CN220186087U - Anti-static corrosion-resistant CPVC pipe - Google Patents

Abstract

The utility model discloses an antistatic corrosion-resistant CPVC pipe, which aims to solve the technical problems that the CPVC pipe body is poor in protection performance, is easy to damage due to long-term direct contact with the outside and is short in service life in the prior art; the CPVC pipe comprises a CPVC pipe body, wherein an outer wear-resistant layer, an elastic layer, an antistatic layer and an inner protective layer are sequentially arranged on the CPVC pipe body from outside to inside; the protection assembly is formed by two groups of semi-ring protection kits, the semi-ring protection kits comprise protection sleeves, the protection sleeves are sleeved on the outer circumferential wall of the outer wear-resistant layer, a rubber layer is arranged between the protection sleeves and the outer wear-resistant layer, and the protection sleeves are connected with the buffer assembly through three groups of connecting pieces; according to the utility model, the antistatic and corrosion resistance of the conventional CPVC pipe are improved by design, the CPVC pipe can be protected, and the CPVC pipe is prevented from being damaged due to direct contact with the outside, so that the service life of the CPVC pipe is prolonged.

Description

Anti-static corrosion-resistant CPVC pipe

Technical Field

The utility model belongs to the technical field of CPVC pipes, and particularly relates to an antistatic corrosion-resistant CPVC pipe.

Background

PVC is prepared by chloridizing and modifying polyvinyl chloride (PVC) resin, is a novel engineering plastic, is white or light yellow odorless, odorless and nontoxic loose particles or powder, increases the irregularity of molecular bonds and polarity after the PVC resin is chloridized, increases the solubility of the resin and increases the chemical stability, thereby improving the heat resistance, acid resistance, alkali resistance, salt, oxidant and the like of the material; CPVC pipe is mainly used for producing plates, bars and pipes and conveying hot water and corrosive medium, can keep enough strength at the temperature of not more than 100 ℃, and can be used for a long time under higher internal pressure. The pipe manufactured by CPVC has light weight and good heat insulation performance, is not required to be insulated, is widely applied to electric power and water conservancy transmission engineering, and can cause corrosion to the outer side wall of the pipe when being used in a humid and acid-base unbalanced underground environment for a long time because the pipe is sometimes buried underground in the laying process, so that the service life of the CPVC pipe is easy to be reduced, and the safety accident is easy to be caused by leakage of materials in the pipe if the corrosion is serious.

Through retrieval, bulletin number: CN213088988U discloses a novel corrosion-resistant CPVC pipe, including the CPVC body, the lateral wall of CPVC body is equipped with the buffer layer, the lateral wall of buffer layer is equipped with the waterproof layer, the lateral wall of waterproof layer is equipped with the anticorrosive coating, the buffer layer includes two buffer tubes, two buffer tubes all evenly is equipped with the sand grip that takes precautions against earthquakes on the surface in face, two on the buffer tubes take precautions against earthquakes sand grip intermeshing, just buffer tubes with sand grip integrated into one piece takes precautions against earthquakes sets up, the waterproof layer includes the waterproof pipe, grooved inside is equipped with the pad that absorbs water, the right surface of first CPVC pipe is equipped with annular groove, can improve the shock resistance performance of this CPVC pipe, can improve the waterproof corrosion resistance of this CPVC pipe, and then improves the life of this CPVC pipe, can make things convenient for the connection of this CPVC pipe, and enable CPVC union's more stable inseparable.

With respect to the related art in the above, the inventors consider that there are the following drawbacks: the CPVC pipe in the application mainly comprises a buffer layer, a waterproof layer and an anti-corrosion layer, lacks protection function on the CPVC pipe and is poor in protection, so that the CPVC pipe main body is easy to damage due to direct contact with the outside for a long time, and cannot be used normally, and the service life is short; thus, a new type of antistatic corrosion resistant CPVC pipe is designed to change the above technical drawbacks.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects of the prior art, the utility model aims to provide an antistatic corrosion-resistant CPVC pipe, and the CPVC pipe main body aims to solve the technical problems that the protection performance is poor, the CPVC pipe main body is easy to damage due to long-term direct contact with the outside, and the service life is short in the prior art.

(2) Technical proposal

In order to solve the technical problems, the utility model provides an antistatic corrosion-resistant CPVC pipe, which comprises a CPVC pipe body, wherein the CPVC pipe body is sequentially provided with an outer wear-resistant layer, an elastic layer, an antistatic layer and an inner protective layer from outside to inside;

the protection component is sleeved on the outer side of the CPVC pipe body and consists of two groups of semi-ring protection sleeve members, the semi-ring protection sleeve members comprise protection sleeves, the protection sleeves are sleeved on the outer circumferential wall of the outer wear-resisting layer, a rubber layer is arranged between the protection sleeves and the outer wear-resisting layer, and the protection sleeves are connected with the buffer component through three groups of connecting pieces.

When using the CPVC pipe main part of this technical scheme, first through with two sets of spacing respectively with the four sets of spacing grooves in CPVC pipe main part outsides of two sets of semi-ring protection external member laminating, thereby establish the outside at the CPVC pipe main part with two sets of semi-ring protection external member cover fast, then through penetrating the bolt into the inside fixed orifices of upper and lower sets of side ear, after the bolt has all been placed to multiunit fixed orifices, the nut screws again, assemble fixedly to two sets of semi-ring protection external member, make buffer assembly lock the protection to the CPVC pipe main part, when the CPVC pipe main part uses the period, first protect the CPVC pipe main part through buffer assembly, reduce the contact surface of CPVC pipe main part and external world, avoid the CPVC pipe main part to expose outside easily wearing and tearing in a long time, secondly, when the CPVC pipe main part receives the external force extrusion, first carry out the buffering shock attenuation protection to the CPVC pipe main part, reduce the transmission to the inside and then carry out secondary buffering protection through the elastic layer of CPVC pipe main part, carry out the elastic protection to the impact force that weakens and resist the CPVC pipe main part, and in addition, can also avoid the CPVC pipe main part to wear resistance through the outer layer, and the anti-resistant layer can be used by the CPVC outside the anti-CPVC pipe main part, and the anti-CPVC pipe main part can be used independently, and the anti-CPVC pipe main part can be further anti-wear layer.

Preferably, the outer wear-resistant layer is made of polytetrafluoroethylene, the elastic layer is made of chloroprene rubber, the antistatic layer is made of conductive polymer, the inner protective layer is made of chlorinated polyvinyl chloride, and the outer wear-resistant layer, the elastic layer, the antistatic layer and the inner protective layer are of an integrated structural design.

Further, the buffer cavity has been seted up to the inside of elastic layer, the inside in buffer cavity is equipped with a plurality of groups of internal buffer area and a plurality of groups of external buffer area, the inside in buffer cavity just is located the equal fixedly connected with first elastic ball between a plurality of groups of internal buffer area and the elastic layer, the inside in buffer cavity just is located the equal fixedly connected with second elastic ball between a plurality of groups of external buffer area and the elastic layer.

Furthermore, the first elastic ball, the second elastic ball, the inner buffer belt and the outer buffer belt are made of butadiene rubber materials.

Furthermore, four groups of limit grooves are formed in the outer circumferential wall of the outer wear-resistant layer at equal intervals, and limit strips are arranged at the positions, corresponding to two groups of adjacent limit grooves, of the rubber layer.

Furthermore, three groups of side lugs are fixedly connected to the transverse edge lines on two sides of the protective sleeve at equal intervals, and fixing holes are formed in each group of side lugs.

Still further, the buffer assembly includes the connecting plate, the connecting plate is located the outside of protective sheath, and connecting plate fixed connection is kept away from on the one end of protective sheath at three group's connecting pieces, the outside equidistant a plurality of groups of rubber blocks that are equipped with of connecting plate.

Furthermore, an air bag is arranged in each group of rubber blocks, and air is filled in each air bag.

Furthermore, the cross section of the rubber block is of a trapezoid structural design, and wear-resistant particles are arranged on the outer surface of each group of rubber blocks.

Furthermore, the CPVC pipe main body and the protection component are of a detachable structural design.

(3) Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the CPVC pipe main body can be protected through the buffer component, the contact surface between the CPVC pipe main body and the outside is reduced, the abrasion phenomenon caused by the direct contact between the CPVC pipe main body and the outside for a long time is avoided, the buffer component can be used for carrying out primary elastic buffer and shock absorption protection on the CPVC pipe main body, the impact force transmitted to the CPVC pipe main body is reduced, the elastic buffer function of the protective layer is combined, the elastic effect of the CPVC pipe main body can be improved, the elastic buffer resistance is carried out on the impact force weakened, the secondary elastic buffer shock absorption protection is carried out on the CPVC pipe main body, the shock absorption performance is improved, the CPVC pipe main body is not easy to deform under the condition of being extruded by the external force, the damage caused by the CPVC pipe main body is avoided, and the service life of the rubber pipe is prolonged; in addition, can interior and exterior corrosion protection simultaneously through outer wearing layer and interior protective layer, improve the corrosion resistance of CPVC pipe main part, can improve the wearability of CPVC pipe main part through outer wearing layer, easily wearing and tearing when avoiding the CPVC pipe main part to use alone, can improve the elasticity performance of CPVC pipe main part through the elastic layer, and can carry out antistatic protection to the CPVC pipe main part through antistatic layer, further extension CPVC pipe main part's life.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a protective assembly according to the present utility model;

FIG. 3 is a schematic view of the external structure of the main body of the CPVC pipe of the present utility model;

FIG. 4 is a schematic diagram of a cross-sectional structure of a CPVC pipe according to the present utility model;

FIG. 5 is a schematic diagram of a cross-sectional structure of a CPVC pipe according to the present utility model;

fig. 6 is an enlarged view of the present utility model a.

The marks in the drawings are: 1. a CPVC pipe body; 101. an outer wear layer; 101a, a limit groove; 102. an elastic layer; 102a, a buffer chamber; 102b, an inner buffer zone; 102c, an outer buffer band; 102d, a first elastic ball; 102e, a second elastic ball; 103. an antistatic layer; 104. an inner protective layer; 2. a protective assembly; 3. a half-ring protection sleeve; 301. a protective sleeve; 302. a rubber layer; 302a, a limit bar; 303. a connecting piece; 304. a buffer assembly; 304a, a connecting plate; 304b, rubber blocks.

Detailed Description

The embodiment is an antistatic corrosion-resistant CPVC pipe, the structural schematic diagram of which is shown in figures 1-6, and the CPVC pipe comprises a CPVC pipe body 1, wherein the CPVC pipe body 1 is sequentially provided with an outer wear-resistant layer 101, an elastic layer 102, an antistatic layer 103 and an inner protective layer 104 from outside to inside, and the outer side of the CPVC pipe body 1 is sleeved with a protective component 2;

in this embodiment, the specific structure of the elastic layer 102 is as follows:

the buffer cavity 102a is arranged in the elastic layer 102, a plurality of groups of inner buffer belts 102b and a plurality of groups of outer buffer belts 102c are arranged in the buffer cavity 102a, first elastic balls 102d are fixedly connected between the groups of inner buffer belts 102b and the elastic layer 102, second elastic balls 102e are fixedly connected between the groups of outer buffer belts 102c and the elastic layer 102 in the buffer cavity 102a, and the first elastic balls 102d, the second elastic balls 102e, the inner buffer belts 102b and the outer buffer belts 102c are made of butadiene rubber materials.

The elastic buffering performance of the CPVC pipe main body 1 can be improved through the elastic layer 102, when the CPVC pipe main body 1 is extruded by external force, the inner buffering belt 102b and the outer buffering belt 102c inside the elastic layer 102 are elastically extruded between the buffering cavities 102a, meanwhile, the first elastic ball 102d inside the inner buffering belt 102b and the second elastic ball 102e of the outer buffering belt 102c are pressed to elastically buffer and absorb shock, the butadiene rubber has good wear resistance and elastic performance, and the first elastic ball 102d, the second elastic ball 102e, the inner buffering belt 102b and the outer buffering belt 102c made of the butadiene rubber are elastically reset, so that the elastic buffering effect of the CPVC pipe main body 1 is improved, and the CPVC pipe main body 1 is prevented from being deformed easily under the condition of being extruded by external force, so that damage is avoided.

Next, in the present embodiment, the specific structure of the protection component 2 is as follows:

the protection component 2 is composed of two groups of semi-ring protection sleeve members 3, the semi-ring protection sleeve members 3 comprise protection sleeves 301, the protection sleeves 301 are sleeved on the outer circumferential wall of the outer wear-resistant layer 101, a rubber layer 302 is arranged between the protection sleeves 301 and the outer wear-resistant layer 101, and the protection sleeves 301 are connected with a buffer component 304 through three groups of connecting pieces 303.

Can protect CPVC pipe main part 1 through protection component 2, avoid CPVC pipe main part 1 direct and external contact to cause wearing and tearing damage, through the guard action, thereby can prolong the life of CPVC pipe main part 1, through corresponding the cover with semi-ring protection external member 3 establish the amalgamation on the outer circumference wall of CPVC pipe main part 1, protect CPVC pipe main part 1 through protective sheath 301, reduce the outer wall and the external groove contact surface of CPVC pipe main part 1, avoid CPVC pipe main part 1 to expose outside and easily damage, combine the setting of rubber layer 302, can avoid protective sheath 301 and CPVC pipe main part 1 direct contact, and cause CPVC pipe main part 1 surface wearing and tearing, connecting piece 303 is butyl rubber material preparation and forms, can carry out elastic support to buffer module 304 through three sets of connecting pieces 303.

In this embodiment, the specific structure of the buffer assembly 304 is as follows:

the buffer assembly 304 comprises a connecting plate 304a, the connecting plate 304a is located on the outer side of the protective sleeve 301, the connecting plate 304a is fixedly connected to one end, far away from the protective sleeve 301, of the three groups of connecting pieces 303, a plurality of groups of rubber blocks 304b are arranged on the outer side of the connecting plate 304a at equal intervals, air bags are arranged in the rubber blocks 304b, air is filled in the air bags, the cross section of each rubber block 304b is of a trapezoid structural design, and wear-resistant particles are arranged on the outer surface of each rubber block 304 b.

Can further buffer protection to CPVC pipe main part 1 through buffer unit 304, when buffer unit 304 is to CPVC pipe main part 1 protection period, because of rubber piece 304b is located buffer unit 304's the outside, and through a plurality of groups of rubber piece 304b can carry out wear-resisting protection, combine the setting of wear-resisting granule simultaneously, further strengthen the wearing effect of rubber piece 304b, avoid buffer unit 304 to rub easily impaired, and then prolong buffer unit 304 to CPVC pipe main part 1's life-span, rubber piece 304b itself possesses good elastic action, when rubber piece 304b receives external force extrusion, can take place elastic deformation, promptly can the automatic reconversion after external force disappears, and the gasbag of packing in every group of rubber piece 304b, can be when lightening rubber piece 304b weight, increase rubber piece 304 b's elasticity, make it softer light more, make it carry lighter to buffer unit 304b inside can not only improve the compressive resistance of rubber piece 304b, make it more durable, and can strengthen the performance of rubber piece 304b, make it absorb shock-proof performance and shock-proof to the main part that C pipe 1 is gone on.

In addition, outer wearing layer 101, elastic layer 102, antistatic backing 103 and interior protective layer 104 structural design as an organic whole, outer wearing layer 101 is polytetrafluoroethylene material preparation, polytetrafluoroethylene material possesses good wear-resisting and corrosion resistance, and then can carry out wear-resisting and corrosion-resistant protection to elastic layer 102 through outer wearing layer 101, elastic layer 102 is chloroprene rubber material preparation, elastic performance through elastic layer 102 can ensure CPVC pipe main part 1, antistatic backing 103 is conductive polymer material preparation, antistatic effect through antistatic backing 103 can ensure CPVC pipe main part 1, interior protective layer 104 is chlorinated polyvinyl chloride material preparation, chlorinated polyvinyl chloride material preparation's interior protective layer 104 possesses good corrosion resistance, and then can inside and outside corrosion-resistant protection through outer wearing layer 101 and interior protective layer 104.

Further, CPVC pipe main part 1 and protection component 2 are detachable structural design, detachable protection component 2 can be according to the user demand, with protection component 2 and CPVC pipe main part 1 dismouting, four sets of spacing groove 101a have been seted up to equidistant on the outer circumference wall of outer wearing layer 101, the corresponding position department of rubber layer 302 and two sets of adjacent spacing groove 101a therein all is equipped with spacing 302a, through the cooperation use of spacing 302a and spacing groove 101a, not only conveniently correspond the equipment fast with protection component 2 and CPVC pipe main part 1, and can carry out spacing protection to the protective sheath 301 after the equipment, avoid the easy rotation displacement of protective sheath 301, the fixed orifices have been seted up to the inside of each set of side ear on the lateral margin line of protective sheath 301 both sides, through the corresponding laminating of side ear with two sets of protective sheath 301, utilize the bolt to pass the fixed orifices, the rethread nut is locked fixedly to the bolt, and then conveniently assemble two sets of semi-rings 3 fixedly.

Working principle: when the CPVC pipe main body 1 of the technical scheme is used, firstly, two groups of limiting strips 302a of the two groups of semi-ring protection sleeve members 3 are respectively correspondingly attached to four groups of limiting grooves 101a on the outer side of the CPVC pipe main body 1, so that the two groups of semi-ring protection sleeve members 3 are quickly sleeved on the outer side of the CPVC pipe main body 1, then, bolts penetrate into fixing holes in the upper and lower groups of side ears, after the bolts are placed in the multiple groups of fixing holes, the bolts are screwed by nuts, the two groups of semi-ring protection sleeve members 3 are assembled and fixed, the buffer assembly 304 is used for locking and protecting the CPVC pipe main body 1, during the use of the CPVC pipe main body 1, firstly, the buffer assembly 304 is used for protecting the CPVC pipe main body 1, reducing the contact surface between the CPVC pipe main body 1 and the outside, avoiding the CPVC pipe main body 1 from being exposed to the outside for a long time and being easily worn, and secondly, when the CPVC pipe main body 1 is extruded by external force, the buffer assembly 304 is used for primarily buffering and damping protection of the CPVC pipe main body 1, the impact force transmitted to the CPVC pipe main body 1 is reduced, then the elastic layer 102 of the CPVC pipe main body 1 is used for secondarily buffering and protecting, the elastic buffer resistance is carried out on the impact force weakened by the impact force, the CPVC pipe main body 1 is prevented from being damaged by being deformed under the condition of being extruded by external force, in addition, the inner and outer corrosion resistant protection can be simultaneously carried out through the outer wear-resistant layer 101 and the inner protection layer 104, the corrosion resistance of the CPVC pipe main body 1 is improved, the outer wear-resistant layer 101 can also improve the wear resistance of the CPVC pipe main body 1, the CPVC pipe main body 1 is prevented from being easily worn when being used singly, the elastic performance of the CPVC pipe main body 1 can be improved through the elastic layer 102, the CPVC pipe main body 1 can be subjected to antistatic protection through the antistatic layer 103, the service life of the CPVC pipe main body 1 is prolonged, and can protect CPVC pipe, avoid CPVC pipe and external direct contact to damage, and then prolong CPVC pipe's life.

All technical features in the embodiment can be freely combined according to actual needs.

The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.

Claims (10)

1. An antistatic corrosion resistant CPVC pipe comprising a CPVC pipe body (1), characterized in that: the CPVC pipe main body (1) is sequentially provided with an outer wear-resistant layer (101), an elastic layer (102), an antistatic layer (103) and an inner protective layer (104) from outside to inside;

the CPVC pipe body (1) outside cover is equipped with protection component (2), protection component (2) are constituteed by two sets of semi-ring protection external member (3), semi-ring protection external member (3) are including protective sheath (301), protective sheath (301) cover is established on the outer circumference wall of outer wearing layer (101), be equipped with rubber layer (302) between protective sheath (301) and outer wearing layer (101), protective sheath (301) are connected with buffer module (304) through three sets of connecting piece (303).

2. An antistatic corrosion resistant CPVC pipe according to claim 1 wherein: the outer wear-resistant layer (101) is made of polytetrafluoroethylene, the elastic layer (102) is made of chloroprene rubber, the antistatic layer (103) is made of conductive polymer, the inner protective layer (104) is made of chlorinated polyvinyl chloride, and the outer wear-resistant layer (101), the elastic layer (102), the antistatic layer (103) and the inner protective layer (104) are of an integrated structural design.

3. An antistatic corrosion resistant CPVC pipe according to claim 2 wherein: the inside of elastic layer (102) has been seted up buffering chamber (102 a), the inside of buffering chamber (102 a) is equipped with a plurality of group's internal buffer zone (102 b) and a plurality of group's external buffer zone (102 c), the inside of buffering chamber (102 a) just is located all fixedly connected with first elastic ball (102 d) between a plurality of group's internal buffer zone (102 b) and elastic layer (102), the inside of buffering chamber (102 a) just is located a plurality of group's external buffer zone (102 c) and elastic layer (102) between all fixedly connected with second elastic ball (102 e).

4. A CPVC pipe resistant to static electricity and corrosion as claimed in claim 3, wherein: the first elastic ball (102 d), the second elastic ball (102 e), the inner buffer belt (102 b) and the outer buffer belt (102 c) are made of butadiene rubber materials.

5. An antistatic corrosion resistant CPVC pipe according to claim 1 wherein: four groups of limit grooves (101 a) are formed in the outer circumferential wall of the outer wear-resistant layer (101) at equal intervals, and limit strips (302 a) are arranged at positions, corresponding to two groups of adjacent limit grooves (101 a), of the rubber layer (302).

6. An antistatic corrosion resistant CPVC pipe according to claim 1 wherein: three groups of side lugs are fixedly connected to the transverse edge lines on two sides of the protective sleeve (301) at equal intervals, and fixing holes are formed in each group of side lugs.

7. An antistatic corrosion resistant CPVC pipe according to claim 1 wherein: the buffering assembly (304) comprises a connecting plate (304 a), the connecting plate (304 a) is located on the outer side of the protective sleeve (301), the connecting plate (304 a) is fixedly connected to one end, far away from the protective sleeve (301), of the three groups of connecting pieces (303), and a plurality of groups of rubber blocks (304 b) are arranged on the outer side of the connecting plate (304 a) at equal intervals.

8. An antistatic corrosion resistant CPVC pipe according to claim 7 wherein: and air bags are arranged in the rubber blocks (304 b) of each group, and the air bags are filled with gas.

9. An antistatic corrosion resistant CPVC pipe according to claim 8 wherein: the cross section of the rubber block (304 b) is of a trapezoid structural design, and wear-resistant particles are arranged on the outer surface of each group of rubber blocks (304 b).

10. An antistatic corrosion resistant CPVC pipe according to claim 1 wherein: the CPVC pipe main body (1) and the protection component (2) are of a detachable structural design.