CN217274658U - Pipeline air volume adjusting device - Google Patents
Pipeline air volume adjusting device Download PDFInfo
- Publication number
- CN217274658U CN217274658U CN202220251097.3U CN202220251097U CN217274658U CN 217274658 U CN217274658 U CN 217274658U CN 202220251097 U CN202220251097 U CN 202220251097U CN 217274658 U CN217274658 U CN 217274658U
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- Prior art keywords
- rectangular pipe
- sliding
- side wall
- air volume
- adjusting device
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- Expired - Fee Related
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- 238000007789 sealing Methods 0.000 claims abstract description 47
- 230000001360 synchronised effect Effects 0.000 claims description 44
- 230000002457 bidirectional effect Effects 0.000 claims description 30
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 description 15
- 230000001681 protective effect Effects 0.000 description 8
- 238000004378 air conditioning Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000004887 air purification Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
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Abstract
The utility model discloses a pipeline air quantity adjusting device, which comprises a rectangular pipe and an adjusting component; a rectangular tube: flanges are arranged at the front end and the rear end of the rectangular pipe, first sliding groove strips are arranged at the left end and the right end of the upper inner side wall and the lower inner side wall of the rectangular pipe, a first sliding column is connected between the two transversely corresponding first sliding groove strips in a sliding mode, second sliding groove strips are arranged on the left inner side wall and the right inner side wall of the rectangular pipe, second sliding columns are symmetrically connected between the two second sliding groove strips in a sliding mode, and baffles are arranged between the first sliding columns and the adjacent second sliding columns; the adjusting component: set up in the front end of rectangular pipe, traveller two all rotates with adjusting part to be connected, and both ends all are equipped with the enhancement strip about the baffle trailing flank, and the middle part of the outer cambered surface of traveller all is equipped with sealing strip one, and the upper and lower inside wall of rectangular pipe all is equipped with sealing strip two, and sealing strip two sets up with traveller cooperation respectively, this pipeline air regulation device, it is convenient to use the regulation, and the leakproofness is good, and structural strength is high.
Description
Technical Field
The utility model relates to an air regulation technical field specifically is a pipeline air regulation device.
Background
Along with the progress of society, the indoor space of a building is also getting bigger and bigger, and then ventilation equipment is needed for auxiliary ventilation, then the ventilated air needs to be conveyed by using a pipeline, an air volume adjusting device can be used when the pipeline is used for conveying the air, the air volume adjusting device is a device used for adjusting the air volume in a gas conveying pipeline, is an indispensable central air-conditioning end fitting in the ventilation, air-conditioning and air purification engineering of an industrial factory building and a civil building, is generally used in an air conditioner and a ventilation system pipeline and is used for adjusting the air volume of a branch pipe, the traditional adjusting device is internally provided with a baffle plate through a rotating shaft, the air volume is controlled by adjusting the inclination angle of the baffle plate and the pipeline, the use is simple and convenient, but because the periphery of the baffle plate is lack of support, the baffle plate is easy to deform and damage under the impact of air flow in the use process, and the sealing performance is poor when the baffle plate is closed, air leakage is easy to occur, and a part of energy is wasted, so that a pipeline air quantity adjusting device is provided.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a pipeline air volume adjusting device, the leakproofness is good to structural strength is high, and convenient to use can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a pipeline air volume adjusting device comprises a rectangular pipe and an adjusting component;
a rectangular tube: flanges are arranged at the front end and the rear end of the rectangular pipe, first sliding groove strips are arranged at the left end and the right end of the upper inner side wall and the lower inner side wall of the rectangular pipe, a first sliding column is connected between the two transversely corresponding first sliding groove strips in a sliding mode, second sliding groove strips are arranged on the left inner side wall and the right inner side wall of the rectangular pipe, second sliding columns are symmetrically connected between the two second sliding groove strips in a sliding mode, and baffles are arranged between the first sliding columns and the adjacent second sliding columns;
an adjusting component: set up in the front end of rectangular pipe, traveller two all rotates with adjusting part to be connected, there is good leakproofness between baffle and the rectangular pipe, and then the air leakage volume when having the wind regime but not using has been reduceed in the wind channel, and then the waste of the energy has been reduced, make things convenient for the normal use of other pipelines, and it removes to drive two baffles through the hand wheel is synchronous, high durability and convenient use, and two baffles separately set up occupation space little, there is draw runner or enhancement strip around the baffle, and then the structural strength of baffle has been guaranteed, and then there is longer life, can be through the clear rectangular pipe ventilation cross-section of knowing of scale simultaneously, and then make things convenient for the accurate control of amount of wind.
Furthermore, both ends all are equipped with the enhancement strip about the baffle trailing flank, have strengthened the structural strength of baffle.
Further, the middle part of the outer cambered surface of the sliding column is provided with a first sealing strip, the upper inner side wall and the lower inner side wall of the rectangular pipe are provided with a second sealing strip, the second sealing strip is matched with the first sliding column respectively, the left inner side wall and the right inner side wall of the rectangular pipe are provided with a third sealing strip, the third sealing strip is matched with a reinforcing strip respectively, and the sealing performance during closing is improved.
Furthermore, the adjusting assembly comprises a bidirectional screw rod and a screw nut, the bidirectional screw rod is rotatably connected to the left side and the right side of the front end of the rectangular pipe through a sealing bearing respectively, the middle of the outer arc surface of the bidirectional screw rod is symmetrically and threadedly connected with the screw nut, a rotary groove at the rear end of the screw nut is rotatably connected with two ends of the adjacent sliding column respectively, the upper end of the bidirectional screw rod extends out of the upper surface of the rectangular pipe, and control of two baffles is facilitated.
Further, the adjusting assembly further comprises synchronous belt wheels, synchronous belts and a hand wheel, the synchronous belt wheels are respectively arranged at the upper ends of the outer cambered surfaces of the two-way screw rods, the two synchronous belt wheels are connected through synchronous belt transmission, the hand wheel is arranged at the upper end of the left two-way screw rod, and synchronous rotation of the two-way screw rods is facilitated.
Furthermore, the front side of rectangular pipe upper surface is equipped with the protecting crust, and synchronous pulley and hold-in range all are located the inside of protecting crust, protect inside spare part.
Further, the right rear end of hold-in range is equipped with the pointer, the spout sliding connection of the upper end of pointer and protecting crust upper surface, and the upper surface of protecting crust is equipped with the scale, and the scale sets up with the pointer cooperation, and very high air volume control's accuracy.
Compared with the prior art, the beneficial effects of the utility model are that: this pipeline air regulation device has following benefit:
1. the flange through both ends makes rectangular pipe and pipeline establish ties during the use, when the one end of pipeline does not need the ventilation, two sealing strip one contact each other, sealing strip three simultaneously with strengthen the strip contact, sealing strip two respectively with the extrados contact of traveller one, and then guarantee when closing, there is good leakproofness between baffle and the rectangular pipe, and then has reduceed the wind channel and has leaked the amount of wind when wind source nevertheless does not use, and then has reduced the waste of the energy, makes things convenient for the normal use of other pipelines.
2. When the air quantity needs to be increased, the hand wheel is rotated anticlockwise, the hand wheel drives the left synchronous belt wheel to rotate through the left bidirectional screw rod, the left synchronous belt wheel drives the right synchronous belt wheel to rotate through the synchronous belt connected in a transmission mode, the right synchronous belt drives the right bidirectional screw rod to synchronously rotate, then the two bidirectional screw rods synchronously rotate, the two bidirectional screw rods drive the upper screw rod nuts to upwards slide along the surfaces of the two sliding groove strips, the two bidirectional screw rods drive the lower screw rod nuts to downwards slide along the surfaces of the two sliding groove strips, further the upper two screw rod nuts drive the upper sliding columns to upwards slide along the two sliding groove strips, due to the inclined arrangement of the baffle plates, the upper sliding columns drive the upper sliding columns to backwards slide along the upper sliding groove strips through the upper baffle plates, and the lower screw rod nuts drive the lower sliding columns to downwards slide along the two sliding groove strips in a similar manner, the sliding column II can drive the sealing strips to move synchronously, the distance between the two sealing strips is gradually increased, the ventilation section of the rectangular pipe is increased, the passing air volume is increased, the two baffles are driven synchronously through the hand wheel to move, the use is simple and convenient, the two baffles are separately arranged to occupy small space, the sliding strips or the reinforcing strips are arranged around the baffles, the structural strength of the baffles is guaranteed, and the service life is long.
3. The hold-in range will drive the pointer and move left simultaneously, and then observe the relative position of pointer and scale can be convenient know the size of rectangular pipe ventilation cross-section, when the pointer moved the spout left end of protecting sheathing upper surface, distance between two sealing strips one will be the biggest, and the air volume at this moment is the biggest, and then guarantees that the pointer removes and can not cross synchronous pulley in the within range of scale, can know the rectangular pipe ventilation cross-section through the scale is clear, and then makes things convenient for the accurate control of amount of wind.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the rectangular tube of the present invention;
FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;
fig. 4 is an enlarged schematic view of the position B of the present invention.
In the figure: the device comprises a rectangular pipe 1, a flange 2, an adjusting assembly 3, a bidirectional screw rod 31, a screw rod nut 32, a synchronous belt wheel 33, a synchronous belt 34, a hand wheel 35, a sealing strip I4, a sealing strip II 5, a sealing strip III 6, a reinforcing strip 7, a sliding groove strip I8, a sliding column I9, a sliding groove strip II 10, a sliding column II 11, a baffle 12, a protective shell 13, a pointer 14 and a scale 15.
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 efforts all belong to the protection scope of the present invention.
Referring to fig. 1-4, the present embodiment provides a technical solution: a pipeline air volume adjusting device comprises a rectangular pipe 1 and an adjusting component 3;
the rectangular pipe 1: the front end and the rear end of the rectangular pipe are respectively provided with a flange 2, the left end and the right end of the upper inner side wall and the right end of the lower inner side wall of the rectangular pipe 1 are respectively provided with a first chute strip 8, a first slide column 9 is connected between the two transversely corresponding first chute strips 8 in a sliding manner, the left inner side wall and the right inner side wall of the rectangular pipe 1 are respectively provided with a second slide column 10, the two slide columns 11 are symmetrically connected between the two slide channel strips 10 in a sliding manner, a baffle plate 12 is arranged between the first slide column 9 and the adjacent second slide column 11, the left end and the right end of the rear side surface of the baffle plate 12 are respectively provided with a reinforcing strip 7, the middle part of the outer cambered surface of the second slide column 11 is respectively provided with a first sealing strip 4, the upper inner side wall and the lower inner side wall of the rectangular pipe 1 are respectively provided with a second sealing strip 5, the second sealing strips 5 are respectively matched with the first slide columns 9, the left inner side wall and the right inner side wall of the rectangular pipe 1 are respectively provided with a third sealing strip 6, the sealing strips 6 are respectively matched with the reinforcing strips 7, when the rectangular pipe is used, the rectangular pipe 1 is connected with the pipeline in series through the flanges 2 at the pipeline, when one end of the pipeline does not need to be ventilated, the two first sealing strips 4 are in contact with each other, meanwhile, the third sealing strip 6 is in contact with the reinforcing strip 7, and the second sealing strip 5 is in contact with the outer arc surface of the first sliding column 9 respectively, so that good sealing performance is guaranteed between the baffle 12 and the rectangular pipe 1 when the sliding column is closed, and air leakage is reduced;
the adjusting component 3: the adjusting component 3 comprises a bidirectional screw rod 31 and a screw nut 32, the bidirectional screw rod 31 is respectively connected to the left side and the right side of the front end of the rectangular tube 1 in a rotating way through a sealing bearing, the middle part of the outer arc surface of the bidirectional screw rod 31 is symmetrically and threadedly connected with the screw nut 32, a rotating groove at the rear end of the screw nut 32 is respectively connected with the end heads of the two adjacent sliding columns 11 in a rotating way, the upper end of the bidirectional screw rod 31 extends out of the upper surface of the rectangular tube 1, the adjusting component 3 further comprises a synchronous belt pulley 33, a synchronous belt 34 and a hand wheel 35, the synchronous belt pulley 33 is respectively arranged at the upper end of the outer arc surface of the bidirectional screw rod 31, the two synchronous belt pulleys 33 are connected through the synchronous belt 34 in a transmission way, the hand wheel 35 is arranged at the upper end of the bidirectional screw rod 31 at the left side, when the air volume needs to be increased, the hand wheel 35 rotates anticlockwise, the hand wheel 35 drives the left synchronous belt pulley 33 to rotate through the bidirectional screw rod 31 at the left side, the synchronous belt wheel 33 on the left side drives the synchronous belt wheel 34 on the right side to rotate through the synchronous belt 34 connected in a transmission manner, the synchronous belt wheel 34 on the right side drives the bidirectional screw rod 31 on the right side to synchronously rotate, and then the two bidirectional screw rods 31 synchronously rotate, the bidirectional screw rod 31 drives the screw nut 32 on the upper side to upwards slide along the surface of the sliding groove strip II 10, the bidirectional screw rod 31 drives the screw nut 32 on the lower side to downwards slide along the surface of the sliding groove strip II 10, and then the two screw nuts 32 on the upper side drive the sliding column II 11 on the upper side to upwards slide along the sliding groove strip II 10, because the baffle 12 is obliquely arranged, the sliding column II 11 on the upper side drives the sliding column I9 on the upper side to backwards slide along the sliding groove strip I8 on the upper side through the baffle 12 on the upper side, the screw nut 32 on the lower side drives the sliding column II 11 on the lower side to downwards slide along the sliding groove strip II 10, and the sliding column II 11 drives the sealing strip I4 to synchronously move, and further the distance between the two sealing strips I4 is gradually increased, and then the ventilation cross section of the rectangular tube 1 is enlarged, and then the passing air volume is enlarged, when the sliding column I9 and the sliding column II 11 move, the sliding column I9 and the sliding groove strip I8 rotate relatively, the sliding column II 11 and the sliding groove strip II 10 and the screw nut 32 rotate relatively, the front side of the upper surface of the rectangular tube 1 is provided with a protective shell 13, the synchronous belt wheel 33 and the synchronous belt 34 are both positioned in the protective shell 13, the protective shell 13 provides protection for the synchronous belt 34 and the synchronous belt wheel 33, the right rear end of the synchronous belt 34 is provided with a pointer 14, the upper end of the pointer 14 is connected with the sliding groove of the upper surface of the protective shell 13 in a sliding manner, the upper surface of the protective shell 13 is provided with scales 15, the scales 15 are arranged in a matching manner with the pointer 14, meanwhile, the synchronous belt 34 drives the pointer 14 to move leftwards, and then the relative position of the pointer 14 and the scales 15 can be conveniently observed to know the size of the ventilation cross section of the rectangular tube 1, when the pointer 14 moves to the left end of the sliding groove on the upper surface of the protective shell 13, the distance between the two sealing strips 4 is the largest, and the ventilation amount is the largest, so that the pointer 14 is ensured to move in the range of the scale 15 and not to cross the synchronous belt wheel 33.
The utility model provides a pair of pipeline air regulation device's theory of operation as follows: when the air-permeable sealing device is used, the rectangular pipe 1 is connected with the pipeline in series through the flanges 2 at two ends, when air does not need to be communicated at one end of the pipeline, the two first sealing strips 4 are in contact with each other, meanwhile, the third sealing strip 6 is in contact with the reinforcing strip 7, the second sealing strip 5 is in contact with the outer arc surface of the first sliding column 9 respectively, and therefore when the air is required to be increased, good sealing performance is guaranteed between the baffle 12 and the rectangular pipe 1, air leakage is reduced, when the air volume is required to be increased, the hand wheel 35 is rotated anticlockwise, the hand wheel 35 drives the left synchronous belt pulley 33 to rotate through the left bidirectional screw rod 31 at the left end, the left synchronous belt pulley 33 drives the right synchronous belt 34 to rotate through the synchronous belt 34 connected in a transmission mode, the right synchronous belt 34 drives the right bidirectional screw rod 31 to synchronously rotate, and then the two bidirectional screw rods 31 synchronously drive the screw rod nut 32 above the bidirectional screw rod 31 to slide upwards along the surface of the second sliding groove strip 10, the bidirectional screw 31 drives the lower screw nut 32 to slide downwards along the surface of the sliding groove strip II 10, then the upper two screw nuts 32 drive the upper sliding column II 11 to slide upwards along the sliding groove strip II 10, as the baffle 12 is obliquely arranged, the upper sliding column II 11 drives the upper sliding column I9 to slide backwards along the upper sliding groove strip I8 through the upper baffle 12, the lower screw nut 32 drives the lower sliding column II 11 to slide downwards along the sliding groove strip II 10 in the same way, the sliding column II 11 drives the sealing strip I4 to synchronously move, further the distance between the two sealing strips I4 is gradually increased, further the ventilation section of the rectangular pipe 1 is increased, further the passing air volume is increased, meanwhile, the synchronous belt 34 drives the pointer 14 to move leftwards, further the relative position of the pointer 14 and the scale 15 can be conveniently observed to know the size of the ventilation section of the rectangular pipe 1, when the pointer 14 moves to the left end of the sliding groove on the upper surface of the protective shell 13, the distance between the two sealing strips one 4 will be the largest, at which the ventilation is the largest, thus ensuring that the pointer 14 moves within the range of the scale 15 and does not pass over the synchronous pulley 33.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a pipeline air volume adjusting device which characterized in that: comprises a rectangular pipe (1) and an adjusting component (3);
rectangular tube (1): flanges (2) are arranged at the front end and the rear end of the rectangular pipe (1), sliding groove strips I (8) are arranged at the left end and the right end of the upper inner side wall and the lower inner side wall of the rectangular pipe (1), sliding columns I (9) are connected between the two sliding groove strips I (8) which are transversely corresponding in a sliding mode, sliding groove strips II (10) are arranged on the left inner side wall and the right inner side wall of the rectangular pipe (1), sliding columns II (11) are symmetrically connected between the two sliding groove strips II (10) in a sliding mode, and baffles (12) are arranged between the sliding columns I (9) and the adjacent sliding columns II (11);
adjusting assembly (3): set up in the front end of rectangular pipe (1), traveller two (11) all rotate with adjusting part (3) and are connected.
2. The duct air volume adjusting device according to claim 1, characterized in that: both ends all are equipped with enhancement strip (7) about baffle (12) trailing flank.
3. The duct air volume adjusting device according to claim 2, characterized in that: the middle part of the outer arc surface of the sliding column II (11) is provided with a first sealing strip (4), the upper inner side wall and the lower inner side wall of the rectangular pipe (1) are provided with a second sealing strip (5), the second sealing strip (5) is matched with the first sliding column (9) respectively, the left inner side wall and the right inner side wall of the rectangular pipe (1) are provided with a third sealing strip (6), and the third sealing strip (6) is matched with the reinforcing strip (7) respectively.
4. The duct air volume adjusting device according to claim 1, characterized in that: the adjusting assembly (3) comprises a bidirectional screw rod (31) and a screw nut (32), the bidirectional screw rod (31) is rotatably connected to the left side and the right side of the front end of the rectangular pipe (1) through a sealing bearing respectively, the middle of the outer arc surface of the bidirectional screw rod (31) is symmetrically and threadedly connected with the screw nut (32), a rotary groove at the rear end of the screw nut (32) is rotatably connected with the two ends of the adjacent sliding columns (11) respectively, and the upper end of the bidirectional screw rod (31) extends out of the upper surface of the rectangular pipe (1).
5. The duct air volume adjusting device according to claim 4, characterized in that: adjusting part (3) still include synchronous pulley (33), hold-in range (34) and hand wheel (35), synchronous pulley (33) set up respectively in the upper end of two-way lead screw (31) extrados face, and two synchronous pulley (33) are connected through hold-in range (34) transmission, and left two-way lead screw (31) upper end is equipped with hand wheel (35).
6. The duct air volume adjusting device according to claim 5, characterized in that: the front side of rectangular pipe (1) upper surface is equipped with protecting crust (13), and synchronous pulley (33) and hold-in range (34) all are located the inside of protecting crust (13).
7. The duct air volume adjusting device according to claim 6, characterized in that: the right rear end of hold-in range (34) is equipped with pointer (14), the spout sliding connection of the upper end of pointer (14) and protecting crust (13) upper surface, and the upper surface of protecting crust (13) is equipped with scale (15), and scale (15) and pointer (14) cooperation set up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220251097.3U CN217274658U (en) | 2022-02-07 | 2022-02-07 | Pipeline air volume adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220251097.3U CN217274658U (en) | 2022-02-07 | 2022-02-07 | Pipeline air volume adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217274658U true CN217274658U (en) | 2022-08-23 |
Family
ID=82905371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220251097.3U Expired - Fee Related CN217274658U (en) | 2022-02-07 | 2022-02-07 | Pipeline air volume adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217274658U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102040A (en) * | 2023-10-25 | 2023-11-24 | 碎得机械(常州)有限公司 | Air quantity regulating valve and air quantity adjustable air duct |
-
2022
- 2022-02-07 CN CN202220251097.3U patent/CN217274658U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102040A (en) * | 2023-10-25 | 2023-11-24 | 碎得机械(常州)有限公司 | Air quantity regulating valve and air quantity adjustable air duct |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220823 |