CN210619416U - Square coal unloading ditch groove sealing device - Google Patents
Square coal unloading ditch groove sealing device Download PDFInfo
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- CN210619416U CN210619416U CN201921538370.5U CN201921538370U CN210619416U CN 210619416 U CN210619416 U CN 210619416U CN 201921538370 U CN201921538370 U CN 201921538370U CN 210619416 U CN210619416 U CN 210619416U
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Abstract
The utility model provides a square coal unloading ditch sealing device, which solves the problem that in the prior art, due to the structural limitation, coal dust can enter a belt conveyor gallery to influence the operation of the belt conveyor; the hinge seats are oppositely arranged on angle steel pre-buried in the inverted V-shaped triangular vertebral body; the first sealing plates are hinged with the hinge seats arranged on one side of the inverted V-shaped triangular cone; the second sealing plates are hinged with the hinge seats arranged on the other side of the inverted V-shaped triangular cone; the first sliding plates are respectively arranged on the first sealing plates; the plurality of second sliding plates are respectively arranged on the plurality of second sealing plates and are opposite to the plurality of first sliding plates; the sliding rail is arranged on the square groove feeder and is adjacent to the impeller; the utility model provides an in-process coal dust that square coal unloading ditch groove sealing device unloaded the coal can not enter into the corridor, and then can not influence the operation of belt feeder, has improved the security of whole operation.
Description
Technical Field
The utility model relates to a thermal power field especially indicates a square ditch groove sealing device that unloads coal.
Background
The square coal unloading ditch is a coal unloading ditch for automobiles in a thermal power plant; before the square coal unloading ditch appears, a V-shaped coal unloading ditch is widely used; compared with a V-shaped coal unloading ditch, the square coal unloading ditch has the characteristics of shallow excavation depth, no coal filling, low investment, large coal feeding amount, convenience for equipment maintenance and the like;
as shown in FIG. 1, the square coal-unloading ditch is positioned below the horizontal plane, the length and the depth of the ditch are determined according to the requirements of a power plant and the size of coal-unloading quantity, and the length of the ditch is about 100 meters generally; the square coal unloading ditch body part 1 and the inverted V-shaped triangular cone 5 in the middle of the coal unloading ditch are formed by pouring reinforced concrete; a groove with the width of about 0.5 meter along the direction of the coal unloading ditch is arranged in the middle of the coal unloading ditch and below the inverted V-shaped triangular cone 5, and angle steel is usually pre-embedded at the two sides of the groove for sealing;
after the automobile comes from the coal 3, unloading the coal 3 above the square coal unloading ditch; coal 3 with the granularity meeting the requirement enters a square coal unloading ditch through an iron grate 2; the square groove feeder 6 drives the impeller 4 to stir the coal 3 into the groove and fall on the belt conveyor 7 below to be conveyed away; the square ditch feeder 6 moves while stirring coal; two square ditch feeders are generally arranged in each square ditch coal discharge ditch; and two maintenance positions are respectively arranged at two sides of the square ditch.
Two whole coal passing channels with the height of about 500 mm and the length of about hundred meters are arranged between the inverted V-shaped triangular cone 5 of the square coal unloading ditch and the bottom of the coal unloading ditch, and due to the structural limitation of the square coal unloading ditch shown in figure 1, a coal baffle plate cannot be installed; when no or a small amount of coal is stored in the square coal unloading ditch, coal dust and crushed coal of the square coal unloading ditch form a large impact on the ditch when the automobile unloads the coal, and a large amount of coal dust and crushed coal rush into the corridor of the lower belt conveyor 7 from the ditch, so that coal is accumulated on the ground of the corridor to influence the operation of the belt conveyor 7.
SUMMERY OF THE UTILITY MODEL
The utility model provides a square ditch groove sealing device that unloads has solved among the prior art because of the restriction of structure, causes the coal dust can enter into the belt feeder corridor, influences the problem of belt feeder operation.
The technical scheme of the utility model is realized like this:
a square coal-discharging ditch sealing device comprises:
the plurality of hinged seats are oppositely arranged on the angle steel pre-embedded in the inverted V-shaped triangular vertebral body;
the first sealing plates are hinged with the hinge seats arranged on one side of the inverted V-shaped triangular cone;
the second sealing plates are hinged with the hinge seats arranged on the other side of the inverted V-shaped triangular cone;
the first sliding plates are respectively arranged on the first sealing plates;
the plurality of second sliding plates are respectively arranged on the plurality of second sealing plates and are opposite to the plurality of first sliding plates;
the sliding rail is used for abutting against the plurality of first sliding plates and the plurality of second sliding plates, changing the positions of the plurality of first sliding plates and the plurality of second sliding plates, is arranged on the square groove feeder, and is arranged adjacent to the impeller.
As a further technical solution, the method further comprises:
and the connecting seats are respectively arranged on the first sealing plates and the second sealing plates and are hinged with the hinging seats.
As a further technical scheme, a spacer bush is arranged between the adjacent connecting seats.
As a further aspect, the first seal plate includes:
the connecting section is hinged with the plurality of hinge seats, and the other end of the connecting section is connected with one end of the sealing section;
the first slide plate is disposed on the seal segment.
Preferably, an included angle exists between the connecting section and the sealing section, so that the sealing section is vertical to a horizontal plane when in a sealing state.
Preferably, the connecting section is integrally formed with the sealing section and is bent to form the included angle α.
Preferably, the first slide plate is arranged vertically on the sealing section.
As a further technical solution, the slide rail includes:
the impeller comprises an opening section, a traveling section and a buffering section, wherein the opening section, the traveling section and the buffering section are arranged adjacently, an included angle β is formed between the opening section and the traveling section, an included angle gamma is formed between the buffering section and the traveling section, and the buffering section is arranged close to the impeller.
Preferably, one end of the opening section, which is far away from the impeller, is provided with a round chamfer; one end of the buffer section close to the impeller is provided with a round chamfer.
Preferably, the plurality of first sliding plates and the plurality of second sliding plates are arranged oppositely and in a staggered mode.
The technical scheme of the utility model is that a plurality of hinged seats are arranged on the angle steel pre-embedded in the inverted V-shaped triangular cone body, and the hinged seats are connected with a plurality of first sealing plates and a plurality of second sealing plates to seal the square coal unloading ditch groove, and the first sealing plates and the second sealing plates can be opened one by one through the operation of the first sliding plates and the second sliding plates in the using process, and the coal in the square coal unloading ditch is placed on the belt conveyor in cooperation with the square groove feeding machine; and then realized can prevent through a plurality of first closing plates and a plurality of second closing plate that the coal dust from entering into the corridor when unloading the coal, and when needs place the coal in the belt feeder, then drive the slide rail through square groove batcher and move simultaneously and open one by one of a plurality of first closing plates and a plurality of second closing plate, compare the in-process coal dust of unloading with prior art and can not enter into the corridor, and then can not influence the operation of belt feeder, improved the security of whole operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a square coal unloading groove, a V-shaped triangular cone, a square groove feeder and a belt conveyor in the background art;
FIG. 2 is a schematic structural view of a sealing device for a square coal discharge ditch groove of the present invention;
FIG. 3 is an enlarged view of the structure of portion A in FIG. 2;
FIG. 4 is a schematic structural view of a slide rail;
fig. 5 is a schematic structural diagram of an open state of the sealing device for the square coal discharge chute of the present invention:
1-a channel portion; 2-iron perforated strainer; 3-coal; 4-an impeller; 5-inverted V-shaped triangular pyramid; 6-square groove feeder; 7-a belt conveyor; 9-a hinged seat; 10-a first sealing plate; 101-a connecting segment; 102-a sealing section; 11-a second sealing plate; 12-a first sled; 13-a second sled; 14-a slide rail; 1401-an opening segment; 1402-a travel segment; 1403-buffer segment; 15-a connecting seat; 16-sealing layer.
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 belong to the protection scope of the present invention.
As shown in fig. 2-5, the utility model provides a square coal unloading ditch groove sealing device, include:
the plurality of hinged seats 9 are oppositely arranged on the angle steel pre-embedded in the inverted V-shaped triangular cone body 5; in the utility model, an operation space is required to be formed in the V-shaped running triangular cone body, and a plurality of first sealing plates 10 and a plurality of second sealing plates 11 can be accommodated for movement; the angle steel is oppositely arranged on the side wall of the operation space; the plurality of hinge seats 9 are arranged on the angle steel, and a distance exists between every two adjacent hinge seats 9;
the first sealing plates 10 are hinged with the hinge seats 9 arranged on one side of the inverted V-shaped triangular cone 5; the second sealing plates 11 are hinged with the hinge seats 9 arranged on the other side of the inverted V-shaped triangular cone 5; the plurality of first sliding plates 12 are respectively arranged on the plurality of first sealing plates 10; the plurality of second sliding plates 13 are respectively arranged on the plurality of second sealing plates 11 and are opposite to the plurality of first sliding plates 12;
in the utility model, in order to better connect and move the plurality of first sealing plates 10 and the plurality of second sealing plates 11, a plurality of connecting seats 15 are preferably further included, and the plurality of connecting seats 15 are respectively arranged on the plurality of first sealing plates 10 and the plurality of second sealing plates 11 and are hinged with the plurality of hinge seats 9; in the utility model, a plurality of connecting seats 15 are arranged on the first sealing plate 10 or the second sealing plate 11 in a protruding way, thus ensuring the connection without influencing the action of the first sealing plate 10 or the second sealing plate 11; in addition, coal dust is prevented from entering the adjacent connecting seats 15, and a spacer bush is preferably arranged between the adjacent connecting seats 15; the adjacent connecting seats 15 are sealed by spacer bushes;
as shown in fig. 2 or fig. 3, a sealing layer 16 is further disposed at the position of the angle steel on the inverted V-shaped triangular cone 5, a section of the connecting seat 15 penetrates through the sealing layer 16 to be hinged with the hinge seats 9, and the sealing layer 16 has a certain deformation, so that the sealing is ensured and the action of the first sealing plate 10 or the second sealing plate 11 is not influenced; in the present invention, the sealing layer 16 may be a rubber layer;
of course, the utility model discloses in, need guarantee first closing plate 10 or second closing plate 11 when encapsulated situation, need cooperate with the coal import, play the sealed effect to the coal import, consequently, the utility model discloses in, first closing plate 10 includes: the sealing device comprises a connecting section 101 and a sealing section 102, wherein one end of the connecting section 101 is hinged with a plurality of hinge seats 9; after the connecting section 101 is connected with the connecting seats 15, the connecting section passes through the connecting seats 15 and the hinge seats 9; the sealing section 102 is arranged on the connecting section 101 and connected at one end; the other end of the sealing section 102 is connected with the first sliding plate 12; as shown in fig. 2 or fig. 3, an included angle exists between the connecting section 101 and the sealing section 102, so that the sealing section 102 is perpendicular to the horizontal plane in the sealing state;
in order to ensure the strength, it is preferable that the connection section 101 and the sealing section 102 are integrally formed, and the included angle α formed by bending is 135 degrees, and certainly, in consideration of the opening of the first sealing plate 10 and the second sealing plate 11, it is preferable that the first sliding plate 12 is vertically arranged on the sealing section 102, as shown in fig. 2 or 3, so that the first sliding plate 12 is arranged in parallel with the horizontal plane in the sealing state;
in addition, for better explanation, the technical scheme of the utility model is specially illustrated; the utility model discloses the length of well square coal unloading ditch is generally set for as required, and common length is about 100m, therefore, the length of the triangle pyramid of type of falling V also is about 100m, and the length of the angle steel on the triangle pyramid of type of falling V also is about 100m, and articulated seat 9 interval sets up on the angle steel, and the length of specific cooperation first sealing plate 10 or second sealing plate 11 is decided, preferably, the length of first sealing plate 10 can be 50m, set up 200 first sealing plates 10 on the angle steel like this, and the position that each first sealing plate 10 is relative sets up 2-6 articulated seats 9, set up 2-6 connecting seats 15 on first sealing plate 10 corresponding with articulated seat 9; further ensuring the action of the first sealing plate 10, however, a plurality of first sliding plates 12 are arranged on the first sealing plate 10, and the plurality of first sliding plates 12 are arranged at intervals;
in the utility model, the structure of the second sealing plate 11 is the same as that of the first sealing plate 10, and the second sealing plate 11 is arranged relatively, so that the structure of the second sealing plate 11 is not further limited by the utility model for saving space; however, in the present invention, the second sliding plates 13 on the second sealing plate 11 are also arranged at intervals, but it is necessary to ensure that the plurality of first sliding plates 12 and the plurality of second sliding plates 13 are arranged oppositely and alternately; thus, when the first sealing plate 10 and the second sealing plate 11 are opened through the sliding rail 14, the first sliding plate 12 and the second sliding plate 13 do not influence each other;
the slide rail 14 is arranged on the square groove feeder and is adjacent to the impeller 4; the positions of the plurality of first sliding plates 12 and the plurality of second sliding plates 13 are changed by the sliding rail 14 abutting against the plurality of first sliding plates 12 and the plurality of second sliding plates 13; wherein the content of the first and second substances,
as shown in FIG. 4, the sliding rail 14 comprises an opening section 1401, a traveling section 1402 and a buffering section 1403, wherein the opening section 1401, the traveling section 1402 and the buffering section 1403 are arranged adjacently, an included angle β is formed between the opening section 1401 and the traveling section 1402, an included angle gamma is formed between the buffering section 1403 and the traveling section 1402, the buffering section 1403 is arranged close to the impeller 4, and the opening section 1401 and the buffering section 1402 form slopes through the included angle β and the included angle gamma, so that the force of the sliding rail 14 contacting with a plurality of first sealing plates 10 and a plurality of second sealing plates 11 can be buffered in the using process, and the impact force of the contacting can be reduced, preferably, the included angle β and the included angle gamma are both 150 degrees;
namely, in the utility model, the slide rail 14 is arranged at the position close to the impeller 4 of the square groove feeder 6, and the slide rail 14 is arranged in front of the impeller 4 (the advancing direction of the square groove feeder 6); when the square groove feeder 6 acts, the first sealing plate 10 and the second sealing plate 11 are opened through the sliding rail 14, and as shown in fig. 5, the coal is put into the coal inlet through the impeller 4; when the square groove feeder moves to exceed the first sealing plate 10 and the second sealing plate 11 at the first position, the first sealing plate 10 and the second sealing plate 11 are reset under the action of self gravity, as shown in fig. 2; then, continuously putting the coal into the coal inlet in the advancing process of the square groove feeder;
as shown in fig. 2, in the present invention, the sealing state of the first sealing plate 10 and the second sealing plate 11 is a normal state, so that the coal inlet 3 can be sealed when the vehicle unloads the coal 3, and the coal dust is prevented from entering the gallery, so as to prevent the coal dust from accumulating in the gallery, thereby improving the safety of the whole operation;
in addition, the first sealing plate 10, the second sealing plate 11, the first sliding plate 12, the second sliding plate 13 and the sliding rail 14 are all made of wear-resistant metal materials, and steel is preferred in the utility model; therefore, in the course of action, friction will be generated between each other, so as shown in fig. 4, in the present invention, the end of the preferred opening section 1401 far from the impeller 4 is provided with a round chamfer; one end of the buffering section 1403, which is close to the impeller 4, is provided with a round chamfer, so that when the slide rail 14 contacts with the first slide plate 12 or the second slide plate 13, buffering can be performed through the round chamfer, impact force between each other is reduced, and the service life of the first slide plate 12, the second slide plate 13 and the slide rail 14 is further prolonged.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a square coal unloading ditch groove sealing device which characterized in that includes:
the plurality of hinged seats (9) are oppositely arranged on the angle steel pre-embedded in the inverted V-shaped triangular cone body (5);
the first sealing plates (10) are hinged with a plurality of hinge seats (9) arranged on one side of the inverted V-shaped triangular cone body (5);
the second sealing plates (11) are hinged with the hinging seats (9) arranged on the other side of the inverted V-shaped triangular cone body (5);
a plurality of first sliding plates (12) respectively arranged on the plurality of first sealing plates (10);
the second sliding plates (13) are respectively arranged on the second sealing plates (11) and are opposite to the first sliding plates (12);
the sliding rail (14) is used for abutting against the plurality of first sliding plates (12) and the plurality of second sliding plates (13) and changing the positions of the plurality of first sliding plates (12) and the plurality of second sliding plates (13), is arranged on the square groove feeder (6) and is adjacent to the impeller (4).
2. The square coal chute sealing device of claim 1, further comprising:
the connecting seats (15) are respectively arranged on the first sealing plates (10) and the second sealing plates (11) and are hinged to the hinge seats (9).
3. The sealing device for the groove of the square coal unloading ditch as claimed in claim 2, characterized in that a spacer is arranged between the adjacent connecting seats (15).
4. The square coal chute sealing device as claimed in claim 1, wherein said first sealing plate (10) comprises:
the connecting device comprises a connecting section (101) and a sealing section (102), wherein one end of the connecting section (101) is hinged to a plurality of hinged seats (9), and the other end of the connecting section (101) is connected with one end of the sealing section (102);
the first sliding plate (12) is arranged on the sealing section (102).
5. The sealing device for the square coal discharge ditch of claim 4, characterized in that an included angle is formed between the connecting section (101) and the sealing section (102), so that the sealing section (102) is vertical to a horizontal plane in a sealing state.
6. The seal device for the square coal discharge ditch of claim 5, characterized in that the connecting section (101) is integrally formed with the sealing section (102) and is bent to form an included angle α.
7. The square coal chute sealing device as claimed in claim 6, characterized in that said first sliding plate (12) is vertically arranged on said sealing section (102).
8. The square coal chute sealing device as claimed in claim 1, wherein said slide rail (14) comprises:
the impeller comprises an opening section (1401), a traveling section (1402) and a buffering section (1403), wherein the opening section (1401), the traveling section (1402) and the buffering section (1403) are arranged adjacently, an included angle β is formed between the opening section (1401) and the traveling section (1402), an included angle gamma is formed between the buffering section (1403) and the traveling section (1402), and the buffering section (1403) is arranged close to the impeller (4).
9. The sealing device for the groove of the square coal unloading groove as claimed in claim 8, wherein one end of the opening section (1401) far away from the impeller (4) is provided with a round chamfer; one end of the buffer section (1403) close to the impeller (4) is provided with a round chamfer.
10. The seal device for a square coal chute according to claim 1, wherein a plurality of said first sliding plates (12) and a plurality of said second sliding plates (13) are arranged oppositely and alternately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921538370.5U CN210619416U (en) | 2019-09-16 | 2019-09-16 | Square coal unloading ditch groove sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921538370.5U CN210619416U (en) | 2019-09-16 | 2019-09-16 | Square coal unloading ditch groove sealing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210619416U true CN210619416U (en) | 2020-05-26 |
Family
ID=70747924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921538370.5U Expired - Fee Related CN210619416U (en) | 2019-09-16 | 2019-09-16 | Square coal unloading ditch groove sealing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210619416U (en) |
-
2019
- 2019-09-16 CN CN201921538370.5U patent/CN210619416U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200526 Termination date: 20210916 |
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| CF01 | Termination of patent right due to non-payment of annual fee |