CN202642579U - Orifice ring, feeding manhole and powder pot transport vehicle - Google Patents
Orifice ring, feeding manhole and powder pot transport vehicle Download PDFInfo
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- CN202642579U CN202642579U CN 201220273137 CN201220273137U CN202642579U CN 202642579 U CN202642579 U CN 202642579U CN 201220273137 CN201220273137 CN 201220273137 CN 201220273137 U CN201220273137 U CN 201220273137U CN 202642579 U CN202642579 U CN 202642579U
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- manhole
- inner ring
- charging
- material mouth
- drawing mechanism
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Abstract
The utility model discloses an orifice ring, a feeding manhole and a powder pot transport vehicle. The orifice ring comprises an inner ring and an outer ring which are used for sealing. An inclined angle is respectively formed on the outer surface of the inner ring and the inner surface of the outer ring, and the inner surface of the inner ring is a part of a conical surface and is attached to the positioning sealing surface of a discharging device. In addition, the utility model further discloses a feeding manhole provided with the orifice ring and a powder pot transport vehicle provided with the feeding manhole. Therefore, by using the orifice ring, the feeding manhole and the powder pot transport vehicle, sealing performance during feeding can be ensured, and service life of the discharging device can be prolonged.
Description
Technical field
The utility model relates to engineering machinery field, particularly a kind of material mouth circle, charging manhole and powder tank transport trolley.
Background technology
At present, the manhole cover structure that powder tank transport trolley is used derives from the manhole cover structure of pressure container mostly, and the main function of the manhole cover that powder tank transport trolley is used is: the one, and manhole cover has certain sealing function when closed; The 2nd, when opening, manhole cover can allow the people pass through.
Fig. 1 is in the market common charging manhole structure, and charging manhole 1 shown in Figure 1 comprises latching device 11, manhole base plate 12, manhole plate 13, bearing 14, and the connection of these parts and position relationship are with reference to shown in Figure 1.
The schematic diagram of charging manhole and powder station drawing mechanism when Fig. 2 is the powder tank car charging, as shown in Figure 2, the material mouth of charging manhole 1 encloses 15 inner rings and forms cylindrical outer surface, and the material mouth circle 15 of charging manhole 1 contacts with drawing mechanism 3 lines, but there is following shortcoming in said apparatus:
1) the material mouth of charging manhole 1 encloses 15 inner rings and forms cylindrical outer surface, be the line contact between drawing mechanism 3 and the charging manhole 1, because the Mismachining tolerance of material mouthful circle 15 and drawing mechanism 3 and use distortion etc., can't guarantee the feeding seal performance, cause very large environmental pollution, also have a strong impact on the healthy of field man simultaneously.Even get rid of Mismachining tolerance and use distortion, this can't guarantee that also drawing mechanism 3 aligns with a material mouthful circle 15 well, also can't realize feeding seal simultaneously.
2) the material mouth of charging manhole encloses 15 inner rings and forms cylindrical outer surface, and the material mouth circle 15 of charging manhole 1 contacts with drawing mechanism 3 lines.During powder station discharging, there is downward impulsive force in powder to drawing mechanism 3, will form very large shearing force to drawing mechanism 3, greatly reduces the service life of drawing mechanism 3.
The utility model content
In view of this, the utility model proposes a kind of material mouth circle, charging manhole and powder tank transport trolley, the leak tightness during with the assurance charging, and the service life of prolongation drawing mechanism.
For achieving the above object, the technical solution of the utility model is achieved in that
On the one hand, the utility model provides a kind of material mouth circle, and this material mouth circle comprises: the inner ring and the outer ring that are used for sealing; Wherein, the outside face of described inner ring and the inside face of described outer ring are formed with leaning angle, and the inside face of described inner ring is the part of circular conical surface, and the location sealing face of this inside face and drawing mechanism is fitted.
Preferably, in the said apparatus, described inner ring and outer ring are formed in one.
Replacedly, described inner ring is provided with tangent plane in the inside face bottom, and this tangent plane is parallel with the inside face of described outer ring.
Replacedly, described inner ring extends internally along its bottom surface and is provided with projection, and the bottom surface of this projection and described drawing mechanism is fitted.
Replacedly, described inner ring inwardly also is provided with along its bottom surface to the recessed groove of described outer ring direction.
Replacedly, described inner ring inwardly also is provided with along its bottom surface to the skewed slot of described outer ring direction incision.
On the other hand, the utility model also provides a kind of charging manhole, and this charging manhole is provided with: manhole plate, manhole base plate, bearing and the catch gear that manhole plate is secured to the manhole base plate, and described manhole plate is connected in described bearing; Wherein, described manhole base plate is provided with above-mentioned any material mouth circle.
In the said apparatus, described manhole base plate also is provided with material mouthful cylinder plate, and this material mouth cylinder plate is connected with described material mouth circle.
Another aspect, the utility model also provide a kind of powder tank transport trolley, and this powder tank transport trolley is provided with above-mentioned any described charging manhole.
With respect to prior art, the utlity model has following advantage:
Therefore, the utility model embodiment is designed to the part of circular conical surface by the inside face with described material mouth circle inner ring, making the contact between charging manhole and the drawing mechanism is the face contact, thereby has increased area of contact, leak tightness when having improved charging has reduced environmental pollution.And this has also reduced the shearing force of material mouthful circle to drawing mechanism, has prolonged the service life of drawing mechanism.In addition, be designed to the part of circular conical surface by the inside face with described inner ring, also drawing mechanism had certain directional tagging, and can guarantee better the centering of drawing mechanism and charging manhole, namely increased the reliability of sealing, also reduced because of drawing mechanism and charging manhole misaligning the loss that drawing mechanism is caused simultaneously.
The charging manhole that the utility model provides is provided with the described material mouth of above-mentioned any embodiment circle.Because described material mouth circle has above-mentioned technique effect, therefore, the charging manhole that is provided with this material mouth circle also should possess corresponding technique effect.
The powder tank transport trolley setting that the utility model provides has above-mentioned charging manhole.Because described material mouth circle has above-mentioned technique effect, therefore, the powder tank transport trolley that is provided with this charging manhole also should possess corresponding technique effect.
Description of drawings
The accompanying drawing that consists of a part of the present utility model is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used for explaining the utility model, do not consist of improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the charging manhole structure schematic diagram in the correlation technique;
Fig. 2 is the schematic diagram of charging manhole and drawing mechanism during the powder tank car charging in the correlation technique;
Fig. 3 is the schematic diagram of the utility model charging manhole structure embodiment;
The mated condition schematic diagram of charging manhole and drawing mechanism when Fig. 4 is the charging of the utility model powder tank car;
Fig. 5 is the local enlarged diagram of the utility model material mouth circle;
Fig. 6 is the schematic diagram of the utility model material mouth circle example structure;
Fig. 7 is the again structural representation of an embodiment of the utility model material mouth circle;
Fig. 8 is the structural representation that the utility model material mouth encloses another embodiment;
Fig. 9 is the structural representation that the utility model material mouth encloses another embodiment.
Description of reference numerals
1 charging manhole
11 latching devices
12 manhole base plates
13 manhole plate
14 bearings
15 material mouth circles
2 charging manholes
21 catch gears
22 manhole base plates
221 material mouth cylinder plates
222 material mouth circles
222a material mouthful circle
222b material mouthful circle
222c material mouthful circle
222d material mouthful circle
23 manhole plate
24 bearings
3 drawing mechanisms
The I outer ring
The II inner ring
The a tangent plane
The b projection
The c groove
The d skewed slot
The α leaning angle
The specific embodiment
Need to prove, in the situation that do not conflict, embodiment and the feature among the embodiment in the utility model can make up mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
Basic thought of the present utility model is: the inner ring that will expect mouthful circle is designed to taper shape, makes that contact is the face contact between charging manhole and the drawing mechanism, thus the leak tightness when guaranteeing charging, and the service life of prolongation drawing mechanism.
Below in conjunction with Fig. 3 to Fig. 9, each preferred embodiment of the present utility model is described in further detail:
Be the line contact between existing powder station drawing mechanism and the powder tank car charging manhole, when the charging manhole can't guarantee charging and the centering of drawing mechanism, the leak tightness when this can't guarantee charging causes environmental pollution.And during the blowing of powder station, there is very large shearing force in the charging manhole of powder tank car to powder station drawing mechanism, affects the service life of powder station drawing mechanism.In addition, described drawing mechanism is blowing under heeling condition, also will affect the service life of drawing mechanism.
For solving the problems of the technologies described above, the utility model provides following examples:
With reference to Fig. 3, Fig. 3 shows the charging manhole structure of the utility model embodiment, and the charging manhole 2 of the present embodiment comprises: catch gear 21, manhole base plate 22, manhole plate 23, bearing 24.As shown in Figure 3, catch gear 21 is used for manhole plate 23 is secured to manhole base plate 22, and hole base plate 22 and manhole plate 23 all are connected in bearing 24.
With reference to Fig. 4, the state of charging manhole and drawing mechanism cooperating when Fig. 4 shows the powder tank car charging, manhole base plate 22 comprise material mouthful cylinder plate 221 and material mouthful circle 222, and material mouthful cylinder plate 221 is connected with a material mouthful circle 222.
With reference to Fig. 5, Fig. 5 shows the structure of material mouthful circle, and a material mouthful circle 222 comprises: the inner ring II and the outer ring I that are used for sealing.Described inner ring II and outer ring I are positioned on the manhole base plate 22 of charging manhole 2, and the inside face of the outside face of described inner ring II and described outer ring I is formed with inclined angle alpha, so, just can limit out a circular conical surface along surperficial extension of inner ring II of material mouthful circle 222.In the present embodiment, described inclined angle alpha is acute angle.As shown in Figure 5, to be shaped to the part of circular conical surface be in order to cooperate the circular conical surface structure of drawing mechanism 3 location sealing faces to the inside face of described inner ring II.This is because in the present embodiment, this location sealing face is drawing mechanism 3 and charging manhole 2 contacted parts, and this location sealing face also is the part of circular conical surface.
Need to prove, the size of this inclined angle alpha needs to determine according to the inclined degree of the location sealing face of drawing mechanism 3, so that the location sealing face of the inside face of described inner ring II and drawing mechanism 3 is fitted as fitting tightly, as shown in Figure 5.
In the present embodiment, the inside face of the inner ring II of material mouthful circle 222 is the part of circular conical surface, so that contact has increased area of contact for the face contact between charging manhole 2 and the drawing mechanism 3, the leak tightness when having improved charging has reduced environmental pollution.And, also reduced the material mouthful shearing force of enclosing 222 pairs of drawing mechanisms 3, prolonged the service life of drawing mechanism 3.Thereby, guarantee better the centering of drawing mechanism 3 and charging manhole 2, namely increased the reliability of sealing, also reduced simultaneously because of drawing mechanism 3 and charging manhole 2 misaligning the loss that drawing mechanism 3 is caused.
Like this, during the powder tank car charging, the location sealing face of the drawing mechanism 3 at powder station encloses first the circular conical surface realization location centering of 222 inner ring II by the material mouth of charging manhole 2.And the circular conical surface of the drawing mechanism 3 at powder station and material mouthful circle 222 inner rings is fitted as is fitted tightly, and realizes feeding seal.
Need to prove, described inner ring II and outer ring I are preferably one-body molded, certainly also can adopt some connection modes (such as welding, bonding etc.) to connect or fixing.
Here, provide following alternative embodiment to further specify the replaceable structure of material mouth circle of the present utility model, in these alternative embodiments, the part inside face of material mouthful circle 222 inner rings is circular conical surface:
Different from above-described embodiment is, in an alternative embodiment, the inner ring of material mouthful circle 222a preferably within it the bottom, surface be provided with tangent plane a, this tangent plane a is parallel with the inside face of described outer ring, as shown in Figure 6, it shows the structure of tangent plane a.
It is pointed out that material mouthful circle 222a realizes the technique effect of material mouthful circle 222 in above-described embodiment equally.The present embodiment adopts such design advantage to be: not only can alleviate the weight of material mouthful circle 222a by intercepting out this tangent plane a, and can save the material that adds labor and materials mouth circle 222a.
Different from above-described embodiment is, in an alternative embodiment, the inner ring of material mouthful circle 222b preferably extends internally along its bottom surface and is provided with projection b, as shown in Figure 7, it shows the structure of projection b, as can be seen from Fig. 7, this projection b extends to the inside of material mouthful circle 222b along the bottom surface of material mouthful circle 222b.The location sealing face of the inner ring of material mouthful circle 222b and the drawing mechanism at powder station is fitted as is fitted tightly, and the bottom surface of the drawing mechanism at this projection b and powder station is fitted.
It is pointed out that the present embodiment adopts such design advantage to be: on the one hand, this projection b can play jointly with the inner ring circular conical surface of material mouthful circle 222b the effect of sealing; On the other hand, this projection b can bear the part drawing mechanism to the material mouthful downward impulsive force of circle.
Different from above-described embodiment is, in an alternative embodiment, the inner ring of material mouthful circle 222c also is provided with along its bottom surface to the recessed groove c of described outer ring direction, groove c cuts the direction of feeding mouth circle 222c and expects that mouthful circle 222c inner surface is angled, for example groove c cuts feeding mouth circle 222c with the angle vertical with the inside face of material mouthful circle 222c outer ring, as shown in Figure 8, it shows the structure of groove c.Wherein, the location sealing face of the drawing mechanism at the inner ring of material mouthful circle 222c and powder station is fitted as is fitted tightly.
It is pointed out that the present embodiment adopts such design advantage to be: groove c can prevent further that the dust in the powder tank transport trolley from overflowing, and plays the effect that stops dust.
Different from above-described embodiment is, in an alternative embodiment, the inner ring of material mouthful circle 222d preferably also is provided with along its bottom surface to the skewed slot d of described outer ring direction incision, skewed slot d cuts the direction of feeding mouth circle 222d and expects that mouthful circle 222d inner surface is angled, as cutting with acute angle, as shown in Figure 9, it shows the structure of skewed slot d.Wherein, the location sealing face of the drawing mechanism at the inner ring of material mouthful circle 222d and powder station is fitted as is fitted tightly.
It is pointed out that the present embodiment adopts such design advantage to be: skewed slot d can prevent further that the dust in the powder tank transport trolley from overflowing, and plays the effect that stops dust.
It is emphasized that in the various embodiments described above, the inner ring of described material mouth circle and outer ring are preferably one-body molded, certainly also can adopt some connection modes (such as welding, bonding etc.) to connect or fixing.Should be understood that, each embodiment of the present utility model is to this and be not construed as limiting.
Also provide a kind of charging manhole embodiment according to another aspect of the present utility model, this charging manhole is provided with the described material mouth of above-mentioned any embodiment circle.Because above-mentioned any material mouth circle has above-mentioned technique effect, therefore, the charging manhole that is provided with this material mouth circle also should possess corresponding technique effect, and its specific implementation process is similar to the above embodiments, does not hereby give unnecessary details.
The charging manhole that it is pointed out that above-described embodiment is external, but the structure of the material mouth circle of above-mentioned external charging manhole is equally applicable to built-in charging manhole.Should be understood that, the utility model is to this and be not construed as limiting.
Therefore, the utility model embodiment is designed to the part of circular conical surface by the inside face with described material mouth circle inner ring, making the contact between charging manhole and the drawing mechanism is the face contact, thereby has increased area of contact, leak tightness when having improved charging has reduced environmental pollution.And this has also reduced the shearing force of material mouthful circle to drawing mechanism, has prolonged the service life of drawing mechanism.In addition, be designed to the part of circular conical surface by the inside face with described inner ring, also drawing mechanism had certain directional tagging, and can guarantee better the centering of drawing mechanism and charging manhole, namely increased the reliability of sealing, also reduced because of drawing mechanism and charging manhole misaligning the loss that drawing mechanism is caused simultaneously.
Also provide a kind of powder tank transport trolley embodiment according to another aspect of the present utility model, this powder tank transport trolley setting has the charging manhole of the described material mouth of above-mentioned any embodiment circle.Because above-mentioned any material mouth circle has above-mentioned technique effect, therefore, the powder tank transport trolley that is provided with this charging manhole also should possess corresponding technique effect, and its specific implementation process is similar to the above embodiments, does not hereby give unnecessary details.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. a material mouthful circle is characterized in that, this material mouth circle comprises: the inner ring (II) and outer ring (I) that are used for sealing;
Wherein, the inside face of the outside face of described inner ring (II) and described outer ring (I) is formed with leaning angle, and the inside face of described inner ring is the part of circular conical surface, and the location sealing face of this inside face and drawing mechanism (3) is fitted.
2. material mouth circle according to claim 1 is characterized in that, described inner ring (II) is formed in one with outer ring (I).
3. material mouth circle according to claim 1 and 2 is characterized in that, described inner ring (II) is provided with tangent plane (a) in the inside face bottom, and this tangent plane (a) is parallel with the inside face of described outer ring (I).
4. material mouth circle according to claim 1 and 2 is characterized in that, described inner ring (II) extends internally along its bottom surface and is provided with projection (b), and this projection (b) is fitted with the bottom surface of described drawing mechanism (3).
5. material mouth circle according to claim 1 and 2 is characterized in that, described inner ring (II) also is provided with along its bottom surface to the recessed groove (c) of described outer ring (I) direction.
6. material mouth circle according to claim 1 and 2 is characterized in that, described inner ring (II) also is provided with along its bottom surface to the skewed slot (d) of described outer ring (I) direction incision.
7. a charging manhole (2), it is characterized in that, this charging manhole (2) is provided with: manhole plate (23), manhole base plate (22), bearing (24) and the catch gear (21) that manhole plate (23) is secured to manhole base plate (22), and described manhole plate (23) is connected in described bearing (24);
Wherein, described manhole base plate (22) is provided with such as each described material mouth circle (222 in the claim 1 to 6; 222a; 222b; 222c; 222d).
8. charging manhole according to claim 7 (2) is characterized in that, described manhole base plate (22) also is provided with material mouthful cylinder plate (221), this material mouth cylinder plate (221) and described material mouth circle (222; 222a; 222b; 222c; 222d) connect.
9. a powder tank transport trolley is characterized in that, this powder tank transport trolley is provided with such as claim 7 or 8 described charging manholes (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220273137 CN202642579U (en) | 2012-06-11 | 2012-06-11 | Orifice ring, feeding manhole and powder pot transport vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220273137 CN202642579U (en) | 2012-06-11 | 2012-06-11 | Orifice ring, feeding manhole and powder pot transport vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202642579U true CN202642579U (en) | 2013-01-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220273137 Expired - Fee Related CN202642579U (en) | 2012-06-11 | 2012-06-11 | Orifice ring, feeding manhole and powder pot transport vehicle |
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| Country | Link |
|---|---|
| CN (1) | CN202642579U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107490035A (en) * | 2017-08-16 | 2017-12-19 | 李杨 | A kind of kitchen range liftable simultaneously has the integrated kitchen range of food material processing function concurrently |
-
2012
- 2012-06-11 CN CN 201220273137 patent/CN202642579U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107490035A (en) * | 2017-08-16 | 2017-12-19 | 李杨 | A kind of kitchen range liftable simultaneously has the integrated kitchen range of food material processing function concurrently |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SANY AUTOMOBILE MANUFACTURING CO., LTD. Free format text: FORMER OWNER: SANYI HEAVY INDUSTRY CO LTD Effective date: 20130502 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130502 Address after: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee after: SANY Automobile Manufacturing Co., Ltd. Address before: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee before: Sanyi Heavy Industry Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130102 Termination date: 20170611 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |