CN203488328U - Pumping system and concrete pumping device - Google Patents

Pumping system and concrete pumping device Download PDF

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Publication number
CN203488328U
CN203488328U CN201320544344.XU CN201320544344U CN203488328U CN 203488328 U CN203488328 U CN 203488328U CN 201320544344 U CN201320544344 U CN 201320544344U CN 203488328 U CN203488328 U CN 203488328U
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water
pumping
valve
washing chamber
communicated
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CN201320544344.XU
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Chinese (zh)
Inventor
胡任
邱剑
黄勃
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Sany Automobile Manufacturing Co Ltd
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Sany Automobile Manufacturing Co Ltd
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Abstract

The utility model discloses a pumping system. The pumping system comprises two main cylinders, two conveying cylinders, a box and a water pumping device, wherein the main cylinders and the conveying cylinders are installed on two sides of the box respectively, concrete pistons are arranged in the conveying cylinders, piston rods of the main cylinders are connected with the concrete pistons, two washing chambers are arranged on the box, first water valves are arranged in communicated passages of the two washing chambers, cover plates for sealing the two washing chambers are arranged on the box, a water inlet and a water outlet are arranged on each washing chamber, a water inlet pipeline of the water pumping device is communicated with a water inlet, and a water outlet pipeline of the water pumping device is communicated with a water outlet. The utility model further provides a concrete pumping device with the pumping system. The pumping system has functions of pumping concrete and water and automatically adding water to the washing chambers.

Description

A kind of pumping system and concrete pumping equipment
Technical field
The utility model relates to engineering machinery field, particularly a kind of pumping system and the concrete pumping equipment with this pumping system.
Background technique
At present, the pumping system of concrete pumping equipment comprises: the main parts size such as master cylinder, washing chamber, conveying cylinder, concrete piston, pendulum valve oil cylinder, stirring system, hopper and S pipe valve form.When pumping state, under the effect of master cylinder 1a, 1b, concrete piston 4b advances, 4a retreats, and now puts valve oil cylinder 5b in stretching out state, and 5a is in fallback state, by swing arm effect, S pipe valve 8 is connected concrete conveying cylinder 3b, and the concrete of 3b the inside, under the promotion of piston 4b, enters conveyance conduit by S pipe; And the piston 4a that the concrete of 7 li, hopper is constantly retreated sucks concrete conveying cylinder 3a.When 4b advances, after 4a retreats and puts in place, control system is signaled, making to put valve oil cylinder 5a stretches out, 5b retreats, and after pendulum valve oil cylinder 5a, 5b commutation put in place, sends signal, make master cylinder 1a, 1b commutation, promote piston 4a and advance, 4b retreats, and last round of inspiration is carried the concrete in cylinder 3a to be pushed into S pipe 8 and entered conveyance conduit, meanwhile, carry cylinder 3b suction.So perseveration completes the pumping of concrete material.During anti-pump, by the anti-pump operated concrete cylinder of suction stroke that makes, be communicated with S pipe valve 8, the concrete cylinder that is in propelling movement stroke is communicated with hopper, thereby by the concrete pump back hopper in pipeline.Stirring system 6, for the concrete of hopper 7 is stirred again, to prevent concrete water bleeding segregation and slump loss, guarantees its pumpability.Therefore stirring system 6 is in running order under pumping state.When shutdown waits material state, pendulum valve oil cylinder 5a, 5b and master cylinder 1a, 1b stop action, and stirring system 6 is still in running order, to prevent concrete water bleeding segregation and slump loss, guarantees its pumpability.
In washing chamber 2, filled cooling water, pumping system is when the dense fluid such as pump concrete, and cooling water is for cooling, cleaning, sealing concrete piston.At present, washing chamber 2 does not possess automatic watering function, and washing chamber 2 can not be as the pressure chamber of pump water.
Model utility content
In view of this, the utility model proposes a kind of pumping system and concrete pumping equipment, to solve pumping system, both there is the function of pump concrete, there is again the problem of pump water function.
On the one hand, the utility model provides a kind of pumping system, comprise two master cylinders, carry cylinder for two, casing, master cylinder and conveying cylinder are arranged on respectively casing both sides, carry in cylinder and be provided with concrete piston, the piston rod of master cylinder is connected with concrete piston, on casing, be provided with Liang Ge washing chamber, also comprise pumping water device, in the path that Liang Ge washing chamber is interconnected, be provided with the first water valve, on casing, be provided with for sealing the cover plate of Liang Ge washing chamber, in each washing chamber, be provided with water intake and water outlet, the inlet pipeline of pumping water device communicates with water intake, the rising pipe of pumping water device communicates with water outlet.
Further, the first water valve is stop valve, and stop valve is arranged in the pipeline that the water intake of Liang Ge washing chamber is interconnected.
Further, the first water valve is dividing plate, and dividing plate is arranged between Liang Ge washing chamber.
Further, pumping water device comprises water tank, water feeding one-way valve, goes out water one-way valve, inlet valve, flowing water Valve, inlet pipeline is communicated with water tank, and water feeding one-way valve and inlet valve are arranged in inlet pipeline, goes out water one-way valve and flowing water Valve is arranged in rising pipe.
Further, pumping water device also comprises two relief valves, and the outlet of two relief valves is communicated with water tank, and the water intake of the import Yu Yige washing chamber of a relief valve is communicated with; The import of another relief valve is communicated with the water intake of another washing chamber.
Further, pumping water device also comprises relief valve, the first one-way valve, the second one-way valve, the outlet of relief valve is communicated with water tank, the outlet of the first one-way valve and the second one-way valve is communicated with the import of relief valve, and the import of the first one-way valve and the second one-way valve respectively water intake of Yu Liangge washing chamber is communicated with.
Further, pumping water device also comprises two back pressure one-way valves, and the outlet of two back pressure one-way valves is communicated with water tank, and the water intake of the import Yu Yige washing chamber of a back pressure one-way valve is communicated with; The import of another back pressure one-way valve is communicated with the water intake of another washing chamber.
A kind of concrete pumping equipment is also provided on the other hand, has comprised above-mentioned pumping system.
A kind of pumping system and concrete pumping equipment that the utility model provides, on casing, be provided with Liang Ge washing chamber, pumping system is when pump concrete, and Liang Ge washing chamber realizes intercommunication by the first water valve, in Shui Liangge washing chamber, mutually flow, cooling, clean, sealing concrete piston.Pumping system is when pump water, and the first water valve is closed, and Liang Ge washing chamber is the pressure chamber of two sealings, and Liang Ge washing chamber is provided with water intake and water outlet, and water intake communicates with the inlet pipeline of pumping water device, and water outlet communicates with the rising pipe of pumping water device.Washing chamber, as the pressure chamber of pumping water device, realizes the function of water suction and pump water.If during washing chamber's lack of water, can open inlet valve, the water in water tank flows to washing chamber automatically, realizes automatic watering function.The utility model had both had the function of pump concrete, had again pump water function, also had from trend washing chamber and added water function.
Accompanying drawing explanation
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the pumping system structural representation of prior art;
Fig. 2 is first embodiment's pumping system structural representation of the present utility model;
Fig. 3 is second embodiment's pumping system structural representation of the present utility model;
Fig. 4 is the 3rd embodiment's pumping system structural representation of the present utility model;
Fig. 5 is the 4th embodiment's pumping system structural representation of the present utility model.
Embodiment
It should be noted that, in the situation that not conflicting, embodiment and the feature in embodiment in the utility model can combine mutually.Describe below with reference to the accompanying drawings and in conjunction with the embodiments the utility model in detail.
As shown in Figure 2, the preferred first embodiment's pumping system of the utility model, comprise that two master cylinders 1, two carry cylinder 2, casing 4, master cylinder 1 and conveying cylinder 2 are arranged on respectively casing 4 both sides, carry in cylinder 2 and are provided with concrete piston 3, and the piston rod of master cylinder 1 is connected with concrete piston 3, on casing 4, be provided with Liang Ge washing chamber, in the path that Liang Ge washing chamber is interconnected, be provided with the first water valve, the first water valve is dividing plate 40, and dividing plate 40 is separated into Liang Ge washing chamber by casing 4.In each washing chamber, be provided with water intake 41 and water outlet 42, the inlet pipeline of pumping water device communicates with water intake 41, and the rising pipe of pumping water device communicates with water outlet 42.On casing 4, be provided with for sealing the cover plate of Liang Ge washing chamber.Casing 4 is also divided into two casings, and a casing arranges Yi Ge washing chamber, and casing is separate.It should be noted that, dividing plate 40 and cover plate can divide and be arranged, also can be one-body molded.
Pumping water device comprise water tank 10, two water feeding one-way valves 8, two go out water one-way valve 5, two inlet valves 7, flowing water Valve 6, two relief valves 9.The outlet of two water feeding one-way valves 8 respectively water intake 41 of Yu Liangge washing chamber is connected, and the import of two water feeding one-way valves 8 is connected with water tank 10 respectively.Two imports that the go out water one-way valve 5 respectively water outlet 42 of Yu Liangge washing chamber are connected, and two outlets that go out water one-way valve 5 are connected with the hydraulic giant of pumping water device respectively.In the pipeline that the water intake 41 that two inlet valves 7 are separately positioned on Liang Ge washing chamber is communicated with water tank 10 (being in inlet pipeline).Flowing water Valve 6 is arranged in the pipeline that the water outlet 42 of Liang Ge washing chamber is connected with hydraulic giant (being in rising pipe).The outlet of two relief valves 9 is communicated with water tank 10, and the water intake 41 of the import Yu Yige washing chamber of a relief valve 9 is communicated with; The import of another relief valve 9 is communicated with the water intake of another washing chamber 41.In addition, inlet valve 7 also can arrange one, and flowing water Valve 6 also can arrange one, and inlet valve 7 and flowing water Valve 6 can be stop valve, bi-bit bi-pass selector valve etc.
Pumping system, when pump concrete, is first opened dividing plate 40, and Liang Ge washing chamber is interconnected, and opens for sealing the cover plate of Liang Ge washing chamber, and Liang Ge washing chamber is communicated with atmosphere, reaches the object of heat radiation.Open inlet valve 7, the water in water tank 10 enters in Liang Ge washing chamber by water feeding one-way valve 8 and inlet valve 7, after cooling water is filled in Dang Liangge washing chamber, closes inlet valve 7.In Shui Liangge washing chamber in Liang Ge washing chamber, come and go to flow, cooling, clean, sealing concrete piston 3.
Pumping system is when pump water, and the dividing plate 40 that first closes, stops the intercommunication of Liang Ge washing chamber, covers for sealing the cover plate of Liang Ge washing chamber, makes Liang Ge washing chamber row become the pressure chamber of two sealings.Open inlet valve 7 and flowing water Valve 6, under the driving of master cylinder 1, Yi Ge washing chamber is by inlet valve 7 and water feeding one-way valve 8 from water tank 10 water suctions, and another washing chamber is by flowing water Valve 6 and go out water one-way valve 5 and pump.By the oil pressure relief of regulation relief valve 9, regulate the water outlet pressure of pumping water device.When if the pressure in washing chamber surpasses the oil pressure relief of relief valve 9, the water in washing chamber, by relief valve 9 reflow tanks 10, reaches the object of protection pumping system.
As shown in Figure 3, the preferred second embodiment's pumping system of the utility model, embodiment's pumping system is different is from first shown in Fig. 2: pumping water device comprises a relief valve 9, the first one-way valve 11, the second one-way valve 12, the outlet of relief valve 9 is communicated with water tank 10, the outlet of the first one-way valve 11 and the second one-way valve 12 is communicated with the import of relief valve 9, and the import of the first one-way valve 11 and the second one-way valve 12 respectively water intake 41 of Yu Liangge washing chamber is communicated with.If when the pressure in washing chamber surpasses the oil pressure relief of relief valve 9, the water in washing chamber is by being attached thereto one-way valve and relief valve 9 reflow tanks 10 that connect.Can realize equally and regulate pump water pressure, reach the object of protection pumping system.
As shown in Figure 4, preferred the 3rd embodiment's pumping system of the utility model, embodiment's pumping system is different is from first shown in Fig. 2: pumping water device comprises two back pressure one-way valves 13, the outlet of two back pressure one-way valves 13 is communicated with water tank 10, and the water intake 41 of the import Yu Yige washing chamber of a back pressure one-way valve 13 is communicated with; The import of another back pressure one-way valve 13 is communicated with the water intake of another washing chamber 41.Adopt two back pressure one-way valves 13 to substitute the way of two relief valves 9, when pressure surpasses the cracking pressure of back pressure one-way valve 13, back pressure one-way valve 13 is opened, otherwise closes.Can realize equally and regulate pump water pressure, reach the object of protection pumping system.
As shown in Figure 5, preferred the 4th embodiment's pumping system of the utility model, embodiment's pumping system is different is from first shown in Fig. 2: in order to guarantee the sealing of Liang Ge washing chamber, on casing 4, adopt fixing dividing plate, the first water valve is stop valve 14, and stop valve 14 is arranged in the pipeline that the water intake 41 of Liang Ge washing chamber is interconnected.When pump concrete, open stop valve 14, make the intercommunication of Liang Ge washing chamber.When pump water, close stop valve 14.Can guarantee like this when pump water, because of the poor sealing of dividing plate 40, cause Liang Ge washing chamber poor sealing, the mutual channeling water in Liang Ge washing chamber, pump water pressure declines.
The utility model also provides a kind of concrete pumping equipment with this pumping system.This concrete pumping equipment had both had the function of pump concrete, had again pump water function, also had from trend washing chamber and added water function.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.

Claims (8)

1. a pumping system, comprise two master cylinders (1), carry cylinder (2) for two, casing (4), master cylinder (1) and conveying cylinder (2) are arranged on respectively casing (4) both sides, carry in cylinder (2) and be provided with concrete piston (3), the piston rod of master cylinder (1) is connected with concrete piston (3), casing is provided with Liang Ge washing chamber on (4), it is characterized in that, also comprise pumping water device, in the path that Liang Ge washing chamber is interconnected, be provided with the first water valve, on casing (4), be provided with for sealing the cover plate of Liang Ge washing chamber, in each washing chamber, be provided with water intake (41) and water outlet (42), the inlet pipeline of pumping water device communicates with water intake (41), the rising pipe of pumping water device communicates with water outlet (42).
2. pumping system according to claim 1, is characterized in that, the first water valve is stop valve (14), and stop valve (14) is arranged in the pipeline that the water intake (41) of Liang Ge washing chamber is interconnected.
3. pumping system according to claim 1, is characterized in that, the first water valve is dividing plate (40), and dividing plate (40) is arranged between Liang Ge washing chamber.
4. according to the pumping system described in claims 1 to 3 any one, it is characterized in that, pumping water device comprises water tank (10), water feeding one-way valve (8), goes out water one-way valve (5), inlet valve (7), flowing water Valve (6), inlet pipeline is communicated with water tank (10), water feeding one-way valve (8) and inlet valve (7) are arranged in inlet pipeline, go out water one-way valve (5) and flowing water Valve (6) is arranged in rising pipe.
5. pumping system according to claim 4, it is characterized in that, pumping water device also comprises two relief valves (9), and the outlet of two relief valves (9) is communicated with water tank (10), and the water intake (41) of the import Yu Yige washing chamber of a relief valve (9) is communicated with; The import of another relief valve (9) is communicated with the water intake (41) of another washing chamber.
6. pumping system according to claim 4, it is characterized in that, pumping water device also comprises relief valve (9), the first one-way valve (11), the second one-way valve (12), the outlet of relief valve (9) is communicated with water tank (10), the outlet of the first one-way valve (11) and the second one-way valve (12) is communicated with the import of relief valve (9), and the import of the first one-way valve (11) and the second one-way valve (12) the respectively water intake (41) of Yu Liangge washing chamber is communicated with.
7. pumping system according to claim 4, it is characterized in that, pumping water device also comprises two back pressure one-way valves (13), and the outlet of two back pressure one-way valves (13) is communicated with water tank (10), and the water intake (41) of the import Yu Yige washing chamber of a back pressure one-way valve (13) is communicated with; The import of another back pressure one-way valve (13) is communicated with the water intake (41) of another washing chamber.
8. a concrete pumping equipment, is characterized in that, comprises the pumping system as described in claim 1 to 7 any one.
CN201320544344.XU 2013-09-03 2013-09-03 Pumping system and concrete pumping device Active CN203488328U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320544344.XU CN203488328U (en) 2013-09-03 2013-09-03 Pumping system and concrete pumping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320544344.XU CN203488328U (en) 2013-09-03 2013-09-03 Pumping system and concrete pumping device

Publications (1)

Publication Number Publication Date
CN203488328U true CN203488328U (en) 2014-03-19

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CN201320544344.XU Active CN203488328U (en) 2013-09-03 2013-09-03 Pumping system and concrete pumping device

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105275899A (en) * 2014-07-24 2016-01-27 中联重科股份有限公司 Concrete pumping equipment hydraulic system and concrete pumping equipment
CN105344638A (en) * 2015-11-03 2016-02-24 北汽福田汽车股份有限公司 Cleaning device of pumping machine
CN109989586A (en) * 2019-04-08 2019-07-09 青岛科尼乐集团有限公司 A kind of mounting structure and concrete mixer of concrete pumping mechanism hopper

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105275899A (en) * 2014-07-24 2016-01-27 中联重科股份有限公司 Concrete pumping equipment hydraulic system and concrete pumping equipment
CN105275899B (en) * 2014-07-24 2017-11-21 中联重科股份有限公司 A kind of concrete pumping equipment hydraulic system and concrete pumping equipment
CN105344638A (en) * 2015-11-03 2016-02-24 北汽福田汽车股份有限公司 Cleaning device of pumping machine
CN109989586A (en) * 2019-04-08 2019-07-09 青岛科尼乐集团有限公司 A kind of mounting structure and concrete mixer of concrete pumping mechanism hopper
CN109989586B (en) * 2019-04-08 2021-01-22 青岛科尼乐集团有限公司 Mounting structure and mobile concrete pump of concrete pumping mechanism hopper

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