阅读说明：本技术 一种手工锁定的电磁燃气阀 (Electromagnetic gas valve locked manually ) 是由 陈泽烽 于 2020-12-12 设计创作，主要内容包括：本发明公开了一种手工锁定的电磁燃气阀,涉及燃气阀技术领域；包括阀体、球阀段、电磁阀段、锁定组件、电磁阀盖、阀板和密封球；阀体内的联通管道依次设有进气口、电磁阀段、球阀段和出气口；阀体外侧固接有锁定组件,锁定组件侧壁上固接有锁体,锁体内设有锁芯,锁芯延伸段固接限位卡块；锁定组件与锁体对应的侧壁上固接有水平的一级拉力弹簧,一级拉力弹簧端面固接有压力板,压力板固接三角卡块；锁定组件上壁设有贯穿的通孔,通孔内套接有控制杆,控制杆底部固接下表面倾斜的控制块；一级拉力弹簧两侧固接有压力传感器。本装置能够简单高效的锁定燃气阀,安全性高且占用空间小。(The invention discloses a manually locked electromagnetic gas valve, and relates to the technical field of gas valves; the electromagnetic valve comprises a valve body, a ball valve section, an electromagnetic valve section, a locking assembly, an electromagnetic valve cover, a valve plate and a sealing ball; the communicating pipeline in the valve body is sequentially provided with an air inlet, an electromagnetic valve section, a ball valve section and an air outlet; a locking assembly is fixedly connected to the outer side of the valve body, a lock body is fixedly connected to the side wall of the locking assembly, a lock cylinder is arranged in the lock body, and a lock cylinder extension section is fixedly connected with a limiting clamping block; a horizontal primary tension spring is fixedly connected to the side wall of the locking assembly corresponding to the lock body, a pressure plate is fixedly connected to the end face of the primary tension spring, and the pressure plate is fixedly connected with a triangular clamping block; the upper wall of the locking assembly is provided with a through hole, a control rod is sleeved in the through hole, and the bottom of the control rod is fixedly connected with a control block with an inclined lower surface; and pressure sensors are fixedly connected with two sides of the first-level tension spring. The locking gas valve of this device can simple efficient, and the security is high and occupation space is little.)

1. The manually locked electromagnetic gas valve is characterized by comprising a valve body (2), a ball valve section (19), an electromagnetic valve section (4), a locking assembly (6), an electromagnetic valve cover (27), a valve plate (22) and a sealing ball (10); the communicating pipeline (3) in the valve body (2) is sequentially provided with an air inlet (1), an electromagnetic valve section (4), a ball valve section (19) and an air outlet (20); a locking assembly (6) is fixedly connected to the outer side of the valve body (2), a lock body (5) is fixedly connected to the side wall of the locking assembly (6), a lock cylinder (30) is arranged in the lock body (5), and an extending section of the lock cylinder (30) is fixedly connected with a limiting clamping block (31); a horizontal primary tension spring (38) is fixedly connected to the side wall of the locking assembly (6) corresponding to the lock body (5), a pressure plate (39) is fixedly connected to the end face of the primary tension spring (38), and the pressure plate (39) is fixedly connected to a triangular clamping block (36); a through hole (33) penetrating through the upper wall of the locking assembly (6) is formed in the upper wall of the locking assembly, a control rod (34) is sleeved in the through hole (33), and the bottom of the control rod (34) is fixedly connected with a control block (32) with an inclined lower surface; and pressure sensors (37) are fixedly connected to two sides of the first-stage tension spring (38).

2. The manual locking electromagnetic gas valve according to claim 1, wherein a secondary tension spring (35) is sleeved on the control rod (34), a torsion spring (29) is sleeved on the lock cylinder (30), and two ends of the torsion spring (29) are fixedly connected with the lock body (5) and the lock cylinder (30) respectively; two ends of the second-stage tension spring (35) are fixedly connected with the upper wall of the locking component (6) and the control block (32) respectively; the control block (32) is matched with the triangular clamping block (36) in the inclined direction.

3. The manual locking electromagnetic gas valve according to claim 1 or 2, wherein a groove (42) is formed in the front section of the triangular clamping block (36), a protrusion (43) with a triangular section is fixedly connected to the triangular clamping block (36) at two ends of the groove (42), a limiting clamping block (31) fixedly connected to the lock cylinder (30) has a triangular section, and the limiting clamping block (31) is matched with the protrusion (43) in position; the side surface of the triangular clamping block (36) is fixedly connected with a horizontal track block (40), the side wall of the locking component (6) is fixedly connected with a horizontal track groove (41), and the track block (40) is embedded into the track groove (41).

4. The manually locked electromagnetic gas valve according to claim 1, wherein a plate groove (8) is formed in the valve body (2) of the electromagnetic valve section (4), the plate groove (8) is fixedly connected with the sealing layer (7), a through groove (21) is formed in the position, corresponding to the plate groove (8), of the other end of the electromagnetic valve section (4), and an electromagnetic valve cover (27) is fixedly connected to the outer side of the through groove (21).

5. The manual locking electromagnetic gas valve according to claim 1 or 4, characterized in that electromagnets (23) symmetrical about the through groove (21) are fixedly connected to the inner side of the electromagnetic valve cover (27), an electromagnetic coil (24) is arranged on the electromagnets (23), a valve plate (22) is arranged in the through groove (21), one end of the valve plate (22) is fixedly connected with a connecting rod (26), the connecting rod (26) extends into the electromagnetic valve cover (27), and a permanent magnet plate (28) is fixedly connected to the top end of the connecting rod (26); the connecting rod (26) is sleeved with a pressure spring (25), and two ends of the pressure spring (25) are fixedly connected with a permanent magnet plate (28) and an electromagnet (23) respectively.

6. The manual locking electromagnetic gas valve according to claim 1, wherein a ball valve groove (18) is formed in the valve body (2) at two ends of the ball valve section (19), a sealing ball (10) is fixedly connected in the ball valve groove (18), a sealing seat (9) matched with the sealing ball (10) is fixedly connected in the ball valve groove (18), and a vent hole (11) is formed in the sealing ball (10).

7. The manual locking electromagnetic gas valve according to claim 1, wherein one end of the sealing ball (10) is fixedly connected with a connecting seat (12) upwards, the connecting seat (12) penetrates through a ball valve groove (18) and extends out of the valve body (2), the connecting seat (12) is fixedly connected with a control column (16) upwards, the valve body (2) is fixedly connected with a mounting seat (15) outside the ball valve groove (18), a conical bulge is arranged at the bottom of the control column (16), and the bottom surface of the control column (16) is connected with the valve body (2) through a ball (17).

8. The manually locked electromagnetic gas valve according to claim 7, wherein a bearing seat (14) is fixedly connected in the mounting seat (15), a control rod (34) is fixedly connected to the inner side of the bearing seat (14), and the top end of the control rod (34) penetrates through the mounting seat (15) and is fixedly connected with a control knob (13).

Technical Field

The invention relates to the technical field of gas valves, in particular to a manually locked electromagnetic gas valve.

Background

The gas valve is a valve body for blocking and adjusting gas flow, and is an essential element when various gases such as gas, natural gas and the like are used. In the gas use, the blocking and the release of gas can be controlled to the gas valve, in the commercial haul use, often need die the gas valve lock, avoid non-professional staff to open the gas valve, cause danger, in the family life simultaneously, also need die the gas valve lock under certain circumstances, avoid children to touch and cause danger.

Chinese patent specification CN108278412A discloses a valve-releasing lock for a gas valve, which comprises a lower cover of the valve lock, an upper cover of the valve lock and a padlock, wherein the device is locked by the external padlock, the locking process is complex, the structure volume is large, and inconvenience is easily caused by complicated operation in household use.

Disclosure of Invention

The present invention aims to provide a manually lockable electromagnetic gas valve which solves the problems set forth in the background art. The electromagnetic gas valve is high in safety, and meanwhile, the locking and unlocking process operations are very simple.

In order to achieve the purpose, the invention provides the following technical scheme:

a manually locked electromagnetic gas valve comprises a valve body, a ball valve section, an electromagnetic valve section, a locking assembly, an electromagnetic valve cover, a valve plate and a sealing ball; the communicating pipeline in the valve body is sequentially provided with an air inlet, an electromagnetic valve section, a ball valve section and an air outlet; a locking assembly is fixedly connected to the outer side of the valve body, a lock body is fixedly connected to the side wall of the locking assembly, a lock cylinder is arranged in the lock body, and a limit clamping block is fixedly connected to the extending section of the lock cylinder; a horizontal primary tension spring is fixedly connected to the side wall of the locking assembly corresponding to the lock body, a pressure plate is fixedly connected to the end face of the primary tension spring, and the pressure plate is fixedly connected with a triangular clamping block; the upper wall of the locking assembly is provided with a through hole, a control rod is sleeved in the through hole, and the bottom of the control rod is fixedly connected with a control block with an inclined lower surface; and pressure sensors are fixedly connected to two sides of the first-stage tension spring.

As a further scheme of the invention: the control rod is sleeved with a secondary tension spring, the lock cylinder is sleeved with a torsion spring, and two ends of the torsion spring are fixedly connected with the lock body and the lock cylinder respectively; two ends of the second-stage tension spring are fixedly connected with the upper wall of the locking assembly and the control block respectively; the inclined direction of the control block is matched with the triangular clamping block.

As a still further scheme of the invention: the front section of the triangular clamping block is provided with a groove, the triangular clamping blocks at the two ends of the groove are fixedly connected with a convex block with a triangular section, the section of a limiting clamping block fixedly connected with the lock cylinder is triangular, and the limiting clamping block is matched with the convex block in position; the side face of the triangular clamping block is fixedly connected with a horizontal track block, the side wall of the locking assembly is fixedly connected with a horizontal track groove, and the track block is embedded into the track groove.

As a still further scheme of the invention: the electromagnetic valve comprises an electromagnetic valve section and is characterized in that a plate groove is formed in a valve body of the electromagnetic valve section, a sealing layer is fixedly connected to the plate groove, a through groove is formed in the position, corresponding to the plate groove, of the other end of the electromagnetic valve section, and an electromagnetic valve cover is fixedly connected to the outer side of the through groove.

As a still further scheme of the invention: electromagnets which are symmetrical about a through groove are fixedly connected to the inner side of the electromagnetic valve cover, an electromagnetic coil is arranged on each electromagnet, a valve plate is arranged in each through groove, one end of each valve plate is fixedly connected with a connecting rod, each connecting rod extends into the electromagnetic valve cover, and a permanent magnet plate is fixedly connected to the top end of each connecting rod; the connecting rod is sleeved with a pressure spring, and two ends of the pressure spring are fixedly connected with a permanent magnet plate and an electromagnet respectively.

As a still further scheme of the invention: the ball valve is characterized in that ball valve grooves are formed in the valve bodies at two ends of the ball valve section, sealing balls are fixedly connected in the ball valve grooves, sealing seats matched with the sealing balls are fixedly connected in the ball valve grooves, and vent holes are formed in the sealing balls.

As a still further scheme of the invention: one end of the sealing ball is fixedly connected with a connecting seat upwards, the connecting seat penetrates through the ball valve groove and extends out of the valve body, the connecting seat is fixedly connected with a control column upwards, the valve body is fixedly connected with a mounting seat outside the ball valve groove, a conical bulge is arranged at the bottom of the control column, and the bottom surface of the control column is connected with the valve body through a ball.

As a still further scheme of the invention: a bearing seat is fixedly connected in the mounting seat, a control rod is fixedly connected to the inner side of the bearing seat, the top end of the control rod penetrates out of the mounting seat, and a control knob is fixedly connected.

Compared with the prior art, the invention has the beneficial effects that:

by adopting the manually locked electromagnetic gas valve, the device can be used as a ball valve to perform basic blocking and communicating functions when the locking is not needed. When the locking device is not used, the electromagnetic valve body is kept in an open state, the valve plate is contracted in the through groove at the moment, an airflow passage is not blocked, the direction of the vent hole of the sealing ball can be controlled by rotating the control knob at the top of the device, and then whether the valve body is communicated or not and the flow rate during communication are controlled;

when the manually locked electromagnetic gas valve is used, when the manually locked electromagnetic gas valve needs to be locked, a control rod protruding out of a locking assembly is pressed, a control block at the bottom drives three clamping blocks to move towards a lock core, finally, a convex block of a triangular clamping block and a limiting clamping block on the lock core are locked mutually, a pressure plate is separated from a pressure sensor to generate a signal to be communicated with a circuit, an electromagnet is driven to generate magnetism, the electromagnet generating magnetism attracts a permanent magnet to move towards a valve body, a valve plate is inserted into an electromagnetic valve section, the electromagnetic valve section is sealed, the device is locked at the moment, and a control rotary ball and a ball valve section do not execute a control function on the device any more;

adopt above-mentioned manual locking's electromagnetism gas valve, only need insert the lock body internal rotation with the key during contact locking state, the lock core rotates, the locking relation is relieved, the triangle fixture block kick-backs, can transmit signal makes the electro-magnet lose electric power, the valve plate withdrawal runs through the inslot, then the locking contact, still by the flow of this device of ball valve section control, this device no matter is locking or unblock all very simple, and the difficult dismantlement of locking subassembly, unable unblock under the condition that does not have the key, make this device safer, compromise the basic function when not needing the lock simultaneously, high durability and convenient use, wide application.

Drawings

Fig. 1 is a schematic structural diagram of a manually locked electromagnetic gas valve.

Fig. 2 is a schematic structural view of a locking assembly in a manually locked solenoid gas valve.

Fig. 3 is a schematic structural diagram of a limiting clamping block in a manually locked electromagnetic gas valve.

Fig. 4 is a schematic sectional top view of a triangular clamping block of a manually locked solenoid gas valve.

In the figure: 1. an air inlet; 2. a valve body; 3. communicating a pipeline; 4. a solenoid valve section; 5. a lock body; 6. a locking assembly; 7. a sealing layer; 8. a plate groove; 9. a sealing seat; 10. a sealing ball; 11. a vent hole; 12. a connecting seat; 13. a control knob; 14. a bearing seat; 15. a mounting seat; 16. a control column; 17. a ball bearing; 18. a ball valve spool; 19. a ball valve section; 20. an air outlet; 21. a through groove; 22. a valve plate; 23. an electromagnet; 24. an electromagnetic coil; 25. a pressure spring; 26. a connecting rod; 27. an electromagnetic valve cover; 28. a permanent magnet plate; 29. a torsion spring; 30. a lock cylinder; 31. a limiting clamping block; 32. a control block; 33. a through hole; 34. a control lever; 35. a secondary tension spring; 36. a triangular clamping block; 37. a pressure sensor; 38. a first stage tension spring; 39. a pressure plate; 40. a track block; 41. a track groove; 42. a groove; 43. and (4) a bump.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1 to 4, in embodiment 1 of the present invention, a manually locked electromagnetic gas valve includes a valve body 2, a ball valve section 19, an electromagnetic valve section 4, a locking assembly 6, an electromagnetic valve cover 27, a valve plate 22, and a sealing ball 10; the communicating pipeline 3 in the valve body 2 is sequentially provided with an air inlet 1, an electromagnetic valve section 4, a ball valve section 19 and an air outlet 20; a locking assembly 6 is fixedly connected to the outer side of the valve body 2, a lock body 5 is fixedly connected to the side wall of the locking assembly 6, a lock cylinder 30 is arranged in the lock body 5, and an extending section of the lock cylinder 30 is fixedly connected with a limiting clamping block 31; a horizontal primary tension spring 38 is fixedly connected to the side wall of the locking assembly 6 corresponding to the lock body 5, a pressure plate 39 is fixedly connected to the end face of the primary tension spring 38, and the pressure plate 39 is fixedly connected to a triangular clamping block 36; the upper wall of the locking component 6 is provided with a through hole 33, a control rod 34 is sleeved in the through hole 33, and the bottom of the control rod 34 is fixedly connected with a control block 32 with an inclined lower surface; and pressure sensors 37 are fixedly connected to two sides of the primary tension spring 38.

The present gas valve, when not using the locking function, is a conventional ball valve, performing the basic sealing and flow control functions by the control of the ball valve section 19. When the locking function is used, the function of the electromagnetic valve section 4 can be opened by controlling the locking assembly 6, and the gas valve is locked.

The control rod 34 is sleeved with a secondary tension spring 35, the lock cylinder 30 is sleeved with a torsion spring 29, and two ends of the torsion spring 29 are fixedly connected with the lock body 5 and the lock cylinder 30 respectively; the two ends of the second-stage tension spring 35 are fixedly connected with the upper wall of the locking component 6 and the control block 32 respectively; the control block 32 is obliquely oriented to engage the triangular latch 36.

A groove 42 is formed in the front section of the triangular clamping block 36, a protrusion 43 with a triangular section is fixedly connected to the triangular clamping block 36 at two ends of the groove 42, the section of the limiting clamping block 31 fixedly connected to the lock cylinder 30 is triangular, and the positions of the limiting clamping block 31 and the protrusion 43 are matched; the side surface of the triangular clamping block 36 is fixedly connected with a horizontal track block 40, the side wall of the locking component 6 is fixedly connected with a horizontal track groove 41, and the track block 40 is embedded into the track groove 41. A plate groove 8 is formed in the valve body 2 of the electromagnetic valve section 4, a sealing layer 7 is fixedly connected to the plate groove 8, a through groove 21 is formed in the position, corresponding to the plate groove 8, of the other end of the electromagnetic valve section 4, an electromagnetic valve cover 27 is fixedly connected to the outer side of the through groove 21, electromagnets 23 symmetrical to the through groove 21 are fixedly connected to the inner side of the electromagnetic valve cover 27, electromagnetic coils 24 are arranged on the electromagnets 23, a valve plate 22 is arranged in the through groove 21, a connecting rod 26 is fixedly connected to one end of the valve plate 22, the connecting rod 26 extends into the electromagnetic valve cover 27, and a permanent magnet plate 28 is fixedly connected to the top end of the connecting; the connecting rod 26 is sleeved with a pressure spring 25, and two ends of the pressure spring 25 are fixedly connected with a permanent magnet plate 28 and an electromagnet 23 respectively.

In the unlocked state, the primary tension spring 38 in the locking assembly 6 is contracted, the pressure plate 39 is in pressure contact with the pressure sensor 37, the pressure sensor 37 does not send a signal, when locking is needed, the control rod 34 outside the locking assembly 6 is pressed, the control rod 34 moves downwards, the control block 32 pushes the cam latch 36 to move towards the lock cylinder 30, the pressure plate 39 is separated from the pressure sensor 37, the pressure sensor 37 sends out a signal to start the locking function, the cam latch 36 moves towards the lock cylinder 30, the bump 43 inclined towards the front triangle is contacted with the lucky fiber to push the limiting latch 31 to rotate, when the bump 43 exceeds the limiting latch 31, because the torsion spring 29 which is rotationally tensioned rebounds, the limiting clamping block 31 returns to the original position, the blocking lug 43 retracts, the triangular clamping block 36 is clamped, the pressure plate 39 can not be contacted with the pressure sensor 37 any more, and the pressure sensor 37 continuously penetrates out of an electric signal. At this time, the control rod 34 is released, the secondary tension spring 35 is tensioned when the control rod 34 is pressed down, and automatically rebounds upwards after the control rod 34 is opened, so that the secondary tension spring is separated from the triangular clamping block 36.

The electromagnetic coil 24 is started by the transmitted electric signal to enable the electromagnet to generate magnetism, the electromagnet attracts the permanent magnet to move towards the electromagnet in a half direction, the valve plate 22 is pushed by the connecting rod to be inserted into the communicating pipeline 3 in the electromagnetic valve section 4, and finally the valve plate is abutted against the sealing layer 7 to seal the pipeline, so that the gas valve is locked.

When the lock needs to be unlocked, a key is inserted into the lock body 5, the lock cylinder 30 is driven to rotate, the limiting clamping block 31 rotates, the protruding block 43 is separated from the constraint, the first-stage tension spring 38 in the tensioning state pulls the triangular clamping block 36 back, the pressure plate 39 is in pressure contact with the pressure sensor 37 again, and the electric signal of the pressure sensor 37 disappears. After the key is pulled out, the tensioned torsion spring 29 automatically rebounds when the lock cylinder 30 rotates, and the limiting fixture block 31 resets.

When the electric signal of the pressure sensor 37 disappears, the electromagnetic coil 24 is powered off, the electromagnet 23 loses magnetism, the pressure spring 25 in a compressed state is washed and released because the permanent magnet plate 28 moves, the permanent magnet plate 28 is pushed back to the top end of the electromagnetic valve cover 27, at the moment, the interception bar pulls the valve plate 22 to return to the through groove 21, the electromagnetic valve section 4 is communicated, and unlocking is completed.

The device only needs one step for locking and unlocking, and the unlocking is manually operated by a key, so that the safety is extremely high.

Example 2

Referring to fig. 1 to 4, the main differences between the embodiment 2 and the embodiment 1 are:

the ball valve is characterized in that ball valve grooves 18 are formed in the valve bodies 2 at two ends of the ball valve section 19, sealing balls 10 are fixedly connected into the ball valve grooves 18, sealing seats 9 matched with the sealing balls 10 are fixedly connected into the ball valve grooves 18, and vent holes 11 are formed in the sealing balls 10. One end of the sealing ball 10 is fixedly connected with a connecting seat 12 upwards, the connecting seat 12 penetrates through a ball valve groove 18 and extends out of the valve body 2, the connecting seat 12 is fixedly connected with a control column 16 upwards, the valve body 2 is fixedly connected with a mounting seat 15 outside the ball valve groove 18, a conical bulge is arranged at the bottom of the control column 16, and the bottom surface of the control column 16 is connected with the valve body 2 through a ball 17. A bearing seat 14 is fixedly connected in the mounting seat 15, a control rod 34 is fixedly connected on the inner side of the bearing seat 14, the top end of the control rod 34 penetrates out of the mounting seat 15, and a control knob 13 is fixedly connected.

When this gas valve does not lock, still can regard as ordinary ball valve to use, drive control post 16 through rotating control knob 13, and then drive the ball valve and rotate, can adjust the relative angle of ball valve air vent 11 and communicating pipeline 3, when air vent 11 is the same with communicating pipeline 3 angle, this gas valve makes the gas pass through with maximum flow, when air vent 11 is perpendicular with communicating pipeline 3, this gas valve is totally enclosed, do not allow the air current to pass through, when air vent 11 is in other angles with communicating pipeline, the gas flow changes along with the angle.

The working principle of the invention is as follows:

the gas is provided with an electromagnetic valve section 4 and a ball valve section 19, the ball valve section 19 passes through a sealing ball 10 and a control knob 13, and the gas valve can be adjusted to be in a sealed or communicated state through manual control under the condition of no locking. When the device needs a locking function, the control rod 34 is pressed down through the locking assembly 6, the triangular clamping block 36 is driven to move towards the lock cylinder 30 and is clamped on the limiting clamping block 31, the pressure sensor 37 is separated from a pressure state, a signal is sent, the electromagnet adsorbs the permanent magnet, and the valve plate 22 is driven to be inserted into a communicating pipeline to realize complete sealing of the gas valve; when the device needs to be unlocked, the key is used for rotating the lock cylinder 30, the lock cylinder 30 and the triangular clamping block 36 are unlocked, the pressure plate 39 applies pressure to the pressure sensor 37, the electric signal disappears, the electromagnet loses magnetism, the side valve plate 22 returns to the penetrating groove 21, and the gas valve is communicated. The locking and unlocking steps of the gas valve are only one step, the locking assembly 6 occupies a small space, is regular in structure, strong in locking effect, difficult to unlock by non-professional personnel and high in safety and stability.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.