CN114455788A - Saline-alkali sludge central processing unit - Google Patents
Saline-alkali sludge central processing unit Download PDFInfo
- Publication number
- CN114455788A CN114455788A CN202210132308.6A CN202210132308A CN114455788A CN 114455788 A CN114455788 A CN 114455788A CN 202210132308 A CN202210132308 A CN 202210132308A CN 114455788 A CN114455788 A CN 114455788A
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- stirring
- saline
- stirring barrel
- stirring shaft
- packing
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
- C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
- C02F11/122—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using filter presses
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Sealing Devices (AREA)
Abstract
The invention relates to a saline-alkali sludge central processing device, which comprises a main frame, an auxiliary frame and a stirring barrel fixedly arranged between the main frame and the auxiliary frame, wherein a stirring shaft is arranged in the stirring barrel, one end of the stirring shaft extends out from one end of the stirring barrel, the other end of the stirring shaft extends out from the other end of the stirring barrel, a combined sealing device is arranged between the stirring shaft and the stirring barrel, a stirring spiral belt is wound on the part of the stirring shaft, one end of the stirring shaft extending out of the stirring barrel is connected with a speed reducer and a motor to drive the stirring shaft to rotate, silt or solid particles thrown into the stirring barrel are stirred and washed through the stirring spiral belt, the obtained liquid is precipitated and used for preparing saline alkali, and impurities such as silt and the like are repeatedly washed until the concentration of the saline alkali in the silt meets the mark, can be directly discharged into the nature, and the concentration of the saline alkali in the silt and solid particles is reduced, the salt-alkali component in the solid particles is utilized, so that the economic benefit is improved, and the pollution to the environment caused by high-concentration silt is reduced.
Description
Technical Field
The invention relates to the technical field of saline-alkali cleaning, in particular to a central processing device for silt or solid particles with high salt and alkali content.
Background
In recent years, with the development of the marine chemical industry, the demand of salt and alkali is increased rapidly, massive or granular salt and alkali are required to be dissolved in order to obtain low-price and high-purity salt and alkali, impurities such as silt and the like are filtered out after cleaning, and the supernatant is used for airing or drying. The silt or impurity once filtered is generally used for building a marine dam or directly dumped as garbage. With the gradual enhancement of environmental awareness of people, more and more people realize that the environment ecology is seriously damaged by high-salt or alkali silt, and the salinization of the land is easily caused. However, the prior art can not treat silt with high concentration of salt and alkali, thereby causing great influence on the development of ocean chemical industry.
Disclosure of Invention
The invention aims to overcome the defects of the traditional technology, and the combined sealing device provided by the invention can ensure sealing without influencing the normal use of the shaft.
In order to solve the problems, the technical scheme adopted by the invention is as follows: saline and alkaline mud central processing unit, including main frame and auxiliary frame, its characterized in that: the stirring device is characterized by further comprising a stirring barrel fixedly arranged between the main frame and the auxiliary frame, wherein a stirring shaft is arranged in the stirring barrel, one end of the stirring shaft extends out from one end of the stirring barrel, the other end of the stirring shaft extends out from the other end of the stirring barrel, combined sealing devices are arranged between the stirring shaft and the stirring barrel, a stirring spiral belt is wound on the part of the stirring shaft in the stirring barrel, one end of the stirring shaft extending out of the stirring barrel is connected with a speed reducer and a motor to drive the stirring shaft to rotate, a lining plate is arranged on the inner wall of the stirring barrel, and the lining plate is riveted with the stirring barrel; the mixing drum is characterized in that a feed port is formed in the upper portion of the mixing drum, a discharge port is formed in the lower portion of the mixing drum, the discharge port is connected with a conveying pipe, a salt mud pump is further arranged on the conveying pipe, the salt mud pump is provided with an inlet and a liquid outlet, and the conveying pipe is connected with the liquid outlet.
As an improvement of the technical scheme: the stirring shaft stretches out one end sleeve of the stirring barrel and is connected with a first bearing, the first bearing is fixedly arranged on the auxiliary frame, the other end of the stirring shaft stretching out of the stirring barrel is sleeved with a second bearing, the second bearing is fixedly arranged on the main frame, a speed reducer is further arranged between one end of the stirring shaft sleeved with the second bearing and the motor, and the speed reducer is in transmission connection with the motor through a conveying belt.
As an improvement of the technical scheme: the outer wall of the stirring barrel is provided with a plurality of reinforcing ribs.
As an improvement of the technical scheme: the stirring device is characterized in that the lining plate and the stirring barrel are riveted together through rivets, and the stirring device further comprises a stirring damper which is fixedly arranged on the rivets on one side of the lining plate.
As an improvement of the technical scheme: one end of the stirring damper is provided with a mounting groove, and the mounting groove is buckled on the rivet.
As an improvement of the technical scheme: the combined sealing device comprises a packing sealing device, wherein the packing sealing device comprises a packing box and a packing gland which is matched with the packing box, and further comprises a mechanical sealing device which is close to the packing gland, the mechanical sealing device comprises a push block, the push block is connected with a sliding block, a slope baffle plate is arranged in a sliding block matching mode, the contact surface between the sliding block and the slope baffle plate is an acute angle with the included angle between the packing gland, the mechanical sealing device further comprises a sealing shell, and the slope baffle plate is fixedly arranged in the sealing shell.
As an improvement of the technical scheme: one end of the sealing shell facing the packing sealing device is connected with a sliding shell, the sliding shell is sleeved on the outer contour of the push block, and a fluorine rubber framework oil seal is arranged between the push block and the packing gland.
As an improvement of the technical scheme: the sliding block is in threaded fit with the sealing shell and penetrates through the sealing shell to be rotatably arranged on the sliding block, a spring is arranged between the sliding block and the pushing block, a through hole is formed in one side, close to the sealing shell, of the sliding block, a limiting hole with the diameter larger than that of the through hole is formed in the bottom of the through hole, a limiting stop block is arranged in the limiting hole and is connected with the fastening screw.
As an improvement of the technical scheme: the packing box is provided with a first fixing seat, the packing gland is provided with a second fixing seat, the slip shell is provided with a third fixing seat, the packing box further comprises a screw rod, and the screw rod sequentially penetrates through the first fixing seat, the second fixing seat and the third fixing seat and is provided with a nut in a matching mode.
As an improvement of the technical scheme: the packing sealing device comprises a lining ring far away from the mechanical sealing device, and a sealing packing, a graphite packing, a felt and a plurality of O-shaped sealing rings are sequentially arranged in the packing box from a packing gland to the direction of the lining ring.
Owing to adopted above-mentioned technical scheme, compare with prior art, will contain saline and alkaline silt or solid particle to drop into the agitator in this technical scheme, stir the washing through stirring the helical ribbon to the inside silt or the solid particle that drop into the agitator, be used for saline and alkaline preparation after the liquid that obtains deposits, impurity such as silt washs repeatedly, and the concentration that contains saline and alkaline in silt accords with the mark, can directly arrange into in the nature. The device has reduced the saline and alkaline concentration in silt live solid particle, and the saline and alkaline composition in the make full use of solid particle has avoided saline and alkaline waste, has improved economic benefits, has secondly reduced high concentration silt, to the pollution of environment.
The invention is further described with reference to the following figures and detailed description.
Drawings
FIG. 1 is a front view of a central processing unit for saline-alkali sludge
FIG. 2 is a partial sectional view of a central treatment facility for saline-alkali sludge.
Fig. 3 is a sectional view of the agitation damper.
Fig. 4 is a cross-sectional view of the composite sealing device.
Fig. 5 is a partial structural schematic view of fig. 4.
Fig. 6 is a front view of the push block.
Detailed Description
Example (b):
as shown in fig. 1-3, the saline-alkali sludge central processing unit includes a main frame 35 and an auxiliary frame 36, and further includes a stirring barrel 26 fixedly disposed between the main frame 35 and the auxiliary frame 36, a stirring shaft 28 is disposed in the stirring barrel 26, one end of the stirring shaft 28 extends from one end of the stirring barrel 26, the other end of the stirring shaft 28 extends from the other end of the stirring barrel 26, a combined sealing device is disposed between the stirring shaft 28 and the stirring barrel 26, a left-right spiral belt 37 is wound around the stirring shaft 28 at a portion of the stirring barrel 26, a speed reducer 32 is connected to one end of the stirring shaft 28 extending from the stirring barrel 26, the motor 34 drives the stirring shaft 28 to rotate, a lining plate 38 is disposed on an inner wall of the stirring barrel lining plate 26, and the lining plate 38 is riveted with the stirring barrel 26; the stirring barrel 26 is provided with dog-house 25 above, and stirring barrel 26 below is provided with discharge gate 41, discharge gate 41 is connected with conveying pipeline 44, still be provided with salt mud pump 45 on the conveying pipeline 44, salt mud pump 45 is provided with inlet 42 and liquid outlet 43, conveying pipeline 44 is connected with liquid outlet 42.
Contain saline and alkaline silt or solid particle and put into agitator 26 in, dissolve the washing through left and right hand spiral shell area 37 to throwing into the inside silt or solid particle of agitator 26, be used for saline and alkaline preparation after the liquid that obtains deposits, impurity such as silt washs repeatedly, and the concentration that contains saline and alkaline in the silt accords with the mark, can directly apply suction through salt mud pump 45, then arrange into through the liquid outlet 43 and filter in the pressure filter. The device has reduced the saline and alkaline concentration in silt live solid particle, and the saline and alkaline composition in the make full use of solid particle has avoided saline and alkaline waste, has improved economic benefits, has secondly reduced high concentration silt, to the pollution of environment.
The stirring shaft 28 stretches out of the stirring barrel 26, one end of the stirring shaft 28 is connected with a first bearing 29 in a sleeved mode, the first bearing 29 is fixedly arranged on the auxiliary machine frame 36, the other end, stretching out of the stirring barrel 26, of the stirring shaft 28 is connected with a second bearing 30 in a sleeved mode, the second bearing 30 is fixedly arranged on the main machine frame 35, a speed reducer 32 is further arranged between one end, connected with the second bearing 30 in a sleeved mode, of the stirring shaft 28 and the motor 34, and the speed reducer 32 is in transmission connection with the motor 34 through a conveyor belt 33.
The outer wall of the stirring barrel 26 is provided with a plurality of reinforcing ribs 27. The effect of reinforcing the stirring barrel 26 is achieved, and the damage to the stirring barrel 26 in the using process is avoided.
Because the stirring barrel 26 is internally provided with a large amount of saline-alkali liquid or solid and has extremely strong corrosivity, the problem of how to avoid the corrosion of saline-alkali on iron products is needed to be solved.
In the technical scheme, the lining plate 38 is utilized, the lining plate 38 and the stirring barrel 26 are riveted together through a rivet, the stirring device further comprises a stirring damper 39, and the stirring damper 39 is fixedly arranged on the rivet on one side of the lining plate 38. One end of the stirring damper 39 is provided with a mounting groove 40, and the mounting groove 40 is buckled on the rivet. The lining plate 38 is made of titanium alloy material, and the titanium alloy material does not react with saline alkali, so that the corrosion of the saline alkali to the stirring barrel 26 is avoided. And because the titanium alloy material is high in price and cannot support the whole stirring barrel 26 in strength, the titanium alloy material is applied in the form of a lining plate 38. The stirring shaft 28 is also in contact with saline and alkali, so the stirring shaft 28 and the left-right spiral belt 37 are also made of titanium alloy materials.
Since the stirring shaft 28 needs to penetrate through the stirring barrel 26, in order to prevent the saline-alkali outflow from corroding the stirring barrel 26 or affecting the using effect of the gap between the stirring shaft 28 and the stirring barrel 26, the stirring shaft 28 and the stirring barrel 26 must be sealed.
As shown in fig. 4-6, combined sealing device, including packing sealing device, packing sealing device includes packing box 2 and the packing gland 21 that sets up with the cooperation of packing box 2, still includes the mechanical sealing device who is close to the setting of packing gland 21, mechanical sealing device includes ejector pad 19, ejector pad 19 is connected with slider 16, and the cooperation of slider 16 is provided with slope baffle 15, the contact surface between slider 16 and the slope dog 15 and the contained angle between the packing gland 21 are the acute angle, mechanical sealing device still includes seal housing 14, and slope dog 15 is fixed to be set up in seal housing 14.
Through analysis, the inclined baffle 15 is matched with the slider 16 and generates a thrust, and because the included angle between the contact surface between the slider 16 and the inclined baffle 15 and the packing gland 21 is an acute angle, the thrust is applied towards the push block 19 through the slider 16, so that the push block 19 applies force to the packing gland 21 of the packing sealing device, and the sealing effect is ensured.
As can be seen from the above description, the fit between the slider 16 and the pushing block 19 is not fixed, in order to protect the fit relationship between the inclined baffle 15 and the slider 16, which are mutually matched, and the force applied by the slider 16 to the pushing block 19. One end of the sealing shell 14 facing the packing sealing device is connected with a sliding shell 12, and the sliding shell 12 is sleeved on the outer contour of the push block 19. At this time, the sliding shell 12 is slidably disposed on the outer contour of the pushing block 19, and can also play a role in limiting.
In order to avoid a hard contact between the slider 16 and the push block 19, which is noisy and liable to damage the slider 16 and the push block 19, a spring 18 is arranged between said slider 16 and said push block 19. The spring 18 functions as energy storage and buffering.
And a fastening screw 11, wherein the fastening screw 11 is in threaded fit with the sealing shell 14 and is rotatably arranged on the sliding block 16 through the sealing shell 14. A through hole 24 is formed in one side, close to the sealing shell 14, of the sliding block 16, a limiting hole 23 with the diameter larger than that of the through hole 24 is formed in the bottom of the through hole 24, a limiting stop 22 is arranged in the limiting hole 23, and the limiting stop 22 is connected with the fastening screw 11. The pressure of the fastening screw 11 on the slider 16 is increased when the fastening screw 11 is inserted into the seal housing 14 by the screw connection with the seal housing 14, and the force applied to the push block 19 by the slider 16 is increased to achieve the sealing effect according to the matching relationship between the inclined baffle 15 and the slider 16.
And a silica gel pad 17 is arranged on one side of the slide block 16 far away from the fastening screw 11.
Be provided with first fixing base 7 on the packing box 2, be provided with second fixing base 9 on the packing gland 21, be provided with third fixing base 10 on the sliding housing 12, still include screw rod 8, screw rod 8 passes first fixing base 7, second fixing base 9, third fixing base 10 in proper order to the cooperation is provided with the nut. The screw 8 fixedly connects the first fixing seat 7, the second fixing seat 9 and the third fixing seat 10 into a whole.
The packing sealing device comprises a lining ring 1 far away from the mechanical sealing device, and a sealing packing 5, a graphite packing 4, a felt 3 and a plurality of O-shaped sealing rings 6 are sequentially arranged in the packing box 2 from a packing gland 21 to the lining ring 1. And a fluorine rubber framework oil seal 20 is arranged between the push block 19 and the packing gland 21.
The above detailed description of the specific embodiments of the present invention is the best mode for carrying out the present invention and should not be taken as limiting the scope of the present invention. It will be appreciated by those skilled in the art that any equivalent modifications or alterations to the present invention are also within the scope of the present invention.
Claims (10)
1. Saline and alkaline mud central processing unit, including main frame (35) and auxiliary engine frame (36), its characterized in that: the stirring device is characterized by further comprising a stirring barrel (26) fixedly arranged between the main frame (35) and the auxiliary frame (36), wherein a stirring shaft (28) is arranged in the stirring barrel (26), one end of the stirring shaft (28) extends out from one end of the stirring barrel (26), the other end of the stirring shaft (28) extends out from the other end of the stirring barrel (26), combined sealing devices are arranged between the stirring shaft (28) and the stirring barrel (26), a stirring hinge cage (37) is wound on the part of the stirring shaft (28) in the stirring barrel (26), one end of the stirring shaft (28) extending out of the stirring barrel (26) is connected with a motor (34), the motor (34) drives the stirring shaft (28) to rotate, an interlayer (38) is arranged on the inner wall of the stirring barrel (26), and the interlayer (38) is riveted with the stirring barrel (26); agitator (26) top is provided with dog-house (25), and agitator (26) below is provided with discharge gate (41), discharge gate (41) are connected with conveying pipeline (44), still be provided with drawing liquid motor (45) on conveying pipeline (44), drawing liquid motor (45) are provided with drawing liquid mouth (42) and liquid outlet (43), conveying pipeline (44) are connected with drawing liquid mouth (42).
2. The saline-alkali sludge central processing unit according to claim 1, characterized in that: stirring shaft (28) stretch out agitator (26) wherein one end cover is connected with first bearing (29), first bearing (29) are fixed to be set up on auxiliary frame (36), and stirring shaft (28) stretch out the other end of agitator (26) and have cup jointed second bearing (30), second bearing (30) are fixed to be set up on main frame (35), and still be provided with speed reducer (32) between one end and motor (34) that stirring shaft (28) cup jointed second bearing (30), and speed reducer (32) pass through conveyer belt (33) transmission with motor (34) and are connected.
3. The saline-alkali sludge central processing unit according to claim 1, characterized in that: the outer wall of the stirring barrel (26) is provided with a plurality of reinforcing ribs (27).
4. The saline-alkali sludge central processing unit according to claim 3, characterized in that: the interlayer (38) and the stirring barrel (26) are riveted together through rivets, the stirring barrel further comprises a mounting cap (39), the mounting cap (39) is fixedly arranged on the rivets on one side of the interlayer (38), and one end, penetrating through the stirring barrel (26), of each rivet covers the lower portion of the corresponding reinforcing rib (27).
5. The saline-alkali sludge central processing unit according to claim 4, wherein: and one end of the mounting cap (39) is provided with a mounting groove (40), and the mounting groove (40) is buckled on the rivet.
6. The saline-alkali sludge central processing unit according to claim 1, characterized in that: the combined sealing device comprises a packing sealing device, wherein the packing sealing device comprises a packing box (2) and a packing gland (21) matched with the packing box (2), and further comprises a mechanical sealing device close to the packing gland (21), the mechanical sealing device comprises a push block (19), the push block (19) is connected with a sliding block (16), the sliding block (16) is matched with an inclined baffle (15), the contact surface between the sliding block (16) and the inclined baffle (15) and the included angle between the packing gland (21) are acute angles, the mechanical sealing device further comprises a sealing shell (14), and the inclined baffle (15) is fixedly arranged in the sealing shell (14).
7. The saline-alkali sludge central processing unit according to claim 6, characterized in that: one end, facing the packing sealing device, of the sealing shell (14) is connected with a sliding shell (12), the sliding shell (12) is sleeved on the outer contour of the push block (19), and a tetrafluoro framework oil seal (20) is arranged between the push block (19) and the packing gland (21).
8. The saline-alkali sludge central processing unit according to claim 6, characterized in that: the novel sealing device is characterized by further comprising a fastening screw (11), the fastening screw (11) is in threaded fit with the sealing shell (14) and penetrates through the sealing shell (14) to be rotatably arranged on the sliding block (16), a spring (18) is arranged between the sliding block (16) and the push block (19), a through hole (24) is formed in one side, close to the sealing shell (14), of the sliding block (16), a limiting hole (23) with the diameter larger than that of the through hole (24) is formed in the bottom of the through hole (24), a limiting stop block (22) is arranged in the limiting hole (23), and the limiting stop block (22) is connected with the fastening screw (11).
9. The saline-alkali sludge central processing unit according to claim 8, characterized in that: be provided with first fixing base (7) on packing box (2), be provided with second fixing base (9) on packing gland (21), be provided with third fixing base (10) on sliding housing (12), still include screw rod (8), first fixing base (7), second fixing base (9), third fixing base (10) are passed in proper order in screw rod (8) to the cooperation is provided with the nut.
10. The saline-alkali sludge central processing unit according to claim 6, characterized in that: the packing sealing device comprises a lining ring (1) far away from the mechanical sealing device, and a sealing packing (5), a graphite packing (4), a felt (3) and a plurality of O-shaped sealing rings (6) are sequentially arranged in the packing box (2) from a packing gland (21) to the direction of the lining ring (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210132308.6A CN114455788A (en) | 2022-02-14 | 2022-02-14 | Saline-alkali sludge central processing unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210132308.6A CN114455788A (en) | 2022-02-14 | 2022-02-14 | Saline-alkali sludge central processing unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114455788A true CN114455788A (en) | 2022-05-10 |
Family
ID=81414548
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210132308.6A Withdrawn CN114455788A (en) | 2022-02-14 | 2022-02-14 | Saline-alkali sludge central processing unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114455788A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116080125A (en) * | 2023-04-07 | 2023-05-09 | 山东梓源特种设备有限公司 | Automatic washing recovery plant of salt mud |
-
2022
- 2022-02-14 CN CN202210132308.6A patent/CN114455788A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116080125A (en) * | 2023-04-07 | 2023-05-09 | 山东梓源特种设备有限公司 | Automatic washing recovery plant of salt mud |
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Application publication date: 20220510 |
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| WW01 | Invention patent application withdrawn after publication |