CN215619259U

CN215619259U - Static mixing rod all-in-one of polyurethane mixture measurement

Info

Publication number: CN215619259U
Application number: CN202122157202.5U
Authority: CN
Inventors: 肖凯; 姜鲁宁; 范玉峰; 孙怀波; 葛超; 黄伟; 张振; 张子强; 明照通; 李军强
Original assignee: Shandong Luqiao Group Co Ltd
Current assignee: Shandong Luqiao Group Co Ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-01-25
Anticipated expiration: 2031-09-08

Abstract

The utility model provides a polyurethane mixture metering static mixing rod all-in-one machine integrating accurate metering and pollution-free cleaning. The device comprises a polyurethane A component pumping mechanism, a polyurethane B component pumping mechanism and a mixing mechanism; the polyurethane A component pumping mechanism comprises a polyurethane A tank, a polyurethane A pump, a pressure regulating valve A, a pressure gauge A, a flowmeter A and a flowmeter I; the polyurethane B component pumping mechanism comprises a polyurethane B tank, a polyurethane B pump, a pressure regulating valve B, a pressure gauge B, a flowmeter B and a flowmeter II; the mixing mechanism comprises a static stirring rod and an overflow pipe connected with the static stirring rod.

Description

Static mixing rod all-in-one of polyurethane mixture measurement

Technical Field

The utility model relates to polyurethane production equipment, in particular to an automatic multi-channel sliding-film type high pier health preserving system capable of being automatically adjusted.

Background

Polyurethane is a new organic polymer material, and is widely applied due to excellent performance, and particularly in a road paving process, the polyurethane and stone can replace asphalt pavements to some extent. In the production process of polyurethane, two components of polyurethane are usually adopted for mixing to realize the solidification of the polyurethane. Traditional polyurethane mix, after the mix is accomplished, finished product polyurethane often adheres in stirred vessel, needs to clear up (such as trichloroethylene solvent etc.) with relevant chemical reagent, and the clearance process can produce certain pollution to the environment.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the technology, the utility model provides the polyurethane mixture metering static mixing rod all-in-one machine integrating accurate metering and pollution-free cleaning.

In order to achieve the purpose, the utility model is realized by the following technical scheme:

a polyurethane mixture metering static mixing rod all-in-one machine comprises a polyurethane A component pumping mechanism, a polyurethane B component pumping mechanism and a mixing mechanism; the polyurethane A component pumping mechanism comprises a polyurethane A tank, a polyurethane A pump, a pressure regulating valve A, a pressure gauge A, a flowmeter A and a flowmeter I; the polyurethane B component pumping mechanism comprises a polyurethane B tank, a polyurethane B pump, a pressure regulating valve B, a pressure gauge B, a flowmeter B and a flowmeter II; the mixing mechanism comprises a static stirring rod and an overflow pipe connected with the static stirring rod; polyurethane A jar export is through polyurethane A pump and A union coupling static mixing stick, polyurethane B jar export is through polyurethane B pump and A union coupling static mixing stick, the one end connection air-vent valve A that is close to the polyurethane A pump on the A pipe, manometer A and flowmeter A, flowmeter I is connected to the one end of keeping away from the polyurethane A pump on the A pipe, manometer B and flowmeter B are connected to the one end that is close to the polyurethane B pump on the B pipe, flowmeter II is connected to the one end of keeping away from the polyurethane B pump on the B pipe.

According to the preferable scheme of the polyurethane mixture metering static mixing rod all-in-one machine, a pipe A is connected with a calibration outlet A through a three-way valve A, and a pipe B is connected with a calibration outlet B through a three-way valve B.

The optimal selection scheme of the polyurethane mixture metering static mixing rod all-in-one machine is that the mixing mechanism further comprises a gas storage pressure tank and a four-way pipeline, one port of the four-way pipeline is connected with the gas storage pressure tank through a gas pipe, one port of the other two ports of the four-way pipeline is communicated with a polyurethane A pump through an A pipe, the second port of the other two ports of the four-way pipeline is communicated with a polyurethane B pump through a B pipe, and the last port of the four-way pipeline is connected with a static mixing rod.

According to the optimal scheme of the polyurethane mixture metering static mixing rod all-in-one machine, an air pipe, a pipe A and a pipe B are respectively connected with an air pipe one-way valve, a one-way valve A and a one-way valve B, and an air pipe is also connected with a pulse valve.

According to the optimal scheme of the polyurethane mixture metering static mixing rod all-in-one machine, a pipe A is connected with a polyurethane tank A through a three-way valve I and a circulating pipe A, and a pipe B is connected with a polyurethane tank B through a three-way valve II and a circulating pipe B.

The utility model has the advantages that:

the polyurethane A component and the polyurethane B component respectively flow to a flowmeter, a three-way valve and a one-way valve through pipelines, and enter a static stirring rod for polyurethane stirring, so that the accurate metering and stirring of polyurethane can be realized, and the waste of polyurethane can be reduced; the gas storage pressure tank can effectively clean the residue of the stirred static stirring rod, and the environmental protection in the production process is ensured.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model.

FIG. 1 is a schematic front view of the present invention;

in the figure, 1, a polyurethane A pump, 2, a polyurethane B pump, 3, a pressure regulating valve, 4, an electronic control system, 5, a pressure gauge A, 6, a three-way valve B, 7, a flow meter A, 8, a flow meter B, 9, a calibration outlet B, 10, a pressure gauge B, 11, a three-way valve A, 12, a flow meter II, 13, a gas storage pressure tank, 14, a three-way valve II, 15, a one-way valve B, 16, a four-way pipeline, 17, a pulse valve, 18, a one-way valve, 19, a one-way valve A, 20, a three-way valve I, 21, a flow meter I, 22, a static stirring rod, 23, a quick joint, 24, an overflow pipe, 25, a circulating pipeline outlet, 26, a pressure regulating valve A, 30, a polyurethane A tank, 31, a polyurethane B tank and 32, B pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the polyurethane mixture metering static mixing rod all-in-one machine comprises a polyurethane a component pumping mechanism, a polyurethane B component pumping mechanism, a mixing mechanism and an electric control system 4; the polyurethane A component pumping mechanism comprises a polyurethane A tank 30, a polyurethane A pump 1, a pressure regulating valve A26, a pressure gauge A5, a flowmeter A7 and a flowmeter I21; the polyurethane B component pumping mechanism comprises a polyurethane B tank 31, a polyurethane B pump 2, a pressure regulating valve B3, a pressure gauge B10, a BB8 and a flow meter II 12; the mixing mechanism comprises a static stirring rod 22 and an overflow pipe 24 connected with the static stirring rod 22; the outlet of the polyurethane A tank 30 is connected with the static stirring rod 22 through the polyurethane A pump 1 and the A pipe, the outlet of the polyurethane B tank 31 is connected with the static stirring rod 22 through the polyurethane B pump 2 and the A pipe, one end of the A pipe, which is close to the polyurethane A pump 1, is connected with a pressure regulating valve A26, a pressure gauge A5 and a flow meter A7, one end of the A pipe, which is far away from the polyurethane A pump 1, is connected with a flow meter I21, one end of the B pipe 32, which is close to the polyurethane B pump 2, is connected with the pressure gauge B10 and the flow meter B8, and one end of the B pipe 32, which is far away from the polyurethane B pump 2, is connected with a flow meter II 12.

In this embodiment, the tube a is connected to a calibration outlet a25 via a three-way valve a11, and the tube B is connected to a calibration outlet B9 via a three-way valve B6.

In this embodiment, the mixing mechanism further includes a gas storage pressure tank 13 and a four-way pipe 16, one port of the four-way pipe 16 is connected to the gas storage pressure tank 13 through a gas pipe, one port of the other two ports of the four-way pipe 16 is communicated with the polyurethane a pump 1 through a pipe a, the second port of the other two ports of the four-way pipe 16 is communicated with the polyurethane B pump 2 through a pipe B32, and the last port of the four-way pipe 16 is connected to the static stirring rod 22. After the stirring is completed, the gas storage pressure tank 13 pumps the gas pressure into the static stirring rod 22 to realize gas cleaning.

In this embodiment, the air tube, the tube a and the tube B32 are respectively connected with an air tube check valve 18, a check valve a19 and a check valve B15, and the air tube is further connected with a pulse valve 17.

In this embodiment, the pipe A is connected to the polyurethane tank A30 through a three-way valve I20 and a circulation pipe A29, and the pipe B32 is connected to the polyurethane tank B31 through a three-way valve II 14 and a circulation pipe B28.

In this embodiment, the electronic control system 4 is electrically connected to the three-way valve B6, the three-way valve a11, the three-way valve i 20, the three-way valve ii 14, and the pulse valve 17 for controlling the valve opening states.

The working process of the utility model is as follows: the polyurethane A pump 1 and the polyurethane B pump 2 can respectively pump polyurethane of two different components into a pipeline, and the polyurethane of the two components flows to a stirring system after being respectively measured and monitored by pressure. Before stirring, the electric control system 4 is used for setting the numerical values of the polyurethane of the two components, and the numerical values are compared through a calibration outlet A25 and a calibration outlet B9, so that the numerical values are ensured to be correct. Polyurethane of two kinds of components flows into mixing system through the pipeline, passes through flowmeter, three-way valve, check valve respectively, is stirred by static stirring rod 21 again, and the fashioned polyurethane finished product of stirring is flowed out by overflow pipe 24 through quick-operation joint 23 after the stirring is accomplished. After the stirring is completed, the air pressure is pumped into the static stirring rod 22 by the air storage pressure tank 13, so that the air cleaning is realized. The remaining polyurethane amounts of the two components may be returned to the tank through the circulation pipes A29 and B28, respectively. Therefore, the accurate metering and mixing of polyurethane can be realized, the waste of polyurethane can be reduced, the residues can be effectively cleaned, and the environmental protection in the production process is ensured.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a static stick all-in-one that mixes of polyurethane mixture measurement which characterized in that: comprises a polyurethane A component pumping mechanism, a polyurethane B component pumping mechanism and a mixing mechanism; the polyurethane A component pumping mechanism comprises a polyurethane A tank (30), a polyurethane A pump (1), a pressure regulating valve A (26), a pressure gauge A (5), a flowmeter A (7) and a flowmeter I (21); the polyurethane B component pumping mechanism comprises a polyurethane B tank (31), a polyurethane B pump (2), a pressure regulating valve B (3), a pressure gauge B (10), a flowmeter B (8) and a flowmeter II (12); the mixing mechanism comprises a static stirring rod (22) and an overflow pipe (24) connected with the static stirring rod (22); polyurethane A jar (30) export is through polyurethane A pump (1) and A union coupling static mixing rod (22), polyurethane B jar (31) export is through polyurethane B pump (2) and A union coupling static mixing rod (22), pressure-regulating valve A (26) are connected to the one end that is close to polyurethane A pump (1) on the A pipe, manometer A (5) and flowmeter A (7), flowmeter I (21) are connected to the one end of keeping away from polyurethane A pump (1) on the A pipe, manometer B (10) and flowmeter B (8) are connected to the one end that is close to polyurethane B pump (2) on B pipe (32), flowmeter II (12) are connected to the one end of keeping away from polyurethane B pump (2) on B pipe (32).

2. The polyurethane mix metering static mixing rod all-in-one machine according to claim 1, wherein: the pipe A is connected with a calibration outlet A through a three-way valve A (11), and the pipe B is connected with a calibration outlet B (9) through a three-way valve B (6).

3. The polyurethane mix metering static mixing rod all-in-one machine according to claim 1, wherein: the mixing mechanism further comprises a gas storage pressure tank (13) and a four-way pipeline (16), one port of the four-way pipeline (16) is connected with the gas storage pressure tank (13) through a gas pipe, one port of the other two ports of the four-way pipeline (16) is communicated with the polyurethane A pump (1) through a pipe A, the second port of the other two ports of the four-way pipeline (16) is communicated with the polyurethane B pump (2) through a pipe B (32), and the last port of the four-way pipeline (16) is connected with the static stirring rod (22).

4. The polyurethane mix metering static mixing rod all-in-one machine according to claim 3, wherein: the trachea, the tube A and the tube B (32) are respectively connected with a trachea one-way valve (18), a one-way valve A (19) and a one-way valve B (15), and the trachea is also connected with a pulse valve (17).

5. The polyurethane mix metering static mixing rod all-in-one machine according to any one of claims 1 to 4, wherein: the pipe A is connected with a polyurethane tank A (30) through a three-way valve I (20) and a circulating pipe A (29), and the pipe B (32) is connected with a polyurethane tank B (31) through a three-way valve II (14) and a circulating pipe B (28).