Mining liquid carbon dioxide delivery pump

Abstract

The utility model relates to the technical field of delivery pumps, and discloses a mining liquid carbon dioxide delivery pump which comprises a fixing plate, an installation plate fixedly installed on the side wall of the fixing plate and a machining assembly arranged on the side portion of the fixing plate, and the machining assembly comprises a sealing mechanism arranged on the top of the fixing plate. A machining mechanism is arranged at the top position of the fixing plate and comprises a motor, the motor is fixedly connected with the top of the base, a rotating shaft is installed at the output end of the motor in a transmission mode, a connecting sleeve is rotatably installed on the side wall of the rotating shaft, and one end of the rotating shaft movably penetrates through the side wall of the pump body and extends to the inner wall of the pump body. And an impeller is fixedly mounted on the side wall of the rotating shaft. The conveying pump solves the problems that an existing conveying pump is poor in sealing performance, liquid carbon dioxide is prone to leakage, resource waste is caused, and potential safety hazards are possibly caused, for example, operators are frostbitten or the liquid carbon dioxide is mixed with gas to form an explosion dangerous environment.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of delivery pump, concretely is the liquid carbon dioxide delivery pump for mine. BACKGROUND

[0002] Delivery pump is a kind of mechanical equipment for transporting liquid, gas or solid particles from one place to another, it is usually composed of motor, pump body, delivery pipeline, valve, sensor etc., material is transported from one place to another by mechanical force, when liquid carbon dioxide for mine is transported, liquid carbon dioxide delivery pump for mine needs to be used;

[0003] The sealing performance of existing delivery pump is poor, liquid carbon dioxide is easily leaked, which not only causes resource waste, but also may bring safety hazard, such as frostbite operator or gas mixture explosion dangerous environment problem. UTILITY MODEL CONTENT

[0004] The utility model provides liquid carbon dioxide delivery pump for mine, reaches the purpose of solving the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: liquid carbon dioxide delivery pump for mine, including fixed plate,

[0006] Mounting plate is fixedly installed on the side wall of the fixed plate;

[0007] And processing assembly is arranged at the side position of the fixed plate;

[0008] The processing assembly includes sealing mechanism arranged at the top position of the fixed plate;

[0009] The top position of the fixed plate is provided with processing mechanism.

[0010] Preferably, the top of the fixed plate is fixedly provided with a base, and the top of the fixed plate is fixedly provided with a pump body, and the position of the motor can be supported by the base.

[0011] Preferably, the processing mechanism includes a motor, the motor is fixedly connected with the top of the base, the output end of the motor is drivingly provided with a rotating shaft, the side wall of the rotating shaft is rotatably provided with a connecting sleeve, one end of the rotating shaft extends to the inner wall of the pump body by penetrating the side wall of the pump body, and the side wall of the rotating shaft is fixedly provided with an impeller.

[0012] Preferably, the side wall of the connecting sleeve is fixedly provided with a bracket, the bottom of the bracket is fixedly connected with the top of the fixed plate, and one end of the connecting sleeve is fixedly connected with the side wall of the pump body.

[0013] Preferably, the sealing mechanism comprises an arc-shaped sleeve block, the side wall of the arc-shaped sleeve block is in contact with the inner wall of the pump body, the side wall of the arc-shaped sleeve block is rotationally installed with a screw rod, one end of the screw rod is threadedly installed with a nut, the side wall of the nut is in contact with the side wall of the arc-shaped sleeve block, the inner wall of the arc-shaped sleeve block is fixedly installed with a rubber pad, and the side wall of the rubber pad is tightly attached to the top side wall of the pump body.

[0014] Preferably, the number of the arc-shaped sleeve blocks is two, and the side walls of the two arc-shaped sleeve blocks are attached to each other.

[0015] Preferably, the number of the mounting plates is four, the four mounting plates are equal in shape and size, and the position of the device can be stabilized through the mounting plates.

[0016] The utility model provides a mine liquid carbon dioxide delivery pump, has the following beneficial effects:

[0017] (1), the utility model discloses a position of the device is stabilized through the cooperation of mounting plate and positioning bolt, and then one end of the transportation pipeline is connected with the top of the pump body, and then the arc-shaped sleeve block is installed to both sides, and the position of the arc-shaped sleeve block is stabilized through the cooperation of screw rod and nut, which effectively improves the sealing performance between the pump body and the transportation pipeline, solves the poor sealing performance of the existing delivery pump, which can easily cause liquid carbon dioxide leakage, not only causes resource waste, but also can bring potential safety hazard, such as frostbite operator or gas mixture forms the explosion dangerous environment problem.

[0018] (2), the utility model discloses that the operator opens the motor, and the motor drives the rotation of the output end's pivot, and the pivot further drives the rotation of the position of the impeller, and the pump body is provided with special impeller structure, and the impeller adopts titanium alloy surface coating ceramic coating, and the material can resist the low temperature corrosion of liquid carbon dioxide, and can adapt to the abrasion of dust and other particulate matters in the mine, and improves the use performance of the device. ACCURACY OF DRAWINGS

[0019] Figure 1 It is the appearance structure schematic drawing of the utility model;

[0020] Figure 2 It is the structure schematic drawing of the processing mechanism of the utility model;

[0021] Figure 3 It is the section structure schematic drawing of the utility model;

[0022] Figure 4 It is the structure schematic drawing of the sealing mechanism of the utility model;

[0023] Figure 5The utility model discloses a connection diagram of impeller and rotating shaft.

[0024] In the drawing: 1, fixed plate, 2, mounting plate, 3, base, 4, processing assembly, 41, sealing mechanism, 411, arc sleeve joint block, 412, nut, 413, screw rod, 414, rubber pad, 42, processing mechanism, 421, motor, 422, connecting sleeve, 423, support, 424, rotating shaft, 425, impeller, 5, pump body. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0026] The examples of the embodiments are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and are intended to explain the utility model, and cannot be understood as a limitation on the utility model.

[0027] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0028] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and other terms should be understood broadly, for example, can be fixedly connected, or can be detachably connected, or can be integrated; can be mechanically connected, or can be electrically connected; can be directly connected, or can be indirectly connected through an intermediate medium; can be the communication inside two elements or the interaction relationship of two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0029] In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation mode of the utility model will be described with reference to the drawings.

[0030] The preferable embodiment of the mine liquid carbon dioxide conveying pump provided by the utility model is as shown in the figure Figures 1 to 5 As shown: the mine liquid carbon dioxide conveying pump comprises a fixed plate 1, a base 3 is fixedly installed on the top of the fixed plate 1, a pump body 5 is fixedly installed on the top of the fixed plate 1, the position of the motor 421 can be supported through the base,

[0031] The mounting plate 2 is fixedly installed on the side wall of the fixed plate 1, the number of the mounting plate 2 is four, the shape and size of the four mounting plates 2 are equal, and the position of the device can be stabilized through the mounting plate 2.

[0032] And the processing assembly 4 is arranged at the side position of the fixed plate 1.

[0033] The processing assembly 4 comprises a sealing mechanism 41 arranged at the top position of the fixed plate 1.

[0034] The top position of the fixed plate 1 is provided with a processing mechanism 42.

[0035] The sealing mechanism 41 comprises an arc-shaped sleeve joint block 411, the side wall of the arc-shaped sleeve joint block 411 is in contact with the inner wall of the pump body 5, the side wall of the arc-shaped sleeve joint block 411 is rotatably installed with a screw rod 413, one end of the screw rod 413 is threadedly installed with a nut 412, the side wall of the nut 412 is in contact with the side wall of the arc-shaped sleeve joint block 411, the inner wall of the arc-shaped sleeve joint block 411 is fixedly installed with a rubber pad 414, and the side wall of the rubber pad 414 is tightly combined with the top side wall of the pump body 5.

[0036] In the embodiment, the number of the arc-shaped sleeve joint block 411 is two, and the side walls of the two arc-shaped sleeve joint blocks 411 are combined.

[0037] In the specific implementation process, the operator first stabilizes the position of the device by using the mounting plate 2 and the positioning bolt in cooperation, then connects one end of the transportation pipeline with the top of the pump body 5, then installs the arc-shaped sleeve joint block 411 to the two side positions, and stabilizes the position of the arc-shaped sleeve joint block 411 by using the screw rod 413 and the nut 412 in cooperation, thereby effectively improving the sealing performance between the pump body and the transportation pipeline.

[0038] Embodiment 2: On the basis of embodiment 1, the preferable embodiment of the mine liquid carbon dioxide conveying pump provided by the utility model is as shown in the figure Figures 1 to 5 As shown: the processing mechanism 42 comprises a motor 421, the motor 421 is fixedly connected with the top of the base 3, the output end of the motor 421 is drivingly installed with a rotating shaft 424, the side wall of the rotating shaft 424 is rotatably installed with a connecting sleeve 422, one end of the rotating shaft 424 is movably penetrated through the side wall of the pump body 5 and extends to the inner wall of the pump body 5, and the side wall of the rotating shaft 424 is fixedly installed with an impeller 425.

[0039] In the embodiment, the side wall of the connecting sleeve 422 is fixedly provided with a support 423, the bottom of the support 423 is fixedly connected with the top of the fixed plate 1, and one end of the connecting sleeve 422 is fixedly connected with the side wall of the pump body 5.

[0040] In the specific implementation process, the operator starts the motor 421, the motor 421 drives the output end of the rotating shaft 424 to rotate, the rotating shaft 424 further drives the position of the impeller 425 to rotate, the pump body is provided with a special impeller structure, the impeller is coated with a ceramic coating on a titanium alloy surface, and the material can resist the low-temperature corrosion of liquid carbon dioxide and can adapt to the abrasion of dust and other particulate matters in the mine.

[0041] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

[0042] The above is only the preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all should be covered in the protection scope of the utility model.

Claims

1. A mine-used liquid carbon dioxide conveying pump, comprising a fixed plate (1), a mounting plate (2) fixedly mounted on the side wall of the fixed plate (1); and a processing assembly (4) arranged at the side of the fixed plate (1); characterized in that: the processing assembly (4) comprises a sealing mechanism (41) arranged at the top of the fixed plate (1), the sealing mechanism (41) comprises an arc-shaped sleeve block (411), the side wall of the arc-shaped sleeve block (411) is in contact with the inner wall of a pump body (5), a screw rod (413) is rotatably mounted on the side wall of the arc-shaped sleeve block (411), a nut (412) is threadedly mounted on one end of the side wall of the screw rod (413), the side wall of the nut (412) is in contact with the side wall of the arc-shaped sleeve block (411), a rubber pad (414) is fixedly mounted on the inner wall of the arc-shaped sleeve block (411), and the side wall of the rubber pad (414) is tightly attached to the top side wall of the pump body (5). A processing mechanism (42) is arranged at the top of the fixed plate (1).

2. The liquid carbon dioxide transfer pump for mining as claimed in claim 1, characterized by: A base (3) is fixedly mounted on the top of the fixed plate (1), and the pump body (5) is fixedly mounted on the top of the fixed plate (1).

3. The liquid carbon dioxide transfer pump for mining as claimed in claim 1, characterized by: The processing mechanism (42) comprises a motor (421), the motor (421) is fixedly connected to the top of the base (3), a rotating shaft (424) is drivingly mounted on the output end of the motor (421), a connecting sleeve (422) is rotatably mounted on the side wall of the rotating shaft (424), one end of the rotating shaft (424) extends to the inner wall of the pump body (5) by penetrating the side wall of the pump body (5), and an impeller (425) is fixedly mounted on the side wall of the rotating shaft (424).

4. The mine-used liquid carbon dioxide transfer pump according to claim 3, characterized by: A support (423) is fixedly mounted on the side wall of the connecting sleeve (422), the bottom of the support (423) is fixedly connected to the top of the fixed plate (1), and one end of the connecting sleeve (422) is fixedly connected to the side wall of the pump body (5).

5. The liquid carbon dioxide transfer pump for mining as claimed in claim 1, characterized by: The number of the arc-shaped sleeve blocks (411) is two, and the side walls of the two arc-shaped sleeve blocks (411) are attached to each other.

6. The liquid carbon dioxide transfer pump for mining as claimed in claim 1, characterized by: The number of the mounting plates (2) is four, and the shapes and sizes of the four mounting plates (2) are equal.

Images