Protective shell for petrochemical process pump

Abstract

According to the protective shell for the petrochemical process pump, a protective shell body comprises a bottom end supporting plate, a surrounding plate, a first concave plate, a second concave plate, a third concave plate, a fourth concave plate, an upper protective plate, a lower protective plate, a first complementary plate, a second complementary plate and a back protective plate; the fixing component comprises a first fixing plate, a first fastening screw, a second fixing plate, a second fastening screw, a third fixing plate, a third fastening screw, a fourth fixing plate, a fourth fastening screw, a limiting bolt, a fifth fastening screw, a fifth fixing plate, a sixth fastening screw, a sixth fixing plate, a seventh fastening screw, a seventh fixing plate and an eighth fastening screw. The protective shell does not need to be integrally replaced when the protective shell is locally damaged, so that the replacement cost is reduced; a perspective window is mounted, so that the operation condition of the petrochemical process pump can be conveniently observed; when the petrochemical process pump is maintained, the whole protective shell does not need to be detached, and operation of maintenance personnel is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to process pump technical field, concretely relates to a protective housing for petrochemical process pump. BACKGROUND

[0002] The petrochemical process pump is mainly used for conveying petrochemical medium such as petroleum and natural gas, and is widely applied to the pump equipment of petrochemical industry such as petroleum refining, petrochemical industry, natural gas treatment and chemical fertilizer production, and the petrochemical process pump has the characteristics of large configuration power, high rotating speed, small overall volume, simple structure and convenient maintenance, but has the problems of high temperature, easy abrasion and large maintenance coefficient, so the maintenance of the petrochemical process pump is relatively difficult, in order to reduce the overhaul frequency, the protection work of the petrochemical process pump must be done well, therefore most enterprises will cover the petrochemical process pump with a protective housing to protect the petrochemical process pump, but the existing protective housing has the following shortcomings:

[0003] 1. The existing protective housing is basically of an integral structure, when the local protective housing is damaged and needs to be replaced, the overall protective housing needs to be replaced, causing high replacement cost of the protective housing.

[0004] 2. The existing protective housing does not have an observation window, so that after covering the petrochemical process pump with the protective housing, the working personnel cannot observe the running condition of the petrochemical process pump, which is not conducive to the working personnel to find and solve problems in time.

[0005] 3. Since the existing protective housing is basically of an integral structure, when the petrochemical process pump needs to be maintained and serviced, the overall protective housing needs to be removed and placed aside, which will cause inconvenience to the maintenance and servicing of the petrochemical process pump when the working range is limited. UTILITY MODEL CONTENTS

[0006] The utility model aims at overcoming the defects in the prior art, and provides a protective housing for petrochemical process pump, which does not need to be replaced as a whole when locally damaged, reduces the replacement cost, installs a see-through window to facilitate the observation of the running condition of the petrochemical process pump, and does not need to remove the overall protective housing when the petrochemical process pump is maintained and serviced, facilitating the work of the maintenance personnel.

[0007] The utility model discloses a technical scheme for a protective shell for a petrochemical process pump, comprising a protective shell body, wherein the protective shell body comprises a bottom end support plate, a surrounding plate, a first concave plate, a second concave plate, a third concave plate, a fourth concave plate, an upper protective plate, a lower protective plate, a first patch plate, a second patch plate and a back protective plate.

[0008] One side of the lower protective plate is connected to the first patch plate through a third fixing plate and a third fastening screw, and the other side of the lower protective plate is connected to the second patch plate through a seventh fixing plate and a seventh fastening screw.

[0009] The third concave plate is fixed on the top end of the second concave plate, the first patch plate and the upper protective plate through a fourth fixing plate and a fourth fastening screw, and the third concave plate is also connected to the fourth concave plate through a fifth fixing plate and a fifth fastening screw.

[0010] The fourth concave plate is fixed on the top end of the upper protective plate, the second patch plate and the back protective plate through a sixth fixing plate and a sixth fastening screw.

[0011] The lower protective plate and the upper protective plate are provided with the same bolt holes, the bolt holes are threadedly connected to the limiting bolts, the upper protective plate is also provided with a handle and a heat dissipation strip-shaped hole, and the handle comprises four handles.

[0012] The notch of the third concave plate and the notch of the fourth concave plate form a process pump outlet pipe through hole.

[0013] The notch of the first concave plate and the notch of the second concave plate form a process pump inlet pipe through hole.

[0014] The width of the bottom end support plate is greater than the width of the process pump base.

[0015] The width of the handle is greater than the distance from the upper guard plate side to the lower guard plate side.

[0016] The utility model discloses beneficial effect: in the utility model, split the protection shell in prior art into bottom end support board, coaming, first concave plate, second concave plate, third concave plate, fourth concave plate, upper guard plate, lower guard plate, first batten, second batten and back guard plate, when one of them is damaged and needs to be replaced, only need to replace the damaged component, and the whole protection shell does not need to be replaced, reduce the cost of replacement of protection shell.

[0017] In the utility model, the first perspective glass plate is arranged on the third concave plate, and the second perspective glass plate is arranged on the fourth concave plate, so that the operating personnel can observe the running state of the petrochemical process pump, and the operating personnel can find and solve problems in time.

[0018] In the utility model, the lifting chute is arranged on the lower guard plate, so that the upper guard plate in the lifting chute can be lifted conveniently; when maintenance and maintenance operation of the petrochemical process pump are needed, the maintenance personnel only need to remove the third concave plate and the fourth concave plate, then lower the upper guard plate, and then the maintenance and maintenance operation of the petrochemical process pump can be carried out, so that the problem that the removal of the whole protection shell causes inconvenience to the maintenance and maintenance operation of the petrochemical process pump when the operation range is limited is solved. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the whole structure schematic diagram of the utility model.

[0020] Figure 2 It is the third concave plate and the fourth concave plate of the utility model overhead schematic diagram.

[0021] Figure 3 It is the upper guard plate of the utility model front view schematic diagram.

[0022] Figure 4 It is the first concave plate and the second concave plate of the utility model front view schematic diagram.

[0023] Figure 5 It is the bottom end support board of the utility model overhead schematic diagram.

[0024] Figure 6 It is the upper guard plate and the lower guard plate of the utility model overhead schematic diagram.

[0025] In the figure: 1, process pump base, 2, slot, 3, coaming, 4, the first fixed plate, 5, the first fastening screw, 6, the first concave plate, 7, the second fixed plate, 8, the second fastening screw, 9, the third fixed plate, 10, the third fastening screw, 11, the first patch, 12, the second concave plate, 13, the fourth fixed plate, 14, the fourth fastening screw, 15, the third concave plate, 16, the first handle, 17, bolt hole, 18, limit bolt, 19, the fifth fastening screw, 20, the fifth fixed plate, 21, the upper guard plate, 22, handle, 23, the second handle, 24, the fourth concave plate, 25, the sixth fastening screw, 26, the sixth fixed plate, 27, the second patch, 28, the seventh fastening screw, 29, the seventh fixed plate, 30, back guard plate, 31, the eighth fastening screw, 32, the eighth fixed plate, 33, bottom support plate, 34, lower guard plate, 35, fastening bolt, 36, lifting chute, 37, the first perspective glass plate, 38, process pump outlet pipe hole, 39, the second perspective glass plate, 40, heat dissipation strip hole, 41, process pump inlet pipe hole. DETAILED DESCRIPTION

[0026] The drawings are only used for illustrative description, and cannot be understood as a limitation of the patent; in order to better illustrate the embodiment, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0027] Referring to the drawings, a protective shell for a petrochemical process pump comprises a protective shell body, the protective shell body comprises a bottom support plate 33, a coaming 3, a first concave plate 6, a second concave plate 12, a third concave plate 15, a fourth concave plate 24, an upper guard plate 21, a lower guard plate 34, a first patch 11, a second patch 27 and a back guard plate 30, the bottom support plate 33 is fixed on both sides of the process pump base 1, the bottom support plate 33 is fixed with the coaming 3, the coaming 3 is provided with a slot 2, the slot 2 is inserted with the lower guard plate 34, the bottom end of the lower guard plate 34 is fixedly connected with the coaming 3 through the fastening bolt 35, the lower guard plate 34 is provided with a lifting chute 36, the lifting chute 36 is slidably connected with the upper guard plate 21, the upper guard plate 21 is fixedly connected with the lower guard plate 34 through the limit bolt 18, one side of the coaming 3 is connected with the first concave plate 6 through the first fixed plate 4 and the first fastening screw 5, the first concave plate 6 is connected with the second concave plate 12 through the second fixed plate 7 and the second fastening screw 8, the other side of the coaming 3 is connected with the back guard plate 30 through the eighth fixed plate 32 and the eighth fastening screw 31.

[0028] The lower guard plate 34 is connected with the first patch plate 11 on one side through the third fixed plate 9 and the third fastening screw 10, and is connected with the second patch plate 27 on the other side through the seventh fixed plate 29 and the seventh fastening screw 28, the first patch plate 11 is two, and is located between the second concave plate 12 and the upper guard plate 21, the second patch plate 27 is also two, and is located between the upper guard plate 21 and the back guard plate 30.

[0029] The third concave plate 15 is fixed on the top of the second concave plate 12, the first patch plate 11 and the upper guard plate 21 through the fourth fixed plate 13 and the fourth fastening screw 14, and is connected with the fourth concave plate 24 through the fifth fixed plate 20 and the fifth fastening screw 19, the first handle 16 and the first perspective glass plate 37 are arranged on the third concave plate 15.

[0030] The fourth concave plate 24 is fixed on the top of the upper guard plate 21, the second patch plate 27 and the back guard plate 30 through the sixth fixed plate 26 and the sixth fastening screw 25, the second handle 23 and the second perspective glass plate 39 are arranged on the fourth concave plate 24.

[0031] The lower guard plate 34 and the upper guard plate 21 are provided with the same bolt hole 17, the bolt hole 17 is threadedly connected with the limiting bolt 18, the upper guard plate 21 is further provided with the handle 22 and the heat dissipation strip-shaped hole 40, the handle 22 is four, and is distributed on the two sides of the two upper guard plates 21.

[0032] The notch of the third concave plate 15 and the notch of the fourth concave plate 24 form the flow pump outlet pipe through hole 38.

[0033] The notch of the first concave plate 6 and the notch of the second concave plate 12 form the flow pump inlet pipe through hole 41.

[0034] The width of the bottom support plate 33 is greater than the width of the flow pump base 1.

[0035] The width of the handle 22 is greater than the distance from the side edge of the upper guard plate 21 to the side edge of the lower guard plate 34.

[0036] The protective shell for the petrochemical process pump is used by first fixing the bottom end support plate 33 on the base of the process pump base 1 through welding or bolt connection, then fixing the surrounding plate 3 on the bottom end support plate 33 in the same way, then inserting the bottom end of the lower guard plate 34 into the slot 2, and fixing the lower guard plate 34 and the surrounding plate 3 with the fastening bolt 35, then inserting the bottom end of the upper guard plate 21 into the lifting slide groove 36, when the bolt hole 17 on the upper guard plate 21 coincides with the bolt hole 17 on the lower guard plate 34, the limiting bolt 18 is screwed into the bolt hole 17 to fix the upper guard plate 21, then the first patch plate 11 is placed on one side of the top end of the lower guard plate 34, and then the first patch plate 11 is fixed with the third fixing plate 9 and the third fastening screw 10, then the second patch plate 27 is placed on the other side of the top end of the lower guard plate 34, and then the second patch plate 27 is fixed with the seventh fixing plate 29 and the seventh fastening screw 28, then the back guard plate 30 is placed on one side of the top end of the surrounding plate 3, and then the back guard plate 30 is fixed with the eighth fixing plate 32 and the eighth fastening screw 31, then the first concave plate 6 is placed on the other side of the top end of the surrounding plate 3, and then the first concave plate 6 is fixed with the first fixing plate 4 and the first fastening screw 5, then the second concave plate 12 is placed on the top end of the first concave plate 6, and then the second concave plate 12 is fixed with the second fixing plate 7 and the second fastening screw 8, then the third concave plate 15 is placed on the top end of the second concave plate 12, the first patch plate 11 and the upper guard plate 21, and then the third concave plate 15 is fixed with the fourth fixing plate 13 and the fourth fastening screw 14, then the fourth concave plate 24 is placed on the top end of the upper guard plate 21, the second patch plate 27 and the back guard plate 30, and then the fourth concave plate 24 is fixed with the sixth fixing plate 26 and the sixth fastening screw 25, and finally the connection between the third concave plate 15 and the fourth concave plate 24 is fixed with the fifth fixing plate 20 and the fifth fastening screw 19, and the overall protective shell is installed, which can provide protection for the petrochemical process pump.

[0037] When the staff wants to observe the running state of the petrochemical process pump, real-time viewing can be performed through the first and second transparent glass plates 37 and 39 to understand the running state of the petrochemical process pump.

[0038] If maintenance and repair work is needed for the petrochemical process pump, the fourth fixing plate 13, the fourth fastening screw 14, the fifth fixing plate 20, the fifth fastening screw 19, the sixth fixing plate 26 and the sixth fastening screw 25 are removed, the third concave plate 15 and the fourth concave plate 24 are removed, the limiting bolt 18 is unscrewed, the upper guard plate 21 is lowered down so that the handle 22 is placed on the top end of the lower guard plate 34, and the staff can enter and perform maintenance and repair work on the petrochemical process pump.

[0039] The utility model discloses a protective shell is split into bottom end support plate 33, the fence 3, first concave plate 6, second concave plate 12, third concave plate 15, fourth concave plate 24, upper protective plate 21, lower protective plate 34, first batten 11, second batten 27 and back shield 30 in prior art, when one of them is damaged and needs to be replaced, only the component that is damaged needs to be replaced, and the whole protective shell does not need to be replaced, and the cost of replacing the protective shell is reduced.

[0040] The utility model discloses a first perspective glass plate 37 is set up on third concave plate 15, and second perspective glass plate 39 is set up on fourth concave plate 24, and it is convenient for operating personnel to observe the running condition of the petrochemical process pump, and it is favorable to operating personnel to find problems and solve problems in time.

[0041] The utility model discloses a lifting chute 36 is set up on lower protective plate 34, and it is convenient for the lifting of upper protective plate 21 in lifting chute 36, when needing to maintain, maintain the operation of petrochemical process pump, maintenance personnel only need to remove third concave plate 15 and fourth concave plate 24, then lower upper protective plate 21, and can maintain, maintain the operation of petrochemical process pump, solve the problem that the removal of the whole protective shell will cause the inconvenience of the maintenance, maintenance operation of petrochemical process pump when the operation range is limited.

[0042] The above embodiment of the novel is only for clearly illustrating the utility model and is not the limitation of the embodiment of the utility model. For ordinary skilled person in the art, other different forms of change or variation can be made on the basis of the above description. Here, all the embodiments need not and cannot be exhausted. Any modification, equivalent replacement and improvement, etc. made in the spirit and principle of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A protective enclosure for a petrochemical process pump comprising a protective enclosure body, characterized by: The protective shell body comprises a bottom end support plate (33), a surrounding plate (3), a first concave plate (6), a second concave plate (12), a third concave plate (15), a fourth concave plate (24), an upper protective plate (21), a lower protective plate (34), a first patch (11), a second patch (27) and a back protective plate (30), the bottom end support plate (33) is fixed on both sides of the process pump base (1), the bottom end support plate (33) is fixed with the surrounding plate (3), the surrounding plate (3) is provided with a slot (2), the slot (2) is inserted with the lower protective plate (34), the bottom end of the lower protective plate (34) is fixedly connected with the surrounding plate (3) through the fastening bolt (35), the lower protective plate (34) is provided with a lifting sliding groove (36), the lifting sliding groove (36) is slidably provided with the upper protective plate (21), the upper protective plate (21) is fixedly connected with the lower protective plate (34) through the limiting bolt (18), one side of the surrounding plate (3) is connected with the first concave plate (6) through the first fixed plate (4) and the first fastening screw (5), the first concave plate (6) is connected with the second concave plate (12) through the second fixed plate (7) and the second fastening screw (8), the other side of the surrounding plate (3) is connected with the back protective plate (30) through the eighth fixed plate (32) and the eighth fastening screw (31).

2. The protective enclosure for a petrochemical process pump of claim 1, wherein: One side of the lower protective plate (34) is connected with the first patch (11) through the third fixed plate (9) and the third fastening screw (10), the other side of the lower protective plate (34) is connected with the second patch (27) through the seventh fixed plate (29) and the seventh fastening screw (28), the first patch (11) is two, which are respectively located between the second concave plate (12) and the upper protective plate (21), the second patch (27) is also two, which are respectively located between the upper protective plate (21) and the back protective plate (30).

3. The protective enclosure for a petrochemical process pump of claim 1, wherein: The third concave plate (15) is fixed on the top of the second concave plate (12), the first patch (11) and the upper protective plate (21) through the fourth fixed plate (13) and the fourth fastening screw (14), and the third concave plate (15) is further connected with the fourth concave plate (24) through the fifth fixed plate (20) and the fifth fastening screw (19), the third concave plate (15) is provided with a first handle (16) and a first perspective glass plate (37).

4. The protective enclosure for a petrochemical process pump of claim 1, wherein: The fourth concave plate (24) is fixed on the top of the upper protective plate (21), the second patch (27) and the back protective plate (30) through the sixth fixed plate (26) and the sixth fastening screw (25), the fourth concave plate (24) is provided with a second handle (23) and a second perspective glass plate (39).

5. The protective enclosure for a petrochemical process pump of claim 1, wherein: The lower protective plate (34) and the upper protective plate (21) are provided with the same bolt hole (17), the bolt hole (17) is threadedly connected with the limiting bolt (18), the upper protective plate (21) is further provided with a handle (22) and a heat dissipation strip-shaped hole (40), the handle (22) is four, which are respectively distributed on both sides of the two upper protective plates (21).

6. The protective enclosure for a petrochemical process pump of claim 1, wherein: The third concave plate (15) and the fourth concave plate (24) are formed with flow pump outlet pipe through holes (38) between the concave parts.

7. The process pump protection enclosure of claim 1, wherein: The first concave plate (6) and the second concave plate (12) are formed with flow pump inlet pipe through holes (41) between the concave parts.

8. The protective enclosure for a petrochemical process pump of claim 1, wherein: The bottom end support plate (33) has a width greater than that of the flow pump base (1).

9. The protective enclosure for a petrochemical process pump of claim 5, wherein: The handle (22) has a width greater than the distance from the side of the upper protection plate (21) to the side of the lower protection plate (34).

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