CN204035141U - Cleaning device and concrete pumping equipment - Google Patents
Cleaning device and concrete pumping equipment Download PDFInfo
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- CN204035141U CN204035141U CN201420502481.1U CN201420502481U CN204035141U CN 204035141 U CN204035141 U CN 204035141U CN 201420502481 U CN201420502481 U CN 201420502481U CN 204035141 U CN204035141 U CN 204035141U
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- 238000004140 cleaning Methods 0.000 title claims abstract description 151
- 238000005086 pumping Methods 0.000 title claims abstract description 27
- 238000005406 washing Methods 0.000 claims description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 69
- 239000002699 waste material Substances 0.000 abstract description 5
- 238000007789 sealing Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 99
- 238000000034 method Methods 0.000 description 17
- 230000008569 process Effects 0.000 description 14
- 238000010926 purge Methods 0.000 description 14
- 239000012530 fluid Substances 0.000 description 9
- 230000007613 environmental effect Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 6
- 238000005474 detonation Methods 0.000 description 4
- 238000004134 energy conservation Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 206010020852 Hypertonia Diseases 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000003599 detergent Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
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- Cleaning In General (AREA)
Abstract
The utility model relates to a concrete pipe washs technical field, discloses a belt cleaning device and a concrete pumping equipment. The cleaning device includes: a gas source; the air inlet of the air storage tank is connected with the air outlet of the air source; the cleaning end cover is provided with an air inlet hole and is in sealing connection with a concrete pipe to be cleaned, and the air inlet hole of the cleaning end cover is connected with the air outlet of the air storage tank. The utility model provides a belt cleaning device's simple structure to can avoid the waste of water resource.
Description
Technical field
The utility model relates to concrete pipe cleaning technique field, particularly relates to a kind of cleaning device and a kind of concrete pumping equipment.
Background technology
After concrete mixer operation completes, its hopper and conveyance conduit etc. transmit in relevant parts to concrete and have residual concrete, the normal use of machinery is affected after now needing to take measures that the concrete of remnants is removed to prevent concrete hardening, therefore concrete mixer is generally configured with cleaning device, this cleaning device is mainly used in the cleaning of concrete mixer conveyance conduit and hopper etc.
Existing cleaning device is water wash system, is pressurizeed by water by water pump, when cleaning hopper, making itself and hopper isolation of components, and residue is flowed out with water under high pressure, thus reach the object of cleaning with the concrete residue of high pressure water impact hopper inwall; Time cleaning concrete conveyance conduit (also known as concrete pipe), promote rotating wash bowl move in concrete pipe by water under high pressure, the residual concrete promoted in rotating wash bowl motion process in concrete pipe flows out along pipeline together, thus reaches the object of cleaning.
As shown in Figure 1, Fig. 1 is the detonation configuration schematic diagram of existing cleaning device, existing cleaning device is water wash system, comprise storage tank 11, filter 12, water pump 13 and hydraulic giant 14, when cleaning, in storage tank 11, water first filters through filter 12, by water pump 13, water is pressurizeed again, water through pressurization makes itself and isolation of components by hydraulic giant 14 with the concrete residue on impacting with high pressure parts to be cleaned (as concrete conveying pipe and hopper etc.) inwall, and make residue flow out parts to be cleaned with water under high pressure, thus reach the object of cleaning.Wherein, cleaning device also comprises gas tank 15 and air-channel system, for the residual water in emptying water route and filter 12, prevents from freezing during low temperature damage system.
There is following shortcoming in the cleaning device of existing concrete mixer: the complex structure of cleaning device, need arrange special filter and pressue device etc.; Water wash system is comparatively large by environment restriction, and in the operating area of anhydrous few water, its water source is a large difficulty; In low temp operation region, after the every subjob of concrete mixer completes, need the remaining water in timely emptying water route, freeze to prevent water road and cause system injury; The cleansing medium of water wash system is water, needs to consume water resource in a large number in cleaning process, and the waste water after cleaning is mingled with concrete residue, has larger pollution to environment; The fluid resistance loss of water wash system water is large, and part energy is consumed makes idle work, and therefore, energy consumption is also higher.
The defect of prior art is, existing cleaning device complex structure, adopts washing comparatively large by environment restriction, also result in the waste to water resource.
Utility model content
The utility model provides a kind of cleaning device and a kind of concrete pumping equipment, adopts air purge system, can simplify the structure of cleaning device, and can avoid the waste of water resource.
First the utility model embodiment provides a kind of cleaning device, comprising:
Source of the gas;
Air accumulator, the air inlet of described air accumulator is connected with the gas outlet of described source of the gas;
Have the cleaning end cap of air admission hole, described cleaning end cap is connected with the concrete seal of tube to be cleaned, and the air admission hole of described cleaning end cap is connected with the gas outlet of described air accumulator.
In technical solutions of the utility model, gases at high pressure are produced by source of the gas, in air accumulator, gases at high pressure are carried out a certain amount of storage, make gases at high pressure enter in concrete pipe to be cleaned by cleaning end cap again, in this cleaning device, do not need to arrange filter etc., structure is simple, in the operating area of have no water or little water, this cleaning device also can use, its good environmental adaptability; Do not use due to this cleaning device or need less water (rotating wash bowl to be set in concrete pipe to be cleaned, a small amount of water is injected in the side of rotating wash bowl away from endcap, can prevent gases at high pressure to flow the undesirable problem of too fast cleaning performance), therefore, avoid the consumption of water resource, a large amount of waste water being mingled with concrete residue after water wash system also can be avoided to clean are difficult to collection and process and pollution on the environment; Gas fluid resistance loss is in the duct less than the fluid resistance loss of water, overcomes resistance acting less, thus more energy-conservation in cleaning process.
Preferably, described cleaning device, also comprises:
Be serially connected with the check valve between described air accumulator air inlet and the gas outlet of described source of the gas, the air inlet of described check valve is connected with the gas outlet of described source of the gas, and the gas outlet of described check valve is connected with the air inlet of described air accumulator.
Check valve is set, the pressure in air accumulator can be made to keep consistent with the pressure of source of the gas, avoid the problem that the air pressure in concrete pipe to be cleaned is excessive or the too small cleaning caused is uneven.
Preferably, described cleaning device, also comprises:
The first ball valve between the air inlet being serially connected with described check valve and described air accumulator;
Be serially connected with the second ball valve between the gas outlet of described air accumulator and the air admission hole of described cleaning end cap.
Preferably, described cleaning device, also comprises:
At least one ready-packaged joint between the air admission hole being serially connected with described second ball valve and described cleaning end cap.
Adopt ready-packaged joint, the mounting or dismounting of each pipeline can be facilitated.
Cleaning end cap and concrete pipe to be cleaned only need be tightly connected, and preferably, described cleaning end cap is fixedly connected with by pipe clamp with concrete pipe to be cleaned.
Preferably, described air accumulator is provided with air gauge.
Air accumulator arranges air gauge, so that operating personnel read the pressure in air accumulator, this pressure can as the foundation regulating this air purge system pressure; in addition; when barometric hypertonia or too low time, also can determine that this cleaning device may go wrong, with shutdown maintenance as early as possible.
Preferably, the bottom of described air accumulator is provided with drainage arrangement.Can there is steam due in the gas that source of the gas produces, steam with the reduction meeting condensation of temperature, therefore, can arrange drainage arrangement in the bottom of air accumulator, for discharging the aqueous water in air accumulator in gas.
Preferably, for any one cleaning device above-mentioned, also comprise:
Gas-washing device, the air inlet of described gas-washing device is connected with the gas outlet of described air accumulator.
Gas-washing device is used for remaining concrete parts to other except concrete pipe and carries out purge of gas, and gas-washing device can be air purge rifle.
The utility model embodiment also provides a kind of concrete pumping equipment, and described concrete pumping equipment comprises any one cleaning device above-mentioned.
Owing to having any one cleaning device above-mentioned in concrete pumping equipment, therefore, after concrete pumping equipment pumpdown completes, concrete cleaning that can be conveniently residual to concrete pumping equipment all parts, further, because above-mentioned cleaning device structure of the present utility model is simple, water-saving and environmental protection, easy to use, good environmental adaptability, and energy-saving efficiency is high, therefore, as the cleaning device of concrete pumping equipment, also above-mentioned technique effect can be reached.
The concrete apparatus-form of concrete pumping equipment is not limit, and preferably, described concrete pumping equipment is concrete mixer.
Preferably, described source of the gas is the source of the gas on the chassis of concrete mixer.Source of the gas directly adopts the source of the gas on the chassis of concrete mixer, not only make use of the power of concrete mixer itself better, also makes the concrete pump bassinet structure with cleaning device compacter, improves the integrated degree of concrete mixer.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of existing cleaning device;
The structural representation of the cleaning device that Fig. 2 provides for the utility model one embodiment;
The detonation configuration schematic diagram of the cleaning device that Fig. 3 provides for the utility model one preferred embodiment;
Fig. 4 is the structural representation of the concrete pipe inside when cleaning device adopting the utility model embodiment and provide carries out the cleaning of concrete pipe;
Fig. 5 is the acting schematic diagram of the concrete pipe inside when cleaning device adopting the utility model embodiment and provide carries out the cleaning of concrete pipe.
Reference numeral:
1-source of the gas 2-air accumulator 3-cleans end cap 4-concrete pipe 5-check valve to be cleaned
7-ready-packaged joint 8-gas-washing device 10-pipe clamp 11-storage tank 12-filter
13-water pump 14-hydraulic giant 15-gas tank 21-air gauge 22-drainage arrangement
31-air admission hole 50-rotating wash bowl 51-water 61-first ball valve 62-second ball valve
63-the 3rd ball valve 64-the 4th ball valve
Detailed description of the invention
In order to avoid the waste of water resource during cleaning residual concrete, the utility model embodiment provides a kind of cleaning device and a kind of concrete pumping equipment.In this technical scheme, have employed air purge system, produce gases at high pressure by source of the gas, in air accumulator, gases at high pressure are carried out a certain amount of storage, then make gases at high pressure enter in concrete pipe to be cleaned by cleaning end cap, in this cleaning device, do not need to arrange filter etc., structure is simple, in the operating area of have no water or little water, this cleaning device also can use, its good environmental adaptability; Do not use due to this cleaning device or need less water, therefore, avoiding the consumption of water resource, a large amount of waste water being mingled with concrete residue after water wash system also can be avoided to clean are difficult to collection and process and pollution on the environment; Gas fluid resistance loss is in the duct less than the fluid resistance loss of water, overcomes resistance acting less, thus more energy-conservation in cleaning process.For making the purpose of this utility model, technical scheme and advantage clearly, by the following examples the utility model is described in further detail.
First the utility model embodiment provides a kind of cleaning device, as shown in Figure 2, the structural representation of the cleaning device that Fig. 2 provides for the utility model one embodiment, this cleaning device, comprising:
Source of the gas 1;
Air accumulator 2, the air inlet of air accumulator 2 is connected with the gas outlet of source of the gas 1;
Have the cleaning end cap 3 of air admission hole 31, cleaning end cap 3 is tightly connected with concrete pipe 4 to be cleaned, and the air admission hole of cleaning end cap 3 is connected with the gas outlet of air accumulator 2.
In technical solutions of the utility model, gases at high pressure are produced by source of the gas 1, in air accumulator 2, gases at high pressure are carried out a certain amount of storage, gases at high pressure are made to enter in concrete pipe 4 to be cleaned by cleaning end cap 3 again, in this cleaning device, do not need to arrange filter etc., structure is simple, in the operating area of have no water or little water, this cleaning device also can use, and less demanding to environment temperature, can use under high temperature and cryogenic conditions, without the need to worrying that water wash system low temperature causes the problem of freezing, its good environmental adaptability; Do not use due to this cleaning device or need less water (rotating wash bowl to be set in concrete pipe to be cleaned, a small amount of water is injected in the side of rotating wash bowl away from endcap, can prevent gases at high pressure to flow the undesirable problem of too fast cleaning performance), therefore, avoid the consumption of water resource, a large amount of waste water being mingled with concrete residue after water wash system also can be avoided to clean are difficult to collection and process and pollution on the environment; Gas fluid resistance loss is in the duct less than the fluid resistance loss of water, overcomes resistance acting less, thus more energy-conservation in cleaning process.
Shown in Fig. 2, in technical solutions of the utility model, have employed air accumulator 2, air accumulator 2 can expand the capacity of gases at high pressure, even if the gas tank limited volume of source of the gas 1, also more gases at high pressure can be stored in air accumulator 2, facilitate taking of a large amount of gases at high pressure, concrete delivery pipe is generally long and narrow pipeline in addition, also need to adopt a large amount of gases at high pressure to clean, if only adopt source of the gas to be difficult to the cleaning realizing longer concrete pipe, in addition, the utility model adopts air accumulator 2 to be connected with cleaning end cap 3 gas circuit, as long as the airtight concrete pipe of cleaning end cap 3 can realize the cleaning of gases at high pressure to concrete pipe inside, do not need to adopt gas injection device in addition, make the easy to use of this cleaning device.
As shown in Figure 3, the detonation configuration schematic diagram of the cleaning device that Fig. 3 provides for the utility model one preferred embodiment, preferably, described cleaning device, also comprises:
Be serially connected with the check valve 5 between the air inlet of air accumulator 2 and the gas outlet of source of the gas 1, the air inlet of check valve 5 is connected with the gas outlet of source of the gas 1, and the gas outlet of check valve 5 is connected with the air inlet of air accumulator 2.
Check valve 5 is set, the pressure in air accumulator 2 can be made to keep consistent with the pressure of source of the gas 1, avoid the problem that the air pressure in concrete pipe 4 to be cleaned is excessive or the too small cleaning caused is uneven.
Shown in Fig. 3, preferably, described cleaning device, also comprises:
The first ball valve 61 between the air inlet being serially connected with check valve 5 and air accumulator 2;
Be serially connected with the second ball valve 62 between the gas outlet of air accumulator 2 and the air admission hole 31 of cleaning end cap 3.
Preferably, described cleaning device, also comprises:
Be serially connected with at least one ready-packaged joint 7 between the second ball valve 62 and the air admission hole 31 cleaning end cap 3.
Adopt ready-packaged joint 7, the mounting or dismounting of each pipeline can be facilitated.Shown in Fig. 3, between the second ball valve 62 and the air admission hole 31 of cleaning end cap 3, be serially connected with two ready-packaged joints 7, the number of ready-packaged joint 7 is not limit, as long as facilitate the mounting or dismounting of each pipeline.Ready-packaged joint 7 comprises pin thread and box, is realized quick-detachment and the installation of pipeline by the dismounting of pin thread and box and installation.
Shown in Fig. 3, cleaning end cap 3 is tightly connected with concrete pipe 4 need to be cleaned, and preferably, described cleaning end cap 3 is fixedly connected with by pipe clamp 10 with concrete pipe 4 to be cleaned.
Shown in Fig. 3, preferably, air accumulator 2 is provided with air gauge 21.
Air accumulator 2 is arranged air gauge 21; so that operating personnel read the pressure in air accumulator 2; this pressure can as the foundation regulating this air purge system pressure; in addition; when air gauge 21 show hypertonia or too low time; also can determine that this cleaning device may go wrong, with shutdown maintenance as early as possible.
Shown in Fig. 3, preferably, the bottom of air accumulator 2 is provided with drainage arrangement 22.Can there is steam due in the gas that source of the gas 1 produces, steam with the reduction meeting condensation of temperature, therefore, can arrange drainage arrangement 22 in the bottom of air accumulator 2, for discharging the aqueous water in air accumulator in gas.The structure of drainage arrangement 22 is not limit, such as switch valve.
Shown in Fig. 3, preferably, for any one cleaning device above-mentioned, also comprise:
Gas-washing device 8, the air inlet of gas-washing device 8 is connected with the gas outlet of air accumulator 2.
Gas-washing device 8 carries out purge of gas, such as hopper for remaining concrete parts to other except concrete pipe, and gas-washing device 8 can be air purge rifle.
When adopting gas-washing device 8, the cleaning of concrete pipe is used for from the gas outlet effluent air part traveller of air accumulator 2, another part may be used for gas-washing device 8 and cleans miscellaneous part, now, triple valve can be adopted to connect the air inlet of gas-washing device 8, the cleaning air admission hole 31 of end cap 3 and the gas outlet of air accumulator 2, the 3rd ball valve 63 can be connected in series between triple valve and the air admission hole 31 of cleaning end cap 3, also a ready-packaged joint 7 can be connected in series, in like manner, also the 4th ball valve 64 can be connected in series between triple valve and the air inlet of gas-washing device 8, also a ready-packaged joint can be connected in series.
Shown in Fig. 3, in this preferred embodiment, cleaning device can be divided into gas handling system, gas storage system and by gas system three part according to function;
Gas handling system comprises source of the gas 1 (preferably concrete pump chassis carries gas tank provides high-pressure air source), tracheae between the gas outlet (being generally the air hatch on the gas tank of chassis) of source of the gas 1 and the air inlet of air accumulator 2, and the check valve 5 that tracheae sets gradually and the first ball valve 61;
Gas storage system comprises air accumulator 2, air accumulator 2 is provided with the drainage arrangement 22 of (being generally its lowest position of air accumulator) bottom air gauge 21 for reading air accumulator 2 air pressure and air accumulator 2, and this drainage arrangement 22 is for discharging the aqueous water in air accumulator 2;
Be made up of concrete pipe cleaning dedicated line and general air purge pipeline Liang Ge branch by gas system, concrete pipe cleaning dedicated line, specifically by tracheae, is arranged on the 3rd ball valve 63 on this tracheae and ready-packaged joint 7, and cleaning end cap 3 forms; General air purge pipeline, by another tracheae, is arranged on the 4th ball valve 64 on this tracheae and ready-packaged joint box, and the composition such as gas-washing device 8; Concrete pipe cleaning dedicated line can adopt triple valve to be communicated with general air purge pipeline with the gas outlet of air accumulator 2, can arrange the second ball valve 62 and ready-packaged joint 7 between the gas outlet of air accumulator 2 and triple valve.Cleaning end cap 3 can be mutual closely sealed fixing by pipe clamp 10 with concrete pipe 4 flange head to be cleaned.
The cleaning device cleaning concrete pipe provided for the utility model embodiment is to illustrate the course of work of this cleaning device: as shown in Figure 4, Fig. 4 is the structural representation of the concrete pipe inside when cleaning device adopting the utility model embodiment and provide carries out the cleaning of concrete pipe, please refer to shown in Fig. 3 and Fig. 4, fill in rotating wash bowl 50 (rotating wash bowl can be sponge ball from the end of concrete pipe 4 to be cleaned, can suitably absorb water), a small amount of water 51 is injected from the other end of concrete pipe 4 to be cleaned, first close ball valves all in cleaning device pipeline, by all parts of the good cleaning device of the anatomical connectivity of the cleaning device shown in Fig. 3, source of the gas 1 can adopt the source of the gas on the chassis of concrete mixer (in this embodiment for chassis carries gas tank), open the first ball valve 61, the gases at high pressure that now chassis carries gas tank are filled with in air accumulator 2 via check valve 5 and the first ball valve 61, now air gauge 21 shows the air pressure in air accumulator 2, when the air pressure carried in gas tank when the air pressure in air accumulator 2 and chassis is equal, because the unidirectional of check valve 5 passes through characteristic, now chassis carries gas tank by no longer inflation in air accumulator 2, now, open with the second ball valve 62 in gas system, open the 3rd ball valve 63 in the detergent line of concrete pipe, then gases at high pressure are filled with in concrete pipe 4 to be cleaned, the a small amount of water 51 promoting rotating wash bowl 50 and rotating wash bowl 50 front end moves along concrete pipe 4 to be cleaned, thus cleaning concrete pipe.
As shown in Figure 5, Fig. 5 is the acting schematic diagram of the concrete pipe inside when cleaning device adopting the utility model embodiment and provide carries out the cleaning of concrete pipe, the continuous gas of certain pressure p injects concrete pipe from left to right, assuming that gas No leakage, to promote sectional area be the object of A displacement of turning right is that (position of object is by X for dx
1move to X
2), then in the process, air work is W, then the computing formula of W is:
The technical scheme that this utility model provides, compared with the water wash system of existing cleaning concrete pipe, at least has the following advantages:
Pneumatic cleaning system architecture is simple: directly can use the high-pressure air source that chassis carries, without the need to arranging extra filtration system, compression system etc., in this technical scheme, air accumulator is added between source of the gas and cleaning end cap, in case directly get gas from chassis, amount is once less, and air accumulator is beneficial to the capacity expanding purge gas;
Pneumatic cleaning system environments adaptability is good: in the operating area of anhydrous, few water, Pneumatic cleaning system only needs a small amount of water to realize pipeline-cleaning, and to water quality without very high request; In low temp operation region, Pneumatic cleaning system, without the need to considering that low temperature causes the problem of water freezing, causes equipment conduit failure without the need to worrying to freeze;
Pneumatic cleaning energy saving of system environmental protection: in Pneumatic cleaning system work process, required water resource is few, water resource waste can not be caused, defective material amount after cleaning is little, be convenient to collect process, therefore environmental pollution harm is minimum, and washes purging system waste water resource, contaminated environment: the cleansing medium of washing purging system is water, need in cleaning process to consume water resource in a large number, and the waste water after cleaning is mingled with concrete residue, amount is difficult to greatly collect process, has larger pollution to environment;
Pneumatic cleaning system energy consumption is low: air fluid resistance loss is in the duct less than the fluid resistance loss of water, overcomes resistance acting less, thus more energy-conservation in cleaning process.
The utility model embodiment also provides a kind of concrete pumping equipment, and described concrete pumping equipment comprises any one cleaning device above-mentioned.
Owing to having any one cleaning device above-mentioned in concrete pumping equipment, therefore, after concrete pumping equipment pumpdown completes, concrete cleaning that can be conveniently residual to concrete pumping equipment all parts, further, because above-mentioned cleaning device structure of the present utility model is simple, water-saving and environmental protection, easy to use, good environmental adaptability, and energy-saving efficiency is high, therefore, as the cleaning device of concrete pumping equipment, also above-mentioned technique effect can be reached.
The concrete apparatus-form of concrete pumping equipment is not limit, and preferably, described concrete pumping equipment is concrete mixer.
Preferably, described source of the gas is the source of the gas on the chassis of concrete mixer.Source of the gas directly adopts the source of the gas on the chassis of concrete mixer, not only make use of the power of concrete mixer itself better, also makes the concrete pump bassinet structure with cleaning device compacter, improves the integrated degree of concrete mixer.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (10)
1. a cleaning device, is characterized in that, comprising:
Source of the gas;
Air accumulator, the air inlet of described air accumulator is connected with the gas outlet of described source of the gas;
Have the cleaning end cap of air admission hole, described cleaning end cap is connected with the concrete seal of tube to be cleaned, and the air admission hole of described cleaning end cap is connected with the gas outlet of described air accumulator.
2. cleaning device as claimed in claim 1, is characterized in that, also comprise:
Be serially connected with the check valve between described air accumulator air inlet and the gas outlet of described source of the gas, the air inlet of described check valve is connected with the gas outlet of described source of the gas, and the gas outlet of described check valve is connected with the air inlet of described air accumulator.
3. cleaning device as claimed in claim 2, is characterized in that, also comprise:
The first ball valve between the air inlet being serially connected with described check valve and described air accumulator;
Be serially connected with the second ball valve between the gas outlet of described air accumulator and the air admission hole of described cleaning end cap.
4. cleaning device as claimed in claim 3, is characterized in that, also comprise:
At least one ready-packaged joint between the air admission hole being serially connected with described second ball valve and described cleaning end cap.
5. cleaning device as claimed in claim 1, is characterized in that, described air accumulator is provided with air gauge.
6. cleaning device as claimed in claim 1, it is characterized in that, the bottom of described air accumulator is provided with drainage arrangement.
7. the cleaning device as described in any one of claim 1 ~ 6, is characterized in that, also comprises:
Gas-washing device, the air inlet of described gas-washing device is connected with the gas outlet of described air accumulator.
8. a concrete pumping equipment, is characterized in that, described concrete pumping equipment comprises the cleaning device as described in any one of claim 1 ~ 7.
9. concrete pumping equipment as claimed in claim 8, it is characterized in that, described concrete pumping equipment is concrete mixer.
10. concrete pumping equipment as claimed in claim 9, it is characterized in that, described source of the gas is the source of the gas on the chassis of concrete mixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420502481.1U CN204035141U (en) | 2014-09-02 | 2014-09-02 | Cleaning device and concrete pumping equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420502481.1U CN204035141U (en) | 2014-09-02 | 2014-09-02 | Cleaning device and concrete pumping equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204035141U true CN204035141U (en) | 2014-12-24 |
Family
ID=52235851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420502481.1U Expired - Lifetime CN204035141U (en) | 2014-09-02 | 2014-09-02 | Cleaning device and concrete pumping equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204035141U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915265A (en) * | 2018-06-26 | 2018-11-30 | 湖南响箭重工科技有限公司 | Pump truck belt cleaning device and pump truck |
-
2014
- 2014-09-02 CN CN201420502481.1U patent/CN204035141U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108915265A (en) * | 2018-06-26 | 2018-11-30 | 湖南响箭重工科技有限公司 | Pump truck belt cleaning device and pump truck |
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