CN216505892U - Pipe jacking is with high anti salt bentonite suspension mud slurrying system - Google Patents
Pipe jacking is with high anti salt bentonite suspension mud slurrying system Download PDFInfo
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- CN216505892U CN216505892U CN202121246696.8U CN202121246696U CN216505892U CN 216505892 U CN216505892 U CN 216505892U CN 202121246696 U CN202121246696 U CN 202121246696U CN 216505892 U CN216505892 U CN 216505892U
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- 229910000278 bentonite Inorganic materials 0.000 title claims abstract description 58
- 239000000440 bentonite Substances 0.000 title claims abstract description 58
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 239000000725 suspension Substances 0.000 title claims abstract description 19
- 150000003839 salts Chemical class 0.000 title claims abstract description 11
- 238000003756 stirring Methods 0.000 claims abstract description 294
- 239000002002 slurry Substances 0.000 claims abstract description 187
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 145
- 229910001868 water Inorganic materials 0.000 claims abstract description 145
- 239000002994 raw material Substances 0.000 claims abstract description 58
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims abstract description 50
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 47
- 239000000230 xanthan gum Substances 0.000 claims abstract description 45
- 229920001285 xanthan gum Polymers 0.000 claims abstract description 45
- 229940082509 xanthan gum Drugs 0.000 claims abstract description 45
- 235000010493 xanthan gum Nutrition 0.000 claims abstract description 45
- 238000010276 construction Methods 0.000 claims abstract description 28
- 229910000281 calcium bentonite Inorganic materials 0.000 claims abstract description 17
- 238000007599 discharging Methods 0.000 claims abstract description 5
- 239000003513 alkali Substances 0.000 claims description 41
- 238000000034 method Methods 0.000 claims description 41
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 7
- 235000017550 sodium carbonate Nutrition 0.000 claims description 7
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 5
- 229920002678 cellulose Polymers 0.000 claims description 5
- 239000001913 cellulose Substances 0.000 claims description 5
- 239000011734 sodium Substances 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- 238000011049 filling Methods 0.000 claims description 4
- 229920002134 Carboxymethyl cellulose Polymers 0.000 abstract description 19
- 235000010948 carboxy methyl cellulose Nutrition 0.000 abstract description 19
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 abstract description 13
- 239000001768 carboxy methyl cellulose Substances 0.000 abstract description 13
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 abstract description 13
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 abstract description 13
- 229940092782 bentonite Drugs 0.000 description 44
- ONCZQWJXONKSMM-UHFFFAOYSA-N dialuminum;disodium;oxygen(2-);silicon(4+);hydrate Chemical compound O.[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[Na+].[Na+].[Al+3].[Al+3].[Si+4].[Si+4].[Si+4].[Si+4] ONCZQWJXONKSMM-UHFFFAOYSA-N 0.000 description 14
- 229910000280 sodium bentonite Inorganic materials 0.000 description 14
- 229940080314 sodium bentonite Drugs 0.000 description 14
- 238000006243 chemical reaction Methods 0.000 description 11
- 239000000654 additive Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 239000000843 powder Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 description 2
- 239000011707 mineral Substances 0.000 description 2
- 235000010755 mineral Nutrition 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- HIGSLXSBYYMVKI-UHFFFAOYSA-N pralidoxime chloride Chemical compound [Cl-].C[N+]1=CC=CC=C1\C=N\O HIGSLXSBYYMVKI-UHFFFAOYSA-N 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- -1 tackifier Substances 0.000 description 1
- 230000009974 thixotropic effect Effects 0.000 description 1
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- Curing Cements, Concrete, And Artificial Stone (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model provides a pipe jacking is with high anti salt bentonite suspension mud slurrying system, includes: the device comprises a sodium carboxymethylcellulose raw material bin, a polyacrylamide raw material bin, a xanthan gum bin, a meter, a discharging pipe, a stirring pool speed reducing motor, a stirring pool stirring arm, a stirring arm shaft, a slurry stirring pool, a slurry valve, a stirring pool upper beam frame, a slurry pump, a slurry pipe, an alkaline water pool speed reducing motor, an alkaline water pool stirring arm shaft, an alkaline water pump, an alkaline water pipe valve, an alkaline water bin meter and a bentonite meter; the support characteristics are as follows: a meter and a blanking pipe are arranged at the outlet of the soda bin, a stirring arm shaft and a stirring arm are arranged in the soda pool, and soda and water are stirred uniformly; the water inlet pipe of the alkaline water pump is connected with the alkaline water pool, and the other end of the alkaline water pump is connected with the slurry stirring pool; the bentonite meter is used for adding calcium bentonite into the slurry stirring pool for stirring, the CMC raw material bin meter, the PAM raw material bin meter and the xanthan gum meter discharge pipe are connected with the slurry stirring pool, and the slurry is delivered to a construction site through a slurry pump for use.
Description
Technical Field
A high-viscosity salt-resistant bentonite suspension slurry slurrying system for jacking pipes belongs to the technical field of non-metallic mineral material production.
Background
Along with the requirement of urban construction development, pipe-jacking construction is more and more common, the requirements on the construction technology level, the construction mechanical performance, the pipe-jacking antifriction slurry performance and the like are higher and higher, and the pipe-jacking antifriction slurry has wider and wider application prospect; as an important component in the pipe jacking technology, the pipe jacking antifriction slurry preparation technology needs to adjust the slurry formula in due time according to different geological formation conditions, so as to meet the engineering construction requirements, ensure the smooth construction, save the production cost and save resources; in the pipe jacking construction of cities in coastal areas of China, slurry in the construction can be corroded by seawater, so the slurry has corresponding seawater corrosion resistance, and the slurry is often in a sandy gravel stratum in the pipe jacking construction, so the slurry is required to have higher viscosity, gel can be quickly formed in the sandy gravel loose stratum, a complete slurry sleeve is ensured to be formed between the pipe jacking and the stratum, and the effects of friction reduction, wall filling, wall protection, support and the like are realized in the pipe jacking construction; the existing mature pipe jacking anti-friction slurry adopts bentonite thixotropic slurry, the basic slurry material is bentonite, sodium carbonate and water, and lubricant, tackifier, filtrate reducer and the like are added according to different geological formation conditions, and the proportion is controlled, so that the slurry prepared on site can meet the construction requirements; in order to facilitate engineering construction, various solid additives are uniformly mixed and added into bentonite powder according to corresponding proportions, water is directly added to the bentonite powder to be uniformly stirred for slurrying and the bentonite slurry is aged for a period of time for construction after the bentonite slurry is transported to a site, although the bentonite slurry prepared by the method has lubricating property, high viscosity and salt resistance and can meet the performance requirements of coastal city pipe jacking construction on friction reduction slurry, the additive in the compound bentonite powder is very high in price and can increase the engineering construction cost.
Disclosure of Invention
In order to solve the problems, the high-viscosity salt-resistant bentonite suspension slurry slurrying system for the jacking pipe can be used for preparing high-standard salt-resistant bentonite suspension slurry on a construction site, can meet the requirements on the slurry quality standard, and can reduce the engineering construction cost.
In order to solve the technical problem, a pipe jacking is with high viscosity anti-salt bentonite suspension mud mixing system includes: cellulose sodium raw material bin, polyacrylamide raw material bin, xanthan gum bin, high-viscosity CMC meter, PAM raw material meter, xanthan gum meter, stirring tank No. 1 high-viscosity CMC unloading pipe, stirring tank No. 2 high-viscosity CMC unloading pipe, stirring tank No. 3 high-viscosity CMC unloading pipe, stirring tank No. 1 PAM unloading pipe, stirring tank No. 2 PAM unloading pipe, stirring tank No. 3 PAM unloading pipe, stirring tank No. 1 xanthan gum unloading pipe, stirring tank No. 2 xanthan gum unloading pipe, stirring tank No. 3 xanthan gum unloading pipe, stirring tank No. 1 gear motor, stirring tank No. 2 gear motor, stirring tank No. 3 gear motor, stirring tank No. 1 stirring arm, stirring tank No. 2 stirring arm, stirring tank No. 3 stirring arm, stirring tank No. 1 stirring arm shaft, stirring tank No. 2 stirring arm shaft, stirring tank No. 3 stirring arm shaft, stirring tank No. 1 stirring tank, stirring tank No. 2 stirring tank, stirring tank No. 3 stirring tank, stirring tank No. 1 stirring tank stirring valve, and valve, No. 2 stirring pond mud valve, No. 3 stirring pond mud valve, stirring pond beam loading frame, slush pump, mud pipe, slush pump play thick liquid pipe, alkali water pond gear motor, alkali water pond stirring arm axle, alkali water pond stirring arm, inlet tube, alkali water pump inlet tube, buck pump outlet pipe, No. 1 mud stirring pond buck water pipe valve, No. 2 mud stirring pond buck water pipe valve, No. 3 mud stirring pond buck water pipe valve, soda ash storehouse counter, soda ash unloading pipe, bentonite feed bin, No. 1 counter of bentonite feed bin, No. 2 counter of bentonite feed bin, No. 3 counter of bentonite feed bin, No. 1 unloading pipe of bentonite feed bin, No. 2 unloading pipe of bentonite feed bin, No. 3 unloading pipe of bentonite feed bin.
The method is characterized in that: firstly, filling a soda water pool with a certain volume, controlling a soda bin meter by a computer to add a certain amount of soda according to the process requirements, wherein a soda bin meter is arranged at an outlet of a soda bin, a soda discharging pipe is arranged at an outlet of the soda bin meter, and an outlet of the soda discharging pipe is connected with an upper opening of the soda water pool.
The middle of the alkaline water tank is provided with an alkaline water tank stirring arm shaft, the upper end of the alkaline water tank stirring arm shaft is provided with an alkaline water tank speed reduction motor, the lower part of the alkaline water tank stirring arm shaft is provided with a plurality of groups of alkaline water tank stirring arms, and the rotary alkaline water tank stirring arm is used for fully stirring the soda and the water.
One end of an inlet pipe of the alkaline water pump is connected with the alkaline water pool, the other end of the inlet pipe of the alkaline water pump is connected with the alkaline water pump, one end of an outlet pipe of the alkaline water pump is connected with the water outlet end of the alkaline water pump, the other end of the outlet pipe of the alkaline water pump is connected with an alkaline water pipe valve of the No. 1 slurry stirring pool, an alkaline water pipe valve of the No. 2 slurry stirring pool and an alkaline water pipe valve of the No. 3 slurry stirring pool, and the water outlet ends of the valves are respectively connected with the No. 1 slurry stirring pool, the No. 2 slurry stirring pool and the No. 3 slurry stirring pool.
Firstly, opening a valve of an alkaline water pipe of the No. 1 slurry stirring pool, closing a valve of the alkaline water pipe of the No. 2 slurry stirring pool, closing a valve of the alkaline water pipe of the No. 3 slurry stirring pool, starting an alkaline water pump, and conveying alkaline water to the No. 1 slurry stirring pool according to process requirements.
Simultaneously, a computer controls a bentonite bin No. 1 meter at the outlet of the bentonite bin, a certain amount of calcium bentonite is added into a slurry stirring tank No. 1 according to the process requirements, a speed reduction motor of the stirring tank No. 1 is started simultaneously to drive a stirring arm shaft of the stirring tank No. 1, and a stirring arm of the stirring tank No. 1 rotates to fully stir the calcium bentonite and the alkaline water.
The reaction process needs to be kept stand for 20-48 hours, and the mixture is stirred for one time at intervals of 4-8 hours.
In the sodium bentonite slurry tank with sufficient reaction, a high-viscosity CMC meter at the lower part of a sodium carboxymethylcellulose raw material bin is controlled by a computer, and a certain amount of sodium carboxymethylcellulose raw materials are fed into a slurry stirring tank No. 1 through a high-viscosity CMC blanking pipe of the stirring tank No. 1 according to process requirements.
A PAM raw material meter at the lower part of a polyacrylamide raw material bin is controlled by a computer, and a certain amount of polyacrylamide raw materials are fed into a No. 1 slurry stirring tank through a PAM raw material feeding pipe of the No. 1 stirring tank according to process requirements.
A xanthan gum meter at the lower part of a xanthan gum bin is controlled by a computer, and a certain amount of xanthan gum passes through a xanthan gum blanking pipe of a No. 1 stirring pool according to the process requirement and is fed into a No. 1 slurry stirring pool.
The three additives are added while fully stirring.
And opening a slurry valve of the No. 1 stirring tank below the No. 1 slurry stirring tank, and closing a slurry valve of the No. 2 stirring tank and a slurry valve of the No. 3 stirring tank.
And starting the slurry pump, wherein the slurry enters the slurry pump through the slurry pipe, passes through the slurry outlet pipe of the slurry pump and is sent to a construction site for use.
The working procedure of the No. 2 mud stirring tank is basically the same as that of the No. 1 mud stirring tank: firstly, opening a No. 2 slurry stirring tank alkaline water pipe valve, closing a No. 1 slurry stirring tank alkaline water pipe valve, closing a No. 3 slurry stirring tank alkaline water pipe valve, starting an alkaline water pump, and conveying alkaline water to a No. 2 slurry stirring tank according to process requirements.
Simultaneously by the bentonite feed bin 2 counter of computer control bentonite feed bin exit, add a certain amount of calcium bentonite to 2 mud stirring ponds according to the technological requirement, start 2 stirring pond gear motor simultaneously, drive 2 stirring ponds and stir the arm axle, 2 stirring ponds stir the arm rotation, fully stir calcium bentonite and soda water.
The reaction process needs to be kept stand for 20-48 hours, and the mixture is stirred for one time at intervals of 4-8 hours.
In the sodium bentonite slurry tank with sufficient reaction, a high-viscosity CMC meter at the lower part of a sodium carboxymethylcellulose raw material bin is controlled by a computer, and a certain amount of sodium carboxymethylcellulose raw materials are fed into a No. 2 slurry stirring tank through a high-viscosity CMC feeding pipe of the No. 2 stirring tank according to process requirements.
A PAM raw material meter at the lower part of a polyacrylamide raw material bin is controlled by a computer, and a certain amount of polyacrylamide raw materials are fed into a No. 2 slurry stirring pool through a PAM raw material feeding pipe of the No. 2 stirring pool according to process requirements.
A xanthan gum meter at the lower part of a xanthan gum storage bin is controlled by a computer, and a certain amount of xanthan gum passes through a xanthan gum feeding pipe of a No. 2 stirring pool according to the process requirement and is fed into a No. 2 slurry stirring pool.
The three additives are added while fully stirring.
And opening a slurry valve of the No. 2 stirring pool below the No. 2 slurry stirring pool, and closing the slurry valve of the No. 1 stirring pool and the slurry valve of the No. 3 stirring pool.
And starting the slurry pump, wherein the slurry enters the slurry pump through the slurry pipe, passes through the slurry outlet pipe of the slurry pump and is delivered to the site under construction for use.
The working procedure of the No. 3 mud stirring tank is basically the same as that of the No. 1 mud stirring tank: firstly, opening a valve of an alkaline water pipe of a No. 3 slurry stirring pool, closing a valve of the alkaline water pipe of a No. 1 slurry stirring pool, closing a valve of the alkaline water pipe of a No. 2 slurry stirring pool, starting an alkaline water pump, and conveying alkaline water to the No. 3 slurry stirring pool according to process requirements.
Simultaneously, a computer controls a bentonite bin No. 3 meter at the outlet of the bentonite bin, a certain amount of calcium bentonite is added into a slurry stirring pool No. 3 according to the process requirements, a speed reduction motor of the stirring pool No. 3 is started simultaneously to drive a stirring arm shaft of the stirring pool No. 3, and a stirring arm of the stirring pool No. 3 rotates to fully stir the calcium bentonite and the alkaline water.
The reaction process needs to be kept stand for 20-48 hours, and the mixture is stirred for one time at intervals of 4-8 hours.
In the sodium bentonite slurry tank with sufficient reaction, a high-viscosity CMC meter at the lower part of a sodium carboxymethylcellulose raw material bin is controlled by a computer, and a certain amount of sodium carboxymethylcellulose raw materials are fed into a No. 3 slurry stirring tank through a high-viscosity CMC feeding pipe of the No. 3 stirring tank according to process requirements.
A PAM raw material meter at the lower part of a polyacrylamide raw material bin is controlled by a computer, and a certain amount of polyacrylamide raw materials are fed into a No. 3 slurry stirring pool through a PAM raw material feeding pipe of the No. 3 stirring pool according to process requirements.
A xanthan gum meter at the lower part of a xanthan gum bin is controlled by a computer, and a certain amount of xanthan gum passes through a xanthan gum blanking pipe of a No. 3 stirring pool and is blanked into a No. 3 slurry stirring pool according to the process requirement.
The three additives are added while fully stirring.
And opening a slurry valve of the No. 3 stirring tank below the No. 1 slurry stirring tank, and closing the slurry valve of the No. 1 stirring tank and the slurry valve of the No. 2 stirring tank.
And starting the slurry pump, wherein the slurry enters the slurry pump through the slurry pipe, passes through the slurry outlet pipe of the slurry pump and is delivered to the site under construction for use.
The high-viscosity salt-resistant bentonite suspension slurry slurrying system for the jacking pipe has the following advantages.
The system adopts an artificial sodium bentonite suspension method, the technical effect is best, the suspension method is characterized in that calcium bentonite, a proper amount of soda ash and water are added and stirred to prepare suspension, and the suspension is aged for a period of time to enable calcium ions and sodium ions in a soda ash aqueous solution to generate a sodium bentonite suspension through ion exchange reaction.
This system adopts and uses suspension method sodium bentonite mud at the construction site, has effectively saved and must make artifical sodium bentonite powder with sodium bentonite suspension filter pressing, stoving, grinding when bentonite manufacturing enterprise produces sodium bentonite powder, and this process need consume a large amount of electric energy, heat, cost such as manual, equipment.
The system simplifies the whole process of producing the sodium bentonite powder by a production enterprise, can easily prepare the high-viscosity sodium bentonite slurry suspension on a construction site, can greatly reduce the addition amount of expensive additives, and can save a large amount of raw material purchase cost.
The raw mineral powder of calcium bentonite is used as the raw material, so that the production cost can be saved, and the raw material of calcium bentonite is easy to purchase on site.
The system can be designed into a small and flexible structure convenient to carry, is convenient to disassemble and assemble, and is convenient for construction units to use.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the present invention.
In the attached drawings, a high-viscosity salt-resistant bentonite suspension slurry slurrying system for jacking pipes comprises: 1. a cellulose sodium raw material bin, a polyacrylamide raw material bin 2, a xanthan gum bin 3, a high-viscosity CMC meter 4, a PAM raw material meter 5, a xanthan gum meter 6, a PAM high-viscosity material discharge pipe 7.1, a PAM high-viscosity material discharge pipe 8.2, a CMC high-viscosity material discharge pipe 9.3, a PAM high-viscosity material discharge pipe 10.1, a PAM high-viscosity material discharge pipe 11.2, a PAM high-viscosity material discharge pipe 12.3, a xanthan gum discharge pipe 13.1, a xanthan gum discharge pipe 14.2, a xanthan gum discharge pipe 15.3, a decelerating motor 16.1, a decelerating motor 17.2, a decelerating motor 18.3, a stirring arm 19.1, a stirring arm 20.2, a stirring arm of 21.3, a stirring arm of 22.1, a stirring arm shaft of 23.2, a stirring arm shaft of 24.3, a stirring arm shaft of 25.1, a stirring arm of 26.2, a stirring tank, 27.3 # slurry stirring tank, 28.1 # stirring tank slurry valve, 29.2 # stirring tank slurry valve, 30.3 # stirring tank slurry valve, 31 # stirring tank beam-up frame, 32 # slurry pump, 33 # slurry pipe, 34 # slurry pump outlet pipe, 35 # alkaline water tank, 36 # alkaline water tank speed reducing motor, 37 # alkaline water tank stirring arm shaft, 38 # alkaline water tank stirring arm, 39 # water inlet pipe, 40 # alkaline water pump, 41 # alkaline water pump inlet pipe, 42 # alkaline water outlet pipe, 43.1 # slurry stirring tank alkaline water pipe valve, 44.2 # slurry stirring tank alkaline water pipe valve, 45.3 # slurry stirring tank alkaline water pipe valve, 46 # soda bin, 47 # soda bin, 48 # soda discharge pipe, 49 # bentonite, 50 # bentonite bin 1 meter, 51 # bentonite bin 2 meter, 52 # bentonite bin 3 meter, 51 # bentonite bin 2 meter, 53. The feeding device comprises a bentonite bin No. 1 feeding pipe, a bentonite bin No. 2 feeding pipe 54, a bentonite bin No. 3 feeding pipe 55.
Detailed Description
The invention is further described with reference to the following figures and detailed description.
The utility model provides a pipe jacking is with high anti salt bentonite suspension mud slurrying system which characterized by: filling the soda water pool 35 with a certain volume with water, controlling a soda bin meter 47 to add quantitative soda according to the process requirement by a computer, wherein a soda bin meter 47 is arranged at the outlet of a soda bin 46, a soda discharge pipe 48 is arranged at the outlet of the soda bin meter 47, and the outlet of the soda discharge pipe 48 is connected with the upper opening of the soda water pool 35.
An alkaline water tank stirring arm shaft 37 is arranged in the middle of the alkaline water tank 35, an alkaline water tank speed reduction motor 36 is arranged at the upper end of the alkaline water tank stirring arm shaft 37, a plurality of alkaline water tank stirring arms 38 are arranged at the lower part of the alkaline water tank stirring arm shaft 37, and the soda and water are fully stirred by the rotary alkaline water tank stirring arm 38.
One end of an alkaline water pump inlet pipe 41 is connected with the alkaline water pool 35, the other end of the alkaline water pump inlet pipe 41 is connected with the alkaline water pump 40, one end of an alkaline water pump outlet pipe 41 is connected with the water outlet end of the alkaline water pump 40, the other end of the alkaline water pump outlet pipe 41 is connected with an alkaline water pipe valve 43 of the No. 1 slurry stirring pool, an alkaline water pipe valve 44 of the No. 2 slurry stirring pool and an alkaline water pipe valve 45 of the No. 3 slurry stirring pool, and the water outlet end of the valves is respectively connected with the No. 1 slurry stirring pool 25, the No. 2 slurry stirring pool 26 and the No. 3 slurry stirring pool 27.
Firstly, an alkali water pipe valve 43 of the No. 1 slurry stirring pool is opened, an alkali water pipe valve 44 of the No. 2 slurry stirring pool is closed, an alkali water pipe valve 45 of the No. 3 slurry stirring pool is closed, an alkali water pump 40 is started, and alkali water is conveyed to the No. 1 slurry stirring pool 25 according to the process requirements.
Meanwhile, a computer controls a bentonite bin No. 1 meter 50 at the outlet of a bentonite bin 49, a certain amount of calcium bentonite is added into the slurry stirring tank No. 1 25 according to the process requirements, the stirring tank No. 1 speed reduction motor 16 is started at the same time, the stirring arm shaft 22 of the stirring tank No. 1 is driven, the stirring arm 19 of the stirring tank No. 1 rotates, and the calcium bentonite and the alkaline water are fully stirred.
The reaction process needs to be kept stand for 20-48 hours, and the mixture is stirred for one time at intervals of 4-8 hours.
In the sodium bentonite slurry tank, a high-viscosity CMC meter 4 at the lower part of a sodium carboxymethylcellulose raw material bin 1 is controlled by a computer, and a certain amount of sodium carboxymethylcellulose raw materials are fed into a slurry stirring tank 25 No. 1 through a high-viscosity CMC feeding pipe 7 of a stirring tank No. 1 according to process requirements.
A PAM raw material meter 5 at the lower part of a polyacrylamide raw material bin 2 is controlled by a computer, and a certain amount of polyacrylamide raw materials 2 are fed into a No. 1 slurry stirring tank 25 through a No. 1 stirring tank PAM raw material blanking pipe 10 according to process requirements.
The computer controls a xanthan gum meter 6 at the lower part of a xanthan gum bin 3, and a certain amount of xanthan gum 3 passes through a xanthan gum blanking pipe 13 of a No. 1 stirring pool and is fed into a No. 1 slurry stirring pool 25 according to the process requirement.
The three additives are added while fully stirring.
And then, a slurry valve 28 of the No. 1 stirring pool below the slurry stirring pool 25 of the No. 1 is opened, and a slurry valve 29 of the No. 2 stirring pool and a slurry valve 30 of the No. 3 stirring pool are closed.
The mud pump 32 is started, and mud enters the mud pump 32 through the mud pipe 33, passes through the mud pump outlet pipe 34, and is delivered to the construction site.
The working procedure of the No. 2 slurry stirring tank is as follows: firstly, an alkali water pipe valve 44 of the No. 2 mud stirring pool is opened, an alkali water pipe valve 43 of the No. 1 mud stirring pool is closed, an alkali water pipe valve 45 of the No. 3 mud stirring pool is closed, an alkali water pump 40 is started, and alkali water is conveyed to the No. 2 mud stirring pool 26 according to the process requirements.
Meanwhile, a computer controls a bentonite bin 2 meter 51 at the outlet of a bentonite bin 49, a certain amount of calcium bentonite is added into the slurry stirring pool 2 26 according to the process requirements, the stirring pool 2 speed reducing motor 17 is started at the same time, the stirring arm shaft 23 of the stirring pool 2 is driven, the stirring arm 20 of the stirring pool 2 rotates, and the calcium bentonite and the alkaline water are fully stirred.
The reaction process needs to be kept stand for 20-48 hours, and the mixture is stirred for one time at intervals of 4-8 hours.
In the sodium bentonite slurry tank, a high-viscosity CMC meter 4 at the lower part of a sodium carboxymethylcellulose raw material bin 1 is controlled by a computer, and a certain amount of sodium carboxymethylcellulose raw materials 1 are fed into a No. 2 slurry stirring tank 26 through a high-viscosity CMC feeding pipe 8 of a No. 2 stirring tank according to process requirements.
PAM raw materials meter 5 under 2 of polyacrylamide raw materials storehouse is controlled by the computer, according to the technological requirement with a certain amount of polyacrylamide raw materials 2 through 2 stirring pond PAM raw materials unloading pipe 11, the unloading is in 2 mud stirring ponds 26.
The computer controls a xanthan gum meter 6 at the lower part of a xanthan gum bin 3, and a certain amount of xanthan gum 3 passes through a xanthan gum blanking pipe 14 of a No. 2 stirring pool and is blanked into a No. 2 slurry stirring pool 26 according to the process requirement.
The three additives are added while fully stirring.
Then, a slurry valve 29 of the No. 2 stirring pool below the No. 2 slurry stirring pool 26 is opened, and a slurry valve 28 of the No. 1 stirring pool and a slurry valve 30 of the No. 3 stirring pool are closed.
The mud pump 32 is started, and mud enters the mud pump 32 through the mud pipe 33, passes through the mud pump outlet pipe 34, and is delivered to the construction site.
The working procedure of the No. 3 slurry stirring tank is as follows: firstly, an alkali water pipe valve 45 of the No. 3 slurry stirring pool is opened, an alkali water pipe valve 43 of the No. 1 slurry stirring pool is closed, an alkali water pipe valve 44 of the No. 2 slurry stirring pool is closed, an alkali water pump 40 is started, and alkali water is conveyed to the No. 3 slurry stirring pool 27 according to the process requirements.
Meanwhile, a computer controls a bentonite bin No. 3 meter 52 at the outlet of the bentonite bin 49, a certain amount of calcium bentonite is added into the slurry stirring pool No. 3 according to the process requirements, the stirring pool No. 3 speed reduction motor 18 is started at the same time, the stirring arm shaft 24 of the stirring pool No. 3 is driven, the stirring arm 21 of the stirring pool No. 3 rotates, and the calcium bentonite and the alkaline water are fully stirred.
The reaction process needs to be kept stand for 20-48 hours, and the mixture is stirred for one time at intervals of 4-8 hours.
In the sodium bentonite slurry pool, a high-viscosity CMC meter 4 at the lower part of a sodium carboxymethylcellulose raw material bin 1 is controlled by a computer, and a certain amount of sodium carboxymethylcellulose raw materials are fed into a No. 3 slurry stirring pool 27 through a high-viscosity CMC feeding pipe 9 of a No. 3 stirring pool according to process requirements.
PAM raw materials meter 5 under 2 of polyacrylamide raw materials storehouse is controlled by the computer, according to the technological requirement with a certain amount of polyacrylamide raw materials through stirring pond PAM raw materials unloading pipe 12 No. 3, the unloading is to in mud stirring pond No. 3 27.
The computer controls a xanthan gum meter 6 at the lower part of a xanthan gum bin 3, and a certain amount of xanthan gum 3 passes through a xanthan gum blanking pipe 15 of a No. 3 stirring pool and is blanked into a No. 3 slurry stirring pool 27 according to the process requirement.
The three additives are added while fully stirring.
Then, a slurry valve 30 of the No. 3 stirring pool below the No. 3 slurry stirring pool 27 is opened, and a slurry valve 28 of the No. 1 stirring pool and a slurry valve 29 of the No. 2 stirring pool are closed.
The slurry pump 32 is started, and slurry enters the slurry pump 32 through the slurry pipe 33 and is delivered to the construction site for use through the slurry outlet pipe 34.
And the three slurry stirring tanks circularly make slurry and stand for reaction, and work repeatedly.
Claims (1)
1. The utility model provides a pipe jacking is with high anti salt bentonite suspension mud slurrying system, includes: cellulose sodium raw material bin, polyacrylamide raw material bin, xanthan gum bin, high-viscosity CMC meter, PAM raw material meter, xanthan gum meter, No. 1 stirring pool high-viscosity CMC unloading pipe, No. 2 stirring pool high-viscosity CMC unloading pipe, No. 3 stirring pool high-viscosity CMC unloading pipe, No. 1 stirring pool PAM unloading pipe, No. 2 stirring pool PAM unloading pipe, No. 3 stirring pool PAM unloading pipe, No. 1 stirring pool xanthan gum unloading pipe, No. 2 stirring pool xanthan gum unloading pipe, No. 3 stirring pool xanthan gum unloading pipe, No. 1 stirring pool gear motor, No. 2 stirring pool gear motor, No. 3 stirring pool gear motor, No. 1 stirring pool stirring arm, No. 2 stirring pool stirring arm, No. 3 stirring pool stirring arm shaft, No. 1 slurry stirring pool, No. 2 slurry stirring pool, No. 3 slurry stirring pool slurry valve, No. 1 stirring pool slurry stirring arm shaft, No. 2 stirring pool stirring arm shaft, No. 3 stirring pool stirring arm shaft, No. 1 slurry stirring pool, No. 2 slurry stirring pool, No. 3 slurry stirring pool, A No. 2 stirring pool slurry valve, a No. 3 stirring pool slurry valve, a stirring pool upper beam frame, a slurry pump, a slurry pipe, a slurry outlet pipe of the slurry pump, an alkali water pool speed reducing motor, an alkali water pool stirring arm shaft, an alkali water pool stirring arm, a water inlet pipe, an alkali water pump water inlet pipe, an alkali water pump water outlet pipe, a No. 1 slurry stirring pool alkali water pipe valve, a No. 2 slurry stirring pool alkali water pipe valve, a No. 3 slurry stirring pool alkali water pipe valve, a soda ash bin meter, a soda ash discharge pipe, a bentonite bin, a No. 1 meter of the bentonite bin, a No. 2 meter of the bentonite bin, a No. 3 meter of the bentonite bin, a No. 1 discharge pipe of the bentonite bin, a No. 2 discharge pipe of the bentonite bin, and a No. 3 discharge pipe of the bentonite bin; the method is characterized in that: firstly, filling a soda water pool with a certain volume with water, adding a certain amount of soda into a soda bin meter under the control of a computer, wherein a soda bin meter is arranged at an outlet of a soda bin, a soda discharging pipe is arranged at an outlet of the soda bin meter, and an outlet of the soda discharging pipe is connected with an upper opening of the soda water pool; an alkali water tank stirring arm shaft is arranged in the middle of the alkali water tank, an alkali water tank speed reducing motor is arranged at the upper end of the alkali water tank stirring arm shaft, and a plurality of groups of alkali water tank stirring arms are arranged at the lower part of the alkali water tank stirring arm shaft; one end of an alkali water pump water inlet pipe is connected with an alkali water tank, the other end of the alkali water pump water outlet pipe is connected with an alkali water pump water outlet end, and the other end of the alkali water pump water outlet pipe is connected with a No. 1 slurry stirring tank alkali water pipe valve, a No. 2 slurry stirring tank alkali water pipe valve and a No. 3 slurry stirring tank alkali water pipe valve; the water outlet end of the valve is respectively connected with the No. 1 slurry stirring tank, the No. 2 slurry stirring tank and the No. 3 slurry stirring tank; controlling a bentonite bin No. 1 meter at the outlet of the bentonite bin by a computer, adding a certain amount of calcium bentonite into a slurry stirring pool No. 1, driving a stirring arm shaft of the stirring pool No. 1 by a speed reduction motor of the stirring pool No. 1, and rotating a stirring arm of the stirring pool No. 1; controlling a high-viscosity CMC meter at the lower part of a sodium cellulose raw material bin by a computer, feeding a certain amount of sodium cellulose raw materials into a No. 1 slurry stirring tank through a high-viscosity CMC blanking pipe of the No. 1 stirring tank; a PAM (polyacrylamide) raw material meter at the lower part of a polyacrylamide raw material bin is controlled by a computer, and a certain amount of polyacrylamide raw materials are fed into a No. 1 slurry stirring pool through a PAM raw material feeding pipe of the No. 1 stirring pool; a xanthan gum meter at the lower part of a xanthan gum bin is controlled by a computer, a certain amount of xanthan gum passes through a xanthan gum blanking pipe of a No. 1 stirring pool and is fed into a No. 1 slurry stirring pool; a slurry valve of the No. 1 stirring tank is arranged below the No. 1 slurry stirring tank; the slurry enters a slurry pump through a slurry pipe and is delivered to a construction site through a slurry outlet pipe of the slurry pump.
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| CN202121246696.8U CN216505892U (en) | 2021-06-04 | 2021-06-04 | Pipe jacking is with high anti salt bentonite suspension mud slurrying system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183314A (en) * | 2021-06-04 | 2021-07-30 | 湖南飞来峰非金属矿物材料有限公司 | High-viscosity salt-resistant bentonite suspension slurry pulping method for jacking pipe |
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2021
- 2021-06-04 CN CN202121246696.8U patent/CN216505892U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183314A (en) * | 2021-06-04 | 2021-07-30 | 湖南飞来峰非金属矿物材料有限公司 | High-viscosity salt-resistant bentonite suspension slurry pulping method for jacking pipe |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Lixian Feilaifeng Mining Co.,Ltd. Assignor: FEILAIFENG NONMETAL MINERAL MATERIAL CO.,LTD. Contract record no.: X2023980045454 Denomination of utility model: A High Viscous and Salt Resistant Bentonite Suspension Slurry System for Pipe Jacking Granted publication date: 20220513 License type: Common License Record date: 20231107 |
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| EE01 | Entry into force of recordation of patent licensing contract |