CN114086912B

CN114086912B - Well cementation equipment

Info

Publication number: CN114086912B
Application number: CN202111175942.XA
Authority: CN
Inventors: 张峰; 刘仁; 梁虎; 吴义朋; 马灯刚; 蔺春浩
Original assignee: Yantai Jereh Petroleum Equipment and Technologies Co Ltd
Current assignee: Yantai Jereh Petroleum Equipment and Technologies Co Ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2024-02-02
Anticipated expiration: 2041-10-09
Also published as: CN114086912A

Abstract

The application discloses well cementation equipment relates to the field of petroleum equipment. A well cementing apparatus comprising: the bearing substrate comprises a top end and a bottom end, the supporting table is arranged between the top end and the bottom end, a first accommodating space is formed between the supporting table and the top end, and a second accommodating space is formed between the supporting table and the bottom end; the well cementation equipment further comprises an operation module and a power module, wherein the operation module is arranged in the first accommodating space, and the power module is arranged in the second accommodating space. The method and the device can solve the problem that the safety of the well cementation equipment is poor due to unreasonable distribution of the functional modules.

Description

Well cementation equipment

Technical Field

The application belongs to the technical field of petroleum equipment, and particularly relates to well cementation equipment.

Background

Well cementation refers to the operation of lowering high-quality steel pipes and filling cement in the annular space of a shaft and the steel pipes in order to strengthen the shaft wall, keep drilling continuously, isolate oil, gas and water layers, ensure layered oil testing during exploration and reasonable oil and gas production in the whole exploitation in the exploitation process. The well cementation equipment is equipment for providing cement slurry with certain density, pressure and flow rate for well cementation construction.

However, the distribution of functional modules in some current well cementing equipment is unreasonable, at least leading to the well cementing equipment being prone to safety problems.

Disclosure of Invention

The embodiment of the application aims to provide well cementation equipment, which at least can solve the problem that the well cementation equipment is easy to have poor safety due to unreasonable distribution of functional modules.

In order to solve the technical problems, the application is realized as follows:

the embodiment of the application provides a well cementation equipment, which comprises: the bearing substrate comprises a top end and a bottom end, the supporting table is arranged between the top end and the bottom end, a first accommodating space is formed between the supporting table and the top end, and a second accommodating space is formed between the supporting table and the bottom end;

the well cementation equipment further comprises an operation module and a power module, wherein the operation module is arranged in the first accommodating space, and the power module is arranged in the second accommodating space.

In this embodiment, separate into first accommodation space and second accommodation space through the brace table with bearing the weight of the base member, set up operating module in first accommodation space, set up power module in second accommodation space, thereby, keep apart power module and operating module through the brace table, effectively prevent well cementation equipment operation in-process power module causes the injury to the operating personnel of operating module department, the security of well cementation equipment operation in-process has effectively been improved, and at the same time, set up operating module in first accommodation space can also make operating personnel have better field of vision, be convenient for observe the situation of equipment running state and well site.

Drawings

FIG. 1 is a schematic view of a first perspective of a cementing apparatus disclosed in an embodiment of the present application;

FIG. 2 is a schematic view of a second perspective of a cementing apparatus disclosed in an embodiment of the present application;

fig. 3 is a schematic structural view of a hydraulic module according to an embodiment of the present disclosure.

Reference numerals illustrate:

100-a carrier substrate; 110-top; 120-bottom end;

200-supporting tables;

300-an operation module; 310-an operating platform; 320-meter control box;

400-power module; 410-a power source; 420-transmission device; 430-a plunger pump; 431-power end; 432-fluid end;

500-hydraulic module; 510-hydraulic accessories; 511-oil tank; 512-oil way; 513-a heat sink; 520-hydraulic pump; 530-a hydraulic motor;

610-low pressure manifold; 620-high pressure manifold;

710-a slurry tank; 720-a metering tank; 730-a mixing system;

800-an external interface module;

m-a first accommodation space; and N-second accommodation space.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all, of the embodiments of the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

The terms first, second and the like in the description and in the claims, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type and not limited to the number of objects, e.g., the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.

The embodiments of the present application will be described in detail below with reference to the accompanying drawings by means of specific embodiments and application scenarios thereof.

Referring to fig. 1 and 3, an embodiment of the present application discloses a cementing apparatus comprising a carrier base 100, a support table 200, an operating module 300 and a power module 400.

Wherein the load bearing substrate 100 is a basic mounting member in a well cementing apparatus that provides a mounting and supporting foundation for the support table 200, the operational module 300, the power module 400, and the like. In some embodiments, the carrier substrate 100 includes a top end 110 and a bottom end 120, the support platform 200 is disposed between the top end 110 and the bottom end 120 of the carrier substrate 100, and a first accommodating space M is formed between the support platform 200 and the top end 110 of the carrier substrate 100, and a second accommodating space N is formed between the support platform 200 and the bottom end 120 of the carrier substrate 100, through which each functional module can be respectively disposed, so as to implement installation and transportation of each functional module.

The load-bearing base 100 has a certain strength for bearing the load of each functional module and provides a certain convenience for transportation. Alternatively, the load-bearing substrate 100 may be a chassis, a semi-trailer, or a skid, etc. with self-traveling capabilities.

Alternatively, the load bearing substrate 100 may include a bottom sled, a protective sled frame, and a lifting sled frame, wherein the bottom sled is mainly used to bear the load of all components in the entire cementing apparatus, and may provide transport and support functions through the bottom sled; the protecting sledge frame is an integral sledge frame, has the same size as the bottom sledge, is connected with the bottom sledge by adopting a welding or pin shaft mode and the like, is provided with a lifting lug, and can play a role in protecting the connection of the parts and the lifting points of the whole well cementation equipment through the protecting sledge frame; the hoisting sledge frame can be connected by bolts or pin shafts, and is mainly used for hoisting, and of course, the hoisting sledge frame can be connected with the protection sledge frame in a detachable mode, and can be detached when the hoisting sledge frame is not needed to be used.

Alternatively, the carrier substrate 100 may be a cubic frame and the support table 200 may be a support plate.

In this embodiment, the supporting table 200 may divide the carrier substrate 100 into the first accommodating space M located at the upper layer and the second accommodating space N located at the lower layer, so that a plurality of functional modules may be correspondingly arranged and installed according to actual needs.

In some embodiments, the cementing apparatus comprises an operation module 300 and a power module 400. Wherein, the operation module 300 can be used for operating and controlling the well cementation equipment, and the power module 400 can be used for realizing the operation of the well cementation equipment, so that the well cementation operation of the well cementation equipment can be realized.

In the embodiment of the application, the operation module 300 is disposed in the first accommodating space M, and the power module 400 is disposed in the second accommodating space N. Based on this, can separate into first accommodation space M and second accommodation space N with bearing base member 100 through brace table 200, set up operating module 300 in first accommodation space M to set up power module 400 in second accommodation space N, thereby can keep apart power module 400 and operating module 300 through brace table 200, effectively prevent that power module 400 from causing the injury to the operating personnel of operating module 300 department in the cementing equipment operation process. Based on the above arrangement, the safety of the well cementing equipment in the operation process is improved, and meanwhile, the operation module 300 is arranged in the first accommodation space M positioned on the upper layer, so that an operator can have a better visual field, and the operation state of the equipment and the condition of a well site can be observed conveniently.

Referring to fig. 1, in some embodiments, the power module 400 includes a power source 410, a transmission 420, and a plunger pump 430, the transmission 420 drivingly connects the power source 410 and the plunger pump 430, and the power source 410, the transmission 420, and the plunger pump 430 are sequentially disposed in a front-to-rear direction of the cementing apparatus such that the power source 410, the transmission 420, and the plunger pump 430 are disposed front-to-rear in the second accommodation space N, and at least one of the transmission 420 and the plunger pump 430 is located below the operation module 300.

The power source 410 may be a prime mover, including a main motor, a hydraulic motor, a lubrication motor, etc., and may provide power to the entire cementing apparatus through the power source 410. Optionally, the main motor and the hydraulic motor are arranged in parallel or in vertical mode, wherein the parallel arrangement is that the main motor and the hydraulic motor are respectively arranged along the length direction (front and back) of the well cementation equipment and are respectively positioned at different sides of the bottom sledge in the width direction (left and right direction) of the well cementation equipment; the vertical layout is that the main motor is arranged along the length direction of the well cementation equipment, and the hydraulic motor is arranged along the width direction of the well cementation equipment; the lubrication motor is arranged near the lubrication tank 511.

Alternatively, the transmission 420 is located behind the power source 410 and may be located below the operator module 300. The transmission device 420 can adopt a transmission shaft direct transmission mode, a reduction gearbox transmission mode, a hydraulic transmission mode and the like. One end of the transmission shaft can be directly connected with the power source 410, and the other end of the transmission shaft is connected with the input shaft of the plunger pump 430, so that the plunger pump 430 can be directly driven to work; a reduction gearbox can be added at one end of the transmission shaft to reduce the rotation speed and enhance the torque, so that the purposes of increasing the discharge pressure of the plunger pump 430 and reducing the discharge capacity are achieved. In addition, other components besides the plunger pump 430 may employ hydraulic drives, such as centrifugal pumps, heat sinks, ash valves, agitators, and the like.

Alternatively, plunger pump 430 is located behind transmission 420 and may be located below manipulator module 300. The plunger pump 430 may include a single pump (a single pump of conventional power is less than 600hp, a single pump of high power is greater than 600 hp), a dual pump, etc. In addition, the plunger pump 430 may include a power end 431 and a hydraulic end 432, wherein the power end 431 is used for transmitting power, and converting the rotational motion output by the power source 410 into the reciprocating motion of the piston; the fluid end 432 functions to pressurize the fluid at a low pressure to output the fluid at a pressure and flow rate.

Based on the above arrangement, by arranging the power source 410, the transmission device 420 and the plunger pump 430 in the second accommodating space N, all the three are separated from the operation module 300, thereby realizing dynamic and static separation and ensuring the safety of the operation module 300 region.

In addition, the power module 400 may include a heat sink by which a cooling function is provided to the fluid of the cementing equipment to ensure that the fluid temperature is operating within a permissible range.

Referring to fig. 2, in some embodiments, the operation module 300 includes an operation platform 310 and a meter control box 320, the meter control box 320 is disposed on the operation platform 310, wherein the operation platform 310 has an operation area for an operator to operate. Plunger pump 430 has a fluid end 432 for pressurizing the fluid. In the embodiment of the present application, the operating area and the fluid end 432 are respectively located on opposite sides of the instrument control box 320 in the left-right direction of the cementing apparatus.

Since the operation module 300 is located above the plunger pump 430, the instrument control box 320 is disposed at a side close to the fluid end 432 of the plunger pump 430 so that the operation area is away from the fluid end 432 for the purpose of improving safety. Alternatively, the hydraulic end 432 of the plunger pump 430 may be located at the lower right of the operating zone. In this way, when an operator normally operates the well cementing equipment in the operation area, the operator is located on the side, away from the hydraulic end 432, of the instrument control box 320 in the left-right direction, that is, the operator at the operation area is separated from the hydraulic end 432 of the plunger pump 430 by the instrument control box 320, so as to prevent the operator from being injured by the high-pressure liquid when the plunger pump 430 leaks. Meanwhile, when the instrument control box 320 is maintained, the hydraulic end 432 of the plunger pump 430 may be used as a supporting position for the convenience of maintenance and repair.

In this embodiment of the present application, the control range of the operation module 300 includes: electrical systems, hydraulic systems, lubrication systems, power systems, manifold systems, and the like.

In some embodiments, the cementing apparatus further comprises a hydraulic module 500. The hydraulic module 500 includes a hydraulic accessory 510 and a hydraulic pump 520, the hydraulic accessory 510 is at least partially disposed in the first accommodating space M, the hydraulic pump 520 is disposed in the second accommodating space N and is in transmission connection with the power source 410, and the hydraulic accessory 510 is located above the hydraulic pump 520 and the power source 410. Alternatively, the hydraulic attachment 510 may be disposed at the foremost end within the first accommodation space M.

Referring to fig. 3, in some embodiments, the hydraulic accessory 510 includes a tank 511, an oil passage 512, and a radiator 513, wherein one end of the oil passage 512 is connected to an inlet of the tank 511, the other end is connected to an outlet of the tank 511, and the radiator 513 and the hydraulic pump 520 are respectively disposed in the oil passage 512.

The oil tank 511 is a container for containing hydraulic oil and is used for providing working medium for a hydraulic system of the well cementation device; the oil passage 512 is used for draining hydraulic oil, and the radiator 513 is used for radiating and cooling the hydraulic oil so as to ensure that the hydraulic oil is within a reasonable temperature range. In addition, a hydraulic pump 520 and a hydraulic motor 530 may be provided in the oil passage 512, and the hydraulic pump 520 may supply power to the flow of hydraulic oil, and the hydraulic motor 530 may be supplied with power by hydraulic oil.

Based on the above arrangement, during operation of the well cementing equipment, the hydraulic pump 520 pumps hydraulic oil out of the oil tank 511, so that the hydraulic oil drives the hydraulic motor 530 to operate, and finally flows back into the oil tank 511. In the above process, the hydraulic oil passes through the radiator 513, and the hydraulic oil can be radiated by the radiator 513.

Alternatively, the radiator 513 may provide a heat dissipation function for the hydraulic oil through a fan or a waterway. Wherein the fan may include a vertical type or a horizontal type according to a form; depending on the direction of the wind, the blowing type and the suction type may be included. The blowing type air is blown to the upper part from the lower part, so that hot air can be prevented from blowing to other surrounding equipment or operators, and the temperature rise of the other equipment or the operator burn can be prevented.

Optionally, the oil tank 511 and the radiator 513 may be disposed above the hydraulic pump 520, which effectively shortens the length of the oil path 512, facilitates the pumping of the hydraulic pump 520, facilitates the layout of the oil path 512, makes the layout of the oil path 512 more concise, and reduces the usage amount of hydraulic oil in the oil path 512 and the usage cost.

In some embodiments, the cementing apparatus further comprises a low pressure manifold 610 and a high pressure manifold 620, the low pressure manifold 610 and the high pressure manifold 620 being disposed within the second receiving space N, respectively. Alternatively, low pressure manifold 610 is disposed adjacent to plunger pump 430 and high pressure manifold 620 is disposed remote from plunger pump 430. Based on this, the low pressure manifold 610 and the high pressure manifold 620 may be separated from the operation module 300, respectively, to prevent the leakage of the liquid from injuring the operator at the operation module 300.

Optionally, the well cementing device further comprises a metering tank 720, a mud tank and other components, the metering tank 720 and the mud tank are arranged in the first accommodating space M and are adjacent to the operation platform 310 of the operation module 300, the low-pressure manifold 610 is distributed below the metering tank 720, the operation platform 310, the mud tank and other components, the centrifugal pump is driven by hydraulic pressure, and under the driving action of the centrifugal pump, the mixing and pouring functions such as injection, water supply, circulation and pouring can be realized through the low-pressure manifold 610.

Specifically, the low-pressure manifold 610 can realize the transportation of low-pressure clean water or cement slurry, and complete the functions of mixing and pumping, and comprises an injection manifold, a water supply manifold, a circulation manifold, a pouring manifold and a corresponding centrifugal pump, wherein the injection manifold is used for providing high-pressure clean water for a slurry mixing system and mainly comprises an injection centrifugal pump, a filter, a flowmeter and the like, and the injection centrifugal pump can jet high-pressure water flow when working so as to enhance the slurry mixing effect; the water supply manifold is used for supplying water to the metering tank 720 and is provided with a water supply centrifugal pump, so that water supply by the centrifugal pump and external water supply can be realized; the circulating manifold is used for circulating mud, and pumping the mud in the mud tank for reciprocating circulation; the priming manifold is used to prime the plunger pump 430. In an emergency, the circulating centrifugal pump and the filling centrifugal pump can be standby, and a communication manifold is arranged between the water supply manifold and the injection manifold so that when one of the water supply manifold and the injection manifold fails, the other water supply manifold is used as the standby.

Optionally, the high-pressure manifold 620 is located at the rear side of the plunger pump 430, and the high-pressure manifold 620 includes two branches, wherein one branch is discharged outwards and is composed of the high-pressure manifold 620, and the other branch is connected to the metering tank 720 and is composed of at least one high-pressure relief valve and other high-pressure or low-pressure manifolds 610.

Specifically, high-pressure manifold 620 may deliver high-pressure fluid discharged by plunger pump 430 to a wellhead. The high-pressure manifold 620 includes a drain manifold, a relief valve manifold, a sensor manifold, a pressure relief manifold, and the like, and can realize functions of fluid delivery, overpressure protection, pressure relief, and the like. The main components comprise a high-pressure plug valve, a straight pipe line, an elbow, a tee joint, a pressure gauge, a pressure sensor and the like.

In some embodiments, the cementing apparatus further comprises a slurry tank 710, a metering tank 720, and a mixing system 730 disposed within the first receiving space M, respectively, and the slurry tank 710, the metering tank 720, and the mixing system 730 are disposed in an area adjacent to the operating platform 310, respectively. Based on the method, operators can finish all operations in the minimum area, the walking range of the operators is reduced, the operation intensity of the operators is reduced, the operation efficiency is improved, the field of view of the operators is also improved, and the condition of the whole operation site is observed, so that prejudgement reference is provided for subsequent operations.

Alternatively, the mixing tank 710 may be disposed at a rear end region within the first receiving space M or at one side of the operation platform 310, and the mixing tank 710 functions to store the mixed slurry and agitate the slurry to facilitate secondary circulation or pouring. The slurry tank 710 may be a round tank, a square tank, etc., and is provided with a high-energy mixer at the upper part and a drain manifold at the bottom. Optionally, the mixing tank 710 includes a tank body and necessary accessories, such as a defoamer, agitator, filter screen, level gauge, etc.

The metering tank 720 may be disposed rearward of the hydraulic module 500 and may be located above at least one of the power source 410 and the transmission 420. The metering tank 720 has a certain volume for metering the volume of liquid or stirring the additive. Optionally, the metering tank 720 includes a tank body and necessary accessories such as a filter screen, a level gauge, a counter, a level gauge, a stirrer, etc.

The mixing system 730 is mounted on the mixing tank 710 and can be operated directly on the operating platform 310. Optionally, the mixing system 730 includes a clean water injection mechanism, a dry ash delivery mechanism, a control mechanism, a mixer employing venturi principles, a diffusion tank, a fume extractor, a dust collector, etc. According to the form, the method can be divided into single variable (automatic control for ash discharging), double variable (automatic control for ash discharging and water discharging), single mixing (a set of high-energy mixers are arranged), double mixing (two sets of high-energy mixers are arranged), high-flow mixing (the slurry mixing capacity of the single mixer is more than 2.3m < 3 >/min) and the like.

In some embodiments, the metering tank 720, the operating platform 310, the mixing system 730, and the slurry tank 710 are disposed sequentially in a front-to-back direction of the cementing apparatus. Based on the setting, the structure layout is simple, clear and reasonable, and the operation is convenient.

The well cementing apparatus further comprises an external interface module 800 disposed within the second receiving space N, the external interface module 800 being located below the hydraulic module 500 and at the front end of the power module 400. Wherein the external interface module 800 includes at least one of a power supply port, a gas supply port, and a liquid supply port, so that power, gas, and liquid can be supplied to the well cementing operation process.

The external interface module 800 may be provided with a junction box, a gas cylinder, and the like.

Based on the above arrangement, the management of the external connection can be conveniently performed, the management level of the site is improved, and meanwhile, the connection operation is convenient because the external interface module 800 is relatively low.

Referring to fig. 1, in some embodiments, the carrier substrate 100 includes a plurality of carrier units, two adjacent carrier units are connected by a step structure, and the latter carrier unit is lower than the former carrier unit.

Alternatively, the carrier substrate 100 includes a first carrier unit, a first step structure, a second carrier unit, a second step structure, and a third carrier unit connected in sequence. Wherein the hydraulic module 500, etc. may be disposed on the first bearing unit, and the external interface module 800 and the power source 410 may be disposed under the first bearing unit; the metering tank 720, the operation module 300, part of the structures in the mixing system 730, etc. may be disposed on the second carrying unit, and the transmission 420, the plunger pump 430, the low-pressure manifold 610, etc. may be disposed above the second carrying unit; the mixing tank 710, etc. may be disposed on the third carrying unit, and the high pressure manifold 620, etc. may be disposed below the third carrying unit.

Alternatively, the carrying unit may be a plate, a frame, or the like, and the specific form is not limited.

In some embodiments, the cementing apparatus may further comprise a gas circuit module, which may include gas cylinders and accessories, valve members, pneumatic elements, etc., such as pneumatic actuators, air horns, etc., that control the opening and closing of the butterfly valve.

In this embodiment, with power source 410, rotary part such as transmission 420, plunger pump 430, high-low pressure parts such as manifold concentrate on arranging in second accommodation space N, can effectively utilize brace table 200 to separate power module 400 and operation module 300, make the dangerous part keep away from operating personnel, simultaneously, above-mentioned rotary part needs periodic maintenance, because second accommodation space N is nearer apart from ground to maintenance operation can be more convenient, maintenance efficiency and security have been promoted.

In summary, the well cementation device in the embodiment of the application has the following technical advantages:

1) The layout structure is simple and clear, and the layout of each module is reasonable;

2) The dynamic and static areas are effectively isolated, so that injury to operators is effectively prevented;

3) The high-low pressure area is effectively isolated, the operation area is positioned above, the high-pressure area is positioned below and is arranged in a staggered manner, so that the damage to operators caused by high-pressure fluid leakage is avoided;

4) The operating personnel is located at the upper layer, so that a better visual field can be provided, the operation and the observation of the running state of equipment are facilitated, and the condition of the whole well site is conveniently observed.

The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.

Claims

1. A cementing apparatus comprising: a bearing substrate (100) and a supporting table (200), wherein the bearing substrate (100) comprises a top end (110) and a bottom end (120), the supporting table (200) is arranged between the top end (110) and the bottom end (120), a first accommodating space (M) is formed between the supporting table (200) and the top end (110), and a second accommodating space (N) is formed between the supporting table (200) and the bottom end (120);

the well cementation equipment further comprises an operation module (300) and a power module (400), wherein the operation module (300) is arranged in the first accommodating space (M), and the power module (400) is arranged in the second accommodating space (N);

the power module (400) comprises a power source (410), a transmission device (420) and a plunger pump (430), wherein the transmission device (420) is in transmission connection with the power source (410) and the plunger pump (430), and the plunger pump (430) is provided with a hydraulic end (432);

the operation module (300) is positioned above the plunger pump (430), the operation module (300) comprises an operation platform (310) and an instrument control box (320) arranged on the operation platform (310), and the operation platform (310) is provided with an operation area;

the operating zone and the fluid end (432) are located on opposite sides of the instrument control box (320) in the width direction of the cementing apparatus.

2. The well cementing apparatus according to claim 1, wherein the power source (410), the transmission (420) and the plunger pump (430) are disposed in sequence in a direction of a front end and a rear end of the well cementing apparatus, and at least one of the transmission (420) and the plunger pump (430) is located below the operation module (300).

3. The well cementing equipment according to claim 2, characterized in that the well cementing equipment comprises a hydraulic module (500), the hydraulic module (500) comprises a hydraulic accessory (510) and a hydraulic pump (520), the hydraulic accessory (510) is at least partially arranged in the first accommodating space (M), the hydraulic pump (520) is arranged in the second accommodating space (N) and is in transmission connection with the power source (410), and the hydraulic accessory (510) is positioned above the hydraulic pump (520) and the power source (410).

4. A well cementing equipment according to claim 3, wherein the hydraulic attachment (510) comprises an oil tank (511), an oil circuit (512) and a radiator (513), one end of the oil circuit (512) is connected with an inlet of the oil tank (511), the other end of the oil circuit (512) is connected with an outlet of the oil tank (511), and the radiator (513) and the hydraulic pump (520) are respectively arranged in the oil circuit (512).

5. A well cementing apparatus according to claim 2, further comprising a low pressure manifold (610) and a high pressure manifold (620), the low pressure manifold (610) and the high pressure manifold (620) being arranged within the second accommodation space (N), respectively.

6. A cementing apparatus according to claim 1, further comprising a slurry tank (710), a metering tank (720) and a mixing system (730) respectively arranged within the first accommodation space (M);

the operation module (300) comprises an operation platform (310), and the slurry mixing tank (710), the metering tank (720) and the mixing system (730) are respectively arranged in the surrounding area of the operation platform (310).

7. The cementing equipment according to claim 6, wherein the metering tank (720), the operating platform (310), the mixing system (730) and the slurry tank (710) are arranged in sequence in a front-to-back direction of the cementing equipment.

8. A well cementing apparatus according to claim 3, further comprising an external interface module (800) arranged in a second receiving space (N), the external interface module (800) being located below the hydraulic module (500) and at the front end of the power module (400);

the external interface module (800) includes at least one of a power supply port, an air supply port, and a liquid supply port.

9. A cementing equipment according to claim 1, wherein the carrier matrix (100) comprises a plurality of carrier units, two adjacent carrier units are connected by a step structure, and the latter carrier unit is lower than the former carrier unit.