CN219198198U - O-shaped ball valve with anti-freezing effect - Google Patents

Abstract

The utility model discloses an O-shaped ball valve with an anti-freezing effect, which belongs to the technical field of O-shaped ball valves and aims to solve the problem that in the prior art, when the temperature is too low, static water in a pipeline is frozen, inconvenience is brought to the use of a valve, so that the use efficiency is reduced.

Description

O-shaped ball valve with anti-freezing effect

Technical Field

The utility model belongs to the technical field of O-shaped ball valves, and particularly relates to an O-shaped ball valve with an antifreezing effect.

Background

Ball valves are developed in the 50 s of the 20 th century, along with the rapid development of science and technology, the continuous improvement of production process and product structure, in the short 40 years, the use of the ball valves is continuously rising year by year in the countries with developed Western industry, the O-shaped fixed ball valves are designed by adopting fixed balls, and the relative movement parts are made of self-lubricating materials with extremely small friction coefficient, so that the operation torque is small, and in addition, the sealing grease is sealed for a long time, so that the operation is more flexible, the sealing grease can play a role in regulating and cutting off, is commonly used for two-position control, has simple flow paths, completely forms straight pipe channels when being fully opened, has minimum pressure loss, is particularly suitable for fluid occasions such as high viscosity, suspension, paper pulp and the like, has reliable sealing and small leakage quantity, and the soft sealing ball valves can achieve bubble-level sealing.

The technical scheme of contrast publication number CN215110622U, it includes the device main part, the device main part includes closure valve and O shape ball valve, the inside slidable mounting of closure valve has O shape ball valve, one side of closure valve alternates there is the valve rod, one side of closure valve is provided with high platform, the valve rod alternates in high platform's inside, the inside of closure valve is provided with sealing mechanism, sealing mechanism includes connecting plate and connecting rod, the inside fixedly connected with connecting plate of closure valve. According to the utility model, the valve seat sealing gasket, the connecting rod and the connecting plate are arranged, the devices are connected through the inside of the device, the gap between the O-shaped ball valve and the closed valve is filled, and the device is blocked through the inside in the using process, so that the inside of the device is in a state of strong tightness. However, the valve has no anti-freezing structure, and when the air temperature is too low, the static water in the pipeline can be frozen, so that inconvenience is brought to the use of the valve, and the use efficiency is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides an O-shaped ball valve with an antifreezing effect, which solves the technical problems that in the prior art, when the air temperature is too low, water at rest in a pipeline is frozen, and inconvenience is easily brought to the use of the valve, so that the use efficiency is reduced.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an O type ball valve that possesses frostproofing effect, includes the valve body, valve body water inlet and delivery port intercommunication have inlet tube and outlet pipe respectively, the valve body outside is equipped with casing and lower casing respectively, go up casing and lower casing both sides and all seted up the mounting groove that agrees with inlet tube and outlet pipe mutually, go up casing lateral wall below and the lateral wall top of lower casing all fixed mounting have the installation piece, the screw hole that is used for installing the bolt has been seted up to the inside of installation piece, go up the equal fixed mounting in shells inner wall both sides has the heater, valve body bottom fixed mounting has the hot plate, a plurality of through-holes have been seted up to the hot plate inside, the inside first heating wire that is equipped with of through-hole, valve body outer wall cover is equipped with first heat conduction pad, first heating wire is inconsistent with first heat conduction pad, the spout that is used for L type clamp splice to remove is seted up to the bottom in the lower casing, L type clamp splice is the symmetric distribution along lower casing axis, two the relative one side inner wall of L type clamp splice has been seted up and has been used for gliding slide rail.

As the preferable technical scheme of the utility model, the bottom of the lower shell is fixedly connected with a support column through a corner bracket, a through hole for installing a second heating wire is formed in the support column, a second heat conduction pad is fixedly installed at the top of the support column, the second heating wire is in contact with the second heat conduction pad, and the second heat conduction pad is in a circular arc structural design.

As the preferable technical scheme of the utility model, the valve body is internally provided with the valve rod, the outside of the valve rod is sleeved with the protective sleeve, the protective sleeve and the valve rod are both in L-shaped structural design, and the inside of the protective sleeve is provided with the threaded hole for installing the limit bolt.

As the preferable technical scheme of the utility model, the outer wall of the mounting groove and the inside of the protective sleeve are both coated with the heat insulation pad.

As the preferable technical scheme of the utility model, a plurality of dampers are fixedly arranged at the bottom in the lower shell, buffer springs are sleeved outside the dampers, the tops of the dampers are fixedly connected with buffer plates, and the tops of the buffer plates are in contact with the bottoms of the heating plates.

As the preferable technical scheme of the utility model, a chute for sliding the door body is arranged at the top of the upper shell, and a handle is fixedly arranged at the top of the door body.

The utility model provides an O-shaped ball valve with an antifreezing effect, which has the following beneficial effects:

1. the utility model discloses a go up the casing and down through the bolt fastening of setting between the casing for can protect the valve body of its inside placing, the convenience is installed and is taken out the valve body, avoid in winter too much rainwater, contact between rainwater directness and the valve body, make corroding the valve body, the life of valve body has been reduced, avoid the rainwater to get into the inside gap temperature of valve body and fall excessively low and cause icing, make the use to the valve body cause inconvenience, remove two L type clamp splice to suitable position through setting up the spout, make heater strip and the inside sliding connection of L type clamp splice bottom the valve body, make the valve body inside fixed under the casing, through the outside temperature sensor and the heater electric connection of the last casing of setting, temperature sensor and controller electric connection, thereby make the inside valve body of casing can be in the constant temperature state, inside the first heat pad of leading to the outside wall parcel of valve body of heat energy through the heating wire that sets up, make the valve body can guarantee certain temperature, make the inside be in normal use state because of the inside seepage liquid of valve body, thereby use of valve body inside influence.

2. The utility model discloses a support column that sets up cooperatees between through second heating wire and the second heat conduction pad, and the second heat conduction pad that sets up is L type structural design for can laminate mutually with the inlet tube and the outlet pipe outer wall of valve body intercommunication, make the second heat conduction pad with heat energy transfer, avoid the inlet tube to freeze with the inside liquid of outlet pipe, thereby influence the use of valve body.

Drawings

FIG. 1 is a schematic diagram of the internal structure of a front view of the present utility model;

FIG. 2 is a schematic side view of the exterior structure of the present utility model;

FIG. 3 is a schematic perspective view of the upper housing of the present utility model;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model

Fig. 5 is a schematic perspective view of a second thermal pad according to the present utility model.

In the figure: 1. a valve body; 2. a water inlet pipe; 3. a water outlet pipe; 4. an upper housing; 5. a lower housing; 6. a mounting block; 7. a heater; 8. a heating plate; 9. a first heating wire; 10. a first thermal pad; 11. an L-shaped clamping block; 12. a support column; 13. a second heating wire; 14. a second thermal pad; 15. a valve stem; 16. a protective sleeve; 17. a limit bolt; 18. a thermal insulation pad; 19. a damper; 20. a buffer spring; 21. a buffer plate; 22. a door body; 23. a handle.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1 to 5, the present utility model provides a technical solution: an O-shaped ball valve with an antifreezing effect comprises a valve body 1, a water inlet and a water outlet of the valve body 1 are respectively communicated with a water inlet pipe 2 and a water outlet pipe 3, an upper shell 4 and a lower shell 5 are respectively arranged outside the valve body 1, mounting grooves matched with the water inlet pipe 2 and the water outlet pipe 3 are respectively formed in two sides of the upper shell 4 and the lower shell 5, mounting blocks 6 are fixedly mounted below side walls of the upper shell 4 and above side walls of the lower shell 5, threaded holes for mounting bolts are formed in the mounting blocks 6, heaters 7 are fixedly mounted on two sides of the inner wall of the upper shell 4, a heating plate 8 is fixedly mounted at the bottom of the valve body 1, a plurality of through holes are formed in the heating plate 8, first heating wires 9 are arranged in the through holes, a first heat conducting pad 10 is sleeved on the outer wall of the valve body 1, the first heating wires 9 are in contact with the first heat conducting pad 10, the inner bottom of the lower shell 5 is provided with sliding grooves for the movement of the L-shaped clamping blocks 11, the L-shaped clamping blocks 11 are symmetrically distributed along the central axis of the lower shell 5, the inner walls of one side opposite to the two L-shaped clamping blocks 11 are provided with sliding rails for the sliding of the heating plate 8, the valve body 1 placed inside the upper shell 4 is fixed with the lower shell 5 through bolts, the valve body 1 is conveniently installed and taken out, excessive rainwater in winter is avoided, the rainwater directly contacts with the valve body 1, the valve body 1 is corroded, the service life of the valve body 1 is reduced, meanwhile, the situation that the rainwater enters into the inner gap of the valve body 1 to cause icing is avoided, the valve body 1 is inconvenient to use, the two L-shaped clamping blocks 11 are moved to a proper position through the sliding grooves, and a heating wire at the bottom of the valve body 1 is connected with the inner side of the L-shaped clamping blocks 11 in a sliding mode, the utility model discloses a valve body, including the valve body 1, the valve body 1 is fixed under 5 inside, through the outside temperature sensor of last casing 4 and the heater 7 electric connection of setting, temperature sensor and controller electric connection, thereby make the inside valve body 1 of casing can be in the constant temperature state, make first heating wire 9 can be through the inside first heat pad 10 of the outside controller leading-in valve body 1 outer wall parcel of heat energy of the outside controller that sets up of last casing 4 through the hot plate 8 and the valve body 1 bottom fixed connection of setting, make valve body 1 can guarantee certain temperature, make valve body 1 inside be in normal use state, avoid valve body 1 inside to freeze because of the seepage of liquid, thereby influence the use of valve body 1.

Wherein, lower casing 5 bottom is through angle sign indicating number fixedly connected with support column 12, the through-hole that is used for installing second heating wire 13 has been seted up to the inside support column 12, support column 12 top fixed mounting has second heat conduction pad 14, second heating wire 13 is inconsistent with second heat conduction pad 14, second heat conduction pad 14 is convex structural design, cooperatees between support column 12 through second heating wire 13 and second heat conduction pad 14 through setting up, and second heat conduction pad 14 that sets up is L type structural design for can laminate mutually with the inlet tube 2 and outlet pipe 3 outer wall of valve body 1 intercommunication, make second heat conduction pad 14 with heat energy transfer, avoid inlet tube 2 and the inside liquid of outlet pipe 3 to freeze, thereby influence the use of valve body 1.

Wherein, valve body 1 is inside to be equipped with valve rod 15, the outside cover of valve rod 15 is equipped with protective sheath 16, protective sheath 16 and valve rod 15 are L type structural design, the screw hole that is used for installing stop bolt 17 is offered to the inside screw hole that is used for of protective sheath 16, cooperatees between the inside stop bolt 17 of screw hole and valve rod 15 through the inside screw hole of protective sheath 16 that sets up for can be with the fixed position of valve rod 15, avoid touching by mistake with valve rod 15, and lead to taking place the hidden danger.

Wherein, the heat preservation pad 18 has all been wrapped up to mounting groove outer wall and protective sheath 16 inside, and the heat preservation pad 18 through the mounting groove outer wall that sets up makes and avoids losing the heat energy of casing inside and lead to the whole valve because of low temperature receives the influence, makes through the inside heat preservation pad 18 of protective sheath 16 that sets up can carry out the speckle to valve rod 15 and valve body 1 junction, avoids freezing between valve rod 15 and the valve body 1, and leads to valve body 1 unable opening, influences availability factor.

Wherein, bottom fixed mounting has a plurality of dampers 19 in the lower casing 5, the outside cover of damper 19 is equipped with buffer spring 20, damper 19 top fixedly connected with buffer plate 21, buffer plate 21 top is inconsistent with hot plate 8 bottom, cooperatees between damper 19 through setting up and the buffer spring 20 for when hot plate 8 is placed fixedly, can cushion effect to valve body 1, carries out wearing and tearing to hot plate 8 of valve body 1 bottom when avoiding installing valve body 1, and leads to influencing life.

Wherein, be used for the gliding spout of door body 22 has been seted up at last casing 4 top, door body 22 top fixed mounting has handle 23, through the door body 22 and last casing 4 sliding connection that set up for the user passes through handle 23 with door body 22 slip, makes can take out from last casing 4 top when needing to change the valve, need not to dismantle whole device.

Specific use and action of the embodiment:

when the valve body 1 is used, the upper shell 4 and the lower shell 5 are fixed through the bolts, so that the valve body 1 placed inside the valve body 1 can be protected, the valve body 1 is conveniently installed and taken out, excessive rainwater in winter is avoided, the rainwater is directly contacted with the valve body 1, the valve body 1 is corroded, the service life of the valve body 1 is reduced, meanwhile, the situation that the rainwater enters the inner gap of the valve body 1 to cause icing is avoided, the valve body 1 is inconvenient to use, the two L-shaped clamping blocks 11 are moved to a proper position through the sliding grooves, the heating wire at the bottom of the valve body 1 is in sliding connection with the inner part of the L-shaped clamping blocks 11, the valve body 1 is fixed inside the lower shell 5, the temperature sensor outside the upper shell 4 is electrically connected with the heater 7, and the controller are electrically connected, the valve body 1 inside the shell can be in a constant temperature state, the first heating wire 9 can be led into the first heat pad 10 wrapped by the outer wall of the first valve body 1 through the arranged controller outside the upper shell 4, the inner part of the valve body 1 can be in a constant temperature state, the valve body 1 can be normally used, and the valve body 1 can be prevented from being in a normal state due to the fact that the inner temperature of the valve body 1 is in use.

In the use, at first, remove L type clamp splice 11 of lower casing 5 bottom through the slide rail to suitable position, with the hot plate 8 and L type clamp splice 11 sliding connection of valve body 1 bottom, then fix between upper casing 4 and the lower casing 5 through the bolt on the installation piece 6 of upper casing 4 and lower casing 5 outside, then, open the controller, make first heating wire 9 transmit the heat energy to the inside of the first heat conduction pad 10 of valve body 1 outer wall, make valve body 1 can guarantee certain temperature, then through the outside temperature sensor and the heater 7 electric connection of upper casing 4 that sets up, temperature sensor and controller electric connection, thereby make the inside valve body 1 of casing can be in the constant temperature state, make the inside normal use state of valve body 1, avoid valve body 1 inside to freeze because of the seepage of liquid, thereby influence the use of valve body 1. Through the structure, when the temperature is too low, the phenomenon that the static water in the pipeline is frozen is solved, the valve is very easy to use, so that the technical problem of reduced use efficiency is solved, and the first heating wire 9, the second heating wire 13, the heater 7, the controller, the temperature sensor, the first heat conducting pad 10 and the second heat conducting pad 14 are all mature prior art, so that detailed working processes, circuit connection modes and specific models are not repeated.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. An O type ball valve that possesses frostproofing effect, its characterized in that: comprises a valve body (1), a water inlet pipe (2) and a water outlet pipe (3) are respectively communicated with a water inlet and a water outlet of the valve body (1), an upper shell (4) and a lower shell (5) are respectively arranged outside the valve body (1), both sides of the upper shell (4) and the lower shell (5) are respectively provided with a mounting groove which is matched with the water inlet pipe (2) and the water outlet pipe (3), mounting blocks (6) are fixedly arranged below the side wall of the upper shell (4) and above the side wall of the lower shell (5), screw holes for installing bolts are formed in the installation blocks (6), heaters (7) are fixedly installed on two sides of the inner wall of the upper shell (4), a heating plate (8) is fixedly arranged at the bottom of the valve body (1), a plurality of through holes are formed in the heating plate (8), a first heating wire (9) is arranged in each through hole, the outer wall of the valve body (1) is sleeved with a first heat conduction pad (10), the first heating wire (9) is abutted against the first heat conduction pad (10), a chute for the movement of the L-shaped clamping block (11) is arranged at the inner bottom of the lower shell (5), the L-shaped clamping blocks (11) are symmetrically distributed along the central axis of the lower shell (5), and sliding rails for sliding the heating plate (8) are arranged on the inner walls of one sides of the L-shaped clamping blocks (11) opposite to each other.

2. The O-ball valve with anti-freezing effect according to claim 1, wherein: the bottom of the lower shell (5) is fixedly connected with a support column (12) through an angle code, a through hole for installing a second heating wire (13) is formed in the support column (12), a second heat conduction pad (14) is fixedly installed at the top of the support column (12), the second heating wire (13) is in contact with the second heat conduction pad (14), and the second heat conduction pad (14) is in a circular arc structural design.

3. The O-ball valve with anti-freezing effect according to claim 1, wherein: valve body (1) inside is equipped with valve rod (15), valve rod (15) outside cover is equipped with protective sheath (16), protective sheath (16) all are L type structural design with valve rod (15), the screw hole that is used for installing limit bolt (17) is offered to protective sheath (16) inside.

4. The O-ball valve with anti-freezing effect according to claim 1, wherein: the outer wall of the mounting groove and the inside of the protective sleeve (16) are both coated with heat insulation pads (18).

5. The O-ball valve with anti-freezing effect according to claim 1, wherein: a plurality of dampers (19) are fixedly arranged in the lower shell (5), buffer springs (20) are sleeved outside the dampers (19), buffer plates (21) are fixedly connected to the tops of the dampers (19), and the tops of the buffer plates (21) are abutted to the bottoms of the heating plates (8).

6. The O-ball valve with anti-freezing effect according to claim 1, wherein: the top of the upper shell (4) is provided with a sliding chute for sliding the door body (22), and the top of the door body (22) is fixedly provided with a handle (23).

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