CN220488348U - Valve with anti-freezing function - Google Patents

Abstract

The utility model relates to the technical field of valves, and discloses a valve with an antifreezing function, which comprises a valve body, two connecting pipe bodies respectively installed at two ends of the valve body in a communicating way, and an opening and closing part body arranged in the valve body, and further comprises: the inner wall of the groove is connected with a mounting mechanism in a threaded way, the hollow plate is detachably connected in the groove, the hollow plate is internally provided with a cavity, a heating wire is arranged in the cavity, and the bottom of the connecting pipe body is provided with a through groove; the utility model can avoid the situation that the water source below the opening and closing part body is frozen and affects the normal opening and closing of the opening and closing part body, and solves the problem that the water source below the opening and closing part is difficult to discharge when the existing part of valve is used, and the water source is frozen and affects the service life of the opening and closing part and the subsequent normal use.

Description

Valve with anti-freezing function

Technical Field

The utility model relates to the technical field of valves, in particular to a valve with an antifreezing function.

Background

The valve is a pipeline accessory for opening and closing a pipeline, controlling flow direction, adjusting and controlling parameters of a conveying medium, and can be divided into a shut-off valve, a check valve, a regulating valve and the like according to functions thereof.

Through searching, for example, chinese patent literature discloses a valve with good antifreezing effect [ application number: cn201920507305.X; publication No.: CN209959917U ]. The valve with good antifreezing effect comprises a rubber sealing plug, a connecting column, a net disk, a valve shell, an opening and closing piece, a heat-insulating cotton filling block, a valve column, a rotary table, a heat-insulating material filling material, a sealing ring, a lifting screw rod, a bottom plate, a sealing ring, a positioning nut, a heat-insulating box, an input and output pipe and a heat-insulating liquid storage box.

The valve disclosed in this patent can discharge the water source in the shell both ends, connecting pipe promptly, but there is more space in the below of opening and close the piece in this valve, and the water source in the connecting pipe is when discharging, and a large amount of water sources that lie in the piece below of opening and close can not discharge, and when outside temperature reduced, the water source that lies in here just can condense into ice, and the water source volume expansion that freezes and with opening and close piece direct contact not only can cause the condition that the piece was unable to move appears, still can influence the life of opening and close the piece simultaneously to the follow-up use of valve causes the influence.

Disclosure of Invention

The utility model aims to provide a valve with an antifreezing function, so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a valve with function prevents frostbite, includes valve body, two intercommunication respectively install in the connecting pipe body at valve body both ends and set up in the inside headstock gear body of valve body, still includes:

the valve comprises a valve body, a valve plug and a connecting pipe, wherein the valve plug is arranged in the valve plug;

the surface fixing sleeve of the valve body is provided with a heat preservation sleeve, and the inner wall of the heat preservation sleeve is contacted with the surface of the valve body.

Preferably, the mounting mechanism comprises a bearing plate and a threaded column fixedly connected to the top of the bearing plate, and the surface of the threaded column is in threaded connection with the grooved inner wall.

Preferably, a sealing gasket is arranged at the top of the threaded column, and the surface of the sealing gasket is contacted with the inner wall of the groove.

Preferably, the moving mechanism comprises a screw rod fixedly connected to the bottom of the connecting pipe body, a moving disc and a positioning ring sleeved on the surface of the screw rod, the screw rod penetrates through the moving disc in a sliding mode, and the blocking block is fixedly connected to the top of the moving disc.

Preferably, the height of the movable disc is equal to that of the through groove, and the height of the screw is larger than the sum of the heights of the blocking block, the movable disc and the positioning ring.

Preferably, the top of the hollow slab is fixedly connected with a plurality of conical blocks which are uniformly distributed.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, through the arrangement of the hollow plate, the water source below the opening and closing member body can be heated by the heating wire positioned in the hollow plate, so that the situation that the water source below the opening and closing member body is frozen and the normal opening and closing of the opening and closing member body is influenced is avoided.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a partial perspective cross-sectional structure of the present utility model;

FIG. 3 is a schematic perspective view of the mounting mechanism and gasket of the present utility model;

FIG. 4 is a schematic view of a partial perspective cross-sectional structure of the present utility model;

fig. 5 is a schematic view of a partial perspective cross-sectional structure of the present utility model.

In the figure: 1. a valve body; 2. a connecting pipe body; 3. an opening and closing member body; 4. a mounting mechanism; 41. a bearing plate; 42. a threaded column; 5. a sealing gasket; 6. a hollow slab; 7. a heating wire; 8. a conical block; 9. a moving mechanism; 91. a screw; 92. a moving tray; 93. a positioning ring; 10. blocking; 11. and (5) a heat preservation sleeve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, a valve with an antifreezing function comprises a valve body 1, two connecting pipe bodies 2 respectively connected with two ends of the valve body 1 and an opening and closing member body 3 arranged in the valve body 1, wherein a slot is formed in the bottom of the valve body 1, an installation mechanism 4 is connected with the inner wall of the slot in a threaded manner, a hollow plate 6 is detachably connected in the slot, a cavity is formed in the hollow plate 6, a heating wire 7 is arranged in the cavity, a plurality of tapered blocks 8 which are uniformly distributed are fixedly connected to the top of the hollow plate 6, the tapered blocks 8 can better transmit heat so as to quickly freeze ice cakes below the opening and closing member body 3, a through slot is formed in the bottom of the connecting pipe body 2, a moving mechanism 9 is arranged at the bottom of the connecting pipe body 2, a blocking block 10 is fixedly connected to the top of the moving mechanism 9, the surface of the blocking block 10 is contacted with the inner wall of the through slot, and accordingly when the water valve is closed, a worker can detach the blocking 10 through the moving mechanism 9 so that a water source can flow out through the through slot, and the through slot, so that freezing condition in the interior of the connecting pipe 2 is avoided;

the surface fixing sleeve of the valve body 1 is provided with a heat preservation sleeve 11, the inner wall of the heat preservation sleeve 11 is contacted with the surface of the valve body 1, and the influence of the external colder temperature on the valve body 1 can be avoided through the heat preservation sleeve 11

The installation mechanism 4 comprises a bearing disc 41 and a threaded column 42, the threaded column 42 is fixedly connected to the top of the bearing disc 41, the surface of the threaded column 42 is in threaded connection with the grooved inner wall, the sealing gasket 5 is arranged at the top of the threaded column 42, the threaded column 42 can be driven to move upwards by rotating the bearing disc 41, the conical block 8 can be driven to be arranged in the valve body 1 through the hollow plate 6, the hollow plate 6 and the conical block 8 can be overhauled regularly by workers through threaded connection between the threaded column 42 and the grooved inner wall, and more preferably, a circuit connected with the heating wire 7 can penetrate through the hollow plate 6, the sealing gasket 5 and the installation mechanism 4 and is communicated with an external power supply.

The top of screw thread post 42 is provided with sealed pad 5, and the surface of sealed pad 5 contacts with grooved inner wall, and the bottom of sealed pad 5 contacts with the top of hollow board 6, through the setting of sealed pad 5, and sealed pad 5 can increase this valve when using, grooved leakproofness, and the circuit that links to each other with heater strip 7 also can keep the leakproofness through sealed pad 5.

The moving mechanism 9 comprises a screw rod 91, a moving disc 92 and a positioning ring 93, wherein the screw rod 91 is fixedly connected to the bottom of the connecting pipe body 2, the screw rod 91 is slidably penetrated through the moving disc 92, the blocking piece 10 is fixedly connected to the top of the moving disc 92, the positioning ring 93 is sleeved on the surface of the screw rod 91, when the valve is used, a worker can place the blocking piece 10 in the through groove through the moving disc 92, in the process, the screw rod 91 can guide the movement of the moving disc 92, then the worker screws the positioning ring 93, the threaded connection between the positioning ring 93 and the screw rod 91 can fix the position of the moving disc 92, so that the stability of the blocking piece 10 in the through groove is improved, the tightness of the valve in normal use is ensured, when the valve body 1 is closed by the worker in cold seasons, the positioning ring 93 is unscrewed, the positioning ring 93 is fixed to the moving disc 92, then the worker can drive the blocking piece 10 to move out of the through groove through the moving disc 92, the superfluous water flow in the connecting pipe body 2 is discharged, and the superfluous water flow is prevented from freezing in the connecting pipe body 2.

The height of the movable disc 92 is equal to the height of the through groove, and the height of the screw 91 is larger than the sum of the heights of the blocking 10, the movable disc 92 and the positioning ring 93, so that a worker can conveniently move out the blocking 10 from the inside of the through groove, and the situation that the blocking 10 cannot be completely moved out to cause water drainage cannot be caused is avoided.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a valve with function prevents frostbite, includes valve body (1), two connect pipe body (2) and setting up in valve body (1) inside opening and close piece body (3) of connecting pipe body (2) at valve body (1) both ends of intercommunication respectively, its characterized in that still includes:

the valve comprises a valve body (1), a groove formed in the bottom of the valve body (1), a mounting mechanism (4) is connected with threads on the inner wall of the groove, a hollow plate (6) is detachably connected in the groove, a cavity is formed in the hollow plate (6), a heating wire (7) is arranged in the cavity, a through groove is formed in the bottom of the connecting pipe body (2), a moving mechanism (9) is arranged at the bottom of the connecting pipe body (2), a blocking block (10) is fixedly connected to the top of the moving mechanism (9), and the surface of the blocking block (10) is in contact with the inner wall of the through groove;

the surface fixing sleeve of the valve body (1) is provided with a heat preservation sleeve (11), and the inner wall of the heat preservation sleeve (11) is contacted with the surface of the valve body (1).

2. The valve with antifreeze function according to claim 1, wherein: the mounting mechanism (4) comprises a bearing disc (41) and a threaded column (42) fixedly connected to the top of the bearing disc (41), and the surface of the threaded column (42) is in threaded connection with the grooved inner wall.

3. A valve with freeze protection according to claim 2, characterized in that: the top of screw thread post (42) is provided with sealed pad (5), the surface of sealed pad (5) contacts with the inner wall of fluting.

4. The valve with antifreeze function according to claim 1, wherein: the moving mechanism (9) comprises a screw rod (91) fixedly connected to the bottom of the connecting pipe body (2), a moving disc (92) and a positioning ring (93) sleeved on the surface of the screw rod (91), the screw rod (91) penetrates through the moving disc (92) in a sliding mode, and the blocking block (10) is fixedly connected to the top of the moving disc (92).

5. The valve with antifreeze function according to claim 4, wherein: the height of the movable disc (92) is equal to that of the through groove, and the height of the screw (91) is larger than the sum of the heights of the blocking block (10), the movable disc (92) and the positioning ring (93).

6. The valve with antifreeze function according to claim 1, wherein: the top of the hollow slab (6) is fixedly connected with a plurality of conical blocks (8) which are uniformly distributed.