Mixed-transmission booster reciprocating compressor unit

Abstract

This utility model discloses a mixed-transport booster reciprocating compressor unit, including a primary intake scrubbing tank, a secondary intake scrubbing tank, a variable frequency main motor, a mixed-transport separation tank, and a heat dissipation chamber. This utility model uses the primary intake scrubbing tank to perform primary scrubbing and purification of the process gas. Combined with the primary intake buffer tank, primary compressor, and primary exhaust buffer tank, gas can be smoothly delivered to the secondary intake scrubbing tank. The secondary intake scrubbing tank performs secondary scrubbing and purification of the process gas. Combined with the secondary intake buffer tank, secondary compressor, and secondary exhaust buffer tank, gas can be smoothly delivered to the mixed-transport separation tank. Through the gas-liquid mixed-transport, the liquid phase can be transported via pipeline to a treatment station for centralized processing, reducing equipment, tank truck, and personnel costs associated with the collection tank.

Description

Technical Field

[0001] This utility model relates to the technical field of mixed-transmission units, specifically a mixed-transmission booster reciprocating compressor unit. Background Technology

[0002] Produced water from gas wells needs to be treated after being extracted from the inlet to meet environmental protection requirements. Traditionally, wastewater is collected and transported by tanker trucks to a treatment plant, but this method is more expensive.

[0003] This application designs a mixed-transportation booster reciprocating compressor unit, which can transport the liquid phase through gas-liquid mixed-transportation pipelines to a treatment station for centralized treatment, reducing other costs such as equipment, tank trucks, and personnel in the sludge collection tank. Utility Model Content

[0004] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of this section, the abstract, and the title, and such simplifications or omissions should not be used to limit the scope of this utility model.

[0005] In view of the problems existing in the use of the above and / or mixed-transmission booster reciprocating compressor units, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a mixed-transportation booster reciprocating compressor unit, which can transport the liquid phase through gas-liquid mixed-transportation pipelines to the treatment station for centralized treatment, thereby reducing the equipment, tank truck, personnel, and other costs of the sludge collection tank.

[0007] To solve the above-mentioned technical problems, according to one aspect of the present invention, the present invention provides the following technical solution:

[0008] A mixed-transmission booster reciprocating compressor unit, comprising:

[0009] A primary intake scrubbing tank is connected to a process gas pipeline. The outlet of the primary intake scrubbing tank is connected to a primary intake buffer tank. The primary intake buffer tank is connected to a primary compressor. The primary compressor is connected to a primary exhaust buffer tank. The primary exhaust buffer tank is connected to a primary air cooler.

[0010] A secondary intake scrubbing tank is connected to the outlet of a primary air cooler. The outlet of the secondary intake scrubbing tank is connected to a secondary intake buffer tank. The secondary intake buffer tank is connected to a secondary compressor. The secondary compressor is connected to a secondary exhaust buffer tank. The secondary exhaust buffer tank is connected to a secondary air cooler. The secondary air cooler is connected to an external mixing manifold.

[0011] A variable frequency main motor, which provides power to the primary compressor and the secondary compressor;

[0012] The mixed-transport separation tank is connected to the outlet of the secondary air cooler, has a circulation interface connected to the primary air intake buffer tank, has a venting pipeline, and has a liquid phase outlet connected to the external mixed-transport manifold.

[0013] The heat dissipation chamber is located inside the heat dissipation chamber, where the heat-generating ends of the primary and secondary air coolers are located.

[0014] As a preferred embodiment of the mixed-transport booster reciprocating compressor unit described in this utility model, a nitrogen inlet is provided between the process gas pipeline and the first-stage intake scrubbing tank.

[0015] As a preferred embodiment of the mixed-transmission booster reciprocating compressor unit described in this utility model, the bottom of the variable frequency main motor is provided with a base, the side wall of the base is provided with a hoisting assembly, and the top of the base is provided with a PLC control cabinet.

[0016] As a preferred embodiment of the mixed-transmission booster reciprocating compressor unit described in this utility model, the primary intake scrubbing tank, the secondary intake scrubbing tank, and the mixed-transmission separator are each connected to a sewage discharge pipeline, and the process gas pipeline is connected to a process gas inlet.

[0017] As a preferred embodiment of the mixed-transmission booster reciprocating compressor unit described in this utility model, fluid pipelines connected to venting pipelines are respectively provided between the process gas inlet and the first-stage intake scrubbing tank, between the first-stage exhaust buffer tank and the first-stage air cooler, between the second-stage exhaust buffer tank and the second-stage air cooler, and the external mixed-transmission manifold.

[0018] As a preferred embodiment of the mixed-transmission booster reciprocating compressor unit described in this utility model, the skid-mounted mixed-transmission manifold is connected to a mixed-output port, and the venting pipeline is connected to a safe venting outlet.

[0019] In a preferred embodiment of the mixed-transmission booster reciprocating compressor unit described in this utility model, the variable frequency main motor is provided with a coupling cover assembly, and the bottom of the primary compressor and the secondary compressor is provided with a support assembly.

[0020] Compared with existing technologies, the beneficial effects of this utility model are as follows: This type of mixed-transport booster reciprocating compressor unit, through multi-stage compression processing of a primary compressor and a secondary compressor, boosts natural gas to the required natural gas transmission pressure. Multi-stage washing meets the compressor's operating requirements. The primary intake scrubbing tank performs primary washing and purification of the process gas. With the setup of a primary intake buffer tank, a primary compressor, and a primary exhaust buffer tank, gas can be smoothly delivered to the secondary intake scrubbing tank. The secondary intake scrubbing tank performs secondary washing and purification of the process gas. With the setup of a secondary intake buffer tank, a secondary compressor, and a secondary exhaust buffer tank, gas can be smoothly delivered to the mixed-transport separator. The variable frequency main motor provides lower vibration and more reliable unattended operation. The unit has a wide operating range, providing higher operating efficiency, lower operating costs, and stronger on-site adaptability. The mixed-transport separator performs gas-liquid mixed transportation without external gas-liquid separation. It can use gas phase pipelines to transport the gas to the treatment station for centralized treatment, reducing equipment, tank truck, personnel, and other costs associated with the collection tank. Attached Figure Description

[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the present utility model will be described in detail below with reference to the accompanying drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0022] Figure 1 This is a first-view structural diagram of the overall mixed-transmission booster reciprocating compressor unit of this utility model;

[0023] Figure 2 This is a schematic diagram of the overall second-view structure of the hybrid booster reciprocating compressor unit of this utility model.

[0024] 100. Primary intake scrubber tank; 101. Process gas pipeline; 1011. Process gas inlet; 102. Vent pipeline; 1021. Safety vent outlet; 103. Skid-mounted mixed transport manifold; 1031. Mixed output outlet; 104. Sewage pipeline; 110. Primary intake buffer tank; 120. Primary compressor; 130. Primary exhaust buffer tank; 200. Secondary intake scrubber tank; 210. Secondary intake buffer tank; 220. Secondary compressor; 230. Secondary exhaust buffer tank; 300. Variable frequency main motor; 310. Coupling cover assembly; 400. Mixed transport separator tank; 500. Heat dissipation chamber; 600. Base; 610. PLC control cabinet; 620. Lifting assembly. Detailed Implementation

[0025] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0026] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views showing the device structure will not be enlarged to scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0028] This utility model provides a mixed-transportation booster reciprocating compressor unit, which can transport the liquid phase through gas-liquid mixed-transportation pipelines to the treatment station for centralized treatment, reducing the equipment, tank truck, personnel, and other costs of the sludge collection tank.

[0029] Figures 1-2 The diagram shown is a structural schematic of one embodiment of the hybrid booster reciprocating compressor unit of this utility model. Please refer to [link / reference]. Figures 1-2 The mixed-transmission booster reciprocating compressor unit of this embodiment includes a primary intake scrubbing tank 100, a secondary intake scrubbing tank 200, a variable frequency main motor 300, a mixed-transmission separator 400, and a heat dissipation chamber 500.

[0030] The process gas is first-stage washed and purified by the primary intake scrubber 100 to meet the requirements of the primary compressor 120. With the help of the primary intake buffer tank 110, the primary compressor 120 and the primary exhaust buffer tank 130, gas can be smoothly delivered to the secondary intake scrubber 200. Specifically, the primary intake scrubber 100 is connected to the process gas pipeline 101, the outlet of the primary intake scrubber 100 is connected to the primary intake buffer tank 110, the primary intake buffer tank 110 is connected to the primary compressor 120, the primary compressor 120 is connected to the primary exhaust buffer tank 130, the primary exhaust buffer tank 130 is connected to the primary air cooler, and a nitrogen inlet is provided between the process gas pipeline 101 and the primary intake scrubber 100.

[0031] The process gas undergoes secondary washing and purification through the secondary intake scrubbing tank 200. Combined with the secondary intake buffer tank 210, the secondary compressor 220, and the secondary exhaust buffer tank 230, the gas can be smoothly delivered to the mixed-transport separator 400. Specifically, the secondary intake scrubbing tank 200 is connected to the outlet of the primary air cooler; the outlet of the secondary intake scrubbing tank 200 is connected to the secondary intake buffer tank 210; the secondary intake buffer tank 210 is connected to the secondary compressor 220; the secondary compressor 220 is connected to the secondary exhaust buffer tank 230; the secondary exhaust buffer tank 230 is connected to the secondary air cooler; and the secondary air cooler is connected to the skid-mounted mixed-transport manifold 103.

[0032] The variable frequency main motor 300 provides lower vibration and more reliable unattended operation. The unit has a wide operating range, providing higher operating efficiency, lower operating costs, and stronger on-site adaptability. Specifically, the variable frequency main motor 300 provides power to the primary compressor 120 and the secondary compressor 220. In this embodiment, the variable frequency main motor 300 is equipped with a coupling cover assembly 310, the primary compressor 120 and the secondary compressor 220 are equipped with support assemblies at their bottoms, the variable frequency main motor 300 is equipped with a base 600 at its bottom, the side wall of the base 600 is equipped with a hoisting assembly 620, and the top of the base 600 is equipped with a PLC control cabinet 610.

[0033] The mixing and separation tank 400 performs gas-liquid mixing and conveying without external gas-liquid separation. The gas phase can be transported via pipeline to a treatment station for centralized processing, reducing equipment, tanker truck, and personnel costs associated with collection tanks. Specifically, the mixing and separation tank 400 is connected to the outlet of the secondary air cooler, has a circulation interface connected to the primary intake buffer tank 110, and is connected to a vent pipe 102. The liquid phase outlet of the mixing and separation tank 400 is connected to the external mixing and conveying manifold 103. The primary intake scrubbing tank 100 and the secondary intake... Gas scrubbing tank 200 and mixed transport separation tank 400 are respectively connected to sewage pipe 104. The process gas pipe 101 is connected to process gas inlet 1011. The skid-external mixed transport manifold 103 is connected to mixed output port 1031. The vent pipe 102 is connected to safety vent outlet 1021. Fluid pipes connected to vent pipe 102 are respectively provided between process gas inlet 1011 and primary intake scrubbing tank 100, between primary exhaust buffer tank 130 and primary air cooler, between secondary exhaust buffer tank 230 and secondary air cooler, and between skid-external mixed transport manifold 103.

[0034] The heat dissipation chamber 500 dissipates heat from the heat-generating ends of the primary and secondary air coolers. Specifically, the heat-generating ends of the primary and secondary air coolers are located inside the heat dissipation chamber 500.

[0035] Combination Figures 1-2 The specific operation of the mixed-transmission booster reciprocating compressor unit in this embodiment is as follows: Through multi-stage compression processing by the primary compressor 120 and the secondary compressor 220, the natural gas is boosted to the required natural gas transmission pressure. Multi-stage washing meets the compressor's operating requirements. The primary intake scrubbing tank 100 performs primary washing and purification of the process gas. Combined with the primary intake buffer tank 110, the primary compressor 120, and the primary exhaust buffer tank 130, gas can be smoothly delivered to the secondary intake scrubbing tank 200, where the process gas undergoes secondary washing and purification. With the addition of a secondary intake buffer tank 210, a secondary compressor 220, and a secondary exhaust buffer tank 230, gas can be smoothly delivered to the mixed transport separator 400. The variable frequency main motor 300 provides lower vibration and more reliable unattended operation. The unit's wide operating range provides higher operating efficiency, lower operating costs, and stronger on-site adaptability. The mixed transport separator 400 performs gas-liquid mixing and transport without external gas-liquid separation. The gas phase can be transported to the treatment station for centralized treatment via pipeline, reducing equipment, tank truck, personnel, and other costs associated with the collection tank.

[0036] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A mixed-flow booster reciprocating compressor train, characterized in that, include: A primary intake scrubbing tank (100) is connected to a process gas pipeline (101). The outlet of the primary intake scrubbing tank (100) is connected to a primary intake buffer tank (110). The primary intake buffer tank (110) is connected to a primary compressor (120). The primary compressor (120) is connected to a primary exhaust buffer tank (130). The primary exhaust buffer tank (130) is connected to a primary air cooler. A secondary intake scrubbing tank (200) is connected to the outlet of a primary air cooler. The outlet of the secondary intake scrubbing tank (200) is connected to a secondary intake buffer tank (210). The secondary intake buffer tank (210) is connected to a secondary compressor (220). The secondary compressor (220) is connected to a secondary exhaust buffer tank (230). The secondary exhaust buffer tank (230) is connected to a secondary air cooler. The secondary air cooler is connected to an external mixing manifold (103). A variable frequency main motor (300) provides power to a primary compressor (120) and a secondary compressor (220); A mixing and separating tank (400) is connected to the outlet of the secondary air cooler. The mixing and separating tank (400) is connected to a circulation interface connected to the primary air intake buffer tank (110). The mixing and separating tank (400) is connected to a venting pipeline (102). The liquid phase outlet of the mixing and separating tank (400) is connected to the external mixing and separating manifold (103). Heat dissipation chamber (500), the heat-generating ends of the primary air cooler and the secondary air cooler are located inside the heat dissipation chamber (500).

2. The mixed-flow boosted reciprocating compressor unit of claim 1, wherein, A nitrogen inlet is provided between the process gas pipeline (101) and the primary intake scrubbing tank (100).

3. The mixed-flow booster reciprocating compressor unit of claim 2, wherein, The variable frequency main motor (300) is provided with a base (600) at its bottom, a hoisting assembly (620) is provided on the side wall of the base (600), and a PLC control cabinet (610) is provided on the top of the base (600).

4. The mixed-flow booster reciprocating compressor unit of claim 3, wherein, The primary air intake scrubbing tank (100), the secondary air intake scrubbing tank (200), and the mixed transport separation tank (400) are each connected to a sewage discharge pipeline (104), and the process gas pipeline (101) is connected to a process gas inlet (1011).

5. The mixed-flow booster reciprocating compressor unit of claim 4, wherein, The process gas inlet (1011) and the first-stage inlet scrubbing tank (100), the first-stage exhaust buffer tank (130) and the first-stage air cooler, the second-stage exhaust buffer tank (230) and the second-stage air cooler, and the skid-external mixing manifold (103) are respectively provided with fluid pipelines connected to the venting pipeline (102).

6. The mixed-flow booster reciprocating compressor unit of claim 5, wherein, The external mixing manifold (103) is connected to a mixing outlet (1031), and the venting pipe (102) is connected to a safety venting outlet (1021).

7. The mixed-flow booster reciprocating compressor unit of claim 6, wherein, The variable frequency main motor (300) is provided with a coupling cover assembly (310), and the bottom of the primary compressor (120) and the secondary compressor (220) are provided with support assemblies.

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