CN217583701U - Heat preservation pipe for hot water conveying - Google Patents

Abstract

The utility model discloses a thermal insulation pipe for hot water transport, including controlling relative first three-way valve pipe and second three-way valve pipe, first three-way valve pipe with flange joint has the bleeder between the lower extreme of second three-way valve pipe, the right-hand member of first three-way valve pipe with the equal flange joint in left end of second three-way valve pipe has the one end of trunk line, breach hole and breach groove have been seted up respectively from top to bottom to the other end lateral wall of trunk line, the ring groove has been seted up to the lateral wall of trunk line, the ring groove is close to the one end in breach hole is equipped with the sealing washer, the outside cover of trunk line has an internal thread section of thick bamboo, the inside wall of internal thread section of thick bamboo is equipped with and stretches into spacing ring in the ring groove, the filter tube has been placed between the trunk line, the utility model discloses be convenient for change the filter core in the filter tube, keep carrying hot water with cancellation filtering function during the change.

Description

Heat preservation pipe for hot water conveying

Technical Field

The utility model relates to a thermal insulation pipe technical field, concrete field is a hot water carries and uses thermal insulation pipe.

Background

The in-process that hot water carried in the pipeline can carry impurity because various reasons, influences the use of rivers, blocks up the pipeline easily for a long time, filters rivers through filtering the core and can adsorb the impurity of getting rid of in the rivers, nevertheless is comparatively inconvenient to the change of filtering the core, need suspend the transport to hot water during the change.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hot water is insulating tube for carrying to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hot water is carried and is used insulating tube, about including relative first tee bend valve pipe and second tee bend valve pipe, first tee bend valve pipe with flange joint has the bleeder between the lower extreme of second tee bend valve pipe, the right-hand member of first tee bend valve pipe with the equal flange joint in left end of second tee bend valve pipe has the one end of trunk line, breach hole and breach groove have been seted up respectively from top to bottom to the other end lateral wall of trunk line, the circular slot has been seted up to the lateral wall of trunk line, the circular slot is close to the one end in breach hole is equipped with the sealing washer, the outside cover of trunk line has an internal thread section of thick bamboo, the inside wall of internal thread section of thick bamboo is equipped with and stretches into the spacing ring in the circular slot, the filter tube has been placed between the trunk line, the lateral wall lower part about the filter tube be equipped with the first cutting bar of breach groove mutual adaptation, lateral wall upper portion about the filter tube be equipped with the second cutting bar of breach hole mutual adaptation, the inside wall right part of filter tube is equipped with the snap ring, the filter core has been placed to the inboard of filter tube, the lateral wall about the filter tube is equipped with the outstanding ring lateral wall, the lateral wall all is equipped with the external screw thread adaptation about the filter tube lateral wall.

Preferably, the outer side wall of the internal thread cylinder is uniformly provided with protruding strips.

Preferably, the upper part of the outer side wall of the protruding ring is provided with a hook head.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a hot water carries and uses insulating tube, filter rivers through the filter core in the filter tube, the filter tube inserts in the trunk line, notch hole on through the trunk line, the cooperation of cutting on breach groove and the filter tube, make the filter tube can align and insert on the trunk line, through with fixed filter tube on with internal thread section of thick bamboo threaded connection to the filter tube, support on the seal ring of outstanding ring through an internal thread section of thick bamboo, the spacing ring supports to realize the sealed of kneck on the seal ring of ring groove, avoid leaking, when changing the filter core in the filter tube, switch-on bleeder is in order to keep carrying hydrothermal state through three-way valve door pipe, with the function of carrying is kept to temporary cancellation filtering capability, it is comparatively convenient to demolish and the change process.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic view of the local main-view section structure of the present invention.

Fig. 3 is the structure schematic diagram of the main pipeline of the utility model.

In the figure: 1. a first three-way valve tube; 2. a second three-way valve tube; 3. a branch pipe; 4. a main pipeline; 5. a notch hole; 6. a notch groove; 7. a circular groove; 8. an internal threaded barrel; 9. a limiting ring; 10. a filter tube; 11. a first cutting, 12, a second cutting; 13. a snap ring; 14. a filter element; 15. a projecting ring; 16. a hook head.

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. 1-3, the present invention provides a technical solution: a heat preservation pipe for hot water transportation comprises a first three-way valve pipe 1 and a second three-way valve pipe 2 which are opposite to each other left and right, wherein the valves on the three-way valve pipes can control the communication mode of pipelines, the first three-way valve pipe 1 can communicate the left and right ports or the left and right ports, the second three-way valve pipe 2 can communicate the left and right ports or the right and lower ports, three ports of the three-way valve pipes are provided with flanges for connecting with other pipelines, a branch pipe 3 is connected between the lower ends of the first three-way valve pipe 1 and the second three-way valve pipe 2 through a flange, the branch pipe 3 is connected between the two three-way valve pipes, water can flow into the second three-way valve pipe 2 from the first three-way valve pipe 1 through the branch pipe 3 by adjusting the three-way valve pipes, and the branch pipe 3 is used for transportation when the filter pipe 10 is replaced, the right end of the first three-way valve pipe 1 and the left end of the second three-way valve pipe 2 are both connected with one end of a main pipeline 4 in a flange mode, one end of the main pipeline 4 is connected with a three-way valve pipe in a flange mode, the other end of the main pipeline 4 is not provided with a flange plate, the side wall of the other end of the main pipeline 4 is respectively provided with a notch hole 5 and a notch groove 6 from top to bottom, the notch hole 5 penetrates through the upper portion of the side wall of the main pipeline 4 from top to bottom, the notch groove 6 is arranged on the bottom surface of the inner cavity of the main pipeline 4, the notch hole 5 and the notch groove 6 are used for inserting an inserting strip on a filter pipe 10 to enable the filter pipe 10 to be aligned with the main pipeline 4, the outer side wall of the main pipeline 4 is provided with an annular groove 7, one end, close to the notch hole 5, of the annular groove 7 is arranged on the outer side wall of the main pipeline 4 and used for a limiting ring 9 to move left and right, and the sealing ring is fixed at one end of the annular groove 7 of the main pipeline 4, the outer side cover of trunk line 4 has an internal thread section of thick bamboo 8, the inside wall of an internal thread section of thick bamboo 8 is equipped with the spacing ring 9 that stretches into in the circular ring groove 7, and an internal thread section of thick bamboo 8 cover can rotate on trunk line 4, and the spacing ring 9 is fixed in the one side that the inside wall of an internal thread section of thick bamboo 8 is close to three-way valve pipe, hugs closely the sealing washer in circular ring groove 7 through spacing ring 9 and seals up the interface department, filter tube 10 has been placed between trunk line 4, the lateral wall lower part about filter tube 10 be equipped with the first cutting 11 of breach groove 6 mutual adaptation, the lateral wall upper portion about filter tube 10 is equipped with the second cutting 12 with breach hole 5 mutual adaptation, filter tube 10 places between two trunk lines 4, and first cutting 11 corresponds from top to bottom with second cutting 12 and fixes on filter tube 10, and the width is unanimous around first cutting 11 and the second cutting 12, the upper and lower thickness of the second insert 12 should be greater than the first insert 11, the first insert 11 is inserted into the notch groove 6 corresponding to the notch hole 5 on the main pipe 4, so as to insert the filter pipe 10 into the left and right main pipes 4 in an aligned manner, the right portion of the inner side wall of the filter pipe 10 is provided with a snap ring 13, the inner side of the filter pipe 10 is provided with a filter element 14, the snap ring 13 is fixed in the filter pipe 10 for propping against the right end of the filter element 14, the filter element 14 is inserted into the filter pipe 10, the filter element 14 adopts the prior art to perform adsorption filtration on water flow, the filter pipe 10 is drawn out from the left end when needing to be replaced, a new filter element 14 is pushed onto the snap ring 13, the middle portion of the outer side wall of the filter pipe 10 is provided with a protruding ring 15, the left and right side walls of the protruding ring 15 are provided with sealing rings, the outer side wall of the filter pipe 10 and the left and right sides of the protruding ring 15 are provided with external threads adapted to the internal thread barrel 8, protruding ring 15 is fixed on filter tube 10, the sealing washer is fixed on protruding ring 15 about two on the surface, push up the leakproofness in order to keep the kneck on protruding ring 15's the sealing washer through an internal thread section of thick bamboo 8, the external screw thread sets up on filter tube 10, external screw thread and the relative adaptation of an internal thread section of thick bamboo 8 on the filter tube 10, remove the internal thread section of thick bamboo 8 in the trunk line 4 outside and be close to filter tube 10 on the back, it can be with internal thread section of thick bamboo 8 screw in filter tube 10 to rotate internal thread section of thick bamboo 8 again, internal thread section of thick bamboo 8 supports on protruding ring 15's sealing washer, spacing ring 9 supports and realizes the sealed of kneck on the sealing washer of circular groove 7.

Particularly, the outer side wall of the internal thread cylinder 8 is uniformly provided with protruding strips, and the protruding strips can increase friction force so as to rotate the pipeline.

Specifically, outer wall upper portion of outstanding ring 15 is equipped with eave tile 16, and eave tile 16 is convenient for shift outstanding ring 15, is convenient for insert filter tube 10 in trunk line 4 or take out from trunk line 4, is convenient for distinguish the upper and lower of filter tube 10 simultaneously.

The working principle is as follows: the left end of a first three-way valve pipe 1 and the right end of a second three-way valve pipe 2 are communicated with an external pipeline, a branch pipe 3 is disconnected by connecting a main pipeline 4 through an adjusting three-way valve, water flows from left to right through the main pipeline 4 and a filter pipe 10, sundries in the water flow are adsorbed and filtered through a filter element 14 in the filter pipe 10, when the filter element 14 needs to be replaced, the branch pipe 3 is disconnected by connecting the adjusting three-way valve, the left inner thread cylinder 8 and the right inner thread cylinder 8 are screwed out from the filter pipe 10 and move to the outer side of a notch hole 5, then the filter pipe 10 is pulled out upwards from the main pipeline 4, the filter element 14 is pulled out from the left end of the filter pipe 10, the replaced filter element 14 is inserted into a filter pipe 10 to push against a clamping ring 13, then a first inserting strip 11 of the filter pipe 10 corresponds to a notch hole 5 in the main pipeline 4, then the first inserting strip 11 is inserted into a notch groove 6 downwards, a second inserting strip 12 on the notch hole 5, the filter pipe 10 is inserted into the notch hole 5, the seal ring 8, and then the seal ring 8 is rotated on the filter pipe 4, and the adjusting ring 8 is rotated again, and the notch ring is pushed back to the main pipeline 8.

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 (3)

1. The utility model provides a hot water is carried and is used insulating tube, includes about relative first tee bend valve pipe (1) and second tee bend valve pipe (2), its characterized in that: the filter is characterized in that a branch pipe (3) is connected between the lower ends of a first three-way valve pipe (1) and a second three-way valve pipe (2) in a flange mode, the right end of the first three-way valve pipe (1) and the left end of the second three-way valve pipe (2) are connected with one end of a main pipeline (4) in a flange mode, the other end side wall of the main pipeline (4) is provided with a notch hole (5) and a notch groove (6) from top to bottom respectively, a circular groove (7) is formed in the outer side wall of the main pipeline (4), the circular groove (7) is close to one end of the notch hole (5) and is provided with a sealing ring, the outer side wall of the main pipeline (4) is sleeved with an inner thread cylinder (8), the inner side wall of the inner thread cylinder (8) is provided with a limiting ring (9) stretching into the circular groove (7), a filter pipe (10) is placed between the main pipeline (4), the lower portion of the left side wall and the right side wall of the filter pipe (10) is provided with a first inserting strip (11) mutually adaptive to the notch groove (6), the upper portion of the left side wall of the filter pipe (10) is provided with a second inserting strip (5) mutually adaptive to the inner side wall (12), the inner side wall of the right side wall of the filter pipe (10) is provided with a right side wall (13) and the inner side wall of the filter pipe (10), the filter core (14) is provided with a filter pipe (10), the inner side wall of the filter pipe (10), the inner side wall (10) protruding inner side wall (10) and the filtering pipe (13) with a filtering pipe core (10) arranged on the filtering pipe (10), the inner side wall (10) with a filtering pipe (10) protruding inner side wall (10), the left side wall and the right side wall of the protruding ring (15) are provided with sealing rings, the outer side wall of the filter pipe (10) is provided with external threads matched with the internal thread cylinder (8) on the left side and the right side of the protruding ring (15).

2. The heat-insulating pipe for hot water transfer according to claim 1, characterized in that: the outer side wall of the internal thread cylinder (8) is uniformly provided with protruding strips.

3. The heat-insulating pipe for hot water transfer according to claim 1, characterized in that: the upper part of the outer side wall of the protruding ring (15) is provided with a hook head (16).

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