CN210089810U - Detachable water level gauge - Google Patents
Detachable water level gauge Download PDFInfo
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- CN210089810U CN210089810U CN201920827500.0U CN201920827500U CN210089810U CN 210089810 U CN210089810 U CN 210089810U CN 201920827500 U CN201920827500 U CN 201920827500U CN 210089810 U CN210089810 U CN 210089810U
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Abstract
The utility model discloses a detachable fluviograph, including two sets of mount pad assemblies of relative upper and lower setting, correspond on the relative terminal surface of two sets of mount pad assemblies and be equipped with the installation shaft hole, each mount pad assembly and water tank pedestal connection, and each installation shaft hole and install the water tank intercommunication on the water tank pedestal, the installation shaft hole is for following the bell mouth that its extending direction aperture gradually diminishes, and is equipped with the internal thread on the internal perisporium in installation shaft hole. The observation tube is further included, and two ends of the observation tube are respectively inserted into the two installation shaft holes. The outer circles at two ends of the observation tube are respectively sleeved with a sealing ring piece and a locking cylinder, the locking cylinder is a conical cylinder, external threads are arranged on the outer circular surface of the locking cylinder, and the locking cylinder is used for abutting against the sealing ring piece in the process of screwing the sealing ring piece into the installation shaft hole so that the sealing ring piece deforms to seal gaps between the observation tube and the installation shaft hole, between the observation tube and the locking cylinder, and between the locking cylinder and the installation shaft hole. The utility model discloses a fluviograph is sealed effectual, be difficult for leaking, and then can improve the operational reliability of fluviograph.
Description
Technical Field
The utility model relates to a sanitation equipment field especially, relates to a detachable fluviograph.
Background
With the development of urban economy and the increasing environmental protection of China, more and more sanitation vehicles are used in urban environmental protection construction, such as sweeping machines, washing and sweeping vehicles, cleaning vehicles, kitchen garbage trucks, multifunctional dust suppression vehicles and the like. These sanitation vehicles must be equipped with a water tank and a level gauge for reflecting the level of water in the water tank. The water level gauge after installation is easy to leak water and crack pipes due to the structure itself or external reasons, which seriously affects the use of the product and increases the cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides a detachable water level gauge to solve the technical problem that the easy emergence phenomenon of leaking that current water level gauge exists.
The utility model adopts the technical scheme as follows:
a detachable water level gauge comprises two groups of installation seat assemblies which are oppositely arranged up and down, wherein concave installation shaft holes are correspondingly arranged on the opposite end surfaces of the two groups of installation seat assemblies, each installation seat assembly is detachably connected with a water tank base which is correspondingly arranged on environmental sanitation equipment, the installation shaft hole of each installation seat assembly is communicated with a water tank arranged on the water tank base, the installation shaft hole is a tapered hole with the gradually reduced aperture along the extension direction of the installation shaft hole, and internal threads are arranged on the inner peripheral wall of the installation shaft hole; the water level indicator also comprises an observation pipe used for indicating the height of the water level in the water tank, wherein the observation pipe is a through pipe with two communicated ends, and the two ends of the observation pipe are respectively inserted into the two mounting shaft holes of the two groups of mounting seat assemblies so that water entering the mounting shaft holes of the mounting seat assemblies positioned below enters the observation pipe; the outer circles at two ends of the observation tube are sleeved with sealing ring pieces and locking cylinders, each locking cylinder is a conical cylinder which is arranged in a matching mode with the corresponding mounting shaft hole of the mounting seat assembly, outer threads matched with the inner threads on the mounting shaft hole are arranged on the outer circle surface of each locking cylinder, and the end portions of the locking cylinders are abutted against the corresponding sealing ring pieces in the process of screwing the locking cylinders into the mounting shaft holes, so that the sealing ring pieces deform to seal gaps between the observation tube and the mounting shaft holes, between the observation tube and the locking cylinders and between the locking cylinders and the mounting shaft holes.
Furthermore, the mounting seat assembly comprises a mounting seat and a connecting and locking pipe fitting used for detachably connecting the mounting seat with the correspondingly arranged water tank base; the mounting seat is provided with a mounting shaft hole extending along the axial direction of the mounting seat and a mounting through hole intersecting and communicating with the mounting shaft hole, and two ends of the mounting through hole respectively penetrate through the mounting seat; the connecting and locking pipe fitting sequentially penetrates through the mounting through hole and the water tank base correspondingly arranged and then extends into the water tank, so that the mounting base is detachably connected with the water tank base, and the water tank is communicated with the mounting shaft hole.
Furthermore, the mounting shaft hole comprises a first step hole and a second step hole which are axially arranged, and a limiting step surface is arranged at the joint of the first step hole and the second step hole; the first step hole is a tapered hole with the diameter gradually reduced along the axial direction, and an internal thread is arranged on the inner peripheral wall of the first step hole; after the end part of the locking cylinder tightly pushes the correspondingly arranged sealing ring piece, the sealing ring piece is limited between the limiting step surface and the locking cylinder; the second stepped hole is communicated with the mounting through hole.
Furthermore, the sealing ring piece comprises a spacer ring and a sealing ring which are arranged on the excircle of the observation tube; the sealing ring is positioned between the limiting step surface and the spacer ring; the spacer ring is positioned between the end parts of the sealing ring and the locking cylinder and used for abutting against the end part of the locking cylinder in the process that the locking cylinder is screwed into the first step hole so as to transfer the force borne by the locking cylinder to the sealing ring to enable the sealing ring to deform so as to seal gaps between the observation tube and the first step hole, between the observation tube and the locking cylinder and between the locking cylinder and the first step hole.
Furthermore, gaps of 2 mm-3 mm are arranged between the observation tube and the locking cylinder and between the observation tube and the second step hole, so that the gap compensation is carried out on the processing and mounting errors between the two water tank bases which are arranged up and down.
Furthermore, the connecting and locking pipe fitting comprises a connecting bolt pipe and a sealing component arranged on the excircle of the connecting bolt pipe; the inserting end of the connecting bolt pipe is provided with a water guide channel which is concave and extends along the axial direction, and the excircle of the connecting bolt pipe is provided with a communicating hole which is used for communicating the water guide channel with the correspondingly arranged mounting shaft hole; the insertion end of the connecting bolt pipe penetrates through the mounting through hole and then is in threaded connection with the water tank base, and the insertion end of the connecting bolt pipe extends into the water tank so that the mounting base is detachably connected with the correspondingly arranged water tank base, and meanwhile, water in the water tank enters the mounting shaft hole through the water guide channel and the communication hole; the sealing assembly tightly props against the end face of the insertion end of the connecting bolt pipe inserted into the installation through hole under the tensioning of the connecting bolt pipe so as to seal the installation through hole.
Furthermore, the thread pitch of the external thread on the outer circular surface of the locking cylinder, the thread pitch of the internal thread on the inner circumferential wall of the installation shaft hole and the thread pitch of the external thread on the outer circular surface of the connecting bolt pipe are all 2-3 mm.
Furthermore, the locking cylinder comprises a force application head part and a locking part which are arranged along the axial direction and are connected; the force application head is of a polygonal structure, so that an operator can conveniently screw the locking cylinder; the locking part is a conical cylinder which is matched with the first step hole correspondingly arranged.
Further, the mounting seat comprises a mounting part and a connecting part which are arranged along the axial direction and are connected with each other; the mounting part is columnar, and the mounting shaft hole penetrates through the mounting part along the axial direction of the mounting part; the connecting part is square, and the installation through hole penetrates through the connecting part.
Furthermore, the detachable water level gauge also comprises a marking floating ball used for marking the height of the water level in the observation pipe, and the marking floating ball is positioned in the observation pipe.
The utility model discloses following beneficial effect has:
in the detachable water level gauge of the utility model, the installation shaft hole is a tapered hole with gradually reduced aperture along the extension direction, the inner peripheral wall of the installation shaft hole is provided with internal threads, the locking cylinder is a tapered cylinder matched with the installation shaft hole of the correspondingly arranged installation seat assembly, and the outer circular surface of the locking cylinder is provided with external threads matched with the internal threads on the installation shaft hole, therefore, when the locking cylinder is screwed, the end part of the locking cylinder pushes the sealing ring piece to ensure that the sealing ring piece is tightly attached to the inner conical surface of the installation shaft hole and the outer wall surface of the observation tube is deformed, the clearances between the observation tube and the installation shaft hole, between the observation tube and the locking cylinder and between the locking cylinder and the installation shaft hole are sealed, the water in the installation shaft hole and the observation tube is prevented from leaking outwards through the clearances, and the locking cylinder and the installation shaft hole are sealed through conical surface locking, the locking cylinder is easy to be screwed and is not easy to, therefore the utility model discloses a detachable fluviograph is sealed effectual, is difficult for leaking, and then can improve the operational reliability and the quality of fluviograph to prolong the life of fluviograph greatly.
In addition to the above-described objects, features and advantages, the present invention has other objects, features and advantages. The present invention will be described in further detail with reference to the drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:
fig. 1 is a schematic view of a detachable water level gauge according to a preferred embodiment of the present invention, partially cut away.
Description of the figures
10. A mounting seat assembly; 101. installing the shaft hole; 102. a limiting step surface; 11. a mounting seat; 111. an installation part; 112. a connecting portion; 12. connecting and locking pipe fittings; 121. connecting a bolt pipe; 122. a seal assembly; 20. an observation tube; 30. a seal ring; 31. a spacer ring; 32. a seal ring; 40. a locking cylinder; 41. a force application head; 42. a locking portion; 50. marking the floating ball.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways, which are defined and covered below.
Referring to fig. 1, the preferred embodiment of the present invention provides a detachable water level gauge, including two sets of mount pad assemblies 10 that set up relatively from top to bottom, correspond the installation shaft hole 101 that is equipped with the indent on the relative terminal surface of two sets of mount pad assemblies 10, correspond the detachable connection of water tank base that sets up on each mount pad assembly 10 and the sanitation equipment (not shown), and the installation shaft hole 101 of each mount pad assembly 10 and the water tank intercommunication of installing on water tank base, installation shaft hole 101 is for following the bell mouth that its extending direction aperture gradually diminishes, and is equipped with the internal thread on the internal perisporium of installation shaft hole 101. The detachable water level gauge further comprises an observation pipe 20 for indicating the height of the water level in the water tank, the observation pipe 20 is a through pipe with two communicated ends, the two ends of the observation pipe 20 are respectively inserted into the two installation shaft holes 101 of the two sets of installation seat assemblies 10, so that water entering the installation shaft holes 101 of the installation seat assemblies 10 located below enters the observation pipe 20. The outer circles at two ends of the observation tube 20 are sleeved with sealing ring pieces 30 and locking cylinders 40, the locking cylinders 40 are tapered cylinders arranged in cooperation with the installation shaft holes 101 of the installation base assemblies 10 arranged correspondingly, external threads matched with the internal threads on the installation shaft holes 101 are arranged on the outer circular surfaces of the locking cylinders 40, and the locking cylinders 40 are used for abutting against the sealing ring pieces 30 arranged correspondingly at the end parts in the process of screwing the locking cylinders into the installation shaft holes 101, so that the sealing ring pieces 30 deform to seal gaps between the observation tube 20 and the installation shaft holes 101, between the observation tube 20 and the locking cylinders 40, and between the locking cylinders 40 and the installation shaft holes 101.
The utility model discloses a detachable fluviograph during operation, during water in the water tank got into this mount pad assembly 10's installation shaft hole 101 through the mount pad assembly 10 that is located the below, then got into by installation shaft hole 101 again and observed during the pipe 20 to outside personnel can observe the height of water level in the water tank through observing the pipe 20, in time add water to the water tank when the water level is lower in the water tank. In the detachable water level gauge of the present invention, the installation shaft hole 101 is a tapered hole gradually reduced in diameter along the extending direction thereof, and the inner peripheral wall of the installation shaft hole 101 is provided with an internal thread, and the locking cylinder 40 is a tapered cylinder disposed in cooperation with the installation shaft hole 101 of the corresponding installation seat assembly 10, and the outer circumferential surface of the locking cylinder 40 is provided with an external thread matching the internal thread of the installation shaft hole 101, so that when the locking cylinder 40 is tightened, the end of the locking cylinder 40 pushes against the sealing ring member 30 to make the sealing ring member 30 tightly attach to the inner conical surface of the installation shaft hole 101 and deform the outer wall surface of the observation tube 20, so as to seal the gaps between the observation tube 20 and the installation shaft hole 101, between the observation tube 20 and the locking cylinder 40, and the outer wall surface of the observation tube 20, and prevent the water in the installation shaft hole 101 and the observation tube 20 from leaking outwards through the gaps, and the locking cylinder 40 and the installation shaft hole 101 are, locking cylinder 40 screws up easily and is difficult not hard up at the vehicle in-process of traveling, so the utility model discloses a detachable fluviograph is sealed effectual, is difficult for leaking, and then can improve the operational reliability and the quality of fluviograph to prolong the life of fluviograph greatly.
Optionally, as shown in fig. 1, the mounting seat assembly 10 includes a mounting seat 11 and a connecting and locking pipe 12 for detachably connecting the mounting seat 11 with a correspondingly disposed water tank base. The mounting base 11 is provided with a mounting shaft hole 101 extending along the axial direction thereof, and a mounting through hole intersecting and communicating with the mounting shaft hole 101, and two ends of the mounting through hole respectively penetrate through the mounting base 11. The connecting and locking pipe 12 sequentially penetrates through the mounting through hole and the correspondingly arranged water tank base and then extends into the water tank, so that the mounting base 11 is detachably connected with the water tank base, and the water tank is communicated with the mounting shaft hole 101.
In the alternative embodiment, as shown in fig. 1, the mounting shaft hole 101 includes a first stepped hole and a second stepped hole which are axially arranged, and a connecting portion of the first stepped hole and the second stepped hole is provided with a limiting stepped surface 102. The first step hole is a tapered hole with a gradually reduced diameter along the axial direction, and an internal thread is arranged on the inner circumferential wall of the first step hole. After the end of the locking cylinder 40 abuts against the correspondingly arranged sealing ring member 30, the sealing ring member 30 is limited between the limiting step surface 102 and the locking cylinder 40. The second stepped hole is communicated with the mounting through hole. The installation shaft hole 101 comprises a first stepped hole and a second stepped hole which are arranged along the axial direction, a limiting stepped surface 102 is arranged at the joint of the first stepped hole and the second stepped hole, the first stepped hole is a conical hole with the diameter gradually reduced along the axial direction, and an internal thread is arranged on the inner peripheral wall of the first stepped hole, so that when the length required by the matching and locking of the locking cylinder 40 and the installation shaft hole 101 is met, the length of the internal thread machined on the inner peripheral wall of the installation shaft hole 101 is reduced, the machining amount is further reduced, and the machining precision of the internal thread is improved; on the other hand, the position of the seal ring member 30 is limited by the limiting step surface 102 so as to prevent the locking cylinder 40 from being excessively screwed into the mounting shaft hole 101, so that the sealing reliability of the seal ring member 30 is improved, the seal ring member 30 is prevented from being loosened after the locking cylinder 40 is screwed in place, and the sealing effect is further reduced.
Preferably, as shown in fig. 1, the seal ring member 30 includes a spacer ring 31 and a seal ring 32 mounted on the outer circumference of the sight tube 20. The seal ring 32 is located between the limit step surface 102 and the spacer ring 31. The spacer ring 31 is located between the sealing ring 32 and the end of the locking cylinder 40, and the spacer ring 31 is used for abutting against the end of the locking cylinder 40 in the process of screwing the locking cylinder 40 into the first stepped hole so as to transmit the force applied to the locking cylinder 40 to the sealing ring 32 to deform the sealing ring 32 to seal the gaps between the observation tube 20 and the first stepped hole, between the observation tube 20 and the locking cylinder 40, and between the locking cylinder 40 and the first stepped hole. By arranging the spacer ring 31 and the sealing ring 32 between the locking cylinder 40 and the mounting seat 11, sealing fastening is formed under the condition that the locking cylinder 40 is screwed with the mounting shaft hole 101, and disassembly and assembly are realized under the condition that the locking cylinder 40 is loosened with the mounting shaft hole 101; importantly, the spacer ring 31 is additionally arranged between the sealing ring 32 and the locking barrel 40, so that the locking barrel 40 pushes the spacer ring 31 in the screwing process, the rotating force generated in the screwing process of the locking barrel 40 is converted into the axial force through the spacer ring 31, the sealing ring 32 is moved and extrudes the mounting seat 11 and the observation tube 20 to seal, and the technical problem that the locking barrel is difficult to screw due to the fact that the locking barrel cannot rotate relative to the sealing member well when the locking barrel 40 directly abuts against the sealing member is solved.
Preferably, as shown in fig. 1, gaps of 2mm to 3mm are respectively provided between the observation tube 20 and the locking cylinder 40 and between the observation tube 20 and the second stepped hole, so as to perform gap compensation on machining errors and installation errors between two water tank bases arranged up and down, and prevent the situation that the water level gauge is difficult to install and even damaged due to machining and installation errors between the two water tank bases during installation.
In an alternative embodiment, as shown in fig. 1, the connecting and locking pipe 12 includes a connecting bolt tube 121 and a sealing member 122 mounted on an outer circumference of the connecting bolt tube 121. The insertion end of the connecting bolt tube 121 is provided with a water guide channel which is concave and extends along the axial direction, and the outer circle of the connecting bolt tube 121 is provided with a communication hole which is used for communicating the water guide channel with the correspondingly arranged installation shaft hole 101. The insertion end of the connecting bolt tube 121 penetrates through the mounting through hole and then is in threaded connection with the water tank base, and the insertion end of the connecting bolt tube 121 extends into the water tank, so that the mounting base 11 is detachably connected with the correspondingly arranged water tank base, and meanwhile, water in the water tank enters the mounting shaft hole 101 through the water guide channel and the communication hole. The seal assembly 122 abuts against an end face of the insertion end of the connection bolt tube 121 into the installation through-hole under tension of the connection bolt tube 121 to seal the installation through-hole. When the mounting seat 11 is mounted, the connecting bolt pipe 121 penetrates through the mounting through hole and then is in threaded connection with the correspondingly arranged water tank base, and the connecting bolt pipe 121 penetrates through the water tank base and then extends into the water tank, so that water in the water tank enters the mounting shaft hole 101 through the water guide channel and the communication hole of the water tank; meanwhile, one side of the mounting seat 11 tightly props against the outer side wall of the water tank base under the tensioning action of the connecting bolt pipe 121, and the other side of the mounting seat 11 tightly props against the sealing component 122 under the action of the bolt head of the connecting bolt pipe 121, so that water in the water tank is prevented from leaking out through the mounting through hole. Further, the sealing assembly 122 is a plurality of stacked gaskets.
Preferably, the pitch of the external thread on the outer circumferential surface of the locking cylinder 40, the pitch of the internal thread on the inner circumferential wall of the installation shaft hole 101, and the pitch of the external thread on the outer circumferential surface of the connection bolt tube 121 are all 2mm to 3 mm. The pitch of external screw thread on the outer disc of locking cylinder 40, the pitch of internal screw thread on the internal perisporium of installation shaft hole 101 and the pitch of external screw thread on the outer disc of connecting bolt pipe 121 all adopt coarse pitch, adopt the pitch of 2mm ~ 3mm promptly, ensure to realize closely cooperating between locking cylinder 40 and the mount pad 11 respectively between mount pad 11 and the connecting bolt pipe 121, it is not hard up to reduce the fluviograph and produce because of the vibration at the vehicle in-process, and then leads to the emergence of the phenomenon of leaking.
Alternatively, as shown in FIG. 1, the locking barrel 40 includes an apply head 41 and a locking portion 42 disposed axially and connected. The force application head 41 is of a polygonal structure, so that an operator can manually screw the locking barrel 40 without using tools such as a wrench, and further, the locking barrel 40 is prevented from being damaged easily due to excessive force application and even crushing the observation tube 20 due to the fact that the force application size is not easy to control when the locking barrel 40 is screwed by using tools such as a wrench. The locking portion 42 is a tapered cylinder disposed to match the correspondingly disposed first stepped hole.
Alternatively, as shown in fig. 1, the mount 11 includes a mounting portion 111 and a connecting portion 112 that are axially arranged and connected. The mounting portion 111 has a columnar shape, and the mounting shaft hole 101 penetrates the mounting portion 111 in the axial direction of the mounting portion 111. The connecting portion 112 is square, and the mounting through-hole penetrates the connecting portion 112. The mounting seat 11 adopts a structure with an upper circle and a lower circle, and when the locking cylinder 40 and the mounting seat 11 are fastened by screw threads, the deformation of the lower structure of the mounting seat 11 is reduced due to the difference of the upper structure and the lower structure of the mounting seat 11; similarly, when the mounting seat 11 is connected to the connecting bolt tube 121, the deformation of the upper structure of the mounting seat 11 is reduced.
Optionally, as shown in fig. 1, the removable water level gauge further includes an indication float 50 for indicating the level of water in the observation tube 20, and the indication float 50 is located in the observation tube 20. The indication floating ball 50 in the observation tube 20 is lifted along with the lifting of the water level, and the height of the water level in the water tank can be known in time by observing the position of the indication floating ball 50.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A detachable water level gauge is characterized in that:
the water tank installation structure comprises two groups of installation seat assemblies (10) which are oppositely arranged up and down, wherein concave installation shaft holes (101) are correspondingly arranged on opposite end faces of the two groups of installation seat assemblies (10), each installation seat assembly (10) is detachably connected with a water tank base correspondingly arranged on environmental sanitation equipment, the installation shaft hole (101) of each installation seat assembly (10) is communicated with a water tank arranged on the water tank base, the installation shaft hole (101) is a tapered hole with the aperture gradually reduced along the extension direction of the installation shaft hole, and internal threads are arranged on the inner peripheral wall of the installation shaft hole (101);
the water tank is characterized by further comprising an observation pipe (20) used for marking the height of the water level in the water tank, wherein the observation pipe (20) is a through pipe with two communicated ends, and the two ends of the observation pipe (20) are respectively inserted into the two installation shaft holes (101) of the two groups of installation seat assemblies (10), so that water entering the installation shaft holes (101) of the installation seat assemblies (10) positioned below enters the observation pipe (20);
sealing ring pieces (30) and locking cylinders (40) are sleeved on outer circles at two ends of the observation tube (20), the locking cylinders (40) are conical cylinders which are arranged in a matched mode with the installation shaft holes (101) of the installation base assembly (10) in a corresponding mode, external threads matched with the internal threads on the installation shaft holes (101) are arranged on the outer circular surfaces of the locking cylinders (40), the locking cylinders (40) are used for abutting against the corresponding sealing ring pieces (30) in the screwing-in process of the installation shaft holes (101), and therefore the sealing ring pieces (30) deform to seal gaps between the observation tube (20) and the installation shaft holes (101), between the observation tube (20) and the locking cylinders (40) and between the locking cylinders (40) and the installation shaft holes (101).
2. The removable water level gauge of claim 1,
the mounting seat assembly (10) comprises a mounting seat (11) and a connecting and locking pipe fitting (12) for detachably connecting the mounting seat (11) with the correspondingly arranged water tank base;
the mounting base (11) is provided with a mounting shaft hole (101) extending along the axial direction of the mounting base, and a mounting through hole intersecting and communicating with the mounting shaft hole (101), and two ends of the mounting through hole respectively penetrate through the mounting base (11);
connect locking pipe fitting (12) and pass in proper order the installation through-hole with correspond the setting stretch into behind the water tank base in the water tank, in order will mount pad (11) with the detachable connection of water tank base, and make the water tank with installation shaft hole (101) intercommunication.
3. The removable water level gauge of claim 2,
the mounting shaft hole (101) comprises a first stepped hole and a second stepped hole which are axially arranged, and a limiting stepped surface (102) is arranged at the joint of the first stepped hole and the second stepped hole;
the first step hole is a tapered hole with the diameter gradually reduced along the axial direction, and the inner peripheral wall of the first step hole is provided with the internal thread;
after the end part of the locking cylinder (40) tightly pushes the correspondingly arranged sealing ring piece (30), the sealing ring piece (30) is limited between the limiting step surface (102) and the locking cylinder (40);
the second stepped hole is communicated with the mounting through hole.
4. The removable water level gauge of claim 3,
the sealing ring piece (30) comprises a spacer ring (31) and a sealing ring (32) which are arranged on the excircle of the observation tube (20);
the sealing ring (32) is positioned between the limiting step surface (102) and the spacer ring (31);
the spacer ring (31) is located between the sealing ring (32) and the end of the locking cylinder (40), and the spacer ring (31) is used for abutting against the end of the locking cylinder (40) in the process that the locking cylinder (40) is screwed into the first stepped hole so as to transmit the force borne by the locking cylinder (40) to the sealing ring (32) to deform the sealing ring (32) to seal the gaps between the observation tube (20) and the first stepped hole, between the observation tube (20) and the locking cylinder (40) and between the locking cylinder (40) and the first stepped hole.
5. The removable water level gauge of claim 3,
and gaps of 2 mm-3 mm are arranged between the observation tube (20) and the locking cylinder (40) and between the observation tube (20) and the second step hole, so that the gap compensation is carried out on the processing and mounting errors between the two vertically arranged water tank bases.
6. The removable water level gauge of claim 2,
the connecting and locking pipe fitting (12) comprises a connecting bolt pipe (121) and a sealing component (122) arranged on the excircle of the connecting bolt pipe (121);
an inserting end of the connecting bolt tube (121) is provided with a concave water guide channel extending along the axial direction, and the outer circle of the connecting bolt tube (121) is provided with a communicating hole used for communicating the water guide channel with the correspondingly arranged mounting shaft hole (101);
an insertion end of the connecting bolt pipe (121) penetrates through the mounting through hole and then is in threaded connection with the water tank base, and the insertion end of the connecting bolt pipe (121) extends into the water tank so that the mounting base (11) is detachably connected with the correspondingly arranged water tank base, and meanwhile, water in the water tank enters the mounting shaft hole (101) through the water guide channel and the communication hole;
the sealing assembly (122) tightly props against the end face of the connecting bolt pipe (121) inserted into the insertion end of the installation through hole under the tension of the connecting bolt pipe (121) so as to seal the installation through hole.
7. The removable water level gauge of claim 6,
the thread pitch of the external thread on the outer circular surface of the locking cylinder (40), the thread pitch of the internal thread on the inner circumferential wall of the installation shaft hole (101) and the thread pitch of the external thread on the outer circular surface of the connecting bolt tube (121) are all 2-3 mm.
8. The removable water level gauge of claim 3,
the locking cylinder (40) comprises a force application head part (41) and a locking part (42) which are arranged along the axial direction and are connected;
the force application head (41) is of a polygonal structure, so that an operator can manually screw the locking cylinder (40);
the locking part (42) is a conical cylinder which is matched with the first stepped hole correspondingly arranged.
9. The removable water level gauge of claim 2,
the mounting seat (11) comprises a mounting part (111) and a connecting part (112) which are arranged along the axial direction and connected with each other;
the mounting part (111) is columnar, and the mounting shaft hole (101) penetrates through the mounting part (111) along the axial direction of the mounting part (111);
the connecting part (112) is square, and the mounting through hole penetrates through the connecting part (112).
10. The removable water level gauge of claim 1,
the detachable water level gauge further comprises an indicating floating ball (50) for indicating the height of the water level in the observation pipe (20), and the indicating floating ball (50) is positioned in the observation pipe (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920827500.0U CN210089810U (en) | 2019-06-03 | 2019-06-03 | Detachable water level gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920827500.0U CN210089810U (en) | 2019-06-03 | 2019-06-03 | Detachable water level gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210089810U true CN210089810U (en) | 2020-02-18 |
Family
ID=69481477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920827500.0U Active CN210089810U (en) | 2019-06-03 | 2019-06-03 | Detachable water level gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210089810U (en) |
-
2019
- 2019-06-03 CN CN201920827500.0U patent/CN210089810U/en active Active
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