CN215387590U - Calcination rotary kiln tail gas preconcentration spent acid device - Google Patents
Calcination rotary kiln tail gas preconcentration spent acid device Download PDFInfo
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- CN215387590U CN215387590U CN202121578607.XU CN202121578607U CN215387590U CN 215387590 U CN215387590 U CN 215387590U CN 202121578607 U CN202121578607 U CN 202121578607U CN 215387590 U CN215387590 U CN 215387590U
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Abstract
The utility model provides a device for preconcentrating waste acid from tail gas of a rotary kiln, which relates to the technical field of tail gas recycling of the rotary kiln. According to the utility model, the plurality of spray heads are arranged to conveniently exchange heat with tail gas when dilute acid is discharged, the arranged telescopic grooves are used for conveniently storing and accommodating the telescopic elastic sheet assemblies, the fixed telescopic elastic sheet assemblies are used for conveniently connecting and accommodating the shielding plates, the spray ring is also conveniently sealed, and the condition that the dilute acid leaks or the tail gas enters the interior of the spray ring to cause the tail gas to leak and damage the device is prevented.
Description
Technical Field
The utility model relates to the technical field of tail gas recycling of calcining kilns, in particular to a tail gas preconcentration waste acid device of a calcining rotary kiln.
Background
The high-temperature indirect calcining kiln comprises a main transmission device, a kiln body and a combustion system connected with the lower part of the kiln body, wherein the kiln body is sequentially provided with a feeding and stirring mechanism, a hopper, a rotary kiln cylinder body and a tail cover from front to back.
However, in the prior art, when the conventional rotary kiln tail gas preconcentration waste acid device is used, the spray ring is used for spraying dilute acid, but the spray ring is required to be sealed when the device is not used because the tail gas cannot be known when all the tail gas enters the venturi, so that the problem that the tail gas leaks out or is damaged due to the fact that the tail gas enters the spray ring is solved.
SUMMERY OF THE UTILITY MODEL
The utility model provides a device for pre-concentrating waste acid from tail gas of a rotary kiln for calcination, which solves the technical problems.
The scheme for solving the technical problems is as follows: the utility model provides a calcine rotary kiln tail gas preconcentration spent acid device, is including storing the box, the top center department of storing the box is fixed with tail gas entering pipeline, the inside top surface center department of storing the box is fixed with the support frame, the bottom department welding of support frame has the spray ring, the bottom of spray ring is provided with a plurality of shower nozzles, and is a plurality of the inside both sides department of shower nozzle all is provided with flexible groove, and is a plurality of the inside top surface in flexible groove all is fixed with flexible shell fragment subassembly, and is a plurality of the bottom of shower nozzle is close to rear surface edge and all is fixed with rotatory firmware.
The utility model has the beneficial effects that: the storage box is mainly used for playing the role of fixed support storage, fixed tail gas entering pipeline plays the role of conveniently conveying tail gas to the storage box, the fixed support frame plays the role of conveniently fixing and supporting the spray ring, a plurality of spray heads arranged play the role of conveniently leading light acid to be discharged better to exchange heat with tail gas, the telescopic groove arranged plays the role of conveniently storing and accommodating the telescopic elastic sheet component, the fixed telescopic elastic sheet component plays the role of conveniently connecting and accommodating the shielding plate, the convenience of sealing the spray ring is also played, the condition that the tail gas leaks and damages the device due to the fact that the tail gas enters the inside of the spray ring is prevented from occurring, and fixed rotary firmware plays the role of conveniently adjusting the rotary shielding plate.
On the basis of the technical scheme, the utility model can be further improved as follows.
Furthermore, a plurality of shielding plates are fixed on the front surfaces of the rotating fixing pieces, and the bottoms of the two telescopic elastic sheet assemblies are connected with the tops of the shielding plates.
The beneficial effect of adopting the further scheme is that: the fixed baffle plate plays a role in conveniently sealing the spray ring.
Furthermore, both sides of the bottom of the spraying ring are respectively fixed with a supporting plate, each side of the two supporting plates is respectively fixed with both sides of the inside of the storage box body, and a screen is respectively fixed between both sides of the inside of the tail gas inlet pipeline, which are close to the center.
The beneficial effect of adopting the further scheme is that: the fixed backup pad has played the effect that the fixed support sprays the ring, and fixed screen cloth has played conveniently can stop the dust particle in the tail gas.
Furthermore, the inside both sides that the tail gas got into the pipeline all are provided with the sliding assembly near the top department of screen cloth.
The beneficial effect of adopting the further scheme is that: the sliding assembly arranged plays a role in conveniently driving the blocking plate to transversely and repeatedly move.
Furthermore, a blocking plate is fixed between each side of the two sliding assemblies, a warning lamp is fixed at one side of the blocking plate, and a light acid conveying pipeline is fixed at one side of the storage box body.
The beneficial effect of adopting the further scheme is that: fixed barrier plate has played the convenience and can blockked up the inside of pipeline, and fixed warning light has played the convenience and can remind the staff tail gas to have entered into the inside of device, and fixed defeated weak acid pipeline has played the effect of carrying weak acid.
Further, the bottom department of storing the box is fixed with the venturi, the bottom department of venturi is fixed with gas-liquid separation device.
The beneficial effect of adopting the further scheme is that: the fixed venturi has the function of conveniently exchanging heat between the tail gas and the weak acid, and the fixed gas-liquid separation device has the function of conveniently separating gas from liquid.
The utility model can achieve the following effects: a plurality of shower nozzles that set up have played the convenience can let when weak acid discharges better go with tail gas and carry out the heat transfer, the flexible groove of setting has played the effect of conveniently storing and taking in flexible shell fragment subassembly, fixed flexible shell fragment subassembly has played the effect that conveniently can connect and take in the shielding plate, has also played the convenience and has sealed the spray ring, has prevented that there is weak acid to leak or has tail gas to enter into the inside of spray ring to lead to the condition of tail gas leakage damage device to appear.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:
FIG. 1 is a perspective view of a device for pre-concentrating waste acid from tail gas of a rotary kiln for calcination according to an embodiment of the present invention;
FIG. 2 is a schematic side sectional view of an exhaust gas inlet pipeline of a device for pre-concentrating waste acid from exhaust gas of a rotary kiln according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a storage box of a device for pre-concentrating waste acid from tail gas of a rotary kiln according to an embodiment of the present invention in a side view and in a cross-sectional view;
fig. 4 is an enlarged perspective view of a portion a in fig. 3 of a device for pre-concentrating waste acid from tail gas of a rotary calcining kiln according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a storage box body; 2. tail gas enters a pipeline; 21. screening a screen; 22. a sliding assembly; 23. a blocking plate; 24. a warning light; 3. a support frame; 4. a spray ring; 41. a spray head; 42. a telescopic groove; 43. a telescopic shrapnel component; 44. rotating the fastener; 45. a shielding plate; 5. a support plate; 6. a dilute acid conveying pipeline; 7. a venturi; 8. a gas-liquid separation device.
Detailed Description
The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-4, which are provided by way of example only to illustrate the present invention and not to limit the scope of the present invention. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Example 1
As shown in fig. 1-4, the waste acid preconcentration device for tail gas of the calcining rotary kiln comprises a storage box body 1, a tail gas inlet pipeline 2 is fixed at the center of the top of the storage box body 1, a support frame 3 is fixed at the center of the top surface of the interior of the storage box body 1, a spray ring 4 is welded at the bottom of the support frame 3, a plurality of spray nozzles 41 are arranged at the bottom of the spray ring 4, telescopic grooves 42 are respectively arranged at two sides of the interior of the spray nozzles 41, telescopic elastic sheet assemblies 43 are respectively fixed at the top surfaces of the interior of the telescopic grooves 42, and rotary fixing members 44 are respectively fixed at the bottoms of the spray nozzles 41 near the edges of the back surfaces.
In this embodiment, storage box 1 has mainly played the effect that the fixed bolster stored, fixed tail gas gets into pipeline 2 and has played the convenience and has carried tail gas to the inside effect of storage box 1, fixed support frame 3 has played the effect that can convenient fixed bolster spray ring 4, a plurality of shower nozzles 41 that set up have played the convenience can let when weak acid discharges better go and carry out the heat transfer with tail gas, the flexible groove 42 that sets up has played the effect of conveniently storing and taking in flexible shell fragment subassembly 43, fixed flexible shell fragment subassembly 43 has played the effect that conveniently can connect and take in shielding plate 45, also played the convenience and sealed spray ring 4, it has prevented that weak acid from leaking or has tail gas to enter into the inside of spray ring 4 and lead to tail gas to leak and damage the condition appearance of device, fixed rotatory firmware has played 44 and has conveniently adjusted the effect of rotatory shielding plate 45.
Example 2
As shown in fig. 1-4, a shielding plate 45 is fixed on the front surface of each of the plurality of rotating fasteners 44, each of the two bottoms of the plurality of telescopic elastic sheet assemblies 43 is connected to the top of the plurality of shielding plates 45, the two sides of the bottom of the spray ring 4 are fixed with the supporting plates 5, each of the two sides of each of the two supporting plates 5 is fixed to the two sides of the interior of the storage box 1, a screen 21 is fixed between the two sides of the interior of the tail gas inlet pipeline 2 near the center, sliding assemblies 22 are arranged on the two sides of the interior of the tail gas inlet pipeline 2 near the top of the screen 21, a blocking plate 23 is fixed between the two sides of each of the sliding assemblies 22, a warning light 24 is fixed on one side of the blocking plate 23, a diluted acid pipeline 6 is fixed on one side of the storage box 1, a venturi 7 is fixed on the bottom of the storage box 1, and a gas-liquid separator 8 is fixed on the bottom of the venturi 7.
In this embodiment, fixed shielding plate 45 has played the convenience and can carry out confined effect to spray ring 4, fixed backup pad 5 has played the effect of fixed stay spray ring 4, fixed screen cloth 21 has played the convenience and can stop the dust granule in the tail gas, the slip subassembly 22 of setting has played the effect that conveniently can drive baffle 23 horizontal repetitious movement, fixed baffle 23 has played the convenience and can block up the inside of pipeline, fixed warning light 24 has played the inside that conveniently can remind the staff tail gas to have entered into the device, fixed defeated weak acid pipeline 6 has played the effect of carrying weak acid, fixed venturi 7 has played the convenience and has let tail gas and weak acid carry out the heat transfer, fixed gas-liquid separation device 8 has played the effect that conveniently can carry out the separation with gas and liquid.
The working principle is as follows: the tail gas enters the screen 21 on the pipeline 2 to screen dust particles in the tail gas, the cleanness of the tail gas is improved, the tail gas is convenient to use, the sliding assembly 22 can drive the blocking plate 23 to transversely move repeatedly, the blocking plate 23 can control the flow of the entering tail gas, the warning lamp 24 on the blocking plate 23 is used for conveniently reminding workers of the tail gas to enter the storage box body 1, the fixed support frame 3 is used for conveniently and fixedly supporting the spray ring 4, the plurality of spray heads 41 are used for conveniently exchanging heat with the tail gas when the dilute acid is discharged, the telescopic groove 42 is used for conveniently storing and accommodating the telescopic elastic sheet assembly 43, the fixed telescopic elastic sheet assembly 43 is used for conveniently connecting and accommodating the shielding plate 45, and the spray ring 4 is also conveniently sealed, prevented to have light sour outer leakage or have tail gas to enter into the inside of spray ring 4 and lead to the tail gas to leak the condition that damages the device and appear, fixed rotatory firmware 44 has played the effect that conveniently can adjust rotatory shielding plate 45, fixed backup pad 5 has played the effect of fixed stay spray ring 4, fixed defeated light sour pipeline 6 has played the effect of carrying light sour, utilize gas-liquid separation device 8 to separate gas and liquid through the liquid after the light sour in 7 insides and the tail gas heat transfer at last.
The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the utility model as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a calcination rotary kiln tail gas preconcentration spent acid device, is including storing box (1), its characterized in that: the utility model discloses a storage box, including storage box (1), storage box, spray ring (4), the bottom of spray ring (4) is provided with a plurality of shower nozzles (41), and is a plurality of the inside both sides department of shower nozzle (41) all is provided with flexible groove (42), and is a plurality of the inside top surface of flexible groove (42) all is fixed with flexible shell fragment subassembly (43), and is a plurality of the bottom of shower nozzle (41) is close to rear surface edge and all is fixed with rotatory firmware (44).
2. The device for preconcentrating waste acid from tail gas of a calcining rotary kiln according to claim 1, which is characterized in that: the front surfaces of the rotating fixing pieces (44) are fixed with shielding plates (45), and the bottoms of the two telescopic elastic sheet assemblies (43) are connected with the tops of the shielding plates (45).
3. The device for preconcentrating waste acid from tail gas of a calcining rotary kiln according to claim 1, which is characterized in that: the bottom both sides of spraying ring (4) all are fixed with backup pad (5), two each one side of backup pad (5) all is fixed with the inside both sides of storing box (1), it all is fixed with screen cloth (21) to be close to central department between the inside both sides of tail gas admission line (2).
4. The device for preconcentrating waste acid from tail gas of a calcining rotary kiln according to claim 1, which is characterized in that: and sliding assemblies (22) are arranged at the two sides of the inside of the tail gas inlet pipeline (2) close to the top of the screen (21).
5. The device for preconcentrating waste acid from tail gas of a calcining rotary kiln according to claim 4, which is characterized in that: two all be fixed with between each one side of slip subassembly (22) baffle (23), one side department of baffle (23) is fixed with warning light (24), one side department of storing box (1) is fixed with defeated weak acid pipeline (6).
6. The device for preconcentrating waste acid from tail gas of a calcining rotary kiln according to claim 1, which is characterized in that: the bottom department of storage box (1) is fixed with venturi (7), the bottom department of venturi (7) is fixed with gas-liquid separation device (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121578607.XU CN215387590U (en) | 2021-07-13 | 2021-07-13 | Calcination rotary kiln tail gas preconcentration spent acid device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121578607.XU CN215387590U (en) | 2021-07-13 | 2021-07-13 | Calcination rotary kiln tail gas preconcentration spent acid device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215387590U true CN215387590U (en) | 2022-01-04 |
Family
ID=79648532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121578607.XU Expired - Fee Related CN215387590U (en) | 2021-07-13 | 2021-07-13 | Calcination rotary kiln tail gas preconcentration spent acid device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215387590U (en) |
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2021
- 2021-07-13 CN CN202121578607.XU patent/CN215387590U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220104 |