CN1026330C

CN1026330C - Fast blockage binding extender for tap water pipe

Info

Publication number: CN1026330C
Application number: CN 89106322
Authority: CN
Inventors: 牛玉勤
Original assignee: Individual
Current assignee: Individual
Priority date: 1989-08-02
Filing date: 1989-08-02
Publication date: 1994-10-26
Anticipated expiration: 2004-08-02
Also published as: CN1049173A

Abstract

The present invention discloses a quick leakage-blocking binding stuffing which takes epoxy resin, triethoxy benzene ammonium methyl silicane, phosphorus phthalic acid dibutyl ester, 2, 4, 6(dimethylaminomethyl) phenol, 810-submarine solidifying agent, cement and reinforcing agent as raw materials. The stuffing can stick various metal and non-metal materials, especially for blocking the leakage of tap water pipelines with water. The stuffing has the advantages of simple preparation technology, convenient leakage-blocking operation, no limitation of the influence of air temperature, quick solidification, high intensity and strong adhesive. The stuffing is used for filling tap water pipelines and has the advantages of labor saving, time saving, power saving, material saving, good economical and social benefit and saved water source and maintenance expense.

Description

Fast blockage binding extender for tap water pipe

The present invention relates to a kind of tackiness agent, specifically a kind of bonding filler that has the machine adhesive component.

Along with social development, water supply pipe is in continuous increase, be embedded in subterranean pipeline in the long-time running process,, often cause hole or slit and drainage takes place owing to reasons such as the variation of the influence of burn into external force, temperature and earthquakes, pipe leakage, not only make annual maintenance leak stopping costly, and need big area to cut off the water for a long time when leaking maintenance, bring very big inconvenience for industry and urbanite water consumption, sometimes even make plant downtime, these indirect losses be difficult to especially estimate.When repairing leaking pipe in the past, earlier with closing gate, often, need to close two to three road gates, behind the emptying water because of most gates are not tight, pipeline breaking or hole position are blocked, change new pipe, perhaps, wrap two semicircle metal tube clamps in outside, pipe break position, break in the place to bell and spigot, then need use the major part pipe clamp.These maintenances also need to use automobile, crane to cooperate.The shortcoming of above-mentioned method for maintaining, the one, the servicing time of cutting off the water is long, and place maintenance needs 2-3 days, has a strong impact on industry and urbanite water consumption; The 2nd, the maintenance cost height consumes material, artificial many; The 3rd, the maintenance operation heaviness, labor strength is big, and winter, maintenance operation was more difficult.

The fast leakage-stopping glue of CN88100013 patent application is that Resins, epoxy, polymeric amide and thiorubber are mixed stirring under 35 ℃ of temperature condition, places to add other five kinds of raw material stirring after 35 minutes again and evenly can use.Prepare this glue, the restriction of certain environment temperature is arranged, free restriction in the process for preparation, this just makes preparation inconvenience.And to the container that contains different media or the stifled benefit of pipeline, various components in proportions differences in the raw material, thereby be difficult for grasping and using.In stifled benefit to band water receptacle or pipeline, just can carry out after water need being bled off, promptly this glue can not leakage plugging under water.

Purpose of the present invention be exactly carry a kind of overcome above-mentioned insufficient, all can carry out fast blockage binding filler leakage plugging under water, that preparation of raw material is simple, easy to operate to water supply and sewerage pipeline or water tank, pond.

Task of the present invention is achieved in that and adopts novel industrial chemicals to be mixed with bonding filler, the place of leaking is blocked, the very fast at short notice curing of filler, and be bonded together with pipe or container firmly, reach leak stopping, bonding purpose, the composition of filler has caking agent Resins, epoxy, coupling agent triethoxy puratized agricultural spray ylmethyl silane, softening agent phosphorus benzene bis-acid potassium dibutylester, setting accelerator 2,4,6(dimethylamino methyl) phenol, diethylenetriamine solidifying agent, cement and toughener sand or iron powder.Wherein the diethylenetriamine solidifying agent is the product of Changsha chemical institute sale.The key of this bonding filler is to have adopted underwater curing agent and setting accelerator, and the underwater curing agent can make filler solidify and increase clinging power under the situation of leaking; Setting accelerator can impel various raw materials react with as early as possible, accelerates the curing speed of filler.This is to reach leakage plugging under water and quick-setting key point.For enlarging the range of application of this bonding filler,, can in above-mentioned bonding filler, add a small amount of low temperature adhesive to adapt in the band waterpipe of cold district and the leak stopping of container.The YH-82 low temperature adhesive that low temperature adhesive can select for use chemical plant, Yan'an, Tianjin to produce.The amount that adds is generally the 2-7% of bonding filler weight.Filler still can be solidified when-5 ℃ of left and right sides and do not reduce the clinging power and the intensity of filler.

For simplifying the blending process of bonding filler, be convenient to actually operating at the scene, above-mentioned raw materials is mixed with three kinds of compound materials in advance, place standby, promptly by weight, triethoxy puratized agricultural spray ylmethyl silane phosphorus benzene bis-acid potassium dibutylester and Resins, epoxy are pressed 1: the mixed of 3-5: 35-50, form the A component; 2,4, the 6(dimethylamino methyl) phenol and diethylenetriamine solidifying agent be by 1: the mixed of 4-7, form the B component; Cement and toughener sand or iron powder by 1: the mixed of 2-2.5, form the C component.But above-mentioned each compound material component long-term storage that is mixed in proportion and not solidifying.During use, these three kinds of components of portability former expected on-the-spot directly preparation.And the preparation of all raw materials need not being weighed one by one, thereby simplify the operation convenient preparation.During the preparation filler, A, B, C three components are pressed A: the mixed of B: C=1: 2-3.5: 55-100, stirring promptly becomes the blockage binding filler.

When the stifled water supply pipe of need etc. has the pipeline of hydraulic pressure or container, filler is pressed on hole or place, crack, cover on filler with iron sheet, fix, compress with clamp again.Filler can solidify in 5-30 minute, and was bonded into one with pipe or container, reached the purpose of quick leakage plugging under water, had solved long-term indeterminable difficult problem of water supply industry.

To various high-line conduits or container, as breaking of the container of splendid attire oil mediums such as automotive oil tank, lathe gearbox, can directly filler be pressed on rent, can be intact after waiting to solidify, use.

The sticking benefit that also this bonding filler can be used for various materials such as glass, pottery, rubber, plastics, timber is bonding.

Fast blockage binding filler of the present invention mixes with three kinds of composite partss and to form, and its blending process process is simple, and leak stopping is easy to operate, cost is low, not influenced by ambient air temperature, quick solidifying, intensity height, bonding force is big, and the filler after solidifying is done tension and compressive strength test, if as following table:

The resistance to compression of test specimen tension

Epoxy mortar test block and coupon 14.48Mpa 73.3Mpa

Leakage plugging under water, filler solidified after 4 hours, cement penstock and cast iron pipe all can fetch water press 0.5 MPa/centimetre ²More than, leak stopping place ne-leakage phenomenon.The maximum working pressure of general medium-sized city water supply pipe be 0.3 MPa/centimetre ²So, can meet the demands fully with the leak stopping of this filler.Adopt this bonding filler to carry out the feedwater piping leak stopping, can shorten water stopping time greatly, the hydraulic pressure operation of hour can not cutting off the water brings great convenience for industry and urbanite water consumption, has improved social benefit greatly; The leak stopping operating time is short,, can finish within general half an hour to the leak stopping end of operation from the preparation filler, and only need two or three people just can operate, save a large amount of labor forces, easy and simple to handle, alleviate labor strength greatly, the conserve water resource, the water in will pipe is drained in a large number.Repair the expense that the cement pipe of 300 millimeters of calibers leaks through experiment and can save nearly 400 yuan, also reduced water stopping time simultaneously, run water less.According to statistics, each water supply city, pipe leaks almost and took place once in 1-2/ days, and as the leak stopping of whole this filler of employing, its society and economic benefit will be very huge.

Embodiment 1: extracting epoxy resin 84 gram, phosphorus benzene bis-acid potassium dibutylester 6 grams, triethoxy puratized agricultural spray ylmethyl silane 2 grams, mix the A component, get diethylenetriamine solidifying agent 16 grams, 2,4, the 6(dimethylamino methyl) phenol 4 grams, mix the B component.Label is No. 500 cement 110 grams, and iron powder 275 grams are mixed into the C component.With above-mentioned three kinds of whole mixing and stirring of compound material component, promptly become bonding filler.

Resins, epoxy 70 grams in the embodiment 2:A component, phosphorus benzene bis-acid potassium dibutylester 10 grams; In the B component, diethylenetriamine solidifying agent 28 gram, 2,4, the 6(dimethylamino methyl) phenol 5.6 grams; In the C component, No. 500 cement 140 grams, sand 280 grams, the whole mixing and stirring of above-mentioned three components promptly become bonding filler.This filler, to the leak stopping of concrete duct, effect is especially desirable.

Resins, epoxy 100 grams in the embodiment 3:A component, DBP 10 grams, triethoxy phenylamino methyl-monosilane 2 grams; In the B component, diethylenetriamine solidifying agent 49 gram, 2,4, the 6(dimethylamino methyl) phenol 7 grams; In the C component, cement 200 gram, sand or iron powder 400 grams, the whole mixing and stirring of above-mentioned three components, bonding filler, also can in this filler, add YH-82 type low temperature adhesive 15.4-53.4 gram.This filler then can be used for the bonding of the leak stopping of water supply pipe and other material at cold district.

Claims

1, a kind of water supply pipe blockage binding filler, it is characterized in that this filler is made up of A, B, C three components, wherein the A component comprises triethoxy puratized agricultural spray base silane, phosphorus benzene bis-acid potassium dibutylester and Resins, epoxy, and three's weight ratio is 1: 3-5: 35-50, and the B component comprises 2,4,6 (dimethylaminomethyl) phenol and diethylenetriamine solidifying agent, the weight ratio of the two are 1: 4-7, and the C component comprises cement and toughener, the weight ratio of the two is 1: 2-2.5, toughener are sand or iron powder.

2, filler according to claim 1 is characterized in that cement mark is No. 500.