CN212615321U

CN212615321U - Plunger pump for efficient fracturing truck

Info

Publication number: CN212615321U
Application number: CN202021295209.2U
Authority: CN
Inventors: 张必龙; 张艳艳; 丁钢
Original assignee: Yancheng Xudong Machinery Co ltd
Current assignee: Yancheng Xudong Machinery Co ltd
Priority date: 2020-07-04
Filing date: 2020-07-04
Publication date: 2021-02-26
Anticipated expiration: 2030-07-04

Abstract

The utility model relates to the technical field of plunger pumps, in particular to an efficient plunger pump for a fracturing truck, which can cool and improve the cooling effect, and can preheat the plunger pump in cold weather so as to improve the use effect; including the plunger pump body, the water tank, the circulating pump, the multiunit heat conduction pole, door type communicating pipe and coupling assembling, the circulation case is all installed to the front end and the rear end of plunger pump body, the cavity has all been seted up in two sets of circulation incasement, water inlet and delivery port have been seted up respectively to the interior roof of two sets of cavities, be connected with inlet tube and outlet pipe in the inlet tube and in the delivery port respectively, the water tank is installed on the top of plunger pump body, install hot plate and semiconductor refrigeration piece in the water tank, the circulating pump is installed on the top of water tank, the input of circulating pump is connected with the output of water tank, the output and the water piping connection of circulating pump, the outlet pipe is connected with the input of water tank, multiunit first guide plate and multi.

Description

Plunger pump for efficient fracturing truck

Technical Field

The utility model relates to a technical field of plunger pump especially relates to an automobile-used plunger pump of efficient fracturing.

Background

As is well known, a fracturing truck is a special vehicle for injecting high-pressure and large-discharge fracturing fluid into a well, fracturing a formation and extruding a proppant into a fracture, and mainly comprises a vehicle-carrying chassis, a vehicle-stage engine, a vehicle-stage transmission case, a fracturing pump, a manifold system, a lubricating system, a circuit system, a gas circuit system, a hydraulic system and the like; the plunger pump is an important device of a hydraulic system, changes the volume of the sealed working cavity to absorb and press oil by means of the reciprocating motion of the plunger in the cylinder body, has the advantages of high rated pressure, compact structure, high efficiency, convenient flow regulation and the like, and is widely applied to occasions where high pressure, large flow and flow need to be regulated; because carry out long-time during operation at the fracturing truck, the plunger pump is also in high-pressure state for a long time simultaneously, at overload operation in-process, the plunger pump can lead to lubricating oil and plunger pump body to generate heat, and the heat can not obtain timely control, can cause certain danger to influence the use of fracturing truck, the cooling effect is relatively poor, and carry out the during operation at cold weather, the plunger pump can receive cold weather freezing, influences its result of use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a can cool off to improve the cooling effect, can also preheat it under cold weather, improve the automobile-used plunger pump of efficient fracturing of its result of use.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model discloses a plunger pump for efficient fracturing truck, including plunger pump body, water tank, circulating pump, multiunit heat conduction pole, door type communicating pipe and coupling assembling, oil storage chamber has been seted up in the plunger pump body, circulation case is all installed to the front end and the rear end of plunger pump body, and two sets of the circulation incasement has all been seted up the cavity, and two sets of the interior roof of cavity has seted up water inlet and delivery port respectively, be connected with inlet tube and outlet pipe in the inlet tube and in the outlet port respectively, the water tank is installed in the top of plunger pump body, install hot plate and semiconductor refrigeration piece in the water tank, the circulating pump is installed at the top of water tank, the input of circulating pump is connected with the output of water tank, the output and the inlet tube of circulating pump are connected, the outlet pipe is connected with the input of water tank, and two sets of the left side wall and the right side wall of cavity all install, the utility model discloses a plunger pump, including cavity, multiunit first guide plate and multiunit second guide plate, multiunit intercommunicating pore has all been seted up to multiunit first guide plate and multiunit second guide plate staggered arrangement, and is two sets of the lateral wall of cavity near the plunger pump body has all seted up the multiunit intercommunicating pore, the multiunit intercommunicating pore all communicates with each other with the oil storage chamber, the multiunit heat conduction pole is installed respectively in the multiunit intercommunicating pore, and the one end that the oil storage chamber was kept away from to the multiunit heat conduction pole all is seted up flutedly, the multiunit the recess communicates with each other with two sets of cavities respectively, the multiunit heat conduction pole equidistance is located between.

Preferably, coupling assembling includes coupling nut, the outside of sewer pipe joint is provided with the external screw thread, and the inboard of sewer pipe joint is connected with the sleeve pipe, and is two sets of coupling nut cup joints the outside at door type communicating pipe both ends respectively, the cover pipe inserts in the door type communicating pipe to coupling nut and external screw thread threaded connection.

Preferably, still include the water pipe bi-pass and connect, the junction of water inlet and inlet tube and the junction of delivery port and outlet pipe all can dismantle through the water pipe bi-pass and connect and be connected.

Preferably, the outer sides of the two groups of circulation boxes are both provided with heat preservation layers.

Preferably, the outer sides of the two groups of sleeves are provided with sealing rings.

Preferably, the mounting panel is installed to the bottom of plunger pump body, the mounting hole has all been seted up to left front side, left rear side, right front side and the right rear side of mounting panel.

Preferably, the heat conducting plates are arranged on the outer sides of the heating plate and the semiconductor refrigerating sheet.

(III) advantageous effects

Compared with the prior art, the utility model provides an automobile-used plunger pump of efficient fracturing possesses following beneficial effect: the water tank is filled with water, when the plunger pump body is radiated, the water in the water tank is refrigerated through the electrically connected semiconductor refrigeration sheets, the electrically connected circulating pumps are opened, the water in the water tank enters a group of circulating boxes through the circulating pumps and the water inlet pipe, the two groups of circulating boxes are connected through the door-shaped communicating pipe, so that the two groups of circulating boxes are filled with cold water and cooled, the two groups of circulating boxes are provided with a plurality of groups of first guide plates and a plurality of groups of second guide plates in a staggered manner, so that the cold water is drained, the two groups of circulating boxes are uniformly filled with the cold water, the circulating boxes are communicated with an oil storage cavity in the plunger pump body through a plurality of groups of heat conducting rods, so that the cooling effect is improved, when the plunger pump body works in cold weather, the water in the water tank is heated through the electrically connected heating plates, the heated water sequentially flows into the two groups of circulating boxes through, the use effect is improved, and the practicability is improved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic sectional view of the circulation box of the present invention;

FIG. 3 is a schematic sectional view of the water tank of the present invention;

fig. 4 is a schematic structural view of the connection assembly of the present invention;

in the drawings, the reference numbers: 1. a plunger pump body; 2. a water tank; 3. a circulation pump; 4. a heat conducting rod; 5. a circulation box; 6. a water inlet pipe; 7. a water outlet pipe; 8. a first baffle; 9. a second baffle; 10. a sewer pipe joint; 11. a connecting nut; 12. a sleeve; 13. a gate-type communication pipe; 14. a water pipe double-way joint; 15. a heat-insulating layer; 16. a seal ring; 17. mounting a plate; 18. mounting holes; 19. heating plates; 20. a semiconductor refrigeration sheet; 21. a heat conducting plate.

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.

Referring to fig. 1-4, the utility model discloses a plunger pump for high-efficiency fracturing truck, including plunger pump body 1, water tank 2, circulating pump 3, multiunit heat conduction pole 4, door type communicating pipe 13 and coupling assembling, oil storage chamber has been seted up in the plunger pump body 1, circulation case 5 is all installed to the front end and the rear end of plunger pump body 1, cavity has all been seted up in two sets of circulation case 5, water inlet and delivery port have been seted up respectively to the interior roof of two sets of cavity, be connected with inlet tube 6 and outlet pipe 7 in the inlet and in the delivery port respectively, water tank 2 is installed in the top of plunger pump body 1, install hot plate 19 and semiconductor refrigeration piece 20 in water tank 2, circulating pump 3 is installed on the top of water tank 2, the input of circulating pump 3 is connected with the output of water tank 2, the output of circulating pump 3 is connected with inlet tube 6, the water outlet pipe 7 is connected with the input end of the water tank 2, the left side wall and the right side wall of the two groups of cavities are respectively provided with a plurality of groups of first guide plates 8 and a plurality of groups of second guide plates 9, the plurality of groups of first guide plates 8 and the plurality of groups of second guide plates 9 are arranged in a staggered way, so that water in the circulating box 5 is guided to be uniformly filled in the two groups of circulating boxes 5, one side wall of the two groups of cavities close to the plunger pump body 1 is respectively provided with a plurality of groups of communicating holes which are communicated with the oil storage cavity, the plurality of groups of heat conducting rods 4 are respectively arranged in the plurality of groups of communicating holes, one end of each group of heat conducting rods 4 far away from the oil storage cavity is respectively provided with a groove, the plurality of groups of grooves are respectively communicated with the two groups of cavities, and the plurality of groups of heat conducting rods 4 are respectively equidistantly positioned, the oil storage chamber through multiunit conducting rod 4 in the circulation case 5 and the plunger pump body 1 communicates with each other to when cooling down to it, improved the cooling effect, it is two sets of downcomer connects 10 are all installed to the left side wall bottom of cavity, the both ends of door type communicating pipe 13 are respectively through two sets of coupling assembling is connected with two sets of downcomer connects 10, consequently through the aforesaid setting, all is connected with the storage battery electricity of fracturing unit truck through hot plate 19 and semiconductor refrigeration piece 20, thereby through the setting of water tank 2, circulating pump 3 and two sets of circulation case 5, has advanced preheating and cooling to plunger pump body 1, has improved its result of use, has improved the practicality.

The utility model discloses an automobile-used plunger pump of efficient fracturing, coupling assembling includes coupling nut 11, the outside of downcomer joint 10 is provided with the external screw thread, and the inboard of downcomer joint 10 is connected with sleeve pipe 12, and is two sets of coupling nut 11 cup joints the outside at door type communicating pipe 13 both ends respectively, sleeve pipe 12 inserts to door type communicating pipe 13 in to coupling nut 11 and external screw thread threaded connection have made things convenient for door type communicating pipe 13's installation, have improved the practicality.

The utility model discloses an automobile-used plunger pump of efficient fracturing still includes the water pipe bi-pass and connects 14, the water inlet all can be dismantled through water pipe bi-pass and connect 14 with the junction of inlet tube 6 and delivery port and outlet pipe 7 and be connected, has made things convenient for the installation and the dismantlement to inlet tube 6 and outlet pipe 7.

The utility model discloses an automobile-used plunger pump of efficient fracturing, it is two sets of the outside of circulation case 5 all is provided with heat preservation 15, has improved two sets of circulation cases 5's heat insulating ability, has reduced thermal scattering and disappearing.

The utility model discloses an automobile-used plunger pump of efficient fracturing, it is two sets of the outside of sleeve pipe 12 all is provided with sealing washer 16, has improved the seal, prevents to leak.

The utility model discloses an automobile-used plunger pump of efficient fracturing, mounting panel 17 is installed to plunger pump body 1's bottom, mounting hole 18 has all been seted up to mounting panel 17's left front side, left rear side, right front side and right rear side, passes mounting hole 18 through the bolt and fixes mounting panel 17 to fix plunger pump body 1.

The utility model discloses an automobile-used plunger pump of efficient fracturing, the outside of hot plate 19 and semiconductor refrigeration piece 20 all is provided with heat-conducting plate 21, has played the effect of protection promptly to hot plate 19 and semiconductor refrigeration piece 20 through two sets of heat-conducting plates 21, helps thermal diffusion again.

When the plunger pump is used, the water tank 2 is filled with water, when the plunger pump body 1 is radiated, the water in the water tank 2 is refrigerated through the electrically connected semiconductor refrigeration sheet 20, the electrically connected circulating pump 3 is opened, the water in the water tank 2 enters the circulating tanks 5 through the circulating pump 3 and the water inlet pipe 6, the circulating tanks 5 are connected through the door-shaped communicating pipe 13, so that the circulating tanks 5 are filled with cold water for cooling, a plurality of groups of first guide plates 8 and a plurality of groups of second guide plates 9 are arranged in the circulating tanks 5 in a staggered manner, so that the cold water is guided, the circulating tanks 5 are uniformly filled with the cold water, the circulating tanks 5 are communicated with an oil storage cavity in the plunger pump body 1 through a plurality of groups of heat conducting rods 4, so that the cooling effect is improved, when the plunger pump works in cold weather, the water in the water tank 2 is heated through the electrically connected heating plate 19, the heated water sequentially flows into the circulating tanks 5 through the circulating pump 3, thereby preheat plunger pump body 1, improved its result of use, improved the practicality.

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.

The electrical elements appearing in the paper are electrically connected with a storage battery or a main controller of the fracturing truck, and the main controller can be a conventional known device controlled by a computer and the like.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile-used plunger pump of efficient fracturing, its characterized in that, includes plunger pump body (1), water tank (2), circulating pump (3), multiunit heat conduction pole (4), door type communicating pipe (13) and coupling assembling, set up the oil storage chamber in plunger pump body (1), circulation case (5) are all installed to the front end and the rear end of plunger pump body (1), and two sets of all seted up the cavity in circulation case (5), and water inlet and delivery port have been seted up respectively to the interior roof of two sets of cavity, be connected with inlet tube (6) and outlet pipe (7) in the inlet and the outlet respectively, water tank (2) are installed in the top of plunger pump body (1), install hot plate (19) and semiconductor refrigeration piece (20) in water tank (2), circulating pump (3) are installed to the top of water tank (2), the input and the output of water tank (2) of circulating pump (3) are connected, the output end of a circulating pump (3) is connected with a water inlet pipe (6), a water outlet pipe (7) is connected with the input end of a water tank (2), a plurality of groups of first guide plates (8) and a plurality of groups of second guide plates (9) are installed on the left side wall and the right side wall of two groups of cavities, the plurality of groups of first guide plates (8) and the plurality of groups of second guide plates (9) are arranged in a staggered manner, a plurality of groups of intercommunicating pores are formed on one side wall of the two groups of cavities close to a plunger pump body (1), the plurality of groups of intercommunicating pores are communicated with an oil storage cavity, the plurality of groups of heat conducting rods (4) are respectively installed in the plurality of groups of intercommunicating pores, one ends of the plurality of groups of heat conducting rods (4) far away from the oil storage cavity are respectively provided with grooves, the plurality of groups of grooves, the bottoms of the left side walls of the two groups of chambers are respectively provided with a sewer pipe joint (10), and the two ends of the door-shaped communicating pipe (13) are respectively connected with the two groups of sewer pipe joints (10) through the two groups of connecting components.

2. The plunger pump for the efficient fracturing truck according to claim 1, wherein the connecting assembly comprises connecting nuts (11), external threads are arranged on the outer side of the lower water pipe joint (10), sleeves (12) are connected to the inner side of the lower water pipe joint (10), the two groups of connecting nuts (11) are respectively sleeved on the outer sides of two ends of a door-shaped communicating pipe (13), the sleeves (12) are inserted into the door-shaped communicating pipe (13), and the connecting nuts (11) are in threaded connection with the external threads.

3. The plunger pump for the efficient fracturing truck as claimed in claim 2, further comprising a water pipe double-way joint (14), wherein the joint of the water inlet and the water inlet pipe (6) and the joint of the water outlet and the water outlet pipe (7) are detachably connected through the water pipe double-way joint (14).

4. A high-efficiency plunger pump for fracturing trucks according to claim 3, characterized in that the outside of the two sets of circulation boxes (5) are provided with heat insulation layers (15).

5. A high efficiency plunger pump for fracturing trucks according to claim 4, characterized in that the outside of both sets of said sleeves (12) are provided with sealing rings (16).

6. The plunger pump for the efficient fracturing truck as claimed in claim 5, wherein the bottom end of the plunger pump body (1) is provided with a mounting plate (17), and the left front side, the left rear side, the right front side and the right rear side of the mounting plate (17) are provided with mounting holes (18).

7. The plunger pump for the fracturing truck with high efficiency as claimed in claim 6, characterized in that the heating plate (19) and the semiconductor chilling plate (20) are provided with heat conducting plates (21) on the outer sides.