CN219389791U - Split type air door spindle nose sealing mechanism and positioning device thereof - Google Patents
Split type air door spindle nose sealing mechanism and positioning device thereof Download PDFInfo
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- CN219389791U CN219389791U CN202223309426.4U CN202223309426U CN219389791U CN 219389791 U CN219389791 U CN 219389791U CN 202223309426 U CN202223309426 U CN 202223309426U CN 219389791 U CN219389791 U CN 219389791U
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Abstract
The utility model discloses a split type air door shaft head sealing mechanism and a positioning device thereof, wherein the split type air door shaft head sealing mechanism comprises a smoke door assembly, a first smoke door body and a second smoke door body, wherein the smoke door assembly comprises a first smoke door shaft and a first smoke door body arranged outside the first smoke door shaft; and the sealing assembly comprises a base plate arranged on the front surface of the first smoke valve body and a gland arranged on the front surface of the base plate. The device is provided with the smoke door assembly, so that a worker can conveniently install and place the sealing assembly, and the sealing assembly is convenient for the worker to seal the smoke air door shaft and is convenient for the worker to assemble the sealing assembly.
Description
Technical Field
The utility model relates to the technical field of smoke air door shaft sealing, in particular to a split air door shaft head sealing mechanism and a positioning device thereof.
Background
The smoke air system is a system which is formed by a blower and an air pipeline for boosting and heating cold air and sending the cold air to a coal mill and a burner in a boiler combustion system, and a draught fan, a smoke pipeline, pipeline accessories and related equipment for extracting combustion products from a hearth, purifying and discharging the combustion products to a chimney or partially returning the combustion products to the coal mill.
At present, a plug board type shutoff door and baffle type regulating valve shaft sealing device on a smoke air duct system of enterprises such as power generation, chemical industry and the like adopts traditional graphite or asbestos to fill and seal, and a smoke air door shaft sealing device updated in recent years by individual enterprises adopts sealing elements such as copper rings, steel rings and the like to seal, but the traditional sealing technology is integral (without split), other equipment of a smoke air door is required to be disassembled during assembly, then assembly operation is carried out, the process is complicated, time and labor are wasted, in the assembly process, if the assembly precision does not meet the technical requirement, the problems that a door shaft is blocked, a baffle switch is not in place and the like can be caused, and the good operation of the whole equipment can be influenced.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the utility model, which should not be used to limit the scope of the utility model.
The present utility model has been developed in view of the above-described and/or related problems with split damper head sealing mechanisms.
Therefore, the utility model aims to solve the problems of complicated, labor-consuming and labor-consuming assembly and disassembly process and high assembly precision requirement of the traditional sealing technology.
In order to solve the technical problems, the utility model provides the following technical scheme: a split type air door shaft head sealing mechanism comprises an air door assembly, an air door assembly and a sealing mechanism, wherein the air door assembly comprises a first air door shaft and a first air door body arranged outside the first air door shaft; and the sealing assembly comprises a base plate arranged on the front surface of the first smoke valve body and a gland arranged on the front surface of the base plate.
As a preferable scheme of the split type throttle shaft head sealing mechanism, the utility model comprises the following steps: the base plate comprises a first screw hole arranged inside and a groove arranged inside.
As a preferable scheme of the split type throttle shaft head sealing mechanism, the utility model comprises the following steps: the base plate also comprises an open type sealing ring arranged on the front surface and a convex ring arranged on the front surface of the open type sealing ring, and the inner wall of the groove is in sliding fit with the outer side of the open type sealing ring.
As a preferable scheme of the split type throttle shaft head sealing mechanism, the utility model comprises the following steps: the gland is including setting up in inside through-hole to and set up in the side piece of outside, the inner wall of through-hole with the outside sliding fit of first smoke door axle.
As a preferable scheme of the split type throttle shaft head sealing mechanism, the utility model comprises the following steps: the gland is characterized by further comprising a cover plate arranged on the front surface and a first bolt arranged inside, wherein the outer side of the first bolt is in threaded fit with the inner wall of the first screw hole.
As a preferable scheme of the split type throttle shaft head sealing mechanism, the utility model comprises the following steps: the gland comprises a second screw hole arranged inside, and a connecting piece arranged inside the side block.
As a preferable scheme of the split type throttle shaft head sealing mechanism, the utility model comprises the following steps: the connecting piece comprises a third screw hole arranged in the side block and a second bolt arranged in the third screw hole.
The utility model has the beneficial effects that: by arranging the smoke door assembly, the utility model is convenient for a worker to install the sealing assembly, and by arranging the sealing assembly, the smoke door shaft is convenient for the worker to seal, and meanwhile, the assembly operation of the worker is convenient for the worker.
At present, when the existing partial smoke air door shaft sealing device is used for a long time, all parts inside the sealing device are likely to be loose, so that a sealing assembly is disabled, smoke leakage is caused, the sealing assembly is required to be replaced and overhauled, and the requirements of users cannot be met well.
The present utility model has been developed in view of the above-described and/or related problems with split damper head sealing mechanisms.
Therefore, the utility model aims to solve the problem that after the partial smoke throttle shaft sealing device is used for a long time, various parts in the partial smoke throttle shaft sealing device can be loosened, so that the partial smoke throttle shaft sealing device is out of function.
In order to solve the technical problems, the utility model also provides the following technical scheme: the positioning device comprises a placement component, a positioning component and a positioning component, wherein the placement component comprises a second smoke door body and a second smoke door shaft arranged inside; and the connecting assembly comprises a positioning cover arranged on the outer side of the second smoke air door shaft and a first connecting ring arranged on the outer side of the second smoke air door shaft.
As a preferred embodiment of the positioning device according to the utility model, wherein: the first connecting ring comprises a second connecting ring arranged at the top of the positioning cover and connecting strips arranged at two sides.
As a preferred embodiment of the positioning device according to the utility model, wherein: the first connecting ring further comprises a fourth screw hole arranged in the connecting strip and a third bolt arranged in the connecting strip.
The utility model has the following beneficial effects: the utility model passes through. Through setting up and placing the subassembly, be convenient for fix this device, through setting up coupling assembling, can fix a position sealing device and fix, prevent that sealing device from appearing connecting the not hard up condition when using for a long time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
FIG. 1 is a schematic structural view of a split damper head sealing mechanism of the present utility model.
FIG. 2 is a schematic view of the structural connection of the base plates of the split damper head sealing mechanism of the present utility model.
FIG. 3 is a schematic structural connection diagram of an opening seal ring of a split damper head seal mechanism of the present utility model.
Fig. 4 is a schematic diagram of structural connection of a gland and a cover plate of the split damper head sealing mechanism of the present utility model.
Fig. 5 is a schematic structural view of the split damper head sealing mechanism gland according to another view angle of the present utility model.
Fig. 6 is a schematic structural view of the positioning device of the present utility model.
FIG. 7 is a schematic view showing the structural connection of the first connecting ring and the second connecting ring of the positioning device of the present utility model.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1, a first embodiment of the present utility model provides a split damper head seal mechanism that includes a smoke door assembly 100 and a closure assembly 200. Through setting up smoke gate subassembly 100, the staff of being convenient for installs and places seal assembly 200, through setting up seal assembly 200, the staff of being convenient for seals the operation to the smoke air door axle, the staff of being convenient for assembles seal assembly 200 simultaneously.
Specifically, the smoke exhaust ventilator comprises a first smoke door shaft 101 and a first smoke door body 102 arranged outside the first smoke door shaft 101. By providing the first damper shaft 101 and the first damper door 102, it is convenient for a worker to install and place the closure assembly 200.
Preferably, the smoke valve comprises a base plate 201 arranged on the front surface of the first smoke valve body 102 and a gland 202 arranged on the front surface of the base plate 201. By arranging the gland 202, the substrate 201 can be tightly connected with the gland 202, so that the first smoke door shaft 101 and the first smoke door body 102 can be sealed
When in use, when a worker needs to install the sealing assembly 200, the worker firstly places the substrate 201 according to the positions of the first smoke door shaft 101 and the first smoke door body 102, then connects the substrate 201 with the gland 202, seals the first smoke door shaft 101 after the gland 202 is connected with the substrate 201, saves time and labor in the installation process, and has higher efficiency.
Example 2
Referring to fig. 2, 3, 4 and 5, a second embodiment of the present utility model is based on the previous embodiment.
Specifically, the substrate 201 includes a first screw hole 201a disposed inside, and a groove 201b disposed inside. By providing the first screw hole 201, it is convenient for a worker to install and fix the pressing cover 202 and the base plate 201.
Preferably, the base plate 201 further includes an open seal ring 201c disposed on the front surface, and a convex ring 201d disposed on the front surface of the open seal ring 201c, and an inner wall of the groove 201b is slidably engaged with an outer side of the open seal ring 201 c. The sealability of the base plate 201 and the gland 202 is improved by providing the split seal ring 201 c.
Preferably, the gland 202 includes a through hole 202a disposed inside and a side block 202b disposed outside, and an inner wall of the through hole 202a is slidably engaged with an outside of the first damper shaft 101. By providing the through hole 202a, the first damper shaft 101 can be protruded through the through hole 202 a.
Preferably, the gland 202 further includes a cover plate 202c disposed on the front surface, and a first bolt 202d disposed inside, and an outer side of the first bolt 202d is screw-engaged with an inner wall of the first screw hole 201 a. By providing the first bolts 202d, the pressing cover 202 can be tightly connected with the base plate 201.
Preferably, the gland 202 includes a second screw hole 202e disposed inside, and a connecting member 202f disposed inside the side block 202 b. Through setting up connecting piece 202f, can fix this device for this device can stably place.
Preferably, the connecting member 202f includes a third screw hole 202f-1 provided inside the side block 202b, and a second bolt 202f-2 provided inside the third screw hole 202 f-1. By providing the second bolts 202f-2, the cover plate 202c can be fixed.
When the sealing device is used, firstly, the base plate 201 is placed at the designated position of the first smoke throttle door body 102, then, the opening type sealing ring 201c is placed at the groove 201b of the base plate 201, then, the gland 202 is placed at the designated position of the base plate 201, the first bolt 202d is rotated, the base plate 201 can be tightly connected with the gland 202, then, the second bolt 202f-2 is rotated, the cover plate 202c can be tightly fixed, the base plate 201 is a bottom base orifice plate which is opposite to the opening type sealing ring 201c, the material of the opening type sealing ring 201c is refined by adopting composite rubber with good wear resistance, high temperature resistance and elasticity, the sealing ring is a cone ring, the sealing expansion deformation labyrinth groove with the bandwidth of 3mm in the middle of the ring is used for sealing, the sealing effect of the sealing ring is very good, and no leakage can be achieved. Because the flexibility is big, coefficient of friction is very little, and eccentric compensation is big, and smoke air door switch does not have the jam, and the counter shaft does not have wearing and tearing, makes, installs simply, and the leakproofness is stable, and life cycle is long.
Example 3
Referring to fig. 5 and 6, a positioning device is provided for a third embodiment of the present utility model, and includes a placement module 300 and a connection module 400. Through setting up and placing the subassembly 300, the staff of being convenient for places and installs coupling assembling 400, through setting up coupling assembling 400, can carry out the chucking to closure assembly 200 for closure assembly 200 can not become flexible when long-time use.
Specifically, the air conditioner comprises a second air door body 301 and a second air door shaft 302 arranged inside. By providing the second damper door 301 and the second damper shaft 302, it is convenient for a worker to install and use the closure assembly 200 and the connection assembly 400.
Preferably, the positioning cover 401 is arranged on the outer side of the second smoke door shaft 302, and the first connecting ring 402 is arranged on the outer side of the second smoke door shaft 302. The first connecting ring 402 is used to tightly connect the connecting assembly 400 with the second damper shaft 302.
Preferably, the first connection ring 402 includes a second connection ring 402a disposed at the top of the positioning cover 401, and further includes connection bars 402b disposed at both sides. By providing the second connecting ring 402a, the connection assembly 400 facilitates the overall positioning of the second damper shaft 302.
Preferably, the first connecting ring 402 further includes a fourth screw hole 402c disposed inside the connecting bar 402b, and a third bolt 402d disposed inside. By arranging the third bolt 402d, the first connecting ring 402 and the second connecting ring 402a can be tightly connected, and meanwhile, the disassembly and assembly of workers are facilitated.
When the sealing assembly is used, firstly, the sealing assembly 200 is assembled and installed according to the positions of the second smoke door shaft 302 and the second smoke door body 301, after the installation is finished, a worker places the first connecting ring 402 and the second connecting ring 402a at the appointed position of the second smoke door shaft 302, rotates the third bolt 402d, installs and fixes the first wheel connecting ring 402 and the second connecting ring 402a, so that the connecting assembly 400 can fasten the sealing assembly 200, and the sealing assembly 200 is placed to be loose after long-time use.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (6)
1. The utility model provides a split type air door spindle nose sealing mechanism which characterized in that: comprising the steps of (a) a step of,
the smoke door assembly (100) comprises a first smoke door shaft (101) and a first smoke door body (102) arranged outside the first smoke door shaft (101); the method comprises the steps of,
the sealing assembly (200) comprises a base plate (201) arranged on the front surface of the first smoke throttle door body (102), and a gland (202) arranged on the front surface of the base plate (201); and the substrate (201) comprises a first screw hole (201 a) arranged in the substrate and a groove (201 b) arranged in the substrate; the method comprises the steps of,
the base plate (201) still including set up in open-type sealing ring (201 c) of front surface, and set up in bulge loop (201 d) of open-type sealing ring (201 c) front surface, the inner wall of recess (201 b) with open-type sealing ring (201 c) outside sliding fit, gland (202) are including setting up in inside through-hole (202 a), and set up in side piece (202 b) of outside, the inner wall of through-hole (202 a) with the outside sliding fit of first smoke damper axle (101), gland (202) still including set up in apron (202 c) of front surface to and set up in inside first bolt (202 d), the outside of first bolt (202 d) and the inner wall screw fit of first screw (201 a).
2. The split damper head seal mechanism of claim 1, wherein: the gland (202) comprises a second screw hole (202 e) arranged inside, and a connecting piece (202 f) arranged inside the side block (202 b).
3. The split damper head seal mechanism of claim 2, wherein: the connecting piece (202 f) comprises a third screw hole (202 f-1) arranged in the side block (202 b), and a second bolt (202 f-2) arranged in the third screw hole (202 f-1).
4. A positioning device, characterized in that: comprising the split type throttle shaft head sealing mechanism as claimed in any one of claims 1 to 3, and,
a placement assembly (300) comprising a second damper door body (301), and a second damper shaft (302) disposed inside; the method comprises the steps of,
the connecting assembly (400) comprises a positioning cover (401) arranged on the outer side of the second smoke valve shaft (302) and a first connecting ring (402) arranged on the outer side of the second smoke valve shaft (302).
5. The positioning device of claim 4, wherein: the first connecting ring (402) comprises a second connecting ring (402 a) arranged at the top of the positioning cover (401), and connecting strips (402 b) arranged at two sides.
6. The positioning device of claim 5, wherein: the first connecting ring (402) further comprises a fourth screw hole (402 c) arranged inside the connecting strip (402 b), and a third bolt (402 d) arranged inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223309426.4U CN219389791U (en) | 2022-12-09 | 2022-12-09 | Split type air door spindle nose sealing mechanism and positioning device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223309426.4U CN219389791U (en) | 2022-12-09 | 2022-12-09 | Split type air door spindle nose sealing mechanism and positioning device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219389791U true CN219389791U (en) | 2023-07-21 |
Family
ID=87192235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223309426.4U Active CN219389791U (en) | 2022-12-09 | 2022-12-09 | Split type air door spindle nose sealing mechanism and positioning device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219389791U (en) |
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2022
- 2022-12-09 CN CN202223309426.4U patent/CN219389791U/en active Active
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