CN214366339U - Exhaust pipe assembly and engine - Google Patents
Exhaust pipe assembly and engine Download PDFInfo
- Publication number
- CN214366339U CN214366339U CN202022826946.7U CN202022826946U CN214366339U CN 214366339 U CN214366339 U CN 214366339U CN 202022826946 U CN202022826946 U CN 202022826946U CN 214366339 U CN214366339 U CN 214366339U
- Authority
- CN
- China
- Prior art keywords
- exhaust pipe
- pipe
- exhaust gas
- exhaust
- installation space
- 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.)
- Active
Links
Images
Landscapes
- Exhaust Silencers (AREA)
Abstract
The utility model relates to the technical field of engines, a blast pipe subassembly and engine is disclosed, this blast pipe subassembly includes: the exhaust gas exhaust pipe is provided with a vent hole penetrating through the pipe wall of the exhaust gas exhaust pipe; the two brackets are arranged on the outer side of the exhaust gas exhaust pipe side by side and are respectively positioned on two opposite sides of the vent hole, and each bracket is provided with a fixing piece which can be adjusted along the direction towards or away from the exhaust gas exhaust pipe, so that an installation space is formed between the two fixing pieces and the exhaust gas exhaust pipe; and the sealing switching component is used for being installed in the installation space and matched with the exhaust gas exhaust pipe to plug or communicate the vent hole. Among this exhaust pipe assembly, realize the shutoff or the intercommunication of the air vent on the exhaust pipe through setting up sealed switching module and support cooperation, conveniently sample the discharge in the exhaust pipe, do benefit to and improve experimental efficiency, can seal tightly the air vent, guarantee the leakproofness of exhaust gas pipe, make exhaust pipe repeatedly usable.
Description
Technical Field
The utility model relates to the technical field of engines, in particular to blast pipe subassembly and engine.
Background
To the waste gas experiment collection of engine, current blast pipe can only weld the base after punching in needs, and the base welding back can't reply, if continue to use the blast pipe again can only be to take temporary measure to live the hole plug, has certain influence to the gas leakage etc. of blast pipe, also can have certain influence to the collection of gas and granule, simultaneously, also take trouble and laboursome to the transformation and the installation of blast pipe, influence efficiency of experiments.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an exhaust pipe assembly and engine, among this exhaust pipe assembly, realize the shutoff or the intercommunication of the air vent on the exhaust pipe through setting up sealed switching module and support cooperation, the convenience is sampled the discharge in the exhaust pipe, is favorable to improving experimental efficiency, and can be sealed tight to the air vent, guarantees the leakproofness of exhaust gas pipe, is exhaust pipe repeatedly usable, and saves a large amount of manpowers and time.
In order to achieve the above purpose, the utility model provides the following technical scheme:
an exhaust pipe assembly comprising:
the exhaust gas exhaust pipe is provided with a vent hole penetrating through the pipe wall of the exhaust gas exhaust pipe;
the two brackets are arranged on the outer side of the exhaust gas exhaust pipe side by side and are respectively positioned on two opposite sides of the vent hole, and each bracket is provided with a fixing piece which can be adjusted along the direction towards or away from the exhaust gas exhaust pipe, so that an installation space is formed between the two fixing pieces and the exhaust gas exhaust pipe;
and the sealing switching component is used for being installed in the installation space and matched with the exhaust gas exhaust pipe to plug or communicate the vent hole.
In the exhaust pipe assembly, the pipe wall of the exhaust gas pipe is provided with the vent holes penetrating through the pipe wall, two opposite sides of the vent holes are respectively provided with the brackets, the two brackets are arranged oppositely and side by side, the vent holes are positioned between the two brackets, one side of each bracket close to the through holes is provided with the fixing piece capable of moving along the direction close to or far away from the exhaust gas pipe, an installation space is formed between the two fixing pieces on the two brackets and the outer surface of the exhaust gas pipe, the sealing switching assembly is detachably arranged between the fixing piece and the exhaust gas pipe and positioned between the two brackets, the sealing switching assembly can be matched with the part corresponding to the exhaust gas pipe to block the vent holes of the exhaust gas pipe or matched with the part corresponding to the exhaust gas pipe and communicated with the exhaust gas pipe to realize the communication with the outside, and then, when the discharge in the exhaust gas pipe is required, for example, when waste gas, particles and the like are sampled, the sealing switching component can be adjusted to be communicated with the vent hole, and a sampling pipe is connected with the sealing switching component to be communicated with the vent hole for sampling; when not needing the sampling, can adjust sealed switching module shutoff air vent, guarantee exhaust gas pipe's leakproofness, do not influence exhaust gas pipe's normal exhaust, avoid gas leakage, through adjustment sealed switching module shutoff or intercommunication air vent, the practicality is strong, repeatedly usable is convenient for carry out the discharge sampling in the exhaust gas pipe, is favorable to improving experimental efficiency.
Therefore, among the above-mentioned exhaust pipe subassembly, realize the shutoff or the intercommunication of the air vent on the exhaust pipe through setting up sealed switching module and support cooperation, conveniently sample the discharge in the exhaust pipe, be favorable to improving experimental efficiency, and can seal tightly the air vent, guarantee the leakproofness of exhaust gas pipe, be exhaust pipe repeatedly usable, and save a large amount of manpowers and time.
Optionally, the sealing switching assembly includes a sealing plate and a base plate, which are independently disposed, a through hole is disposed on the base plate, and the through hole corresponds to and communicates with the vent hole, and the sealing plate and the base plate are selectively mounted in the mounting space;
when the sealing plate is installed in the installation space and is matched and fixed with the exhaust gas exhaust pipe, the sealing plate blocks the vent hole; when the bed plate connecting plate install in installation space and with when the exhaust-gas line cooperation is fixed, through-hole on the bed plate with the air vent corresponds and communicates.
Optionally, a connecting pipe is arranged on one side of the base plate, the connecting pipe is arranged corresponding to the through hole, and the connecting pipe is communicated with the through hole; and work as the bed plate install in installation space and with when the exhaust-gas discharge pipe cooperation is fixed, the connecting pipe is located the bed plate deviates from one side of exhaust-gas discharge pipe.
Optionally, the inner bore surface of the connecting tube is provided with an internal thread.
Optionally, the fixing member comprises: the exhaust gas exhaust pipe comprises a fixed pressing block and a fixed column, wherein the fixed pressing block is positioned on one side of the fixed pressing block, which is far away from the exhaust gas exhaust pipe, and is vertical to the fixed pressing block, the installation space is formed between the fixed pressing block and the exhaust gas exhaust pipe, a groove which corresponds to and is matched with the fixed column is arranged on one side of the fixed pressing block, which is far away from the exhaust gas exhaust pipe, a first end of the fixed column extends into the groove and is rotatably connected with the groove, and an external thread is arranged at the end part of a second end of the fixed column;
the support is provided with a threaded hole corresponding to the fixing column, and the end part of the second end of the fixing column penetrates through the threaded hole and is matched with the threaded hole in the support to realize the adjustment of the fixing column along the direction of the axial lead of the fixing column.
Optionally, the fixed pressing block is a bar-shaped pressing block, the length direction of the bar-shaped pressing block is perpendicular to the arrangement direction of the supports, the extension direction of the bar-shaped pressing block is along, and two fixed columns are arranged on one side of the bar-shaped pressing block, which deviates from the exhaust gas exhaust pipe.
Alternatively, the arrangement direction of the two brackets is perpendicular to the extending direction of the central axis of the exhaust gas exhaust pipe.
The utility model also provides an engine, include the arbitrary blast pipe subassembly that provides as above-mentioned technical scheme.
Drawings
Fig. 1 is a schematic structural diagram of an exhaust pipe assembly according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of an exhaust pipe assembly according to an embodiment of the present invention;
fig. 3 is a schematic partial cross-sectional structure view of an exhaust pipe assembly according to an embodiment of the present invention;
icon: 1-exhaust gas pipe; 2-a scaffold; 3-sealing the plate; 4-a base plate; 5-connecting pipe; 6-fixing a pressing block; 7-fixed column.
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.
As shown in fig. 1, 2 and 3, an embodiment of the present invention provides an exhaust pipe assembly, including: the exhaust gas pipe 1, the exhaust gas pipe 1 is equipped with the air vent which runs through the pipe wall of the exhaust gas pipe 1; the two brackets 2 are arranged on the outer side of the exhaust gas exhaust pipe 1 and are arranged side by side, the two brackets 2 are respectively positioned on two opposite sides of the vent hole, and each bracket 2 is provided with a fixing piece which can be adjusted along the direction close to or far away from the exhaust gas exhaust pipe 1, so that an installation space is formed between the two fixing pieces and the exhaust gas exhaust pipe 1; and the sealing switching component is used for being installed in the installation space and is matched with the exhaust gas exhaust pipe 1 to plug or communicate the vent hole.
In the exhaust pipe assembly, the pipe wall of the exhaust gas pipe 1 is provided with vent holes penetrating through the pipe wall, two opposite sides of each vent hole are respectively provided with a support 2, the two supports 2 are arranged oppositely and side by side, each vent hole is positioned between the two supports 2, one side of each support 2 close to the through hole is provided with a fixing piece which can move along the direction close to or far away from the exhaust gas pipe 1, an installation space is formed between the two fixing pieces on the two supports 2 and the outer surface of the exhaust gas pipe 1, the sealing switching assembly is detachably arranged between the fixing pieces and the exhaust gas pipe 1 and positioned between the two supports 2, the sealing switching assembly can be matched with the part corresponding to the exhaust gas pipe 1 to block the vent holes of the exhaust gas pipe 1 or matched with the part corresponding to the exhaust gas pipe 1 and communicated with the exhaust gas pipe 1 to realize the communication with the outside, then, when the effluent in the exhaust gas pipe 1, such as exhaust gas, particles, etc., needs to be sampled, the sealing switching component can be adjusted to be communicated with the vent hole, and a sampling pipe is connected with the sealing switching component to realize the communication with the vent hole for sampling; when not needing the sampling, can adjust sealed switching module shutoff air vent, guarantee exhaust gas pipe 1's leakproofness, do not influence exhaust gas pipe 1's normal exhaust, avoid gas leakage, through sealed switching module shutoff of adjustment or intercommunication air vent, the practicality is strong, repeatedly usable is convenient for carry out the discharge sampling in exhaust gas pipe 1, is favorable to improving experimental efficiency.
Therefore, among the above-mentioned exhaust pipe subassembly, realize the shutoff or the intercommunication of the air vent on the exhaust pipe through setting up sealed switching module and support cooperation, conveniently sample the discharge in the exhaust pipe, be favorable to improving experimental efficiency, and can seal tightly the air vent, guarantee the leakproofness of exhaust gas pipe, be exhaust pipe repeatedly usable, and save a large amount of manpowers and time.
Specifically, the sealing switching assembly comprises a sealing plate 3 and a base plate 4 which are independently arranged, a through hole which is used for corresponding to and communicating with the vent hole is formed in the base plate 4, and the sealing plate 3 and the base plate 4 can be selectively arranged in the installation space; when the sealing plate 3 is installed in the installation space and is matched and fixed with the exhaust gas pipe 1, the sealing plate 3 blocks the vent hole; when the base plate 4 connecting plate is installed in the installation space and is matched and fixed with the exhaust gas exhaust pipe 1, the through hole on the base plate 4 corresponds to and is communicated with the vent hole, the sealing plate 3 and the base plate 4 can be selectively installed in the installation space, namely, the sealing plate 3 can be installed between the exhaust gas exhaust pipe 1 and the fixing member, the sealing plate 3 covers the vent hole, can be matched with the outer surface shape of the exhaust gas exhaust pipe 1 and is attached to the outer surface of the exhaust gas exhaust pipe 1, the fixing member can be adjusted towards the direction close to the exhaust gas exhaust pipe 1, the sealing plate 3 is pressed tightly, the vent hole is sealed, and the sealing performance of the exhaust gas exhaust pipe 1 is ensured; or, select bed plate 4 to install between mounting and exhaust stack 1, bed plate 4 covers the air vent, the mounting can be to the direction adjustment near exhaust stack 1, compress tightly closing plate 3, but have the through-hole that corresponds with the air vent on the bed plate 4, through-hole and air vent intercommunication on the bed plate 4, can make sampling pipe be connected with the through-hole, realize and air vent intercommunication, sample, through shutoff and the intercommunication of switching closing plate 3 and bed plate 4 realization air vent, moreover, the steam generator is simple in structure, and convenient to install in the dismantlement, be convenient for switch, effectively use manpower sparingly and time.
Specifically, a connecting pipe 5 is arranged on one side of the base plate 4, the connecting pipe 5 is arranged corresponding to the through hole, and the connecting pipe 5 is communicated with the through hole; and when bed plate 4 installed in installation space and fixed with the cooperation of exhaust gas pipe 1, connecting pipe 5 was located one side that bed plate 4 deviates from exhaust gas pipe 1, and the sampling pipe can realize communicating with the air vent through being connected with connecting pipe 5, and it is convenient to be connected, saves time, is favorable to improving experimental efficiency.
Specifically, among the above-mentioned exhaust pipe subassembly, the hole surface of connecting pipe 5 is equipped with the internal thread, adopts one end to have the sampling pipe of external screw thread and the cooperation of connecting pipe 5, connects firmly, and connects tightly, is favorable to guaranteeing sampling quality.
Specifically, in the above exhaust pipe assembly, the fixing member includes: the exhaust gas purification device comprises a fixed pressing block 6 and a fixed column 7 which is positioned on one side of the fixed pressing block 6, which is far away from an exhaust gas exhaust pipe 1 and is vertical to the fixed pressing block 6, wherein an installation space is formed between the fixed pressing block 6 and the exhaust gas exhaust pipe 1, a groove which corresponds to and is matched with the fixed column 7 is arranged on one side of the fixed pressing block 6, which is far away from the exhaust gas exhaust pipe 1, a first end of the fixed column 7 extends into the groove and is rotatably connected with the groove, and an external thread is arranged at the end part of a second end of the fixed column 7; the support 2 is provided with a threaded hole corresponding to the fixing column 7, and the end part of the second end of the fixing column 7 penetrates through the threaded hole and is matched with the threaded hole in the support 2 to realize the adjustment of the fixing column 7 along the direction of the axial lead of the fixing column. Can rotate fixed column 7 in order to realize that fixed column 7 removes along the direction that is close to or keeps away from exhaust gas pipe 1 through the tip external screw thread of fixed column 7 second end and the screw hole cooperation of support 2, realize adjusting installation space's size, be convenient for sealed installation in dismantling of switching module.
Specifically, fixed briquetting 6 is the bar briquetting, and the length direction of bar briquetting is perpendicular with the array direction of support 2, and along the extending direction of bar briquetting, one side that the bar briquetting deviates from exhaust-gas discharge pipe 1 is equipped with two fixed columns 7. Can better compress tightly sealed switching module, guarantee sealed switching module's installation effect.
Specifically, in the exhaust pipe assembly described above, the arrangement direction of the two brackets 2 is perpendicular to the extending direction of the central axis of the exhaust gas exhaust pipe 1. Can extend the setting with support 2 along the extending direction of exhaust emission pipe 1's the central axis, two supports 2 set up the range relatively, can make sealed switching module better with the cooperation of exhaust emission pipe 1's outer peripheral face.
The utility model also provides an engine, include the arbitrary blast pipe subassembly that provides as above-mentioned technical scheme.
It will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments of the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. An exhaust pipe assembly, comprising:
the exhaust gas exhaust pipe is provided with a vent hole penetrating through the pipe wall of the exhaust gas exhaust pipe;
the two brackets are arranged on the outer side of the exhaust gas exhaust pipe side by side and are respectively positioned on two opposite sides of the vent hole, and each bracket is provided with a fixing piece which can be adjusted along the direction close to or far away from the exhaust gas exhaust pipe, so that an installation space is formed between the two fixing pieces and the exhaust gas exhaust pipe;
and the sealing switching component is used for being installed in the installation space and matched with the exhaust gas exhaust pipe to plug or communicate the vent hole.
2. The exhaust pipe assembly according to claim 1, wherein the sealing switch assembly includes a sealing plate and a base plate provided independently of each other, the base plate being provided with a through hole for corresponding to and communicating with the vent hole, the sealing plate and the base plate being selectively installed in the installation space;
when the sealing plate is installed in the installation space and is matched and fixed with the exhaust gas exhaust pipe, the sealing plate blocks the vent hole; when the bed plate connecting plate install in installation space and with when the exhaust-gas line cooperation is fixed, through-hole on the bed plate with the air vent corresponds and communicates.
3. The exhaust pipe assembly according to claim 2, wherein a connecting pipe is provided at one side of the base plate, the connecting pipe being provided corresponding to the through hole, and the connecting pipe being communicated with the through hole; and work as the bed plate install in installation space and with when the exhaust-gas discharge pipe cooperation is fixed, the connecting pipe is located the bed plate deviates from one side of exhaust-gas discharge pipe.
4. The exhaust pipe assembly as recited in claim 3, wherein the inner bore surface of the connecting tube is internally threaded.
5. The exhaust pipe assembly as recited in claim 1, wherein the fixing member includes: the exhaust gas exhaust pipe comprises a fixed pressing block and a fixed column, wherein the fixed pressing block is positioned on one side of the fixed pressing block, which is far away from the exhaust gas exhaust pipe, and is vertical to the fixed pressing block, the installation space is formed between the fixed pressing block and the exhaust gas exhaust pipe, a groove which corresponds to and is matched with the fixed column is arranged on one side of the fixed pressing block, which is far away from the exhaust gas exhaust pipe, a first end of the fixed column extends into the groove and is rotatably connected with the groove, and an external thread is arranged at the end part of a second end of the fixed column;
the support is provided with a threaded hole corresponding to the fixing column, and the end part of the second end of the fixing column penetrates through the threaded hole and is matched with the threaded hole in the support to realize the adjustment of the fixing column along the direction of the axial lead of the fixing column.
6. The exhaust pipe assembly as claimed in claim 5, wherein the fixing press block is a bar-shaped press block, the length direction of the bar-shaped press block is perpendicular to the arrangement direction of the brackets, and two fixing posts are provided on one side of the bar-shaped press block facing away from the exhaust pipe along the extension direction of the bar-shaped press block.
7. The exhaust pipe assembly according to any one of claims 1 to 6, wherein the two brackets are arranged in a direction perpendicular to an extending direction of a central axis of the exhaust pipe.
8. An engine comprising an exhaust pipe assembly according to any one of claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022826946.7U CN214366339U (en) | 2020-11-30 | 2020-11-30 | Exhaust pipe assembly and engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022826946.7U CN214366339U (en) | 2020-11-30 | 2020-11-30 | Exhaust pipe assembly and engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214366339U true CN214366339U (en) | 2021-10-08 |
Family
ID=77980081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022826946.7U Active CN214366339U (en) | 2020-11-30 | 2020-11-30 | Exhaust pipe assembly and engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214366339U (en) |
-
2020
- 2020-11-30 CN CN202022826946.7U patent/CN214366339U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214366339U (en) | Exhaust pipe assembly and engine | |
| CN209087997U (en) | A kind of sealing nail pressing device | |
| CN210802151U (en) | Chemical industry is with high-efficient plate heat exchanger that has loading system | |
| CN218542613U (en) | Vacuum pump exhaust tube structure | |
| CN107677855A (en) | A kind of intermediate plate electrode assembly and its installation method | |
| CN214581950U (en) | Novel filter screen integral type drying chamber | |
| CN210978854U (en) | Titanium alloy connector mechanism | |
| CN207380088U (en) | A kind of intermediate plate electrode assembly | |
| CN211462515U (en) | Water-cooling dust removal and discharge device for flue gas of thermal power plant | |
| CN207502690U (en) | A kind of fuel cell testing jig | |
| CN217220672U (en) | Circular filter convenient to dismouting just exempts from to establish outer sealing door | |
| CN220544058U (en) | High-tightness battery steel shell top packaging structure | |
| CN213812448U (en) | Liquid transmitter | |
| CN201903234U (en) | Capillary tube non-welding mounting structure | |
| CN215578933U (en) | Novel positive negative pole structure of lithium cell and lithium cell | |
| CN217816833U (en) | Gas wall-mounted furnace and sealed smoke exhaust assembly thereof | |
| CN213714426U (en) | Annular chamber pressure-taking orifice flowmeter | |
| CN218735443U (en) | Instrument convenient to installation is maintained | |
| CN218935652U (en) | HDPE water supply pipe installation device | |
| CN219265822U (en) | Waste gas collection assembly | |
| CN216361208U (en) | Exhaust duct cap | |
| CN212408262U (en) | Gas pressure reducer calibrating device | |
| CN219200753U (en) | Sensor test fixture | |
| CN221302872U (en) | Soil leachate sampling equipment | |
| CN218734183U (en) | Junction box for photovoltaic power generation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |