Gas production wellhead dosing device

Abstract

The utility model provides a gas production wellhead dosing device, including butt joint mechanism and mixing mechanism, the butt joint mechanism includes butt joint frame body, first clamping block and second clamping block, first spring and second spring are all equipped with first clamping block and second clamping block both sides, first clamping block one end is equipped with triangular wedge, second clamping block one end is equipped with the triangular wedge, and second clamping block one end is equipped with the triangular wedge. And a trapezoidal wedge block is arranged on one side of the triangular wedge block, a driving motor is arranged on the trapezoidal wedge block, and the trapezoidal wedge block is driven by the driving motor to extrude the triangular wedge block, so that the first clamping block and the second clamping block clamp and fix the gas production wellhead, overall mounting and dismounting of the device are facilitated, and the practicability of the device is improved. A pesticide stirring mechanism is erected on the butt-joint frame body, the pesticide stirring mechanism comprises a pesticide stirring barrel body, supporting legs are arranged at the lower end of the pesticide stirring barrel body and fixedly connected with the butt-joint frame body, a stirrer and a conical stirrer are arranged in the pesticide stirring barrel body, and the stirrer and the conical stirrer are used for stirring various pesticides injected into the pesticide stirring barrel body.

Description

TECHNICAL FIELD

[0001] The utility model belongs to wellhead dosing equipment field, more specifically, especially relates to gas production wellhead dosing device. BACKGROUND

[0002] Natural gas is a gaseous fossil fuel consisting mainly of methane. It occurs mainly in oil and gas fields, but also in smaller quantities in coal beds. Like crude oil, natural gas is trapped in closed geological structures beneath the earth's surface, some in the same reservoirs as oil, some in separate reservoirs. For natural gas that is in the same reservoir as oil, it is produced along with the oil. The main use of natural gas is as a fuel, and it is also used in the manufacture of chemicals and in the production of electric power. Propane and butane derived from natural gas are important sources of petrochemical feedstocks. Natural gas is composed mainly of gaseous low-molecular-weight hydrocarbons and nonhydrocarbon gases.

[0003] However, in the actual use process, when dosing, multiple additives need to be injected, and multiple additives need to be mixed according to a certain proportion in advance, and after fully mixing, they can be added to the natural gas well, if the additives are not mixed uniformly and added to the natural gas well, it may cause insufficient reaction, and the purity of the natural gas and subsequent separation and other operations will be affected, and the dosing device is mostly installed on the upper end of the wellhead, the overall volume of the device is large, and the docking of the discharge port and the wellhead is difficult during installation, which will consume a lot of manpower and material resources, therefore, in view of this, the existing structure and defects are researched and improved, and the gas wellhead dosing device is provided, so as to achieve the purpose of having more practical value. CONTENT OF THE UTILITY MODEL

[0004] In order to solve the above technical problems, the utility model provides a gas wellhead dosing device to solve the problems in the background art.

[0005] The purpose and effect of the gas wellhead dosing device of the utility model are achieved by the following specific technical means:

[0006] The utility model provides a gas production well mouth dosing device, including butt joint mechanism and mixing mechanism, butt joint mechanism includes butt joint frame body, no.

[0007] Further, the butt joint frame body is provided with a fixed rod on both sides, the fixed rod is provided with a first clamping block and a second clamping block, the first clamping block and the second clamping block are oppositely arranged and the opposite surfaces are annular.

[0008] Further, the first clamping block and the second clamping block are provided with a sliding block at one end, the sliding block is slidingly installed on the fixed rod, the fixed rod is provided with a fixed block, and the fixed block is fixedly connected to the inner wall of the butt joint frame body.

[0009] Further, the fixed rod is fixedly installed with a first spring and a second spring on both sides of the fixed block, and the other end of the first spring and the second spring is fixedly installed on the sliding block of the first clamping block and the second clamping block respectively.

[0010] Further, the trapezoidal wedge is provided with a threaded groove rod inside, the threaded groove rod is provided with a driving motor at the top end, the threaded groove rod is provided with a limiting annular groove, the limiting annular groove is provided with a limiting rod inside, the threaded groove rod is threadedly connected with a threaded connecting rod, the threaded connecting rod is fixedly connected with a support plate at the lower end, and the support plate is fixedly installed on the inner wall of one end of the butt joint frame body.

[0011] The beneficial effects of the above further scheme are that the driving motor drives the threaded groove rod to rotate on the threaded connecting rod, which facilitates the up-down movement of the trapezoidal wedge, and under the action of the trapezoidal wedge and the two groups of triangular wedges, the relative movement of the first clamping block and the second clamping block is facilitated, the wellhead is clamped and fixed, and at the same time the first spring and the second spring always press the first clamping block and the second clamping block towards the trapezoidal wedge.

[0012] Further, the mixing barrel is provided with a conical discharge hopper at the lower end, the discharge hopper is provided with a discharge channel at the bottom end, and the discharge channel is provided with a flowmeter combination pump.

[0013] The beneficial effect of the further scheme is that the installation and use of the flowmeter combined pump facilitate accurate control of the amount of the medicament added into the well.

[0014] Further, the medicament mixing barrel body top end is provided with an inlet, the inlet is provided with a cover, the medicament mixing barrel body top end is further provided with a rotating motor, the rotating motor output end is connected with a rotating shaft, a plurality of connecting rods are installed on the rotating shaft in a staggered manner, a spiral agitator is connected to the outside of the connecting rod, the rotating shaft lower end is provided with a conical agitator, and the spiral agitator and the conical agitator are respectively matched with the medicament mixing barrel body inner wall and the conical hopper inner wall.

[0015] The beneficial effect of the further scheme is that the rotating motor drives the spiral agitator and the conical agitator to stir various medicaments injected into the medicament mixing barrel body, so that the medicaments are fully mixed, and the spiral agitator and the conical agitator are respectively matched with the medicament mixing barrel body inner wall and the conical hopper inner wall, so that the medicaments are prevented from adhering to the medicament mixing barrel body inner wall and the conical hopper inner wall, thereby preventing inaccurate medicament concentration.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] The gas well mouth medicament adding device drives the threaded groove rod to rotate on the threaded connecting rod by the driving motor, facilitates the up-down movement of the trapezoidal wedge, facilitates the relative movement of the first clamping block and the second clamping block under the action of the trapezoidal wedge and the two groups of triangular wedges, realizes the clamping and fixing of the well mouth, the first spring and the second spring always press the first clamping block and the second clamping block towards the trapezoidal wedge, the rotating motor drives the spiral agitator and the conical agitator to stir various medicaments injected into the medicament mixing barrel body, so that the medicaments are fully mixed, the spiral agitator and the conical agitator are respectively matched with the medicament mixing barrel body inner wall and the conical hopper inner wall, medicaments are prevented from adhering to the medicament mixing barrel body inner wall and the conical hopper inner wall, thereby preventing inaccurate medicament concentration, the installation and use of the flowmeter combined pump facilitate accurate control of the amount of the medicament added into the well, the utility model has the advantages of simple and reasonable structure, novel design, simple and convenient assembly and high practical value. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the perspective view of the utility model.

[0019] Figure 2 It is the sectional view of the utility model.

[0020] Figure 3 It is the butt joint mechanism perspective view of the utility model.

[0021] Figure 4 It is theFigure 3 Enlarged view of the middle A.

[0022] Figure 5 Structure schematic diagram of the pesticide mixing mechanism.

[0023] In the figure, the correspondence between the component name and the figure number is as follows:

[0024] 100, docking mechanism; 101, docking frame body; 102, fixed rod; 103, No. 1 clamping block; 104, sliding block; 105, No. 1 spring; 106, fixed block; 107, No. 2 spring; 108, No. 2 clamping block; 109, triangular wedge block; 110, support plate; 111, threaded connecting rod; 112, trapezoidal wedge block; 113, threaded groove rod; 114, limiting ring; 115, limiting rod; 116, driving motor; 200, pesticide mixing mechanism; 201, pesticide mixing barrel body; 202, support leg; 203, lower hopper; 204, discharge channel; 205, feed inlet; 206, cover; 207, rotary motor; 208, rotary shaft; 209, connecting rod; 210, stirrer; 211, conical stirrer; 212, flowmeter combination pump. DETAILED DESCRIPTION

[0025] The embodiments of the present application will be further described in detail below with reference to the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0026] Example:

[0027] As shown in the accompanying Figure 1 to the accompanying Figure 5 illustrated:

[0028] The utility model provides a gas production well head adds medicine device, including docking mechanism 100 and mixes medicine mechanism 200, docking mechanism 100 includes docking frame body 101, no. 1 clamping block 103 and no. 2 clamping block 108, both sides of no. 1 clamping block 103 and no. 2 clamping block 108 are equipped with no. 1 spring 105 and no. 2 spring 107, the opposite face of no. 1 clamping block 103 and docking frame body 101 is equipped with triangular wedge 109, the inside of two triangular wedges 109 is equipped with trapezoidal wedge 112, trapezoidal wedge 112 is equipped with drive motor 116 on, drive motor 116 drives trapezoidal wedge 112 to extrude triangular wedge 109, so that no. 1 clamping block 103 and no. 2 clamping block 108 clamp and fix the gas production well mouth, and the overall installation and dismounting of device are convenient, improve the practicability of device, and the docking frame body 101 is equipped with mixing medicine mechanism 200, and mixing medicine mechanism 200 includes mixing medicine bucket body 201, and the lower end of mixing medicine bucket body 201 is equipped with support leg 202 and is fixedly connected on docking frame body 101, and the inside of mixing medicine bucket body 201 is equipped with spiral agitator 210 and conical agitator 211, and spiral agitator 210 and conical agitator 211 are used for mixing various medicaments injected into mixing medicine bucket body 201, to reach the full mixing of medicaments.

[0029] Both sides of docking frame body 101 are equipped with fixed rod 102, and fixed rod 102 is sleeved with no. 1 clamping block 103 and no. 2 clamping block 108, and no. 1 clamping block 103 and no. 2 clamping block 108 are oppositely arranged and annular on the opposite face, and the one end of no. 1 clamping block 103 and no. 2 clamping block 108 is equipped with sliding block 104, and sliding block 104 is slidingly installed on fixed rod 102, and fixed rod 102 is sleeved with fixed block 106, and fixed block 106 is fixedly connected on the inner wall of docking frame body 101, and one end of fixed rod 102 is fixedly installed with no. 1 spring 105 and no. 2 spring 107 on both sides of fixed block 106, and the other end of no. 1 spring 105 and no. 2 spring 107 is fixedly installed on sliding block 104 of no. 1 clamping block 103 and no. 2 clamping block 108 respectively, and the inside of trapezoidal wedge 112 is equipped with threaded recess rod 113, and the top of threaded recess rod 113 is equipped with drive motor 116, and threaded recess rod 113 is equipped with limit annular groove 114, and the inside of limit annular groove 114 is equipped with limit rod 115, and threaded recess rod 113 is screw connected with threaded connecting rod 111, and the lower end of threaded connecting rod 111 is fixedly connected with support plate 110, and support plate 110 is fixedly installed on the inner wall of one end of docking frame body 101.

[0030] The lower end of the pesticide mixing barrel 201 is provided with a conical hopper 203, the bottom end of the hopper 203 is provided with a discharge channel 204, the discharge channel 204 is provided with a flowmeter combination pump 212, the top end of the pesticide mixing barrel 201 is provided with an inlet 205, the inlet 205 is provided with a cover 206, the top end of the pesticide mixing barrel 201 is further provided with a rotating motor 207, the rotating motor 207 is connected with a rotating shaft 208, a plurality of connecting rods 209 are installed on the rotating shaft 208 in a staggered manner, the connecting rods 209 are connected with a spiral stirrer 210, the lower end of the rotating shaft 208 is provided with a conical stirrer 211, and the spiral stirrer 210 and the conical stirrer 211 are respectively matched with the inner wall of the pesticide mixing barrel 201 and the inner wall of the conical hopper 203.

[0031] The specific use mode and effect of the embodiment are as follows:

[0032] When the gas well head dosing device is used, firstly, the rotation of the threaded groove rod 113 on the threaded connecting rod 111 driven by the driving motor facilitates the up-down movement of the trapezoidal wedge 112, and under the action of the trapezoidal wedge 112 and the two groups of triangular wedges 109, the relative movement of the first clamping block 103 and the second clamping block 108 is facilitated, the well head is clamped and fixed, at the same time, the first spring 105 and the second spring 107 always press the first clamping block 103 and the second clamping block 108 towards the trapezoidal wedge 112, the spiral stirrer 210 and the conical stirrer 211 are driven by the rotating motor 207, various medicaments injected into the pesticide mixing barrel 201 are stirred, so that the medicaments are fully mixed, the spiral stirrer 210 and the conical stirrer 211 are respectively matched with the inner wall of the pesticide mixing barrel 201 and the inner wall of the conical hopper 203, the medicaments can be prevented from adhering to the inner wall of the pesticide mixing barrel 201 and the inner wall of the conical hopper 203, so that the inaccuracy of the medicament concentration is avoided, the mixed medicaments are discharged from the discharge channel 204 through the flowmeter combination pump 212, the flowmeter combination pump 212 facilitates the accurate control of the amount of medicaments added into the well, and the influence of the amount of medicaments on production is avoided.

[0033] The embodiments of the utility model are given for the purpose of example and description, and are not exhaustive or limit the utility model to the disclosed forms. Many modifications and changes are obvious to those skilled in the art. The embodiments are selected and described in order to better illustrate the principles and practical application of the utility model, and enable those skilled in the art to understand the utility model so as to design various embodiments with various modifications suitable for specific purposes.

Claims

1. A gas well head dosing device, characterized in that , including docking mechanism (100) and mixing mechanism (200), the docking mechanism (100) includes docking frame (101), a clamping block (103) and two clamping blocks (108), both sides of the first clamping block (103) and two clamping blocks (108) are provided with a spring (105) and a spring (107), the first clamping block (103) and the opposite face of the docking frame (101) are provided with triangular wedge (109), both the triangular wedge (109) inside is equipped with trapezoidal wedge (112), the trapezoidal wedge (112) is equipped with driving motor (116), the trapezoidal wedge (112) is extruded to triangular wedge (109) by driving motor (116), so that the first clamping block (103) and the second clamping block (108) are clamped and fixed to the gas well mouth, the whole device is installed and disassembled, the practicability of the device is improved, the docking frame (101) is provided with mixing mechanism (200), the mixing mechanism (200) includes mixing barrel (201), the lower end of the mixing barrel (201) is provided with support leg (202) and is fixedly connected to the docking frame (101), the inside of the mixing barrel (201) is provided with spiral agitator (210) and conical agitator (211), the spiral agitator (210) and conical agitator (211) are used to stir various medicaments injected into the mixing barrel (201), so as to achieve the full mixing of medicaments.

2. The gas well head dosing device of claim 1, wherein, Both sides of the docking frame (101) are provided with fixed rods (102), the fixed rods (102) are sleeved with a clamping block (103) and a clamping block (108), the first clamping block (103) and the second clamping block (108) are oppositely arranged and the opposite faces are annular.

3. The gas well head dosing device of claim 1, wherein, One end of the first clamping block (103) and the second clamping block (108) is provided with a sliding block (104), the sliding block (104) is slidingly installed on the fixed rod (102), the fixed rod (102) is sleeved with a fixed block (106), and the fixed block (106) is fixedly connected to the inner wall of the docking frame (101).

4. The gas well head dosing device of claim 3, wherein, The fixed rod (102) is fixedly installed with a spring (105) and a spring (107) on both sides of the fixed block (106), and the other end of the spring (105) and the spring (107) is fixedly installed on the sliding block (104) of the first clamping block (103) and the second clamping block (108) respectively.

5. The gas well head dosing device of claim 1, wherein, The trapezoidal wedge (112) is provided with a threaded groove rod (113) inside, the threaded groove rod (113) is provided with a driving motor (116) at the top, the threaded groove rod (113) is provided with a limiting annular groove (114), the limiting annular groove (114) is provided with a limiting rod (115) inside, the threaded groove rod (113) is threadedly connected with a threaded connecting rod (111), the lower end of the threaded connecting rod (111) is fixedly connected with a support plate (110), and the support plate (110) is fixedly installed on one end of the inner wall of the docking frame (101).

6. The gas well head dosing device of claim 1, wherein, The lower end of the pesticide mixing barrel body (201) is provided with a conical lower hopper (203), the bottom end of the lower hopper (203) is provided with a discharge channel (204), and the discharge channel (204) is provided with a flowmeter combination pump (212).

7. The gas well head dosing device of claim 1, wherein, The top end of the pesticide mixing barrel body (201) is provided with a feed inlet (205), the feed inlet (205) is provided with a cover (206), the top end of the pesticide mixing barrel body (201) is further provided with a rotating motor (207), the output end of the rotating motor (207) is connected with a rotating shaft (208), a plurality of connecting rods (209) are installed on the rotating shaft (208) in a staggered manner, the outer side of the connecting rod (209) is connected with a spiral stirrer (210), the lower end of the rotating shaft (208) is provided with a conical stirrer (211), and the spiral stirrer (210) and the conical stirrer (211) are respectively matched with the inner wall of the pesticide mixing barrel body (201) and the inner wall of the conical lower hopper (203) in a gap.

Images