CN209261837U - A kind of jacketed structure of heat preservation of petrochemical process pump shell - Google Patents

Abstract

The utility model discloses a kind of jacketed structures of heat preservation of petrochemical process pump shell, including pump case, pump cover is provided at the top of the pump case, the left and right sides at the top of the pump cover is provided with fixing bolt, and the position of the left and right sides at the top of the pump case and corresponding two fixing bolts offers matched threaded hole.The utility model passes through the mutual cooperation between pump case, pump cover, fixing bolt, threaded hole, fixed plate, heating sheet, connecting spring, operation panel, kelly, card slot, rotating electric machine, rotary shaft, bearing, rotary blade, outlet pipe and water inlet pipe, realize a kind of petrochemical industry process pump with heat insulation function, in pump housing work, pump body can be heated, therefore the problem of can not conveying because of pumped (conveying) medium cooling solidification is avoided, and the present apparatus is convenient for the disassembly to heating sheet, so as to adjusted according to the needs of working environment.

Description

A kind of jacketed structure of heat preservation of petrochemical process pump shell

Technical field

The utility model relates to chemical-process pump technical field, specially a kind of heat preservation of petrochemical process pump shell adds Nested structure.

Background technique

Chemical flow-process pump is the general name of various pumps in chemical production process, and the configuration power of pump is big, revolving speed is high, overall volume It is small, structure is simple, easy to repair, but chemical flow-process pump is easy to wear, maintenance coefficient is big, therefore maintenance to pump and maintenance are opposite Difficulty is larger, to reduce overhaul number, it is necessary to accomplish to carry out the care and maintenance of equipment.

It is found in utilization, traditional pump is not due to having pump body heat preservation structure or existing pump body heat preservation structure but heat insulation effect Difference, therefore there are the medium (such as paraffin and easily-crystallized liquid) that some are pumped, these media are only the relatively-high temperature the case where Lower to be just able to maintain liquid, medium is easy to cooling solidification during pumping, therefore there are media to pump interior condensation, causes to block up There is defeated the phenomenon that not going out liquid or not being able to rotate pump, not only affects the normal work of pump, but also reduce the use longevity of pump in plug The service efficiency of life and pump.

Utility model content

The purpose of this utility model is to provide a kind of jacketed structures of heat preservation of petrochemical process pump shell, have heat preservation The advantages of function, solves the problems, such as that common petrochemical process pump does not have heat insulation function.

To achieve the above object, the utility model provides the following technical solutions: a kind of guarantor of petrochemical process pump shell The jacketed structure of temperature, including pump case are provided with pump cover at the top of the pump case, and the left and right sides at the top of the pump cover is provided with solid Determine bolt, the position of the left and right sides at the top of the pump case and corresponding two fixing bolts offers matched screw thread Hole, the bottom of the fixing bolt sequentially pass through pump cover and threaded hole from top to bottom and extend to the inside of threaded hole, the pump It is fixedly connected to fixed plate at left and right sides of the portion of base, the bottom of the pump case and position being located between two fixed plates is set It is equipped with heating sheet, side of the fixed plate far from heating sheet is fixedly connected with operation panel by symmetrically arranged connecting spring, The operation panel is fixedly connected with kelly close to the side midpoint of connecting spring, and the left and right sides of the heating sheet offers Card slot compatible with kelly, the kelly sequentially pass through fixed plate and card slot close to the side of heating sheet and extend to card slot Inside is fixedly connected with rotating electric machine on the right side of the pump case, is fixedly connected with rotary shaft on the output shaft of the rotating electric machine, The left side of the rotary shaft runs through pump case and extends to its internal bearing that passes through to be flexibly connected with the left side of pump housing endophragm, is located at pump The surface of rotary shaft inside shell is provided with rotary blade, and the bottom on the left of the pump housing endophragm is provided with outlet pipe, it is described go out The left side of water pipe is through pump case and extends to outside it, and the bottom on the right side of the pump housing endophragm is provided with water inlet pipe, the water inlet The right side of pipe is through pump case and extends to outside it.

Preferably, the position of two fixing bolts in the top of the pump cover and correspondence is provided with gasket.

Preferably, it is fixedly connected with symmetrically arranged limited block at the top of the heating sheet, the bottom of the pump cover and right The position of two limited blocks is answered to offer matched limiting slot, limiting slot and extension are run through in the top of the limited block Inside to it.

Preferably, the operation panel is fixedly connected with pull ring far from the side of kelly.

Preferably, the right side of the pump case and position of corresponding rotating electric machine is fixedly connected with shield.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, the utility model passes through pump case, pump cover, fixing bolt, threaded hole, fixed plate, heating sheet, connecting spring, operation Mutual cooperation between plate, kelly, card slot, rotating electric machine, rotary shaft, bearing, rotary blade, outlet pipe and water inlet pipe is realized A kind of petrochemical industry process pump with heat insulation function can heat pump body, therefore in pump housing work The problem of can not conveying because of pumped (conveying) medium cooling solidification is avoided, and the present apparatus is convenient for the disassembly to heating sheet, so as to With adjusted according to the needs of working environment.

2, the utility model is by setting gasket, so that fixing bolt is more fastened when pump cover is fixed, and not It can leak, position-limiting action is played to heating sheet by setting limited block and limiting slot, prevents it from shifting, passes through setting Pull ring plays protective action to rotating electric machine by the way that shield is arranged so that staff is more convenient in pull operation plate, Prevent it from meeting water failure at work.

Detailed description of the invention

Fig. 1 is the cross-sectional view of the structure of the formal figure of the utility model；

Fig. 2 is the partial enlarged view of A-A in the utility model Fig. 1；

Fig. 3 is the partial enlarged view of B-B in the utility model Fig. 1.

In figure: 1 pump case, 2 pump covers, 3 fixing bolts, 4 threaded holes, 5 fixed plates, 6 heating sheets, 7 connecting springs, 8 operations Plate, 9 kellies, 10 card slots, 11 rotating electric machines, 12 rotary shafts, 13 bearings, 14 rotary blades, 15 outlet pipes, 16 water inlet pipes, 17 pads Piece, 18 limited blocks, 19 limiting slots, 20 pull rings, 21 shields.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1-3, a kind of jacketed structure of heat preservation of petrochemical process pump shell, including pump case 1, the top of pump case 1 Portion is provided with pump cover 2, and the left and right sides at 2 top of pump cover is provided with fixing bolt 3, the top of pump cover 2 and corresponding two fixations The position of bolt 3 is provided with gasket 17, by be arranged gasket 17 so that fixing bolt 3 when pump cover 2 is fixed more Fastening, and will not leak, the position of the left and right sides at the top of pump cover 2 and corresponding two fixing bolts 3 offers and it Compatible threaded hole 4, the bottom of fixing bolt 3 sequentially pass through pump cover 2 and threaded hole 4 from top to bottom and extend to threaded hole 4 Inside, be fixedly connected to fixed plate 5 at left and right sides of 2 bottom of pump cover, the bottom of pump cover 2 and be located at two fixed plates 5 it Between position be provided with heating sheet 6, the top of heating sheet 6 is fixedly connected with symmetrically arranged limited block 18, the bottom of pump cover 2 and The position of corresponding two limited blocks 18 offers matched limiting slot 19, and limiting slot 19 is run through at the top of limited block 18 And extend to inside it, position-limiting action is played to heating sheet 6 by setting limited block 18 and limiting slot 19, prevents it from occurring inclined It moves, side of the fixed plate 5 far from heating sheet 6 is fixedly connected with operation panel 8, operation panel 8 by symmetrically arranged connecting spring 7 Be fixedly connected with pull ring 20 far from the side of kelly 9, by the way that pull ring 20 is arranged so that staff in pull operation plate 8 more Add conveniently, operation panel 8 is fixedly connected with kelly 9 close to the side midpoint of connecting spring 7, and the left and right sides of heating sheet 6 is opened Equipped with card slot 10 compatible with kelly 9, kelly 9 sequentially passes through fixed plate 5 and card slot 10 close to the side of heating sheet 6 and prolongs The inside of card slot 10 is extended to, the right side of pump case 1 is fixedly connected with rotating electric machine 11, the right side of pump case 1 and corresponding rotating electric machine 11 Position be fixedly connected with shield 21, by be arranged shield 21 protective action is played to rotating electric machine 11, prevent it in work Make Shi Yushui failure, be fixedly connected with rotary shaft 12 on the output shaft of rotating electric machine 11, the left side of rotary shaft 12 through pump case 1 and It extends to its internal bearing 13 that passes through to be flexibly connected with the left side of 1 inner wall of pump case, the surface of the rotary shaft 12 inside pump case 1 Be provided with rotary blade 14, the bottom on the left of 1 inner wall of pump case is provided with outlet pipe 15, the left side of outlet pipe 15 through pump case 1 and It extends to outside it, the bottom on the right side of 1 inner wall of pump case is provided with water inlet pipe 16, and the right side of water inlet pipe 16 through pump case 1 and extends Outside to it, by pump case 1, pump cover 2, fixing bolt 3, threaded hole 4, fixed plate 5, heating sheet 6, connecting spring 7, operation panel 8, Phase between kelly 9, card slot 10, rotating electric machine 11, rotary shaft 12, bearing 13, rotary blade 14, outlet pipe 15 and water inlet pipe 16 Mutually cooperation, realize a kind of petrochemical industry process pump with heat insulation function, the pump housing work when, can to pump body into Row heating, therefore the problem of can not conveying because of pumped (conveying) medium cooling solidification is avoided, and the present apparatus is convenient for heating sheet 6 Disassembly, so as to adjusted according to the needs of working environment.

In use, open rotating electric machine 11, make it through rotary shaft 12 drive rotary blade 14 rotated, thus from Under the action of mental and physical efforts, medium to be conveyed is drawn into pump case 1 by water inlet pipe 16, is then discharged by outlet pipe 15, And the present apparatus can effectively prevent pumped (conveying) medium cooled and solidified in pump case 1, to influence defeated by setting heating sheet 6 Effect is sent, and according to environment needs, when environment temperature is excessively high does not need heating, it is only necessary to fixing bolt 3 is loosened, Then pump cover 2 is opened, by 20 pull operation plate 8 of pull ring, makes its that kelly 9 be driven to be detached from card slot 10, so as to by heating sheet 6 It is removed, pump cover 2 and pump case 1 is fixed finally by fixing bolt 3, and can be to heating by the method Piece 6 is repaired or is replaced, so that present apparatus adaptability is wider.

In summary: the jacketed structure of the heat preservation of the petrochemical process pump shell by setting pump case 1, pump cover 2, is fixed Bolt 3, threaded hole 4, fixed plate 5, heating sheet 6, connecting spring 7, operation panel 8, kelly 9, card slot 10, rotating electric machine 11, rotation Axis 12, bearing 13, rotary blade 14, outlet pipe 15 and water inlet pipe 16, solve common petrochemical process pump and do not have guarantor The problem of temperature function.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of jacketed structure of heat preservation of petrochemical process pump shell, including pump case (1), it is characterised in that: the pump case (1) Top be provided with pump cover (2), the left and right sides at the top of the pump cover (2) is provided with fixing bolt (3), the pump cover (2) The position of two fixing bolts (3) in the left and right sides and correspondence at top offers matched threaded hole (4), described solid The bottom for determining bolt (3) sequentially passes through pump cover (2) and threaded hole (4) from top to bottom and extends to the inside of threaded hole (4), described Be fixedly connected to fixed plate (5) at left and right sides of pump cover (2) bottom, the bottom of the pump cover (2) and be located at two fixed plates (5) position between is provided with heating sheet (6), and the fixed plate (5) passes through symmetrically arranged company far from the side of heating sheet (6) It connects spring (7) to be fixedly connected with operation panel (8), side midpoint of the operation panel (8) close to connecting spring (7) is fixedly connected Have kelly (9), the left and right sides of the heating sheet (6) offers and kelly (9) compatible card slot (10), the kelly (9) side close to heating sheet (6) sequentially passes through fixed plate (5) and card slot (10) and extends to the inside of card slot (10), described It is fixedly connected on the right side of pump case (1) rotating electric machine (11), is fixedly connected with rotation on the output shaft of the rotating electric machine (11) The left side of axis (12), the rotary shaft (12), which runs through pump case (1) and extends to its inside, passes through bearing (13) and pump case (1) inner wall Left side be flexibly connected, the surface for being located at pump case (1) internal rotary shaft (12) is provided with rotary blade (14), the pump case (1) bottom on the left of inner wall is provided with outlet pipe (15), and the left side of the outlet pipe (15) through pump case (1) and extends to outside it Portion, the bottom on the right side of pump case (1) inner wall are provided with water inlet pipe (16), and pump case (1) is run through on the right side of the water inlet pipe (16) And it extends to outside it.

2. a kind of jacketed structure of heat preservation of petrochemical process pump shell according to claim 1, it is characterised in that: described The position of two fixing bolts (3) in top and correspondence of pump cover (2) is provided with gasket (17).

3. a kind of jacketed structure of heat preservation of petrochemical process pump shell according to claim 1, it is characterised in that: described It is fixedly connected at the top of heating sheet (6) symmetrically arranged limited block (18), the bottom of the pump cover (2) and corresponding two limits The position of block (18) offers matched limiting slot (19), and limiting slot (19) are run through at the top of the limited block (18) And it extends to inside it.

4. a kind of jacketed structure of heat preservation of petrochemical process pump shell according to claim 1, it is characterised in that: described Operation panel (8) is fixedly connected with pull ring (20) far from the side of kelly (9).

5. a kind of jacketed structure of heat preservation of petrochemical process pump shell according to claim 1, it is characterised in that: described The position of the right side of pump case (1) and corresponding rotating electric machine (11) is fixedly connected with shield (21).