Pump body device for mine mud pump truck

Abstract

A pump body device for a mine mud pump truck comprises a water pump (3) used for discharging mud and waste water in a mine mining site, a second pipe connector (7) arranged on the water pump (3) and a valve set arranged on the second pipe connector (7), the mud and waste water discharging performance of the mine mud pump truck is achieved through the water pump (3), and the valve set is arranged on the second pipe connector (7) through the second pipe connector (7). According to the utility model, branch port connection is realized, pressure reduction water supply from a water supply pipeline on a mine mining site is realized through the valve group, a part of a supply water source required by mine mining is separated as a medium body for preventing vacuumizing, and the technical problem that a water tank is required to be connected with a pump body is solved; therefore, the risk of faults in the pump body using process is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pump body device, especially a pump body device for mine slurry pump truck. BACKGROUND

[0002] A large amount of slurry and waste water often occurs in mine exploitation, Mud pump The slurry and waste water can be effectively discharged underground to maintain the ventilation and clean working environment of the underground, so the pump body device for mine slurry pump truck is an important coal mine device, in the existing pump body device for mine slurry pump truck, in order to prevent the pump body from being damaged due to vacuum phenomenon, a water tank needs to be connected with the pump body, due to the limitation of the water storage capacity of the water tank, the risk of failure in the pump body use engineering is increased,

[0003] The utility model discloses a part of the supply water source required in mine exploitation is divided as the technical feature of preventing vacuum medium body, the technical problem of needing to use a water tank to connect with the pump body is effectively explored and researched on the technical level,

[0004] The statements here only provide the background technology related to the utility model, and do not necessarily constitute the prior art, based on the technical disclosure provided by the applicant on September 18, 2024, the patent literature and background technology obtained by retrieval, the existing technical problems, technical features and technical effects in the application technical scheme of the invention are made. SUMMARY

[0005] The utility model discloses a pump body device for mine slurry pump truck.

[0006] In order to overcome the above technical defects, the utility model discloses a pump body device for mine slurry pump truck, which reduces the risk of failure in the pump body use engineering.

[0007] To achieve the above object, the utility model takes the technical scheme that contains the water pump for discharging the slurry and waste water on the mine exploitation site, the second pipe joint arranged on the water pump, the valve group arranged on the second pipe joint.

[0008] Due to the design of the water pump, the second pipe joint and the valve group, the slurry and waste water discharge performance of the mine slurry pump truck is realized through the water pump, the branch port connection is realized through the second pipe joint, the reduced pressure water body supply from the water supply pipeline on the mine exploitation site is realized through the valve group, a part of the supply water source required in mine exploitation is divided as the technical feature of preventing vacuum medium body, the technical problem of needing to use a water tank to connect with the pump body is solved, and the risk of failure in the pump body use engineering is reduced.

[0009] The utility model discloses a water pump, second pipe joint and valve group are connected with each other according to the mode that the supply water source part needed from the mine exploitation is divided as the medium body of preventing vacuumizing.

[0010] The utility model discloses a second pipe joint and valve group are connected with the water pump according to the mode that the decompression water body supply of taking from the water supply pipeline on the mine exploitation place.

[0011] The utility model discloses a valve group is set to contain decompression valve and valve.

[0012] The technical effect of the above four technical schemes is that the technical feature that the supply water source part needed from the mine exploitation is divided as the medium body of preventing vacuumizing is highlighted, and is introduced in the technical field of the pump body device for mine slurry pump truck.

[0013] The utility model discloses still contain first accessory device and first accessory device set up on valve group, and first accessory device is set to contain first pipe joint and filter.

[0014] The utility model discloses still contain second accessory device and second accessory device set up on water pump, and second accessory device is set to box shell.

[0015] The utility model discloses still contain third accessory device and third accessory device set up between water pump and valve group and second accessory device, and third accessory device is set to support.

[0016] The technical effect of the above three technical schemes is that the integrated installation of other components is realized, and the technical effect of the utility model is expanded.

[0017] The utility model discloses set up support on the box shell, set up water pump and decompression valve respectively on the support and set up second pipe joint between decompression valve and water pump, set up first pipe joint on the water supply pipeline on the mine exploitation place and set up filter between first pipe joint and decompression valve, set up valve in first pipe joint.

[0018] The technical effect of the above technical scheme is that the box shell, support, water pump, first pipe joint, filter, decompression valve and second pipe joint, valve are combined to form the basic technical scheme of the utility model, and the technical problem of the utility model is solved.

[0019] The utility model discloses a water pump is provided with hydraulic motor, input port has the mud pump with the speed sensor of having the connecting flange disc on the rotating shaft and the hydraulic motor hydraulic output port of water pump is provided with the communication type coupling of pipeline and box shell, the hydraulic motor hydraulic input port of water pump is provided with the communication type coupling of pipeline and the hydraulic output port of mine mud pump truck and the shell of water pump is provided with the support coupling of bolt nut, and the input port connecting flange disc of water pump is provided with the second pipe joint coupling of bolt nut and the speed sensor output interface of water pump is provided with the PLC controller input interface coupling of cable between water pump and valve.

[0020] The technical effect of the above technical scheme is that the mud pump driven by the hydraulic motor is provided.

[0021] The utility model discloses a second pipe joint is provided with the three -way rubber joint of port having connecting flange disc and the connecting flange disc on the first port of second pipe joint is provided with water pump coupling through bolt nut, and the connecting flange disc on the second port of second pipe joint is provided with pressure reducing valve coupling through bolt nut and the connecting flange disc on the third port of second pipe joint is provided with the connecting flange disc on the steel wire hose on the mud and waste water on the mining site of mine coupling through bolt nut.

[0022] The technical effect of the above technical scheme is that the three -way joint is connected in the middle.

[0023] The utility model discloses a pressure reducing valve is provided with the inner spring piston type pressure reducing valve of port having connecting flange disc and the shell of pressure reducing valve is provided with support coupling through pipe clamp, and the connecting flange disc on the input port of pressure reducing valve is provided with filter coupling through bolt nut and the connecting flange disc on the output port of pressure reducing valve is provided with second pipe joint coupling through bolt nut.

[0024] The utility model discloses a valve is provided with electric control valve and the port of valve is provided with the section port communication type coupling of first pipe joint, and the control port of valve is provided with the PLC controller output interface coupling of cable between water pump and valve.

[0025] The technical effect of the above two technical schemes is that the supply water source diversion water needed in the mining of mine is reduced.

[0026] The utility model discloses a filter is provided with the tubular filter of port having connecting flange disc and the connecting flange disc on the output port of filter is coupled with pressure reducing valve through bolt nut, and the connecting flange disc on the input port of filter is coupled with first pipe joint through bolt nut.

[0027] The technical effect of the above technical scheme is that the supply water source required by the mine exploitation is branched water body which is filtered.

[0028] The utility model discloses a first pipe joint is arranged as the pipeline quick plug joint with the connecting flange disc in the inner port and the connecting flange disc on the inner port of first pipe joint is arranged as the filter coupling through bolt and nut, and the outer port of first pipe joint is arranged as the water supply pipeline port plug-in coupling on the mine exploitation site.

[0029] The technical effect of the above technical scheme is that the water supply pipeline on the mine exploitation site is quickly connected.

[0030] The utility model discloses a box shell is arranged as containing the box part and cooler part and the cooler part is arranged as sinking coupling with the box part, the upper end face edge of box part is arranged as the shell coupling of cooler part through bolt and nut and the upper end face of box part is arranged as the support coupling in the middle, the input pipeline on the box part is arranged as the hydraulic port coupling of water pump and the output pipeline on the box part is arranged as the hydraulic input port communication coupling of mine slurry pump truck, and the control interface of cooler part is arranged as the PLC controller output interface coupling through cable between water pump and valve.

[0031] The utility model discloses a box part is arranged as rectangular box body and cooler part is arranged as air cooling pipe.

[0032] The technical effect of the above two technical schemes is that the high-pressure liquid of the hydraulic motor of the water pump is cooled.

[0033] The utility model discloses a support is arranged as containing seat portion I and seat portion II and the upper horizontal portion inner end face of seat portion II is arranged as the peripheral side coupling of seat portion I, and the lower end face of seat portion I is arranged as the box shell coupling, and seat portion I is arranged as the water pump coupling through bolt and nut, the upper end face of seat portion I is arranged as the water pump contact coupling, and the lower horizontal portion of seat portion II is arranged as the pressure reducing valve coupling through pipe clamp, and the lower horizontal portion upper end face of seat portion II is arranged as the pressure reducing valve contact coupling.

[0034] The utility model discloses a seat portion I is arranged as H-shaped block body and seat portion II is arranged as Z-shaped block body.

[0035] The technical effect of the above two technical schemes is that the mounting seat body is placed on the box shell.

[0036] The utility model discloses, water pump and pressure reducing valve and second pipe joint set up are connected according to the mode of branch port distribution and water pump, pressure reducing valve and second pipe joint are set up according to the mode of external cooling treatment distribution with box shell, water pump, pressure reducing valve, second pipe joint and box shell are set up according to the mode of intermediate support treatment distribution with support and water pump, pressure reducing valve, second pipe joint and box shell are set up according to the mode of external component distribution with first pipe joint, filter and valve.

[0037] The utility model discloses, seat portion I set up is coupled with box portion.

[0038] In the technical scheme, water pump and second pipe joint are basic components, and are also necessary technical features of the utility model, and box shell, support, first pipe joint, filter, pressure reducing valve and valve are functional components, and are features for realizing other technical effects of the utility model, and the design of box portion, cooler portion, seat portion I and seat portion II is in line with the technical features of the patent law and its implementing details.

[0039] In the technical scheme, the water source required by the mining of the mine is branched off as the branched-off part of the vacuum extraction prevention medium body, and the branched-off part of the vacuum extraction prevention medium body is realized by the second pipe joint and the valve group.

[0040] In the technical scheme, the water pump, the second pipe joint and the valve group branched off from the water source required by the mining of the mine as the vacuum extraction prevention medium body are important technical features, and have novelty, creativity and practicality in the technical field of the pump body device for the mine slurry pump truck, and the terms in the technical scheme can be explained and understood by using the patent documents in the technical field. BRIEF DESCRIPTION OF DRAWINGS

[0041] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can also be obtained by those skilled in the art without creative labor on the basis of the drawings.

[0042] Figure 1 It is a schematic view of one of the first embodiments of the utility model,

[0043] Figure 2 It is a top view of Figure 1

[0044] Box shell-1, support-2, water pump-3, first pipe joint-4, filter-5, pressure reducing valve-6, second pipe joint-7, valve-8, box portion-11, cooler portion-12, seat portion I-21, seat portion II-22. DETAILED DESCRIPTION​

[0045] According to the examination guidelines, the terms such as "have", "contain" and "include" used in the utility model should be understood as not excluding the existence or addition of one or more other elements or combinations thereof.

[0046] In the description of the utility model, it should be explained that the directions or position relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. The indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0047] In the description of the utility model, it should be explained that unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0048] In addition, the technical features involved in different embodiments of the utility model described below can be combined with each other as long as there is no conflict between them, and in addition, unless otherwise specified, the equipment and materials used in the following examples are commercially available, and if the processing conditions are not explicitly specified, please improve them according to the conventional method in the art.

[0049] The technical solutions in the embodiments of the utility model will be described clearly and completely in the following description of the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the scope of protection of the utility model.

[0050] Figure 1For the first embodiment of the utility model, the embodiment is specifically explained in combination with the drawings, containing box shell 1, support 2, water pump 3, first pipe joint 4, filter 5, pressure reducing valve 6, second pipe joint 7 and valve 8 and being provided with support 2 on box shell 1, being provided with water pump 3 and pressure reducing valve 6 respectively on support 2 and being provided with second pipe joint 7 between pressure reducing valve 6 and water pump 3, being provided with first pipe joint 4 on the water supply pipeline on the mining site and being provided with filter 5 between first pipe joint 4 and pressure reducing valve 6, being provided with valve 8 in first pipe joint 4.

[0051] The second embodiment of the first embodiment of the utility model is specifically explained in combination with the drawings,

[0052] In the embodiment, box shell 1 is provided with box part 11 and cooler part 12, and cooler part 12 is provided with sink connection with box part 11, the upper end face edge of box part 11 is provided with bolt and nut connection with the shell of cooler part 12, and the middle of the upper end face of box part 11 is provided with connection with support 2, the input pipeline on box part 11 is provided with hydraulic port connection with water pump 3, and the output pipeline on box part 11 is provided with hydraulic input port communication connection with the mine slurry pump truck, and the control interface of cooler part 12 is provided with cable connection with the PLC controller output interface between water pump 3 and valve 8.

[0053] Through box shell 1, the support connection points of support 2, water pump 3 and valve 8 are formed, the connection with support 2 is realized by box part 11, the connection with water pump 3 is realized by box part 11 and cooler part 12, and the connection with valve 8 is realized by cooler part 12, and the technical purpose is to provide a component for increasing external storage of high-pressure liquid in the mine slurry pump truck.

[0054] In the embodiment, box part 11 is provided with rectangular box body, and cooler part 12 is provided with air cooling pipe.

[0055] The technical purpose is to realize the cooling treatment of high-pressure liquid in the mine slurry pump truck.

[0056] In the embodiment, support 2 is provided with seat part I 21 and seat part II 22, the upper end face of the upper horizontal part of seat part II 22 is provided with peripheral side surface connection with seat part I 21, the lower end face of seat part I 21 is provided with box shell 1 connection, and seat part I 21 is provided with bolt and nut connection with water pump 3, the upper end face of seat part I 21 is provided with water pump 3 contact connection, and the lower horizontal part of seat part II 22 is provided with pipe clamp connection with pressure reducing valve 6, and the upper end face of the lower horizontal part of seat part II 22 is provided with pressure reducing valve 6 contact connection.

[0057] Through the support 2, a support connection point of the box shell 1, the water pump 3 and the pressure reducing valve 6 is formed, the connection with the box shell 1 is realized by the seat part I 21, the connection with the water pump 3 is realized, the connection with the pressure reducing valve 6 is realized by the seat part II 22, and the technical purpose lies in: being used as a support carrier of the water pump 3 and the pressure reducing valve 6.

[0058] In the embodiment, the seat part I 21 is arranged as an I-shaped block body and the seat part II 22 is arranged as a Z-shaped block body.

[0059] The technical purpose lies in: realizing the end face support of the water pump 3 and the hoisting support of the pressure reducing valve 6.

[0060] In the embodiment, the water pump 3 is arranged as a mud pump with a hydraulic motor, an input port with a connecting flange plate and a speed sensor on a rotating shaft, and the hydraulic motor hydraulic output port of the water pump 3 is arranged in a communicating manner with the box shell 1 through a pipeline, the hydraulic motor hydraulic input port of the water pump 3 is arranged in a communicating manner with the hydraulic output port of the mine mud pump truck through a pipeline, and the shell of the water pump 3 is arranged in a coupling manner with the support 2 through bolts and nuts, the input port connecting flange plate of the water pump 3 is arranged in a coupling manner with the second pipe joint 7 through bolts and nuts, and the speed sensor output interface of the water pump 3 is arranged in a coupling manner with the PLC controller input interface between the water pump 3 and the valve 8 through a cable.

[0061] Through the water pump 3, a support connection point of the box shell 1, the support 2, the valve 8 and the second pipe joint 7 is formed, the connection with the box shell 1 is realized by the water pump 3, the connection with the support 2 is realized, the connection with the valve 8 is realized, and the connection with the second pipe joint 7 is realized, and the technical purpose lies in: being used as a component for discharging mud and wastewater on the mine exploitation site.

[0062] In the embodiment, the second pipe joint 7 is arranged as a three-way rubber joint with a connecting flange plate on the port, the connecting flange plate on the first port of the second pipe joint 7 is arranged in a coupling manner with the water pump 3 through bolts and nuts, the connecting flange plate on the second port of the second pipe joint 7 is arranged in a coupling manner with the pressure reducing valve 6 through bolts and nuts, and the connecting flange plate on the third port of the second pipe joint 7 is arranged in a coupling manner with the connecting flange plate on the steel wire hose placed on the mud and wastewater on the mine exploitation site.

[0063] Through the second pipe joint 7, a support connection point of the water pump 3 and the pressure reducing valve 6 is formed, the connection with the water pump 3 is realized by the second pipe joint 7, and the connection with the pressure reducing valve 6 is realized, and the technical purpose lies in: being used as a component for connecting between the water pump 3, the pressure reducing valve 6 and the steel wire hose.

[0064] In this embodiment, the pressure reducing valve 6 is provided as an inner spring piston type pressure reducing valve with a connecting flange on the port and the housing of the pressure reducing valve 6 is provided to be coupled with the support 2 through a pipe clamp, the connecting flange on the input port of the pressure reducing valve 6 is provided to be coupled with the filter 5 through a bolt nut and the connecting flange on the output port of the pressure reducing valve 6 is provided to be coupled with the second pipe joint 7 through a bolt nut.

[0065] By the pressure reducing valve 6, a support connection point for the support 2, the water pump 3, the filter 5 and the second pipe joint 7 is formed, the connection with the support 2 is realized by the pressure reducing valve 6, the connection with the water pump 3 is realized, the connection with the filter 5 is realized, the connection with the second pipe joint 7 is realized, the connection with the second pipe joint 7 is realized, and the technical purpose thereof is to serve as a component for reducing the pressure of the water flow input into the second pipe joint 7 from the water supply pipeline located on the mining site of the mine.

[0066] In this embodiment, the filter 5 is provided as a tubular filter with a connecting flange on the port and the connecting flange on the output port of the filter 5 is coupled with the pressure reducing valve 6 through a bolt nut, and the connecting flange on the input port of the filter 5 is coupled with the first pipe joint 4 through a bolt nut.

[0067] By the filter 5, a support connection point for the first pipe joint 4 and the pressure reducing valve 6 is formed, the connection with the first pipe joint 4 is realized by the filter 5, and the connection with the pressure reducing valve 6 is realized, and the technical purpose thereof is to serve as a component for filtering the water flow input into the second pipe joint 7 from the water supply pipeline located on the mining site of the mine.

[0068] In this embodiment, the first pipe joint 4 is provided as a pipeline quick connector with a connecting flange on the inner port, and the connecting flange on the inner port of the first pipe joint 4 is provided to be coupled with the filter 5 through a bolt nut, and the outer port of the first pipe joint 4 is provided to be coupled with the port of the water supply pipeline located on the mining site of the mine in a plug-in manner.

[0069] By the first pipe joint 4, a support connection point for the filter 5 is formed, and the connection with the filter 5 is realized by the first pipe joint 4, and the technical purpose thereof is to serve as a component for connecting with the water supply pipeline located on the mining site of the mine.

[0070] In this embodiment, the valve 8 is provided as an electrically controlled valve, and the port of the valve 8 is provided to be in communication with the cross-sectional port of the first pipe joint 4 in a coupled manner, and the control port of the valve 8 is provided to be coupled with the PLC controller output interface located between the water pump 3 and the valve 8 through a cable.

[0071] The valve 8 forms a supporting connection point for the water pump 3, the first pipe joint 4 and the pressure reducing valve 6. The valve 8 is connected to the water pump 3, the first pipe joint 4 and the pressure reducing valve 6. The technical purpose is to serve as a component for opening and closing between the first pipe joint 4 and the water supply pipeline located in the mining site.

[0072] In the embodiment, the water pump 3, the pressure reducing valve 6 and the second pipe joint 7 are distributed in a branched port connection manner, the water pump 3, the pressure reducing valve 6 and the second pipe joint 7 are distributed in an external cooling treatment manner with the box shell 1, the water pump 3, the pressure reducing valve 6, the second pipe joint 7 and the box shell 1 are distributed in an intermediate support treatment manner with the support 2, and the water pump 3, the pressure reducing valve 6, the second pipe joint 7 and the box shell 1 are distributed in an external component manner with the first pipe joint 4, the filter 5 and the valve 8, and the seat part I 21 is connected with the box part 11.

[0073] The use method of the embodiment is as follows: the mine slurry pump truck is driven into the mining site, the connecting flange plate on the steel wire hose is connected to the connecting flange plate on the third port of the second pipe joint 7 through bolts and nuts, the outer end of the steel wire hose is placed in the slurry and wastewater in the mining site, the outer port of the first pipe joint 4 is inserted into the port of the water supply pipeline in the mining site, when the hydraulic device of the mine slurry pump truck makes the hydraulic motor of the water pump 3 rotate, the water pump 3 is in a working state, the speed sensor of the water pump 3 picks up the rotating speed signal of the rotating shaft of the water pump 3, inputs the signal to the PLC controller, the LC controller inputs the signal to the cooler part 12 and the valve 8, the cooler part 12 is in a working state, the high-pressure liquid stored in the box part 11 is cooled, the valve 8 is in an open state, the water supply pipeline in the mining site is in a communication state with the second pipe joint 7, the water flow output by the water supply pipeline in the mining site is filtered by the filter 5 and reduced in pressure by the pressure reducing valve 6, and then supplied to the water pump 3, when the hydraulic device of the mine slurry pump truck makes the hydraulic motor of the water pump 3 not rotate, the water pump 3 is in a non-working state, the speed sensor of the water pump 3 picks up the non-rotating speed signal of the rotating shaft of the water pump 3, inputs the signal to the PLC controller, the LC controller inputs the signal to the cooler part 12 and the valve 8, the cooler part 12 is in a non-working state, the valve 8 is in a disconnected state, the water supply pipeline in the mining site is in a non-communication state with the second pipe joint 7, and the water pump 3 is no longer supplied with water.

[0074] In the verification of the utility model, the inventor abandoned the prior art feature that a water tank is connected with the pump body, first proposed the technical feature that part of the supply water source required from the mine exploitation is divided to prevent the vacuum medium body, obtained the first unexpected technical effect: realized the supply sustainability and convenient performance of the prevention of the vacuum medium body, improved the working reliability of the pump body device, obtained the second unexpected technical effect: realized the installation space optimization setting between the box shell 1 and the water pump 3, improved the motion performance of the mine slurry pump truck, obtained the third unexpected technical effect: realized the cooling treatment of the high-pressure liquid by the box shell 1, improved the working reliability of the hydraulic device of the water pump 3 and the mine slurry pump truck, obtained the fourth unexpected technical effect: realized the on-off control of the water supply pipeline on the mine exploitation site to the second pipe joint 7 by the valve 8, realized the linkage with the working state of the water pump 3, saved the water source, obtained the fifth unexpected technical effect: realized the pressure reduction treatment of the water flow in the second pipe joint 7 by the pressure reducing valve 6 to the water supply pipeline on the mine exploitation site, prevented the impact force of the water flow on the water pump 3, improved the working stability of the pump body device, obtained the sixth unexpected technical effect: realized the filtering treatment of the water flow in the second pipe joint 7 by the filter 5 to the water supply pipeline on the mine exploitation site, prevented the impurity body from entering the water pump 3, prolonged the service life of the water pump 3, obtained the seventh unexpected technical effect: realized the intermediate connection interface by the second pipe joint 7 and the first pipe joint 4, improved the pipeline butt joint effect.

[0075] The second embodiment of the utility model, according to the way that part of the supply water source required from the mine exploitation is divided to prevent the vacuum medium body, the water pump 3, the second pipe joint 7 and the valve group are mutually connected.

[0076] In this embodiment, the second pipe joint 7 and the valve group are connected with the water pump 3 according to the way of supplying the pressure-reduced water body taken from the water supply pipeline on the mine exploitation site.

[0077] In this embodiment, the valve group is provided with the pressure reducing valve 6 and the valve 8.

[0078] In this embodiment, the first accessory device is also included and arranged on the valve group, and the first accessory device is provided with the first pipe joint 4 and the filter 5.

[0079] In this embodiment, the second accessory device is also included and arranged on the water pump 3, and the second accessory device is provided with the box shell 1.

[0080] In the embodiment, a third accessory device is also included and is arranged between the water pump 3 and the valve group and the second accessory device, and the third accessory device is arranged as the support 2.

[0081] The second embodiment of the utility model is based on the first embodiment.

[0082] The utility model has the following characteristics:

[0083] 1. The water pump 3, the second pipe joint 7 and the valve group are designed, the slurry and waste water discharge performance of the mine slurry pump truck is realized through the water pump 3, the branch port connection is realized through the second pipe joint 7, the reduced pressure water supply from the water supply pipeline on the mine exploitation site is realized through the valve group, the part of the required water supply from the mine exploitation is separated as the vacuum medium preventing body, the technical problem of connecting a water tank and a pump body is solved, and therefore the risk of failure in the pump body use engineering is reduced.

[0084] 2. The pressure reducing valve 6 and the valve 8 are designed, and the output water flow of the water supply pipeline on the mine exploitation site is reduced.

[0085] 3. The first pipe joint 4 and the filter 5 are designed, and the output water flow of the water supply pipeline on the mine exploitation site is filtered.

[0086] 4. The tank shell 1 is designed, and the high-pressure liquid output from the water pump 3 is cooled.

[0087] 5. The support 2 is designed, and the water pump 3 and the pressure reducing valve 6 are supported.

[0088] 6. The numerical range of the structure shape is limited, the numerical range is a technical feature in the technical scheme of the utility model, not a technical feature obtained by formula calculation or a limited number of tests, and the test shows that the numerical range of the technical feature has good technical effect.

[0089] 7. The technical features of the utility model are designed, and the performance indicators of the utility model are at least 1.7 times of the existing performance indicators through the test, and the utility model has good market value through evaluation.

[0090] There are other technical features of the water pump 3, the second pipe joint 7 and the valve group coupled as the medium body for preventing vacuum extraction are branched from the water supply required for the mining of the mine, and each technical feature of the above-mentioned embodiments can be combined arbitrarily, and in order to meet the requirements of the Patent Law, the Patent Implementation Details and the Examination Guide, the embodiments of all possible combinations of each technical feature in the above-mentioned embodiments are not described.

[0091] Therefore, in the technical field of the pump body device for the mine slurry pump truck, the technical contents containing the water pump 3 for discharging the slurry and the waste water on the mining site of the mine, the second pipe joint 7 arranged on the water pump 3, and the valve group arranged on the second pipe joint 7 are within the protection scope of the utility model.

Claims

1. A pump body arrangement for a mining slurry pump truck, characterised by: The invention relates to a water pump (3) for discharging slurry and waste water located at a mine site, a second pipe joint (7) provided on the water pump (3), and a valve group provided on the second pipe joint (7).

2. The pump unit for a mining slurry pump truck according to claim 1, characterized in that The water pump (3), the second pipe joint (7), and the valve group are connected to each other in a manner that a portion of a supply water source required by the mine site is branched off as a vacuum prevention medium.

3. The pump unit for a mining slurry pump truck of claim 2, characterized in that: The second pipe joint (7) and the valve group are connected to the water pump (3) in a manner that a reduced pressure water supply is taken from a water supply pipe located at the mine site.

4. The pump unit for a mining slurry pump truck of claim 1, characterized in that: The valve group is provided with a pressure reducing valve (6) and a valve (8), or, a first accessory device is further provided and is provided on the valve group, the first accessory device is provided with a first pipe joint (4) and a filter (5), or, a second accessory device is further provided and is provided on the water pump (3), the second accessory device is provided with a box shell (1), or, a third accessory device is further provided and is provided between the water pump (3) and the valve group and the second accessory device, the third accessory device is provided with a support (2).

5. The pump unit for a mining slurry pump truck of claim 4, characterized in that: The support (2) is provided on the box shell (1), the water pump (3) and the pressure reducing valve (6) are respectively provided on the support (2), the second pipe joint (7) is provided between the pressure reducing valve (6) and the water pump (3), the first pipe joint (4) is provided on a water supply pipe located at the mine site, the filter (5) is provided between the first pipe joint (4) and the pressure reducing valve (6), and the valve (8) is provided in the first pipe joint (4).

6. The pump unit for a mining slurry pump truck of claim 5, characterized in that: The water pump (3) is provided with a hydraulic motor, an input port with a connecting flange, and a slurry pump with a speed sensor located on a rotating shaft, the hydraulic motor output port of the water pump (3) is connected to the box shell (1) through a pipe, the hydraulic motor input port of the water pump (3) is connected to the hydraulic output port of a mine slurry pump truck through a pipe, the shell of the water pump (3) is connected to the support (2) through bolts and nuts, the input port connecting flange of the water pump (3) is connected to the second pipe joint (7) through bolts and nuts, and the speed sensor output interface of the water pump (3) is connected to the PLC controller input interface located between the water pump (3) and the valve (8) through a cable.

7. The pump unit for a mining slurry pump truck of claim 5, characterized in that: The second pipe joint (7) is provided with a three-way rubber joint with a connecting flange on the port, the connecting flange on the first port of the second pipe joint (7) is connected to the water pump (3) through bolts and nuts, the connecting flange on the second port of the second pipe joint (7) is connected to the pressure reducing valve (6) through bolts and nuts, and the connecting flange on the third port of the second pipe joint (7) is connected to the connecting flange on the steel wire hose placed on the slurry and waste water located at the mine site through bolts and nuts.

8. The pump unit for a mining slurry pump truck of claim 5, characterized by: The pressure reducing valve (6) is arranged as an inner spring piston type pressure reducing valve with a connecting flange on the port, and the shell of the pressure reducing valve (6) is arranged to be coupled with the support (2) through a pipe clamp, the connecting flange on the input port of the pressure reducing valve (6) is arranged to be coupled with the filter (5) through a bolt nut, and the connecting flange on the output port of the pressure reducing valve (6) is arranged to be coupled with the second pipe joint (7) through a bolt nut, Or, the valve (8) is arranged as an electrically controlled valve, and the port of the valve (8) is arranged to be in communication with the sectional port of the first pipe joint (4), and the control port of the valve (8) is arranged to be coupled with the PLC controller output interface arranged between the water pump (3) and the valve (8) through a cable.

9. The pump unit for a mining slurry pump truck of claim 5, characterized by: The filter (5) is arranged as a tubular filter with a connecting flange on the port, and the connecting flange on the output port of the filter (5) is coupled with the pressure reducing valve (6) through a bolt nut, and the connecting flange on the input port of the filter (5) is coupled with the first pipe joint (4) through a bolt nut, Or, the first pipe joint (4) is arranged as a pipe quick connector with a connecting flange on the inner port, and the connecting flange on the inner port of the first pipe joint (4) is arranged to be coupled with the filter (5) through a bolt nut, and the outer port of the first pipe joint (4) is arranged to be insertedly coupled with the water supply pipe port on the mine exploitation site, Or, the box shell (1) is arranged to contain a box part (11) and a cooler part (12), and the cooler part (12) is arranged to be sunkly coupled with the box part (11), the upper end face edge of the box part (11) is arranged to be coupled with the shell of the cooler part (12) through a bolt nut, and the middle of the upper end face of the box part (11) is arranged to be coupled with the support (2), the input pipe on the box part (11) is arranged to be coupled with the hydraulic port of the water pump (3), and the output pipe on the box part (11) is arranged to be in communication with the hydraulic input port of the mine slurry pump truck, and the control interface of the cooler part (12) is arranged to be coupled with the PLC controller output interface arranged between the water pump (3) and the valve (8) through a cable, Or, the box part (11) is arranged as a rectangular box body, and the cooler part (12) is arranged as a wind cooling pipe, Or, the support (2) is arranged to contain a seat part I (21) and a seat part II (22), and the upper end face of the inner end of the upper horizontal part of the seat part II (22) is arranged to be coupled with the peripheral side face of the seat part I (21), the lower end face of the seat part I (21) is arranged to be coupled with the box shell (1), and the seat part I (21) is arranged to be coupled with the water pump (3) through a bolt nut, the upper end face of the seat part I (21) is arranged to be contactly coupled with the water pump (3), and the lower horizontal part of the seat part II (22) is arranged to be coupled with the pressure reducing valve (6) through a pipe clamp, and the upper end face of the lower horizontal part of the seat part II (22) is arranged to be contactly coupled with the pressure reducing valve (6), Or, the seat part I (21) is arranged as an I-shaped block body, and the seat part II (22) is arranged as a Z-shaped block body.

10. The pump unit for a mining slurry pump truck according to any one of claims 1 to 9, characterized in that: The water pump (3), the pressure reducing valve (6) and the second pipe joint (7) are arranged in a branched port connection mode, and the water pump (3), the pressure reducing valve (6) and the second pipe joint (7) are arranged in an external cooling treatment mode with the box shell (1), the water pump (3), the pressure reducing valve (6), the second pipe joint (7) and the box shell (1) are arranged in an intermediate support treatment mode with the support (2), and the water pump (3), the pressure reducing valve (6), the second pipe joint (7) and the box shell (1) are arranged in an external component mode with the first pipe joint (4), the filter (5) and the valve (8), or the seat portion I (21) is coupled with the box portion (11).

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