Multi-pump parallel pipeline device

Abstract

The utility model discloses a multi-pump parallel-connection pipeline device, relates to the technical field of multi-pump parallel-connection installation, and aims to solve the problems that the existing conventional pipelines are ceramic pipes, the processing size deviation of the pipelines cannot be corrected in the pipeline replacement process, the pipelines are difficult to maintain and cannot be repeatedly used, the installation and the replacement are strenuous and time-consuming, and the cost is high. And meanwhile, a pump outlet pipeline is difficult to install and replace in the conveying process. S-shaped conveying pipes are installed on one side of the first pump and one side of the second pump, each S-shaped conveying pipe comprises a lower bent pipe, a connecting hose and an upper bent pipe, the connecting hose is arranged at one end of the lower bent pipe, the upper bent pipe is arranged at one end of the connecting hose, a control valve is installed above the S-shaped conveying pipes, and a confluence device is installed above the control valve. The converging device comprises a lower device, a middle device and an upper device, the middle device is arranged on one side of the lower device, and the upper device is arranged on one side of the middle device.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of multi -pump parallel installation, concretely to a kind of multi -pump parallel pipeline device. BACKGROUND

[0002] Pump parallel as commonly used in industrial production multiple pump combination operation mode, due to its energy-saving, efficient characteristics, is widely used in mining, water conservancy, agriculture, municipal industries, under the working condition of parallel pump simultaneous operation, the traditional convergence pipe is usually constituted by multiple convergence entrances and horizontal straight pipes, multiple streams of inflowing fluid will directly collide, produce greater flow loss, on the one hand, reduce the efficiency of the entire pump system, on the other hand, also easy to produce greater noise in the running process, mine pulp concentration is big, easy to precipitate, conveying distance is far, conveying medium needs to be collected, concentrated transportation, mine site is narrow, pump inlet and outlet pipeline exists special shape, cannot be made into standard parts, is affected by the nature of pulp, high requirement for the wear resistance of pipeline.

[0003] Through the search, the authorized announcement No.CN210658178U discloses a parallel type water pump delivery device, including first water supply pipeline, second water supply pipeline, water pump, prime mover, water tank, third water supply pipeline and pressure regulating valve, water pump is sequentially arranged on first water supply pipeline, prime mover is drivingly connected with water pump, one end of second water supply pipeline is connected with water tank pipeline, the other end of second water supply pipeline is connected on the first water supply pipeline between every two water pumps, the water outlet end of water pump is sequentially connected on third water supply pipeline, pressure regulating valve includes overflow valve and check valve, both ends of overflow valve are connected with third water supply pipeline and water tank pipeline respectively, check valve is connected with third water supply pipeline, so that the water pump delivery system only needs a set of pressure regulating valve, can combine the output of the water supply pipeline provided with multiple water pumps, carries out pressure balance processing, reduces the number of pressure regulating valves required on the pipeline, simplifies the structure of water pump delivery device, and reduces the manufacturing cost of the device.

[0004] But the existing conventional pipeline is all used ceramic pipe, pipeline replacement process cannot correct pipeline machining size deviation, maintenance is difficult, cannot be reused, lead to installation replacement laborious, time-consuming, simultaneously pump outlet pipeline installation replacement is difficult in the conveying process, therefore there is an urgent need for a kind of multi -pump parallel pipeline device to solve these problems on the market. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of multi -pump parallel pipeline device to solve the problems that the existing conventional pipeline is all used ceramic pipe in the above background art, pipeline replacement process cannot correct pipeline machining size deviation, maintenance is difficult, cannot be reused, lead to installation replacement laborious, time-consuming, simultaneously pump outlet pipeline installation replacement is difficult in the conveying process.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a kind of multiple pump parallel pipeline device, including pump one and pump two, the side of pump one and pump two is equipped with S type conveying pipe, the S type conveying pipe includes elbow pipe, connecting hose and upper elbow pipe, the one end of the elbow pipe is provided with connecting hose, the one end of the connecting hose is provided with upper elbow pipe, the upper of the S type conveying pipe is equipped with control valve, the upper of the control valve is equipped with confluence device, the confluence device includes lower device, middle device and upper device, the side of the lower device is provided with middle device, the upper end of the lower device is provided with arc fairlead, the arc fairlead and lower device are integrated structure, the side of the middle device is provided with upper device, the upper of the confluence device is equipped with main pipeline elbow.

[0007] Preferably, the two ends of the elbow pipe are provided with flange seat six, the two ends of the connecting hose are provided with flange seat seven, the two ends of the upper elbow pipe are provided with flange seat eight, the elbow pipe and the connecting hose are fixedly connected by connecting bolt two, and the connecting hose and the upper elbow pipe are fixedly connected by connecting bolt three.

[0008] Preferably, the two ends of the control valve are provided with flange seat one, the control valve and the upper elbow pipe are fixedly connected by connecting bolt four, and the control valve and the lower device are fixedly connected by connecting bolt four.

[0009] Preferably, the two ends of the lower device are provided with flange seat two, the two ends of the middle device are provided with flange seat three, the two ends of the upper device are provided with flange seat four, the lower device and the middle device are fixedly connected by connecting bolt five, and the middle device and the upper device are fixedly connected by connecting bolt six.

[0010] Preferably, the two ends of the main pipeline elbow are provided with flange seat five, and the main pipeline elbow and the upper device are fixedly connected by connecting bolt seven.

[0011] Preferably, the upper end of the pump one and the pump two is provided with connecting seat, and the connecting seat and the elbow pipe provided by the S type conveying pipe are fixedly connected by connecting bolt one.

[0012] Preferably, the side of the pump one and the pump two is equipped with pump pool, and the pump pool and the pump one and the pump two are fixedly connected by conveying feed pipe.

[0013] Compared with the prior art, the utility model has the beneficial effects that:

[0014] 1. The multi-pump parallel pipeline device, the S-shaped conveying pipe is composed of a lower elbow pipe, a connecting hose and an upper elbow pipe, the connecting hose has the performance of correcting pipeline machining deviation in all directions without dead angle, so that the effect of convenient installation is achieved, meanwhile, the devices are connected through flanges, the devices are convenient to disassemble, so that the devices can be painted with wear-resistant materials and cleaned and maintained, so that the service life of the devices can be improved and the devices can be repeatedly used.

[0015] 2. The multi-pump parallel pipeline device, the current collecting device is composed of a lower device, a middle device and an upper device, the lower device is provided with an arc-shaped flow guide plate in the center, so that the shape can be changed according to the number of the connected pipelines, the entering ore slurry is guided, and mutual impact of the ore slurry is avoided, so that the device is not easy to be damaged. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the overall front view of the utility model;

[0017] Figure 2 It is the overall sectional view of the utility model;

[0018] Figure 3 It is the sectional view of the current collecting device installation of the utility model;

[0019] Figure 4 It is the middle device perspective view of the utility model.

[0020] In the drawing: 1, pump one; 2, pump two; 3, S-shaped conveying pipe; 4, control valve; 401, flange seat one; 5, current collecting device; 6, lower device; 601, flange seat two; 602, arc-shaped flow guide plate; 7, middle device; 701, flange seat three; 8, upper device; 801, flange seat four; 9, main pipeline elbow; 901, flange seat five; 10, lower elbow pipe; 1001, flange seat six; 11, connecting hose; 1101, flange seat seven; 12, upper elbow pipe; 1201, flange seat eight; 13, connecting seat; 14, connecting bolt one; 15, connecting bolt two; 16, connecting bolt three; 17, connecting bolt four; 18, connecting bolt five; 19, connecting bolt six; 20, connecting bolt seven; 21, pump pool; 22, conveying feed pipe. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Please refer to Figures 1-4The utility model provides a kind of embodiment: a kind of multi-pump parallel pipeline device, including pump one 1 and pump two 2, one side of pump one 1 and pump two 2 is equipped with S type conveying pipe 3, S type conveying pipe 3 includes lower elbow pipe 10, connecting hose 11 and upper elbow pipe 12, one end of lower elbow pipe 10 is provided with connecting hose 11, one end of connecting hose 11 is provided with upper elbow pipe 12, the upper of S type conveying pipe 3 is equipped with control valve 4, the upper of control valve 4 is equipped with confluence device 5, confluence device 5 includes lower device 6, middle device 7 and upper device 8, one side of lower device 6 is provided with middle device 7, the upper end of lower device 6 is provided with arc fairlead 602, arc fairlead 602 is integrated structure with lower device 6, one side of middle device 7 is provided with upper device 8, the upper of confluence device 5 is equipped with main pipeline elbow 9, it needs to be explained, to save length, highlight the innovation elements of this patent, the working principle that how device carries out work specifically is not elaborated in this patent.

[0023] Please refer to Figure 1 And Figure 2 Both ends of lower elbow pipe 10 are provided with flange seat six 1001, both ends of connecting hose 11 are provided with flange seat seven 1101, both ends of upper elbow pipe 12 are provided with flange seat eight 1201, lower elbow pipe 10 and connecting hose 11 are fixedly connected by connecting bolt two 15, connecting hose 11 and upper elbow pipe 12 are fixedly connected by connecting bolt three 16, by this kind of setting, S type conveying pipe 3 can be conveniently installed and fixed.

[0024] Please refer to Figure 1 And Figure 2 Both ends of control valve 4 are provided with flange seat one 401, control valve 4 and upper elbow pipe 12 are fixedly connected by connecting bolt four 17, control valve 4 and lower device 6 are fixedly connected by connecting bolt four 17, can conveniently install and fix between control valve 4 and upper elbow pipe 12 and lower device 6.

[0025] Please refer to Figure 1 、 Figure 2 、 Figure 3 And Figure 4 Both ends of lower device 6 are provided with flange seat two 601, both ends of middle device 7 are provided with flange seat three 701, both ends of upper device 8 are provided with flange seat four 801, lower device 6 and middle device 7 are fixedly connected by connecting bolt five 18, middle device 7 and upper device 8 are fixedly connected by connecting bolt six 19, can conveniently install and fix confluence device 5.

[0026] Please refer to Figure 1 And Figure 2The two ends of the main pipeline elbow 9 are provided with flange seats 901, and the main pipeline elbow 9 is fixedly connected with the upper device 8 through connecting bolts 20, so that the main pipeline elbow 9 and the upper device 8 can be conveniently installed and fixed.

[0027] Please refer to Figure 1 and Figure 2 The upper ends of the pump one 1 and the pump two 2 are provided with connecting seats 13, and the connecting seats 13 are fixedly connected with the lower bend pipes 10 arranged on the S-shaped conveying pipe 3 through connecting bolts 14, so that the pump one 1 and the pump two 2 and the S-shaped conveying pipe 3 can be conveniently connected and fixed.

[0028] Please refer to Figure 1 and Figure 2 One side of the pump one 1 and the pump two 2 is provided with a pump pool 21, and the pump pool 21 is fixedly connected with the pump one 1 and the pump two 2 through a conveying feed pipe 22, so that the pump one 1 and the pump two 2 and the pump pool 21 can be conveniently connected and fixed through the conveying feed pipe 22.

[0029] Working principle: when in use, the S-shaped conveying pipe 3 is composed of the lower bend pipe 10, the connecting hose 11 and the upper bend pipe 12, the connecting hose 11 has the performance of correcting pipeline machining deviation in all directions without dead angle, so that the installation is convenient, meanwhile, the devices are connected through flanges, the devices can be conveniently disassembled, so that the devices can be painted with wear-resistant materials and cleaned and maintained, so that the service life of the devices can be prolonged, the devices can be repeatedly used, the current collecting device 5 is composed of the lower device 6, the middle device 7 and the upper device 8, the lower device 6 is provided with an arc-shaped flow guide plate 602 in the center, so that the shape can be changed according to the number of connected pipelines, the entering ore slurry can be guided, and mutual impact of the ore slurry is avoided, so that the device is not easy to be damaged.

[0030] It is apparent for those skilled in the art that the present application is not limited to the details of the above-mentioned exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A multiple pump parallel circuit arrangement comprising a pump one (1) and a pump two (2), characterized in that: One side of the pump one (1) and pump two (2) is equipped with S-shaped conveying pipe (3), S-shaped conveying pipe (3) includes lower elbow (10), connecting hose (11) and upper elbow (12), one end of lower elbow (10) is provided with connecting hose (11), one end of connecting hose (11) is provided with upper elbow (12), the upper of S-shaped conveying pipe (3) is equipped with control valve (4), the upper of control valve (4) is equipped with the confluence device (5), the confluence device (5) includes lower device (6), middle device (7) and upper device (8), one side of lower device (6) is provided with middle device (7), the upper end of lower device (6) is provided with arc flow guide plate (602), arc flow guide plate (602) is an integral structure with lower device (6), one side of middle device (7) is provided with upper device (8), the upper of confluence device (5) is equipped with main pipe elbow (9).

2. A multiple pump parallel line arrangement according to claim 1, characterized in that: Both ends of the lower elbow (10) are provided with flange seat six (1001), both ends of the connecting hose (11) are provided with flange seat seven (1101), both ends of the upper elbow (12) are provided with flange seat eight (1201), the lower elbow (10) and the connecting hose (11) are fixedly connected through connecting bolt two (15), the connecting hose (11) and the upper elbow (12) are fixedly connected through connecting bolt three (16).

3. A multiple pump parallel line arrangement according to claim 2, characterized in that: Both ends of the control valve (4) are provided with flange seat one (401), the control valve (4) and the upper elbow (12) are fixedly connected through connecting bolt four (17), the control valve (4) and the lower device (6) are fixedly connected through connecting bolt four (17).

4. A multiple pump parallel line arrangement according to claim 3, characterized in that: Both ends of the lower device (6) are provided with flange seat two (601), both ends of the middle device (7) are provided with flange seat three (701), both ends of the upper device (8) are provided with flange seat four (801), the lower device (6) and the middle device (7) are fixedly connected through connecting bolt five (18), the middle device (7) and the upper device (8) are fixedly connected through connecting bolt six (19).

5. A multiple pump parallel line arrangement according to claim 4, characterized in that: Both ends of the main pipe elbow (9) are provided with flange seat five (901), the main pipe elbow (9) and the upper device (8) are fixedly connected through connecting bolt seven (20).

6. A multiple pump parallel line arrangement according to claim 5, characterized in that: The upper end of the pump one (1) and pump two (2) is provided with connecting seat (13), the connecting seat (13) and the lower elbow (10) provided between S-shaped conveying pipe (3) are fixedly connected through connecting bolt one (14).

7. A multiple pump parallel line arrangement according to claim 6, characterized in that: One side of the pump one (1) and pump two (2) is equipped with pump pool (21), the pump pool (21) and the pump one (1) and pump two (2) are fixedly connected through conveying feed pipe (22).

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