CN217687638U - Pressure detection device for header pipe unit high-pressure filling group nitrogen filling maintenance - Google Patents

Pressure detection device for header pipe unit high-pressure filling group nitrogen filling maintenance Download PDF

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Publication number
CN217687638U
CN217687638U CN202220758930.3U CN202220758930U CN217687638U CN 217687638 U CN217687638 U CN 217687638U CN 202220758930 U CN202220758930 U CN 202220758930U CN 217687638 U CN217687638 U CN 217687638U
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detection device
nitrogen
pressure detection
inner cavity
pressure
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CN202220758930.3U
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单宇
田放
蔡浩
刘伯阳
秦勇
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Huaneng Nanjing Thermal Power Co ltd
Huaneng Power International Jiangsu Energy Development Co Ltd
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Huaneng Nanjing Thermal Power Co ltd
Huaneng Power International Jiangsu Energy Development Co Ltd
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Abstract

The utility model discloses a header pipe system unit adds group and fills nitrogen pressure measurement device for maintenance, including the main part unit, including the nitrogen gas jar, set up in the transmission pipe on nitrogen gas jar right side, set up in the connecting seat on transmission pipe surface, set up in the spread groove of connecting seat inner chamber both sides, set up in the pressure measurement device body of connecting seat inner chamber. The utility model discloses beneficial effect does: through the cooperation of nitrogen gas jar and transmission pipe, be used for filling nitrogen, through the connecting block, be used for carrying out real-time detection to the nitrogen gas pressure of transmission pipe inner chamber, through the connecting seat, be used for placing the connecting block, through the cooperation of connecting block and spread groove, be used for spacing to the connecting block, solved current fill nitrogen with pressure measurement device owing to be connected with nitrogen filling pipe formula as an organic whole, the later stage of being not convenient for is dismantled, lead to pressure measurement device can't in time overhaul the maintenance, thereby the accuracy that has reduced pressure measurement device and shortened its life's problem.

Description

Pressure detection device for header pipe unit high-pressure filling group nitrogen filling maintenance
Technical Field
The utility model relates to a header system unit technical field, especially a header system unit adds group and fills nitrogen pressure measurement for maintenance.
Background
Along with the promulgation and implementation of various economic stimulation policies and management methods for desulfurization facilities of coal-fired units, the active construction and commissioning of desulfurization facilities of various coal-fired power plants are realized, a large number of desulfurization facilities are commissioned simultaneously in a short time, great difficulty is brought to the supervision of the facilities, especially, the supervision of the maintenance condition of the desulfurization facilities of the main control unit is more difficult, the nitrogen pressure cannot be monitored in real time when the main control unit is in nitrogen charging maintenance, and further the pressure detection device can be used.
SUMMERY OF THE UTILITY MODEL
This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.
In view of above-mentioned and/or current header system unit increase group fill nitrogen problem that exists among the pressure measurement device for maintenance, provided the utility model discloses.
Therefore, the utility model aims to solve the problem that current pressure measurement for nitrogen filling device is because being connected with nitrogen filling pipe formula as an organic whole, the later stage of being not convenient for is dismantled, leads to pressure measurement device can't in time overhaul the maintenance to reduced pressure measurement device's accuracy and shortened its life.
In order to solve the technical problem, the utility model provides a following technical scheme: a pressure detection device for nitrogen charging maintenance of a high pressure unit of a main pipe system comprises,
the main body unit comprises a nitrogen tank, a transmission pipe arranged on the right side of the nitrogen tank, a connecting seat arranged on the surface of the transmission pipe, connecting grooves arranged on two sides of an inner cavity of the connecting seat, a pressure detection device body arranged in the inner cavity of the connecting seat, and connecting blocks arranged on two sides of the pressure detection device body;
the positioning unit comprises a threaded rod, an inner cavity arranged in the connecting groove, a movable plate arranged at the upper end of the surface of the threaded rod, a threaded sleeve arranged at the lower end of the surface of the threaded rod, first connecting rods arranged at two sides of the bottom of the movable plate, and a second connecting rod arranged at the bottom of the first connecting rods and positioned at the top of the threaded sleeve.
As a master pipe system unit adds a group and fills nitrogen a preferred scheme of pressure measurement for maintenance, wherein: the nitrogen tank comprises an air inlet pipe and is arranged at the top of the nitrogen tank.
As a master pipe system unit adds a group and fills nitrogen a preferred scheme of pressure measurement for maintenance, wherein: one end of the connecting block, which is far away from the pressure detection device body, extends to the inner cavity of the connecting groove and is movably connected with the inner cavity of the connecting groove.
As a master pipe system unit adds a group and fills nitrogen a preferred scheme of pressure measurement for maintenance, wherein: the pressure detection device body is positioned in the inner cavity of the connecting seat and is movably connected with the inner cavity of the connecting seat.
As a master pipe system unit adds a group and fills nitrogen a preferred scheme of pressure measurement for maintenance, wherein: the nitrogen tank further comprises a valve and a surface arranged on the air inlet pipe and the transmission pipe.
As a master pipe system unit adds a group and fills nitrogen a preferred scheme of pressure measurement for maintenance, wherein: the conveying pipe comprises a sealing ring and is arranged on the surface of the left end of the conveying pipe and positioned on the right side of the nitrogen tank.
As a master pipe system unit adds a group and fills nitrogen a preferred scheme of pressure measurement for maintenance, wherein: the connecting block includes the locating hole, set up in the top of connecting block.
As the utility model discloses the header system unit increases a preferred scheme that the group fills nitrogen pressure measurement for maintenance device, wherein: the positioning unit penetrates through the inner cavity of the positioning hole and is movably connected with the inner cavity of the positioning hole.
As the utility model discloses the header system unit increases a preferred scheme that the group fills nitrogen pressure measurement for maintenance device, wherein: the bottom of the threaded rod is movably connected with the bottom of the connecting groove inner cavity through a bearing.
As a master pipe system unit adds a group and fills nitrogen a preferred scheme of pressure measurement for maintenance, wherein: the top of the first connecting rod is movably connected with the movable plate through a rotating shaft, the bottom of the movable plate is movably connected with the second connecting rod through a rotating shaft, the bottom of the second connecting rod is movably connected with the threaded sleeve through a rotating shaft, and the movable plate is movably connected with the surface of the threaded rod through a bearing.
The utility model discloses beneficial effect does: through the cooperation of nitrogen gas jar and transmission pipe, be used for filling nitrogen, through the connecting block, be used for carrying out real-time detection to the nitrogen pressure of transmission pipe inner chamber, through the connecting seat, be used for placing the connecting block, cooperation through connecting block and spread groove, be used for spacing to the connecting block, through the threaded rod, be used for driving the thread bush, head rod and the motion of second connecting rod, through the first connecting rod, the cooperation of second connecting rod and thread bush, be used for fixing a position the connecting block, be convenient for relieve the location to the connecting block simultaneously, thereby conveniently dismantle the maintenance to the pressure measurement device body, solved current fill nitrogen with pressure measurement device owing to be connected with nitrogen filling pipe formula as an organic whole, be not convenient for later stage dismantlement, lead to the unable in time maintenance of pressure measurement device, thereby reduced pressure measurement device's accuracy and shortened its life's problem.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive labor. Wherein:
fig. 1 is a structural diagram of a pressure detection device for nitrogen charging maintenance of a high pressure unit of a main pipe unit.
Fig. 2 is a connection seat opening structure diagram of the pressure detection device for nitrogen charging maintenance of the high pressure adding set of the main pipe unit.
Fig. 3 is a structural diagram of a positioning unit of the pressure detection device for nitrogen charging maintenance of the super-charged group of the main pipe unit.
Fig. 4 is a structural view of a pressure detection device body of the pressure detection device for nitrogen charging maintenance of the super-charged group of the main pipe unit.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanying the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, other ways of implementing the invention may be devised different from those described herein, and it will be apparent to those skilled in the art that the invention can be practiced without departing from the spirit and scope of the invention.
Furthermore, the references herein to "one embodiment" or "an embodiment" refer to a particular feature, structure, or characteristic that may be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1-4, for the utility model discloses a first embodiment, this embodiment provides a high group of adding of main control unit fills nitrogen pressure measurement device for maintenance, and high group of adding of main control unit fills nitrogen pressure measurement device for maintenance includes main part unit 100, including nitrogen gas tank 101, set up in transmission pipe 102 on nitrogen gas tank 101 right side, set up in the connecting seat 103 on transmission pipe 102 surface, set up in the spread groove 104 of connecting seat 103 inner chamber both sides, set up in the pressure measurement device body 105 of connecting seat 103 inner chamber to and set up in the connecting block 106 of pressure measurement device body 105 both sides.
The positioning unit 200 includes a threaded rod 201, an inner cavity disposed in the connecting groove 104, a movable plate 202 disposed on the upper end of the surface of the threaded rod 201, a threaded sleeve 203 disposed on the lower end of the surface of the threaded rod 201, first connecting rods 204 disposed on two sides of the bottom of the movable plate 202, and a second connecting rod 205 disposed on the bottom of the first connecting rods 204 and located on the top of the threaded sleeve 203.
Specifically, nitrogen gas jar 101 includes intake pipe 101a, sets up in nitrogen gas jar 101's top, through setting up intake pipe 101a, has played the effect of being convenient for transmit nitrogen gas to nitrogen gas jar 101 inner chamber.
Preferably, an end of the connecting block 106 away from the pressure detection device body 105 extends to the inner cavity of the connecting groove 104 and is movably connected with the inner cavity of the connecting groove 104.
Preferably, the pressure detecting device body 105 is located in the inner cavity of the connecting seat 103 and movably connected with the inner cavity of the connecting seat 103.
When the pressure detection device is used, firstly, the shell door is opened, the connecting seat 103 is kept in an opening state, then the threaded rod 201 is rotated in the forward direction, the threaded rod 201 rotates and simultaneously drives the threaded sleeve 203 to move downwards, the threaded sleeve 203 drives the second connecting rod 205 to move downwards, the second connecting rod 205 drives the first connecting rod 204 to move downwards, the first connecting rod 204 and the second connecting rod 205 are kept in a linear state, then the pressure detection device body 105 is taken, the pressure detection device body 105 drives the connecting block 106 to move upwards to be separated from an inner cavity of the connecting groove 104, meanwhile, the threaded rod 201, the movable plate 202, the threaded sleeve 203, the first connecting rod 204 and the second connecting rod 205 are separated from an inner cavity of the positioning hole 106a, so that the pressure detection device body 105 is dismounted, when the pressure detection device body 105 needs to be mounted again after maintenance, the pressure detection device body 105 is firstly placed in the inner cavity of the connecting seat 103, the pressure detection device body 105 drives the connecting block 106 to move to the inner cavity of the connecting groove 104, the threaded sleeve 203 drives the threaded sleeve 203 to move upwards to drive the connecting block 204 and the connecting rod 205 to move towards one side, so that the connecting block 204 and the pressure detection device body 204 are mounted in a mode.
Example 2
Referring to fig. 1, 3 and 4, in order to implement the second embodiment of the present invention, the present embodiment is based on the previous embodiment:
specifically, the nitrogen tank 101 further includes a valve disposed on the surfaces of the inlet pipe 101a and the delivery pipe 102, and the valve is disposed to facilitate opening or closing of the delivery pipe 102 and the inlet pipe 101 a.
Preferably, the conveying pipe 102 comprises a sealing ring 102a, and is arranged on the surface of the left end of the conveying pipe 102 and positioned on the right side of the nitrogen tank 101, and the sealing ring 102a is arranged, so that the effect of sealing the joint of the conveying pipe 102 and the nitrogen tank 101 is achieved, and gas leakage is avoided.
Preferably, the connecting block 106 includes the positioning hole 106a, sets up in the top of connecting block 106, through setting up positioning hole 106a, has played the effect of being convenient for to connecting block 106 location, avoids connecting block 106 the condition of offset to appear.
When the device is used, the effect of opening or closing the transmission pipe 102 and the air inlet pipe 101a is achieved through the valve, the effect of sealing the connection position of the transmission pipe 102 and the nitrogen tank 101 is achieved through the sealing ring 102a, gas leakage is avoided, the effect of facilitating positioning of the connecting block 106 is achieved through the positioning hole 106a, and the situation of position deviation of the connecting block 106 is avoided.
Example 3
Referring to fig. 2 to 4, in order to illustrate a third embodiment of the present invention, the embodiment is based on the first two embodiments:
specifically, the positioning unit 200 penetrates through the inner cavity of the positioning hole 106a and is movably connected with the inner cavity of the positioning hole 106 a.
Preferably, the bottom of the threaded rod 201 is movably connected with the bottom of the inner cavity of the connecting groove 104 through a bearing.
Preferably, the top of the first connecting rod 204 is movably connected to the movable plate 202 through a rotating shaft, the bottom of the movable plate 202 is movably connected to the second connecting rod 205 through a rotating shaft, the bottom of the second connecting rod 205 is movably connected to the threaded sleeve 203 through a rotating shaft, and the movable plate 202 is movably connected to the surface of the threaded rod 201 through a bearing.
When the pressure detection device is used, firstly, the connecting seat 103 is kept in an opening state by opening the shell door, then the threaded rod 201 is rotated in the forward direction, the threaded rod 201 rotates and simultaneously drives the threaded sleeve 203 to move downwards, the threaded sleeve 203 drives the second connecting rod 205 to move downwards, the second connecting rod 205 drives the first connecting rod 204 to move downwards, so that the first connecting rod 204 and the second connecting rod 205 are kept in a linear state, then, the pressure detection device body 105 is taken, the pressure detection device body 105 drives the connecting block 106 to move upwards to be separated from the inner cavity of the connecting groove 104, and simultaneously, the threaded rod 201, the movable plate 202, the threaded sleeve 203, the first connecting rod 204 and the second connecting rod 205 are separated from the inner cavity of the positioning hole 106a, so that the pressure detection device body 105 is disassembled, when overhauling is finished and the pressure detection device needs to be installed again, firstly, the pressure detection device body 105 is placed in the inner cavity of the connecting seat 103, meanwhile, the pressure detection device body 105 drives the connecting block 106 to move to the inner cavity of the connecting groove 104, the threaded rod 201, the movable plate 202, the threaded sleeve 203, the inner cavity of the positioning hole 106a is penetrated by the first connecting rod 204 and the second connecting rod 205, then the threaded rod 201 is rotated reversely, the threaded rod 201 drives the threaded sleeve 203 to move upwards, the threaded sleeve 203 drives the second connecting rod 205 and the first connecting rod 204 to move towards one side, a V-shaped state is formed between the first connecting rod 204 and the second connecting rod 205, the connecting block 106 is clamped, the pressure detection device body 105 is positioned and installed, the problem that the existing pressure detection device for nitrogen filling is connected with a nitrogen filling pipe in an integrated mode and is inconvenient to disassemble in the later period is solved, the pressure detection device cannot be maintained in time, and the problems that the accuracy of the pressure detection device is improved and the service life of the pressure detection device is shortened are solved.
It should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims (10)

1. The utility model provides a header pipe system unit adds group and fills nitrogen pressure measurement for maintenance which characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,
the main body unit (100) comprises a nitrogen tank (101), a transmission pipe (102) arranged on the right side of the nitrogen tank (101), a connecting seat (103) arranged on the surface of the transmission pipe (102), connecting grooves (104) arranged on two sides of an inner cavity of the connecting seat (103), a pressure detection device body (105) arranged in the inner cavity of the connecting seat (103), and connecting blocks (106) arranged on two sides of the pressure detection device body (105);
the positioning unit (200) comprises a threaded rod (201), an inner cavity arranged in the connecting groove (104), a movable plate (202) arranged at the upper end of the surface of the threaded rod (201), a threaded sleeve (203) arranged at the lower end of the surface of the threaded rod (201), first connecting rods (204) arranged at two sides of the bottom of the movable plate (202), and second connecting rods (205) arranged at the bottoms of the first connecting rods (204) and positioned at the tops of the threaded sleeves (203).
2. The pressure detection device for nitrogen charging maintenance of the high-pressure group of the main control unit according to claim 1, characterized in that: the nitrogen tank (101) comprises an air inlet pipe (101 a) and is arranged at the top of the nitrogen tank (101).
3. The pressure detection device for the nitrogen charging maintenance of the high pressure increase group of the main control unit according to claim 2, wherein: one end, far away from the pressure detection device body (105), of the connecting block (106) extends to the inner cavity of the connecting groove (104) and is movably connected with the inner cavity of the connecting groove (104).
4. The pressure detection device for nitrogen charging maintenance of the high pressure and high pressure group of the main pipe unit as claimed in claim 3, wherein: the pressure detection device body (105) is positioned in the inner cavity of the connecting seat (103) and is movably connected with the inner cavity of the connecting seat (103).
5. The pressure detection device for the nitrogen charging maintenance of the high pressure increase group of the main control unit according to claim 2, wherein: the nitrogen tank (101) further comprises a valve and surfaces arranged on the gas inlet pipe (101 a) and the conveying pipe (102).
6. The pressure detection device for the nitrogen charging maintenance of the high-pressure group of the main pipe unit according to any one of claims 2 to 5, wherein: the conveying pipe (102) comprises a sealing ring (102 a) and is arranged on the surface of the left end of the conveying pipe (102) and positioned on the right side of the nitrogen tank (101).
7. The pressure detection device for the nitrogen charging maintenance of the high pressure increase group of the main control unit according to claim 6, wherein: the connecting block (106) comprises a positioning hole (106 a) and is arranged at the top of the connecting block (106).
8. The pressure detection device for the nitrogen charging maintenance of the high pressure increase group of the main control unit according to claim 7, wherein: the positioning unit (200) penetrates through the inner cavity of the positioning hole (106 a) and is movably connected with the inner cavity of the positioning hole (106 a).
9. The pressure detection device for the nitrogen charging maintenance of the high pressure increase group of the main control unit according to claim 8, wherein: the bottom of the threaded rod (201) is movably connected with the bottom of the inner cavity of the connecting groove (104) through a bearing.
10. The pressure detection device for the nitrogen charging maintenance of the high-pressure group of the main pipe unit according to any one of claims 7 to 9, wherein: the top of the first connecting rod (204) is movably connected with the movable plate (202) through a rotating shaft, the bottom of the movable plate (202) is movably connected with the second connecting rod (205) through a rotating shaft, the bottom of the second connecting rod (205) is movably connected with the threaded sleeve (203) through a rotating shaft, and the movable plate (202) is movably connected with the surface of the threaded rod (201) through a bearing.
CN202220758930.3U 2022-04-01 2022-04-01 Pressure detection device for header pipe unit high-pressure filling group nitrogen filling maintenance Active CN217687638U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202220758930.3U CN217687638U (en) 2022-04-01 2022-04-01 Pressure detection device for header pipe unit high-pressure filling group nitrogen filling maintenance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202220758930.3U CN217687638U (en) 2022-04-01 2022-04-01 Pressure detection device for header pipe unit high-pressure filling group nitrogen filling maintenance

Publications (1)

Publication Number Publication Date
CN217687638U true CN217687638U (en) 2022-10-28

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Application Number Title Priority Date Filing Date
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