CN210831023U

CN210831023U - Boiler tube protector

Info

Publication number: CN210831023U
Application number: CN201921542361.3U
Authority: CN
Inventors: 丁玉山; 钱刚; 殷世清
Original assignee: Anhui Tiankang Special Steel Pipe Co ltd
Current assignee: Anhui Tiankang Special Steel Pipe Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-06-23
Anticipated expiration: 2029-09-17

Abstract

The utility model relates to a boiler pipe protects technical field, and discloses a boiler pipe protector, including boiler pipe, boiler pipe outside cover is equipped with the lag rather than fixed connection, the top of lag is provided with evenly distributed's last protective shroud, the bottom of lag is provided with evenly distributed's lower protective shroud, go up the equal fixedly connected with metal retainer plate in inboard of protective shroud and lower protective shroud, two the inboard of metal retainer plate all contacts with the outside of lag, go up the equal fixedly connected with connecting plate in the left and right sides of protective shroud and lower protective shroud, adjacent two all alternate on the connecting plate have rather than threaded connection's bolt, two the equal threaded connection in bottom of bolt has hexagon nut, all set up the toper through-hole on going up protective shroud and the lower protective shroud. The utility model discloses a, it is poor to have solved boiler pipe wearability, and the protection effect is not good enough, and the security is low, causes economic loss's problem.

Description

Boiler tube protector

Technical Field

The utility model relates to a boiler pipe protection technical field specifically is a boiler pipe protector.

Background

The boiler tube is a steel material having both ends open and a hollow cross section, and the length thereof is larger than that of the periphery thereof, and is classified into a seamless steel tube and a welded steel tube according to the production method, and the specification of the steel tube is represented by the outer dimension (e.g., outer diameter or side length) and the wall thickness, and the size range thereof is wide, ranging from a capillary tube having a small diameter to a large-diameter tube having a diameter of several meters. The steel pipe can be used for pipelines, thermal equipment, machinery industry, petroleum geological exploration, containers, chemical industry and special purposes.

The boiler tube can be in the states of high temperature and high pressure, liquid corrosion, gas corrosion and physical abrasion for a long time in the working process, the material of the boiler tube is generally 20G in medium and low pressure, and the material of the medium pressure is 16Mng or 20 Mng. The boiler pipe made of the materials can be burst in about 1 month under the conditions of high temperature of 1000 ℃, corrosion and erosive wear without protection, thereby stopping production and causing economic loss.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a boiler pipe protector has the boiler pipe wearing and tearing corrosion rate that reduces, improves life, and the security is high, reduces economic loss's advantage, and it is poor to have solved boiler pipe wear resistance, and the protection effect is not good enough, and the security is low, causes economic loss's problem.

(II) technical scheme

For realizing above-mentioned reduction boiler pipe wearing and tearing corrosion rate, improve life, the security is high, reduces economic loss's purpose, the utility model provides a following technical scheme:

a boiler tube protection device comprises a boiler tube, a protection sleeve fixedly connected with the boiler tube is sleeved on the outer side of the boiler tube, upper protection rings uniformly distributed are arranged at the top of the protection sleeve, lower protection rings uniformly distributed are arranged at the bottom of the protection sleeve, metal fixing rings are fixedly connected to the inner sides of the upper protection rings and the lower protection rings, the inner sides of the two metal fixing rings are in contact with the outer side of the protection sleeve, connecting plates are fixedly connected to the left side and the right side of the upper protection ring and the lower protection ring respectively, bolts in threaded connection with the connecting plates are inserted into the two adjacent connecting plates, hexagon nuts are in threaded connection with the bottom ends of the two bolts, tapered through holes are formed in the upper protection ring and the lower protection ring respectively, screws are arranged in the two tapered through holes, and the opposite ends of the two screws extend into the two metal fixing rings and are in threaded connection with the two metal fixing rings respectively, go up the protective shroud and the equal integrated into one piece in one side of lower protective shroud has the tenon structure, the equal integrated into one piece of the other end of going up protective shroud and lower protective shroud has the fourth of the twelve earthly branches structure, adjacent tenon structure and fourth of the twelve earthly branches structure joint.

Preferably, two equal fixed connection shutoff lid in toper through-hole's inside, two one side that the shutoff lid is relative contacts with one side that two screws were carried on the back respectively, two one side that the shutoff lid carried on the back mutually flushes with the outside of last protective shroud and lower protective shroud respectively.

Preferably, threaded holes are formed in the two metal fixing rings, and one ends, opposite to the screws, of the two metal fixing rings are in threaded connection with the two metal fixing rings through the threaded holes respectively.

Preferably, the upper retainer and the lower retainer are both integrally formed with reinforcing ribs arranged at equal intervals, and the reinforcing ribs are arranged along the vertical direction.

Preferably, the upper retainer, the lower retainer and the reinforcing ribs are all made of ceramic materials.

Preferably, protective caps are inserted into the top and the bottom of the connecting plate, the bolt is located inside the protective cap at the top, and the hexagonal nut is located inside the protective cap at the bottom.

(III) advantageous effects

Compared with the prior art, the utility model provides a boiler pipe protector possesses following beneficial effect:

1. the boiler pipe protection device has the advantages that the boiler pipe is protected by high temperature resistance and corrosion resistance due to the fact that the protecting sleeve is sleeved on the boiler pipe, the upper protective ring, the lower protective ring and the metal fixing ring are fixed through the screw, the reliability of connection of the upper protective ring, the lower protective ring and the metal fixing ring is improved, the sealing cover is placed in the conical through hole and fixed, the screw cannot be corroded, the influence on the reliability of connection of the upper protective ring, the lower protective ring and the metal fixing ring is avoided, the appearance is attractive, the metal fixing ring is attached to the protecting sleeve, the adjacent upper protective ring and the lower protective ring are clamped through a tenon structure and a mortise structure, the protecting sleeve is completely covered, the protection is more comprehensive, the upper protective ring and the lower protective ring are fixed through threaded connection of bolts and hexagon nuts, the upper protective ring, the lower protective ring and the reinforcing ribs are made of ceramic materials, and the boiler pipe protection device has the advantages of high temperature, the practicality is strong, and the security is high, and it is poor to have solved boiler pipe wearability, and the protection effect is not good enough, and the security is low, causes economic loss's problem.

2. This boiler pipe protector can not corroded through the shutoff lid protection screw, avoids influencing the reliability that the protective shroud is connected with lower protective shroud and metal retainer ring, and one side that the shutoff lid carried on the back mutually flushes with the outside of last protective shroud and lower protective shroud respectively and guarantees beautifully.

3. This boiler pipe protector makes the protective shroud and the further fixed of lower protective shroud and two metal fixation circle through the cooperation of screw and screw hole, improves the reliability that the protective shroud is connected with lower protective shroud and metal fixation circle.

4. This boiler pipe protector strengthens the intensity of upper retainer and lower retainer through the strengthening rib of equidistance arrangement, improves the protection intensity to the boiler pipe.

5. This boiler pipe protector is made through last protective shroud, lower protective shroud and strengthening rib all ceramic material, and ceramic material has high temperature resistant, anticorrosive characteristic's advantage for the boiler pipe obtains the protection, has high temperature resistance, corrosion resistance.

6. This boiler pipe protector is through pegging graft the helmet on the connecting plate to protection bolt and hexagon nut can not corroded, convenient dismantlement.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic side view of the present invention.

In the figure: 1. a boiler tube; 2. a protective sleeve; 3. an upper retainer; 4. a lower retainer; 5. a metal retainer ring; 6. a connecting plate; 7. a bolt; 8. a hexagonal nut; 9. a tapered through hole; 10. a screw; 11. a tenon structure; 12. a mortise structure; 13. a blocking cover; 14. a threaded hole; 15. reinforcing ribs; 16. a protective cap.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a boiler tube protection device comprises a boiler tube 1, a protection sleeve 2 fixedly connected with the boiler tube 1 is sleeved outside the boiler tube 1, the boiler tube 1 of the protection sleeve 2 plays a primary protection role, an upper protection ring 3 uniformly distributed is arranged on the top of the protection sleeve 2, a lower protection ring 4 uniformly distributed is arranged on the bottom of the protection sleeve 2, the upper protection ring 3 and the lower protection ring 4 are made of ceramic materials and have the advantages of high temperature resistance and corrosion resistance, so that the boiler tube 1 is protected and has high temperature resistance and corrosion resistance, metal fixing rings 5 are fixedly connected on the inner sides of the upper protection ring 3 and the lower protection ring 4, the metal fixing rings 5 provide high strength for the boiler tube 1, the practicability is strong, the safety is high, the inner sides of the two metal fixing rings 5 are both contacted with the outer side of the protection sleeve 2, and connecting plates 6 are fixedly connected on the left side and the right side of the, all the interlude have rather than threaded connection's bolt 7 on two adjacent connecting plates 6, the equal threaded connection in bottom of two bolts 7 has hexagon nut 8, go up protective shroud 3 and all set up tapered through-hole 9 on the protective shroud 4 down, the inside of two tapered through-hole 9 all is provided with screw 10, the reliability of being connected of protective shroud 3 and lower protective shroud 4 and metal retainer ring 5 is improved through screw 10, two relative one ends of screw 10 extend to the inside of two metal retainer rings 5 respectively and rather than threaded connection, it has tenon structure 11 with one side homogeneous integrated into one piece of lower protective shroud 4 to go up protective shroud 3, the equal integrated into one piece of the other end of lower protective shroud 4 has mortise structure 12, adjacent tenon structure 11 and mortise structure 12 joint, adjacent last protective shroud 3, lower protective shroud 4 passes through tenon structure 11 and mortise structure 12 joint, cover lag 2 completely, the protection is more comprehensive.

Further, the equal fixed connection plugging cap 13 in inside of two toper through-holes 9, two relative one sides of plugging cap 13 contact with one side that two screws 10 carried on the back respectively, one side that two plugging caps 13 carried on the back flushes with the outside of last protective shroud 3 and lower protective shroud 4 respectively, protect screw 10 through plugging cap 13 and can not corroded, avoid influencing the reliability that protective shroud 3 and lower protective shroud 4 and metal retainer ring 5 are connected, one side that plugging cap 13 carried on the back respectively flushes with the outside of last protective shroud 3 and lower protective shroud 4 and guarantees beautifully.

Further, all seted up screw hole 14 on two metal fixation circle 5, two screws 10 relative one end respectively through screw hole 14 and two metal fixation circle 5 threaded connection, through screw 10 and screw hole 14 cooperation make on protective shroud 3 and lower protective shroud 4 and two metal fixation circle 5 further fixed, improve the reliability that protective shroud 3 and lower protective shroud 4 and metal fixation circle 5 are connected.

Furthermore, reinforcing ribs 15 which are arranged equidistantly are integrally formed on the upper retainer 3 and the lower retainer 4, the reinforcing ribs 15 are arranged along the vertical direction, the strength of the upper retainer 3 and the lower retainer 4 is enhanced through the reinforcing ribs 15 which are arranged equidistantly, and the protection strength of the boiler pipe 1 is improved.

Furthermore, the upper guard ring 3, the lower guard ring 4 and the reinforcing ribs 15 are all made of ceramic materials, and the ceramic materials have the advantages of high temperature resistance and corrosion resistance, so that the boiler pipe 1 is protected and has high temperature resistance and corrosion resistance.

Further, all pegging graft at the top of connecting plate 6 and bottom has helmet 16, and bolt 7 is located the inside of the helmet 16 at top, and hexagon nut 8 is located the inside of the helmet 16 of bottom, accomplishes the back at the device installation, pegs graft helmet 16 on connecting plate 6 to protection bolt 7 and hexagon nut 8 can not corroded, convenient dismantlement.

The working principle is as follows: the boiler tube 1 is sleeved with the protective sleeve 2, the screws 10 fix the upper protective ring 3, the lower protective ring 4 and the metal fixing ring 5 through the conical through holes 9 and the threaded holes 14, the reliability of connection of the upper protective ring 3, the lower protective ring 4 and the metal fixing ring 5 is improved, the blocking cover 13 is placed in the conical through holes 9 and fixed, the screws 10 are protected from being corroded, the connection reliability of the upper protective ring 3, the lower protective ring 4 and the metal fixing ring 5 is prevented from being influenced, the appearance is attractive, the two metal fixing rings 5 are attached to the protective sleeve 2, the adjacent upper protective ring 3 is clamped and connected with the mortise structure 12 through the tenon structure 11, the adjacent lower protective ring 4 is clamped and connected with the mortise structure 12 through the tenon structure 11, the protective sleeve 2 is completely covered, the protection is more comprehensive, the upper protective ring 3 and the lower protective ring 4 are fixed through the threaded connection of the bolts 7 and the threaded nuts 8, the protective cap 16 is inserted and connected onto the connecting plate 6, and the bolts 7, convenient dismantlement, accomplish whole protector's installation, it is ceramic material to go up protective shroud 3, lower protective shroud 4 and strengthening rib 15 and makes, has the advantage of high temperature resistant, anticorrosive characteristic for boiler pipe 1 obtains the protection, has high temperature resistance, and corrosion resistance, metal retainer plate 5 provide the high strength for boiler pipe 1, and the practicality is strong, and the security is high, and it is poor to have solved boiler pipe 1 wearability, and the protective effect is not good enough, and the security is low, causes economic loss's problem.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A boiler tube protector, includes boiler tube (1), its characterized in that: the boiler tube is characterized in that a protective sleeve (2) fixedly connected with the boiler tube is sleeved on the outer side of the boiler tube (1), upper protective rings (3) which are uniformly distributed are arranged at the top of the protective sleeve (2), lower protective rings (4) which are uniformly distributed are arranged at the bottom of the protective sleeve (2), metal fixing rings (5) are fixedly connected to the inner sides of the upper protective rings (3) and the lower protective rings (4), the inner sides of the two metal fixing rings (5) are contacted with the outer side of the protective sleeve (2), connecting plates (6) are fixedly connected to the left side and the right side of the upper protective rings (3) and the left side and the right side of the lower protective rings (4), bolts (7) connected with the adjacent connecting plates in a threaded mode are inserted into the two connecting plates (6), hexagon nuts (8) are connected to the bottom ends of the two bolts (7) in a threaded mode, and conical through holes (9) are formed in, two the inside of taper hole (9) all is provided with screw (10), two the one end that screw (10) is relative extends to the inside of two metal fixing ring (5) respectively and rather than threaded connection, it has tenon structure (11) with the equal integrated into one piece in one side of lower protective shroud (4) to go up protective shroud (3), it has mortise structure (12), adjacent tenon structure (11) and mortise structure (12) joint to go up the equal integrated into one piece of the other end of protective shroud (4) down in protective shroud (3).

2. The boiler tube protector as set forth in claim 1, wherein: two equal fixed connection shutoff lid (13) in inside of toper through-hole (9), two one side that shutoff lid (13) is relative contacts with one side that two screws (10) carried on the back respectively, two one side that shutoff lid (13) carried on the back respectively flushes with the outside of last protective shroud (3) and lower protective shroud (4).

3. The boiler tube protector as set forth in claim 1, wherein: threaded holes (14) are formed in the two metal fixing rings (5), and one ends, opposite to the screws (10), of the two metal fixing rings are in threaded connection with the two metal fixing rings (5) through the threaded holes (14) respectively.

4. The boiler tube protector as set forth in claim 1, wherein: the upper guard ring (3) and the lower guard ring (4) are integrally formed with reinforcing ribs (15) which are arranged at equal intervals, and the reinforcing ribs (15) are arranged along the vertical direction.

5. The boiler tube protecting device according to claim 4, wherein: the upper guard ring (3), the lower guard ring (4) and the reinforcing ribs (15) are all made of ceramic materials.

6. The boiler tube protector as set forth in claim 1, wherein: protective caps (16) are inserted into the top and the bottom of the connecting plate (6), the bolts (7) are located inside the protective caps (16) at the top, and the hexagonal nuts (8) are located inside the protective caps (16) at the bottom.