Plug-in type liquid level transmitter
By using a combined structure of a filter cartridge and a cleaning ring in the liquid level transmitter, and using the mechanical drive of bevel gears and reciprocating rollers to clean up debris, the problem of the bottom of the liquid level transmitter being covered by debris is solved, and the equipment is realized Run stably for a long time.
Patent Information
- Application Number
- CN202421125644.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-22
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-05-22
AI Technical Summary
During long-term working of the existing liquid level transmitter, the bottom detection part is easily covered by debris and garbage in the water, resulting in the device failure.
An insertion level transmitter is designed, adopting a combined structure of a filter cartridge and a cleaning ring. The cleaning ring is moved up and down through mechanical driving of bevel gears and reciprocating rollers, clean up and down, clean up the debris on the outer surface of the filter cartridge, and adjust it through a knob. The height of the top gear ensures that the cleaning ring comes into contact with the outer surface of the filter cartridge to prevent debris from being blocked.
It effectively prevents debris from being blocked, ensures the normal entry of water flow into the filter cartridge, avoids device failure, and improves the working reliability of the equipment.
Smart Images
Figure CN222279875U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of liquid level transmitters, in particular to an insertion type liquid level transmitter. Background Art
[0002] Liquid level transmitter is an extension and development of pressure transmitter technology. It realizes accurate measurement and transmission of volume, liquid height and weight of water, oil and paste based on the principle that the pressure generated by liquids with different specific gravities at different heights is linearly related.
[0003] When the existing transmitter is working for a long time, the bottom detection part will be covered by debris and garbage in the water, causing the device to malfunction when working. This device first filters impurities in the water through a filter cartridge, and then moves up and down through a cleaning ring to clean the debris on the outer surface of the filter cartridge to prevent blockage caused by excessive debris. For this purpose, we provide an insertion type liquid level transmitter. Utility Model Content
[0004] The purpose of the utility model is to provide an insertion type liquid level transmitter, which filters impurities and the like in water through a filter cartridge, and then moves up and down through a cleaning ring to clean the debris on the outer surface of the filter cartridge to prevent blockage caused by excessive debris, thereby solving the problem that the existing bottom detection part will be covered by debris and garbage in the water, causing the device to malfunction when working.
[0005] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0006] The utility model is an insertion type liquid level transmitter, comprising a cleaning mechanism and a main body, wherein a detection mechanism is arranged inside the main body, a support plate is fixedly connected to the inner wall of the main body, a rotating shaft is rotatably connected inside the support plate, the right side of the rotating shaft penetrates the support plate and extends to the outside, a bevel gear 1 is fixedly connected to the right side of the rotating shaft, and a bevel gear 2 is meshedly connected to the bottom of the bevel gear 1;
[0007] A rotating shaft is fixedly connected to the bottom of the second bevel gear, a reciprocating roller is fixedly connected to the outer surface of the rotating shaft, a sliding groove is opened on the outer surface of the reciprocating roller, a sliding rod is slidably connected to the inner wall of the sliding groove, a center rod is rotatably connected inside the sliding rod, the right side of the center rod passes through the sliding rod and extends to the outside, a cleaning ring is fixedly connected to the right side of the sliding rod, and the inner side of the cleaning ring contacts with a filter cartridge.
[0008] Furthermore, the left side of the rotating shaft penetrates the support plate and extends to the outside, the left side of the rotating shaft is fixedly connected to an impeller, the left side of the main body is fixedly connected to a water inlet pipe, and the bottom of the rotating shaft is rotatably connected to the inner wall of the main body.
[0009] Furthermore, the detection mechanism includes a cover plate fixedly connected to the top of the main body, a display meter is fixedly connected to the top of the cover plate, and an extrusion block is slidably connected to the bottom of the cover plate.
[0010] Furthermore, a movable block is slidably connected to the top of the main body, a spring is fixedly connected to the left side of the movable block, the left side of the spring is fixedly connected to the inner wall of the main body, and the right side of the movable block is in contact with the left side of the extrusion block.
[0011] Furthermore, a connecting rod is slidably connected inside the cover plate, the top of the connecting rod passes through the cover plate and extends to the outside, the top of the connecting rod is fixedly connected to a knob, and the bottom of the cover plate is fixedly connected to a sliding rod 1.
[0012] Furthermore, a slot is provided inside the slide bar 1, a bottom stop is fixedly connected to the bottom of the slide bar 1, a top stop is slidably connected to the outer surface of the slide bar 1, and the bottom of the connecting rod passes through the top stop and extends to the inside.
[0013] Furthermore, a gear is fixedly connected to the bottom of the connecting rod, and a clamping rod is meshingly connected to the front side of the gear.
[0014] Furthermore, the left side of the clamping rod is in contact with the outer surface of the clamping slot, the outer surface of the sliding rod is slidably connected with a floating block, and the outer surface of the clamping rod is slidably connected to the inner wall of the top stopper.
[0015] The utility model has the following beneficial effects:
[0016] 1. The utility model sets a reciprocating roller. The rotation of bevel gear one drives bevel gear two to rotate. When bevel gear two rotates, the rotating shaft is driven to rotate at the same time. The rotation of the rotating shaft drives the reciprocating roller to rotate. The rotation of the reciprocating roller causes the slide bar to slide up and down along the slide groove. The sliding of the slide bar drives the center rod and the cleaning ring to move. When the cleaning ring moves, the debris on the outer surface of the filter cartridge is cleaned to prevent blockage caused by excessive debris, so that the water flow cannot enter the interior of the filter cartridge to lift the floating block.
[0017] 2. The utility model sets a filter cartridge, and the knob is rotated to drive the connecting rod to rotate, and then the connecting rod is rotated to drive the gear to rotate. The gear is rotated to push the clamping rod to the right to disengage it from the clamping slot, and then the height of the top stop is adjusted to a suitable position, and then the filter cartridge is installed along the groove to ensure that the inner wall of the cleaning ring can contact the outer surface of the filter cartridge. The interior of the main body can be controlled by adjusting the height of the top stop, and the filter cartridge can filter the incoming water to prevent debris from adhering to the outer surface of the top stop and preventing it from working normally.
[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the front cross-sectional structure of the main body of the utility model;
[0022] Figure 3 For this utility model Figure 2 A is a schematic diagram of the enlarged structure of the middle part;
[0023] Figure 4 This is a schematic diagram of the overall structure of the filter cartridge of the utility model;
[0024] Figure 5 This is a schematic diagram of the top cross-sectional structure of the top stopper of the utility model;
[0025] Figure 6 It is a schematic diagram of the overall structure of the reciprocating roller of the utility model.
[0026] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0027] 1. Cleaning mechanism; 101. Main body; 102. Water inlet pipe; 103. Impeller; 104. Rotating shaft; 105. Support plate; 106. Bevel gear one; 107. Bevel gear two; 108. Rotating shaft; 109. Reciprocating roller; 110. Sliding rod; 111. Center rod; 112. Sliding groove; 113. Cleaning ring; 2. Detection mechanism; 201. Cover plate; 202. Display table; 203. Knob; 204. Connecting rod; 205. Extrusion block; 206. Movable block; 207. Spring; 208. Sliding rod one; 209. Filter cartridge; 210. Floating block; 211. Bottom stop; 212. Slot; 213. Clamping rod; 214. Gear; 215. Top stop. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0029] See also Figure 1-6As shown, the utility model is an insertion type liquid level transmitter, including a cleaning mechanism 1 and a main body 101, a detection mechanism 2 is arranged inside the main body 101, a support plate 105 is fixedly connected to the inner wall of the main body 101, a rotating shaft 104 is rotatably connected inside the support plate 105, the right side of the rotating shaft 104 penetrates the support plate 105 and extends to the outside, a bevel gear 106 is fixedly connected to the right side of the rotating shaft 104, a bevel gear 107 is meshedly connected to the bottom of the bevel gear 106, a rotating shaft 108 is fixedly connected to the bottom of the bevel gear 107, a reciprocating roller 109 is fixedly connected to the outer surface of the rotating shaft 108, a slide groove 112 is provided on the outer surface of the reciprocating roller 109, a slide groove 112 is slidably connected to the inner wall of the slide groove 112, a slide rod 110 is rotatably connected to the inner wall of the slide rod 110, a center rod 111 is rotatably connected to the inside of the slide rod 110, and a center rod 111 is rotatably connected to the center rod 111. The right side of the core rod 111 passes through the sliding rod 110 and extends to the outside. The right side of the sliding rod 110 is fixedly connected with a cleaning ring 113. The inner side of the cleaning ring 113 contacts the filter cartridge 209. The rotation of the bevel gear 106 drives the bevel gear 2 107 to rotate. When the bevel gear 2 107 rotates, the rotating shaft 108 is driven to rotate. The reciprocating roller 109 is driven to rotate by the rotation of the rotating shaft 108. The rotation of the reciprocating roller 109 causes the sliding rod 110 to slide up and down along the sliding groove 112. The sliding of the sliding rod 110 drives the center rod 111 and the cleaning ring 113 to move. When the cleaning ring 113 moves, the debris on the outer surface of the filter cartridge 209 is cleaned to prevent blockage caused by excessive debris, so that the water flow cannot enter the filter cartridge 209 and float the floating block 2 10 is lifted up, the left side of the rotating shaft 104 passes through the supporting plate 105 and extends to the outside, the left side of the rotating shaft 104 is fixedly connected with the impeller 103, the left side of the main body 101 is fixedly connected with the water inlet pipe 102, the bottom of the rotating shaft 108 is rotatably connected to the inner wall of the main body 101, when the water flows into the inside of the main body 101 through the water inlet pipe 102, it will drive the impeller 103 to rotate, the detection mechanism 2 includes a cover plate 201 fixedly connected to the top of the main body 101, the top of the cover plate 201 is fixedly connected with a display meter 202, the bottom of the cover plate 201 is slidably connected with an extrusion block 205, the extrusion block 205 is squeezed inwardly, so that the movable block 206 enters the inside of the main body 101, the top of the main body 101 is slidably connected with the movable block 206, and the left side of the movable block 206 is fixedly connected with a spring 207, the left side of the spring 207 is fixedly connected to the inner wall of the main body 101, the right side of the movable block 206 contacts the left side of the extrusion block 205, the cover plate 201 is slidably connected with a connecting rod 204, the top of the connecting rod 204 penetrates the cover plate 201 and extends to the outside, the top of the connecting rod 204 is fixedly connected with a knob 203, the bottom of the cover plate 201 is fixedly connected with a slide bar 208, a slot 212 is provided inside the slide bar 208, the bottom of the slide bar 208 is fixedly connected with a bottom stop 211, the outer surface of the slide bar 208 is slidably connected with a top stop 215, the bottom of the connecting rod 204 penetrates the top stop 215 and extends to the inside, the knob 203 rotates to drive the connecting rod 204 to rotate, and then the connecting rod 204 rotates to drive the gear 214 to rotate.The gear 214 is rotated to push the rod 213 to the right to disengage it from the slot 212. Then, the height of the top stop 215 is adjusted to a suitable position, and then the filter cartridge 209 is installed along the groove to ensure that the inner wall of the cleaning ring 113 can contact the outer surface of the filter cartridge 209. By adjusting the height of the top stop 215, the interior of the main body 101 can be controlled, and the water entering the filter cartridge 209 is filtered to prevent the attachment of debris to the outer surface of the top stop 215, which prevents it from working normally. The bottom of the connecting rod 204 is fixedly connected with a gear 214, and the front of the gear 214 is meshed with the rod 213. The left side of the rod 213 contacts the outer surface of the slot 212. The outer surface of the slide bar 208 is slidably connected with a floating block 210, and the outer surface of the rod 213 is slidably connected with the inner wall of the top stop 215.
[0030] A specific application of this embodiment is as follows: the staff installs the cover plate 201 to the top of the main body 101, so that the movable block 206 is inserted into the cover plate 201 to push out the extrusion block 205, and then turns the knob 203. The rotation of the knob 203 drives the connecting rod 204 to rotate, and then the connecting rod 204 rotates to drive the gear 214 to rotate. The gear 214 rotates to push the clamping rod 213 to the right to disengage it from the clamping groove 212, and then adjusts the height of the top stop 215 to a suitable position, and then installs the filter cartridge 209 along the groove to ensure that the inner wall of the cleaning ring 113 can contact the outer surface of the filter cartridge 209, pushes the clamping rod 213 back into the clamping groove 212, and starts to inject water into the main body 101. When the water flow enters the main body 101 through the water inlet pipe 102, it drives the impeller 103 to rotate, and the rotation of the impeller 103 drives the rotating shaft 1 04 rotates, and the rotation of the rotating shaft 104 drives the bevel gear 106 to rotate, and then the rotation of the bevel gear 106 drives the bevel gear 2 107 to rotate, and when the bevel gear 2 107 rotates, the rotating shaft 108 is driven to rotate, and the rotation of the rotating shaft 108 drives the reciprocating roller 109 to rotate. The rotation of the reciprocating roller 109 causes the slide bar 110 to slide up and down along the slide groove 112, and the sliding of the slide bar 110 drives the center rod 111 and the cleaning ring 113 to move, and when the cleaning ring 113 moves, the debris on the outer surface of the filter cartridge 209 is cleaned to prevent too much debris, so that the water flow cannot enter the filter cartridge 209 to lift the floating block 210. During the water discharge process, the floating block 210 will be lifted upward by the water flow, and when the top of the floating block 210 contacts the bottom of the top stop 215, the water inlet pipe 102 is closed, and the water supply to the inside of the main body 101 stops.
[0031] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0032] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An insertion type liquid level transmitter, comprising a cleaning mechanism (1) and a main body (101), wherein a detection mechanism (2) is arranged inside the main body (101), and a support plate (105) is fixedly connected to the inner wall of the main body (101), characterized in that: The support plate (105) is internally rotatably connected to a rotating shaft (104), the right side of the rotating shaft (104) passes through the support plate (105) and extends to the outside, the right side of the rotating shaft (104) is fixedly connected to a bevel gear 1 (106), and the bottom of the bevel gear 1 (106) is meshingly connected to a bevel gear 2 (107); The bottom of the second bevel gear (107) is fixedly connected to a rotating shaft (108), the outer surface of the rotating shaft (108) is fixedly connected to a reciprocating roller (109), the outer surface of the reciprocating roller (109) is provided with a sliding groove (112), the inner wall of the sliding groove (112) is slidably connected to a sliding rod (110), the interior of the sliding rod (110) is rotatably connected to a center rod (111), the right side of the center rod (111) passes through the sliding rod (110) and extends to the outside, the right side of the sliding rod (110) is fixedly connected to a cleaning ring (113), the inner side of the cleaning ring (113) contacts a filter cartridge (209).
2. The insertion type liquid level transmitter according to claim 1, characterized in that: The left side of the rotating shaft (104) passes through the support plate (105) and extends to the outside. The left side of the rotating shaft (104) is fixedly connected to an impeller (103). The left side of the main body (101) is fixedly connected to a water inlet pipe (102). The bottom of the rotating shaft (108) is rotatably connected to the inner wall of the main body (101).
3. The insertion type liquid level transmitter according to claim 1, characterized in that: The detection mechanism (2) comprises a cover plate (201) fixedly connected to the top of the main body (101), a display meter (202) being fixedly connected to the top of the cover plate (201), and an extrusion block (205) being slidably connected to the bottom of the cover plate (201).
4. The insertion type liquid level transmitter according to claim 3, characterized in that: A movable block (206) is slidably connected to the top of the main body (101), a spring (207) is fixedly connected to the left side of the movable block (206), the left side of the spring (207) is fixedly connected to the inner wall of the main body (101), and the right side of the movable block (206) is in contact with the left side of the extrusion block (205).
5. The insertion type liquid level transmitter according to claim 4, characterized in that: A connecting rod (204) is slidably connected inside the cover plate (201), the top of the connecting rod (204) passes through the cover plate (201) and extends to the outside, the top of the connecting rod (204) is fixedly connected to a knob (203), and the bottom of the cover plate (201) is fixedly connected to a sliding rod 1 (208).
6. The insertion type liquid level transmitter according to claim 5, characterized in that: A slot (212) is provided inside the slide bar 1 (208); a bottom stopper (211) is fixedly connected to the bottom of the slide bar 1 (208); a top stopper (215) is slidably connected to the outer surface of the slide bar 1 (208); and the bottom of the connecting rod (204) passes through the top stopper (215) and extends to the inside.
7. The insertion type liquid level transmitter according to claim 6, characterized in that: A gear (214) is fixedly connected to the bottom of the connecting rod (204), and a clamping rod (213) is meshedly connected to the front of the gear (214).
8. The insertion type liquid level transmitter according to claim 7, characterized in that: The left side of the clamping rod (213) contacts the outer surface of the clamping slot (212), the outer surface of the sliding rod 1 (208) is slidably connected to a floating block (210), and the outer surface of the clamping rod (213) is slidably connected to the inner wall of the top stopper (215).