CN203594854U

CN203594854U - Tail end flexible pipe switch control system

Info

Publication number: CN203594854U
Application number: CN201320816905.7U
Authority: CN
Inventors: 何勇
Original assignee: HAPPINESS AND WEALTH (BEIJING) NATURAL SCIENCE RESEARCH INSTITUTE
Current assignee: HAPPINESS AND WEALTH (BEIJING) NATURAL SCIENCE RESEARCH INSTITUTE
Priority date: 2013-12-13
Filing date: 2013-12-13
Publication date: 2014-05-14
Anticipated expiration: 2023-12-13

Abstract

The utility model relates to the technical field of pipeline conveying machinery, and discloses a tail end flexible pipe switch control system used for controlling opening and closing of a tail end flexible pipe, wherein the tail end flexible pipe is sleeved with at least two extrusion portions, each extrusion portion is provided with an inner wall (1) and an outer wall (2), each inner wall (1) makes contact with the tail end flexible pipe (0) and has elasticity, each outer wall (2) is connected with the corresponding inner wall (1) to form a sealed cavity, and each outer wall (2) is provided with an air hole (3). The tail end flexible pipe switch control system further comprises a control signal input device, a controller and a switch valve, wherein the control signal input device is used for sending a control instruction for opening or closing the switch valve and controlling the opening degree of the switch valve to the controller; the controller is used for receiving the control instruction and sending control signals to the switch valve; a medium inlet of the switch valve is communicated with a medium source, and a medium outlet of the switch valve is communicated with the air hole (3), and the control end of the switch valve is connected with the control signal output end of the controller.

Description

A kind of end hose on-off control system

Technical field

The utility model relates to pipeline conveyer tool technical field, relates in particular to a kind of end hose on-off control system.

Background technique

For delivery of the pipeline conveyer tool of fluid, the end of its conveyance conduit is provided with end hose conventionally, and on concrete mixer, end hose is particularly common.

Concrete mixer is delivered to construction point by the concrete conveying pipe of arranging along jib by concrete pump, for the ease of cloth, conventionally set up end hose at arm support tail end, the material feeding mouth of end hose is communicated with the end of concrete conveying pipe, discharge port is for discharging concrete, end hose conventionally has by flexible material and forms, operator can people for pulling end hose, to increase the accuracy of cloth; Meanwhile, end hose can make concrete discharge more uniformly, avoids discharging splash phenomena.

When cloth, constantly change owing to building a little, therefore need continuous termination of pumping to change and build a little, build in process a little in replacing, owing to also there being a large amount of concrete in carrier pipe, concrete can extremely not need the place of building by water clock, causes on the one hand concrete waste; Make on the other hand work-yard produce concrete rubbish.If waited for that before replacing is built some the concrete flow in carrier pipe is complete, has reduced and has built efficiency.

Therefore, how solving concrete mixer and in the time that replacing is built, improve the problem of building efficiency, is the technical problem that those skilled in the art need solution badly.

Model utility content

The purpose of this utility model is to provide a kind of end hose on-off control system, and this end hose on-off control system can solve concrete mixer builds the problem of efficiency in the time that replacing is built.

To achieve these goals, the utility model provides a kind of end hose on-off control system, for controlling the opening and closing of end hose, on described end hose, be arranged with at least two press sections, described press section has inwall (1) and outer wall (2), described inwall (1) contacts with described end hose (0) and has elasticity, described outer wall (2) is connected with described inwall (1), form sealed cavity, on described outer wall (2), there is pore (3), also comprise:

Control signal input device, for sending the control command that opens or closes switch valve and switch valve aperture to controller;

Controller, for receiving described control command, and sends control signal to switch valve;

Switch valve, the medium import of described switch valve is communicated with medium source, and the media outlet of described switch valve is communicated with described pore (3), and control end is connected with the control signal output terminal of described controller.

Preferably, described control signal input device is Digiplex, sends control command with the form of wireless signal to described controller.

Preferably, described medium source is chassis gas tank.

Preferably, described switch valve is electromagnetic gas valve.

Preferably, described press section is two, and the inwall (1) of two press sections encircles into circumference.

Preferably, described pore (3) is arranged on the center of described outer wall (2).

Preferably, between described inwall (1) and outer wall (2), connect by end wall (4), described press section has lip limit (5), and adjacent press section is connected by described lip limit (5).

The end hose on-off control system that the utility model provides comprises control signal input device, controller and switch valve, the medium import of switch valve is communicated with medium source, the media outlet of switch valve is communicated with pore, and the control end of switch valve is connected with the control signal output terminal of controller; Control signal input device sends the control command that opens or closes switch valve and switch valve aperture to controller, controller receives described control command, and to switch valve send control signal with control switch valve the aperture size in unlatching or closed condition and switch valve.

Accompanying drawing explanation

Fig. 1 is the structural representation of press section in end hose on-off control system provided by the utility model;

Fig. 2 is the cross-sectional view of press section in Fig. 1;

Fig. 3 is the working principle schematic diagram of end hose on-off control system provided by the utility model;

Fig. 4 is the working principle schematic diagram of electromagnetic gas valve in Fig. 3.

Embodiment

In order to make those skilled in the art better understand the technical solution of the utility model, below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.

Please refer to Fig. 1-Fig. 4, Fig. 1 is the structural representation of press section in end hose on-off control system provided by the utility model; Fig. 2 is the cross-sectional view of press section in Fig. 1; Fig. 3 is end hose on-off control system working principle schematic diagram provided by the utility model; Fig. 4 is the working principle schematic diagram of electromagnetic gas valve in Fig. 3.

As Figure 1-Figure 4, a kind of end hose on-off control system provided by the utility model, for controlling the opening and closing of end hose, on described end hose, be arranged with at least two press sections, described press section has inwall (1) and outer wall (2), described inwall (1) contacts with described end hose (0) and has elasticity, described outer wall (2) is connected with described inwall (1), form sealed cavity, on described outer wall (2), there is pore (3), it is characterized in that, also comprise:

In concrete scheme, the end hose on-off control system that the utility model provides comprises at least two press sections that can be set on end hose 0, this press section has inwall 1 and outer wall 2, inwall 1 has elasticity, and contact with end hose 0, outer wall 2 is connected to form sealed cavity with inwall 1, and has pore 3 on outer wall 2, these pore 3 one end are communicated with sealed cavity, and the other end is communicated with the media outlet of described switch valve.

Particularly, as shown in Figure 1, in a kind of specific embodiment providing at the utility model, above-mentioned press section is two, and the inwall 1 of two press sections encircles into circumference and is set on end hose 0.Further, pore 3 is arranged on the center of outer wall 2.Such two pores 3 are positioned at end hose 0 relative position, while guaranteeing air inlet better, and the encapsulation of end hose 0.

The end hose on-off control system providing at the utility model, between its inwall 1 and outer wall 2, be connected by end wall 4, and pressurization part also has the lip limit 5 of extension, adjacent two press sections are connected by this lip limit 5, in a kind of specific embodiment of the present utility model, above-mentioned press section has two, all there is outward extending lip limit 5, on lip limit 5, offer circular hole, after buckling sleeve is located on end hose 0 relatively, fitting relatively in the lip limit 5 of two press sections, then the circular hole on lip limit 5 is bolted, and completes assembly process.

In preferred version, switch valve can adopt electromagnetic gas valve 10, and medium source can adopt gas holder, and as shown in Figure 4, the suction port of electromagnetic gas valve 10 is communicated with gas holder, and air outlet is communicated with pore 3, and leakage port is communicated with atmosphere.When pressurising, the suction port of electromagnetic gas valve 10 is communicated with air outlet; When release, air outlet is communicated with leakage port; Under other operating modes, the spool of electromagnetic gas valve 10 is realized shutoff function in meta.

In concrete scheme, described gas holder can adopt chassis gas tank, provides pressurized gas by chassis gas tank, does not need extra increase source of the gas.

In preferred version, described control signal input device can adopt Digiplex, sends control command with the form of wireless signal to described controller.This scheme can be simplified control wiring, makes the structure of pipeline conveyer tool compacter.

The utility model is not limited to this, and elastic container can also adopt the elastic container for being full of liquid, and switch valve can adopt electromagnetic hydraulic valve, and medium source can adopt liquor pump, and it is similar to the above embodiments that it has implementation process, is no longer described in detail at this.

The above is only the description of the preferred implementation of model utility; should be understood that; due to the finiteness of literal expression; and objectively there is unlimited concrete structure; for those skilled in the art; not departing under the prerequisite of the utility model principle, can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims

1. an end hose on-off control system, for controlling the opening and closing of end hose, on described end hose, be arranged with at least two press sections, described press section has inwall (1) and outer wall (2), described inwall (1) contacts with described end hose (0) and has elasticity, described outer wall (2) is connected with described inwall (1), form sealed cavity, on described outer wall (2), there is pore (3), it is characterized in that, also comprise:

2. end hose on-off control system according to claim 1, is characterized in that, described control signal input device is Digiplex, sends control command with the form of wireless signal to described controller.

3. end hose on-off control system according to claim 1, is characterized in that, described medium source is chassis gas tank.

4. end hose on-off control system according to claim 1, is characterized in that, described switch valve is electromagnetic gas valve.

5. end hose on-off control system according to claim 1, is characterized in that, described press section is two, and the inwall (1) of two press sections encircles into circumference.

6. end hose on-off control system according to claim 5, is characterized in that, described pore (3) is arranged on the center of described outer wall (2).

7. end hose on-off control system according to claim 1, it is characterized in that, between described inwall (1) and outer wall (2), connect by end wall (4), described press section has lip limit (5), and adjacent press section is connected by described lip limit (5).