CN218717427U

CN218717427U - Single-suction multistage vertical fire pump

Info

Publication number: CN218717427U
Application number: CN202222860149.XU
Authority: CN
Inventors: 朱智环; 叶策
Original assignee: Zhejiang Yineng Pump Co ltd
Current assignee: Zhejiang Yineng Pump Co ltd
Priority date: 2022-10-28
Filing date: 2022-10-28
Publication date: 2023-03-24
Anticipated expiration: 2032-10-28

Abstract

The utility model belongs to the technical field of the fire pump, especially, multistage vertical fire pump is inhaled to the single, because the pump body occupies the incasement space great to current, it is narrow and small to lead to the residual space, and the problem of inconvenient installation, the scheme as follows now is proposed, and it includes two bases and the pump body, two the same box of top fixedly connected with of base, the inside of box is equipped with the elevating platform, the top of elevating platform is equipped with two rubber pads, two the equal fixedly connected with two second screw rods in top of rubber pad, pump body cover is established on four second screw rods, the utility model discloses in, the device drives swivel nut and first interior swivel nut and reciprocates in the second through third screw rod and outer swivel nut to can adjust the height of the pump body, and rotate the elevating platform and can drive the pump body and rotate together, be convenient to the installation is fixed to can be spacing respectively runner and elevating platform through bolt, take place to remove when preventing to use.

Description

Single-suction multistage vertical fire pump

Technical Field

The utility model relates to a fire pump technical field especially relates to single multistage vertical fire pump of inhaling.

Background

The single-suction vertical multi-stage fire pump is characterized in that a special hydraulic design and a structural design are adopted, so that the fire pump with a flow pressure step is more suitable for being selected by a building fire-fighting water supply system than a common centrifugal clear water pump, a flow-pressure characteristic curve is flat and has no hump, the fire pump with a flow pressure step is more suitable for being selected by a building fire-fighting water supply system than a common centrifugal clear water pump, and a flow-pressure characteristic curve is flat and has no hump.

Notice No. CN 214130042U's utility model discloses a vertical multistage fire pump with structure of making an uproar falls, the power distribution box comprises a box body, the mount pad is installed to the both sides outer wall below of box, the inside acoustic celotex board that all installs in both sides of box, one side outer wall below of acoustic celotex board is provided with the damping rubber pad, install the backup pad between two liang of neighbours of damping rubber pad, and the both sides outer wall of backup pad installs in one side outer wall top of damping rubber pad, the through-hole has all been seted up to the upper surface both sides of backup pad, the inside of through-hole is provided with spacing post, and the outer wall of spacing post and the pore wall gap junction of through-hole, the fire pump body is installed at the top of backup pad. The utility model discloses the effectual vertical multistage fire pump of having solved carries out noise reduction when the operation, and the noise of having avoided vertical multistage fire pump to produce is to operational environment's influence, falls the simple structure of making an uproar simultaneously, the operation of being convenient for, and the practicality is strong.

However, this device also has the following disadvantages:

the device is through at box internally mounted backup pad, then with the pump body installation in the backup pad, no matter when on-the-spot installation earlier with the pump body installation in the backup pad, install the backup pad in the box again, still install the backup pad in the box earlier, then install the pump body in the backup pad again, because the pump body occupies the incasement space great, it is narrow and small to lead to the remaining space, inconvenient installation, to above-mentioned problem, the utility model discloses the file provides single multistage vertical fire pump that inhales.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multistage vertical fire pump is inhaled to list has solved and has existed because the pump body occupies the incasement space great among the prior art, leads to remaining space narrow and small, the shortcoming of inconvenient installation.

The utility model provides a following technical scheme:

the single-suction multistage vertical fire pump comprises

The pump comprises two bases and a pump body, wherein the tops of the two bases are fixedly connected with the same box body, a lifting table is arranged inside the box body, two rubber pads are arranged at the tops of the lifting table, two second screw rods are fixedly connected to the tops of the two rubber pads, the pump body is sleeved on the four second screw rods, second nuts are connected to the outer wall threads of the second screw rods in a threaded mode, and the second nuts are abutted to the opposite side of the pump body;

one side of the box body is hinged with a sealing door, and two sides of the box body are both provided with pipeline preformed holes;

and the lifting assembly is arranged at the bottom of the box body and used for adjusting the height of the pump body.

In a possible design, the lifting component comprises an installation cylinder which penetrates through and is fixedly connected to the bottom of the box body, the bottom of the installation cylinder penetrates through and is connected with a third screw rod in a rotating mode, a first inner threaded sleeve is sleeved on the outer wall of the third screw rod, the first inner threaded sleeve is connected with the installation cylinder in a sliding mode, a rotating wheel is sleeved on the outer wall of the third screw rod in a fixing mode, and the lifting platform is arranged on the first inner threaded sleeve.

In a possible design, the inner wall of the first inner screw sleeve is connected with a second inner screw sleeve in a sliding mode, the outer wall of the third screw rod is sleeved with an outer screw sleeve in a sliding mode, the outer screw sleeve is in threaded connection with the second inner screw sleeve in a penetrating mode, and the lifting platform is connected to the top of the second inner screw sleeve in a rotating mode.

In a possible design, a bolt is fixedly connected to one side of the sealing door, and a plurality of positioning holes matched with the bolt for use are formed in the outer wall of the rotating wheel.

In one possible design, the outer wall of the lifting platform is provided with a threaded hole, one side of the sealing door is provided with a waist-shaped hole, the inner wall of the waist-shaped hole is provided with a bolt, and the bolt is in threaded connection with the threaded hole.

In a possible design, the bottom fixedly connected with two first screw rods of rubber pad, first screw rod runs through the bottom of elevating platform, the outer wall thread bush of first screw rod is equipped with first nut, first nut is inconsistent with the elevating platform.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.

In the utility model, the sealing door is opened, the rotating wheel is rotated, the rotating wheel drives the third screw rod to rotate, the third screw rod rotates to drive the first inner screw sleeve to move upwards in the mounting cylinder, and the first inner screw sleeve moves upwards to drive the outer screw sleeve to move upwards;

in the utility model, the third screw rod drives the outer screw sleeve to rotate, and the outer screw sleeve rotates to drive the second inner screw sleeve to move upwards in the first inner screw sleeve, thereby driving the lifting platform to move upwards;

in the utility model, the rubber pad is arranged on the lifting platform through the first screw rod and the first nut, when one rubber pad is arranged, the lifting platform can be rotated to arrange the other rubber pad, then the pump body is placed on the two rubber pads and fixed through the second screw rod and the second nut, and the other rubber pad is arranged through the rotating lifting platform, so that the installation is finished;

in the utility model, the rotating wheel is rotated reversely, the rotating wheel drives the second inner screw sleeve and the first inner screw sleeve to descend through the third screw rod and the outer screw sleeve until the pipeline connecting hole of the pump body corresponds to the pipeline, and then the pump body is connected with the pipeline, and the installation is completed;

the utility model discloses in, close sealing door, sealing door drives the bolt and injects the locating hole on the runner in to the runner carry on spacingly, runs through waist shape hole and screw hole threaded connection through the bolt, and is spacing simultaneously to sealing door and elevating platform, can not only close sealing door, can also carry on spacingly, the installation of being convenient for to the elevating platform.

The utility model discloses in, the device drives swivel nut and first interior swivel nut in the second through third screw rod and outer swivel nut and reciprocates to can adjust the height of the pump body, and rotate the elevating platform and can drive the pump body and rotate together, the installation of being convenient for is fixed, and can carry on spacingly to runner and elevating platform respectively through bolt and bolt, takes place to remove when preventing to use.

Drawings

Fig. 1 is a schematic three-dimensional structure diagram of a single-suction multistage vertical fire pump provided by an embodiment of the present invention;

fig. 2 is a schematic three-dimensional structure diagram of another view angle of the single-suction multistage vertical fire pump provided by the embodiment of the present invention;

fig. 3 is a schematic view of a lifting assembly of a single-suction multistage vertical fire pump according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of fig. 3.

Reference numerals:

1. a base; 2. a box body; 3. reserving a hole in the pipeline; 4. a lifting platform; 5. a rubber pad; 6. a pump body; 7. a rotating wheel; 8. a sealing door; 9. a waist-shaped hole; 10. a bolt; 11. a bolt; 12. a threaded hole; 13. a first screw; 14. a first nut; 15. a second screw; 16. a second nut; 17. positioning holes; 18. mounting the cylinder; 19. a first inner thread insert; 20. a second inner threaded sleeve; 21. an external thread sleeve; 22. and a third screw.

Detailed Description

The embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "mounted" are to be interpreted broadly, for example, the term "connected" may or may not be detachably connected; may be directly connected or indirectly connected through an intermediate. Further, "communication" may be direct communication or indirect communication through an intermediary. The term "fixed" means that they are connected to each other and the relative positional relationship after the connection is not changed. The directional terms used in the embodiments of the present invention, such as "inner", "outer", "top", "bottom", etc., are merely directions referring to the drawings, and therefore, the directional terms used are intended to better and more clearly illustrate and understand the embodiments of the present invention, rather than to indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the embodiments of the present invention.

In the embodiments of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

In the embodiment of the present invention, "and/or" is only an association relationship describing an associated object, and indicates that three relationships may exist, for example, a and/or B may indicate: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter related objects are in an "or" relationship.

Reference throughout this specification to "one embodiment" or "some embodiments," or the like, means that a particular feature, structure, or characteristic described in connection with the embodiment is included in one or more embodiments of the present invention. Thus, appearances of the phrases "in one embodiment," "in some embodiments," "in other embodiments," or the like, in various places throughout this specification are not necessarily all referring to the same embodiment, but rather "one or more but not all embodiments" unless specifically stated otherwise. The terms "comprising," "including," "having," and variations thereof mean "including, but not limited to," unless expressly specified otherwise.

Example 1

Referring to fig. 1 to 3, the single suction multistage vertical fire pump includes:

the pump comprises two bases 1 and a pump body 6, wherein the tops of the two bases 1 are fixedly connected with the same box body 2, a lifting table 4 is arranged inside the box body 2, two rubber pads 5 are arranged at the top of the lifting table 4, two second screw rods 15 are fixedly connected to the tops of the two rubber pads 5, the pump body 6 is sleeved on the four second screw rods 15, second nuts 16 are connected to the outer wall of the second screw rods 15 in a threaded manner, and the second nuts 16 are abutted against the opposite side of the pump body 6;

one side of the box body 2 is hinged with a sealing door 8, and both sides of the box body 2 are provided with pipeline preformed holes 3;

the lifting assembly is arranged at the bottom of the box body 2 and used for adjusting the height of the pump body 6, the pump body 6 and the lifting platform 4 are connected through the rubber pad 5 in the technical scheme, noise can be reduced when the pump body 6 is used, the pump body 6 can be driven to move through the lifting assembly, the height of the lifting assembly is convenient to adjust, and the lifting assembly is convenient to install.

Referring to fig. 1, fig. 3 and fig. 4, the lifting unit includes an installation cylinder 18 penetrating through fixed connection at the bottom of the box 2, the bottom of the installation cylinder 18 penetrates through and rotates to be connected with a third screw rod 22, the outer wall thread bush of the third screw rod 22 is provided with a first inner thread bush 19, the first inner thread bush 19 is connected with the installation cylinder 18 in a sliding manner, the outer wall fixing bush of the third screw rod 22 is provided with a rotating wheel 7, the lifting platform 4 is arranged on the first inner thread bush 19, the rotating wheel 7 drives the third screw rod 22 to rotate through rotating the rotating wheel 7 in the technical scheme, the third screw rod 22 can drive the first inner thread bush 19 to move upwards in the installation cylinder 18 through rotation, the lifting platform 4 is convenient to drive to move upwards first, and the height of the pump body 6 is convenient to install and adjust. Example 2

Referring to fig. 1, fig. 3 and fig. 4, the lifting unit includes an installation cylinder 18 penetrating through fixed connection at the bottom of the box 2, the bottom of the installation cylinder 18 penetrates through and rotates to be connected with a third screw rod 22, the outer wall thread bush of the third screw rod 22 is provided with a first inner thread bush 19, the first inner thread bush 19 is connected with the installation cylinder 18 in a sliding manner, the outer wall fixing bush of the third screw rod 22 is provided with a rotating wheel 7, the lifting platform 4 is arranged on the first inner thread bush 19, the rotating wheel 7 drives the third screw rod 22 to rotate through rotating the rotating wheel 7 in the technical scheme, the third screw rod 22 can drive the first inner thread bush 19 to move upwards in the installation cylinder 18 through rotation, the lifting platform 4 is convenient to drive to move upwards first, and the height of the pump body 6 is convenient to install and adjust.

Referring to fig. 4, the inner wall of the first inner screw sleeve 19 is slidably connected with a second inner screw sleeve 20, the outer wall of the third screw rod 22 is slidably sleeved with an outer screw sleeve 21, the outer screw sleeve 21 and the second inner screw sleeve 20 are in threaded connection in a penetrating manner, and the lifting platform 4 is rotatably connected to the top of the second inner screw sleeve 20.

Referring to fig. 1 and 3, one side fixedly connected with bolt 11 of sealing door 8, a plurality of locating holes 17 that cooperate with bolt 11 and use are seted up to the outer wall of runner 7, and through closing sealing door 8 among the above-mentioned technical scheme, sealing door 8 drives bolt 11 and injects locating hole 17 on runner 7 in to carry out spacingly to runner 7, and runner 7 takes place to rotate when preventing to use.

Referring to fig. 1 and 2, threaded hole 12 has been seted up to the outer wall of elevating platform 4, waist shape hole 9 has been seted up to one side of sealing door 8, and the inner wall in waist shape hole 9 is equipped with bolt 10, and bolt 10 and threaded hole 12 threaded connection run through waist shape hole 9 and threaded hole 12 threaded connection through bolt 10 among the above-mentioned technical scheme, and it is spacing simultaneously to sealing door 8 and elevating platform 4, can not only close sealing door 8, can also carry on spacingly to elevating platform 4, the installation and use of being convenient for.

Referring to fig. 3, two first screws 13 are fixedly connected to the bottom of the rubber pad 5, the first screws 13 penetrate through the bottom of the lifting table 4, first nuts 14 are sleeved on outer wall threads of the first screws 13, the first nuts 14 are abutted to the lifting table 4, and the rubber pad 5 can be fixed on the lifting table 4 through the first screws 13 and the first nuts 14 in the technical scheme, so that the rubber pad 5 is more firmly mounted.

However, as is well known to those skilled in the art, the working principle and wiring method of the pump body 6 are common and are conventional means or common knowledge, and will not be described herein, and those skilled in the art can make any selection according to their needs or convenience.

The working principle and the using process of the technical scheme are as follows: during installation, the sealing door 8 is opened, the rotating wheel 7 is rotated, the rotating wheel 7 drives the third screw rod 22 to rotate, the third screw rod 22 rotates to drive the first inner screw sleeve 19 to move upwards in the installation cylinder 18, the first inner screw sleeve 19 moves upwards to drive the outer screw sleeve 21 to move upwards, meanwhile, the third screw rod 22 drives the outer screw sleeve 21 to rotate, the outer screw sleeve 21 rotates to drive the second inner screw sleeve 20 to move upwards in the first inner screw sleeve 19, so that the lifting platform 4 can be driven to move upwards, the rubber pads 5 are installed on the lifting platform 4 through the first screw rod 13 and the first nut 14, when one installation is completed, the other lifting platform 4 can be rotated to install, the pump body 6 is placed on the two rubber pads 5, the other side is installed through the second screw rod 15 and the second nut 16, the installation is completed, the rotating wheel 7 is rotated reversely, the rotating wheel 7 drives the second inner screw sleeve 20 and the first inner screw sleeve 19 to descend through the third screw rod 22 and the outer screw sleeve 21 until the pipeline of the pump body 6 corresponds to the pipeline, the pipeline 6 is connected with the pipeline, the sealing door 7, the sealing door 8 is connected with the lifting door, and the sealing door 8, and the lifting platform is convenient for installing the lifting door 8, and the lifting door 8.

The above are only 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 changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention; without conflict, embodiments of the present invention and features of the embodiments may be combined with each other. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. Single multistage vertical fire pump of inhaling, its characterized in that includes:

the two-stage pump comprises two bases (1) and a pump body (6), wherein the tops of the two bases (1) are fixedly connected with the same box body (2), a lifting table (4) is arranged inside the box body (2), two rubber pads (5) are arranged on the top of the lifting table (4), two second screw rods (15) are fixedly connected to the tops of the two rubber pads (5), the pump body (6) is sleeved on the four second screw rods (15), second nuts (16) are connected to the outer wall threads of the second screw rods (15), and the second nuts (16) are abutted to the opposite side of the pump body (6);

one side of the box body (2) is hinged with a sealing door (8), and both sides of the box body (2) are provided with pipeline preformed holes (3);

the lifting assembly is arranged at the bottom of the box body (2) and used for adjusting the height of the pump body (6).

2. The single-suction multistage vertical fire pump as claimed in claim 1, wherein the lifting assembly comprises a mounting cylinder (18) fixedly connected to the bottom of the box body (2) in a penetrating manner, a third screw (22) is rotatably connected to the bottom of the mounting cylinder (18) in a penetrating manner, a first inner threaded sleeve (19) is sleeved on the outer wall of the third screw (22) in a threaded manner, the first inner threaded sleeve (19) is slidably connected with the mounting cylinder (18), a rotating wheel (7) is fixedly sleeved on the outer wall of the third screw (22), and the lifting platform (4) is arranged on the first inner threaded sleeve (19).

3. The single-suction multistage vertical fire pump as claimed in claim 2, wherein a second inner threaded sleeve (20) is slidably connected to the inner wall of the first inner threaded sleeve (19), an outer threaded sleeve (21) is slidably sleeved on the outer wall of the third screw (22), the outer threaded sleeve (21) is in threaded connection with the second inner threaded sleeve (20) in a penetrating manner, and the lifting platform (4) is rotatably connected to the top of the second inner threaded sleeve (20).

4. The single-suction multistage vertical fire pump as claimed in claim 2, wherein a bolt (11) is fixedly connected to one side of the sealing door (8), and a plurality of positioning holes (17) matched with the bolt (11) are formed in the outer wall of the rotating wheel (7).

5. The single-suction multistage vertical fire pump as claimed in claim 1, wherein a threaded hole (12) is formed in the outer wall of the lifting platform (4), a waist-shaped hole (9) is formed in one side of the sealing door (8), a bolt (10) is arranged on the inner wall of the waist-shaped hole (9), and the bolt (10) is in threaded connection with the threaded hole (12).

6. The single-suction multistage vertical fire pump as claimed in claim 1, wherein two first screws (13) are fixedly connected to the bottom of the rubber pad (5), the first screws (13) penetrate through the bottom of the lifting platform (4), a first nut (14) is sleeved on the outer wall of each first screw (13) in a threaded manner, and the first nuts (14) are abutted to the lifting platform (4).