CN116447423B - Anti-freezing pipeline joint convenient to detach for motor home - Google Patents
Anti-freezing pipeline joint convenient to detach for motor home Download PDFInfo
- Publication number
- CN116447423B CN116447423B CN202310719677.XA CN202310719677A CN116447423B CN 116447423 B CN116447423 B CN 116447423B CN 202310719677 A CN202310719677 A CN 202310719677A CN 116447423 B CN116447423 B CN 116447423B
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- China
- Prior art keywords
- pipe
- sleeve
- liquid
- freezing
- output pipe
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- 238000007710 freezing Methods 0.000 title claims abstract description 62
- 239000007788 liquid Substances 0.000 claims abstract description 94
- 230000008014 freezing Effects 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 42
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims description 30
- 239000012295 chemical reaction liquid Substances 0.000 claims description 30
- 238000012544 monitoring process Methods 0.000 claims description 17
- 239000000292 calcium oxide Substances 0.000 claims description 15
- 235000012255 calcium oxide Nutrition 0.000 claims description 15
- 239000012429 reaction media Substances 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 10
- 239000012267 brine Substances 0.000 claims description 8
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 5
- 230000002528 anti-freeze Effects 0.000 claims description 3
- 108010053481 Antifreeze Proteins Proteins 0.000 claims 1
- 235000002639 sodium chloride Nutrition 0.000 description 8
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 239000011780 sodium chloride Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 2
- 239000000920 calcium hydroxide Substances 0.000 description 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 2
- 230000020169 heat generation Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- -1 i.e. Chemical compound 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/54—Mechanical actuating means with toothed gearing with pinion and rack
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/02—Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses an anti-freezing pipeline joint for a motor home, which relates to the technical field of pipeline joints, and comprises the following components: the connecting pipe is used for being connected between the input pipe and the output pipe; a sleeve positioned on the connecting tube; a heat generating assembly disposed in the sleeve; the invention generates heat when the temperature is reduced by arranging the heat generating component and fills the sleeve, so that the connecting pipe generates heat to further prevent the freezing, and the device can automatically cut off a flow path between the input pipe and the output pipe and empty residual liquid in the output pipe when preventing the input pipe and the output pipe from freezing, further prevent the output pipe from freezing and damaging.
Description
Technical Field
The invention belongs to the technical field of pipeline joints, and particularly relates to an anti-freezing pipeline joint for a motor home, which is convenient to detach.
Background
The caravan pipeline joint is an element for connecting different caravan pipeline parts; the device is generally used in a water pipe, an oil pipe or an air pipe of a motor home so as to connect different pipelines to realize the transmission of fluid;
there are generally two types of caravan pipe joints: one is a direct connection joint and the other is a rotary connection joint; directly connected joints are commonly used on straight sections, that is, pipes need to be directly connected, while rotationally connected joints are often used to connect corner or curve sections;
the anti-freezing joint of the motor home pipeline can be used for effectively preventing the motor home pipeline from freezing in low-temperature weather; when water flows in a motor home pipeline, if the temperature is reduced below the freezing point, the water can freeze, so that the pipeline is cracked or damaged; the anti-freezing joint of the motor home adopts a series of special designs, so that the pipeline can safely run in a low-temperature environment, and freezing damage is avoided;
the anti-freezing joint of the motor home pipeline generally realizes the anti-freezing effect by adding sealing elements, enhancing cold resistance, improving materials and the like;
when the existing anti-freezing pipeline joint for the motor home is applied to an actual motor home water pipe, the problems that the water pipe is frozen easily to cause cracking and the like are solved in a low-temperature environment, so that the anti-freezing effect of the anti-freezing pipeline joint water pipe is poor, and the existing anti-freezing pipeline joint is difficult to timely freeze when the water pipe is frozen.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the anti-freezing pipeline joint for the motor home, which can overcome the problems or at least partially solve the problems.
In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that: anti-freezing pipeline joint convenient to detach for motor home, include: the connecting pipe is used for being connected between the input pipe and the output pipe; a sleeve positioned on the connecting tube; a heat generating assembly disposed in the sleeve for generating heat in the sleeve when the monitoring component monitors a sub-zero temperature; a valve assembly for shutting off the flow path between the inlet pipe and the outlet pipe at sub-zero temperatures; the water discharging assembly is used for evacuating liquid in the output pipe to avoid liquid freezing when the valve assembly cuts off a flow path between the input pipe and the output pipe.
Preferably, the heat generating assembly includes: and the reaction medium is arranged in the sleeve, and when the monitoring part monitors the subzero temperature, the reaction medium is subjected to chemical reaction, and heat is generated in the sleeve.
Preferably, the reaction medium comprises: brine in the reaction liquid bin, wherein the reaction liquid bin is arranged in the sleeve; quicklime is positioned in the sleeve, and when the monitoring component monitors the subzero temperature, the brine in the reaction liquid bin is discharged to react with the quicklime to generate heat.
Preferably, the monitoring means comprises: the liquid storage pipe is arranged in the sleeve, liquid frozen at the temperature below zero and expanded is stored in the liquid storage pipe, and the spike rod arranged in the liquid storage pipe is pushed to puncture the seal on the puncture hole on the reaction liquid bin.
Preferably, the monitoring component further comprises: the liquid storage pipes are arranged in the sleeve, and liquid with different freezing point values is respectively stored in the liquid storage pipes.
Preferably, the valve assembly comprises: and a shutter disposed in the connection pipe to rotate in the connection pipe to shut off a flow path between the input pipe and the output pipe.
Further, the method further comprises the following steps: the second connecting shaft, second connecting shaft one end links to each other with the sunshade, the second connecting shaft rotates and sets up on the connecting pipe, install the second gear on the second connecting shaft, the second gear passes through the rotation of second rack drive, makes the sunshade is rotatory in the connecting pipe cuts off the flow path between input tube and the output tube.
Preferably, the water discharging assembly includes: the liquid discharge pipe is arranged on the output pipe, and one end of the liquid discharge pipe is communicated with the output pipe; the matching pipe is arranged on the liquid discharge pipe, an adjusting rod is arranged in the matching pipe in a sliding mode, a waist-shaped hole is formed in the adjusting rod, and the adjusting rod is used for enabling the waist-shaped hole to be in corresponding emptying with the liquid in the liquid discharge pipe when the valve component cuts off a flow path between the input pipe and the output pipe.
Further, the method further comprises the following steps: the sliding plate is sleeved in the connecting pipe, the sliding plate is positioned in the sleeve, the sleeve is divided into a first cavity and a second cavity by the sliding plate, and one end of the second rack is connected with the sliding plate; one end of the push rod is connected with the sliding plate, and the other end of the push rod is connected with one end of the adjusting rod.
Further, the method further comprises the following steps: and the stirring plate is arranged in the first chamber and is used for stirring the reaction medium when the reaction medium reacts to generate heat.
Further, the method further comprises the following steps: the first connecting shaft is used for connecting and installing the stirring plate, the first connecting shaft is rotatably arranged in the first cavity, a first gear is arranged on the first connecting shaft, a first rack is fixedly connected to one side of the sliding plate, and the first rack corresponds to the first gear.
Further, the method further comprises the following steps: the effusion plate is positioned in the sleeve, and a plurality of weeping holes are formed in the effusion plate.
After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects: the invention generates heat when the temperature is reduced by arranging the heat generating component and fills the sleeve, so that the connecting pipe generates heat to further prevent the freezing, and the device can automatically cut off a flow path between the input pipe and the output pipe and empty residual liquid in the output pipe when preventing the input pipe and the output pipe from freezing, further prevent the output pipe from freezing and damaging.
The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.
Drawings
In the drawings:
fig. 1 is a schematic diagram of a perspective structure of an anti-freezing pipeline joint for a motor home, which is convenient to detach;
fig. 2 is an enlarged view of a position a in fig. 1 of an anti-freezing pipeline joint for a motor home, which is convenient to detach;
fig. 3 is an enlarged view of a portion B in fig. 1 of an anti-freezing pipe joint for a motor home according to the present invention;
fig. 4 is an enlarged view of a position C in fig. 1 of an anti-freezing pipe joint for a motor home, which is convenient to detach;
fig. 5 is a schematic diagram of a perspective structure of an anti-freezing pipe joint for a motor home, which is convenient to detach;
fig. 6 is an enlarged view of a portion D in fig. 5 of an anti-freezing pipe joint for a motor home according to the present invention;
fig. 7 is a schematic structural diagram of an exhaust pipe of an anti-freezing pipe joint for a motor home, which is convenient to detach;
fig. 8 is a schematic three-dimensional structure diagram of an anti-freezing pipeline joint for a motor home, which is convenient to detach;
fig. 9 is a schematic structural view of a liquid accumulation plate of an anti-freezing pipeline joint for a motor home, which is convenient to detach;
fig. 10 is a schematic diagram of a perspective structure of an anti-freezing pipe joint for a motor home, which is convenient to disassemble;
FIG. 11 is a schematic structural view of a liquid storage pipe and a reaction liquid bin of an anti-freezing pipeline joint for a motor home, which are convenient to detach;
fig. 12 is a schematic structural view of a shutter of an anti-freezing pipe joint for a motor home, which is convenient to detach;
fig. 13 is a schematic structural view of a push rod of an anti-freezing pipeline joint for a motor home, which is convenient to detach.
In the figure: 1. a connecting pipe; 10. an input tube; 11. an output pipe; 111. a liquid discharge pipe; 112. a mating tube; 113. an adjusting rod; 114. a waist-shaped hole; 115. a plug; 116. a push rod; 12. a threaded cap; 13. a sleeve; 131. a first chamber; 132. a second chamber; 1321. an exhaust pipe; 133. a clamping seat; 134. a liquid storage tube; 135. a limiting ring; 136. a slide block; 137. a spike rod; 138. a limit seat; 139. a reaction liquid bin; 1391. puncturing; 14. a tube cover; 15. a liquid accumulation plate; 151. a weeping hole; 152. a first connecting shaft; 153. a stirring plate; 154. a first rack; 155. a first gear; 16. a slide plate; 161. a second rack; 162. a second gear; 163. a second connecting shaft; 164. and a shielding plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.
Referring to fig. 1-13, an anti-freezing pipe joint for a motor home, comprising: a connection pipe 1 for connecting between the input pipe 10 and the output pipe 11; a sleeve 13 positioned on the connection pipe 1; a heat generating assembly disposed in the sleeve 13 for generating heat in the sleeve 13 when the monitoring component monitors a subzero temperature; a valve assembly for shutting off the flow path between the inlet pipe 10 and the outlet pipe 11 at subzero temperatures; a water discharging assembly for discharging the liquid in the output pipe 11 to avoid the liquid from freezing when the valve assembly cuts off the flow path between the input pipe 10 and the output pipe 11;
when the device is used, the input pipe 10 can be simply understood as a part connected with water storage equipment for the convenience of understanding by being connected between the input pipe 10 and the output pipe 11, and the output pipe 11 is a part connected with a water tap (only for the convenience of understanding, the connection of the input pipe 10 and the output pipe 11 is not limited);
the monitoring component is arranged on the connecting pipe 1, and when the monitoring component monitors that the ambient temperature is at the subzero temperature, the heat generating component is started to heat the connecting pipe 1, so that the damage of the input pipe 10 and the output pipe 11 caused by freezing is avoided;
in addition, after the ambient temperature is located subzero, the valve assembly can seal the flow path between the input pipe 10 and the output pipe 11, and drain the residual liquid in the output pipe 11 through the water draining assembly, so that excessive liquid can be prevented from remaining in the output pipe 11, the liquid in the output pipe 11 is frozen, the output pipe 11 is expanded, and the input pipe 10 and the output pipe 11 of the motor home can be protected.
Limiting convex rings protruding out of the outer wall of the connecting pipe 1 are arranged at two ends of the connecting pipe 1, the threaded caps 12 are arranged at two ends of the connecting pipe 1 in a sliding mode, the limiting convex rings can prevent the threaded caps 12 from being separated from the connecting pipe 1, two ends of the connecting pipe 1 are conveniently connected with the input pipe 10 and the output pipe 11 through the threaded caps 12 respectively, and the connecting pipe is convenient to detach;
on the outer end walls of the two ends of the sleeve 13, direction indication arrows are provided for indicating the direction of the sleeve 13 after installation.
In one embodiment, a heat generating assembly includes: a reaction medium arranged in the sleeve 13, wherein when the monitoring part monitors the subzero temperature, the reaction medium is subjected to chemical reaction, and heat is generated in the sleeve 13;
in another embodiment, the heat generating assembly further comprises a heating pipe, the heating pipe is arranged between the sleeve 13 and the connecting pipe 1, water is filled in the sleeve 13, and the water is heated by the heating pipe to heat the input pipe 10 and the output pipe 11, so that the input pipe and the output pipe 11 are prevented from being frozen.
In one embodiment, the reaction medium comprises: brine in a reaction liquid bin 139, wherein the reaction liquid bin 139 is arranged in the sleeve 13; quicklime, which is positioned in the sleeve 13, and when the monitoring component monitors the subzero temperature, the brine in the reaction liquid bin 139 is discharged to react with the quicklime to generate heat;
the liquid in the reaction liquid bin 139, which reacts with the quicklime, is set to be brine, so that the liquid in the reaction liquid bin 139 cannot be frozen at 0 ℃, and the liquid in the reaction liquid bin 139 can be subjected to chemical reaction with the quicklime to generate heat when being discharged;
the device generates heat through chemical reaction, can still keep stable heat generation in a low-temperature environment, and is more reliable in operation relative to the existing electronic component equipment.
The monitoring component includes: a liquid storage tube 134, the liquid storage tube 134 is arranged in the sleeve 13, liquid frozen and expanded at subzero temperature is stored in the liquid storage tube 134, and a spike rod 137 arranged in the liquid storage tube 134 is pushed to puncture a seal on a puncture port 1391 on a reaction liquid bin 139;
the liquid in the liquid storage tube 134 which can be frozen and expanded at the subzero temperature can be water, the freezing point of the water is 0 ℃, so that the water in the liquid storage tube 134 can be frozen at the subzero temperature, the density of ice is lower than that of the liquid water, that is, the ice with the same volume is lower than that of the water, in the process that the water is frozen into ice, the arrangement mode of water molecules is changed, many water molecules become a lattice structure which is stacked more tightly, and many gaps exist in the crystal lattice of the ice, so that the density of the ice is reduced, when the volume of the frozen water in the liquid storage tube 134 is increased, the spike rod 137 is pushed to lean against the reaction liquid bin 139, one end of the spike rod punctures the seal on the puncture hole 1391 on the reaction liquid bin 139, so that the water in the reaction liquid bin 139 is discharged and reacts with the quicklime in the sleeve 13;
it should be understood that the end of the spike rod 137 near the liquid storage tube 134 is provided with a sliding block 136, the sliding block 136 slides in the liquid storage tube 134, meanwhile, in order to keep the depth of the sliding block 136 in the liquid storage tube 134 consistent, a limiting ring 135 is installed on the inner wall of the liquid storage tube 134, and one end of the sliding block 136 is attached to one side surface of the limiting ring 135 near the opening end of the liquid storage tube 134;
the liquid storage tube 134 is detachably mounted on the connecting tube 1, so that the liquid storage tube 134 is conveniently taken out from the sleeve 13, specifically, the buckling seat 133 is mounted on the wall of the connecting tube 1, the liquid storage tube 134 can be mounted on the connecting tube 1 by clamping the liquid storage tube 134 on the buckling seat 133, and when the liquid storage tube 134 is buckled on the buckling seat 133, the closed end of the liquid storage tube 134 is attached to the inner end wall of one end of the sleeve 13, so that the length of the liquid storage tube 134 is consistent;
the sleeve 13 is positioned on the pipe wall above the clamping seat 133, a mounting opening is formed in the pipe wall, a pipe cover 14 with one end rotating is arranged on the mounting opening, a sealing gasket is arranged on the outer wall of the pipe cover 14, the pipe cover 14 can be locked on the sleeve 13 through a bolt, the liquid storage pipe 134 is convenient to mount, and meanwhile, calcium hydroxide reacted in the sleeve 13 is convenient to take out;
a limiting seat 138 is arranged on the connecting pipe 1, and a reaction liquid bin 139 is arranged on the limiting seat 138.
In another embodiment, the liquid in the reservoir 134 that is capable of freezing and expanding at sub-zero temperatures may be water containing sodium chloride, i.e., brine;
whereas the salinity ratio of water affects the freezing point of water, at normal temperature, the freezing point of pure water is 0 ℃, but if water contains salinity, the freezing point will become lower, specifically, 1 gram of pure sodium chloride (common salt) is dissolved in every 1000 grams of water, the freezing point is reduced by about 0.58 ℃, therefore, when the salinity ratio of water is higher, the freezing point value will be lower, for example, when 100 grams of salt is dissolved in water, i.e. the salinity of water is 10%, the freezing point will be reduced by about 5.8 ℃, i.e. about-5.8 ℃;
when the liquid in the liquid storage tube 134 is water containing salt, the salt water concentration in the reaction liquid bin 139 is higher than that in the liquid storage tube 134, so that the liquid in the reaction liquid bin 139 is prevented from being frozen in advance compared with the salt water in the liquid storage tube 134;
secondly, the liquid in the reaction liquid bin 139 can adopt an aqueous antifreeze solution, so that the antifreeze effect in the reaction liquid bin 139 is improved.
In another embodiment, the monitoring component further comprises: a plurality of liquid storage tubes 134 arranged in the sleeve 13, wherein the liquid storage tubes 134 respectively store liquids with different freezing point values;
by filling the liquid storage pipes 134 with the saline water with different freezing point values, the number of the seals on the puncture openings 1391 can be controlled under different low temperature values, namely, when the two liquid storage pipes 134 are frozen, the corresponding puncture rods 137 in the two liquid storage pipes 134 are pushed to puncture the two puncture openings 1391 on the reaction liquid bin 139, so that the liquid discharge amount and the liquid discharge speed in the reaction liquid bin 139 are controlled;
in the embodiment, more liquid can react with the quicklime at a lower temperature, so that the heat generation quantity is improved, and the antifreezing effect is further improved.
The valve assembly includes: a shutter 164 disposed in the connection pipe 1 to rotate in the connection pipe 1 to shut off a flow path between the input pipe 10 and the output pipe 11;
further comprises: a second connection shaft 163, one end of the second connection shaft 163 is connected with a shielding plate 164, the second connection shaft 163 is rotatably arranged on the connection pipe 1, a second gear 162 is mounted on the second connection shaft 163, the second gear 162 is driven to rotate by a second rack 161, and the shielding plate 164 is rotated in the connection pipe 1 to cut off a flow path between the input pipe 10 and the output pipe 11;
the subassembly that drains includes: a liquid discharge pipe 111 provided in the output pipe 11 and having one end communicating with the output pipe 11; the matching pipe 112 is arranged on the liquid discharge pipe 111, an adjusting rod 113 is arranged in the matching pipe 112 in a sliding manner, a waist-shaped hole 114 is formed in the adjusting rod 113, and the adjusting rod 113 is used for enabling the waist-shaped hole 114 and the liquid discharge pipe 111 to be in corresponding emptying state when a valve component cuts off a flow path between the input pipe 10 and the output pipe 11, so that the output pipe 11 is prevented from being burst due to freezing expansion of the liquid in the output pipe 11;
in one embodiment, further comprising: the sliding plate 16 is sleeved in the connecting pipe 1, the sliding plate 16 is positioned in the sleeve 13, the sliding plate 16 divides the sleeve 13 into a first cavity 131 and a second cavity 132, and one end of the second rack 161 is connected with the sliding plate 16; one end of the push rod 116 is connected with the slide plate 16, and the other end is connected with one end of the adjusting rod 113;
the reaction liquid bin 139 and the quicklime are both positioned in the first chamber 131, when the reaction in the sleeve 13 generates heat, a large amount of hot air is generated in the first chamber 131, so that the air pressure in the first chamber 131 is increased, the sliding plate 16 is pushed to slide in the connecting pipe 1 and the sleeve 13 towards the second chamber 132, and when the sliding plate 16 slides, the sliding plate 16 pushes the second rack 161, so that the second rack 161 drives the second gear 162 to rotate, the shielding plate 164 is driven to rotate, and the space between the input pipe 10 and the output pipe 11 is blocked;
it should be understood that the number of teeth on the second rack 161 is half that of the second gear 162, so that the second rack 161 only drives the shutter 164 to rotate 90 ° after being pushed by the slide plate 16, so that the space between the input pipe 10 and the output pipe 11 is blocked;
it should be noted that a rubber pad is provided on the outer wall of the shielding plate 164, so as to fill the gap between the shielding plate 164 and the connecting pipe 1.
Meanwhile, when the sliding plate 16 slides, the push rod 116 is pushed, the push rod 116 pushes the adjusting rod 113 to slide in the matching pipe 112, so that the waist-shaped hole 114 on the adjusting rod 113 corresponds to the liquid discharge pipe 111, and further, after the input pipe 10 and the output pipe 11 are plugged by the shielding plate 164, water in the output pipe 11 can be timely emptied, and the upper freezing and the expansion crack are avoided;
further, the adjusting rod 113 and the pushing rod 116 are detachably connected, so that the installation of the connecting pipe 1 is facilitated, a prismatic plug 115 is arranged at one end of the adjusting rod 113, an inward concave slot with the same section as that of the plug 115 is formed in one end face of the pushing rod 116, and the detachment between the adjusting rod 113 and the pushing rod 116 is facilitated.
In one embodiment, further comprising: a stirring plate 153 disposed in the first chamber 131 for stirring the reaction medium to promote the contact of the liquid with the quicklime when the reaction medium reacts to generate heat;
further comprises: the first connecting shaft 152 is used for connecting and installing the stirring plate 153, the first connecting shaft 152 is rotatably arranged in the first cavity 131, the first connecting shaft 152 is provided with a first gear 155, one side of the sliding plate 16 is fixedly connected with a first rack 154, and the first rack 154 corresponds to the first gear 155;
when the sliding plate 16 slides, the sliding plate 16 pulls the first rack 154, and at this time, the first rack 154 drives the first gear 155 to rotate, so as to drive the stirring plate 153 to rotate, and stir the quicklime of the first chamber 131 located at the lower layer part.
Further comprises: a effusion plate 15, which is positioned in the sleeve 13, and a plurality of weeping holes 151 are arranged on the effusion plate 15;
the effusion plate 15 is arranged below the sleeve 13 and positioned at the connecting pipe 1, and can be firstly gathered on the effusion plate 15 when the liquid in the reaction liquid bin 139 is discharged, the effusion plate 15 is in a V shape and is uniformly arranged on the quicklime of the sleeve 13 through the weeping holes 151, so that the uniformity of reaction is improved, the heating value is further improved, and the antifreezing effect on the input pipe 10 and the output pipe 11 is further improved.
It should be understood that the effusion plate 15 is connected with the inner wall of the sleeve 13, and a gap is reserved between one end of the effusion plate 15 and the end wall of one end of the sleeve 13, so that the reacted calcium hydroxide can be conveniently discharged out of the sleeve 13, and the next use is convenient.
Further, an exhaust pipe 1321 is installed on the sleeve 13, one end of the exhaust pipe 1321 is communicated with the second chamber 132, and the other end of the exhaust pipe 1321 is led into the connecting pipe 1 between the shielding plate 164 and the output pipe 11;
when the gas in the first chamber 131 pushes the slide plate 16 to move, the slide plate 16 presses the gas in the second chamber 132, and the gas enters the output pipe 11 through the exhaust pipe 1321, so that the liquid in the output pipe 11 is discharged from the liquid discharge pipe 111, and the evacuation of the liquid in the output pipe 11 is accelerated.
The invention generates heat when the temperature is reduced by arranging the heat generating component and fills the sleeve 13, so that the connecting pipe 1 generates heat to further prevent freezing, and the device can automatically cut off a flow path between the input pipe 10 and the output pipe 11 and empty liquid remained in the output pipe 11 when preventing the input pipe 10 and the output pipe 11 from freezing, further prevent the output pipe 11 from freezing and damaging.
The foregoing description is only illustrative of the preferred embodiment of the present invention, and is not to be construed as limiting the invention, but is to be construed as limiting the invention to any and all simple modifications, equivalent variations and adaptations of the embodiments described above, which are within the scope of the invention, may be made by those skilled in the art without departing from the scope of the invention.
Claims (5)
1. Anti-freezing pipeline joint convenient to detach for motor home, its characterized in that includes:
a connecting pipe (1) for connecting between the input pipe (10) and the output pipe (11);
a sleeve (13) positioned on the connecting pipe (1);
a heat generating assembly disposed in the sleeve (13) for generating heat in the sleeve (13) when the monitoring component monitors a sub-zero temperature;
a valve assembly for shutting off the flow path between said inlet pipe (10) and said outlet pipe (11) at sub-zero temperatures;
the water discharging assembly is used for evacuating liquid in the output pipe (11) to avoid liquid freezing when the valve assembly cuts off a flow path between the input pipe (10) and the output pipe (11);
the heat generating assembly includes: a reaction medium arranged in the sleeve (13), wherein when the monitoring part monitors the subzero temperature, the reaction medium is subjected to chemical reaction, and heat is generated in the sleeve (13);
the reaction medium comprises: brine in a reaction liquid bin (139), wherein the reaction liquid bin (139) is arranged in the sleeve (13); quicklime, which is positioned in the sleeve (13), and when the monitoring component monitors the subzero temperature, the brine in the reaction liquid bin (139) is discharged to react with the quicklime to generate heat;
the monitoring component includes: the liquid storage tube (134), the liquid storage tube (134) is arranged in the sleeve (13), liquid frozen and expanded at subzero temperature is stored in the liquid storage tube (134), and a spike rod (137) arranged in the liquid storage tube (134) is pushed to puncture a seal on a puncture opening (1391) on the reaction liquid bin (139);
the valve assembly includes: a shutter (164) located in the connection pipe (1) to rotate in the connection pipe (1) to shut off a flow path between the input pipe (10) and the output pipe (11);
further comprises: a second connecting shaft (163), wherein one end of the second connecting shaft (163) is connected with a shielding plate (164), the second connecting shaft (163) is rotatably arranged on the connecting pipe (1), a second gear (162) is arranged on the second connecting shaft (163), and the second gear (162) is driven to rotate through a second rack (161), so that the shielding plate (164) rotates in the connecting pipe (1) to cut off a flow path between the input pipe (10) and the output pipe (11);
the water discharge assembly includes: a liquid discharge pipe (111) arranged on the output pipe (11), one end of which is communicated with the output pipe (11); the matching pipe (112) is arranged on the liquid discharge pipe (111), an adjusting rod (113) is slid in the matching pipe (112), a waist-shaped hole (114) is formed in the adjusting rod (113), and the adjusting rod (113) is used for enabling the waist-shaped hole (114) to be in correspondence with the liquid discharge pipe (111) to drain liquid in the output pipe (11) when the valve assembly cuts off a flow path between the input pipe (10) and the output pipe (11);
further comprises: the sliding plate (16) is sleeved in the connecting pipe (1), the sliding plate (16) is positioned in the sleeve (13), the sleeve (13) is divided into a first cavity (131) and a second cavity (132) by the sliding plate (16), and one end of the second rack (161) is connected with the sliding plate (16); one end of the push rod (116) is connected with the sliding plate (16), and the other end of the push rod is connected with one end of the adjusting rod (113);
the reaction liquid bin (139) and quicklime are both positioned in the first chamber (131), when the sleeve (13) reacts and generates heat, a large amount of hot air is generated in the first chamber (131), so that the air pressure in the first chamber (131) is increased, the sliding plate (16) is pushed to slide in the connecting pipe (1) and the sleeve (13) towards the position close to the second chamber (132), and when the sliding plate (16) slides, the sliding plate (16) pushes the second rack (161), so that the second rack (161) drives the second gear (162) to rotate, the shielding plate (164) is driven to rotate, and the space between the input pipe (10) and the output pipe (11) is blocked;
when the sliding plate (16) slides, the push rod (116) is pushed, the push rod (116) pushes the adjusting rod (113) to slide in the matching pipe (112), so that the waist-shaped hole (114) on the adjusting rod (113) corresponds to the liquid discharge pipe (111), and water in the output pipe (11) can be emptied in time after the input pipe (10) and the output pipe (11) are plugged by the shielding plate (164).
2. The anti-freeze pipe joint for a motor home according to claim 1, wherein the monitoring part further comprises:
and a plurality of liquid storage pipes (134) arranged in the sleeve (13), wherein the liquid storage pipes (134) respectively store liquids with different freezing point values.
3. The anti-freezing pipe joint for a motor home, which is convenient to detach, according to claim 1, further comprises:
and an agitating plate (153) provided in the first chamber (131) for agitating the reaction medium when the reaction medium reacts to generate heat.
4. The anti-freezing pipe joint for a motor home according to claim 3, further comprising:
the first connecting shaft (152) is used for connecting and installing the stirring plate (153), the first connecting shaft (152) is rotatably arranged in the first cavity (131), a first gear (155) is installed on the first connecting shaft (152), a first rack (154) is fixedly connected to one side of the sliding plate (16), and the first rack (154) corresponds to the first gear (155).
5. The anti-freezing pipe joint for a motor home according to claim 3, further comprising:
the effusion plate (15) is positioned in the sleeve (13), and a plurality of weeping holes (151) are formed in the effusion plate (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310719677.XA CN116447423B (en) | 2023-06-17 | 2023-06-17 | Anti-freezing pipeline joint convenient to detach for motor home |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310719677.XA CN116447423B (en) | 2023-06-17 | 2023-06-17 | Anti-freezing pipeline joint convenient to detach for motor home |
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| CN116447423A CN116447423A (en) | 2023-07-18 |
| CN116447423B true CN116447423B (en) | 2023-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310719677.XA Active CN116447423B (en) | 2023-06-17 | 2023-06-17 | Anti-freezing pipeline joint convenient to detach for motor home |
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| CN (1) | CN116447423B (en) |
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| CN112610750A (en) * | 2020-11-17 | 2021-04-06 | 高洋 | Self-condensing type anti-freezing anti-spalling valve |
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| CN218441230U (en) * | 2022-08-25 | 2023-02-03 | 山东尚儒弘毅精细化工有限公司 | Anti-freezing structure of hydrogen conveying pipeline |
| CN219198403U (en) * | 2022-08-12 | 2023-06-16 | 张露 | High-strength water supply and drainage pipeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1434702A (en) * | 1965-05-18 | 1966-04-08 | Robertshaw Controls Co | Drain valve intended to protect a pipeline against freezing |
| WO2015088253A1 (en) * | 2013-12-11 | 2015-06-18 | 동아대학교 산학협력단 | Tap for prevening freezing and bursting |
| CN209430807U (en) * | 2018-12-17 | 2019-09-24 | 伊瑞斯阀门（中国）有限公司 | It is a kind of for adjusting the all-welded ball valve of fluid flow |
| CN210946989U (en) * | 2019-09-25 | 2020-07-07 | 章晨晖 | Sealing water device with anti-freezing function |
| CN112145816A (en) * | 2020-09-22 | 2020-12-29 | 张尚斌 | Heating anti-icing device that breaks of PVC pipeline |
| CN112049985A (en) * | 2020-09-23 | 2020-12-08 | 宁波华成阀门有限公司 | Anti-freezing two-way valve |
| CN112610750A (en) * | 2020-11-17 | 2021-04-06 | 高洋 | Self-condensing type anti-freezing anti-spalling valve |
| CN113175534A (en) * | 2021-04-21 | 2021-07-27 | 星五季(江苏)科技发展有限公司 | Double-flange butterfly valve with good anti-freezing effect |
| CN219198403U (en) * | 2022-08-12 | 2023-06-16 | 张露 | High-strength water supply and drainage pipeline |
| CN218441230U (en) * | 2022-08-25 | 2023-02-03 | 山东尚儒弘毅精细化工有限公司 | Anti-freezing structure of hydrogen conveying pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116447423A (en) | 2023-07-18 |
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