CN219242741U

CN219242741U - Manual valve with over-temperature protection function

Info

Publication number: CN219242741U
Application number: CN202223495992.9U
Authority: CN
Inventors: 袁剑
Original assignee: Sichuan Scgute Valve Manufacturing Co ltd
Current assignee: Sichuan Scgute Valve Manufacturing Co ltd
Priority date: 2022-12-27
Filing date: 2022-12-27
Publication date: 2023-06-23
Anticipated expiration: 2032-12-27

Abstract

The utility model discloses an overtemperature protection manual valve, which comprises a manual valve main body, wherein one end of the manual valve main body is fixedly connected with a water outlet pipe, the other end of the manual valve main body is fixedly connected with a water inlet pipe, the inner bottom end of the water inlet pipe is fixedly connected with a plugging groove, and a plugging block is arranged above the plugging groove; the top fixedly connected with connecting block of plug block, the spacing groove has all been seted up to the both sides of connecting block, the inside joint in spacing groove has the fusing frame, the other end joint of fusing frame has the expansion tank, the inside grafting in expansion tank has the baffle. Through above-mentioned structure, take place high temperature fusing through the inside fusing frame of inlet tube, at this moment after fusing at first spring and extension spring carry out elastic support simultaneously, and the spring carries out elastic support, makes its baffle descend, realizes blockking the effect to the inlet tube, blocks the resistance that increases to rivers, reduces the circulation.

Description

Manual valve with over-temperature protection function

Technical Field

The utility model relates to the technical field of manual valves, in particular to an overtemperature protection manual valve.

Background

The manual valve is a control component in a pipeline fluid conveying system, is used for changing the section of a passage and the flowing direction of a medium, and has the functions of diversion, cut-off, adjustment, throttling, check, diversion, overflow pressure relief and the like.

The manual valve in the prior art has a wider range when in use, warm water needs to be circulated through a pipeline in factory processing, and the required warm water is mostly at a specified temperature, so that the processing needs are facilitated, but the pipeline is possibly provided with an excessively high water temperature, so that the perception is inconvenient, the circulation is caused, the influence is caused when the factory processing is carried out, and the circulation of the pipeline temperature needs to be protected through overtemperature protection.

Disclosure of Invention

The utility model aims to provide a manual valve with over-temperature protection, which is characterized in that a spring is elastically supported to enable a baffle plate to descend, so that a blocking effect is realized on a water inlet pipe, resistance is increased to block water flow, and circulation is reduced.

To achieve the above object, there is provided a manual valve for over-temperature protection, comprising: the manual valve comprises a manual valve body, wherein one end of the manual valve body is fixedly connected with a water outlet pipe, the other end of the manual valve body is fixedly connected with a water inlet pipe, the inner bottom end of the water inlet pipe is fixedly connected with a plug-in groove, and a plug-in block is arranged above the plug-in groove;

the top fixedly connected with connecting block of plug block, the spacing groove has all been seted up to the both sides of connecting block, the inside joint in spacing groove has the fusing frame, the other end joint of fusing frame has the expansion tank, the inside grafting in expansion tank has the baffle.

According to the manual valve with the over-temperature protection, a spring is fixedly connected between the top end of the baffle plate and the telescopic groove.

According to the manual valve with the overtemperature protection function, a supporting rod is fixedly connected to the middle of the top end of the connecting block, and the supporting rod is in plug-in fit with the water inlet pipe.

According to the manual valve with the over-temperature protection function, the top end of the supporting rod is fixedly connected with a connecting plate, and tension springs are fixedly connected between the two ends of the bottom of the connecting plate and the water inlet pipe.

According to an overtemperature protection manual valve, both sides of department all fixedly connected with siren in the top of inlet tube, the top of siren is provided with the conflict piece, and conflict piece and connecting plate conflict cooperation.

According to the over-temperature protection manual valve, a valve core is rotationally connected in the manual valve body, and a hand wheel is fixedly connected to the top end of the valve core.

According to the manual valve with the over-temperature protection function, a drainage groove is formed in one side of the inside of the plug-in groove.

The beneficial effects are that:

1. the utility model is provided with the water inlet pipe, the fusing frame, the baffle plate, the spring and the tension spring, the internal fusing frame of the water inlet pipe is used for fusing at high temperature, at this time, the spring and the tension spring are simultaneously and elastically supported after fusing, the spring is elastically supported, the baffle plate is lowered, the water inlet pipe is blocked, the resistance is increased, the circulation is reduced, the water source circulation is effectively blocked by the structure, and the plugging block and the plugging groove are conveniently closed.

2. The utility model is provided with the tension spring, the support rod, the plug-in block and the plug-in groove, the tension spring elastically stretches to enable the connecting plate to be pressed down, the support rod downwards abuts against the connecting block and the plug-in block, the plug-in block is in abutting fit with the plug-in groove, so that sealing and blocking effects are realized, when a water source exists in the plug-in groove, the plug-in block receives downward pressure, the water source is discharged to one side through the water discharge groove, stronger tightness is achieved, automatic closing effect on the manual valve can be effectively assisted through the structure, water source circulation is reduced or even blocked, and dangerous occurrence is reduced.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described below with reference to the drawings and examples;

FIG. 1 is a cross-sectional elevation view of a manual valve with over-temperature protection according to the present utility model;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic block diagram of the cross section of the water inlet pipe of the manual valve with overtemperature protection;

fig. 4 is a front view of a manual valve with over-temperature protection according to the present utility model.

Legend description:

1. a manual valve body; 2. a valve core; 3. a water outlet pipe; 4. a hand wheel; 5. a connecting plate; 6. a support rod; 7. a water inlet pipe; 8. a drainage channel; 9. an alarm; 10. a connecting block; 11. a fusing frame; 12. a baffle; 13. a spring; 14. a tension spring; 15. a plug-in groove; 16. and (5) plugging the blocks.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.

Referring to fig. 1-4, an over-temperature protection manual valve according to an embodiment of the present utility model includes: the manual valve body 1, the one end fixedly connected with outlet pipe 3 of manual valve body 1, through carrying out with the manual valve body 1 inlet tube 7 and outlet pipe 3 with outside pipeline flange joint, then the water source gets into through inlet tube 7, the other end fixedly connected with inlet tube 7 of manual valve body 1, the inside bottom fixedly connected with spliced groove 15 of inlet tube 7, the top of spliced groove 15 is provided with spliced block 16, both sides are all fixedly connected with siren 9 in the top of inlet tube 7, connecting plate 5 conflict siren 9 realizes the alarm operation, inform the staff to carry out manual to hand wheel 4 rotation closure effect, the top of siren 9 is provided with conflict piece, and conflict piece and connecting plate 5 conflict cooperation, the inside rotation of manual valve body 1 is connected with case 2, through case 2 rethread outlet pipe 3 discharge, reach normal circulation operation this moment, through the closure of case 2, prevent that the water source from circulating, the top fixedly connected with hand wheel 4 of case 2, spliced groove 8 has been seted up to one side in the inside of spliced groove 15, when there is the water source in spliced block 16 receives down pressure, just, drain through water source 8 carries out to one side discharge, reach stronger leakproofness;

the top fixedly connected with connecting block 10 of joint piece 16, the spacing groove has all been seted up to the both sides of connecting block 10, the inside joint of spacing groove has the frame 11 of fusing, when pipeline inside appears high temperature, the temperature of water source risees, later take place high temperature fusing through the inside frame 11 of fusing of inlet tube 7, at this moment after fusing at first spring 13 and extension spring 14 carry out elastic support simultaneously, the other end joint of frame 11 has the expansion groove, realize retrieving and extending baffle 12 through the expansion groove, the inside grafting of expansion groove has baffle 12, the top is bracing piece 6 connection after the connecting block 10 descends, be provided with telescopic sleeve and baffle 12 in one side of connecting block 10 and carry out the water source and block, fixedly connected with spring 13 between baffle 12's top and the expansion groove, spring 13 carries out elastic support, make its baffle 12 descend, carry out the effect of blocking to inlet tube 7, stop the increase resistance to rivers, reduce the circulation, the top middle part fixedly connected with bracing piece 6 of connecting block 6, and the cooperation of bracing piece 7 grafting of bracing piece, the top fixedly connected with connecting plate 5, fixedly connected with extension spring 14 between the bottom both ends of connecting plate 5 and

inlet tube

7, 14 carry out elastic support piece 5, make it carry out the interference with 16 and carry out the effect of pressing down with the connecting block 16, thereby the connecting block 16 is carried out the effect, the joint piece 16 is carried out the interference with the sealing connection, and is carried out the sealing joint piece 16.

Working principle: when the manual valve is used, the water inlet pipe 7 and the water outlet pipe 3 of the manual valve body 1 are connected with an external pipeline flange, then a water source enters through the water inlet pipe 7, the water is discharged through the water outlet pipe 3 through the valve core 2, normal circulation operation is achieved at the moment, when high temperature occurs in the pipeline, the temperature of the water source rises, high-temperature fusing occurs through the internal fusing frame 11 of the water inlet pipe 7, after the high-temperature fusing, the spring 13 and the tension spring 14 are simultaneously elastically supported, the spring 13 is elastically supported, the baffle 12 of the spring is enabled to descend, the water inlet pipe 7 is blocked, resistance is increased to block water flow, circulation is reduced, the tension spring 14 is elastically stretched, the connecting plate 5 is enabled to be pressed down, the supporting rod 6 is in downward abutting connection with the connecting block 10 and the inserting block 16, sealing blocking effect is achieved through the inserting block 16, when the water source exists in the inserting block 15, the water source is discharged to one side through the inserting block 8, the strong sealing performance is achieved, the top end of the connecting block 10 is connected with the supporting rod 6 after the descending, the water source is blocked by the telescopic sleeve and the baffle 12, the water source 9 is blocked by the baffle 12, and then the operation of the manual alarm is enabled to be closed by the water source connecting block 9, and the operator is enabled to rotate the manual alarm operation of the hand wheel 4.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. An overtemperature protected manual valve, comprising: the manual valve comprises a manual valve body (1), wherein one end of the manual valve body (1) is fixedly connected with a water outlet pipe (3), the other end of the manual valve body (1) is fixedly connected with a water inlet pipe (7), the inner bottom end of the water inlet pipe (7) is fixedly connected with a plug-in groove (15), and a plug-in block (16) is arranged above the plug-in groove (15);

the utility model discloses a fuse structure, including plug block (16), baffle, connecting block (12) are connected with in the top fixedly connected with connecting block (10) of plug block (16), the spacing groove has all been seted up to the both sides of connecting block (10), the inside joint in spacing groove has fuse frame (11), the other end joint of fuse frame (11) has the expansion groove, the inside grafting in expansion groove has baffle (12).

2. The manual valve for overtemperature protection according to claim 1, wherein a spring (13) is fixedly connected between the top end of the baffle plate (12) and the telescopic groove.

3. The manual valve for overtemperature protection according to claim 1, wherein a supporting rod (6) is fixedly connected to the middle of the top end of the connecting block (10), and the supporting rod (6) is in plug-in fit with the water inlet pipe (7).

4. A manual valve for overtemperature protection according to claim 3, wherein the top end of the supporting rod (6) is fixedly connected with a connecting plate (5), and tension springs (14) are fixedly connected between the two ends of the bottom of the connecting plate (5) and the water inlet pipe (7).

5. The manual valve for overtemperature protection according to claim 1, wherein an alarm (9) is fixedly connected to two sides of the middle part of the top of the water inlet pipe (7), an abutting block is arranged at the top end of the alarm (9), and the abutting block is in abutting fit with the connecting plate (5).

6. The manual valve with overtemperature protection according to claim 1, wherein a valve core (2) is rotatably connected in the manual valve body (1), and a hand wheel (4) is fixedly connected to the top end of the valve core (2).

7. The manual valve for overtemperature protection according to claim 1, wherein a drain groove (8) is formed on one side of the interior of the plug groove (15).