CN211735226U

CN211735226U - Cross valve transition pipe

Info

Publication number: CN211735226U
Application number: CN201922292476.8U
Authority: CN
Inventors: 阙永隆; 汤育林; 林幸群
Original assignee: Longyan Jialong Machinery Co ltd
Current assignee: Longyan Jialong Machinery Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-10-23
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a cross valve transition pipe in watering lorry technical field, including the transition pipe, the both ends of transition pipe spiro union have inlet tube and cross valve respectively, the outer wall fixed mounting of transition pipe has the pressure release pipe, be provided with the motorised valve on the pipeline of pressure release pipe, the outer wall fixed mounting of transition pipe has the pressure boost pipe, be provided with booster pump and check valve on the pipeline of pressure boost pipe respectively, the tip of inlet tube, pressure release pipe and pressure boost pipe all is connected with the water tank, this device simple structure, and convenient to use effectively avoids watering lorry engine speed to reduce or the speed increases the time, leads to watering to interrupt or the phenomenon that watering pressure is too big to take place.

Description

Cross valve transition pipe

Technical Field

The utility model discloses a cross valve transition pipe specifically is watering lorry technical field.

Background

The locomotive bottom installation of sanitation watering lorry is fixed with the front end watering pipe, and the sanitation watering lorry is generally controlled in the watering lorry driver's cabin by the workman when carrying out watering operation, and the front end watering pipe all need control the completion in the driver's cabin when turning on the water and turning off the water to ensure watering operation's operating efficiency and control the convenience.

Most of the existing watering lorries adopt power takeoff driving water pumps, but the transmission power source of the power takeoff comes from an automobile engine, and when the watering lorries move forwards stably, the watering is uniform, but when the rotating speed of the engine is reduced or the speed is increased, the phenomenon that the watering is interrupted or the watering pressure is overlarge is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cross valve transition pipe to when the watering lorry engine speed who proposes reduces or speed increases in solving above-mentioned background art, lead to the problem that the phenomenon that the watering was interrupted or watering pressure is too big takes place.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cross valve transition pipe, includes the transition pipe, the both ends of transition pipe spiro union have inlet tube and cross valve respectively, the outer wall fixed mounting of transition pipe has the pressure release pipe, be provided with the motorised valve on the pipeline of pressure release pipe, the outer wall fixed mounting of transition pipe has the pressure boost pipe, be provided with booster pump and check valve on the pipeline of pressure boost pipe respectively, the tip of inlet tube, pressure release pipe and pressure boost pipe all is connected with the water tank.

Preferably, the joints of the transition pipe, the water inlet pipe and the four-way valve are provided with sealing gaskets.

Preferably, the inner cavity of the pressure relief pipe is clamped with a filtering device, and the filtering device is positioned at the lower part of the electric valve.

Preferably, the outer wall of the transition pipe is provided with a pressure sensor.

Preferably, the output end of the pressure sensor is electrically connected with a controller, and the output end of the controller is respectively electrically connected with the electric valve and the booster pump.

Compared with the prior art, the beneficial effects of the utility model are that:

1) the device is provided with a pressure relief pipe and an electric valve, when the water pressure in the transition pipe and the water inlet pipe is too high, the electric valve is started to communicate the pressure relief pipe with the transition pipe, the water in the transition pipe and the water inlet pipe enters the water tank again through the pressure relief pipe, and the pressure of the transition pipe and the water inlet pipe is reduced;

2) this device sets up pressure-increasing pipe, booster pump and check valve, and when transition pipe and inlet tube internal water pressure were too little, start the booster pump, the booster pump was gone into the inlet tube with the water in the water tank through pressure-increasing pipe pump, improved the pressure of transition pipe and inlet tube, and this device simple structure, convenient to use effectively avoids watering lorry engine speed to reduce or the speed increases the time, leads to the watering to interrupt or the too big phenomenon of watering pressure takes place.

Drawings

FIG. 1 is a schematic front view of a four-way valve transition pipe of the present invention;

FIG. 2 is a front cross-sectional view of the pressure relief pipe of the present invention;

fig. 3 is a block diagram of the four-way valve transition pipe system of the present invention.

In the figure: 100 transition pipes, 110 water inlet pipes, 120 four-way valves, 130 pressure sensors, 140 controllers, 200 pressure relief pipes, 210 electric valves, 211 filtering devices, 300 pressure increasing pipes, 310 pressure increasing pipes and 320 one-way valves.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a four-way valve transition pipe, which can effectively avoid the phenomenon of water spraying interruption or overlarge water spraying pressure caused by the reduction of the rotating speed or the increase of the speed of a sprinkler engine, please refer to fig. 1, comprising a transition pipe 100, wherein two ends of the transition pipe 100 are respectively screwed with a water inlet pipe 110 and a four-way valve 120, the water inlet pipe 110 is used for connecting a water outlet of a sprinkler pump, and the four-way valve 120 is used for distributing the water of the water inlet pipe 110 to different sprinkler pipelines;

referring to fig. 1 again, a pressure relief pipe 200 is fixedly installed on the outer wall of the transition pipe 100, an electric valve 210 is arranged on a pipeline of the pressure relief pipe 200, the pressure relief pipe 200 is used for water flowing out during pressure relief, and the electric valve 210 is used for communicating or closing the pressure relief pipe 200 and the transition pipe 100;

referring to fig. 1 again, a booster pipe 300 is fixedly installed on the outer wall of the transition pipe 100, a booster pump 310 and a one-way valve 320 are respectively arranged on the pipelines of the booster pipe 300, the water tanks are connected to the end portions of the water inlet pipe 110, the pressure relief pipe 200 and the booster pipe 300, the booster pipe 300 is used for pumping water in the water tank into the transition pipe 100 through the booster pipe 300 when boosting, the booster pump 310 is used for pumping the water in the water tank into the transition pipe 100, and the one-way valve 320 is used for closing the booster pipe 300 and the transition pipe 100 to prevent the water in the communication pipe 100 from entering the booster pipe 300;

referring to fig. 1 again, the joints of the transition pipe 100, the water inlet pipe 110 and the four-way valve 120 are provided with sealing gaskets, which improve the sealing performance of the joints of the transition pipe 100, the water inlet pipe 110 and the four-way valve 120, and prevent water from leaking through the joints of the transition pipe 100, the water inlet pipe 110 and the four-way valve 120 when the water pressure in the transition pipe 100, the water inlet pipe 110 and the four-way valve 120 is too high;

referring to fig. 2, the inner cavity of the pressure relief pipe 200 is clamped with a filtering device 211, the filtering device 211 is located at the lower part of the electric valve 210, and the filtering device 211 is used for filtering impurities entering the water flow of the pressure relief pipe 200 from the transition pipe 100, so as to improve the service life of the electric valve 210;

referring to fig. 1, a pressure sensor 130 is installed on an outer wall of the transition pipe 100, and the pressure sensor 130 is used for monitoring a hydraulic pressure in an inner cavity of the filter pipe 100;

referring to fig. 3, the output end of the pressure sensor 130 is electrically connected to the controller 140, the output end of the controller 140 is electrically connected to the electric valve 210 and the booster pump 310, respectively, and the controller 140 controls the water pressure in the automatic transition pipe 100.

While the invention has been described above with reference to certain embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the various embodiments disclosed herein can be used in any combination with one another, and the description of such combinations that is not exhaustive in this specification is merely for brevity and resource saving. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A cross valve transition pipe, its characterized in that: including transition pipe (100), the both ends of transition pipe (100) spiro union respectively have inlet tube (110) and cross valve (120), the outer wall fixed mounting of transition pipe (100) has pressure release pipe (200), be provided with motorised valve (210) on the pipeline of pressure release pipe (200), the outer wall fixed mounting of transition pipe (100) has pressure boost pipe (300), be provided with booster pump (310) and check valve (320) on the pipeline of pressure boost pipe (300) respectively, the tip of inlet tube (110), pressure release pipe (200) and pressure boost pipe (300) all is connected with the water tank.

2. The four-way valve transition pipe of claim 1, wherein: and sealing gaskets are arranged at the joints of the transition pipe (100), the water inlet pipe (110) and the four-way valve (120).

3. The four-way valve transition pipe of claim 1, wherein: the inner cavity of the pressure relief pipe (200) is clamped with a filtering device (211), and the filtering device (211) is positioned at the lower part of the electric valve (210).

4. The four-way valve transition pipe of claim 1, wherein: and a pressure sensor (130) is arranged on the outer wall of the transition pipe (100).

5. The four-way valve transition pipe of claim 4, wherein: the output end of the pressure sensor (130) is electrically connected with a controller (140), and the output end of the controller (140) is respectively electrically connected with the electric valve (210) and the booster pump (310).