CN214744180U - Steel bushing for exhaust pipe of refrigeration equipment - Google Patents
Steel bushing for exhaust pipe of refrigeration equipment Download PDFInfo
- Publication number
- CN214744180U CN214744180U CN202120271684.4U CN202120271684U CN214744180U CN 214744180 U CN214744180 U CN 214744180U CN 202120271684 U CN202120271684 U CN 202120271684U CN 214744180 U CN214744180 U CN 214744180U
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- China
- Prior art keywords
- steel bushing
- exhaust pipe
- screw
- bosses
- convex blocks
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 38
- 239000010959 steel Substances 0.000 title claims abstract description 38
- 238000005057 refrigeration Methods 0.000 title claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 8
- 239000002245 particle Substances 0.000 claims description 10
- 239000008187 granular material Substances 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000035939 shock Effects 0.000 claims description 7
- 238000005260 corrosion Methods 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 239000006261 foam material Substances 0.000 claims description 3
- 238000005246 galvanizing Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000005728 strengthening Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 230000002093 peripheral effect Effects 0.000 abstract description 5
- 238000001125 extrusion Methods 0.000 abstract description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 7
- 229910052802 copper Inorganic materials 0.000 description 7
- 239000010949 copper Substances 0.000 description 7
- 230000001681 protective effect Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Joints Allowing Movement (AREA)
Abstract
The utility model discloses a steel bushing for refrigeration plant blast pipe, including concatenation body, connecting lug and connecting screw, concatenation body both ends all are connected with connecting lug, the connecting lug top is run through and is provided with the mounting hole, carry out fastening connection through mounting hole and connecting screw between the connecting lug, the peripheral cover of connecting screw is equipped with annular gasket and is located between the connecting lug, the peripheral nut that is provided with in connecting screw bottom, the nut bottom is connected with the boss, the peripheral external screw thread that is provided with in boss bottom, nut and boss top are provided with through-hole and the through-hole inboard is provided with the internal thread that corresponds with connecting screw. This novel intensity that can keep the steel bushing in save material is difficult for causing the extrusion damage to the blast pipe surface when fixing the blast pipe, and the anticorrosion effect of fastener department is good, is fit for extensively using widely.
Description
Technical Field
The utility model relates to a refrigeration plant technical field, in particular to steel bushing for refrigeration plant blast pipe.
Background
In the refrigerating apparatus, a steel sleeve for fixing the exhaust pipe is necessary in order to facilitate heat exchange by discharging hot air in a room to the outside.
Patent number CN201721205478.3 discloses a steel bushing for refrigeration plant exhaust pipe, including the cover body, go up copper pipe and lower copper pipe, the cover body comprises outer tube and inner tube, and the inside cover of outer tube is equipped with the inner tube, goes up the outer wall that the copper pipe is close to the bottom and the outer wall that lower copper pipe is close to the top and overlaps respectively to be equipped with sawtooth-shaped fixture block and sawtooth-shaped fixture block down on a plurality of, and the bottom of going up the copper pipe is equipped with strip-shaped fixture block, and the inner wall on inner tube top is equipped with the bar draw-in groove. The utility model discloses a blast pipe changes the mode that the flower flag was done to the cover body by the copper pipe annular knurl before into and fixes a position, and the unilateral clearance of control makes steel pipe welding more firm, through being equipped with zigzag fixture block, bar draw-in groove and zigzag draw-in groove, and the staff of being convenient for uses the cover body to carry out quick butt joint to the copper pipe, through being equipped with tight regulation screw rod and metal seal circle, can improve the sealed effect of the cover body through tight degree of clamp of tight regulation screw rod adjustment metal seal circle.
The steel jacket has the following disadvantages: 1. the strength of the steel jacket cannot be maintained while saving material; 2. the surface of the exhaust pipe is easy to be extruded and damaged when the exhaust pipe is fixed; 3. the corrosion protection effect at the fastener is not good. To this end, we propose a steel sleeve for the exhaust pipe of a refrigeration apparatus.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a steel bushing for refrigeration plant blast pipe can effectively solve the problem among the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a steel sleeve for a refrigeration equipment exhaust pipe comprises a splicing pipe body, connecting convex blocks and connecting screws, wherein the two ends of the splicing pipe body are connected with the connecting convex blocks, mounting holes are formed in the tops of the connecting convex blocks in a penetrating mode, the connecting convex blocks are connected with one another in a fastening mode through the mounting holes and the connecting screws, annular gaskets are sleeved on the periphery of the connecting screws and located between the connecting convex blocks, nuts are arranged on the periphery of the bottom ends of the connecting screws, bosses are connected with the bottoms of the nuts, external threads are arranged on the periphery of the bottom ends of the bosses, through holes are formed in the tops of the nuts and the tops of the bosses, internal threads corresponding to the connecting screws are arranged on the inner sides of the through holes, a PVC protective screw cap is arranged at the lower ends of the connecting screws, the PVC protective screw cap is fixed on the outer sides of the bosses through the external threads, an inner paster is fixedly connected with the inner paster through glue, and a hollow layer is arranged in the inner paster, the hollow layer is filled with damping particles, two ends of the top of the splicing pipe body are provided with through grooves in a penetrating mode, and reinforcing ribs are arranged between two ends of the inner wall of each through groove.
Further, the inner patch is made of eva foam material, and the shock absorption particles are made of TPE particle material.
Furthermore, the number of the reinforcing ribs is specifically set to be multiple groups and is linearly and uniformly distributed along the length direction of the through groove.
Furthermore, cold galvanizing anti-corrosion coatings are arranged on the outer surfaces of the splicing pipe body, the connecting screw and the nut.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model relates to a steel bushing for refrigeration plant blast pipe establishes the concatenation body in advance in the blast pipe outside, utilizes connecting screw and mounting hole cooperation to the convenience is locked fixedly to connecting the lug, and then fixes this steel bushing in the blast pipe outside, utilizes the groove of lining up at concatenation body top both ends, and the multiunit strengthening rib of lining up inslot, can effectively keep the intensity of concatenation body in the time of save material intensity, thereby is favorable to keeping the bulk strength of this steel bushing.
2. The utility model relates to a steel bushing for refrigeration plant blast pipe utilizes the shock attenuation granule of interior paster and the intussuseption of well hollow layer intussuseption, and the shock attenuation granule is made for TPE granular material, can promote the fixed cover of concatenation body greatly and establish the protective effect to the steel bushing surface when the steel bushing is peripheral, prevents easily to cause the extrusion damage to the blast pipe surface when fixing the blast pipe.
3. The utility model relates to a steel bushing for refrigeration plant blast pipe is connected fixed back at connecting screw and nut, utilizes pvc protection spiral cover and external screw-thread fit to the convenience is protected connecting screw tip, prevents that connecting screw from exposing in the air, is favorable to slowing down connecting screw's rate of wear, promotes the anticorrosion effect of this steel bushing fastener department.
Drawings
Fig. 1 is the overall structure schematic diagram of the steel bushing for the exhaust pipe of the refrigeration equipment of the present invention.
Fig. 2 is the structure schematic diagram of the nut and the boss of the steel bushing for the exhaust pipe of the refrigeration equipment of the utility model.
Fig. 3 is a schematic view of the through groove and the reinforcing rib of the steel sleeve for the exhaust pipe of the refrigeration equipment of the present invention.
In the figure: 1. splicing the pipe bodies; 2. a connecting screw; 3. a nut; 4. a connection bump; 5. an annular gasket; 6. a boss; 7. an external thread; 8. a pvc protective screw cap; 9. reinforcing ribs; 10. an inner patch; 11. a hollow layer; 12. shock-absorbing particles; 13. an internal thread; 14. mounting holes; 15. and a through groove.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a steel jacket for a refrigeration equipment exhaust pipe comprises a splicing pipe body 1, connecting convex blocks 4 and connecting screws 2, wherein the connecting convex blocks 4 are connected to two ends of the splicing pipe body 1, mounting holes 14 are arranged at the tops of the connecting convex blocks 4 in a penetrating manner, the connecting convex blocks 4 are fastened and connected through the mounting holes 14 and the connecting screws 2, annular gaskets 5 are sleeved on the periphery of the connecting screws 2, the annular gaskets 5 are positioned between the connecting convex blocks 4, nuts 3 are arranged on the periphery of the bottom ends of the connecting screws 2, bosses 6 are connected to the bottoms of the nuts 3, external threads 7 are arranged on the periphery of the bottom ends of the bosses 6, through holes are arranged at the tops of the nuts 3 and the bosses 6, internal threads 13 corresponding to the connecting screws 2 are arranged on the inner sides of the through holes, a pvc protective screw cap 8 is arranged at the lower end of the connecting screws 2, and the pvc protective screw cap 8 is fixed on the outer sides of the bosses 6 through the external threads 7, paster 10 in 1 inboard through glue fixedly connected with of concatenation body, be provided with hollow layer 11 in the interior paster 10, the intussuseption of hollow layer 11 intussuseption is filled with shock attenuation granule 12, 1 top both ends of concatenation body are run through and are provided with through groove 15, it is provided with strengthening rib 9 to run through between the 15 inner wall both ends in groove.
Wherein, the inner patch 10 is made of eva foam material, and the shock-absorbing particles 12 are made of TPE particle material.
As shown in fig. 1 in this embodiment, utilize the shock attenuation granule 12 of interior paster 10 and the intussuseption of hollow layer 11 intussuseption, shock attenuation granule 12 is made for TPE granular material, can promote the fixed cover of concatenation body 1 greatly and establish the protective effect to the steel bushing surface when the steel bushing is peripheral, prevents easily to cause the extrusion damage to the blast pipe surface when fixing the blast pipe.
The number of the reinforcing ribs 9 is specifically set to be multiple groups and is linearly and uniformly distributed along the length direction of the through groove 15.
In this embodiment, as shown in fig. 1, the plurality of sets of reinforcing ribs 9 can improve the uniform effect when supporting the inner wall of the through groove 15, so that the splicing pipe body 1 can bear a larger external load.
And cold galvanizing anti-corrosion coatings are arranged on the outer surfaces of the splicing pipe body 1, the connecting screw 2 and the nut 3.
In this embodiment, as shown in fig. 1, the cold-galvanization anti-corrosion coating can effectively improve the anti-corrosion effect of the outer surfaces of the splicing pipe body 1, the connecting screw 2 and the nut 3, and is beneficial to prolonging the service life of the steel sleeve.
It should be noted that, the utility model relates to a steel bushing for a refrigeration plant exhaust pipe, in operation, the splicing pipe body 1 is pre-sleeved outside the exhaust pipe, the connecting screw 2 is matched with the mounting hole 14, so as to conveniently lock and fix the connecting lug 4, and further fix the steel bushing outside the exhaust pipe, the through grooves 15 at the two ends of the top of the splicing pipe body 1 and the multiple groups of reinforcing ribs 9 on the inner wall of the through grooves 15 can effectively maintain the strength of the splicing pipe body 1 while saving the material strength, thereby being beneficial to maintaining the overall strength of the steel bushing, the damping particles 12 filled in the inner paster 10 and the hollow layer 11 are made of TPE particle materials, the protection effect on the surface of the steel bushing when the splicing pipe body 1 is fixedly sleeved on the periphery of the steel bushing can be greatly improved, and the exhaust pipe is prevented from being easily damaged by extrusion on the surface of the exhaust pipe when being fixed, utilize annular gasket 5, can protect the contact surface when connecting lug 4 mutual contact, be connected fixedly back at connecting screw 2 and nut 3, utilize pvc protection spiral cover 8 and external screw thread 7 cooperation to the convenience is protected connecting screw 2 tip, prevents that connecting screw 2 from exposing in the air, is favorable to slowing down connecting screw 2's rate of wear, promotes the anticorrosion effect of this steel bushing fastener department.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a steel bushing for refrigeration plant blast pipe, includes concatenation body (1), connecting lug (4) and connecting screw (2), its characterized in that: the splicing pipe body is characterized in that connecting convex blocks (4) are connected to two ends of the splicing pipe body (1), mounting holes (14) are arranged at the tops of the connecting convex blocks (4) in a penetrating mode, the connecting convex blocks (4) are connected with each other in a fastening mode through the mounting holes (14) and the connecting screws (2), annular gaskets (5) are sleeved on the periphery of the connecting screws (2), the annular gaskets (5) are located between the connecting convex blocks (4), nuts (3) are arranged on the periphery of the bottom ends of the connecting screws (2), bosses (6) are connected to the bottoms of the nuts (3), external threads (7) are arranged on the periphery of the bottom ends of the bosses (6), through holes are formed in the tops of the nuts (3) and the bosses (6), internal threads (13) corresponding to the connecting screws (2) are arranged on the inner sides of the through holes, pvc protection screw covers (8) are arranged at the lower ends of the connecting screws (2), and the pvc protection screw covers (8) are fixed on the outer sides of the bosses (6) through the external threads (7), paster (10) in the inboard glue fixedly connected with that passes through of concatenation body (1), be provided with hollow layer (11) in interior paster (10), hollow layer (11) intussuseption is filled with shock attenuation granule (12), it is provided with through groove (15) to run through at concatenation body (1) top both ends, it is provided with strengthening rib (9) to run through between groove (15) inner wall both ends.
2. The steel bushing for a refrigeration apparatus exhaust pipe according to claim 1, wherein: the inner patch (10) is made of eva foam material, and the shock-absorbing particles (12) are made of TPE particle material.
3. The steel bushing for a refrigeration apparatus exhaust pipe according to claim 1, wherein: the number of the reinforcing ribs (9) is specifically set into multiple groups and is linearly and uniformly distributed along the length direction of the through groove (15).
4. The steel bushing for a refrigeration apparatus exhaust pipe according to claim 1, wherein: and cold galvanizing anti-corrosion coatings are arranged on the outer surfaces of the splicing pipe body (1), the connecting screw (2) and the nut (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120271684.4U CN214744180U (en) | 2021-02-01 | 2021-02-01 | Steel bushing for exhaust pipe of refrigeration equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120271684.4U CN214744180U (en) | 2021-02-01 | 2021-02-01 | Steel bushing for exhaust pipe of refrigeration equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214744180U true CN214744180U (en) | 2021-11-16 |
Family
ID=78642938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120271684.4U Expired - Fee Related CN214744180U (en) | 2021-02-01 | 2021-02-01 | Steel bushing for exhaust pipe of refrigeration equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214744180U (en) |
-
2021
- 2021-02-01 CN CN202120271684.4U patent/CN214744180U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |