PIR pipe heat preservation pipe shell convenient to replace
By using arc blocks and limit connection units to form an annular tube shell, the problems of misalignment and poor insulation effect caused by unstable fixation of clamps in traditional PIR tube insulation shells are solved, and more efficient fixation and insulation effects are achieved.
Patent Information
- Application Number
- CN202422404838.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-01
- Publication Date
- 2025-06-27
- Estimated Expiration
- 2034-10-01
AI Technical Summary
The traditional PIR pipe insulation shell is fixed to the two halves of circular pipe bodies through clamps, which is easy to be dislocated and the fixing effect is affected by displacement and shaking during transportation, resulting in poor insulation effect.
At least two arcuate blocks and at least two limit connection units are adopted. Limit connection grooves are provided on both sides of the arcuate block. The limit connection unit is plugged into the limit connection groove of the arcuate block to form an annular tube shell to ensure the precise positioning of the arcuate block.
By accurately positioning, the insulation effect of the PIR tube insulation tube shell is improved, and the insulation effect is improved.
Smart Images

Figure CN223036020U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of PIR pipes, and in particular relates to a PIR pipe insulation shell which is easy to replace. Background Art
[0002] In the field of cold chain transportation, PIR pipe insulation shells are needed to clamp insulation pipes. The traditional PIR pipe insulation shells are composed of two semicircular tube bodies and clamps. However, the two semicircular tube bodies need to be fixed by clamps when clamping objects. The two semicircular tube bodies are easily misaligned, affecting the insulation effect.
[0003] The clamp can only be fixed at a local position on the two semicircular tubes, and the fixing effect will be affected due to displacement and shaking during transportation.
[0004] Therefore, it is urgent to develop a new PIR pipe insulation shell that is easy to replace, so as to solve the technical problems of how to overcome the misalignment caused by the traditional PIR pipe insulation shell using clamps to fix the two semicircular pipe bodies and the technical problems of affecting the fixing effect due to displacement and shaking during transportation.
[0005] It should be noted that the above information disclosed in this background technology section is only used to understand the background technology of the present application concept, and therefore, the above description is not considered to constitute information of the prior art. Utility Model Content
[0006] The embodiments of the present disclosure at least provide a PIR pipe insulation pipe shell that is easy to replace.
[0007] In a first aspect, an embodiment of the present disclosure provides a PIR pipe insulation shell that is easy to replace, comprising: at least two arc blocks and at least two limiting connection units; wherein limiting connection grooves are respectively provided on both sides of the arc block; each of the limiting connection units is inserted into the corresponding limiting connection grooves on two adjacent arc blocks to limit and fix the two adjacent arc blocks; at least two of the arc blocks are connected in sequence through the corresponding limiting connection units to form an annular tube shell, and all of the arc blocks are suitable for forming at least one annular tube shell on each limiting connection unit, and each of the annular tube shells is arranged in sequence.
[0008] In an optional embodiment, the end surfaces on both sides of the arc-shaped block are arranged in planes so that two adjacent arc-shaped blocks fit together.
[0009] In an optional embodiment, the limiting connecting groove is arranged in a T-shape, and the limiting connecting groove is connected to the corresponding end surface.
[0010] In an optional embodiment, the position-limiting connection unit includes: a position-limiting connection column; the position-limiting connection column is suitable for being inserted into corresponding position-limiting connection grooves on two adjacent arc-shaped blocks.
[0011] In an alternative embodiment, the limiting connection column is arranged in an H shape.
[0012] In an alternative embodiment, the replaceable PIR pipe insulation shell further includes: a plurality of fitting units; each of the fitting units is sleeved on each limiting connection unit, and each of the fitting units is respectively arranged between two adjacent annular shells.
[0013] In an alternative embodiment, the fitting unit includes: a buffer ring sleeve; the buffer ring sleeve is sleeved on each limiting connection unit, and the buffer ring sleeve is arranged between two adjacent annular shells.
[0014] In an alternative embodiment, at least two limiting connection holes are formed in the buffer ring sleeve.
[0015] In an alternative embodiment, the limiting connection holes are arranged in an H shape.
[0016] In an alternative embodiment, a flexible layer is arranged on the outer ring of the buffer ring sleeve.
[0017] The beneficial effect of the present utility model is that the present utility model forms at least one annular shell by a plurality of arc-shaped blocks through each limiting connection unit, which is convenient for manufacturing and transporting the PIR pipe insulation shell. At the same time, each arc-shaped block is penetrated and fixed by the corresponding limiting connection unit, which can accurately position the position of each arc-shaped block, avoid dislocation of the arc-shaped blocks during assembly, and improve the fixing effect when the PIR pipe insulation shell clamps the insulation pipe, thereby improving the insulation effect.
[0018] Other features and advantages of the present utility model will be described in the following specification, and, in part, will be obvious from the specification, or will be understood by implementing the present utility model. The objectives and other advantages of the present utility model are achieved and obtained by the structures specifically pointed out in the specification, claims, and drawings.
[0019] In order to make the above objectives, features, and advantages of the present utility model more obvious and understandable, specific preferred embodiments are hereby given, and in conjunction with the accompanying drawings, the following detailed description is provided. Description of the Drawings
[0020] In order to more clearly illustrate the specific embodiments of the present utility model or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. Obviously, the following drawings are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.
[0021] Figure 1Structural diagram of a PIR pipe insulation shell that is easy to replace provided by an embodiment of the present disclosure;
[0022] Figure 2 Structural diagram of an arc-shaped block provided by an embodiment of the present disclosure;
[0023] Figure 3 Structural diagram of a limit connection column provided by an embodiment of the present disclosure;
[0024] Figure 4 Structural diagram of a buffer ring provided by an embodiment of the present disclosure.
[0025] In the figure:
[0026] 1. Arc-shaped block; 11. Limit connection groove;
[0027] 2. Limit connection unit; 21. Limit connection column;
[0028] 3. Fitting unit; 31. Buffer ring; 311. Limit connection hole; 312. Flexible layer. Detailed implementation manners
[0029] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0030] In this article, when it is mentioned that the first component is located on the second component, this may mean that the first component can be directly formed on the second component, or a third component can be inserted between the first component and the second component. In addition, in the drawings, to effectively describe the technical content, the thickness of the components can be exaggerated or reduced.
[0031] The terms used herein are only for describing specific exemplary configurations and are not intended to be limiting. As used herein, the singular articles "a", "an", and "the" may also be intended to include the plural forms, unless it is clearly stated otherwise in the context. The terms "include", "comprise", and "have" are inclusive, and thus specify the presence of the specified features, steps, operations, elements, and / or components, but do not exclude the presence or addition of one or more other features, steps, operations, elements, components, and / or their combinations. The method steps, processes, and operations described herein should not be construed as necessarily requiring them to be performed in the specific order discussed or shown, unless specifically identified as the order of execution. Additional or alternative steps may be employed.
[0032] As used herein, phrases such as "in one embodiment", "according to one embodiment", "in some embodiments", etc. generally refer to the fact that the specific feature, structure, or characteristic after such phrase can be included in at least one embodiment of the present disclosure. Thus, a specific feature, structure, or characteristic can be included in more than one embodiment of the present disclosure, such that these phrases do not necessarily refer to the same embodiment. As used herein, terms such as "example", "exemplary", etc. are used "as an example, instance, or illustration. Any embodiment, aspect, or design described herein as "example" or "exemplary" is not necessarily to be construed as preferred or superior to other embodiments, aspects, or designs. Instead, the use of terms such as "example", "exemplary", etc. is intended to present concepts in a specific manner.
[0033] PIR refers to Polyisocyanurate Foam, specifically polyisocyanurate.
[0034] It should be noted that: Similar reference numerals and letters denote similar items in the following figures, and thus, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0035] The following will, with reference to the accompanying drawings, elaborate on some embodiments of the present utility model. Without conflict, the following embodiments and the features in the embodiments can be combined with each other.
[0036] As Figures 1 to 4 shown, at least one embodiment provides a PIR pipe insulation shell that is convenient for replacement, which includes: at least two arc-shaped blocks 1 and at least two limit connection units 2; wherein limit connection grooves 11 are respectively formed on both sides of the arc-shaped block 1; each of the limit connection units 2 is inserted into the corresponding limit connection grooves 11 on two adjacent arc-shaped blocks 1 to limit and fix the two adjacent arc-shaped blocks 1; at least two of the arc-shaped blocks 1 are sequentially connected through the corresponding limit connection units 2 to form an annular shell, and all the arc-shaped blocks 1 are adapted to form at least one annular shell on each of the limit connection units 2, and the annular shells are sequentially arranged in a fitting manner.
[0037] In at least one embodiment, a plurality of arc-shaped blocks 1 are assembled into at least one annular shell through the respective limit connection units 2, which facilitates the manufacture and transportation of the PIR pipe insulation shell. At the same time, each arc-shaped block 1 is penetrated and fixed by the corresponding limit connection unit 2, which can accurately position the position of each arc-shaped block 1, avoid misalignment of the arc-shaped blocks 1 during assembly, achieve an improved fixing effect when the PIR cold insulation pipe clamps an object, and thus improve the insulation effect.
[0038] In at least one embodiment, please refer to Figure 2 , the end faces on both sides of the arc-shaped block 1 are arranged in a flat shape so that two adjacent arc-shaped blocks 1 are in contact with each other.
[0039] Specifically, two adjacent arc-shaped blocks 1 are closely attached to each other, which can improve the heat preservation effect.
[0040] In at least one embodiment, please refer to Figure 2 , the limiting connection groove 11 is arranged in a T shape, and the limiting connection groove 11 communicates with the corresponding end face.
[0041] Specifically, the limiting connection groove 11 is arranged in a T shape, which facilitates the insertion of the limiting connection unit 2 into the limiting connection groove 11. At the same time, the limiting connection unit 2 and the limiting connection groove 11 form a limiting relationship, which can stably connect the limiting connection unit 2 and the arc-shaped block 1.
[0042] In at least one embodiment, please refer to Figure 3 , the limiting connection unit 2 includes: a limiting connection column 21; the limiting connection column 21 is adapted to be inserted into the corresponding limiting connection grooves 11 on two adjacent arc-shaped blocks 1.
[0043] Specifically, the function of the limiting connection column 21 is to fix two adjacent arc-shaped blocks 1 together, prevent each arc-shaped block 1 from detaching from the limiting connection column 21, and the limiting connection column 21 penetrates and connects each arc-shaped block 1, which can improve the connection strength between the limiting connection column 21 and the arc-shaped block 1.
[0044] In at least one embodiment, please refer to Figure 3 , the limiting connection column 21 is arranged in an H shape.
[0045] Specifically, since the limiting connection column 21 is in an H shape, it can cooperate with the T-shaped limiting connection groove 11 to fix two arc-shaped blocks 1 at the same time, and the two arc-shaped blocks 1 are attached to each other.
[0046] In at least one embodiment, please refer to Figure 4 , the replaceable PIR pipe heat preservation pipe shell further includes: a plurality of fitting units 3; each fitting unit 3 is sleeved on each limiting connection unit 2, and each fitting unit 3 is respectively arranged between two adjacent annular pipe shells.
[0047] Specifically, the fitting unit 3 plays a buffering role.
[0048] In at least one embodiment, please refer to Figure 4 , the fitting unit 3 includes: a buffer ring sleeve 31; the buffer ring sleeve 31 is sleeved on each limiting connection unit 2, and the buffer ring sleeve 31 is arranged between two adjacent annular pipe shells.
[0049] Specifically, the buffer ring sleeve 31 can prevent hard contact between the annular pipe shells.
[0050] In at least one embodiment, at least two limiting connection holes 311 are formed in the buffer ring sleeve 31, enabling the limiting connection columns 21 to pass through the buffer ring sleeve 31.
[0051] In at least one embodiment, the limiting connection holes 311 are arranged in an H shape and are matched with the limiting connection columns 21.
[0052] In at least one embodiment, please refer to Figure 4 , a flexible layer 312 is arranged on the outer ring of the buffer ring sleeve 31.
[0053] Specifically, arranging the flexible layer 312 on the outer ring of the buffer ring sleeve 31 can, when the bracket is clamped, enable the bracket to be embedded between the two annular pipe shells, improving the connection effect with the bracket.
[0054] In summary, the present utility model forms at least one annular pipe shell by combining multiple arc-shaped blocks through each limiting connection unit, facilitating the manufacture and transportation of the PIR pipe insulation pipe shell. At the same time, each arc-shaped block is penetrated and fixed by the corresponding limiting connection unit, enabling the accurate positioning of the position of each arc-shaped block, avoiding the dislocation of the arc-shaped blocks during assembly, realizing the improvement of the fixing effect when the PIR cold insulation pipe clamps an object, and further improving the insulation effect.
[0055] In the description of the embodiments of the present utility model, unless otherwise clearly defined and limited, the terms "installation", "connection", and "connection" shall be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.
[0056] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present utility model. In addition, terms such as "first", "second", and other numerical terms used herein do not imply an order or sequence unless clearly indicated herein. Therefore, without departing from the teachings of the exemplary embodiments, the first element, component, region, layer, or section discussed above can be referred to as the second element, component, region, layer, or section.
[0057] Spatially relative terms, such as "inner", "outer", "beneath", "below", "lower", "above", "upper", etc., may be used herein for ease of description to describe the relationship of one element or feature to another element or feature as illustrated in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, an element described as "beneath" or "below" another element or feature will then be oriented "above" the other element or feature. Thus, the exemplary term "beneath" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein are to be interpreted accordingly.
[0058] In the foregoing discussion, unless otherwise specified, when used to describe a numerical value, the terms "about", "approximately", "substantially", etc. mean a variation of + / − 10% of that value.
[0059] Inspired by the above-described ideal embodiments of the present utility model, through the above description, relevant staff can, without departing from the technical idea of the present utility model, make various changes and modifications. The technical scope of the present utility model is not limited to the content in the specification, and its technical scope must be determined according to the scope of the claims.
Claims
1. A PIR pipe insulation shell that is easy to replace, characterized in that: include: At least two arc blocks and at least two limit connection units; in The two sides of the arc block are respectively provided with limited connection grooves; Each of the position-limiting connection units is inserted into the corresponding position-limiting connection grooves on two adjacent arc-shaped blocks to position-limit and fix the two adjacent arc-shaped blocks; At least two of the arc blocks are connected in sequence through corresponding limiting connection units to form an annular tube shell, and all of the arc blocks are suitable for forming at least one annular tube shell on each limiting connection unit, and each of the annular tube shells is arranged in sequence.
2. The easily replaceable PIR pipe insulation shell according to claim 1, characterized in that: The end surfaces on both sides of the arc-shaped block are arranged in planes so that two adjacent arc-shaped blocks can fit together.
3. The easily replaceable PIR pipe insulation shell according to claim 2, characterized in that: The limiting connection groove is arranged in a T shape, and the limiting connection groove is communicated with the corresponding end surface.
4. The easily replaceable PIR pipe insulation shell according to claim 1, characterized in that: The position-limiting connection unit comprises: a position-limiting connection column; The limiting connection column is suitable for being inserted into the corresponding limiting connection grooves on two adjacent arc-shaped blocks.
5. The easily replaceable PIR pipe insulation shell according to claim 4, characterized in that: The limiting connecting column is arranged in an H shape.
6. The easily replaceable PIR pipe insulation shell according to claim 1, characterized in that: Also includes: A number of laminating units; Each of the fitting units is sleeved on each of the position-limiting connection units, and each of the fitting units is respectively arranged between two adjacent annular tube shells.
7. The easily replaceable PIR pipe insulation shell according to claim 6, characterized in that: The fitting unit comprises: a buffer ring sleeve; The buffer ring sleeve is sleeved on each limiting connection unit, and the buffer ring sleeve is arranged between two adjacent annular tube shells.
8. The easily replaceable PIR pipe insulation shell according to claim 7, characterized in that: The buffer ring sleeve is provided with at least two limiting connection holes.
9. The easily replaceable PIR pipe insulation shell according to claim 8, characterized in that: The limiting connection hole is arranged in an H shape.
10. The easily replaceable PIR pipe insulation shell according to claim 9, characterized in that: The outer ring of the buffer ring sleeve is provided with a flexible layer.