CN214065242U - A dust removal ventilation unit for building warm engineering that leads to - Google Patents

A dust removal ventilation unit for building warm engineering that leads to Download PDF

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Publication number
CN214065242U
CN214065242U CN202120130863.6U CN202120130863U CN214065242U CN 214065242 U CN214065242 U CN 214065242U CN 202120130863 U CN202120130863 U CN 202120130863U CN 214065242 U CN214065242 U CN 214065242U
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China
Prior art keywords
pipeline
fixing
ring
fixed
fixed pipe
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Expired - Fee Related
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CN202120130863.6U
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Chinese (zh)
Inventor
于竺昕
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Individual
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Individual
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00Energy efficient heating, ventilation or air conditioning [HVAC]

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  • Filtering Of Dispersed Particles In Gases (AREA)

Abstract

The utility model relates to the technical field of building heating ventilation, in particular to a dust removal ventilation device for building heating ventilation engineering, which comprises a connecting pipeline, wherein the connecting pipeline comprises a pipeline A and a pipeline B, the pipeline A is arranged at the left part of the pipeline B, a dust removal device is arranged between the pipeline A and the pipeline B, the dust removal device comprises two connecting pipes, a fixed pipe A and a fixed pipe B, the right end of the inner side of the fixed pipe A is provided with a fastening ring, the structure of the fixed pipe B is the same as that of the fixed pipe A, the front end and the rear end of the opposite surface of the two connecting pipes are both provided with a clamping groove, the inner sides of the fixed pipe A and the fixed pipe B are provided with a fixed ring, the inner side of the fixed ring is provided with a filter screen, the circumferential surfaces of the opposite sides of the two connecting pipes are both provided with fixed grooves, the grooves arranged through the fixed pipe A and the fixed pipe B are respectively matched with opposite ends of the two connecting pipes, every two adjacent fixed plates are both fixed through bolts and nuts, the filter screen can be conveniently replaced.

Description

A dust removal ventilation unit for building warm engineering that leads to
Technical Field
The utility model relates to a warm ventilation technical field that leads to of building specifically is a dust removal ventilation unit for warm engineering that leads to of building.
Background
As is well known, heating ventilation is a component of buildings, and is called as heating, gas supplying, ventilating and air conditioning engineering in the subject classification, and includes: the three aspects of heating, ventilation and air conditioning are indispensable parts of future families in terms of functions, but the existing heating ventilation device is lack of types, single in performance and certain in defects in use.
However, the filter screen in the existing dust removal ventilation device is inconvenient to replace, and a large amount of dust can be accumulated on the filter screen for a long time, so that the normal use of the ventilation pipeline is influenced.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a to prior art not enough, the utility model provides a conveniently change dust removal ventilation unit that is used for warm logical engineering of building of filter screen.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a dust removal and ventilation device for building heating and ventilation engineering comprises a connecting pipeline, wherein the connecting pipeline comprises a pipeline A and a pipeline B, the pipeline A is arranged at the left part of the pipeline B, the right part of the inner side of the pipeline A and the left part of the inner side of the fixed pipe B are both provided with threads, a dust removal device is arranged between the pipeline A and the pipeline B and comprises two connecting pipes, a fixed pipe A and a fixed pipe B, the left part and the right part of the two connecting pipes are respectively provided with threads, the two connecting pipes are respectively in threaded connection with the pipeline A and the pipeline B, the fixed pipe A and the fixed plate B are both in a semi-cylindrical shape, the left end and the right end of the fixed pipe A are both provided with grooves, the front end and the rear end of the fixed pipe A are both arranged to be planes, the front end and the rear end of the two fixed pipes A are both provided with fixed plates, the top ends of the two fixed plates are both provided with two through holes, and the right end of the inner side of the fixed pipe A is provided with a fastening ring, the structure of fixed pipe B is the same with fixed pipe A's structure, per two adjacent fixed plates all fix through bolt and nut, both ends all are provided with the draw-in groove around the opposite face of two connecting pipes, and per two draw-in grooves run through to the bottom respectively in the top of two connecting pipes, the recess that fixed pipe A and fixed pipe B were provided with cooperates with the looks remote site of two connecting pipes respectively, fixed pipe A and fixed pipe B's inboard is provided with solid fixed ring, and solid fixed ring's inboard is provided with the filter screen, the circumferential surface of two connecting pipe opposite sides all is provided with the fixed slot, and two relative tighrening rings cooperate with the fixed slot respectively.
Further, the top and the bottom of the inboard of fixed pipe A and fixed pipe B are provided with the snap ring respectively to two snap rings all are the semicircle ring-type, and solid fixed ring's top and bottom all are provided with the ring channel, and two snap rings cooperate with two ring channels respectively.
Furthermore, the cross-sectional shapes of the two clamping rings are trapezoidal, and the annular grooves are matched with the clamping rings.
Further, the diameter of the fixing ring is larger than the diameter of the inner side of the connecting pipe and smaller than the diameter of the outer side of the connecting pipe, and the inner sides of the fixing pipe A and the fixing pipe B are respectively contacted with the fixing ring.
Furthermore, two filter screens are arranged on the inner side of the fixing ring, and an interval is arranged between the two filter screens.
Furthermore, the connection relation between the fixing ring and the two filter screens is welding.
(III) advantageous effects
Compared with the prior art, the utility model provides a dust removal ventilation unit for building warm logical engineering possesses following beneficial effect:
this a dust removal ventilation unit for building warm engineering, carry out threaded connection with pipeline A and pipeline B respectively through two connecting pipes, it has better leakproofness to make to be connected between connecting pipe and pipeline A and the pipeline B, and it is more convenient, the recess that is provided with through fixed pipe A and fixed pipe B cooperates with the looks remote site of two connecting pipes respectively, per two adjacent fixed plates all fix through bolt and nut, make connection between fixed pipe A and the fixed pipe B easy to assemble more and dismantle, further make that the filter screen can be convenient change, the circumference surface through two connecting pipe opposite sides all is provided with the fixed slot, and two relative tighrening rings cooperate with the fixed slot respectively, make fixed pipe A and fixed pipe B and two connecting pipes have more inclosed connection effect.
Drawings
FIG. 1 is a schematic diagram of the present invention;
FIG. 2 is a front sectional view of the present invention;
FIG. 3 is an isometric view of the connecting tube shown in FIG. 1 according to the present invention;
FIG. 4 is an isometric view of the retaining ring of FIG. 1 according to the present invention;
FIG. 5 is an isometric view of the stationary tube B shown in FIG. 1 according to the present invention;
fig. 6 is a schematic diagram of the present invention at a part enlarged in fig. 2.
In the figure: 1. a pipeline A; 2. a pipeline B; 3. a connecting pipe; 4. fixing the tube A; 5. a fixed tube B; 6. a fixing plate; 7. a fastening ring; 8. a groove; 9. a card slot; 10. a fixing ring; 11. a filter screen; 12. fixing grooves; 13. a snap ring.
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. 1-6, a dust removing and ventilating device for building heating and ventilating engineering of the present invention comprises a connecting pipe, the connecting pipe comprises a pipe a1 and a pipe B2, and a pipe a1 is disposed at the left portion of a pipe B2, the right portion of the inner side of a pipe a1 and the left portion of the inner side of a fixing B are both provided with threads, and a dust removing device is disposed between a pipe a1 and a pipe B2, the dust removing device comprises two connecting pipes 3, a fixing pipe A4 and a fixing pipe B5, the left and right portions of the two connecting pipes 3 are respectively provided with threads, and the two connecting pipes 3 are respectively in threaded connection with a pipe a1 and a pipe B2, the fixing pipe A4 and the fixing plate 6B are both semi-cylindrical in shape, and the left and right ends of the fixing pipe A4 are both provided with grooves 8, the bottom ends of the two grooves 8 are both open, the front and rear ends of the fixing pipe A4 are both set to be flat surfaces, and the front and rear ends of the fixing pipe A4 are both provided with fixing plates 6, the top ends of two fixing plates 6 are provided with two through holes, the right end of the inner side of a fixing pipe A4 is provided with a fastening ring 7, a space is arranged between the two through holes, the structure of a fixing pipe B5 is the same as that of a fixing pipe A4 and is symmetrically arranged, every two adjacent fixing plates 6 are fixed through bolts and nuts, the front end and the rear end of the opposite surfaces of the two connecting pipes 3 are provided with clamping grooves 9, every two clamping grooves 9 penetrate through the top ends to the bottom ends of the two connecting pipes 3 respectively, grooves 8 arranged on the fixing pipe A4 and the fixing pipe B5 are matched with the opposite ends of the two connecting pipes 3 respectively, fixing rings 10 are arranged on the inner sides of the fixing pipes A4 and the fixing pipe B5, a filter screen 11 is arranged on the inner sides of the fixing rings 10, fixing grooves 12 are arranged on the circumferential surfaces of the opposite sides of the two connecting pipes 3, the fixing grooves 12 are arranged in a surrounding way along the outer sides of the connecting pipes 3, and two relative tighrening rings 7 cooperate with fixed slot 12 respectively, two connecting pipes 3 connect through the screw thread between pipeline A1 and pipeline B2 respectively, install fixed pipe A4 and fixed pipe B5 between two connecting pipes 3 respectively, the recess 8 that fixed pipe A4 and fixed pipe B5 set up during this cooperates with the left end and the right-hand member of two connecting pipes 3 respectively, and the tighrening ring 7 that fixed pipe A4 and fixed pipe B5 set up cooperates with fixed slot 12 that two connecting pipes 3 set up respectively, cooperate with the looks remote site of two connecting pipes 3 respectively through recess 8 that fixed pipe A4 and fixed pipe B5 set up, every two adjacent fixed plates 6 all fix through bolt and nut, make filter screen 11 can convenient change.
Wherein, the top and the bottom of the inboard of fixed pipe A4 and fixed pipe B5 are provided with snap ring 13 respectively to two snap rings 13 all are the semicircle ring-type, and the top and the bottom of solid fixed ring 10 all are provided with the ring channel, and two snap rings 13 cooperate with two ring channels respectively, make the cooperation between snap ring 13 and the ring channel can restrict the rotation of filter screen 11, make the device more stable when using.
Wherein, the cross sectional shape of two snap rings 13 all is trapezoidal form to ring channel and snap ring 13 phase-match make snap ring 13 and ring channel more smooth and easy when cooperating.
Wherein, the diameter of the fixed ring 10 is larger than the diameter of the inner side of the connecting pipe 3 and smaller than the diameter of the outer side of the connecting pipe 3, and the inner sides of the fixed pipe A4 and the fixed pipe B5 are respectively contacted with the fixed ring 10, so that the fixed ring 10 is placed between the two connecting pipes 3 to have better sealing effect.
Wherein, the inboard of solid fixed ring 10 is provided with two filter screens 11 to be provided with the interval between two filter screens 11, make the device have better filter effect.
Wherein, the connection relation between the fixed ring 10 and the two filter screens 11 is welding, so that the fixed ring 10 and the filter screens 11 have better connectivity.
To sum up, when the dust removal ventilation device for building heating and ventilation engineering is used, the bolts and the nuts arranged between every two adjacent fixing plates 6 are firstly disassembled, then the fixing pipe A4 is upwards marked out, the fixing pipe B5 is downwards marked out until the fastening ring 7 is separated from the fixing groove 12, at the moment, the connection between the two connecting pipes 3 is separated, then the old fixing ring 10 is taken out, a new fixing ring 10 is taken out, the operation modes between the taking out and the fixing of the fixing ring 10 are in opposite states, the two connecting pipes 3 are respectively connected with the pipeline A1 and the pipeline B2 in a threaded manner, so that the connection between the connecting pipe 3 and the pipeline A1 and the pipeline B2 has better sealing property, and more conveniently, by providing the fixing grooves 12 on the circumferential surfaces of the opposite sides of the two connection pipes 3, and the two opposite fastening rings 7 are respectively engaged with the fixing grooves 12, so that the fixing tubes a4 and B5 and the two coupling tubes 3 have a more airtight coupling effect.
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 (6)

1. The utility model provides a dust removal ventilation unit for building heating and ventilation engineering, includes connecting tube, its characterized in that: the connecting pipeline comprises a pipeline A (1) and a pipeline B (2), the pipeline A (1) is arranged at the left part of the pipeline B (2), the right part of the inner side of the pipeline A (1) and the left part of the inner side of the fixed pipe B are both provided with threads, a dust removal device is arranged between the pipeline A (1) and the pipeline B (2), the dust removal device comprises two connecting pipes (3), a fixed pipe A (4) and a fixed pipe B (5), the left part and the right part of the two connecting pipes (3) are respectively provided with threads, the two connecting pipes (3) are respectively in threaded connection with the pipeline A (1) and the pipeline B (2), the fixed pipe A (4) and the fixed plate (6) B are both in a semi-cylindrical shape, the left end and the right end of the fixed pipe A (4) are both provided with grooves (8), the front end and the rear end of the fixed pipe A (4) are both arranged to be planes, fixing plates (6) are arranged at the front end and the rear end of each of the two fixing tubes A (4), two through holes are formed in the top ends of the two fixing plates (6), a fastening ring (7) is arranged at the right end of the inner side of each fixing tube A (4), the structure of each fixing tube B (5) is the same as that of each fixing tube A (4), every two adjacent fixing plates (6) are fixed through bolts and nuts, clamping grooves (9) are formed in the front end and the rear end of each opposite face of each connecting tube (3), each two clamping grooves (9) penetrate through the top ends to the bottom ends of the two connecting tubes (3), grooves (8) formed in the fixing tubes A (4) and the fixing tubes B (5) are matched with opposite ends of the two connecting tubes (3), fixing rings (10) are arranged on the inner sides of the fixing tubes A (4) and the fixing tubes B (5), and the inner side of the fixed ring (10) is provided with a filter screen (11), the circumferential surfaces of the two opposite sides of the connecting pipe (3) are provided with fixing grooves (12), and the two opposite fastening rings (7) are respectively matched with the fixing grooves (12).
2. The dust removal ventilation device for the building heating and ventilation project is characterized in that: the top and the bottom of the inboard of fixed pipe A (4) and fixed pipe B (5) are provided with snap ring (13) respectively to two snap ring (13) all are the semicircle ring-type, the top and the bottom of solid fixed ring (10) all are provided with the ring channel, and two snap ring (13) cooperate with two ring channels respectively.
3. The dust removal ventilation device for the building heating and ventilation project is characterized in that: the cross-sectional shapes of the two clamping rings (13) are trapezoidal, and the annular grooves are matched with the clamping rings (13).
4. The dust removal ventilation device for the building heating and ventilation project is characterized in that: the diameter of solid fixed ring (10) is greater than the diameter of connecting pipe (3) inboard to be less than the diameter in connecting pipe (3) outside, the inboard of fixed pipe A (4) and fixed pipe B (5) contacts with solid fixed ring (10) respectively.
5. The dust removal ventilation device for the building heating and ventilation project is characterized in that: two filter screens (11) are arranged on the inner side of the fixing ring (10), and an interval is arranged between the two filter screens (11).
6. The dust removal ventilation device for the building heating and ventilation project is characterized in that: the connection relation between the fixing ring (10) and the two filter screens (11) is welding.
CN202120130863.6U 2021-01-18 2021-01-18 A dust removal ventilation unit for building warm engineering that leads to Expired - Fee Related CN214065242U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120130863.6U CN214065242U (en) 2021-01-18 2021-01-18 A dust removal ventilation unit for building warm engineering that leads to

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120130863.6U CN214065242U (en) 2021-01-18 2021-01-18 A dust removal ventilation unit for building warm engineering that leads to

Publications (1)

Publication Number Publication Date
CN214065242U true CN214065242U (en) 2021-08-27

Family

ID=77392819

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120130863.6U Expired - Fee Related CN214065242U (en) 2021-01-18 2021-01-18 A dust removal ventilation unit for building warm engineering that leads to

Country Status (1)

Country Link
CN (1) CN214065242U (en)

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Granted publication date: 20210827