CN216558310U - Active lime double-chamber kiln tee bend distributing device - Google Patents
Active lime double-chamber kiln tee bend distributing device Download PDFInfo
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- CN216558310U CN216558310U CN202123257973.8U CN202123257973U CN216558310U CN 216558310 U CN216558310 U CN 216558310U CN 202123257973 U CN202123257973 U CN 202123257973U CN 216558310 U CN216558310 U CN 216558310U
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Abstract
The utility model discloses a three-way distributing device of an active lime double-chamber kiln, which comprises a receiving hopper, a three-way valve, a wear-resistant chute, a buffer bin, a discharge valve and a kiln top sealing valve, wherein the receiving hopper is connected with the three-way valve; the receiving hopper is used for receiving raw material limestone dumped by the feeding trolley, the hydraulic three-way valve is arranged at the bottom of the receiving hopper and used for switching the feeding kiln chamber, the buffering bin is arranged above the kiln chamber and used for temporarily storing the raw material limestone, the wear-resistant chute is arranged between the three-way valve and the buffering bin and used for conveying the raw material limestone of the receiving hopper to the buffering bin, the bottom of the buffering bin is provided with the discharge valve, the top of the kiln chamber is provided with the kiln top sealing valve corresponding to the discharge valve, and the raw material limestone of the buffering bin is fed into the kiln chamber through the discharge valve and the kiln top sealing valve. The utility model adopts a three-way material distribution mode, and solves the problems of unstable equipment operation, short service life, untight sealing of the kiln chamber in the operation process and the like in the traditional double-chamber material distribution mode.
Description
Technical Field
The utility model relates to the technical field of industrial material conveying, in particular to a three-way material distribution device suitable for an active lime double-chamber kiln.
Background
The active lime double-chamber kiln is provided with two kiln chambers, in practical production application, raw material limestone is fed into the two kiln chambers in various combination modes, and at present, the feeding mode or other distribution modes are switched to the two kiln chambers through a reversible belt.
Because of the production technology needs, the distributing device of the active lime double-chamber kiln has the characteristics of frequent switching and large working load, but the mode of distributing materials through the reversible belt is large in early investment because other matched devices such as a vibrating feeder and a rotary hopper are involved, the reversible belt has the problems of deviation, dust raising and the like, the maintenance cost and the post environmental pollution are easy to generate, and the distributing modes of other forms also have the problems of unstable operation, short service life, untight sealing of the kiln chamber in the operation process and the like.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: aiming at the defects of the existing active lime double-chamber kiln distributing device, the utility model discloses a stable and reliable active lime double-chamber kiln three-way distributing device with low manufacturing cost.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a three-way distributing device of an active lime double-chamber kiln comprises a receiving hopper, a three-way valve, a wear-resistant chute, a buffer bin, a discharge valve and a kiln top sealing valve; the receiving hopper is used for receiving raw material limestone dumped by the feeding trolley, the hydraulic three-way valve is arranged at the bottom of the receiving hopper and used for switching the feeding kiln chamber, the buffer bin is arranged above the kiln chamber and used for temporarily storing the raw material limestone, the wear-resistant chute is arranged between the three-way valve and the buffer bin and used for conveying the raw material limestone of the receiving hopper to the buffer bin, the bottom of the buffer bin is provided with the discharge valve, the top of the kiln chamber is provided with the kiln top sealing valve corresponding to the discharge valve, and the raw material limestone of the buffer bin is put into the kiln chamber through the discharge valve and the kiln top sealing valve.
Furthermore, the receiving hopper, the three-way valve, the wear-resistant chute, the buffer bin and the discharge valve are detachably connected.
Further, the three-way valve includes the casing, cowl, inside blend stop, the three-way valve pneumatic cylinder, the valve plate, wear-resisting welt, casing upper portion sets up the feed inlet, the lower part symmetry sets up two discharge gates, the valve plate sets up between two discharge gates, the valve plate lower extreme sets up the valve plate pivot, the three-way valve pneumatic cylinder links to each other with the valve plate pivot, be used for driving the valve plate around the valve plate pivot reciprocal swing between two discharge port positions, cowl, inside blend stop sets up at shells inner wall, cowl is located drive valve plate swing orbit upside, inside blend stop is located drive valve plate swing orbit tip, wear-resisting welt sets up at two discharge port inboards.
Furthermore, baffle plates are discontinuously arranged on the bottom surface inside the wear-resistant chute.
Furthermore, the inside buffering support that is provided with of surge bin sets up the space that can ensure that the raw materials lime stone passes through around the buffering support and between the surge bin.
Furthermore, the discharge valve adopts a hydraulic jaw gate, and the hydraulic jaw gate comprises a split fan-shaped arc plate and a discharge valve hydraulic cylinder for driving the fan-shaped arc plate.
Has the advantages that: the utility model adopts a three-way material distribution mode, reduces the use of matched equipment in a reversible belt material distribution mode, has simple and compact structure, and saves the occupied space and the investment cost; and aiming at the characteristics of frequent switching of active lime double-hearth kiln feeding and large working load, the structural design and driving of related equipment are improved, the service life of the equipment is prolonged, and the reliability of the utility model is ensured.
Drawings
FIG. 1 is a schematic structural view of a three-way distribution device of an active lime double-chamber kiln of the utility model;
FIG. 2 is a schematic diagram of a three-way valve according to the present invention;
FIG. 3 is a schematic view of a surge bin according to the present invention;
in the figure: 1-a receiving hopper; 2-three-way valve; 2-1-arc baffle; 2-2-barrier strips; 2-3-three-way valve hydraulic cylinder; 2-4-valve plate; 2-5-wear-resistant lining board; 3-wear-resistant chutes; 3-1-baffle; 4-a buffer bin; 4-1-buffer holder; 5-a discharge valve; 5-1 hydraulic cylinder of a discharge valve; 6-hydraulic sealing valve of kiln top.
The specific implementation mode is as follows:
the utility model is further explained below with reference to the drawings.
As shown in fig. 1, the three-way distributing device for the active lime double-chamber kiln of the utility model comprises a receiving hopper 1, a three-way valve 2, a wear-resistant chute 3, a buffer bin 4, a discharge valve 5 and a kiln top sealing valve 6. The receiving hopper 1 is used for receiving raw material limestone dumped by the feeding trolley, the hydraulic three-way valve 2 is arranged at the bottom of the receiving hopper 1 and used for switching a feeding kiln chamber, the buffer bin 4 is arranged above the kiln chamber and used for temporarily storing the raw material limestone, the wear-resistant chute 3 is arranged between the three-way valve 2 and the buffer bin 4 and used for conveying the raw material limestone of the receiving hopper 1 to the buffer bin 4, the bottom of the buffer bin 4 is provided with the discharge valve 5, the top of the kiln chamber is provided with the kiln top sealing valve 6 corresponding to the discharge valve 5, and the raw material limestone of the buffer bin 4 is put into the kiln chamber through the discharge valve 5 and the kiln top sealing valve 6. Wherein, between receiving hopper 1 and the three-way valve 2, between three-way valve 2 and wear-resisting chute 3, between wear-resisting chute 3 and surge bin 4, surge bin 4 all is connected convenient to detach and maintenance through bolt detachable with baiting valve 5.
As shown in fig. 1 and 2. The three-way valve 2 comprises a shell, an arc-shaped baffle 2-1, an inner barrier strip 2-2, a three-way valve hydraulic cylinder 2-3, a valve plate 2-4 and a wear-resistant lining plate 2-5. The upper portion of the shell is provided with a feed inlet, the feed inlet is connected with the bottom of a receiving hopper 1, the lower portion of the shell is symmetrically provided with a left discharge port and a right discharge port, the discharge ports are connected with the upper end of a wear-resistant chute 3, a valve plate 2-4 is arranged between the two discharge ports, the lower end of the valve plate 2-4 is provided with a valve plate rotating shaft, a three-way valve hydraulic cylinder 2-3 is connected with the valve plate rotating shaft and used for driving the valve plate 2-4 to swing back and forth between the positions of the two discharge ports around the valve plate rotating shaft, when the valve plate 2-4 swings to the discharge port on the left side, the feed inlet and the discharge port on the right side of the three-way valve 2 are communicated, the discharge port on the left side of the three-way valve 2 is communicated, and when the valve plate 2-4 swings to the discharge port on the right side of the three-way valve 2, the discharge port and the discharge port on the left side of the three-way valve 2 are communicated, and the discharge port can feed to the chamber. The arc-shaped baffle 2-1 and the inner barrier strip 2-2 are arranged on the inner wall of the shell, the arc-shaped baffle 2-1 is located on the upper side of the swing track of the driving valve plate 2-4 to prevent the valve plate 2-4 and the inner wall of the shell from generating an overlarge gap, the inner barrier strip 2-2 is located at the end part of the swing track of the driving valve plate 2-4, and when the valve plate 2-4 swings to the left side and the right side, the valve plate 2-4 is supported and limited. The body of the valve plate 2-4 adopts a double-layer structure, so that the valve plate can bear the impact of raw material limestone. The wear-resistant lining plates 2-5 are arranged on the inner sides of the two discharge ports, so that the impact of raw limestone on the shell is reduced, and the service life of the three-way valve 2 is prolonged.
The baffles 3-1 are arranged on the bottom surface inside the wear-resistant chute 3 discontinuously, so that raw limestone is guaranteed to be laid on one layer of the bottom surface of the chute, when the raw limestone is conveyed through the chute, most of materials are rubbed with the bottom limestone, the direct friction between the materials and the bottom of the chute is avoided, and the service life of the chute is prolonged.
As shown in FIG. 3, a buffering support 4-1 is arranged inside the buffering bin 4, and a gap capable of ensuring the raw material limestone to pass through is arranged between the periphery of the buffering support 4-1 and the buffering bin 4. The materials slide downwards through the gaps between the peripheries of the buffer supports 4-1 and the buffer bins, when the materials in the bins are emptied, the discharge valve 5 is kept closed to lock the outlets of the buffer bins, the materials impact the buffer supports 4-1 instead of the hydraulic discharge valve 5 when the buffer bins are fed, the buffer supports 4-1 play a role in protecting the discharge valve 5, in addition, when the buffer bins 4 are full of materials, the reaction force of the buffer supports 4-1 on the materials above the buffer supports greatly reduces the pressure of the outlets of the bins, the pressure reduction of the discharge valve 5 is facilitated, and the discharge valve 5 can be ensured to be smoothly opened when the materials exist in the bins.
The discharge valve 5 adopts a hydraulic jaw gate which comprises a split fan-shaped arc plate and a discharge valve hydraulic cylinder 5-1 for driving the fan-shaped arc plate. The hydraulic jaw gate adopts the split fan-shaped arc plates, so that the raw material limestone can fall into the center of the kiln chamber when the discharge valve 5 is opened, the material is uniformly spread from the center to the periphery, and the phenomenon of material deviation is avoided.
The kiln top sealing valve 6 adopts two hydraulic cylinders which respectively control the valve plate to act, one hydraulic cylinder realizes the opening and closing function of the kiln chamber top blanking port, and the other hydraulic cylinder realizes the compaction and loosening of the valve plate to the kiln chamber top.
The hydraulic cylinders adopted by the three-way valve 2, the discharge valve 5 and the kiln top sealing valve 6 are all integrated into a double-hearth kiln hydraulic system for unified design and control, the hydraulic driving mode is simple and reliable, and the actions of the related valves can be more stable and reasonable.
When the material distributing device is used, the valve plates 2-4 of the hydraulic three-way valve 2 swing to switch the material conveying direction, the hydraulic discharging valve 5 is kept closed, the feeding trolley pours raw material limestone into the receiving hopper 1, the materials respectively enter the buffer bin 4 through the hydraulic three-way valve 2 and the wear-resistant chute 3, after the material pouring of the feeding trolley is finished, the kiln top hydraulic sealing valve 6 of the heat storage chamber is opened, then the hydraulic discharging valve 5 is opened, and the raw material limestone falls into the heat storage chamber, so that one-time material distribution is finished. The discharge valve 5 opens the discharge to enter the kiln chamber during the heat storage period of the heat storage chamber and the reversing period of the two chambers, and the negative pressure is kept in the kiln chamber due to the work of the waste gas dust removal system, so that the problem of dust raising during the charging of the kiln chamber is solved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (6)
1. The utility model provides an active lime double-chamber kiln tee bend distributing device which characterized in that: comprises a receiving hopper (1), a three-way valve (2), a wear-resistant chute (3), a buffer bin (4), a discharge valve (5) and a kiln top sealing valve (6); the receiving hopper (1) is used for receiving the raw material limestone that the material loading dolly emptys, hydraulic pressure three-way valve (2) set up in receiving hopper (1) bottom, be used for switching reinforced kiln thorax, surge bin (4) set up in kiln thorax top, be used for temporary storage raw material limestone, wear-resisting chute (3) set up between three-way valve (2) and surge bin (4), be used for carrying the raw material limestone of receiving hopper (1) to surge bin (4), surge bin (4) bottom sets up baiting valve (5), kiln roof seal valve (6) corresponding with baiting valve (5) are set up at the kiln thorax top, through baiting valve (5), the raw material limestone of surge bin (4) drops into the kiln thorax in kiln roof seal valve (6).
2. The three-way material distribution device of the active lime double-chamber kiln according to claim 1, characterized in that: the receiving hopper (1), the three-way valve (2), the wear-resistant chute (3), the buffer bin (4) and the discharge valve (5) are detachably connected.
3. The three-way material distribution device of the active lime double-chamber kiln according to claim 1, characterized in that: the three-way valve (2) comprises a shell, an arc-shaped baffle (2-1), an internal barrier strip (2-2), a three-way valve hydraulic cylinder (2-3), a valve plate (2-4) and a wear-resistant lining plate (2-5), wherein a feed inlet is formed in the upper part of the shell, two discharge outlets are symmetrically formed in the lower part of the shell, the valve plate (2-4) is arranged between the two discharge outlets, a valve plate rotating shaft is arranged at the lower end of the valve plate (2-4), the three-way valve hydraulic cylinder (2-3) is connected with the valve plate rotating shaft and used for driving the valve plate (2-4) to reciprocate between the two discharge outlet positions around the valve plate rotating shaft, the arc-shaped baffle (2-1) and the internal barrier strip (2-2) are arranged on the inner wall of the shell, the arc-shaped baffle (2-1) is positioned on the upper side of a swing track of the driving valve plate (2-4), and the internal barrier strip (2-2) is positioned at the end part of the swing track of the driving valve plate (2-4), the wear-resistant lining plates (2-5) are arranged at the inner sides of the two discharge ports.
4. The three-way material distribution device of the active lime double-chamber kiln according to claim 1, characterized in that: baffles (3-1) are discontinuously arranged on the bottom surface inside the wear-resistant chute (3).
5. The three-way material distribution device of the active lime double-chamber kiln according to claim 1, characterized in that: the buffer bin (4) is internally provided with a buffer support (4-1), and a gap capable of ensuring the raw material limestone to pass through is arranged between the periphery of the buffer support (4-1) and the buffer bin (4).
6. The three-way material distribution device of the active lime double-chamber kiln according to claim 1, characterized in that: the discharge valve (5) adopts a hydraulic jaw gate which comprises a split fan-shaped arc plate and a discharge valve hydraulic cylinder (5-1) for driving the fan-shaped arc plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123257973.8U CN216558310U (en) | 2021-12-21 | 2021-12-21 | Active lime double-chamber kiln tee bend distributing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123257973.8U CN216558310U (en) | 2021-12-21 | 2021-12-21 | Active lime double-chamber kiln tee bend distributing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216558310U true CN216558310U (en) | 2022-05-17 |
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ID=81545483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123257973.8U Active CN216558310U (en) | 2021-12-21 | 2021-12-21 | Active lime double-chamber kiln tee bend distributing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216558310U (en) |
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2021
- 2021-12-21 CN CN202123257973.8U patent/CN216558310U/en active Active
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