CN220365710U - Gypsum discharge pump assembly - Google Patents

Abstract

The utility model relates to the technical field of gypsum discharge pumps, and discloses a gypsum discharge pump assembly, which comprises a gypsum discharge pump and a connecting mechanism, wherein the gypsum discharge pump comprises a pump body and a water inlet pipe coaxial with the pump body, a first end of the water inlet pipe is connected with the pump body, a first flange at a second end of the water inlet pipe can be connected with a second flange of an absorption tower pipeline through the connecting mechanism, the connecting mechanism is rotatably connected to the periphery of the first flange, the connecting mechanism can rotate between a first position extending towards the absorption tower pipeline in an axial direction and a second position extending outwards in a radial direction, in the first position, the connecting mechanism can be hooked on the second flange to limit the transverse movement of the second flange and the axial movement away from the first flange, and in the second position, the second flange and the first flange can relatively move. In this scheme, utilize specific coupling mechanism to be connected inlet tube and absorption tower pipeline, for flange joint, such connected mode is more convenient, has greatly improved installation effectiveness.

Description

Gypsum discharge pump assembly

Technical Field

The utility model relates to the technical field of gypsum discharge pumps, in particular to a gypsum discharge pump assembly.

Background

The absorption tower is equipment for realizing absorption operation, and is divided into three types according to gas-liquid phase contact modes. The first type is a plate column, a bubbling absorption column and a stirring bubbling absorption column in which gas is dispersed in a liquid phase in a bubble form, the second type is an ejector, a venturi tube and a spray column in which liquid is dispersed in a gas phase in a droplet form, the third type is a packed absorption column and a falling film absorption column in which liquid is contacted with the gas phase in a film-like motion, the flow mode of the gas-liquid two phases in the column can be countercurrent or parallel flow, countercurrent operation is usually adopted, an absorbent is added from top to bottom to flow and is contacted with the gas flowing from bottom to top, the liquid absorbing the absorbent is discharged from the bottom of the column, purified gas is discharged from the top of the column, and gypsum suspension is generated in the absorption column during limestone wet desulfurization, at this time, the gypsum suspension needs to be pumped out by using a gypsum discharge pump, but the connection between the conventional gypsum discharge pump and the absorption column is complex, the connection between the conventional gypsum discharge pump and the absorption column is generally used in the process, a plurality of bolts need to be screwed in the flange connection, and a lot of time needs to be wasted during installation. Accordingly, there is a need for a gypsum discharge pump for wet desulfurization of limestone which facilitates connection of an absorption tower.

Disclosure of Invention

The technical problems to be solved by the utility model are as follows: the existing gypsum discharge pump is connected with the absorption tower in a complex manner and has low installation efficiency.

In order to achieve the above object, the present utility model provides a gypsum discharge pump assembly comprising a gypsum discharge pump and a connection mechanism, wherein the gypsum discharge pump comprises a pump body and a water inlet pipe coaxial with the pump body, a first end of the water inlet pipe being connected to the pump body, a first flange of a second end of the water inlet pipe being connectable to a second flange of an absorber tube by the connection mechanism, the connection mechanism being rotatably connected to an outer periphery of the first flange, the connection mechanism being rotatable between a first position extending axially towards the absorber tube and a second position projecting radially outwards, in which first position the connection mechanism is capable of hooking onto the second flange to restrict lateral movement of the second flange and axial movement away from the first flange, in which second position the second flange and the first flange are capable of relative movement.

In some embodiments, the connection mechanism includes a connection plate and a baffle disposed on an inner side of the connection plate, the baffle and the connection plate forming a hook.

In some embodiments, the connection mechanism includes a locking bar disposed inside the connection plate, the second flange is provided with a limiting hole, and in the first position, the locking bar is axially movable to be inserted into or removed from the limiting hole.

In some embodiments, the connecting mechanism comprises a first cavity arranged on the lower surface of the connecting plate, a stop piece sleeved on and fixedly connected to one end of the locking rod, which is close to the water inlet pipe, and a spring sleeved on and fixedly connected to the stop piece, wherein the first cavity can accommodate a part of the locking rod, the spring and the stop piece.

In some embodiments, the connection mechanism includes a second cavity disposed on a lower surface of the connection plate, the second cavity being disposed away from the first flange, the second cavity being capable of receiving a remainder of the locking bar therethrough.

In some embodiments, an end of the locking bar remote from the water inlet tube is provided with a pull ring.

In some embodiments, a gap is provided between an end of the first cavity adjacent to the inlet pipe and the inlet pipe, the gap being capable of partially receiving the second flange.

In some embodiments, the plurality of connecting mechanisms are arranged in a plurality, and the plurality of connecting mechanisms are distributed at equal intervals along the circumferential direction of the first flange.

In some embodiments, the gypsum discharge pump includes a water outlet pipe disposed at an outer circumferential surface of the pump body in a vertical direction.

In some embodiments, the water outlet pipe is sleeved with a sound insulation mechanism, and the sound insulation mechanism comprises sound insulation cotton attached to the water outlet pipe and a clamp used for fixing the sound insulation cotton.

Through above-mentioned technical scheme, utilize specific coupling mechanism to be connected inlet tube and absorption tower pipeline, coupling mechanism can rotate between the first position that the axial extends towards the absorption tower pipeline and the second position that radially outwards stretches out, and in the first position, coupling mechanism can hook on the second flange in order to restrict the lateral movement of second flange and the axial movement that keeps away from first flange, in the second position, second flange and first flange can relative movement. Compared with flange connection, the connection mode is more convenient and rapid, and the installation efficiency is greatly improved.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present disclosure, and other drawings may be obtained according to these drawings without inventive effort to a person of ordinary skill in the art.

FIG. 1 is a partial schematic view of a gypsum discharge pump assembly disclosed in an embodiment of the present utility model;

FIG. 2 is a schematic structural view of a connection mechanism of a gypsum discharge pump assembly disclosed in an embodiment of the present utility model;

FIG. 3 is a schematic view of the overall construction of a gypsum discharge pump assembly disclosed in an embodiment of the present utility model;

fig. 4 is a schematic structural view of a sound insulation mechanism of a gypsum discharge pump assembly according to an embodiment of the present utility model.

Description of the reference numerals

1. A gypsum discharge pump; 11. a pump body; 12. a motor; 13. a water inlet pipe; 131. a first flange; 132. sealing grooves; 14. a water outlet pipe; 15. a bracket; 16. a protective cover; 17. a control box; 2. a connecting mechanism; 21. a connecting plate; 22. a baffle; 23. a locking lever; 24. a spring; 25. a pull ring; 26. a stopper; 27. a first cavity; 28. a second cavity; 3. an absorber pipe; 31. a second flange; 32. a limiting hole; 33. a seal ring; 4. a sound insulation mechanism; 41. soundproof cotton; 42. a clamp; 5. a supporting part.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following detailed description of the embodiments and the accompanying drawings are provided to illustrate the principles of the utility model and are not intended to limit the scope of the utility model, which may be embodied in many different forms and not limited to the specific embodiments disclosed herein, but rather to include all technical solutions falling within the scope of the claims.

These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the utility model to those skilled in the art. It should be noted that: the relative arrangement of parts and steps, the composition of materials, numerical expressions and numerical values set forth in these embodiments should be construed as exemplary only and not limiting unless otherwise specifically stated.

In the description of the present utility model, unless otherwise indicated, the meaning of "plurality of" means greater than or equal to two; the terms "upper," "lower," "left," "right," "inner," "outer," and the like are merely used for convenience in describing the present utility model and to simplify the description, and do not denote or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present utility model. When the absolute position of the object to be described is changed, the relative positional relationship may be changed accordingly.

Furthermore, the use of the terms first, second, and the like in the present application are not used for any order, quantity, or importance, but rather are used for distinguishing between different parts. The "vertical" is not strictly vertical but is within the allowable error range. "parallel" is not strictly parallel but is within the tolerance of the error. The word "comprising" or "comprises" and the like means that elements preceding the word encompass the elements recited after the word, and not exclude the possibility of also encompassing other elements.

It should also be noted that, in the description of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model can be understood as appropriate by those of ordinary skill in the art. When a particular device is described as being located between a first device and a second device, there may or may not be an intervening device between the particular device and either the first device or the second device.

All terms used herein have the same meaning as understood by one of ordinary skill in the art to which the present utility model pertains, unless specifically defined otherwise. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.

Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods, and apparatus should be considered part of the specification.

In order to solve the problems of complex connection and low installation efficiency of the gypsum discharge pump and the absorption tower in the prior art, the utility model provides a gypsum discharge pump assembly, which comprises: the gypsum discharge pump 1 and the coupling mechanism 2, wherein the gypsum discharge pump 1 comprises a pump body 11 and a water inlet pipe 13 coaxial with the pump body 11, a first end of the water inlet pipe 13 is connected with the pump body 11, a first flange 131 of a second end of the water inlet pipe 13 can be connected with a second flange 31 of the absorber pipe 3 through the coupling mechanism 2, the coupling mechanism 2 is rotatably connected to the outer periphery of the first flange 131, the coupling mechanism 2 can rotate between a first position extending axially toward the absorber pipe 3 and a second position extending radially outward, in which the coupling mechanism 2 can be hooked on the second flange 31 to restrict lateral movement of the second flange 31 and axial movement away from the first flange 131, and in which the second flange 31 and the first flange 131 can be relatively moved.

Wherein, as shown in fig. 1-3, the gypsum discharge pump 1 and the absorption tower pipe 3 can be coaxially connected by the connection mechanism 2, specifically, a first flange 131 at the end of the water inlet pipe 13 of the gypsum discharge pump 1 and a second flange 31 at the end of the absorption tower pipe 3 can be connected by the connection mechanism 2; one end of the connection mechanism 2 may be rotatably connected to the first flange 131, and the other end of the connection mechanism 2 may be freely rotated, and in one embodiment, as shown in fig. 2, the connection mechanism 2 may be hinged to the outer circumference of the first flange 131 by a section of the support part 5 fixed to the first flange 131 to implement the rotation of the connection mechanism 2.

In the first position, the extending direction of the connecting mechanism 2 is parallel to the extending directions of the gypsum discharge pump 1 and the absorption tower pipeline 3, and the other end of the connecting mechanism 2 can be hooked on the second flange 31 through the matching of the connecting plate 21 of the connecting mechanism 2 and the baffle 22, so that the fixing of the connecting mechanism with the first flange 131 in the axial direction and the transverse direction is realized; in the second position, the extending direction of the connection mechanism 2 forms an angle with the extending direction of the gypsum discharge pump 1 and the absorption tower pipe 3, and at this time, the other end of the connection mechanism 2 is separated from the second flange 31, and the first flange 131 can relatively move in the axial direction and the transverse direction, and in one embodiment, the angle can be any angle ranging from 0 degrees to 90 degrees.

It should be noted that, the circumferential surface of the first flange 131 may be provided with a seal groove 132, the circumferential surface of the second flange 31 may be provided with a seal ring 33, the seal ring 33 may be slidably embedded in the seal groove 132, and when the gypsum discharge pump 1 and the absorber pipe 3 are connected, the seal ring 33 may be first embedded in the seal groove 132, and then the connection mechanism 2 may be rotated to be further fixed.

In addition, as shown in fig. 3, the gypsum discharge pump 1 may further include a motor 12 and a control box 17 provided on the motor 12, a shield 16 connected to the motor 12, and a bracket 15 connected to the shield 16, wherein the water inlet pipe 13, the pump body 11, the bracket 15, the shield 16, and the motor 12 are sequentially provided in an axial direction.

In some embodiments, the connection mechanism 2 includes a connection plate 21 and a baffle 22 disposed inside the connection plate 21, the baffle 22 and the connection plate 21 forming a hook. As shown in fig. 1 and 2, the connection plate 21 may be a rectangular plate or an arc plate, the baffle 22 may be disposed below and inside the connection plate 21, the baffle 22 may be a plate close to the first flange 131, and the connection plate 21 may be engaged with the baffle 22 to hook the outer edge portion of the second flange 31 when the connection mechanism 2 is in the first position.

In some embodiments, the connection mechanism 2 comprises a locking bar 23 arranged inside the connection plate 21, the second flange 31 being provided with a limiting aperture 32, in the first position the locking bar 23 being axially movable to be inserted into or removed from the limiting aperture 32. As shown in fig. 1 to 3, the locking lever 32 may further limit the movement of the second flange 31 in the transverse direction with respect to the first flange 131, the locking lever 23 may be inserted into the limiting hole 32 from below the connection plate 21 through the blocking plate 22, and a through hole may be correspondingly provided in the blocking plate 22 to accommodate the penetration of the locking lever 23. The length of the limiting hole 32 may be smaller than the thickness of the second flange 31.

In some embodiments, the connection mechanism 2 includes a first cavity 27 provided on the lower surface of the connection plate 21, a stopper 26 sleeved and fixedly connected to an end of the locking lever 23 near the water inlet pipe 13, and a spring 24 sleeved and fixedly connected to the stopper 26 at one end, and the first cavity 27 is capable of accommodating a portion of the locking lever 23, the spring 24, and the stopper 26. As shown in fig. 2, the first cavity 27 may limit the movement of the locking lever 23 in the axial direction, when the locking lever 23 moves away from the limiting hole 32, the spring 24 is compressed due to the blocking of the end surface of the first cavity 27, and at this time, the stopper 26 moves away from the limiting hole 32 in the first cavity 27; when the locking lever 23 moves toward the limiting hole 32, the stopper 26 is supported by the elastic force of the spring 24 to be movable toward the limiting hole 32 until abutting against an end face of the first cavity 27 near the limiting hole 32. The stopper 26 may be a ring, and the distance between the stopper 26 and the end of the locking lever 23 may be the length of the limiting hole 32.

In some embodiments, the connection mechanism 2 includes a second cavity 28 disposed on a lower surface of the connection plate 21, the second cavity 28 being disposed away from the first flange 131, the second cavity 28 being capable of receiving a remainder of the locking bar 23 therethrough. As shown in fig. 2, the inside of the second cavity 28 may be provided as a through hole equal to the outer diameter of the locking lever 23 to make the locking lever 23 smoother and smoother in the process of being inserted into or removed from the limiting hole 32, while increasing the structural strength of the connection mechanism 2. The first cavity 27 and the second cavity 28 may be connected by the same partition plate in the axial direction, and the baffle 22 may serve as an end plate of the first cavity 27 near the water inlet pipe 13.

In some embodiments, the locking lever 23 is provided with a pull ring 25 at the end remote from the inlet pipe 13. As shown in fig. 2, the pull ring 25 can facilitate the related operator to adjust the position of the connection mechanism 2, further improving the installation efficiency of the gypsum discharge pump 1 and the absorber pipe 3.

In some embodiments, a gap is provided between the end of the first cavity 27 adjacent to the inlet pipe 13 and the inlet pipe 13, the gap being capable of partially receiving the second flange 31. As shown in fig. 1-3, when the coupling mechanism 2 is in the first position, the outer edge portion of the second flange 31 may be caught between the baffle 22 and the first flange 131 of the coupling mechanism 2, so that the length of the gap in the axial direction should be equal to the thickness of the second flange 31.

In some embodiments, the connection mechanism 2 is provided in plurality, and the plurality of connection mechanisms 2 are equally spaced apart in the circumferential direction of the first flange 131. As shown in fig. 3, a plurality of connecting mechanisms 2 are circumferentially and equally arranged on the first flange 131, so that the fixed absorption tower pipeline 3 and the gypsum discharge pump 1 can be connected more firmly, and simultaneously, the second flange 31 can be correspondingly provided with limiting holes 32 with the same number and interval.

In some embodiments, the gypsum discharge pump 1 includes a water outlet pipe 14, the water outlet pipe 14 being provided on the outer circumferential surface of the pump body 11 in the vertical direction. As shown in fig. 3 and 4, the water outlet pipe of the gypsum discharge pump 1 can be used to discharge part of the sewage in the pipeline.

In some embodiments, the water outlet pipe 14 is sleeved with a sound insulation mechanism 4, and the sound insulation mechanism 4 comprises a sound insulation cotton 41 attached to the water outlet pipe 14 and a clamp 42 for fixing the sound insulation cotton 41. As shown in fig. 4, the sound insulation mechanism 4 can absorb a part of the noise generated in the water outlet pipe 14 to achieve the noise reduction effect due to the fact that the sewage in the water outlet pipe 14 has a high flow speed and generates high noise. The soundproof mechanism 4 realizes making an uproar falls through pasting the soundproof cotton 41 at outlet pipe 14 surface, and the soundproof cotton 41 can be fixed through clamp 42, and outside the soundproof cotton 41 can be located to clamp 42 can be overlapped, the both ends of clamp 42 can be fixed through bolted connection, can be provided with a plurality of clamps 42 in order to fix the soundproof cotton 41 more firmly on the outlet pipe 14 at the interval.

Thus, various embodiments of the present utility model have been described in detail. In order to avoid obscuring the concepts of the utility model, some details known in the art have not been described. How to implement the solutions disclosed herein will be fully apparent to those skilled in the art from the above description.

While certain specific embodiments of the utility model have been described in detail by way of example, it will be appreciated by those skilled in the art that the above examples are for illustration only and are not intended to limit the scope of the utility model. It will be understood by those skilled in the art that the foregoing embodiments may be modified and equivalents substituted for elements thereof without departing from the scope and spirit of the utility model. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict.

Claims (10)

1. A gypsum discharge pump assembly, characterized in that the gypsum discharge pump assembly comprises a gypsum discharge pump (1) and a connection mechanism (2), wherein the gypsum discharge pump (1) comprises a pump body (11) and a water inlet pipe (13) coaxial with the pump body (11), a first end of the water inlet pipe (13) is connected with the pump body (11), a first flange (131) of a second end of the water inlet pipe (13) can be connected with a second flange (31) of an absorber pipe (3) through the connection mechanism (2), the connection mechanism (2) is rotatably connected to the periphery of the first flange (131), the connection mechanism (2) can rotate between a first position extending axially towards the absorber pipe (3) and a second position extending radially outwards, in the first position, the connection mechanism (2) can be hooked on the second flange (31) to restrict lateral movement of the second flange (31) and axial movement of the second flange (131) away from the first flange (131), the second flange (31) can be moved relatively.

2. Gypsum discharge pump assembly according to claim 1, wherein the connection mechanism (2) comprises a connection plate (21) and a baffle (22) arranged inside the connection plate (21), the baffle (22) and the connection plate (21) forming a hook.

3. Gypsum discharge pump assembly according to claim 2, wherein the connection mechanism (2) comprises a locking lever (23) arranged inside the connection plate (21), the second flange (31) being provided with a limit hole (32), in the first position the locking lever (23) being axially movable to be inserted into or removed from the limit hole (32).

4. A gypsum discharge pump assembly according to claim 3, wherein the connection mechanism (2) comprises a first cavity (27) provided on the lower surface of the connection plate (21), a stopper (26) fitted around and fixedly connected to an end of the locking rod (23) near the water inlet pipe (13), and a spring (24) fitted around and fixedly connected to the stopper (26) at one end, the first cavity (27) being capable of accommodating a part of the locking rod (23), the spring (24), and the stopper (26).

5. Gypsum discharge pump assembly according to claim 4, wherein the connection mechanism (2) comprises a second cavity (28) provided at the lower surface of the connection plate (21), the second cavity (28) being provided remote from the first flange (131), the second cavity (28) being able to accommodate the passage of the remaining part of the locking lever (23).

6. Gypsum discharge pump assembly according to claim 5, wherein the end of the locking lever (23) remote from the inlet pipe (13) is provided with a pull ring (25).

7. Gypsum discharge pump assembly according to claim 6, wherein a gap is provided between the end of the first cavity (27) adjacent the inlet pipe (13) and the inlet pipe (13), the gap being capable of partly receiving the second flange (31).

8. Gypsum discharge pump assembly according to claim 7, wherein the connection means (2) are provided in plurality, the plurality of connection means (2) being equally spaced apart along the circumference of the first flange (131).

9. Gypsum discharge pump assembly according to claim 1, characterized in that the gypsum discharge pump (1) comprises a water outlet pipe (14), which water outlet pipe (14) is arranged in the vertical direction on the outer circumferential surface of the pump body (11).

10. Gypsum discharge pump assembly according to claim 9, wherein the water outlet pipe (14) is provided with a sound insulation mechanism (4) in a sleeved manner, the sound insulation mechanism (4) comprising a sound insulation cotton (41) attached to the water outlet pipe (14) and a clamp (42) for fixing the sound insulation cotton (41).