CN217953073U - Self-closing suspension type sand seal groove - Google Patents
Self-closing suspension type sand seal groove Download PDFInfo
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- CN217953073U CN217953073U CN202222145744.5U CN202222145744U CN217953073U CN 217953073 U CN217953073 U CN 217953073U CN 202222145744 U CN202222145744 U CN 202222145744U CN 217953073 U CN217953073 U CN 217953073U
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Abstract
The utility model discloses a floated sand seal groove with self-closing, which relates to the technical field of tunnel kilns and comprises L-shaped steel, wherein the lower end of the L-shaped steel is provided with a fixed connecting rod, the lower end of the fixed connecting rod is connected on a kiln base, and the upper end of the fixed connecting rod is flexibly connected with the lower end of the L-shaped steel through a spring bearing sleeve; and one side of the L-shaped steel, which is close to the side wall of the kiln, is provided with a torsional spring self-locking plate. The sand seal groove of the utility model is changed from original hard connection to spring bearing flexible connection, which can reduce the impact of the deformation of the kiln car sealing plate caused by high temperature on the sand seal groove in the long-term operation process and prolong the service life of the sand seal groove; after the spring is added, the sand seal groove has certain deformation capacity under pressure, and can more effectively contact a kiln car sealing plate; the torsional spring self-locking plate is additionally arranged at the connecting part of the self-locking plate and the side wall of the kiln, so that the self-locking plate cannot rigidly collide with the kiln wall when the sand seal tank is impacted, and the kiln wall cannot be displaced and tightly connected transversely by local expansion deformation under a high-temperature state.
Description
Technical Field
The patent of the utility model relates to a tunnel cave technical field specifically is a floated sand seal groove of area self-closing.
Background
The kiln car of the tunnel kiln is used for conveying materials to be fired at high temperature into the tunnel kiln, and finally conveying the fired finished products out of the kiln after passing through the preheating section, the heating section and the cooling section, and the kiln car can be recycled. In the tunnel kiln heated at high temperature, the frame part of the kiln car is easily damaged at high temperature for a long time, high-temperature gas is easily leaked from the lower part of the kiln car, the heat dissipation in the tunnel kiln is accelerated, and the heating cost is influenced.
SUMMERY OF THE UTILITY MODEL
Aiming at the requirements of the practical scene and the problems of the existing foundation, the invention provides the self-closing suspension type sand seal tank, and the experience of kart driving is improved by adopting touch screen integration.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a self-closing suspension type sand seal tank comprises L-shaped steel, wherein the lower end of the L-shaped steel is provided with a fixed connecting rod, the lower end of the fixed connecting rod is connected to a kiln base, and the upper end of the fixed connecting rod is flexibly connected with the lower end of the L-shaped steel through a spring bearing sleeve; one side of the L-shaped steel, which is close to the kiln side wall, is provided with a torsional spring self-locking plate, and the movable end of the torsional spring self-locking plate is in close contact with the kiln side wall; and sealing sand is filled at the upper end of the L-shaped steel, and the height of the sealing sand is greater than that of the lower end of the kiln car sealing plate.
As a further aspect of the present invention: the torsional spring self-locking plate and the included angle of L shaped steel form a "U" shape structure, can prevent that the sealed sand from falling from seal groove and kiln side wall junction at kiln car closing plate advancing in-process, hinder the cooling blower export under the car.
As a further aspect of the present invention: the spring bearing suit comprises a sleeve and a spring, the upper end of the sleeve is fixedly connected to the lower end of the L-shaped steel, a cavity is formed in the sleeve, and the spring is arranged in the cavity.
As a further aspect of the present invention: the fixed connecting rod comprises an inner rod and an outer rod, the lower end of the inner rod is inserted into the outer rod in a sliding mode, the upper end of the inner rod is connected with the lower end of the L-shaped steel, and the lower end of the outer rod is fixedly connected to the kiln seat.
Compared with the prior art, the utility model has the advantages of several aspects as follows:
1. the utility model discloses a sand seal groove changes spring bearing flexonics into by former stereoplasm connection, can alleviate the deformation that the long-term operation in-process kiln car closing plate received high temperature to the impact of sand seal groove, prolongs the life in sand seal groove. After the spring is added, the sand seal groove has certain deformation capacity under pressure, and can more effectively contact a kiln car sealing plate; the torsional spring self-locking plate is additionally arranged at the connecting part of the self-locking plate and the side wall of the kiln, so that the self-locking plate cannot generate hard collision with the kiln wall when the sand seal tank is impacted, and the kiln wall cannot transversely displace and is tightly connected even if local expansion deformation occurs on the kiln wall in a high-temperature state; install additional and receive the pressure of torsional spring and "L" steel behind the self-locking plate and form certain contained angle and be similar to "U" shape structure, can prevent that sealed sand from dropping at kiln car closing plate advancing in-process from seal groove and kiln side wall junction and hindering the cooling blower export under the car.
2. The utility model effectively isolates the air flow movement in the kiln body and under the kiln car to form a relatively closed space; the temperature in the kiln is stable and cannot be influenced by the airflow of a cooling fan at the bottom of the kiln car, so that the stability of a product firing system is ensured; guarantee below the kiln car that cooling blower lasts stable cooling to the kiln wheel and prevent the wheel damage.
Drawings
Fig. 1 is a schematic structural view of a self-closing suspension type sand seal tank.
Figure 2 is a schematic view of the structure of a spring bearing set and fixed connecting rods in a self-closing floating sand seal tank.
In the figure: 1. the kiln comprises a kiln seat, a fixed connecting rod, a spring bearing sleeve, a sealing sand, a kiln car sealing plate, a torsion spring self-locking plate, a kiln car sealing plate, a spring bearing sleeve, a sealing sand, a spring bearing sleeve, a kiln car sealing plate, a torsion spring self-locking plate and L-shaped steel, wherein the kiln seat is 2; 21. an outer pole; 22. an inner rod; 31. a sleeve; 32. a spring.
Detailed Description
The technical solution of the present patent will be further described in detail with reference to the following embodiments.
Referring to fig. 1 and 2, a self-closing suspension type sand seal tank comprises an L-shaped steel 7, wherein the lower end of the L-shaped steel 7 is provided with a fixed connecting rod 2, the lower end of the fixed connecting rod 2 is connected to a kiln base 1, and the upper end of the fixed connecting rod is flexibly connected with the lower end of the L-shaped steel 7 through a spring bearing sleeve 3; one side of the L-shaped steel 7 close to the kiln side wall is provided with a torsional spring self-locking plate 6, and the movable end of the torsional spring self-locking plate 6 is in close contact with the kiln side wall; the upper end of the L-shaped steel 7 is provided with sealing sand 4, and the height of the sealing sand 4 is greater than that of the lower end of the kiln car sealing plate 5.
The included angle of torsional spring self-locking plate 6 and L shaped steel 7 forms a "U" shape structure, can prevent that sealed sand 4 from going the in-process at kiln car closing plate 5 and dropping from seal groove and kiln side wall junction, hinders cooling blower export under the car.
Spring bearing suit 3 includes sleeve 31 and spring 32, and the upper end fixed connection of sleeve 31 is equipped with the cavity at the lower extreme of L shaped steel 7 in the inside of sleeve 31, and the inside of cavity is equipped with spring 32.
The fixed connecting rod 2 comprises an inner rod 22 and an outer rod 21, the lower end of the inner rod 22 is inserted in the outer rod 21 in a sliding mode, the upper end of the inner rod 22 is connected with the lower end of the L-shaped steel 7, and the lower end of the outer rod 21 is fixedly connected to the kiln base 1.
This implement neotype theory of operation: the utility model discloses a sand seal groove changes spring 32 bearing flexonics into by former stereoplasm connection, can alleviate the deformation that long-term operation in-process kiln car closing plate 5 received high temperature to the impact of sand seal groove, prolongs the life in sand seal groove. After the spring 32 is additionally arranged, the sand seal groove has certain deformation capacity under pressure, and can more effectively contact the kiln car sealing plate 5; the torsional spring self-locking plate 6 is additionally arranged at the connecting part with the side wall of the kiln, so that the sand seal tank is prevented from being in hard collision with the kiln wall when being impacted, and the kiln wall is prevented from being displaced transversely and is tightly connected when being subjected to local expansion deformation in a high-temperature state; install after the self-locking plate additional and receive the pressure of torsional spring and "L" steel form certain contained angle and be similar to "U" shape structure, can prevent that sealed sand 4 from dropping from seal groove and kiln side wall junction and hindering the cooling blower export under the car at kiln car closing plate 5 in-process of marcing.
The utility model effectively isolates the air flow movement in the kiln body and under the kiln car to form a relatively closed space; the temperature in the kiln is stable and cannot be influenced by the airflow of a cooling fan at the bottom of the kiln car, so that the stability of a product firing system is ensured; and the cooling fan is ensured to continuously and stably cool the kiln wheel below the kiln car so as to prevent the wheel from being damaged.
Claims (4)
1. A self-closing suspension type sand seal tank comprises L-shaped steel (7), and is characterized in that the lower end of the L-shaped steel (7) is provided with a fixed connecting rod (2), the lower end of the fixed connecting rod (2) is connected to a kiln seat (1), and the upper end of the fixed connecting rod is flexibly connected with the lower end of the L-shaped steel (7) through a spring bearing sleeve (3); a torsion spring self-locking plate (6) is arranged on one side, close to the kiln side wall, of the L-shaped steel (7), and the movable end of the torsion spring self-locking plate (6) is in close contact with the kiln side wall; the sealing sand (4) is arranged at the upper end of the L-shaped steel (7), and the height of the sealing sand (4) is larger than that of the lower end of the kiln car sealing plate (5).
2. The self-closing suspension type sand seal groove is characterized in that the included angle between the torsion spring self-locking plate (6) and the L-shaped steel (7) forms a U-shaped structure.
3. The self-closing floating sand seal trough is characterized in that the spring support suit (3) comprises a sleeve (31) and a spring (32), the upper end of the sleeve (31) is fixedly connected to the lower end of the L-shaped steel (7), a cavity is formed inside the sleeve (31), and the spring (32) is arranged inside the cavity.
4. The self-closing suspended sand seal trough is characterized in that the fixed connecting rods (2) comprise inner rods (22) and outer rods (21), the lower ends of the inner rods (22) are inserted into the outer rods (21) in a sliding mode, the upper ends of the inner rods (22) are connected with the lower ends of the L-shaped steels (7), and the lower ends of the outer rods (21) are fixedly connected to the kiln seat (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222145744.5U CN217953073U (en) | 2022-08-15 | 2022-08-15 | Self-closing suspension type sand seal groove |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222145744.5U CN217953073U (en) | 2022-08-15 | 2022-08-15 | Self-closing suspension type sand seal groove |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217953073U true CN217953073U (en) | 2022-12-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222145744.5U Active CN217953073U (en) | 2022-08-15 | 2022-08-15 | Self-closing suspension type sand seal groove |
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| Country | Link |
|---|---|
| CN (1) | CN217953073U (en) |
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2022
- 2022-08-15 CN CN202222145744.5U patent/CN217953073U/en active Active
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