CN214947911U - Electric water feeding pump for thermal power plant - Google Patents

Electric water feeding pump for thermal power plant Download PDF

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Publication number
CN214947911U
CN214947911U CN202121218561.0U CN202121218561U CN214947911U CN 214947911 U CN214947911 U CN 214947911U CN 202121218561 U CN202121218561 U CN 202121218561U CN 214947911 U CN214947911 U CN 214947911U
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CN
China
Prior art keywords
thermal power
mounting
rod
bottom plate
loop bar
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN202121218561.0U
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Chinese (zh)
Inventor
祁海波
焦国军
田进
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shangan Power Plant of Huaneng Power International Inc
Original Assignee
Shangan Power Plant of Huaneng Power International Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shangan Power Plant of Huaneng Power International Inc filed Critical Shangan Power Plant of Huaneng Power International Inc
Priority to CN202121218561.0U priority Critical patent/CN214947911U/en
Application granted granted Critical
Publication of CN214947911U publication Critical patent/CN214947911U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses an electronic water-feeding pump is used in thermal power plant, including the protecting box, the equal fixed welding in both ends has the fagging about the protecting box, the upper end interlude of fagging is connected with two installation screw rods, the equal fixed mounting in lower case wall four corners has the loop bar, four in the protecting box common slidable mounting has elevating system in the loop bar, lower case wall middle part fixed mounting has adjustment mechanism in the protecting box, adjustment mechanism is connected with the elevating system transmission, elevating system's upper end demountable installation has the bottom plate, the fixed welding in upper end of bottom plate has the water-feeding pump body. A thermal power plant uses electronic feed pump, can highly adjust the mounting panel, make the highly free adjustment of water pump body, adjust accurate, the transmission is stable, and bottom plate demountable installation is in the upper end of mounting panel, conveniently maintains the feed pump body, simple to operate, it is convenient to maintain, the practicality is strong, can use widely.

Description

Electric water feeding pump for thermal power plant
Technical Field
The utility model relates to a feed pump technical field, in particular to thermal power plant uses electronic feed pump.
Background
The boiler feed water pump is driven by two driving modes, namely a motor and a steam turbine, and the motor is an alternating current motor, so that the rotating speed of the feed water pump is constant, and the boiler feed water is regulated by throttling.
The existing water feeding pump for the thermal power plant still has the following problems in the using process, the height of the water feeding pump is fixed, the height cannot be adjusted in the using process, the water feeding pump is inconvenient to use, the water feeding pump is fixed through bolts, inconvenience is caused in the maintenance and disassembly process, and the operation is complex, so that the electric water feeding pump for the thermal power plant is provided.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a thermal power plant uses electronic feed pump can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a thermal power plant uses electronic feed pump, includes the protecting box, the equal fixed welding in both ends has the fagging about the protecting box, the upper end interlude of fagging is connected with two installation screw rods, the equal fixed mounting in lower case wall four corners has loop bar, four in the protecting box common slidable mounting has elevating system in the loop bar, lower case wall middle part fixed mounting has adjustment mechanism in the protecting box, adjustment mechanism is connected with the elevating system transmission, elevating system's upper end demountable installation has the bottom plate, the upper end fixed welding of bottom plate has the feed pump body.
Preferably, elevating system includes the mounting panel, the equal fixed welding in upper end four corners of mounting panel has the spline pole, the equal fixed welding in lower extreme four corners of mounting panel has the telescopic link, the lower extreme middle part fixed mounting of mounting panel has adjusting screw.
Preferably, the position of the telescopic rod corresponds to the position of the sleeve rod, and the telescopic rod is connected in the corresponding sleeve rod in a sliding manner to install the lifting mechanism and the sleeve rod in a sliding manner.
Preferably, the upper end four corners of bottom plate all opens the spline groove of upper and lower break-over, and the structure looks adaptation of spline groove and spline pole, the spline groove cup joints bottom plate demountable installation in the upper end of mounting panel on the spline pole that corresponds.
Preferably, adjustment mechanism includes firm pole and movable rod, there is the transmission helical gear at the upper end of firm pole through bearing movable mounting, the inner wall movable mounting of bearing and protective housing is passed through to the one end of movable rod, the other end of movable rod runs through the inner wall and the fixed mounting of protective housing has the rocker, the middle part fixed mounting of movable rod has the drive helical gear, the position of drive helical gear and transmission helical gear corresponds and intermeshing.
Preferably, the adjusting screw is sleeved in the transmission helical gear and in threaded connection with the transmission helical gear, and the adjusting screw is sleeved in the stabilizing rod and in sliding connection with the stabilizing rod.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses in, make adjusting screw slide in firm pole through transmission helical gear and adjusting screw threaded connection, then make the telescopic link slide in the loop bar that corresponds, realize the altitude mixture control of mounting panel to realize the altitude mixture control of water-feeding pump body, and adjust the height of mounting panel through threaded connection, adjust accurately, the transmission is stable.
2. The utility model discloses in, cup joint the spline groove on the spline pole with bottom plate demountable installation in the upper end of mounting panel, simple to operate, the simple operation is conveniently maintained the water-feeding pump body.
Drawings
FIG. 1 is a schematic view of the overall structure of an electric water-feeding pump for thermal power plants according to the present invention;
FIG. 2 is a schematic diagram of the internal structure of the protection box of the electric feed pump for thermal power plants of the present invention;
FIG. 3 is a schematic view of an installation structure of a bottom plate of an electric feed pump for thermal power plants according to the present invention;
fig. 4 is a schematic structural diagram of a lifting mechanism of an electric feed pump for a thermal power plant of the present invention;
fig. 5 is the utility model relates to a thermal power plant is with adjustment mechanism's of electronic feed pump structural schematic.
In the figure: 1. a protective box; 2. a supporting plate; 3. installing a screw rod; 4. a loop bar; 5. a lifting mechanism; 6. an adjustment mechanism; 7. a base plate; 8. a water feed pump body; 51. mounting a plate; 52. a spline bar; 53. adjusting the screw rod; 54. a telescopic rod; 61. a stabilizing rod; 62. a transmission bevel gear; 63. a movable rod; 64. a rocker; 65. driving the helical gear; 71. spline grooves.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-5, an electronic water feed pump for thermal power plant, including protective housing 1, both ends all fixed welding has fagging 2 about protective housing 1, the upper end interlude of fagging 2 is connected with two installation screw rods 3, the equal fixed mounting in lower case wall four corners has loop bar 4 in protective housing 1, common slidable mounting has elevating system 5 in four loop bar 4, lower case wall middle part fixed mounting has adjustment mechanism 6 in protective housing 1, adjustment mechanism 6 is connected with the transmission of elevating system 5, the upper end demountable installation of elevating system 5 has bottom plate 7, the fixed welding in upper end of bottom plate 7 has water feed pump body 8.
The lifting mechanism 5 comprises a mounting plate 51, spline rods 52 are fixedly welded at four corners of the upper end of the mounting plate 51, telescopic rods 54 are fixedly welded at four corners of the lower end of the mounting plate 51, and an adjusting screw 53 is fixedly installed in the middle of the lower end of the mounting plate 51; the position of the telescopic rod 54 corresponds to the position of the loop bar 4, so that the stability of the lifting mechanism 51 is improved in the lifting process, and the telescopic rod 54 is connected in the corresponding loop bar 4 in a sliding manner so as to mount the lifting mechanism 5 and the loop bar 4 in a sliding manner; four corners of the upper end of the bottom plate 7 are respectively provided with a spline groove 71 which penetrates through up and down, the structure of each spline groove 71 is matched with that of each spline rod 52, the spline grooves 71 are sleeved on the corresponding spline rods 52, and the bottom plate 7 is detachably mounted at the upper end of the mounting plate 51, so that the mounting is convenient and the structure is simple; the adjusting mechanism 6 comprises a stabilizing rod 61 and a movable rod 63, a transmission helical gear 62 is movably mounted at the upper end of the stabilizing rod 61 through a bearing, one end of the movable rod 63 is movably mounted with the inner wall of the protective box 1 through a bearing, the other end of the movable rod 63 penetrates through the inner wall of the protective box 1 and is fixedly mounted with a rocker 64, a driving helical gear 65 is fixedly mounted in the middle of the movable rod 63, the driving helical gear 65 and the transmission helical gear 62 are correspondingly and mutually meshed, the transmission is stable, and the structure is compact; adjusting screw 53 cup joints in transmission helical gear 62 and with transmission helical gear 62 threaded connection, make adjusting screw 53 slide in firm pole 61 through transmission helical gear 62 and adjusting screw 53 threaded connection, adjusting screw 53 cup joints in firm pole 61 and with firm pole 61 sliding connection, slide in the loop bar 4 that corresponds through telescopic link 54, thereby realize the altitude mixture control of mounting panel 51, can be to the high lift of bottom plate 7, it is stable to adjust, the simple operation.
It should be noted that, the utility model relates to an electric water feeding pump for thermal power plant, in the specific use process, the spline groove 71 is sleeved on the spline rod 52, the bottom plate 7 is detachably mounted on the upper end of the mounting plate 51, the installation is convenient, the operation is convenient, then the rocker 64 is rotated, the rocker 64 drives the movable rod 63 to rotate the driving bevel gear 65, the driving bevel gear 62 is meshed with the driving bevel gear 62 to drive the driving bevel gear 62 to rotate, the adjusting screw 53 slides in the stable rod 61 through the threaded connection of the driving bevel gear 62 and the adjusting screw 53, then the telescopic rod 54 slides in the corresponding sleeve rod 4, thereby realizing the height adjustment of the mounting plate 51, the height lifting of the bottom plate 7 can be realized, the height adjustment of the water feeding pump body 8 can be realized, the supporting plate 2 is fixed through the mounting screw 3, the fixing of the protective box 1 can be realized, the device has simple and compact structure, the simple operation, the installation is dismantled conveniently, and adjusts the height of mounting panel 51 through threaded connection, adjusts accurately, and the transmission is stable.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a thermal power plant uses electronic feed pump, includes protective housing (1), its characterized in that: the utility model discloses a water pump, including protective housing (1), lower case wall four corners fixed mounting has loop bar (4), four, common slidable mounting has elevating system (5) in loop bar (4), lower case wall middle part fixed mounting has adjustment mechanism (6) in protective housing (1), adjustment mechanism (6) are connected with elevating system (5) transmission, the upper end demountable installation of elevating system (5) has bottom plate (7), the upper end fixed welding of bottom plate (7) has water-feeding pump body (8).
2. The electric feed water pump for thermal power plants according to claim 1, characterized in that: elevating system (5) are including mounting panel (51), the equal fixed welding in upper end four corners of mounting panel (51) has spline rod (52), the equal fixed welding in lower extreme four corners of mounting panel (51) has telescopic link (54), the lower extreme middle part fixed mounting of mounting panel (51) has adjusting screw (53).
3. The electric feed water pump for thermal power plants according to claim 2, characterized in that: the position of the telescopic rod (54) corresponds to the position of the loop bar (4), and the telescopic rod (54) is connected in the corresponding loop bar (4) in a sliding manner to install the lifting mechanism (5) and the loop bar (4) in a sliding manner.
4. The electric feed water pump for thermal power plants according to claim 1, characterized in that: spline grooves (71) which are vertically penetrated are formed in four corners of the upper end of the bottom plate (7), the structures of the spline grooves (71) are matched with the structures of the spline rods (52), and the spline grooves (71) are sleeved on the corresponding spline rods (52) to detachably install the bottom plate (7) on the upper end of the installation plate (51).
5. The electric feed water pump for thermal power plants according to claim 1, characterized in that: adjustment mechanism (6) are including stabilizing lever (61) and movable rod (63), there is transmission helical gear (62) upper end of stabilizing lever (61) through bearing movable mounting, the inner wall movable mounting of bearing and guard box (1) is passed through to the one end of movable rod (63), the inner wall and the fixed mounting that the guard box (1) was run through to the other end of movable rod (63) have rocker (64), the middle part fixed mounting of movable rod (63) has drive helical gear (65), the position of drive helical gear (65) and transmission helical gear (62) corresponds and intermeshing.
6. The electric feed water pump for thermal power plants according to claim 2, characterized in that: the adjusting screw rod (53) is sleeved in the transmission bevel gear (62) and is in threaded connection with the transmission bevel gear (62), and the adjusting screw rod (53) is sleeved in the stabilizing rod (61) and is in sliding connection with the stabilizing rod (61).
CN202121218561.0U 2021-06-02 2021-06-02 Electric water feeding pump for thermal power plant Withdrawn - After Issue CN214947911U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121218561.0U CN214947911U (en) 2021-06-02 2021-06-02 Electric water feeding pump for thermal power plant

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121218561.0U CN214947911U (en) 2021-06-02 2021-06-02 Electric water feeding pump for thermal power plant

Publications (1)

Publication Number Publication Date
CN214947911U true CN214947911U (en) 2021-11-30

Family

ID=79058132

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121218561.0U Withdrawn - After Issue CN214947911U (en) 2021-06-02 2021-06-02 Electric water feeding pump for thermal power plant

Country Status (1)

Country Link
CN (1) CN214947911U (en)

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AV01 Patent right actively abandoned
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Granted publication date: 20211130

Effective date of abandoning: 20240102

AV01 Patent right actively abandoned

Granted publication date: 20211130

Effective date of abandoning: 20240102