CN215332789U

CN215332789U - Novel electricity drives fracturing sledge shock mitigation system

Info

Publication number: CN215332789U
Application number: CN202120899898.6U
Authority: CN
Inventors: 郭娟刚; 王雅东
Original assignee: HUBEI PETROKH MACHINE MANUFACTURING CO LTD
Current assignee: HUBEI PETROKH MACHINE MANUFACTURING CO LTD
Priority date: 2021-04-28
Filing date: 2021-04-28
Publication date: 2021-12-28
Anticipated expiration: 2031-04-28

Abstract

The utility model relates to the technical field of electrically-driven fracturing sledges, and discloses a novel electrically-driven fracturing sledge damping system which comprises a sledge frame, wherein six installation bases are fixedly connected to the top of the sledge frame at equal intervals, shock absorbers are fixedly installed on the tops of the six installation bases, metal supports are fixedly installed on the tops of the six shock absorbers, the tops of the metal supports are fixedly connected with the bottom of a base, a main motor is fixedly installed on the left side of the top of the base, a plunger pump is fixedly installed on the right side of the top of the base, and a control system is fixedly installed in the middle of the top of the base. According to the utility model, real-time monitoring and early warning of the air pressure of each shock absorber are realized through the pressure sensor and the pressure gauge, the shock absorption effect of the whole sledge is prevented from being influenced by insufficient air pressure of the shock absorbers, the pressure value of the shock absorber fed back by the pressure sensor is collected by the whole sledge control system, the air compressor system is automatically judged and controlled to be started and closed, the air pressure of the shock absorbers is timely supplemented, and automatic control is realized.

Description

Novel electricity drives fracturing sledge shock mitigation system

Technical Field

The utility model relates to the technical field of electrically-driven fracturing sleds, in particular to a novel damping system of an electrically-driven fracturing sledge.

Background

Along with the popularization of the electrically-driven fracturing equipment in the field of oil field fracturing and the gradual perfection of the matching of electric power equipment, the application of the electrically-driven fracturing sledge in a fracturing site is more and more popularized, a hard connection mode is adopted for a motor and a plunger pump in the existing electrically-driven fracturing sledge, the coaxiality requirement of a motor output shaft and a plunger pump input shaft is extremely high, the high-power motor drives the plunger pump to generate extremely large vibration when working under high pressure and high load, the connection and the running stability of the motor and the plunger pump are seriously influenced, a rubber damping block or a spring damping block is generally adopted between a base and a sledge frame for bearing the motor and the plunger pump on an electrically-driven fracturing sledge platform in China at the current stage as a damping buffer device, on one hand, the damping effect is poor in practical use, the rubber and the spring damping block are limited by materials and results, the absorption capacity is limited, on the other hand, the rubber and the spring damping block are extremely easy to deform and have insufficient resilience, is easy to damage and needs to be replaced frequently, so a novel electrically-driven fracturing sledge damping system is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a novel electrically-driven fracturing sledge damping system which has the advantage of automatic damping control and solves the problems that the damping effect is poor, the rubber and spring damping blocks are limited by materials and results, the vibration absorption capacity is limited, and on the other hand, the rubber and spring damping blocks are easy to deform, have insufficient resilience and are easy to damage and need to be replaced frequently.

(II) technical scheme

In order to realize the purpose of the automatic damping control, the utility model provides the following technical scheme:

the utility model provides a novel electricity drives fracturing sledge shock mitigation system, includes the sledge frame, six mount pads of top equidistance fixedly connected with of sledge frame, six the equal fixed mounting in top of mount pad has the bumper shock absorber, six the equal fixed mounting in top of bumper shock absorber has the metal support, the top of metal support and the bottom fixed connection of base, the left side fixed mounting at base top has main motor, the right side fixed mounting at base top has the plunger pump, the middle part fixed mounting on base top has control system, the top fixed mounting of base has the air compressor machine system that is located the control system right side, the air compressor machine system is connected with the both ends intercommunication of gas circuit pipeline respectively with the relative one side of bumper shock absorber.

As a still further scheme of the utility model: the six installation seats are symmetrically distributed on the top of the skid frame in the front-back direction, and the installation seats are fixedly connected with the skid frame through fastening bolts.

As a still further scheme of the utility model: the shock absorber comprises an inflatable bag, an air inlet nozzle, a pressure gauge and a pressure sensor, and the air inlet nozzle is communicated with one end of the air path pipeline, which is far away from the control system.

As a still further scheme of the utility model: the inside of bumper shock absorber is provided with the sealed rubber chamber of cavity, the air compressor machine system includes motor, air compressor machine and gas holder.

As a still further scheme of the utility model: the control system, the air compressor system and the pressure sensor are electrically connected, and the metal support is fixedly connected with the base through a fixing bolt.

(III) advantageous effects

Compared with the prior art, the utility model provides a novel electrically-driven fracturing sledge damping system, which has the following beneficial effects:

1. compared with the traditional fracturing truck shock absorption product, the shock absorption effect of the utility model is more stable, stable and reliable, the shock absorption device efficiently absorbs the shock of the whole skid during operation, ensures the coaxiality of the main motor and the plunger pump, and simultaneously has the characteristics of small occupied space, light weight, convenient installation and long service life.

2. According to the utility model, real-time monitoring and early warning of the air pressure of each shock absorber are realized through the pressure sensor and the pressure gauge, and the shock absorption effect of the whole sledge is prevented from being influenced by insufficient air pressure of the shock absorbers.

3. In the utility model, the pressure value of the shock absorber fed back by the pressure sensor is collected by the whole sledge control system, the air compressor system is automatically judged and controlled to be opened and closed, the air pressure of the shock absorber is timely supplemented, and the automatic control is realized.

Drawings

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

fig. 2 is a schematic diagram of the structure of the present invention.

In the figure: the device comprises a skid frame 1, a base 2, a main motor 3, a plunger pump 4, a shock absorber 5, a control system 6, an air compressor system 7, an air channel pipeline 8, a metal support 9 and a mounting seat 10.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, which should not be construed as limiting the utility model.

It should be noted that these drawings are simplified schematic views, and only the basic structure of the present invention is described in a schematic manner, and therefore, only the configuration related to the present invention is shown.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, a novel electrically-driven fracturing sledge damping system comprises a sledge frame 1, six installation bases 10 are fixedly connected to the top of the sledge frame 1 at equal intervals, the six installation bases 10 are symmetrically distributed on the top of the sledge frame 1 from front to back, the installation bases 10 are fixedly connected with the sledge frame 1 through fastening bolts, dampers 5 are fixedly installed on the tops of the six installation bases 10, each damper 5 comprises an inflatable bag and an air inlet nozzle, manometer and pressure sensor, the one end intercommunication connection that control system 6 was kept away from to air inlet nozzle and gas circuit pipeline 8, and the inside of bumper shock absorber 5 is provided with the sealed rubber chamber of cavity, and the equal fixed mounting in top of six bumper shock absorbers 5 has metal support 9, and metal support 9 passes through fixing bolt and base 2 fixed connection, the top of metal support 9 and the bottom fixed connection of base 2, and the left side fixed mounting at base 2 top has main motor 3.

The working principle of the utility model is as follows: the mount pad 10, bumper shock absorber 5 and metal support 9 are a whole, utilize fastening bolt to install it in base 2 and the relative one side of skid frame 1, six bumper shock absorbers 5 distribute on the load bearing point of skid frame 1, and make main motor 3 and plunger pump 4 horizontal installation at the top of base 2, utilize gas circuit pipeline 8 to connect air compressor machine system 7 and bumper shock absorber 5 intercommunication at last and constitute the gas circuit, the pressure value transmission in the pneumatic bag of the inside pressure sensor of bumper shock absorber 5 has realized whole skid data control and real-time feedback for air compressor machine system 7.

Referring to fig. 1-2, in the embodiment of the present invention, a plunger pump 4 is fixedly installed on the right side of the top of a base 2, a control system 6 is fixedly installed in the middle of the top of the base 2, the control system 6, an air compressor system 7 and a pressure sensor are electrically connected, the air compressor system 7 located on the right side of the control system 6 is fixedly installed on the top of the base 2, the air compressor system 7 includes a motor, an air compressor and an air storage tank, and opposite sides of the air compressor system 7 and a shock absorber 5 are respectively connected with two ends of an air path pipeline 8.

The working principle of the utility model is as follows: the pressure sensor arranged on the shock absorber 5 feeds back the air pressure in the inflatable bag to the control system 6 in real time, the control system 6 judges whether the air pressure in the inflatable bag meets the set requirement through a built-in program, if the air pressure is too low, the control system 6 automatically controls the motor in the air compressor system 7 to start to drive the air compressor to work, a compressed air gas path pipeline 8 generated by the air compressor enters the inflatable bag until the air pressure reaches a preset value, and at the moment, the control system 6 automatically controls the air compressor system 7 to stop working, so that the automatic control of the air pressure of the shock absorber 5 is realized, and the shock absorber 5 is ensured to achieve the shock absorption effect.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a novel electricity drives fracturing sledge shock mitigation system, includes sledge frame (1), its characterized in that: six mount pads (10) of top equidistance fixedly connected with of skid frame (1), six the equal fixed mounting in top of mount pad (10) has bumper shock absorber (5), six the equal fixed mounting in top of bumper shock absorber (5) has metal support (9), the top of metal support (9) and the bottom fixed connection on base (2), the left side fixed mounting at base (2) top has main motor (3), the right side fixed mounting at base (2) top has plunger pump (4), the middle part fixed mounting on base (2) top has control system (6), the top fixed mounting of base (2) has air compressor machine system (7) that are located control system (6) right side, one side that air compressor machine system (7) and bumper shock absorber (5) are relative is connected with the both ends intercommunication of gas circuit pipeline (8) respectively.

2. The novel electrically driven fracturing sled shock absorbing system of claim 1, wherein: the six installation seats (10) are symmetrically distributed at the top of the skid frame (1) in the front-back direction, and the installation seats (10) are fixedly connected with the skid frame (1) through fastening bolts.

3. The novel electrically driven fracturing sled shock absorbing system of claim 1, wherein: the shock absorber (5) comprises an inflatable bag, an air inlet nozzle, a pressure gauge and a pressure sensor, and the air inlet nozzle is communicated and connected with one end of the air channel pipeline (8) far away from the control system (6).

4. The novel electrically driven fracturing sled shock absorbing system of claim 1, wherein: the inside of bumper shock absorber (5) is provided with the sealed rubber chamber of cavity, air compressor machine system (7) include motor, air compressor machine and gas holder.

5. The novel electrically driven fracturing sled shock absorbing system of claim 3, wherein: the control system (6), the air compressor system (7) and the pressure sensor are electrically connected, and the metal support (9) is fixedly connected with the base (2) through a fixing bolt.