阅读说明：本技术 一种排水用pp-r管件 (PP-R pipe fitting for drainage ) 是由 孔少云 于 2021-07-31 设计创作，主要内容包括：本发明公开了一种排水用PP-R管件,属于PP-R管件技术领域,它能够在温度较低时,利用多个保温棉的保温性,提高管体的抗冻能力,当管内的温度临近于水的冰点时,利用醋酸溶液的冰点高于水的特性,使醋酸溶液提前结冰,并在遇冷收缩半球持续收缩的作用下,脆质外壳被锥形软膜捅破,而后在压缩气球的推动下发热材料分散掉落,使发热材料遇到氧气后氧化产生大量热量,对管体起到一定的保暖作用,以此来延缓管内水的结冰速度,并通过多个连接尺与制音锤的配合设置,使管内温度在临近与水的冰点时,制音锤发出声音,以达到提醒的目的,让维修人员能够及时对水管进行处理,避免随着时间的推移管内水逐渐结冰造成管材的破裂。(The invention discloses a PP-R pipe fitting for drainage, which belongs to the technical field of PP-R pipe fittings and can utilize the heat preservation performance of a plurality of heat preservation cottons to improve the frost resistance of a pipe body when the temperature in the pipe is close to the freezing point of water, utilize the characteristic that the freezing point of an acetic acid solution is higher than that of water to freeze the acetic acid solution in advance, and under the continuous contraction action of a cold contraction hemisphere, a brittle shell is pierced by a conical soft membrane, then a heating material is dispersed and dropped under the push of a compression balloon, so that the heating material is oxidized to generate a large amount of heat after meeting oxygen, a certain heat preservation effect is achieved on the pipe body, the freezing speed of water in the pipe is delayed, and through the matching arrangement of a plurality of connecting rulers and a sound making hammer, when the temperature in the pipe is close to the freezing point of water, the sound making hammer makes a sound to achieve the purpose of reminding, and a maintainer can timely treat the water pipe, the pipe can be prevented from being broken due to the gradual icing of water in the pipe along with the time.)

1. The utility model provides a PP-R pipe fitting for drainage, includes pipe fitting body (1), its characterized in that: the heat insulation pipe fitting is characterized in that a plurality of uniformly distributed heat insulation sleeves (2) are fixedly connected to the pipe fitting body (1), a ball storage inserting barrel (3) is inserted into each heat insulation sleeve (2), the ball storage inserting barrel (3) penetrates through the pipe fitting body (1), a ball storage cavity (31) and a puncture cavity (32) are formed in the ball storage inserting barrel (3), two supporting soft rods (33) are fixedly connected to the interior of the puncture cavity (32), a plurality of heating balls (34) are placed above the supporting soft rods (33), two cold-shrinkable hemispheres (4) are fixedly connected to the inner wall of the puncture cavity (32), a deformation arc wire (41) is fixedly connected between the two cold-shrinkable hemispheres (4), temperature sensing triggering needles (42) are arranged on the left side and the right side of the deformation arc wire (41), and heat insulation cotton (5) is filled between the pipe fitting body (1) and the heat insulation sleeves (2), heat insulation cotton (5) inside fixedly connected with heat guide wire (6), and heat guide wire (6) both ends insert a section of thick bamboo (3) fixed connection with storing up the ball, it is provided with count chi pole (7) to store up a ball section of thick bamboo (3) to be located heating ball (34) top, system sound hammer (8) are installed to pipe fitting body (1) upper end, pipe fitting body (1) lower extreme is installed and is handled bottom (9).

2. The PP-R pipe fitting for drainage according to claim 1, wherein: meet cold shrink hemisphere (4) including with deformation arc silk (41) fixed connection's solid fixed cylinder (421), store up ball inserted cylinder (3) both sides fixedly connected with temperature guide stick (422), and temperature guide stick (422) are pegged graft inside solid fixed cylinder (421), gu fixed cylinder (421) inside sliding connection has removal stopper (423), gu fixed cylinder (421) right-hand member fixedly connected with toper mantle (424), it has acetic acid solution (429) to fill between removal stopper (423) and the toper mantle (424).

3. The PP-R pipe fitting for drainage according to claim 2, wherein: the fixed cylinder (421) is fixedly connected with a limit ring piece (428) inside.

4. The PP-R pipe fitting for drainage according to claim 2, wherein: the left side wall of the movable plug (423) is fixedly connected with a temperature guiding sheet (426), the temperature guiding sheet (426) is in contact with the temperature guiding rod (422), the temperature guiding sheet (426) is fixedly connected with a plurality of temperature guiding wires (427), and the temperature guiding wires (427) penetrate through the movable plug (423).

5. The PP-R pipe fitting for drainage according to claim 1, wherein: the ball storage cartridge (3) comprises a brittle outer shell (341), and a heating material (342) and a compression balloon (343) are filled in the brittle outer shell (341).

6. The PP-R pipe fitting for drainage according to claim 1, wherein: the brittle shell (341) is made of a brittle material, and the heating material (342) is synthesized by iron powder, activated carbon, vermiculite and water through a special process.

7. The PP-R pipe fitting for drainage according to claim 1, wherein: a plurality of guide branch wires (61) which are uniformly distributed are fixedly connected to the heat guide wire (6), and the plurality of guide branch wires (61) are arranged close to the pipe fitting body (1).

8. The PP-R pipe fitting for drainage according to claim 1, wherein: count chi pole (7) are including being located the inside support cushion (71) of storage ball section of thick bamboo (3), support cushion (71) upper end fixedly connected with connecting ruler (72), connecting ruler (72) are gone up a plurality of evenly distributed's of fixedly connected with calibrated scale (73), and the distance between per two calibrated scale (73) is equal with storage ball section of thick bamboo (3) diameter, it has supply lid (74) to store up ball section of thick bamboo (3) upper end threaded connection, the chisel has with calibrated scale (73) assorted through-hole on supply lid (74), connecting ruler (72) top fixedly connected with disc (75).

9. The PP-R pipe fitting for drainage according to claim 1, wherein: system sound hammer (8) are including articulating at inside articulated rod (81) of supply lid (74), articulated rod (81) are kept away from and are connected chi (72) one end fixedly connected with counter weight hammer (82), supply lid (74) inner wall is located counter weight hammer (82) top fixedly connected with system sound plectrum (83), it has the phonate hole to cut on supply lid (74) lateral wall.

10. The PP-R pipe fitting for drainage according to claim 1, wherein: handle bottom (9) including pegging graft at the fixed cotton (91) of heat preservation cotton (5) lower extreme, fixed cotton (91) lower extreme fixedly connected with closing plate (92), equal fixedly connected with magnetic sheet (93) between closing plate (92) and heat insulation sleeve (2) outer wall, cut open a plurality of evenly distributed's inlet port on closing plate (92).

Technical Field

The invention relates to the technical field of PP-R pipe fittings, in particular to a PP-R pipe fitting for drainage.

Background

The PP-R material is a three-type polypropylene resin, which is prepared by taking polypropylene random copolymer as a base material and carrying out an advanced gas-phase copolymerization process, namely, PE is randomly and uniformly polymerized in a molecular chain of PP. The PP-R material is one of the pipe materials with the best comprehensive performance at present.

Compared with the traditional cast iron pipe, galvanized steel pipe, cement pipe and other pipelines, the pipe fitting made of the PP-R material has the advantages of energy conservation, material conservation, environmental protection, light weight, high strength, corrosion resistance, smooth inner wall, no scaling, simple and convenient construction and maintenance, long service life and the like, and is widely applied to the building industry, municipal administration, industry and agricultural fields of building water supply and drainage, urban and rural water supply and drainage, urban gas, electric power and optical cable sheaths, industrial fluid delivery, agricultural irrigation and the like.

However, the existing PP-R pipe has poor freezing resistance, and when the ambient temperature is low, once the flow of liquid in the pipe is stopped, the liquid is gradually frozen into ice, and the volume of the ice is larger than that of water, so the volume of the ice gradually increases in the process of freezing, and the pipe body is cracked.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a PP-R pipe fitting for drainage, compared with the existing PP-R pipe fitting, the design can utilize the heat preservation performance of a plurality of heat preservation cottons to improve the frost resistance of a pipe body when the temperature in the pipe is close to the freezing point of water, the characteristic that the freezing point of an acetic acid solution is higher than that of water is utilized to freeze the acetic acid solution in advance, the brittle shell is broken by a conical soft film under the continuous contraction action of a cold contraction hemisphere, then the heating material is dispersed and falls under the push of a compression balloon, the heating material is oxidized after meeting oxygen to generate a large amount of heat, a certain warm keeping effect is realized on the pipe body, the freezing speed of the water in the pipe is delayed, and the sound making hammer makes a sound when the temperature in the pipe is close to the freezing point of water through the matching arrangement of a plurality of connecting rulers and the sound making hammer, in order to reach the purpose of reminding, let the maintenance personal can in time handle the water pipe, avoid the intraductal water of passing along with time to freeze gradually and cause the fracture of tubular product.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A PP-R pipe fitting for drainage is characterized in that a plurality of uniformly distributed heat insulation sleeves are fixedly connected to a pipe fitting body, a ball storage inserting barrel is inserted into each heat insulation sleeve and penetrates through the pipe fitting body, a ball storage cavity and a puncture cavity are formed in each ball storage inserting barrel, two supporting soft rods are fixedly connected to the interior of the puncture cavity, a plurality of heating balls are placed above the supporting soft rods, two cooling shrinkage hemispheres are fixedly connected to the inner wall of the puncture cavity, a deformation arc wire is fixedly connected between the two cooling shrinkage hemispheres, temperature sensing triggering needles are arranged on the left side and the right side of each deformation arc wire, heat insulation cotton is filled between the pipe fitting body and the heat insulation sleeves, a heat guiding wire is fixedly connected to the interior of the heat insulation cotton, two ends of the heat guiding wire are fixedly connected with the ball storage inserting barrels, a counting ruler rod is arranged above the heating balls in each ball storage inserting barrel, the pipe fitting body upper end is installed and is made the sound hammer, pipe fitting body lower extreme is installed and is handled the bottom.

Furthermore, meet cold shrink hemisphere include with deformation arc silk fixed connection's a fixed cylinder, store up ball inserted cylinder both sides fixedly connected with temperature guide stick, and temperature guide stick plug-in is inside a fixed cylinder, the inside sliding connection of a fixed cylinder has the removal stopper, a fixed cylinder right-hand member fixedly connected with toper mantle, it has acetic acid solution to fill between removal stopper and the toper mantle, can be close to cold-proof effect in intraductal water triggering when freezing point, delays the speed that freezes of water.

Furthermore, the inside fixedly connected with spacing ring piece of fixed cylinder avoids the acetic acid solution after freezing to remove.

Further, remove stopper left side wall fixedly connected with and draw the warm piece, and draw the warm piece and contact with temperature guide stick, draw a plurality of temperature silks that draw of warm piece fixedly connected with, and draw the temperature silk and run through the setting of removing the stopper, reach the effect of temperature conduction.

Furthermore, the storage ball inserting barrel comprises a brittle shell, heating materials and a compression balloon are filled in the brittle shell, and the heating materials can be better sprinkled out after the brittle shell is damaged.

Furthermore, the brittle shell is made of brittle materials, and the heating material is synthesized by iron powder, activated carbon, vermiculite and water through a special process so as to achieve the heating effect.

Furthermore, a plurality of evenly distributed guide branch wires are fixedly connected to the heat guide wire, and the plurality of guide branch wires are arranged close to the pipe fitting body, so that heat can be guided to the pipe fitting body, and the warm-keeping effect is improved.

Further, the count chi pole is including being located the inside support cushion that stores up the ball and insert a section of thick bamboo, support cushion upper end fixedly connected with connecting ruler, a plurality of evenly distributed's of fixedly connected with calibrated scale on the connecting ruler, and the distance between per two calibrated scales and store up the ball and insert a section of thick bamboo diameter and equal, it has the benefit lid to store up ball and insert a section of thick bamboo upper end threaded connection, the supply is covered and is opened the chisel have with calibrated scale assorted through-hole, connect chi top fixedly connected with disc, can audio-visually see out the remaining quantity of heating ball, convenient supply.

Further, the damper is including articulating the hinge bar that covers inside at the supply, the hinge bar is kept away from and is connected chi one end fixedly connected with counter weight hammer, the supply is covered the inner wall and is located counter weight hammer top fixedly connected with damper plectrum, the supply is covered and is dug on the lateral wall and have the sound outlet, can indicate maintenance personal to further handle tubular product.

Further, handle the bottom including pegging graft at the cotton fixed cotton of heat preservation lower extreme, fixed cotton lower extreme fixedly connected with closing plate, equal fixedly connected with magnetic sheet between closing plate and the sleeve outer wall that separates the temperature, it has a plurality of evenly distributed's inlet port to cut on the closing plate, can conveniently clear up the heating ball residue that has consumed.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

(1) the scheme can improve the frost resistance of the pipe body by utilizing the heat insulating property of the heat insulating cotton when the temperature is lower, when the temperature in the tube is close to the freezing point of water, the characteristic that the freezing point of the acetic acid solution is higher than that of water is utilized to freeze the acetic acid solution in advance, and the brittle shell is poked by the conical soft film under the action of continuous shrinkage of the hemisphere when the hemisphere shrinks when encountering cold, then the heating material is dispersed and dropped under the push of the compression balloon, so that the heating material is oxidized to generate a large amount of heat after meeting oxygen, plays a certain role in keeping warm for the pipe body so as to delay the freezing speed of water in the pipe, and the sound making hammer makes a sound when the temperature in the pipe is close to the freezing point of the water through the matching arrangement of the connecting rulers and the sound making hammer, in order to reach the purpose of reminding, let the maintenance personal can in time handle the water pipe, avoid the intraductal water of passing along with time to freeze gradually and cause the fracture of tubular product.

(2) Meet cold shrink hemisphere include with deformation arc silk fixed connection's a fixed cylinder, store up a ball section of thick bamboo both sides fixedly connected with temperature guide stick, and temperature guide stick plug-in is inside the fixed cylinder, and the inside sliding connection of fixed cylinder has the removal stopper, and fixed cylinder right-hand member fixedly connected with toper mantle removes to fill between stopper and the toper mantle and has acetic acid solution, can be when intraductal water is close to the freezing point trigger cold-proof effect, delay the speed of freezing of water.

(3) The inside fixedly connected with spacing ring piece of fixed cylinder avoids the acetic acid solution after freezing to remove.

(4) The movable plug is characterized in that a temperature-guiding sheet is fixedly connected to the left side wall of the movable plug and is in contact with the temperature guiding rod, a plurality of temperature-guiding wires are fixedly connected to the temperature-guiding sheet and penetrate through the movable plug, and the temperature conduction effect is achieved.

(5) The storage ball inserting barrel comprises a brittle shell, heating materials and a compression balloon are filled in the brittle shell, and the heating materials can be better sprinkled out after the brittle shell is damaged.

(6) The brittle shell is made of brittle materials, and the heating material is synthesized by iron powder, activated carbon, vermiculite and water through a special process so as to achieve the heating effect.

(7) A plurality of evenly distributed guide branch wires are fixedly connected to the heat guide wire, and the plurality of guide branch wires are arranged close to the pipe fitting body, so that heat can be guided to the pipe fitting body, and the warm-keeping effect is improved.

(8) The counting ruler rod comprises a supporting soft pad located inside a storage ball inserting barrel, a connecting ruler is fixedly connected to the upper end of the supporting soft pad, a plurality of uniformly distributed dial scales are fixedly connected to the connecting ruler, the distance between every two dial scales is equal to the diameter of the storage ball inserting barrel, a supply cover is in threaded connection with the upper end of the storage ball inserting barrel, a through hole matched with the dial scales is formed in the supply cover in a chiseling mode, a disc is fixedly connected to the top end of the connecting ruler, the number of the heating balls remaining can be visually seen, and the supply is convenient.

(9) The system sound hammer is including articulating the hinge bar that covers inside the supply, and the hinge bar is kept away from and is connected chi one end fixedly connected with counter weight hammer, and supply lid inner wall is located counter weight hammer top fixedly connected with system sound plectrum, and the supply is covered and is dug on the lateral wall and have a sound outlet, can indicate maintenance personal to further handle tubular product.

(10) Handle the bottom including pegging graft at the fixed cotton of heat preservation cotton lower extreme, fixed cotton lower extreme fixedly connected with closing plate, closing plate and the equal fixedly connected with magnetic sheet between the sleeve outer wall that separates the temperature, it has a plurality of evenly distributed's inlet port to cut on the closing plate, can conveniently clear up the heating ball residue that has consumed.

Drawings

FIG. 1 is an external view of the present invention;

FIG. 2 is a schematic cross-sectional view of the tube body of the present invention;

FIG. 3 is a schematic structural view of the counting ruler rod of the present invention;

FIG. 4 is an enlarged view taken at A in FIG. 3;

FIG. 5 is a schematic top view of the ball storage socket of the present invention;

FIG. 6 is a schematic structural view of a temperature-sensitive trigger needle according to the present invention;

FIG. 7 is a schematic view of the structure of the heating bulb of the present invention;

FIG. 8 is a schematic view of the present invention at the position of processing the bottom cover;

FIG. 9 is a diagram showing the contraction of the hemispheres in the cold contraction state according to the present invention.

The reference numbers in the figures illustrate:

1 tube body, 2 heat insulation sleeve, 3 ball storage inserting barrel, 31 ball storage cavity, 32 puncture cavity, 33 supporting soft rod, 34 heating ball, 341 brittle shell, 342 heating material, 343 compression balloon, 4 shrinkage hemisphere on cooling, 41 deformation arc wire, 42 temperature sensing trigger needle, 421 fixed cylinder, 422 temperature guide rod, 423 moving plug, 424 cone soft membrane, 426 temperature guide sheet, 427 temperature guide wire, 428 spacing ring sheet, 429 acetic acid solution, 5 heat insulation cotton, 6 heat guide wire, 61 guide dividing wire, 7 counting ruler rod, 71 supporting soft pad, 72 connecting ruler, 73 dial, 74 supply cover, 75 disc, 8 sound making hammer, 81 hinging rod, 82 counterweight hammer, 83 sound making plectrum, 9 processing bottom cover, 91 fixed cotton, 92 sealing plate, 93 magnetic sheet.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; 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.

Example 1:

referring to fig. 1-4, a PP-R pipe for drainage comprises a pipe body 1, wherein a plurality of uniformly distributed thermal insulation sleeves 2 are fixedly connected to the pipe body 1, a plurality of thermal insulation sleeves 2 are inserted with a ball storage barrel 3, the ball storage barrel 3 is arranged to penetrate through the pipe body 1, a ball storage cavity 31 and a puncture cavity 32 are drilled in the ball storage barrel 3, two supporting soft rods 33 are fixedly connected to the interior of the puncture cavity 32, a plurality of heating balls 34 are arranged above the supporting soft rods 33, two hemispheres 4 contracting when encountering cold are fixedly connected to the inner wall of the puncture cavity 32, a deformation arc wire 41 is fixedly connected between the two hemispheres 4 contracting when encountering cold, temperature sensing triggering needles 42 are arranged on the left and right sides of the deformation arc wire 41, thermal insulation cotton 5 is filled between the pipe body 1 and the thermal insulation sleeves 2, a heat guiding wire 6 is fixedly connected to the interior of the thermal insulation cotton 5, and two ends of the heat guiding wire 6 are fixedly connected to the ball storage barrel 3, a storage ball insert cylinder 3 is located and is provided with count chi pole 7 above the ball 34 that heats, and system sound hammer 8 is installed to pipe fitting body 1 upper end, and processing bottom 9 is installed to pipe fitting body 1 lower extreme, when ambient temperature is lower, utilizes the heat insulation effect of heat preservation cotton 5, can play the heat preservation effect to the body, has improved the freeze proof ability of body.

Referring to fig. 5-6, the hemisphere 4 includes a fixed cylinder 421 fixedly connected to the deformable arc wire 41, temperature guiding rods 422 are fixedly connected to two sides of the ball storage insertion cylinder 3, the temperature guiding rods 422 are inserted into the fixed cylinder 421, a movable plug 423 is slidably connected to the inside of the fixed cylinder 421, a conical soft film 424 is fixedly connected to the right end of the fixed cylinder 421, an acetic acid solution 429 is filled between the movable plug 423 and the conical soft film 424, a temperature guiding sheet 426 is fixedly connected to the left sidewall of the movable plug 423, the temperature guiding sheet 426 is in contact with the temperature guiding rods 422, a plurality of temperature guiding wires 427 are fixedly connected to the temperature guiding sheet 426, the temperature guiding wires 427 penetrate through the movable plug 423, when the temperature in the ambient temperature tube approaches the freezing point of water, the temperature is transmitted into the acetic acid solution 429 through the temperature conduction of the temperature guiding rods 422, the characteristic that the acetic acid solution 429 is higher than the water freezing point is utilized, so that the acetic acid solution 429 is frozen in advance, and at the ambient temperature, the hemisphere 4 contracts continuously and pulls the deformation arc wire 41 when the temperature is cooled, the deformation arc wire 41 is utilized to drive the temperature sensing triggering needle 42 to break the heating ball 34, and when the temperature does not reach the freezing point of the acetic acid solution 429, the conical soft film 424 cannot break the heating ball 34 without the support of a hard object, so that the purpose of reducing the cost is achieved.

Referring to fig. 6, the fixed cylinder 421 is fixedly connected with a limiting ring plate 428 therein, so as to prevent the acetic acid solution 429 from moving backwards when the heating ball 34 is pushed by the frozen acetic acid solution 429, and the limiting ring plate 428 can limit the frozen acetic acid solution 429 well.

Referring to fig. 7 and 9, the ball storage cartridge 3 includes a brittle housing 341, a heating material 342 and a compression balloon 343 are filled in the brittle housing 341, after the heating ball 34 is burst, the heating material 342 is sprinkled above the fixed cotton 91 by the expansion action of the compression balloon 343, the brittle housing 341 is made of a brittle material, the heating material 342 is synthesized by iron powder, activated carbon, vermiculite and water through a special process, and the heating material in the existing warmer sticker is used to achieve the purpose of heating after encountering oxygen.

Referring to fig. 2, a plurality of guiding branch wires 61 are fixedly connected to the heat guiding wire 6, and the guiding branch wires 61 are disposed near the pipe body 1, so that heat is conducted by the heat guiding wire 6, and the freezing speed of water in the pipe can be effectively delayed.

Referring to fig. 3-4, the counting ruler rod 7 includes a supporting soft pad 71 located inside the ball storage barrel 3, a connecting ruler 72 is fixedly connected to the upper end of the supporting soft pad 71, a plurality of evenly distributed dials 73 are fixedly connected to the connecting ruler 72, a supply cover 74 is connected to the upper end of the ball storage barrel 3 in a threaded manner, through holes matched with the dials 73 are drilled in the supply cover 74, a disc 75 is fixedly connected to the top end of the connecting ruler 72, when one heating ball 34 is consumed, the connecting ruler 72 descends once, the distance between every two dials 73 is equal to the diameter of the ball storage barrel 3, and therefore, people can visually see the remaining number of the heating balls 34 in the pipe and supply the heating balls 34 in time.

Referring to fig. 4, the damper 8 includes a hinge rod 81 hinged inside the supply cover 74, one end of the hinge rod 81 far from the connecting ruler 72 is fixedly connected with a counterweight hammer 82, the inner wall of the supply cover 74 is located above the counterweight hammer 82 and is fixedly connected with a damper dial 83, a sound outlet is drilled on the side wall of the supply cover 74, when the dial 73 descends, the hinge rod 81 can be pressed, the counterweight hammer 82 impacts the damper dial 83, so that the damper dial 83 continuously vibrates and makes sound, a maintenance person is prompted to further process the pipe, and the pipe is prevented from being damaged due to icing in the pipe.

Referring to fig. 8, the treating bottom cover 9 includes a fixing cotton 91 inserted into the lower end of the heat insulation cotton 5, a sealing plate 92 is fixedly connected to the lower end of the fixing cotton 91, magnetic sheets 93 are fixedly connected between the sealing plate 92 and the outer wall of the heat insulation sleeve 2, and a plurality of air inlets are uniformly distributed on the sealing plate 92, so as to facilitate cleaning of the residue of the consumed heating ball 34.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.