CN113483168B

CN113483168B - Be used for anti-freeze intelligent pipe connection of splitting of large-scale wisdom urban industrial building to equip

Info

Publication number: CN113483168B
Application number: CN202111040755.0A
Authority: CN
Inventors: 王勇; 孙大路
Original assignee: Shandong Lantu Geographic Information Engineering Co Ltd
Current assignee: Shandong Lantu Geographic Information Technology Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2021-11-12
Anticipated expiration: 2041-09-07
Also published as: CN113483168A

Abstract

The invention discloses an intelligent pipeline connecting device for preventing frost cracking of a large smart city industrial building, which relates to the technical field of pipeline connecting equipment and comprises a sleeve and a locking component arranged on the sleeve, wherein the sleeve is of a hollow cylindrical structure, pipelines are embedded and connected at two sides of the sleeve, a connecting plate extending towards the interior of the sleeve is fixedly connected in the middle of the inner wall of the sleeve, the port of each pipeline is abutted against and connected with the outer wall of the corresponding connecting plate, a supporting plate is fixedly connected at the bottom of each connecting plate, a first cavity is formed between the top surface of each supporting plate and the inner wall of each pipeline, a sealing component is arranged in each first cavity, a second cavity is formed between the outer wall of each pipeline and the inner wall of the sleeve, a vent hole is fixedly connected in the sleeve and communicated with the second cavity, and a containing position is provided for ice cubes through the first cavity and the second cavity, so that the pressure applied to the joint of each pipeline is reduced, meanwhile, the sealing performance of the pipeline joint is effectively enhanced.

Description

Be used for anti-freeze intelligent pipe connection of splitting of large-scale wisdom urban industrial building to equip

Technical Field

The invention relates to the technical field of pipeline connecting equipment, in particular to anti-frost-crack intelligent pipeline connecting equipment for industrial buildings of large smart cities.

Background

In general, the substance follows the rule of expansion with heat and contraction with cold, but for water, it has certain temperature preconditions, such as: it accords with expend with heat and contract with cold principle more than 4 degrees, but 4 degrees ~0 degree, because the effort of hydrone is weakened, the intermolecular distance is great, and the volume will be grow, and the ductility of metal is also weak winter, and when water freezes, the volume increase, the water pipe can take place to burst, especially multistage pipeline interconnect's position appears freezing easily under the low temperature state, causes the pipeline to be impaired easily to greatly increased pipeline's weight makes the pipeline easily split.

The invention discloses Chinese patent with publication number CN105526459A in the prior art, and discloses an intelligent pipeline connecting device for preventing frost cracking of large-scale smart city industrial buildings, which comprises a first connecting sleeve and a second connecting sleeve, wherein the first connecting sleeve and the second connecting sleeve are both hollow cylindrical structures, protective covers are sleeved outside the first connecting sleeve and the second connecting sleeve respectively, a heating groove which is spirally arranged is arranged on the inner wall of each protective cover, heating wires are arranged in the heating groove, the protective covers are of an inner layer structure and an outer layer structure, the heating groove is positioned on the inner wall of the inner layer structure of each protective cover, a cavity is arranged between the inner layer structure and the outer layer structure, heat insulation sponges are respectively bonded on the opposite end faces of the inner layer structure and the outer layer structure, and the invention realizes the mutual connection of two sections of pipelines through the first connecting sleeve and the second connecting sleeve, meanwhile, a protection cover and a heating wire structure are adopted, so that the pipeline is heated, and the pipeline is prevented from being frozen and cracked in a low-temperature state.

However, the existing pipe connection equipment has the following defects: the heating wire is used for heating the pipeline to avoid the pipeline from being broken, so that energy is wasted, and when the pipeline joint is continuously low in temperature, the heating wire needs to be continuously heated for a long time, although the frost crack of the pipeline can be effectively avoided, the energy consumption is high, and the environment is not favorable; secondly, the method comprises the following steps: the velocity of flow of the inside rivers of pipeline and the change of temperature all can influence the leakproofness between pipeline and the jointing equipment in actual conditions, and the rising of the inside air pressure of pipeline that the temperature rise caused can increase the gap of junction, and the temperature reduction can freeze and burst the junction, and the too fast impact force of velocity of flow can increase the gap of junction, and this kind of condition all can lead to the junction leakproofness between the pipeline to reduce, causes revealing of water source.

Disclosure of Invention

The invention aims to provide anti-frost-crack intelligent pipeline connecting equipment for industrial buildings of large smart cities, and the equipment is used for solving the problems of frost crack, poor sealing property, high energy consumption required by heating pipelines and the like in the prior art.

The invention provides anti-frost-crack intelligent pipeline connecting equipment for industrial buildings of large smart cities, which comprises a sleeve and a locking component arranged on the sleeve, the sleeve is a hollow cylindrical structure, the two sides of the sleeve are embedded and connected with pipelines, the middle of the inner wall of the sleeve is fixedly connected with a connecting plate extending towards the interior of the sleeve, the port of the pipeline is connected with the outer wall of the connecting plate in an abutting mode, the bottom of the connecting plate is fixedly connected with a supporting plate, a first cavity is arranged between the top surface of the supporting plate and the inner wall of the pipeline, a sealing assembly is arranged in the first cavity, a second cavity is arranged between the outer wall of the pipeline and the inner wall of the sleeve, a vent hole is fixedly connected inside the sleeve, the vent hole with the second cavity communicates each other, vent hole top fixedly connected with water vapor dispersing device, the inside fixedly connected with heating element of sleeve.

Further, the inner wall of the sleeve is fixedly connected with a first rubber pad, and the sleeve is tightly attached to the outer wall of the pipeline through the first rubber pad.

Furthermore, locking Assembly has two and symmetry and sets up telescopic both sides, the sleeve both sides are fixed to be seted up and are supplied the recess that locking Assembly connects.

Further, locking Assembly includes the snap ring, the snap ring is non-closed loop structure, equal fixedly connected with fixed strip on two ports of snap ring opening part, the fixed through-hole of having seted up on the fixed strip, the embedding is connected with the threaded rod on the through-hole, threaded rod one end fixedly connected with compass, threaded rod other end threaded connection has the nut.

Further, heating element includes heating tank, heating rod and switch, the heating tank is fixed to be seted up inside the sleeve, and the position of heating tank is close to telescopic inner wall, the heating rod sets up in the heating tank and hug closely the sleeve inner wall.

Further, a sealing plate is fixedly connected to the top of the sealing assembly, the sealing plate is located between the first cavity and the second cavity, one side of the sealing plate is connected with the pipeline port in an abutting mode, and the other side of the sealing plate is connected with the connecting plate in an abutting mode.

Further, seal assembly still includes two arch shaped plates, rubber package and sets up at the inside supporting component and the extrusion subassembly of rubber package, the waist of rubber package be arc, a lateral wall be arc and another lateral wall with connecting plate fixed connection, the extrusion subassembly with one side inner wall fixed connection of rubber package, the supporting component with the opposite side inner wall fixed connection of rubber package, two the equal fixedly connected with second rubber pad in arch shaped plate bottom, two the arch shaped plate seals the extrusion to the top and the below of first cavity intermediate part respectively.

Further, the supporting component comprises an arc sleeve, a connecting rod and a connecting block, a first spring is fixedly connected inside the arc sleeve, arc plates are fixedly connected to two ends of the first spring, the arc plates are sealed and extruded at the top and the bottom of one side of the first cavity through rubber bags, the connecting rod is fixedly connected with the middle outer wall of the arc sleeve, the connecting rod is far away from one side of the arc sleeve and the connecting block, and the connecting block is far away from one side of the connecting rod and the extrusion component is elastically connected.

Furthermore, the extrusion assembly comprises three second springs, each second spring is fixedly connected with an extrusion plate, two of the second springs are the same in length and are fixedly connected with two side edges of the connecting block respectively, the other second spring is fixedly connected with the middle of the connecting block, and the three extrusion plates are used for sealing and extruding the top, the bottom and the middle of the other side edge of the first cavity respectively through rubber bags.

Further, the water vapor dispersing device comprises a connecting pipe and a shell, an air outlet pipe and a water outlet pipe are fixedly arranged inside the shell, the air outlet pipe is Z-shaped and is transversely arranged inside the shell, the shell is penetrated through the top of the air outlet pipe, the bottom of the air outlet pipe is connected with the connecting pipe in a threaded manner, the connecting pipe is fixedly connected with the air vent, the water outlet pipe is obliquely arranged inside the shell, the top opening of the water outlet pipe is fixedly connected with the middle of the air outlet pipe, and the bottom opening of the water outlet pipe is penetrated through the shell.

Compared with the prior art, the invention has the beneficial effects that:

(1) according to the invention, the pipeline is fixedly connected from two sides of the sleeve in a sealing manner to form the first cavity and the second cavity, the second cavity is used for providing a containing space for ice blocks after the water icing volume is increased, the condition of bursting at the joint is avoided, according to the actual condition, when cold air lasts for a long time, the heating assembly can be periodically opened, the ice blocks in the second cavity are melted through the heating assembly, and water is discharged through the water dispersing device, when the duration time of the cold air is short, the ice blocks in the second cavity can be melted through the external temperature warming-up, so that the ice blocks do not need to be melted through the heating assembly, the energy consumption is avoided, and the pipeline is economical and environment-friendly.

(2) According to the invention, the upper part and the lower part of the middle part of the first cavity are hermetically extruded through the arch plates, the arc plates hermetically extrude the top and the bottom of one side of the first cavity through the rubber bags, and the three extrusion plates hermetically extrude the top, the bottom and the middle part of the other side of the first cavity through the rubber bags, so that the first cavity is in a sealed state relative to the joint between the pipeline and the sleeve, and water flow is prevented from flowing into the joint between the pipeline and the sleeve through the first cavity.

(3) When the temperature in the pipeline rises, the air pressure is increased and the impact force of water flow is increased too fast, the rubber bag is subjected to pressure, the pressure is fed back to the arc-shaped sleeve, the arch-shaped plate and the extrusion plate through the rubber bag, the joint of the first cavity and the pipeline is always in a sealed state, the sealing performance is higher when the pressure applied to the rubber bag is higher, the water in the pipeline is frozen when the water temperature is too low, the size is increased, under the condition that the sealing performance is ensured, the frozen ice blocks retract into the first cavity along with the rubber bag, an accommodating space is provided for the increase of the frozen water size, the joint is prevented from being broken, the effect of accommodating the ice blocks in the second cavity is matched, and the frost crack prevention performance of the pipeline is further improved.

(4) When the rubber bag is under pressure, the waist part of the rubber bag is arc-shaped, a retraction space is provided for the retraction of the rubber bag, and one side wall of the rubber bag is arc-shaped, so that the stress area of the rubber bag is increased.

(5) According to the invention, the heating rod heats in the heating groove, so that the heating groove is heated, and meanwhile, as the heating rod is tightly attached to the inner wall of the sleeve, the heat conversion efficiency can be improved, the temperature of the inner wall of the sleeve is improved, and the ice blocks in the second cavity can be melted.

(6) According to the invention, after the ice blocks are heated, the air outlet pipe is arranged in a Z shape and transversely, water vapor sequentially passes through the connecting pipe and the air outlet pipe along the vent hole and then is discharged to the outside, and the drain pipe can discharge impurities such as water and the like falling in the air outlet pipe, so that the vent hole is prevented from being blocked.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic sectional view of the entire structure of the present embodiment;

FIG. 3 is a schematic view, partially in section, of FIG. 2;

FIG. 4 is an enlarged view taken at A in FIG. 2;

FIG. 5 is a schematic cross-sectional view of the support assembly and the pressing assembly of the present embodiment;

FIG. 6 is a schematic view of the assembly of the seal assembly and the sleeve of the present embodiment;

FIG. 7 is a schematic view of the assembly of the seal assembly and the sleeve of the present embodiment;

FIG. 8 is an enlarged view of FIG. 1 at B;

fig. 9 is a schematic cross-sectional view of the water vapor dispersing device of this embodiment.

In the figure: 100. a sleeve; 110. a connecting plate; 120. a support plate; 130. a vent hole; 140. a first rubber pad; 150. a groove; 200. a locking assembly; 210. a snap ring; 220. a fixing strip; 221. a through hole; 230. a threaded rod; 240. a compass; 250. a nut; 300. a pipeline; 400. a first cavity; 500. a seal assembly; 520. an arch plate; 521. a second rubber pad; 530. a rubber bag; 540. a support assembly; 541. an arc-shaped sleeve; 542. a connecting rod; 543. connecting blocks; 544. a first spring; 545. an arc-shaped plate; 550. an extrusion assembly; 551. a second spring; 552. a pressing plate; 600. a second cavity; 700. a water vapor dispersing device; 710. a connecting pipe; 720. a housing; 730. an air outlet pipe; 740. a drain pipe; 800. a heating assembly; 810. a heating tank; 820. a heating rod; 900. and (7) sealing the plate.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention.

The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 9, an embodiment of the present invention provides an intelligent pipe connection device for preventing frost cracking of a large smart city industrial building, including a sleeve 100 and a locking assembly 200 disposed on the sleeve 100, wherein the sleeve 100 is a hollow cylindrical structure, two sides of the sleeve 100 are embedded and connected with a pipe 300, a connecting plate 110 extending into the sleeve 100 is fixedly connected to the middle of the inner wall of the sleeve 100, a port of the pipe 300 is connected to an outer wall of the connecting plate 110 in an abutting manner, a supporting plate 120 is fixedly connected to the bottom of the connecting plate 110, a first cavity 400 is disposed between the top surface of the supporting plate 120 and the inner wall of the pipe 300, a sealing assembly 500 is disposed in the first cavity 400, a second cavity 600 is disposed between the outer wall of the pipe 300 and the inner wall of the sleeve 100, an air vent 130 is fixedly connected to the inside of the sleeve 100, the air vent 130 is communicated with the second cavity 600, and a water-dispersing device 700 is fixedly connected to the top of the air vent 130, a heating assembly 800 is fixedly attached to the interior of the sleeve 100.

Specifically, two pipelines 300 are connected and fixed from two sides of the sleeve 100 through the locking assemblies 200, the pipelines 300 are inserted into the sleeve 100 and are connected and sealed with the connecting plate 110, and the first cavity 400 and the second cavity 600 are formed simultaneously, and the sealing assembly 500 provides sealing for the first cavity 400, so as to prevent water from seeping out from the connection, and effectively improve the sealing strength of the connection of the pipelines 300, and when the air temperature is low, water is easy to freeze, after water is frozen, the molecular distance is large, the volume is large, and the connection between the pipeline 300 and the sleeve 100 is easy to burst, aiming at the characteristic that the volume of the water frozen is increased, the second cavity 600 provides a containing space for ice cubes after the volume of the water frozen is increased, so as to avoid the situation that the connection is burst, however, if the ice cubes are stacked too much in the second cavity 600, the connection is still caused to burst, this time is divided into two cases:

firstly, the method comprises the following steps: according to practical conditions, when the cold air lasts longer, the heating element 800 may be periodically turned on, the ice cubes in the second cavity 600 are melted by the heating element 800, and the moisture is discharged through the moisture discharging device 700.

Secondly, the method comprises the following steps: according to actual conditions, when cold air duration is short, the ice-cubes in second cavity 600 can be melted by the outside temperature warmth-up, so that the ice-cubes do not need to be melted by heating assembly 800, the consumption of energy is avoided, and the ice-cube heating device is economical and environment-friendly.

Water vapor dispersion devices 700 includes connecting pipe 710, shell 720, the inside fixed outlet duct 730 and the drain pipe 740 of being provided with of shell 720, outlet duct 730 is the Z type and transversely sets up inside shell 720, outlet duct 730 top runs through shell 720, outlet duct 730 bottom and connecting pipe 710 threaded connection, connecting pipe 710 and air vent 130 fixed connection, the slope of drain pipe 740 sets up inside shell 720, fixed connection in the middle of drain pipe 740 open-top and the outlet duct 730, the bottom opening of drain pipe 740 runs through shell 720.

Specifically, after the ice cubes are heated, the moisture sequentially passes through the connecting pipe 710 and the air outlet pipe 730 along the vent holes 130 and then is discharged to the outside, and the drain pipe 740 can discharge impurities such as moisture falling from the air outlet pipe 730 to avoid blocking the vent holes 130.

Locking assembly 200 has two and the symmetry sets up the both sides at sleeve 100, sleeve 100 both sides are fixed sets up the recess 150 that supplies locking assembly 200 to connect, sleeve 100 inner wall fixedly connected with first rubber pad 140, sleeve 100 closely laminates through first rubber pad 140 and pipeline 300 outer wall, locking assembly 200 has two and the symmetry sets up the both sides at sleeve 100, sleeve 100 both sides are fixed sets up the recess 150 that supplies locking assembly 200 to connect, locking assembly 200 includes snap ring 210, snap ring 210 is non-closed loop structure, equal fixedly connected with fixed strip 220 on two ports of snap ring 210 opening part, fixed strip 220 is gone up and has been seted up through-hole 221, the embedding is connected with threaded rod 230 on the through-hole 221, threaded rod 230 one end fixedly connected with compass 240, threaded rod 230 other end threaded connection has nut 250.

Specifically, the two pipes 300 are installed on the sleeve 100 by inserting the two pipes 300 into two sides of the sleeve 100, rotating the compass 240, connecting the threaded rod 230 with the nut 250 by threads, tightening the snap ring 210 on the groove 150, and pressing the outer walls of the pipes 300 by the inner walls of the two sides of the sleeve 100 to complete the splicing, wherein the splicing strength and the sealing performance can be enhanced by the first rubber pad 140.

The heating assembly 800 includes a heating groove 810, a heating rod 820 and a switch, the heating groove 810 is fixedly formed inside the sleeve 100, the heating groove 810 is located near the inner wall of the sleeve 100, and the heating rod 820 is disposed in the heating groove 810 and clings to the inner wall of the sleeve 100.

Specifically, the switch is controlled through the total console of water and electricity office, and total console and the concrete communication mode of switch are not repeated for prior art, and heating rod 820 heats in heating tank 810 to heating tank 810 heats up simultaneously because the inner wall of sleeve 100 is hugged closely to heating rod 820, can improve thermal conversion efficiency, improves the temperature of sleeve 100 inner wall, makes the ice-cube in the second cavity 600 can melt.

Specifically, a sealing plate 900 is fixedly connected to the top of the sealing assembly 500, the sealing plate 900 is located between the first cavity 400 and the second cavity 600, one side of the sealing plate 900 is connected to the port of the pipeline 300 in an abutting manner, and the other side of the sealing plate 900 is connected to the connecting plate 110 in an abutting manner.

Specifically, when the pipe 300 is inserted into the sleeve 100, the end of the pipe 300 is closely attached to the sealing plate 900, and the sealing performance is improved.

The sealing assembly 500 further comprises two arc-shaped plates 520, a rubber bag 530, a supporting assembly 540 and an extruding assembly 550 which are arranged inside the rubber bag 530, the waist portion of the rubber bag 530 is arc-shaped, one side wall of the rubber bag 530 is arc-shaped, the other side wall of the rubber bag 530 is fixedly connected with the connecting plate 110, the extruding assembly 550 is fixedly connected with the inner wall of one side of the rubber bag 530, the supporting assembly 540 is fixedly connected with the inner wall of the other side of the rubber bag 530, the bottom ends of the two arc-shaped plates 520 are fixedly connected with a second rubber pad 521, the two arc-shaped plates 520 respectively carry out sealing extrusion on the upper part and the lower part of the middle part of the first cavity 400, the supporting assembly 540 comprises an arc-shaped sleeve 541, a connecting rod 542 and a connecting block 543, a first spring 544 is fixedly connected inside the arc-shaped sleeve 541, both ends of the first spring 544 are fixedly connected with arc-shaped plates 545, the arc-shaped plates 545 are used for sealing extrusion on the top and the bottom of one side of the first cavity 400 through the rubber bag 530, connecting rod 542 and arc cover 541's middle outer wall fixed connection, one side and connecting block 543 fixed connection that arc cover 541 was kept away from to connecting rod 542, one side and the extrusion subassembly 550 elastic connection that connecting block 543 was kept away from connecting rod 542, extrusion subassembly 550 includes three second spring 551, the equal fixedly connected with extrusion plate 552 of every second spring 551, wherein two second springs 551 length is the same and respectively with the both sides limit fixed connection of connecting block 543, another second spring 551 and the middle fixed connection of connecting block 543, three extrusion plate 552 separates rubber package 530 and respectively to the top of another side of first cavity 400, bottom and intermediate portion carry out sealed extrusion.

Specifically, the method comprises the following steps: since the first cavity 400 is below the inner wall of the pipe 300, the arched plate 520 sealingly presses the upper and lower portions of the middle portion of the first cavity 400, the arched plate 545 sealingly presses the top and bottom portions of one side of the first cavity 400 via the rubber bag 530, and the three pressing plates 552 sealingly presses the top, bottom and middle portions of the other side of the first cavity 400 via the rubber bag 530, so that the first cavity 400 is in a sealed state with respect to the connection between the pipe 300 and the sleeve 100, and the water flow is prevented from flowing into the connection between the pipe 300 and the sleeve 100 through the first cavity 400, and in actual conditions, the sealing performance of the connection between the pipe 300 and the sleeve 100 is affected by the changes in the flow rate and temperature of the water flow inside the pipe 300, and the air pressure increase inside the pipe 300 due to the temperature increase, When the temperature is reduced, the ice can burst the joint, the impact force caused by too high flow speed can increase the gap at the joint, the sealing performance of the joint between the pipeline 300 and the sleeve 100 can be reduced under the conditions, so that the water source is leaked, and in order to avoid the damage of the sealing performance, the following specific working process is adopted to avoid the conditions;

firstly, the air pressure is increased when the temperature is raised and the impact force is increased when the water flows too fast, at this time, the rubber bag 530 is pressed and retracts into the first cavity 400, one side wall of the rubber bag 530 is arc-shaped so as to increase the force bearing area, then the stressed surface of the rubber bag 530 retracts and presses the arc-shaped sleeve 541, the waist of the rubber bag 530 is arc-shaped so as to provide a retraction space for retracting the rubber bag 530, at the same time, the arc-shaped sleeve 541 moves and retracts into the first cavity 400 synchronously along with the rubber bag 530 under the driving of the pressure, at this time, the arc-shaped sleeve 541 presses the three second springs 551 during the movement, the pressing force of the three second springs 551 on the three pressing plates 552 is strengthened, so as to strengthen the sealing effect on the top, the bottom and the middle of the other side edge of the first cavity 400, and at the arc-shaped sleeve 541 forms a sealing connection with the arc-shaped plate 520 through the rubber bag 530 when the arc-shaped sleeve 541 moves onto the arc-shaped plate 520, and the arc plates 545 on both sides of the arc sleeve 541 retract in the arc sleeve 541, at this time, the first spring 544 in the arc sleeve 541 is stressed and compressed to form elastic potential energy, and the elastic potential energy can be fed back to the outer surface of the arc plate 520 through the arc plates 545, so that the outer surface of the arc plate 520 is subjected to pressure, thereby enhancing the sealing property between the arc plate 520 and the inner wall of the pipeline 300 and the sealing property between the arc plate 520 and the top surface of the support plate 120, and when the rubber bag 530 retracts towards the first cavity 400, the connection between the first cavity 400 and the pipeline 300 is always in a sealing state, and the sealing property is higher when the rubber bag 530 is subjected to higher pressure.

Secondly, the water temperature is too low, the water in the pipeline 300 is frozen, the volume is increased, the same steps are also adopted, under the condition that the sealing performance is ensured, the frozen ice blocks retract towards the inside of the first cavity 400 along with the rubber bag 530, an accommodating space is provided for the increase of the frozen volume of the water, the joint is prevented from being broken, the effect of accommodating the ice blocks of the second cavity 600 is matched, and the frost crack prevention performance of the pipeline 300 is further improved.

The working principle is as follows: firstly, two pipelines 300 are fixedly connected from two sides of a sleeve 100 through locking assemblies 200, aiming at the characteristic that the water freezing volume is increased, a containing space is provided for ice cubes after the water freezing volume is increased through a second cavity 600, the situation that the connection part is burst is avoided, when cold air lasts for a long time, a heating assembly 800 can be periodically opened, the ice cubes in the second cavity 600 are melted through the heating assembly 800, water vapor is discharged through a water vapor dispersing device 700, when the temperature is increased, the air pressure is increased and the water flow is accelerated, at the moment, a rubber bag 530 is pressurized and retracts into a first cavity 400, one side wall of the rubber bag 530 is arc-shaped so as to increase the stress area, then the stressed side of the rubber bag 530 retracts and extrudes an arc-shaped sleeve 541, the waist of the rubber bag 530 is arc-shaped, and a retraction space is provided for the retraction of the rubber bag 530, meanwhile, under the driving of pressure, the arc-shaped sleeve 541 moves and retracts towards the first cavity 400 synchronously along with the rubber packet 530, at this time, during the movement of the arc-shaped sleeve 541, the connecting block 543 presses the three second springs 551, at this time, the pressing force of the three second springs 551 on the three pressing plates 552 is enhanced, so as to enhance the sealing effect on the top, the bottom and the middle of the other side of the first cavity 400, at the same time, when the arc-shaped sleeve 541 moves onto the arc-shaped plate 520, the arc-shaped sleeve 541 forms a sealing connection with the arc-shaped plate 520 through the rubber packet 530, the arc-shaped plates 545 on both sides of the arc-shaped sleeve 541 retract in the arc-shaped sleeve 541, at this time, the first springs 544 in the arc-shaped sleeve 541 are stressed and compressed to form elastic potential energy, and the elastic potential energy can be fed back to the outer surface of the arc-shaped plate 520 through the arc-shaped plates 545, so that the outer surface of the arc-shaped plate 520 is subjected to pressure, thereby enhancing the sealing performance of the arc-shaped plate 520 with the inner wall of the pipeline 300 and the top surface of the supporting plate 120, when the rubber bag 530 retracts towards the first cavity 400, the joint of the first cavity 400 and the pipeline 300 is always in a sealing state, the sealing performance is higher when the pressure on the rubber bag 530 is higher, and finally, if the temperature of water in the pipeline 300 is too low, the water in the pipeline 300 is frozen, the size is increased, the same steps are also adopted, under the condition that the sealing performance is ensured, frozen ice blocks retract towards the inside of the first cavity 400 along with the rubber bag 530, an accommodating space is provided for the increase of the frozen water size, the joint is prevented from being broken, the effect of accommodating the ice blocks of the second cavity 600 is matched, and the frost crack prevention performance of the pipeline 300 is further improved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a be used for frostproofing intelligent pipe connection of splitting of large-scale wisdom city industrial building to equip, includes sleeve (100) and sets up locking Assembly (200) on sleeve (100), its characterized in that: the sleeve (100) is of a hollow cylindrical structure, pipelines (300) are embedded and connected to two sides of the sleeve (100), a connecting plate (110) extending towards the interior of the sleeve (100) is fixedly connected to the middle of the inner wall of the sleeve (100), a port of each pipeline (300) is connected with the outer wall of the corresponding connecting plate (110) in an abutting mode, a supporting plate (120) is fixedly connected to the bottom of the corresponding connecting plate (110), a first cavity (400) is formed between the top face of the supporting plate (120) and the inner wall of the corresponding pipeline (300), a sealing assembly (500) is arranged in the first cavity (400), a second cavity (600) is formed between the outer wall of the corresponding pipeline (300) and the inner wall of the sleeve (100), vent holes (130) are fixedly connected to the interior of the sleeve (100), the vent holes (130) are communicated with the second cavity (600), and a water and air dispersing device (700) is fixedly connected to the tops of the vent holes (130), a heating assembly (800) is fixedly connected inside the sleeve (100); the sealing assembly (500) further comprises two arched plates (520), a rubber bag (530), a supporting assembly (540) and an extruding assembly (550), wherein the supporting assembly (540) and the extruding assembly (550) are arranged inside the rubber bag (530), the waist of the rubber bag (530) is arc-shaped, one side wall of the rubber bag (530) is arc-shaped, the other side wall of the rubber bag is fixedly connected with the connecting plate (110), the extruding assembly (550) is fixedly connected with the inner wall of one side of the rubber bag (530), the supporting assembly (540) is fixedly connected with the inner wall of the other side of the rubber bag (530), the bottom ends of the two arched plates (520) are fixedly connected with second rubber pads (521), and the two arched plates (520) respectively conduct sealing extrusion on the upper portion and the lower portion of the middle portion of the first cavity (400); the supporting assembly (540) comprises an arc-shaped sleeve (541), a connecting rod (542) and a connecting block (543), a first spring (544) is fixedly connected inside the arc-shaped sleeve (541), two ends of the first spring (544) are fixedly connected with arc-shaped plates (545), the arc-shaped plates (545) seal and extrude the top and the bottom of one side of the first cavity (400) at intervals of a rubber bag (530), the connecting rod (542) is fixedly connected with the middle outer wall of the arc-shaped sleeve (541), one side, far away from the arc-shaped sleeve (541), of the connecting rod (542) is fixedly connected with the connecting block (543), and one side, far away from the connecting rod (542), of the connecting block (543) is elastically connected with the extruding assembly (550); the extrusion assembly (550) comprises three second springs (551), each second spring (551) is fixedly connected with an extrusion plate (552), two second springs (551) are the same in length and are respectively fixedly connected with two sides of the connecting block (543), the other second spring (551) is fixedly connected with the middle of the connecting block (543), and the three extrusion plates (552) respectively conduct sealed extrusion on the top, the bottom and the middle of the other side of the first cavity (400) through rubber bags (530).

2. The intelligent anti-frost-cracking pipeline connecting equipment for the industrial buildings in the large smart cities as claimed in claim 1, wherein: the inner wall of the sleeve (100) is fixedly connected with a first rubber pad (140), and the sleeve (100) is tightly attached to the outer wall of the pipeline (300) through the first rubber pad (140).

3. The intelligent anti-frost-cracking pipeline connecting equipment for the industrial buildings in the large smart cities as claimed in claim 1, wherein: the locking assemblies (200) are symmetrically arranged on two sides of the sleeve (100), and grooves (150) for connecting the locking assemblies (200) are fixedly formed in two sides of the sleeve (100).

4. The intelligent anti-frost-cracking pipeline connecting equipment for the industrial buildings in the large smart cities as claimed in claim 1, wherein: locking Assembly (200) include snap ring (210), snap ring (210) are non-closed loop structure, equal fixedly connected with fixed strip (220) on two ports of snap ring (210) opening part, fixed through-hole (221) have been seted up on fixed strip (220), the embedding is connected with threaded rod (230) on through-hole (221), threaded rod (230) one end fixedly connected with compass (240), threaded rod (230) other end threaded connection has nut (250).

5. The intelligent anti-frost-cracking pipeline connecting equipment for the industrial buildings in the large smart cities as claimed in claim 1, wherein: the heating assembly (800) comprises a heating groove (810), a heating rod (820) and a switch, wherein the heating groove (810) is fixedly arranged inside the sleeve (100), the position of the heating groove (810) is close to the inner wall of the sleeve (100), and the heating rod (820) is arranged in the heating groove (810) and clings to the inner wall of the sleeve (100).

6. The intelligent anti-frost-cracking pipeline connecting equipment for the industrial buildings in the large smart cities as claimed in claim 1, wherein: the sealing plate (900) is fixedly connected to the top of the sealing assembly (500), the sealing plate (900) is located between the first cavity (400) and the second cavity (600), one side of the sealing plate (900) is connected with the port of the pipeline (300) in an abutting mode, and the other side of the sealing plate (900) is connected with the connecting plate (110) in an abutting mode.

7. The intelligent anti-frost-cracking pipeline connecting equipment for the industrial buildings in the large smart cities as claimed in claim 1, wherein: loose aqueous vapor device (700) is including connecting pipe (710), shell (720), the inside fixed outlet duct (730) and drain pipe (740) of being provided with of shell (720), outlet duct (730) are the Z type and transversely set up inside shell (720), shell (720) are run through at outlet duct (730) top, outlet duct (730) bottom with connecting pipe (710) threaded connection, connecting pipe (710) with air vent (130) fixed connection, drain pipe (740) slope sets up inside shell (720), drain pipe (740) open-top with fixed connection in the middle of outlet duct (730), drain pipe (740) bottom opening runs through shell (720).