CN212192850U

CN212192850U - A machine pump alignment instrument for propane dehydrogenation system propylene device

Info

Publication number: CN212192850U
Application number: CN202020808482.4U
Authority: CN
Inventors: 张洪生; 武鹏; 高慧文
Original assignee: Tianjin Bohai Petrochemical Co ltd
Current assignee: Tianjin Bohai Petrochemical Co ltd
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-12-22
Anticipated expiration: 2030-05-15

Abstract

The utility model provides a machine pump alignment instrument for propane dehydrogenation system propylene device relates to equipment fixing technology and maintenance technical field. The technical problem that the alignment operation of a large-sized pump in the prior art is difficult is solved. It includes location structure, location structure includes fixture block and kicking block, fixture block and base fixed connection, kicking block fixed connection is at the top of fixture block, be provided with locking structure on the kicking block, the kicking block passes through locking structure and installs the motor locking on the base, through adjusting the elasticity degree between locking structure and the motor, in order to reach the position of adjustment motor all around, realize the purpose of alignment, location structure's quantity is eight, eight location structure averagely divide into four location groups, four corners at the base are installed respectively to four location groups, in order to further reduce accumulative total error and displacement deformation, improve the alignment precision.

Description

A machine pump alignment instrument for propane dehydrogenation system propylene device

Technical Field

The utility model belongs to the technical field of equipment fixing technology and maintenance technique and specifically relates to a machine pump alignment instrument that is used for propane dehydrogenation system propylene device.

Background

In the propylene preparation device by propane dehydrogenation, a large-scale machine pump is often included, and in order to meet special requirements, the modern large-scale machine pump needs to be maintained sometimes. The small mechanical pump has low requirement on alignment precision, and the alignment operation is carried out by measuring with a steel plate ruler and adjusting with a hammer, so that the precision requirement can be met. However, the adjustment of the motor of the large unit is troublesome, the motor is too large and the operation space is small during maintenance, so that the operation is difficult, the equipment is easily aligned, and the subsequent work is difficult.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machine pump alignment instrument for propane dehydrogenation system propylene device to solve the comparatively difficult technical problem of large-scale machine pump alignment operation that exists among the prior art. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a machine pump alignment instrument for propane dehydrogenation system propylene device, includes location structure, location structure includes fixture block and kicking block, fixture block and base fixed connection, kicking block fixed connection be in the top of fixture block, be provided with locking structure on the kicking block, the kicking block passes through locking structure with install motor locking on the base, location structure's quantity is eight, eight location structure averagely falls into four location groups, four location group installs respectively four corners of base.

Preferably, the fixture block is detachably connected to the base.

Preferably, the fixture block comprises two side plates and a connecting plate, two ends of the connecting plate are respectively fixedly connected with one of the side plates so that the fixture block forms a U-shaped structure, a top plate of the base is located between the two side plates, each side plate is provided with a first bolt hole, the top plate is provided with a second bolt hole, and a positioning bolt sequentially penetrates through one of the first bolt holes, the second bolt hole and the other first bolt hole to connect the fixture block and the base together through bolts.

Preferably, the fixture block is welded on the base.

Preferably, a third bolt hole is formed in the ejector block in a penetrating mode, the locking structure comprises an ejector screw, an external thread is arranged on the ejector screw, the ejector screw is connected with the ejector block through a bolt, one end of the ejector screw is in contact with the outer side wall of the motor, and the ejector screw can enable the ejector block and the ejector screw to be matched with each other to lock the motor or release locking of the motor.

Preferably, two of the positioning structures in each positioning group are arranged perpendicular to each other.

Preferably, two side plates and one connecting plate are integrally connected.

Preferably, the fixture block is integrally connected with the top block.

Preferably, the end of one end of the jackscrew, which is in contact with the outer side wall of the motor, is further provided with a buffer structure.

Preferably, the cushioning structure comprises a cushion pad.

A machine pump alignment instrument for propane dehydrogenation system propylene device that this embodiment mentioned, including location structure, location structure includes fixture block and kicking block, fixture block and base fixed connection, kicking block fixed connection is at the top of fixture block, be provided with locking structure on the kicking block, the kicking block passes through locking structure and installs the motor locking on the base, elasticity degree through adjusting between locking structure and the motor, in order to reach the position of adjustment motor all around, realize the purpose of alignment, location structure's quantity is eight, eight location structure average divide into four location groups, four corners at the base are installed respectively to four location groups, in order to further reduce accumulative total error and displacement deformation, improve the alignment precision.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a detailed view of a positioning structure and a base according to an embodiment of the present invention;

FIG. 2 is an elevation view of the attachment of the positioning structure to the base in one embodiment of the invention;

FIG. 3 is a side view of the attachment of the positioning structure to the base in one embodiment of the invention;

fig. 4 is a top view of the overall structure of an embodiment of the present invention;

FIG. 1 shows a positioning structure; 11. a clamping block; 111. a side plate; 112. a connecting plate; 113. a first bolt hole; 114. positioning the bolt; 12. a top block; 121. a third bolt hole; 13. a locking structure; 131. carrying out top thread; 132. a buffer structure;

2. a base; 21. a top plate; 211. a second bolt hole;

3. an electric motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "length", "width", "height", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", and the like indicate orientations or positional relationships based on those shown in fig. 1, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1 to 4, the utility model provides a pump alignment instrument for propane dehydrogenation system propylene device, including location structure 1, location structure 1 includes fixture block 11 and kicking block 12,

fixture block

11 and 2 fixed connection of base, kicking block 12 fixed connection is at the top of fixture block 11, be provided with locking structure 13 on the kicking block 12, kicking block 12 is through locking structure 13 and the locking of installing motor 3 on base 2, through adjusting the elasticity degree between locking structure 13 and the motor 3, the quantity of reaching position location structure 1 of adjusting motor all around is eight, eight location structure 1 averagely divide into four locating component, four corners at base 2 are installed respectively to four locating component, in order further to reduce accumulative error and displacement deformation, improve the alignment precision.

As an optional implementation manner, the fixture block 11 is detachably connected to the base 2, the fixture block 11 includes two side plates 111 and a connecting plate 112, two ends of the connecting plate 112 are respectively and fixedly connected to one side plate 111 so that the fixture block 11 forms a U-shaped structure, the top plate 21 of the base 2 is located between the two side plates 111, each side plate 111 is provided with a first bolt hole 113, the top plate 21 is provided with a second bolt hole 211, the positioning bolt 114 sequentially passes through one first bolt hole 113, the second bolt hole 211 and the other first bolt hole 113 so as to bolt the fixture block 11 and the base 2 together, and the threaded connection is a common connection form of detachable connection, so that the disassembly and assembly are more convenient, and the quick alignment operation is facilitated.

As optional implementation mode, the third bolt hole 121 has been seted up in the last run-through of kicking block 12, locking structure 13 includes jackscrew 131, be provided with the external screw thread on the jackscrew 131, jackscrew 131 forms bolted connection and the one end of jackscrew 131 contacts with the lateral wall of motor 3 with kicking block 12, rotatory jackscrew 131 enables kicking block 12 and jackscrew 131 to mutually support locking motor 3 or relieve the locking to motor 3, threaded connection is as the common connection form of dismantling the connection, it is more convenient to make the dismouting, be favorable to the faster alignment operation of carrying on.

As an optional implementation manner, the two positioning structures 1 in each positioning group are perpendicular to each other, so that each corner of the four corners of the motor 3 has stress in two directions, so that the stress is more uniform, and the alignment effect is better.

As an alternative embodiment, two side plates 111 and one connecting plate 112 are integrally connected, and the integral connecting structure can further improve the overall strength of the structure, so that the side plates 111 and the connecting plate 112 form an integral body.

As an alternative embodiment, the fixture block 11 is integrally connected with the top block 12, and the integral connection structure can further improve the overall strength of the structure, so that the fixture block 11 and the top block 12 form an integral body.

As an optional embodiment, the end of the jackscrew 131 contacting the outer side wall of the motor 3 is further provided with a buffer structure 132, and the buffer structure 132 can play a role of buffering between the surface of the motor 3 and the end of the jackscrew 131 to protect the structure from being damaged by impact and friction.

As an alternative embodiment, the buffer structure 132 includes a buffer pad, which is a common buffer structure, is relatively soft and elastic, and can be easily purchased and obtained from the market, and the buffer pad can play a buffer role between the surface of the motor 3 and the end of the jackscrew 131, and protect the structure from being damaged by impact and friction.

As optional embodiment, the utility model discloses still include an embodiment, fixture block 11 lug weld does not exist first bolt hole 113 and positioning bolt 114 promptly on base 2 promptly, also need not to set up second bolt hole 211 on roof 21, and the side welding of week of fixture block 11 has been fixed to the direct selection on base 2, has fixed the position of fixture block 11, only needs to carry out the alignment operation to the motor through adjusting locking structure 13.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A machine pump alignment instrument for propane dehydrogenation system propylene device, characterized by including location structure (1), wherein: location structure (1) includes fixture block (11) and kicking block (12), fixture block (11) and base (2) fixed connection, kicking block (12) fixed connection be in the top of fixture block (11), be provided with locking structure (13) on kicking block (12), kicking block (12) are passed through locking structure (13) with install motor (3) locking on base (2), the quantity of location structure (1) is eight, eight location structure (1) averagely divide into four location groups, four location groups are installed respectively four corners of base (2).

2. The machine pump alignment tool for the propane dehydrogenation propylene production device according to claim 1, characterized in that: the fixture block (11) is detachably connected to the base (2).

3. The machine pump alignment tool for the propane dehydrogenation propylene production device according to claim 2, characterized in that: the fixture block (11) comprises two side plates (111) and a connecting plate (112), two ends of the connecting plate (112) are respectively fixedly connected with one side plate (111) to enable the fixture block (11) to form a U-shaped structure, a top plate (21) of the base (2) is located between the two side plates (111), each side plate (111) is provided with a first bolt hole (113), the top plate (21) is provided with a second bolt hole (211), and a positioning bolt (114) sequentially penetrates through one first bolt hole (113), the second bolt hole (211) and the other first bolt hole (113) to enable the fixture block (11) and the base (2) to be connected together through bolts.

4. The machine pump alignment tool for the propane dehydrogenation propylene production device according to claim 1, characterized in that: the fixture block (11) is welded on the base (2).

5. The machine pump alignment tool for the propane dehydrogenation propylene production device according to claim 1, characterized in that: run through on kicking block (12) and seted up third bolt hole (121), locking structure (13) are including jackscrew (131), be provided with the external screw thread on jackscrew (131), jackscrew (131) with kicking block (12) form bolted connection just the one end of jackscrew (131) with the lateral wall of motor (3) contacts, and is rotatory jackscrew (131) enable kicking block (12) with jackscrew (131) mutually support the locking motor (3) or remove right the locking of motor (3).

6. The machine pump alignment tool for the propane dehydrogenation propylene production device according to claim 1, characterized in that: the two positioning structures (1) in each positioning group are arranged perpendicular to each other.

7. The machine pump alignment tool for the propane dehydrogenation propylene production device according to claim 3, characterized in that: the two side plates (111) and the connecting plate (112) are integrally connected.

8. The machine pump alignment tool for the propane dehydrogenation propylene production device according to claim 1, characterized in that: the clamping block (11) is integrally connected with the ejector block (12).

9. The machine pump alignment tool for the propane dehydrogenation propylene production device according to claim 5, wherein: the end socket of one end of the jackscrew (131) which is contacted with the outer side wall of the motor (3) is also provided with a buffer structure (132).

10. The machine pump alignment tool for the propane dehydrogenation propylene production apparatus according to claim 9, characterized in that: the cushioning structure (132) comprises a cushion pad.