CN214119087U

CN214119087U - Valve with good anti-freezing effect

Info

Publication number: CN214119087U
Application number: CN202023118289.7U
Authority: CN
Inventors: 璧典咕; 赵乾
Original assignee: Tianjin Forte Valve Co ltd
Current assignee: Tianjin Forte Valve Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-03
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses an effectual valve prevents frostbite, including valve body, connecting pipe and body, valve body surface veneer has the heat preservation, it has the heat preservation granule to fill between heat preservation and the valve body, the welding of valve body both ends has the connecting pipe, the welding of connecting pipe bottom has the body, the inside cover of body is equipped with the pole setting, the pole setting top is connected with sealed piece through the thread groove, the welding of sealed piece top has the toper piece, pole setting outside cover is equipped with compression spring, pole setting outside pot head is equipped with the sealed piece of rubber, the inside electric heating wire that is equipped with of pole setting. The utility model discloses simple structure, it can prevent that the inside liquid of valve body from receiving outside low temperature influence to keep warm effectually, can heat valve body and the interior liquid of connecting tube simultaneously, prevents that it from freezing, is fit for being extensively promoted and used.

Description

Valve with good anti-freezing effect

Technical Field

The utility model relates to the technical field of valves, in particular to effectual valve prevents frostbite.

Background

The valve is a pipeline accessory used for opening and closing a pipeline, controlling the flow direction, adjusting and controlling parameters of a conveying medium, can be divided into a shut-off valve, a check valve, an adjusting valve and the like according to functions of the valve, is a control part in a fluid conveying system, has the functions of stopping, adjusting, guiding, preventing backflow, stabilizing pressure, shunting or overflowing and relieving pressure and the like, is installed outdoors for a long time, and is easy to freeze liquid inside in a cold environment to cause valve blockage.

Patent No. CN201920507305.X discloses a valve with good anti-freezing effect, which comprises a rubber sealing plug, a connecting column, a net disc, a valve shell, an opening and closing part, a heat preservation cotton filling block, a valve column, a rotary disc, a heat preservation material filler, a sealing ring, a lifting screw rod, a bottom plate, a sealing ring, a positioning screw cap, a heat preservation box, an input and output pipe and a heat preservation liquid storage box, the valve with good anti-freezing effect is characterized in that through holes are arranged at the bottoms of the two ends of the valve, and rubber sealing plugs are arranged in the through holes, under the condition of low ambient temperature, the positioning screw cap can be rotated in advance to pull out the rubber sealing plug from the water inlet and outlet at the two ends of the valve shell, so as to ensure the quick discharge of the entered liquid, prevent the liquid with backflow in the pipeline from accumulating in the inner cavity of the closed valve, the opening and closing piece in the inner cavity of the valve is frozen or directly freezes to block the interior of the valve, and the valve cannot adapt to the blockage of the pipeline.

The valve with good anti-freezing effect has the following defects: 1. overall structure is complicated, need close the valve and drain, prevents that ponding from freezing, can be because of the unable closing of special reason valve sometimes, and can not carry out the protection of preventing frostbite, 2, the heat preservation effect is relatively poor, and liquid in the valve receives outside low temperature influence easily, for this reason, we provide a valve that prevents frostbite effectually.

Disclosure of Invention

The utility model discloses a main aim at provides an effectual valve prevents frostbite, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an effectual valve prevents frostbite, includes valve body, connecting pipe and body, valve body surface veneer has the heat preservation, it has the heat preservation granule to fill between heat preservation and the valve body, the welding of valve body both ends has the connecting pipe, the welding of connecting pipe bottom has the body, the inside cover of body is equipped with the pole setting, the pole setting top is connected with sealed piece through the thread groove, the welding of sealed piece top has the toper piece, pole setting outside cover is equipped with compression spring, pole setting outside pot head is equipped with the sealed piece of rubber, the inside electric heating wire that inlays of pole setting.

Further, be linked together between connecting pipe and the body, compression spring and rubber seal block all are located the body inside, the welding of pole setting bottom has the pull ring, the pull ring is located the body bottom.

Furthermore, a sealing sleeve is sleeved on the outer side of the sealing block, and the sealing block and the conical block are both located inside the connecting pipe.

Furthermore, the number of the electric heating wires is multiple, and magnesium oxide powder is filled between the electric heating wires and the vertical rods.

Furthermore, the heat preservation particles are made of perlite particle materials, and the heat preservation layer is made of rock wool materials.

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

1. through setting up insulation particles and heat preservation, the heat preservation of valve body surface is made by the rock wool material, can improve the heat preservation ability of valve body, and it has insulation particles to fill between heat preservation and the valve body, and insulation particles is made by the perlite granule, and dual heat preservation design can effectively improve the heat preservation ability of valve body, makes this internal liquid of valve be difficult for receiving outside low temperature influence.

2. Through arranging the upright post, the electric heating wire, the sealing block and the rubber sealing block, a person uses a power line to connect the electric heating wire with an external power supply, the electric heating wire is heated after being electrified, the magnesium oxide powder has the functions of heat conduction and insulation, the temperature after the electric heating wire is heated can be quickly conducted to the outer side of the upright post, the person pushes the upright post to move upwards through the pull ring, the heated upright post enters the connecting pipe, the liquid in the valve body and the connecting pipe can be prevented from being frozen, when the top end of the upright post enters the inside of the connecting pipe, the conical block can effectively conduct the heat on the upright post to the liquid in the connecting pipe, the rubber sealing block can seal between the pipe body and the upright post and prevent the liquid in the connecting pipe from leaking, after the person loosens the pull ring, the compression spring pushes the upright post to move downwards and reset, the sealing block and the sealing sleeve on the outer side of the sealing block are clamped at the top of the pipe body and the connecting pipe for sealing, preventing liquid from entering the tube body.

Drawings

Fig. 1 is the utility model relates to an overall structure schematic diagram of effectual valve prevents frostbite.

Fig. 2 is the utility model relates to a body inner structure schematic diagram of effectual valve prevents frostbite.

Fig. 3 is the utility model relates to a pole setting inner structure schematic diagram of valve that effect of preventing frostbite is good.

Fig. 4 is a sectional view of the external material of the valve body of the valve with good anti-freezing effect.

In the figure: 1. a valve body; 2. a connecting pipe; 3. a pipe body; 4. erecting a rod; 5. a conical block; 6. sealing sleeves; 7. a compression spring; 8. a rubber sealing block; 9. a pull ring; 10. a sealing block; 11. an electric heating wire; 12. magnesium oxide powder; 13. heat preservation particles; 14. and (7) an insulating layer.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, an effectual valve prevents frostbite, including valve body 1, connecting pipe 2 and

body

3, 1 surface veneer of valve body has heat preservation 14, it has insulating granule 13 to fill between heat preservation 14 and the

valve body

1, 1 both ends welding of valve body has connecting pipe 2, the welding of 2 bottoms of connecting pipe has body 3, the inside cover of body 3 is equipped with pole setting 4, pole setting 4 top is connected with sealed piece 10 through the thread groove, the welding of sealed piece 10 top has toper piece 5, pole setting 4 outside cover is equipped with

compression spring

7, 4 outside pot heads of pole setting are equipped with rubber seal block 8, pole setting 4 inside inlays and is equipped with electric heating wire 11.

Wherein, be linked together between connecting pipe 2 and the body 3, compression spring 7 and rubber seal block 8 all are located inside the body 3, the welding of pole setting 4 bottom has pull ring 9, pull ring 9 is located body 3 bottom.

In this embodiment, as shown in fig. 2, after the vertical rod 4 is loosened by a person, the compression spring 7 can push the vertical rod 4 to move down and reset, the rubber sealing block 8 can seal between the vertical rod 4 and the pipe body 3 when the vertical rod 4 moves up, and the pull ring 9 is located at the bottom of the pipe body 3, so that the person can pull the vertical rod 4 conveniently.

The sealing sleeve 6 is sleeved on the outer side of the sealing block 10, and the sealing block 10 and the conical block 5 are both located inside the connecting pipe 2.

In this embodiment, as shown in fig. 2, the sealing block 10 seals between the connecting tube 2 and the tube body 3, the sealing sleeve 6 can improve the sealing performance of the sealing block 10, and the tapered block 5 can conduct heat from the upright rod 4 into the connecting tube 2.

Wherein, the number of the electric heating wires 11 is a plurality, and magnesium oxide powder 12 is filled between the electric heating wires 11 and the vertical rods 4.

In this embodiment, as shown in fig. 3, the plurality of electric heating wires 11 have a good heating effect, and the magnesium oxide powder 12 has functions of heat conduction and insulation, and can quickly conduct the temperature of the electric heating wires 11 after heating to the outer side of the vertical rod 4.

The heat preservation particles 13 are made of perlite particle materials, and the heat preservation layer 14 is made of rock wool materials.

In this embodiment, as shown in fig. 4, the heat preservation 14 that rock wool material made, the heat preservation granule 13 that the pearlite granule made, dual heat preservation design can effectively improve the heat preservation ability of valve body 1.

It should be noted that the utility model relates to a valve with good anti-freezing effect, when working, the personnel use the bolt to install the valve body 1 on the pipeline through the connecting pipe 2, the heat preservation layer 14 on the outer surface of the valve body 1 is made of rock wool material, which can improve the heat preservation capability of the valve body 1, the heat preservation particles 13 are filled between the heat preservation layer 14 and the valve body 1, the heat preservation particles 13 are made of perlite particles, which can effectively improve the heat preservation capability of the valve body 1, so that the liquid in the valve body 1 is not easily affected by the external low temperature, the personnel use the power cord to connect the electric heating wire 11 with the external power supply, the electric heating wire 11 is heated after being electrified, the magnesium oxide powder 12 has the functions of heat conduction and insulation, the temperature after the electric heating wire 11 is heated can be quickly conducted to the outer side of the vertical rod 4, the personnel push the vertical rod 4 to move upwards through the pull ring 9, make in pole setting 4 entering connecting pipe 2 after the heating, can prevent that valve body 1 and the inside liquid of connecting pipe 2 from freezing, get into connecting pipe 2 inside on the 4 tops of pole setting, toper piece 5 can be effectively with heat conduction on the pole setting 4 to the liquid in the connecting pipe 2, rubber seal piece 8 can be between sealed body 3 and pole setting 4, prevent liquid leakage in the connecting pipe 2, personnel loosen behind the pull ring 9, compression spring 7 promotes pole setting 4 and moves down, reset, 6 blocks of seal cover in seal block 10 and its outside are at body 3 tops, seal between body 3 and connecting pipe 2, prevent that liquid from getting into in the body 3.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an effectual valve prevents frostbite, includes valve body (1), connecting pipe (2) and body (3), its characterized in that: valve body (1) surface veneer has heat preservation (14), it has thermal-insulation particle (13) to fill between heat preservation (14) and valve body (1), the welding of valve body (1) both ends has connecting pipe (2), the welding of connecting pipe (2) bottom has body (3), the inside cover of body (3) is equipped with pole setting (4), pole setting (4) top is connected with sealed piece (10) through the thread groove, sealed piece (10) top welding has toper piece (5), pole setting (4) outside cover is equipped with compression spring (7), pole setting (4) outside pot head is equipped with rubber seal piece (8), pole setting (4) inside is inlayed and is equipped with electric heating wire (11).

2. The valve of claim 1, wherein: be linked together between connecting pipe (2) and body (3), compression spring (7) and rubber seal block (8) all are located body (3) inside, pole setting (4) bottom welding has pull ring (9), pull ring (9) are located body (3) bottom.

3. The valve of claim 1, wherein: the sealing device is characterized in that a sealing sleeve (6) is sleeved on the outer side of the sealing block (10), and the sealing block (10) and the conical block (5) are both located inside the connecting pipe (2).

4. The valve of claim 1, wherein: the number of the electric heating wires (11) is multiple, and magnesium oxide powder (12) is filled between the electric heating wires (11) and the vertical rods (4).

5. The valve of claim 1, wherein: the heat preservation particles (13) are made of perlite particle materials, and the heat preservation layer (14) is made of rock wool materials.