CN219489867U - Pressure-regulating exhaust structure of lime slaker - Google Patents
Pressure-regulating exhaust structure of lime slaker Download PDFInfo
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- CN219489867U CN219489867U CN202320415436.1U CN202320415436U CN219489867U CN 219489867 U CN219489867 U CN 219489867U CN 202320415436 U CN202320415436 U CN 202320415436U CN 219489867 U CN219489867 U CN 219489867U
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Abstract
The utility model discloses a pressure regulating and exhausting structure of a lime slaker, which comprises a lime slaker body, wherein a pressure sensor and an exhaust valve are arranged at the upper part of a pressure regulating section of the lime slaker body, a regulating jacket is arranged on the outer wall of the lower part of the pressure regulating section of the lime slaker body, a cooling water tank is arranged on one side of the pressure regulating section of the lime slaker body, the regulating jacket is communicated with the upper part of one side of the cooling water tank, a circulating water pump is arranged on one side of the outer wall of the regulating jacket, the circulating water pump is communicated with the cooling water tank, a circulating pipeline is connected with the circulating water pump, and the extending end of the circulating pipeline is communicated with one side of the upper part of the regulating jacket. The control host starts the circulating water pump to discharge cooling water into the inflow adjusting jacket through the water pumping pipeline, and controls the flow and the flow speed of the cooling water through the flow adjusting valve, so that the cooling and depressurization operation of the pressure adjusting section is realized, and when the air pressure is too high, the control host starts the exhaust valve to discharge internal high-pressure air for pressure adjustment.
Description
Technical Field
The utility model relates to the technical field of pressure-regulating exhaust of lime digesters, in particular to a pressure-regulating exhaust structure of a lime digestor.
Background
Slaked lime has very wide application in industrial and construction fields. The calcium oxide CaO is converted into the slaked lime Ca (OH) by adding water 2 During the process of (a), a large amount of heat is released, and the heat rapidly converts the water added into the quicklime into steam, and the steam contains a large amount of corrosive lime dust, so that the environment is seriously polluted. Therefore, the existing lime digesters at home and abroad have different sizes, the digesters are classified digesters of a box body or a cylinder body with a stirring device, and meanwhile, the lime digesters have a common characteristic that the lime digesters are provided with dust collectors with huge volumes and complex devices. Some adopt fan cloth bag dust removal, some adopt pulse dust removal, and some adopt spray dust removal. However, in any dust removing mode, the dust removing effect is not ideal, and the problem of environmental pollution caused by lime steam dust emission is not thoroughly solved.
For example, chinese patent publication No. CN206512104U discloses a lime slaker with two locked ends, which is a low-pressure vessel with two locked ends, and consists of a primary stirring and slaking system, a secondary stirring and slaking system and a pressure regulating section; the primary stirring digestion system comprises a primary digestion section, a primary motor group and a primary stirring pusher; the secondary stirring digestion system comprises a secondary digestion section, a secondary motor group and a secondary stirring pusher; a pressure regulating section is arranged between the primary digestion section and the secondary digestion section, and the primary digestion section, the pressure regulating section and the secondary digestion section are sequentially communicated into a whole;
however, the above scheme has the following disadvantages:
above-mentioned patent document has the regulation clamp cover at the pressure regulating section, lets in the cooling water in the regulation clamp cover, realizes cooling depressurization to pressure regulating section inside gas, but above-mentioned regulation clamp cover can't in time carry out the circulative cooling to cooling water after rising the temperature to thereby influence the regulation clamp cover and last cooling depressurization effect, and the pressure regulating section in above-mentioned patent lacks pressure regulating exhaust mechanism, when pressure regulating section inside atmospheric pressure risees rapidly, can't in time carry out the exhaust pressure regulating, makes lime slaker have the potential safety hazard of use.
For this purpose, we propose a lime slaker pressure regulating exhaust structure.
Disclosure of Invention
The utility model aims to provide a pressure-regulating exhaust structure of a lime slaker, so as to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the lime slaker pressure regulating and exhausting structure comprises a lime slaker body, wherein a pressure sensor and an exhaust valve are arranged at the upper part of a pressure regulating section of the lime slaker body, an adjusting jacket is arranged on the outer wall of the lower part of the pressure regulating section of the lime slaker body, a pressure release valve is arranged on one surface of the adjusting jacket, a drain pipe is arranged on one side of the lower part of the adjusting jacket, a drain valve is arranged on the drain pipe, a cooling water tank is arranged on one side of the pressure regulating section of the lime slaker body, and a control host is arranged on one surface of the cooling water tank;
the bottom end of the cooling water tank is provided with a cooling mechanism, the cooling mechanism comprises a heat dissipation fin plate arranged on the lower end face of the cooling water tank, the lower end face of the cooling water tank is provided with a mounting groove, a semiconductor refrigerating sheet is arranged in the mounting groove, the heat dissipation end of the semiconductor refrigerating sheet is abutted against the heat dissipation fin plate, and the cooling mechanism further comprises a heat dissipation fan arranged at the bottom end of the heat dissipation fin plate and a temperature sensor arranged in the cooling water tank;
the water outlet end of the circulating water pump is connected with a circulating pipeline, a speed regulating mechanism is arranged on the circulating pipeline and comprises a flow regulating valve and a flow meter which are arranged on the circulating pipeline, and the extending end of the circulating pipeline is communicated with one side of the upper part of the regulating jacket.
Compared with the prior art, the utility model has the beneficial effects that: when the lime slaker body is operated, the control host starts the circulating water pump to pump and discharge cooling water in the cooling water tank into the circulating pipeline through the water pumping pipeline, the cooling water flows into the adjusting jacket after sequentially passing through the flow adjusting valve and the flowmeter, the flow and the flow speed of the cooling water are controlled through the flow adjusting valve, the pressure adjusting section is cooled and reduced when the cooling water flows into the adjusting jacket, and when the pressure sensor senses that the air pressure in the pressure adjusting section of the lime slaker body is too high, the control host starts the exhaust valve to discharge the internal high-pressure air to adjust the pressure, so that the pressure adjusting section is kept in a safe pressure range, and the potential safety hazards in use are reduced.
According to the utility model, after cooling water flows into the cooling water tank again through the drain pipe and the drain valve, the temperature in the cooling water tank rises, when the temperature sensor senses the temperature rise, the control host starts the semiconductor refrigerating sheet to cool the cooling water tank, and starts the cooling fan to cool the cooling fin plate, so that the cooling water can be recycled.
Drawings
FIG. 1 is a schematic front view of the present utility model;
FIG. 2 is a schematic view of the front view of the present utility model;
fig. 3 is an enlarged schematic view of fig. 2 a according to the present utility model.
In the figure: 1. a lime slaker body; 2. a pressure sensor; 3. an exhaust valve; 4. adjusting the jacket; 5. a drain pipe; 6. a drain valve; 7. a cooling water tank; 8. a circulating water pump; 9. a water pumping pipeline; 10. a circulation pipe; 11. a heat dissipation fin; 12. a mounting groove; 13. a semiconductor refrigeration sheet; 14. a heat radiation fan; 15. a temperature sensor; 16. a flow regulating valve; 17. a flow meter; 18. a control host; 19. and a pressure release valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the lime slaker pressure regulating exhaust structure comprises a lime slaker body 1, wherein a pressure sensor 2 and an exhaust valve 3 are fixedly arranged at the upper part of a pressure regulating section of the lime slaker body 1 through a flange, the input ends of the pressure sensor 2 and the exhaust valve 3 are connected with a control end of a control host 18 through wires, the outer wall of the lower part of the pressure regulating section of the lime slaker body 1 is fixed through bolts and is wrapped with a regulating jacket 4, a pressure relief valve 19 is fixedly arranged in front of the regulating jacket 4 through a flange, the pressure relief valve 19 is an electric pressure regulating valve, and the input end of the pressure relief valve 19 is connected with the control end of the control host 18 through wires;
the right side of the lower part of the adjusting jacket 4 is welded with a drain pipe 5 in a seamless way, a drain valve 6 is fixedly arranged on the drain pipe 5 through a flange, the drain valve 6 is an electromagnetic valve, the input end of the drain valve 6 is connected with the control end of a control host 18 through an electric wire, the right side of the pressure adjusting section of the lime slaker body 1 is fixedly provided with a cooling water tank 7 through a bolt, the front side of the cooling water tank 7 is fixedly provided with the control host 18 through a bolt, and the input end of the control host 18 is connected with a power supply through an electric wire;
the bottom end of the cooling water tank 7 is fixedly provided with a cooling mechanism through a bolt, the extending end of the drain pipe 5 is communicated with the upper part of the left side of the cooling water tank 7, the right side of the outer wall of the adjusting jacket 4 is fixedly provided with a circulating water pump 8 through a bolt, the input end of the circulating water pump 8 is connected with the control end of the control host 18 through an electric wire, the water inlet end of the circulating water pump 8 is communicated with the cooling water tank 7 through a water pumping pipeline 9, the water outlet end of the circulating water pump 8 is connected with a circulating pipeline 10, the circulating pipeline 10 is fixedly provided with a speed regulating mechanism through a screw flange, the speed regulating mechanism comprises a flow regulating valve 16 and a flow meter 17 which are fixedly arranged on the circulating pipeline 10 through flanges, and the extending end of the circulating pipeline 10 is communicated with the right side of the upper part of the adjusting jacket 4;
the cooling mechanism comprises a heat dissipation fin plate 11 fixedly arranged on the lower end face of the cooling water tank 7 through bolts, a mounting groove 12 is formed in the lower end face of the cooling water tank 7, a semiconductor refrigerating sheet 13 is fixedly arranged in the mounting groove 12 through the bolts, the input end of the semiconductor refrigerating sheet 13 is connected with the control end of a control host 18 through a wire, the heat dissipation end of the semiconductor refrigerating sheet 13 abuts against the heat dissipation fin plate 11, the cooling mechanism further comprises a heat dissipation fan 14 fixedly arranged on the bottom end of the heat dissipation fin plate 11 through bolts and a temperature sensor 15 fixedly arranged in the cooling water tank 7 through bolts, the input end of the heat dissipation fan 14 is connected with the control end of the control host 18 through a wire, the input end of the temperature sensor 15 is connected with the control end of the control host 18 through a wire, and the information output end of the temperature sensor 15 is connected with the information input end of the control host 18 through a signal wire.
The working principle of this embodiment is as follows: when the lime slaker body 1 operates, the control host 18 starts the circulating water pump 8 to pump and discharge cooling water in the cooling water tank 7 into the circulating pipeline 10 through the water pumping pipeline 9, the cooling water flows into the adjusting jacket 4 after sequentially passing through the flow adjusting valve 16 and the flowmeter 17, the flow and the flow speed of the cooling water are controlled through the flow adjusting valve 16, the pressure adjusting section is cooled and depressurized when the cooling water flows into the adjusting jacket 4, and when the pressure sensor 2 senses that the air pressure in the pressure adjusting section of the lime slaker body 1 is too high, the control host 18 starts the exhaust valve 3 to discharge internal high-pressure air to adjust the pressure, so that the pressure adjusting section is kept in a safe pressure range, and the potential safety hazards of use of the pressure adjusting section are reduced.
After cooling water flows into the cooling water tank 7 again through the drain pipe 5 and the drain valve 6, the temperature in the cooling water tank 7 rises, when the temperature sensor 15 senses the temperature rise, the control host 18 starts the semiconductor refrigerating sheet 13 to cool the cooling water tank 7, and starts the cooling fan 14 to cool the cooling fin plate 11, so that the cooling water is recycled.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. Lime slaker pressure regulating exhaust structure, including lime slaker body (1), its characterized in that: the lime slaker comprises a lime slaker body (1), wherein a pressure sensor (2) and an exhaust valve (3) are arranged on the upper portion of a pressure regulating section of the lime slaker body (1), a regulating jacket (4) is arranged on the outer wall of the lower portion of the pressure regulating section of the lime slaker body (1), a drain pipe (5) is arranged on one side of the lower portion of the regulating jacket (4), a drain valve (6) is arranged on the drain pipe (5), a cooling water tank (7) is arranged on one side of the pressure regulating section of the lime slaker body (1), a cooling mechanism is arranged at the bottom end of the cooling water tank (7), an extending end of the drain pipe (5) is communicated with one upper portion of the cooling water tank (7), a circulating water pump (8) is arranged on one side of the outer wall of the regulating jacket (4), a water inlet end of the circulating water pump (8) is communicated with the cooling water tank (7) through a water pumping pipe (9), a circulating pipe (10) is connected to a water outlet end of the circulating pipe (10), and a speed regulating mechanism is arranged on the circulating pipe (10).
2. The lime slaker pressure regulating exhaust structure of claim 1, wherein: the cooling mechanism comprises a heat dissipation fin plate (11) arranged on the lower end face of the cooling water tank (7), an installation groove (12) is formed in the lower end face of the cooling water tank (7), a semiconductor refrigerating sheet (13) is arranged in the installation groove (12), and the heat dissipation end of the semiconductor refrigerating sheet (13) is abutted to the heat dissipation fin plate (11).
3. The lime slaker pressure regulating exhaust structure of claim 2, wherein: the cooling mechanism further comprises a cooling fan (14) arranged at the bottom end of the cooling fin plate (11) and a temperature sensor (15) arranged in the cooling water tank (7).
4. The lime slaker pressure regulating exhaust structure of claim 1, wherein: the speed regulating mechanism comprises a flow regulating valve (16) and a flowmeter (17) which are arranged on the circulating pipeline (10).
5. The lime slaker pressure regulating exhaust structure of claim 1, wherein: one surface of the cooling water tank (7) is provided with a control host machine (18).
6. The lime slaker pressure regulating exhaust structure of claim 1, wherein: one surface of the adjusting jacket (4) is provided with a pressure release valve (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320415436.1U CN219489867U (en) | 2023-03-02 | 2023-03-02 | Pressure-regulating exhaust structure of lime slaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320415436.1U CN219489867U (en) | 2023-03-02 | 2023-03-02 | Pressure-regulating exhaust structure of lime slaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219489867U true CN219489867U (en) | 2023-08-08 |
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ID=87513909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320415436.1U Active CN219489867U (en) | 2023-03-02 | 2023-03-02 | Pressure-regulating exhaust structure of lime slaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219489867U (en) |
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2023
- 2023-03-02 CN CN202320415436.1U patent/CN219489867U/en active Active
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