other, when one sides of the first protection box 7 and the second protection box 8 are close to each other, the fixing plate 14 moves into the fixing groove 24, at this time, the two triangular clamping blocks 23 move to the side close to each other, so that the two T-shaped insertion rods 22 extrude the spring, when the two triangular clamping blocks 23 move to one side of the two triangular clamping grooves 25, under the action of the elastic force of the spring 21, the two triangular clamping blocks 23 are fixed in the two triangular clamping grooves 25, so as to fix the first protection box 7 and the second protection box 8, when the electromagnetic valve 5 needs to dissipate heat, the rotating motor 18 can be started, the rotating motor 18 can drive the driving wheel 17 to rotate, through the cooperation of the driving wheel 17 and the driven wheel 16, the rotating rod 15 can rotate, so that the plurality of rotating blades 19 can rotate, the plurality of rotating blades 19 form a fan structure, external wind is blown into the inside of the first protection box 7 and the second protection box 8 through the air inlet, thereby avoid solenoid valve 5 when using, because the high temperature causes the damage, prolonged solenoid valve 5 and carried out the life-span of using, change the control gas circuit of pneumatic valve into two solenoid valve 5 air feed controls simultaneously when using, make solenoid valve 5 no matter the gas circuit trouble still another way solenoid valve 5 can also continue the air feed when solenoid valve 5 coil trouble, in addition respectively in the front and back of two way solenoid valves 5 with first ball valve 4 and second ball valve 6, realize changing on line, ensure the long period steady operation of boiler.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions on some technical features, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims

1. The utility model provides a two solenoid valve air feed control systems, includes brace table (1), its characterized in that: two U-shaped air supply pipes (2) that mutual symmetry set up are installed at the top of brace table (1), one of them first ball valve (4) are all installed at the both ends of U-shaped air supply pipe (2), and second ball valve (6) are all installed at the both ends of another U-shaped air supply pipe (2), all install solenoid valve (5) jointly through the connecting pipe between first ball valve (4) and second ball valve (6), the externally mounted of solenoid valve (5) has protection machanism, protection machanism includes first protecting box (7) and second protecting box (8), the first protecting box of drive (7) and the moving mechanism that second protecting box (8) are close to each other or keep away from are all installed to the bottom of first protecting box (7) and second protecting box (8), a plurality of fixed establishment that cooperate the use with joint mechanism are installed to one side that first protecting box (7) are close to second protecting box (8), first protecting box (7) and second protecting box (8) are close to one side and install a plurality of joint mechanism that a plurality of connecting pipes that cooperate and use are all seted up to each other.

2. The dual-electromagnetic-valve gas supply control system according to claim 1, wherein: clamping mechanism is including installing first fixed plate (14) in second protecting box (8) one side and offering cavity (20) inside first fixed plate (14), the internally mounted of cavity (20) has spring (21), T shape inserted bar (22), two are all installed at the both ends of spring (21) the one end of T shape inserted bar (22) all runs through cavity (20) and extends to the outside of cavity (20), and triangle-shaped fixture block (23) are all installed to the one end that two T shape inserted bars (22) are located cavity (20) outside.

3. A dual solenoid valve air supply control system as claimed in claim 2, wherein: the fixing mechanism comprises a fixing groove (24) which is arranged on one side of the first protection box (7) and matched with the first fixing plate (14) and a triangular clamping groove (3) which is arranged at the top and the bottom of the fixing groove (24), and the triangular clamping groove (3) is matched with the triangular clamping block (23) for use.

4. The dual-electromagnetic-valve gas supply control system according to claim 1, wherein: moving mechanism includes second fixed plate (9) and two movable plates (10) of sliding connection at second fixed plate (9) top, two the top of movable plate (10) respectively with the bottom rigid coupling of first protective housing (7) and second protective housing (8), second fixed plate (9) are through a plurality of bolts and brace table (1) rigid coupling, two heat dissipation mechanism, two are installed jointly to one side that second fixed plate (9) are close to each other moving handle (11) are all installed to one side that movable plate (10) kept away from each other.

5. The dual-electromagnetic-valve gas supply control system according to claim 4, wherein: radiating mechanism includes sleeve (13) and rotates rotary rod (15) of connecting at sleeve (13) top, a plurality of revolving leaves (19) are installed at the top of rotary rod (15), the inside cover of sleeve (13) is equipped with two T shape carriage release levers (12), two the one end that T shape carriage release lever (12) kept away from each other all extends to the outside of sleeve (13), and two T shape carriage release levers (12) are located sleeve (13) outside one end respectively with the one side rigid coupling of two movable plates (10), the rotatory rotary mechanism of drive rotary rod (15) is installed at the top of sleeve (13), the air intake has all been seted up to the bottom of first protecting box (7) and second protecting box (8).

6. The dual-electromagnetic-valve gas supply control system according to claim 5, wherein: the rotating mechanism comprises a rotating motor (18) arranged at the top of the sleeve (13) and a driving wheel (17) arranged at the output end of the rotating motor (18), and a driven wheel (16) meshed with the driving wheel (17) is arranged outside the rotating rod (15).